From a3e6f2acc2068e4442c14036485b36639bd5f1cd Mon Sep 17 00:00:00 2001 From: simplyblue Date: Fri, 18 Dec 2015 14:01:06 +0530 Subject: [PATCH 01/61] Bug 1233367 - Right-border of current time label has wrong color with the dark-theme .r=pbrosset --- devtools/client/animationinspector/animation-inspector.xhtml | 2 +- devtools/client/themes/animationinspector.css | 1 - 2 files changed, 1 insertion(+), 2 deletions(-) diff --git a/devtools/client/animationinspector/animation-inspector.xhtml b/devtools/client/animationinspector/animation-inspector.xhtml index def91dab266..66ae57f168d 100644 --- a/devtools/client/animationinspector/animation-inspector.xhtml +++ b/devtools/client/animationinspector/animation-inspector.xhtml @@ -23,7 +23,7 @@ - +
diff --git a/devtools/client/themes/animationinspector.css b/devtools/client/themes/animationinspector.css index 9d6248336cd..293c7c2aa99 100644 --- a/devtools/client/themes/animationinspector.css +++ b/devtools/client/themes/animationinspector.css @@ -110,7 +110,6 @@ body { #timeline-toolbar .label { padding: 0 5px; border-style: solid; - border-color: rgba(170, 170, 170, .5); } #timeline-toolbar .devtools-button, From 48e0d20f60b3b1153c460a040a18825575e9d4ac Mon Sep 17 00:00:00 2001 From: Chris Rafuse Date: Fri, 18 Dec 2015 12:29:16 +0000 Subject: [PATCH 02/61] Bug 1233189 - Duplicated string first_time_experience_button_label in loop.properties. r=Standard8 --- browser/extensions/loop/content/panels/js/panel.js | 2 +- browser/extensions/loop/content/panels/js/panel.jsx | 2 +- browser/locales/en-US/chrome/browser/loop/loop.properties | 3 +-- 3 files changed, 3 insertions(+), 4 deletions(-) diff --git a/browser/extensions/loop/content/panels/js/panel.js b/browser/extensions/loop/content/panels/js/panel.js index f888baf74ea..9b75d51eed1 100644 --- a/browser/extensions/loop/content/panels/js/panel.js +++ b/browser/extensions/loop/content/panels/js/panel.js @@ -50,7 +50,7 @@ loop.panel = (function(_, mozL10n) { ), React.createElement("div", {className: "fte-button-container"}, React.createElement(Button, {additionalClass: "fte-get-started-button", - caption: mozL10n.get("first_time_experience_button_label"), + caption: mozL10n.get("first_time_experience_button_label2"), htmlId: "fte-button", onClick: this.handleButtonClick}) ) diff --git a/browser/extensions/loop/content/panels/js/panel.jsx b/browser/extensions/loop/content/panels/js/panel.jsx index 7b5578abc96..be4c29e9da3 100644 --- a/browser/extensions/loop/content/panels/js/panel.jsx +++ b/browser/extensions/loop/content/panels/js/panel.jsx @@ -50,7 +50,7 @@ loop.panel = (function(_, mozL10n) {
diff --git a/browser/locales/en-US/chrome/browser/loop/loop.properties b/browser/locales/en-US/chrome/browser/loop/loop.properties index 664078e5371..aa38aefb758 100644 --- a/browser/locales/en-US/chrome/browser/loop/loop.properties +++ b/browser/locales/en-US/chrome/browser/loop/loop.properties @@ -31,7 +31,6 @@ sign_in_again_use_as_guest_button2=Use {{clientSuperShortname}} as a Guest panel_browse_with_friend_button=Browse this page with a friend panel_stop_sharing_tabs_button=Stop sharing your tabs -first_time_experience_button_label=Get Started ## LOCALIZATION_NOTE(first_time_experience_subheading2): Message inviting the ## user to create his or her first conversation. first_time_experience_subheading2=Click the Hello button to browse Web pages with a friend. @@ -39,7 +38,7 @@ first_time_experience_subheading2=Click the Hello button to browse Web pages wit ## LOCALIZATION_NOTE(first_time_experience_content): Message describing ## ways to use Hello project. first_time_experience_content=Use it to plan together, work together, laugh together. -first_time_experience_button_label=See how it works +first_time_experience_button_label2=See how it works From 4a41bbdf572b988ac89a1988143318192222a2c4 Mon Sep 17 00:00:00 2001 From: Georg Fritzsche Date: Fri, 18 Dec 2015 17:25:47 +0700 Subject: [PATCH 03/61] Bug 1233438 - Fix error in TelemetryEnvironment for addons where description is undefined. r=gfritzsche --- toolkit/components/telemetry/TelemetryEnvironment.jsm | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/toolkit/components/telemetry/TelemetryEnvironment.jsm b/toolkit/components/telemetry/TelemetryEnvironment.jsm index 2d5328ea193..49ccdef6ad2 100644 --- a/toolkit/components/telemetry/TelemetryEnvironment.jsm +++ b/toolkit/components/telemetry/TelemetryEnvironment.jsm @@ -261,7 +261,7 @@ function getGfxField(aPropertyName, aDefault) { * @return {String} The substring or null if the input string is null. */ function limitStringToLength(aString, aMaxLength) { - if (aString === null) { + if (aString === null || aString === undefined) { return null; } return aString.substring(0, aMaxLength); From 53fb1cc0b9f4420c1922160706f53e7e77a1a745 Mon Sep 17 00:00:00 2001 From: Margaret Leibovic Date: Thu, 17 Dec 2015 13:56:36 -0500 Subject: [PATCH 04/61] Bug 1229350 - Disable Import first run slide on Android M+. r=liuche --- .../org/mozilla/gecko/firstrun/FirstrunPagerConfig.java | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/mobile/android/base/java/org/mozilla/gecko/firstrun/FirstrunPagerConfig.java b/mobile/android/base/java/org/mozilla/gecko/firstrun/FirstrunPagerConfig.java index 098c29a1326..545a7ba7cdb 100644 --- a/mobile/android/base/java/org/mozilla/gecko/firstrun/FirstrunPagerConfig.java +++ b/mobile/android/base/java/org/mozilla/gecko/firstrun/FirstrunPagerConfig.java @@ -22,10 +22,13 @@ public class FirstrunPagerConfig { public static List getDefault(Context context) { final List panels = new LinkedList<>(); - if (isInExperimentLocal(context, ONBOARDING_A)) { + + // The "Import" feature is disabled on devices running Android M+ (Bug 1183559). + // Exclude these users from the experiment to add an "Import" panel. + if (isInExperimentLocal(context, ONBOARDING_A) && AppConstants.Versions.preM) { panels.add(new FirstrunPanelConfig(WelcomePanel.class.getName(), WelcomePanel.TITLE_RES)); Telemetry.startUISession(TelemetryContract.Session.EXPERIMENT, ONBOARDING_A); - } else if (isInExperimentLocal(context, ONBOARDING_B)) { + } else if (isInExperimentLocal(context, ONBOARDING_B) && AppConstants.Versions.preM) { // Strings used for first run, pulled from existing strings. panels.add(new FirstrunPanelConfig(ImportPanel.class.getName(), ImportPanel.TITLE_RES)); panels.add(new FirstrunPanelConfig(SyncPanel.class.getName(), SyncPanel.TITLE_RES)); From f9d9d289403335dc459454358ea0f34298fad2db Mon Sep 17 00:00:00 2001 From: Margaret Leibovic Date: Thu, 17 Dec 2015 11:45:12 -0500 Subject: [PATCH 05/61] Bug 1232467 - Remove "Open links in Private browsing" setting from Nightly. r=mcomella --- .../android/base/java/org/mozilla/gecko/BrowserApp.java | 5 ----- mobile/android/base/java/org/mozilla/gecko/Tabs.java | 6 ------ .../org/mozilla/gecko/preferences/GeckoPreferences.java | 8 -------- mobile/android/base/locales/en-US/android_strings.dtd | 2 -- .../base/resources/xml-v11/preferences_general.xml | 5 ----- .../base/resources/xml-v11/preferences_general_tablet.xml | 5 ----- mobile/android/base/resources/xml/preferences_general.xml | 5 ----- mobile/android/base/strings.xml.in | 3 --- toolkit/components/telemetry/Histograms.json | 6 ------ 9 files changed, 45 deletions(-) diff --git a/mobile/android/base/java/org/mozilla/gecko/BrowserApp.java b/mobile/android/base/java/org/mozilla/gecko/BrowserApp.java index ee4cc8a32ac..328f6fd0f7e 100644 --- a/mobile/android/base/java/org/mozilla/gecko/BrowserApp.java +++ b/mobile/android/base/java/org/mozilla/gecko/BrowserApp.java @@ -1684,11 +1684,6 @@ public class BrowserApp extends GeckoApp if (Versions.feature16Plus) { Telemetry.addToHistogram("BROWSER_IS_ASSIST_DEFAULT", (isDefaultBrowser(Intent.ACTION_ASSIST) ? 1 : 0)); } - - final SharedPreferences sharedPrefs = GeckoSharedPrefs.forApp(BrowserApp.this); - if (sharedPrefs.getBoolean(GeckoPreferences.PREFS_OPEN_URLS_IN_PRIVATE, false)) { - Telemetry.addToHistogram("FENNEC_OPEN_URLS_IN_PRIVATE", 1); - } } else if ("Updater:Launch".equals(event)) { handleUpdaterLaunch(); } else { diff --git a/mobile/android/base/java/org/mozilla/gecko/Tabs.java b/mobile/android/base/java/org/mozilla/gecko/Tabs.java index 73b0091a3c7..b2c4f09bf36 100644 --- a/mobile/android/base/java/org/mozilla/gecko/Tabs.java +++ b/mobile/android/base/java/org/mozilla/gecko/Tabs.java @@ -855,12 +855,6 @@ public class Tabs implements GeckoEventListener { boolean desktopMode = (flags & LOADURL_DESKTOP) != 0; boolean external = (flags & LOADURL_EXTERNAL) != 0; - final SharedPreferences sharedPrefs = GeckoSharedPrefs.forApp(mAppContext); - final boolean isPrivatePref = sharedPrefs.getBoolean(GeckoPreferences.PREFS_OPEN_URLS_IN_PRIVATE, false); - if (isPrivatePref && external) { - isPrivate = true; - } - args.put("url", url); args.put("engine", searchEngine); args.put("parentId", parentId); diff --git a/mobile/android/base/java/org/mozilla/gecko/preferences/GeckoPreferences.java b/mobile/android/base/java/org/mozilla/gecko/preferences/GeckoPreferences.java index d5f975f610c..53086cbb38e 100644 --- a/mobile/android/base/java/org/mozilla/gecko/preferences/GeckoPreferences.java +++ b/mobile/android/base/java/org/mozilla/gecko/preferences/GeckoPreferences.java @@ -131,7 +131,6 @@ OnSharedPreferenceChangeListener private static final String PREFS_SYNC = NON_PREF_PREFIX + "sync"; private static final String PREFS_TRACKING_PROTECTION = "privacy.trackingprotection.state"; private static final String PREFS_TRACKING_PROTECTION_PB = "privacy.trackingprotection.pbmode.enabled"; - public static final String PREFS_OPEN_URLS_IN_PRIVATE = NON_PREF_PREFIX + "openExternalURLsPrivately"; public static final String PREFS_VOICE_INPUT_ENABLED = NON_PREF_PREFIX + "voice_input_enabled"; public static final String PREFS_QRCODE_ENABLED = NON_PREF_PREFIX + "qrcode_enabled"; private static final String PREFS_ADVANCED = NON_PREF_PREFIX + "advanced.enabled"; @@ -701,13 +700,6 @@ OnSharedPreferenceChangeListener i--; continue; } - } else if (PREFS_OPEN_URLS_IN_PRIVATE.equals(key)) { - // Remove UI for opening external links in private browsing on non-Nightly builds. - if (!AppConstants.NIGHTLY_BUILD || !Restrictions.isAllowed(this, Restrictable.PRIVATE_BROWSING)) { - preferences.removePreference(pref); - i--; - continue; - } } else if (PREFS_TRACKING_PROTECTION.equals(key)) { // Remove UI for global TP pref in non-Nightly builds. if (!AppConstants.NIGHTLY_BUILD) { diff --git a/mobile/android/base/locales/en-US/android_strings.dtd b/mobile/android/base/locales/en-US/android_strings.dtd index dba68157327..abf3f5ab895 100644 --- a/mobile/android/base/locales/en-US/android_strings.dtd +++ b/mobile/android/base/locales/en-US/android_strings.dtd @@ -170,8 +170,6 @@ - - diff --git a/mobile/android/base/resources/xml-v11/preferences_general.xml b/mobile/android/base/resources/xml-v11/preferences_general.xml index 95078c40046..534a9516560 100644 --- a/mobile/android/base/resources/xml-v11/preferences_general.xml +++ b/mobile/android/base/resources/xml-v11/preferences_general.xml @@ -33,10 +33,5 @@ android:summary="@string/pref_tab_queue_summary" android:defaultValue="false" /> - - diff --git a/mobile/android/base/resources/xml-v11/preferences_general_tablet.xml b/mobile/android/base/resources/xml-v11/preferences_general_tablet.xml index 066b980d90a..b1fb95e1e68 100644 --- a/mobile/android/base/resources/xml-v11/preferences_general_tablet.xml +++ b/mobile/android/base/resources/xml-v11/preferences_general_tablet.xml @@ -35,10 +35,5 @@ android:summary="@string/pref_tab_queue_summary" android:defaultValue="false" /> - - diff --git a/mobile/android/base/resources/xml/preferences_general.xml b/mobile/android/base/resources/xml/preferences_general.xml index 040bee847c0..ff275510bbe 100644 --- a/mobile/android/base/resources/xml/preferences_general.xml +++ b/mobile/android/base/resources/xml/preferences_general.xml @@ -39,10 +39,5 @@ android:summary="@string/pref_tab_queue_summary" android:defaultValue="false" /> - - diff --git a/mobile/android/base/strings.xml.in b/mobile/android/base/strings.xml.in index eb45cdbef56..438026ab64f 100644 --- a/mobile/android/base/strings.xml.in +++ b/mobile/android/base/strings.xml.in @@ -199,9 +199,6 @@ &pref_remember_signons2; - &pref_open_external_urls_privately_title; - &pref_open_external_urls_privately_summary; - &pref_manage_logins; &pref_cookies_menu; diff --git a/toolkit/components/telemetry/Histograms.json b/toolkit/components/telemetry/Histograms.json index 71c606d33f1..b3ce6385b0f 100644 --- a/toolkit/components/telemetry/Histograms.json +++ b/toolkit/components/telemetry/Histograms.json @@ -9275,12 +9275,6 @@ "kind": "boolean", "description": "Has the tab queue functionality been enabled." }, - "FENNEC_OPEN_URLS_IN_PRIVATE": { - "alert_emails": ["margaret@mozilla.com"], - "expires_in_version": "45", - "kind": "flag", - "description": "Reports the state of the open external links in private tabs preference" - }, "GRAPHICS_DRIVER_STARTUP_TEST": { "alert_emails": ["danderson@mozilla.com"], "expires_in_version": "never", From c605e2656fa6339cd70a5136ec72b5364c97ecdb Mon Sep 17 00:00:00 2001 From: Sebastian Kaspari Date: Thu, 17 Dec 2015 17:33:52 +0100 Subject: [PATCH 06/61] Bug 1233440 - Replace toast in HelperAppDialog.js with Snackbar. r=mcomella --- mobile/android/components/HelperAppDialog.js | 14 +++++--------- 1 file changed, 5 insertions(+), 9 deletions(-) diff --git a/mobile/android/components/HelperAppDialog.js b/mobile/android/components/HelperAppDialog.js index 8706d7343bf..38980f757b9 100644 --- a/mobile/android/components/HelperAppDialog.js +++ b/mobile/android/components/HelperAppDialog.js @@ -23,6 +23,8 @@ Cu.import("resource://gre/modules/XPCOMUtils.jsm"); // HelperApp Launcher Dialog // ----------------------------------------------------------------------- +XPCOMUtils.defineLazyModuleGetter(this, "Snackbars", "resource://gre/modules/Snackbars.jsm"); + XPCOMUtils.defineLazyGetter(this, "ContentAreaUtils", function() { let ContentAreaUtils = {}; Services.scriptloader.loadSubScript("chrome://global/content/contentAreaUtils.js", ContentAreaUtils); @@ -197,17 +199,11 @@ HelperAppLauncherDialog.prototype = { _refuseDownload: function(aLauncher) { aLauncher.cancel(Cr.NS_BINDING_ABORTED); - let win = this.getNativeWindow(); - if (!win) { - // Oops. - Services.console.logStringMessage("Refusing download, but can't show a toast."); - return; - } - Services.console.logStringMessage("Refusing download of non-downloadable file."); + let bundle = Services.strings.createBundle("chrome://browser/locale/handling.properties"); - let failedText = bundle.GetStringFromName("download.blocked"); - win.toast.show(failedText, "long"); + + Snackbars.show(bundle.GetStringFromName("download.blocked"), Snackbars.LENGTH_LONG); }, _getPrefName: function getPrefName(mimetype) { From 9f524fe6cb6c7886ff6047f5b5f68b10cf677696 Mon Sep 17 00:00:00 2001 From: Brian Grinstead Date: Fri, 18 Dec 2015 08:27:42 -0800 Subject: [PATCH 07/61] Bug 1233689 - Update specificity on .CodeMirror selector since light/dark theme are now loading before the page styles;r=pbrosset --- devtools/client/themes/dark-theme.css | 4 ++-- devtools/client/themes/light-theme.css | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/devtools/client/themes/dark-theme.css b/devtools/client/themes/dark-theme.css index 8d6d52a1990..57f642d5d5e 100644 --- a/devtools/client/themes/dark-theme.css +++ b/devtools/client/themes/dark-theme.css @@ -187,13 +187,13 @@ body { * Best effort to match the existing theme, some of the colors * are duplicated here to prevent weirdness in the main theme. */ -.CodeMirror { /* Inherit platform specific font sizing and styles */ +.CodeMirror.cm-s-mozilla { /* Inherit platform specific font sizing and styles */ font-family: inherit; font-size: inherit; background: transparent; } -.CodeMirror pre, +.CodeMirror.cm-s-mozilla pre, .cm-s-mozilla .cm-variable-2, .cm-s-mozilla .cm-variable-3, .cm-s-mozilla .cm-operator, diff --git a/devtools/client/themes/light-theme.css b/devtools/client/themes/light-theme.css index aad56c8a284..5d0d522f7c5 100644 --- a/devtools/client/themes/light-theme.css +++ b/devtools/client/themes/light-theme.css @@ -186,13 +186,13 @@ body { * Best effort to match the existing theme, some of the colors * are duplicated here to prevent weirdness in the main theme. */ -.CodeMirror { /* Inherit platform specific font sizing and styles */ +.CodeMirror.cm-s-mozilla { /* Inherit platform specific font sizing and styles */ font-family: inherit; font-size: inherit; background: transparent; } -.CodeMirror pre, +.CodeMirror.cm-s-mozilla pre, .cm-s-mozilla .cm-variable-2, .cm-s-mozilla .cm-variable-3, .cm-s-mozilla .cm-operator, From 072ce9055aeb125d5ec636a0b67de3c4b0d86896 Mon Sep 17 00:00:00 2001 From: Patrick Brosset Date: Fri, 18 Dec 2015 17:27:19 +0100 Subject: [PATCH 08/61] Bug 1233663 - Create high-level architecture inspector-panel docs; r=bgrins --- devtools/docs/inspector-panel.md | 98 ++++++++++++++++++++++++++++++++ 1 file changed, 98 insertions(+) create mode 100644 devtools/docs/inspector-panel.md diff --git a/devtools/docs/inspector-panel.md b/devtools/docs/inspector-panel.md new file mode 100644 index 00000000000..435b0365163 --- /dev/null +++ b/devtools/docs/inspector-panel.md @@ -0,0 +1,98 @@ +# High-Level Inspector Architecture + +## UI structure +The Inspector panel is a tab in the toolbox. Like all tabs, it's in its own iframe. + +The high-level hierarchy looks something like this: + + Toolbox + | + InspectorPanel + | + +-------------+------------------+---------------+ + | | | | + MarkupView SelectorSearch HTMLBreadcrumbs ToolSidebar widget (iframes) + | + +- RuleView + | + +- ComputedView + | + +- LayoutView + | + +- FontInspector + | + +- AnimationInspector + +## Server dependencies +- The inspector panel relies on a series of actors that live on the server. +- Some of the most important actors are actually instantiated by the toolbox, because these actors are needed for other panels to preview and link to DOM nodes. For example, the webconsole needs to output DOM nodes, highlight them in the page on mouseover, and open them in the inspector on click. This is achieved using some of the same actors that the inspector panel uses. +- See Toolbox.prototype.initInspector: This method instantiates the InspectorActor, WalkerActor and HighlighterActor lazily, whenever they're needed by a panel. + +## Panel loading overview +- As with other panels, this starts with Toolbox.prototype.loadTool(id) +- For the inspector though, this calls Toolbox.prototype.initInspector +- When the panel's open method is called: + - It uses the WalkerActor for the first time to know the default selected node (which could be a node that was selected before on the same page). + - It starts listening to the WalkerActor's "new-root" events to know when to display a new DOM tree (when there's a page navigation). + - It creates the breadcrumbs widget, the sidebar widget, the search widget, the markup-view +- Sidebar: + - When this widget initializes, it loads its sub-iframes (rule-view, ...) + - Each of these iframes contain panel that, in turn, listen to inspector events like "new-node-front" to know when to retrieve information about a node (i.e the rule-view will fetch the css rules for a node). +- Markup-view: + - This panel initializes in its iframe, and gets a reference to the WalkerActor. It uses it to know the DOM tree to display. It knows when nodes change (markup-mutations), and knows what root node to start from. + - It only displays the nodes that are supposed to be visible at first (usually html, head, body and direct children of body). + - Then, as you expand nodes, it uses the WalkerActor to get more nodes lazily. It only ever knows data about nodes that have already been expanded once in the UI. + +## Server-side structure +Simplified actor hierarchy + + InspectorActor + | + +---------------+ + | | + WalkerActor PageStyleActor (for rule-view/computed-view) + | | + NodeActor StyleRuleActor + +__InspectorActor__ + +This tab-level actor is the one the inspector-panel connects to. It doesn't do much apart from creating and returning the WalkerActor and PageStyleActor. + +__WalkerActor__ + +- Single most important part of the inspector panel. +- Responsible for walking the DOM on the current page but: + - also walks iframes + - also finds pseudo-elements ::before and ::after + - also finds anonymous content (e.g. in the BrowserToolbox) +- The actor uses an instance of inIDeepTreeWalker to walk the DOM +- Provides a tree of NodeActor objects that reflects the DOM. +- But only has a partial knowledge of the DOM (what is currently displayed/expanded in the MarkupView). It doesn't need to walk the whole tree when you first instantiate it. +- Reflects some of the usual DOM APIs like querySelector. +- Note that methods like querySelector return arbitrarily nested NodeActors, in which case the WalkerActor also sends the list of parents to link the returned nodes to the closest known nodes, so the UI can display the tree correctly. +- Emits events when there are DOM mutations. These events are sent to the front-end and used to, for example refresh the markup-view. This uses an instance of MutationObserver (https://developer.mozilla.org/en-US/docs/Web/API/MutationObserver) configured with, in particular, nativeAnonymousChildList set to true, so that mutation events are also sent when pseudo elements are added/removed via css. + +__NodeActor__ + +- Representation of a single DOM node (tagname, namespace, attributes, parent, sibblings, ...), which panels use to display previews of nodes. +- Also provide useful methods to: + - change attributes + - scroll into view + - get event listeners data + - get image data + - get unique css selector + +## Highlighters + +One of the important aspects of the inspector is the highlighters. +Some documentation already at: https://wiki.mozilla.org/DevTools/Highlighter + +We don't just have 1 highlighter, we have a framework for highlighters: +- a (chrome-only) platform API to inject markup in a native-anonymous node in content (that works on all targets) +- a number of specific highlighter implementations (css transform, rect, selector, geometry, rulers, ...) +- a CustomHighlighterActor to get instances of specific highlighters + +The entry point is toolbox-highlighter-utils.js: +- get it with toolbox.highlighterUtils +- use this to easily highlight any node in the page (with the usual box model highlighter), +- also use this to instantiate an other specific highlighter From 111efa8245649083b3311cbb4692679c8e1f55e3 Mon Sep 17 00:00:00 2001 From: Mark Finkle Date: Fri, 18 Dec 2015 14:35:35 -0500 Subject: [PATCH 09/61] Bug 1230438 - Remove code for tracking Tiles r=bnicholson --- mobile/android/app/mobile.js | 5 - .../java/org/mozilla/gecko/db/BrowserDB.java | 1 - .../org/mozilla/gecko/db/LocalBrowserDB.java | 5 - .../org/mozilla/gecko/db/StubBrowserDB.java | 4 - .../org/mozilla/gecko/db/SuggestedSites.java | 20 +--- .../org/mozilla/gecko/home/TopSitesPanel.java | 33 ------ .../java/org/mozilla/gecko/tiles/Tile.java | 18 --- .../mozilla/gecko/tiles/TilesRecorder.java | 108 ------------------ mobile/android/base/moz.build | 2 - mobile/android/chrome/content/browser.js | 49 -------- .../browser/junit3/TestSuggestedSites.java | 39 ------- .../tests/browser/robocop/robocop_tiles.sjs | 26 ----- .../mozilla/gecko/tests/testDistribution.java | 54 --------- testing/profiles/prefs_general.js | 3 - 14 files changed, 2 insertions(+), 365 deletions(-) delete mode 100644 mobile/android/base/java/org/mozilla/gecko/tiles/Tile.java delete mode 100644 mobile/android/base/java/org/mozilla/gecko/tiles/TilesRecorder.java delete mode 100644 mobile/android/tests/browser/robocop/robocop_tiles.sjs diff --git a/mobile/android/app/mobile.js b/mobile/android/app/mobile.js index fad61a04973..16297f5d790 100644 --- a/mobile/android/app/mobile.js +++ b/mobile/android/app/mobile.js @@ -657,11 +657,6 @@ pref("urlclassifier.gethash.timeout_ms", 5000); pref("urlclassifier.max-complete-age", 2700); #endif -// URL for posting tiles metrics. -#ifdef RELEASE_BUILD -pref("browser.tiles.reportURL", "https://tiles.services.mozilla.com/v2/links/click"); -#endif - // True if this is the first time we are showing about:firstrun pref("browser.firstrun.show.uidiscovery", true); pref("browser.firstrun.show.localepicker", false); diff --git a/mobile/android/base/java/org/mozilla/gecko/db/BrowserDB.java b/mobile/android/base/java/org/mozilla/gecko/db/BrowserDB.java index 861e7bcd7cc..a55881f0b1d 100644 --- a/mobile/android/base/java/org/mozilla/gecko/db/BrowserDB.java +++ b/mobile/android/base/java/org/mozilla/gecko/db/BrowserDB.java @@ -177,5 +177,4 @@ public interface BrowserDB { public abstract boolean hasSuggestedImageUrl(String url); public abstract String getSuggestedImageUrlForUrl(String url); public abstract int getSuggestedBackgroundColorForUrl(String url); - public abstract int getTrackingIdForUrl(String url); } diff --git a/mobile/android/base/java/org/mozilla/gecko/db/LocalBrowserDB.java b/mobile/android/base/java/org/mozilla/gecko/db/LocalBrowserDB.java index 1d6bf309b86..86fc4bc7a39 100644 --- a/mobile/android/base/java/org/mozilla/gecko/db/LocalBrowserDB.java +++ b/mobile/android/base/java/org/mozilla/gecko/db/LocalBrowserDB.java @@ -1655,11 +1655,6 @@ public class LocalBrowserDB implements BrowserDB { return 0; } - @Override - public int getTrackingIdForUrl(String url) { - return mSuggestedSites.getTrackingIdForUrl(url); - } - private static void appendUrlsFromCursor(List urls, Cursor c) { if (!c.moveToFirst()) { return; diff --git a/mobile/android/base/java/org/mozilla/gecko/db/StubBrowserDB.java b/mobile/android/base/java/org/mozilla/gecko/db/StubBrowserDB.java index 087f3b85f70..9ae0a2c3856 100644 --- a/mobile/android/base/java/org/mozilla/gecko/db/StubBrowserDB.java +++ b/mobile/android/base/java/org/mozilla/gecko/db/StubBrowserDB.java @@ -379,10 +379,6 @@ public class StubBrowserDB implements BrowserDB { return 0; } - public int getTrackingIdForUrl(String url) { - return 0; - } - public Cursor getTopSites(ContentResolver cr, int minLimit, int maxLimit) { return null; } diff --git a/mobile/android/base/java/org/mozilla/gecko/db/SuggestedSites.java b/mobile/android/base/java/org/mozilla/gecko/db/SuggestedSites.java index 62eda00579a..417dbc25e6b 100644 --- a/mobile/android/base/java/org/mozilla/gecko/db/SuggestedSites.java +++ b/mobile/android/base/java/org/mozilla/gecko/db/SuggestedSites.java @@ -83,9 +83,6 @@ public class SuggestedSites { BrowserContract.SuggestedSites.TITLE, }; - public static final int TRACKING_ID_NONE = -1; - - private static final String JSON_KEY_TRACKING_ID = "trackingid"; private static final String JSON_KEY_URL = "url"; private static final String JSON_KEY_TITLE = "title"; private static final String JSON_KEY_IMAGE_URL = "imageurl"; @@ -97,11 +94,9 @@ public class SuggestedSites { public final String title; public final String imageUrl; public final String bgColor; - public final int trackingId; public final boolean restricted; public Site(JSONObject json) throws JSONException { - this.trackingId = json.isNull(JSON_KEY_TRACKING_ID) ? TRACKING_ID_NONE : json.getInt(JSON_KEY_TRACKING_ID); this.restricted = !json.isNull(JSON_KEY_RESTRICTED); this.url = json.getString(JSON_KEY_URL); this.title = json.getString(JSON_KEY_TITLE); @@ -111,8 +106,7 @@ public class SuggestedSites { validate(); } - public Site(int trackingId, String url, String title, String imageUrl, String bgColor) { - this.trackingId = trackingId; + public Site(String url, String title, String imageUrl, String bgColor) { this.url = url; this.title = title; this.imageUrl = imageUrl; @@ -135,8 +129,7 @@ public class SuggestedSites { @Override public String toString() { - return "{ trackingId = " + trackingId + "\n" + - "url = " + url + "\n" + + return "{ url = " + url + "\n" + "restricted = " + restricted + "\n" + "title = " + title + "\n" + "imageUrl = " + imageUrl + "\n" + @@ -146,10 +139,6 @@ public class SuggestedSites { public JSONObject toJSON() throws JSONException { final JSONObject json = new JSONObject(); - if (trackingId >= 0) { - json.put(JSON_KEY_TRACKING_ID, trackingId); - } - if (restricted) { json.put(JSON_KEY_RESTRICTED, true); } @@ -541,11 +530,6 @@ public class SuggestedSites { return (site != null ? site.bgColor : null); } - public int getTrackingIdForUrl(String url) { - final Site site = getSiteForUrl(url); - return (site != null ? site.trackingId : TRACKING_ID_NONE); - } - private Set loadBlacklist() { Log.d(LOGTAG, "Loading blacklisted suggested sites from SharedPreferences."); final Set blacklist = new HashSet(); diff --git a/mobile/android/base/java/org/mozilla/gecko/home/TopSitesPanel.java b/mobile/android/base/java/org/mozilla/gecko/home/TopSitesPanel.java index 96334333a4a..fb16be6c3f3 100644 --- a/mobile/android/base/java/org/mozilla/gecko/home/TopSitesPanel.java +++ b/mobile/android/base/java/org/mozilla/gecko/home/TopSitesPanel.java @@ -12,11 +12,9 @@ import java.util.ArrayList; import java.util.EnumSet; import java.util.HashMap; import java.util.List; -import java.util.Locale; import java.util.Map; import org.mozilla.gecko.GeckoProfile; -import org.mozilla.gecko.Locales; import org.mozilla.gecko.R; import org.mozilla.gecko.Restrictions; import org.mozilla.gecko.Tab; @@ -35,8 +33,6 @@ import org.mozilla.gecko.home.PinSiteDialog.OnSiteSelectedListener; import org.mozilla.gecko.home.TopSitesGridView.OnEditPinnedSiteListener; import org.mozilla.gecko.home.TopSitesGridView.TopSitesGridContextMenuInfo; import org.mozilla.gecko.restrictions.Restrictable; -import org.mozilla.gecko.tiles.TilesRecorder; -import org.mozilla.gecko.tiles.Tile; import org.mozilla.gecko.util.StringUtils; import org.mozilla.gecko.util.ThreadUtils; @@ -221,14 +217,6 @@ public class TopSitesPanel extends HomeFragment { } Telemetry.sendUIEvent(TelemetryContract.Event.LOAD_URL, method, Integer.toString(position)); - // Record tile click events on non-private tabs. - final Tab tab = Tabs.getInstance().getSelectedTab(); - if (!tab.isPrivate()) { - final Locale locale = Locale.getDefault(); - final String localeTag = Locales.getLanguageTag(locale); - TilesRecorder.recordAction(tab, TilesRecorder.ACTION_CLICK, position, getTilesSnapshot(), localeTag); - } - mUrlOpenListener.onUrlOpen(url, EnumSet.noneOf(OnUrlOpenListener.Flags.class)); } } else { @@ -276,27 +264,6 @@ public class TopSitesPanel extends HomeFragment { registerForContextMenu(mGrid); } - private List getTilesSnapshot() { - final int count = mGrid.getCount(); - final ArrayList snapshot = new ArrayList<>(); - final BrowserDB db = GeckoProfile.get(getActivity()).getDB(); - for (int i = 0; i < count; i++) { - final Cursor cursor = (Cursor) mGrid.getItemAtPosition(i); - final int type = cursor.getInt(cursor.getColumnIndexOrThrow(TopSites.TYPE)); - - if (type == TopSites.TYPE_BLANK) { - snapshot.add(null); - continue; - } - - final String url = cursor.getString(cursor.getColumnIndexOrThrow(TopSites.URL)); - final int id = db.getTrackingIdForUrl(url); - final boolean pinned = (type == TopSites.TYPE_PINNED); - snapshot.add(new Tile(id, pinned)); - } - return snapshot; - } - @Override public void onDestroyView() { super.onDestroyView(); diff --git a/mobile/android/base/java/org/mozilla/gecko/tiles/Tile.java b/mobile/android/base/java/org/mozilla/gecko/tiles/Tile.java deleted file mode 100644 index 0c051372628..00000000000 --- a/mobile/android/base/java/org/mozilla/gecko/tiles/Tile.java +++ /dev/null @@ -1,18 +0,0 @@ -/* This Source Code Form is subject to the terms of the Mozilla Public - * License, v. 2.0. If a copy of the MPL was not distributed with this - * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ - -package org.mozilla.gecko.tiles; - -/** - * Metadata for a tile shown on the top sites grid. - */ -public class Tile { - public final int id; - public final boolean pinned; - - public Tile(int id, boolean pinned) { - this.id = id; - this.pinned = pinned; - } -} diff --git a/mobile/android/base/java/org/mozilla/gecko/tiles/TilesRecorder.java b/mobile/android/base/java/org/mozilla/gecko/tiles/TilesRecorder.java deleted file mode 100644 index 6a4042b5a27..00000000000 --- a/mobile/android/base/java/org/mozilla/gecko/tiles/TilesRecorder.java +++ /dev/null @@ -1,108 +0,0 @@ -/* This Source Code Form is subject to the terms of the Mozilla Public - * License, v. 2.0. If a copy of the MPL was not distributed with this - * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ - -package org.mozilla.gecko.tiles; - -import java.util.List; - -import org.json.JSONArray; -import org.json.JSONObject; -import org.json.JSONException; - -import org.mozilla.gecko.GeckoAppShell; -import org.mozilla.gecko.GeckoEvent; -import org.mozilla.gecko.Tab; - -import android.util.Log; - -public class TilesRecorder { - public static final String ACTION_CLICK = "click"; - - private static final String LOG_TAG = "GeckoTilesRecorder"; - private static final String EVENT_TILES_CLICK = "Tiles:Click"; - - private TilesRecorder() { - // Empty private constructor to prevent construction - } - - public static void recordAction(Tab tab, String action, int index, List tiles, String locale) { - final Tile clickedTile = tiles.get(index); - - if (tab == null || clickedTile == null) { - throw new IllegalArgumentException("Tab and tile cannot be null"); - } - - if (clickedTile.id == -1) { - // User clicked a non-distribution tile, so we don't need to report it. - return; - } - - try { - final JSONArray tilesJSON = new JSONArray(); - int clickedTileIndex = -1; - int currentTileIndex = 0; - - for (int i = 0; i < tiles.size(); i++) { - final Tile tile = tiles.get(i); - if (tile == null) { - // Tiles may be null if there are pinned tiles with blank tiles in between. - continue; - } - - // jsonForTile will return {} if the tile isn't tracked or pinned. That's fine - // as we still want to record that a tile exists (i.e., is not empty). - tilesJSON.put(jsonForTile(tile, currentTileIndex, i)); - - // The click index is relative to the tiles array we're building. That index is - // incremented whenever we hit a non-null tile. When we find the tile that was - // clicked, the index will match its position in the new array. - if (clickedTile == tile) { - clickedTileIndex = currentTileIndex; - } - - currentTileIndex++; - } - - if (clickedTileIndex == -1) { - throw new IllegalStateException("Clicked tile index not set"); - } - - final JSONObject payload = new JSONObject(); - payload.put(action, clickedTileIndex); - payload.put("tiles", tilesJSON); - payload.put("locale", locale); - - final JSONObject data = new JSONObject(); - data.put("tabId", tab.getId()); - data.put("payload", payload.toString()); - - GeckoAppShell.sendEventToGecko(GeckoEvent.createBroadcastEvent(EVENT_TILES_CLICK, data.toString())); - } catch (JSONException e) { - Log.e(LOG_TAG, "JSON error", e); - } - } - - private static JSONObject jsonForTile(Tile tile, int tileIndex, int viewIndex) throws JSONException { - final JSONObject tileJSON = new JSONObject(); - - // Set the ID only if it is a distribution tile with a tracking ID. - if (tile.id != -1) { - tileJSON.put("id", tile.id); - } - - // Set pinned to true only if the tile is pinned. - if (tile.pinned) { - tileJSON.put("pin", true); - } - - // If the tile's index in the new array does not match its index in the view grid, record - // its position in the view grid. This can happen if there are pinned tiles with blank tiles - // in between. - if (tileIndex != viewIndex) { - tileJSON.put("pos", viewIndex); - } - - return tileJSON; - } -} diff --git a/mobile/android/base/moz.build b/mobile/android/base/moz.build index 994480d3208..edfa92aeae5 100644 --- a/mobile/android/base/moz.build +++ b/mobile/android/base/moz.build @@ -538,8 +538,6 @@ gbjar.sources += ['java/org/mozilla/gecko/' + x for x in [ 'TextSelection.java', 'TextSelectionHandle.java', 'ThumbnailHelper.java', - 'tiles/Tile.java', - 'tiles/TilesRecorder.java', 'toolbar/AutocompleteHandler.java', 'toolbar/BackButton.java', 'toolbar/BrowserToolbar.java', diff --git a/mobile/android/chrome/content/browser.js b/mobile/android/chrome/content/browser.js index 593361fe140..c4cd9abb89a 100644 --- a/mobile/android/chrome/content/browser.js +++ b/mobile/android/chrome/content/browser.js @@ -550,15 +550,6 @@ var BrowserApp = { defaults.setBoolPref("media.autoplay.enabled", false); } - try { - // Set the tiles click observer only if tiles reporting is enabled (that - // is, a report URL is set in prefs). - gTilesReportURL = Services.prefs.getCharPref("browser.tiles.reportURL"); - Services.obs.addObserver(this, "Tiles:Click", false); - } catch (e) { - // Tiles reporting is disabled. - } - InitLater(() => { // The order that context menu items are added is important // Make sure the "Open in App" context menu item appears at the bottom of the list @@ -2105,13 +2096,6 @@ var BrowserApp = { this.computeAcceptLanguages(osLocale, aData); break; - case "Tiles:Click": - // Set the click data for the given tab to be handled on the next page load. - let data = JSON.parse(aData); - let tab = this.getTabForId(data.tabId); - tab.tilesData = data.payload; - break; - case "Fonts:Reload": FontEnumerator.updateFontList(); break; @@ -3450,9 +3434,6 @@ nsBrowserAccess.prototype = { var gScreenWidth = 1; var gScreenHeight = 1; -// The URL where suggested tile clicks are posted. -var gTilesReportURL = null; - function Tab(aURL, aParams) { this.filter = null; this.browser = null; @@ -3469,7 +3450,6 @@ function Tab(aURL, aParams) { this.desktopMode = false; this.originalURI = null; this.hasTouchListener = false; - this.tilesData = null; this.create(aURL, aParams); } @@ -4359,27 +4339,6 @@ Tab.prototype = { ExternalApps.clearPageAction(); } } - - // Upload any pending tile click events. - // Tiles data will be non-null for this tab only if: - // 1) the user just clicked a suggested site with a tracking ID, and - // 2) tiles reporting is enabled (gTilesReportURL != null). - if (this.tilesData) { - let xhr = new XMLHttpRequest(); - xhr.open("POST", gTilesReportURL, true); - xhr.setRequestHeader("Content-Type", "application/json"); - xhr.onload = function (e) { - // Broadcast reply if X-Robocop header is set. Used for testing only. - if (this.status == 200 && this.getResponseHeader("X-Robocop")) { - Messaging.sendRequest({ - type: "Robocop:TilesResponse", - response: this.response - }); - } - }; - xhr.send(this.tilesData); - this.tilesData = null; - } } } }, @@ -4427,14 +4386,6 @@ Tab.prototype = { success = aRequest.status == 0; } - // At this point, either: - // 1) the page loaded, the pageshow event fired, and the tilesData XHR has been posted, or - // 2) the page did not load, and we're loading a new page. - // Either way, we're done with the tiles data, so clear it out. - if (this.tilesData && (aStateFlags & Ci.nsIWebProgressListener.STATE_STOP)) { - this.tilesData = null; - } - // Check to see if we restoring the content from a previous presentation (session) // since there should be no real network activity let restoring = (aStateFlags & Ci.nsIWebProgressListener.STATE_RESTORING) > 0; diff --git a/mobile/android/tests/browser/junit3/src/org/mozilla/tests/browser/junit3/TestSuggestedSites.java b/mobile/android/tests/browser/junit3/src/org/mozilla/tests/browser/junit3/TestSuggestedSites.java index 5d719d70de2..10006fddf65 100644 --- a/mobile/android/tests/browser/junit3/src/org/mozilla/tests/browser/junit3/TestSuggestedSites.java +++ b/mobile/android/tests/browser/junit3/src/org/mozilla/tests/browser/junit3/TestSuggestedSites.java @@ -150,18 +150,11 @@ public class TestSuggestedSites extends InstrumentationTestCase { } private String generateSites(int n, String prefix) { - return generateSites(n, false, prefix); - } - - private String generateSites(int n, boolean includeIds, String prefix) { JSONArray sites = new JSONArray(); try { for (int i = 0; i < n; i++) { JSONObject site = new JSONObject(); - if (includeIds) { - site.put("trackingid", i); - } site.put("url", prefix + "url" + i); site.put("title", prefix + "title" + i); site.put("imageurl", prefix + "imageUrl" + i); @@ -383,38 +376,6 @@ public class TestSuggestedSites extends InstrumentationTestCase { assertNull(suggestedSites.getBackgroundColorForUrl("foo")); } - public void testTrackingIds() { - final int count = 3; - - // Test suggested sites with IDs. - resources.setSuggestedSitesResource(generateSites(count, true, "")); - SuggestedSites suggestedSites = new SuggestedSites(context); - Cursor c = suggestedSites.get(DEFAULT_LIMIT); - assertEquals(count, c.getCount()); - - for (int i = 0; i < count; i++) { - c.moveToNext(); - String url = c.getString(c.getColumnIndexOrThrow(BrowserContract.SuggestedSites.URL)); - assertTrue(suggestedSites.contains(url)); - assertEquals(i, suggestedSites.getTrackingIdForUrl(url)); - } - c.close(); - - // Test suggested sites where IDs are undefined. - resources.setSuggestedSitesResource(generateSites(count, false, "")); - suggestedSites = new SuggestedSites(context); - c = suggestedSites.get(DEFAULT_LIMIT); - assertEquals(count, c.getCount()); - - for (int i = 0; i < count; i++) { - c.moveToNext(); - String url = c.getString(c.getColumnIndexOrThrow(BrowserContract.SuggestedSites.URL)); - assertTrue(suggestedSites.contains(url)); - assertEquals(SuggestedSites.TRACKING_ID_NONE, suggestedSites.getTrackingIdForUrl(url)); - } - c.close(); - } - public void testLocaleChanges() { resources.setSuggestedSitesResource(generateSites(3)); diff --git a/mobile/android/tests/browser/robocop/robocop_tiles.sjs b/mobile/android/tests/browser/robocop/robocop_tiles.sjs deleted file mode 100644 index 04e228a6ae1..00000000000 --- a/mobile/android/tests/browser/robocop/robocop_tiles.sjs +++ /dev/null @@ -1,26 +0,0 @@ -/** - * Used with testDistribution. - * Responds by simply echoing back the request data. - */ - -const cc = Components.Constructor; -const BinaryInputStream = cc("@mozilla.org/binaryinputstream;1", - "nsIBinaryInputStream", - "setInputStream"); - -function handleRequest(request, response) { - let bodyStream = new BinaryInputStream(request.bodyInputStream); - let avail; - let bytes = []; - while ((avail = bodyStream.available()) > 0) { - Array.prototype.push.apply(bytes, bodyStream.readByteArray(avail)); - } - let data = String.fromCharCode.apply(null, bytes); - - // Including this header will cause Gecko to broadcast the Robocop:TilesResponse event. - response.setHeader("X-Robocop", "true", false); - - response.setHeader("Content-Type", "application/json", false); - response.setHeader("Cache-Control", "no-cache", false); - response.write(data); -} diff --git a/mobile/android/tests/browser/robocop/src/org/mozilla/gecko/tests/testDistribution.java b/mobile/android/tests/browser/robocop/src/org/mozilla/gecko/tests/testDistribution.java index 2fdf82b1a75..13267d32a03 100644 --- a/mobile/android/tests/browser/robocop/src/org/mozilla/gecko/tests/testDistribution.java +++ b/mobile/android/tests/browser/robocop/src/org/mozilla/gecko/tests/testDistribution.java @@ -24,7 +24,6 @@ import org.mozilla.gecko.BrowserLocaleManager; import org.mozilla.gecko.GeckoProfile; import org.mozilla.gecko.GeckoSharedPrefs; import org.mozilla.gecko.db.BrowserContract; -import org.mozilla.gecko.db.SuggestedSites; import org.mozilla.gecko.distribution.Distribution; import org.mozilla.gecko.distribution.ReferrerDescriptor; import org.mozilla.gecko.distribution.ReferrerReceiver; @@ -135,20 +134,6 @@ public class testDistribution extends ContentProviderTest { // finish. This reduces the chance of us racing with startup pref writes. waitForBackgroundHappiness(); - // Pre-clear distribution pref, override suggested sites and run tiles tests. - clearDistributionPref(); - Distribution dist = initDistribution(mockPackagePath); - SuggestedSites suggestedSites = new SuggestedSites(mActivity, dist); - GeckoProfile.get(mActivity).getDB().setSuggestedSites(suggestedSites); - - // Test tiles uploading for an en-US OS locale with no app locale. - setOSLocale(Locale.US); - checkTilesReporting("en-US"); - - // Test tiles uploading for an es-MX OS locale with no app locale. - setOSLocale(new Locale("es", "MX")); - checkTilesReporting("es-MX"); - // Pre-clear distribution pref, run basic preferences and en-US localized preferences Tests clearDistributionPref(); setTestLocale("en-US"); @@ -511,45 +496,6 @@ public class testDistribution extends ContentProviderTest { TestableDistribution.clearReferrerDescriptorForTesting(); } - public void checkTilesReporting(String localeCode) throws JSONException { - // Slight hack: Force top sites grid to reload. - inputAndLoadUrl(mStringHelper.ABOUT_BLANK_URL); - inputAndLoadUrl(mStringHelper.ABOUT_HOME_URL); - - // Click the first tracking tile and verify the posted data. - JSONObject response = clickTrackingTile(mStringHelper.DISTRIBUTION1_LABEL); - mAsserter.is(response.getInt("click"), 0, "JSON click index matched"); - mAsserter.is(response.getString("locale"), localeCode, "JSON locale code matched"); - mAsserter.is(response.getString("tiles"), "[{\"id\":123},{\"id\":456},{\"id\":632},{\"id\":630},{\"id\":631}]", "JSON tiles data matched"); - - inputAndLoadUrl(mStringHelper.ABOUT_HOME_URL); - - // Pin the second tracking tile. - pinTopSite(mStringHelper.DISTRIBUTION2_LABEL); - - // Click the second tracking tile and verify the posted data. - response = clickTrackingTile(mStringHelper.DISTRIBUTION2_LABEL); - mAsserter.is(response.getInt("click"), 1, "JSON click index matched"); - mAsserter.is(response.getString("tiles"), "[{\"id\":123},{\"id\":456,\"pin\":true},{\"id\":632},{\"id\":630},{\"id\":631}]", "JSON tiles data matched"); - - inputAndLoadUrl(mStringHelper.ABOUT_HOME_URL); - - // Unpin the second tracking tile. - unpinTopSite(mStringHelper.DISTRIBUTION2_LABEL); - } - - private JSONObject clickTrackingTile(String text) throws JSONException { - boolean tileFound = waitForText(text); - mAsserter.ok(tileFound, "Found tile: " + text, null); - - Actions.EventExpecter loadExpecter = mActions.expectGeckoEvent("Robocop:TilesResponse"); - mSolo.clickOnText(text); - String data = loadExpecter.blockForEventData(); - JSONObject dataJSON = new JSONObject(data); - String response = dataJSON.getString("response"); - return new JSONObject(response); - } - @Override public void setUp() throws Exception { // TODO: Set up the content provider after setting the distribution. diff --git a/testing/profiles/prefs_general.js b/testing/profiles/prefs_general.js index b14a0bbe2a1..5264bce9cfe 100644 --- a/testing/profiles/prefs_general.js +++ b/testing/profiles/prefs_general.js @@ -225,9 +225,6 @@ user_pref('browser.contentHandlers.types.3.uri', 'http://test1.example.org/rss?u user_pref('browser.contentHandlers.types.4.uri', 'http://test1.example.org/rss?url=%%s') user_pref('browser.contentHandlers.types.5.uri', 'http://test1.example.org/rss?url=%%s') -// Set dummy server for Android tiles testing. -user_pref('browser.tiles.reportURL', 'http://%(server)s/tests/robocop/robocop_tiles.sjs') - // We want to collect telemetry, but we don't want to send in the results. user_pref('toolkit.telemetry.server', 'https://%(server)s/telemetry-dummy/'); // Our current tests expect the unified Telemetry feature to be opt-out, From 450d78d75c365dc7fa66c9d5517b2bf8c85ecdd3 Mon Sep 17 00:00:00 2001 From: Ryan VanderMeulen Date: Fri, 18 Dec 2015 14:35:36 -0500 Subject: [PATCH 10/61] Bug 1233801 - Update pdf.js to version 1.3.110. r=bdahl --- browser/extensions/pdfjs/README.mozilla | 2 +- browser/extensions/pdfjs/content/build/pdf.js | 7930 +-- .../pdfjs/content/build/pdf.worker.js | 51535 ++++++++-------- .../extensions/pdfjs/content/web/viewer.css | 4 + .../extensions/pdfjs/content/web/viewer.js | 118 +- 5 files changed, 30367 insertions(+), 29222 deletions(-) diff --git a/browser/extensions/pdfjs/README.mozilla b/browser/extensions/pdfjs/README.mozilla index b082ad2eef9..513f4e63d18 100644 --- a/browser/extensions/pdfjs/README.mozilla +++ b/browser/extensions/pdfjs/README.mozilla @@ -1,3 +1,3 @@ This is the pdf.js project output, https://github.com/mozilla/pdf.js -Current extension version is: 1.3.76 +Current extension version is: 1.3.110 diff --git a/browser/extensions/pdfjs/content/build/pdf.js b/browser/extensions/pdfjs/content/build/pdf.js index 6540b34a5f8..1120316472a 100644 --- a/browser/extensions/pdfjs/content/build/pdf.js +++ b/browser/extensions/pdfjs/content/build/pdf.js @@ -20,8 +20,8 @@ if (typeof PDFJS === 'undefined') { (typeof window !== 'undefined' ? window : this).PDFJS = {}; } -PDFJS.version = '1.3.76'; -PDFJS.build = 'f7ec866'; +PDFJS.version = '1.3.110'; +PDFJS.build = '42beb0c'; (function pdfjsWrapper() { // Use strict in our context only - users might not want it @@ -29,9 +29,41 @@ PDFJS.build = 'f7ec866'; -var globalScope = (typeof window === 'undefined') ? this : window; +(function (root, factory) { + { + factory((root.pdfjsSharedGlobal = {})); + } +}(this, function (exports) { -var isWorker = (typeof window === 'undefined'); + var globalScope = (typeof window !== 'undefined') ? window : + (typeof global !== 'undefined') ? global : + (typeof self !== 'undefined') ? self : this; + + var isWorker = (typeof window === 'undefined'); + + // The global PDFJS object exposes the API + // In production, it will be declared outside a global wrapper + // In development, it will be declared here + if (!globalScope.PDFJS) { + globalScope.PDFJS = {}; + } + + globalScope.PDFJS.pdfBug = false; + + exports.globalScope = globalScope; + exports.isWorker = isWorker; + exports.PDFJS = globalScope.PDFJS; +})); + + +(function (root, factory) { + { + factory((root.pdfjsSharedUtil = {}), root.pdfjsSharedGlobal); + } +}(this, function (exports, sharedGlobal) { + +var PDFJS = sharedGlobal.PDFJS; +var globalScope = sharedGlobal.globalScope; var FONT_IDENTITY_MATRIX = [0.001, 0, 0, 0.001, 0, 0]; @@ -55,9 +87,32 @@ var ImageKind = { }; var AnnotationType = { - WIDGET: 1, - TEXT: 2, - LINK: 3 + TEXT: 1, + LINK: 2, + FREETEXT: 3, + LINE: 4, + SQUARE: 5, + CIRCLE: 6, + POLYGON: 7, + POLYLINE: 8, + HIGHLIGHT: 9, + UNDERLINE: 10, + SQUIGGLY: 11, + STRIKEOUT: 12, + STAMP: 13, + CARET: 14, + INK: 15, + POPUP: 16, + FILEATTACHMENT: 17, + SOUND: 18, + MOVIE: 19, + WIDGET: 20, + SCREEN: 21, + PRINTERMARK: 22, + TRAPNET: 23, + WATERMARK: 24, + THREED: 25, + REDACT: 26 }; var AnnotationFlag = { @@ -108,15 +163,6 @@ var FontType = { MMTYPE1: 10 }; -// The global PDFJS object exposes the API -// In production, it will be declared outside a global wrapper -// In development, it will be declared here -if (!globalScope.PDFJS) { - globalScope.PDFJS = {}; -} - -globalScope.PDFJS.pdfBug = false; - PDFJS.VERBOSITY_LEVELS = { errors: 0, warnings: 1, @@ -966,41 +1012,14 @@ function isString(v) { return typeof v === 'string'; } -function isName(v) { - return v instanceof Name; -} - -function isCmd(v, cmd) { - return v instanceof Cmd && (cmd === undefined || v.cmd === cmd); -} - -function isDict(v, type) { - if (!(v instanceof Dict)) { - return false; - } - if (!type) { - return true; - } - var dictType = v.get('Type'); - return isName(dictType) && dictType.name === type; -} - function isArray(v) { return v instanceof Array; } -function isStream(v) { - return typeof v === 'object' && v !== null && v.getBytes !== undefined; -} - function isArrayBuffer(v) { return typeof v === 'object' && v !== null && v.byteLength !== undefined; } -function isRef(v) { - return v instanceof Ref; -} - /** * Promise Capability object. * @@ -1328,6 +1347,4056 @@ function loadJpegStream(id, imageUrl, objs) { img.src = imageUrl; } +exports.FONT_IDENTITY_MATRIX = FONT_IDENTITY_MATRIX; +exports.IDENTITY_MATRIX = IDENTITY_MATRIX; +exports.OPS = OPS; +exports.UNSUPPORTED_FEATURES = UNSUPPORTED_FEATURES; +exports.AnnotationBorderStyleType = AnnotationBorderStyleType; +exports.AnnotationFlag = AnnotationFlag; +exports.AnnotationType = AnnotationType; +exports.FontType = FontType; +exports.ImageKind = ImageKind; +exports.InvalidPDFException = InvalidPDFException; +exports.LinkTarget = LinkTarget; +exports.LinkTargetStringMap = LinkTargetStringMap; +exports.MessageHandler = MessageHandler; +exports.MissingDataException = MissingDataException; +exports.MissingPDFException = MissingPDFException; +exports.NotImplementedException = NotImplementedException; +exports.PasswordException = PasswordException; +exports.PasswordResponses = PasswordResponses; +exports.StatTimer = StatTimer; +exports.StreamType = StreamType; +exports.TextRenderingMode = TextRenderingMode; +exports.UnexpectedResponseException = UnexpectedResponseException; +exports.UnknownErrorException = UnknownErrorException; +exports.Util = Util; +exports.XRefParseException = XRefParseException; +exports.assert = assert; +exports.bytesToString = bytesToString; +exports.combineUrl = combineUrl; +exports.createPromiseCapability = createPromiseCapability; +exports.deprecated = deprecated; +exports.error = error; +exports.info = info; +exports.isArray = isArray; +exports.isArrayBuffer = isArrayBuffer; +exports.isBool = isBool; +exports.isEmptyObj = isEmptyObj; +exports.isExternalLinkTargetSet = isExternalLinkTargetSet; +exports.isInt = isInt; +exports.isNum = isNum; +exports.isString = isString; +exports.isValidUrl = isValidUrl; +exports.loadJpegStream = loadJpegStream; +exports.log2 = log2; +exports.readInt8 = readInt8; +exports.readUint16 = readUint16; +exports.readUint32 = readUint32; +exports.shadow = shadow; +exports.string32 = string32; +exports.stringToBytes = stringToBytes; +exports.stringToPDFString = stringToPDFString; +exports.stringToUTF8String = stringToUTF8String; +exports.utf8StringToString = utf8StringToString; +exports.warn = warn; +})); + + +(function (root, factory) { + { + factory((root.pdfjsDisplayDOMUtils = {}), root.pdfjsSharedGlobal); + } +}(this, function (exports, sharedGlobal) { + +var PDFJS = sharedGlobal.PDFJS; + +/** + * Optimised CSS custom property getter/setter. + * @class + */ +var CustomStyle = (function CustomStyleClosure() { + + // As noted on: http://www.zachstronaut.com/posts/2009/02/17/ + // animate-css-transforms-firefox-webkit.html + // in some versions of IE9 it is critical that ms appear in this list + // before Moz + var prefixes = ['ms', 'Moz', 'Webkit', 'O']; + var _cache = {}; + + function CustomStyle() {} + + CustomStyle.getProp = function get(propName, element) { + // check cache only when no element is given + if (arguments.length === 1 && typeof _cache[propName] === 'string') { + return _cache[propName]; + } + + element = element || document.documentElement; + var style = element.style, prefixed, uPropName; + + // test standard property first + if (typeof style[propName] === 'string') { + return (_cache[propName] = propName); + } + + // capitalize + uPropName = propName.charAt(0).toUpperCase() + propName.slice(1); + + // test vendor specific properties + for (var i = 0, l = prefixes.length; i < l; i++) { + prefixed = prefixes[i] + uPropName; + if (typeof style[prefixed] === 'string') { + return (_cache[propName] = prefixed); + } + } + + //if all fails then set to undefined + return (_cache[propName] = 'undefined'); + }; + + CustomStyle.setProp = function set(propName, element, str) { + var prop = this.getProp(propName); + if (prop !== 'undefined') { + element.style[prop] = str; + } + }; + + return CustomStyle; +})(); + +PDFJS.CustomStyle = CustomStyle; + +exports.CustomStyle = CustomStyle; +})); + + +(function (root, factory) { + { + factory((root.pdfjsDisplayAnnotationLayer = {}), root.pdfjsSharedUtil, + root.pdfjsDisplayDOMUtils); + } +}(this, function (exports, sharedUtil, displayDOMUtils) { + +var AnnotationBorderStyleType = sharedUtil.AnnotationBorderStyleType; +var AnnotationType = sharedUtil.AnnotationType; +var Util = sharedUtil.Util; +var isExternalLinkTargetSet = sharedUtil.Util; +var LinkTargetStringMap = sharedUtil.LinkTargetStringMap; +var warn = sharedUtil.warn; +var CustomStyle = displayDOMUtils.CustomStyle; + +var ANNOT_MIN_SIZE = 10; // px + +var AnnotationLayer = (function AnnotationLayerClosure() { + // TODO(mack): This dupes some of the logic in CanvasGraphics.setFont() + function setTextStyles(element, item, fontObj) { + var style = element.style; + style.fontSize = item.fontSize + 'px'; + style.direction = item.fontDirection < 0 ? 'rtl': 'ltr'; + + if (!fontObj) { + return; + } + + style.fontWeight = fontObj.black ? + (fontObj.bold ? 'bolder' : 'bold') : + (fontObj.bold ? 'bold' : 'normal'); + style.fontStyle = fontObj.italic ? 'italic' : 'normal'; + + var fontName = fontObj.loadedName; + var fontFamily = fontName ? '"' + fontName + '", ' : ''; + // Use a reasonable default font if the font doesn't specify a fallback + var fallbackName = fontObj.fallbackName || 'Helvetica, sans-serif'; + style.fontFamily = fontFamily + fallbackName; + } + + function getContainer(data, page, viewport) { + var container = document.createElement('section'); + var width = data.rect[2] - data.rect[0]; + var height = data.rect[3] - data.rect[1]; + + container.setAttribute('data-annotation-id', data.id); + + data.rect = Util.normalizeRect([ + data.rect[0], + page.view[3] - data.rect[1] + page.view[1], + data.rect[2], + page.view[3] - data.rect[3] + page.view[1] + ]); + + CustomStyle.setProp('transform', container, + 'matrix(' + viewport.transform.join(',') + ')'); + CustomStyle.setProp('transformOrigin', container, + -data.rect[0] + 'px ' + -data.rect[1] + 'px'); + + if (data.borderStyle.width > 0) { + container.style.borderWidth = data.borderStyle.width + 'px'; + if (data.borderStyle.style !== AnnotationBorderStyleType.UNDERLINE) { + // Underline styles only have a bottom border, so we do not need + // to adjust for all borders. This yields a similar result as + // Adobe Acrobat/Reader. + width = width - 2 * data.borderStyle.width; + height = height - 2 * data.borderStyle.width; + } + + var horizontalRadius = data.borderStyle.horizontalCornerRadius; + var verticalRadius = data.borderStyle.verticalCornerRadius; + if (horizontalRadius > 0 || verticalRadius > 0) { + var radius = horizontalRadius + 'px / ' + verticalRadius + 'px'; + CustomStyle.setProp('borderRadius', container, radius); + } + + switch (data.borderStyle.style) { + case AnnotationBorderStyleType.SOLID: + container.style.borderStyle = 'solid'; + break; + + case AnnotationBorderStyleType.DASHED: + container.style.borderStyle = 'dashed'; + break; + + case AnnotationBorderStyleType.BEVELED: + warn('Unimplemented border style: beveled'); + break; + + case AnnotationBorderStyleType.INSET: + warn('Unimplemented border style: inset'); + break; + + case AnnotationBorderStyleType.UNDERLINE: + container.style.borderBottomStyle = 'solid'; + break; + + default: + break; + } + + if (data.color) { + container.style.borderColor = + Util.makeCssRgb(data.color[0] | 0, + data.color[1] | 0, + data.color[2] | 0); + } else { + // Transparent (invisible) border, so do not draw it at all. + container.style.borderWidth = 0; + } + } + + container.style.left = data.rect[0] + 'px'; + container.style.top = data.rect[1] + 'px'; + + container.style.width = width + 'px'; + container.style.height = height + 'px'; + + return container; + } + + function getHtmlElementForTextWidgetAnnotation(item, page, viewport) { + var container = getContainer(item, page, viewport); + + var content = document.createElement('div'); + content.textContent = item.fieldValue; + var textAlignment = item.textAlignment; + content.style.textAlign = ['left', 'center', 'right'][textAlignment]; + content.style.verticalAlign = 'middle'; + content.style.display = 'table-cell'; + + var fontObj = item.fontRefName ? + page.commonObjs.getData(item.fontRefName) : null; + setTextStyles(content, item, fontObj); + + container.appendChild(content); + + return container; + } + + function getHtmlElementForTextAnnotation(item, page, viewport) { + var rect = item.rect; + + // sanity check because of OOo-generated PDFs + if ((rect[3] - rect[1]) < ANNOT_MIN_SIZE) { + rect[3] = rect[1] + ANNOT_MIN_SIZE; + } + if ((rect[2] - rect[0]) < ANNOT_MIN_SIZE) { + rect[2] = rect[0] + (rect[3] - rect[1]); // make it square + } + + var container = getContainer(item, page, viewport); + container.className = 'annotText'; + + var image = document.createElement('img'); + image.style.height = container.style.height; + image.style.width = container.style.width; + var iconName = item.name; + image.src = PDFJS.imageResourcesPath + 'annotation-' + + iconName.toLowerCase() + '.svg'; + image.alt = '[{{type}} Annotation]'; + image.dataset.l10nId = 'text_annotation_type'; + image.dataset.l10nArgs = JSON.stringify({type: iconName}); + + var contentWrapper = document.createElement('div'); + contentWrapper.className = 'annotTextContentWrapper'; + contentWrapper.style.left = Math.floor(rect[2] - rect[0] + 5) + 'px'; + contentWrapper.style.top = '-10px'; + + var content = document.createElement('div'); + content.className = 'annotTextContent'; + content.setAttribute('hidden', true); + + var i, ii; + if (item.hasBgColor && item.color) { + var color = item.color; + + // Enlighten the color (70%) + var BACKGROUND_ENLIGHT = 0.7; + var r = BACKGROUND_ENLIGHT * (255 - color[0]) + color[0]; + var g = BACKGROUND_ENLIGHT * (255 - color[1]) + color[1]; + var b = BACKGROUND_ENLIGHT * (255 - color[2]) + color[2]; + content.style.backgroundColor = Util.makeCssRgb(r | 0, g | 0, b | 0); + } + + var title = document.createElement('h1'); + var text = document.createElement('p'); + title.textContent = item.title; + + if (!item.content && !item.title) { + content.setAttribute('hidden', true); + } else { + var e = document.createElement('span'); + var lines = item.content.split(/(?:\r\n?|\n)/); + for (i = 0, ii = lines.length; i < ii; ++i) { + var line = lines[i]; + e.appendChild(document.createTextNode(line)); + if (i < (ii - 1)) { + e.appendChild(document.createElement('br')); + } + } + text.appendChild(e); + + var pinned = false; + + var showAnnotation = function showAnnotation(pin) { + if (pin) { + pinned = true; + } + if (content.hasAttribute('hidden')) { + container.style.zIndex += 1; + content.removeAttribute('hidden'); + } + }; + + var hideAnnotation = function hideAnnotation(unpin) { + if (unpin) { + pinned = false; + } + if (!content.hasAttribute('hidden') && !pinned) { + container.style.zIndex -= 1; + content.setAttribute('hidden', true); + } + }; + + var toggleAnnotation = function toggleAnnotation() { + if (pinned) { + hideAnnotation(true); + } else { + showAnnotation(true); + } + }; + + image.addEventListener('click', function image_clickHandler() { + toggleAnnotation(); + }, false); + image.addEventListener('mouseover', function image_mouseOverHandler() { + showAnnotation(); + }, false); + image.addEventListener('mouseout', function image_mouseOutHandler() { + hideAnnotation(); + }, false); + + content.addEventListener('click', function content_clickHandler() { + hideAnnotation(true); + }, false); + } + + content.appendChild(title); + content.appendChild(text); + contentWrapper.appendChild(content); + container.appendChild(image); + container.appendChild(contentWrapper); + + return container; + } + + function getHtmlElementForLinkAnnotation(item, page, viewport, linkService) { + function bindLink(link, dest) { + link.href = linkService.getDestinationHash(dest); + link.onclick = function annotationsLayerBuilderLinksOnclick() { + if (dest) { + linkService.navigateTo(dest); + } + return false; + }; + if (dest) { + link.className = 'internalLink'; + } + } + + function bindNamedAction(link, action) { + link.href = linkService.getAnchorUrl(''); + link.onclick = function annotationsLayerBuilderNamedActionOnClick() { + linkService.executeNamedAction(action); + return false; + }; + link.className = 'internalLink'; + } + + var container = getContainer(item, page, viewport); + container.className = 'annotLink'; + + var link = document.createElement('a'); + link.href = link.title = item.url || ''; + + if (item.url && isExternalLinkTargetSet()) { + link.target = LinkTargetStringMap[PDFJS.externalLinkTarget]; + } + + // Strip referrer + if (item.url) { + link.rel = PDFJS.externalLinkRel; + } + + if (!item.url) { + if (item.action) { + bindNamedAction(link, item.action); + } else { + bindLink(link, ('dest' in item) ? item.dest : null); + } + } + + container.appendChild(link); + + return container; + } + + function getHtmlElement(data, page, viewport, linkService) { + switch (data.annotationType) { + case AnnotationType.WIDGET: + return getHtmlElementForTextWidgetAnnotation(data, page, viewport); + case AnnotationType.TEXT: + return getHtmlElementForTextAnnotation(data, page, viewport); + case AnnotationType.LINK: + return getHtmlElementForLinkAnnotation(data, page, viewport, + linkService); + default: + throw new Error('Unsupported annotationType: ' + data.annotationType); + } + } + + function render(viewport, div, annotations, page, linkService) { + for (var i = 0, ii = annotations.length; i < ii; i++) { + var data = annotations[i]; + if (!data || !data.hasHtml) { + continue; + } + + var element = getHtmlElement(data, page, viewport, linkService); + div.appendChild(element); + } + } + + function update(viewport, div, annotations) { + for (var i = 0, ii = annotations.length; i < ii; i++) { + var data = annotations[i]; + var element = div.querySelector( + '[data-annotation-id="' + data.id + '"]'); + if (element) { + CustomStyle.setProp('transform', element, + 'matrix(' + viewport.transform.join(',') + ')'); + } + } + div.removeAttribute('hidden'); + } + + return { + render: render, + update: update + }; +})(); +PDFJS.AnnotationLayer = AnnotationLayer; + +exports.AnnotationLayer = AnnotationLayer; +})); + + +(function (root, factory) { + { + factory((root.pdfjsDisplayFontLoader = {}), root.pdfjsSharedUtil, + root.pdfjsSharedGlobal); + } +}(this, function (exports, sharedUtil, sharedGlobal) { + +var assert = sharedUtil.assert; +var bytesToString = sharedUtil.bytesToString; +var string32 = sharedUtil.string32; +var shadow = sharedUtil.shadow; +var warn = sharedUtil.warn; + +var PDFJS = sharedGlobal.PDFJS; +var globalScope = sharedGlobal.globalScope; +var isWorker = sharedGlobal.isWorker; + +function FontLoader(docId) { + this.docId = docId; + this.styleElement = null; +} +FontLoader.prototype = { + insertRule: function fontLoaderInsertRule(rule) { + var styleElement = this.styleElement; + if (!styleElement) { + styleElement = this.styleElement = document.createElement('style'); + styleElement.id = 'PDFJS_FONT_STYLE_TAG_' + this.docId; + document.documentElement.getElementsByTagName('head')[0].appendChild( + styleElement); + } + + var styleSheet = styleElement.sheet; + styleSheet.insertRule(rule, styleSheet.cssRules.length); + }, + + clear: function fontLoaderClear() { + var styleElement = this.styleElement; + if (styleElement) { + styleElement.parentNode.removeChild(styleElement); + styleElement = this.styleElement = null; + } + }, + bind: function fontLoaderBind(fonts, callback) { + assert(!isWorker, 'bind() shall be called from main thread'); + + for (var i = 0, ii = fonts.length; i < ii; i++) { + var font = fonts[i]; + if (font.attached) { + continue; + } + + font.attached = true; + var rule = font.createFontFaceRule(); + if (rule) { + this.insertRule(rule); + } + } + + setTimeout(callback); + } +}; + +var FontFaceObject = (function FontFaceObjectClosure() { + function FontFaceObject(translatedData) { + this.compiledGlyphs = {}; + // importing translated data + for (var i in translatedData) { + this[i] = translatedData[i]; + } + } + Object.defineProperty(FontFaceObject, 'isEvalSupported', { + get: function () { + var evalSupport = false; + if (PDFJS.isEvalSupported) { + try { + /* jshint evil: true */ + new Function(''); + evalSupport = true; + } catch (e) {} + } + return shadow(this, 'isEvalSupported', evalSupport); + }, + enumerable: true, + configurable: true + }); + FontFaceObject.prototype = { + + createFontFaceRule: function FontFaceObject_createFontFaceRule() { + if (!this.data) { + return null; + } + + if (PDFJS.disableFontFace) { + this.disableFontFace = true; + return null; + } + + var data = bytesToString(new Uint8Array(this.data)); + var fontName = this.loadedName; + + // Add the font-face rule to the document + var url = ('url(data:' + this.mimetype + ';base64,' + + window.btoa(data) + ');'); + var rule = '@font-face { font-family:"' + fontName + '";src:' + url + '}'; + + if (PDFJS.pdfBug && 'FontInspector' in globalScope && + globalScope['FontInspector'].enabled) { + globalScope['FontInspector'].fontAdded(this, url); + } + + return rule; + }, + + getPathGenerator: + function FontFaceObject_getPathGenerator(objs, character) { + if (!(character in this.compiledGlyphs)) { + var cmds = objs.get(this.loadedName + '_path_' + character); + var current, i, len; + + // If we can, compile cmds into JS for MAXIMUM SPEED + if (FontFaceObject.isEvalSupported) { + var args, js = ''; + for (i = 0, len = cmds.length; i < len; i++) { + current = cmds[i]; + + if (current.args !== undefined) { + args = current.args.join(','); + } else { + args = ''; + } + + js += 'c.' + current.cmd + '(' + args + ');\n'; + } + /* jshint -W054 */ + this.compiledGlyphs[character] = new Function('c', 'size', js); + } else { + // But fall back on using Function.prototype.apply() if we're + // blocked from using eval() for whatever reason (like CSP policies) + this.compiledGlyphs[character] = function(c, size) { + for (i = 0, len = cmds.length; i < len; i++) { + current = cmds[i]; + + if (current.cmd === 'scale') { + current.args = [size, -size]; + } + + c[current.cmd].apply(c, current.args); + } + }; + } + } + return this.compiledGlyphs[character]; + } + }; + return FontFaceObject; +})(); + +exports.FontFaceObject = FontFaceObject; +exports.FontLoader = FontLoader; +})); + + +(function (root, factory) { + { + factory((root.pdfjsDisplayMetadata = {}), root.pdfjsSharedUtil); + } +}(this, function (exports, sharedUtil) { + +var error = sharedUtil.error; + +var Metadata = PDFJS.Metadata = (function MetadataClosure() { + function fixMetadata(meta) { + return meta.replace(/>\\376\\377([^<]+)/g, function(all, codes) { + var bytes = codes.replace(/\\([0-3])([0-7])([0-7])/g, + function(code, d1, d2, d3) { + return String.fromCharCode(d1 * 64 + d2 * 8 + d3 * 1); + }); + var chars = ''; + for (var i = 0; i < bytes.length; i += 2) { + var code = bytes.charCodeAt(i) * 256 + bytes.charCodeAt(i + 1); + chars += code >= 32 && code < 127 && code !== 60 && code !== 62 && + code !== 38 && false ? String.fromCharCode(code) : + '&#x' + (0x10000 + code).toString(16).substring(1) + ';'; + } + return '>' + chars; + }); + } + + function Metadata(meta) { + if (typeof meta === 'string') { + // Ghostscript produces invalid metadata + meta = fixMetadata(meta); + + var parser = new DOMParser(); + meta = parser.parseFromString(meta, 'application/xml'); + } else if (!(meta instanceof Document)) { + error('Metadata: Invalid metadata object'); + } + + this.metaDocument = meta; + this.metadata = {}; + this.parse(); + } + + Metadata.prototype = { + parse: function Metadata_parse() { + var doc = this.metaDocument; + var rdf = doc.documentElement; + + if (rdf.nodeName.toLowerCase() !== 'rdf:rdf') { // Wrapped in + rdf = rdf.firstChild; + while (rdf && rdf.nodeName.toLowerCase() !== 'rdf:rdf') { + rdf = rdf.nextSibling; + } + } + + var nodeName = (rdf) ? rdf.nodeName.toLowerCase() : null; + if (!rdf || nodeName !== 'rdf:rdf' || !rdf.hasChildNodes()) { + return; + } + + var children = rdf.childNodes, desc, entry, name, i, ii, length, iLength; + for (i = 0, length = children.length; i < length; i++) { + desc = children[i]; + if (desc.nodeName.toLowerCase() !== 'rdf:description') { + continue; + } + + for (ii = 0, iLength = desc.childNodes.length; ii < iLength; ii++) { + if (desc.childNodes[ii].nodeName.toLowerCase() !== '#text') { + entry = desc.childNodes[ii]; + name = entry.nodeName.toLowerCase(); + this.metadata[name] = entry.textContent.trim(); + } + } + } + }, + + get: function Metadata_get(name) { + return this.metadata[name] || null; + }, + + has: function Metadata_has(name) { + return typeof this.metadata[name] !== 'undefined'; + } + }; + + return Metadata; +})(); + +exports.Metadata = Metadata; +})); + + +(function (root, factory) { + { + factory((root.pdfjsDisplayTextLayer = {}), root.pdfjsSharedUtil); + } +}(this, function (exports, sharedUtil) { + +var createPromiseCapability = sharedUtil.createPromiseCapability; + +/** + * Text layer render parameters. + * + * @typedef {Object} TextLayerRenderParameters + * @property {TextContent} textContent - Text content to render (the object is + * returned by the page's getTextContent() method). + * @property {HTMLElement} container - HTML element that will contain text runs. + * @property {PDFJS.PageViewport} viewport - The target viewport to properly + * layout the text runs. + * @property {Array} textDivs - (optional) HTML elements that are correspond + * the text items of the textContent input. This is output and shall be + * initially be set to empty array. + * @property {number} timeout - (optional) Delay in milliseconds before + * rendering of the text runs occurs. + */ +var renderTextLayer = (function renderTextLayerClosure() { + var MAX_TEXT_DIVS_TO_RENDER = 100000; + + var NonWhitespaceRegexp = /\S/; + + function isAllWhitespace(str) { + return !NonWhitespaceRegexp.test(str); + } + + function appendText(textDivs, viewport, geom, styles) { + var style = styles[geom.fontName]; + var textDiv = document.createElement('div'); + textDivs.push(textDiv); + if (isAllWhitespace(geom.str)) { + textDiv.dataset.isWhitespace = true; + return; + } + var tx = PDFJS.Util.transform(viewport.transform, geom.transform); + var angle = Math.atan2(tx[1], tx[0]); + if (style.vertical) { + angle += Math.PI / 2; + } + var fontHeight = Math.sqrt((tx[2] * tx[2]) + (tx[3] * tx[3])); + var fontAscent = fontHeight; + if (style.ascent) { + fontAscent = style.ascent * fontAscent; + } else if (style.descent) { + fontAscent = (1 + style.descent) * fontAscent; + } + + var left; + var top; + if (angle === 0) { + left = tx[4]; + top = tx[5] - fontAscent; + } else { + left = tx[4] + (fontAscent * Math.sin(angle)); + top = tx[5] - (fontAscent * Math.cos(angle)); + } + textDiv.style.left = left + 'px'; + textDiv.style.top = top + 'px'; + textDiv.style.fontSize = fontHeight + 'px'; + textDiv.style.fontFamily = style.fontFamily; + + textDiv.textContent = geom.str; + // |fontName| is only used by the Font Inspector. This test will succeed + // when e.g. the Font Inspector is off but the Stepper is on, but it's + // not worth the effort to do a more accurate test. + if (PDFJS.pdfBug) { + textDiv.dataset.fontName = geom.fontName; + } + // Storing into dataset will convert number into string. + if (angle !== 0) { + textDiv.dataset.angle = angle * (180 / Math.PI); + } + // We don't bother scaling single-char text divs, because it has very + // little effect on text highlighting. This makes scrolling on docs with + // lots of such divs a lot faster. + if (geom.str.length > 1) { + if (style.vertical) { + textDiv.dataset.canvasWidth = geom.height * viewport.scale; + } else { + textDiv.dataset.canvasWidth = geom.width * viewport.scale; + } + } + } + + function render(task) { + if (task._canceled) { + return; + } + var textLayerFrag = task._container; + var textDivs = task._textDivs; + var capability = task._capability; + var textDivsLength = textDivs.length; + + // No point in rendering many divs as it would make the browser + // unusable even after the divs are rendered. + if (textDivsLength > MAX_TEXT_DIVS_TO_RENDER) { + capability.resolve(); + return; + } + + var canvas = document.createElement('canvas'); + canvas.mozOpaque = true; + var ctx = canvas.getContext('2d', {alpha: false}); + + var lastFontSize; + var lastFontFamily; + for (var i = 0; i < textDivsLength; i++) { + var textDiv = textDivs[i]; + if (textDiv.dataset.isWhitespace !== undefined) { + continue; + } + + var fontSize = textDiv.style.fontSize; + var fontFamily = textDiv.style.fontFamily; + + // Only build font string and set to context if different from last. + if (fontSize !== lastFontSize || fontFamily !== lastFontFamily) { + ctx.font = fontSize + ' ' + fontFamily; + lastFontSize = fontSize; + lastFontFamily = fontFamily; + } + + var width = ctx.measureText(textDiv.textContent).width; + if (width > 0) { + textLayerFrag.appendChild(textDiv); + var transform; + if (textDiv.dataset.canvasWidth !== undefined) { + // Dataset values come of type string. + var textScale = textDiv.dataset.canvasWidth / width; + transform = 'scaleX(' + textScale + ')'; + } else { + transform = ''; + } + var rotation = textDiv.dataset.angle; + if (rotation) { + transform = 'rotate(' + rotation + 'deg) ' + transform; + } + if (transform) { + PDFJS.CustomStyle.setProp('transform' , textDiv, transform); + } + } + } + capability.resolve(); + } + + /** + * Text layer rendering task. + * + * @param {TextContent} textContent + * @param {HTMLElement} container + * @param {PDFJS.PageViewport} viewport + * @param {Array} textDivs + * @private + */ + function TextLayerRenderTask(textContent, container, viewport, textDivs) { + this._textContent = textContent; + this._container = container; + this._viewport = viewport; + textDivs = textDivs || []; + this._textDivs = textDivs; + this._canceled = false; + this._capability = createPromiseCapability(); + this._renderTimer = null; + } + TextLayerRenderTask.prototype = { + get promise() { + return this._capability.promise; + }, + + cancel: function TextLayer_cancel() { + this._canceled = true; + if (this._renderTimer !== null) { + clearTimeout(this._renderTimer); + this._renderTimer = null; + } + this._capability.reject('canceled'); + }, + + _render: function TextLayer_render(timeout) { + var textItems = this._textContent.items; + var styles = this._textContent.styles; + var textDivs = this._textDivs; + var viewport = this._viewport; + for (var i = 0, len = textItems.length; i < len; i++) { + appendText(textDivs, viewport, textItems[i], styles); + } + + if (!timeout) { // Render right away + render(this); + } else { // Schedule + var self = this; + this._renderTimer = setTimeout(function() { + render(self); + self._renderTimer = null; + }, timeout); + } + } + }; + + + /** + * Starts rendering of the text layer. + * + * @param {TextLayerRenderParameters} renderParameters + * @returns {TextLayerRenderTask} + */ + function renderTextLayer(renderParameters) { + var task = new TextLayerRenderTask(renderParameters.textContent, + renderParameters.container, + renderParameters.viewport, + renderParameters.textDivs); + task._render(renderParameters.timeout); + return task; + } + + return renderTextLayer; +})(); + +PDFJS.renderTextLayer = renderTextLayer; + +exports.renderTextLayer = renderTextLayer; +})); + + +(function (root, factory) { + { + factory((root.pdfjsDisplayWebGL = {}), root.pdfjsSharedUtil); + } +}(this, function (exports, sharedUtil) { + +var shadow = sharedUtil.shadow; + +var WebGLUtils = (function WebGLUtilsClosure() { + function loadShader(gl, code, shaderType) { + var shader = gl.createShader(shaderType); + gl.shaderSource(shader, code); + gl.compileShader(shader); + var compiled = gl.getShaderParameter(shader, gl.COMPILE_STATUS); + if (!compiled) { + var errorMsg = gl.getShaderInfoLog(shader); + throw new Error('Error during shader compilation: ' + errorMsg); + } + return shader; + } + function createVertexShader(gl, code) { + return loadShader(gl, code, gl.VERTEX_SHADER); + } + function createFragmentShader(gl, code) { + return loadShader(gl, code, gl.FRAGMENT_SHADER); + } + function createProgram(gl, shaders) { + var program = gl.createProgram(); + for (var i = 0, ii = shaders.length; i < ii; ++i) { + gl.attachShader(program, shaders[i]); + } + gl.linkProgram(program); + var linked = gl.getProgramParameter(program, gl.LINK_STATUS); + if (!linked) { + var errorMsg = gl.getProgramInfoLog(program); + throw new Error('Error during program linking: ' + errorMsg); + } + return program; + } + function createTexture(gl, image, textureId) { + gl.activeTexture(textureId); + var texture = gl.createTexture(); + gl.bindTexture(gl.TEXTURE_2D, texture); + + // Set the parameters so we can render any size image. + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST); + + // Upload the image into the texture. + gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, image); + return texture; + } + + var currentGL, currentCanvas; + function generateGL() { + if (currentGL) { + return; + } + currentCanvas = document.createElement('canvas'); + currentGL = currentCanvas.getContext('webgl', + { premultipliedalpha: false }); + } + + var smaskVertexShaderCode = '\ + attribute vec2 a_position; \ + attribute vec2 a_texCoord; \ + \ + uniform vec2 u_resolution; \ + \ + varying vec2 v_texCoord; \ + \ + void main() { \ + vec2 clipSpace = (a_position / u_resolution) * 2.0 - 1.0; \ + gl_Position = vec4(clipSpace * vec2(1, -1), 0, 1); \ + \ + v_texCoord = a_texCoord; \ + } '; + + var smaskFragmentShaderCode = '\ + precision mediump float; \ + \ + uniform vec4 u_backdrop; \ + uniform int u_subtype; \ + uniform sampler2D u_image; \ + uniform sampler2D u_mask; \ + \ + varying vec2 v_texCoord; \ + \ + void main() { \ + vec4 imageColor = texture2D(u_image, v_texCoord); \ + vec4 maskColor = texture2D(u_mask, v_texCoord); \ + if (u_backdrop.a > 0.0) { \ + maskColor.rgb = maskColor.rgb * maskColor.a + \ + u_backdrop.rgb * (1.0 - maskColor.a); \ + } \ + float lum; \ + if (u_subtype == 0) { \ + lum = maskColor.a; \ + } else { \ + lum = maskColor.r * 0.3 + maskColor.g * 0.59 + \ + maskColor.b * 0.11; \ + } \ + imageColor.a *= lum; \ + imageColor.rgb *= imageColor.a; \ + gl_FragColor = imageColor; \ + } '; + + var smaskCache = null; + + function initSmaskGL() { + var canvas, gl; + + generateGL(); + canvas = currentCanvas; + currentCanvas = null; + gl = currentGL; + currentGL = null; + + // setup a GLSL program + var vertexShader = createVertexShader(gl, smaskVertexShaderCode); + var fragmentShader = createFragmentShader(gl, smaskFragmentShaderCode); + var program = createProgram(gl, [vertexShader, fragmentShader]); + gl.useProgram(program); + + var cache = {}; + cache.gl = gl; + cache.canvas = canvas; + cache.resolutionLocation = gl.getUniformLocation(program, 'u_resolution'); + cache.positionLocation = gl.getAttribLocation(program, 'a_position'); + cache.backdropLocation = gl.getUniformLocation(program, 'u_backdrop'); + cache.subtypeLocation = gl.getUniformLocation(program, 'u_subtype'); + + var texCoordLocation = gl.getAttribLocation(program, 'a_texCoord'); + var texLayerLocation = gl.getUniformLocation(program, 'u_image'); + var texMaskLocation = gl.getUniformLocation(program, 'u_mask'); + + // provide texture coordinates for the rectangle. + var texCoordBuffer = gl.createBuffer(); + gl.bindBuffer(gl.ARRAY_BUFFER, texCoordBuffer); + gl.bufferData(gl.ARRAY_BUFFER, new Float32Array([ + 0.0, 0.0, + 1.0, 0.0, + 0.0, 1.0, + 0.0, 1.0, + 1.0, 0.0, + 1.0, 1.0]), gl.STATIC_DRAW); + gl.enableVertexAttribArray(texCoordLocation); + gl.vertexAttribPointer(texCoordLocation, 2, gl.FLOAT, false, 0, 0); + + gl.uniform1i(texLayerLocation, 0); + gl.uniform1i(texMaskLocation, 1); + + smaskCache = cache; + } + + function composeSMask(layer, mask, properties) { + var width = layer.width, height = layer.height; + + if (!smaskCache) { + initSmaskGL(); + } + var cache = smaskCache,canvas = cache.canvas, gl = cache.gl; + canvas.width = width; + canvas.height = height; + gl.viewport(0, 0, gl.drawingBufferWidth, gl.drawingBufferHeight); + gl.uniform2f(cache.resolutionLocation, width, height); + + if (properties.backdrop) { + gl.uniform4f(cache.resolutionLocation, properties.backdrop[0], + properties.backdrop[1], properties.backdrop[2], 1); + } else { + gl.uniform4f(cache.resolutionLocation, 0, 0, 0, 0); + } + gl.uniform1i(cache.subtypeLocation, + properties.subtype === 'Luminosity' ? 1 : 0); + + // Create a textures + var texture = createTexture(gl, layer, gl.TEXTURE0); + var maskTexture = createTexture(gl, mask, gl.TEXTURE1); + + + // Create a buffer and put a single clipspace rectangle in + // it (2 triangles) + var buffer = gl.createBuffer(); + gl.bindBuffer(gl.ARRAY_BUFFER, buffer); + gl.bufferData(gl.ARRAY_BUFFER, new Float32Array([ + 0, 0, + width, 0, + 0, height, + 0, height, + width, 0, + width, height]), gl.STATIC_DRAW); + gl.enableVertexAttribArray(cache.positionLocation); + gl.vertexAttribPointer(cache.positionLocation, 2, gl.FLOAT, false, 0, 0); + + // draw + gl.clearColor(0, 0, 0, 0); + gl.enable(gl.BLEND); + gl.blendFunc(gl.ONE, gl.ONE_MINUS_SRC_ALPHA); + gl.clear(gl.COLOR_BUFFER_BIT); + + gl.drawArrays(gl.TRIANGLES, 0, 6); + + gl.flush(); + + gl.deleteTexture(texture); + gl.deleteTexture(maskTexture); + gl.deleteBuffer(buffer); + + return canvas; + } + + var figuresVertexShaderCode = '\ + attribute vec2 a_position; \ + attribute vec3 a_color; \ + \ + uniform vec2 u_resolution; \ + uniform vec2 u_scale; \ + uniform vec2 u_offset; \ + \ + varying vec4 v_color; \ + \ + void main() { \ + vec2 position = (a_position + u_offset) * u_scale; \ + vec2 clipSpace = (position / u_resolution) * 2.0 - 1.0; \ + gl_Position = vec4(clipSpace * vec2(1, -1), 0, 1); \ + \ + v_color = vec4(a_color / 255.0, 1.0); \ + } '; + + var figuresFragmentShaderCode = '\ + precision mediump float; \ + \ + varying vec4 v_color; \ + \ + void main() { \ + gl_FragColor = v_color; \ + } '; + + var figuresCache = null; + + function initFiguresGL() { + var canvas, gl; + + generateGL(); + canvas = currentCanvas; + currentCanvas = null; + gl = currentGL; + currentGL = null; + + // setup a GLSL program + var vertexShader = createVertexShader(gl, figuresVertexShaderCode); + var fragmentShader = createFragmentShader(gl, figuresFragmentShaderCode); + var program = createProgram(gl, [vertexShader, fragmentShader]); + gl.useProgram(program); + + var cache = {}; + cache.gl = gl; + cache.canvas = canvas; + cache.resolutionLocation = gl.getUniformLocation(program, 'u_resolution'); + cache.scaleLocation = gl.getUniformLocation(program, 'u_scale'); + cache.offsetLocation = gl.getUniformLocation(program, 'u_offset'); + cache.positionLocation = gl.getAttribLocation(program, 'a_position'); + cache.colorLocation = gl.getAttribLocation(program, 'a_color'); + + figuresCache = cache; + } + + function drawFigures(width, height, backgroundColor, figures, context) { + if (!figuresCache) { + initFiguresGL(); + } + var cache = figuresCache, canvas = cache.canvas, gl = cache.gl; + + canvas.width = width; + canvas.height = height; + gl.viewport(0, 0, gl.drawingBufferWidth, gl.drawingBufferHeight); + gl.uniform2f(cache.resolutionLocation, width, height); + + // count triangle points + var count = 0; + var i, ii, rows; + for (i = 0, ii = figures.length; i < ii; i++) { + switch (figures[i].type) { + case 'lattice': + rows = (figures[i].coords.length / figures[i].verticesPerRow) | 0; + count += (rows - 1) * (figures[i].verticesPerRow - 1) * 6; + break; + case 'triangles': + count += figures[i].coords.length; + break; + } + } + // transfer data + var coords = new Float32Array(count * 2); + var colors = new Uint8Array(count * 3); + var coordsMap = context.coords, colorsMap = context.colors; + var pIndex = 0, cIndex = 0; + for (i = 0, ii = figures.length; i < ii; i++) { + var figure = figures[i], ps = figure.coords, cs = figure.colors; + switch (figure.type) { + case 'lattice': + var cols = figure.verticesPerRow; + rows = (ps.length / cols) | 0; + for (var row = 1; row < rows; row++) { + var offset = row * cols + 1; + for (var col = 1; col < cols; col++, offset++) { + coords[pIndex] = coordsMap[ps[offset - cols - 1]]; + coords[pIndex + 1] = coordsMap[ps[offset - cols - 1] + 1]; + coords[pIndex + 2] = coordsMap[ps[offset - cols]]; + coords[pIndex + 3] = coordsMap[ps[offset - cols] + 1]; + coords[pIndex + 4] = coordsMap[ps[offset - 1]]; + coords[pIndex + 5] = coordsMap[ps[offset - 1] + 1]; + colors[cIndex] = colorsMap[cs[offset - cols - 1]]; + colors[cIndex + 1] = colorsMap[cs[offset - cols - 1] + 1]; + colors[cIndex + 2] = colorsMap[cs[offset - cols - 1] + 2]; + colors[cIndex + 3] = colorsMap[cs[offset - cols]]; + colors[cIndex + 4] = colorsMap[cs[offset - cols] + 1]; + colors[cIndex + 5] = colorsMap[cs[offset - cols] + 2]; + colors[cIndex + 6] = colorsMap[cs[offset - 1]]; + colors[cIndex + 7] = colorsMap[cs[offset - 1] + 1]; + colors[cIndex + 8] = colorsMap[cs[offset - 1] + 2]; + + coords[pIndex + 6] = coords[pIndex + 2]; + coords[pIndex + 7] = coords[pIndex + 3]; + coords[pIndex + 8] = coords[pIndex + 4]; + coords[pIndex + 9] = coords[pIndex + 5]; + coords[pIndex + 10] = coordsMap[ps[offset]]; + coords[pIndex + 11] = coordsMap[ps[offset] + 1]; + colors[cIndex + 9] = colors[cIndex + 3]; + colors[cIndex + 10] = colors[cIndex + 4]; + colors[cIndex + 11] = colors[cIndex + 5]; + colors[cIndex + 12] = colors[cIndex + 6]; + colors[cIndex + 13] = colors[cIndex + 7]; + colors[cIndex + 14] = colors[cIndex + 8]; + colors[cIndex + 15] = colorsMap[cs[offset]]; + colors[cIndex + 16] = colorsMap[cs[offset] + 1]; + colors[cIndex + 17] = colorsMap[cs[offset] + 2]; + pIndex += 12; + cIndex += 18; + } + } + break; + case 'triangles': + for (var j = 0, jj = ps.length; j < jj; j++) { + coords[pIndex] = coordsMap[ps[j]]; + coords[pIndex + 1] = coordsMap[ps[j] + 1]; + colors[cIndex] = colorsMap[cs[j]]; + colors[cIndex + 1] = colorsMap[cs[j] + 1]; + colors[cIndex + 2] = colorsMap[cs[j] + 2]; + pIndex += 2; + cIndex += 3; + } + break; + } + } + + // draw + if (backgroundColor) { + gl.clearColor(backgroundColor[0] / 255, backgroundColor[1] / 255, + backgroundColor[2] / 255, 1.0); + } else { + gl.clearColor(0, 0, 0, 0); + } + gl.clear(gl.COLOR_BUFFER_BIT); + + var coordsBuffer = gl.createBuffer(); + gl.bindBuffer(gl.ARRAY_BUFFER, coordsBuffer); + gl.bufferData(gl.ARRAY_BUFFER, coords, gl.STATIC_DRAW); + gl.enableVertexAttribArray(cache.positionLocation); + gl.vertexAttribPointer(cache.positionLocation, 2, gl.FLOAT, false, 0, 0); + + var colorsBuffer = gl.createBuffer(); + gl.bindBuffer(gl.ARRAY_BUFFER, colorsBuffer); + gl.bufferData(gl.ARRAY_BUFFER, colors, gl.STATIC_DRAW); + gl.enableVertexAttribArray(cache.colorLocation); + gl.vertexAttribPointer(cache.colorLocation, 3, gl.UNSIGNED_BYTE, false, + 0, 0); + + gl.uniform2f(cache.scaleLocation, context.scaleX, context.scaleY); + gl.uniform2f(cache.offsetLocation, context.offsetX, context.offsetY); + + gl.drawArrays(gl.TRIANGLES, 0, count); + + gl.flush(); + + gl.deleteBuffer(coordsBuffer); + gl.deleteBuffer(colorsBuffer); + + return canvas; + } + + function cleanup() { + if (smaskCache && smaskCache.canvas) { + smaskCache.canvas.width = 0; + smaskCache.canvas.height = 0; + } + if (figuresCache && figuresCache.canvas) { + figuresCache.canvas.width = 0; + figuresCache.canvas.height = 0; + } + smaskCache = null; + figuresCache = null; + } + + return { + get isEnabled() { + if (PDFJS.disableWebGL) { + return false; + } + var enabled = false; + try { + generateGL(); + enabled = !!currentGL; + } catch (e) { } + return shadow(this, 'isEnabled', enabled); + }, + composeSMask: composeSMask, + drawFigures: drawFigures, + clear: cleanup + }; +})(); + +exports.WebGLUtils = WebGLUtils; +})); + + +(function (root, factory) { + { + factory((root.pdfjsDisplayPatternHelper = {}), root.pdfjsSharedUtil, + root.pdfjsDisplayWebGL); + } +}(this, function (exports, sharedUtil, displayWebGL) { + +var Util = sharedUtil.Util; +var info = sharedUtil.info; +var isArray = sharedUtil.isArray; +var error = sharedUtil.error; +var WebGLUtils = displayWebGL.WebGLUtils; + +var ShadingIRs = {}; + +ShadingIRs.RadialAxial = { + fromIR: function RadialAxial_fromIR(raw) { + var type = raw[1]; + var colorStops = raw[2]; + var p0 = raw[3]; + var p1 = raw[4]; + var r0 = raw[5]; + var r1 = raw[6]; + return { + type: 'Pattern', + getPattern: function RadialAxial_getPattern(ctx) { + var grad; + if (type === 'axial') { + grad = ctx.createLinearGradient(p0[0], p0[1], p1[0], p1[1]); + } else if (type === 'radial') { + grad = ctx.createRadialGradient(p0[0], p0[1], r0, p1[0], p1[1], r1); + } + + for (var i = 0, ii = colorStops.length; i < ii; ++i) { + var c = colorStops[i]; + grad.addColorStop(c[0], c[1]); + } + return grad; + } + }; + } +}; + +var createMeshCanvas = (function createMeshCanvasClosure() { + function drawTriangle(data, context, p1, p2, p3, c1, c2, c3) { + // Very basic Gouraud-shaded triangle rasterization algorithm. + var coords = context.coords, colors = context.colors; + var bytes = data.data, rowSize = data.width * 4; + var tmp; + if (coords[p1 + 1] > coords[p2 + 1]) { + tmp = p1; p1 = p2; p2 = tmp; tmp = c1; c1 = c2; c2 = tmp; + } + if (coords[p2 + 1] > coords[p3 + 1]) { + tmp = p2; p2 = p3; p3 = tmp; tmp = c2; c2 = c3; c3 = tmp; + } + if (coords[p1 + 1] > coords[p2 + 1]) { + tmp = p1; p1 = p2; p2 = tmp; tmp = c1; c1 = c2; c2 = tmp; + } + var x1 = (coords[p1] + context.offsetX) * context.scaleX; + var y1 = (coords[p1 + 1] + context.offsetY) * context.scaleY; + var x2 = (coords[p2] + context.offsetX) * context.scaleX; + var y2 = (coords[p2 + 1] + context.offsetY) * context.scaleY; + var x3 = (coords[p3] + context.offsetX) * context.scaleX; + var y3 = (coords[p3 + 1] + context.offsetY) * context.scaleY; + if (y1 >= y3) { + return; + } + var c1r = colors[c1], c1g = colors[c1 + 1], c1b = colors[c1 + 2]; + var c2r = colors[c2], c2g = colors[c2 + 1], c2b = colors[c2 + 2]; + var c3r = colors[c3], c3g = colors[c3 + 1], c3b = colors[c3 + 2]; + + var minY = Math.round(y1), maxY = Math.round(y3); + var xa, car, cag, cab; + var xb, cbr, cbg, cbb; + var k; + for (var y = minY; y <= maxY; y++) { + if (y < y2) { + k = y < y1 ? 0 : y1 === y2 ? 1 : (y1 - y) / (y1 - y2); + xa = x1 - (x1 - x2) * k; + car = c1r - (c1r - c2r) * k; + cag = c1g - (c1g - c2g) * k; + cab = c1b - (c1b - c2b) * k; + } else { + k = y > y3 ? 1 : y2 === y3 ? 0 : (y2 - y) / (y2 - y3); + xa = x2 - (x2 - x3) * k; + car = c2r - (c2r - c3r) * k; + cag = c2g - (c2g - c3g) * k; + cab = c2b - (c2b - c3b) * k; + } + k = y < y1 ? 0 : y > y3 ? 1 : (y1 - y) / (y1 - y3); + xb = x1 - (x1 - x3) * k; + cbr = c1r - (c1r - c3r) * k; + cbg = c1g - (c1g - c3g) * k; + cbb = c1b - (c1b - c3b) * k; + var x1_ = Math.round(Math.min(xa, xb)); + var x2_ = Math.round(Math.max(xa, xb)); + var j = rowSize * y + x1_ * 4; + for (var x = x1_; x <= x2_; x++) { + k = (xa - x) / (xa - xb); + k = k < 0 ? 0 : k > 1 ? 1 : k; + bytes[j++] = (car - (car - cbr) * k) | 0; + bytes[j++] = (cag - (cag - cbg) * k) | 0; + bytes[j++] = (cab - (cab - cbb) * k) | 0; + bytes[j++] = 255; + } + } + } + + function drawFigure(data, figure, context) { + var ps = figure.coords; + var cs = figure.colors; + var i, ii; + switch (figure.type) { + case 'lattice': + var verticesPerRow = figure.verticesPerRow; + var rows = Math.floor(ps.length / verticesPerRow) - 1; + var cols = verticesPerRow - 1; + for (i = 0; i < rows; i++) { + var q = i * verticesPerRow; + for (var j = 0; j < cols; j++, q++) { + drawTriangle(data, context, + ps[q], ps[q + 1], ps[q + verticesPerRow], + cs[q], cs[q + 1], cs[q + verticesPerRow]); + drawTriangle(data, context, + ps[q + verticesPerRow + 1], ps[q + 1], ps[q + verticesPerRow], + cs[q + verticesPerRow + 1], cs[q + 1], cs[q + verticesPerRow]); + } + } + break; + case 'triangles': + for (i = 0, ii = ps.length; i < ii; i += 3) { + drawTriangle(data, context, + ps[i], ps[i + 1], ps[i + 2], + cs[i], cs[i + 1], cs[i + 2]); + } + break; + default: + error('illigal figure'); + break; + } + } + + function createMeshCanvas(bounds, combinesScale, coords, colors, figures, + backgroundColor, cachedCanvases) { + // we will increase scale on some weird factor to let antialiasing take + // care of "rough" edges + var EXPECTED_SCALE = 1.1; + // MAX_PATTERN_SIZE is used to avoid OOM situation. + var MAX_PATTERN_SIZE = 3000; // 10in @ 300dpi shall be enough + + var offsetX = Math.floor(bounds[0]); + var offsetY = Math.floor(bounds[1]); + var boundsWidth = Math.ceil(bounds[2]) - offsetX; + var boundsHeight = Math.ceil(bounds[3]) - offsetY; + + var width = Math.min(Math.ceil(Math.abs(boundsWidth * combinesScale[0] * + EXPECTED_SCALE)), MAX_PATTERN_SIZE); + var height = Math.min(Math.ceil(Math.abs(boundsHeight * combinesScale[1] * + EXPECTED_SCALE)), MAX_PATTERN_SIZE); + var scaleX = boundsWidth / width; + var scaleY = boundsHeight / height; + + var context = { + coords: coords, + colors: colors, + offsetX: -offsetX, + offsetY: -offsetY, + scaleX: 1 / scaleX, + scaleY: 1 / scaleY + }; + + var canvas, tmpCanvas, i, ii; + if (WebGLUtils.isEnabled) { + canvas = WebGLUtils.drawFigures(width, height, backgroundColor, + figures, context); + + // https://bugzilla.mozilla.org/show_bug.cgi?id=972126 + tmpCanvas = cachedCanvases.getCanvas('mesh', width, height, false); + tmpCanvas.context.drawImage(canvas, 0, 0); + canvas = tmpCanvas.canvas; + } else { + tmpCanvas = cachedCanvases.getCanvas('mesh', width, height, false); + var tmpCtx = tmpCanvas.context; + + var data = tmpCtx.createImageData(width, height); + if (backgroundColor) { + var bytes = data.data; + for (i = 0, ii = bytes.length; i < ii; i += 4) { + bytes[i] = backgroundColor[0]; + bytes[i + 1] = backgroundColor[1]; + bytes[i + 2] = backgroundColor[2]; + bytes[i + 3] = 255; + } + } + for (i = 0; i < figures.length; i++) { + drawFigure(data, figures[i], context); + } + tmpCtx.putImageData(data, 0, 0); + canvas = tmpCanvas.canvas; + } + + return {canvas: canvas, offsetX: offsetX, offsetY: offsetY, + scaleX: scaleX, scaleY: scaleY}; + } + return createMeshCanvas; +})(); + +ShadingIRs.Mesh = { + fromIR: function Mesh_fromIR(raw) { + //var type = raw[1]; + var coords = raw[2]; + var colors = raw[3]; + var figures = raw[4]; + var bounds = raw[5]; + var matrix = raw[6]; + //var bbox = raw[7]; + var background = raw[8]; + return { + type: 'Pattern', + getPattern: function Mesh_getPattern(ctx, owner, shadingFill) { + var scale; + if (shadingFill) { + scale = Util.singularValueDecompose2dScale(ctx.mozCurrentTransform); + } else { + // Obtain scale from matrix and current transformation matrix. + scale = Util.singularValueDecompose2dScale(owner.baseTransform); + if (matrix) { + var matrixScale = Util.singularValueDecompose2dScale(matrix); + scale = [scale[0] * matrixScale[0], + scale[1] * matrixScale[1]]; + } + } + + + // Rasterizing on the main thread since sending/queue large canvases + // might cause OOM. + var temporaryPatternCanvas = createMeshCanvas(bounds, scale, coords, + colors, figures, shadingFill ? null : background, + owner.cachedCanvases); + + if (!shadingFill) { + ctx.setTransform.apply(ctx, owner.baseTransform); + if (matrix) { + ctx.transform.apply(ctx, matrix); + } + } + + ctx.translate(temporaryPatternCanvas.offsetX, + temporaryPatternCanvas.offsetY); + ctx.scale(temporaryPatternCanvas.scaleX, + temporaryPatternCanvas.scaleY); + + return ctx.createPattern(temporaryPatternCanvas.canvas, 'no-repeat'); + } + }; + } +}; + +ShadingIRs.Dummy = { + fromIR: function Dummy_fromIR() { + return { + type: 'Pattern', + getPattern: function Dummy_fromIR_getPattern() { + return 'hotpink'; + } + }; + } +}; + +function getShadingPatternFromIR(raw) { + var shadingIR = ShadingIRs[raw[0]]; + if (!shadingIR) { + error('Unknown IR type: ' + raw[0]); + } + return shadingIR.fromIR(raw); +} + +var TilingPattern = (function TilingPatternClosure() { + var PaintType = { + COLORED: 1, + UNCOLORED: 2 + }; + + var MAX_PATTERN_SIZE = 3000; // 10in @ 300dpi shall be enough + + function TilingPattern(IR, color, ctx, canvasGraphicsFactory, baseTransform) { + this.operatorList = IR[2]; + this.matrix = IR[3] || [1, 0, 0, 1, 0, 0]; + this.bbox = IR[4]; + this.xstep = IR[5]; + this.ystep = IR[6]; + this.paintType = IR[7]; + this.tilingType = IR[8]; + this.color = color; + this.canvasGraphicsFactory = canvasGraphicsFactory; + this.baseTransform = baseTransform; + this.type = 'Pattern'; + this.ctx = ctx; + } + + TilingPattern.prototype = { + createPatternCanvas: function TilinPattern_createPatternCanvas(owner) { + var operatorList = this.operatorList; + var bbox = this.bbox; + var xstep = this.xstep; + var ystep = this.ystep; + var paintType = this.paintType; + var tilingType = this.tilingType; + var color = this.color; + var canvasGraphicsFactory = this.canvasGraphicsFactory; + + info('TilingType: ' + tilingType); + + var x0 = bbox[0], y0 = bbox[1], x1 = bbox[2], y1 = bbox[3]; + + var topLeft = [x0, y0]; + // we want the canvas to be as large as the step size + var botRight = [x0 + xstep, y0 + ystep]; + + var width = botRight[0] - topLeft[0]; + var height = botRight[1] - topLeft[1]; + + // Obtain scale from matrix and current transformation matrix. + var matrixScale = Util.singularValueDecompose2dScale(this.matrix); + var curMatrixScale = Util.singularValueDecompose2dScale( + this.baseTransform); + var combinedScale = [matrixScale[0] * curMatrixScale[0], + matrixScale[1] * curMatrixScale[1]]; + + // MAX_PATTERN_SIZE is used to avoid OOM situation. + // Use width and height values that are as close as possible to the end + // result when the pattern is used. Too low value makes the pattern look + // blurry. Too large value makes it look too crispy. + width = Math.min(Math.ceil(Math.abs(width * combinedScale[0])), + MAX_PATTERN_SIZE); + + height = Math.min(Math.ceil(Math.abs(height * combinedScale[1])), + MAX_PATTERN_SIZE); + + var tmpCanvas = owner.cachedCanvases.getCanvas('pattern', + width, height, true); + var tmpCtx = tmpCanvas.context; + var graphics = canvasGraphicsFactory.createCanvasGraphics(tmpCtx); + graphics.groupLevel = owner.groupLevel; + + this.setFillAndStrokeStyleToContext(tmpCtx, paintType, color); + + this.setScale(width, height, xstep, ystep); + this.transformToScale(graphics); + + // transform coordinates to pattern space + var tmpTranslate = [1, 0, 0, 1, -topLeft[0], -topLeft[1]]; + graphics.transform.apply(graphics, tmpTranslate); + + this.clipBbox(graphics, bbox, x0, y0, x1, y1); + + graphics.executeOperatorList(operatorList); + return tmpCanvas.canvas; + }, + + setScale: function TilingPattern_setScale(width, height, xstep, ystep) { + this.scale = [width / xstep, height / ystep]; + }, + + transformToScale: function TilingPattern_transformToScale(graphics) { + var scale = this.scale; + var tmpScale = [scale[0], 0, 0, scale[1], 0, 0]; + graphics.transform.apply(graphics, tmpScale); + }, + + scaleToContext: function TilingPattern_scaleToContext() { + var scale = this.scale; + this.ctx.scale(1 / scale[0], 1 / scale[1]); + }, + + clipBbox: function clipBbox(graphics, bbox, x0, y0, x1, y1) { + if (bbox && isArray(bbox) && bbox.length === 4) { + var bboxWidth = x1 - x0; + var bboxHeight = y1 - y0; + graphics.ctx.rect(x0, y0, bboxWidth, bboxHeight); + graphics.clip(); + graphics.endPath(); + } + }, + + setFillAndStrokeStyleToContext: + function setFillAndStrokeStyleToContext(context, paintType, color) { + switch (paintType) { + case PaintType.COLORED: + var ctx = this.ctx; + context.fillStyle = ctx.fillStyle; + context.strokeStyle = ctx.strokeStyle; + break; + case PaintType.UNCOLORED: + var cssColor = Util.makeCssRgb(color[0], color[1], color[2]); + context.fillStyle = cssColor; + context.strokeStyle = cssColor; + break; + default: + error('Unsupported paint type: ' + paintType); + } + }, + + getPattern: function TilingPattern_getPattern(ctx, owner) { + var temporaryPatternCanvas = this.createPatternCanvas(owner); + + ctx = this.ctx; + ctx.setTransform.apply(ctx, this.baseTransform); + ctx.transform.apply(ctx, this.matrix); + this.scaleToContext(); + + return ctx.createPattern(temporaryPatternCanvas, 'repeat'); + } + }; + + return TilingPattern; +})(); + +exports.getShadingPatternFromIR = getShadingPatternFromIR; +exports.TilingPattern = TilingPattern; +})); + + +(function (root, factory) { + { + factory((root.pdfjsDisplayCanvas = {}), root.pdfjsSharedUtil, + root.pdfjsDisplayPatternHelper, root.pdfjsDisplayWebGL); + } +}(this, function (exports, sharedUtil, displayPatternHelper, displayWebGL) { + +var FONT_IDENTITY_MATRIX = sharedUtil.FONT_IDENTITY_MATRIX; +var IDENTITY_MATRIX = sharedUtil.IDENTITY_MATRIX; +var ImageKind = sharedUtil.ImageKind; +var OPS = sharedUtil.OPS; +var TextRenderingMode = sharedUtil.TextRenderingMode; +var Uint32ArrayView = sharedUtil.Uint32ArrayView; +var Util = sharedUtil.Util; +var assert = sharedUtil.assert; +var info = sharedUtil.info; +var isNum = sharedUtil.isNum; +var isArray = sharedUtil.isArray; +var error = sharedUtil.error; +var shadow = sharedUtil.shadow; +var warn = sharedUtil.warn; +var TilingPattern = displayPatternHelper.TilingPattern; +var getShadingPatternFromIR = displayPatternHelper.getShadingPatternFromIR; +var WebGLUtils = displayWebGL.WebGLUtils; + +// contexts store most of the state we need natively. +// However, PDF needs a bit more state, which we store here. + +// Minimal font size that would be used during canvas fillText operations. +var MIN_FONT_SIZE = 16; +// Maximum font size that would be used during canvas fillText operations. +var MAX_FONT_SIZE = 100; +var MAX_GROUP_SIZE = 4096; + +// Heuristic value used when enforcing minimum line widths. +var MIN_WIDTH_FACTOR = 0.65; + +var COMPILE_TYPE3_GLYPHS = true; +var MAX_SIZE_TO_COMPILE = 1000; + +var FULL_CHUNK_HEIGHT = 16; + +function createScratchCanvas(width, height) { + var canvas = document.createElement('canvas'); + canvas.width = width; + canvas.height = height; + return canvas; +} + +function addContextCurrentTransform(ctx) { + // If the context doesn't expose a `mozCurrentTransform`, add a JS based one. + if (!ctx.mozCurrentTransform) { + ctx._originalSave = ctx.save; + ctx._originalRestore = ctx.restore; + ctx._originalRotate = ctx.rotate; + ctx._originalScale = ctx.scale; + ctx._originalTranslate = ctx.translate; + ctx._originalTransform = ctx.transform; + ctx._originalSetTransform = ctx.setTransform; + + ctx._transformMatrix = ctx._transformMatrix || [1, 0, 0, 1, 0, 0]; + ctx._transformStack = []; + + Object.defineProperty(ctx, 'mozCurrentTransform', { + get: function getCurrentTransform() { + return this._transformMatrix; + } + }); + + Object.defineProperty(ctx, 'mozCurrentTransformInverse', { + get: function getCurrentTransformInverse() { + // Calculation done using WolframAlpha: + // http://www.wolframalpha.com/input/? + // i=Inverse+{{a%2C+c%2C+e}%2C+{b%2C+d%2C+f}%2C+{0%2C+0%2C+1}} + + var m = this._transformMatrix; + var a = m[0], b = m[1], c = m[2], d = m[3], e = m[4], f = m[5]; + + var ad_bc = a * d - b * c; + var bc_ad = b * c - a * d; + + return [ + d / ad_bc, + b / bc_ad, + c / bc_ad, + a / ad_bc, + (d * e - c * f) / bc_ad, + (b * e - a * f) / ad_bc + ]; + } + }); + + ctx.save = function ctxSave() { + var old = this._transformMatrix; + this._transformStack.push(old); + this._transformMatrix = old.slice(0, 6); + + this._originalSave(); + }; + + ctx.restore = function ctxRestore() { + var prev = this._transformStack.pop(); + if (prev) { + this._transformMatrix = prev; + this._originalRestore(); + } + }; + + ctx.translate = function ctxTranslate(x, y) { + var m = this._transformMatrix; + m[4] = m[0] * x + m[2] * y + m[4]; + m[5] = m[1] * x + m[3] * y + m[5]; + + this._originalTranslate(x, y); + }; + + ctx.scale = function ctxScale(x, y) { + var m = this._transformMatrix; + m[0] = m[0] * x; + m[1] = m[1] * x; + m[2] = m[2] * y; + m[3] = m[3] * y; + + this._originalScale(x, y); + }; + + ctx.transform = function ctxTransform(a, b, c, d, e, f) { + var m = this._transformMatrix; + this._transformMatrix = [ + m[0] * a + m[2] * b, + m[1] * a + m[3] * b, + m[0] * c + m[2] * d, + m[1] * c + m[3] * d, + m[0] * e + m[2] * f + m[4], + m[1] * e + m[3] * f + m[5] + ]; + + ctx._originalTransform(a, b, c, d, e, f); + }; + + ctx.setTransform = function ctxSetTransform(a, b, c, d, e, f) { + this._transformMatrix = [a, b, c, d, e, f]; + + ctx._originalSetTransform(a, b, c, d, e, f); + }; + + ctx.rotate = function ctxRotate(angle) { + var cosValue = Math.cos(angle); + var sinValue = Math.sin(angle); + + var m = this._transformMatrix; + this._transformMatrix = [ + m[0] * cosValue + m[2] * sinValue, + m[1] * cosValue + m[3] * sinValue, + m[0] * (-sinValue) + m[2] * cosValue, + m[1] * (-sinValue) + m[3] * cosValue, + m[4], + m[5] + ]; + + this._originalRotate(angle); + }; + } +} + +var CachedCanvases = (function CachedCanvasesClosure() { + function CachedCanvases() { + this.cache = Object.create(null); + } + CachedCanvases.prototype = { + getCanvas: function CachedCanvases_getCanvas(id, width, height, + trackTransform) { + var canvasEntry; + if (this.cache[id] !== undefined) { + canvasEntry = this.cache[id]; + canvasEntry.canvas.width = width; + canvasEntry.canvas.height = height; + // reset canvas transform for emulated mozCurrentTransform, if needed + canvasEntry.context.setTransform(1, 0, 0, 1, 0, 0); + } else { + var canvas = createScratchCanvas(width, height); + var ctx = canvas.getContext('2d'); + if (trackTransform) { + addContextCurrentTransform(ctx); + } + this.cache[id] = canvasEntry = {canvas: canvas, context: ctx}; + } + return canvasEntry; + }, + clear: function () { + for (var id in this.cache) { + var canvasEntry = this.cache[id]; + // Zeroing the width and height causes Firefox to release graphics + // resources immediately, which can greatly reduce memory consumption. + canvasEntry.canvas.width = 0; + canvasEntry.canvas.height = 0; + delete this.cache[id]; + } + } + }; + return CachedCanvases; +})(); + +function compileType3Glyph(imgData) { + var POINT_TO_PROCESS_LIMIT = 1000; + + var width = imgData.width, height = imgData.height; + var i, j, j0, width1 = width + 1; + var points = new Uint8Array(width1 * (height + 1)); + var POINT_TYPES = + new Uint8Array([0, 2, 4, 0, 1, 0, 5, 4, 8, 10, 0, 8, 0, 2, 1, 0]); + + // decodes bit-packed mask data + var lineSize = (width + 7) & ~7, data0 = imgData.data; + var data = new Uint8Array(lineSize * height), pos = 0, ii; + for (i = 0, ii = data0.length; i < ii; i++) { + var mask = 128, elem = data0[i]; + while (mask > 0) { + data[pos++] = (elem & mask) ? 0 : 255; + mask >>= 1; + } + } + + // finding iteresting points: every point is located between mask pixels, + // so there will be points of the (width + 1)x(height + 1) grid. Every point + // will have flags assigned based on neighboring mask pixels: + // 4 | 8 + // --P-- + // 2 | 1 + // We are interested only in points with the flags: + // - outside corners: 1, 2, 4, 8; + // - inside corners: 7, 11, 13, 14; + // - and, intersections: 5, 10. + var count = 0; + pos = 0; + if (data[pos] !== 0) { + points[0] = 1; + ++count; + } + for (j = 1; j < width; j++) { + if (data[pos] !== data[pos + 1]) { + points[j] = data[pos] ? 2 : 1; + ++count; + } + pos++; + } + if (data[pos] !== 0) { + points[j] = 2; + ++count; + } + for (i = 1; i < height; i++) { + pos = i * lineSize; + j0 = i * width1; + if (data[pos - lineSize] !== data[pos]) { + points[j0] = data[pos] ? 1 : 8; + ++count; + } + // 'sum' is the position of the current pixel configuration in the 'TYPES' + // array (in order 8-1-2-4, so we can use '>>2' to shift the column). + var sum = (data[pos] ? 4 : 0) + (data[pos - lineSize] ? 8 : 0); + for (j = 1; j < width; j++) { + sum = (sum >> 2) + (data[pos + 1] ? 4 : 0) + + (data[pos - lineSize + 1] ? 8 : 0); + if (POINT_TYPES[sum]) { + points[j0 + j] = POINT_TYPES[sum]; + ++count; + } + pos++; + } + if (data[pos - lineSize] !== data[pos]) { + points[j0 + j] = data[pos] ? 2 : 4; + ++count; + } + + if (count > POINT_TO_PROCESS_LIMIT) { + return null; + } + } + + pos = lineSize * (height - 1); + j0 = i * width1; + if (data[pos] !== 0) { + points[j0] = 8; + ++count; + } + for (j = 1; j < width; j++) { + if (data[pos] !== data[pos + 1]) { + points[j0 + j] = data[pos] ? 4 : 8; + ++count; + } + pos++; + } + if (data[pos] !== 0) { + points[j0 + j] = 4; + ++count; + } + if (count > POINT_TO_PROCESS_LIMIT) { + return null; + } + + // building outlines + var steps = new Int32Array([0, width1, -1, 0, -width1, 0, 0, 0, 1]); + var outlines = []; + for (i = 0; count && i <= height; i++) { + var p = i * width1; + var end = p + width; + while (p < end && !points[p]) { + p++; + } + if (p === end) { + continue; + } + var coords = [p % width1, i]; + + var type = points[p], p0 = p, pp; + do { + var step = steps[type]; + do { + p += step; + } while (!points[p]); + + pp = points[p]; + if (pp !== 5 && pp !== 10) { + // set new direction + type = pp; + // delete mark + points[p] = 0; + } else { // type is 5 or 10, ie, a crossing + // set new direction + type = pp & ((0x33 * type) >> 4); + // set new type for "future hit" + points[p] &= (type >> 2 | type << 2); + } + + coords.push(p % width1); + coords.push((p / width1) | 0); + --count; + } while (p0 !== p); + outlines.push(coords); + --i; + } + + var drawOutline = function(c) { + c.save(); + // the path shall be painted in [0..1]x[0..1] space + c.scale(1 / width, -1 / height); + c.translate(0, -height); + c.beginPath(); + for (var i = 0, ii = outlines.length; i < ii; i++) { + var o = outlines[i]; + c.moveTo(o[0], o[1]); + for (var j = 2, jj = o.length; j < jj; j += 2) { + c.lineTo(o[j], o[j+1]); + } + } + c.fill(); + c.beginPath(); + c.restore(); + }; + + return drawOutline; +} + +var CanvasExtraState = (function CanvasExtraStateClosure() { + function CanvasExtraState(old) { + // Are soft masks and alpha values shapes or opacities? + this.alphaIsShape = false; + this.fontSize = 0; + this.fontSizeScale = 1; + this.textMatrix = IDENTITY_MATRIX; + this.textMatrixScale = 1; + this.fontMatrix = FONT_IDENTITY_MATRIX; + this.leading = 0; + // Current point (in user coordinates) + this.x = 0; + this.y = 0; + // Start of text line (in text coordinates) + this.lineX = 0; + this.lineY = 0; + // Character and word spacing + this.charSpacing = 0; + this.wordSpacing = 0; + this.textHScale = 1; + this.textRenderingMode = TextRenderingMode.FILL; + this.textRise = 0; + // Default fore and background colors + this.fillColor = '#000000'; + this.strokeColor = '#000000'; + this.patternFill = false; + // Note: fill alpha applies to all non-stroking operations + this.fillAlpha = 1; + this.strokeAlpha = 1; + this.lineWidth = 1; + this.activeSMask = null; // nonclonable field (see the save method below) + + this.old = old; + } + + CanvasExtraState.prototype = { + clone: function CanvasExtraState_clone() { + return Object.create(this); + }, + setCurrentPoint: function CanvasExtraState_setCurrentPoint(x, y) { + this.x = x; + this.y = y; + } + }; + return CanvasExtraState; +})(); + +var CanvasGraphics = (function CanvasGraphicsClosure() { + // Defines the time the executeOperatorList is going to be executing + // before it stops and shedules a continue of execution. + var EXECUTION_TIME = 15; + // Defines the number of steps before checking the execution time + var EXECUTION_STEPS = 10; + + function CanvasGraphics(canvasCtx, commonObjs, objs, imageLayer) { + this.ctx = canvasCtx; + this.current = new CanvasExtraState(); + this.stateStack = []; + this.pendingClip = null; + this.pendingEOFill = false; + this.res = null; + this.xobjs = null; + this.commonObjs = commonObjs; + this.objs = objs; + this.imageLayer = imageLayer; + this.groupStack = []; + this.processingType3 = null; + // Patterns are painted relative to the initial page/form transform, see pdf + // spec 8.7.2 NOTE 1. + this.baseTransform = null; + this.baseTransformStack = []; + this.groupLevel = 0; + this.smaskStack = []; + this.smaskCounter = 0; + this.tempSMask = null; + this.cachedCanvases = new CachedCanvases(); + if (canvasCtx) { + // NOTE: if mozCurrentTransform is polyfilled, then the current state of + // the transformation must already be set in canvasCtx._transformMatrix. + addContextCurrentTransform(canvasCtx); + } + this.cachedGetSinglePixelWidth = null; + } + + function putBinaryImageData(ctx, imgData) { + if (typeof ImageData !== 'undefined' && imgData instanceof ImageData) { + ctx.putImageData(imgData, 0, 0); + return; + } + + // Put the image data to the canvas in chunks, rather than putting the + // whole image at once. This saves JS memory, because the ImageData object + // is smaller. It also possibly saves C++ memory within the implementation + // of putImageData(). (E.g. in Firefox we make two short-lived copies of + // the data passed to putImageData()). |n| shouldn't be too small, however, + // because too many putImageData() calls will slow things down. + // + // Note: as written, if the last chunk is partial, the putImageData() call + // will (conceptually) put pixels past the bounds of the canvas. But + // that's ok; any such pixels are ignored. + + var height = imgData.height, width = imgData.width; + var partialChunkHeight = height % FULL_CHUNK_HEIGHT; + var fullChunks = (height - partialChunkHeight) / FULL_CHUNK_HEIGHT; + var totalChunks = partialChunkHeight === 0 ? fullChunks : fullChunks + 1; + + var chunkImgData = ctx.createImageData(width, FULL_CHUNK_HEIGHT); + var srcPos = 0, destPos; + var src = imgData.data; + var dest = chunkImgData.data; + var i, j, thisChunkHeight, elemsInThisChunk; + + // There are multiple forms in which the pixel data can be passed, and + // imgData.kind tells us which one this is. + if (imgData.kind === ImageKind.GRAYSCALE_1BPP) { + // Grayscale, 1 bit per pixel (i.e. black-and-white). + var srcLength = src.byteLength; + var dest32 = PDFJS.hasCanvasTypedArrays ? new Uint32Array(dest.buffer) : + new Uint32ArrayView(dest); + var dest32DataLength = dest32.length; + var fullSrcDiff = (width + 7) >> 3; + var white = 0xFFFFFFFF; + var black = (PDFJS.isLittleEndian || !PDFJS.hasCanvasTypedArrays) ? + 0xFF000000 : 0x000000FF; + for (i = 0; i < totalChunks; i++) { + thisChunkHeight = + (i < fullChunks) ? FULL_CHUNK_HEIGHT : partialChunkHeight; + destPos = 0; + for (j = 0; j < thisChunkHeight; j++) { + var srcDiff = srcLength - srcPos; + var k = 0; + var kEnd = (srcDiff > fullSrcDiff) ? width : srcDiff * 8 - 7; + var kEndUnrolled = kEnd & ~7; + var mask = 0; + var srcByte = 0; + for (; k < kEndUnrolled; k += 8) { + srcByte = src[srcPos++]; + dest32[destPos++] = (srcByte & 128) ? white : black; + dest32[destPos++] = (srcByte & 64) ? white : black; + dest32[destPos++] = (srcByte & 32) ? white : black; + dest32[destPos++] = (srcByte & 16) ? white : black; + dest32[destPos++] = (srcByte & 8) ? white : black; + dest32[destPos++] = (srcByte & 4) ? white : black; + dest32[destPos++] = (srcByte & 2) ? white : black; + dest32[destPos++] = (srcByte & 1) ? white : black; + } + for (; k < kEnd; k++) { + if (mask === 0) { + srcByte = src[srcPos++]; + mask = 128; + } + + dest32[destPos++] = (srcByte & mask) ? white : black; + mask >>= 1; + } + } + // We ran out of input. Make all remaining pixels transparent. + while (destPos < dest32DataLength) { + dest32[destPos++] = 0; + } + + ctx.putImageData(chunkImgData, 0, i * FULL_CHUNK_HEIGHT); + } + } else if (imgData.kind === ImageKind.RGBA_32BPP) { + // RGBA, 32-bits per pixel. + + j = 0; + elemsInThisChunk = width * FULL_CHUNK_HEIGHT * 4; + for (i = 0; i < fullChunks; i++) { + dest.set(src.subarray(srcPos, srcPos + elemsInThisChunk)); + srcPos += elemsInThisChunk; + + ctx.putImageData(chunkImgData, 0, j); + j += FULL_CHUNK_HEIGHT; + } + if (i < totalChunks) { + elemsInThisChunk = width * partialChunkHeight * 4; + dest.set(src.subarray(srcPos, srcPos + elemsInThisChunk)); + ctx.putImageData(chunkImgData, 0, j); + } + + } else if (imgData.kind === ImageKind.RGB_24BPP) { + // RGB, 24-bits per pixel. + thisChunkHeight = FULL_CHUNK_HEIGHT; + elemsInThisChunk = width * thisChunkHeight; + for (i = 0; i < totalChunks; i++) { + if (i >= fullChunks) { + thisChunkHeight = partialChunkHeight; + elemsInThisChunk = width * thisChunkHeight; + } + + destPos = 0; + for (j = elemsInThisChunk; j--;) { + dest[destPos++] = src[srcPos++]; + dest[destPos++] = src[srcPos++]; + dest[destPos++] = src[srcPos++]; + dest[destPos++] = 255; + } + ctx.putImageData(chunkImgData, 0, i * FULL_CHUNK_HEIGHT); + } + } else { + error('bad image kind: ' + imgData.kind); + } + } + + function putBinaryImageMask(ctx, imgData) { + var height = imgData.height, width = imgData.width; + var partialChunkHeight = height % FULL_CHUNK_HEIGHT; + var fullChunks = (height - partialChunkHeight) / FULL_CHUNK_HEIGHT; + var totalChunks = partialChunkHeight === 0 ? fullChunks : fullChunks + 1; + + var chunkImgData = ctx.createImageData(width, FULL_CHUNK_HEIGHT); + var srcPos = 0; + var src = imgData.data; + var dest = chunkImgData.data; + + for (var i = 0; i < totalChunks; i++) { + var thisChunkHeight = + (i < fullChunks) ? FULL_CHUNK_HEIGHT : partialChunkHeight; + + // Expand the mask so it can be used by the canvas. Any required + // inversion has already been handled. + var destPos = 3; // alpha component offset + for (var j = 0; j < thisChunkHeight; j++) { + var mask = 0; + for (var k = 0; k < width; k++) { + if (!mask) { + var elem = src[srcPos++]; + mask = 128; + } + dest[destPos] = (elem & mask) ? 0 : 255; + destPos += 4; + mask >>= 1; + } + } + ctx.putImageData(chunkImgData, 0, i * FULL_CHUNK_HEIGHT); + } + } + + function copyCtxState(sourceCtx, destCtx) { + var properties = ['strokeStyle', 'fillStyle', 'fillRule', 'globalAlpha', + 'lineWidth', 'lineCap', 'lineJoin', 'miterLimit', + 'globalCompositeOperation', 'font']; + for (var i = 0, ii = properties.length; i < ii; i++) { + var property = properties[i]; + if (sourceCtx[property] !== undefined) { + destCtx[property] = sourceCtx[property]; + } + } + if (sourceCtx.setLineDash !== undefined) { + destCtx.setLineDash(sourceCtx.getLineDash()); + destCtx.lineDashOffset = sourceCtx.lineDashOffset; + } else if (sourceCtx.mozDashOffset !== undefined) { + destCtx.mozDash = sourceCtx.mozDash; + destCtx.mozDashOffset = sourceCtx.mozDashOffset; + } + } + + function composeSMaskBackdrop(bytes, r0, g0, b0) { + var length = bytes.length; + for (var i = 3; i < length; i += 4) { + var alpha = bytes[i]; + if (alpha === 0) { + bytes[i - 3] = r0; + bytes[i - 2] = g0; + bytes[i - 1] = b0; + } else if (alpha < 255) { + var alpha_ = 255 - alpha; + bytes[i - 3] = (bytes[i - 3] * alpha + r0 * alpha_) >> 8; + bytes[i - 2] = (bytes[i - 2] * alpha + g0 * alpha_) >> 8; + bytes[i - 1] = (bytes[i - 1] * alpha + b0 * alpha_) >> 8; + } + } + } + + function composeSMaskAlpha(maskData, layerData, transferMap) { + var length = maskData.length; + var scale = 1 / 255; + for (var i = 3; i < length; i += 4) { + var alpha = transferMap ? transferMap[maskData[i]] : maskData[i]; + layerData[i] = (layerData[i] * alpha * scale) | 0; + } + } + + function composeSMaskLuminosity(maskData, layerData, transferMap) { + var length = maskData.length; + for (var i = 3; i < length; i += 4) { + var y = (maskData[i - 3] * 77) + // * 0.3 / 255 * 0x10000 + (maskData[i - 2] * 152) + // * 0.59 .... + (maskData[i - 1] * 28); // * 0.11 .... + layerData[i] = transferMap ? + (layerData[i] * transferMap[y >> 8]) >> 8 : + (layerData[i] * y) >> 16; + } + } + + function genericComposeSMask(maskCtx, layerCtx, width, height, + subtype, backdrop, transferMap) { + var hasBackdrop = !!backdrop; + var r0 = hasBackdrop ? backdrop[0] : 0; + var g0 = hasBackdrop ? backdrop[1] : 0; + var b0 = hasBackdrop ? backdrop[2] : 0; + + var composeFn; + if (subtype === 'Luminosity') { + composeFn = composeSMaskLuminosity; + } else { + composeFn = composeSMaskAlpha; + } + + // processing image in chunks to save memory + var PIXELS_TO_PROCESS = 1048576; + var chunkSize = Math.min(height, Math.ceil(PIXELS_TO_PROCESS / width)); + for (var row = 0; row < height; row += chunkSize) { + var chunkHeight = Math.min(chunkSize, height - row); + var maskData = maskCtx.getImageData(0, row, width, chunkHeight); + var layerData = layerCtx.getImageData(0, row, width, chunkHeight); + + if (hasBackdrop) { + composeSMaskBackdrop(maskData.data, r0, g0, b0); + } + composeFn(maskData.data, layerData.data, transferMap); + + maskCtx.putImageData(layerData, 0, row); + } + } + + function composeSMask(ctx, smask, layerCtx) { + var mask = smask.canvas; + var maskCtx = smask.context; + + ctx.setTransform(smask.scaleX, 0, 0, smask.scaleY, + smask.offsetX, smask.offsetY); + + var backdrop = smask.backdrop || null; + if (!smask.transferMap && WebGLUtils.isEnabled) { + var composed = WebGLUtils.composeSMask(layerCtx.canvas, mask, + {subtype: smask.subtype, backdrop: backdrop}); + ctx.setTransform(1, 0, 0, 1, 0, 0); + ctx.drawImage(composed, smask.offsetX, smask.offsetY); + return; + } + genericComposeSMask(maskCtx, layerCtx, mask.width, mask.height, + smask.subtype, backdrop, smask.transferMap); + ctx.drawImage(mask, 0, 0); + } + + var LINE_CAP_STYLES = ['butt', 'round', 'square']; + var LINE_JOIN_STYLES = ['miter', 'round', 'bevel']; + var NORMAL_CLIP = {}; + var EO_CLIP = {}; + + CanvasGraphics.prototype = { + + beginDrawing: function CanvasGraphics_beginDrawing(transform, viewport, + transparency) { + // For pdfs that use blend modes we have to clear the canvas else certain + // blend modes can look wrong since we'd be blending with a white + // backdrop. The problem with a transparent backdrop though is we then + // don't get sub pixel anti aliasing on text, creating temporary + // transparent canvas when we have blend modes. + var width = this.ctx.canvas.width; + var height = this.ctx.canvas.height; + + this.ctx.save(); + this.ctx.fillStyle = 'rgb(255, 255, 255)'; + this.ctx.fillRect(0, 0, width, height); + this.ctx.restore(); + + if (transparency) { + var transparentCanvas = this.cachedCanvases.getCanvas( + 'transparent', width, height, true); + this.compositeCtx = this.ctx; + this.transparentCanvas = transparentCanvas.canvas; + this.ctx = transparentCanvas.context; + this.ctx.save(); + // The transform can be applied before rendering, transferring it to + // the new canvas. + this.ctx.transform.apply(this.ctx, + this.compositeCtx.mozCurrentTransform); + } + + this.ctx.save(); + if (transform) { + this.ctx.transform.apply(this.ctx, transform); + } + this.ctx.transform.apply(this.ctx, viewport.transform); + + this.baseTransform = this.ctx.mozCurrentTransform.slice(); + + if (this.imageLayer) { + this.imageLayer.beginLayout(); + } + }, + + executeOperatorList: function CanvasGraphics_executeOperatorList( + operatorList, + executionStartIdx, continueCallback, + stepper) { + var argsArray = operatorList.argsArray; + var fnArray = operatorList.fnArray; + var i = executionStartIdx || 0; + var argsArrayLen = argsArray.length; + + // Sometimes the OperatorList to execute is empty. + if (argsArrayLen === i) { + return i; + } + + var chunkOperations = (argsArrayLen - i > EXECUTION_STEPS && + typeof continueCallback === 'function'); + var endTime = chunkOperations ? Date.now() + EXECUTION_TIME : 0; + var steps = 0; + + var commonObjs = this.commonObjs; + var objs = this.objs; + var fnId; + + while (true) { + if (stepper !== undefined && i === stepper.nextBreakPoint) { + stepper.breakIt(i, continueCallback); + return i; + } + + fnId = fnArray[i]; + + if (fnId !== OPS.dependency) { + this[fnId].apply(this, argsArray[i]); + } else { + var deps = argsArray[i]; + for (var n = 0, nn = deps.length; n < nn; n++) { + var depObjId = deps[n]; + var common = depObjId[0] === 'g' && depObjId[1] === '_'; + var objsPool = common ? commonObjs : objs; + + // If the promise isn't resolved yet, add the continueCallback + // to the promise and bail out. + if (!objsPool.isResolved(depObjId)) { + objsPool.get(depObjId, continueCallback); + return i; + } + } + } + + i++; + + // If the entire operatorList was executed, stop as were done. + if (i === argsArrayLen) { + return i; + } + + // If the execution took longer then a certain amount of time and + // `continueCallback` is specified, interrupt the execution. + if (chunkOperations && ++steps > EXECUTION_STEPS) { + if (Date.now() > endTime) { + continueCallback(); + return i; + } + steps = 0; + } + + // If the operatorList isn't executed completely yet OR the execution + // time was short enough, do another execution round. + } + }, + + endDrawing: function CanvasGraphics_endDrawing() { + this.ctx.restore(); + + if (this.transparentCanvas) { + this.ctx = this.compositeCtx; + this.ctx.drawImage(this.transparentCanvas, 0, 0); + this.transparentCanvas = null; + } + + this.cachedCanvases.clear(); + WebGLUtils.clear(); + + if (this.imageLayer) { + this.imageLayer.endLayout(); + } + }, + + // Graphics state + setLineWidth: function CanvasGraphics_setLineWidth(width) { + this.current.lineWidth = width; + this.ctx.lineWidth = width; + }, + setLineCap: function CanvasGraphics_setLineCap(style) { + this.ctx.lineCap = LINE_CAP_STYLES[style]; + }, + setLineJoin: function CanvasGraphics_setLineJoin(style) { + this.ctx.lineJoin = LINE_JOIN_STYLES[style]; + }, + setMiterLimit: function CanvasGraphics_setMiterLimit(limit) { + this.ctx.miterLimit = limit; + }, + setDash: function CanvasGraphics_setDash(dashArray, dashPhase) { + var ctx = this.ctx; + if (ctx.setLineDash !== undefined) { + ctx.setLineDash(dashArray); + ctx.lineDashOffset = dashPhase; + } else { + ctx.mozDash = dashArray; + ctx.mozDashOffset = dashPhase; + } + }, + setRenderingIntent: function CanvasGraphics_setRenderingIntent(intent) { + // Maybe if we one day fully support color spaces this will be important + // for now we can ignore. + // TODO set rendering intent? + }, + setFlatness: function CanvasGraphics_setFlatness(flatness) { + // There's no way to control this with canvas, but we can safely ignore. + // TODO set flatness? + }, + setGState: function CanvasGraphics_setGState(states) { + for (var i = 0, ii = states.length; i < ii; i++) { + var state = states[i]; + var key = state[0]; + var value = state[1]; + + switch (key) { + case 'LW': + this.setLineWidth(value); + break; + case 'LC': + this.setLineCap(value); + break; + case 'LJ': + this.setLineJoin(value); + break; + case 'ML': + this.setMiterLimit(value); + break; + case 'D': + this.setDash(value[0], value[1]); + break; + case 'RI': + this.setRenderingIntent(value); + break; + case 'FL': + this.setFlatness(value); + break; + case 'Font': + this.setFont(value[0], value[1]); + break; + case 'CA': + this.current.strokeAlpha = state[1]; + break; + case 'ca': + this.current.fillAlpha = state[1]; + this.ctx.globalAlpha = state[1]; + break; + case 'BM': + if (value && value.name && (value.name !== 'Normal')) { + var mode = value.name.replace(/([A-Z])/g, + function(c) { + return '-' + c.toLowerCase(); + } + ).substring(1); + this.ctx.globalCompositeOperation = mode; + if (this.ctx.globalCompositeOperation !== mode) { + warn('globalCompositeOperation "' + mode + + '" is not supported'); + } + } else { + this.ctx.globalCompositeOperation = 'source-over'; + } + break; + case 'SMask': + if (this.current.activeSMask) { + this.endSMaskGroup(); + } + this.current.activeSMask = value ? this.tempSMask : null; + if (this.current.activeSMask) { + this.beginSMaskGroup(); + } + this.tempSMask = null; + break; + } + } + }, + beginSMaskGroup: function CanvasGraphics_beginSMaskGroup() { + + var activeSMask = this.current.activeSMask; + var drawnWidth = activeSMask.canvas.width; + var drawnHeight = activeSMask.canvas.height; + var cacheId = 'smaskGroupAt' + this.groupLevel; + var scratchCanvas = this.cachedCanvases.getCanvas( + cacheId, drawnWidth, drawnHeight, true); + + var currentCtx = this.ctx; + var currentTransform = currentCtx.mozCurrentTransform; + this.ctx.save(); + + var groupCtx = scratchCanvas.context; + groupCtx.scale(1 / activeSMask.scaleX, 1 / activeSMask.scaleY); + groupCtx.translate(-activeSMask.offsetX, -activeSMask.offsetY); + groupCtx.transform.apply(groupCtx, currentTransform); + + copyCtxState(currentCtx, groupCtx); + this.ctx = groupCtx; + this.setGState([ + ['BM', 'Normal'], + ['ca', 1], + ['CA', 1] + ]); + this.groupStack.push(currentCtx); + this.groupLevel++; + }, + endSMaskGroup: function CanvasGraphics_endSMaskGroup() { + var groupCtx = this.ctx; + this.groupLevel--; + this.ctx = this.groupStack.pop(); + + composeSMask(this.ctx, this.current.activeSMask, groupCtx); + this.ctx.restore(); + copyCtxState(groupCtx, this.ctx); + }, + save: function CanvasGraphics_save() { + this.ctx.save(); + var old = this.current; + this.stateStack.push(old); + this.current = old.clone(); + this.current.activeSMask = null; + }, + restore: function CanvasGraphics_restore() { + if (this.stateStack.length !== 0) { + if (this.current.activeSMask !== null) { + this.endSMaskGroup(); + } + + this.current = this.stateStack.pop(); + this.ctx.restore(); + + // Ensure that the clipping path is reset (fixes issue6413.pdf). + this.pendingClip = null; + + this.cachedGetSinglePixelWidth = null; + } + }, + transform: function CanvasGraphics_transform(a, b, c, d, e, f) { + this.ctx.transform(a, b, c, d, e, f); + + this.cachedGetSinglePixelWidth = null; + }, + + // Path + constructPath: function CanvasGraphics_constructPath(ops, args) { + var ctx = this.ctx; + var current = this.current; + var x = current.x, y = current.y; + for (var i = 0, j = 0, ii = ops.length; i < ii; i++) { + switch (ops[i] | 0) { + case OPS.rectangle: + x = args[j++]; + y = args[j++]; + var width = args[j++]; + var height = args[j++]; + if (width === 0) { + width = this.getSinglePixelWidth(); + } + if (height === 0) { + height = this.getSinglePixelWidth(); + } + var xw = x + width; + var yh = y + height; + this.ctx.moveTo(x, y); + this.ctx.lineTo(xw, y); + this.ctx.lineTo(xw, yh); + this.ctx.lineTo(x, yh); + this.ctx.lineTo(x, y); + this.ctx.closePath(); + break; + case OPS.moveTo: + x = args[j++]; + y = args[j++]; + ctx.moveTo(x, y); + break; + case OPS.lineTo: + x = args[j++]; + y = args[j++]; + ctx.lineTo(x, y); + break; + case OPS.curveTo: + x = args[j + 4]; + y = args[j + 5]; + ctx.bezierCurveTo(args[j], args[j + 1], args[j + 2], args[j + 3], + x, y); + j += 6; + break; + case OPS.curveTo2: + ctx.bezierCurveTo(x, y, args[j], args[j + 1], + args[j + 2], args[j + 3]); + x = args[j + 2]; + y = args[j + 3]; + j += 4; + break; + case OPS.curveTo3: + x = args[j + 2]; + y = args[j + 3]; + ctx.bezierCurveTo(args[j], args[j + 1], x, y, x, y); + j += 4; + break; + case OPS.closePath: + ctx.closePath(); + break; + } + } + current.setCurrentPoint(x, y); + }, + closePath: function CanvasGraphics_closePath() { + this.ctx.closePath(); + }, + stroke: function CanvasGraphics_stroke(consumePath) { + consumePath = typeof consumePath !== 'undefined' ? consumePath : true; + var ctx = this.ctx; + var strokeColor = this.current.strokeColor; + // Prevent drawing too thin lines by enforcing a minimum line width. + ctx.lineWidth = Math.max(this.getSinglePixelWidth() * MIN_WIDTH_FACTOR, + this.current.lineWidth); + // For stroke we want to temporarily change the global alpha to the + // stroking alpha. + ctx.globalAlpha = this.current.strokeAlpha; + if (strokeColor && strokeColor.hasOwnProperty('type') && + strokeColor.type === 'Pattern') { + // for patterns, we transform to pattern space, calculate + // the pattern, call stroke, and restore to user space + ctx.save(); + ctx.strokeStyle = strokeColor.getPattern(ctx, this); + ctx.stroke(); + ctx.restore(); + } else { + ctx.stroke(); + } + if (consumePath) { + this.consumePath(); + } + // Restore the global alpha to the fill alpha + ctx.globalAlpha = this.current.fillAlpha; + }, + closeStroke: function CanvasGraphics_closeStroke() { + this.closePath(); + this.stroke(); + }, + fill: function CanvasGraphics_fill(consumePath) { + consumePath = typeof consumePath !== 'undefined' ? consumePath : true; + var ctx = this.ctx; + var fillColor = this.current.fillColor; + var isPatternFill = this.current.patternFill; + var needRestore = false; + + if (isPatternFill) { + ctx.save(); + if (this.baseTransform) { + ctx.setTransform.apply(ctx, this.baseTransform); + } + ctx.fillStyle = fillColor.getPattern(ctx, this); + needRestore = true; + } + + if (this.pendingEOFill) { + if (ctx.mozFillRule !== undefined) { + ctx.mozFillRule = 'evenodd'; + ctx.fill(); + ctx.mozFillRule = 'nonzero'; + } else { + ctx.fill('evenodd'); + } + this.pendingEOFill = false; + } else { + ctx.fill(); + } + + if (needRestore) { + ctx.restore(); + } + if (consumePath) { + this.consumePath(); + } + }, + eoFill: function CanvasGraphics_eoFill() { + this.pendingEOFill = true; + this.fill(); + }, + fillStroke: function CanvasGraphics_fillStroke() { + this.fill(false); + this.stroke(false); + + this.consumePath(); + }, + eoFillStroke: function CanvasGraphics_eoFillStroke() { + this.pendingEOFill = true; + this.fillStroke(); + }, + closeFillStroke: function CanvasGraphics_closeFillStroke() { + this.closePath(); + this.fillStroke(); + }, + closeEOFillStroke: function CanvasGraphics_closeEOFillStroke() { + this.pendingEOFill = true; + this.closePath(); + this.fillStroke(); + }, + endPath: function CanvasGraphics_endPath() { + this.consumePath(); + }, + + // Clipping + clip: function CanvasGraphics_clip() { + this.pendingClip = NORMAL_CLIP; + }, + eoClip: function CanvasGraphics_eoClip() { + this.pendingClip = EO_CLIP; + }, + + // Text + beginText: function CanvasGraphics_beginText() { + this.current.textMatrix = IDENTITY_MATRIX; + this.current.textMatrixScale = 1; + this.current.x = this.current.lineX = 0; + this.current.y = this.current.lineY = 0; + }, + endText: function CanvasGraphics_endText() { + var paths = this.pendingTextPaths; + var ctx = this.ctx; + if (paths === undefined) { + ctx.beginPath(); + return; + } + + ctx.save(); + ctx.beginPath(); + for (var i = 0; i < paths.length; i++) { + var path = paths[i]; + ctx.setTransform.apply(ctx, path.transform); + ctx.translate(path.x, path.y); + path.addToPath(ctx, path.fontSize); + } + ctx.restore(); + ctx.clip(); + ctx.beginPath(); + delete this.pendingTextPaths; + }, + setCharSpacing: function CanvasGraphics_setCharSpacing(spacing) { + this.current.charSpacing = spacing; + }, + setWordSpacing: function CanvasGraphics_setWordSpacing(spacing) { + this.current.wordSpacing = spacing; + }, + setHScale: function CanvasGraphics_setHScale(scale) { + this.current.textHScale = scale / 100; + }, + setLeading: function CanvasGraphics_setLeading(leading) { + this.current.leading = -leading; + }, + setFont: function CanvasGraphics_setFont(fontRefName, size) { + var fontObj = this.commonObjs.get(fontRefName); + var current = this.current; + + if (!fontObj) { + error('Can\'t find font for ' + fontRefName); + } + + current.fontMatrix = (fontObj.fontMatrix ? + fontObj.fontMatrix : FONT_IDENTITY_MATRIX); + + // A valid matrix needs all main diagonal elements to be non-zero + // This also ensures we bypass FF bugzilla bug #719844. + if (current.fontMatrix[0] === 0 || + current.fontMatrix[3] === 0) { + warn('Invalid font matrix for font ' + fontRefName); + } + + // The spec for Tf (setFont) says that 'size' specifies the font 'scale', + // and in some docs this can be negative (inverted x-y axes). + if (size < 0) { + size = -size; + current.fontDirection = -1; + } else { + current.fontDirection = 1; + } + + this.current.font = fontObj; + this.current.fontSize = size; + + if (fontObj.isType3Font) { + return; // we don't need ctx.font for Type3 fonts + } + + var name = fontObj.loadedName || 'sans-serif'; + var bold = fontObj.black ? (fontObj.bold ? '900' : 'bold') : + (fontObj.bold ? 'bold' : 'normal'); + + var italic = fontObj.italic ? 'italic' : 'normal'; + var typeface = '"' + name + '", ' + fontObj.fallbackName; + + // Some font backends cannot handle fonts below certain size. + // Keeping the font at minimal size and using the fontSizeScale to change + // the current transformation matrix before the fillText/strokeText. + // See https://bugzilla.mozilla.org/show_bug.cgi?id=726227 + var browserFontSize = size < MIN_FONT_SIZE ? MIN_FONT_SIZE : + size > MAX_FONT_SIZE ? MAX_FONT_SIZE : size; + this.current.fontSizeScale = size / browserFontSize; + + var rule = italic + ' ' + bold + ' ' + browserFontSize + 'px ' + typeface; + this.ctx.font = rule; + }, + setTextRenderingMode: function CanvasGraphics_setTextRenderingMode(mode) { + this.current.textRenderingMode = mode; + }, + setTextRise: function CanvasGraphics_setTextRise(rise) { + this.current.textRise = rise; + }, + moveText: function CanvasGraphics_moveText(x, y) { + this.current.x = this.current.lineX += x; + this.current.y = this.current.lineY += y; + }, + setLeadingMoveText: function CanvasGraphics_setLeadingMoveText(x, y) { + this.setLeading(-y); + this.moveText(x, y); + }, + setTextMatrix: function CanvasGraphics_setTextMatrix(a, b, c, d, e, f) { + this.current.textMatrix = [a, b, c, d, e, f]; + this.current.textMatrixScale = Math.sqrt(a * a + b * b); + + this.current.x = this.current.lineX = 0; + this.current.y = this.current.lineY = 0; + }, + nextLine: function CanvasGraphics_nextLine() { + this.moveText(0, this.current.leading); + }, + + paintChar: function CanvasGraphics_paintChar(character, x, y) { + var ctx = this.ctx; + var current = this.current; + var font = current.font; + var textRenderingMode = current.textRenderingMode; + var fontSize = current.fontSize / current.fontSizeScale; + var fillStrokeMode = textRenderingMode & + TextRenderingMode.FILL_STROKE_MASK; + var isAddToPathSet = !!(textRenderingMode & + TextRenderingMode.ADD_TO_PATH_FLAG); + + var addToPath; + if (font.disableFontFace || isAddToPathSet) { + addToPath = font.getPathGenerator(this.commonObjs, character); + } + + if (font.disableFontFace) { + ctx.save(); + ctx.translate(x, y); + ctx.beginPath(); + addToPath(ctx, fontSize); + if (fillStrokeMode === TextRenderingMode.FILL || + fillStrokeMode === TextRenderingMode.FILL_STROKE) { + ctx.fill(); + } + if (fillStrokeMode === TextRenderingMode.STROKE || + fillStrokeMode === TextRenderingMode.FILL_STROKE) { + ctx.stroke(); + } + ctx.restore(); + } else { + if (fillStrokeMode === TextRenderingMode.FILL || + fillStrokeMode === TextRenderingMode.FILL_STROKE) { + ctx.fillText(character, x, y); + } + if (fillStrokeMode === TextRenderingMode.STROKE || + fillStrokeMode === TextRenderingMode.FILL_STROKE) { + ctx.strokeText(character, x, y); + } + } + + if (isAddToPathSet) { + var paths = this.pendingTextPaths || (this.pendingTextPaths = []); + paths.push({ + transform: ctx.mozCurrentTransform, + x: x, + y: y, + fontSize: fontSize, + addToPath: addToPath + }); + } + }, + + get isFontSubpixelAAEnabled() { + // Checks if anti-aliasing is enabled when scaled text is painted. + // On Windows GDI scaled fonts looks bad. + var ctx = document.createElement('canvas').getContext('2d'); + ctx.scale(1.5, 1); + ctx.fillText('I', 0, 10); + var data = ctx.getImageData(0, 0, 10, 10).data; + var enabled = false; + for (var i = 3; i < data.length; i += 4) { + if (data[i] > 0 && data[i] < 255) { + enabled = true; + break; + } + } + return shadow(this, 'isFontSubpixelAAEnabled', enabled); + }, + + showText: function CanvasGraphics_showText(glyphs) { + var current = this.current; + var font = current.font; + if (font.isType3Font) { + return this.showType3Text(glyphs); + } + + var fontSize = current.fontSize; + if (fontSize === 0) { + return; + } + + var ctx = this.ctx; + var fontSizeScale = current.fontSizeScale; + var charSpacing = current.charSpacing; + var wordSpacing = current.wordSpacing; + var fontDirection = current.fontDirection; + var textHScale = current.textHScale * fontDirection; + var glyphsLength = glyphs.length; + var vertical = font.vertical; + var spacingDir = vertical ? 1 : -1; + var defaultVMetrics = font.defaultVMetrics; + var widthAdvanceScale = fontSize * current.fontMatrix[0]; + + var simpleFillText = + current.textRenderingMode === TextRenderingMode.FILL && + !font.disableFontFace; + + ctx.save(); + ctx.transform.apply(ctx, current.textMatrix); + ctx.translate(current.x, current.y + current.textRise); + + if (fontDirection > 0) { + ctx.scale(textHScale, -1); + } else { + ctx.scale(textHScale, 1); + } + + var lineWidth = current.lineWidth; + var scale = current.textMatrixScale; + if (scale === 0 || lineWidth === 0) { + var fillStrokeMode = current.textRenderingMode & + TextRenderingMode.FILL_STROKE_MASK; + if (fillStrokeMode === TextRenderingMode.STROKE || + fillStrokeMode === TextRenderingMode.FILL_STROKE) { + this.cachedGetSinglePixelWidth = null; + lineWidth = this.getSinglePixelWidth() * MIN_WIDTH_FACTOR; + } + } else { + lineWidth /= scale; + } + + if (fontSizeScale !== 1.0) { + ctx.scale(fontSizeScale, fontSizeScale); + lineWidth /= fontSizeScale; + } + + ctx.lineWidth = lineWidth; + + var x = 0, i; + for (i = 0; i < glyphsLength; ++i) { + var glyph = glyphs[i]; + if (isNum(glyph)) { + x += spacingDir * glyph * fontSize / 1000; + continue; + } + + var restoreNeeded = false; + var spacing = (glyph.isSpace ? wordSpacing : 0) + charSpacing; + var character = glyph.fontChar; + var accent = glyph.accent; + var scaledX, scaledY, scaledAccentX, scaledAccentY; + var width = glyph.width; + if (vertical) { + var vmetric, vx, vy; + vmetric = glyph.vmetric || defaultVMetrics; + vx = glyph.vmetric ? vmetric[1] : width * 0.5; + vx = -vx * widthAdvanceScale; + vy = vmetric[2] * widthAdvanceScale; + + width = vmetric ? -vmetric[0] : width; + scaledX = vx / fontSizeScale; + scaledY = (x + vy) / fontSizeScale; + } else { + scaledX = x / fontSizeScale; + scaledY = 0; + } + + if (font.remeasure && width > 0) { + // Some standard fonts may not have the exact width: rescale per + // character if measured width is greater than expected glyph width + // and subpixel-aa is enabled, otherwise just center the glyph. + var measuredWidth = ctx.measureText(character).width * 1000 / + fontSize * fontSizeScale; + if (width < measuredWidth && this.isFontSubpixelAAEnabled) { + var characterScaleX = width / measuredWidth; + restoreNeeded = true; + ctx.save(); + ctx.scale(characterScaleX, 1); + scaledX /= characterScaleX; + } else if (width !== measuredWidth) { + scaledX += (width - measuredWidth) / 2000 * + fontSize / fontSizeScale; + } + } + + if (simpleFillText && !accent) { + // common case + ctx.fillText(character, scaledX, scaledY); + } else { + this.paintChar(character, scaledX, scaledY); + if (accent) { + scaledAccentX = scaledX + accent.offset.x / fontSizeScale; + scaledAccentY = scaledY - accent.offset.y / fontSizeScale; + this.paintChar(accent.fontChar, scaledAccentX, scaledAccentY); + } + } + + var charWidth = width * widthAdvanceScale + spacing * fontDirection; + x += charWidth; + + if (restoreNeeded) { + ctx.restore(); + } + } + if (vertical) { + current.y -= x * textHScale; + } else { + current.x += x * textHScale; + } + ctx.restore(); + }, + + showType3Text: function CanvasGraphics_showType3Text(glyphs) { + // Type3 fonts - each glyph is a "mini-PDF" + var ctx = this.ctx; + var current = this.current; + var font = current.font; + var fontSize = current.fontSize; + var fontDirection = current.fontDirection; + var spacingDir = font.vertical ? 1 : -1; + var charSpacing = current.charSpacing; + var wordSpacing = current.wordSpacing; + var textHScale = current.textHScale * fontDirection; + var fontMatrix = current.fontMatrix || FONT_IDENTITY_MATRIX; + var glyphsLength = glyphs.length; + var isTextInvisible = + current.textRenderingMode === TextRenderingMode.INVISIBLE; + var i, glyph, width, spacingLength; + + if (isTextInvisible || fontSize === 0) { + return; + } + this.cachedGetSinglePixelWidth = null; + + ctx.save(); + ctx.transform.apply(ctx, current.textMatrix); + ctx.translate(current.x, current.y); + + ctx.scale(textHScale, fontDirection); + + for (i = 0; i < glyphsLength; ++i) { + glyph = glyphs[i]; + if (isNum(glyph)) { + spacingLength = spacingDir * glyph * fontSize / 1000; + this.ctx.translate(spacingLength, 0); + current.x += spacingLength * textHScale; + continue; + } + + var spacing = (glyph.isSpace ? wordSpacing : 0) + charSpacing; + var operatorList = font.charProcOperatorList[glyph.operatorListId]; + if (!operatorList) { + warn('Type3 character \"' + glyph.operatorListId + + '\" is not available'); + continue; + } + this.processingType3 = glyph; + this.save(); + ctx.scale(fontSize, fontSize); + ctx.transform.apply(ctx, fontMatrix); + this.executeOperatorList(operatorList); + this.restore(); + + var transformed = Util.applyTransform([glyph.width, 0], fontMatrix); + width = transformed[0] * fontSize + spacing; + + ctx.translate(width, 0); + current.x += width * textHScale; + } + ctx.restore(); + this.processingType3 = null; + }, + + // Type3 fonts + setCharWidth: function CanvasGraphics_setCharWidth(xWidth, yWidth) { + // We can safely ignore this since the width should be the same + // as the width in the Widths array. + }, + setCharWidthAndBounds: function CanvasGraphics_setCharWidthAndBounds(xWidth, + yWidth, + llx, + lly, + urx, + ury) { + // TODO According to the spec we're also suppose to ignore any operators + // that set color or include images while processing this type3 font. + this.ctx.rect(llx, lly, urx - llx, ury - lly); + this.clip(); + this.endPath(); + }, + + // Color + getColorN_Pattern: function CanvasGraphics_getColorN_Pattern(IR) { + var pattern; + if (IR[0] === 'TilingPattern') { + var color = IR[1]; + var baseTransform = this.baseTransform || + this.ctx.mozCurrentTransform.slice(); + var self = this; + var canvasGraphicsFactory = { + createCanvasGraphics: function (ctx) { + return new CanvasGraphics(ctx, self.commonObjs, self.objs); + } + }; + pattern = new TilingPattern(IR, color, this.ctx, canvasGraphicsFactory, + baseTransform); + } else { + pattern = getShadingPatternFromIR(IR); + } + return pattern; + }, + setStrokeColorN: function CanvasGraphics_setStrokeColorN(/*...*/) { + this.current.strokeColor = this.getColorN_Pattern(arguments); + }, + setFillColorN: function CanvasGraphics_setFillColorN(/*...*/) { + this.current.fillColor = this.getColorN_Pattern(arguments); + this.current.patternFill = true; + }, + setStrokeRGBColor: function CanvasGraphics_setStrokeRGBColor(r, g, b) { + var color = Util.makeCssRgb(r, g, b); + this.ctx.strokeStyle = color; + this.current.strokeColor = color; + }, + setFillRGBColor: function CanvasGraphics_setFillRGBColor(r, g, b) { + var color = Util.makeCssRgb(r, g, b); + this.ctx.fillStyle = color; + this.current.fillColor = color; + this.current.patternFill = false; + }, + + shadingFill: function CanvasGraphics_shadingFill(patternIR) { + var ctx = this.ctx; + + this.save(); + var pattern = getShadingPatternFromIR(patternIR); + ctx.fillStyle = pattern.getPattern(ctx, this, true); + + var inv = ctx.mozCurrentTransformInverse; + if (inv) { + var canvas = ctx.canvas; + var width = canvas.width; + var height = canvas.height; + + var bl = Util.applyTransform([0, 0], inv); + var br = Util.applyTransform([0, height], inv); + var ul = Util.applyTransform([width, 0], inv); + var ur = Util.applyTransform([width, height], inv); + + var x0 = Math.min(bl[0], br[0], ul[0], ur[0]); + var y0 = Math.min(bl[1], br[1], ul[1], ur[1]); + var x1 = Math.max(bl[0], br[0], ul[0], ur[0]); + var y1 = Math.max(bl[1], br[1], ul[1], ur[1]); + + this.ctx.fillRect(x0, y0, x1 - x0, y1 - y0); + } else { + // HACK to draw the gradient onto an infinite rectangle. + // PDF gradients are drawn across the entire image while + // Canvas only allows gradients to be drawn in a rectangle + // The following bug should allow us to remove this. + // https://bugzilla.mozilla.org/show_bug.cgi?id=664884 + + this.ctx.fillRect(-1e10, -1e10, 2e10, 2e10); + } + + this.restore(); + }, + + // Images + beginInlineImage: function CanvasGraphics_beginInlineImage() { + error('Should not call beginInlineImage'); + }, + beginImageData: function CanvasGraphics_beginImageData() { + error('Should not call beginImageData'); + }, + + paintFormXObjectBegin: function CanvasGraphics_paintFormXObjectBegin(matrix, + bbox) { + this.save(); + this.baseTransformStack.push(this.baseTransform); + + if (isArray(matrix) && 6 === matrix.length) { + this.transform.apply(this, matrix); + } + + this.baseTransform = this.ctx.mozCurrentTransform; + + if (isArray(bbox) && 4 === bbox.length) { + var width = bbox[2] - bbox[0]; + var height = bbox[3] - bbox[1]; + this.ctx.rect(bbox[0], bbox[1], width, height); + this.clip(); + this.endPath(); + } + }, + + paintFormXObjectEnd: function CanvasGraphics_paintFormXObjectEnd() { + this.restore(); + this.baseTransform = this.baseTransformStack.pop(); + }, + + beginGroup: function CanvasGraphics_beginGroup(group) { + this.save(); + var currentCtx = this.ctx; + // TODO non-isolated groups - according to Rik at adobe non-isolated + // group results aren't usually that different and they even have tools + // that ignore this setting. Notes from Rik on implmenting: + // - When you encounter an transparency group, create a new canvas with + // the dimensions of the bbox + // - copy the content from the previous canvas to the new canvas + // - draw as usual + // - remove the backdrop alpha: + // alphaNew = 1 - (1 - alpha)/(1 - alphaBackdrop) with 'alpha' the alpha + // value of your transparency group and 'alphaBackdrop' the alpha of the + // backdrop + // - remove background color: + // colorNew = color - alphaNew *colorBackdrop /(1 - alphaNew) + if (!group.isolated) { + info('TODO: Support non-isolated groups.'); + } + + // TODO knockout - supposedly possible with the clever use of compositing + // modes. + if (group.knockout) { + warn('Knockout groups not supported.'); + } + + var currentTransform = currentCtx.mozCurrentTransform; + if (group.matrix) { + currentCtx.transform.apply(currentCtx, group.matrix); + } + assert(group.bbox, 'Bounding box is required.'); + + // Based on the current transform figure out how big the bounding box + // will actually be. + var bounds = Util.getAxialAlignedBoundingBox( + group.bbox, + currentCtx.mozCurrentTransform); + // Clip the bounding box to the current canvas. + var canvasBounds = [0, + 0, + currentCtx.canvas.width, + currentCtx.canvas.height]; + bounds = Util.intersect(bounds, canvasBounds) || [0, 0, 0, 0]; + // Use ceil in case we're between sizes so we don't create canvas that is + // too small and make the canvas at least 1x1 pixels. + var offsetX = Math.floor(bounds[0]); + var offsetY = Math.floor(bounds[1]); + var drawnWidth = Math.max(Math.ceil(bounds[2]) - offsetX, 1); + var drawnHeight = Math.max(Math.ceil(bounds[3]) - offsetY, 1); + var scaleX = 1, scaleY = 1; + if (drawnWidth > MAX_GROUP_SIZE) { + scaleX = drawnWidth / MAX_GROUP_SIZE; + drawnWidth = MAX_GROUP_SIZE; + } + if (drawnHeight > MAX_GROUP_SIZE) { + scaleY = drawnHeight / MAX_GROUP_SIZE; + drawnHeight = MAX_GROUP_SIZE; + } + + var cacheId = 'groupAt' + this.groupLevel; + if (group.smask) { + // Using two cache entries is case if masks are used one after another. + cacheId += '_smask_' + ((this.smaskCounter++) % 2); + } + var scratchCanvas = this.cachedCanvases.getCanvas( + cacheId, drawnWidth, drawnHeight, true); + var groupCtx = scratchCanvas.context; + + // Since we created a new canvas that is just the size of the bounding box + // we have to translate the group ctx. + groupCtx.scale(1 / scaleX, 1 / scaleY); + groupCtx.translate(-offsetX, -offsetY); + groupCtx.transform.apply(groupCtx, currentTransform); + + if (group.smask) { + // Saving state and cached mask to be used in setGState. + this.smaskStack.push({ + canvas: scratchCanvas.canvas, + context: groupCtx, + offsetX: offsetX, + offsetY: offsetY, + scaleX: scaleX, + scaleY: scaleY, + subtype: group.smask.subtype, + backdrop: group.smask.backdrop, + transferMap: group.smask.transferMap || null + }); + } else { + // Setup the current ctx so when the group is popped we draw it at the + // right location. + currentCtx.setTransform(1, 0, 0, 1, 0, 0); + currentCtx.translate(offsetX, offsetY); + currentCtx.scale(scaleX, scaleY); + } + // The transparency group inherits all off the current graphics state + // except the blend mode, soft mask, and alpha constants. + copyCtxState(currentCtx, groupCtx); + this.ctx = groupCtx; + this.setGState([ + ['BM', 'Normal'], + ['ca', 1], + ['CA', 1] + ]); + this.groupStack.push(currentCtx); + this.groupLevel++; + }, + + endGroup: function CanvasGraphics_endGroup(group) { + this.groupLevel--; + var groupCtx = this.ctx; + this.ctx = this.groupStack.pop(); + // Turn off image smoothing to avoid sub pixel interpolation which can + // look kind of blurry for some pdfs. + if (this.ctx.imageSmoothingEnabled !== undefined) { + this.ctx.imageSmoothingEnabled = false; + } else { + this.ctx.mozImageSmoothingEnabled = false; + } + if (group.smask) { + this.tempSMask = this.smaskStack.pop(); + } else { + this.ctx.drawImage(groupCtx.canvas, 0, 0); + } + this.restore(); + }, + + beginAnnotations: function CanvasGraphics_beginAnnotations() { + this.save(); + this.current = new CanvasExtraState(); + }, + + endAnnotations: function CanvasGraphics_endAnnotations() { + this.restore(); + }, + + beginAnnotation: function CanvasGraphics_beginAnnotation(rect, transform, + matrix) { + this.save(); + + if (isArray(rect) && 4 === rect.length) { + var width = rect[2] - rect[0]; + var height = rect[3] - rect[1]; + this.ctx.rect(rect[0], rect[1], width, height); + this.clip(); + this.endPath(); + } + + this.transform.apply(this, transform); + this.transform.apply(this, matrix); + }, + + endAnnotation: function CanvasGraphics_endAnnotation() { + this.restore(); + }, + + paintJpegXObject: function CanvasGraphics_paintJpegXObject(objId, w, h) { + var domImage = this.objs.get(objId); + if (!domImage) { + warn('Dependent image isn\'t ready yet'); + return; + } + + this.save(); + + var ctx = this.ctx; + // scale the image to the unit square + ctx.scale(1 / w, -1 / h); + + ctx.drawImage(domImage, 0, 0, domImage.width, domImage.height, + 0, -h, w, h); + if (this.imageLayer) { + var currentTransform = ctx.mozCurrentTransformInverse; + var position = this.getCanvasPosition(0, 0); + this.imageLayer.appendImage({ + objId: objId, + left: position[0], + top: position[1], + width: w / currentTransform[0], + height: h / currentTransform[3] + }); + } + this.restore(); + }, + + paintImageMaskXObject: function CanvasGraphics_paintImageMaskXObject(img) { + var ctx = this.ctx; + var width = img.width, height = img.height; + var fillColor = this.current.fillColor; + var isPatternFill = this.current.patternFill; + + var glyph = this.processingType3; + + if (COMPILE_TYPE3_GLYPHS && glyph && glyph.compiled === undefined) { + if (width <= MAX_SIZE_TO_COMPILE && height <= MAX_SIZE_TO_COMPILE) { + glyph.compiled = + compileType3Glyph({data: img.data, width: width, height: height}); + } else { + glyph.compiled = null; + } + } + + if (glyph && glyph.compiled) { + glyph.compiled(ctx); + return; + } + + var maskCanvas = this.cachedCanvases.getCanvas('maskCanvas', + width, height); + var maskCtx = maskCanvas.context; + maskCtx.save(); + + putBinaryImageMask(maskCtx, img); + + maskCtx.globalCompositeOperation = 'source-in'; + + maskCtx.fillStyle = isPatternFill ? + fillColor.getPattern(maskCtx, this) : fillColor; + maskCtx.fillRect(0, 0, width, height); + + maskCtx.restore(); + + this.paintInlineImageXObject(maskCanvas.canvas); + }, + + paintImageMaskXObjectRepeat: + function CanvasGraphics_paintImageMaskXObjectRepeat(imgData, scaleX, + scaleY, positions) { + var width = imgData.width; + var height = imgData.height; + var fillColor = this.current.fillColor; + var isPatternFill = this.current.patternFill; + + var maskCanvas = this.cachedCanvases.getCanvas('maskCanvas', + width, height); + var maskCtx = maskCanvas.context; + maskCtx.save(); + + putBinaryImageMask(maskCtx, imgData); + + maskCtx.globalCompositeOperation = 'source-in'; + + maskCtx.fillStyle = isPatternFill ? + fillColor.getPattern(maskCtx, this) : fillColor; + maskCtx.fillRect(0, 0, width, height); + + maskCtx.restore(); + + var ctx = this.ctx; + for (var i = 0, ii = positions.length; i < ii; i += 2) { + ctx.save(); + ctx.transform(scaleX, 0, 0, scaleY, positions[i], positions[i + 1]); + ctx.scale(1, -1); + ctx.drawImage(maskCanvas.canvas, 0, 0, width, height, + 0, -1, 1, 1); + ctx.restore(); + } + }, + + paintImageMaskXObjectGroup: + function CanvasGraphics_paintImageMaskXObjectGroup(images) { + var ctx = this.ctx; + + var fillColor = this.current.fillColor; + var isPatternFill = this.current.patternFill; + for (var i = 0, ii = images.length; i < ii; i++) { + var image = images[i]; + var width = image.width, height = image.height; + + var maskCanvas = this.cachedCanvases.getCanvas('maskCanvas', + width, height); + var maskCtx = maskCanvas.context; + maskCtx.save(); + + putBinaryImageMask(maskCtx, image); + + maskCtx.globalCompositeOperation = 'source-in'; + + maskCtx.fillStyle = isPatternFill ? + fillColor.getPattern(maskCtx, this) : fillColor; + maskCtx.fillRect(0, 0, width, height); + + maskCtx.restore(); + + ctx.save(); + ctx.transform.apply(ctx, image.transform); + ctx.scale(1, -1); + ctx.drawImage(maskCanvas.canvas, 0, 0, width, height, + 0, -1, 1, 1); + ctx.restore(); + } + }, + + paintImageXObject: function CanvasGraphics_paintImageXObject(objId) { + var imgData = this.objs.get(objId); + if (!imgData) { + warn('Dependent image isn\'t ready yet'); + return; + } + + this.paintInlineImageXObject(imgData); + }, + + paintImageXObjectRepeat: + function CanvasGraphics_paintImageXObjectRepeat(objId, scaleX, scaleY, + positions) { + var imgData = this.objs.get(objId); + if (!imgData) { + warn('Dependent image isn\'t ready yet'); + return; + } + + var width = imgData.width; + var height = imgData.height; + var map = []; + for (var i = 0, ii = positions.length; i < ii; i += 2) { + map.push({transform: [scaleX, 0, 0, scaleY, positions[i], + positions[i + 1]], x: 0, y: 0, w: width, h: height}); + } + this.paintInlineImageXObjectGroup(imgData, map); + }, + + paintInlineImageXObject: + function CanvasGraphics_paintInlineImageXObject(imgData) { + var width = imgData.width; + var height = imgData.height; + var ctx = this.ctx; + + this.save(); + // scale the image to the unit square + ctx.scale(1 / width, -1 / height); + + var currentTransform = ctx.mozCurrentTransformInverse; + var a = currentTransform[0], b = currentTransform[1]; + var widthScale = Math.max(Math.sqrt(a * a + b * b), 1); + var c = currentTransform[2], d = currentTransform[3]; + var heightScale = Math.max(Math.sqrt(c * c + d * d), 1); + + var imgToPaint, tmpCanvas; + // instanceof HTMLElement does not work in jsdom node.js module + if (imgData instanceof HTMLElement || !imgData.data) { + imgToPaint = imgData; + } else { + tmpCanvas = this.cachedCanvases.getCanvas('inlineImage', + width, height); + var tmpCtx = tmpCanvas.context; + putBinaryImageData(tmpCtx, imgData); + imgToPaint = tmpCanvas.canvas; + } + + var paintWidth = width, paintHeight = height; + var tmpCanvasId = 'prescale1'; + // Vertial or horizontal scaling shall not be more than 2 to not loose the + // pixels during drawImage operation, painting on the temporary canvas(es) + // that are twice smaller in size + while ((widthScale > 2 && paintWidth > 1) || + (heightScale > 2 && paintHeight > 1)) { + var newWidth = paintWidth, newHeight = paintHeight; + if (widthScale > 2 && paintWidth > 1) { + newWidth = Math.ceil(paintWidth / 2); + widthScale /= paintWidth / newWidth; + } + if (heightScale > 2 && paintHeight > 1) { + newHeight = Math.ceil(paintHeight / 2); + heightScale /= paintHeight / newHeight; + } + tmpCanvas = this.cachedCanvases.getCanvas(tmpCanvasId, + newWidth, newHeight); + tmpCtx = tmpCanvas.context; + tmpCtx.clearRect(0, 0, newWidth, newHeight); + tmpCtx.drawImage(imgToPaint, 0, 0, paintWidth, paintHeight, + 0, 0, newWidth, newHeight); + imgToPaint = tmpCanvas.canvas; + paintWidth = newWidth; + paintHeight = newHeight; + tmpCanvasId = tmpCanvasId === 'prescale1' ? 'prescale2' : 'prescale1'; + } + ctx.drawImage(imgToPaint, 0, 0, paintWidth, paintHeight, + 0, -height, width, height); + + if (this.imageLayer) { + var position = this.getCanvasPosition(0, -height); + this.imageLayer.appendImage({ + imgData: imgData, + left: position[0], + top: position[1], + width: width / currentTransform[0], + height: height / currentTransform[3] + }); + } + this.restore(); + }, + + paintInlineImageXObjectGroup: + function CanvasGraphics_paintInlineImageXObjectGroup(imgData, map) { + var ctx = this.ctx; + var w = imgData.width; + var h = imgData.height; + + var tmpCanvas = this.cachedCanvases.getCanvas('inlineImage', w, h); + var tmpCtx = tmpCanvas.context; + putBinaryImageData(tmpCtx, imgData); + + for (var i = 0, ii = map.length; i < ii; i++) { + var entry = map[i]; + ctx.save(); + ctx.transform.apply(ctx, entry.transform); + ctx.scale(1, -1); + ctx.drawImage(tmpCanvas.canvas, entry.x, entry.y, entry.w, entry.h, + 0, -1, 1, 1); + if (this.imageLayer) { + var position = this.getCanvasPosition(entry.x, entry.y); + this.imageLayer.appendImage({ + imgData: imgData, + left: position[0], + top: position[1], + width: w, + height: h + }); + } + ctx.restore(); + } + }, + + paintSolidColorImageMask: + function CanvasGraphics_paintSolidColorImageMask() { + this.ctx.fillRect(0, 0, 1, 1); + }, + + paintXObject: function CanvasGraphics_paintXObject() { + warn('Unsupported \'paintXObject\' command.'); + }, + + // Marked content + + markPoint: function CanvasGraphics_markPoint(tag) { + // TODO Marked content. + }, + markPointProps: function CanvasGraphics_markPointProps(tag, properties) { + // TODO Marked content. + }, + beginMarkedContent: function CanvasGraphics_beginMarkedContent(tag) { + // TODO Marked content. + }, + beginMarkedContentProps: function CanvasGraphics_beginMarkedContentProps( + tag, properties) { + // TODO Marked content. + }, + endMarkedContent: function CanvasGraphics_endMarkedContent() { + // TODO Marked content. + }, + + // Compatibility + + beginCompat: function CanvasGraphics_beginCompat() { + // TODO ignore undefined operators (should we do that anyway?) + }, + endCompat: function CanvasGraphics_endCompat() { + // TODO stop ignoring undefined operators + }, + + // Helper functions + + consumePath: function CanvasGraphics_consumePath() { + var ctx = this.ctx; + if (this.pendingClip) { + if (this.pendingClip === EO_CLIP) { + if (ctx.mozFillRule !== undefined) { + ctx.mozFillRule = 'evenodd'; + ctx.clip(); + ctx.mozFillRule = 'nonzero'; + } else { + ctx.clip('evenodd'); + } + } else { + ctx.clip(); + } + this.pendingClip = null; + } + ctx.beginPath(); + }, + getSinglePixelWidth: function CanvasGraphics_getSinglePixelWidth(scale) { + if (this.cachedGetSinglePixelWidth === null) { + var inverse = this.ctx.mozCurrentTransformInverse; + // max of the current horizontal and vertical scale + this.cachedGetSinglePixelWidth = Math.sqrt(Math.max( + (inverse[0] * inverse[0] + inverse[1] * inverse[1]), + (inverse[2] * inverse[2] + inverse[3] * inverse[3]))); + } + return this.cachedGetSinglePixelWidth; + }, + getCanvasPosition: function CanvasGraphics_getCanvasPosition(x, y) { + var transform = this.ctx.mozCurrentTransform; + return [ + transform[0] * x + transform[2] * y + transform[4], + transform[1] * x + transform[3] * y + transform[5] + ]; + } + }; + + for (var op in OPS) { + CanvasGraphics.prototype[OPS[op]] = CanvasGraphics.prototype[op]; + } + + return CanvasGraphics; +})(); + +exports.CanvasGraphics = CanvasGraphics; +exports.createScratchCanvas = createScratchCanvas; +})); + + +(function (root, factory) { + { + factory((root.pdfjsDisplayAPI = {}), root.pdfjsSharedUtil, + root.pdfjsDisplayFontLoader, root.pdfjsDisplayCanvas, + root.pdfjsSharedGlobal); + } +}(this, function (exports, sharedUtil, displayFontLoader, displayCanvas, + sharedGlobal, amdRequire) { + +var InvalidPDFException = sharedUtil.InvalidPDFException; +var MessageHandler = sharedUtil.MessageHandler; +var MissingPDFException = sharedUtil.MissingPDFException; +var PasswordResponses = sharedUtil.PasswordResponses; +var PasswordException = sharedUtil.PasswordException; +var StatTimer = sharedUtil.StatTimer; +var UnexpectedResponseException = sharedUtil.UnexpectedResponseException; +var UnknownErrorException = sharedUtil.UnknownErrorException; +var Util = sharedUtil.Util; +var createPromiseCapability = sharedUtil.createPromiseCapability; +var combineUrl = sharedUtil.combineUrl; +var error = sharedUtil.error; +var deprecated = sharedUtil.deprecated; +var info = sharedUtil.info; +var isArrayBuffer = sharedUtil.isArrayBuffer; +var loadJpegStream = sharedUtil.loadJpegStream; +var stringToBytes = sharedUtil.stringToBytes; +var warn = sharedUtil.warn; +var FontFaceObject = displayFontLoader.FontFaceObject; +var FontLoader = displayFontLoader.FontLoader; +var CanvasGraphics = displayCanvas.CanvasGraphics; +var createScratchCanvas = displayCanvas.createScratchCanvas; +var PDFJS = sharedGlobal.PDFJS; +var globalScope = sharedGlobal.globalScope; var DEFAULT_RANGE_CHUNK_SIZE = 65536; // 2^16 = 65536 @@ -1503,6 +5572,14 @@ PDFJS.openExternalLinksInNewWindow = ( PDFJS.externalLinkTarget = (PDFJS.externalLinkTarget === undefined ? PDFJS.LinkTarget.NONE : PDFJS.externalLinkTarget); +/** + * Specifies the |rel| attribute for external links. Defaults to stripping + * the referrer. + * @var {string} + */ +PDFJS.externalLinkRel = (PDFJS.externalLinkRel === undefined ? + 'noreferrer' : PDFJS.externalLinkRel); + /** * Determines if we can eval strings as JS. Primarily used to improve * performance for font rendering. @@ -3335,3764 +7412,19 @@ PDFJS.UnsupportedManager = (function UnsupportedManagerClosure() { }; })(); +exports.getDocument = PDFJS.getDocument; +exports.PDFDataRangeTransport = PDFDataRangeTransport; +exports.PDFDocumentProxy = PDFDocumentProxy; +exports.PDFPageProxy = PDFPageProxy; +})); -var Metadata = PDFJS.Metadata = (function MetadataClosure() { - function fixMetadata(meta) { - return meta.replace(/>\\376\\377([^<]+)/g, function(all, codes) { - var bytes = codes.replace(/\\([0-3])([0-7])([0-7])/g, - function(code, d1, d2, d3) { - return String.fromCharCode(d1 * 64 + d2 * 8 + d3 * 1); - }); - var chars = ''; - for (var i = 0; i < bytes.length; i += 2) { - var code = bytes.charCodeAt(i) * 256 + bytes.charCodeAt(i + 1); - chars += code >= 32 && code < 127 && code !== 60 && code !== 62 && - code !== 38 && false ? String.fromCharCode(code) : - '&#x' + (0x10000 + code).toString(16).substring(1) + ';'; - } - return '>' + chars; - }); + +(function (root, factory) { + { + factory((root.pdfjsDisplaySVG = {}), root.pdfjsSharedUtil); } - - function Metadata(meta) { - if (typeof meta === 'string') { - // Ghostscript produces invalid metadata - meta = fixMetadata(meta); - - var parser = new DOMParser(); - meta = parser.parseFromString(meta, 'application/xml'); - } else if (!(meta instanceof Document)) { - error('Metadata: Invalid metadata object'); - } - - this.metaDocument = meta; - this.metadata = {}; - this.parse(); - } - - Metadata.prototype = { - parse: function Metadata_parse() { - var doc = this.metaDocument; - var rdf = doc.documentElement; - - if (rdf.nodeName.toLowerCase() !== 'rdf:rdf') { // Wrapped in - rdf = rdf.firstChild; - while (rdf && rdf.nodeName.toLowerCase() !== 'rdf:rdf') { - rdf = rdf.nextSibling; - } - } - - var nodeName = (rdf) ? rdf.nodeName.toLowerCase() : null; - if (!rdf || nodeName !== 'rdf:rdf' || !rdf.hasChildNodes()) { - return; - } - - var children = rdf.childNodes, desc, entry, name, i, ii, length, iLength; - for (i = 0, length = children.length; i < length; i++) { - desc = children[i]; - if (desc.nodeName.toLowerCase() !== 'rdf:description') { - continue; - } - - for (ii = 0, iLength = desc.childNodes.length; ii < iLength; ii++) { - if (desc.childNodes[ii].nodeName.toLowerCase() !== '#text') { - entry = desc.childNodes[ii]; - name = entry.nodeName.toLowerCase(); - this.metadata[name] = entry.textContent.trim(); - } - } - } - }, - - get: function Metadata_get(name) { - return this.metadata[name] || null; - }, - - has: function Metadata_has(name) { - return typeof this.metadata[name] !== 'undefined'; - } - }; - - return Metadata; -})(); - - -// contexts store most of the state we need natively. -// However, PDF needs a bit more state, which we store here. - -// Minimal font size that would be used during canvas fillText operations. -var MIN_FONT_SIZE = 16; -// Maximum font size that would be used during canvas fillText operations. -var MAX_FONT_SIZE = 100; -var MAX_GROUP_SIZE = 4096; - -// Heuristic value used when enforcing minimum line widths. -var MIN_WIDTH_FACTOR = 0.65; - -var COMPILE_TYPE3_GLYPHS = true; -var MAX_SIZE_TO_COMPILE = 1000; - -var FULL_CHUNK_HEIGHT = 16; - -function createScratchCanvas(width, height) { - var canvas = document.createElement('canvas'); - canvas.width = width; - canvas.height = height; - return canvas; -} - -function addContextCurrentTransform(ctx) { - // If the context doesn't expose a `mozCurrentTransform`, add a JS based one. - if (!ctx.mozCurrentTransform) { - ctx._originalSave = ctx.save; - ctx._originalRestore = ctx.restore; - ctx._originalRotate = ctx.rotate; - ctx._originalScale = ctx.scale; - ctx._originalTranslate = ctx.translate; - ctx._originalTransform = ctx.transform; - ctx._originalSetTransform = ctx.setTransform; - - ctx._transformMatrix = ctx._transformMatrix || [1, 0, 0, 1, 0, 0]; - ctx._transformStack = []; - - Object.defineProperty(ctx, 'mozCurrentTransform', { - get: function getCurrentTransform() { - return this._transformMatrix; - } - }); - - Object.defineProperty(ctx, 'mozCurrentTransformInverse', { - get: function getCurrentTransformInverse() { - // Calculation done using WolframAlpha: - // http://www.wolframalpha.com/input/? - // i=Inverse+{{a%2C+c%2C+e}%2C+{b%2C+d%2C+f}%2C+{0%2C+0%2C+1}} - - var m = this._transformMatrix; - var a = m[0], b = m[1], c = m[2], d = m[3], e = m[4], f = m[5]; - - var ad_bc = a * d - b * c; - var bc_ad = b * c - a * d; - - return [ - d / ad_bc, - b / bc_ad, - c / bc_ad, - a / ad_bc, - (d * e - c * f) / bc_ad, - (b * e - a * f) / ad_bc - ]; - } - }); - - ctx.save = function ctxSave() { - var old = this._transformMatrix; - this._transformStack.push(old); - this._transformMatrix = old.slice(0, 6); - - this._originalSave(); - }; - - ctx.restore = function ctxRestore() { - var prev = this._transformStack.pop(); - if (prev) { - this._transformMatrix = prev; - this._originalRestore(); - } - }; - - ctx.translate = function ctxTranslate(x, y) { - var m = this._transformMatrix; - m[4] = m[0] * x + m[2] * y + m[4]; - m[5] = m[1] * x + m[3] * y + m[5]; - - this._originalTranslate(x, y); - }; - - ctx.scale = function ctxScale(x, y) { - var m = this._transformMatrix; - m[0] = m[0] * x; - m[1] = m[1] * x; - m[2] = m[2] * y; - m[3] = m[3] * y; - - this._originalScale(x, y); - }; - - ctx.transform = function ctxTransform(a, b, c, d, e, f) { - var m = this._transformMatrix; - this._transformMatrix = [ - m[0] * a + m[2] * b, - m[1] * a + m[3] * b, - m[0] * c + m[2] * d, - m[1] * c + m[3] * d, - m[0] * e + m[2] * f + m[4], - m[1] * e + m[3] * f + m[5] - ]; - - ctx._originalTransform(a, b, c, d, e, f); - }; - - ctx.setTransform = function ctxSetTransform(a, b, c, d, e, f) { - this._transformMatrix = [a, b, c, d, e, f]; - - ctx._originalSetTransform(a, b, c, d, e, f); - }; - - ctx.rotate = function ctxRotate(angle) { - var cosValue = Math.cos(angle); - var sinValue = Math.sin(angle); - - var m = this._transformMatrix; - this._transformMatrix = [ - m[0] * cosValue + m[2] * sinValue, - m[1] * cosValue + m[3] * sinValue, - m[0] * (-sinValue) + m[2] * cosValue, - m[1] * (-sinValue) + m[3] * cosValue, - m[4], - m[5] - ]; - - this._originalRotate(angle); - }; - } -} - -var CachedCanvases = (function CachedCanvasesClosure() { - function CachedCanvases() { - this.cache = Object.create(null); - } - CachedCanvases.prototype = { - getCanvas: function CachedCanvases_getCanvas(id, width, height, - trackTransform) { - var canvasEntry; - if (this.cache[id] !== undefined) { - canvasEntry = this.cache[id]; - canvasEntry.canvas.width = width; - canvasEntry.canvas.height = height; - // reset canvas transform for emulated mozCurrentTransform, if needed - canvasEntry.context.setTransform(1, 0, 0, 1, 0, 0); - } else { - var canvas = createScratchCanvas(width, height); - var ctx = canvas.getContext('2d'); - if (trackTransform) { - addContextCurrentTransform(ctx); - } - this.cache[id] = canvasEntry = {canvas: canvas, context: ctx}; - } - return canvasEntry; - }, - clear: function () { - for (var id in this.cache) { - var canvasEntry = this.cache[id]; - // Zeroing the width and height causes Firefox to release graphics - // resources immediately, which can greatly reduce memory consumption. - canvasEntry.canvas.width = 0; - canvasEntry.canvas.height = 0; - delete this.cache[id]; - } - } - }; - return CachedCanvases; -})(); - -function compileType3Glyph(imgData) { - var POINT_TO_PROCESS_LIMIT = 1000; - - var width = imgData.width, height = imgData.height; - var i, j, j0, width1 = width + 1; - var points = new Uint8Array(width1 * (height + 1)); - var POINT_TYPES = - new Uint8Array([0, 2, 4, 0, 1, 0, 5, 4, 8, 10, 0, 8, 0, 2, 1, 0]); - - // decodes bit-packed mask data - var lineSize = (width + 7) & ~7, data0 = imgData.data; - var data = new Uint8Array(lineSize * height), pos = 0, ii; - for (i = 0, ii = data0.length; i < ii; i++) { - var mask = 128, elem = data0[i]; - while (mask > 0) { - data[pos++] = (elem & mask) ? 0 : 255; - mask >>= 1; - } - } - - // finding iteresting points: every point is located between mask pixels, - // so there will be points of the (width + 1)x(height + 1) grid. Every point - // will have flags assigned based on neighboring mask pixels: - // 4 | 8 - // --P-- - // 2 | 1 - // We are interested only in points with the flags: - // - outside corners: 1, 2, 4, 8; - // - inside corners: 7, 11, 13, 14; - // - and, intersections: 5, 10. - var count = 0; - pos = 0; - if (data[pos] !== 0) { - points[0] = 1; - ++count; - } - for (j = 1; j < width; j++) { - if (data[pos] !== data[pos + 1]) { - points[j] = data[pos] ? 2 : 1; - ++count; - } - pos++; - } - if (data[pos] !== 0) { - points[j] = 2; - ++count; - } - for (i = 1; i < height; i++) { - pos = i * lineSize; - j0 = i * width1; - if (data[pos - lineSize] !== data[pos]) { - points[j0] = data[pos] ? 1 : 8; - ++count; - } - // 'sum' is the position of the current pixel configuration in the 'TYPES' - // array (in order 8-1-2-4, so we can use '>>2' to shift the column). - var sum = (data[pos] ? 4 : 0) + (data[pos - lineSize] ? 8 : 0); - for (j = 1; j < width; j++) { - sum = (sum >> 2) + (data[pos + 1] ? 4 : 0) + - (data[pos - lineSize + 1] ? 8 : 0); - if (POINT_TYPES[sum]) { - points[j0 + j] = POINT_TYPES[sum]; - ++count; - } - pos++; - } - if (data[pos - lineSize] !== data[pos]) { - points[j0 + j] = data[pos] ? 2 : 4; - ++count; - } - - if (count > POINT_TO_PROCESS_LIMIT) { - return null; - } - } - - pos = lineSize * (height - 1); - j0 = i * width1; - if (data[pos] !== 0) { - points[j0] = 8; - ++count; - } - for (j = 1; j < width; j++) { - if (data[pos] !== data[pos + 1]) { - points[j0 + j] = data[pos] ? 4 : 8; - ++count; - } - pos++; - } - if (data[pos] !== 0) { - points[j0 + j] = 4; - ++count; - } - if (count > POINT_TO_PROCESS_LIMIT) { - return null; - } - - // building outlines - var steps = new Int32Array([0, width1, -1, 0, -width1, 0, 0, 0, 1]); - var outlines = []; - for (i = 0; count && i <= height; i++) { - var p = i * width1; - var end = p + width; - while (p < end && !points[p]) { - p++; - } - if (p === end) { - continue; - } - var coords = [p % width1, i]; - - var type = points[p], p0 = p, pp; - do { - var step = steps[type]; - do { - p += step; - } while (!points[p]); - - pp = points[p]; - if (pp !== 5 && pp !== 10) { - // set new direction - type = pp; - // delete mark - points[p] = 0; - } else { // type is 5 or 10, ie, a crossing - // set new direction - type = pp & ((0x33 * type) >> 4); - // set new type for "future hit" - points[p] &= (type >> 2 | type << 2); - } - - coords.push(p % width1); - coords.push((p / width1) | 0); - --count; - } while (p0 !== p); - outlines.push(coords); - --i; - } - - var drawOutline = function(c) { - c.save(); - // the path shall be painted in [0..1]x[0..1] space - c.scale(1 / width, -1 / height); - c.translate(0, -height); - c.beginPath(); - for (var i = 0, ii = outlines.length; i < ii; i++) { - var o = outlines[i]; - c.moveTo(o[0], o[1]); - for (var j = 2, jj = o.length; j < jj; j += 2) { - c.lineTo(o[j], o[j+1]); - } - } - c.fill(); - c.beginPath(); - c.restore(); - }; - - return drawOutline; -} - -var CanvasExtraState = (function CanvasExtraStateClosure() { - function CanvasExtraState(old) { - // Are soft masks and alpha values shapes or opacities? - this.alphaIsShape = false; - this.fontSize = 0; - this.fontSizeScale = 1; - this.textMatrix = IDENTITY_MATRIX; - this.textMatrixScale = 1; - this.fontMatrix = FONT_IDENTITY_MATRIX; - this.leading = 0; - // Current point (in user coordinates) - this.x = 0; - this.y = 0; - // Start of text line (in text coordinates) - this.lineX = 0; - this.lineY = 0; - // Character and word spacing - this.charSpacing = 0; - this.wordSpacing = 0; - this.textHScale = 1; - this.textRenderingMode = TextRenderingMode.FILL; - this.textRise = 0; - // Default fore and background colors - this.fillColor = '#000000'; - this.strokeColor = '#000000'; - this.patternFill = false; - // Note: fill alpha applies to all non-stroking operations - this.fillAlpha = 1; - this.strokeAlpha = 1; - this.lineWidth = 1; - this.activeSMask = null; // nonclonable field (see the save method below) - - this.old = old; - } - - CanvasExtraState.prototype = { - clone: function CanvasExtraState_clone() { - return Object.create(this); - }, - setCurrentPoint: function CanvasExtraState_setCurrentPoint(x, y) { - this.x = x; - this.y = y; - } - }; - return CanvasExtraState; -})(); - -var CanvasGraphics = (function CanvasGraphicsClosure() { - // Defines the time the executeOperatorList is going to be executing - // before it stops and shedules a continue of execution. - var EXECUTION_TIME = 15; - // Defines the number of steps before checking the execution time - var EXECUTION_STEPS = 10; - - function CanvasGraphics(canvasCtx, commonObjs, objs, imageLayer) { - this.ctx = canvasCtx; - this.current = new CanvasExtraState(); - this.stateStack = []; - this.pendingClip = null; - this.pendingEOFill = false; - this.res = null; - this.xobjs = null; - this.commonObjs = commonObjs; - this.objs = objs; - this.imageLayer = imageLayer; - this.groupStack = []; - this.processingType3 = null; - // Patterns are painted relative to the initial page/form transform, see pdf - // spec 8.7.2 NOTE 1. - this.baseTransform = null; - this.baseTransformStack = []; - this.groupLevel = 0; - this.smaskStack = []; - this.smaskCounter = 0; - this.tempSMask = null; - this.cachedCanvases = new CachedCanvases(); - if (canvasCtx) { - // NOTE: if mozCurrentTransform is polyfilled, then the current state of - // the transformation must already be set in canvasCtx._transformMatrix. - addContextCurrentTransform(canvasCtx); - } - this.cachedGetSinglePixelWidth = null; - } - - function putBinaryImageData(ctx, imgData) { - if (typeof ImageData !== 'undefined' && imgData instanceof ImageData) { - ctx.putImageData(imgData, 0, 0); - return; - } - - // Put the image data to the canvas in chunks, rather than putting the - // whole image at once. This saves JS memory, because the ImageData object - // is smaller. It also possibly saves C++ memory within the implementation - // of putImageData(). (E.g. in Firefox we make two short-lived copies of - // the data passed to putImageData()). |n| shouldn't be too small, however, - // because too many putImageData() calls will slow things down. - // - // Note: as written, if the last chunk is partial, the putImageData() call - // will (conceptually) put pixels past the bounds of the canvas. But - // that's ok; any such pixels are ignored. - - var height = imgData.height, width = imgData.width; - var partialChunkHeight = height % FULL_CHUNK_HEIGHT; - var fullChunks = (height - partialChunkHeight) / FULL_CHUNK_HEIGHT; - var totalChunks = partialChunkHeight === 0 ? fullChunks : fullChunks + 1; - - var chunkImgData = ctx.createImageData(width, FULL_CHUNK_HEIGHT); - var srcPos = 0, destPos; - var src = imgData.data; - var dest = chunkImgData.data; - var i, j, thisChunkHeight, elemsInThisChunk; - - // There are multiple forms in which the pixel data can be passed, and - // imgData.kind tells us which one this is. - if (imgData.kind === ImageKind.GRAYSCALE_1BPP) { - // Grayscale, 1 bit per pixel (i.e. black-and-white). - var srcLength = src.byteLength; - var dest32 = PDFJS.hasCanvasTypedArrays ? new Uint32Array(dest.buffer) : - new Uint32ArrayView(dest); - var dest32DataLength = dest32.length; - var fullSrcDiff = (width + 7) >> 3; - var white = 0xFFFFFFFF; - var black = (PDFJS.isLittleEndian || !PDFJS.hasCanvasTypedArrays) ? - 0xFF000000 : 0x000000FF; - for (i = 0; i < totalChunks; i++) { - thisChunkHeight = - (i < fullChunks) ? FULL_CHUNK_HEIGHT : partialChunkHeight; - destPos = 0; - for (j = 0; j < thisChunkHeight; j++) { - var srcDiff = srcLength - srcPos; - var k = 0; - var kEnd = (srcDiff > fullSrcDiff) ? width : srcDiff * 8 - 7; - var kEndUnrolled = kEnd & ~7; - var mask = 0; - var srcByte = 0; - for (; k < kEndUnrolled; k += 8) { - srcByte = src[srcPos++]; - dest32[destPos++] = (srcByte & 128) ? white : black; - dest32[destPos++] = (srcByte & 64) ? white : black; - dest32[destPos++] = (srcByte & 32) ? white : black; - dest32[destPos++] = (srcByte & 16) ? white : black; - dest32[destPos++] = (srcByte & 8) ? white : black; - dest32[destPos++] = (srcByte & 4) ? white : black; - dest32[destPos++] = (srcByte & 2) ? white : black; - dest32[destPos++] = (srcByte & 1) ? white : black; - } - for (; k < kEnd; k++) { - if (mask === 0) { - srcByte = src[srcPos++]; - mask = 128; - } - - dest32[destPos++] = (srcByte & mask) ? white : black; - mask >>= 1; - } - } - // We ran out of input. Make all remaining pixels transparent. - while (destPos < dest32DataLength) { - dest32[destPos++] = 0; - } - - ctx.putImageData(chunkImgData, 0, i * FULL_CHUNK_HEIGHT); - } - } else if (imgData.kind === ImageKind.RGBA_32BPP) { - // RGBA, 32-bits per pixel. - - j = 0; - elemsInThisChunk = width * FULL_CHUNK_HEIGHT * 4; - for (i = 0; i < fullChunks; i++) { - dest.set(src.subarray(srcPos, srcPos + elemsInThisChunk)); - srcPos += elemsInThisChunk; - - ctx.putImageData(chunkImgData, 0, j); - j += FULL_CHUNK_HEIGHT; - } - if (i < totalChunks) { - elemsInThisChunk = width * partialChunkHeight * 4; - dest.set(src.subarray(srcPos, srcPos + elemsInThisChunk)); - ctx.putImageData(chunkImgData, 0, j); - } - - } else if (imgData.kind === ImageKind.RGB_24BPP) { - // RGB, 24-bits per pixel. - thisChunkHeight = FULL_CHUNK_HEIGHT; - elemsInThisChunk = width * thisChunkHeight; - for (i = 0; i < totalChunks; i++) { - if (i >= fullChunks) { - thisChunkHeight = partialChunkHeight; - elemsInThisChunk = width * thisChunkHeight; - } - - destPos = 0; - for (j = elemsInThisChunk; j--;) { - dest[destPos++] = src[srcPos++]; - dest[destPos++] = src[srcPos++]; - dest[destPos++] = src[srcPos++]; - dest[destPos++] = 255; - } - ctx.putImageData(chunkImgData, 0, i * FULL_CHUNK_HEIGHT); - } - } else { - error('bad image kind: ' + imgData.kind); - } - } - - function putBinaryImageMask(ctx, imgData) { - var height = imgData.height, width = imgData.width; - var partialChunkHeight = height % FULL_CHUNK_HEIGHT; - var fullChunks = (height - partialChunkHeight) / FULL_CHUNK_HEIGHT; - var totalChunks = partialChunkHeight === 0 ? fullChunks : fullChunks + 1; - - var chunkImgData = ctx.createImageData(width, FULL_CHUNK_HEIGHT); - var srcPos = 0; - var src = imgData.data; - var dest = chunkImgData.data; - - for (var i = 0; i < totalChunks; i++) { - var thisChunkHeight = - (i < fullChunks) ? FULL_CHUNK_HEIGHT : partialChunkHeight; - - // Expand the mask so it can be used by the canvas. Any required - // inversion has already been handled. - var destPos = 3; // alpha component offset - for (var j = 0; j < thisChunkHeight; j++) { - var mask = 0; - for (var k = 0; k < width; k++) { - if (!mask) { - var elem = src[srcPos++]; - mask = 128; - } - dest[destPos] = (elem & mask) ? 0 : 255; - destPos += 4; - mask >>= 1; - } - } - ctx.putImageData(chunkImgData, 0, i * FULL_CHUNK_HEIGHT); - } - } - - function copyCtxState(sourceCtx, destCtx) { - var properties = ['strokeStyle', 'fillStyle', 'fillRule', 'globalAlpha', - 'lineWidth', 'lineCap', 'lineJoin', 'miterLimit', - 'globalCompositeOperation', 'font']; - for (var i = 0, ii = properties.length; i < ii; i++) { - var property = properties[i]; - if (sourceCtx[property] !== undefined) { - destCtx[property] = sourceCtx[property]; - } - } - if (sourceCtx.setLineDash !== undefined) { - destCtx.setLineDash(sourceCtx.getLineDash()); - destCtx.lineDashOffset = sourceCtx.lineDashOffset; - } else if (sourceCtx.mozDashOffset !== undefined) { - destCtx.mozDash = sourceCtx.mozDash; - destCtx.mozDashOffset = sourceCtx.mozDashOffset; - } - } - - function composeSMaskBackdrop(bytes, r0, g0, b0) { - var length = bytes.length; - for (var i = 3; i < length; i += 4) { - var alpha = bytes[i]; - if (alpha === 0) { - bytes[i - 3] = r0; - bytes[i - 2] = g0; - bytes[i - 1] = b0; - } else if (alpha < 255) { - var alpha_ = 255 - alpha; - bytes[i - 3] = (bytes[i - 3] * alpha + r0 * alpha_) >> 8; - bytes[i - 2] = (bytes[i - 2] * alpha + g0 * alpha_) >> 8; - bytes[i - 1] = (bytes[i - 1] * alpha + b0 * alpha_) >> 8; - } - } - } - - function composeSMaskAlpha(maskData, layerData, transferMap) { - var length = maskData.length; - var scale = 1 / 255; - for (var i = 3; i < length; i += 4) { - var alpha = transferMap ? transferMap[maskData[i]] : maskData[i]; - layerData[i] = (layerData[i] * alpha * scale) | 0; - } - } - - function composeSMaskLuminosity(maskData, layerData, transferMap) { - var length = maskData.length; - for (var i = 3; i < length; i += 4) { - var y = (maskData[i - 3] * 77) + // * 0.3 / 255 * 0x10000 - (maskData[i - 2] * 152) + // * 0.59 .... - (maskData[i - 1] * 28); // * 0.11 .... - layerData[i] = transferMap ? - (layerData[i] * transferMap[y >> 8]) >> 8 : - (layerData[i] * y) >> 16; - } - } - - function genericComposeSMask(maskCtx, layerCtx, width, height, - subtype, backdrop, transferMap) { - var hasBackdrop = !!backdrop; - var r0 = hasBackdrop ? backdrop[0] : 0; - var g0 = hasBackdrop ? backdrop[1] : 0; - var b0 = hasBackdrop ? backdrop[2] : 0; - - var composeFn; - if (subtype === 'Luminosity') { - composeFn = composeSMaskLuminosity; - } else { - composeFn = composeSMaskAlpha; - } - - // processing image in chunks to save memory - var PIXELS_TO_PROCESS = 1048576; - var chunkSize = Math.min(height, Math.ceil(PIXELS_TO_PROCESS / width)); - for (var row = 0; row < height; row += chunkSize) { - var chunkHeight = Math.min(chunkSize, height - row); - var maskData = maskCtx.getImageData(0, row, width, chunkHeight); - var layerData = layerCtx.getImageData(0, row, width, chunkHeight); - - if (hasBackdrop) { - composeSMaskBackdrop(maskData.data, r0, g0, b0); - } - composeFn(maskData.data, layerData.data, transferMap); - - maskCtx.putImageData(layerData, 0, row); - } - } - - function composeSMask(ctx, smask, layerCtx) { - var mask = smask.canvas; - var maskCtx = smask.context; - - ctx.setTransform(smask.scaleX, 0, 0, smask.scaleY, - smask.offsetX, smask.offsetY); - - var backdrop = smask.backdrop || null; - if (!smask.transferMap && WebGLUtils.isEnabled) { - var composed = WebGLUtils.composeSMask(layerCtx.canvas, mask, - {subtype: smask.subtype, backdrop: backdrop}); - ctx.setTransform(1, 0, 0, 1, 0, 0); - ctx.drawImage(composed, smask.offsetX, smask.offsetY); - return; - } - genericComposeSMask(maskCtx, layerCtx, mask.width, mask.height, - smask.subtype, backdrop, smask.transferMap); - ctx.drawImage(mask, 0, 0); - } - - var LINE_CAP_STYLES = ['butt', 'round', 'square']; - var LINE_JOIN_STYLES = ['miter', 'round', 'bevel']; - var NORMAL_CLIP = {}; - var EO_CLIP = {}; - - CanvasGraphics.prototype = { - - beginDrawing: function CanvasGraphics_beginDrawing(transform, viewport, - transparency) { - // For pdfs that use blend modes we have to clear the canvas else certain - // blend modes can look wrong since we'd be blending with a white - // backdrop. The problem with a transparent backdrop though is we then - // don't get sub pixel anti aliasing on text, creating temporary - // transparent canvas when we have blend modes. - var width = this.ctx.canvas.width; - var height = this.ctx.canvas.height; - - this.ctx.save(); - this.ctx.fillStyle = 'rgb(255, 255, 255)'; - this.ctx.fillRect(0, 0, width, height); - this.ctx.restore(); - - if (transparency) { - var transparentCanvas = this.cachedCanvases.getCanvas( - 'transparent', width, height, true); - this.compositeCtx = this.ctx; - this.transparentCanvas = transparentCanvas.canvas; - this.ctx = transparentCanvas.context; - this.ctx.save(); - // The transform can be applied before rendering, transferring it to - // the new canvas. - this.ctx.transform.apply(this.ctx, - this.compositeCtx.mozCurrentTransform); - } - - this.ctx.save(); - if (transform) { - this.ctx.transform.apply(this.ctx, transform); - } - this.ctx.transform.apply(this.ctx, viewport.transform); - - this.baseTransform = this.ctx.mozCurrentTransform.slice(); - - if (this.imageLayer) { - this.imageLayer.beginLayout(); - } - }, - - executeOperatorList: function CanvasGraphics_executeOperatorList( - operatorList, - executionStartIdx, continueCallback, - stepper) { - var argsArray = operatorList.argsArray; - var fnArray = operatorList.fnArray; - var i = executionStartIdx || 0; - var argsArrayLen = argsArray.length; - - // Sometimes the OperatorList to execute is empty. - if (argsArrayLen === i) { - return i; - } - - var chunkOperations = (argsArrayLen - i > EXECUTION_STEPS && - typeof continueCallback === 'function'); - var endTime = chunkOperations ? Date.now() + EXECUTION_TIME : 0; - var steps = 0; - - var commonObjs = this.commonObjs; - var objs = this.objs; - var fnId; - - while (true) { - if (stepper !== undefined && i === stepper.nextBreakPoint) { - stepper.breakIt(i, continueCallback); - return i; - } - - fnId = fnArray[i]; - - if (fnId !== OPS.dependency) { - this[fnId].apply(this, argsArray[i]); - } else { - var deps = argsArray[i]; - for (var n = 0, nn = deps.length; n < nn; n++) { - var depObjId = deps[n]; - var common = depObjId[0] === 'g' && depObjId[1] === '_'; - var objsPool = common ? commonObjs : objs; - - // If the promise isn't resolved yet, add the continueCallback - // to the promise and bail out. - if (!objsPool.isResolved(depObjId)) { - objsPool.get(depObjId, continueCallback); - return i; - } - } - } - - i++; - - // If the entire operatorList was executed, stop as were done. - if (i === argsArrayLen) { - return i; - } - - // If the execution took longer then a certain amount of time and - // `continueCallback` is specified, interrupt the execution. - if (chunkOperations && ++steps > EXECUTION_STEPS) { - if (Date.now() > endTime) { - continueCallback(); - return i; - } - steps = 0; - } - - // If the operatorList isn't executed completely yet OR the execution - // time was short enough, do another execution round. - } - }, - - endDrawing: function CanvasGraphics_endDrawing() { - this.ctx.restore(); - - if (this.transparentCanvas) { - this.ctx = this.compositeCtx; - this.ctx.drawImage(this.transparentCanvas, 0, 0); - this.transparentCanvas = null; - } - - this.cachedCanvases.clear(); - WebGLUtils.clear(); - - if (this.imageLayer) { - this.imageLayer.endLayout(); - } - }, - - // Graphics state - setLineWidth: function CanvasGraphics_setLineWidth(width) { - this.current.lineWidth = width; - this.ctx.lineWidth = width; - }, - setLineCap: function CanvasGraphics_setLineCap(style) { - this.ctx.lineCap = LINE_CAP_STYLES[style]; - }, - setLineJoin: function CanvasGraphics_setLineJoin(style) { - this.ctx.lineJoin = LINE_JOIN_STYLES[style]; - }, - setMiterLimit: function CanvasGraphics_setMiterLimit(limit) { - this.ctx.miterLimit = limit; - }, - setDash: function CanvasGraphics_setDash(dashArray, dashPhase) { - var ctx = this.ctx; - if (ctx.setLineDash !== undefined) { - ctx.setLineDash(dashArray); - ctx.lineDashOffset = dashPhase; - } else { - ctx.mozDash = dashArray; - ctx.mozDashOffset = dashPhase; - } - }, - setRenderingIntent: function CanvasGraphics_setRenderingIntent(intent) { - // Maybe if we one day fully support color spaces this will be important - // for now we can ignore. - // TODO set rendering intent? - }, - setFlatness: function CanvasGraphics_setFlatness(flatness) { - // There's no way to control this with canvas, but we can safely ignore. - // TODO set flatness? - }, - setGState: function CanvasGraphics_setGState(states) { - for (var i = 0, ii = states.length; i < ii; i++) { - var state = states[i]; - var key = state[0]; - var value = state[1]; - - switch (key) { - case 'LW': - this.setLineWidth(value); - break; - case 'LC': - this.setLineCap(value); - break; - case 'LJ': - this.setLineJoin(value); - break; - case 'ML': - this.setMiterLimit(value); - break; - case 'D': - this.setDash(value[0], value[1]); - break; - case 'RI': - this.setRenderingIntent(value); - break; - case 'FL': - this.setFlatness(value); - break; - case 'Font': - this.setFont(value[0], value[1]); - break; - case 'CA': - this.current.strokeAlpha = state[1]; - break; - case 'ca': - this.current.fillAlpha = state[1]; - this.ctx.globalAlpha = state[1]; - break; - case 'BM': - if (value && value.name && (value.name !== 'Normal')) { - var mode = value.name.replace(/([A-Z])/g, - function(c) { - return '-' + c.toLowerCase(); - } - ).substring(1); - this.ctx.globalCompositeOperation = mode; - if (this.ctx.globalCompositeOperation !== mode) { - warn('globalCompositeOperation "' + mode + - '" is not supported'); - } - } else { - this.ctx.globalCompositeOperation = 'source-over'; - } - break; - case 'SMask': - if (this.current.activeSMask) { - this.endSMaskGroup(); - } - this.current.activeSMask = value ? this.tempSMask : null; - if (this.current.activeSMask) { - this.beginSMaskGroup(); - } - this.tempSMask = null; - break; - } - } - }, - beginSMaskGroup: function CanvasGraphics_beginSMaskGroup() { - - var activeSMask = this.current.activeSMask; - var drawnWidth = activeSMask.canvas.width; - var drawnHeight = activeSMask.canvas.height; - var cacheId = 'smaskGroupAt' + this.groupLevel; - var scratchCanvas = this.cachedCanvases.getCanvas( - cacheId, drawnWidth, drawnHeight, true); - - var currentCtx = this.ctx; - var currentTransform = currentCtx.mozCurrentTransform; - this.ctx.save(); - - var groupCtx = scratchCanvas.context; - groupCtx.scale(1 / activeSMask.scaleX, 1 / activeSMask.scaleY); - groupCtx.translate(-activeSMask.offsetX, -activeSMask.offsetY); - groupCtx.transform.apply(groupCtx, currentTransform); - - copyCtxState(currentCtx, groupCtx); - this.ctx = groupCtx; - this.setGState([ - ['BM', 'Normal'], - ['ca', 1], - ['CA', 1] - ]); - this.groupStack.push(currentCtx); - this.groupLevel++; - }, - endSMaskGroup: function CanvasGraphics_endSMaskGroup() { - var groupCtx = this.ctx; - this.groupLevel--; - this.ctx = this.groupStack.pop(); - - composeSMask(this.ctx, this.current.activeSMask, groupCtx); - this.ctx.restore(); - copyCtxState(groupCtx, this.ctx); - }, - save: function CanvasGraphics_save() { - this.ctx.save(); - var old = this.current; - this.stateStack.push(old); - this.current = old.clone(); - this.current.activeSMask = null; - }, - restore: function CanvasGraphics_restore() { - if (this.stateStack.length !== 0) { - if (this.current.activeSMask !== null) { - this.endSMaskGroup(); - } - - this.current = this.stateStack.pop(); - this.ctx.restore(); - - // Ensure that the clipping path is reset (fixes issue6413.pdf). - this.pendingClip = null; - - this.cachedGetSinglePixelWidth = null; - } - }, - transform: function CanvasGraphics_transform(a, b, c, d, e, f) { - this.ctx.transform(a, b, c, d, e, f); - - this.cachedGetSinglePixelWidth = null; - }, - - // Path - constructPath: function CanvasGraphics_constructPath(ops, args) { - var ctx = this.ctx; - var current = this.current; - var x = current.x, y = current.y; - for (var i = 0, j = 0, ii = ops.length; i < ii; i++) { - switch (ops[i] | 0) { - case OPS.rectangle: - x = args[j++]; - y = args[j++]; - var width = args[j++]; - var height = args[j++]; - if (width === 0) { - width = this.getSinglePixelWidth(); - } - if (height === 0) { - height = this.getSinglePixelWidth(); - } - var xw = x + width; - var yh = y + height; - this.ctx.moveTo(x, y); - this.ctx.lineTo(xw, y); - this.ctx.lineTo(xw, yh); - this.ctx.lineTo(x, yh); - this.ctx.lineTo(x, y); - this.ctx.closePath(); - break; - case OPS.moveTo: - x = args[j++]; - y = args[j++]; - ctx.moveTo(x, y); - break; - case OPS.lineTo: - x = args[j++]; - y = args[j++]; - ctx.lineTo(x, y); - break; - case OPS.curveTo: - x = args[j + 4]; - y = args[j + 5]; - ctx.bezierCurveTo(args[j], args[j + 1], args[j + 2], args[j + 3], - x, y); - j += 6; - break; - case OPS.curveTo2: - ctx.bezierCurveTo(x, y, args[j], args[j + 1], - args[j + 2], args[j + 3]); - x = args[j + 2]; - y = args[j + 3]; - j += 4; - break; - case OPS.curveTo3: - x = args[j + 2]; - y = args[j + 3]; - ctx.bezierCurveTo(args[j], args[j + 1], x, y, x, y); - j += 4; - break; - case OPS.closePath: - ctx.closePath(); - break; - } - } - current.setCurrentPoint(x, y); - }, - closePath: function CanvasGraphics_closePath() { - this.ctx.closePath(); - }, - stroke: function CanvasGraphics_stroke(consumePath) { - consumePath = typeof consumePath !== 'undefined' ? consumePath : true; - var ctx = this.ctx; - var strokeColor = this.current.strokeColor; - // Prevent drawing too thin lines by enforcing a minimum line width. - ctx.lineWidth = Math.max(this.getSinglePixelWidth() * MIN_WIDTH_FACTOR, - this.current.lineWidth); - // For stroke we want to temporarily change the global alpha to the - // stroking alpha. - ctx.globalAlpha = this.current.strokeAlpha; - if (strokeColor && strokeColor.hasOwnProperty('type') && - strokeColor.type === 'Pattern') { - // for patterns, we transform to pattern space, calculate - // the pattern, call stroke, and restore to user space - ctx.save(); - ctx.strokeStyle = strokeColor.getPattern(ctx, this); - ctx.stroke(); - ctx.restore(); - } else { - ctx.stroke(); - } - if (consumePath) { - this.consumePath(); - } - // Restore the global alpha to the fill alpha - ctx.globalAlpha = this.current.fillAlpha; - }, - closeStroke: function CanvasGraphics_closeStroke() { - this.closePath(); - this.stroke(); - }, - fill: function CanvasGraphics_fill(consumePath) { - consumePath = typeof consumePath !== 'undefined' ? consumePath : true; - var ctx = this.ctx; - var fillColor = this.current.fillColor; - var isPatternFill = this.current.patternFill; - var needRestore = false; - - if (isPatternFill) { - ctx.save(); - ctx.fillStyle = fillColor.getPattern(ctx, this); - needRestore = true; - } - - if (this.pendingEOFill) { - if (ctx.mozFillRule !== undefined) { - ctx.mozFillRule = 'evenodd'; - ctx.fill(); - ctx.mozFillRule = 'nonzero'; - } else { - ctx.fill('evenodd'); - } - this.pendingEOFill = false; - } else { - ctx.fill(); - } - - if (needRestore) { - ctx.restore(); - } - if (consumePath) { - this.consumePath(); - } - }, - eoFill: function CanvasGraphics_eoFill() { - this.pendingEOFill = true; - this.fill(); - }, - fillStroke: function CanvasGraphics_fillStroke() { - this.fill(false); - this.stroke(false); - - this.consumePath(); - }, - eoFillStroke: function CanvasGraphics_eoFillStroke() { - this.pendingEOFill = true; - this.fillStroke(); - }, - closeFillStroke: function CanvasGraphics_closeFillStroke() { - this.closePath(); - this.fillStroke(); - }, - closeEOFillStroke: function CanvasGraphics_closeEOFillStroke() { - this.pendingEOFill = true; - this.closePath(); - this.fillStroke(); - }, - endPath: function CanvasGraphics_endPath() { - this.consumePath(); - }, - - // Clipping - clip: function CanvasGraphics_clip() { - this.pendingClip = NORMAL_CLIP; - }, - eoClip: function CanvasGraphics_eoClip() { - this.pendingClip = EO_CLIP; - }, - - // Text - beginText: function CanvasGraphics_beginText() { - this.current.textMatrix = IDENTITY_MATRIX; - this.current.textMatrixScale = 1; - this.current.x = this.current.lineX = 0; - this.current.y = this.current.lineY = 0; - }, - endText: function CanvasGraphics_endText() { - var paths = this.pendingTextPaths; - var ctx = this.ctx; - if (paths === undefined) { - ctx.beginPath(); - return; - } - - ctx.save(); - ctx.beginPath(); - for (var i = 0; i < paths.length; i++) { - var path = paths[i]; - ctx.setTransform.apply(ctx, path.transform); - ctx.translate(path.x, path.y); - path.addToPath(ctx, path.fontSize); - } - ctx.restore(); - ctx.clip(); - ctx.beginPath(); - delete this.pendingTextPaths; - }, - setCharSpacing: function CanvasGraphics_setCharSpacing(spacing) { - this.current.charSpacing = spacing; - }, - setWordSpacing: function CanvasGraphics_setWordSpacing(spacing) { - this.current.wordSpacing = spacing; - }, - setHScale: function CanvasGraphics_setHScale(scale) { - this.current.textHScale = scale / 100; - }, - setLeading: function CanvasGraphics_setLeading(leading) { - this.current.leading = -leading; - }, - setFont: function CanvasGraphics_setFont(fontRefName, size) { - var fontObj = this.commonObjs.get(fontRefName); - var current = this.current; - - if (!fontObj) { - error('Can\'t find font for ' + fontRefName); - } - - current.fontMatrix = (fontObj.fontMatrix ? - fontObj.fontMatrix : FONT_IDENTITY_MATRIX); - - // A valid matrix needs all main diagonal elements to be non-zero - // This also ensures we bypass FF bugzilla bug #719844. - if (current.fontMatrix[0] === 0 || - current.fontMatrix[3] === 0) { - warn('Invalid font matrix for font ' + fontRefName); - } - - // The spec for Tf (setFont) says that 'size' specifies the font 'scale', - // and in some docs this can be negative (inverted x-y axes). - if (size < 0) { - size = -size; - current.fontDirection = -1; - } else { - current.fontDirection = 1; - } - - this.current.font = fontObj; - this.current.fontSize = size; - - if (fontObj.isType3Font) { - return; // we don't need ctx.font for Type3 fonts - } - - var name = fontObj.loadedName || 'sans-serif'; - var bold = fontObj.black ? (fontObj.bold ? '900' : 'bold') : - (fontObj.bold ? 'bold' : 'normal'); - - var italic = fontObj.italic ? 'italic' : 'normal'; - var typeface = '"' + name + '", ' + fontObj.fallbackName; - - // Some font backends cannot handle fonts below certain size. - // Keeping the font at minimal size and using the fontSizeScale to change - // the current transformation matrix before the fillText/strokeText. - // See https://bugzilla.mozilla.org/show_bug.cgi?id=726227 - var browserFontSize = size < MIN_FONT_SIZE ? MIN_FONT_SIZE : - size > MAX_FONT_SIZE ? MAX_FONT_SIZE : size; - this.current.fontSizeScale = size / browserFontSize; - - var rule = italic + ' ' + bold + ' ' + browserFontSize + 'px ' + typeface; - this.ctx.font = rule; - }, - setTextRenderingMode: function CanvasGraphics_setTextRenderingMode(mode) { - this.current.textRenderingMode = mode; - }, - setTextRise: function CanvasGraphics_setTextRise(rise) { - this.current.textRise = rise; - }, - moveText: function CanvasGraphics_moveText(x, y) { - this.current.x = this.current.lineX += x; - this.current.y = this.current.lineY += y; - }, - setLeadingMoveText: function CanvasGraphics_setLeadingMoveText(x, y) { - this.setLeading(-y); - this.moveText(x, y); - }, - setTextMatrix: function CanvasGraphics_setTextMatrix(a, b, c, d, e, f) { - this.current.textMatrix = [a, b, c, d, e, f]; - this.current.textMatrixScale = Math.sqrt(a * a + b * b); - - this.current.x = this.current.lineX = 0; - this.current.y = this.current.lineY = 0; - }, - nextLine: function CanvasGraphics_nextLine() { - this.moveText(0, this.current.leading); - }, - - paintChar: function CanvasGraphics_paintChar(character, x, y) { - var ctx = this.ctx; - var current = this.current; - var font = current.font; - var textRenderingMode = current.textRenderingMode; - var fontSize = current.fontSize / current.fontSizeScale; - var fillStrokeMode = textRenderingMode & - TextRenderingMode.FILL_STROKE_MASK; - var isAddToPathSet = !!(textRenderingMode & - TextRenderingMode.ADD_TO_PATH_FLAG); - - var addToPath; - if (font.disableFontFace || isAddToPathSet) { - addToPath = font.getPathGenerator(this.commonObjs, character); - } - - if (font.disableFontFace) { - ctx.save(); - ctx.translate(x, y); - ctx.beginPath(); - addToPath(ctx, fontSize); - if (fillStrokeMode === TextRenderingMode.FILL || - fillStrokeMode === TextRenderingMode.FILL_STROKE) { - ctx.fill(); - } - if (fillStrokeMode === TextRenderingMode.STROKE || - fillStrokeMode === TextRenderingMode.FILL_STROKE) { - ctx.stroke(); - } - ctx.restore(); - } else { - if (fillStrokeMode === TextRenderingMode.FILL || - fillStrokeMode === TextRenderingMode.FILL_STROKE) { - ctx.fillText(character, x, y); - } - if (fillStrokeMode === TextRenderingMode.STROKE || - fillStrokeMode === TextRenderingMode.FILL_STROKE) { - ctx.strokeText(character, x, y); - } - } - - if (isAddToPathSet) { - var paths = this.pendingTextPaths || (this.pendingTextPaths = []); - paths.push({ - transform: ctx.mozCurrentTransform, - x: x, - y: y, - fontSize: fontSize, - addToPath: addToPath - }); - } - }, - - get isFontSubpixelAAEnabled() { - // Checks if anti-aliasing is enabled when scaled text is painted. - // On Windows GDI scaled fonts looks bad. - var ctx = document.createElement('canvas').getContext('2d'); - ctx.scale(1.5, 1); - ctx.fillText('I', 0, 10); - var data = ctx.getImageData(0, 0, 10, 10).data; - var enabled = false; - for (var i = 3; i < data.length; i += 4) { - if (data[i] > 0 && data[i] < 255) { - enabled = true; - break; - } - } - return shadow(this, 'isFontSubpixelAAEnabled', enabled); - }, - - showText: function CanvasGraphics_showText(glyphs) { - var current = this.current; - var font = current.font; - if (font.isType3Font) { - return this.showType3Text(glyphs); - } - - var fontSize = current.fontSize; - if (fontSize === 0) { - return; - } - - var ctx = this.ctx; - var fontSizeScale = current.fontSizeScale; - var charSpacing = current.charSpacing; - var wordSpacing = current.wordSpacing; - var fontDirection = current.fontDirection; - var textHScale = current.textHScale * fontDirection; - var glyphsLength = glyphs.length; - var vertical = font.vertical; - var spacingDir = vertical ? 1 : -1; - var defaultVMetrics = font.defaultVMetrics; - var widthAdvanceScale = fontSize * current.fontMatrix[0]; - - var simpleFillText = - current.textRenderingMode === TextRenderingMode.FILL && - !font.disableFontFace; - - ctx.save(); - ctx.transform.apply(ctx, current.textMatrix); - ctx.translate(current.x, current.y + current.textRise); - - if (fontDirection > 0) { - ctx.scale(textHScale, -1); - } else { - ctx.scale(textHScale, 1); - } - - var lineWidth = current.lineWidth; - var scale = current.textMatrixScale; - if (scale === 0 || lineWidth === 0) { - var fillStrokeMode = current.textRenderingMode & - TextRenderingMode.FILL_STROKE_MASK; - if (fillStrokeMode === TextRenderingMode.STROKE || - fillStrokeMode === TextRenderingMode.FILL_STROKE) { - this.cachedGetSinglePixelWidth = null; - lineWidth = this.getSinglePixelWidth() * MIN_WIDTH_FACTOR; - } - } else { - lineWidth /= scale; - } - - if (fontSizeScale !== 1.0) { - ctx.scale(fontSizeScale, fontSizeScale); - lineWidth /= fontSizeScale; - } - - ctx.lineWidth = lineWidth; - - var x = 0, i; - for (i = 0; i < glyphsLength; ++i) { - var glyph = glyphs[i]; - if (isNum(glyph)) { - x += spacingDir * glyph * fontSize / 1000; - continue; - } - - var restoreNeeded = false; - var spacing = (glyph.isSpace ? wordSpacing : 0) + charSpacing; - var character = glyph.fontChar; - var accent = glyph.accent; - var scaledX, scaledY, scaledAccentX, scaledAccentY; - var width = glyph.width; - if (vertical) { - var vmetric, vx, vy; - vmetric = glyph.vmetric || defaultVMetrics; - vx = glyph.vmetric ? vmetric[1] : width * 0.5; - vx = -vx * widthAdvanceScale; - vy = vmetric[2] * widthAdvanceScale; - - width = vmetric ? -vmetric[0] : width; - scaledX = vx / fontSizeScale; - scaledY = (x + vy) / fontSizeScale; - } else { - scaledX = x / fontSizeScale; - scaledY = 0; - } - - if (font.remeasure && width > 0) { - // Some standard fonts may not have the exact width: rescale per - // character if measured width is greater than expected glyph width - // and subpixel-aa is enabled, otherwise just center the glyph. - var measuredWidth = ctx.measureText(character).width * 1000 / - fontSize * fontSizeScale; - if (width < measuredWidth && this.isFontSubpixelAAEnabled) { - var characterScaleX = width / measuredWidth; - restoreNeeded = true; - ctx.save(); - ctx.scale(characterScaleX, 1); - scaledX /= characterScaleX; - } else if (width !== measuredWidth) { - scaledX += (width - measuredWidth) / 2000 * - fontSize / fontSizeScale; - } - } - - if (simpleFillText && !accent) { - // common case - ctx.fillText(character, scaledX, scaledY); - } else { - this.paintChar(character, scaledX, scaledY); - if (accent) { - scaledAccentX = scaledX + accent.offset.x / fontSizeScale; - scaledAccentY = scaledY - accent.offset.y / fontSizeScale; - this.paintChar(accent.fontChar, scaledAccentX, scaledAccentY); - } - } - - var charWidth = width * widthAdvanceScale + spacing * fontDirection; - x += charWidth; - - if (restoreNeeded) { - ctx.restore(); - } - } - if (vertical) { - current.y -= x * textHScale; - } else { - current.x += x * textHScale; - } - ctx.restore(); - }, - - showType3Text: function CanvasGraphics_showType3Text(glyphs) { - // Type3 fonts - each glyph is a "mini-PDF" - var ctx = this.ctx; - var current = this.current; - var font = current.font; - var fontSize = current.fontSize; - var fontDirection = current.fontDirection; - var spacingDir = font.vertical ? 1 : -1; - var charSpacing = current.charSpacing; - var wordSpacing = current.wordSpacing; - var textHScale = current.textHScale * fontDirection; - var fontMatrix = current.fontMatrix || FONT_IDENTITY_MATRIX; - var glyphsLength = glyphs.length; - var isTextInvisible = - current.textRenderingMode === TextRenderingMode.INVISIBLE; - var i, glyph, width, spacingLength; - - if (isTextInvisible || fontSize === 0) { - return; - } - this.cachedGetSinglePixelWidth = null; - - ctx.save(); - ctx.transform.apply(ctx, current.textMatrix); - ctx.translate(current.x, current.y); - - ctx.scale(textHScale, fontDirection); - - for (i = 0; i < glyphsLength; ++i) { - glyph = glyphs[i]; - if (isNum(glyph)) { - spacingLength = spacingDir * glyph * fontSize / 1000; - this.ctx.translate(spacingLength, 0); - current.x += spacingLength * textHScale; - continue; - } - - var spacing = (glyph.isSpace ? wordSpacing : 0) + charSpacing; - var operatorList = font.charProcOperatorList[glyph.operatorListId]; - if (!operatorList) { - warn('Type3 character \"' + glyph.operatorListId + - '\" is not available'); - continue; - } - this.processingType3 = glyph; - this.save(); - ctx.scale(fontSize, fontSize); - ctx.transform.apply(ctx, fontMatrix); - this.executeOperatorList(operatorList); - this.restore(); - - var transformed = Util.applyTransform([glyph.width, 0], fontMatrix); - width = transformed[0] * fontSize + spacing; - - ctx.translate(width, 0); - current.x += width * textHScale; - } - ctx.restore(); - this.processingType3 = null; - }, - - // Type3 fonts - setCharWidth: function CanvasGraphics_setCharWidth(xWidth, yWidth) { - // We can safely ignore this since the width should be the same - // as the width in the Widths array. - }, - setCharWidthAndBounds: function CanvasGraphics_setCharWidthAndBounds(xWidth, - yWidth, - llx, - lly, - urx, - ury) { - // TODO According to the spec we're also suppose to ignore any operators - // that set color or include images while processing this type3 font. - this.ctx.rect(llx, lly, urx - llx, ury - lly); - this.clip(); - this.endPath(); - }, - - // Color - getColorN_Pattern: function CanvasGraphics_getColorN_Pattern(IR) { - var pattern; - if (IR[0] === 'TilingPattern') { - var color = IR[1]; - var baseTransform = this.baseTransform || - this.ctx.mozCurrentTransform.slice(); - pattern = new TilingPattern(IR, color, this.ctx, this.objs, - this.commonObjs, baseTransform); - } else { - pattern = getShadingPatternFromIR(IR); - } - return pattern; - }, - setStrokeColorN: function CanvasGraphics_setStrokeColorN(/*...*/) { - this.current.strokeColor = this.getColorN_Pattern(arguments); - }, - setFillColorN: function CanvasGraphics_setFillColorN(/*...*/) { - this.current.fillColor = this.getColorN_Pattern(arguments); - this.current.patternFill = true; - }, - setStrokeRGBColor: function CanvasGraphics_setStrokeRGBColor(r, g, b) { - var color = Util.makeCssRgb(r, g, b); - this.ctx.strokeStyle = color; - this.current.strokeColor = color; - }, - setFillRGBColor: function CanvasGraphics_setFillRGBColor(r, g, b) { - var color = Util.makeCssRgb(r, g, b); - this.ctx.fillStyle = color; - this.current.fillColor = color; - this.current.patternFill = false; - }, - - shadingFill: function CanvasGraphics_shadingFill(patternIR) { - var ctx = this.ctx; - - this.save(); - var pattern = getShadingPatternFromIR(patternIR); - ctx.fillStyle = pattern.getPattern(ctx, this, true); - - var inv = ctx.mozCurrentTransformInverse; - if (inv) { - var canvas = ctx.canvas; - var width = canvas.width; - var height = canvas.height; - - var bl = Util.applyTransform([0, 0], inv); - var br = Util.applyTransform([0, height], inv); - var ul = Util.applyTransform([width, 0], inv); - var ur = Util.applyTransform([width, height], inv); - - var x0 = Math.min(bl[0], br[0], ul[0], ur[0]); - var y0 = Math.min(bl[1], br[1], ul[1], ur[1]); - var x1 = Math.max(bl[0], br[0], ul[0], ur[0]); - var y1 = Math.max(bl[1], br[1], ul[1], ur[1]); - - this.ctx.fillRect(x0, y0, x1 - x0, y1 - y0); - } else { - // HACK to draw the gradient onto an infinite rectangle. - // PDF gradients are drawn across the entire image while - // Canvas only allows gradients to be drawn in a rectangle - // The following bug should allow us to remove this. - // https://bugzilla.mozilla.org/show_bug.cgi?id=664884 - - this.ctx.fillRect(-1e10, -1e10, 2e10, 2e10); - } - - this.restore(); - }, - - // Images - beginInlineImage: function CanvasGraphics_beginInlineImage() { - error('Should not call beginInlineImage'); - }, - beginImageData: function CanvasGraphics_beginImageData() { - error('Should not call beginImageData'); - }, - - paintFormXObjectBegin: function CanvasGraphics_paintFormXObjectBegin(matrix, - bbox) { - this.save(); - this.baseTransformStack.push(this.baseTransform); - - if (isArray(matrix) && 6 === matrix.length) { - this.transform.apply(this, matrix); - } - - this.baseTransform = this.ctx.mozCurrentTransform; - - if (isArray(bbox) && 4 === bbox.length) { - var width = bbox[2] - bbox[0]; - var height = bbox[3] - bbox[1]; - this.ctx.rect(bbox[0], bbox[1], width, height); - this.clip(); - this.endPath(); - } - }, - - paintFormXObjectEnd: function CanvasGraphics_paintFormXObjectEnd() { - this.restore(); - this.baseTransform = this.baseTransformStack.pop(); - }, - - beginGroup: function CanvasGraphics_beginGroup(group) { - this.save(); - var currentCtx = this.ctx; - // TODO non-isolated groups - according to Rik at adobe non-isolated - // group results aren't usually that different and they even have tools - // that ignore this setting. Notes from Rik on implmenting: - // - When you encounter an transparency group, create a new canvas with - // the dimensions of the bbox - // - copy the content from the previous canvas to the new canvas - // - draw as usual - // - remove the backdrop alpha: - // alphaNew = 1 - (1 - alpha)/(1 - alphaBackdrop) with 'alpha' the alpha - // value of your transparency group and 'alphaBackdrop' the alpha of the - // backdrop - // - remove background color: - // colorNew = color - alphaNew *colorBackdrop /(1 - alphaNew) - if (!group.isolated) { - info('TODO: Support non-isolated groups.'); - } - - // TODO knockout - supposedly possible with the clever use of compositing - // modes. - if (group.knockout) { - warn('Knockout groups not supported.'); - } - - var currentTransform = currentCtx.mozCurrentTransform; - if (group.matrix) { - currentCtx.transform.apply(currentCtx, group.matrix); - } - assert(group.bbox, 'Bounding box is required.'); - - // Based on the current transform figure out how big the bounding box - // will actually be. - var bounds = Util.getAxialAlignedBoundingBox( - group.bbox, - currentCtx.mozCurrentTransform); - // Clip the bounding box to the current canvas. - var canvasBounds = [0, - 0, - currentCtx.canvas.width, - currentCtx.canvas.height]; - bounds = Util.intersect(bounds, canvasBounds) || [0, 0, 0, 0]; - // Use ceil in case we're between sizes so we don't create canvas that is - // too small and make the canvas at least 1x1 pixels. - var offsetX = Math.floor(bounds[0]); - var offsetY = Math.floor(bounds[1]); - var drawnWidth = Math.max(Math.ceil(bounds[2]) - offsetX, 1); - var drawnHeight = Math.max(Math.ceil(bounds[3]) - offsetY, 1); - var scaleX = 1, scaleY = 1; - if (drawnWidth > MAX_GROUP_SIZE) { - scaleX = drawnWidth / MAX_GROUP_SIZE; - drawnWidth = MAX_GROUP_SIZE; - } - if (drawnHeight > MAX_GROUP_SIZE) { - scaleY = drawnHeight / MAX_GROUP_SIZE; - drawnHeight = MAX_GROUP_SIZE; - } - - var cacheId = 'groupAt' + this.groupLevel; - if (group.smask) { - // Using two cache entries is case if masks are used one after another. - cacheId += '_smask_' + ((this.smaskCounter++) % 2); - } - var scratchCanvas = this.cachedCanvases.getCanvas( - cacheId, drawnWidth, drawnHeight, true); - var groupCtx = scratchCanvas.context; - - // Since we created a new canvas that is just the size of the bounding box - // we have to translate the group ctx. - groupCtx.scale(1 / scaleX, 1 / scaleY); - groupCtx.translate(-offsetX, -offsetY); - groupCtx.transform.apply(groupCtx, currentTransform); - - if (group.smask) { - // Saving state and cached mask to be used in setGState. - this.smaskStack.push({ - canvas: scratchCanvas.canvas, - context: groupCtx, - offsetX: offsetX, - offsetY: offsetY, - scaleX: scaleX, - scaleY: scaleY, - subtype: group.smask.subtype, - backdrop: group.smask.backdrop, - transferMap: group.smask.transferMap || null - }); - } else { - // Setup the current ctx so when the group is popped we draw it at the - // right location. - currentCtx.setTransform(1, 0, 0, 1, 0, 0); - currentCtx.translate(offsetX, offsetY); - currentCtx.scale(scaleX, scaleY); - } - // The transparency group inherits all off the current graphics state - // except the blend mode, soft mask, and alpha constants. - copyCtxState(currentCtx, groupCtx); - this.ctx = groupCtx; - this.setGState([ - ['BM', 'Normal'], - ['ca', 1], - ['CA', 1] - ]); - this.groupStack.push(currentCtx); - this.groupLevel++; - }, - - endGroup: function CanvasGraphics_endGroup(group) { - this.groupLevel--; - var groupCtx = this.ctx; - this.ctx = this.groupStack.pop(); - // Turn off image smoothing to avoid sub pixel interpolation which can - // look kind of blurry for some pdfs. - if (this.ctx.imageSmoothingEnabled !== undefined) { - this.ctx.imageSmoothingEnabled = false; - } else { - this.ctx.mozImageSmoothingEnabled = false; - } - if (group.smask) { - this.tempSMask = this.smaskStack.pop(); - } else { - this.ctx.drawImage(groupCtx.canvas, 0, 0); - } - this.restore(); - }, - - beginAnnotations: function CanvasGraphics_beginAnnotations() { - this.save(); - this.current = new CanvasExtraState(); - }, - - endAnnotations: function CanvasGraphics_endAnnotations() { - this.restore(); - }, - - beginAnnotation: function CanvasGraphics_beginAnnotation(rect, transform, - matrix) { - this.save(); - - if (isArray(rect) && 4 === rect.length) { - var width = rect[2] - rect[0]; - var height = rect[3] - rect[1]; - this.ctx.rect(rect[0], rect[1], width, height); - this.clip(); - this.endPath(); - } - - this.transform.apply(this, transform); - this.transform.apply(this, matrix); - }, - - endAnnotation: function CanvasGraphics_endAnnotation() { - this.restore(); - }, - - paintJpegXObject: function CanvasGraphics_paintJpegXObject(objId, w, h) { - var domImage = this.objs.get(objId); - if (!domImage) { - warn('Dependent image isn\'t ready yet'); - return; - } - - this.save(); - - var ctx = this.ctx; - // scale the image to the unit square - ctx.scale(1 / w, -1 / h); - - ctx.drawImage(domImage, 0, 0, domImage.width, domImage.height, - 0, -h, w, h); - if (this.imageLayer) { - var currentTransform = ctx.mozCurrentTransformInverse; - var position = this.getCanvasPosition(0, 0); - this.imageLayer.appendImage({ - objId: objId, - left: position[0], - top: position[1], - width: w / currentTransform[0], - height: h / currentTransform[3] - }); - } - this.restore(); - }, - - paintImageMaskXObject: function CanvasGraphics_paintImageMaskXObject(img) { - var ctx = this.ctx; - var width = img.width, height = img.height; - var fillColor = this.current.fillColor; - var isPatternFill = this.current.patternFill; - - var glyph = this.processingType3; - - if (COMPILE_TYPE3_GLYPHS && glyph && glyph.compiled === undefined) { - if (width <= MAX_SIZE_TO_COMPILE && height <= MAX_SIZE_TO_COMPILE) { - glyph.compiled = - compileType3Glyph({data: img.data, width: width, height: height}); - } else { - glyph.compiled = null; - } - } - - if (glyph && glyph.compiled) { - glyph.compiled(ctx); - return; - } - - var maskCanvas = this.cachedCanvases.getCanvas('maskCanvas', - width, height); - var maskCtx = maskCanvas.context; - maskCtx.save(); - - putBinaryImageMask(maskCtx, img); - - maskCtx.globalCompositeOperation = 'source-in'; - - maskCtx.fillStyle = isPatternFill ? - fillColor.getPattern(maskCtx, this) : fillColor; - maskCtx.fillRect(0, 0, width, height); - - maskCtx.restore(); - - this.paintInlineImageXObject(maskCanvas.canvas); - }, - - paintImageMaskXObjectRepeat: - function CanvasGraphics_paintImageMaskXObjectRepeat(imgData, scaleX, - scaleY, positions) { - var width = imgData.width; - var height = imgData.height; - var fillColor = this.current.fillColor; - var isPatternFill = this.current.patternFill; - - var maskCanvas = this.cachedCanvases.getCanvas('maskCanvas', - width, height); - var maskCtx = maskCanvas.context; - maskCtx.save(); - - putBinaryImageMask(maskCtx, imgData); - - maskCtx.globalCompositeOperation = 'source-in'; - - maskCtx.fillStyle = isPatternFill ? - fillColor.getPattern(maskCtx, this) : fillColor; - maskCtx.fillRect(0, 0, width, height); - - maskCtx.restore(); - - var ctx = this.ctx; - for (var i = 0, ii = positions.length; i < ii; i += 2) { - ctx.save(); - ctx.transform(scaleX, 0, 0, scaleY, positions[i], positions[i + 1]); - ctx.scale(1, -1); - ctx.drawImage(maskCanvas.canvas, 0, 0, width, height, - 0, -1, 1, 1); - ctx.restore(); - } - }, - - paintImageMaskXObjectGroup: - function CanvasGraphics_paintImageMaskXObjectGroup(images) { - var ctx = this.ctx; - - var fillColor = this.current.fillColor; - var isPatternFill = this.current.patternFill; - for (var i = 0, ii = images.length; i < ii; i++) { - var image = images[i]; - var width = image.width, height = image.height; - - var maskCanvas = this.cachedCanvases.getCanvas('maskCanvas', - width, height); - var maskCtx = maskCanvas.context; - maskCtx.save(); - - putBinaryImageMask(maskCtx, image); - - maskCtx.globalCompositeOperation = 'source-in'; - - maskCtx.fillStyle = isPatternFill ? - fillColor.getPattern(maskCtx, this) : fillColor; - maskCtx.fillRect(0, 0, width, height); - - maskCtx.restore(); - - ctx.save(); - ctx.transform.apply(ctx, image.transform); - ctx.scale(1, -1); - ctx.drawImage(maskCanvas.canvas, 0, 0, width, height, - 0, -1, 1, 1); - ctx.restore(); - } - }, - - paintImageXObject: function CanvasGraphics_paintImageXObject(objId) { - var imgData = this.objs.get(objId); - if (!imgData) { - warn('Dependent image isn\'t ready yet'); - return; - } - - this.paintInlineImageXObject(imgData); - }, - - paintImageXObjectRepeat: - function CanvasGraphics_paintImageXObjectRepeat(objId, scaleX, scaleY, - positions) { - var imgData = this.objs.get(objId); - if (!imgData) { - warn('Dependent image isn\'t ready yet'); - return; - } - - var width = imgData.width; - var height = imgData.height; - var map = []; - for (var i = 0, ii = positions.length; i < ii; i += 2) { - map.push({transform: [scaleX, 0, 0, scaleY, positions[i], - positions[i + 1]], x: 0, y: 0, w: width, h: height}); - } - this.paintInlineImageXObjectGroup(imgData, map); - }, - - paintInlineImageXObject: - function CanvasGraphics_paintInlineImageXObject(imgData) { - var width = imgData.width; - var height = imgData.height; - var ctx = this.ctx; - - this.save(); - // scale the image to the unit square - ctx.scale(1 / width, -1 / height); - - var currentTransform = ctx.mozCurrentTransformInverse; - var a = currentTransform[0], b = currentTransform[1]; - var widthScale = Math.max(Math.sqrt(a * a + b * b), 1); - var c = currentTransform[2], d = currentTransform[3]; - var heightScale = Math.max(Math.sqrt(c * c + d * d), 1); - - var imgToPaint, tmpCanvas; - // instanceof HTMLElement does not work in jsdom node.js module - if (imgData instanceof HTMLElement || !imgData.data) { - imgToPaint = imgData; - } else { - tmpCanvas = this.cachedCanvases.getCanvas('inlineImage', - width, height); - var tmpCtx = tmpCanvas.context; - putBinaryImageData(tmpCtx, imgData); - imgToPaint = tmpCanvas.canvas; - } - - var paintWidth = width, paintHeight = height; - var tmpCanvasId = 'prescale1'; - // Vertial or horizontal scaling shall not be more than 2 to not loose the - // pixels during drawImage operation, painting on the temporary canvas(es) - // that are twice smaller in size - while ((widthScale > 2 && paintWidth > 1) || - (heightScale > 2 && paintHeight > 1)) { - var newWidth = paintWidth, newHeight = paintHeight; - if (widthScale > 2 && paintWidth > 1) { - newWidth = Math.ceil(paintWidth / 2); - widthScale /= paintWidth / newWidth; - } - if (heightScale > 2 && paintHeight > 1) { - newHeight = Math.ceil(paintHeight / 2); - heightScale /= paintHeight / newHeight; - } - tmpCanvas = this.cachedCanvases.getCanvas(tmpCanvasId, - newWidth, newHeight); - tmpCtx = tmpCanvas.context; - tmpCtx.clearRect(0, 0, newWidth, newHeight); - tmpCtx.drawImage(imgToPaint, 0, 0, paintWidth, paintHeight, - 0, 0, newWidth, newHeight); - imgToPaint = tmpCanvas.canvas; - paintWidth = newWidth; - paintHeight = newHeight; - tmpCanvasId = tmpCanvasId === 'prescale1' ? 'prescale2' : 'prescale1'; - } - ctx.drawImage(imgToPaint, 0, 0, paintWidth, paintHeight, - 0, -height, width, height); - - if (this.imageLayer) { - var position = this.getCanvasPosition(0, -height); - this.imageLayer.appendImage({ - imgData: imgData, - left: position[0], - top: position[1], - width: width / currentTransform[0], - height: height / currentTransform[3] - }); - } - this.restore(); - }, - - paintInlineImageXObjectGroup: - function CanvasGraphics_paintInlineImageXObjectGroup(imgData, map) { - var ctx = this.ctx; - var w = imgData.width; - var h = imgData.height; - - var tmpCanvas = this.cachedCanvases.getCanvas('inlineImage', w, h); - var tmpCtx = tmpCanvas.context; - putBinaryImageData(tmpCtx, imgData); - - for (var i = 0, ii = map.length; i < ii; i++) { - var entry = map[i]; - ctx.save(); - ctx.transform.apply(ctx, entry.transform); - ctx.scale(1, -1); - ctx.drawImage(tmpCanvas.canvas, entry.x, entry.y, entry.w, entry.h, - 0, -1, 1, 1); - if (this.imageLayer) { - var position = this.getCanvasPosition(entry.x, entry.y); - this.imageLayer.appendImage({ - imgData: imgData, - left: position[0], - top: position[1], - width: w, - height: h - }); - } - ctx.restore(); - } - }, - - paintSolidColorImageMask: - function CanvasGraphics_paintSolidColorImageMask() { - this.ctx.fillRect(0, 0, 1, 1); - }, - - paintXObject: function CanvasGraphics_paintXObject() { - warn('Unsupported \'paintXObject\' command.'); - }, - - // Marked content - - markPoint: function CanvasGraphics_markPoint(tag) { - // TODO Marked content. - }, - markPointProps: function CanvasGraphics_markPointProps(tag, properties) { - // TODO Marked content. - }, - beginMarkedContent: function CanvasGraphics_beginMarkedContent(tag) { - // TODO Marked content. - }, - beginMarkedContentProps: function CanvasGraphics_beginMarkedContentProps( - tag, properties) { - // TODO Marked content. - }, - endMarkedContent: function CanvasGraphics_endMarkedContent() { - // TODO Marked content. - }, - - // Compatibility - - beginCompat: function CanvasGraphics_beginCompat() { - // TODO ignore undefined operators (should we do that anyway?) - }, - endCompat: function CanvasGraphics_endCompat() { - // TODO stop ignoring undefined operators - }, - - // Helper functions - - consumePath: function CanvasGraphics_consumePath() { - var ctx = this.ctx; - if (this.pendingClip) { - if (this.pendingClip === EO_CLIP) { - if (ctx.mozFillRule !== undefined) { - ctx.mozFillRule = 'evenodd'; - ctx.clip(); - ctx.mozFillRule = 'nonzero'; - } else { - ctx.clip('evenodd'); - } - } else { - ctx.clip(); - } - this.pendingClip = null; - } - ctx.beginPath(); - }, - getSinglePixelWidth: function CanvasGraphics_getSinglePixelWidth(scale) { - if (this.cachedGetSinglePixelWidth === null) { - var inverse = this.ctx.mozCurrentTransformInverse; - // max of the current horizontal and vertical scale - this.cachedGetSinglePixelWidth = Math.sqrt(Math.max( - (inverse[0] * inverse[0] + inverse[1] * inverse[1]), - (inverse[2] * inverse[2] + inverse[3] * inverse[3]))); - } - return this.cachedGetSinglePixelWidth; - }, - getCanvasPosition: function CanvasGraphics_getCanvasPosition(x, y) { - var transform = this.ctx.mozCurrentTransform; - return [ - transform[0] * x + transform[2] * y + transform[4], - transform[1] * x + transform[3] * y + transform[5] - ]; - } - }; - - for (var op in OPS) { - CanvasGraphics.prototype[OPS[op]] = CanvasGraphics.prototype[op]; - } - - return CanvasGraphics; -})(); - - -var WebGLUtils = (function WebGLUtilsClosure() { - function loadShader(gl, code, shaderType) { - var shader = gl.createShader(shaderType); - gl.shaderSource(shader, code); - gl.compileShader(shader); - var compiled = gl.getShaderParameter(shader, gl.COMPILE_STATUS); - if (!compiled) { - var errorMsg = gl.getShaderInfoLog(shader); - throw new Error('Error during shader compilation: ' + errorMsg); - } - return shader; - } - function createVertexShader(gl, code) { - return loadShader(gl, code, gl.VERTEX_SHADER); - } - function createFragmentShader(gl, code) { - return loadShader(gl, code, gl.FRAGMENT_SHADER); - } - function createProgram(gl, shaders) { - var program = gl.createProgram(); - for (var i = 0, ii = shaders.length; i < ii; ++i) { - gl.attachShader(program, shaders[i]); - } - gl.linkProgram(program); - var linked = gl.getProgramParameter(program, gl.LINK_STATUS); - if (!linked) { - var errorMsg = gl.getProgramInfoLog(program); - throw new Error('Error during program linking: ' + errorMsg); - } - return program; - } - function createTexture(gl, image, textureId) { - gl.activeTexture(textureId); - var texture = gl.createTexture(); - gl.bindTexture(gl.TEXTURE_2D, texture); - - // Set the parameters so we can render any size image. - gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE); - gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE); - gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST); - gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST); - - // Upload the image into the texture. - gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, image); - return texture; - } - - var currentGL, currentCanvas; - function generateGL() { - if (currentGL) { - return; - } - currentCanvas = document.createElement('canvas'); - currentGL = currentCanvas.getContext('webgl', - { premultipliedalpha: false }); - } - - var smaskVertexShaderCode = '\ - attribute vec2 a_position; \ - attribute vec2 a_texCoord; \ - \ - uniform vec2 u_resolution; \ - \ - varying vec2 v_texCoord; \ - \ - void main() { \ - vec2 clipSpace = (a_position / u_resolution) * 2.0 - 1.0; \ - gl_Position = vec4(clipSpace * vec2(1, -1), 0, 1); \ - \ - v_texCoord = a_texCoord; \ - } '; - - var smaskFragmentShaderCode = '\ - precision mediump float; \ - \ - uniform vec4 u_backdrop; \ - uniform int u_subtype; \ - uniform sampler2D u_image; \ - uniform sampler2D u_mask; \ - \ - varying vec2 v_texCoord; \ - \ - void main() { \ - vec4 imageColor = texture2D(u_image, v_texCoord); \ - vec4 maskColor = texture2D(u_mask, v_texCoord); \ - if (u_backdrop.a > 0.0) { \ - maskColor.rgb = maskColor.rgb * maskColor.a + \ - u_backdrop.rgb * (1.0 - maskColor.a); \ - } \ - float lum; \ - if (u_subtype == 0) { \ - lum = maskColor.a; \ - } else { \ - lum = maskColor.r * 0.3 + maskColor.g * 0.59 + \ - maskColor.b * 0.11; \ - } \ - imageColor.a *= lum; \ - imageColor.rgb *= imageColor.a; \ - gl_FragColor = imageColor; \ - } '; - - var smaskCache = null; - - function initSmaskGL() { - var canvas, gl; - - generateGL(); - canvas = currentCanvas; - currentCanvas = null; - gl = currentGL; - currentGL = null; - - // setup a GLSL program - var vertexShader = createVertexShader(gl, smaskVertexShaderCode); - var fragmentShader = createFragmentShader(gl, smaskFragmentShaderCode); - var program = createProgram(gl, [vertexShader, fragmentShader]); - gl.useProgram(program); - - var cache = {}; - cache.gl = gl; - cache.canvas = canvas; - cache.resolutionLocation = gl.getUniformLocation(program, 'u_resolution'); - cache.positionLocation = gl.getAttribLocation(program, 'a_position'); - cache.backdropLocation = gl.getUniformLocation(program, 'u_backdrop'); - cache.subtypeLocation = gl.getUniformLocation(program, 'u_subtype'); - - var texCoordLocation = gl.getAttribLocation(program, 'a_texCoord'); - var texLayerLocation = gl.getUniformLocation(program, 'u_image'); - var texMaskLocation = gl.getUniformLocation(program, 'u_mask'); - - // provide texture coordinates for the rectangle. - var texCoordBuffer = gl.createBuffer(); - gl.bindBuffer(gl.ARRAY_BUFFER, texCoordBuffer); - gl.bufferData(gl.ARRAY_BUFFER, new Float32Array([ - 0.0, 0.0, - 1.0, 0.0, - 0.0, 1.0, - 0.0, 1.0, - 1.0, 0.0, - 1.0, 1.0]), gl.STATIC_DRAW); - gl.enableVertexAttribArray(texCoordLocation); - gl.vertexAttribPointer(texCoordLocation, 2, gl.FLOAT, false, 0, 0); - - gl.uniform1i(texLayerLocation, 0); - gl.uniform1i(texMaskLocation, 1); - - smaskCache = cache; - } - - function composeSMask(layer, mask, properties) { - var width = layer.width, height = layer.height; - - if (!smaskCache) { - initSmaskGL(); - } - var cache = smaskCache,canvas = cache.canvas, gl = cache.gl; - canvas.width = width; - canvas.height = height; - gl.viewport(0, 0, gl.drawingBufferWidth, gl.drawingBufferHeight); - gl.uniform2f(cache.resolutionLocation, width, height); - - if (properties.backdrop) { - gl.uniform4f(cache.resolutionLocation, properties.backdrop[0], - properties.backdrop[1], properties.backdrop[2], 1); - } else { - gl.uniform4f(cache.resolutionLocation, 0, 0, 0, 0); - } - gl.uniform1i(cache.subtypeLocation, - properties.subtype === 'Luminosity' ? 1 : 0); - - // Create a textures - var texture = createTexture(gl, layer, gl.TEXTURE0); - var maskTexture = createTexture(gl, mask, gl.TEXTURE1); - - - // Create a buffer and put a single clipspace rectangle in - // it (2 triangles) - var buffer = gl.createBuffer(); - gl.bindBuffer(gl.ARRAY_BUFFER, buffer); - gl.bufferData(gl.ARRAY_BUFFER, new Float32Array([ - 0, 0, - width, 0, - 0, height, - 0, height, - width, 0, - width, height]), gl.STATIC_DRAW); - gl.enableVertexAttribArray(cache.positionLocation); - gl.vertexAttribPointer(cache.positionLocation, 2, gl.FLOAT, false, 0, 0); - - // draw - gl.clearColor(0, 0, 0, 0); - gl.enable(gl.BLEND); - gl.blendFunc(gl.ONE, gl.ONE_MINUS_SRC_ALPHA); - gl.clear(gl.COLOR_BUFFER_BIT); - - gl.drawArrays(gl.TRIANGLES, 0, 6); - - gl.flush(); - - gl.deleteTexture(texture); - gl.deleteTexture(maskTexture); - gl.deleteBuffer(buffer); - - return canvas; - } - - var figuresVertexShaderCode = '\ - attribute vec2 a_position; \ - attribute vec3 a_color; \ - \ - uniform vec2 u_resolution; \ - uniform vec2 u_scale; \ - uniform vec2 u_offset; \ - \ - varying vec4 v_color; \ - \ - void main() { \ - vec2 position = (a_position + u_offset) * u_scale; \ - vec2 clipSpace = (position / u_resolution) * 2.0 - 1.0; \ - gl_Position = vec4(clipSpace * vec2(1, -1), 0, 1); \ - \ - v_color = vec4(a_color / 255.0, 1.0); \ - } '; - - var figuresFragmentShaderCode = '\ - precision mediump float; \ - \ - varying vec4 v_color; \ - \ - void main() { \ - gl_FragColor = v_color; \ - } '; - - var figuresCache = null; - - function initFiguresGL() { - var canvas, gl; - - generateGL(); - canvas = currentCanvas; - currentCanvas = null; - gl = currentGL; - currentGL = null; - - // setup a GLSL program - var vertexShader = createVertexShader(gl, figuresVertexShaderCode); - var fragmentShader = createFragmentShader(gl, figuresFragmentShaderCode); - var program = createProgram(gl, [vertexShader, fragmentShader]); - gl.useProgram(program); - - var cache = {}; - cache.gl = gl; - cache.canvas = canvas; - cache.resolutionLocation = gl.getUniformLocation(program, 'u_resolution'); - cache.scaleLocation = gl.getUniformLocation(program, 'u_scale'); - cache.offsetLocation = gl.getUniformLocation(program, 'u_offset'); - cache.positionLocation = gl.getAttribLocation(program, 'a_position'); - cache.colorLocation = gl.getAttribLocation(program, 'a_color'); - - figuresCache = cache; - } - - function drawFigures(width, height, backgroundColor, figures, context) { - if (!figuresCache) { - initFiguresGL(); - } - var cache = figuresCache, canvas = cache.canvas, gl = cache.gl; - - canvas.width = width; - canvas.height = height; - gl.viewport(0, 0, gl.drawingBufferWidth, gl.drawingBufferHeight); - gl.uniform2f(cache.resolutionLocation, width, height); - - // count triangle points - var count = 0; - var i, ii, rows; - for (i = 0, ii = figures.length; i < ii; i++) { - switch (figures[i].type) { - case 'lattice': - rows = (figures[i].coords.length / figures[i].verticesPerRow) | 0; - count += (rows - 1) * (figures[i].verticesPerRow - 1) * 6; - break; - case 'triangles': - count += figures[i].coords.length; - break; - } - } - // transfer data - var coords = new Float32Array(count * 2); - var colors = new Uint8Array(count * 3); - var coordsMap = context.coords, colorsMap = context.colors; - var pIndex = 0, cIndex = 0; - for (i = 0, ii = figures.length; i < ii; i++) { - var figure = figures[i], ps = figure.coords, cs = figure.colors; - switch (figure.type) { - case 'lattice': - var cols = figure.verticesPerRow; - rows = (ps.length / cols) | 0; - for (var row = 1; row < rows; row++) { - var offset = row * cols + 1; - for (var col = 1; col < cols; col++, offset++) { - coords[pIndex] = coordsMap[ps[offset - cols - 1]]; - coords[pIndex + 1] = coordsMap[ps[offset - cols - 1] + 1]; - coords[pIndex + 2] = coordsMap[ps[offset - cols]]; - coords[pIndex + 3] = coordsMap[ps[offset - cols] + 1]; - coords[pIndex + 4] = coordsMap[ps[offset - 1]]; - coords[pIndex + 5] = coordsMap[ps[offset - 1] + 1]; - colors[cIndex] = colorsMap[cs[offset - cols - 1]]; - colors[cIndex + 1] = colorsMap[cs[offset - cols - 1] + 1]; - colors[cIndex + 2] = colorsMap[cs[offset - cols - 1] + 2]; - colors[cIndex + 3] = colorsMap[cs[offset - cols]]; - colors[cIndex + 4] = colorsMap[cs[offset - cols] + 1]; - colors[cIndex + 5] = colorsMap[cs[offset - cols] + 2]; - colors[cIndex + 6] = colorsMap[cs[offset - 1]]; - colors[cIndex + 7] = colorsMap[cs[offset - 1] + 1]; - colors[cIndex + 8] = colorsMap[cs[offset - 1] + 2]; - - coords[pIndex + 6] = coords[pIndex + 2]; - coords[pIndex + 7] = coords[pIndex + 3]; - coords[pIndex + 8] = coords[pIndex + 4]; - coords[pIndex + 9] = coords[pIndex + 5]; - coords[pIndex + 10] = coordsMap[ps[offset]]; - coords[pIndex + 11] = coordsMap[ps[offset] + 1]; - colors[cIndex + 9] = colors[cIndex + 3]; - colors[cIndex + 10] = colors[cIndex + 4]; - colors[cIndex + 11] = colors[cIndex + 5]; - colors[cIndex + 12] = colors[cIndex + 6]; - colors[cIndex + 13] = colors[cIndex + 7]; - colors[cIndex + 14] = colors[cIndex + 8]; - colors[cIndex + 15] = colorsMap[cs[offset]]; - colors[cIndex + 16] = colorsMap[cs[offset] + 1]; - colors[cIndex + 17] = colorsMap[cs[offset] + 2]; - pIndex += 12; - cIndex += 18; - } - } - break; - case 'triangles': - for (var j = 0, jj = ps.length; j < jj; j++) { - coords[pIndex] = coordsMap[ps[j]]; - coords[pIndex + 1] = coordsMap[ps[j] + 1]; - colors[cIndex] = colorsMap[cs[j]]; - colors[cIndex + 1] = colorsMap[cs[j] + 1]; - colors[cIndex + 2] = colorsMap[cs[j] + 2]; - pIndex += 2; - cIndex += 3; - } - break; - } - } - - // draw - if (backgroundColor) { - gl.clearColor(backgroundColor[0] / 255, backgroundColor[1] / 255, - backgroundColor[2] / 255, 1.0); - } else { - gl.clearColor(0, 0, 0, 0); - } - gl.clear(gl.COLOR_BUFFER_BIT); - - var coordsBuffer = gl.createBuffer(); - gl.bindBuffer(gl.ARRAY_BUFFER, coordsBuffer); - gl.bufferData(gl.ARRAY_BUFFER, coords, gl.STATIC_DRAW); - gl.enableVertexAttribArray(cache.positionLocation); - gl.vertexAttribPointer(cache.positionLocation, 2, gl.FLOAT, false, 0, 0); - - var colorsBuffer = gl.createBuffer(); - gl.bindBuffer(gl.ARRAY_BUFFER, colorsBuffer); - gl.bufferData(gl.ARRAY_BUFFER, colors, gl.STATIC_DRAW); - gl.enableVertexAttribArray(cache.colorLocation); - gl.vertexAttribPointer(cache.colorLocation, 3, gl.UNSIGNED_BYTE, false, - 0, 0); - - gl.uniform2f(cache.scaleLocation, context.scaleX, context.scaleY); - gl.uniform2f(cache.offsetLocation, context.offsetX, context.offsetY); - - gl.drawArrays(gl.TRIANGLES, 0, count); - - gl.flush(); - - gl.deleteBuffer(coordsBuffer); - gl.deleteBuffer(colorsBuffer); - - return canvas; - } - - function cleanup() { - if (smaskCache && smaskCache.canvas) { - smaskCache.canvas.width = 0; - smaskCache.canvas.height = 0; - } - if (figuresCache && figuresCache.canvas) { - figuresCache.canvas.width = 0; - figuresCache.canvas.height = 0; - } - smaskCache = null; - figuresCache = null; - } - - return { - get isEnabled() { - if (PDFJS.disableWebGL) { - return false; - } - var enabled = false; - try { - generateGL(); - enabled = !!currentGL; - } catch (e) { } - return shadow(this, 'isEnabled', enabled); - }, - composeSMask: composeSMask, - drawFigures: drawFigures, - clear: cleanup - }; -})(); - - -var ShadingIRs = {}; - -ShadingIRs.RadialAxial = { - fromIR: function RadialAxial_fromIR(raw) { - var type = raw[1]; - var colorStops = raw[2]; - var p0 = raw[3]; - var p1 = raw[4]; - var r0 = raw[5]; - var r1 = raw[6]; - return { - type: 'Pattern', - getPattern: function RadialAxial_getPattern(ctx) { - var grad; - if (type === 'axial') { - grad = ctx.createLinearGradient(p0[0], p0[1], p1[0], p1[1]); - } else if (type === 'radial') { - grad = ctx.createRadialGradient(p0[0], p0[1], r0, p1[0], p1[1], r1); - } - - for (var i = 0, ii = colorStops.length; i < ii; ++i) { - var c = colorStops[i]; - grad.addColorStop(c[0], c[1]); - } - return grad; - } - }; - } -}; - -var createMeshCanvas = (function createMeshCanvasClosure() { - function drawTriangle(data, context, p1, p2, p3, c1, c2, c3) { - // Very basic Gouraud-shaded triangle rasterization algorithm. - var coords = context.coords, colors = context.colors; - var bytes = data.data, rowSize = data.width * 4; - var tmp; - if (coords[p1 + 1] > coords[p2 + 1]) { - tmp = p1; p1 = p2; p2 = tmp; tmp = c1; c1 = c2; c2 = tmp; - } - if (coords[p2 + 1] > coords[p3 + 1]) { - tmp = p2; p2 = p3; p3 = tmp; tmp = c2; c2 = c3; c3 = tmp; - } - if (coords[p1 + 1] > coords[p2 + 1]) { - tmp = p1; p1 = p2; p2 = tmp; tmp = c1; c1 = c2; c2 = tmp; - } - var x1 = (coords[p1] + context.offsetX) * context.scaleX; - var y1 = (coords[p1 + 1] + context.offsetY) * context.scaleY; - var x2 = (coords[p2] + context.offsetX) * context.scaleX; - var y2 = (coords[p2 + 1] + context.offsetY) * context.scaleY; - var x3 = (coords[p3] + context.offsetX) * context.scaleX; - var y3 = (coords[p3 + 1] + context.offsetY) * context.scaleY; - if (y1 >= y3) { - return; - } - var c1r = colors[c1], c1g = colors[c1 + 1], c1b = colors[c1 + 2]; - var c2r = colors[c2], c2g = colors[c2 + 1], c2b = colors[c2 + 2]; - var c3r = colors[c3], c3g = colors[c3 + 1], c3b = colors[c3 + 2]; - - var minY = Math.round(y1), maxY = Math.round(y3); - var xa, car, cag, cab; - var xb, cbr, cbg, cbb; - var k; - for (var y = minY; y <= maxY; y++) { - if (y < y2) { - k = y < y1 ? 0 : y1 === y2 ? 1 : (y1 - y) / (y1 - y2); - xa = x1 - (x1 - x2) * k; - car = c1r - (c1r - c2r) * k; - cag = c1g - (c1g - c2g) * k; - cab = c1b - (c1b - c2b) * k; - } else { - k = y > y3 ? 1 : y2 === y3 ? 0 : (y2 - y) / (y2 - y3); - xa = x2 - (x2 - x3) * k; - car = c2r - (c2r - c3r) * k; - cag = c2g - (c2g - c3g) * k; - cab = c2b - (c2b - c3b) * k; - } - k = y < y1 ? 0 : y > y3 ? 1 : (y1 - y) / (y1 - y3); - xb = x1 - (x1 - x3) * k; - cbr = c1r - (c1r - c3r) * k; - cbg = c1g - (c1g - c3g) * k; - cbb = c1b - (c1b - c3b) * k; - var x1_ = Math.round(Math.min(xa, xb)); - var x2_ = Math.round(Math.max(xa, xb)); - var j = rowSize * y + x1_ * 4; - for (var x = x1_; x <= x2_; x++) { - k = (xa - x) / (xa - xb); - k = k < 0 ? 0 : k > 1 ? 1 : k; - bytes[j++] = (car - (car - cbr) * k) | 0; - bytes[j++] = (cag - (cag - cbg) * k) | 0; - bytes[j++] = (cab - (cab - cbb) * k) | 0; - bytes[j++] = 255; - } - } - } - - function drawFigure(data, figure, context) { - var ps = figure.coords; - var cs = figure.colors; - var i, ii; - switch (figure.type) { - case 'lattice': - var verticesPerRow = figure.verticesPerRow; - var rows = Math.floor(ps.length / verticesPerRow) - 1; - var cols = verticesPerRow - 1; - for (i = 0; i < rows; i++) { - var q = i * verticesPerRow; - for (var j = 0; j < cols; j++, q++) { - drawTriangle(data, context, - ps[q], ps[q + 1], ps[q + verticesPerRow], - cs[q], cs[q + 1], cs[q + verticesPerRow]); - drawTriangle(data, context, - ps[q + verticesPerRow + 1], ps[q + 1], ps[q + verticesPerRow], - cs[q + verticesPerRow + 1], cs[q + 1], cs[q + verticesPerRow]); - } - } - break; - case 'triangles': - for (i = 0, ii = ps.length; i < ii; i += 3) { - drawTriangle(data, context, - ps[i], ps[i + 1], ps[i + 2], - cs[i], cs[i + 1], cs[i + 2]); - } - break; - default: - error('illigal figure'); - break; - } - } - - function createMeshCanvas(bounds, combinesScale, coords, colors, figures, - backgroundColor, cachedCanvases) { - // we will increase scale on some weird factor to let antialiasing take - // care of "rough" edges - var EXPECTED_SCALE = 1.1; - // MAX_PATTERN_SIZE is used to avoid OOM situation. - var MAX_PATTERN_SIZE = 3000; // 10in @ 300dpi shall be enough - - var offsetX = Math.floor(bounds[0]); - var offsetY = Math.floor(bounds[1]); - var boundsWidth = Math.ceil(bounds[2]) - offsetX; - var boundsHeight = Math.ceil(bounds[3]) - offsetY; - - var width = Math.min(Math.ceil(Math.abs(boundsWidth * combinesScale[0] * - EXPECTED_SCALE)), MAX_PATTERN_SIZE); - var height = Math.min(Math.ceil(Math.abs(boundsHeight * combinesScale[1] * - EXPECTED_SCALE)), MAX_PATTERN_SIZE); - var scaleX = boundsWidth / width; - var scaleY = boundsHeight / height; - - var context = { - coords: coords, - colors: colors, - offsetX: -offsetX, - offsetY: -offsetY, - scaleX: 1 / scaleX, - scaleY: 1 / scaleY - }; - - var canvas, tmpCanvas, i, ii; - if (WebGLUtils.isEnabled) { - canvas = WebGLUtils.drawFigures(width, height, backgroundColor, - figures, context); - - // https://bugzilla.mozilla.org/show_bug.cgi?id=972126 - tmpCanvas = cachedCanvases.getCanvas('mesh', width, height, false); - tmpCanvas.context.drawImage(canvas, 0, 0); - canvas = tmpCanvas.canvas; - } else { - tmpCanvas = cachedCanvases.getCanvas('mesh', width, height, false); - var tmpCtx = tmpCanvas.context; - - var data = tmpCtx.createImageData(width, height); - if (backgroundColor) { - var bytes = data.data; - for (i = 0, ii = bytes.length; i < ii; i += 4) { - bytes[i] = backgroundColor[0]; - bytes[i + 1] = backgroundColor[1]; - bytes[i + 2] = backgroundColor[2]; - bytes[i + 3] = 255; - } - } - for (i = 0; i < figures.length; i++) { - drawFigure(data, figures[i], context); - } - tmpCtx.putImageData(data, 0, 0); - canvas = tmpCanvas.canvas; - } - - return {canvas: canvas, offsetX: offsetX, offsetY: offsetY, - scaleX: scaleX, scaleY: scaleY}; - } - return createMeshCanvas; -})(); - -ShadingIRs.Mesh = { - fromIR: function Mesh_fromIR(raw) { - //var type = raw[1]; - var coords = raw[2]; - var colors = raw[3]; - var figures = raw[4]; - var bounds = raw[5]; - var matrix = raw[6]; - //var bbox = raw[7]; - var background = raw[8]; - return { - type: 'Pattern', - getPattern: function Mesh_getPattern(ctx, owner, shadingFill) { - var scale; - if (shadingFill) { - scale = Util.singularValueDecompose2dScale(ctx.mozCurrentTransform); - } else { - // Obtain scale from matrix and current transformation matrix. - scale = Util.singularValueDecompose2dScale(owner.baseTransform); - if (matrix) { - var matrixScale = Util.singularValueDecompose2dScale(matrix); - scale = [scale[0] * matrixScale[0], - scale[1] * matrixScale[1]]; - } - } - - - // Rasterizing on the main thread since sending/queue large canvases - // might cause OOM. - var temporaryPatternCanvas = createMeshCanvas(bounds, scale, coords, - colors, figures, shadingFill ? null : background, - owner.cachedCanvases); - - if (!shadingFill) { - ctx.setTransform.apply(ctx, owner.baseTransform); - if (matrix) { - ctx.transform.apply(ctx, matrix); - } - } - - ctx.translate(temporaryPatternCanvas.offsetX, - temporaryPatternCanvas.offsetY); - ctx.scale(temporaryPatternCanvas.scaleX, - temporaryPatternCanvas.scaleY); - - return ctx.createPattern(temporaryPatternCanvas.canvas, 'no-repeat'); - } - }; - } -}; - -ShadingIRs.Dummy = { - fromIR: function Dummy_fromIR() { - return { - type: 'Pattern', - getPattern: function Dummy_fromIR_getPattern() { - return 'hotpink'; - } - }; - } -}; - -function getShadingPatternFromIR(raw) { - var shadingIR = ShadingIRs[raw[0]]; - if (!shadingIR) { - error('Unknown IR type: ' + raw[0]); - } - return shadingIR.fromIR(raw); -} - -var TilingPattern = (function TilingPatternClosure() { - var PaintType = { - COLORED: 1, - UNCOLORED: 2 - }; - - var MAX_PATTERN_SIZE = 3000; // 10in @ 300dpi shall be enough - - function TilingPattern(IR, color, ctx, objs, commonObjs, baseTransform) { - this.operatorList = IR[2]; - this.matrix = IR[3] || [1, 0, 0, 1, 0, 0]; - this.bbox = IR[4]; - this.xstep = IR[5]; - this.ystep = IR[6]; - this.paintType = IR[7]; - this.tilingType = IR[8]; - this.color = color; - this.objs = objs; - this.commonObjs = commonObjs; - this.baseTransform = baseTransform; - this.type = 'Pattern'; - this.ctx = ctx; - } - - TilingPattern.prototype = { - createPatternCanvas: function TilinPattern_createPatternCanvas(owner) { - var operatorList = this.operatorList; - var bbox = this.bbox; - var xstep = this.xstep; - var ystep = this.ystep; - var paintType = this.paintType; - var tilingType = this.tilingType; - var color = this.color; - var objs = this.objs; - var commonObjs = this.commonObjs; - - info('TilingType: ' + tilingType); - - var x0 = bbox[0], y0 = bbox[1], x1 = bbox[2], y1 = bbox[3]; - - var topLeft = [x0, y0]; - // we want the canvas to be as large as the step size - var botRight = [x0 + xstep, y0 + ystep]; - - var width = botRight[0] - topLeft[0]; - var height = botRight[1] - topLeft[1]; - - // Obtain scale from matrix and current transformation matrix. - var matrixScale = Util.singularValueDecompose2dScale(this.matrix); - var curMatrixScale = Util.singularValueDecompose2dScale( - this.baseTransform); - var combinedScale = [matrixScale[0] * curMatrixScale[0], - matrixScale[1] * curMatrixScale[1]]; - - // MAX_PATTERN_SIZE is used to avoid OOM situation. - // Use width and height values that are as close as possible to the end - // result when the pattern is used. Too low value makes the pattern look - // blurry. Too large value makes it look too crispy. - width = Math.min(Math.ceil(Math.abs(width * combinedScale[0])), - MAX_PATTERN_SIZE); - - height = Math.min(Math.ceil(Math.abs(height * combinedScale[1])), - MAX_PATTERN_SIZE); - - var tmpCanvas = owner.cachedCanvases.getCanvas('pattern', - width, height, true); - var tmpCtx = tmpCanvas.context; - var graphics = new CanvasGraphics(tmpCtx, commonObjs, objs); - graphics.groupLevel = owner.groupLevel; - - this.setFillAndStrokeStyleToContext(tmpCtx, paintType, color); - - this.setScale(width, height, xstep, ystep); - this.transformToScale(graphics); - - // transform coordinates to pattern space - var tmpTranslate = [1, 0, 0, 1, -topLeft[0], -topLeft[1]]; - graphics.transform.apply(graphics, tmpTranslate); - - this.clipBbox(graphics, bbox, x0, y0, x1, y1); - - graphics.executeOperatorList(operatorList); - return tmpCanvas.canvas; - }, - - setScale: function TilingPattern_setScale(width, height, xstep, ystep) { - this.scale = [width / xstep, height / ystep]; - }, - - transformToScale: function TilingPattern_transformToScale(graphics) { - var scale = this.scale; - var tmpScale = [scale[0], 0, 0, scale[1], 0, 0]; - graphics.transform.apply(graphics, tmpScale); - }, - - scaleToContext: function TilingPattern_scaleToContext() { - var scale = this.scale; - this.ctx.scale(1 / scale[0], 1 / scale[1]); - }, - - clipBbox: function clipBbox(graphics, bbox, x0, y0, x1, y1) { - if (bbox && isArray(bbox) && bbox.length === 4) { - var bboxWidth = x1 - x0; - var bboxHeight = y1 - y0; - graphics.ctx.rect(x0, y0, bboxWidth, bboxHeight); - graphics.clip(); - graphics.endPath(); - } - }, - - setFillAndStrokeStyleToContext: - function setFillAndStrokeStyleToContext(context, paintType, color) { - switch (paintType) { - case PaintType.COLORED: - var ctx = this.ctx; - context.fillStyle = ctx.fillStyle; - context.strokeStyle = ctx.strokeStyle; - break; - case PaintType.UNCOLORED: - var cssColor = Util.makeCssRgb(color[0], color[1], color[2]); - context.fillStyle = cssColor; - context.strokeStyle = cssColor; - break; - default: - error('Unsupported paint type: ' + paintType); - } - }, - - getPattern: function TilingPattern_getPattern(ctx, owner) { - var temporaryPatternCanvas = this.createPatternCanvas(owner); - - ctx = this.ctx; - ctx.setTransform.apply(ctx, this.baseTransform); - ctx.transform.apply(ctx, this.matrix); - this.scaleToContext(); - - return ctx.createPattern(temporaryPatternCanvas, 'repeat'); - } - }; - - return TilingPattern; -})(); - - -function FontLoader(docId) { - this.docId = docId; - this.styleElement = null; -} -FontLoader.prototype = { - insertRule: function fontLoaderInsertRule(rule) { - var styleElement = this.styleElement; - if (!styleElement) { - styleElement = this.styleElement = document.createElement('style'); - styleElement.id = 'PDFJS_FONT_STYLE_TAG_' + this.docId; - document.documentElement.getElementsByTagName('head')[0].appendChild( - styleElement); - } - - var styleSheet = styleElement.sheet; - styleSheet.insertRule(rule, styleSheet.cssRules.length); - }, - - clear: function fontLoaderClear() { - var styleElement = this.styleElement; - if (styleElement) { - styleElement.parentNode.removeChild(styleElement); - styleElement = this.styleElement = null; - } - }, - bind: function fontLoaderBind(fonts, callback) { - assert(!isWorker, 'bind() shall be called from main thread'); - - for (var i = 0, ii = fonts.length; i < ii; i++) { - var font = fonts[i]; - if (font.attached) { - continue; - } - - font.attached = true; - var rule = font.createFontFaceRule(); - if (rule) { - this.insertRule(rule); - } - } - - setTimeout(callback); - } -}; - -var FontFaceObject = (function FontFaceObjectClosure() { - function FontFaceObject(translatedData) { - this.compiledGlyphs = {}; - // importing translated data - for (var i in translatedData) { - this[i] = translatedData[i]; - } - } - Object.defineProperty(FontFaceObject, 'isEvalSupported', { - get: function () { - var evalSupport = false; - if (PDFJS.isEvalSupported) { - try { - /* jshint evil: true */ - new Function(''); - evalSupport = true; - } catch (e) {} - } - return shadow(this, 'isEvalSupported', evalSupport); - }, - enumerable: true, - configurable: true - }); - FontFaceObject.prototype = { - - createFontFaceRule: function FontFaceObject_createFontFaceRule() { - if (!this.data) { - return null; - } - - if (PDFJS.disableFontFace) { - this.disableFontFace = true; - return null; - } - - var data = bytesToString(new Uint8Array(this.data)); - var fontName = this.loadedName; - - // Add the font-face rule to the document - var url = ('url(data:' + this.mimetype + ';base64,' + - window.btoa(data) + ');'); - var rule = '@font-face { font-family:"' + fontName + '";src:' + url + '}'; - - if (PDFJS.pdfBug && 'FontInspector' in globalScope && - globalScope['FontInspector'].enabled) { - globalScope['FontInspector'].fontAdded(this, url); - } - - return rule; - }, - - getPathGenerator: - function FontFaceObject_getPathGenerator(objs, character) { - if (!(character in this.compiledGlyphs)) { - var cmds = objs.get(this.loadedName + '_path_' + character); - var current, i, len; - - // If we can, compile cmds into JS for MAXIMUM SPEED - if (FontFaceObject.isEvalSupported) { - var args, js = ''; - for (i = 0, len = cmds.length; i < len; i++) { - current = cmds[i]; - - if (current.args !== undefined) { - args = current.args.join(','); - } else { - args = ''; - } - - js += 'c.' + current.cmd + '(' + args + ');\n'; - } - /* jshint -W054 */ - this.compiledGlyphs[character] = new Function('c', 'size', js); - } else { - // But fall back on using Function.prototype.apply() if we're - // blocked from using eval() for whatever reason (like CSP policies) - this.compiledGlyphs[character] = function(c, size) { - for (i = 0, len = cmds.length; i < len; i++) { - current = cmds[i]; - - if (current.cmd === 'scale') { - current.args = [size, -size]; - } - - c[current.cmd].apply(c, current.args); - } - }; - } - } - return this.compiledGlyphs[character]; - } - }; - return FontFaceObject; -})(); - - -/** - * Optimised CSS custom property getter/setter. - * @class - */ -var CustomStyle = (function CustomStyleClosure() { - - // As noted on: http://www.zachstronaut.com/posts/2009/02/17/ - // animate-css-transforms-firefox-webkit.html - // in some versions of IE9 it is critical that ms appear in this list - // before Moz - var prefixes = ['ms', 'Moz', 'Webkit', 'O']; - var _cache = {}; - - function CustomStyle() {} - - CustomStyle.getProp = function get(propName, element) { - // check cache only when no element is given - if (arguments.length === 1 && typeof _cache[propName] === 'string') { - return _cache[propName]; - } - - element = element || document.documentElement; - var style = element.style, prefixed, uPropName; - - // test standard property first - if (typeof style[propName] === 'string') { - return (_cache[propName] = propName); - } - - // capitalize - uPropName = propName.charAt(0).toUpperCase() + propName.slice(1); - - // test vendor specific properties - for (var i = 0, l = prefixes.length; i < l; i++) { - prefixed = prefixes[i] + uPropName; - if (typeof style[prefixed] === 'string') { - return (_cache[propName] = prefixed); - } - } - - //if all fails then set to undefined - return (_cache[propName] = 'undefined'); - }; - - CustomStyle.setProp = function set(propName, element, str) { - var prop = this.getProp(propName); - if (prop !== 'undefined') { - element.style[prop] = str; - } - }; - - return CustomStyle; -})(); - -PDFJS.CustomStyle = CustomStyle; - - -var ANNOT_MIN_SIZE = 10; // px - -var AnnotationUtils = (function AnnotationUtilsClosure() { - // TODO(mack): This dupes some of the logic in CanvasGraphics.setFont() - function setTextStyles(element, item, fontObj) { - - var style = element.style; - style.fontSize = item.fontSize + 'px'; - style.direction = item.fontDirection < 0 ? 'rtl': 'ltr'; - - if (!fontObj) { - return; - } - - style.fontWeight = fontObj.black ? - (fontObj.bold ? 'bolder' : 'bold') : - (fontObj.bold ? 'bold' : 'normal'); - style.fontStyle = fontObj.italic ? 'italic' : 'normal'; - - var fontName = fontObj.loadedName; - var fontFamily = fontName ? '"' + fontName + '", ' : ''; - // Use a reasonable default font if the font doesn't specify a fallback - var fallbackName = fontObj.fallbackName || 'Helvetica, sans-serif'; - style.fontFamily = fontFamily + fallbackName; - } - - function initContainer(item) { - var container = document.createElement('section'); - var cstyle = container.style; - var width = item.rect[2] - item.rect[0]; - var height = item.rect[3] - item.rect[1]; - - // Border - if (item.borderStyle.width > 0) { - // Border width - container.style.borderWidth = item.borderStyle.width + 'px'; - if (item.borderStyle.style !== AnnotationBorderStyleType.UNDERLINE) { - // Underline styles only have a bottom border, so we do not need - // to adjust for all borders. This yields a similar result as - // Adobe Acrobat/Reader. - width = width - 2 * item.borderStyle.width; - height = height - 2 * item.borderStyle.width; - } - - // Horizontal and vertical border radius - var horizontalRadius = item.borderStyle.horizontalCornerRadius; - var verticalRadius = item.borderStyle.verticalCornerRadius; - if (horizontalRadius > 0 || verticalRadius > 0) { - var radius = horizontalRadius + 'px / ' + verticalRadius + 'px'; - CustomStyle.setProp('borderRadius', container, radius); - } - - // Border style - switch (item.borderStyle.style) { - case AnnotationBorderStyleType.SOLID: - container.style.borderStyle = 'solid'; - break; - - case AnnotationBorderStyleType.DASHED: - container.style.borderStyle = 'dashed'; - break; - - case AnnotationBorderStyleType.BEVELED: - warn('Unimplemented border style: beveled'); - break; - - case AnnotationBorderStyleType.INSET: - warn('Unimplemented border style: inset'); - break; - - case AnnotationBorderStyleType.UNDERLINE: - container.style.borderBottomStyle = 'solid'; - break; - - default: - break; - } - - // Border color - if (item.color) { - container.style.borderColor = - Util.makeCssRgb(item.color[0] | 0, - item.color[1] | 0, - item.color[2] | 0); - } else { - // Transparent (invisible) border, so do not draw it at all. - container.style.borderWidth = 0; - } - } - - cstyle.width = width + 'px'; - cstyle.height = height + 'px'; - return container; - } - - function getHtmlElementForTextWidgetAnnotation(item, commonObjs) { - var element = document.createElement('div'); - var width = item.rect[2] - item.rect[0]; - var height = item.rect[3] - item.rect[1]; - element.style.width = width + 'px'; - element.style.height = height + 'px'; - element.style.display = 'table'; - - var content = document.createElement('div'); - content.textContent = item.fieldValue; - var textAlignment = item.textAlignment; - content.style.textAlign = ['left', 'center', 'right'][textAlignment]; - content.style.verticalAlign = 'middle'; - content.style.display = 'table-cell'; - - var fontObj = item.fontRefName ? - commonObjs.getData(item.fontRefName) : null; - setTextStyles(content, item, fontObj); - - element.appendChild(content); - - return element; - } - - function getHtmlElementForTextAnnotation(item) { - var rect = item.rect; - - // sanity check because of OOo-generated PDFs - if ((rect[3] - rect[1]) < ANNOT_MIN_SIZE) { - rect[3] = rect[1] + ANNOT_MIN_SIZE; - } - if ((rect[2] - rect[0]) < ANNOT_MIN_SIZE) { - rect[2] = rect[0] + (rect[3] - rect[1]); // make it square - } - - var container = initContainer(item); - container.className = 'annotText'; - - var image = document.createElement('img'); - image.style.height = container.style.height; - image.style.width = container.style.width; - var iconName = item.name; - image.src = PDFJS.imageResourcesPath + 'annotation-' + - iconName.toLowerCase() + '.svg'; - image.alt = '[{{type}} Annotation]'; - image.dataset.l10nId = 'text_annotation_type'; - image.dataset.l10nArgs = JSON.stringify({type: iconName}); - - var contentWrapper = document.createElement('div'); - contentWrapper.className = 'annotTextContentWrapper'; - contentWrapper.style.left = Math.floor(rect[2] - rect[0] + 5) + 'px'; - contentWrapper.style.top = '-10px'; - - var content = document.createElement('div'); - content.className = 'annotTextContent'; - content.setAttribute('hidden', true); - - var i, ii; - if (item.hasBgColor && item.color) { - var color = item.color; - - // Enlighten the color (70%) - var BACKGROUND_ENLIGHT = 0.7; - var r = BACKGROUND_ENLIGHT * (255 - color[0]) + color[0]; - var g = BACKGROUND_ENLIGHT * (255 - color[1]) + color[1]; - var b = BACKGROUND_ENLIGHT * (255 - color[2]) + color[2]; - content.style.backgroundColor = Util.makeCssRgb(r | 0, g | 0, b | 0); - } - - var title = document.createElement('h1'); - var text = document.createElement('p'); - title.textContent = item.title; - - if (!item.content && !item.title) { - content.setAttribute('hidden', true); - } else { - var e = document.createElement('span'); - var lines = item.content.split(/(?:\r\n?|\n)/); - for (i = 0, ii = lines.length; i < ii; ++i) { - var line = lines[i]; - e.appendChild(document.createTextNode(line)); - if (i < (ii - 1)) { - e.appendChild(document.createElement('br')); - } - } - text.appendChild(e); - - var pinned = false; - - var showAnnotation = function showAnnotation(pin) { - if (pin) { - pinned = true; - } - if (content.hasAttribute('hidden')) { - container.style.zIndex += 1; - content.removeAttribute('hidden'); - } - }; - - var hideAnnotation = function hideAnnotation(unpin) { - if (unpin) { - pinned = false; - } - if (!content.hasAttribute('hidden') && !pinned) { - container.style.zIndex -= 1; - content.setAttribute('hidden', true); - } - }; - - var toggleAnnotation = function toggleAnnotation() { - if (pinned) { - hideAnnotation(true); - } else { - showAnnotation(true); - } - }; - - image.addEventListener('click', function image_clickHandler() { - toggleAnnotation(); - }, false); - image.addEventListener('mouseover', function image_mouseOverHandler() { - showAnnotation(); - }, false); - image.addEventListener('mouseout', function image_mouseOutHandler() { - hideAnnotation(); - }, false); - - content.addEventListener('click', function content_clickHandler() { - hideAnnotation(true); - }, false); - } - - content.appendChild(title); - content.appendChild(text); - contentWrapper.appendChild(content); - container.appendChild(image); - container.appendChild(contentWrapper); - - return container; - } - - function getHtmlElementForLinkAnnotation(item) { - var container = initContainer(item); - container.className = 'annotLink'; - - var link = document.createElement('a'); - link.href = link.title = item.url || ''; - - if (item.url && isExternalLinkTargetSet()) { - link.target = LinkTargetStringMap[PDFJS.externalLinkTarget]; - } - - container.appendChild(link); - - return container; - } - - function getHtmlElement(data, objs) { - switch (data.annotationType) { - case AnnotationType.WIDGET: - return getHtmlElementForTextWidgetAnnotation(data, objs); - case AnnotationType.TEXT: - return getHtmlElementForTextAnnotation(data); - case AnnotationType.LINK: - return getHtmlElementForLinkAnnotation(data); - default: - throw new Error('Unsupported annotationType: ' + data.annotationType); - } - } - - return { - getHtmlElement: getHtmlElement - }; -})(); -PDFJS.AnnotationUtils = AnnotationUtils; - - -/** - * Text layer render parameters. - * - * @typedef {Object} TextLayerRenderParameters - * @property {TextContent} textContent - Text content to render (the object is - * returned by the page's getTextContent() method). - * @property {HTMLElement} container - HTML element that will contain text runs. - * @property {PDFJS.PageViewport} viewport - The target viewport to properly - * layout the text runs. - * @property {Array} textDivs - (optional) HTML elements that are correspond - * the text items of the textContent input. This is output and shall be - * initially be set to empty array. - * @property {number} timeout - (optional) Delay in milliseconds before - * rendering of the text runs occurs. - */ -var renderTextLayer = (function renderTextLayerClosure() { - var MAX_TEXT_DIVS_TO_RENDER = 100000; - - var NonWhitespaceRegexp = /\S/; - - function isAllWhitespace(str) { - return !NonWhitespaceRegexp.test(str); - } - - function appendText(textDivs, viewport, geom, styles) { - var style = styles[geom.fontName]; - var textDiv = document.createElement('div'); - textDivs.push(textDiv); - if (isAllWhitespace(geom.str)) { - textDiv.dataset.isWhitespace = true; - return; - } - var tx = PDFJS.Util.transform(viewport.transform, geom.transform); - var angle = Math.atan2(tx[1], tx[0]); - if (style.vertical) { - angle += Math.PI / 2; - } - var fontHeight = Math.sqrt((tx[2] * tx[2]) + (tx[3] * tx[3])); - var fontAscent = fontHeight; - if (style.ascent) { - fontAscent = style.ascent * fontAscent; - } else if (style.descent) { - fontAscent = (1 + style.descent) * fontAscent; - } - - var left; - var top; - if (angle === 0) { - left = tx[4]; - top = tx[5] - fontAscent; - } else { - left = tx[4] + (fontAscent * Math.sin(angle)); - top = tx[5] - (fontAscent * Math.cos(angle)); - } - textDiv.style.left = left + 'px'; - textDiv.style.top = top + 'px'; - textDiv.style.fontSize = fontHeight + 'px'; - textDiv.style.fontFamily = style.fontFamily; - - textDiv.textContent = geom.str; - // |fontName| is only used by the Font Inspector. This test will succeed - // when e.g. the Font Inspector is off but the Stepper is on, but it's - // not worth the effort to do a more accurate test. - if (PDFJS.pdfBug) { - textDiv.dataset.fontName = geom.fontName; - } - // Storing into dataset will convert number into string. - if (angle !== 0) { - textDiv.dataset.angle = angle * (180 / Math.PI); - } - // We don't bother scaling single-char text divs, because it has very - // little effect on text highlighting. This makes scrolling on docs with - // lots of such divs a lot faster. - if (geom.str.length > 1) { - if (style.vertical) { - textDiv.dataset.canvasWidth = geom.height * viewport.scale; - } else { - textDiv.dataset.canvasWidth = geom.width * viewport.scale; - } - } - } - - function render(task) { - if (task._canceled) { - return; - } - var textLayerFrag = task._container; - var textDivs = task._textDivs; - var capability = task._capability; - var textDivsLength = textDivs.length; - - // No point in rendering many divs as it would make the browser - // unusable even after the divs are rendered. - if (textDivsLength > MAX_TEXT_DIVS_TO_RENDER) { - capability.resolve(); - return; - } - - var canvas = document.createElement('canvas'); - canvas.mozOpaque = true; - var ctx = canvas.getContext('2d', {alpha: false}); - - var lastFontSize; - var lastFontFamily; - for (var i = 0; i < textDivsLength; i++) { - var textDiv = textDivs[i]; - if (textDiv.dataset.isWhitespace !== undefined) { - continue; - } - - var fontSize = textDiv.style.fontSize; - var fontFamily = textDiv.style.fontFamily; - - // Only build font string and set to context if different from last. - if (fontSize !== lastFontSize || fontFamily !== lastFontFamily) { - ctx.font = fontSize + ' ' + fontFamily; - lastFontSize = fontSize; - lastFontFamily = fontFamily; - } - - var width = ctx.measureText(textDiv.textContent).width; - if (width > 0) { - textLayerFrag.appendChild(textDiv); - var transform; - if (textDiv.dataset.canvasWidth !== undefined) { - // Dataset values come of type string. - var textScale = textDiv.dataset.canvasWidth / width; - transform = 'scaleX(' + textScale + ')'; - } else { - transform = ''; - } - var rotation = textDiv.dataset.angle; - if (rotation) { - transform = 'rotate(' + rotation + 'deg) ' + transform; - } - if (transform) { - PDFJS.CustomStyle.setProp('transform' , textDiv, transform); - } - } - } - capability.resolve(); - } - - /** - * Text layer rendering task. - * - * @param {TextContent} textContent - * @param {HTMLElement} container - * @param {PDFJS.PageViewport} viewport - * @param {Array} textDivs - * @private - */ - function TextLayerRenderTask(textContent, container, viewport, textDivs) { - this._textContent = textContent; - this._container = container; - this._viewport = viewport; - textDivs = textDivs || []; - this._textDivs = textDivs; - this._canceled = false; - this._capability = createPromiseCapability(); - this._renderTimer = null; - } - TextLayerRenderTask.prototype = { - get promise() { - return this._capability.promise; - }, - - cancel: function TextLayer_cancel() { - this._canceled = true; - if (this._renderTimer !== null) { - clearTimeout(this._renderTimer); - this._renderTimer = null; - } - this._capability.reject('canceled'); - }, - - _render: function TextLayer_render(timeout) { - var textItems = this._textContent.items; - var styles = this._textContent.styles; - var textDivs = this._textDivs; - var viewport = this._viewport; - for (var i = 0, len = textItems.length; i < len; i++) { - appendText(textDivs, viewport, textItems[i], styles); - } - - if (!timeout) { // Render right away - render(this); - } else { // Schedule - var self = this; - this._renderTimer = setTimeout(function() { - render(self); - self._renderTimer = null; - }, timeout); - } - } - }; - - - /** - * Starts rendering of the text layer. - * - * @param {TextLayerRenderParameters} renderParameters - * @returns {TextLayerRenderTask} - */ - function renderTextLayer(renderParameters) { - var task = new TextLayerRenderTask(renderParameters.textContent, - renderParameters.container, - renderParameters.viewport, - renderParameters.textDivs); - task._render(renderParameters.timeout); - return task; - } - - return renderTextLayer; -})(); - -PDFJS.renderTextLayer = renderTextLayer; - - +}(this, function (exports, sharedUtil) { +})); }).call((typeof window === 'undefined') ? this : window); diff --git a/browser/extensions/pdfjs/content/build/pdf.worker.js b/browser/extensions/pdfjs/content/build/pdf.worker.js index 44203ff78b7..1dd2ca8c102 100644 --- a/browser/extensions/pdfjs/content/build/pdf.worker.js +++ b/browser/extensions/pdfjs/content/build/pdf.worker.js @@ -20,8 +20,8 @@ if (typeof PDFJS === 'undefined') { (typeof window !== 'undefined' ? window : this).PDFJS = {}; } -PDFJS.version = '1.3.76'; -PDFJS.build = 'f7ec866'; +PDFJS.version = '1.3.110'; +PDFJS.build = '42beb0c'; (function pdfjsWrapper() { // Use strict in our context only - users might not want it @@ -29,9 +29,41 @@ PDFJS.build = 'f7ec866'; -var globalScope = (typeof window === 'undefined') ? this : window; +(function (root, factory) { + { + factory((root.pdfjsSharedGlobal = {})); + } +}(this, function (exports) { -var isWorker = (typeof window === 'undefined'); + var globalScope = (typeof window !== 'undefined') ? window : + (typeof global !== 'undefined') ? global : + (typeof self !== 'undefined') ? self : this; + + var isWorker = (typeof window === 'undefined'); + + // The global PDFJS object exposes the API + // In production, it will be declared outside a global wrapper + // In development, it will be declared here + if (!globalScope.PDFJS) { + globalScope.PDFJS = {}; + } + + globalScope.PDFJS.pdfBug = false; + + exports.globalScope = globalScope; + exports.isWorker = isWorker; + exports.PDFJS = globalScope.PDFJS; +})); + + +(function (root, factory) { + { + factory((root.pdfjsSharedUtil = {}), root.pdfjsSharedGlobal); + } +}(this, function (exports, sharedGlobal) { + +var PDFJS = sharedGlobal.PDFJS; +var globalScope = sharedGlobal.globalScope; var FONT_IDENTITY_MATRIX = [0.001, 0, 0, 0.001, 0, 0]; @@ -55,9 +87,32 @@ var ImageKind = { }; var AnnotationType = { - WIDGET: 1, - TEXT: 2, - LINK: 3 + TEXT: 1, + LINK: 2, + FREETEXT: 3, + LINE: 4, + SQUARE: 5, + CIRCLE: 6, + POLYGON: 7, + POLYLINE: 8, + HIGHLIGHT: 9, + UNDERLINE: 10, + SQUIGGLY: 11, + STRIKEOUT: 12, + STAMP: 13, + CARET: 14, + INK: 15, + POPUP: 16, + FILEATTACHMENT: 17, + SOUND: 18, + MOVIE: 19, + WIDGET: 20, + SCREEN: 21, + PRINTERMARK: 22, + TRAPNET: 23, + WATERMARK: 24, + THREED: 25, + REDACT: 26 }; var AnnotationFlag = { @@ -108,15 +163,6 @@ var FontType = { MMTYPE1: 10 }; -// The global PDFJS object exposes the API -// In production, it will be declared outside a global wrapper -// In development, it will be declared here -if (!globalScope.PDFJS) { - globalScope.PDFJS = {}; -} - -globalScope.PDFJS.pdfBug = false; - PDFJS.VERBOSITY_LEVELS = { errors: 0, warnings: 1, @@ -966,41 +1012,14 @@ function isString(v) { return typeof v === 'string'; } -function isName(v) { - return v instanceof Name; -} - -function isCmd(v, cmd) { - return v instanceof Cmd && (cmd === undefined || v.cmd === cmd); -} - -function isDict(v, type) { - if (!(v instanceof Dict)) { - return false; - } - if (!type) { - return true; - } - var dictType = v.get('Type'); - return isName(dictType) && dictType.name === type; -} - function isArray(v) { return v instanceof Array; } -function isStream(v) { - return typeof v === 'object' && v !== null && v.getBytes !== undefined; -} - function isArrayBuffer(v) { return typeof v === 'object' && v !== null && v.byteLength !== undefined; } -function isRef(v) { - return v instanceof Ref; -} - /** * Promise Capability object. * @@ -1328,6 +1347,9180 @@ function loadJpegStream(id, imageUrl, objs) { img.src = imageUrl; } +exports.FONT_IDENTITY_MATRIX = FONT_IDENTITY_MATRIX; +exports.IDENTITY_MATRIX = IDENTITY_MATRIX; +exports.OPS = OPS; +exports.UNSUPPORTED_FEATURES = UNSUPPORTED_FEATURES; +exports.AnnotationBorderStyleType = AnnotationBorderStyleType; +exports.AnnotationFlag = AnnotationFlag; +exports.AnnotationType = AnnotationType; +exports.FontType = FontType; +exports.ImageKind = ImageKind; +exports.InvalidPDFException = InvalidPDFException; +exports.LinkTarget = LinkTarget; +exports.LinkTargetStringMap = LinkTargetStringMap; +exports.MessageHandler = MessageHandler; +exports.MissingDataException = MissingDataException; +exports.MissingPDFException = MissingPDFException; +exports.NotImplementedException = NotImplementedException; +exports.PasswordException = PasswordException; +exports.PasswordResponses = PasswordResponses; +exports.StatTimer = StatTimer; +exports.StreamType = StreamType; +exports.TextRenderingMode = TextRenderingMode; +exports.UnexpectedResponseException = UnexpectedResponseException; +exports.UnknownErrorException = UnknownErrorException; +exports.Util = Util; +exports.XRefParseException = XRefParseException; +exports.assert = assert; +exports.bytesToString = bytesToString; +exports.combineUrl = combineUrl; +exports.createPromiseCapability = createPromiseCapability; +exports.deprecated = deprecated; +exports.error = error; +exports.info = info; +exports.isArray = isArray; +exports.isArrayBuffer = isArrayBuffer; +exports.isBool = isBool; +exports.isEmptyObj = isEmptyObj; +exports.isExternalLinkTargetSet = isExternalLinkTargetSet; +exports.isInt = isInt; +exports.isNum = isNum; +exports.isString = isString; +exports.isValidUrl = isValidUrl; +exports.loadJpegStream = loadJpegStream; +exports.log2 = log2; +exports.readInt8 = readInt8; +exports.readUint16 = readUint16; +exports.readUint32 = readUint32; +exports.shadow = shadow; +exports.string32 = string32; +exports.stringToBytes = stringToBytes; +exports.stringToPDFString = stringToPDFString; +exports.stringToUTF8String = stringToUTF8String; +exports.utf8StringToString = utf8StringToString; +exports.warn = warn; +})); + + +(function (root, factory) { + { + factory((root.pdfjsCoreArithmeticDecoder = {})); + } +}(this, function (exports) { + +/* This class implements the QM Coder decoding as defined in + * JPEG 2000 Part I Final Committee Draft Version 1.0 + * Annex C.3 Arithmetic decoding procedure + * available at http://www.jpeg.org/public/fcd15444-1.pdf + * + * The arithmetic decoder is used in conjunction with context models to decode + * JPEG2000 and JBIG2 streams. + */ +var ArithmeticDecoder = (function ArithmeticDecoderClosure() { + // Table C-2 + var QeTable = [ + {qe: 0x5601, nmps: 1, nlps: 1, switchFlag: 1}, + {qe: 0x3401, nmps: 2, nlps: 6, switchFlag: 0}, + {qe: 0x1801, nmps: 3, nlps: 9, switchFlag: 0}, + {qe: 0x0AC1, nmps: 4, nlps: 12, switchFlag: 0}, + {qe: 0x0521, nmps: 5, nlps: 29, switchFlag: 0}, + {qe: 0x0221, nmps: 38, nlps: 33, switchFlag: 0}, + {qe: 0x5601, nmps: 7, nlps: 6, switchFlag: 1}, + {qe: 0x5401, nmps: 8, nlps: 14, switchFlag: 0}, + {qe: 0x4801, nmps: 9, nlps: 14, switchFlag: 0}, + {qe: 0x3801, nmps: 10, nlps: 14, switchFlag: 0}, + {qe: 0x3001, nmps: 11, nlps: 17, switchFlag: 0}, + {qe: 0x2401, nmps: 12, nlps: 18, switchFlag: 0}, + {qe: 0x1C01, nmps: 13, nlps: 20, switchFlag: 0}, + {qe: 0x1601, nmps: 29, nlps: 21, switchFlag: 0}, + {qe: 0x5601, nmps: 15, nlps: 14, switchFlag: 1}, + {qe: 0x5401, nmps: 16, nlps: 14, switchFlag: 0}, + {qe: 0x5101, nmps: 17, nlps: 15, switchFlag: 0}, + {qe: 0x4801, nmps: 18, nlps: 16, switchFlag: 0}, + {qe: 0x3801, nmps: 19, nlps: 17, switchFlag: 0}, + {qe: 0x3401, nmps: 20, nlps: 18, switchFlag: 0}, + {qe: 0x3001, nmps: 21, nlps: 19, switchFlag: 0}, + {qe: 0x2801, nmps: 22, nlps: 19, switchFlag: 0}, + {qe: 0x2401, nmps: 23, nlps: 20, switchFlag: 0}, + {qe: 0x2201, nmps: 24, nlps: 21, switchFlag: 0}, + {qe: 0x1C01, nmps: 25, nlps: 22, switchFlag: 0}, + {qe: 0x1801, nmps: 26, nlps: 23, switchFlag: 0}, + {qe: 0x1601, nmps: 27, nlps: 24, switchFlag: 0}, + {qe: 0x1401, nmps: 28, nlps: 25, switchFlag: 0}, + {qe: 0x1201, nmps: 29, nlps: 26, switchFlag: 0}, + {qe: 0x1101, nmps: 30, nlps: 27, switchFlag: 0}, + {qe: 0x0AC1, nmps: 31, nlps: 28, switchFlag: 0}, + {qe: 0x09C1, nmps: 32, nlps: 29, switchFlag: 0}, + {qe: 0x08A1, nmps: 33, nlps: 30, switchFlag: 0}, + {qe: 0x0521, nmps: 34, nlps: 31, switchFlag: 0}, + {qe: 0x0441, nmps: 35, nlps: 32, switchFlag: 0}, + {qe: 0x02A1, nmps: 36, nlps: 33, switchFlag: 0}, + {qe: 0x0221, nmps: 37, nlps: 34, switchFlag: 0}, + {qe: 0x0141, nmps: 38, nlps: 35, switchFlag: 0}, + {qe: 0x0111, nmps: 39, nlps: 36, switchFlag: 0}, + {qe: 0x0085, nmps: 40, nlps: 37, switchFlag: 0}, + {qe: 0x0049, nmps: 41, nlps: 38, switchFlag: 0}, + {qe: 0x0025, nmps: 42, nlps: 39, switchFlag: 0}, + {qe: 0x0015, nmps: 43, nlps: 40, switchFlag: 0}, + {qe: 0x0009, nmps: 44, nlps: 41, switchFlag: 0}, + {qe: 0x0005, nmps: 45, nlps: 42, switchFlag: 0}, + {qe: 0x0001, nmps: 45, nlps: 43, switchFlag: 0}, + {qe: 0x5601, nmps: 46, nlps: 46, switchFlag: 0} + ]; + + // C.3.5 Initialisation of the decoder (INITDEC) + function ArithmeticDecoder(data, start, end) { + this.data = data; + this.bp = start; + this.dataEnd = end; + + this.chigh = data[start]; + this.clow = 0; + + this.byteIn(); + + this.chigh = ((this.chigh << 7) & 0xFFFF) | ((this.clow >> 9) & 0x7F); + this.clow = (this.clow << 7) & 0xFFFF; + this.ct -= 7; + this.a = 0x8000; + } + + ArithmeticDecoder.prototype = { + // C.3.4 Compressed data input (BYTEIN) + byteIn: function ArithmeticDecoder_byteIn() { + var data = this.data; + var bp = this.bp; + if (data[bp] === 0xFF) { + var b1 = data[bp + 1]; + if (b1 > 0x8F) { + this.clow += 0xFF00; + this.ct = 8; + } else { + bp++; + this.clow += (data[bp] << 9); + this.ct = 7; + this.bp = bp; + } + } else { + bp++; + this.clow += bp < this.dataEnd ? (data[bp] << 8) : 0xFF00; + this.ct = 8; + this.bp = bp; + } + if (this.clow > 0xFFFF) { + this.chigh += (this.clow >> 16); + this.clow &= 0xFFFF; + } + }, + // C.3.2 Decoding a decision (DECODE) + readBit: function ArithmeticDecoder_readBit(contexts, pos) { + // contexts are packed into 1 byte: + // highest 7 bits carry cx.index, lowest bit carries cx.mps + var cx_index = contexts[pos] >> 1, cx_mps = contexts[pos] & 1; + var qeTableIcx = QeTable[cx_index]; + var qeIcx = qeTableIcx.qe; + var d; + var a = this.a - qeIcx; + + if (this.chigh < qeIcx) { + // exchangeLps + if (a < qeIcx) { + a = qeIcx; + d = cx_mps; + cx_index = qeTableIcx.nmps; + } else { + a = qeIcx; + d = 1 ^ cx_mps; + if (qeTableIcx.switchFlag === 1) { + cx_mps = d; + } + cx_index = qeTableIcx.nlps; + } + } else { + this.chigh -= qeIcx; + if ((a & 0x8000) !== 0) { + this.a = a; + return cx_mps; + } + // exchangeMps + if (a < qeIcx) { + d = 1 ^ cx_mps; + if (qeTableIcx.switchFlag === 1) { + cx_mps = d; + } + cx_index = qeTableIcx.nlps; + } else { + d = cx_mps; + cx_index = qeTableIcx.nmps; + } + } + // C.3.3 renormD; + do { + if (this.ct === 0) { + this.byteIn(); + } + + a <<= 1; + this.chigh = ((this.chigh << 1) & 0xFFFF) | ((this.clow >> 15) & 1); + this.clow = (this.clow << 1) & 0xFFFF; + this.ct--; + } while ((a & 0x8000) === 0); + this.a = a; + + contexts[pos] = cx_index << 1 | cx_mps; + return d; + } + }; + + return ArithmeticDecoder; +})(); + +exports.ArithmeticDecoder = ArithmeticDecoder; +})); + + +(function (root, factory) { + { + factory((root.pdfjsCoreCharsets = {})); + } +}(this, function (exports) { + +var ISOAdobeCharset = [ + '.notdef', 'space', 'exclam', 'quotedbl', 'numbersign', 'dollar', + 'percent', 'ampersand', 'quoteright', 'parenleft', 'parenright', + 'asterisk', 'plus', 'comma', 'hyphen', 'period', 'slash', 'zero', + 'one', 'two', 'three', 'four', 'five', 'six', 'seven', 'eight', + 'nine', 'colon', 'semicolon', 'less', 'equal', 'greater', 'question', + 'at', 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', + 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', + 'bracketleft', 'backslash', 'bracketright', 'asciicircum', 'underscore', + 'quoteleft', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', + 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', + 'braceleft', 'bar', 'braceright', 'asciitilde', 'exclamdown', 'cent', + 'sterling', 'fraction', 'yen', 'florin', 'section', 'currency', + 'quotesingle', 'quotedblleft', 'guillemotleft', 'guilsinglleft', + 'guilsinglright', 'fi', 'fl', 'endash', 'dagger', 'daggerdbl', + 'periodcentered', 'paragraph', 'bullet', 'quotesinglbase', + 'quotedblbase', 'quotedblright', 'guillemotright', 'ellipsis', + 'perthousand', 'questiondown', 'grave', 'acute', 'circumflex', 'tilde', + 'macron', 'breve', 'dotaccent', 'dieresis', 'ring', 'cedilla', + 'hungarumlaut', 'ogonek', 'caron', 'emdash', 'AE', 'ordfeminine', + 'Lslash', 'Oslash', 'OE', 'ordmasculine', 'ae', 'dotlessi', 'lslash', + 'oslash', 'oe', 'germandbls', 'onesuperior', 'logicalnot', 'mu', + 'trademark', 'Eth', 'onehalf', 'plusminus', 'Thorn', 'onequarter', + 'divide', 'brokenbar', 'degree', 'thorn', 'threequarters', 'twosuperior', + 'registered', 'minus', 'eth', 'multiply', 'threesuperior', 'copyright', + 'Aacute', 'Acircumflex', 'Adieresis', 'Agrave', 'Aring', 'Atilde', + 'Ccedilla', 'Eacute', 'Ecircumflex', 'Edieresis', 'Egrave', 'Iacute', + 'Icircumflex', 'Idieresis', 'Igrave', 'Ntilde', 'Oacute', 'Ocircumflex', + 'Odieresis', 'Ograve', 'Otilde', 'Scaron', 'Uacute', 'Ucircumflex', + 'Udieresis', 'Ugrave', 'Yacute', 'Ydieresis', 'Zcaron', 'aacute', + 'acircumflex', 'adieresis', 'agrave', 'aring', 'atilde', 'ccedilla', + 'eacute', 'ecircumflex', 'edieresis', 'egrave', 'iacute', 'icircumflex', + 'idieresis', 'igrave', 'ntilde', 'oacute', 'ocircumflex', 'odieresis', + 'ograve', 'otilde', 'scaron', 'uacute', 'ucircumflex', 'udieresis', + 'ugrave', 'yacute', 'ydieresis', 'zcaron' +]; + +var ExpertCharset = [ + '.notdef', 'space', 'exclamsmall', 'Hungarumlautsmall', 'dollaroldstyle', + 'dollarsuperior', 'ampersandsmall', 'Acutesmall', 'parenleftsuperior', + 'parenrightsuperior', 'twodotenleader', 'onedotenleader', 'comma', + 'hyphen', 'period', 'fraction', 'zerooldstyle', 'oneoldstyle', + 'twooldstyle', 'threeoldstyle', 'fouroldstyle', 'fiveoldstyle', + 'sixoldstyle', 'sevenoldstyle', 'eightoldstyle', 'nineoldstyle', + 'colon', 'semicolon', 'commasuperior', 'threequartersemdash', + 'periodsuperior', 'questionsmall', 'asuperior', 'bsuperior', + 'centsuperior', 'dsuperior', 'esuperior', 'isuperior', 'lsuperior', + 'msuperior', 'nsuperior', 'osuperior', 'rsuperior', 'ssuperior', + 'tsuperior', 'ff', 'fi', 'fl', 'ffi', 'ffl', 'parenleftinferior', + 'parenrightinferior', 'Circumflexsmall', 'hyphensuperior', 'Gravesmall', + 'Asmall', 'Bsmall', 'Csmall', 'Dsmall', 'Esmall', 'Fsmall', 'Gsmall', + 'Hsmall', 'Ismall', 'Jsmall', 'Ksmall', 'Lsmall', 'Msmall', 'Nsmall', + 'Osmall', 'Psmall', 'Qsmall', 'Rsmall', 'Ssmall', 'Tsmall', 'Usmall', + 'Vsmall', 'Wsmall', 'Xsmall', 'Ysmall', 'Zsmall', 'colonmonetary', + 'onefitted', 'rupiah', 'Tildesmall', 'exclamdownsmall', 'centoldstyle', + 'Lslashsmall', 'Scaronsmall', 'Zcaronsmall', 'Dieresissmall', + 'Brevesmall', 'Caronsmall', 'Dotaccentsmall', 'Macronsmall', + 'figuredash', 'hypheninferior', 'Ogoneksmall', 'Ringsmall', + 'Cedillasmall', 'onequarter', 'onehalf', 'threequarters', + 'questiondownsmall', 'oneeighth', 'threeeighths', 'fiveeighths', + 'seveneighths', 'onethird', 'twothirds', 'zerosuperior', 'onesuperior', + 'twosuperior', 'threesuperior', 'foursuperior', 'fivesuperior', + 'sixsuperior', 'sevensuperior', 'eightsuperior', 'ninesuperior', + 'zeroinferior', 'oneinferior', 'twoinferior', 'threeinferior', + 'fourinferior', 'fiveinferior', 'sixinferior', 'seveninferior', + 'eightinferior', 'nineinferior', 'centinferior', 'dollarinferior', + 'periodinferior', 'commainferior', 'Agravesmall', 'Aacutesmall', + 'Acircumflexsmall', 'Atildesmall', 'Adieresissmall', 'Aringsmall', + 'AEsmall', 'Ccedillasmall', 'Egravesmall', 'Eacutesmall', + 'Ecircumflexsmall', 'Edieresissmall', 'Igravesmall', 'Iacutesmall', + 'Icircumflexsmall', 'Idieresissmall', 'Ethsmall', 'Ntildesmall', + 'Ogravesmall', 'Oacutesmall', 'Ocircumflexsmall', 'Otildesmall', + 'Odieresissmall', 'OEsmall', 'Oslashsmall', 'Ugravesmall', 'Uacutesmall', + 'Ucircumflexsmall', 'Udieresissmall', 'Yacutesmall', 'Thornsmall', + 'Ydieresissmall' +]; + +var ExpertSubsetCharset = [ + '.notdef', 'space', 'dollaroldstyle', 'dollarsuperior', + 'parenleftsuperior', 'parenrightsuperior', 'twodotenleader', + 'onedotenleader', 'comma', 'hyphen', 'period', 'fraction', + 'zerooldstyle', 'oneoldstyle', 'twooldstyle', 'threeoldstyle', + 'fouroldstyle', 'fiveoldstyle', 'sixoldstyle', 'sevenoldstyle', + 'eightoldstyle', 'nineoldstyle', 'colon', 'semicolon', 'commasuperior', + 'threequartersemdash', 'periodsuperior', 'asuperior', 'bsuperior', + 'centsuperior', 'dsuperior', 'esuperior', 'isuperior', 'lsuperior', + 'msuperior', 'nsuperior', 'osuperior', 'rsuperior', 'ssuperior', + 'tsuperior', 'ff', 'fi', 'fl', 'ffi', 'ffl', 'parenleftinferior', + 'parenrightinferior', 'hyphensuperior', 'colonmonetary', 'onefitted', + 'rupiah', 'centoldstyle', 'figuredash', 'hypheninferior', 'onequarter', + 'onehalf', 'threequarters', 'oneeighth', 'threeeighths', 'fiveeighths', + 'seveneighths', 'onethird', 'twothirds', 'zerosuperior', 'onesuperior', + 'twosuperior', 'threesuperior', 'foursuperior', 'fivesuperior', + 'sixsuperior', 'sevensuperior', 'eightsuperior', 'ninesuperior', + 'zeroinferior', 'oneinferior', 'twoinferior', 'threeinferior', + 'fourinferior', 'fiveinferior', 'sixinferior', 'seveninferior', + 'eightinferior', 'nineinferior', 'centinferior', 'dollarinferior', + 'periodinferior', 'commainferior' +]; + +exports.ISOAdobeCharset = ISOAdobeCharset; +exports.ExpertCharset = ExpertCharset; +exports.ExpertSubsetCharset = ExpertSubsetCharset; +})); + + +(function (root, factory) { + { + factory((root.pdfjsCoreGlyphList = {})); + } +}(this, function (exports) { + +var GlyphsUnicode = { + A: 0x0041, + AE: 0x00C6, + AEacute: 0x01FC, + AEmacron: 0x01E2, + AEsmall: 0xF7E6, + Aacute: 0x00C1, + Aacutesmall: 0xF7E1, + Abreve: 0x0102, + Abreveacute: 0x1EAE, + Abrevecyrillic: 0x04D0, + Abrevedotbelow: 0x1EB6, + Abrevegrave: 0x1EB0, + Abrevehookabove: 0x1EB2, + Abrevetilde: 0x1EB4, + Acaron: 0x01CD, + Acircle: 0x24B6, + Acircumflex: 0x00C2, + Acircumflexacute: 0x1EA4, + Acircumflexdotbelow: 0x1EAC, + Acircumflexgrave: 0x1EA6, + Acircumflexhookabove: 0x1EA8, + Acircumflexsmall: 0xF7E2, + Acircumflextilde: 0x1EAA, + Acute: 0xF6C9, + Acutesmall: 0xF7B4, + Acyrillic: 0x0410, + Adblgrave: 0x0200, + Adieresis: 0x00C4, + Adieresiscyrillic: 0x04D2, + Adieresismacron: 0x01DE, + Adieresissmall: 0xF7E4, + Adotbelow: 0x1EA0, + Adotmacron: 0x01E0, + Agrave: 0x00C0, + Agravesmall: 0xF7E0, + Ahookabove: 0x1EA2, + Aiecyrillic: 0x04D4, + Ainvertedbreve: 0x0202, + Alpha: 0x0391, + Alphatonos: 0x0386, + Amacron: 0x0100, + Amonospace: 0xFF21, + Aogonek: 0x0104, + Aring: 0x00C5, + Aringacute: 0x01FA, + Aringbelow: 0x1E00, + Aringsmall: 0xF7E5, + Asmall: 0xF761, + Atilde: 0x00C3, + Atildesmall: 0xF7E3, + Aybarmenian: 0x0531, + B: 0x0042, + Bcircle: 0x24B7, + Bdotaccent: 0x1E02, + Bdotbelow: 0x1E04, + Becyrillic: 0x0411, + Benarmenian: 0x0532, + Beta: 0x0392, + Bhook: 0x0181, + Blinebelow: 0x1E06, + Bmonospace: 0xFF22, + Brevesmall: 0xF6F4, + Bsmall: 0xF762, + Btopbar: 0x0182, + C: 0x0043, + Caarmenian: 0x053E, + Cacute: 0x0106, + Caron: 0xF6CA, + Caronsmall: 0xF6F5, + Ccaron: 0x010C, + Ccedilla: 0x00C7, + Ccedillaacute: 0x1E08, + Ccedillasmall: 0xF7E7, + Ccircle: 0x24B8, + Ccircumflex: 0x0108, + Cdot: 0x010A, + Cdotaccent: 0x010A, + Cedillasmall: 0xF7B8, + Chaarmenian: 0x0549, + Cheabkhasiancyrillic: 0x04BC, + Checyrillic: 0x0427, + Chedescenderabkhasiancyrillic: 0x04BE, + Chedescendercyrillic: 0x04B6, + Chedieresiscyrillic: 0x04F4, + Cheharmenian: 0x0543, + Chekhakassiancyrillic: 0x04CB, + Cheverticalstrokecyrillic: 0x04B8, + Chi: 0x03A7, + Chook: 0x0187, + Circumflexsmall: 0xF6F6, + Cmonospace: 0xFF23, + Coarmenian: 0x0551, + Csmall: 0xF763, + D: 0x0044, + DZ: 0x01F1, + DZcaron: 0x01C4, + Daarmenian: 0x0534, + Dafrican: 0x0189, + Dcaron: 0x010E, + Dcedilla: 0x1E10, + Dcircle: 0x24B9, + Dcircumflexbelow: 0x1E12, + Dcroat: 0x0110, + Ddotaccent: 0x1E0A, + Ddotbelow: 0x1E0C, + Decyrillic: 0x0414, + Deicoptic: 0x03EE, + Delta: 0x2206, + Deltagreek: 0x0394, + Dhook: 0x018A, + Dieresis: 0xF6CB, + DieresisAcute: 0xF6CC, + DieresisGrave: 0xF6CD, + Dieresissmall: 0xF7A8, + Digammagreek: 0x03DC, + Djecyrillic: 0x0402, + Dlinebelow: 0x1E0E, + Dmonospace: 0xFF24, + Dotaccentsmall: 0xF6F7, + Dslash: 0x0110, + Dsmall: 0xF764, + Dtopbar: 0x018B, + Dz: 0x01F2, + Dzcaron: 0x01C5, + Dzeabkhasiancyrillic: 0x04E0, + Dzecyrillic: 0x0405, + Dzhecyrillic: 0x040F, + E: 0x0045, + Eacute: 0x00C9, + Eacutesmall: 0xF7E9, + Ebreve: 0x0114, + Ecaron: 0x011A, + Ecedillabreve: 0x1E1C, + Echarmenian: 0x0535, + Ecircle: 0x24BA, + Ecircumflex: 0x00CA, + Ecircumflexacute: 0x1EBE, + Ecircumflexbelow: 0x1E18, + Ecircumflexdotbelow: 0x1EC6, + Ecircumflexgrave: 0x1EC0, + Ecircumflexhookabove: 0x1EC2, + Ecircumflexsmall: 0xF7EA, + Ecircumflextilde: 0x1EC4, + Ecyrillic: 0x0404, + Edblgrave: 0x0204, + Edieresis: 0x00CB, + Edieresissmall: 0xF7EB, + Edot: 0x0116, + Edotaccent: 0x0116, + Edotbelow: 0x1EB8, + Efcyrillic: 0x0424, + Egrave: 0x00C8, + Egravesmall: 0xF7E8, + Eharmenian: 0x0537, + Ehookabove: 0x1EBA, + Eightroman: 0x2167, + Einvertedbreve: 0x0206, + Eiotifiedcyrillic: 0x0464, + Elcyrillic: 0x041B, + Elevenroman: 0x216A, + Emacron: 0x0112, + Emacronacute: 0x1E16, + Emacrongrave: 0x1E14, + Emcyrillic: 0x041C, + Emonospace: 0xFF25, + Encyrillic: 0x041D, + Endescendercyrillic: 0x04A2, + Eng: 0x014A, + Enghecyrillic: 0x04A4, + Enhookcyrillic: 0x04C7, + Eogonek: 0x0118, + Eopen: 0x0190, + Epsilon: 0x0395, + Epsilontonos: 0x0388, + Ercyrillic: 0x0420, + Ereversed: 0x018E, + Ereversedcyrillic: 0x042D, + Escyrillic: 0x0421, + Esdescendercyrillic: 0x04AA, + Esh: 0x01A9, + Esmall: 0xF765, + Eta: 0x0397, + Etarmenian: 0x0538, + Etatonos: 0x0389, + Eth: 0x00D0, + Ethsmall: 0xF7F0, + Etilde: 0x1EBC, + Etildebelow: 0x1E1A, + Euro: 0x20AC, + Ezh: 0x01B7, + Ezhcaron: 0x01EE, + Ezhreversed: 0x01B8, + F: 0x0046, + Fcircle: 0x24BB, + Fdotaccent: 0x1E1E, + Feharmenian: 0x0556, + Feicoptic: 0x03E4, + Fhook: 0x0191, + Fitacyrillic: 0x0472, + Fiveroman: 0x2164, + Fmonospace: 0xFF26, + Fourroman: 0x2163, + Fsmall: 0xF766, + G: 0x0047, + GBsquare: 0x3387, + Gacute: 0x01F4, + Gamma: 0x0393, + Gammaafrican: 0x0194, + Gangiacoptic: 0x03EA, + Gbreve: 0x011E, + Gcaron: 0x01E6, + Gcedilla: 0x0122, + Gcircle: 0x24BC, + Gcircumflex: 0x011C, + Gcommaaccent: 0x0122, + Gdot: 0x0120, + Gdotaccent: 0x0120, + Gecyrillic: 0x0413, + Ghadarmenian: 0x0542, + Ghemiddlehookcyrillic: 0x0494, + Ghestrokecyrillic: 0x0492, + Gheupturncyrillic: 0x0490, + Ghook: 0x0193, + Gimarmenian: 0x0533, + Gjecyrillic: 0x0403, + Gmacron: 0x1E20, + Gmonospace: 0xFF27, + Grave: 0xF6CE, + Gravesmall: 0xF760, + Gsmall: 0xF767, + Gsmallhook: 0x029B, + Gstroke: 0x01E4, + H: 0x0048, + H18533: 0x25CF, + H18543: 0x25AA, + H18551: 0x25AB, + H22073: 0x25A1, + HPsquare: 0x33CB, + Haabkhasiancyrillic: 0x04A8, + Hadescendercyrillic: 0x04B2, + Hardsigncyrillic: 0x042A, + Hbar: 0x0126, + Hbrevebelow: 0x1E2A, + Hcedilla: 0x1E28, + Hcircle: 0x24BD, + Hcircumflex: 0x0124, + Hdieresis: 0x1E26, + Hdotaccent: 0x1E22, + Hdotbelow: 0x1E24, + Hmonospace: 0xFF28, + Hoarmenian: 0x0540, + Horicoptic: 0x03E8, + Hsmall: 0xF768, + Hungarumlaut: 0xF6CF, + Hungarumlautsmall: 0xF6F8, + Hzsquare: 0x3390, + I: 0x0049, + IAcyrillic: 0x042F, + IJ: 0x0132, + IUcyrillic: 0x042E, + Iacute: 0x00CD, + Iacutesmall: 0xF7ED, + Ibreve: 0x012C, + Icaron: 0x01CF, + Icircle: 0x24BE, + Icircumflex: 0x00CE, + Icircumflexsmall: 0xF7EE, + Icyrillic: 0x0406, + Idblgrave: 0x0208, + Idieresis: 0x00CF, + Idieresisacute: 0x1E2E, + Idieresiscyrillic: 0x04E4, + Idieresissmall: 0xF7EF, + Idot: 0x0130, + Idotaccent: 0x0130, + Idotbelow: 0x1ECA, + Iebrevecyrillic: 0x04D6, + Iecyrillic: 0x0415, + Ifraktur: 0x2111, + Igrave: 0x00CC, + Igravesmall: 0xF7EC, + Ihookabove: 0x1EC8, + Iicyrillic: 0x0418, + Iinvertedbreve: 0x020A, + Iishortcyrillic: 0x0419, + Imacron: 0x012A, + Imacroncyrillic: 0x04E2, + Imonospace: 0xFF29, + Iniarmenian: 0x053B, + Iocyrillic: 0x0401, + Iogonek: 0x012E, + Iota: 0x0399, + Iotaafrican: 0x0196, + Iotadieresis: 0x03AA, + Iotatonos: 0x038A, + Ismall: 0xF769, + Istroke: 0x0197, + Itilde: 0x0128, + Itildebelow: 0x1E2C, + Izhitsacyrillic: 0x0474, + Izhitsadblgravecyrillic: 0x0476, + J: 0x004A, + Jaarmenian: 0x0541, + Jcircle: 0x24BF, + Jcircumflex: 0x0134, + Jecyrillic: 0x0408, + Jheharmenian: 0x054B, + Jmonospace: 0xFF2A, + Jsmall: 0xF76A, + K: 0x004B, + KBsquare: 0x3385, + KKsquare: 0x33CD, + Kabashkircyrillic: 0x04A0, + Kacute: 0x1E30, + Kacyrillic: 0x041A, + Kadescendercyrillic: 0x049A, + Kahookcyrillic: 0x04C3, + Kappa: 0x039A, + Kastrokecyrillic: 0x049E, + Kaverticalstrokecyrillic: 0x049C, + Kcaron: 0x01E8, + Kcedilla: 0x0136, + Kcircle: 0x24C0, + Kcommaaccent: 0x0136, + Kdotbelow: 0x1E32, + Keharmenian: 0x0554, + Kenarmenian: 0x053F, + Khacyrillic: 0x0425, + Kheicoptic: 0x03E6, + Khook: 0x0198, + Kjecyrillic: 0x040C, + Klinebelow: 0x1E34, + Kmonospace: 0xFF2B, + Koppacyrillic: 0x0480, + Koppagreek: 0x03DE, + Ksicyrillic: 0x046E, + Ksmall: 0xF76B, + L: 0x004C, + LJ: 0x01C7, + LL: 0xF6BF, + Lacute: 0x0139, + Lambda: 0x039B, + Lcaron: 0x013D, + Lcedilla: 0x013B, + Lcircle: 0x24C1, + Lcircumflexbelow: 0x1E3C, + Lcommaaccent: 0x013B, + Ldot: 0x013F, + Ldotaccent: 0x013F, + Ldotbelow: 0x1E36, + Ldotbelowmacron: 0x1E38, + Liwnarmenian: 0x053C, + Lj: 0x01C8, + Ljecyrillic: 0x0409, + Llinebelow: 0x1E3A, + Lmonospace: 0xFF2C, + Lslash: 0x0141, + Lslashsmall: 0xF6F9, + Lsmall: 0xF76C, + M: 0x004D, + MBsquare: 0x3386, + Macron: 0xF6D0, + Macronsmall: 0xF7AF, + Macute: 0x1E3E, + Mcircle: 0x24C2, + Mdotaccent: 0x1E40, + Mdotbelow: 0x1E42, + Menarmenian: 0x0544, + Mmonospace: 0xFF2D, + Msmall: 0xF76D, + Mturned: 0x019C, + Mu: 0x039C, + N: 0x004E, + NJ: 0x01CA, + Nacute: 0x0143, + Ncaron: 0x0147, + Ncedilla: 0x0145, + Ncircle: 0x24C3, + Ncircumflexbelow: 0x1E4A, + Ncommaaccent: 0x0145, + Ndotaccent: 0x1E44, + Ndotbelow: 0x1E46, + Nhookleft: 0x019D, + Nineroman: 0x2168, + Nj: 0x01CB, + Njecyrillic: 0x040A, + Nlinebelow: 0x1E48, + Nmonospace: 0xFF2E, + Nowarmenian: 0x0546, + Nsmall: 0xF76E, + Ntilde: 0x00D1, + Ntildesmall: 0xF7F1, + Nu: 0x039D, + O: 0x004F, + OE: 0x0152, + OEsmall: 0xF6FA, + Oacute: 0x00D3, + Oacutesmall: 0xF7F3, + Obarredcyrillic: 0x04E8, + Obarreddieresiscyrillic: 0x04EA, + Obreve: 0x014E, + Ocaron: 0x01D1, + Ocenteredtilde: 0x019F, + Ocircle: 0x24C4, + Ocircumflex: 0x00D4, + Ocircumflexacute: 0x1ED0, + Ocircumflexdotbelow: 0x1ED8, + Ocircumflexgrave: 0x1ED2, + Ocircumflexhookabove: 0x1ED4, + Ocircumflexsmall: 0xF7F4, + Ocircumflextilde: 0x1ED6, + Ocyrillic: 0x041E, + Odblacute: 0x0150, + Odblgrave: 0x020C, + Odieresis: 0x00D6, + Odieresiscyrillic: 0x04E6, + Odieresissmall: 0xF7F6, + Odotbelow: 0x1ECC, + Ogoneksmall: 0xF6FB, + Ograve: 0x00D2, + Ogravesmall: 0xF7F2, + Oharmenian: 0x0555, + Ohm: 0x2126, + Ohookabove: 0x1ECE, + Ohorn: 0x01A0, + Ohornacute: 0x1EDA, + Ohorndotbelow: 0x1EE2, + Ohorngrave: 0x1EDC, + Ohornhookabove: 0x1EDE, + Ohorntilde: 0x1EE0, + Ohungarumlaut: 0x0150, + Oi: 0x01A2, + Oinvertedbreve: 0x020E, + Omacron: 0x014C, + Omacronacute: 0x1E52, + Omacrongrave: 0x1E50, + Omega: 0x2126, + Omegacyrillic: 0x0460, + Omegagreek: 0x03A9, + Omegaroundcyrillic: 0x047A, + Omegatitlocyrillic: 0x047C, + Omegatonos: 0x038F, + Omicron: 0x039F, + Omicrontonos: 0x038C, + Omonospace: 0xFF2F, + Oneroman: 0x2160, + Oogonek: 0x01EA, + Oogonekmacron: 0x01EC, + Oopen: 0x0186, + Oslash: 0x00D8, + Oslashacute: 0x01FE, + Oslashsmall: 0xF7F8, + Osmall: 0xF76F, + Ostrokeacute: 0x01FE, + Otcyrillic: 0x047E, + Otilde: 0x00D5, + Otildeacute: 0x1E4C, + Otildedieresis: 0x1E4E, + Otildesmall: 0xF7F5, + P: 0x0050, + Pacute: 0x1E54, + Pcircle: 0x24C5, + Pdotaccent: 0x1E56, + Pecyrillic: 0x041F, + Peharmenian: 0x054A, + Pemiddlehookcyrillic: 0x04A6, + Phi: 0x03A6, + Phook: 0x01A4, + Pi: 0x03A0, + Piwrarmenian: 0x0553, + Pmonospace: 0xFF30, + Psi: 0x03A8, + Psicyrillic: 0x0470, + Psmall: 0xF770, + Q: 0x0051, + Qcircle: 0x24C6, + Qmonospace: 0xFF31, + Qsmall: 0xF771, + R: 0x0052, + Raarmenian: 0x054C, + Racute: 0x0154, + Rcaron: 0x0158, + Rcedilla: 0x0156, + Rcircle: 0x24C7, + Rcommaaccent: 0x0156, + Rdblgrave: 0x0210, + Rdotaccent: 0x1E58, + Rdotbelow: 0x1E5A, + Rdotbelowmacron: 0x1E5C, + Reharmenian: 0x0550, + Rfraktur: 0x211C, + Rho: 0x03A1, + Ringsmall: 0xF6FC, + Rinvertedbreve: 0x0212, + Rlinebelow: 0x1E5E, + Rmonospace: 0xFF32, + Rsmall: 0xF772, + Rsmallinverted: 0x0281, + Rsmallinvertedsuperior: 0x02B6, + S: 0x0053, + SF010000: 0x250C, + SF020000: 0x2514, + SF030000: 0x2510, + SF040000: 0x2518, + SF050000: 0x253C, + SF060000: 0x252C, + SF070000: 0x2534, + SF080000: 0x251C, + SF090000: 0x2524, + SF100000: 0x2500, + SF110000: 0x2502, + SF190000: 0x2561, + SF200000: 0x2562, + SF210000: 0x2556, + SF220000: 0x2555, + SF230000: 0x2563, + SF240000: 0x2551, + SF250000: 0x2557, + SF260000: 0x255D, + SF270000: 0x255C, + SF280000: 0x255B, + SF360000: 0x255E, + SF370000: 0x255F, + SF380000: 0x255A, + SF390000: 0x2554, + SF400000: 0x2569, + SF410000: 0x2566, + SF420000: 0x2560, + SF430000: 0x2550, + SF440000: 0x256C, + SF450000: 0x2567, + SF460000: 0x2568, + SF470000: 0x2564, + SF480000: 0x2565, + SF490000: 0x2559, + SF500000: 0x2558, + SF510000: 0x2552, + SF520000: 0x2553, + SF530000: 0x256B, + SF540000: 0x256A, + Sacute: 0x015A, + Sacutedotaccent: 0x1E64, + Sampigreek: 0x03E0, + Scaron: 0x0160, + Scarondotaccent: 0x1E66, + Scaronsmall: 0xF6FD, + Scedilla: 0x015E, + Schwa: 0x018F, + Schwacyrillic: 0x04D8, + Schwadieresiscyrillic: 0x04DA, + Scircle: 0x24C8, + Scircumflex: 0x015C, + Scommaaccent: 0x0218, + Sdotaccent: 0x1E60, + Sdotbelow: 0x1E62, + Sdotbelowdotaccent: 0x1E68, + Seharmenian: 0x054D, + Sevenroman: 0x2166, + Shaarmenian: 0x0547, + Shacyrillic: 0x0428, + Shchacyrillic: 0x0429, + Sheicoptic: 0x03E2, + Shhacyrillic: 0x04BA, + Shimacoptic: 0x03EC, + Sigma: 0x03A3, + Sixroman: 0x2165, + Smonospace: 0xFF33, + Softsigncyrillic: 0x042C, + Ssmall: 0xF773, + Stigmagreek: 0x03DA, + T: 0x0054, + Tau: 0x03A4, + Tbar: 0x0166, + Tcaron: 0x0164, + Tcedilla: 0x0162, + Tcircle: 0x24C9, + Tcircumflexbelow: 0x1E70, + Tcommaaccent: 0x0162, + Tdotaccent: 0x1E6A, + Tdotbelow: 0x1E6C, + Tecyrillic: 0x0422, + Tedescendercyrillic: 0x04AC, + Tenroman: 0x2169, + Tetsecyrillic: 0x04B4, + Theta: 0x0398, + Thook: 0x01AC, + Thorn: 0x00DE, + Thornsmall: 0xF7FE, + Threeroman: 0x2162, + Tildesmall: 0xF6FE, + Tiwnarmenian: 0x054F, + Tlinebelow: 0x1E6E, + Tmonospace: 0xFF34, + Toarmenian: 0x0539, + Tonefive: 0x01BC, + Tonesix: 0x0184, + Tonetwo: 0x01A7, + Tretroflexhook: 0x01AE, + Tsecyrillic: 0x0426, + Tshecyrillic: 0x040B, + Tsmall: 0xF774, + Twelveroman: 0x216B, + Tworoman: 0x2161, + U: 0x0055, + Uacute: 0x00DA, + Uacutesmall: 0xF7FA, + Ubreve: 0x016C, + Ucaron: 0x01D3, + Ucircle: 0x24CA, + Ucircumflex: 0x00DB, + Ucircumflexbelow: 0x1E76, + Ucircumflexsmall: 0xF7FB, + Ucyrillic: 0x0423, + Udblacute: 0x0170, + Udblgrave: 0x0214, + Udieresis: 0x00DC, + Udieresisacute: 0x01D7, + Udieresisbelow: 0x1E72, + Udieresiscaron: 0x01D9, + Udieresiscyrillic: 0x04F0, + Udieresisgrave: 0x01DB, + Udieresismacron: 0x01D5, + Udieresissmall: 0xF7FC, + Udotbelow: 0x1EE4, + Ugrave: 0x00D9, + Ugravesmall: 0xF7F9, + Uhookabove: 0x1EE6, + Uhorn: 0x01AF, + Uhornacute: 0x1EE8, + Uhorndotbelow: 0x1EF0, + Uhorngrave: 0x1EEA, + Uhornhookabove: 0x1EEC, + Uhorntilde: 0x1EEE, + Uhungarumlaut: 0x0170, + Uhungarumlautcyrillic: 0x04F2, + Uinvertedbreve: 0x0216, + Ukcyrillic: 0x0478, + Umacron: 0x016A, + Umacroncyrillic: 0x04EE, + Umacrondieresis: 0x1E7A, + Umonospace: 0xFF35, + Uogonek: 0x0172, + Upsilon: 0x03A5, + Upsilon1: 0x03D2, + Upsilonacutehooksymbolgreek: 0x03D3, + Upsilonafrican: 0x01B1, + Upsilondieresis: 0x03AB, + Upsilondieresishooksymbolgreek: 0x03D4, + Upsilonhooksymbol: 0x03D2, + Upsilontonos: 0x038E, + Uring: 0x016E, + Ushortcyrillic: 0x040E, + Usmall: 0xF775, + Ustraightcyrillic: 0x04AE, + Ustraightstrokecyrillic: 0x04B0, + Utilde: 0x0168, + Utildeacute: 0x1E78, + Utildebelow: 0x1E74, + V: 0x0056, + Vcircle: 0x24CB, + Vdotbelow: 0x1E7E, + Vecyrillic: 0x0412, + Vewarmenian: 0x054E, + Vhook: 0x01B2, + Vmonospace: 0xFF36, + Voarmenian: 0x0548, + Vsmall: 0xF776, + Vtilde: 0x1E7C, + W: 0x0057, + Wacute: 0x1E82, + Wcircle: 0x24CC, + Wcircumflex: 0x0174, + Wdieresis: 0x1E84, + Wdotaccent: 0x1E86, + Wdotbelow: 0x1E88, + Wgrave: 0x1E80, + Wmonospace: 0xFF37, + Wsmall: 0xF777, + X: 0x0058, + Xcircle: 0x24CD, + Xdieresis: 0x1E8C, + Xdotaccent: 0x1E8A, + Xeharmenian: 0x053D, + Xi: 0x039E, + Xmonospace: 0xFF38, + Xsmall: 0xF778, + Y: 0x0059, + Yacute: 0x00DD, + Yacutesmall: 0xF7FD, + Yatcyrillic: 0x0462, + Ycircle: 0x24CE, + Ycircumflex: 0x0176, + Ydieresis: 0x0178, + Ydieresissmall: 0xF7FF, + Ydotaccent: 0x1E8E, + Ydotbelow: 0x1EF4, + Yericyrillic: 0x042B, + Yerudieresiscyrillic: 0x04F8, + Ygrave: 0x1EF2, + Yhook: 0x01B3, + Yhookabove: 0x1EF6, + Yiarmenian: 0x0545, + Yicyrillic: 0x0407, + Yiwnarmenian: 0x0552, + Ymonospace: 0xFF39, + Ysmall: 0xF779, + Ytilde: 0x1EF8, + Yusbigcyrillic: 0x046A, + Yusbigiotifiedcyrillic: 0x046C, + Yuslittlecyrillic: 0x0466, + Yuslittleiotifiedcyrillic: 0x0468, + Z: 0x005A, + Zaarmenian: 0x0536, + Zacute: 0x0179, + Zcaron: 0x017D, + Zcaronsmall: 0xF6FF, + Zcircle: 0x24CF, + Zcircumflex: 0x1E90, + Zdot: 0x017B, + Zdotaccent: 0x017B, + Zdotbelow: 0x1E92, + Zecyrillic: 0x0417, + Zedescendercyrillic: 0x0498, + Zedieresiscyrillic: 0x04DE, + Zeta: 0x0396, + Zhearmenian: 0x053A, + Zhebrevecyrillic: 0x04C1, + Zhecyrillic: 0x0416, + Zhedescendercyrillic: 0x0496, + Zhedieresiscyrillic: 0x04DC, + Zlinebelow: 0x1E94, + Zmonospace: 0xFF3A, + Zsmall: 0xF77A, + Zstroke: 0x01B5, + a: 0x0061, + aabengali: 0x0986, + aacute: 0x00E1, + aadeva: 0x0906, + aagujarati: 0x0A86, + aagurmukhi: 0x0A06, + aamatragurmukhi: 0x0A3E, + aarusquare: 0x3303, + aavowelsignbengali: 0x09BE, + aavowelsigndeva: 0x093E, + aavowelsigngujarati: 0x0ABE, + abbreviationmarkarmenian: 0x055F, + abbreviationsigndeva: 0x0970, + abengali: 0x0985, + abopomofo: 0x311A, + abreve: 0x0103, + abreveacute: 0x1EAF, + abrevecyrillic: 0x04D1, + abrevedotbelow: 0x1EB7, + abrevegrave: 0x1EB1, + abrevehookabove: 0x1EB3, + abrevetilde: 0x1EB5, + acaron: 0x01CE, + acircle: 0x24D0, + acircumflex: 0x00E2, + acircumflexacute: 0x1EA5, + acircumflexdotbelow: 0x1EAD, + acircumflexgrave: 0x1EA7, + acircumflexhookabove: 0x1EA9, + acircumflextilde: 0x1EAB, + acute: 0x00B4, + acutebelowcmb: 0x0317, + acutecmb: 0x0301, + acutecomb: 0x0301, + acutedeva: 0x0954, + acutelowmod: 0x02CF, + acutetonecmb: 0x0341, + acyrillic: 0x0430, + adblgrave: 0x0201, + addakgurmukhi: 0x0A71, + adeva: 0x0905, + adieresis: 0x00E4, + adieresiscyrillic: 0x04D3, + adieresismacron: 0x01DF, + adotbelow: 0x1EA1, + adotmacron: 0x01E1, + ae: 0x00E6, + aeacute: 0x01FD, + aekorean: 0x3150, + aemacron: 0x01E3, + afii00208: 0x2015, + afii08941: 0x20A4, + afii10017: 0x0410, + afii10018: 0x0411, + afii10019: 0x0412, + afii10020: 0x0413, + afii10021: 0x0414, + afii10022: 0x0415, + afii10023: 0x0401, + afii10024: 0x0416, + afii10025: 0x0417, + afii10026: 0x0418, + afii10027: 0x0419, + afii10028: 0x041A, + afii10029: 0x041B, + afii10030: 0x041C, + afii10031: 0x041D, + afii10032: 0x041E, + afii10033: 0x041F, + afii10034: 0x0420, + afii10035: 0x0421, + afii10036: 0x0422, + afii10037: 0x0423, + afii10038: 0x0424, + afii10039: 0x0425, + afii10040: 0x0426, + afii10041: 0x0427, + afii10042: 0x0428, + afii10043: 0x0429, + afii10044: 0x042A, + afii10045: 0x042B, + afii10046: 0x042C, + afii10047: 0x042D, + afii10048: 0x042E, + afii10049: 0x042F, + afii10050: 0x0490, + afii10051: 0x0402, + afii10052: 0x0403, + afii10053: 0x0404, + afii10054: 0x0405, + afii10055: 0x0406, + afii10056: 0x0407, + afii10057: 0x0408, + afii10058: 0x0409, + afii10059: 0x040A, + afii10060: 0x040B, + afii10061: 0x040C, + afii10062: 0x040E, + afii10063: 0xF6C4, + afii10064: 0xF6C5, + afii10065: 0x0430, + afii10066: 0x0431, + afii10067: 0x0432, + afii10068: 0x0433, + afii10069: 0x0434, + afii10070: 0x0435, + afii10071: 0x0451, + afii10072: 0x0436, + afii10073: 0x0437, + afii10074: 0x0438, + afii10075: 0x0439, + afii10076: 0x043A, + afii10077: 0x043B, + afii10078: 0x043C, + afii10079: 0x043D, + afii10080: 0x043E, + afii10081: 0x043F, + afii10082: 0x0440, + afii10083: 0x0441, + afii10084: 0x0442, + afii10085: 0x0443, + afii10086: 0x0444, + afii10087: 0x0445, + afii10088: 0x0446, + afii10089: 0x0447, + afii10090: 0x0448, + afii10091: 0x0449, + afii10092: 0x044A, + afii10093: 0x044B, + afii10094: 0x044C, + afii10095: 0x044D, + afii10096: 0x044E, + afii10097: 0x044F, + afii10098: 0x0491, + afii10099: 0x0452, + afii10100: 0x0453, + afii10101: 0x0454, + afii10102: 0x0455, + afii10103: 0x0456, + afii10104: 0x0457, + afii10105: 0x0458, + afii10106: 0x0459, + afii10107: 0x045A, + afii10108: 0x045B, + afii10109: 0x045C, + afii10110: 0x045E, + afii10145: 0x040F, + afii10146: 0x0462, + afii10147: 0x0472, + afii10148: 0x0474, + afii10192: 0xF6C6, + afii10193: 0x045F, + afii10194: 0x0463, + afii10195: 0x0473, + afii10196: 0x0475, + afii10831: 0xF6C7, + afii10832: 0xF6C8, + afii10846: 0x04D9, + afii299: 0x200E, + afii300: 0x200F, + afii301: 0x200D, + afii57381: 0x066A, + afii57388: 0x060C, + afii57392: 0x0660, + afii57393: 0x0661, + afii57394: 0x0662, + afii57395: 0x0663, + afii57396: 0x0664, + afii57397: 0x0665, + afii57398: 0x0666, + afii57399: 0x0667, + afii57400: 0x0668, + afii57401: 0x0669, + afii57403: 0x061B, + afii57407: 0x061F, + afii57409: 0x0621, + afii57410: 0x0622, + afii57411: 0x0623, + afii57412: 0x0624, + afii57413: 0x0625, + afii57414: 0x0626, + afii57415: 0x0627, + afii57416: 0x0628, + afii57417: 0x0629, + afii57418: 0x062A, + afii57419: 0x062B, + afii57420: 0x062C, + afii57421: 0x062D, + afii57422: 0x062E, + afii57423: 0x062F, + afii57424: 0x0630, + afii57425: 0x0631, + afii57426: 0x0632, + afii57427: 0x0633, + afii57428: 0x0634, + afii57429: 0x0635, + afii57430: 0x0636, + afii57431: 0x0637, + afii57432: 0x0638, + afii57433: 0x0639, + afii57434: 0x063A, + afii57440: 0x0640, + afii57441: 0x0641, + afii57442: 0x0642, + afii57443: 0x0643, + afii57444: 0x0644, + afii57445: 0x0645, + afii57446: 0x0646, + afii57448: 0x0648, + afii57449: 0x0649, + afii57450: 0x064A, + afii57451: 0x064B, + afii57452: 0x064C, + afii57453: 0x064D, + afii57454: 0x064E, + afii57455: 0x064F, + afii57456: 0x0650, + afii57457: 0x0651, + afii57458: 0x0652, + afii57470: 0x0647, + afii57505: 0x06A4, + afii57506: 0x067E, + afii57507: 0x0686, + afii57508: 0x0698, + afii57509: 0x06AF, + afii57511: 0x0679, + afii57512: 0x0688, + afii57513: 0x0691, + afii57514: 0x06BA, + afii57519: 0x06D2, + afii57534: 0x06D5, + afii57636: 0x20AA, + afii57645: 0x05BE, + afii57658: 0x05C3, + afii57664: 0x05D0, + afii57665: 0x05D1, + afii57666: 0x05D2, + afii57667: 0x05D3, + afii57668: 0x05D4, + afii57669: 0x05D5, + afii57670: 0x05D6, + afii57671: 0x05D7, + afii57672: 0x05D8, + afii57673: 0x05D9, + afii57674: 0x05DA, + afii57675: 0x05DB, + afii57676: 0x05DC, + afii57677: 0x05DD, + afii57678: 0x05DE, + afii57679: 0x05DF, + afii57680: 0x05E0, + afii57681: 0x05E1, + afii57682: 0x05E2, + afii57683: 0x05E3, + afii57684: 0x05E4, + afii57685: 0x05E5, + afii57686: 0x05E6, + afii57687: 0x05E7, + afii57688: 0x05E8, + afii57689: 0x05E9, + afii57690: 0x05EA, + afii57694: 0xFB2A, + afii57695: 0xFB2B, + afii57700: 0xFB4B, + afii57705: 0xFB1F, + afii57716: 0x05F0, + afii57717: 0x05F1, + afii57718: 0x05F2, + afii57723: 0xFB35, + afii57793: 0x05B4, + afii57794: 0x05B5, + afii57795: 0x05B6, + afii57796: 0x05BB, + afii57797: 0x05B8, + afii57798: 0x05B7, + afii57799: 0x05B0, + afii57800: 0x05B2, + afii57801: 0x05B1, + afii57802: 0x05B3, + afii57803: 0x05C2, + afii57804: 0x05C1, + afii57806: 0x05B9, + afii57807: 0x05BC, + afii57839: 0x05BD, + afii57841: 0x05BF, + afii57842: 0x05C0, + afii57929: 0x02BC, + afii61248: 0x2105, + afii61289: 0x2113, + afii61352: 0x2116, + afii61573: 0x202C, + afii61574: 0x202D, + afii61575: 0x202E, + afii61664: 0x200C, + afii63167: 0x066D, + afii64937: 0x02BD, + agrave: 0x00E0, + agujarati: 0x0A85, + agurmukhi: 0x0A05, + ahiragana: 0x3042, + ahookabove: 0x1EA3, + aibengali: 0x0990, + aibopomofo: 0x311E, + aideva: 0x0910, + aiecyrillic: 0x04D5, + aigujarati: 0x0A90, + aigurmukhi: 0x0A10, + aimatragurmukhi: 0x0A48, + ainarabic: 0x0639, + ainfinalarabic: 0xFECA, + aininitialarabic: 0xFECB, + ainmedialarabic: 0xFECC, + ainvertedbreve: 0x0203, + aivowelsignbengali: 0x09C8, + aivowelsigndeva: 0x0948, + aivowelsigngujarati: 0x0AC8, + akatakana: 0x30A2, + akatakanahalfwidth: 0xFF71, + akorean: 0x314F, + alef: 0x05D0, + alefarabic: 0x0627, + alefdageshhebrew: 0xFB30, + aleffinalarabic: 0xFE8E, + alefhamzaabovearabic: 0x0623, + alefhamzaabovefinalarabic: 0xFE84, + alefhamzabelowarabic: 0x0625, + alefhamzabelowfinalarabic: 0xFE88, + alefhebrew: 0x05D0, + aleflamedhebrew: 0xFB4F, + alefmaddaabovearabic: 0x0622, + alefmaddaabovefinalarabic: 0xFE82, + alefmaksuraarabic: 0x0649, + alefmaksurafinalarabic: 0xFEF0, + alefmaksurainitialarabic: 0xFEF3, + alefmaksuramedialarabic: 0xFEF4, + alefpatahhebrew: 0xFB2E, + alefqamatshebrew: 0xFB2F, + aleph: 0x2135, + allequal: 0x224C, + alpha: 0x03B1, + alphatonos: 0x03AC, + amacron: 0x0101, + amonospace: 0xFF41, + ampersand: 0x0026, + ampersandmonospace: 0xFF06, + ampersandsmall: 0xF726, + amsquare: 0x33C2, + anbopomofo: 0x3122, + angbopomofo: 0x3124, + angbracketleft: 0x3008, // This glyph is missing from Adobe's original list. + angbracketright: 0x3009, // This glyph is missing from Adobe's original list. + angkhankhuthai: 0x0E5A, + angle: 0x2220, + anglebracketleft: 0x3008, + anglebracketleftvertical: 0xFE3F, + anglebracketright: 0x3009, + anglebracketrightvertical: 0xFE40, + angleleft: 0x2329, + angleright: 0x232A, + angstrom: 0x212B, + anoteleia: 0x0387, + anudattadeva: 0x0952, + anusvarabengali: 0x0982, + anusvaradeva: 0x0902, + anusvaragujarati: 0x0A82, + aogonek: 0x0105, + apaatosquare: 0x3300, + aparen: 0x249C, + apostrophearmenian: 0x055A, + apostrophemod: 0x02BC, + apple: 0xF8FF, + approaches: 0x2250, + approxequal: 0x2248, + approxequalorimage: 0x2252, + approximatelyequal: 0x2245, + araeaekorean: 0x318E, + araeakorean: 0x318D, + arc: 0x2312, + arighthalfring: 0x1E9A, + aring: 0x00E5, + aringacute: 0x01FB, + aringbelow: 0x1E01, + arrowboth: 0x2194, + arrowdashdown: 0x21E3, + arrowdashleft: 0x21E0, + arrowdashright: 0x21E2, + arrowdashup: 0x21E1, + arrowdblboth: 0x21D4, + arrowdbldown: 0x21D3, + arrowdblleft: 0x21D0, + arrowdblright: 0x21D2, + arrowdblup: 0x21D1, + arrowdown: 0x2193, + arrowdownleft: 0x2199, + arrowdownright: 0x2198, + arrowdownwhite: 0x21E9, + arrowheaddownmod: 0x02C5, + arrowheadleftmod: 0x02C2, + arrowheadrightmod: 0x02C3, + arrowheadupmod: 0x02C4, + arrowhorizex: 0xF8E7, + arrowleft: 0x2190, + arrowleftdbl: 0x21D0, + arrowleftdblstroke: 0x21CD, + arrowleftoverright: 0x21C6, + arrowleftwhite: 0x21E6, + arrowright: 0x2192, + arrowrightdblstroke: 0x21CF, + arrowrightheavy: 0x279E, + arrowrightoverleft: 0x21C4, + arrowrightwhite: 0x21E8, + arrowtableft: 0x21E4, + arrowtabright: 0x21E5, + arrowup: 0x2191, + arrowupdn: 0x2195, + arrowupdnbse: 0x21A8, + arrowupdownbase: 0x21A8, + arrowupleft: 0x2196, + arrowupleftofdown: 0x21C5, + arrowupright: 0x2197, + arrowupwhite: 0x21E7, + arrowvertex: 0xF8E6, + asciicircum: 0x005E, + asciicircummonospace: 0xFF3E, + asciitilde: 0x007E, + asciitildemonospace: 0xFF5E, + ascript: 0x0251, + ascriptturned: 0x0252, + asmallhiragana: 0x3041, + asmallkatakana: 0x30A1, + asmallkatakanahalfwidth: 0xFF67, + asterisk: 0x002A, + asteriskaltonearabic: 0x066D, + asteriskarabic: 0x066D, + asteriskmath: 0x2217, + asteriskmonospace: 0xFF0A, + asterisksmall: 0xFE61, + asterism: 0x2042, + asuperior: 0xF6E9, + asymptoticallyequal: 0x2243, + at: 0x0040, + atilde: 0x00E3, + atmonospace: 0xFF20, + atsmall: 0xFE6B, + aturned: 0x0250, + aubengali: 0x0994, + aubopomofo: 0x3120, + audeva: 0x0914, + augujarati: 0x0A94, + augurmukhi: 0x0A14, + aulengthmarkbengali: 0x09D7, + aumatragurmukhi: 0x0A4C, + auvowelsignbengali: 0x09CC, + auvowelsigndeva: 0x094C, + auvowelsigngujarati: 0x0ACC, + avagrahadeva: 0x093D, + aybarmenian: 0x0561, + ayin: 0x05E2, + ayinaltonehebrew: 0xFB20, + ayinhebrew: 0x05E2, + b: 0x0062, + babengali: 0x09AC, + backslash: 0x005C, + backslashmonospace: 0xFF3C, + badeva: 0x092C, + bagujarati: 0x0AAC, + bagurmukhi: 0x0A2C, + bahiragana: 0x3070, + bahtthai: 0x0E3F, + bakatakana: 0x30D0, + bar: 0x007C, + barmonospace: 0xFF5C, + bbopomofo: 0x3105, + bcircle: 0x24D1, + bdotaccent: 0x1E03, + bdotbelow: 0x1E05, + beamedsixteenthnotes: 0x266C, + because: 0x2235, + becyrillic: 0x0431, + beharabic: 0x0628, + behfinalarabic: 0xFE90, + behinitialarabic: 0xFE91, + behiragana: 0x3079, + behmedialarabic: 0xFE92, + behmeeminitialarabic: 0xFC9F, + behmeemisolatedarabic: 0xFC08, + behnoonfinalarabic: 0xFC6D, + bekatakana: 0x30D9, + benarmenian: 0x0562, + bet: 0x05D1, + beta: 0x03B2, + betasymbolgreek: 0x03D0, + betdagesh: 0xFB31, + betdageshhebrew: 0xFB31, + bethebrew: 0x05D1, + betrafehebrew: 0xFB4C, + bhabengali: 0x09AD, + bhadeva: 0x092D, + bhagujarati: 0x0AAD, + bhagurmukhi: 0x0A2D, + bhook: 0x0253, + bihiragana: 0x3073, + bikatakana: 0x30D3, + bilabialclick: 0x0298, + bindigurmukhi: 0x0A02, + birusquare: 0x3331, + blackcircle: 0x25CF, + blackdiamond: 0x25C6, + blackdownpointingtriangle: 0x25BC, + blackleftpointingpointer: 0x25C4, + blackleftpointingtriangle: 0x25C0, + blacklenticularbracketleft: 0x3010, + blacklenticularbracketleftvertical: 0xFE3B, + blacklenticularbracketright: 0x3011, + blacklenticularbracketrightvertical: 0xFE3C, + blacklowerlefttriangle: 0x25E3, + blacklowerrighttriangle: 0x25E2, + blackrectangle: 0x25AC, + blackrightpointingpointer: 0x25BA, + blackrightpointingtriangle: 0x25B6, + blacksmallsquare: 0x25AA, + blacksmilingface: 0x263B, + blacksquare: 0x25A0, + blackstar: 0x2605, + blackupperlefttriangle: 0x25E4, + blackupperrighttriangle: 0x25E5, + blackuppointingsmalltriangle: 0x25B4, + blackuppointingtriangle: 0x25B2, + blank: 0x2423, + blinebelow: 0x1E07, + block: 0x2588, + bmonospace: 0xFF42, + bobaimaithai: 0x0E1A, + bohiragana: 0x307C, + bokatakana: 0x30DC, + bparen: 0x249D, + bqsquare: 0x33C3, + braceex: 0xF8F4, + braceleft: 0x007B, + braceleftbt: 0xF8F3, + braceleftmid: 0xF8F2, + braceleftmonospace: 0xFF5B, + braceleftsmall: 0xFE5B, + bracelefttp: 0xF8F1, + braceleftvertical: 0xFE37, + braceright: 0x007D, + bracerightbt: 0xF8FE, + bracerightmid: 0xF8FD, + bracerightmonospace: 0xFF5D, + bracerightsmall: 0xFE5C, + bracerighttp: 0xF8FC, + bracerightvertical: 0xFE38, + bracketleft: 0x005B, + bracketleftbt: 0xF8F0, + bracketleftex: 0xF8EF, + bracketleftmonospace: 0xFF3B, + bracketlefttp: 0xF8EE, + bracketright: 0x005D, + bracketrightbt: 0xF8FB, + bracketrightex: 0xF8FA, + bracketrightmonospace: 0xFF3D, + bracketrighttp: 0xF8F9, + breve: 0x02D8, + brevebelowcmb: 0x032E, + brevecmb: 0x0306, + breveinvertedbelowcmb: 0x032F, + breveinvertedcmb: 0x0311, + breveinverteddoublecmb: 0x0361, + bridgebelowcmb: 0x032A, + bridgeinvertedbelowcmb: 0x033A, + brokenbar: 0x00A6, + bstroke: 0x0180, + bsuperior: 0xF6EA, + btopbar: 0x0183, + buhiragana: 0x3076, + bukatakana: 0x30D6, + bullet: 0x2022, + bulletinverse: 0x25D8, + bulletoperator: 0x2219, + bullseye: 0x25CE, + c: 0x0063, + caarmenian: 0x056E, + cabengali: 0x099A, + cacute: 0x0107, + cadeva: 0x091A, + cagujarati: 0x0A9A, + cagurmukhi: 0x0A1A, + calsquare: 0x3388, + candrabindubengali: 0x0981, + candrabinducmb: 0x0310, + candrabindudeva: 0x0901, + candrabindugujarati: 0x0A81, + capslock: 0x21EA, + careof: 0x2105, + caron: 0x02C7, + caronbelowcmb: 0x032C, + caroncmb: 0x030C, + carriagereturn: 0x21B5, + cbopomofo: 0x3118, + ccaron: 0x010D, + ccedilla: 0x00E7, + ccedillaacute: 0x1E09, + ccircle: 0x24D2, + ccircumflex: 0x0109, + ccurl: 0x0255, + cdot: 0x010B, + cdotaccent: 0x010B, + cdsquare: 0x33C5, + cedilla: 0x00B8, + cedillacmb: 0x0327, + cent: 0x00A2, + centigrade: 0x2103, + centinferior: 0xF6DF, + centmonospace: 0xFFE0, + centoldstyle: 0xF7A2, + centsuperior: 0xF6E0, + chaarmenian: 0x0579, + chabengali: 0x099B, + chadeva: 0x091B, + chagujarati: 0x0A9B, + chagurmukhi: 0x0A1B, + chbopomofo: 0x3114, + cheabkhasiancyrillic: 0x04BD, + checkmark: 0x2713, + checyrillic: 0x0447, + chedescenderabkhasiancyrillic: 0x04BF, + chedescendercyrillic: 0x04B7, + chedieresiscyrillic: 0x04F5, + cheharmenian: 0x0573, + chekhakassiancyrillic: 0x04CC, + cheverticalstrokecyrillic: 0x04B9, + chi: 0x03C7, + chieuchacirclekorean: 0x3277, + chieuchaparenkorean: 0x3217, + chieuchcirclekorean: 0x3269, + chieuchkorean: 0x314A, + chieuchparenkorean: 0x3209, + chochangthai: 0x0E0A, + chochanthai: 0x0E08, + chochingthai: 0x0E09, + chochoethai: 0x0E0C, + chook: 0x0188, + cieucacirclekorean: 0x3276, + cieucaparenkorean: 0x3216, + cieuccirclekorean: 0x3268, + cieuckorean: 0x3148, + cieucparenkorean: 0x3208, + cieucuparenkorean: 0x321C, + circle: 0x25CB, + circlecopyrt: 0x00A9, // This glyph is missing from Adobe's original list. + circlemultiply: 0x2297, + circleot: 0x2299, + circleplus: 0x2295, + circlepostalmark: 0x3036, + circlewithlefthalfblack: 0x25D0, + circlewithrighthalfblack: 0x25D1, + circumflex: 0x02C6, + circumflexbelowcmb: 0x032D, + circumflexcmb: 0x0302, + clear: 0x2327, + clickalveolar: 0x01C2, + clickdental: 0x01C0, + clicklateral: 0x01C1, + clickretroflex: 0x01C3, + club: 0x2663, + clubsuitblack: 0x2663, + clubsuitwhite: 0x2667, + cmcubedsquare: 0x33A4, + cmonospace: 0xFF43, + cmsquaredsquare: 0x33A0, + coarmenian: 0x0581, + colon: 0x003A, + colonmonetary: 0x20A1, + colonmonospace: 0xFF1A, + colonsign: 0x20A1, + colonsmall: 0xFE55, + colontriangularhalfmod: 0x02D1, + colontriangularmod: 0x02D0, + comma: 0x002C, + commaabovecmb: 0x0313, + commaaboverightcmb: 0x0315, + commaaccent: 0xF6C3, + commaarabic: 0x060C, + commaarmenian: 0x055D, + commainferior: 0xF6E1, + commamonospace: 0xFF0C, + commareversedabovecmb: 0x0314, + commareversedmod: 0x02BD, + commasmall: 0xFE50, + commasuperior: 0xF6E2, + commaturnedabovecmb: 0x0312, + commaturnedmod: 0x02BB, + compass: 0x263C, + congruent: 0x2245, + contourintegral: 0x222E, + control: 0x2303, + controlACK: 0x0006, + controlBEL: 0x0007, + controlBS: 0x0008, + controlCAN: 0x0018, + controlCR: 0x000D, + controlDC1: 0x0011, + controlDC2: 0x0012, + controlDC3: 0x0013, + controlDC4: 0x0014, + controlDEL: 0x007F, + controlDLE: 0x0010, + controlEM: 0x0019, + controlENQ: 0x0005, + controlEOT: 0x0004, + controlESC: 0x001B, + controlETB: 0x0017, + controlETX: 0x0003, + controlFF: 0x000C, + controlFS: 0x001C, + controlGS: 0x001D, + controlHT: 0x0009, + controlLF: 0x000A, + controlNAK: 0x0015, + controlRS: 0x001E, + controlSI: 0x000F, + controlSO: 0x000E, + controlSOT: 0x0002, + controlSTX: 0x0001, + controlSUB: 0x001A, + controlSYN: 0x0016, + controlUS: 0x001F, + controlVT: 0x000B, + copyright: 0x00A9, + copyrightsans: 0xF8E9, + copyrightserif: 0xF6D9, + cornerbracketleft: 0x300C, + cornerbracketlefthalfwidth: 0xFF62, + cornerbracketleftvertical: 0xFE41, + cornerbracketright: 0x300D, + cornerbracketrighthalfwidth: 0xFF63, + cornerbracketrightvertical: 0xFE42, + corporationsquare: 0x337F, + cosquare: 0x33C7, + coverkgsquare: 0x33C6, + cparen: 0x249E, + cruzeiro: 0x20A2, + cstretched: 0x0297, + curlyand: 0x22CF, + curlyor: 0x22CE, + currency: 0x00A4, + cyrBreve: 0xF6D1, + cyrFlex: 0xF6D2, + cyrbreve: 0xF6D4, + cyrflex: 0xF6D5, + d: 0x0064, + daarmenian: 0x0564, + dabengali: 0x09A6, + dadarabic: 0x0636, + dadeva: 0x0926, + dadfinalarabic: 0xFEBE, + dadinitialarabic: 0xFEBF, + dadmedialarabic: 0xFEC0, + dagesh: 0x05BC, + dageshhebrew: 0x05BC, + dagger: 0x2020, + daggerdbl: 0x2021, + dagujarati: 0x0AA6, + dagurmukhi: 0x0A26, + dahiragana: 0x3060, + dakatakana: 0x30C0, + dalarabic: 0x062F, + dalet: 0x05D3, + daletdagesh: 0xFB33, + daletdageshhebrew: 0xFB33, + dalethebrew: 0x05D3, + dalfinalarabic: 0xFEAA, + dammaarabic: 0x064F, + dammalowarabic: 0x064F, + dammatanaltonearabic: 0x064C, + dammatanarabic: 0x064C, + danda: 0x0964, + dargahebrew: 0x05A7, + dargalefthebrew: 0x05A7, + dasiapneumatacyrilliccmb: 0x0485, + dblGrave: 0xF6D3, + dblanglebracketleft: 0x300A, + dblanglebracketleftvertical: 0xFE3D, + dblanglebracketright: 0x300B, + dblanglebracketrightvertical: 0xFE3E, + dblarchinvertedbelowcmb: 0x032B, + dblarrowleft: 0x21D4, + dblarrowright: 0x21D2, + dbldanda: 0x0965, + dblgrave: 0xF6D6, + dblgravecmb: 0x030F, + dblintegral: 0x222C, + dbllowline: 0x2017, + dbllowlinecmb: 0x0333, + dbloverlinecmb: 0x033F, + dblprimemod: 0x02BA, + dblverticalbar: 0x2016, + dblverticallineabovecmb: 0x030E, + dbopomofo: 0x3109, + dbsquare: 0x33C8, + dcaron: 0x010F, + dcedilla: 0x1E11, + dcircle: 0x24D3, + dcircumflexbelow: 0x1E13, + dcroat: 0x0111, + ddabengali: 0x09A1, + ddadeva: 0x0921, + ddagujarati: 0x0AA1, + ddagurmukhi: 0x0A21, + ddalarabic: 0x0688, + ddalfinalarabic: 0xFB89, + dddhadeva: 0x095C, + ddhabengali: 0x09A2, + ddhadeva: 0x0922, + ddhagujarati: 0x0AA2, + ddhagurmukhi: 0x0A22, + ddotaccent: 0x1E0B, + ddotbelow: 0x1E0D, + decimalseparatorarabic: 0x066B, + decimalseparatorpersian: 0x066B, + decyrillic: 0x0434, + degree: 0x00B0, + dehihebrew: 0x05AD, + dehiragana: 0x3067, + deicoptic: 0x03EF, + dekatakana: 0x30C7, + deleteleft: 0x232B, + deleteright: 0x2326, + delta: 0x03B4, + deltaturned: 0x018D, + denominatorminusonenumeratorbengali: 0x09F8, + dezh: 0x02A4, + dhabengali: 0x09A7, + dhadeva: 0x0927, + dhagujarati: 0x0AA7, + dhagurmukhi: 0x0A27, + dhook: 0x0257, + dialytikatonos: 0x0385, + dialytikatonoscmb: 0x0344, + diamond: 0x2666, + diamondsuitwhite: 0x2662, + dieresis: 0x00A8, + dieresisacute: 0xF6D7, + dieresisbelowcmb: 0x0324, + dieresiscmb: 0x0308, + dieresisgrave: 0xF6D8, + dieresistonos: 0x0385, + dihiragana: 0x3062, + dikatakana: 0x30C2, + dittomark: 0x3003, + divide: 0x00F7, + divides: 0x2223, + divisionslash: 0x2215, + djecyrillic: 0x0452, + dkshade: 0x2593, + dlinebelow: 0x1E0F, + dlsquare: 0x3397, + dmacron: 0x0111, + dmonospace: 0xFF44, + dnblock: 0x2584, + dochadathai: 0x0E0E, + dodekthai: 0x0E14, + dohiragana: 0x3069, + dokatakana: 0x30C9, + dollar: 0x0024, + dollarinferior: 0xF6E3, + dollarmonospace: 0xFF04, + dollaroldstyle: 0xF724, + dollarsmall: 0xFE69, + dollarsuperior: 0xF6E4, + dong: 0x20AB, + dorusquare: 0x3326, + dotaccent: 0x02D9, + dotaccentcmb: 0x0307, + dotbelowcmb: 0x0323, + dotbelowcomb: 0x0323, + dotkatakana: 0x30FB, + dotlessi: 0x0131, + dotlessj: 0xF6BE, + dotlessjstrokehook: 0x0284, + dotmath: 0x22C5, + dottedcircle: 0x25CC, + doubleyodpatah: 0xFB1F, + doubleyodpatahhebrew: 0xFB1F, + downtackbelowcmb: 0x031E, + downtackmod: 0x02D5, + dparen: 0x249F, + dsuperior: 0xF6EB, + dtail: 0x0256, + dtopbar: 0x018C, + duhiragana: 0x3065, + dukatakana: 0x30C5, + dz: 0x01F3, + dzaltone: 0x02A3, + dzcaron: 0x01C6, + dzcurl: 0x02A5, + dzeabkhasiancyrillic: 0x04E1, + dzecyrillic: 0x0455, + dzhecyrillic: 0x045F, + e: 0x0065, + eacute: 0x00E9, + earth: 0x2641, + ebengali: 0x098F, + ebopomofo: 0x311C, + ebreve: 0x0115, + ecandradeva: 0x090D, + ecandragujarati: 0x0A8D, + ecandravowelsigndeva: 0x0945, + ecandravowelsigngujarati: 0x0AC5, + ecaron: 0x011B, + ecedillabreve: 0x1E1D, + echarmenian: 0x0565, + echyiwnarmenian: 0x0587, + ecircle: 0x24D4, + ecircumflex: 0x00EA, + ecircumflexacute: 0x1EBF, + ecircumflexbelow: 0x1E19, + ecircumflexdotbelow: 0x1EC7, + ecircumflexgrave: 0x1EC1, + ecircumflexhookabove: 0x1EC3, + ecircumflextilde: 0x1EC5, + ecyrillic: 0x0454, + edblgrave: 0x0205, + edeva: 0x090F, + edieresis: 0x00EB, + edot: 0x0117, + edotaccent: 0x0117, + edotbelow: 0x1EB9, + eegurmukhi: 0x0A0F, + eematragurmukhi: 0x0A47, + efcyrillic: 0x0444, + egrave: 0x00E8, + egujarati: 0x0A8F, + eharmenian: 0x0567, + ehbopomofo: 0x311D, + ehiragana: 0x3048, + ehookabove: 0x1EBB, + eibopomofo: 0x311F, + eight: 0x0038, + eightarabic: 0x0668, + eightbengali: 0x09EE, + eightcircle: 0x2467, + eightcircleinversesansserif: 0x2791, + eightdeva: 0x096E, + eighteencircle: 0x2471, + eighteenparen: 0x2485, + eighteenperiod: 0x2499, + eightgujarati: 0x0AEE, + eightgurmukhi: 0x0A6E, + eighthackarabic: 0x0668, + eighthangzhou: 0x3028, + eighthnotebeamed: 0x266B, + eightideographicparen: 0x3227, + eightinferior: 0x2088, + eightmonospace: 0xFF18, + eightoldstyle: 0xF738, + eightparen: 0x247B, + eightperiod: 0x248F, + eightpersian: 0x06F8, + eightroman: 0x2177, + eightsuperior: 0x2078, + eightthai: 0x0E58, + einvertedbreve: 0x0207, + eiotifiedcyrillic: 0x0465, + ekatakana: 0x30A8, + ekatakanahalfwidth: 0xFF74, + ekonkargurmukhi: 0x0A74, + ekorean: 0x3154, + elcyrillic: 0x043B, + element: 0x2208, + elevencircle: 0x246A, + elevenparen: 0x247E, + elevenperiod: 0x2492, + elevenroman: 0x217A, + ellipsis: 0x2026, + ellipsisvertical: 0x22EE, + emacron: 0x0113, + emacronacute: 0x1E17, + emacrongrave: 0x1E15, + emcyrillic: 0x043C, + emdash: 0x2014, + emdashvertical: 0xFE31, + emonospace: 0xFF45, + emphasismarkarmenian: 0x055B, + emptyset: 0x2205, + enbopomofo: 0x3123, + encyrillic: 0x043D, + endash: 0x2013, + endashvertical: 0xFE32, + endescendercyrillic: 0x04A3, + eng: 0x014B, + engbopomofo: 0x3125, + enghecyrillic: 0x04A5, + enhookcyrillic: 0x04C8, + enspace: 0x2002, + eogonek: 0x0119, + eokorean: 0x3153, + eopen: 0x025B, + eopenclosed: 0x029A, + eopenreversed: 0x025C, + eopenreversedclosed: 0x025E, + eopenreversedhook: 0x025D, + eparen: 0x24A0, + epsilon: 0x03B5, + epsilontonos: 0x03AD, + equal: 0x003D, + equalmonospace: 0xFF1D, + equalsmall: 0xFE66, + equalsuperior: 0x207C, + equivalence: 0x2261, + erbopomofo: 0x3126, + ercyrillic: 0x0440, + ereversed: 0x0258, + ereversedcyrillic: 0x044D, + escyrillic: 0x0441, + esdescendercyrillic: 0x04AB, + esh: 0x0283, + eshcurl: 0x0286, + eshortdeva: 0x090E, + eshortvowelsigndeva: 0x0946, + eshreversedloop: 0x01AA, + eshsquatreversed: 0x0285, + esmallhiragana: 0x3047, + esmallkatakana: 0x30A7, + esmallkatakanahalfwidth: 0xFF6A, + estimated: 0x212E, + esuperior: 0xF6EC, + eta: 0x03B7, + etarmenian: 0x0568, + etatonos: 0x03AE, + eth: 0x00F0, + etilde: 0x1EBD, + etildebelow: 0x1E1B, + etnahtafoukhhebrew: 0x0591, + etnahtafoukhlefthebrew: 0x0591, + etnahtahebrew: 0x0591, + etnahtalefthebrew: 0x0591, + eturned: 0x01DD, + eukorean: 0x3161, + euro: 0x20AC, + evowelsignbengali: 0x09C7, + evowelsigndeva: 0x0947, + evowelsigngujarati: 0x0AC7, + exclam: 0x0021, + exclamarmenian: 0x055C, + exclamdbl: 0x203C, + exclamdown: 0x00A1, + exclamdownsmall: 0xF7A1, + exclammonospace: 0xFF01, + exclamsmall: 0xF721, + existential: 0x2203, + ezh: 0x0292, + ezhcaron: 0x01EF, + ezhcurl: 0x0293, + ezhreversed: 0x01B9, + ezhtail: 0x01BA, + f: 0x0066, + fadeva: 0x095E, + fagurmukhi: 0x0A5E, + fahrenheit: 0x2109, + fathaarabic: 0x064E, + fathalowarabic: 0x064E, + fathatanarabic: 0x064B, + fbopomofo: 0x3108, + fcircle: 0x24D5, + fdotaccent: 0x1E1F, + feharabic: 0x0641, + feharmenian: 0x0586, + fehfinalarabic: 0xFED2, + fehinitialarabic: 0xFED3, + fehmedialarabic: 0xFED4, + feicoptic: 0x03E5, + female: 0x2640, + ff: 0xFB00, + ffi: 0xFB03, + ffl: 0xFB04, + fi: 0xFB01, + fifteencircle: 0x246E, + fifteenparen: 0x2482, + fifteenperiod: 0x2496, + figuredash: 0x2012, + filledbox: 0x25A0, + filledrect: 0x25AC, + finalkaf: 0x05DA, + finalkafdagesh: 0xFB3A, + finalkafdageshhebrew: 0xFB3A, + finalkafhebrew: 0x05DA, + finalmem: 0x05DD, + finalmemhebrew: 0x05DD, + finalnun: 0x05DF, + finalnunhebrew: 0x05DF, + finalpe: 0x05E3, + finalpehebrew: 0x05E3, + finaltsadi: 0x05E5, + finaltsadihebrew: 0x05E5, + firsttonechinese: 0x02C9, + fisheye: 0x25C9, + fitacyrillic: 0x0473, + five: 0x0035, + fivearabic: 0x0665, + fivebengali: 0x09EB, + fivecircle: 0x2464, + fivecircleinversesansserif: 0x278E, + fivedeva: 0x096B, + fiveeighths: 0x215D, + fivegujarati: 0x0AEB, + fivegurmukhi: 0x0A6B, + fivehackarabic: 0x0665, + fivehangzhou: 0x3025, + fiveideographicparen: 0x3224, + fiveinferior: 0x2085, + fivemonospace: 0xFF15, + fiveoldstyle: 0xF735, + fiveparen: 0x2478, + fiveperiod: 0x248C, + fivepersian: 0x06F5, + fiveroman: 0x2174, + fivesuperior: 0x2075, + fivethai: 0x0E55, + fl: 0xFB02, + florin: 0x0192, + fmonospace: 0xFF46, + fmsquare: 0x3399, + fofanthai: 0x0E1F, + fofathai: 0x0E1D, + fongmanthai: 0x0E4F, + forall: 0x2200, + four: 0x0034, + fourarabic: 0x0664, + fourbengali: 0x09EA, + fourcircle: 0x2463, + fourcircleinversesansserif: 0x278D, + fourdeva: 0x096A, + fourgujarati: 0x0AEA, + fourgurmukhi: 0x0A6A, + fourhackarabic: 0x0664, + fourhangzhou: 0x3024, + fourideographicparen: 0x3223, + fourinferior: 0x2084, + fourmonospace: 0xFF14, + fournumeratorbengali: 0x09F7, + fouroldstyle: 0xF734, + fourparen: 0x2477, + fourperiod: 0x248B, + fourpersian: 0x06F4, + fourroman: 0x2173, + foursuperior: 0x2074, + fourteencircle: 0x246D, + fourteenparen: 0x2481, + fourteenperiod: 0x2495, + fourthai: 0x0E54, + fourthtonechinese: 0x02CB, + fparen: 0x24A1, + fraction: 0x2044, + franc: 0x20A3, + g: 0x0067, + gabengali: 0x0997, + gacute: 0x01F5, + gadeva: 0x0917, + gafarabic: 0x06AF, + gaffinalarabic: 0xFB93, + gafinitialarabic: 0xFB94, + gafmedialarabic: 0xFB95, + gagujarati: 0x0A97, + gagurmukhi: 0x0A17, + gahiragana: 0x304C, + gakatakana: 0x30AC, + gamma: 0x03B3, + gammalatinsmall: 0x0263, + gammasuperior: 0x02E0, + gangiacoptic: 0x03EB, + gbopomofo: 0x310D, + gbreve: 0x011F, + gcaron: 0x01E7, + gcedilla: 0x0123, + gcircle: 0x24D6, + gcircumflex: 0x011D, + gcommaaccent: 0x0123, + gdot: 0x0121, + gdotaccent: 0x0121, + gecyrillic: 0x0433, + gehiragana: 0x3052, + gekatakana: 0x30B2, + geometricallyequal: 0x2251, + gereshaccenthebrew: 0x059C, + gereshhebrew: 0x05F3, + gereshmuqdamhebrew: 0x059D, + germandbls: 0x00DF, + gershayimaccenthebrew: 0x059E, + gershayimhebrew: 0x05F4, + getamark: 0x3013, + ghabengali: 0x0998, + ghadarmenian: 0x0572, + ghadeva: 0x0918, + ghagujarati: 0x0A98, + ghagurmukhi: 0x0A18, + ghainarabic: 0x063A, + ghainfinalarabic: 0xFECE, + ghaininitialarabic: 0xFECF, + ghainmedialarabic: 0xFED0, + ghemiddlehookcyrillic: 0x0495, + ghestrokecyrillic: 0x0493, + gheupturncyrillic: 0x0491, + ghhadeva: 0x095A, + ghhagurmukhi: 0x0A5A, + ghook: 0x0260, + ghzsquare: 0x3393, + gihiragana: 0x304E, + gikatakana: 0x30AE, + gimarmenian: 0x0563, + gimel: 0x05D2, + gimeldagesh: 0xFB32, + gimeldageshhebrew: 0xFB32, + gimelhebrew: 0x05D2, + gjecyrillic: 0x0453, + glottalinvertedstroke: 0x01BE, + glottalstop: 0x0294, + glottalstopinverted: 0x0296, + glottalstopmod: 0x02C0, + glottalstopreversed: 0x0295, + glottalstopreversedmod: 0x02C1, + glottalstopreversedsuperior: 0x02E4, + glottalstopstroke: 0x02A1, + glottalstopstrokereversed: 0x02A2, + gmacron: 0x1E21, + gmonospace: 0xFF47, + gohiragana: 0x3054, + gokatakana: 0x30B4, + gparen: 0x24A2, + gpasquare: 0x33AC, + gradient: 0x2207, + grave: 0x0060, + gravebelowcmb: 0x0316, + gravecmb: 0x0300, + gravecomb: 0x0300, + gravedeva: 0x0953, + gravelowmod: 0x02CE, + gravemonospace: 0xFF40, + gravetonecmb: 0x0340, + greater: 0x003E, + greaterequal: 0x2265, + greaterequalorless: 0x22DB, + greatermonospace: 0xFF1E, + greaterorequivalent: 0x2273, + greaterorless: 0x2277, + greateroverequal: 0x2267, + greatersmall: 0xFE65, + gscript: 0x0261, + gstroke: 0x01E5, + guhiragana: 0x3050, + guillemotleft: 0x00AB, + guillemotright: 0x00BB, + guilsinglleft: 0x2039, + guilsinglright: 0x203A, + gukatakana: 0x30B0, + guramusquare: 0x3318, + gysquare: 0x33C9, + h: 0x0068, + haabkhasiancyrillic: 0x04A9, + haaltonearabic: 0x06C1, + habengali: 0x09B9, + hadescendercyrillic: 0x04B3, + hadeva: 0x0939, + hagujarati: 0x0AB9, + hagurmukhi: 0x0A39, + haharabic: 0x062D, + hahfinalarabic: 0xFEA2, + hahinitialarabic: 0xFEA3, + hahiragana: 0x306F, + hahmedialarabic: 0xFEA4, + haitusquare: 0x332A, + hakatakana: 0x30CF, + hakatakanahalfwidth: 0xFF8A, + halantgurmukhi: 0x0A4D, + hamzaarabic: 0x0621, + hamzalowarabic: 0x0621, + hangulfiller: 0x3164, + hardsigncyrillic: 0x044A, + harpoonleftbarbup: 0x21BC, + harpoonrightbarbup: 0x21C0, + hasquare: 0x33CA, + hatafpatah: 0x05B2, + hatafpatah16: 0x05B2, + hatafpatah23: 0x05B2, + hatafpatah2f: 0x05B2, + hatafpatahhebrew: 0x05B2, + hatafpatahnarrowhebrew: 0x05B2, + hatafpatahquarterhebrew: 0x05B2, + hatafpatahwidehebrew: 0x05B2, + hatafqamats: 0x05B3, + hatafqamats1b: 0x05B3, + hatafqamats28: 0x05B3, + hatafqamats34: 0x05B3, + hatafqamatshebrew: 0x05B3, + hatafqamatsnarrowhebrew: 0x05B3, + hatafqamatsquarterhebrew: 0x05B3, + hatafqamatswidehebrew: 0x05B3, + hatafsegol: 0x05B1, + hatafsegol17: 0x05B1, + hatafsegol24: 0x05B1, + hatafsegol30: 0x05B1, + hatafsegolhebrew: 0x05B1, + hatafsegolnarrowhebrew: 0x05B1, + hatafsegolquarterhebrew: 0x05B1, + hatafsegolwidehebrew: 0x05B1, + hbar: 0x0127, + hbopomofo: 0x310F, + hbrevebelow: 0x1E2B, + hcedilla: 0x1E29, + hcircle: 0x24D7, + hcircumflex: 0x0125, + hdieresis: 0x1E27, + hdotaccent: 0x1E23, + hdotbelow: 0x1E25, + he: 0x05D4, + heart: 0x2665, + heartsuitblack: 0x2665, + heartsuitwhite: 0x2661, + hedagesh: 0xFB34, + hedageshhebrew: 0xFB34, + hehaltonearabic: 0x06C1, + heharabic: 0x0647, + hehebrew: 0x05D4, + hehfinalaltonearabic: 0xFBA7, + hehfinalalttwoarabic: 0xFEEA, + hehfinalarabic: 0xFEEA, + hehhamzaabovefinalarabic: 0xFBA5, + hehhamzaaboveisolatedarabic: 0xFBA4, + hehinitialaltonearabic: 0xFBA8, + hehinitialarabic: 0xFEEB, + hehiragana: 0x3078, + hehmedialaltonearabic: 0xFBA9, + hehmedialarabic: 0xFEEC, + heiseierasquare: 0x337B, + hekatakana: 0x30D8, + hekatakanahalfwidth: 0xFF8D, + hekutaarusquare: 0x3336, + henghook: 0x0267, + herutusquare: 0x3339, + het: 0x05D7, + hethebrew: 0x05D7, + hhook: 0x0266, + hhooksuperior: 0x02B1, + hieuhacirclekorean: 0x327B, + hieuhaparenkorean: 0x321B, + hieuhcirclekorean: 0x326D, + hieuhkorean: 0x314E, + hieuhparenkorean: 0x320D, + hihiragana: 0x3072, + hikatakana: 0x30D2, + hikatakanahalfwidth: 0xFF8B, + hiriq: 0x05B4, + hiriq14: 0x05B4, + hiriq21: 0x05B4, + hiriq2d: 0x05B4, + hiriqhebrew: 0x05B4, + hiriqnarrowhebrew: 0x05B4, + hiriqquarterhebrew: 0x05B4, + hiriqwidehebrew: 0x05B4, + hlinebelow: 0x1E96, + hmonospace: 0xFF48, + hoarmenian: 0x0570, + hohipthai: 0x0E2B, + hohiragana: 0x307B, + hokatakana: 0x30DB, + hokatakanahalfwidth: 0xFF8E, + holam: 0x05B9, + holam19: 0x05B9, + holam26: 0x05B9, + holam32: 0x05B9, + holamhebrew: 0x05B9, + holamnarrowhebrew: 0x05B9, + holamquarterhebrew: 0x05B9, + holamwidehebrew: 0x05B9, + honokhukthai: 0x0E2E, + hookabovecomb: 0x0309, + hookcmb: 0x0309, + hookpalatalizedbelowcmb: 0x0321, + hookretroflexbelowcmb: 0x0322, + hoonsquare: 0x3342, + horicoptic: 0x03E9, + horizontalbar: 0x2015, + horncmb: 0x031B, + hotsprings: 0x2668, + house: 0x2302, + hparen: 0x24A3, + hsuperior: 0x02B0, + hturned: 0x0265, + huhiragana: 0x3075, + huiitosquare: 0x3333, + hukatakana: 0x30D5, + hukatakanahalfwidth: 0xFF8C, + hungarumlaut: 0x02DD, + hungarumlautcmb: 0x030B, + hv: 0x0195, + hyphen: 0x002D, + hypheninferior: 0xF6E5, + hyphenmonospace: 0xFF0D, + hyphensmall: 0xFE63, + hyphensuperior: 0xF6E6, + hyphentwo: 0x2010, + i: 0x0069, + iacute: 0x00ED, + iacyrillic: 0x044F, + ibengali: 0x0987, + ibopomofo: 0x3127, + ibreve: 0x012D, + icaron: 0x01D0, + icircle: 0x24D8, + icircumflex: 0x00EE, + icyrillic: 0x0456, + idblgrave: 0x0209, + ideographearthcircle: 0x328F, + ideographfirecircle: 0x328B, + ideographicallianceparen: 0x323F, + ideographiccallparen: 0x323A, + ideographiccentrecircle: 0x32A5, + ideographicclose: 0x3006, + ideographiccomma: 0x3001, + ideographiccommaleft: 0xFF64, + ideographiccongratulationparen: 0x3237, + ideographiccorrectcircle: 0x32A3, + ideographicearthparen: 0x322F, + ideographicenterpriseparen: 0x323D, + ideographicexcellentcircle: 0x329D, + ideographicfestivalparen: 0x3240, + ideographicfinancialcircle: 0x3296, + ideographicfinancialparen: 0x3236, + ideographicfireparen: 0x322B, + ideographichaveparen: 0x3232, + ideographichighcircle: 0x32A4, + ideographiciterationmark: 0x3005, + ideographiclaborcircle: 0x3298, + ideographiclaborparen: 0x3238, + ideographicleftcircle: 0x32A7, + ideographiclowcircle: 0x32A6, + ideographicmedicinecircle: 0x32A9, + ideographicmetalparen: 0x322E, + ideographicmoonparen: 0x322A, + ideographicnameparen: 0x3234, + ideographicperiod: 0x3002, + ideographicprintcircle: 0x329E, + ideographicreachparen: 0x3243, + ideographicrepresentparen: 0x3239, + ideographicresourceparen: 0x323E, + ideographicrightcircle: 0x32A8, + ideographicsecretcircle: 0x3299, + ideographicselfparen: 0x3242, + ideographicsocietyparen: 0x3233, + ideographicspace: 0x3000, + ideographicspecialparen: 0x3235, + ideographicstockparen: 0x3231, + ideographicstudyparen: 0x323B, + ideographicsunparen: 0x3230, + ideographicsuperviseparen: 0x323C, + ideographicwaterparen: 0x322C, + ideographicwoodparen: 0x322D, + ideographiczero: 0x3007, + ideographmetalcircle: 0x328E, + ideographmooncircle: 0x328A, + ideographnamecircle: 0x3294, + ideographsuncircle: 0x3290, + ideographwatercircle: 0x328C, + ideographwoodcircle: 0x328D, + ideva: 0x0907, + idieresis: 0x00EF, + idieresisacute: 0x1E2F, + idieresiscyrillic: 0x04E5, + idotbelow: 0x1ECB, + iebrevecyrillic: 0x04D7, + iecyrillic: 0x0435, + ieungacirclekorean: 0x3275, + ieungaparenkorean: 0x3215, + ieungcirclekorean: 0x3267, + ieungkorean: 0x3147, + ieungparenkorean: 0x3207, + igrave: 0x00EC, + igujarati: 0x0A87, + igurmukhi: 0x0A07, + ihiragana: 0x3044, + ihookabove: 0x1EC9, + iibengali: 0x0988, + iicyrillic: 0x0438, + iideva: 0x0908, + iigujarati: 0x0A88, + iigurmukhi: 0x0A08, + iimatragurmukhi: 0x0A40, + iinvertedbreve: 0x020B, + iishortcyrillic: 0x0439, + iivowelsignbengali: 0x09C0, + iivowelsigndeva: 0x0940, + iivowelsigngujarati: 0x0AC0, + ij: 0x0133, + ikatakana: 0x30A4, + ikatakanahalfwidth: 0xFF72, + ikorean: 0x3163, + ilde: 0x02DC, + iluyhebrew: 0x05AC, + imacron: 0x012B, + imacroncyrillic: 0x04E3, + imageorapproximatelyequal: 0x2253, + imatragurmukhi: 0x0A3F, + imonospace: 0xFF49, + increment: 0x2206, + infinity: 0x221E, + iniarmenian: 0x056B, + integral: 0x222B, + integralbottom: 0x2321, + integralbt: 0x2321, + integralex: 0xF8F5, + integraltop: 0x2320, + integraltp: 0x2320, + intersection: 0x2229, + intisquare: 0x3305, + invbullet: 0x25D8, + invcircle: 0x25D9, + invsmileface: 0x263B, + iocyrillic: 0x0451, + iogonek: 0x012F, + iota: 0x03B9, + iotadieresis: 0x03CA, + iotadieresistonos: 0x0390, + iotalatin: 0x0269, + iotatonos: 0x03AF, + iparen: 0x24A4, + irigurmukhi: 0x0A72, + ismallhiragana: 0x3043, + ismallkatakana: 0x30A3, + ismallkatakanahalfwidth: 0xFF68, + issharbengali: 0x09FA, + istroke: 0x0268, + isuperior: 0xF6ED, + iterationhiragana: 0x309D, + iterationkatakana: 0x30FD, + itilde: 0x0129, + itildebelow: 0x1E2D, + iubopomofo: 0x3129, + iucyrillic: 0x044E, + ivowelsignbengali: 0x09BF, + ivowelsigndeva: 0x093F, + ivowelsigngujarati: 0x0ABF, + izhitsacyrillic: 0x0475, + izhitsadblgravecyrillic: 0x0477, + j: 0x006A, + jaarmenian: 0x0571, + jabengali: 0x099C, + jadeva: 0x091C, + jagujarati: 0x0A9C, + jagurmukhi: 0x0A1C, + jbopomofo: 0x3110, + jcaron: 0x01F0, + jcircle: 0x24D9, + jcircumflex: 0x0135, + jcrossedtail: 0x029D, + jdotlessstroke: 0x025F, + jecyrillic: 0x0458, + jeemarabic: 0x062C, + jeemfinalarabic: 0xFE9E, + jeeminitialarabic: 0xFE9F, + jeemmedialarabic: 0xFEA0, + jeharabic: 0x0698, + jehfinalarabic: 0xFB8B, + jhabengali: 0x099D, + jhadeva: 0x091D, + jhagujarati: 0x0A9D, + jhagurmukhi: 0x0A1D, + jheharmenian: 0x057B, + jis: 0x3004, + jmonospace: 0xFF4A, + jparen: 0x24A5, + jsuperior: 0x02B2, + k: 0x006B, + kabashkircyrillic: 0x04A1, + kabengali: 0x0995, + kacute: 0x1E31, + kacyrillic: 0x043A, + kadescendercyrillic: 0x049B, + kadeva: 0x0915, + kaf: 0x05DB, + kafarabic: 0x0643, + kafdagesh: 0xFB3B, + kafdageshhebrew: 0xFB3B, + kaffinalarabic: 0xFEDA, + kafhebrew: 0x05DB, + kafinitialarabic: 0xFEDB, + kafmedialarabic: 0xFEDC, + kafrafehebrew: 0xFB4D, + kagujarati: 0x0A95, + kagurmukhi: 0x0A15, + kahiragana: 0x304B, + kahookcyrillic: 0x04C4, + kakatakana: 0x30AB, + kakatakanahalfwidth: 0xFF76, + kappa: 0x03BA, + kappasymbolgreek: 0x03F0, + kapyeounmieumkorean: 0x3171, + kapyeounphieuphkorean: 0x3184, + kapyeounpieupkorean: 0x3178, + kapyeounssangpieupkorean: 0x3179, + karoriisquare: 0x330D, + kashidaautoarabic: 0x0640, + kashidaautonosidebearingarabic: 0x0640, + kasmallkatakana: 0x30F5, + kasquare: 0x3384, + kasraarabic: 0x0650, + kasratanarabic: 0x064D, + kastrokecyrillic: 0x049F, + katahiraprolongmarkhalfwidth: 0xFF70, + kaverticalstrokecyrillic: 0x049D, + kbopomofo: 0x310E, + kcalsquare: 0x3389, + kcaron: 0x01E9, + kcedilla: 0x0137, + kcircle: 0x24DA, + kcommaaccent: 0x0137, + kdotbelow: 0x1E33, + keharmenian: 0x0584, + kehiragana: 0x3051, + kekatakana: 0x30B1, + kekatakanahalfwidth: 0xFF79, + kenarmenian: 0x056F, + kesmallkatakana: 0x30F6, + kgreenlandic: 0x0138, + khabengali: 0x0996, + khacyrillic: 0x0445, + khadeva: 0x0916, + khagujarati: 0x0A96, + khagurmukhi: 0x0A16, + khaharabic: 0x062E, + khahfinalarabic: 0xFEA6, + khahinitialarabic: 0xFEA7, + khahmedialarabic: 0xFEA8, + kheicoptic: 0x03E7, + khhadeva: 0x0959, + khhagurmukhi: 0x0A59, + khieukhacirclekorean: 0x3278, + khieukhaparenkorean: 0x3218, + khieukhcirclekorean: 0x326A, + khieukhkorean: 0x314B, + khieukhparenkorean: 0x320A, + khokhaithai: 0x0E02, + khokhonthai: 0x0E05, + khokhuatthai: 0x0E03, + khokhwaithai: 0x0E04, + khomutthai: 0x0E5B, + khook: 0x0199, + khorakhangthai: 0x0E06, + khzsquare: 0x3391, + kihiragana: 0x304D, + kikatakana: 0x30AD, + kikatakanahalfwidth: 0xFF77, + kiroguramusquare: 0x3315, + kiromeetorusquare: 0x3316, + kirosquare: 0x3314, + kiyeokacirclekorean: 0x326E, + kiyeokaparenkorean: 0x320E, + kiyeokcirclekorean: 0x3260, + kiyeokkorean: 0x3131, + kiyeokparenkorean: 0x3200, + kiyeoksioskorean: 0x3133, + kjecyrillic: 0x045C, + klinebelow: 0x1E35, + klsquare: 0x3398, + kmcubedsquare: 0x33A6, + kmonospace: 0xFF4B, + kmsquaredsquare: 0x33A2, + kohiragana: 0x3053, + kohmsquare: 0x33C0, + kokaithai: 0x0E01, + kokatakana: 0x30B3, + kokatakanahalfwidth: 0xFF7A, + kooposquare: 0x331E, + koppacyrillic: 0x0481, + koreanstandardsymbol: 0x327F, + koroniscmb: 0x0343, + kparen: 0x24A6, + kpasquare: 0x33AA, + ksicyrillic: 0x046F, + ktsquare: 0x33CF, + kturned: 0x029E, + kuhiragana: 0x304F, + kukatakana: 0x30AF, + kukatakanahalfwidth: 0xFF78, + kvsquare: 0x33B8, + kwsquare: 0x33BE, + l: 0x006C, + labengali: 0x09B2, + lacute: 0x013A, + ladeva: 0x0932, + lagujarati: 0x0AB2, + lagurmukhi: 0x0A32, + lakkhangyaothai: 0x0E45, + lamaleffinalarabic: 0xFEFC, + lamalefhamzaabovefinalarabic: 0xFEF8, + lamalefhamzaaboveisolatedarabic: 0xFEF7, + lamalefhamzabelowfinalarabic: 0xFEFA, + lamalefhamzabelowisolatedarabic: 0xFEF9, + lamalefisolatedarabic: 0xFEFB, + lamalefmaddaabovefinalarabic: 0xFEF6, + lamalefmaddaaboveisolatedarabic: 0xFEF5, + lamarabic: 0x0644, + lambda: 0x03BB, + lambdastroke: 0x019B, + lamed: 0x05DC, + lameddagesh: 0xFB3C, + lameddageshhebrew: 0xFB3C, + lamedhebrew: 0x05DC, + lamfinalarabic: 0xFEDE, + lamhahinitialarabic: 0xFCCA, + laminitialarabic: 0xFEDF, + lamjeeminitialarabic: 0xFCC9, + lamkhahinitialarabic: 0xFCCB, + lamlamhehisolatedarabic: 0xFDF2, + lammedialarabic: 0xFEE0, + lammeemhahinitialarabic: 0xFD88, + lammeeminitialarabic: 0xFCCC, + largecircle: 0x25EF, + lbar: 0x019A, + lbelt: 0x026C, + lbopomofo: 0x310C, + lcaron: 0x013E, + lcedilla: 0x013C, + lcircle: 0x24DB, + lcircumflexbelow: 0x1E3D, + lcommaaccent: 0x013C, + ldot: 0x0140, + ldotaccent: 0x0140, + ldotbelow: 0x1E37, + ldotbelowmacron: 0x1E39, + leftangleabovecmb: 0x031A, + lefttackbelowcmb: 0x0318, + less: 0x003C, + lessequal: 0x2264, + lessequalorgreater: 0x22DA, + lessmonospace: 0xFF1C, + lessorequivalent: 0x2272, + lessorgreater: 0x2276, + lessoverequal: 0x2266, + lesssmall: 0xFE64, + lezh: 0x026E, + lfblock: 0x258C, + lhookretroflex: 0x026D, + lira: 0x20A4, + liwnarmenian: 0x056C, + lj: 0x01C9, + ljecyrillic: 0x0459, + ll: 0xF6C0, + lladeva: 0x0933, + llagujarati: 0x0AB3, + llinebelow: 0x1E3B, + llladeva: 0x0934, + llvocalicbengali: 0x09E1, + llvocalicdeva: 0x0961, + llvocalicvowelsignbengali: 0x09E3, + llvocalicvowelsigndeva: 0x0963, + lmiddletilde: 0x026B, + lmonospace: 0xFF4C, + lmsquare: 0x33D0, + lochulathai: 0x0E2C, + logicaland: 0x2227, + logicalnot: 0x00AC, + logicalnotreversed: 0x2310, + logicalor: 0x2228, + lolingthai: 0x0E25, + longs: 0x017F, + lowlinecenterline: 0xFE4E, + lowlinecmb: 0x0332, + lowlinedashed: 0xFE4D, + lozenge: 0x25CA, + lparen: 0x24A7, + lslash: 0x0142, + lsquare: 0x2113, + lsuperior: 0xF6EE, + ltshade: 0x2591, + luthai: 0x0E26, + lvocalicbengali: 0x098C, + lvocalicdeva: 0x090C, + lvocalicvowelsignbengali: 0x09E2, + lvocalicvowelsigndeva: 0x0962, + lxsquare: 0x33D3, + m: 0x006D, + mabengali: 0x09AE, + macron: 0x00AF, + macronbelowcmb: 0x0331, + macroncmb: 0x0304, + macronlowmod: 0x02CD, + macronmonospace: 0xFFE3, + macute: 0x1E3F, + madeva: 0x092E, + magujarati: 0x0AAE, + magurmukhi: 0x0A2E, + mahapakhhebrew: 0x05A4, + mahapakhlefthebrew: 0x05A4, + mahiragana: 0x307E, + maichattawalowleftthai: 0xF895, + maichattawalowrightthai: 0xF894, + maichattawathai: 0x0E4B, + maichattawaupperleftthai: 0xF893, + maieklowleftthai: 0xF88C, + maieklowrightthai: 0xF88B, + maiekthai: 0x0E48, + maiekupperleftthai: 0xF88A, + maihanakatleftthai: 0xF884, + maihanakatthai: 0x0E31, + maitaikhuleftthai: 0xF889, + maitaikhuthai: 0x0E47, + maitholowleftthai: 0xF88F, + maitholowrightthai: 0xF88E, + maithothai: 0x0E49, + maithoupperleftthai: 0xF88D, + maitrilowleftthai: 0xF892, + maitrilowrightthai: 0xF891, + maitrithai: 0x0E4A, + maitriupperleftthai: 0xF890, + maiyamokthai: 0x0E46, + makatakana: 0x30DE, + makatakanahalfwidth: 0xFF8F, + male: 0x2642, + mansyonsquare: 0x3347, + maqafhebrew: 0x05BE, + mars: 0x2642, + masoracirclehebrew: 0x05AF, + masquare: 0x3383, + mbopomofo: 0x3107, + mbsquare: 0x33D4, + mcircle: 0x24DC, + mcubedsquare: 0x33A5, + mdotaccent: 0x1E41, + mdotbelow: 0x1E43, + meemarabic: 0x0645, + meemfinalarabic: 0xFEE2, + meeminitialarabic: 0xFEE3, + meemmedialarabic: 0xFEE4, + meemmeeminitialarabic: 0xFCD1, + meemmeemisolatedarabic: 0xFC48, + meetorusquare: 0x334D, + mehiragana: 0x3081, + meizierasquare: 0x337E, + mekatakana: 0x30E1, + mekatakanahalfwidth: 0xFF92, + mem: 0x05DE, + memdagesh: 0xFB3E, + memdageshhebrew: 0xFB3E, + memhebrew: 0x05DE, + menarmenian: 0x0574, + merkhahebrew: 0x05A5, + merkhakefulahebrew: 0x05A6, + merkhakefulalefthebrew: 0x05A6, + merkhalefthebrew: 0x05A5, + mhook: 0x0271, + mhzsquare: 0x3392, + middledotkatakanahalfwidth: 0xFF65, + middot: 0x00B7, + mieumacirclekorean: 0x3272, + mieumaparenkorean: 0x3212, + mieumcirclekorean: 0x3264, + mieumkorean: 0x3141, + mieumpansioskorean: 0x3170, + mieumparenkorean: 0x3204, + mieumpieupkorean: 0x316E, + mieumsioskorean: 0x316F, + mihiragana: 0x307F, + mikatakana: 0x30DF, + mikatakanahalfwidth: 0xFF90, + minus: 0x2212, + minusbelowcmb: 0x0320, + minuscircle: 0x2296, + minusmod: 0x02D7, + minusplus: 0x2213, + minute: 0x2032, + miribaarusquare: 0x334A, + mirisquare: 0x3349, + mlonglegturned: 0x0270, + mlsquare: 0x3396, + mmcubedsquare: 0x33A3, + mmonospace: 0xFF4D, + mmsquaredsquare: 0x339F, + mohiragana: 0x3082, + mohmsquare: 0x33C1, + mokatakana: 0x30E2, + mokatakanahalfwidth: 0xFF93, + molsquare: 0x33D6, + momathai: 0x0E21, + moverssquare: 0x33A7, + moverssquaredsquare: 0x33A8, + mparen: 0x24A8, + mpasquare: 0x33AB, + mssquare: 0x33B3, + msuperior: 0xF6EF, + mturned: 0x026F, + mu: 0x00B5, + mu1: 0x00B5, + muasquare: 0x3382, + muchgreater: 0x226B, + muchless: 0x226A, + mufsquare: 0x338C, + mugreek: 0x03BC, + mugsquare: 0x338D, + muhiragana: 0x3080, + mukatakana: 0x30E0, + mukatakanahalfwidth: 0xFF91, + mulsquare: 0x3395, + multiply: 0x00D7, + mumsquare: 0x339B, + munahhebrew: 0x05A3, + munahlefthebrew: 0x05A3, + musicalnote: 0x266A, + musicalnotedbl: 0x266B, + musicflatsign: 0x266D, + musicsharpsign: 0x266F, + mussquare: 0x33B2, + muvsquare: 0x33B6, + muwsquare: 0x33BC, + mvmegasquare: 0x33B9, + mvsquare: 0x33B7, + mwmegasquare: 0x33BF, + mwsquare: 0x33BD, + n: 0x006E, + nabengali: 0x09A8, + nabla: 0x2207, + nacute: 0x0144, + nadeva: 0x0928, + nagujarati: 0x0AA8, + nagurmukhi: 0x0A28, + nahiragana: 0x306A, + nakatakana: 0x30CA, + nakatakanahalfwidth: 0xFF85, + napostrophe: 0x0149, + nasquare: 0x3381, + nbopomofo: 0x310B, + nbspace: 0x00A0, + ncaron: 0x0148, + ncedilla: 0x0146, + ncircle: 0x24DD, + ncircumflexbelow: 0x1E4B, + ncommaaccent: 0x0146, + ndotaccent: 0x1E45, + ndotbelow: 0x1E47, + nehiragana: 0x306D, + nekatakana: 0x30CD, + nekatakanahalfwidth: 0xFF88, + newsheqelsign: 0x20AA, + nfsquare: 0x338B, + ngabengali: 0x0999, + ngadeva: 0x0919, + ngagujarati: 0x0A99, + ngagurmukhi: 0x0A19, + ngonguthai: 0x0E07, + nhiragana: 0x3093, + nhookleft: 0x0272, + nhookretroflex: 0x0273, + nieunacirclekorean: 0x326F, + nieunaparenkorean: 0x320F, + nieuncieuckorean: 0x3135, + nieuncirclekorean: 0x3261, + nieunhieuhkorean: 0x3136, + nieunkorean: 0x3134, + nieunpansioskorean: 0x3168, + nieunparenkorean: 0x3201, + nieunsioskorean: 0x3167, + nieuntikeutkorean: 0x3166, + nihiragana: 0x306B, + nikatakana: 0x30CB, + nikatakanahalfwidth: 0xFF86, + nikhahitleftthai: 0xF899, + nikhahitthai: 0x0E4D, + nine: 0x0039, + ninearabic: 0x0669, + ninebengali: 0x09EF, + ninecircle: 0x2468, + ninecircleinversesansserif: 0x2792, + ninedeva: 0x096F, + ninegujarati: 0x0AEF, + ninegurmukhi: 0x0A6F, + ninehackarabic: 0x0669, + ninehangzhou: 0x3029, + nineideographicparen: 0x3228, + nineinferior: 0x2089, + ninemonospace: 0xFF19, + nineoldstyle: 0xF739, + nineparen: 0x247C, + nineperiod: 0x2490, + ninepersian: 0x06F9, + nineroman: 0x2178, + ninesuperior: 0x2079, + nineteencircle: 0x2472, + nineteenparen: 0x2486, + nineteenperiod: 0x249A, + ninethai: 0x0E59, + nj: 0x01CC, + njecyrillic: 0x045A, + nkatakana: 0x30F3, + nkatakanahalfwidth: 0xFF9D, + nlegrightlong: 0x019E, + nlinebelow: 0x1E49, + nmonospace: 0xFF4E, + nmsquare: 0x339A, + nnabengali: 0x09A3, + nnadeva: 0x0923, + nnagujarati: 0x0AA3, + nnagurmukhi: 0x0A23, + nnnadeva: 0x0929, + nohiragana: 0x306E, + nokatakana: 0x30CE, + nokatakanahalfwidth: 0xFF89, + nonbreakingspace: 0x00A0, + nonenthai: 0x0E13, + nonuthai: 0x0E19, + noonarabic: 0x0646, + noonfinalarabic: 0xFEE6, + noonghunnaarabic: 0x06BA, + noonghunnafinalarabic: 0xFB9F, + nooninitialarabic: 0xFEE7, + noonjeeminitialarabic: 0xFCD2, + noonjeemisolatedarabic: 0xFC4B, + noonmedialarabic: 0xFEE8, + noonmeeminitialarabic: 0xFCD5, + noonmeemisolatedarabic: 0xFC4E, + noonnoonfinalarabic: 0xFC8D, + notcontains: 0x220C, + notelement: 0x2209, + notelementof: 0x2209, + notequal: 0x2260, + notgreater: 0x226F, + notgreaternorequal: 0x2271, + notgreaternorless: 0x2279, + notidentical: 0x2262, + notless: 0x226E, + notlessnorequal: 0x2270, + notparallel: 0x2226, + notprecedes: 0x2280, + notsubset: 0x2284, + notsucceeds: 0x2281, + notsuperset: 0x2285, + nowarmenian: 0x0576, + nparen: 0x24A9, + nssquare: 0x33B1, + nsuperior: 0x207F, + ntilde: 0x00F1, + nu: 0x03BD, + nuhiragana: 0x306C, + nukatakana: 0x30CC, + nukatakanahalfwidth: 0xFF87, + nuktabengali: 0x09BC, + nuktadeva: 0x093C, + nuktagujarati: 0x0ABC, + nuktagurmukhi: 0x0A3C, + numbersign: 0x0023, + numbersignmonospace: 0xFF03, + numbersignsmall: 0xFE5F, + numeralsigngreek: 0x0374, + numeralsignlowergreek: 0x0375, + numero: 0x2116, + nun: 0x05E0, + nundagesh: 0xFB40, + nundageshhebrew: 0xFB40, + nunhebrew: 0x05E0, + nvsquare: 0x33B5, + nwsquare: 0x33BB, + nyabengali: 0x099E, + nyadeva: 0x091E, + nyagujarati: 0x0A9E, + nyagurmukhi: 0x0A1E, + o: 0x006F, + oacute: 0x00F3, + oangthai: 0x0E2D, + obarred: 0x0275, + obarredcyrillic: 0x04E9, + obarreddieresiscyrillic: 0x04EB, + obengali: 0x0993, + obopomofo: 0x311B, + obreve: 0x014F, + ocandradeva: 0x0911, + ocandragujarati: 0x0A91, + ocandravowelsigndeva: 0x0949, + ocandravowelsigngujarati: 0x0AC9, + ocaron: 0x01D2, + ocircle: 0x24DE, + ocircumflex: 0x00F4, + ocircumflexacute: 0x1ED1, + ocircumflexdotbelow: 0x1ED9, + ocircumflexgrave: 0x1ED3, + ocircumflexhookabove: 0x1ED5, + ocircumflextilde: 0x1ED7, + ocyrillic: 0x043E, + odblacute: 0x0151, + odblgrave: 0x020D, + odeva: 0x0913, + odieresis: 0x00F6, + odieresiscyrillic: 0x04E7, + odotbelow: 0x1ECD, + oe: 0x0153, + oekorean: 0x315A, + ogonek: 0x02DB, + ogonekcmb: 0x0328, + ograve: 0x00F2, + ogujarati: 0x0A93, + oharmenian: 0x0585, + ohiragana: 0x304A, + ohookabove: 0x1ECF, + ohorn: 0x01A1, + ohornacute: 0x1EDB, + ohorndotbelow: 0x1EE3, + ohorngrave: 0x1EDD, + ohornhookabove: 0x1EDF, + ohorntilde: 0x1EE1, + ohungarumlaut: 0x0151, + oi: 0x01A3, + oinvertedbreve: 0x020F, + okatakana: 0x30AA, + okatakanahalfwidth: 0xFF75, + okorean: 0x3157, + olehebrew: 0x05AB, + omacron: 0x014D, + omacronacute: 0x1E53, + omacrongrave: 0x1E51, + omdeva: 0x0950, + omega: 0x03C9, + omega1: 0x03D6, + omegacyrillic: 0x0461, + omegalatinclosed: 0x0277, + omegaroundcyrillic: 0x047B, + omegatitlocyrillic: 0x047D, + omegatonos: 0x03CE, + omgujarati: 0x0AD0, + omicron: 0x03BF, + omicrontonos: 0x03CC, + omonospace: 0xFF4F, + one: 0x0031, + onearabic: 0x0661, + onebengali: 0x09E7, + onecircle: 0x2460, + onecircleinversesansserif: 0x278A, + onedeva: 0x0967, + onedotenleader: 0x2024, + oneeighth: 0x215B, + onefitted: 0xF6DC, + onegujarati: 0x0AE7, + onegurmukhi: 0x0A67, + onehackarabic: 0x0661, + onehalf: 0x00BD, + onehangzhou: 0x3021, + oneideographicparen: 0x3220, + oneinferior: 0x2081, + onemonospace: 0xFF11, + onenumeratorbengali: 0x09F4, + oneoldstyle: 0xF731, + oneparen: 0x2474, + oneperiod: 0x2488, + onepersian: 0x06F1, + onequarter: 0x00BC, + oneroman: 0x2170, + onesuperior: 0x00B9, + onethai: 0x0E51, + onethird: 0x2153, + oogonek: 0x01EB, + oogonekmacron: 0x01ED, + oogurmukhi: 0x0A13, + oomatragurmukhi: 0x0A4B, + oopen: 0x0254, + oparen: 0x24AA, + openbullet: 0x25E6, + option: 0x2325, + ordfeminine: 0x00AA, + ordmasculine: 0x00BA, + orthogonal: 0x221F, + oshortdeva: 0x0912, + oshortvowelsigndeva: 0x094A, + oslash: 0x00F8, + oslashacute: 0x01FF, + osmallhiragana: 0x3049, + osmallkatakana: 0x30A9, + osmallkatakanahalfwidth: 0xFF6B, + ostrokeacute: 0x01FF, + osuperior: 0xF6F0, + otcyrillic: 0x047F, + otilde: 0x00F5, + otildeacute: 0x1E4D, + otildedieresis: 0x1E4F, + oubopomofo: 0x3121, + overline: 0x203E, + overlinecenterline: 0xFE4A, + overlinecmb: 0x0305, + overlinedashed: 0xFE49, + overlinedblwavy: 0xFE4C, + overlinewavy: 0xFE4B, + overscore: 0x00AF, + ovowelsignbengali: 0x09CB, + ovowelsigndeva: 0x094B, + ovowelsigngujarati: 0x0ACB, + p: 0x0070, + paampssquare: 0x3380, + paasentosquare: 0x332B, + pabengali: 0x09AA, + pacute: 0x1E55, + padeva: 0x092A, + pagedown: 0x21DF, + pageup: 0x21DE, + pagujarati: 0x0AAA, + pagurmukhi: 0x0A2A, + pahiragana: 0x3071, + paiyannoithai: 0x0E2F, + pakatakana: 0x30D1, + palatalizationcyrilliccmb: 0x0484, + palochkacyrillic: 0x04C0, + pansioskorean: 0x317F, + paragraph: 0x00B6, + parallel: 0x2225, + parenleft: 0x0028, + parenleftaltonearabic: 0xFD3E, + parenleftbt: 0xF8ED, + parenleftex: 0xF8EC, + parenleftinferior: 0x208D, + parenleftmonospace: 0xFF08, + parenleftsmall: 0xFE59, + parenleftsuperior: 0x207D, + parenlefttp: 0xF8EB, + parenleftvertical: 0xFE35, + parenright: 0x0029, + parenrightaltonearabic: 0xFD3F, + parenrightbt: 0xF8F8, + parenrightex: 0xF8F7, + parenrightinferior: 0x208E, + parenrightmonospace: 0xFF09, + parenrightsmall: 0xFE5A, + parenrightsuperior: 0x207E, + parenrighttp: 0xF8F6, + parenrightvertical: 0xFE36, + partialdiff: 0x2202, + paseqhebrew: 0x05C0, + pashtahebrew: 0x0599, + pasquare: 0x33A9, + patah: 0x05B7, + patah11: 0x05B7, + patah1d: 0x05B7, + patah2a: 0x05B7, + patahhebrew: 0x05B7, + patahnarrowhebrew: 0x05B7, + patahquarterhebrew: 0x05B7, + patahwidehebrew: 0x05B7, + pazerhebrew: 0x05A1, + pbopomofo: 0x3106, + pcircle: 0x24DF, + pdotaccent: 0x1E57, + pe: 0x05E4, + pecyrillic: 0x043F, + pedagesh: 0xFB44, + pedageshhebrew: 0xFB44, + peezisquare: 0x333B, + pefinaldageshhebrew: 0xFB43, + peharabic: 0x067E, + peharmenian: 0x057A, + pehebrew: 0x05E4, + pehfinalarabic: 0xFB57, + pehinitialarabic: 0xFB58, + pehiragana: 0x307A, + pehmedialarabic: 0xFB59, + pekatakana: 0x30DA, + pemiddlehookcyrillic: 0x04A7, + perafehebrew: 0xFB4E, + percent: 0x0025, + percentarabic: 0x066A, + percentmonospace: 0xFF05, + percentsmall: 0xFE6A, + period: 0x002E, + periodarmenian: 0x0589, + periodcentered: 0x00B7, + periodhalfwidth: 0xFF61, + periodinferior: 0xF6E7, + periodmonospace: 0xFF0E, + periodsmall: 0xFE52, + periodsuperior: 0xF6E8, + perispomenigreekcmb: 0x0342, + perpendicular: 0x22A5, + perthousand: 0x2030, + peseta: 0x20A7, + pfsquare: 0x338A, + phabengali: 0x09AB, + phadeva: 0x092B, + phagujarati: 0x0AAB, + phagurmukhi: 0x0A2B, + phi: 0x03C6, + phi1: 0x03D5, + phieuphacirclekorean: 0x327A, + phieuphaparenkorean: 0x321A, + phieuphcirclekorean: 0x326C, + phieuphkorean: 0x314D, + phieuphparenkorean: 0x320C, + philatin: 0x0278, + phinthuthai: 0x0E3A, + phisymbolgreek: 0x03D5, + phook: 0x01A5, + phophanthai: 0x0E1E, + phophungthai: 0x0E1C, + phosamphaothai: 0x0E20, + pi: 0x03C0, + pieupacirclekorean: 0x3273, + pieupaparenkorean: 0x3213, + pieupcieuckorean: 0x3176, + pieupcirclekorean: 0x3265, + pieupkiyeokkorean: 0x3172, + pieupkorean: 0x3142, + pieupparenkorean: 0x3205, + pieupsioskiyeokkorean: 0x3174, + pieupsioskorean: 0x3144, + pieupsiostikeutkorean: 0x3175, + pieupthieuthkorean: 0x3177, + pieuptikeutkorean: 0x3173, + pihiragana: 0x3074, + pikatakana: 0x30D4, + pisymbolgreek: 0x03D6, + piwrarmenian: 0x0583, + plus: 0x002B, + plusbelowcmb: 0x031F, + pluscircle: 0x2295, + plusminus: 0x00B1, + plusmod: 0x02D6, + plusmonospace: 0xFF0B, + plussmall: 0xFE62, + plussuperior: 0x207A, + pmonospace: 0xFF50, + pmsquare: 0x33D8, + pohiragana: 0x307D, + pointingindexdownwhite: 0x261F, + pointingindexleftwhite: 0x261C, + pointingindexrightwhite: 0x261E, + pointingindexupwhite: 0x261D, + pokatakana: 0x30DD, + poplathai: 0x0E1B, + postalmark: 0x3012, + postalmarkface: 0x3020, + pparen: 0x24AB, + precedes: 0x227A, + prescription: 0x211E, + primemod: 0x02B9, + primereversed: 0x2035, + product: 0x220F, + projective: 0x2305, + prolongedkana: 0x30FC, + propellor: 0x2318, + propersubset: 0x2282, + propersuperset: 0x2283, + proportion: 0x2237, + proportional: 0x221D, + psi: 0x03C8, + psicyrillic: 0x0471, + psilipneumatacyrilliccmb: 0x0486, + pssquare: 0x33B0, + puhiragana: 0x3077, + pukatakana: 0x30D7, + pvsquare: 0x33B4, + pwsquare: 0x33BA, + q: 0x0071, + qadeva: 0x0958, + qadmahebrew: 0x05A8, + qafarabic: 0x0642, + qaffinalarabic: 0xFED6, + qafinitialarabic: 0xFED7, + qafmedialarabic: 0xFED8, + qamats: 0x05B8, + qamats10: 0x05B8, + qamats1a: 0x05B8, + qamats1c: 0x05B8, + qamats27: 0x05B8, + qamats29: 0x05B8, + qamats33: 0x05B8, + qamatsde: 0x05B8, + qamatshebrew: 0x05B8, + qamatsnarrowhebrew: 0x05B8, + qamatsqatanhebrew: 0x05B8, + qamatsqatannarrowhebrew: 0x05B8, + qamatsqatanquarterhebrew: 0x05B8, + qamatsqatanwidehebrew: 0x05B8, + qamatsquarterhebrew: 0x05B8, + qamatswidehebrew: 0x05B8, + qarneyparahebrew: 0x059F, + qbopomofo: 0x3111, + qcircle: 0x24E0, + qhook: 0x02A0, + qmonospace: 0xFF51, + qof: 0x05E7, + qofdagesh: 0xFB47, + qofdageshhebrew: 0xFB47, + qofhebrew: 0x05E7, + qparen: 0x24AC, + quarternote: 0x2669, + qubuts: 0x05BB, + qubuts18: 0x05BB, + qubuts25: 0x05BB, + qubuts31: 0x05BB, + qubutshebrew: 0x05BB, + qubutsnarrowhebrew: 0x05BB, + qubutsquarterhebrew: 0x05BB, + qubutswidehebrew: 0x05BB, + question: 0x003F, + questionarabic: 0x061F, + questionarmenian: 0x055E, + questiondown: 0x00BF, + questiondownsmall: 0xF7BF, + questiongreek: 0x037E, + questionmonospace: 0xFF1F, + questionsmall: 0xF73F, + quotedbl: 0x0022, + quotedblbase: 0x201E, + quotedblleft: 0x201C, + quotedblmonospace: 0xFF02, + quotedblprime: 0x301E, + quotedblprimereversed: 0x301D, + quotedblright: 0x201D, + quoteleft: 0x2018, + quoteleftreversed: 0x201B, + quotereversed: 0x201B, + quoteright: 0x2019, + quoterightn: 0x0149, + quotesinglbase: 0x201A, + quotesingle: 0x0027, + quotesinglemonospace: 0xFF07, + r: 0x0072, + raarmenian: 0x057C, + rabengali: 0x09B0, + racute: 0x0155, + radeva: 0x0930, + radical: 0x221A, + radicalex: 0xF8E5, + radoverssquare: 0x33AE, + radoverssquaredsquare: 0x33AF, + radsquare: 0x33AD, + rafe: 0x05BF, + rafehebrew: 0x05BF, + ragujarati: 0x0AB0, + ragurmukhi: 0x0A30, + rahiragana: 0x3089, + rakatakana: 0x30E9, + rakatakanahalfwidth: 0xFF97, + ralowerdiagonalbengali: 0x09F1, + ramiddlediagonalbengali: 0x09F0, + ramshorn: 0x0264, + ratio: 0x2236, + rbopomofo: 0x3116, + rcaron: 0x0159, + rcedilla: 0x0157, + rcircle: 0x24E1, + rcommaaccent: 0x0157, + rdblgrave: 0x0211, + rdotaccent: 0x1E59, + rdotbelow: 0x1E5B, + rdotbelowmacron: 0x1E5D, + referencemark: 0x203B, + reflexsubset: 0x2286, + reflexsuperset: 0x2287, + registered: 0x00AE, + registersans: 0xF8E8, + registerserif: 0xF6DA, + reharabic: 0x0631, + reharmenian: 0x0580, + rehfinalarabic: 0xFEAE, + rehiragana: 0x308C, + rekatakana: 0x30EC, + rekatakanahalfwidth: 0xFF9A, + resh: 0x05E8, + reshdageshhebrew: 0xFB48, + reshhebrew: 0x05E8, + reversedtilde: 0x223D, + reviahebrew: 0x0597, + reviamugrashhebrew: 0x0597, + revlogicalnot: 0x2310, + rfishhook: 0x027E, + rfishhookreversed: 0x027F, + rhabengali: 0x09DD, + rhadeva: 0x095D, + rho: 0x03C1, + rhook: 0x027D, + rhookturned: 0x027B, + rhookturnedsuperior: 0x02B5, + rhosymbolgreek: 0x03F1, + rhotichookmod: 0x02DE, + rieulacirclekorean: 0x3271, + rieulaparenkorean: 0x3211, + rieulcirclekorean: 0x3263, + rieulhieuhkorean: 0x3140, + rieulkiyeokkorean: 0x313A, + rieulkiyeoksioskorean: 0x3169, + rieulkorean: 0x3139, + rieulmieumkorean: 0x313B, + rieulpansioskorean: 0x316C, + rieulparenkorean: 0x3203, + rieulphieuphkorean: 0x313F, + rieulpieupkorean: 0x313C, + rieulpieupsioskorean: 0x316B, + rieulsioskorean: 0x313D, + rieulthieuthkorean: 0x313E, + rieultikeutkorean: 0x316A, + rieulyeorinhieuhkorean: 0x316D, + rightangle: 0x221F, + righttackbelowcmb: 0x0319, + righttriangle: 0x22BF, + rihiragana: 0x308A, + rikatakana: 0x30EA, + rikatakanahalfwidth: 0xFF98, + ring: 0x02DA, + ringbelowcmb: 0x0325, + ringcmb: 0x030A, + ringhalfleft: 0x02BF, + ringhalfleftarmenian: 0x0559, + ringhalfleftbelowcmb: 0x031C, + ringhalfleftcentered: 0x02D3, + ringhalfright: 0x02BE, + ringhalfrightbelowcmb: 0x0339, + ringhalfrightcentered: 0x02D2, + rinvertedbreve: 0x0213, + rittorusquare: 0x3351, + rlinebelow: 0x1E5F, + rlongleg: 0x027C, + rlonglegturned: 0x027A, + rmonospace: 0xFF52, + rohiragana: 0x308D, + rokatakana: 0x30ED, + rokatakanahalfwidth: 0xFF9B, + roruathai: 0x0E23, + rparen: 0x24AD, + rrabengali: 0x09DC, + rradeva: 0x0931, + rragurmukhi: 0x0A5C, + rreharabic: 0x0691, + rrehfinalarabic: 0xFB8D, + rrvocalicbengali: 0x09E0, + rrvocalicdeva: 0x0960, + rrvocalicgujarati: 0x0AE0, + rrvocalicvowelsignbengali: 0x09C4, + rrvocalicvowelsigndeva: 0x0944, + rrvocalicvowelsigngujarati: 0x0AC4, + rsuperior: 0xF6F1, + rtblock: 0x2590, + rturned: 0x0279, + rturnedsuperior: 0x02B4, + ruhiragana: 0x308B, + rukatakana: 0x30EB, + rukatakanahalfwidth: 0xFF99, + rupeemarkbengali: 0x09F2, + rupeesignbengali: 0x09F3, + rupiah: 0xF6DD, + ruthai: 0x0E24, + rvocalicbengali: 0x098B, + rvocalicdeva: 0x090B, + rvocalicgujarati: 0x0A8B, + rvocalicvowelsignbengali: 0x09C3, + rvocalicvowelsigndeva: 0x0943, + rvocalicvowelsigngujarati: 0x0AC3, + s: 0x0073, + sabengali: 0x09B8, + sacute: 0x015B, + sacutedotaccent: 0x1E65, + sadarabic: 0x0635, + sadeva: 0x0938, + sadfinalarabic: 0xFEBA, + sadinitialarabic: 0xFEBB, + sadmedialarabic: 0xFEBC, + sagujarati: 0x0AB8, + sagurmukhi: 0x0A38, + sahiragana: 0x3055, + sakatakana: 0x30B5, + sakatakanahalfwidth: 0xFF7B, + sallallahoualayhewasallamarabic: 0xFDFA, + samekh: 0x05E1, + samekhdagesh: 0xFB41, + samekhdageshhebrew: 0xFB41, + samekhhebrew: 0x05E1, + saraaathai: 0x0E32, + saraaethai: 0x0E41, + saraaimaimalaithai: 0x0E44, + saraaimaimuanthai: 0x0E43, + saraamthai: 0x0E33, + saraathai: 0x0E30, + saraethai: 0x0E40, + saraiileftthai: 0xF886, + saraiithai: 0x0E35, + saraileftthai: 0xF885, + saraithai: 0x0E34, + saraothai: 0x0E42, + saraueeleftthai: 0xF888, + saraueethai: 0x0E37, + saraueleftthai: 0xF887, + sarauethai: 0x0E36, + sarauthai: 0x0E38, + sarauuthai: 0x0E39, + sbopomofo: 0x3119, + scaron: 0x0161, + scarondotaccent: 0x1E67, + scedilla: 0x015F, + schwa: 0x0259, + schwacyrillic: 0x04D9, + schwadieresiscyrillic: 0x04DB, + schwahook: 0x025A, + scircle: 0x24E2, + scircumflex: 0x015D, + scommaaccent: 0x0219, + sdotaccent: 0x1E61, + sdotbelow: 0x1E63, + sdotbelowdotaccent: 0x1E69, + seagullbelowcmb: 0x033C, + second: 0x2033, + secondtonechinese: 0x02CA, + section: 0x00A7, + seenarabic: 0x0633, + seenfinalarabic: 0xFEB2, + seeninitialarabic: 0xFEB3, + seenmedialarabic: 0xFEB4, + segol: 0x05B6, + segol13: 0x05B6, + segol1f: 0x05B6, + segol2c: 0x05B6, + segolhebrew: 0x05B6, + segolnarrowhebrew: 0x05B6, + segolquarterhebrew: 0x05B6, + segoltahebrew: 0x0592, + segolwidehebrew: 0x05B6, + seharmenian: 0x057D, + sehiragana: 0x305B, + sekatakana: 0x30BB, + sekatakanahalfwidth: 0xFF7E, + semicolon: 0x003B, + semicolonarabic: 0x061B, + semicolonmonospace: 0xFF1B, + semicolonsmall: 0xFE54, + semivoicedmarkkana: 0x309C, + semivoicedmarkkanahalfwidth: 0xFF9F, + sentisquare: 0x3322, + sentosquare: 0x3323, + seven: 0x0037, + sevenarabic: 0x0667, + sevenbengali: 0x09ED, + sevencircle: 0x2466, + sevencircleinversesansserif: 0x2790, + sevendeva: 0x096D, + seveneighths: 0x215E, + sevengujarati: 0x0AED, + sevengurmukhi: 0x0A6D, + sevenhackarabic: 0x0667, + sevenhangzhou: 0x3027, + sevenideographicparen: 0x3226, + seveninferior: 0x2087, + sevenmonospace: 0xFF17, + sevenoldstyle: 0xF737, + sevenparen: 0x247A, + sevenperiod: 0x248E, + sevenpersian: 0x06F7, + sevenroman: 0x2176, + sevensuperior: 0x2077, + seventeencircle: 0x2470, + seventeenparen: 0x2484, + seventeenperiod: 0x2498, + seventhai: 0x0E57, + sfthyphen: 0x00AD, + shaarmenian: 0x0577, + shabengali: 0x09B6, + shacyrillic: 0x0448, + shaddaarabic: 0x0651, + shaddadammaarabic: 0xFC61, + shaddadammatanarabic: 0xFC5E, + shaddafathaarabic: 0xFC60, + shaddakasraarabic: 0xFC62, + shaddakasratanarabic: 0xFC5F, + shade: 0x2592, + shadedark: 0x2593, + shadelight: 0x2591, + shademedium: 0x2592, + shadeva: 0x0936, + shagujarati: 0x0AB6, + shagurmukhi: 0x0A36, + shalshelethebrew: 0x0593, + shbopomofo: 0x3115, + shchacyrillic: 0x0449, + sheenarabic: 0x0634, + sheenfinalarabic: 0xFEB6, + sheeninitialarabic: 0xFEB7, + sheenmedialarabic: 0xFEB8, + sheicoptic: 0x03E3, + sheqel: 0x20AA, + sheqelhebrew: 0x20AA, + sheva: 0x05B0, + sheva115: 0x05B0, + sheva15: 0x05B0, + sheva22: 0x05B0, + sheva2e: 0x05B0, + shevahebrew: 0x05B0, + shevanarrowhebrew: 0x05B0, + shevaquarterhebrew: 0x05B0, + shevawidehebrew: 0x05B0, + shhacyrillic: 0x04BB, + shimacoptic: 0x03ED, + shin: 0x05E9, + shindagesh: 0xFB49, + shindageshhebrew: 0xFB49, + shindageshshindot: 0xFB2C, + shindageshshindothebrew: 0xFB2C, + shindageshsindot: 0xFB2D, + shindageshsindothebrew: 0xFB2D, + shindothebrew: 0x05C1, + shinhebrew: 0x05E9, + shinshindot: 0xFB2A, + shinshindothebrew: 0xFB2A, + shinsindot: 0xFB2B, + shinsindothebrew: 0xFB2B, + shook: 0x0282, + sigma: 0x03C3, + sigma1: 0x03C2, + sigmafinal: 0x03C2, + sigmalunatesymbolgreek: 0x03F2, + sihiragana: 0x3057, + sikatakana: 0x30B7, + sikatakanahalfwidth: 0xFF7C, + siluqhebrew: 0x05BD, + siluqlefthebrew: 0x05BD, + similar: 0x223C, + sindothebrew: 0x05C2, + siosacirclekorean: 0x3274, + siosaparenkorean: 0x3214, + sioscieuckorean: 0x317E, + sioscirclekorean: 0x3266, + sioskiyeokkorean: 0x317A, + sioskorean: 0x3145, + siosnieunkorean: 0x317B, + siosparenkorean: 0x3206, + siospieupkorean: 0x317D, + siostikeutkorean: 0x317C, + six: 0x0036, + sixarabic: 0x0666, + sixbengali: 0x09EC, + sixcircle: 0x2465, + sixcircleinversesansserif: 0x278F, + sixdeva: 0x096C, + sixgujarati: 0x0AEC, + sixgurmukhi: 0x0A6C, + sixhackarabic: 0x0666, + sixhangzhou: 0x3026, + sixideographicparen: 0x3225, + sixinferior: 0x2086, + sixmonospace: 0xFF16, + sixoldstyle: 0xF736, + sixparen: 0x2479, + sixperiod: 0x248D, + sixpersian: 0x06F6, + sixroman: 0x2175, + sixsuperior: 0x2076, + sixteencircle: 0x246F, + sixteencurrencydenominatorbengali: 0x09F9, + sixteenparen: 0x2483, + sixteenperiod: 0x2497, + sixthai: 0x0E56, + slash: 0x002F, + slashmonospace: 0xFF0F, + slong: 0x017F, + slongdotaccent: 0x1E9B, + smileface: 0x263A, + smonospace: 0xFF53, + sofpasuqhebrew: 0x05C3, + softhyphen: 0x00AD, + softsigncyrillic: 0x044C, + sohiragana: 0x305D, + sokatakana: 0x30BD, + sokatakanahalfwidth: 0xFF7F, + soliduslongoverlaycmb: 0x0338, + solidusshortoverlaycmb: 0x0337, + sorusithai: 0x0E29, + sosalathai: 0x0E28, + sosothai: 0x0E0B, + sosuathai: 0x0E2A, + space: 0x0020, + spacehackarabic: 0x0020, + spade: 0x2660, + spadesuitblack: 0x2660, + spadesuitwhite: 0x2664, + sparen: 0x24AE, + squarebelowcmb: 0x033B, + squarecc: 0x33C4, + squarecm: 0x339D, + squarediagonalcrosshatchfill: 0x25A9, + squarehorizontalfill: 0x25A4, + squarekg: 0x338F, + squarekm: 0x339E, + squarekmcapital: 0x33CE, + squareln: 0x33D1, + squarelog: 0x33D2, + squaremg: 0x338E, + squaremil: 0x33D5, + squaremm: 0x339C, + squaremsquared: 0x33A1, + squareorthogonalcrosshatchfill: 0x25A6, + squareupperlefttolowerrightfill: 0x25A7, + squareupperrighttolowerleftfill: 0x25A8, + squareverticalfill: 0x25A5, + squarewhitewithsmallblack: 0x25A3, + srsquare: 0x33DB, + ssabengali: 0x09B7, + ssadeva: 0x0937, + ssagujarati: 0x0AB7, + ssangcieuckorean: 0x3149, + ssanghieuhkorean: 0x3185, + ssangieungkorean: 0x3180, + ssangkiyeokkorean: 0x3132, + ssangnieunkorean: 0x3165, + ssangpieupkorean: 0x3143, + ssangsioskorean: 0x3146, + ssangtikeutkorean: 0x3138, + ssuperior: 0xF6F2, + sterling: 0x00A3, + sterlingmonospace: 0xFFE1, + strokelongoverlaycmb: 0x0336, + strokeshortoverlaycmb: 0x0335, + subset: 0x2282, + subsetnotequal: 0x228A, + subsetorequal: 0x2286, + succeeds: 0x227B, + suchthat: 0x220B, + suhiragana: 0x3059, + sukatakana: 0x30B9, + sukatakanahalfwidth: 0xFF7D, + sukunarabic: 0x0652, + summation: 0x2211, + sun: 0x263C, + superset: 0x2283, + supersetnotequal: 0x228B, + supersetorequal: 0x2287, + svsquare: 0x33DC, + syouwaerasquare: 0x337C, + t: 0x0074, + tabengali: 0x09A4, + tackdown: 0x22A4, + tackleft: 0x22A3, + tadeva: 0x0924, + tagujarati: 0x0AA4, + tagurmukhi: 0x0A24, + taharabic: 0x0637, + tahfinalarabic: 0xFEC2, + tahinitialarabic: 0xFEC3, + tahiragana: 0x305F, + tahmedialarabic: 0xFEC4, + taisyouerasquare: 0x337D, + takatakana: 0x30BF, + takatakanahalfwidth: 0xFF80, + tatweelarabic: 0x0640, + tau: 0x03C4, + tav: 0x05EA, + tavdages: 0xFB4A, + tavdagesh: 0xFB4A, + tavdageshhebrew: 0xFB4A, + tavhebrew: 0x05EA, + tbar: 0x0167, + tbopomofo: 0x310A, + tcaron: 0x0165, + tccurl: 0x02A8, + tcedilla: 0x0163, + tcheharabic: 0x0686, + tchehfinalarabic: 0xFB7B, + tchehinitialarabic: 0xFB7C, + tchehmedialarabic: 0xFB7D, + tcircle: 0x24E3, + tcircumflexbelow: 0x1E71, + tcommaaccent: 0x0163, + tdieresis: 0x1E97, + tdotaccent: 0x1E6B, + tdotbelow: 0x1E6D, + tecyrillic: 0x0442, + tedescendercyrillic: 0x04AD, + teharabic: 0x062A, + tehfinalarabic: 0xFE96, + tehhahinitialarabic: 0xFCA2, + tehhahisolatedarabic: 0xFC0C, + tehinitialarabic: 0xFE97, + tehiragana: 0x3066, + tehjeeminitialarabic: 0xFCA1, + tehjeemisolatedarabic: 0xFC0B, + tehmarbutaarabic: 0x0629, + tehmarbutafinalarabic: 0xFE94, + tehmedialarabic: 0xFE98, + tehmeeminitialarabic: 0xFCA4, + tehmeemisolatedarabic: 0xFC0E, + tehnoonfinalarabic: 0xFC73, + tekatakana: 0x30C6, + tekatakanahalfwidth: 0xFF83, + telephone: 0x2121, + telephoneblack: 0x260E, + telishagedolahebrew: 0x05A0, + telishaqetanahebrew: 0x05A9, + tencircle: 0x2469, + tenideographicparen: 0x3229, + tenparen: 0x247D, + tenperiod: 0x2491, + tenroman: 0x2179, + tesh: 0x02A7, + tet: 0x05D8, + tetdagesh: 0xFB38, + tetdageshhebrew: 0xFB38, + tethebrew: 0x05D8, + tetsecyrillic: 0x04B5, + tevirhebrew: 0x059B, + tevirlefthebrew: 0x059B, + thabengali: 0x09A5, + thadeva: 0x0925, + thagujarati: 0x0AA5, + thagurmukhi: 0x0A25, + thalarabic: 0x0630, + thalfinalarabic: 0xFEAC, + thanthakhatlowleftthai: 0xF898, + thanthakhatlowrightthai: 0xF897, + thanthakhatthai: 0x0E4C, + thanthakhatupperleftthai: 0xF896, + theharabic: 0x062B, + thehfinalarabic: 0xFE9A, + thehinitialarabic: 0xFE9B, + thehmedialarabic: 0xFE9C, + thereexists: 0x2203, + therefore: 0x2234, + theta: 0x03B8, + theta1: 0x03D1, + thetasymbolgreek: 0x03D1, + thieuthacirclekorean: 0x3279, + thieuthaparenkorean: 0x3219, + thieuthcirclekorean: 0x326B, + thieuthkorean: 0x314C, + thieuthparenkorean: 0x320B, + thirteencircle: 0x246C, + thirteenparen: 0x2480, + thirteenperiod: 0x2494, + thonangmonthothai: 0x0E11, + thook: 0x01AD, + thophuthaothai: 0x0E12, + thorn: 0x00FE, + thothahanthai: 0x0E17, + thothanthai: 0x0E10, + thothongthai: 0x0E18, + thothungthai: 0x0E16, + thousandcyrillic: 0x0482, + thousandsseparatorarabic: 0x066C, + thousandsseparatorpersian: 0x066C, + three: 0x0033, + threearabic: 0x0663, + threebengali: 0x09E9, + threecircle: 0x2462, + threecircleinversesansserif: 0x278C, + threedeva: 0x0969, + threeeighths: 0x215C, + threegujarati: 0x0AE9, + threegurmukhi: 0x0A69, + threehackarabic: 0x0663, + threehangzhou: 0x3023, + threeideographicparen: 0x3222, + threeinferior: 0x2083, + threemonospace: 0xFF13, + threenumeratorbengali: 0x09F6, + threeoldstyle: 0xF733, + threeparen: 0x2476, + threeperiod: 0x248A, + threepersian: 0x06F3, + threequarters: 0x00BE, + threequartersemdash: 0xF6DE, + threeroman: 0x2172, + threesuperior: 0x00B3, + threethai: 0x0E53, + thzsquare: 0x3394, + tihiragana: 0x3061, + tikatakana: 0x30C1, + tikatakanahalfwidth: 0xFF81, + tikeutacirclekorean: 0x3270, + tikeutaparenkorean: 0x3210, + tikeutcirclekorean: 0x3262, + tikeutkorean: 0x3137, + tikeutparenkorean: 0x3202, + tilde: 0x02DC, + tildebelowcmb: 0x0330, + tildecmb: 0x0303, + tildecomb: 0x0303, + tildedoublecmb: 0x0360, + tildeoperator: 0x223C, + tildeoverlaycmb: 0x0334, + tildeverticalcmb: 0x033E, + timescircle: 0x2297, + tipehahebrew: 0x0596, + tipehalefthebrew: 0x0596, + tippigurmukhi: 0x0A70, + titlocyrilliccmb: 0x0483, + tiwnarmenian: 0x057F, + tlinebelow: 0x1E6F, + tmonospace: 0xFF54, + toarmenian: 0x0569, + tohiragana: 0x3068, + tokatakana: 0x30C8, + tokatakanahalfwidth: 0xFF84, + tonebarextrahighmod: 0x02E5, + tonebarextralowmod: 0x02E9, + tonebarhighmod: 0x02E6, + tonebarlowmod: 0x02E8, + tonebarmidmod: 0x02E7, + tonefive: 0x01BD, + tonesix: 0x0185, + tonetwo: 0x01A8, + tonos: 0x0384, + tonsquare: 0x3327, + topatakthai: 0x0E0F, + tortoiseshellbracketleft: 0x3014, + tortoiseshellbracketleftsmall: 0xFE5D, + tortoiseshellbracketleftvertical: 0xFE39, + tortoiseshellbracketright: 0x3015, + tortoiseshellbracketrightsmall: 0xFE5E, + tortoiseshellbracketrightvertical: 0xFE3A, + totaothai: 0x0E15, + tpalatalhook: 0x01AB, + tparen: 0x24AF, + trademark: 0x2122, + trademarksans: 0xF8EA, + trademarkserif: 0xF6DB, + tretroflexhook: 0x0288, + triagdn: 0x25BC, + triaglf: 0x25C4, + triagrt: 0x25BA, + triagup: 0x25B2, + ts: 0x02A6, + tsadi: 0x05E6, + tsadidagesh: 0xFB46, + tsadidageshhebrew: 0xFB46, + tsadihebrew: 0x05E6, + tsecyrillic: 0x0446, + tsere: 0x05B5, + tsere12: 0x05B5, + tsere1e: 0x05B5, + tsere2b: 0x05B5, + tserehebrew: 0x05B5, + tserenarrowhebrew: 0x05B5, + tserequarterhebrew: 0x05B5, + tserewidehebrew: 0x05B5, + tshecyrillic: 0x045B, + tsuperior: 0xF6F3, + ttabengali: 0x099F, + ttadeva: 0x091F, + ttagujarati: 0x0A9F, + ttagurmukhi: 0x0A1F, + tteharabic: 0x0679, + ttehfinalarabic: 0xFB67, + ttehinitialarabic: 0xFB68, + ttehmedialarabic: 0xFB69, + tthabengali: 0x09A0, + tthadeva: 0x0920, + tthagujarati: 0x0AA0, + tthagurmukhi: 0x0A20, + tturned: 0x0287, + tuhiragana: 0x3064, + tukatakana: 0x30C4, + tukatakanahalfwidth: 0xFF82, + tusmallhiragana: 0x3063, + tusmallkatakana: 0x30C3, + tusmallkatakanahalfwidth: 0xFF6F, + twelvecircle: 0x246B, + twelveparen: 0x247F, + twelveperiod: 0x2493, + twelveroman: 0x217B, + twentycircle: 0x2473, + twentyhangzhou: 0x5344, + twentyparen: 0x2487, + twentyperiod: 0x249B, + two: 0x0032, + twoarabic: 0x0662, + twobengali: 0x09E8, + twocircle: 0x2461, + twocircleinversesansserif: 0x278B, + twodeva: 0x0968, + twodotenleader: 0x2025, + twodotleader: 0x2025, + twodotleadervertical: 0xFE30, + twogujarati: 0x0AE8, + twogurmukhi: 0x0A68, + twohackarabic: 0x0662, + twohangzhou: 0x3022, + twoideographicparen: 0x3221, + twoinferior: 0x2082, + twomonospace: 0xFF12, + twonumeratorbengali: 0x09F5, + twooldstyle: 0xF732, + twoparen: 0x2475, + twoperiod: 0x2489, + twopersian: 0x06F2, + tworoman: 0x2171, + twostroke: 0x01BB, + twosuperior: 0x00B2, + twothai: 0x0E52, + twothirds: 0x2154, + u: 0x0075, + uacute: 0x00FA, + ubar: 0x0289, + ubengali: 0x0989, + ubopomofo: 0x3128, + ubreve: 0x016D, + ucaron: 0x01D4, + ucircle: 0x24E4, + ucircumflex: 0x00FB, + ucircumflexbelow: 0x1E77, + ucyrillic: 0x0443, + udattadeva: 0x0951, + udblacute: 0x0171, + udblgrave: 0x0215, + udeva: 0x0909, + udieresis: 0x00FC, + udieresisacute: 0x01D8, + udieresisbelow: 0x1E73, + udieresiscaron: 0x01DA, + udieresiscyrillic: 0x04F1, + udieresisgrave: 0x01DC, + udieresismacron: 0x01D6, + udotbelow: 0x1EE5, + ugrave: 0x00F9, + ugujarati: 0x0A89, + ugurmukhi: 0x0A09, + uhiragana: 0x3046, + uhookabove: 0x1EE7, + uhorn: 0x01B0, + uhornacute: 0x1EE9, + uhorndotbelow: 0x1EF1, + uhorngrave: 0x1EEB, + uhornhookabove: 0x1EED, + uhorntilde: 0x1EEF, + uhungarumlaut: 0x0171, + uhungarumlautcyrillic: 0x04F3, + uinvertedbreve: 0x0217, + ukatakana: 0x30A6, + ukatakanahalfwidth: 0xFF73, + ukcyrillic: 0x0479, + ukorean: 0x315C, + umacron: 0x016B, + umacroncyrillic: 0x04EF, + umacrondieresis: 0x1E7B, + umatragurmukhi: 0x0A41, + umonospace: 0xFF55, + underscore: 0x005F, + underscoredbl: 0x2017, + underscoremonospace: 0xFF3F, + underscorevertical: 0xFE33, + underscorewavy: 0xFE4F, + union: 0x222A, + universal: 0x2200, + uogonek: 0x0173, + uparen: 0x24B0, + upblock: 0x2580, + upperdothebrew: 0x05C4, + upsilon: 0x03C5, + upsilondieresis: 0x03CB, + upsilondieresistonos: 0x03B0, + upsilonlatin: 0x028A, + upsilontonos: 0x03CD, + uptackbelowcmb: 0x031D, + uptackmod: 0x02D4, + uragurmukhi: 0x0A73, + uring: 0x016F, + ushortcyrillic: 0x045E, + usmallhiragana: 0x3045, + usmallkatakana: 0x30A5, + usmallkatakanahalfwidth: 0xFF69, + ustraightcyrillic: 0x04AF, + ustraightstrokecyrillic: 0x04B1, + utilde: 0x0169, + utildeacute: 0x1E79, + utildebelow: 0x1E75, + uubengali: 0x098A, + uudeva: 0x090A, + uugujarati: 0x0A8A, + uugurmukhi: 0x0A0A, + uumatragurmukhi: 0x0A42, + uuvowelsignbengali: 0x09C2, + uuvowelsigndeva: 0x0942, + uuvowelsigngujarati: 0x0AC2, + uvowelsignbengali: 0x09C1, + uvowelsigndeva: 0x0941, + uvowelsigngujarati: 0x0AC1, + v: 0x0076, + vadeva: 0x0935, + vagujarati: 0x0AB5, + vagurmukhi: 0x0A35, + vakatakana: 0x30F7, + vav: 0x05D5, + vavdagesh: 0xFB35, + vavdagesh65: 0xFB35, + vavdageshhebrew: 0xFB35, + vavhebrew: 0x05D5, + vavholam: 0xFB4B, + vavholamhebrew: 0xFB4B, + vavvavhebrew: 0x05F0, + vavyodhebrew: 0x05F1, + vcircle: 0x24E5, + vdotbelow: 0x1E7F, + vecyrillic: 0x0432, + veharabic: 0x06A4, + vehfinalarabic: 0xFB6B, + vehinitialarabic: 0xFB6C, + vehmedialarabic: 0xFB6D, + vekatakana: 0x30F9, + venus: 0x2640, + verticalbar: 0x007C, + verticallineabovecmb: 0x030D, + verticallinebelowcmb: 0x0329, + verticallinelowmod: 0x02CC, + verticallinemod: 0x02C8, + vewarmenian: 0x057E, + vhook: 0x028B, + vikatakana: 0x30F8, + viramabengali: 0x09CD, + viramadeva: 0x094D, + viramagujarati: 0x0ACD, + visargabengali: 0x0983, + visargadeva: 0x0903, + visargagujarati: 0x0A83, + vmonospace: 0xFF56, + voarmenian: 0x0578, + voicediterationhiragana: 0x309E, + voicediterationkatakana: 0x30FE, + voicedmarkkana: 0x309B, + voicedmarkkanahalfwidth: 0xFF9E, + vokatakana: 0x30FA, + vparen: 0x24B1, + vtilde: 0x1E7D, + vturned: 0x028C, + vuhiragana: 0x3094, + vukatakana: 0x30F4, + w: 0x0077, + wacute: 0x1E83, + waekorean: 0x3159, + wahiragana: 0x308F, + wakatakana: 0x30EF, + wakatakanahalfwidth: 0xFF9C, + wakorean: 0x3158, + wasmallhiragana: 0x308E, + wasmallkatakana: 0x30EE, + wattosquare: 0x3357, + wavedash: 0x301C, + wavyunderscorevertical: 0xFE34, + wawarabic: 0x0648, + wawfinalarabic: 0xFEEE, + wawhamzaabovearabic: 0x0624, + wawhamzaabovefinalarabic: 0xFE86, + wbsquare: 0x33DD, + wcircle: 0x24E6, + wcircumflex: 0x0175, + wdieresis: 0x1E85, + wdotaccent: 0x1E87, + wdotbelow: 0x1E89, + wehiragana: 0x3091, + weierstrass: 0x2118, + wekatakana: 0x30F1, + wekorean: 0x315E, + weokorean: 0x315D, + wgrave: 0x1E81, + whitebullet: 0x25E6, + whitecircle: 0x25CB, + whitecircleinverse: 0x25D9, + whitecornerbracketleft: 0x300E, + whitecornerbracketleftvertical: 0xFE43, + whitecornerbracketright: 0x300F, + whitecornerbracketrightvertical: 0xFE44, + whitediamond: 0x25C7, + whitediamondcontainingblacksmalldiamond: 0x25C8, + whitedownpointingsmalltriangle: 0x25BF, + whitedownpointingtriangle: 0x25BD, + whiteleftpointingsmalltriangle: 0x25C3, + whiteleftpointingtriangle: 0x25C1, + whitelenticularbracketleft: 0x3016, + whitelenticularbracketright: 0x3017, + whiterightpointingsmalltriangle: 0x25B9, + whiterightpointingtriangle: 0x25B7, + whitesmallsquare: 0x25AB, + whitesmilingface: 0x263A, + whitesquare: 0x25A1, + whitestar: 0x2606, + whitetelephone: 0x260F, + whitetortoiseshellbracketleft: 0x3018, + whitetortoiseshellbracketright: 0x3019, + whiteuppointingsmalltriangle: 0x25B5, + whiteuppointingtriangle: 0x25B3, + wihiragana: 0x3090, + wikatakana: 0x30F0, + wikorean: 0x315F, + wmonospace: 0xFF57, + wohiragana: 0x3092, + wokatakana: 0x30F2, + wokatakanahalfwidth: 0xFF66, + won: 0x20A9, + wonmonospace: 0xFFE6, + wowaenthai: 0x0E27, + wparen: 0x24B2, + wring: 0x1E98, + wsuperior: 0x02B7, + wturned: 0x028D, + wynn: 0x01BF, + x: 0x0078, + xabovecmb: 0x033D, + xbopomofo: 0x3112, + xcircle: 0x24E7, + xdieresis: 0x1E8D, + xdotaccent: 0x1E8B, + xeharmenian: 0x056D, + xi: 0x03BE, + xmonospace: 0xFF58, + xparen: 0x24B3, + xsuperior: 0x02E3, + y: 0x0079, + yaadosquare: 0x334E, + yabengali: 0x09AF, + yacute: 0x00FD, + yadeva: 0x092F, + yaekorean: 0x3152, + yagujarati: 0x0AAF, + yagurmukhi: 0x0A2F, + yahiragana: 0x3084, + yakatakana: 0x30E4, + yakatakanahalfwidth: 0xFF94, + yakorean: 0x3151, + yamakkanthai: 0x0E4E, + yasmallhiragana: 0x3083, + yasmallkatakana: 0x30E3, + yasmallkatakanahalfwidth: 0xFF6C, + yatcyrillic: 0x0463, + ycircle: 0x24E8, + ycircumflex: 0x0177, + ydieresis: 0x00FF, + ydotaccent: 0x1E8F, + ydotbelow: 0x1EF5, + yeharabic: 0x064A, + yehbarreearabic: 0x06D2, + yehbarreefinalarabic: 0xFBAF, + yehfinalarabic: 0xFEF2, + yehhamzaabovearabic: 0x0626, + yehhamzaabovefinalarabic: 0xFE8A, + yehhamzaaboveinitialarabic: 0xFE8B, + yehhamzaabovemedialarabic: 0xFE8C, + yehinitialarabic: 0xFEF3, + yehmedialarabic: 0xFEF4, + yehmeeminitialarabic: 0xFCDD, + yehmeemisolatedarabic: 0xFC58, + yehnoonfinalarabic: 0xFC94, + yehthreedotsbelowarabic: 0x06D1, + yekorean: 0x3156, + yen: 0x00A5, + yenmonospace: 0xFFE5, + yeokorean: 0x3155, + yeorinhieuhkorean: 0x3186, + yerahbenyomohebrew: 0x05AA, + yerahbenyomolefthebrew: 0x05AA, + yericyrillic: 0x044B, + yerudieresiscyrillic: 0x04F9, + yesieungkorean: 0x3181, + yesieungpansioskorean: 0x3183, + yesieungsioskorean: 0x3182, + yetivhebrew: 0x059A, + ygrave: 0x1EF3, + yhook: 0x01B4, + yhookabove: 0x1EF7, + yiarmenian: 0x0575, + yicyrillic: 0x0457, + yikorean: 0x3162, + yinyang: 0x262F, + yiwnarmenian: 0x0582, + ymonospace: 0xFF59, + yod: 0x05D9, + yoddagesh: 0xFB39, + yoddageshhebrew: 0xFB39, + yodhebrew: 0x05D9, + yodyodhebrew: 0x05F2, + yodyodpatahhebrew: 0xFB1F, + yohiragana: 0x3088, + yoikorean: 0x3189, + yokatakana: 0x30E8, + yokatakanahalfwidth: 0xFF96, + yokorean: 0x315B, + yosmallhiragana: 0x3087, + yosmallkatakana: 0x30E7, + yosmallkatakanahalfwidth: 0xFF6E, + yotgreek: 0x03F3, + yoyaekorean: 0x3188, + yoyakorean: 0x3187, + yoyakthai: 0x0E22, + yoyingthai: 0x0E0D, + yparen: 0x24B4, + ypogegrammeni: 0x037A, + ypogegrammenigreekcmb: 0x0345, + yr: 0x01A6, + yring: 0x1E99, + ysuperior: 0x02B8, + ytilde: 0x1EF9, + yturned: 0x028E, + yuhiragana: 0x3086, + yuikorean: 0x318C, + yukatakana: 0x30E6, + yukatakanahalfwidth: 0xFF95, + yukorean: 0x3160, + yusbigcyrillic: 0x046B, + yusbigiotifiedcyrillic: 0x046D, + yuslittlecyrillic: 0x0467, + yuslittleiotifiedcyrillic: 0x0469, + yusmallhiragana: 0x3085, + yusmallkatakana: 0x30E5, + yusmallkatakanahalfwidth: 0xFF6D, + yuyekorean: 0x318B, + yuyeokorean: 0x318A, + yyabengali: 0x09DF, + yyadeva: 0x095F, + z: 0x007A, + zaarmenian: 0x0566, + zacute: 0x017A, + zadeva: 0x095B, + zagurmukhi: 0x0A5B, + zaharabic: 0x0638, + zahfinalarabic: 0xFEC6, + zahinitialarabic: 0xFEC7, + zahiragana: 0x3056, + zahmedialarabic: 0xFEC8, + zainarabic: 0x0632, + zainfinalarabic: 0xFEB0, + zakatakana: 0x30B6, + zaqefgadolhebrew: 0x0595, + zaqefqatanhebrew: 0x0594, + zarqahebrew: 0x0598, + zayin: 0x05D6, + zayindagesh: 0xFB36, + zayindageshhebrew: 0xFB36, + zayinhebrew: 0x05D6, + zbopomofo: 0x3117, + zcaron: 0x017E, + zcircle: 0x24E9, + zcircumflex: 0x1E91, + zcurl: 0x0291, + zdot: 0x017C, + zdotaccent: 0x017C, + zdotbelow: 0x1E93, + zecyrillic: 0x0437, + zedescendercyrillic: 0x0499, + zedieresiscyrillic: 0x04DF, + zehiragana: 0x305C, + zekatakana: 0x30BC, + zero: 0x0030, + zeroarabic: 0x0660, + zerobengali: 0x09E6, + zerodeva: 0x0966, + zerogujarati: 0x0AE6, + zerogurmukhi: 0x0A66, + zerohackarabic: 0x0660, + zeroinferior: 0x2080, + zeromonospace: 0xFF10, + zerooldstyle: 0xF730, + zeropersian: 0x06F0, + zerosuperior: 0x2070, + zerothai: 0x0E50, + zerowidthjoiner: 0xFEFF, + zerowidthnonjoiner: 0x200C, + zerowidthspace: 0x200B, + zeta: 0x03B6, + zhbopomofo: 0x3113, + zhearmenian: 0x056A, + zhebrevecyrillic: 0x04C2, + zhecyrillic: 0x0436, + zhedescendercyrillic: 0x0497, + zhedieresiscyrillic: 0x04DD, + zihiragana: 0x3058, + zikatakana: 0x30B8, + zinorhebrew: 0x05AE, + zlinebelow: 0x1E95, + zmonospace: 0xFF5A, + zohiragana: 0x305E, + zokatakana: 0x30BE, + zparen: 0x24B5, + zretroflexhook: 0x0290, + zstroke: 0x01B6, + zuhiragana: 0x305A, + zukatakana: 0x30BA, + '.notdef': 0x0000 +}; + +var DingbatsGlyphsUnicode = { + space: 0x0020, + a1: 0x2701, + a2: 0x2702, + a202: 0x2703, + a3: 0x2704, + a4: 0x260E, + a5: 0x2706, + a119: 0x2707, + a118: 0x2708, + a117: 0x2709, + a11: 0x261B, + a12: 0x261E, + a13: 0x270C, + a14: 0x270D, + a15: 0x270E, + a16: 0x270F, + a105: 0x2710, + a17: 0x2711, + a18: 0x2712, + a19: 0x2713, + a20: 0x2714, + a21: 0x2715, + a22: 0x2716, + a23: 0x2717, + a24: 0x2718, + a25: 0x2719, + a26: 0x271A, + a27: 0x271B, + a28: 0x271C, + a6: 0x271D, + a7: 0x271E, + a8: 0x271F, + a9: 0x2720, + a10: 0x2721, + a29: 0x2722, + a30: 0x2723, + a31: 0x2724, + a32: 0x2725, + a33: 0x2726, + a34: 0x2727, + a35: 0x2605, + a36: 0x2729, + a37: 0x272A, + a38: 0x272B, + a39: 0x272C, + a40: 0x272D, + a41: 0x272E, + a42: 0x272F, + a43: 0x2730, + a44: 0x2731, + a45: 0x2732, + a46: 0x2733, + a47: 0x2734, + a48: 0x2735, + a49: 0x2736, + a50: 0x2737, + a51: 0x2738, + a52: 0x2739, + a53: 0x273A, + a54: 0x273B, + a55: 0x273C, + a56: 0x273D, + a57: 0x273E, + a58: 0x273F, + a59: 0x2740, + a60: 0x2741, + a61: 0x2742, + a62: 0x2743, + a63: 0x2744, + a64: 0x2745, + a65: 0x2746, + a66: 0x2747, + a67: 0x2748, + a68: 0x2749, + a69: 0x274A, + a70: 0x274B, + a71: 0x25CF, + a72: 0x274D, + a73: 0x25A0, + a74: 0x274F, + a203: 0x2750, + a75: 0x2751, + a204: 0x2752, + a76: 0x25B2, + a77: 0x25BC, + a78: 0x25C6, + a79: 0x2756, + a81: 0x25D7, + a82: 0x2758, + a83: 0x2759, + a84: 0x275A, + a97: 0x275B, + a98: 0x275C, + a99: 0x275D, + a100: 0x275E, + a101: 0x2761, + a102: 0x2762, + a103: 0x2763, + a104: 0x2764, + a106: 0x2765, + a107: 0x2766, + a108: 0x2767, + a112: 0x2663, + a111: 0x2666, + a110: 0x2665, + a109: 0x2660, + a120: 0x2460, + a121: 0x2461, + a122: 0x2462, + a123: 0x2463, + a124: 0x2464, + a125: 0x2465, + a126: 0x2466, + a127: 0x2467, + a128: 0x2468, + a129: 0x2469, + a130: 0x2776, + a131: 0x2777, + a132: 0x2778, + a133: 0x2779, + a134: 0x277A, + a135: 0x277B, + a136: 0x277C, + a137: 0x277D, + a138: 0x277E, + a139: 0x277F, + a140: 0x2780, + a141: 0x2781, + a142: 0x2782, + a143: 0x2783, + a144: 0x2784, + a145: 0x2785, + a146: 0x2786, + a147: 0x2787, + a148: 0x2788, + a149: 0x2789, + a150: 0x278A, + a151: 0x278B, + a152: 0x278C, + a153: 0x278D, + a154: 0x278E, + a155: 0x278F, + a156: 0x2790, + a157: 0x2791, + a158: 0x2792, + a159: 0x2793, + a160: 0x2794, + a161: 0x2192, + a163: 0x2194, + a164: 0x2195, + a196: 0x2798, + a165: 0x2799, + a192: 0x279A, + a166: 0x279B, + a167: 0x279C, + a168: 0x279D, + a169: 0x279E, + a170: 0x279F, + a171: 0x27A0, + a172: 0x27A1, + a173: 0x27A2, + a162: 0x27A3, + a174: 0x27A4, + a175: 0x27A5, + a176: 0x27A6, + a177: 0x27A7, + a178: 0x27A8, + a179: 0x27A9, + a193: 0x27AA, + a180: 0x27AB, + a199: 0x27AC, + a181: 0x27AD, + a200: 0x27AE, + a182: 0x27AF, + a201: 0x27B1, + a183: 0x27B2, + a184: 0x27B3, + a197: 0x27B4, + a185: 0x27B5, + a194: 0x27B6, + a198: 0x27B7, + a186: 0x27B8, + a195: 0x27B9, + a187: 0x27BA, + a188: 0x27BB, + a189: 0x27BC, + a190: 0x27BD, + a191: 0x27BE, + a89: 0x2768, // 0xF8D7 + a90: 0x2769, // 0xF8D8 + a93: 0x276A, // 0xF8D9 + a94: 0x276B, // 0xF8DA + a91: 0x276C, // 0xF8DB + a92: 0x276D, // 0xF8DC + a205: 0x276E, // 0xF8DD + a85: 0x276F, // 0xF8DE + a206: 0x2770, // 0xF8DF + a86: 0x2771, // 0xF8E0 + a87: 0x2772, // 0xF8E1 + a88: 0x2773, // 0xF8E2 + a95: 0x2774, // 0xF8E3 + a96: 0x2775, // 0xF8E4 + '.notdef': 0x0000 +}; + +exports.GlyphsUnicode = GlyphsUnicode; +exports.DingbatsGlyphsUnicode = DingbatsGlyphsUnicode; +})); + + + +(function (root, factory) { + { + factory((root.pdfjsCoreJpg = {})); + } +}(this, function (exports) { + +/* +This code was forked from https://github.com/notmasteryet/jpgjs. The original +version was created by github user notmasteryet + +- The JPEG specification can be found in the ITU CCITT Recommendation T.81 + (www.w3.org/Graphics/JPEG/itu-t81.pdf) +- The JFIF specification can be found in the JPEG File Interchange Format + (www.w3.org/Graphics/JPEG/jfif3.pdf) +- The Adobe Application-Specific JPEG markers in the Supporting the DCT Filters + in PostScript Level 2, Technical Note #5116 + (partners.adobe.com/public/developer/en/ps/sdk/5116.DCT_Filter.pdf) +*/ + +var JpegImage = (function jpegImage() { + var dctZigZag = new Uint8Array([ + 0, + 1, 8, + 16, 9, 2, + 3, 10, 17, 24, + 32, 25, 18, 11, 4, + 5, 12, 19, 26, 33, 40, + 48, 41, 34, 27, 20, 13, 6, + 7, 14, 21, 28, 35, 42, 49, 56, + 57, 50, 43, 36, 29, 22, 15, + 23, 30, 37, 44, 51, 58, + 59, 52, 45, 38, 31, + 39, 46, 53, 60, + 61, 54, 47, + 55, 62, + 63 + ]); + + var dctCos1 = 4017; // cos(pi/16) + var dctSin1 = 799; // sin(pi/16) + var dctCos3 = 3406; // cos(3*pi/16) + var dctSin3 = 2276; // sin(3*pi/16) + var dctCos6 = 1567; // cos(6*pi/16) + var dctSin6 = 3784; // sin(6*pi/16) + var dctSqrt2 = 5793; // sqrt(2) + var dctSqrt1d2 = 2896; // sqrt(2) / 2 + + function constructor() { + } + + function buildHuffmanTable(codeLengths, values) { + var k = 0, code = [], i, j, length = 16; + while (length > 0 && !codeLengths[length - 1]) { + length--; + } + code.push({children: [], index: 0}); + var p = code[0], q; + for (i = 0; i < length; i++) { + for (j = 0; j < codeLengths[i]; j++) { + p = code.pop(); + p.children[p.index] = values[k]; + while (p.index > 0) { + p = code.pop(); + } + p.index++; + code.push(p); + while (code.length <= i) { + code.push(q = {children: [], index: 0}); + p.children[p.index] = q.children; + p = q; + } + k++; + } + if (i + 1 < length) { + // p here points to last code + code.push(q = {children: [], index: 0}); + p.children[p.index] = q.children; + p = q; + } + } + return code[0].children; + } + + function getBlockBufferOffset(component, row, col) { + return 64 * ((component.blocksPerLine + 1) * row + col); + } + + function decodeScan(data, offset, frame, components, resetInterval, + spectralStart, spectralEnd, successivePrev, successive) { + var mcusPerLine = frame.mcusPerLine; + var progressive = frame.progressive; + + var startOffset = offset, bitsData = 0, bitsCount = 0; + + function readBit() { + if (bitsCount > 0) { + bitsCount--; + return (bitsData >> bitsCount) & 1; + } + bitsData = data[offset++]; + if (bitsData === 0xFF) { + var nextByte = data[offset++]; + if (nextByte) { + throw 'unexpected marker: ' + + ((bitsData << 8) | nextByte).toString(16); + } + // unstuff 0 + } + bitsCount = 7; + return bitsData >>> 7; + } + + function decodeHuffman(tree) { + var node = tree; + while (true) { + node = node[readBit()]; + if (typeof node === 'number') { + return node; + } + if (typeof node !== 'object') { + throw 'invalid huffman sequence'; + } + } + } + + function receive(length) { + var n = 0; + while (length > 0) { + n = (n << 1) | readBit(); + length--; + } + return n; + } + + function receiveAndExtend(length) { + if (length === 1) { + return readBit() === 1 ? 1 : -1; + } + var n = receive(length); + if (n >= 1 << (length - 1)) { + return n; + } + return n + (-1 << length) + 1; + } + + function decodeBaseline(component, offset) { + var t = decodeHuffman(component.huffmanTableDC); + var diff = t === 0 ? 0 : receiveAndExtend(t); + component.blockData[offset] = (component.pred += diff); + var k = 1; + while (k < 64) { + var rs = decodeHuffman(component.huffmanTableAC); + var s = rs & 15, r = rs >> 4; + if (s === 0) { + if (r < 15) { + break; + } + k += 16; + continue; + } + k += r; + var z = dctZigZag[k]; + component.blockData[offset + z] = receiveAndExtend(s); + k++; + } + } + + function decodeDCFirst(component, offset) { + var t = decodeHuffman(component.huffmanTableDC); + var diff = t === 0 ? 0 : (receiveAndExtend(t) << successive); + component.blockData[offset] = (component.pred += diff); + } + + function decodeDCSuccessive(component, offset) { + component.blockData[offset] |= readBit() << successive; + } + + var eobrun = 0; + function decodeACFirst(component, offset) { + if (eobrun > 0) { + eobrun--; + return; + } + var k = spectralStart, e = spectralEnd; + while (k <= e) { + var rs = decodeHuffman(component.huffmanTableAC); + var s = rs & 15, r = rs >> 4; + if (s === 0) { + if (r < 15) { + eobrun = receive(r) + (1 << r) - 1; + break; + } + k += 16; + continue; + } + k += r; + var z = dctZigZag[k]; + component.blockData[offset + z] = + receiveAndExtend(s) * (1 << successive); + k++; + } + } + + var successiveACState = 0, successiveACNextValue; + function decodeACSuccessive(component, offset) { + var k = spectralStart; + var e = spectralEnd; + var r = 0; + var s; + var rs; + while (k <= e) { + var z = dctZigZag[k]; + switch (successiveACState) { + case 0: // initial state + rs = decodeHuffman(component.huffmanTableAC); + s = rs & 15; + r = rs >> 4; + if (s === 0) { + if (r < 15) { + eobrun = receive(r) + (1 << r); + successiveACState = 4; + } else { + r = 16; + successiveACState = 1; + } + } else { + if (s !== 1) { + throw 'invalid ACn encoding'; + } + successiveACNextValue = receiveAndExtend(s); + successiveACState = r ? 2 : 3; + } + continue; + case 1: // skipping r zero items + case 2: + if (component.blockData[offset + z]) { + component.blockData[offset + z] += (readBit() << successive); + } else { + r--; + if (r === 0) { + successiveACState = successiveACState === 2 ? 3 : 0; + } + } + break; + case 3: // set value for a zero item + if (component.blockData[offset + z]) { + component.blockData[offset + z] += (readBit() << successive); + } else { + component.blockData[offset + z] = + successiveACNextValue << successive; + successiveACState = 0; + } + break; + case 4: // eob + if (component.blockData[offset + z]) { + component.blockData[offset + z] += (readBit() << successive); + } + break; + } + k++; + } + if (successiveACState === 4) { + eobrun--; + if (eobrun === 0) { + successiveACState = 0; + } + } + } + + function decodeMcu(component, decode, mcu, row, col) { + var mcuRow = (mcu / mcusPerLine) | 0; + var mcuCol = mcu % mcusPerLine; + var blockRow = mcuRow * component.v + row; + var blockCol = mcuCol * component.h + col; + var offset = getBlockBufferOffset(component, blockRow, blockCol); + decode(component, offset); + } + + function decodeBlock(component, decode, mcu) { + var blockRow = (mcu / component.blocksPerLine) | 0; + var blockCol = mcu % component.blocksPerLine; + var offset = getBlockBufferOffset(component, blockRow, blockCol); + decode(component, offset); + } + + var componentsLength = components.length; + var component, i, j, k, n; + var decodeFn; + if (progressive) { + if (spectralStart === 0) { + decodeFn = successivePrev === 0 ? decodeDCFirst : decodeDCSuccessive; + } else { + decodeFn = successivePrev === 0 ? decodeACFirst : decodeACSuccessive; + } + } else { + decodeFn = decodeBaseline; + } + + var mcu = 0, marker; + var mcuExpected; + if (componentsLength === 1) { + mcuExpected = components[0].blocksPerLine * components[0].blocksPerColumn; + } else { + mcuExpected = mcusPerLine * frame.mcusPerColumn; + } + if (!resetInterval) { + resetInterval = mcuExpected; + } + + var h, v; + while (mcu < mcuExpected) { + // reset interval stuff + for (i = 0; i < componentsLength; i++) { + components[i].pred = 0; + } + eobrun = 0; + + if (componentsLength === 1) { + component = components[0]; + for (n = 0; n < resetInterval; n++) { + decodeBlock(component, decodeFn, mcu); + mcu++; + } + } else { + for (n = 0; n < resetInterval; n++) { + for (i = 0; i < componentsLength; i++) { + component = components[i]; + h = component.h; + v = component.v; + for (j = 0; j < v; j++) { + for (k = 0; k < h; k++) { + decodeMcu(component, decodeFn, mcu, j, k); + } + } + } + mcu++; + } + } + + // find marker + bitsCount = 0; + marker = (data[offset] << 8) | data[offset + 1]; + if (marker <= 0xFF00) { + throw 'marker was not found'; + } + + if (marker >= 0xFFD0 && marker <= 0xFFD7) { // RSTx + offset += 2; + } else { + break; + } + } + + return offset - startOffset; + } + + // A port of poppler's IDCT method which in turn is taken from: + // Christoph Loeffler, Adriaan Ligtenberg, George S. Moschytz, + // 'Practical Fast 1-D DCT Algorithms with 11 Multiplications', + // IEEE Intl. Conf. on Acoustics, Speech & Signal Processing, 1989, + // 988-991. + function quantizeAndInverse(component, blockBufferOffset, p) { + var qt = component.quantizationTable, blockData = component.blockData; + var v0, v1, v2, v3, v4, v5, v6, v7; + var p0, p1, p2, p3, p4, p5, p6, p7; + var t; + + // inverse DCT on rows + for (var row = 0; row < 64; row += 8) { + // gather block data + p0 = blockData[blockBufferOffset + row]; + p1 = blockData[blockBufferOffset + row + 1]; + p2 = blockData[blockBufferOffset + row + 2]; + p3 = blockData[blockBufferOffset + row + 3]; + p4 = blockData[blockBufferOffset + row + 4]; + p5 = blockData[blockBufferOffset + row + 5]; + p6 = blockData[blockBufferOffset + row + 6]; + p7 = blockData[blockBufferOffset + row + 7]; + + // dequant p0 + p0 *= qt[row]; + + // check for all-zero AC coefficients + if ((p1 | p2 | p3 | p4 | p5 | p6 | p7) === 0) { + t = (dctSqrt2 * p0 + 512) >> 10; + p[row] = t; + p[row + 1] = t; + p[row + 2] = t; + p[row + 3] = t; + p[row + 4] = t; + p[row + 5] = t; + p[row + 6] = t; + p[row + 7] = t; + continue; + } + // dequant p1 ... p7 + p1 *= qt[row + 1]; + p2 *= qt[row + 2]; + p3 *= qt[row + 3]; + p4 *= qt[row + 4]; + p5 *= qt[row + 5]; + p6 *= qt[row + 6]; + p7 *= qt[row + 7]; + + // stage 4 + v0 = (dctSqrt2 * p0 + 128) >> 8; + v1 = (dctSqrt2 * p4 + 128) >> 8; + v2 = p2; + v3 = p6; + v4 = (dctSqrt1d2 * (p1 - p7) + 128) >> 8; + v7 = (dctSqrt1d2 * (p1 + p7) + 128) >> 8; + v5 = p3 << 4; + v6 = p5 << 4; + + // stage 3 + v0 = (v0 + v1 + 1) >> 1; + v1 = v0 - v1; + t = (v2 * dctSin6 + v3 * dctCos6 + 128) >> 8; + v2 = (v2 * dctCos6 - v3 * dctSin6 + 128) >> 8; + v3 = t; + v4 = (v4 + v6 + 1) >> 1; + v6 = v4 - v6; + v7 = (v7 + v5 + 1) >> 1; + v5 = v7 - v5; + + // stage 2 + v0 = (v0 + v3 + 1) >> 1; + v3 = v0 - v3; + v1 = (v1 + v2 + 1) >> 1; + v2 = v1 - v2; + t = (v4 * dctSin3 + v7 * dctCos3 + 2048) >> 12; + v4 = (v4 * dctCos3 - v7 * dctSin3 + 2048) >> 12; + v7 = t; + t = (v5 * dctSin1 + v6 * dctCos1 + 2048) >> 12; + v5 = (v5 * dctCos1 - v6 * dctSin1 + 2048) >> 12; + v6 = t; + + // stage 1 + p[row] = v0 + v7; + p[row + 7] = v0 - v7; + p[row + 1] = v1 + v6; + p[row + 6] = v1 - v6; + p[row + 2] = v2 + v5; + p[row + 5] = v2 - v5; + p[row + 3] = v3 + v4; + p[row + 4] = v3 - v4; + } + + // inverse DCT on columns + for (var col = 0; col < 8; ++col) { + p0 = p[col]; + p1 = p[col + 8]; + p2 = p[col + 16]; + p3 = p[col + 24]; + p4 = p[col + 32]; + p5 = p[col + 40]; + p6 = p[col + 48]; + p7 = p[col + 56]; + + // check for all-zero AC coefficients + if ((p1 | p2 | p3 | p4 | p5 | p6 | p7) === 0) { + t = (dctSqrt2 * p0 + 8192) >> 14; + // convert to 8 bit + t = (t < -2040) ? 0 : (t >= 2024) ? 255 : (t + 2056) >> 4; + blockData[blockBufferOffset + col] = t; + blockData[blockBufferOffset + col + 8] = t; + blockData[blockBufferOffset + col + 16] = t; + blockData[blockBufferOffset + col + 24] = t; + blockData[blockBufferOffset + col + 32] = t; + blockData[blockBufferOffset + col + 40] = t; + blockData[blockBufferOffset + col + 48] = t; + blockData[blockBufferOffset + col + 56] = t; + continue; + } + + // stage 4 + v0 = (dctSqrt2 * p0 + 2048) >> 12; + v1 = (dctSqrt2 * p4 + 2048) >> 12; + v2 = p2; + v3 = p6; + v4 = (dctSqrt1d2 * (p1 - p7) + 2048) >> 12; + v7 = (dctSqrt1d2 * (p1 + p7) + 2048) >> 12; + v5 = p3; + v6 = p5; + + // stage 3 + // Shift v0 by 128.5 << 5 here, so we don't need to shift p0...p7 when + // converting to UInt8 range later. + v0 = ((v0 + v1 + 1) >> 1) + 4112; + v1 = v0 - v1; + t = (v2 * dctSin6 + v3 * dctCos6 + 2048) >> 12; + v2 = (v2 * dctCos6 - v3 * dctSin6 + 2048) >> 12; + v3 = t; + v4 = (v4 + v6 + 1) >> 1; + v6 = v4 - v6; + v7 = (v7 + v5 + 1) >> 1; + v5 = v7 - v5; + + // stage 2 + v0 = (v0 + v3 + 1) >> 1; + v3 = v0 - v3; + v1 = (v1 + v2 + 1) >> 1; + v2 = v1 - v2; + t = (v4 * dctSin3 + v7 * dctCos3 + 2048) >> 12; + v4 = (v4 * dctCos3 - v7 * dctSin3 + 2048) >> 12; + v7 = t; + t = (v5 * dctSin1 + v6 * dctCos1 + 2048) >> 12; + v5 = (v5 * dctCos1 - v6 * dctSin1 + 2048) >> 12; + v6 = t; + + // stage 1 + p0 = v0 + v7; + p7 = v0 - v7; + p1 = v1 + v6; + p6 = v1 - v6; + p2 = v2 + v5; + p5 = v2 - v5; + p3 = v3 + v4; + p4 = v3 - v4; + + // convert to 8-bit integers + p0 = (p0 < 16) ? 0 : (p0 >= 4080) ? 255 : p0 >> 4; + p1 = (p1 < 16) ? 0 : (p1 >= 4080) ? 255 : p1 >> 4; + p2 = (p2 < 16) ? 0 : (p2 >= 4080) ? 255 : p2 >> 4; + p3 = (p3 < 16) ? 0 : (p3 >= 4080) ? 255 : p3 >> 4; + p4 = (p4 < 16) ? 0 : (p4 >= 4080) ? 255 : p4 >> 4; + p5 = (p5 < 16) ? 0 : (p5 >= 4080) ? 255 : p5 >> 4; + p6 = (p6 < 16) ? 0 : (p6 >= 4080) ? 255 : p6 >> 4; + p7 = (p7 < 16) ? 0 : (p7 >= 4080) ? 255 : p7 >> 4; + + // store block data + blockData[blockBufferOffset + col] = p0; + blockData[blockBufferOffset + col + 8] = p1; + blockData[blockBufferOffset + col + 16] = p2; + blockData[blockBufferOffset + col + 24] = p3; + blockData[blockBufferOffset + col + 32] = p4; + blockData[blockBufferOffset + col + 40] = p5; + blockData[blockBufferOffset + col + 48] = p6; + blockData[blockBufferOffset + col + 56] = p7; + } + } + + function buildComponentData(frame, component) { + var blocksPerLine = component.blocksPerLine; + var blocksPerColumn = component.blocksPerColumn; + var computationBuffer = new Int16Array(64); + + for (var blockRow = 0; blockRow < blocksPerColumn; blockRow++) { + for (var blockCol = 0; blockCol < blocksPerLine; blockCol++) { + var offset = getBlockBufferOffset(component, blockRow, blockCol); + quantizeAndInverse(component, offset, computationBuffer); + } + } + return component.blockData; + } + + function clamp0to255(a) { + return a <= 0 ? 0 : a >= 255 ? 255 : a; + } + + constructor.prototype = { + parse: function parse(data) { + + function readUint16() { + var value = (data[offset] << 8) | data[offset + 1]; + offset += 2; + return value; + } + + function readDataBlock() { + var length = readUint16(); + var array = data.subarray(offset, offset + length - 2); + offset += array.length; + return array; + } + + function prepareComponents(frame) { + var mcusPerLine = Math.ceil(frame.samplesPerLine / 8 / frame.maxH); + var mcusPerColumn = Math.ceil(frame.scanLines / 8 / frame.maxV); + for (var i = 0; i < frame.components.length; i++) { + component = frame.components[i]; + var blocksPerLine = Math.ceil(Math.ceil(frame.samplesPerLine / 8) * + component.h / frame.maxH); + var blocksPerColumn = Math.ceil(Math.ceil(frame.scanLines / 8) * + component.v / frame.maxV); + var blocksPerLineForMcu = mcusPerLine * component.h; + var blocksPerColumnForMcu = mcusPerColumn * component.v; + + var blocksBufferSize = 64 * blocksPerColumnForMcu * + (blocksPerLineForMcu + 1); + component.blockData = new Int16Array(blocksBufferSize); + component.blocksPerLine = blocksPerLine; + component.blocksPerColumn = blocksPerColumn; + } + frame.mcusPerLine = mcusPerLine; + frame.mcusPerColumn = mcusPerColumn; + } + + var offset = 0; + var jfif = null; + var adobe = null; + var frame, resetInterval; + var quantizationTables = []; + var huffmanTablesAC = [], huffmanTablesDC = []; + var fileMarker = readUint16(); + if (fileMarker !== 0xFFD8) { // SOI (Start of Image) + throw 'SOI not found'; + } + + fileMarker = readUint16(); + while (fileMarker !== 0xFFD9) { // EOI (End of image) + var i, j, l; + switch(fileMarker) { + case 0xFFE0: // APP0 (Application Specific) + case 0xFFE1: // APP1 + case 0xFFE2: // APP2 + case 0xFFE3: // APP3 + case 0xFFE4: // APP4 + case 0xFFE5: // APP5 + case 0xFFE6: // APP6 + case 0xFFE7: // APP7 + case 0xFFE8: // APP8 + case 0xFFE9: // APP9 + case 0xFFEA: // APP10 + case 0xFFEB: // APP11 + case 0xFFEC: // APP12 + case 0xFFED: // APP13 + case 0xFFEE: // APP14 + case 0xFFEF: // APP15 + case 0xFFFE: // COM (Comment) + var appData = readDataBlock(); + + if (fileMarker === 0xFFE0) { + if (appData[0] === 0x4A && appData[1] === 0x46 && + appData[2] === 0x49 && appData[3] === 0x46 && + appData[4] === 0) { // 'JFIF\x00' + jfif = { + version: { major: appData[5], minor: appData[6] }, + densityUnits: appData[7], + xDensity: (appData[8] << 8) | appData[9], + yDensity: (appData[10] << 8) | appData[11], + thumbWidth: appData[12], + thumbHeight: appData[13], + thumbData: appData.subarray(14, 14 + + 3 * appData[12] * appData[13]) + }; + } + } + // TODO APP1 - Exif + if (fileMarker === 0xFFEE) { + if (appData[0] === 0x41 && appData[1] === 0x64 && + appData[2] === 0x6F && appData[3] === 0x62 && + appData[4] === 0x65) { // 'Adobe' + adobe = { + version: (appData[5] << 8) | appData[6], + flags0: (appData[7] << 8) | appData[8], + flags1: (appData[9] << 8) | appData[10], + transformCode: appData[11] + }; + } + } + break; + + case 0xFFDB: // DQT (Define Quantization Tables) + var quantizationTablesLength = readUint16(); + var quantizationTablesEnd = quantizationTablesLength + offset - 2; + var z; + while (offset < quantizationTablesEnd) { + var quantizationTableSpec = data[offset++]; + var tableData = new Uint16Array(64); + if ((quantizationTableSpec >> 4) === 0) { // 8 bit values + for (j = 0; j < 64; j++) { + z = dctZigZag[j]; + tableData[z] = data[offset++]; + } + } else if ((quantizationTableSpec >> 4) === 1) { //16 bit + for (j = 0; j < 64; j++) { + z = dctZigZag[j]; + tableData[z] = readUint16(); + } + } else { + throw 'DQT: invalid table spec'; + } + quantizationTables[quantizationTableSpec & 15] = tableData; + } + break; + + case 0xFFC0: // SOF0 (Start of Frame, Baseline DCT) + case 0xFFC1: // SOF1 (Start of Frame, Extended DCT) + case 0xFFC2: // SOF2 (Start of Frame, Progressive DCT) + if (frame) { + throw 'Only single frame JPEGs supported'; + } + readUint16(); // skip data length + frame = {}; + frame.extended = (fileMarker === 0xFFC1); + frame.progressive = (fileMarker === 0xFFC2); + frame.precision = data[offset++]; + frame.scanLines = readUint16(); + frame.samplesPerLine = readUint16(); + frame.components = []; + frame.componentIds = {}; + var componentsCount = data[offset++], componentId; + var maxH = 0, maxV = 0; + for (i = 0; i < componentsCount; i++) { + componentId = data[offset]; + var h = data[offset + 1] >> 4; + var v = data[offset + 1] & 15; + if (maxH < h) { + maxH = h; + } + if (maxV < v) { + maxV = v; + } + var qId = data[offset + 2]; + l = frame.components.push({ + h: h, + v: v, + quantizationTable: quantizationTables[qId] + }); + frame.componentIds[componentId] = l - 1; + offset += 3; + } + frame.maxH = maxH; + frame.maxV = maxV; + prepareComponents(frame); + break; + + case 0xFFC4: // DHT (Define Huffman Tables) + var huffmanLength = readUint16(); + for (i = 2; i < huffmanLength;) { + var huffmanTableSpec = data[offset++]; + var codeLengths = new Uint8Array(16); + var codeLengthSum = 0; + for (j = 0; j < 16; j++, offset++) { + codeLengthSum += (codeLengths[j] = data[offset]); + } + var huffmanValues = new Uint8Array(codeLengthSum); + for (j = 0; j < codeLengthSum; j++, offset++) { + huffmanValues[j] = data[offset]; + } + i += 17 + codeLengthSum; + + ((huffmanTableSpec >> 4) === 0 ? + huffmanTablesDC : huffmanTablesAC)[huffmanTableSpec & 15] = + buildHuffmanTable(codeLengths, huffmanValues); + } + break; + + case 0xFFDD: // DRI (Define Restart Interval) + readUint16(); // skip data length + resetInterval = readUint16(); + break; + + case 0xFFDA: // SOS (Start of Scan) + var scanLength = readUint16(); + var selectorsCount = data[offset++]; + var components = [], component; + for (i = 0; i < selectorsCount; i++) { + var componentIndex = frame.componentIds[data[offset++]]; + component = frame.components[componentIndex]; + var tableSpec = data[offset++]; + component.huffmanTableDC = huffmanTablesDC[tableSpec >> 4]; + component.huffmanTableAC = huffmanTablesAC[tableSpec & 15]; + components.push(component); + } + var spectralStart = data[offset++]; + var spectralEnd = data[offset++]; + var successiveApproximation = data[offset++]; + var processed = decodeScan(data, offset, + frame, components, resetInterval, + spectralStart, spectralEnd, + successiveApproximation >> 4, successiveApproximation & 15); + offset += processed; + break; + + case 0xFFFF: // Fill bytes + if (data[offset] !== 0xFF) { // Avoid skipping a valid marker. + offset--; + } + break; + + default: + if (data[offset - 3] === 0xFF && + data[offset - 2] >= 0xC0 && data[offset - 2] <= 0xFE) { + // could be incorrect encoding -- last 0xFF byte of the previous + // block was eaten by the encoder + offset -= 3; + break; + } + throw 'unknown JPEG marker ' + fileMarker.toString(16); + } + fileMarker = readUint16(); + } + + this.width = frame.samplesPerLine; + this.height = frame.scanLines; + this.jfif = jfif; + this.adobe = adobe; + this.components = []; + for (i = 0; i < frame.components.length; i++) { + component = frame.components[i]; + this.components.push({ + output: buildComponentData(frame, component), + scaleX: component.h / frame.maxH, + scaleY: component.v / frame.maxV, + blocksPerLine: component.blocksPerLine, + blocksPerColumn: component.blocksPerColumn + }); + } + this.numComponents = this.components.length; + }, + + _getLinearizedBlockData: function getLinearizedBlockData(width, height) { + var scaleX = this.width / width, scaleY = this.height / height; + + var component, componentScaleX, componentScaleY, blocksPerScanline; + var x, y, i, j, k; + var index; + var offset = 0; + var output; + var numComponents = this.components.length; + var dataLength = width * height * numComponents; + var data = new Uint8Array(dataLength); + var xScaleBlockOffset = new Uint32Array(width); + var mask3LSB = 0xfffffff8; // used to clear the 3 LSBs + + for (i = 0; i < numComponents; i++) { + component = this.components[i]; + componentScaleX = component.scaleX * scaleX; + componentScaleY = component.scaleY * scaleY; + offset = i; + output = component.output; + blocksPerScanline = (component.blocksPerLine + 1) << 3; + // precalculate the xScaleBlockOffset + for (x = 0; x < width; x++) { + j = 0 | (x * componentScaleX); + xScaleBlockOffset[x] = ((j & mask3LSB) << 3) | (j & 7); + } + // linearize the blocks of the component + for (y = 0; y < height; y++) { + j = 0 | (y * componentScaleY); + index = blocksPerScanline * (j & mask3LSB) | ((j & 7) << 3); + for (x = 0; x < width; x++) { + data[offset] = output[index + xScaleBlockOffset[x]]; + offset += numComponents; + } + } + } + + // decodeTransform contains pairs of multiplier (-256..256) and additive + var transform = this.decodeTransform; + if (transform) { + for (i = 0; i < dataLength;) { + for (j = 0, k = 0; j < numComponents; j++, i++, k += 2) { + data[i] = ((data[i] * transform[k]) >> 8) + transform[k + 1]; + } + } + } + return data; + }, + + _isColorConversionNeeded: function isColorConversionNeeded() { + if (this.adobe && this.adobe.transformCode) { + // The adobe transform marker overrides any previous setting + return true; + } else if (this.numComponents === 3) { + return true; + } else { + return false; + } + }, + + _convertYccToRgb: function convertYccToRgb(data) { + var Y, Cb, Cr; + for (var i = 0, length = data.length; i < length; i += 3) { + Y = data[i ]; + Cb = data[i + 1]; + Cr = data[i + 2]; + data[i ] = clamp0to255(Y - 179.456 + 1.402 * Cr); + data[i + 1] = clamp0to255(Y + 135.459 - 0.344 * Cb - 0.714 * Cr); + data[i + 2] = clamp0to255(Y - 226.816 + 1.772 * Cb); + } + return data; + }, + + _convertYcckToRgb: function convertYcckToRgb(data) { + var Y, Cb, Cr, k; + var offset = 0; + for (var i = 0, length = data.length; i < length; i += 4) { + Y = data[i]; + Cb = data[i + 1]; + Cr = data[i + 2]; + k = data[i + 3]; + + var r = -122.67195406894 + + Cb * (-6.60635669420364e-5 * Cb + 0.000437130475926232 * Cr - + 5.4080610064599e-5 * Y + 0.00048449797120281 * k - + 0.154362151871126) + + Cr * (-0.000957964378445773 * Cr + 0.000817076911346625 * Y - + 0.00477271405408747 * k + 1.53380253221734) + + Y * (0.000961250184130688 * Y - 0.00266257332283933 * k + + 0.48357088451265) + + k * (-0.000336197177618394 * k + 0.484791561490776); + + var g = 107.268039397724 + + Cb * (2.19927104525741e-5 * Cb - 0.000640992018297945 * Cr + + 0.000659397001245577 * Y + 0.000426105652938837 * k - + 0.176491792462875) + + Cr * (-0.000778269941513683 * Cr + 0.00130872261408275 * Y + + 0.000770482631801132 * k - 0.151051492775562) + + Y * (0.00126935368114843 * Y - 0.00265090189010898 * k + + 0.25802910206845) + + k * (-0.000318913117588328 * k - 0.213742400323665); + + var b = -20.810012546947 + + Cb * (-0.000570115196973677 * Cb - 2.63409051004589e-5 * Cr + + 0.0020741088115012 * Y - 0.00288260236853442 * k + + 0.814272968359295) + + Cr * (-1.53496057440975e-5 * Cr - 0.000132689043961446 * Y + + 0.000560833691242812 * k - 0.195152027534049) + + Y * (0.00174418132927582 * Y - 0.00255243321439347 * k + + 0.116935020465145) + + k * (-0.000343531996510555 * k + 0.24165260232407); + + data[offset++] = clamp0to255(r); + data[offset++] = clamp0to255(g); + data[offset++] = clamp0to255(b); + } + return data; + }, + + _convertYcckToCmyk: function convertYcckToCmyk(data) { + var Y, Cb, Cr; + for (var i = 0, length = data.length; i < length; i += 4) { + Y = data[i]; + Cb = data[i + 1]; + Cr = data[i + 2]; + data[i ] = clamp0to255(434.456 - Y - 1.402 * Cr); + data[i + 1] = clamp0to255(119.541 - Y + 0.344 * Cb + 0.714 * Cr); + data[i + 2] = clamp0to255(481.816 - Y - 1.772 * Cb); + // K in data[i + 3] is unchanged + } + return data; + }, + + _convertCmykToRgb: function convertCmykToRgb(data) { + var c, m, y, k; + var offset = 0; + var min = -255 * 255 * 255; + var scale = 1 / 255 / 255; + for (var i = 0, length = data.length; i < length; i += 4) { + c = data[i]; + m = data[i + 1]; + y = data[i + 2]; + k = data[i + 3]; + + var r = + c * (-4.387332384609988 * c + 54.48615194189176 * m + + 18.82290502165302 * y + 212.25662451639585 * k - + 72734.4411664936) + + m * (1.7149763477362134 * m - 5.6096736904047315 * y - + 17.873870861415444 * k - 1401.7366389350734) + + y * (-2.5217340131683033 * y - 21.248923337353073 * k + + 4465.541406466231) - + k * (21.86122147463605 * k + 48317.86113160301); + var g = + c * (8.841041422036149 * c + 60.118027045597366 * m + + 6.871425592049007 * y + 31.159100130055922 * k - + 20220.756542821975) + + m * (-15.310361306967817 * m + 17.575251261109482 * y + + 131.35250912493976 * k - 48691.05921601825) + + y * (4.444339102852739 * y + 9.8632861493405 * k - + 6341.191035517494) - + k * (20.737325471181034 * k + 47890.15695978492); + var b = + c * (0.8842522430003296 * c + 8.078677503112928 * m + + 30.89978309703729 * y - 0.23883238689178934 * k - + 3616.812083916688) + + m * (10.49593273432072 * m + 63.02378494754052 * y + + 50.606957656360734 * k - 28620.90484698408) + + y * (0.03296041114873217 * y + 115.60384449646641 * k - + 49363.43385999684) - + k * (22.33816807309886 * k + 45932.16563550634); + + data[offset++] = r >= 0 ? 255 : r <= min ? 0 : 255 + r * scale | 0; + data[offset++] = g >= 0 ? 255 : g <= min ? 0 : 255 + g * scale | 0; + data[offset++] = b >= 0 ? 255 : b <= min ? 0 : 255 + b * scale | 0; + } + return data; + }, + + getData: function getData(width, height, forceRGBoutput) { + if (this.numComponents > 4) { + throw 'Unsupported color mode'; + } + // type of data: Uint8Array(width * height * numComponents) + var data = this._getLinearizedBlockData(width, height); + + if (this.numComponents === 3) { + return this._convertYccToRgb(data); + } else if (this.numComponents === 4) { + if (this._isColorConversionNeeded()) { + if (forceRGBoutput) { + return this._convertYcckToRgb(data); + } else { + return this._convertYcckToCmyk(data); + } + } else if (forceRGBoutput) { + return this._convertCmykToRgb(data); + } + } + return data; + } + }; + + return constructor; +})(); + +exports.JpegImage = JpegImage; +})); + + +(function (root, factory) { + { + factory((root.pdfjsCoreMetrics = {})); + } +}(this, function (exports) { + +// The Metrics object contains glyph widths (in glyph space units). +// As per PDF spec, for most fonts (Type 3 being an exception) a glyph +// space unit corresponds to 1/1000th of text space unit. +var Metrics = { + 'Courier': 600, + 'Courier-Bold': 600, + 'Courier-BoldOblique': 600, + 'Courier-Oblique': 600, + 'Helvetica' : { + 'space': 278, + 'exclam': 278, + 'quotedbl': 355, + 'numbersign': 556, + 'dollar': 556, + 'percent': 889, + 'ampersand': 667, + 'quoteright': 222, + 'parenleft': 333, + 'parenright': 333, + 'asterisk': 389, + 'plus': 584, + 'comma': 278, + 'hyphen': 333, + 'period': 278, + 'slash': 278, + 'zero': 556, + 'one': 556, + 'two': 556, + 'three': 556, + 'four': 556, + 'five': 556, + 'six': 556, + 'seven': 556, + 'eight': 556, + 'nine': 556, + 'colon': 278, + 'semicolon': 278, + 'less': 584, + 'equal': 584, + 'greater': 584, + 'question': 556, + 'at': 1015, + 'A': 667, + 'B': 667, + 'C': 722, + 'D': 722, + 'E': 667, + 'F': 611, + 'G': 778, + 'H': 722, + 'I': 278, + 'J': 500, + 'K': 667, + 'L': 556, + 'M': 833, + 'N': 722, + 'O': 778, + 'P': 667, + 'Q': 778, + 'R': 722, + 'S': 667, + 'T': 611, + 'U': 722, + 'V': 667, + 'W': 944, + 'X': 667, + 'Y': 667, + 'Z': 611, + 'bracketleft': 278, + 'backslash': 278, + 'bracketright': 278, + 'asciicircum': 469, + 'underscore': 556, + 'quoteleft': 222, + 'a': 556, + 'b': 556, + 'c': 500, + 'd': 556, + 'e': 556, + 'f': 278, + 'g': 556, + 'h': 556, + 'i': 222, + 'j': 222, + 'k': 500, + 'l': 222, + 'm': 833, + 'n': 556, + 'o': 556, + 'p': 556, + 'q': 556, + 'r': 333, + 's': 500, + 't': 278, + 'u': 556, + 'v': 500, + 'w': 722, + 'x': 500, + 'y': 500, + 'z': 500, + 'braceleft': 334, + 'bar': 260, + 'braceright': 334, + 'asciitilde': 584, + 'exclamdown': 333, + 'cent': 556, + 'sterling': 556, + 'fraction': 167, + 'yen': 556, + 'florin': 556, + 'section': 556, + 'currency': 556, + 'quotesingle': 191, + 'quotedblleft': 333, + 'guillemotleft': 556, + 'guilsinglleft': 333, + 'guilsinglright': 333, + 'fi': 500, + 'fl': 500, + 'endash': 556, + 'dagger': 556, + 'daggerdbl': 556, + 'periodcentered': 278, + 'paragraph': 537, + 'bullet': 350, + 'quotesinglbase': 222, + 'quotedblbase': 333, + 'quotedblright': 333, + 'guillemotright': 556, + 'ellipsis': 1000, + 'perthousand': 1000, + 'questiondown': 611, + 'grave': 333, + 'acute': 333, + 'circumflex': 333, + 'tilde': 333, + 'macron': 333, + 'breve': 333, + 'dotaccent': 333, + 'dieresis': 333, + 'ring': 333, + 'cedilla': 333, + 'hungarumlaut': 333, + 'ogonek': 333, + 'caron': 333, + 'emdash': 1000, + 'AE': 1000, + 'ordfeminine': 370, + 'Lslash': 556, + 'Oslash': 778, + 'OE': 1000, + 'ordmasculine': 365, + 'ae': 889, + 'dotlessi': 278, + 'lslash': 222, + 'oslash': 611, + 'oe': 944, + 'germandbls': 611, + 'Idieresis': 278, + 'eacute': 556, + 'abreve': 556, + 'uhungarumlaut': 556, + 'ecaron': 556, + 'Ydieresis': 667, + 'divide': 584, + 'Yacute': 667, + 'Acircumflex': 667, + 'aacute': 556, + 'Ucircumflex': 722, + 'yacute': 500, + 'scommaaccent': 500, + 'ecircumflex': 556, + 'Uring': 722, + 'Udieresis': 722, + 'aogonek': 556, + 'Uacute': 722, + 'uogonek': 556, + 'Edieresis': 667, + 'Dcroat': 722, + 'commaaccent': 250, + 'copyright': 737, + 'Emacron': 667, + 'ccaron': 500, + 'aring': 556, + 'Ncommaaccent': 722, + 'lacute': 222, + 'agrave': 556, + 'Tcommaaccent': 611, + 'Cacute': 722, + 'atilde': 556, + 'Edotaccent': 667, + 'scaron': 500, + 'scedilla': 500, + 'iacute': 278, + 'lozenge': 471, + 'Rcaron': 722, + 'Gcommaaccent': 778, + 'ucircumflex': 556, + 'acircumflex': 556, + 'Amacron': 667, + 'rcaron': 333, + 'ccedilla': 500, + 'Zdotaccent': 611, + 'Thorn': 667, + 'Omacron': 778, + 'Racute': 722, + 'Sacute': 667, + 'dcaron': 643, + 'Umacron': 722, + 'uring': 556, + 'threesuperior': 333, + 'Ograve': 778, + 'Agrave': 667, + 'Abreve': 667, + 'multiply': 584, + 'uacute': 556, + 'Tcaron': 611, + 'partialdiff': 476, + 'ydieresis': 500, + 'Nacute': 722, + 'icircumflex': 278, + 'Ecircumflex': 667, + 'adieresis': 556, + 'edieresis': 556, + 'cacute': 500, + 'nacute': 556, + 'umacron': 556, + 'Ncaron': 722, + 'Iacute': 278, + 'plusminus': 584, + 'brokenbar': 260, + 'registered': 737, + 'Gbreve': 778, + 'Idotaccent': 278, + 'summation': 600, + 'Egrave': 667, + 'racute': 333, + 'omacron': 556, + 'Zacute': 611, + 'Zcaron': 611, + 'greaterequal': 549, + 'Eth': 722, + 'Ccedilla': 722, + 'lcommaaccent': 222, + 'tcaron': 317, + 'eogonek': 556, + 'Uogonek': 722, + 'Aacute': 667, + 'Adieresis': 667, + 'egrave': 556, + 'zacute': 500, + 'iogonek': 222, + 'Oacute': 778, + 'oacute': 556, + 'amacron': 556, + 'sacute': 500, + 'idieresis': 278, + 'Ocircumflex': 778, + 'Ugrave': 722, + 'Delta': 612, + 'thorn': 556, + 'twosuperior': 333, + 'Odieresis': 778, + 'mu': 556, + 'igrave': 278, + 'ohungarumlaut': 556, + 'Eogonek': 667, + 'dcroat': 556, + 'threequarters': 834, + 'Scedilla': 667, + 'lcaron': 299, + 'Kcommaaccent': 667, + 'Lacute': 556, + 'trademark': 1000, + 'edotaccent': 556, + 'Igrave': 278, + 'Imacron': 278, + 'Lcaron': 556, + 'onehalf': 834, + 'lessequal': 549, + 'ocircumflex': 556, + 'ntilde': 556, + 'Uhungarumlaut': 722, + 'Eacute': 667, + 'emacron': 556, + 'gbreve': 556, + 'onequarter': 834, + 'Scaron': 667, + 'Scommaaccent': 667, + 'Ohungarumlaut': 778, + 'degree': 400, + 'ograve': 556, + 'Ccaron': 722, + 'ugrave': 556, + 'radical': 453, + 'Dcaron': 722, + 'rcommaaccent': 333, + 'Ntilde': 722, + 'otilde': 556, + 'Rcommaaccent': 722, + 'Lcommaaccent': 556, + 'Atilde': 667, + 'Aogonek': 667, + 'Aring': 667, + 'Otilde': 778, + 'zdotaccent': 500, + 'Ecaron': 667, + 'Iogonek': 278, + 'kcommaaccent': 500, + 'minus': 584, + 'Icircumflex': 278, + 'ncaron': 556, + 'tcommaaccent': 278, + 'logicalnot': 584, + 'odieresis': 556, + 'udieresis': 556, + 'notequal': 549, + 'gcommaaccent': 556, + 'eth': 556, + 'zcaron': 500, + 'ncommaaccent': 556, + 'onesuperior': 333, + 'imacron': 278, + 'Euro': 556 + }, + 'Helvetica-Bold': { + 'space': 278, + 'exclam': 333, + 'quotedbl': 474, + 'numbersign': 556, + 'dollar': 556, + 'percent': 889, + 'ampersand': 722, + 'quoteright': 278, + 'parenleft': 333, + 'parenright': 333, + 'asterisk': 389, + 'plus': 584, + 'comma': 278, + 'hyphen': 333, + 'period': 278, + 'slash': 278, + 'zero': 556, + 'one': 556, + 'two': 556, + 'three': 556, + 'four': 556, + 'five': 556, + 'six': 556, + 'seven': 556, + 'eight': 556, + 'nine': 556, + 'colon': 333, + 'semicolon': 333, + 'less': 584, + 'equal': 584, + 'greater': 584, + 'question': 611, + 'at': 975, + 'A': 722, + 'B': 722, + 'C': 722, + 'D': 722, + 'E': 667, + 'F': 611, + 'G': 778, + 'H': 722, + 'I': 278, + 'J': 556, + 'K': 722, + 'L': 611, + 'M': 833, + 'N': 722, + 'O': 778, + 'P': 667, + 'Q': 778, + 'R': 722, + 'S': 667, + 'T': 611, + 'U': 722, + 'V': 667, + 'W': 944, + 'X': 667, + 'Y': 667, + 'Z': 611, + 'bracketleft': 333, + 'backslash': 278, + 'bracketright': 333, + 'asciicircum': 584, + 'underscore': 556, + 'quoteleft': 278, + 'a': 556, + 'b': 611, + 'c': 556, + 'd': 611, + 'e': 556, + 'f': 333, + 'g': 611, + 'h': 611, + 'i': 278, + 'j': 278, + 'k': 556, + 'l': 278, + 'm': 889, + 'n': 611, + 'o': 611, + 'p': 611, + 'q': 611, + 'r': 389, + 's': 556, + 't': 333, + 'u': 611, + 'v': 556, + 'w': 778, + 'x': 556, + 'y': 556, + 'z': 500, + 'braceleft': 389, + 'bar': 280, + 'braceright': 389, + 'asciitilde': 584, + 'exclamdown': 333, + 'cent': 556, + 'sterling': 556, + 'fraction': 167, + 'yen': 556, + 'florin': 556, + 'section': 556, + 'currency': 556, + 'quotesingle': 238, + 'quotedblleft': 500, + 'guillemotleft': 556, + 'guilsinglleft': 333, + 'guilsinglright': 333, + 'fi': 611, + 'fl': 611, + 'endash': 556, + 'dagger': 556, + 'daggerdbl': 556, + 'periodcentered': 278, + 'paragraph': 556, + 'bullet': 350, + 'quotesinglbase': 278, + 'quotedblbase': 500, + 'quotedblright': 500, + 'guillemotright': 556, + 'ellipsis': 1000, + 'perthousand': 1000, + 'questiondown': 611, + 'grave': 333, + 'acute': 333, + 'circumflex': 333, + 'tilde': 333, + 'macron': 333, + 'breve': 333, + 'dotaccent': 333, + 'dieresis': 333, + 'ring': 333, + 'cedilla': 333, + 'hungarumlaut': 333, + 'ogonek': 333, + 'caron': 333, + 'emdash': 1000, + 'AE': 1000, + 'ordfeminine': 370, + 'Lslash': 611, + 'Oslash': 778, + 'OE': 1000, + 'ordmasculine': 365, + 'ae': 889, + 'dotlessi': 278, + 'lslash': 278, + 'oslash': 611, + 'oe': 944, + 'germandbls': 611, + 'Idieresis': 278, + 'eacute': 556, + 'abreve': 556, + 'uhungarumlaut': 611, + 'ecaron': 556, + 'Ydieresis': 667, + 'divide': 584, + 'Yacute': 667, + 'Acircumflex': 722, + 'aacute': 556, + 'Ucircumflex': 722, + 'yacute': 556, + 'scommaaccent': 556, + 'ecircumflex': 556, + 'Uring': 722, + 'Udieresis': 722, + 'aogonek': 556, + 'Uacute': 722, + 'uogonek': 611, + 'Edieresis': 667, + 'Dcroat': 722, + 'commaaccent': 250, + 'copyright': 737, + 'Emacron': 667, + 'ccaron': 556, + 'aring': 556, + 'Ncommaaccent': 722, + 'lacute': 278, + 'agrave': 556, + 'Tcommaaccent': 611, + 'Cacute': 722, + 'atilde': 556, + 'Edotaccent': 667, + 'scaron': 556, + 'scedilla': 556, + 'iacute': 278, + 'lozenge': 494, + 'Rcaron': 722, + 'Gcommaaccent': 778, + 'ucircumflex': 611, + 'acircumflex': 556, + 'Amacron': 722, + 'rcaron': 389, + 'ccedilla': 556, + 'Zdotaccent': 611, + 'Thorn': 667, + 'Omacron': 778, + 'Racute': 722, + 'Sacute': 667, + 'dcaron': 743, + 'Umacron': 722, + 'uring': 611, + 'threesuperior': 333, + 'Ograve': 778, + 'Agrave': 722, + 'Abreve': 722, + 'multiply': 584, + 'uacute': 611, + 'Tcaron': 611, + 'partialdiff': 494, + 'ydieresis': 556, + 'Nacute': 722, + 'icircumflex': 278, + 'Ecircumflex': 667, + 'adieresis': 556, + 'edieresis': 556, + 'cacute': 556, + 'nacute': 611, + 'umacron': 611, + 'Ncaron': 722, + 'Iacute': 278, + 'plusminus': 584, + 'brokenbar': 280, + 'registered': 737, + 'Gbreve': 778, + 'Idotaccent': 278, + 'summation': 600, + 'Egrave': 667, + 'racute': 389, + 'omacron': 611, + 'Zacute': 611, + 'Zcaron': 611, + 'greaterequal': 549, + 'Eth': 722, + 'Ccedilla': 722, + 'lcommaaccent': 278, + 'tcaron': 389, + 'eogonek': 556, + 'Uogonek': 722, + 'Aacute': 722, + 'Adieresis': 722, + 'egrave': 556, + 'zacute': 500, + 'iogonek': 278, + 'Oacute': 778, + 'oacute': 611, + 'amacron': 556, + 'sacute': 556, + 'idieresis': 278, + 'Ocircumflex': 778, + 'Ugrave': 722, + 'Delta': 612, + 'thorn': 611, + 'twosuperior': 333, + 'Odieresis': 778, + 'mu': 611, + 'igrave': 278, + 'ohungarumlaut': 611, + 'Eogonek': 667, + 'dcroat': 611, + 'threequarters': 834, + 'Scedilla': 667, + 'lcaron': 400, + 'Kcommaaccent': 722, + 'Lacute': 611, + 'trademark': 1000, + 'edotaccent': 556, + 'Igrave': 278, + 'Imacron': 278, + 'Lcaron': 611, + 'onehalf': 834, + 'lessequal': 549, + 'ocircumflex': 611, + 'ntilde': 611, + 'Uhungarumlaut': 722, + 'Eacute': 667, + 'emacron': 556, + 'gbreve': 611, + 'onequarter': 834, + 'Scaron': 667, + 'Scommaaccent': 667, + 'Ohungarumlaut': 778, + 'degree': 400, + 'ograve': 611, + 'Ccaron': 722, + 'ugrave': 611, + 'radical': 549, + 'Dcaron': 722, + 'rcommaaccent': 389, + 'Ntilde': 722, + 'otilde': 611, + 'Rcommaaccent': 722, + 'Lcommaaccent': 611, + 'Atilde': 722, + 'Aogonek': 722, + 'Aring': 722, + 'Otilde': 778, + 'zdotaccent': 500, + 'Ecaron': 667, + 'Iogonek': 278, + 'kcommaaccent': 556, + 'minus': 584, + 'Icircumflex': 278, + 'ncaron': 611, + 'tcommaaccent': 333, + 'logicalnot': 584, + 'odieresis': 611, + 'udieresis': 611, + 'notequal': 549, + 'gcommaaccent': 611, + 'eth': 611, + 'zcaron': 500, + 'ncommaaccent': 611, + 'onesuperior': 333, + 'imacron': 278, + 'Euro': 556 + }, + 'Helvetica-BoldOblique': { + 'space': 278, + 'exclam': 333, + 'quotedbl': 474, + 'numbersign': 556, + 'dollar': 556, + 'percent': 889, + 'ampersand': 722, + 'quoteright': 278, + 'parenleft': 333, + 'parenright': 333, + 'asterisk': 389, + 'plus': 584, + 'comma': 278, + 'hyphen': 333, + 'period': 278, + 'slash': 278, + 'zero': 556, + 'one': 556, + 'two': 556, + 'three': 556, + 'four': 556, + 'five': 556, + 'six': 556, + 'seven': 556, + 'eight': 556, + 'nine': 556, + 'colon': 333, + 'semicolon': 333, + 'less': 584, + 'equal': 584, + 'greater': 584, + 'question': 611, + 'at': 975, + 'A': 722, + 'B': 722, + 'C': 722, + 'D': 722, + 'E': 667, + 'F': 611, + 'G': 778, + 'H': 722, + 'I': 278, + 'J': 556, + 'K': 722, + 'L': 611, + 'M': 833, + 'N': 722, + 'O': 778, + 'P': 667, + 'Q': 778, + 'R': 722, + 'S': 667, + 'T': 611, + 'U': 722, + 'V': 667, + 'W': 944, + 'X': 667, + 'Y': 667, + 'Z': 611, + 'bracketleft': 333, + 'backslash': 278, + 'bracketright': 333, + 'asciicircum': 584, + 'underscore': 556, + 'quoteleft': 278, + 'a': 556, + 'b': 611, + 'c': 556, + 'd': 611, + 'e': 556, + 'f': 333, + 'g': 611, + 'h': 611, + 'i': 278, + 'j': 278, + 'k': 556, + 'l': 278, + 'm': 889, + 'n': 611, + 'o': 611, + 'p': 611, + 'q': 611, + 'r': 389, + 's': 556, + 't': 333, + 'u': 611, + 'v': 556, + 'w': 778, + 'x': 556, + 'y': 556, + 'z': 500, + 'braceleft': 389, + 'bar': 280, + 'braceright': 389, + 'asciitilde': 584, + 'exclamdown': 333, + 'cent': 556, + 'sterling': 556, + 'fraction': 167, + 'yen': 556, + 'florin': 556, + 'section': 556, + 'currency': 556, + 'quotesingle': 238, + 'quotedblleft': 500, + 'guillemotleft': 556, + 'guilsinglleft': 333, + 'guilsinglright': 333, + 'fi': 611, + 'fl': 611, + 'endash': 556, + 'dagger': 556, + 'daggerdbl': 556, + 'periodcentered': 278, + 'paragraph': 556, + 'bullet': 350, + 'quotesinglbase': 278, + 'quotedblbase': 500, + 'quotedblright': 500, + 'guillemotright': 556, + 'ellipsis': 1000, + 'perthousand': 1000, + 'questiondown': 611, + 'grave': 333, + 'acute': 333, + 'circumflex': 333, + 'tilde': 333, + 'macron': 333, + 'breve': 333, + 'dotaccent': 333, + 'dieresis': 333, + 'ring': 333, + 'cedilla': 333, + 'hungarumlaut': 333, + 'ogonek': 333, + 'caron': 333, + 'emdash': 1000, + 'AE': 1000, + 'ordfeminine': 370, + 'Lslash': 611, + 'Oslash': 778, + 'OE': 1000, + 'ordmasculine': 365, + 'ae': 889, + 'dotlessi': 278, + 'lslash': 278, + 'oslash': 611, + 'oe': 944, + 'germandbls': 611, + 'Idieresis': 278, + 'eacute': 556, + 'abreve': 556, + 'uhungarumlaut': 611, + 'ecaron': 556, + 'Ydieresis': 667, + 'divide': 584, + 'Yacute': 667, + 'Acircumflex': 722, + 'aacute': 556, + 'Ucircumflex': 722, + 'yacute': 556, + 'scommaaccent': 556, + 'ecircumflex': 556, + 'Uring': 722, + 'Udieresis': 722, + 'aogonek': 556, + 'Uacute': 722, + 'uogonek': 611, + 'Edieresis': 667, + 'Dcroat': 722, + 'commaaccent': 250, + 'copyright': 737, + 'Emacron': 667, + 'ccaron': 556, + 'aring': 556, + 'Ncommaaccent': 722, + 'lacute': 278, + 'agrave': 556, + 'Tcommaaccent': 611, + 'Cacute': 722, + 'atilde': 556, + 'Edotaccent': 667, + 'scaron': 556, + 'scedilla': 556, + 'iacute': 278, + 'lozenge': 494, + 'Rcaron': 722, + 'Gcommaaccent': 778, + 'ucircumflex': 611, + 'acircumflex': 556, + 'Amacron': 722, + 'rcaron': 389, + 'ccedilla': 556, + 'Zdotaccent': 611, + 'Thorn': 667, + 'Omacron': 778, + 'Racute': 722, + 'Sacute': 667, + 'dcaron': 743, + 'Umacron': 722, + 'uring': 611, + 'threesuperior': 333, + 'Ograve': 778, + 'Agrave': 722, + 'Abreve': 722, + 'multiply': 584, + 'uacute': 611, + 'Tcaron': 611, + 'partialdiff': 494, + 'ydieresis': 556, + 'Nacute': 722, + 'icircumflex': 278, + 'Ecircumflex': 667, + 'adieresis': 556, + 'edieresis': 556, + 'cacute': 556, + 'nacute': 611, + 'umacron': 611, + 'Ncaron': 722, + 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611, + 'Uhungarumlaut': 722, + 'Eacute': 667, + 'emacron': 556, + 'gbreve': 611, + 'onequarter': 834, + 'Scaron': 667, + 'Scommaaccent': 667, + 'Ohungarumlaut': 778, + 'degree': 400, + 'ograve': 611, + 'Ccaron': 722, + 'ugrave': 611, + 'radical': 549, + 'Dcaron': 722, + 'rcommaaccent': 389, + 'Ntilde': 722, + 'otilde': 611, + 'Rcommaaccent': 722, + 'Lcommaaccent': 611, + 'Atilde': 722, + 'Aogonek': 722, + 'Aring': 722, + 'Otilde': 778, + 'zdotaccent': 500, + 'Ecaron': 667, + 'Iogonek': 278, + 'kcommaaccent': 556, + 'minus': 584, + 'Icircumflex': 278, + 'ncaron': 611, + 'tcommaaccent': 333, + 'logicalnot': 584, + 'odieresis': 611, + 'udieresis': 611, + 'notequal': 549, + 'gcommaaccent': 611, + 'eth': 611, + 'zcaron': 500, + 'ncommaaccent': 611, + 'onesuperior': 333, + 'imacron': 278, + 'Euro': 556 + }, + 'Helvetica-Oblique' : { + 'space': 278, + 'exclam': 278, + 'quotedbl': 355, + 'numbersign': 556, + 'dollar': 556, + 'percent': 889, + 'ampersand': 667, + 'quoteright': 222, + 'parenleft': 333, + 'parenright': 333, + 'asterisk': 389, + 'plus': 584, + 'comma': 278, + 'hyphen': 333, + 'period': 278, + 'slash': 278, + 'zero': 556, + 'one': 556, + 'two': 556, + 'three': 556, + 'four': 556, + 'five': 556, + 'six': 556, + 'seven': 556, + 'eight': 556, + 'nine': 556, + 'colon': 278, + 'semicolon': 278, + 'less': 584, + 'equal': 584, + 'greater': 584, + 'question': 556, + 'at': 1015, + 'A': 667, + 'B': 667, + 'C': 722, + 'D': 722, + 'E': 667, + 'F': 611, + 'G': 778, + 'H': 722, + 'I': 278, + 'J': 500, + 'K': 667, + 'L': 556, + 'M': 833, + 'N': 722, + 'O': 778, + 'P': 667, + 'Q': 778, + 'R': 722, + 'S': 667, + 'T': 611, + 'U': 722, + 'V': 667, + 'W': 944, + 'X': 667, + 'Y': 667, + 'Z': 611, + 'bracketleft': 278, + 'backslash': 278, + 'bracketright': 278, + 'asciicircum': 469, + 'underscore': 556, + 'quoteleft': 222, + 'a': 556, + 'b': 556, + 'c': 500, + 'd': 556, + 'e': 556, + 'f': 278, + 'g': 556, + 'h': 556, + 'i': 222, + 'j': 222, + 'k': 500, + 'l': 222, + 'm': 833, + 'n': 556, + 'o': 556, + 'p': 556, + 'q': 556, + 'r': 333, + 's': 500, + 't': 278, + 'u': 556, + 'v': 500, + 'w': 722, + 'x': 500, + 'y': 500, + 'z': 500, + 'braceleft': 334, + 'bar': 260, + 'braceright': 334, + 'asciitilde': 584, + 'exclamdown': 333, + 'cent': 556, + 'sterling': 556, + 'fraction': 167, + 'yen': 556, + 'florin': 556, + 'section': 556, + 'currency': 556, + 'quotesingle': 191, + 'quotedblleft': 333, + 'guillemotleft': 556, + 'guilsinglleft': 333, + 'guilsinglright': 333, + 'fi': 500, + 'fl': 500, + 'endash': 556, + 'dagger': 556, + 'daggerdbl': 556, + 'periodcentered': 278, + 'paragraph': 537, + 'bullet': 350, + 'quotesinglbase': 222, + 'quotedblbase': 333, + 'quotedblright': 333, + 'guillemotright': 556, + 'ellipsis': 1000, + 'perthousand': 1000, + 'questiondown': 611, + 'grave': 333, + 'acute': 333, + 'circumflex': 333, + 'tilde': 333, + 'macron': 333, + 'breve': 333, + 'dotaccent': 333, + 'dieresis': 333, + 'ring': 333, + 'cedilla': 333, + 'hungarumlaut': 333, + 'ogonek': 333, + 'caron': 333, + 'emdash': 1000, + 'AE': 1000, + 'ordfeminine': 370, + 'Lslash': 556, + 'Oslash': 778, + 'OE': 1000, + 'ordmasculine': 365, + 'ae': 889, + 'dotlessi': 278, + 'lslash': 222, + 'oslash': 611, + 'oe': 944, + 'germandbls': 611, + 'Idieresis': 278, + 'eacute': 556, + 'abreve': 556, + 'uhungarumlaut': 556, + 'ecaron': 556, + 'Ydieresis': 667, + 'divide': 584, + 'Yacute': 667, + 'Acircumflex': 667, + 'aacute': 556, + 'Ucircumflex': 722, + 'yacute': 500, + 'scommaaccent': 500, + 'ecircumflex': 556, + 'Uring': 722, + 'Udieresis': 722, + 'aogonek': 556, + 'Uacute': 722, + 'uogonek': 556, + 'Edieresis': 667, + 'Dcroat': 722, + 'commaaccent': 250, + 'copyright': 737, + 'Emacron': 667, + 'ccaron': 500, + 'aring': 556, + 'Ncommaaccent': 722, + 'lacute': 222, + 'agrave': 556, + 'Tcommaaccent': 611, + 'Cacute': 722, + 'atilde': 556, + 'Edotaccent': 667, + 'scaron': 500, + 'scedilla': 500, + 'iacute': 278, + 'lozenge': 471, + 'Rcaron': 722, + 'Gcommaaccent': 778, + 'ucircumflex': 556, + 'acircumflex': 556, + 'Amacron': 667, + 'rcaron': 333, + 'ccedilla': 500, + 'Zdotaccent': 611, + 'Thorn': 667, + 'Omacron': 778, + 'Racute': 722, + 'Sacute': 667, + 'dcaron': 643, + 'Umacron': 722, + 'uring': 556, + 'threesuperior': 333, + 'Ograve': 778, + 'Agrave': 667, + 'Abreve': 667, + 'multiply': 584, + 'uacute': 556, + 'Tcaron': 611, + 'partialdiff': 476, + 'ydieresis': 500, + 'Nacute': 722, + 'icircumflex': 278, + 'Ecircumflex': 667, + 'adieresis': 556, + 'edieresis': 556, + 'cacute': 500, + 'nacute': 556, + 'umacron': 556, + 'Ncaron': 722, + 'Iacute': 278, + 'plusminus': 584, + 'brokenbar': 260, + 'registered': 737, + 'Gbreve': 778, + 'Idotaccent': 278, + 'summation': 600, + 'Egrave': 667, + 'racute': 333, + 'omacron': 556, + 'Zacute': 611, + 'Zcaron': 611, + 'greaterequal': 549, + 'Eth': 722, + 'Ccedilla': 722, + 'lcommaaccent': 222, + 'tcaron': 317, + 'eogonek': 556, + 'Uogonek': 722, + 'Aacute': 667, + 'Adieresis': 667, + 'egrave': 556, + 'zacute': 500, + 'iogonek': 222, + 'Oacute': 778, + 'oacute': 556, + 'amacron': 556, + 'sacute': 500, + 'idieresis': 278, + 'Ocircumflex': 778, + 'Ugrave': 722, + 'Delta': 612, + 'thorn': 556, + 'twosuperior': 333, + 'Odieresis': 778, + 'mu': 556, + 'igrave': 278, + 'ohungarumlaut': 556, + 'Eogonek': 667, + 'dcroat': 556, + 'threequarters': 834, + 'Scedilla': 667, + 'lcaron': 299, + 'Kcommaaccent': 667, + 'Lacute': 556, + 'trademark': 1000, + 'edotaccent': 556, + 'Igrave': 278, + 'Imacron': 278, + 'Lcaron': 556, + 'onehalf': 834, + 'lessequal': 549, + 'ocircumflex': 556, + 'ntilde': 556, + 'Uhungarumlaut': 722, + 'Eacute': 667, + 'emacron': 556, + 'gbreve': 556, + 'onequarter': 834, + 'Scaron': 667, + 'Scommaaccent': 667, + 'Ohungarumlaut': 778, + 'degree': 400, + 'ograve': 556, + 'Ccaron': 722, + 'ugrave': 556, + 'radical': 453, + 'Dcaron': 722, + 'rcommaaccent': 333, + 'Ntilde': 722, + 'otilde': 556, + 'Rcommaaccent': 722, + 'Lcommaaccent': 556, + 'Atilde': 667, + 'Aogonek': 667, + 'Aring': 667, + 'Otilde': 778, + 'zdotaccent': 500, + 'Ecaron': 667, + 'Iogonek': 278, + 'kcommaaccent': 500, + 'minus': 584, + 'Icircumflex': 278, + 'ncaron': 556, + 'tcommaaccent': 278, + 'logicalnot': 584, + 'odieresis': 556, + 'udieresis': 556, + 'notequal': 549, + 'gcommaaccent': 556, + 'eth': 556, + 'zcaron': 500, + 'ncommaaccent': 556, + 'onesuperior': 333, + 'imacron': 278, + 'Euro': 556 + }, + 'Symbol': { + 'space': 250, + 'exclam': 333, + 'universal': 713, + 'numbersign': 500, + 'existential': 549, + 'percent': 833, + 'ampersand': 778, + 'suchthat': 439, + 'parenleft': 333, + 'parenright': 333, + 'asteriskmath': 500, + 'plus': 549, + 'comma': 250, + 'minus': 549, + 'period': 250, + 'slash': 278, + 'zero': 500, + 'one': 500, + 'two': 500, + 'three': 500, + 'four': 500, + 'five': 500, + 'six': 500, + 'seven': 500, + 'eight': 500, + 'nine': 500, + 'colon': 278, + 'semicolon': 278, + 'less': 549, + 'equal': 549, + 'greater': 549, + 'question': 444, + 'congruent': 549, + 'Alpha': 722, + 'Beta': 667, + 'Chi': 722, + 'Delta': 612, + 'Epsilon': 611, + 'Phi': 763, + 'Gamma': 603, + 'Eta': 722, + 'Iota': 333, + 'theta1': 631, + 'Kappa': 722, + 'Lambda': 686, + 'Mu': 889, + 'Nu': 722, + 'Omicron': 722, + 'Pi': 768, + 'Theta': 741, + 'Rho': 556, + 'Sigma': 592, + 'Tau': 611, + 'Upsilon': 690, + 'sigma1': 439, + 'Omega': 768, + 'Xi': 645, + 'Psi': 795, + 'Zeta': 611, + 'bracketleft': 333, + 'therefore': 863, + 'bracketright': 333, + 'perpendicular': 658, + 'underscore': 500, + 'radicalex': 500, + 'alpha': 631, + 'beta': 549, + 'chi': 549, + 'delta': 494, + 'epsilon': 439, + 'phi': 521, + 'gamma': 411, + 'eta': 603, + 'iota': 329, + 'phi1': 603, + 'kappa': 549, + 'lambda': 549, + 'mu': 576, + 'nu': 521, + 'omicron': 549, + 'pi': 549, + 'theta': 521, + 'rho': 549, + 'sigma': 603, + 'tau': 439, + 'upsilon': 576, + 'omega1': 713, + 'omega': 686, + 'xi': 493, + 'psi': 686, + 'zeta': 494, + 'braceleft': 480, + 'bar': 200, + 'braceright': 480, + 'similar': 549, + 'Euro': 750, + 'Upsilon1': 620, + 'minute': 247, + 'lessequal': 549, + 'fraction': 167, + 'infinity': 713, + 'florin': 500, + 'club': 753, + 'diamond': 753, + 'heart': 753, + 'spade': 753, + 'arrowboth': 1042, + 'arrowleft': 987, + 'arrowup': 603, + 'arrowright': 987, + 'arrowdown': 603, + 'degree': 400, + 'plusminus': 549, + 'second': 411, + 'greaterequal': 549, + 'multiply': 549, + 'proportional': 713, + 'partialdiff': 494, + 'bullet': 460, + 'divide': 549, + 'notequal': 549, + 'equivalence': 549, + 'approxequal': 549, + 'ellipsis': 1000, + 'arrowvertex': 603, + 'arrowhorizex': 1000, + 'carriagereturn': 658, + 'aleph': 823, + 'Ifraktur': 686, + 'Rfraktur': 795, + 'weierstrass': 987, + 'circlemultiply': 768, + 'circleplus': 768, + 'emptyset': 823, + 'intersection': 768, + 'union': 768, + 'propersuperset': 713, + 'reflexsuperset': 713, + 'notsubset': 713, + 'propersubset': 713, + 'reflexsubset': 713, + 'element': 713, + 'notelement': 713, + 'angle': 768, + 'gradient': 713, + 'registerserif': 790, + 'copyrightserif': 790, + 'trademarkserif': 890, + 'product': 823, + 'radical': 549, + 'dotmath': 250, + 'logicalnot': 713, + 'logicaland': 603, + 'logicalor': 603, + 'arrowdblboth': 1042, + 'arrowdblleft': 987, + 'arrowdblup': 603, + 'arrowdblright': 987, + 'arrowdbldown': 603, + 'lozenge': 494, + 'angleleft': 329, + 'registersans': 790, + 'copyrightsans': 790, + 'trademarksans': 786, + 'summation': 713, + 'parenlefttp': 384, + 'parenleftex': 384, + 'parenleftbt': 384, + 'bracketlefttp': 384, + 'bracketleftex': 384, + 'bracketleftbt': 384, + 'bracelefttp': 494, + 'braceleftmid': 494, + 'braceleftbt': 494, + 'braceex': 494, + 'angleright': 329, + 'integral': 274, + 'integraltp': 686, + 'integralex': 686, + 'integralbt': 686, + 'parenrighttp': 384, + 'parenrightex': 384, + 'parenrightbt': 384, + 'bracketrighttp': 384, + 'bracketrightex': 384, + 'bracketrightbt': 384, + 'bracerighttp': 494, + 'bracerightmid': 494, + 'bracerightbt': 494, + 'apple': 790 + }, + 'Times-Roman': { + 'space': 250, + 'exclam': 333, + 'quotedbl': 408, + 'numbersign': 500, + 'dollar': 500, + 'percent': 833, + 'ampersand': 778, + 'quoteright': 333, + 'parenleft': 333, + 'parenright': 333, + 'asterisk': 500, + 'plus': 564, + 'comma': 250, + 'hyphen': 333, + 'period': 250, + 'slash': 278, + 'zero': 500, + 'one': 500, + 'two': 500, + 'three': 500, + 'four': 500, + 'five': 500, + 'six': 500, + 'seven': 500, + 'eight': 500, + 'nine': 500, + 'colon': 278, + 'semicolon': 278, + 'less': 564, + 'equal': 564, + 'greater': 564, + 'question': 444, + 'at': 921, + 'A': 722, + 'B': 667, + 'C': 667, + 'D': 722, + 'E': 611, + 'F': 556, + 'G': 722, + 'H': 722, + 'I': 333, + 'J': 389, + 'K': 722, + 'L': 611, + 'M': 889, + 'N': 722, + 'O': 722, + 'P': 556, + 'Q': 722, + 'R': 667, + 'S': 556, + 'T': 611, + 'U': 722, + 'V': 722, + 'W': 944, + 'X': 722, + 'Y': 722, + 'Z': 611, + 'bracketleft': 333, + 'backslash': 278, + 'bracketright': 333, + 'asciicircum': 469, + 'underscore': 500, + 'quoteleft': 333, + 'a': 444, + 'b': 500, + 'c': 444, + 'd': 500, + 'e': 444, + 'f': 333, + 'g': 500, + 'h': 500, + 'i': 278, + 'j': 278, + 'k': 500, + 'l': 278, + 'm': 778, + 'n': 500, + 'o': 500, + 'p': 500, + 'q': 500, + 'r': 333, + 's': 389, + 't': 278, + 'u': 500, + 'v': 500, + 'w': 722, + 'x': 500, + 'y': 500, + 'z': 444, + 'braceleft': 480, + 'bar': 200, + 'braceright': 480, + 'asciitilde': 541, + 'exclamdown': 333, + 'cent': 500, + 'sterling': 500, + 'fraction': 167, + 'yen': 500, + 'florin': 500, + 'section': 500, + 'currency': 500, + 'quotesingle': 180, + 'quotedblleft': 444, + 'guillemotleft': 500, + 'guilsinglleft': 333, + 'guilsinglright': 333, + 'fi': 556, + 'fl': 556, + 'endash': 500, + 'dagger': 500, + 'daggerdbl': 500, + 'periodcentered': 250, + 'paragraph': 453, + 'bullet': 350, + 'quotesinglbase': 333, + 'quotedblbase': 444, + 'quotedblright': 444, + 'guillemotright': 500, + 'ellipsis': 1000, + 'perthousand': 1000, + 'questiondown': 444, + 'grave': 333, + 'acute': 333, + 'circumflex': 333, + 'tilde': 333, + 'macron': 333, + 'breve': 333, + 'dotaccent': 333, + 'dieresis': 333, + 'ring': 333, + 'cedilla': 333, + 'hungarumlaut': 333, + 'ogonek': 333, + 'caron': 333, + 'emdash': 1000, + 'AE': 889, + 'ordfeminine': 276, + 'Lslash': 611, + 'Oslash': 722, + 'OE': 889, + 'ordmasculine': 310, + 'ae': 667, + 'dotlessi': 278, + 'lslash': 278, + 'oslash': 500, + 'oe': 722, + 'germandbls': 500, + 'Idieresis': 333, + 'eacute': 444, + 'abreve': 444, + 'uhungarumlaut': 500, + 'ecaron': 444, + 'Ydieresis': 722, + 'divide': 564, + 'Yacute': 722, + 'Acircumflex': 722, + 'aacute': 444, + 'Ucircumflex': 722, + 'yacute': 500, + 'scommaaccent': 389, + 'ecircumflex': 444, + 'Uring': 722, + 'Udieresis': 722, + 'aogonek': 444, + 'Uacute': 722, + 'uogonek': 500, + 'Edieresis': 611, + 'Dcroat': 722, + 'commaaccent': 250, + 'copyright': 760, + 'Emacron': 611, + 'ccaron': 444, + 'aring': 444, + 'Ncommaaccent': 722, + 'lacute': 278, + 'agrave': 444, + 'Tcommaaccent': 611, + 'Cacute': 667, + 'atilde': 444, + 'Edotaccent': 611, + 'scaron': 389, + 'scedilla': 389, + 'iacute': 278, + 'lozenge': 471, + 'Rcaron': 667, + 'Gcommaaccent': 722, + 'ucircumflex': 500, + 'acircumflex': 444, + 'Amacron': 722, + 'rcaron': 333, + 'ccedilla': 444, + 'Zdotaccent': 611, + 'Thorn': 556, + 'Omacron': 722, + 'Racute': 667, + 'Sacute': 556, + 'dcaron': 588, + 'Umacron': 722, + 'uring': 500, + 'threesuperior': 300, + 'Ograve': 722, + 'Agrave': 722, + 'Abreve': 722, + 'multiply': 564, + 'uacute': 500, + 'Tcaron': 611, + 'partialdiff': 476, + 'ydieresis': 500, + 'Nacute': 722, + 'icircumflex': 278, + 'Ecircumflex': 611, + 'adieresis': 444, + 'edieresis': 444, + 'cacute': 444, + 'nacute': 500, + 'umacron': 500, + 'Ncaron': 722, + 'Iacute': 333, + 'plusminus': 564, + 'brokenbar': 200, + 'registered': 760, + 'Gbreve': 722, + 'Idotaccent': 333, + 'summation': 600, + 'Egrave': 611, + 'racute': 333, + 'omacron': 500, + 'Zacute': 611, + 'Zcaron': 611, + 'greaterequal': 549, + 'Eth': 722, + 'Ccedilla': 667, + 'lcommaaccent': 278, + 'tcaron': 326, + 'eogonek': 444, + 'Uogonek': 722, + 'Aacute': 722, + 'Adieresis': 722, + 'egrave': 444, + 'zacute': 444, + 'iogonek': 278, + 'Oacute': 722, + 'oacute': 500, + 'amacron': 444, + 'sacute': 389, + 'idieresis': 278, + 'Ocircumflex': 722, + 'Ugrave': 722, + 'Delta': 612, + 'thorn': 500, + 'twosuperior': 300, + 'Odieresis': 722, + 'mu': 500, + 'igrave': 278, + 'ohungarumlaut': 500, + 'Eogonek': 611, + 'dcroat': 500, + 'threequarters': 750, + 'Scedilla': 556, + 'lcaron': 344, + 'Kcommaaccent': 722, + 'Lacute': 611, + 'trademark': 980, + 'edotaccent': 444, + 'Igrave': 333, + 'Imacron': 333, + 'Lcaron': 611, + 'onehalf': 750, + 'lessequal': 549, + 'ocircumflex': 500, + 'ntilde': 500, + 'Uhungarumlaut': 722, + 'Eacute': 611, + 'emacron': 444, + 'gbreve': 500, + 'onequarter': 750, + 'Scaron': 556, + 'Scommaaccent': 556, + 'Ohungarumlaut': 722, + 'degree': 400, + 'ograve': 500, + 'Ccaron': 667, + 'ugrave': 500, + 'radical': 453, + 'Dcaron': 722, + 'rcommaaccent': 333, + 'Ntilde': 722, + 'otilde': 500, + 'Rcommaaccent': 667, + 'Lcommaaccent': 611, + 'Atilde': 722, + 'Aogonek': 722, + 'Aring': 722, + 'Otilde': 722, + 'zdotaccent': 444, + 'Ecaron': 611, + 'Iogonek': 333, + 'kcommaaccent': 500, + 'minus': 564, + 'Icircumflex': 333, + 'ncaron': 500, + 'tcommaaccent': 278, + 'logicalnot': 564, + 'odieresis': 500, + 'udieresis': 500, + 'notequal': 549, + 'gcommaaccent': 500, + 'eth': 500, + 'zcaron': 444, + 'ncommaaccent': 500, + 'onesuperior': 300, + 'imacron': 278, + 'Euro': 500 + }, + 'Times-Bold': { + 'space': 250, + 'exclam': 333, + 'quotedbl': 555, + 'numbersign': 500, + 'dollar': 500, + 'percent': 1000, + 'ampersand': 833, + 'quoteright': 333, + 'parenleft': 333, + 'parenright': 333, + 'asterisk': 500, + 'plus': 570, + 'comma': 250, + 'hyphen': 333, + 'period': 250, + 'slash': 278, + 'zero': 500, + 'one': 500, + 'two': 500, + 'three': 500, + 'four': 500, + 'five': 500, + 'six': 500, + 'seven': 500, + 'eight': 500, + 'nine': 500, + 'colon': 333, + 'semicolon': 333, + 'less': 570, + 'equal': 570, + 'greater': 570, + 'question': 500, + 'at': 930, + 'A': 722, + 'B': 667, + 'C': 722, + 'D': 722, + 'E': 667, + 'F': 611, + 'G': 778, + 'H': 778, + 'I': 389, + 'J': 500, + 'K': 778, + 'L': 667, + 'M': 944, + 'N': 722, + 'O': 778, + 'P': 611, + 'Q': 778, + 'R': 722, + 'S': 556, + 'T': 667, + 'U': 722, + 'V': 722, + 'W': 1000, + 'X': 722, + 'Y': 722, + 'Z': 667, + 'bracketleft': 333, + 'backslash': 278, + 'bracketright': 333, + 'asciicircum': 581, + 'underscore': 500, + 'quoteleft': 333, + 'a': 500, + 'b': 556, + 'c': 444, + 'd': 556, + 'e': 444, + 'f': 333, + 'g': 500, + 'h': 556, + 'i': 278, + 'j': 333, + 'k': 556, + 'l': 278, + 'm': 833, + 'n': 556, + 'o': 500, + 'p': 556, + 'q': 556, + 'r': 444, + 's': 389, + 't': 333, + 'u': 556, + 'v': 500, + 'w': 722, + 'x': 500, + 'y': 500, + 'z': 444, + 'braceleft': 394, + 'bar': 220, + 'braceright': 394, + 'asciitilde': 520, + 'exclamdown': 333, + 'cent': 500, + 'sterling': 500, + 'fraction': 167, + 'yen': 500, + 'florin': 500, + 'section': 500, + 'currency': 500, + 'quotesingle': 278, + 'quotedblleft': 500, + 'guillemotleft': 500, + 'guilsinglleft': 333, + 'guilsinglright': 333, + 'fi': 556, + 'fl': 556, + 'endash': 500, + 'dagger': 500, + 'daggerdbl': 500, + 'periodcentered': 250, + 'paragraph': 540, + 'bullet': 350, + 'quotesinglbase': 333, + 'quotedblbase': 500, + 'quotedblright': 500, + 'guillemotright': 500, + 'ellipsis': 1000, + 'perthousand': 1000, + 'questiondown': 500, + 'grave': 333, + 'acute': 333, + 'circumflex': 333, + 'tilde': 333, + 'macron': 333, + 'breve': 333, + 'dotaccent': 333, + 'dieresis': 333, + 'ring': 333, + 'cedilla': 333, + 'hungarumlaut': 333, + 'ogonek': 333, + 'caron': 333, + 'emdash': 1000, + 'AE': 1000, + 'ordfeminine': 300, + 'Lslash': 667, + 'Oslash': 778, + 'OE': 1000, + 'ordmasculine': 330, + 'ae': 722, + 'dotlessi': 278, + 'lslash': 278, + 'oslash': 500, + 'oe': 722, + 'germandbls': 556, + 'Idieresis': 389, + 'eacute': 444, + 'abreve': 500, + 'uhungarumlaut': 556, + 'ecaron': 444, + 'Ydieresis': 722, + 'divide': 570, + 'Yacute': 722, + 'Acircumflex': 722, + 'aacute': 500, + 'Ucircumflex': 722, + 'yacute': 500, + 'scommaaccent': 389, + 'ecircumflex': 444, + 'Uring': 722, + 'Udieresis': 722, + 'aogonek': 500, + 'Uacute': 722, + 'uogonek': 556, + 'Edieresis': 667, + 'Dcroat': 722, + 'commaaccent': 250, + 'copyright': 747, + 'Emacron': 667, + 'ccaron': 444, + 'aring': 500, + 'Ncommaaccent': 722, + 'lacute': 278, + 'agrave': 500, + 'Tcommaaccent': 667, + 'Cacute': 722, + 'atilde': 500, + 'Edotaccent': 667, + 'scaron': 389, + 'scedilla': 389, + 'iacute': 278, + 'lozenge': 494, + 'Rcaron': 722, + 'Gcommaaccent': 778, + 'ucircumflex': 556, + 'acircumflex': 500, + 'Amacron': 722, + 'rcaron': 444, + 'ccedilla': 444, + 'Zdotaccent': 667, + 'Thorn': 611, + 'Omacron': 778, + 'Racute': 722, + 'Sacute': 556, + 'dcaron': 672, + 'Umacron': 722, + 'uring': 556, + 'threesuperior': 300, + 'Ograve': 778, + 'Agrave': 722, + 'Abreve': 722, + 'multiply': 570, + 'uacute': 556, + 'Tcaron': 667, + 'partialdiff': 494, + 'ydieresis': 500, + 'Nacute': 722, + 'icircumflex': 278, + 'Ecircumflex': 667, + 'adieresis': 500, + 'edieresis': 444, + 'cacute': 444, + 'nacute': 556, + 'umacron': 556, + 'Ncaron': 722, + 'Iacute': 389, + 'plusminus': 570, + 'brokenbar': 220, + 'registered': 747, + 'Gbreve': 778, + 'Idotaccent': 389, + 'summation': 600, + 'Egrave': 667, + 'racute': 444, + 'omacron': 500, + 'Zacute': 667, + 'Zcaron': 667, + 'greaterequal': 549, + 'Eth': 722, + 'Ccedilla': 722, + 'lcommaaccent': 278, + 'tcaron': 416, + 'eogonek': 444, + 'Uogonek': 722, + 'Aacute': 722, + 'Adieresis': 722, + 'egrave': 444, + 'zacute': 444, + 'iogonek': 278, + 'Oacute': 778, + 'oacute': 500, + 'amacron': 500, + 'sacute': 389, + 'idieresis': 278, + 'Ocircumflex': 778, + 'Ugrave': 722, + 'Delta': 612, + 'thorn': 556, + 'twosuperior': 300, + 'Odieresis': 778, + 'mu': 556, + 'igrave': 278, + 'ohungarumlaut': 500, + 'Eogonek': 667, + 'dcroat': 556, + 'threequarters': 750, + 'Scedilla': 556, + 'lcaron': 394, + 'Kcommaaccent': 778, + 'Lacute': 667, + 'trademark': 1000, + 'edotaccent': 444, + 'Igrave': 389, + 'Imacron': 389, + 'Lcaron': 667, + 'onehalf': 750, + 'lessequal': 549, + 'ocircumflex': 500, + 'ntilde': 556, + 'Uhungarumlaut': 722, + 'Eacute': 667, + 'emacron': 444, + 'gbreve': 500, + 'onequarter': 750, + 'Scaron': 556, + 'Scommaaccent': 556, + 'Ohungarumlaut': 778, + 'degree': 400, + 'ograve': 500, + 'Ccaron': 722, + 'ugrave': 556, + 'radical': 549, + 'Dcaron': 722, + 'rcommaaccent': 444, + 'Ntilde': 722, + 'otilde': 500, + 'Rcommaaccent': 722, + 'Lcommaaccent': 667, + 'Atilde': 722, + 'Aogonek': 722, + 'Aring': 722, + 'Otilde': 778, + 'zdotaccent': 444, + 'Ecaron': 667, + 'Iogonek': 389, + 'kcommaaccent': 556, + 'minus': 570, + 'Icircumflex': 389, + 'ncaron': 556, + 'tcommaaccent': 333, + 'logicalnot': 570, + 'odieresis': 500, + 'udieresis': 556, + 'notequal': 549, + 'gcommaaccent': 500, + 'eth': 500, + 'zcaron': 444, + 'ncommaaccent': 556, + 'onesuperior': 300, + 'imacron': 278, + 'Euro': 500 + }, + 'Times-BoldItalic': { + 'space': 250, + 'exclam': 389, + 'quotedbl': 555, + 'numbersign': 500, + 'dollar': 500, + 'percent': 833, + 'ampersand': 778, + 'quoteright': 333, + 'parenleft': 333, + 'parenright': 333, + 'asterisk': 500, + 'plus': 570, + 'comma': 250, + 'hyphen': 333, + 'period': 250, + 'slash': 278, + 'zero': 500, + 'one': 500, + 'two': 500, + 'three': 500, + 'four': 500, + 'five': 500, + 'six': 500, + 'seven': 500, + 'eight': 500, + 'nine': 500, + 'colon': 333, + 'semicolon': 333, + 'less': 570, + 'equal': 570, + 'greater': 570, + 'question': 500, + 'at': 832, + 'A': 667, + 'B': 667, + 'C': 667, + 'D': 722, + 'E': 667, + 'F': 667, + 'G': 722, + 'H': 778, + 'I': 389, + 'J': 500, + 'K': 667, + 'L': 611, + 'M': 889, + 'N': 722, + 'O': 722, + 'P': 611, + 'Q': 722, + 'R': 667, + 'S': 556, + 'T': 611, + 'U': 722, + 'V': 667, + 'W': 889, + 'X': 667, + 'Y': 611, + 'Z': 611, + 'bracketleft': 333, + 'backslash': 278, + 'bracketright': 333, + 'asciicircum': 570, + 'underscore': 500, + 'quoteleft': 333, + 'a': 500, + 'b': 500, + 'c': 444, + 'd': 500, + 'e': 444, + 'f': 333, + 'g': 500, + 'h': 556, + 'i': 278, + 'j': 278, + 'k': 500, + 'l': 278, + 'm': 778, + 'n': 556, + 'o': 500, + 'p': 500, + 'q': 500, + 'r': 389, + 's': 389, + 't': 278, + 'u': 556, + 'v': 444, + 'w': 667, + 'x': 500, + 'y': 444, + 'z': 389, + 'braceleft': 348, + 'bar': 220, + 'braceright': 348, + 'asciitilde': 570, + 'exclamdown': 389, + 'cent': 500, + 'sterling': 500, + 'fraction': 167, + 'yen': 500, + 'florin': 500, + 'section': 500, + 'currency': 500, + 'quotesingle': 278, + 'quotedblleft': 500, + 'guillemotleft': 500, + 'guilsinglleft': 333, + 'guilsinglright': 333, + 'fi': 556, + 'fl': 556, + 'endash': 500, + 'dagger': 500, + 'daggerdbl': 500, + 'periodcentered': 250, + 'paragraph': 500, + 'bullet': 350, + 'quotesinglbase': 333, + 'quotedblbase': 500, + 'quotedblright': 500, + 'guillemotright': 500, + 'ellipsis': 1000, + 'perthousand': 1000, + 'questiondown': 500, + 'grave': 333, + 'acute': 333, + 'circumflex': 333, + 'tilde': 333, + 'macron': 333, + 'breve': 333, + 'dotaccent': 333, + 'dieresis': 333, + 'ring': 333, + 'cedilla': 333, + 'hungarumlaut': 333, + 'ogonek': 333, + 'caron': 333, + 'emdash': 1000, + 'AE': 944, + 'ordfeminine': 266, + 'Lslash': 611, + 'Oslash': 722, + 'OE': 944, + 'ordmasculine': 300, + 'ae': 722, + 'dotlessi': 278, + 'lslash': 278, + 'oslash': 500, + 'oe': 722, + 'germandbls': 500, + 'Idieresis': 389, + 'eacute': 444, + 'abreve': 500, + 'uhungarumlaut': 556, + 'ecaron': 444, + 'Ydieresis': 611, + 'divide': 570, + 'Yacute': 611, + 'Acircumflex': 667, + 'aacute': 500, + 'Ucircumflex': 722, + 'yacute': 444, + 'scommaaccent': 389, + 'ecircumflex': 444, + 'Uring': 722, + 'Udieresis': 722, + 'aogonek': 500, + 'Uacute': 722, + 'uogonek': 556, + 'Edieresis': 667, + 'Dcroat': 722, + 'commaaccent': 250, + 'copyright': 747, + 'Emacron': 667, + 'ccaron': 444, + 'aring': 500, + 'Ncommaaccent': 722, + 'lacute': 278, + 'agrave': 500, + 'Tcommaaccent': 611, + 'Cacute': 667, + 'atilde': 500, + 'Edotaccent': 667, + 'scaron': 389, + 'scedilla': 389, + 'iacute': 278, + 'lozenge': 494, + 'Rcaron': 667, + 'Gcommaaccent': 722, + 'ucircumflex': 556, + 'acircumflex': 500, + 'Amacron': 667, + 'rcaron': 389, + 'ccedilla': 444, + 'Zdotaccent': 611, + 'Thorn': 611, + 'Omacron': 722, + 'Racute': 667, + 'Sacute': 556, + 'dcaron': 608, + 'Umacron': 722, + 'uring': 556, + 'threesuperior': 300, + 'Ograve': 722, + 'Agrave': 667, + 'Abreve': 667, + 'multiply': 570, + 'uacute': 556, + 'Tcaron': 611, + 'partialdiff': 494, + 'ydieresis': 444, + 'Nacute': 722, + 'icircumflex': 278, + 'Ecircumflex': 667, + 'adieresis': 500, + 'edieresis': 444, + 'cacute': 444, + 'nacute': 556, + 'umacron': 556, + 'Ncaron': 722, + 'Iacute': 389, + 'plusminus': 570, + 'brokenbar': 220, + 'registered': 747, + 'Gbreve': 722, + 'Idotaccent': 389, + 'summation': 600, + 'Egrave': 667, + 'racute': 389, + 'omacron': 500, + 'Zacute': 611, + 'Zcaron': 611, + 'greaterequal': 549, + 'Eth': 722, + 'Ccedilla': 667, + 'lcommaaccent': 278, + 'tcaron': 366, + 'eogonek': 444, + 'Uogonek': 722, + 'Aacute': 667, + 'Adieresis': 667, + 'egrave': 444, + 'zacute': 389, + 'iogonek': 278, + 'Oacute': 722, + 'oacute': 500, + 'amacron': 500, + 'sacute': 389, + 'idieresis': 278, + 'Ocircumflex': 722, + 'Ugrave': 722, + 'Delta': 612, + 'thorn': 500, + 'twosuperior': 300, + 'Odieresis': 722, + 'mu': 576, + 'igrave': 278, + 'ohungarumlaut': 500, + 'Eogonek': 667, + 'dcroat': 500, + 'threequarters': 750, + 'Scedilla': 556, + 'lcaron': 382, + 'Kcommaaccent': 667, + 'Lacute': 611, + 'trademark': 1000, + 'edotaccent': 444, + 'Igrave': 389, + 'Imacron': 389, + 'Lcaron': 611, + 'onehalf': 750, + 'lessequal': 549, + 'ocircumflex': 500, + 'ntilde': 556, + 'Uhungarumlaut': 722, + 'Eacute': 667, + 'emacron': 444, + 'gbreve': 500, + 'onequarter': 750, + 'Scaron': 556, + 'Scommaaccent': 556, + 'Ohungarumlaut': 722, + 'degree': 400, + 'ograve': 500, + 'Ccaron': 667, + 'ugrave': 556, + 'radical': 549, + 'Dcaron': 722, + 'rcommaaccent': 389, + 'Ntilde': 722, + 'otilde': 500, + 'Rcommaaccent': 667, + 'Lcommaaccent': 611, + 'Atilde': 667, + 'Aogonek': 667, + 'Aring': 667, + 'Otilde': 722, + 'zdotaccent': 389, + 'Ecaron': 667, + 'Iogonek': 389, + 'kcommaaccent': 500, + 'minus': 606, + 'Icircumflex': 389, + 'ncaron': 556, + 'tcommaaccent': 278, + 'logicalnot': 606, + 'odieresis': 500, + 'udieresis': 556, + 'notequal': 549, + 'gcommaaccent': 500, + 'eth': 500, + 'zcaron': 389, + 'ncommaaccent': 556, + 'onesuperior': 300, + 'imacron': 278, + 'Euro': 500 + }, + 'Times-Italic': { + 'space': 250, + 'exclam': 333, + 'quotedbl': 420, + 'numbersign': 500, + 'dollar': 500, + 'percent': 833, + 'ampersand': 778, + 'quoteright': 333, + 'parenleft': 333, + 'parenright': 333, + 'asterisk': 500, + 'plus': 675, + 'comma': 250, + 'hyphen': 333, + 'period': 250, + 'slash': 278, + 'zero': 500, + 'one': 500, + 'two': 500, + 'three': 500, + 'four': 500, + 'five': 500, + 'six': 500, + 'seven': 500, + 'eight': 500, + 'nine': 500, + 'colon': 333, + 'semicolon': 333, + 'less': 675, + 'equal': 675, + 'greater': 675, + 'question': 500, + 'at': 920, + 'A': 611, + 'B': 611, + 'C': 667, + 'D': 722, + 'E': 611, + 'F': 611, + 'G': 722, + 'H': 722, + 'I': 333, + 'J': 444, + 'K': 667, + 'L': 556, + 'M': 833, + 'N': 667, + 'O': 722, + 'P': 611, + 'Q': 722, + 'R': 611, + 'S': 500, + 'T': 556, + 'U': 722, + 'V': 611, + 'W': 833, + 'X': 611, + 'Y': 556, + 'Z': 556, + 'bracketleft': 389, + 'backslash': 278, + 'bracketright': 389, + 'asciicircum': 422, + 'underscore': 500, + 'quoteleft': 333, + 'a': 500, + 'b': 500, + 'c': 444, + 'd': 500, + 'e': 444, + 'f': 278, + 'g': 500, + 'h': 500, + 'i': 278, + 'j': 278, + 'k': 444, + 'l': 278, + 'm': 722, + 'n': 500, + 'o': 500, + 'p': 500, + 'q': 500, + 'r': 389, + 's': 389, + 't': 278, + 'u': 500, + 'v': 444, + 'w': 667, + 'x': 444, + 'y': 444, + 'z': 389, + 'braceleft': 400, + 'bar': 275, + 'braceright': 400, + 'asciitilde': 541, + 'exclamdown': 389, + 'cent': 500, + 'sterling': 500, + 'fraction': 167, + 'yen': 500, + 'florin': 500, + 'section': 500, + 'currency': 500, + 'quotesingle': 214, + 'quotedblleft': 556, + 'guillemotleft': 500, + 'guilsinglleft': 333, + 'guilsinglright': 333, + 'fi': 500, + 'fl': 500, + 'endash': 500, + 'dagger': 500, + 'daggerdbl': 500, + 'periodcentered': 250, + 'paragraph': 523, + 'bullet': 350, + 'quotesinglbase': 333, + 'quotedblbase': 556, + 'quotedblright': 556, + 'guillemotright': 500, + 'ellipsis': 889, + 'perthousand': 1000, + 'questiondown': 500, + 'grave': 333, + 'acute': 333, + 'circumflex': 333, + 'tilde': 333, + 'macron': 333, + 'breve': 333, + 'dotaccent': 333, + 'dieresis': 333, + 'ring': 333, + 'cedilla': 333, + 'hungarumlaut': 333, + 'ogonek': 333, + 'caron': 333, + 'emdash': 889, + 'AE': 889, + 'ordfeminine': 276, + 'Lslash': 556, + 'Oslash': 722, + 'OE': 944, + 'ordmasculine': 310, + 'ae': 667, + 'dotlessi': 278, + 'lslash': 278, + 'oslash': 500, + 'oe': 667, + 'germandbls': 500, + 'Idieresis': 333, + 'eacute': 444, + 'abreve': 500, + 'uhungarumlaut': 500, + 'ecaron': 444, + 'Ydieresis': 556, + 'divide': 675, + 'Yacute': 556, + 'Acircumflex': 611, + 'aacute': 500, + 'Ucircumflex': 722, + 'yacute': 444, + 'scommaaccent': 389, + 'ecircumflex': 444, + 'Uring': 722, + 'Udieresis': 722, + 'aogonek': 500, + 'Uacute': 722, + 'uogonek': 500, + 'Edieresis': 611, + 'Dcroat': 722, + 'commaaccent': 250, + 'copyright': 760, + 'Emacron': 611, + 'ccaron': 444, + 'aring': 500, + 'Ncommaaccent': 667, + 'lacute': 278, + 'agrave': 500, + 'Tcommaaccent': 556, + 'Cacute': 667, + 'atilde': 500, + 'Edotaccent': 611, + 'scaron': 389, + 'scedilla': 389, + 'iacute': 278, + 'lozenge': 471, + 'Rcaron': 611, + 'Gcommaaccent': 722, + 'ucircumflex': 500, + 'acircumflex': 500, + 'Amacron': 611, + 'rcaron': 389, + 'ccedilla': 444, + 'Zdotaccent': 556, + 'Thorn': 611, + 'Omacron': 722, + 'Racute': 611, + 'Sacute': 500, + 'dcaron': 544, + 'Umacron': 722, + 'uring': 500, + 'threesuperior': 300, + 'Ograve': 722, + 'Agrave': 611, + 'Abreve': 611, + 'multiply': 675, + 'uacute': 500, + 'Tcaron': 556, + 'partialdiff': 476, + 'ydieresis': 444, + 'Nacute': 667, + 'icircumflex': 278, + 'Ecircumflex': 611, + 'adieresis': 500, + 'edieresis': 444, + 'cacute': 444, + 'nacute': 500, + 'umacron': 500, + 'Ncaron': 667, + 'Iacute': 333, + 'plusminus': 675, + 'brokenbar': 275, + 'registered': 760, + 'Gbreve': 722, + 'Idotaccent': 333, + 'summation': 600, + 'Egrave': 611, + 'racute': 389, + 'omacron': 500, + 'Zacute': 556, + 'Zcaron': 556, + 'greaterequal': 549, + 'Eth': 722, + 'Ccedilla': 667, + 'lcommaaccent': 278, + 'tcaron': 300, + 'eogonek': 444, + 'Uogonek': 722, + 'Aacute': 611, + 'Adieresis': 611, + 'egrave': 444, + 'zacute': 389, + 'iogonek': 278, + 'Oacute': 722, + 'oacute': 500, + 'amacron': 500, + 'sacute': 389, + 'idieresis': 278, + 'Ocircumflex': 722, + 'Ugrave': 722, + 'Delta': 612, + 'thorn': 500, + 'twosuperior': 300, + 'Odieresis': 722, + 'mu': 500, + 'igrave': 278, + 'ohungarumlaut': 500, + 'Eogonek': 611, + 'dcroat': 500, + 'threequarters': 750, + 'Scedilla': 500, + 'lcaron': 300, + 'Kcommaaccent': 667, + 'Lacute': 556, + 'trademark': 980, + 'edotaccent': 444, + 'Igrave': 333, + 'Imacron': 333, + 'Lcaron': 611, + 'onehalf': 750, + 'lessequal': 549, + 'ocircumflex': 500, + 'ntilde': 500, + 'Uhungarumlaut': 722, + 'Eacute': 611, + 'emacron': 444, + 'gbreve': 500, + 'onequarter': 750, + 'Scaron': 500, + 'Scommaaccent': 500, + 'Ohungarumlaut': 722, + 'degree': 400, + 'ograve': 500, + 'Ccaron': 667, + 'ugrave': 500, + 'radical': 453, + 'Dcaron': 722, + 'rcommaaccent': 389, + 'Ntilde': 667, + 'otilde': 500, + 'Rcommaaccent': 611, + 'Lcommaaccent': 556, + 'Atilde': 611, + 'Aogonek': 611, + 'Aring': 611, + 'Otilde': 722, + 'zdotaccent': 389, + 'Ecaron': 611, + 'Iogonek': 333, + 'kcommaaccent': 444, + 'minus': 675, + 'Icircumflex': 333, + 'ncaron': 500, + 'tcommaaccent': 278, + 'logicalnot': 675, + 'odieresis': 500, + 'udieresis': 500, + 'notequal': 549, + 'gcommaaccent': 500, + 'eth': 500, + 'zcaron': 389, + 'ncommaaccent': 500, + 'onesuperior': 300, + 'imacron': 278, + 'Euro': 500 + }, + 'ZapfDingbats': { + 'space': 278, + 'a1': 974, + 'a2': 961, + 'a202': 974, + 'a3': 980, + 'a4': 719, + 'a5': 789, + 'a119': 790, + 'a118': 791, + 'a117': 690, + 'a11': 960, + 'a12': 939, + 'a13': 549, + 'a14': 855, + 'a15': 911, + 'a16': 933, + 'a105': 911, + 'a17': 945, + 'a18': 974, + 'a19': 755, + 'a20': 846, + 'a21': 762, + 'a22': 761, + 'a23': 571, + 'a24': 677, + 'a25': 763, + 'a26': 760, + 'a27': 759, + 'a28': 754, + 'a6': 494, + 'a7': 552, + 'a8': 537, + 'a9': 577, + 'a10': 692, + 'a29': 786, + 'a30': 788, + 'a31': 788, + 'a32': 790, + 'a33': 793, + 'a34': 794, + 'a35': 816, + 'a36': 823, + 'a37': 789, + 'a38': 841, + 'a39': 823, + 'a40': 833, + 'a41': 816, + 'a42': 831, + 'a43': 923, + 'a44': 744, + 'a45': 723, + 'a46': 749, + 'a47': 790, + 'a48': 792, + 'a49': 695, + 'a50': 776, + 'a51': 768, + 'a52': 792, + 'a53': 759, + 'a54': 707, + 'a55': 708, + 'a56': 682, + 'a57': 701, + 'a58': 826, + 'a59': 815, + 'a60': 789, + 'a61': 789, + 'a62': 707, + 'a63': 687, + 'a64': 696, + 'a65': 689, + 'a66': 786, + 'a67': 787, + 'a68': 713, + 'a69': 791, + 'a70': 785, + 'a71': 791, + 'a72': 873, + 'a73': 761, + 'a74': 762, + 'a203': 762, + 'a75': 759, + 'a204': 759, + 'a76': 892, + 'a77': 892, + 'a78': 788, + 'a79': 784, + 'a81': 438, + 'a82': 138, + 'a83': 277, + 'a84': 415, + 'a97': 392, + 'a98': 392, + 'a99': 668, + 'a100': 668, + 'a89': 390, + 'a90': 390, + 'a93': 317, + 'a94': 317, + 'a91': 276, + 'a92': 276, + 'a205': 509, + 'a85': 509, + 'a206': 410, + 'a86': 410, + 'a87': 234, + 'a88': 234, + 'a95': 334, + 'a96': 334, + 'a101': 732, + 'a102': 544, + 'a103': 544, + 'a104': 910, + 'a106': 667, + 'a107': 760, + 'a108': 760, + 'a112': 776, + 'a111': 595, + 'a110': 694, + 'a109': 626, + 'a120': 788, + 'a121': 788, + 'a122': 788, + 'a123': 788, + 'a124': 788, + 'a125': 788, + 'a126': 788, + 'a127': 788, + 'a128': 788, + 'a129': 788, + 'a130': 788, + 'a131': 788, + 'a132': 788, + 'a133': 788, + 'a134': 788, + 'a135': 788, + 'a136': 788, + 'a137': 788, + 'a138': 788, + 'a139': 788, + 'a140': 788, + 'a141': 788, + 'a142': 788, + 'a143': 788, + 'a144': 788, + 'a145': 788, + 'a146': 788, + 'a147': 788, + 'a148': 788, + 'a149': 788, + 'a150': 788, + 'a151': 788, + 'a152': 788, + 'a153': 788, + 'a154': 788, + 'a155': 788, + 'a156': 788, + 'a157': 788, + 'a158': 788, + 'a159': 788, + 'a160': 894, + 'a161': 838, + 'a163': 1016, + 'a164': 458, + 'a196': 748, + 'a165': 924, + 'a192': 748, + 'a166': 918, + 'a167': 927, + 'a168': 928, + 'a169': 928, + 'a170': 834, + 'a171': 873, + 'a172': 828, + 'a173': 924, + 'a162': 924, + 'a174': 917, + 'a175': 930, + 'a176': 931, + 'a177': 463, + 'a178': 883, + 'a179': 836, + 'a193': 836, + 'a180': 867, + 'a199': 867, + 'a181': 696, + 'a200': 696, + 'a182': 874, + 'a201': 874, + 'a183': 760, + 'a184': 946, + 'a197': 771, + 'a185': 865, + 'a194': 771, + 'a198': 888, + 'a186': 967, + 'a195': 888, + 'a187': 831, + 'a188': 873, + 'a189': 927, + 'a190': 970, + 'a191': 918 + } +}; + +exports.Metrics = Metrics; +})); + + +(function (root, factory) { + { + factory((root.pdfjsCoreBidi = {}), root.pdfjsSharedGlobal); + } +}(this, function (exports, sharedGlobal) { + +var PDFJS = sharedGlobal.PDFJS; + +var bidi = PDFJS.bidi = (function bidiClosure() { + // Character types for symbols from 0000 to 00FF. + var baseTypes = [ + 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'S', 'B', 'S', 'WS', + 'B', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', + 'BN', 'BN', 'B', 'B', 'B', 'S', 'WS', 'ON', 'ON', 'ET', 'ET', 'ET', 'ON', + 'ON', 'ON', 'ON', 'ON', 'ON', 'CS', 'ON', 'CS', 'ON', 'EN', 'EN', 'EN', + 'EN', 'EN', 'EN', 'EN', 'EN', 'EN', 'EN', 'ON', 'ON', 'ON', 'ON', 'ON', + 'ON', 'ON', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', + 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'ON', 'ON', + 'ON', 'ON', 'ON', 'ON', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', + 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', + 'L', 'ON', 'ON', 'ON', 'ON', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'B', 'BN', + 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', + 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', + 'BN', 'CS', 'ON', 'ET', 'ET', 'ET', 'ET', 'ON', 'ON', 'ON', 'ON', 'L', 'ON', + 'ON', 'ON', 'ON', 'ON', 'ET', 'ET', 'EN', 'EN', 'ON', 'L', 'ON', 'ON', 'ON', + 'EN', 'L', 'ON', 'ON', 'ON', 'ON', 'ON', 'L', 'L', 'L', 'L', 'L', 'L', 'L', + 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', + 'L', 'ON', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', + 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', + 'L', 'L', 'L', 'ON', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L' + ]; + + // Character types for symbols from 0600 to 06FF + var arabicTypes = [ + 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', + 'CS', 'AL', 'ON', 'ON', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'AL', + 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', + 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', + 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', + 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', + 'AL', 'AL', 'AL', 'AL', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', + 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'AL', 'AL', 'AL', 'AL', + 'AL', 'AL', 'AL', 'AN', 'AN', 'AN', 'AN', 'AN', 'AN', 'AN', 'AN', 'AN', + 'AN', 'ET', 'AN', 'AN', 'AL', 'AL', 'AL', 'NSM', 'AL', 'AL', 'AL', 'AL', + 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', + 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', + 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', + 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', + 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', + 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', + 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', + 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', + 'AL', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', + 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'ON', 'NSM', + 'NSM', 'NSM', 'NSM', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', + 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL' + ]; + + function isOdd(i) { + return (i & 1) !== 0; + } + + function isEven(i) { + return (i & 1) === 0; + } + + function findUnequal(arr, start, value) { + for (var j = start, jj = arr.length; j < jj; ++j) { + if (arr[j] !== value) { + return j; + } + } + return j; + } + + function setValues(arr, start, end, value) { + for (var j = start; j < end; ++j) { + arr[j] = value; + } + } + + function reverseValues(arr, start, end) { + for (var i = start, j = end - 1; i < j; ++i, --j) { + var temp = arr[i]; + arr[i] = arr[j]; + arr[j] = temp; + } + } + + function createBidiText(str, isLTR, vertical) { + return { + str: str, + dir: (vertical ? 'ttb' : (isLTR ? 'ltr' : 'rtl')) + }; + } + + // These are used in bidi(), which is called frequently. We re-use them on + // each call to avoid unnecessary allocations. + var chars = []; + var types = []; + + function bidi(str, startLevel, vertical) { + var isLTR = true; + var strLength = str.length; + if (strLength === 0 || vertical) { + return createBidiText(str, isLTR, vertical); + } + + // Get types and fill arrays + chars.length = strLength; + types.length = strLength; + var numBidi = 0; + + var i, ii; + for (i = 0; i < strLength; ++i) { + chars[i] = str.charAt(i); + + var charCode = str.charCodeAt(i); + var charType = 'L'; + if (charCode <= 0x00ff) { + charType = baseTypes[charCode]; + } else if (0x0590 <= charCode && charCode <= 0x05f4) { + charType = 'R'; + } else if (0x0600 <= charCode && charCode <= 0x06ff) { + charType = arabicTypes[charCode & 0xff]; + } else if (0x0700 <= charCode && charCode <= 0x08AC) { + charType = 'AL'; + } + if (charType === 'R' || charType === 'AL' || charType === 'AN') { + numBidi++; + } + types[i] = charType; + } + + // Detect the bidi method + // - If there are no rtl characters then no bidi needed + // - If less than 30% chars are rtl then string is primarily ltr + // - If more than 30% chars are rtl then string is primarily rtl + if (numBidi === 0) { + isLTR = true; + return createBidiText(str, isLTR); + } + + if (startLevel === -1) { + if ((strLength / numBidi) < 0.3) { + isLTR = true; + startLevel = 0; + } else { + isLTR = false; + startLevel = 1; + } + } + + var levels = []; + for (i = 0; i < strLength; ++i) { + levels[i] = startLevel; + } + + /* + X1-X10: skip most of this, since we are NOT doing the embeddings. + */ + var e = (isOdd(startLevel) ? 'R' : 'L'); + var sor = e; + var eor = sor; + + /* + W1. Examine each non-spacing mark (NSM) in the level run, and change the + type of the NSM to the type of the previous character. If the NSM is at the + start of the level run, it will get the type of sor. + */ + var lastType = sor; + for (i = 0; i < strLength; ++i) { + if (types[i] === 'NSM') { + types[i] = lastType; + } else { + lastType = types[i]; + } + } + + /* + W2. Search backwards from each instance of a European number until the + first strong type (R, L, AL, or sor) is found. If an AL is found, change + the type of the European number to Arabic number. + */ + lastType = sor; + var t; + for (i = 0; i < strLength; ++i) { + t = types[i]; + if (t === 'EN') { + types[i] = (lastType === 'AL') ? 'AN' : 'EN'; + } else if (t === 'R' || t === 'L' || t === 'AL') { + lastType = t; + } + } + + /* + W3. Change all ALs to R. + */ + for (i = 0; i < strLength; ++i) { + t = types[i]; + if (t === 'AL') { + types[i] = 'R'; + } + } + + /* + W4. A single European separator between two European numbers changes to a + European number. A single common separator between two numbers of the same + type changes to that type: + */ + for (i = 1; i < strLength - 1; ++i) { + if (types[i] === 'ES' && types[i - 1] === 'EN' && types[i + 1] === 'EN') { + types[i] = 'EN'; + } + if (types[i] === 'CS' && + (types[i - 1] === 'EN' || types[i - 1] === 'AN') && + types[i + 1] === types[i - 1]) { + types[i] = types[i - 1]; + } + } + + /* + W5. A sequence of European terminators adjacent to European numbers changes + to all European numbers: + */ + for (i = 0; i < strLength; ++i) { + if (types[i] === 'EN') { + // do before + var j; + for (j = i - 1; j >= 0; --j) { + if (types[j] !== 'ET') { + break; + } + types[j] = 'EN'; + } + // do after + for (j = i + 1; j < strLength; --j) { + if (types[j] !== 'ET') { + break; + } + types[j] = 'EN'; + } + } + } + + /* + W6. Otherwise, separators and terminators change to Other Neutral: + */ + for (i = 0; i < strLength; ++i) { + t = types[i]; + if (t === 'WS' || t === 'ES' || t === 'ET' || t === 'CS') { + types[i] = 'ON'; + } + } + + /* + W7. Search backwards from each instance of a European number until the + first strong type (R, L, or sor) is found. If an L is found, then change + the type of the European number to L. + */ + lastType = sor; + for (i = 0; i < strLength; ++i) { + t = types[i]; + if (t === 'EN') { + types[i] = ((lastType === 'L') ? 'L' : 'EN'); + } else if (t === 'R' || t === 'L') { + lastType = t; + } + } + + /* + N1. A sequence of neutrals takes the direction of the surrounding strong + text if the text on both sides has the same direction. European and Arabic + numbers are treated as though they were R. Start-of-level-run (sor) and + end-of-level-run (eor) are used at level run boundaries. + */ + for (i = 0; i < strLength; ++i) { + if (types[i] === 'ON') { + var end = findUnequal(types, i + 1, 'ON'); + var before = sor; + if (i > 0) { + before = types[i - 1]; + } + + var after = eor; + if (end + 1 < strLength) { + after = types[end + 1]; + } + if (before !== 'L') { + before = 'R'; + } + if (after !== 'L') { + after = 'R'; + } + if (before === after) { + setValues(types, i, end, before); + } + i = end - 1; // reset to end (-1 so next iteration is ok) + } + } + + /* + N2. Any remaining neutrals take the embedding direction. + */ + for (i = 0; i < strLength; ++i) { + if (types[i] === 'ON') { + types[i] = e; + } + } + + /* + I1. For all characters with an even (left-to-right) embedding direction, + those of type R go up one level and those of type AN or EN go up two + levels. + I2. For all characters with an odd (right-to-left) embedding direction, + those of type L, EN or AN go up one level. + */ + for (i = 0; i < strLength; ++i) { + t = types[i]; + if (isEven(levels[i])) { + if (t === 'R') { + levels[i] += 1; + } else if (t === 'AN' || t === 'EN') { + levels[i] += 2; + } + } else { // isOdd + if (t === 'L' || t === 'AN' || t === 'EN') { + levels[i] += 1; + } + } + } + + /* + L1. On each line, reset the embedding level of the following characters to + the paragraph embedding level: + + segment separators, + paragraph separators, + any sequence of whitespace characters preceding a segment separator or + paragraph separator, and any sequence of white space characters at the end + of the line. + */ + + // don't bother as text is only single line + + /* + L2. From the highest level found in the text to the lowest odd level on + each line, reverse any contiguous sequence of characters that are at that + level or higher. + */ + + // find highest level & lowest odd level + var highestLevel = -1; + var lowestOddLevel = 99; + var level; + for (i = 0, ii = levels.length; i < ii; ++i) { + level = levels[i]; + if (highestLevel < level) { + highestLevel = level; + } + if (lowestOddLevel > level && isOdd(level)) { + lowestOddLevel = level; + } + } + + // now reverse between those limits + for (level = highestLevel; level >= lowestOddLevel; --level) { + // find segments to reverse + var start = -1; + for (i = 0, ii = levels.length; i < ii; ++i) { + if (levels[i] < level) { + if (start >= 0) { + reverseValues(chars, start, i); + start = -1; + } + } else if (start < 0) { + start = i; + } + } + if (start >= 0) { + reverseValues(chars, start, levels.length); + } + } + + /* + L3. Combining marks applied to a right-to-left base character will at this + point precede their base character. If the rendering engine expects them to + follow the base characters in the final display process, then the ordering + of the marks and the base character must be reversed. + */ + + // don't bother for now + + /* + L4. A character that possesses the mirrored property as specified by + Section 4.7, Mirrored, must be depicted by a mirrored glyph if the resolved + directionality of that character is R. + */ + + // don't mirror as characters are already mirrored in the pdf + + // Finally, return string + for (i = 0, ii = chars.length; i < ii; ++i) { + var ch = chars[i]; + if (ch === '<' || ch === '>') { + chars[i] = ''; + } + } + return createBidiText(chars.join(''), isLTR); + } + + return bidi; +})(); + +exports.bidi = bidi; +})); + + +(function (root, factory) { + { + factory((root.pdfjsCoreChunkedStream = {}), root.pdfjsSharedUtil); + } +}(this, function (exports, sharedUtil) { + +var MissingDataException = sharedUtil.MissingDataException; +var assert = sharedUtil.assert; +var createPromiseCapability = sharedUtil.createPromiseCapability; +var isInt = sharedUtil.isInt; +var isEmptyObj = sharedUtil.isEmptyObj; var ChunkedStream = (function ChunkedStreamClosure() { function ChunkedStream(length, chunkSize, manager) { @@ -1858,730 +11051,3463 @@ var ChunkedStreamManager = (function ChunkedStreamManagerClosure() { return ChunkedStreamManager; })(); +exports.ChunkedStream = ChunkedStream; +exports.ChunkedStreamManager = ChunkedStreamManager; +})); -var BasePdfManager = (function BasePdfManagerClosure() { - function BasePdfManager() { - throw new Error('Cannot initialize BaseManagerManager'); + +(function (root, factory) { + { + factory((root.pdfjsCoreJbig2 = {}), root.pdfjsSharedUtil, + root.pdfjsCoreArithmeticDecoder); } +}(this, function (exports, sharedUtil, coreArithmeticDecoder) { - BasePdfManager.prototype = { - get docId() { - return this._docId; - }, +var error = sharedUtil.error; +var log2 = sharedUtil.log2; +var readInt8 = sharedUtil.readInt8; +var readUint16 = sharedUtil.readUint16; +var readUint32 = sharedUtil.readUint32; +var shadow = sharedUtil.shadow; +var ArithmeticDecoder = coreArithmeticDecoder.ArithmeticDecoder; - onLoadedStream: function BasePdfManager_onLoadedStream() { - throw new NotImplementedException(); - }, +var Jbig2Image = (function Jbig2ImageClosure() { + // Utility data structures + function ContextCache() {} - ensureDoc: function BasePdfManager_ensureDoc(prop, args) { - return this.ensure(this.pdfDocument, prop, args); - }, - - ensureXRef: function BasePdfManager_ensureXRef(prop, args) { - return this.ensure(this.pdfDocument.xref, prop, args); - }, - - ensureCatalog: function BasePdfManager_ensureCatalog(prop, args) { - return this.ensure(this.pdfDocument.catalog, prop, args); - }, - - getPage: function BasePdfManager_getPage(pageIndex) { - return this.pdfDocument.getPage(pageIndex); - }, - - cleanup: function BasePdfManager_cleanup() { - return this.pdfDocument.cleanup(); - }, - - ensure: function BasePdfManager_ensure(obj, prop, args) { - return new NotImplementedException(); - }, - - requestRange: function BasePdfManager_requestRange(begin, end) { - return new NotImplementedException(); - }, - - requestLoadedStream: function BasePdfManager_requestLoadedStream() { - return new NotImplementedException(); - }, - - sendProgressiveData: function BasePdfManager_sendProgressiveData(chunk) { - return new NotImplementedException(); - }, - - updatePassword: function BasePdfManager_updatePassword(password) { - this.pdfDocument.xref.password = this.password = password; - if (this._passwordChangedCapability) { - this._passwordChangedCapability.resolve(); + ContextCache.prototype = { + getContexts: function(id) { + if (id in this) { + return this[id]; } - }, - - passwordChanged: function BasePdfManager_passwordChanged() { - this._passwordChangedCapability = createPromiseCapability(); - return this._passwordChangedCapability.promise; - }, - - terminate: function BasePdfManager_terminate() { - return new NotImplementedException(); + return (this[id] = new Int8Array(1 << 16)); } }; - return BasePdfManager; -})(); - -var LocalPdfManager = (function LocalPdfManagerClosure() { - function LocalPdfManager(docId, data, password) { - this._docId = docId; - var stream = new Stream(data); - this.pdfDocument = new PDFDocument(this, stream, password); - this._loadedStreamCapability = createPromiseCapability(); - this._loadedStreamCapability.resolve(stream); + function DecodingContext(data, start, end) { + this.data = data; + this.start = start; + this.end = end; } - Util.inherit(LocalPdfManager, BasePdfManager, { - ensure: function LocalPdfManager_ensure(obj, prop, args) { - return new Promise(function (resolve, reject) { - try { - var value = obj[prop]; - var result; - if (typeof value === 'function') { - result = value.apply(obj, args); + DecodingContext.prototype = { + get decoder() { + var decoder = new ArithmeticDecoder(this.data, this.start, this.end); + return shadow(this, 'decoder', decoder); + }, + get contextCache() { + var cache = new ContextCache(); + return shadow(this, 'contextCache', cache); + } + }; + + // Annex A. Arithmetic Integer Decoding Procedure + // A.2 Procedure for decoding values + function decodeInteger(contextCache, procedure, decoder) { + var contexts = contextCache.getContexts(procedure); + var prev = 1; + + function readBits(length) { + var v = 0; + for (var i = 0; i < length; i++) { + var bit = decoder.readBit(contexts, prev); + prev = (prev < 256 ? (prev << 1) | bit : + (((prev << 1) | bit) & 511) | 256); + v = (v << 1) | bit; + } + return v >>> 0; + } + + var sign = readBits(1); + var value = readBits(1) ? + (readBits(1) ? + (readBits(1) ? + (readBits(1) ? + (readBits(1) ? + (readBits(32) + 4436) : + readBits(12) + 340) : + readBits(8) + 84) : + readBits(6) + 20) : + readBits(4) + 4) : + readBits(2); + return (sign === 0 ? value : (value > 0 ? -value : null)); + } + + // A.3 The IAID decoding procedure + function decodeIAID(contextCache, decoder, codeLength) { + var contexts = contextCache.getContexts('IAID'); + + var prev = 1; + for (var i = 0; i < codeLength; i++) { + var bit = decoder.readBit(contexts, prev); + prev = (prev << 1) | bit; + } + if (codeLength < 31) { + return prev & ((1 << codeLength) - 1); + } + return prev & 0x7FFFFFFF; + } + + // 7.3 Segment types + var SegmentTypes = [ + 'SymbolDictionary', null, null, null, 'IntermediateTextRegion', null, + 'ImmediateTextRegion', 'ImmediateLosslessTextRegion', null, null, null, + null, null, null, null, null, 'patternDictionary', null, null, null, + 'IntermediateHalftoneRegion', null, 'ImmediateHalftoneRegion', + 'ImmediateLosslessHalftoneRegion', null, null, null, null, null, null, null, + null, null, null, null, null, 'IntermediateGenericRegion', null, + 'ImmediateGenericRegion', 'ImmediateLosslessGenericRegion', + 'IntermediateGenericRefinementRegion', null, + 'ImmediateGenericRefinementRegion', + 'ImmediateLosslessGenericRefinementRegion', null, null, null, null, + 'PageInformation', 'EndOfPage', 'EndOfStripe', 'EndOfFile', 'Profiles', + 'Tables', null, null, null, null, null, null, null, null, + 'Extension' + ]; + + var CodingTemplates = [ + [{x: -1, y: -2}, {x: 0, y: -2}, {x: 1, y: -2}, {x: -2, y: -1}, + {x: -1, y: -1}, {x: 0, y: -1}, {x: 1, y: -1}, {x: 2, y: -1}, + {x: -4, y: 0}, {x: -3, y: 0}, {x: -2, y: 0}, {x: -1, y: 0}], + [{x: -1, y: -2}, {x: 0, y: -2}, {x: 1, y: -2}, {x: 2, y: -2}, + {x: -2, y: -1}, {x: -1, y: -1}, {x: 0, y: -1}, {x: 1, y: -1}, + {x: 2, y: -1}, {x: -3, y: 0}, {x: -2, y: 0}, {x: -1, y: 0}], + [{x: -1, y: -2}, {x: 0, y: -2}, {x: 1, y: -2}, {x: -2, y: -1}, + {x: -1, y: -1}, {x: 0, y: -1}, {x: 1, y: -1}, {x: -2, y: 0}, + {x: -1, y: 0}], + [{x: -3, y: -1}, {x: -2, y: -1}, {x: -1, y: -1}, {x: 0, y: -1}, + {x: 1, y: -1}, {x: -4, y: 0}, {x: -3, y: 0}, {x: -2, y: 0}, {x: -1, y: 0}] + ]; + + var RefinementTemplates = [ + { + coding: [{x: 0, y: -1}, {x: 1, y: -1}, {x: -1, y: 0}], + reference: [{x: 0, y: -1}, {x: 1, y: -1}, {x: -1, y: 0}, {x: 0, y: 0}, + {x: 1, y: 0}, {x: -1, y: 1}, {x: 0, y: 1}, {x: 1, y: 1}] + }, + { + coding: [{x: -1, y: -1}, {x: 0, y: -1}, {x: 1, y: -1}, {x: -1, y: 0}], + reference: [{x: 0, y: -1}, {x: -1, y: 0}, {x: 0, y: 0}, {x: 1, y: 0}, + {x: 0, y: 1}, {x: 1, y: 1}] + } + ]; + + // See 6.2.5.7 Decoding the bitmap. + var ReusedContexts = [ + 0x9B25, // 10011 0110010 0101 + 0x0795, // 0011 110010 101 + 0x00E5, // 001 11001 01 + 0x0195 // 011001 0101 + ]; + + var RefinementReusedContexts = [ + 0x0020, // '000' + '0' (coding) + '00010000' + '0' (reference) + 0x0008 // '0000' + '001000' + ]; + + function decodeBitmapTemplate0(width, height, decodingContext) { + var decoder = decodingContext.decoder; + var contexts = decodingContext.contextCache.getContexts('GB'); + var contextLabel, i, j, pixel, row, row1, row2, bitmap = []; + + // ...ooooo.... + // ..ooooooo... Context template for current pixel (X) + // .ooooX...... (concatenate values of 'o'-pixels to get contextLabel) + var OLD_PIXEL_MASK = 0x7BF7; // 01111 0111111 0111 + + for (i = 0; i < height; i++) { + row = bitmap[i] = new Uint8Array(width); + row1 = (i < 1) ? row : bitmap[i - 1]; + row2 = (i < 2) ? row : bitmap[i - 2]; + + // At the beginning of each row: + // Fill contextLabel with pixels that are above/right of (X) + contextLabel = (row2[0] << 13) | (row2[1] << 12) | (row2[2] << 11) | + (row1[0] << 7) | (row1[1] << 6) | (row1[2] << 5) | + (row1[3] << 4); + + for (j = 0; j < width; j++) { + row[j] = pixel = decoder.readBit(contexts, contextLabel); + + // At each pixel: Clear contextLabel pixels that are shifted + // out of the context, then add new ones. + contextLabel = ((contextLabel & OLD_PIXEL_MASK) << 1) | + (j + 3 < width ? row2[j + 3] << 11 : 0) | + (j + 4 < width ? row1[j + 4] << 4 : 0) | pixel; + } + } + + return bitmap; + } + + // 6.2 Generic Region Decoding Procedure + function decodeBitmap(mmr, width, height, templateIndex, prediction, skip, at, + decodingContext) { + if (mmr) { + error('JBIG2 error: MMR encoding is not supported'); + } + + // Use optimized version for the most common case + if (templateIndex === 0 && !skip && !prediction && at.length === 4 && + at[0].x === 3 && at[0].y === -1 && at[1].x === -3 && at[1].y === -1 && + at[2].x === 2 && at[2].y === -2 && at[3].x === -2 && at[3].y === -2) { + return decodeBitmapTemplate0(width, height, decodingContext); + } + + var useskip = !!skip; + var template = CodingTemplates[templateIndex].concat(at); + + // Sorting is non-standard, and it is not required. But sorting increases + // the number of template bits that can be reused from the previous + // contextLabel in the main loop. + template.sort(function (a, b) { + return (a.y - b.y) || (a.x - b.x); + }); + + var templateLength = template.length; + var templateX = new Int8Array(templateLength); + var templateY = new Int8Array(templateLength); + var changingTemplateEntries = []; + var reuseMask = 0, minX = 0, maxX = 0, minY = 0; + var c, k; + + for (k = 0; k < templateLength; k++) { + templateX[k] = template[k].x; + templateY[k] = template[k].y; + minX = Math.min(minX, template[k].x); + maxX = Math.max(maxX, template[k].x); + minY = Math.min(minY, template[k].y); + // Check if the template pixel appears in two consecutive context labels, + // so it can be reused. Otherwise, we add it to the list of changing + // template entries. + if (k < templateLength - 1 && + template[k].y === template[k + 1].y && + template[k].x === template[k + 1].x - 1) { + reuseMask |= 1 << (templateLength - 1 - k); + } else { + changingTemplateEntries.push(k); + } + } + var changingEntriesLength = changingTemplateEntries.length; + + var changingTemplateX = new Int8Array(changingEntriesLength); + var changingTemplateY = new Int8Array(changingEntriesLength); + var changingTemplateBit = new Uint16Array(changingEntriesLength); + for (c = 0; c < changingEntriesLength; c++) { + k = changingTemplateEntries[c]; + changingTemplateX[c] = template[k].x; + changingTemplateY[c] = template[k].y; + changingTemplateBit[c] = 1 << (templateLength - 1 - k); + } + + // Get the safe bounding box edges from the width, height, minX, maxX, minY + var sbb_left = -minX; + var sbb_top = -minY; + var sbb_right = width - maxX; + + var pseudoPixelContext = ReusedContexts[templateIndex]; + var row = new Uint8Array(width); + var bitmap = []; + + var decoder = decodingContext.decoder; + var contexts = decodingContext.contextCache.getContexts('GB'); + + var ltp = 0, j, i0, j0, contextLabel = 0, bit, shift; + for (var i = 0; i < height; i++) { + if (prediction) { + var sltp = decoder.readBit(contexts, pseudoPixelContext); + ltp ^= sltp; + if (ltp) { + bitmap.push(row); // duplicate previous row + continue; + } + } + row = new Uint8Array(row); + bitmap.push(row); + for (j = 0; j < width; j++) { + if (useskip && skip[i][j]) { + row[j] = 0; + continue; + } + // Are we in the middle of a scanline, so we can reuse contextLabel + // bits? + if (j >= sbb_left && j < sbb_right && i >= sbb_top) { + // If yes, we can just shift the bits that are reusable and only + // fetch the remaining ones. + contextLabel = (contextLabel << 1) & reuseMask; + for (k = 0; k < changingEntriesLength; k++) { + i0 = i + changingTemplateY[k]; + j0 = j + changingTemplateX[k]; + bit = bitmap[i0][j0]; + if (bit) { + bit = changingTemplateBit[k]; + contextLabel |= bit; + } + } + } else { + // compute the contextLabel from scratch + contextLabel = 0; + shift = templateLength - 1; + for (k = 0; k < templateLength; k++, shift--) { + j0 = j + templateX[k]; + if (j0 >= 0 && j0 < width) { + i0 = i + templateY[k]; + if (i0 >= 0) { + bit = bitmap[i0][j0]; + if (bit) { + contextLabel |= bit << shift; + } + } + } + } + } + var pixel = decoder.readBit(contexts, contextLabel); + row[j] = pixel; + } + } + return bitmap; + } + + // 6.3.2 Generic Refinement Region Decoding Procedure + function decodeRefinement(width, height, templateIndex, referenceBitmap, + offsetX, offsetY, prediction, at, + decodingContext) { + var codingTemplate = RefinementTemplates[templateIndex].coding; + if (templateIndex === 0) { + codingTemplate = codingTemplate.concat([at[0]]); + } + var codingTemplateLength = codingTemplate.length; + var codingTemplateX = new Int32Array(codingTemplateLength); + var codingTemplateY = new Int32Array(codingTemplateLength); + var k; + for (k = 0; k < codingTemplateLength; k++) { + codingTemplateX[k] = codingTemplate[k].x; + codingTemplateY[k] = codingTemplate[k].y; + } + + var referenceTemplate = RefinementTemplates[templateIndex].reference; + if (templateIndex === 0) { + referenceTemplate = referenceTemplate.concat([at[1]]); + } + var referenceTemplateLength = referenceTemplate.length; + var referenceTemplateX = new Int32Array(referenceTemplateLength); + var referenceTemplateY = new Int32Array(referenceTemplateLength); + for (k = 0; k < referenceTemplateLength; k++) { + referenceTemplateX[k] = referenceTemplate[k].x; + referenceTemplateY[k] = referenceTemplate[k].y; + } + var referenceWidth = referenceBitmap[0].length; + var referenceHeight = referenceBitmap.length; + + var pseudoPixelContext = RefinementReusedContexts[templateIndex]; + var bitmap = []; + + var decoder = decodingContext.decoder; + var contexts = decodingContext.contextCache.getContexts('GR'); + + var ltp = 0; + for (var i = 0; i < height; i++) { + if (prediction) { + var sltp = decoder.readBit(contexts, pseudoPixelContext); + ltp ^= sltp; + if (ltp) { + error('JBIG2 error: prediction is not supported'); + } + } + var row = new Uint8Array(width); + bitmap.push(row); + for (var j = 0; j < width; j++) { + var i0, j0; + var contextLabel = 0; + for (k = 0; k < codingTemplateLength; k++) { + i0 = i + codingTemplateY[k]; + j0 = j + codingTemplateX[k]; + if (i0 < 0 || j0 < 0 || j0 >= width) { + contextLabel <<= 1; // out of bound pixel } else { - result = value; + contextLabel = (contextLabel << 1) | bitmap[i0][j0]; } - resolve(result); - } catch (e) { - reject(e); } - }); - }, - - requestRange: function LocalPdfManager_requestRange(begin, end) { - return Promise.resolve(); - }, - - requestLoadedStream: function LocalPdfManager_requestLoadedStream() { - return; - }, - - onLoadedStream: function LocalPdfManager_onLoadedStream() { - return this._loadedStreamCapability.promise; - }, - - terminate: function LocalPdfManager_terminate() { - return; + for (k = 0; k < referenceTemplateLength; k++) { + i0 = i + referenceTemplateY[k] + offsetY; + j0 = j + referenceTemplateX[k] + offsetX; + if (i0 < 0 || i0 >= referenceHeight || j0 < 0 || + j0 >= referenceWidth) { + contextLabel <<= 1; // out of bound pixel + } else { + contextLabel = (contextLabel << 1) | referenceBitmap[i0][j0]; + } + } + var pixel = decoder.readBit(contexts, contextLabel); + row[j] = pixel; + } } - }); - return LocalPdfManager; -})(); - -var NetworkPdfManager = (function NetworkPdfManagerClosure() { - function NetworkPdfManager(docId, args, msgHandler) { - this._docId = docId; - this.msgHandler = msgHandler; - - var params = { - msgHandler: msgHandler, - httpHeaders: args.httpHeaders, - withCredentials: args.withCredentials, - chunkedViewerLoading: args.chunkedViewerLoading, - disableAutoFetch: args.disableAutoFetch, - initialData: args.initialData - }; - this.streamManager = new ChunkedStreamManager(args.length, - args.rangeChunkSize, - args.url, params); - this.pdfDocument = new PDFDocument(this, this.streamManager.getStream(), - args.password); + return bitmap; } - Util.inherit(NetworkPdfManager, BasePdfManager, { - ensure: function NetworkPdfManager_ensure(obj, prop, args) { - var pdfManager = this; - - return new Promise(function (resolve, reject) { - function ensureHelper() { - try { - var result; - var value = obj[prop]; - if (typeof value === 'function') { - result = value.apply(obj, args); - } else { - result = value; - } - resolve(result); - } catch(e) { - if (!(e instanceof MissingDataException)) { - reject(e); - return; - } - pdfManager.streamManager.requestRange(e.begin, e.end). - then(ensureHelper, reject); - } - } - - ensureHelper(); - }); - }, - - requestRange: function NetworkPdfManager_requestRange(begin, end) { - return this.streamManager.requestRange(begin, end); - }, - - requestLoadedStream: function NetworkPdfManager_requestLoadedStream() { - this.streamManager.requestAllChunks(); - }, - - sendProgressiveData: - function NetworkPdfManager_sendProgressiveData(chunk) { - this.streamManager.onReceiveData({ chunk: chunk }); - }, - - onLoadedStream: function NetworkPdfManager_onLoadedStream() { - return this.streamManager.onLoadedStream(); - }, - - terminate: function NetworkPdfManager_terminate() { - this.streamManager.abort(); + // 6.5.5 Decoding the symbol dictionary + function decodeSymbolDictionary(huffman, refinement, symbols, + numberOfNewSymbols, numberOfExportedSymbols, + huffmanTables, templateIndex, at, + refinementTemplateIndex, refinementAt, + decodingContext) { + if (huffman) { + error('JBIG2 error: huffman is not supported'); } - }); - return NetworkPdfManager; -})(); + var newSymbols = []; + var currentHeight = 0; + var symbolCodeLength = log2(symbols.length + numberOfNewSymbols); + var decoder = decodingContext.decoder; + var contextCache = decodingContext.contextCache; -var Page = (function PageClosure() { - - var LETTER_SIZE_MEDIABOX = [0, 0, 612, 792]; - - function Page(pdfManager, xref, pageIndex, pageDict, ref, fontCache) { - this.pdfManager = pdfManager; - this.pageIndex = pageIndex; - this.pageDict = pageDict; - this.xref = xref; - this.ref = ref; - this.fontCache = fontCache; - this.idCounters = { - obj: 0 - }; - this.resourcesPromise = null; + while (newSymbols.length < numberOfNewSymbols) { + var deltaHeight = decodeInteger(contextCache, 'IADH', decoder); // 6.5.6 + currentHeight += deltaHeight; + var currentWidth = 0; + var totalWidth = 0; + while (true) { + var deltaWidth = decodeInteger(contextCache, 'IADW', decoder); // 6.5.7 + if (deltaWidth === null) { + break; // OOB + } + currentWidth += deltaWidth; + totalWidth += currentWidth; + var bitmap; + if (refinement) { + // 6.5.8.2 Refinement/aggregate-coded symbol bitmap + var numberOfInstances = decodeInteger(contextCache, 'IAAI', decoder); + if (numberOfInstances > 1) { + bitmap = decodeTextRegion(huffman, refinement, + currentWidth, currentHeight, 0, + numberOfInstances, 1, //strip size + symbols.concat(newSymbols), + symbolCodeLength, + 0, //transposed + 0, //ds offset + 1, //top left 7.4.3.1.1 + 0, //OR operator + huffmanTables, + refinementTemplateIndex, refinementAt, + decodingContext); + } else { + var symbolId = decodeIAID(contextCache, decoder, symbolCodeLength); + var rdx = decodeInteger(contextCache, 'IARDX', decoder); // 6.4.11.3 + var rdy = decodeInteger(contextCache, 'IARDY', decoder); // 6.4.11.4 + var symbol = (symbolId < symbols.length ? symbols[symbolId] : + newSymbols[symbolId - symbols.length]); + bitmap = decodeRefinement(currentWidth, currentHeight, + refinementTemplateIndex, symbol, rdx, rdy, false, refinementAt, + decodingContext); + } + } else { + // 6.5.8.1 Direct-coded symbol bitmap + bitmap = decodeBitmap(false, currentWidth, currentHeight, + templateIndex, false, null, at, decodingContext); + } + newSymbols.push(bitmap); + } + } + // 6.5.10 Exported symbols + var exportedSymbols = []; + var flags = [], currentFlag = false; + var totalSymbolsLength = symbols.length + numberOfNewSymbols; + while (flags.length < totalSymbolsLength) { + var runLength = decodeInteger(contextCache, 'IAEX', decoder); + while (runLength--) { + flags.push(currentFlag); + } + currentFlag = !currentFlag; + } + for (var i = 0, ii = symbols.length; i < ii; i++) { + if (flags[i]) { + exportedSymbols.push(symbols[i]); + } + } + for (var j = 0; j < numberOfNewSymbols; i++, j++) { + if (flags[i]) { + exportedSymbols.push(newSymbols[j]); + } + } + return exportedSymbols; } - Page.prototype = { - getPageProp: function Page_getPageProp(key) { - return this.pageDict.get(key); - }, - - getInheritedPageProp: function Page_getInheritedPageProp(key) { - var dict = this.pageDict, valueArray = null, loopCount = 0; - var MAX_LOOP_COUNT = 100; - // Always walk up the entire parent chain, to be able to find - // e.g. \Resources placed on multiple levels of the tree. - while (dict) { - var value = dict.get(key); - if (value) { - if (!valueArray) { - valueArray = []; - } - valueArray.push(value); - } - if (++loopCount > MAX_LOOP_COUNT) { - warn('Page_getInheritedPageProp: maximum loop count exceeded.'); - break; - } - dict = dict.get('Parent'); - } - if (!valueArray) { - return Dict.empty; - } - if (valueArray.length === 1 || !isDict(valueArray[0]) || - loopCount > MAX_LOOP_COUNT) { - return valueArray[0]; - } - return Dict.merge(this.xref, valueArray); - }, - - get content() { - return this.getPageProp('Contents'); - }, - - get resources() { - // For robustness: The spec states that a \Resources entry has to be - // present, but can be empty. Some document omit it still, in this case - // we return an empty dictionary. - return shadow(this, 'resources', this.getInheritedPageProp('Resources')); - }, - - get mediaBox() { - var obj = this.getInheritedPageProp('MediaBox'); - // Reset invalid media box to letter size. - if (!isArray(obj) || obj.length !== 4) { - obj = LETTER_SIZE_MEDIABOX; - } - return shadow(this, 'mediaBox', obj); - }, - - get view() { - var mediaBox = this.mediaBox; - var cropBox = this.getInheritedPageProp('CropBox'); - if (!isArray(cropBox) || cropBox.length !== 4) { - return shadow(this, 'view', mediaBox); - } - - // From the spec, 6th ed., p.963: - // "The crop, bleed, trim, and art boxes should not ordinarily - // extend beyond the boundaries of the media box. If they do, they are - // effectively reduced to their intersection with the media box." - cropBox = Util.intersect(cropBox, mediaBox); - if (!cropBox) { - return shadow(this, 'view', mediaBox); - } - return shadow(this, 'view', cropBox); - }, - - get rotate() { - var rotate = this.getInheritedPageProp('Rotate') || 0; - // Normalize rotation so it's a multiple of 90 and between 0 and 270 - if (rotate % 90 !== 0) { - rotate = 0; - } else if (rotate >= 360) { - rotate = rotate % 360; - } else if (rotate < 0) { - // The spec doesn't cover negatives, assume its counterclockwise - // rotation. The following is the other implementation of modulo. - rotate = ((rotate % 360) + 360) % 360; - } - return shadow(this, 'rotate', rotate); - }, - - getContentStream: function Page_getContentStream() { - var content = this.content; - var stream; - if (isArray(content)) { - // fetching items - var xref = this.xref; - var i, n = content.length; - var streams = []; - for (i = 0; i < n; ++i) { - streams.push(xref.fetchIfRef(content[i])); - } - stream = new StreamsSequenceStream(streams); - } else if (isStream(content)) { - stream = content; - } else { - // replacing non-existent page content with empty one - stream = new NullStream(); - } - return stream; - }, - - loadResources: function Page_loadResources(keys) { - if (!this.resourcesPromise) { - // TODO: add async getInheritedPageProp and remove this. - this.resourcesPromise = this.pdfManager.ensure(this, 'resources'); - } - return this.resourcesPromise.then(function resourceSuccess() { - var objectLoader = new ObjectLoader(this.resources.map, - keys, - this.xref); - return objectLoader.load(); - }.bind(this)); - }, - - getOperatorList: function Page_getOperatorList(handler, task, intent) { - var self = this; - - var pdfManager = this.pdfManager; - var contentStreamPromise = pdfManager.ensure(this, 'getContentStream', - []); - var resourcesPromise = this.loadResources([ - 'ExtGState', - 'ColorSpace', - 'Pattern', - 'Shading', - 'XObject', - 'Font' - // ProcSet - // Properties - ]); - - var partialEvaluator = new PartialEvaluator(pdfManager, this.xref, - handler, this.pageIndex, - 'p' + this.pageIndex + '_', - this.idCounters, - this.fontCache); - - var dataPromises = Promise.all([contentStreamPromise, resourcesPromise]); - var pageListPromise = dataPromises.then(function(data) { - var contentStream = data[0]; - var opList = new OperatorList(intent, handler, self.pageIndex); - - handler.send('StartRenderPage', { - transparency: partialEvaluator.hasBlendModes(self.resources), - pageIndex: self.pageIndex, - intent: intent - }); - return partialEvaluator.getOperatorList(contentStream, task, - self.resources, opList).then(function () { - return opList; - }); - }); - - var annotationsPromise = pdfManager.ensure(this, 'annotations'); - return Promise.all([pageListPromise, annotationsPromise]).then( - function(datas) { - var pageOpList = datas[0]; - var annotations = datas[1]; - - if (annotations.length === 0) { - pageOpList.flush(true); - return pageOpList; - } - - var annotationsReadyPromise = Annotation.appendToOperatorList( - annotations, pageOpList, partialEvaluator, task, intent); - return annotationsReadyPromise.then(function () { - pageOpList.flush(true); - return pageOpList; - }); - }); - }, - - extractTextContent: function Page_extractTextContent(task, - normalizeWhitespace) { - var handler = { - on: function nullHandlerOn() {}, - send: function nullHandlerSend() {} - }; - - var self = this; - - var pdfManager = this.pdfManager; - var contentStreamPromise = pdfManager.ensure(this, 'getContentStream', - []); - - var resourcesPromise = this.loadResources([ - 'ExtGState', - 'XObject', - 'Font' - ]); - - var dataPromises = Promise.all([contentStreamPromise, - resourcesPromise]); - return dataPromises.then(function(data) { - var contentStream = data[0]; - var partialEvaluator = new PartialEvaluator(pdfManager, self.xref, - handler, self.pageIndex, - 'p' + self.pageIndex + '_', - self.idCounters, - self.fontCache); - - return partialEvaluator.getTextContent(contentStream, - task, - self.resources, - /* stateManager = */ null, - normalizeWhitespace); - }); - }, - - getAnnotationsData: function Page_getAnnotationsData(intent) { - var annotations = this.annotations; - var annotationsData = []; - for (var i = 0, n = annotations.length; i < n; ++i) { - if (intent) { - if (!(intent === 'display' && annotations[i].viewable) && - !(intent === 'print' && annotations[i].printable)) { - continue; - } - } - annotationsData.push(annotations[i].data); - } - return annotationsData; - }, - - get annotations() { - var annotations = []; - var annotationRefs = this.getInheritedPageProp('Annots') || []; - var annotationFactory = new AnnotationFactory(); - for (var i = 0, n = annotationRefs.length; i < n; ++i) { - var annotationRef = annotationRefs[i]; - var annotation = annotationFactory.create(this.xref, annotationRef); - if (annotation) { - annotations.push(annotation); - } - } - return shadow(this, 'annotations', annotations); + function decodeTextRegion(huffman, refinement, width, height, + defaultPixelValue, numberOfSymbolInstances, + stripSize, inputSymbols, symbolCodeLength, + transposed, dsOffset, referenceCorner, + combinationOperator, huffmanTables, + refinementTemplateIndex, refinementAt, + decodingContext) { + if (huffman) { + error('JBIG2 error: huffman is not supported'); } - }; - return Page; -})(); + // Prepare bitmap + var bitmap = []; + var i, row; + for (i = 0; i < height; i++) { + row = new Uint8Array(width); + if (defaultPixelValue) { + for (var j = 0; j < width; j++) { + row[j] = defaultPixelValue; + } + } + bitmap.push(row); + } -/** - * The `PDFDocument` holds all the data of the PDF file. Compared to the - * `PDFDoc`, this one doesn't have any job management code. - * Right now there exists one PDFDocument on the main thread + one object - * for each worker. If there is no worker support enabled, there are two - * `PDFDocument` objects on the main thread created. - */ -var PDFDocument = (function PDFDocumentClosure() { - var FINGERPRINT_FIRST_BYTES = 1024; - var EMPTY_FINGERPRINT = '\x00\x00\x00\x00\x00\x00\x00' + - '\x00\x00\x00\x00\x00\x00\x00\x00\x00'; + var decoder = decodingContext.decoder; + var contextCache = decodingContext.contextCache; + var stripT = -decodeInteger(contextCache, 'IADT', decoder); // 6.4.6 + var firstS = 0; + i = 0; + while (i < numberOfSymbolInstances) { + var deltaT = decodeInteger(contextCache, 'IADT', decoder); // 6.4.6 + stripT += deltaT; - function PDFDocument(pdfManager, arg, password) { - if (isStream(arg)) { - init.call(this, pdfManager, arg, password); - } else if (isArrayBuffer(arg)) { - init.call(this, pdfManager, new Stream(arg), password); + var deltaFirstS = decodeInteger(contextCache, 'IAFS', decoder); // 6.4.7 + firstS += deltaFirstS; + var currentS = firstS; + do { + var currentT = (stripSize === 1 ? 0 : + decodeInteger(contextCache, 'IAIT', decoder)); // 6.4.9 + var t = stripSize * stripT + currentT; + var symbolId = decodeIAID(contextCache, decoder, symbolCodeLength); + var applyRefinement = (refinement && + decodeInteger(contextCache, 'IARI', decoder)); + var symbolBitmap = inputSymbols[symbolId]; + var symbolWidth = symbolBitmap[0].length; + var symbolHeight = symbolBitmap.length; + if (applyRefinement) { + var rdw = decodeInteger(contextCache, 'IARDW', decoder); // 6.4.11.1 + var rdh = decodeInteger(contextCache, 'IARDH', decoder); // 6.4.11.2 + var rdx = decodeInteger(contextCache, 'IARDX', decoder); // 6.4.11.3 + var rdy = decodeInteger(contextCache, 'IARDY', decoder); // 6.4.11.4 + symbolWidth += rdw; + symbolHeight += rdh; + symbolBitmap = decodeRefinement(symbolWidth, symbolHeight, + refinementTemplateIndex, symbolBitmap, (rdw >> 1) + rdx, + (rdh >> 1) + rdy, false, refinementAt, + decodingContext); + } + var offsetT = t - ((referenceCorner & 1) ? 0 : symbolHeight); + var offsetS = currentS - ((referenceCorner & 2) ? symbolWidth : 0); + var s2, t2, symbolRow; + if (transposed) { + // Place Symbol Bitmap from T1,S1 + for (s2 = 0; s2 < symbolHeight; s2++) { + row = bitmap[offsetS + s2]; + if (!row) { + continue; + } + symbolRow = symbolBitmap[s2]; + // To ignore Parts of Symbol bitmap which goes + // outside bitmap region + var maxWidth = Math.min(width - offsetT, symbolWidth); + switch (combinationOperator) { + case 0: // OR + for (t2 = 0; t2 < maxWidth; t2++) { + row[offsetT + t2] |= symbolRow[t2]; + } + break; + case 2: // XOR + for (t2 = 0; t2 < maxWidth; t2++) { + row[offsetT + t2] ^= symbolRow[t2]; + } + break; + default: + error('JBIG2 error: operator ' + combinationOperator + + ' is not supported'); + } + } + currentS += symbolHeight - 1; + } else { + for (t2 = 0; t2 < symbolHeight; t2++) { + row = bitmap[offsetT + t2]; + if (!row) { + continue; + } + symbolRow = symbolBitmap[t2]; + switch (combinationOperator) { + case 0: // OR + for (s2 = 0; s2 < symbolWidth; s2++) { + row[offsetS + s2] |= symbolRow[s2]; + } + break; + case 2: // XOR + for (s2 = 0; s2 < symbolWidth; s2++) { + row[offsetS + s2] ^= symbolRow[s2]; + } + break; + default: + error('JBIG2 error: operator ' + combinationOperator + + ' is not supported'); + } + } + currentS += symbolWidth - 1; + } + i++; + var deltaS = decodeInteger(contextCache, 'IADS', decoder); // 6.4.8 + if (deltaS === null) { + break; // OOB + } + currentS += deltaS + dsOffset; + } while (true); + } + return bitmap; + } + + function readSegmentHeader(data, start) { + var segmentHeader = {}; + segmentHeader.number = readUint32(data, start); + var flags = data[start + 4]; + var segmentType = flags & 0x3F; + if (!SegmentTypes[segmentType]) { + error('JBIG2 error: invalid segment type: ' + segmentType); + } + segmentHeader.type = segmentType; + segmentHeader.typeName = SegmentTypes[segmentType]; + segmentHeader.deferredNonRetain = !!(flags & 0x80); + + var pageAssociationFieldSize = !!(flags & 0x40); + var referredFlags = data[start + 5]; + var referredToCount = (referredFlags >> 5) & 7; + var retainBits = [referredFlags & 31]; + var position = start + 6; + if (referredFlags === 7) { + referredToCount = readUint32(data, position - 1) & 0x1FFFFFFF; + position += 3; + var bytes = (referredToCount + 7) >> 3; + retainBits[0] = data[position++]; + while (--bytes > 0) { + retainBits.push(data[position++]); + } + } else if (referredFlags === 5 || referredFlags === 6) { + error('JBIG2 error: invalid referred-to flags'); + } + + segmentHeader.retainBits = retainBits; + var referredToSegmentNumberSize = (segmentHeader.number <= 256 ? 1 : + (segmentHeader.number <= 65536 ? 2 : 4)); + var referredTo = []; + var i, ii; + for (i = 0; i < referredToCount; i++) { + var number = (referredToSegmentNumberSize === 1 ? data[position] : + (referredToSegmentNumberSize === 2 ? readUint16(data, position) : + readUint32(data, position))); + referredTo.push(number); + position += referredToSegmentNumberSize; + } + segmentHeader.referredTo = referredTo; + if (!pageAssociationFieldSize) { + segmentHeader.pageAssociation = data[position++]; } else { - error('PDFDocument: Unknown argument type'); + segmentHeader.pageAssociation = readUint32(data, position); + position += 4; } - } + segmentHeader.length = readUint32(data, position); + position += 4; - function init(pdfManager, stream, password) { - assert(stream.length > 0, 'stream must have data'); - this.pdfManager = pdfManager; - this.stream = stream; - var xref = new XRef(this.stream, password, pdfManager); - this.xref = xref; - } - - function find(stream, needle, limit, backwards) { - var pos = stream.pos; - var end = stream.end; - var strBuf = []; - if (pos + limit > end) { - limit = end - pos; - } - for (var n = 0; n < limit; ++n) { - strBuf.push(String.fromCharCode(stream.getByte())); - } - var str = strBuf.join(''); - stream.pos = pos; - var index = backwards ? str.lastIndexOf(needle) : str.indexOf(needle); - if (index === -1) { - return false; /* not found */ - } - stream.pos += index; - return true; /* found */ - } - - var DocumentInfoValidators = { - get entries() { - // Lazily build this since all the validation functions below are not - // defined until after this file loads. - return shadow(this, 'entries', { - Title: isString, - Author: isString, - Subject: isString, - Keywords: isString, - Creator: isString, - Producer: isString, - CreationDate: isString, - ModDate: isString, - Trapped: isName - }); - } - }; - - PDFDocument.prototype = { - parse: function PDFDocument_parse(recoveryMode) { - this.setup(recoveryMode); - var version = this.catalog.catDict.get('Version'); - if (isName(version)) { - this.pdfFormatVersion = version.name; - } - try { - // checking if AcroForm is present - this.acroForm = this.catalog.catDict.get('AcroForm'); - if (this.acroForm) { - this.xfa = this.acroForm.get('XFA'); - var fields = this.acroForm.get('Fields'); - if ((!fields || !isArray(fields) || fields.length === 0) && - !this.xfa) { - // no fields and no XFA -- not a form (?) - this.acroForm = null; - } + if (segmentHeader.length === 0xFFFFFFFF) { + // 7.2.7 Segment data length, unknown segment length + if (segmentType === 38) { // ImmediateGenericRegion + var genericRegionInfo = readRegionSegmentInformation(data, position); + var genericRegionSegmentFlags = data[position + + RegionSegmentInformationFieldLength]; + var genericRegionMmr = !!(genericRegionSegmentFlags & 1); + // searching for the segment end + var searchPatternLength = 6; + var searchPattern = new Uint8Array(searchPatternLength); + if (!genericRegionMmr) { + searchPattern[0] = 0xFF; + searchPattern[1] = 0xAC; } - } catch (ex) { - info('Something wrong with AcroForm entry'); - this.acroForm = null; - } - }, - - get linearization() { - var linearization = null; - if (this.stream.length) { - try { - linearization = Linearization.create(this.stream); - } catch (err) { - if (err instanceof MissingDataException) { - throw err; + searchPattern[2] = (genericRegionInfo.height >>> 24) & 0xFF; + searchPattern[3] = (genericRegionInfo.height >> 16) & 0xFF; + searchPattern[4] = (genericRegionInfo.height >> 8) & 0xFF; + searchPattern[5] = genericRegionInfo.height & 0xFF; + for (i = position, ii = data.length; i < ii; i++) { + var j = 0; + while (j < searchPatternLength && searchPattern[j] === data[i + j]) { + j++; } - info(err); - } - } - // shadow the prototype getter with a data property - return shadow(this, 'linearization', linearization); - }, - get startXRef() { - var stream = this.stream; - var startXRef = 0; - var linearization = this.linearization; - if (linearization) { - // Find end of first obj. - stream.reset(); - if (find(stream, 'endobj', 1024)) { - startXRef = stream.pos + 6; - } - } else { - // Find startxref by jumping backward from the end of the file. - var step = 1024; - var found = false, pos = stream.end; - while (!found && pos > 0) { - pos -= step - 'startxref'.length; - if (pos < 0) { - pos = 0; - } - stream.pos = pos; - found = find(stream, 'startxref', step, true); - } - if (found) { - stream.skip(9); - var ch; - do { - ch = stream.getByte(); - } while (Lexer.isSpace(ch)); - var str = ''; - while (ch >= 0x20 && ch <= 0x39) { // < '9' - str += String.fromCharCode(ch); - ch = stream.getByte(); - } - startXRef = parseInt(str, 10); - if (isNaN(startXRef)) { - startXRef = 0; - } - } - } - // shadow the prototype getter with a data property - return shadow(this, 'startXRef', startXRef); - }, - get mainXRefEntriesOffset() { - var mainXRefEntriesOffset = 0; - var linearization = this.linearization; - if (linearization) { - mainXRefEntriesOffset = linearization.mainXRefEntriesOffset; - } - // shadow the prototype getter with a data property - return shadow(this, 'mainXRefEntriesOffset', mainXRefEntriesOffset); - }, - // Find the header, remove leading garbage and setup the stream - // starting from the header. - checkHeader: function PDFDocument_checkHeader() { - var stream = this.stream; - stream.reset(); - if (find(stream, '%PDF-', 1024)) { - // Found the header, trim off any garbage before it. - stream.moveStart(); - // Reading file format version - var MAX_VERSION_LENGTH = 12; - var version = '', ch; - while ((ch = stream.getByte()) > 0x20) { // SPACE - if (version.length >= MAX_VERSION_LENGTH) { + if (j === searchPatternLength) { + segmentHeader.length = i + searchPatternLength; break; } - version += String.fromCharCode(ch); } - if (!this.pdfFormatVersion) { - // removing "%PDF-"-prefix - this.pdfFormatVersion = version.substring(5); + if (segmentHeader.length === 0xFFFFFFFF) { + error('JBIG2 error: segment end was not found'); } + } else { + error('JBIG2 error: invalid unknown segment length'); + } + } + segmentHeader.headerEnd = position; + return segmentHeader; + } + + function readSegments(header, data, start, end) { + var segments = []; + var position = start; + while (position < end) { + var segmentHeader = readSegmentHeader(data, position); + position = segmentHeader.headerEnd; + var segment = { + header: segmentHeader, + data: data + }; + if (!header.randomAccess) { + segment.start = position; + position += segmentHeader.length; + segment.end = position; + } + segments.push(segment); + if (segmentHeader.type === 51) { + break; // end of file is found + } + } + if (header.randomAccess) { + for (var i = 0, ii = segments.length; i < ii; i++) { + segments[i].start = position; + position += segments[i].header.length; + segments[i].end = position; + } + } + return segments; + } + + // 7.4.1 Region segment information field + function readRegionSegmentInformation(data, start) { + return { + width: readUint32(data, start), + height: readUint32(data, start + 4), + x: readUint32(data, start + 8), + y: readUint32(data, start + 12), + combinationOperator: data[start + 16] & 7 + }; + } + var RegionSegmentInformationFieldLength = 17; + + function processSegment(segment, visitor) { + var header = segment.header; + + var data = segment.data, position = segment.start, end = segment.end; + var args, at, i, atLength; + switch (header.type) { + case 0: // SymbolDictionary + // 7.4.2 Symbol dictionary segment syntax + var dictionary = {}; + var dictionaryFlags = readUint16(data, position); // 7.4.2.1.1 + dictionary.huffman = !!(dictionaryFlags & 1); + dictionary.refinement = !!(dictionaryFlags & 2); + dictionary.huffmanDHSelector = (dictionaryFlags >> 2) & 3; + dictionary.huffmanDWSelector = (dictionaryFlags >> 4) & 3; + dictionary.bitmapSizeSelector = (dictionaryFlags >> 6) & 1; + dictionary.aggregationInstancesSelector = (dictionaryFlags >> 7) & 1; + dictionary.bitmapCodingContextUsed = !!(dictionaryFlags & 256); + dictionary.bitmapCodingContextRetained = !!(dictionaryFlags & 512); + dictionary.template = (dictionaryFlags >> 10) & 3; + dictionary.refinementTemplate = (dictionaryFlags >> 12) & 1; + position += 2; + if (!dictionary.huffman) { + atLength = dictionary.template === 0 ? 4 : 1; + at = []; + for (i = 0; i < atLength; i++) { + at.push({ + x: readInt8(data, position), + y: readInt8(data, position + 1) + }); + position += 2; + } + dictionary.at = at; + } + if (dictionary.refinement && !dictionary.refinementTemplate) { + at = []; + for (i = 0; i < 2; i++) { + at.push({ + x: readInt8(data, position), + y: readInt8(data, position + 1) + }); + position += 2; + } + dictionary.refinementAt = at; + } + dictionary.numberOfExportedSymbols = readUint32(data, position); + position += 4; + dictionary.numberOfNewSymbols = readUint32(data, position); + position += 4; + args = [dictionary, header.number, header.referredTo, + data, position, end]; + break; + case 6: // ImmediateTextRegion + case 7: // ImmediateLosslessTextRegion + var textRegion = {}; + textRegion.info = readRegionSegmentInformation(data, position); + position += RegionSegmentInformationFieldLength; + var textRegionSegmentFlags = readUint16(data, position); + position += 2; + textRegion.huffman = !!(textRegionSegmentFlags & 1); + textRegion.refinement = !!(textRegionSegmentFlags & 2); + textRegion.stripSize = 1 << ((textRegionSegmentFlags >> 2) & 3); + textRegion.referenceCorner = (textRegionSegmentFlags >> 4) & 3; + textRegion.transposed = !!(textRegionSegmentFlags & 64); + textRegion.combinationOperator = (textRegionSegmentFlags >> 7) & 3; + textRegion.defaultPixelValue = (textRegionSegmentFlags >> 9) & 1; + textRegion.dsOffset = (textRegionSegmentFlags << 17) >> 27; + textRegion.refinementTemplate = (textRegionSegmentFlags >> 15) & 1; + if (textRegion.huffman) { + var textRegionHuffmanFlags = readUint16(data, position); + position += 2; + textRegion.huffmanFS = (textRegionHuffmanFlags) & 3; + textRegion.huffmanDS = (textRegionHuffmanFlags >> 2) & 3; + textRegion.huffmanDT = (textRegionHuffmanFlags >> 4) & 3; + textRegion.huffmanRefinementDW = (textRegionHuffmanFlags >> 6) & 3; + textRegion.huffmanRefinementDH = (textRegionHuffmanFlags >> 8) & 3; + textRegion.huffmanRefinementDX = (textRegionHuffmanFlags >> 10) & 3; + textRegion.huffmanRefinementDY = (textRegionHuffmanFlags >> 12) & 3; + textRegion.huffmanRefinementSizeSelector = + !!(textRegionHuffmanFlags & 14); + } + if (textRegion.refinement && !textRegion.refinementTemplate) { + at = []; + for (i = 0; i < 2; i++) { + at.push({ + x: readInt8(data, position), + y: readInt8(data, position + 1) + }); + position += 2; + } + textRegion.refinementAt = at; + } + textRegion.numberOfSymbolInstances = readUint32(data, position); + position += 4; + // TODO 7.4.3.1.7 Symbol ID Huffman table decoding + if (textRegion.huffman) { + error('JBIG2 error: huffman is not supported'); + } + args = [textRegion, header.referredTo, data, position, end]; + break; + case 38: // ImmediateGenericRegion + case 39: // ImmediateLosslessGenericRegion + var genericRegion = {}; + genericRegion.info = readRegionSegmentInformation(data, position); + position += RegionSegmentInformationFieldLength; + var genericRegionSegmentFlags = data[position++]; + genericRegion.mmr = !!(genericRegionSegmentFlags & 1); + genericRegion.template = (genericRegionSegmentFlags >> 1) & 3; + genericRegion.prediction = !!(genericRegionSegmentFlags & 8); + if (!genericRegion.mmr) { + atLength = genericRegion.template === 0 ? 4 : 1; + at = []; + for (i = 0; i < atLength; i++) { + at.push({ + x: readInt8(data, position), + y: readInt8(data, position + 1) + }); + position += 2; + } + genericRegion.at = at; + } + args = [genericRegion, data, position, end]; + break; + case 48: // PageInformation + var pageInfo = { + width: readUint32(data, position), + height: readUint32(data, position + 4), + resolutionX: readUint32(data, position + 8), + resolutionY: readUint32(data, position + 12) + }; + if (pageInfo.height === 0xFFFFFFFF) { + delete pageInfo.height; + } + var pageSegmentFlags = data[position + 16]; + var pageStripingInformation = readUint16(data, position + 17); + pageInfo.lossless = !!(pageSegmentFlags & 1); + pageInfo.refinement = !!(pageSegmentFlags & 2); + pageInfo.defaultPixelValue = (pageSegmentFlags >> 2) & 1; + pageInfo.combinationOperator = (pageSegmentFlags >> 3) & 3; + pageInfo.requiresBuffer = !!(pageSegmentFlags & 32); + pageInfo.combinationOperatorOverride = !!(pageSegmentFlags & 64); + args = [pageInfo]; + break; + case 49: // EndOfPage + break; + case 50: // EndOfStripe + break; + case 51: // EndOfFile + break; + case 62: // 7.4.15 defines 2 extension types which + // are comments and can be ignored. + break; + default: + error('JBIG2 error: segment type ' + header.typeName + '(' + + header.type + ') is not implemented'); + } + var callbackName = 'on' + header.typeName; + if (callbackName in visitor) { + visitor[callbackName].apply(visitor, args); + } + } + + function processSegments(segments, visitor) { + for (var i = 0, ii = segments.length; i < ii; i++) { + processSegment(segments[i], visitor); + } + } + + function parseJbig2(data, start, end) { + var position = start; + if (data[position] !== 0x97 || data[position + 1] !== 0x4A || + data[position + 2] !== 0x42 || data[position + 3] !== 0x32 || + data[position + 4] !== 0x0D || data[position + 5] !== 0x0A || + data[position + 6] !== 0x1A || data[position + 7] !== 0x0A) { + error('JBIG2 error: invalid header'); + } + var header = {}; + position += 8; + var flags = data[position++]; + header.randomAccess = !(flags & 1); + if (!(flags & 2)) { + header.numberOfPages = readUint32(data, position); + position += 4; + } + var segments = readSegments(header, data, position, end); + error('Not implemented'); + // processSegments(segments, new SimpleSegmentVisitor()); + } + + function parseJbig2Chunks(chunks) { + var visitor = new SimpleSegmentVisitor(); + for (var i = 0, ii = chunks.length; i < ii; i++) { + var chunk = chunks[i]; + var segments = readSegments({}, chunk.data, chunk.start, chunk.end); + processSegments(segments, visitor); + } + return visitor.buffer; + } + + function SimpleSegmentVisitor() {} + + SimpleSegmentVisitor.prototype = { + onPageInformation: function SimpleSegmentVisitor_onPageInformation(info) { + this.currentPageInfo = info; + var rowSize = (info.width + 7) >> 3; + var buffer = new Uint8Array(rowSize * info.height); + // The contents of ArrayBuffers are initialized to 0. + // Fill the buffer with 0xFF only if info.defaultPixelValue is set + if (info.defaultPixelValue) { + for (var i = 0, ii = buffer.length; i < ii; i++) { + buffer[i] = 0xFF; + } + } + this.buffer = buffer; + }, + drawBitmap: function SimpleSegmentVisitor_drawBitmap(regionInfo, bitmap) { + var pageInfo = this.currentPageInfo; + var width = regionInfo.width, height = regionInfo.height; + var rowSize = (pageInfo.width + 7) >> 3; + var combinationOperator = pageInfo.combinationOperatorOverride ? + regionInfo.combinationOperator : pageInfo.combinationOperator; + var buffer = this.buffer; + var mask0 = 128 >> (regionInfo.x & 7); + var offset0 = regionInfo.y * rowSize + (regionInfo.x >> 3); + var i, j, mask, offset; + switch (combinationOperator) { + case 0: // OR + for (i = 0; i < height; i++) { + mask = mask0; + offset = offset0; + for (j = 0; j < width; j++) { + if (bitmap[i][j]) { + buffer[offset] |= mask; + } + mask >>= 1; + if (!mask) { + mask = 128; + offset++; + } + } + offset0 += rowSize; + } + break; + case 2: // XOR + for (i = 0; i < height; i++) { + mask = mask0; + offset = offset0; + for (j = 0; j < width; j++) { + if (bitmap[i][j]) { + buffer[offset] ^= mask; + } + mask >>= 1; + if (!mask) { + mask = 128; + offset++; + } + } + offset0 += rowSize; + } + break; + default: + error('JBIG2 error: operator ' + combinationOperator + + ' is not supported'); + } + }, + onImmediateGenericRegion: + function SimpleSegmentVisitor_onImmediateGenericRegion(region, data, + start, end) { + var regionInfo = region.info; + var decodingContext = new DecodingContext(data, start, end); + var bitmap = decodeBitmap(region.mmr, regionInfo.width, regionInfo.height, + region.template, region.prediction, null, + region.at, decodingContext); + this.drawBitmap(regionInfo, bitmap); + }, + onImmediateLosslessGenericRegion: + function SimpleSegmentVisitor_onImmediateLosslessGenericRegion() { + this.onImmediateGenericRegion.apply(this, arguments); + }, + onSymbolDictionary: + function SimpleSegmentVisitor_onSymbolDictionary(dictionary, + currentSegment, + referredSegments, + data, start, end) { + var huffmanTables; + if (dictionary.huffman) { + error('JBIG2 error: huffman is not supported'); + } + + // Combines exported symbols from all referred segments + var symbols = this.symbols; + if (!symbols) { + this.symbols = symbols = {}; + } + + var inputSymbols = []; + for (var i = 0, ii = referredSegments.length; i < ii; i++) { + inputSymbols = inputSymbols.concat(symbols[referredSegments[i]]); + } + + var decodingContext = new DecodingContext(data, start, end); + symbols[currentSegment] = decodeSymbolDictionary(dictionary.huffman, + dictionary.refinement, inputSymbols, dictionary.numberOfNewSymbols, + dictionary.numberOfExportedSymbols, huffmanTables, + dictionary.template, dictionary.at, + dictionary.refinementTemplate, dictionary.refinementAt, + decodingContext); + }, + onImmediateTextRegion: + function SimpleSegmentVisitor_onImmediateTextRegion(region, + referredSegments, + data, start, end) { + var regionInfo = region.info; + var huffmanTables; + + // Combines exported symbols from all referred segments + var symbols = this.symbols; + var inputSymbols = []; + for (var i = 0, ii = referredSegments.length; i < ii; i++) { + inputSymbols = inputSymbols.concat(symbols[referredSegments[i]]); + } + var symbolCodeLength = log2(inputSymbols.length); + + var decodingContext = new DecodingContext(data, start, end); + var bitmap = decodeTextRegion(region.huffman, region.refinement, + regionInfo.width, regionInfo.height, region.defaultPixelValue, + region.numberOfSymbolInstances, region.stripSize, inputSymbols, + symbolCodeLength, region.transposed, region.dsOffset, + region.referenceCorner, region.combinationOperator, huffmanTables, + region.refinementTemplate, region.refinementAt, decodingContext); + this.drawBitmap(regionInfo, bitmap); + }, + onImmediateLosslessTextRegion: + function SimpleSegmentVisitor_onImmediateLosslessTextRegion() { + this.onImmediateTextRegion.apply(this, arguments); + } + }; + + function Jbig2Image() {} + + Jbig2Image.prototype = { + parseChunks: function Jbig2Image_parseChunks(chunks) { + return parseJbig2Chunks(chunks); + } + }; + + return Jbig2Image; +})(); + +exports.Jbig2Image = Jbig2Image; +})); + + +(function (root, factory) { + { + factory((root.pdfjsCoreJpx = {}), root.pdfjsSharedUtil, + root.pdfjsCoreArithmeticDecoder); + } +}(this, function (exports, sharedUtil, coreArithmeticDecoder) { + +var info = sharedUtil.info; +var log2 = sharedUtil.log2; +var readUint16 = sharedUtil.readUint16; +var readUint32 = sharedUtil.readUint32; +var warn = sharedUtil.warn; +var ArithmeticDecoder = coreArithmeticDecoder.ArithmeticDecoder; + +var JpxImage = (function JpxImageClosure() { + // Table E.1 + var SubbandsGainLog2 = { + 'LL': 0, + 'LH': 1, + 'HL': 1, + 'HH': 2 + }; + function JpxImage() { + this.failOnCorruptedImage = false; + } + JpxImage.prototype = { + parse: function JpxImage_parse(data) { + + var head = readUint16(data, 0); + // No box header, immediate start of codestream (SOC) + if (head === 0xFF4F) { + this.parseCodestream(data, 0, data.length); return; } - // May not be a PDF file, continue anyway. - }, - parseStartXRef: function PDFDocument_parseStartXRef() { - var startXRef = this.startXRef; - this.xref.setStartXRef(startXRef); - }, - setup: function PDFDocument_setup(recoveryMode) { - this.xref.parse(recoveryMode); - this.catalog = new Catalog(this.pdfManager, this.xref); - }, - get numPages() { - var linearization = this.linearization; - var num = linearization ? linearization.numPages : this.catalog.numPages; - // shadow the prototype getter - return shadow(this, 'numPages', num); - }, - get documentInfo() { - var docInfo = { - PDFFormatVersion: this.pdfFormatVersion, - IsAcroFormPresent: !!this.acroForm, - IsXFAPresent: !!this.xfa - }; - var infoDict; - try { - infoDict = this.xref.trailer.get('Info'); - } catch (err) { - info('The document information dictionary is invalid.'); + + var position = 0, length = data.length; + while (position < length) { + var headerSize = 8; + var lbox = readUint32(data, position); + var tbox = readUint32(data, position + 4); + position += headerSize; + if (lbox === 1) { + // XLBox: read UInt64 according to spec. + // JavaScript's int precision of 53 bit should be sufficient here. + lbox = readUint32(data, position) * 4294967296 + + readUint32(data, position + 4); + position += 8; + headerSize += 8; + } + if (lbox === 0) { + lbox = length - position + headerSize; + } + if (lbox < headerSize) { + throw new Error('JPX Error: Invalid box field size'); + } + var dataLength = lbox - headerSize; + var jumpDataLength = true; + switch (tbox) { + case 0x6A703268: // 'jp2h' + jumpDataLength = false; // parsing child boxes + break; + case 0x636F6C72: // 'colr' + // Colorspaces are not used, the CS from the PDF is used. + var method = data[position]; + if (method === 1) { + // enumerated colorspace + var colorspace = readUint32(data, position + 3); + switch (colorspace) { + case 16: // this indicates a sRGB colorspace + case 17: // this indicates a grayscale colorspace + case 18: // this indicates a YUV colorspace + break; + default: + warn('Unknown colorspace ' + colorspace); + break; + } + } else if (method === 2) { + info('ICC profile not supported'); + } + break; + case 0x6A703263: // 'jp2c' + this.parseCodestream(data, position, position + dataLength); + break; + case 0x6A502020: // 'jP\024\024' + if (0x0d0a870a !== readUint32(data, position)) { + warn('Invalid JP2 signature'); + } + break; + // The following header types are valid but currently not used: + case 0x6A501A1A: // 'jP\032\032' + case 0x66747970: // 'ftyp' + case 0x72726571: // 'rreq' + case 0x72657320: // 'res ' + case 0x69686472: // 'ihdr' + break; + default: + var headerType = String.fromCharCode((tbox >> 24) & 0xFF, + (tbox >> 16) & 0xFF, + (tbox >> 8) & 0xFF, + tbox & 0xFF); + warn('Unsupported header type ' + tbox + ' (' + headerType + ')'); + break; + } + if (jumpDataLength) { + position += dataLength; + } } - if (infoDict) { - var validEntries = DocumentInfoValidators.entries; - // Only fill the document info with valid entries from the spec. - for (var key in validEntries) { - if (infoDict.has(key)) { - var value = infoDict.get(key); - // Make sure the value conforms to the spec. - if (validEntries[key](value)) { - docInfo[key] = (typeof value !== 'string' ? - value : stringToPDFString(value)); + }, + parseImageProperties: function JpxImage_parseImageProperties(stream) { + var newByte = stream.getByte(); + while (newByte >= 0) { + var oldByte = newByte; + newByte = stream.getByte(); + var code = (oldByte << 8) | newByte; + // Image and tile size (SIZ) + if (code === 0xFF51) { + stream.skip(4); + var Xsiz = stream.getInt32() >>> 0; // Byte 4 + var Ysiz = stream.getInt32() >>> 0; // Byte 8 + var XOsiz = stream.getInt32() >>> 0; // Byte 12 + var YOsiz = stream.getInt32() >>> 0; // Byte 16 + stream.skip(16); + var Csiz = stream.getUint16(); // Byte 36 + this.width = Xsiz - XOsiz; + this.height = Ysiz - YOsiz; + this.componentsCount = Csiz; + // Results are always returned as Uint8Arrays + this.bitsPerComponent = 8; + return; + } + } + throw new Error('JPX Error: No size marker found in JPX stream'); + }, + parseCodestream: function JpxImage_parseCodestream(data, start, end) { + var context = {}; + try { + var doNotRecover = false; + var position = start; + while (position + 1 < end) { + var code = readUint16(data, position); + position += 2; + + var length = 0, j, sqcd, spqcds, spqcdSize, scalarExpounded, tile; + switch (code) { + case 0xFF4F: // Start of codestream (SOC) + context.mainHeader = true; + break; + case 0xFFD9: // End of codestream (EOC) + break; + case 0xFF51: // Image and tile size (SIZ) + length = readUint16(data, position); + var siz = {}; + siz.Xsiz = readUint32(data, position + 4); + siz.Ysiz = readUint32(data, position + 8); + siz.XOsiz = readUint32(data, position + 12); + siz.YOsiz = readUint32(data, position + 16); + siz.XTsiz = readUint32(data, position + 20); + siz.YTsiz = readUint32(data, position + 24); + siz.XTOsiz = readUint32(data, position + 28); + siz.YTOsiz = readUint32(data, position + 32); + var componentsCount = readUint16(data, position + 36); + siz.Csiz = componentsCount; + var components = []; + j = position + 38; + for (var i = 0; i < componentsCount; i++) { + var component = { + precision: (data[j] & 0x7F) + 1, + isSigned: !!(data[j] & 0x80), + XRsiz: data[j + 1], + YRsiz: data[j + 1] + }; + calculateComponentDimensions(component, siz); + components.push(component); + } + context.SIZ = siz; + context.components = components; + calculateTileGrids(context, components); + context.QCC = []; + context.COC = []; + break; + case 0xFF5C: // Quantization default (QCD) + length = readUint16(data, position); + var qcd = {}; + j = position + 2; + sqcd = data[j++]; + switch (sqcd & 0x1F) { + case 0: + spqcdSize = 8; + scalarExpounded = true; + break; + case 1: + spqcdSize = 16; + scalarExpounded = false; + break; + case 2: + spqcdSize = 16; + scalarExpounded = true; + break; + default: + throw new Error('JPX Error: Invalid SQcd value ' + sqcd); + } + qcd.noQuantization = (spqcdSize === 8); + qcd.scalarExpounded = scalarExpounded; + qcd.guardBits = sqcd >> 5; + spqcds = []; + while (j < length + position) { + var spqcd = {}; + if (spqcdSize === 8) { + spqcd.epsilon = data[j++] >> 3; + spqcd.mu = 0; + } else { + spqcd.epsilon = data[j] >> 3; + spqcd.mu = ((data[j] & 0x7) << 8) | data[j + 1]; + j += 2; + } + spqcds.push(spqcd); + } + qcd.SPqcds = spqcds; + if (context.mainHeader) { + context.QCD = qcd; + } else { + context.currentTile.QCD = qcd; + context.currentTile.QCC = []; + } + break; + case 0xFF5D: // Quantization component (QCC) + length = readUint16(data, position); + var qcc = {}; + j = position + 2; + var cqcc; + if (context.SIZ.Csiz < 257) { + cqcc = data[j++]; + } else { + cqcc = readUint16(data, j); + j += 2; + } + sqcd = data[j++]; + switch (sqcd & 0x1F) { + case 0: + spqcdSize = 8; + scalarExpounded = true; + break; + case 1: + spqcdSize = 16; + scalarExpounded = false; + break; + case 2: + spqcdSize = 16; + scalarExpounded = true; + break; + default: + throw new Error('JPX Error: Invalid SQcd value ' + sqcd); + } + qcc.noQuantization = (spqcdSize === 8); + qcc.scalarExpounded = scalarExpounded; + qcc.guardBits = sqcd >> 5; + spqcds = []; + while (j < (length + position)) { + spqcd = {}; + if (spqcdSize === 8) { + spqcd.epsilon = data[j++] >> 3; + spqcd.mu = 0; + } else { + spqcd.epsilon = data[j] >> 3; + spqcd.mu = ((data[j] & 0x7) << 8) | data[j + 1]; + j += 2; + } + spqcds.push(spqcd); + } + qcc.SPqcds = spqcds; + if (context.mainHeader) { + context.QCC[cqcc] = qcc; + } else { + context.currentTile.QCC[cqcc] = qcc; + } + break; + case 0xFF52: // Coding style default (COD) + length = readUint16(data, position); + var cod = {}; + j = position + 2; + var scod = data[j++]; + cod.entropyCoderWithCustomPrecincts = !!(scod & 1); + cod.sopMarkerUsed = !!(scod & 2); + cod.ephMarkerUsed = !!(scod & 4); + cod.progressionOrder = data[j++]; + cod.layersCount = readUint16(data, j); + j += 2; + cod.multipleComponentTransform = data[j++]; + + cod.decompositionLevelsCount = data[j++]; + cod.xcb = (data[j++] & 0xF) + 2; + cod.ycb = (data[j++] & 0xF) + 2; + var blockStyle = data[j++]; + cod.selectiveArithmeticCodingBypass = !!(blockStyle & 1); + cod.resetContextProbabilities = !!(blockStyle & 2); + cod.terminationOnEachCodingPass = !!(blockStyle & 4); + cod.verticalyStripe = !!(blockStyle & 8); + cod.predictableTermination = !!(blockStyle & 16); + cod.segmentationSymbolUsed = !!(blockStyle & 32); + cod.reversibleTransformation = data[j++]; + if (cod.entropyCoderWithCustomPrecincts) { + var precinctsSizes = []; + while (j < length + position) { + var precinctsSize = data[j++]; + precinctsSizes.push({ + PPx: precinctsSize & 0xF, + PPy: precinctsSize >> 4 + }); + } + cod.precinctsSizes = precinctsSizes; + } + var unsupported = []; + if (cod.selectiveArithmeticCodingBypass) { + unsupported.push('selectiveArithmeticCodingBypass'); + } + if (cod.resetContextProbabilities) { + unsupported.push('resetContextProbabilities'); + } + if (cod.terminationOnEachCodingPass) { + unsupported.push('terminationOnEachCodingPass'); + } + if (cod.verticalyStripe) { + unsupported.push('verticalyStripe'); + } + if (cod.predictableTermination) { + unsupported.push('predictableTermination'); + } + if (unsupported.length > 0) { + doNotRecover = true; + throw new Error('JPX Error: Unsupported COD options (' + + unsupported.join(', ') + ')'); + } + if (context.mainHeader) { + context.COD = cod; + } else { + context.currentTile.COD = cod; + context.currentTile.COC = []; + } + break; + case 0xFF90: // Start of tile-part (SOT) + length = readUint16(data, position); + tile = {}; + tile.index = readUint16(data, position + 2); + tile.length = readUint32(data, position + 4); + tile.dataEnd = tile.length + position - 2; + tile.partIndex = data[position + 8]; + tile.partsCount = data[position + 9]; + + context.mainHeader = false; + if (tile.partIndex === 0) { + // reset component specific settings + tile.COD = context.COD; + tile.COC = context.COC.slice(0); // clone of the global COC + tile.QCD = context.QCD; + tile.QCC = context.QCC.slice(0); // clone of the global COC + } + context.currentTile = tile; + break; + case 0xFF93: // Start of data (SOD) + tile = context.currentTile; + if (tile.partIndex === 0) { + initializeTile(context, tile.index); + buildPackets(context); + } + + // moving to the end of the data + length = tile.dataEnd - position; + parseTilePackets(context, data, position, length); + break; + case 0xFF55: // Tile-part lengths, main header (TLM) + case 0xFF57: // Packet length, main header (PLM) + case 0xFF58: // Packet length, tile-part header (PLT) + case 0xFF64: // Comment (COM) + length = readUint16(data, position); + // skipping content + break; + case 0xFF53: // Coding style component (COC) + throw new Error('JPX Error: Codestream code 0xFF53 (COC) is ' + + 'not implemented'); + default: + throw new Error('JPX Error: Unknown codestream code: ' + + code.toString(16)); + } + position += length; + } + } catch (e) { + if (doNotRecover || this.failOnCorruptedImage) { + throw e; + } else { + warn('Trying to recover from ' + e.message); + } + } + this.tiles = transformComponents(context); + this.width = context.SIZ.Xsiz - context.SIZ.XOsiz; + this.height = context.SIZ.Ysiz - context.SIZ.YOsiz; + this.componentsCount = context.SIZ.Csiz; + } + }; + function calculateComponentDimensions(component, siz) { + // Section B.2 Component mapping + component.x0 = Math.ceil(siz.XOsiz / component.XRsiz); + component.x1 = Math.ceil(siz.Xsiz / component.XRsiz); + component.y0 = Math.ceil(siz.YOsiz / component.YRsiz); + component.y1 = Math.ceil(siz.Ysiz / component.YRsiz); + component.width = component.x1 - component.x0; + component.height = component.y1 - component.y0; + } + function calculateTileGrids(context, components) { + var siz = context.SIZ; + // Section B.3 Division into tile and tile-components + var tile, tiles = []; + var numXtiles = Math.ceil((siz.Xsiz - siz.XTOsiz) / siz.XTsiz); + var numYtiles = Math.ceil((siz.Ysiz - siz.YTOsiz) / siz.YTsiz); + for (var q = 0; q < numYtiles; q++) { + for (var p = 0; p < numXtiles; p++) { + tile = {}; + tile.tx0 = Math.max(siz.XTOsiz + p * siz.XTsiz, siz.XOsiz); + tile.ty0 = Math.max(siz.YTOsiz + q * siz.YTsiz, siz.YOsiz); + tile.tx1 = Math.min(siz.XTOsiz + (p + 1) * siz.XTsiz, siz.Xsiz); + tile.ty1 = Math.min(siz.YTOsiz + (q + 1) * siz.YTsiz, siz.Ysiz); + tile.width = tile.tx1 - tile.tx0; + tile.height = tile.ty1 - tile.ty0; + tile.components = []; + tiles.push(tile); + } + } + context.tiles = tiles; + + var componentsCount = siz.Csiz; + for (var i = 0, ii = componentsCount; i < ii; i++) { + var component = components[i]; + for (var j = 0, jj = tiles.length; j < jj; j++) { + var tileComponent = {}; + tile = tiles[j]; + tileComponent.tcx0 = Math.ceil(tile.tx0 / component.XRsiz); + tileComponent.tcy0 = Math.ceil(tile.ty0 / component.YRsiz); + tileComponent.tcx1 = Math.ceil(tile.tx1 / component.XRsiz); + tileComponent.tcy1 = Math.ceil(tile.ty1 / component.YRsiz); + tileComponent.width = tileComponent.tcx1 - tileComponent.tcx0; + tileComponent.height = tileComponent.tcy1 - tileComponent.tcy0; + tile.components[i] = tileComponent; + } + } + } + function getBlocksDimensions(context, component, r) { + var codOrCoc = component.codingStyleParameters; + var result = {}; + if (!codOrCoc.entropyCoderWithCustomPrecincts) { + result.PPx = 15; + result.PPy = 15; + } else { + result.PPx = codOrCoc.precinctsSizes[r].PPx; + result.PPy = codOrCoc.precinctsSizes[r].PPy; + } + // calculate codeblock size as described in section B.7 + result.xcb_ = (r > 0 ? Math.min(codOrCoc.xcb, result.PPx - 1) : + Math.min(codOrCoc.xcb, result.PPx)); + result.ycb_ = (r > 0 ? Math.min(codOrCoc.ycb, result.PPy - 1) : + Math.min(codOrCoc.ycb, result.PPy)); + return result; + } + function buildPrecincts(context, resolution, dimensions) { + // Section B.6 Division resolution to precincts + var precinctWidth = 1 << dimensions.PPx; + var precinctHeight = 1 << dimensions.PPy; + // Jasper introduces codeblock groups for mapping each subband codeblocks + // to precincts. Precinct partition divides a resolution according to width + // and height parameters. The subband that belongs to the resolution level + // has a different size than the level, unless it is the zero resolution. + + // From Jasper documentation: jpeg2000.pdf, section K: Tier-2 coding: + // The precinct partitioning for a particular subband is derived from a + // partitioning of its parent LL band (i.e., the LL band at the next higher + // resolution level)... The LL band associated with each resolution level is + // divided into precincts... Each of the resulting precinct regions is then + // mapped into its child subbands (if any) at the next lower resolution + // level. This is accomplished by using the coordinate transformation + // (u, v) = (ceil(x/2), ceil(y/2)) where (x, y) and (u, v) are the + // coordinates of a point in the LL band and child subband, respectively. + var isZeroRes = resolution.resLevel === 0; + var precinctWidthInSubband = 1 << (dimensions.PPx + (isZeroRes ? 0 : -1)); + var precinctHeightInSubband = 1 << (dimensions.PPy + (isZeroRes ? 0 : -1)); + var numprecinctswide = (resolution.trx1 > resolution.trx0 ? + Math.ceil(resolution.trx1 / precinctWidth) - + Math.floor(resolution.trx0 / precinctWidth) : 0); + var numprecinctshigh = (resolution.try1 > resolution.try0 ? + Math.ceil(resolution.try1 / precinctHeight) - + Math.floor(resolution.try0 / precinctHeight) : 0); + var numprecincts = numprecinctswide * numprecinctshigh; + + resolution.precinctParameters = { + precinctWidth: precinctWidth, + precinctHeight: precinctHeight, + numprecinctswide: numprecinctswide, + numprecinctshigh: numprecinctshigh, + numprecincts: numprecincts, + precinctWidthInSubband: precinctWidthInSubband, + precinctHeightInSubband: precinctHeightInSubband + }; + } + function buildCodeblocks(context, subband, dimensions) { + // Section B.7 Division sub-band into code-blocks + var xcb_ = dimensions.xcb_; + var ycb_ = dimensions.ycb_; + var codeblockWidth = 1 << xcb_; + var codeblockHeight = 1 << ycb_; + var cbx0 = subband.tbx0 >> xcb_; + var cby0 = subband.tby0 >> ycb_; + var cbx1 = (subband.tbx1 + codeblockWidth - 1) >> xcb_; + var cby1 = (subband.tby1 + codeblockHeight - 1) >> ycb_; + var precinctParameters = subband.resolution.precinctParameters; + var codeblocks = []; + var precincts = []; + var i, j, codeblock, precinctNumber; + for (j = cby0; j < cby1; j++) { + for (i = cbx0; i < cbx1; i++) { + codeblock = { + cbx: i, + cby: j, + tbx0: codeblockWidth * i, + tby0: codeblockHeight * j, + tbx1: codeblockWidth * (i + 1), + tby1: codeblockHeight * (j + 1) + }; + + codeblock.tbx0_ = Math.max(subband.tbx0, codeblock.tbx0); + codeblock.tby0_ = Math.max(subband.tby0, codeblock.tby0); + codeblock.tbx1_ = Math.min(subband.tbx1, codeblock.tbx1); + codeblock.tby1_ = Math.min(subband.tby1, codeblock.tby1); + + // Calculate precinct number for this codeblock, codeblock position + // should be relative to its subband, use actual dimension and position + // See comment about codeblock group width and height + var pi = Math.floor((codeblock.tbx0_ - subband.tbx0) / + precinctParameters.precinctWidthInSubband); + var pj = Math.floor((codeblock.tby0_ - subband.tby0) / + precinctParameters.precinctHeightInSubband); + precinctNumber = pi + (pj * precinctParameters.numprecinctswide); + + codeblock.precinctNumber = precinctNumber; + codeblock.subbandType = subband.type; + codeblock.Lblock = 3; + + if (codeblock.tbx1_ <= codeblock.tbx0_ || + codeblock.tby1_ <= codeblock.tby0_) { + continue; + } + codeblocks.push(codeblock); + // building precinct for the sub-band + var precinct = precincts[precinctNumber]; + if (precinct !== undefined) { + if (i < precinct.cbxMin) { + precinct.cbxMin = i; + } else if (i > precinct.cbxMax) { + precinct.cbxMax = i; + } + if (j < precinct.cbyMin) { + precinct.cbxMin = j; + } else if (j > precinct.cbyMax) { + precinct.cbyMax = j; + } + } else { + precincts[precinctNumber] = precinct = { + cbxMin: i, + cbyMin: j, + cbxMax: i, + cbyMax: j + }; + } + codeblock.precinct = precinct; + } + } + subband.codeblockParameters = { + codeblockWidth: xcb_, + codeblockHeight: ycb_, + numcodeblockwide: cbx1 - cbx0 + 1, + numcodeblockhigh: cby1 - cby0 + 1 + }; + subband.codeblocks = codeblocks; + subband.precincts = precincts; + } + function createPacket(resolution, precinctNumber, layerNumber) { + var precinctCodeblocks = []; + // Section B.10.8 Order of info in packet + var subbands = resolution.subbands; + // sub-bands already ordered in 'LL', 'HL', 'LH', and 'HH' sequence + for (var i = 0, ii = subbands.length; i < ii; i++) { + var subband = subbands[i]; + var codeblocks = subband.codeblocks; + for (var j = 0, jj = codeblocks.length; j < jj; j++) { + var codeblock = codeblocks[j]; + if (codeblock.precinctNumber !== precinctNumber) { + continue; + } + precinctCodeblocks.push(codeblock); + } + } + return { + layerNumber: layerNumber, + codeblocks: precinctCodeblocks + }; + } + function LayerResolutionComponentPositionIterator(context) { + var siz = context.SIZ; + var tileIndex = context.currentTile.index; + var tile = context.tiles[tileIndex]; + var layersCount = tile.codingStyleDefaultParameters.layersCount; + var componentsCount = siz.Csiz; + var maxDecompositionLevelsCount = 0; + for (var q = 0; q < componentsCount; q++) { + maxDecompositionLevelsCount = Math.max(maxDecompositionLevelsCount, + tile.components[q].codingStyleParameters.decompositionLevelsCount); + } + + var l = 0, r = 0, i = 0, k = 0; + + this.nextPacket = function JpxImage_nextPacket() { + // Section B.12.1.1 Layer-resolution-component-position + for (; l < layersCount; l++) { + for (; r <= maxDecompositionLevelsCount; r++) { + for (; i < componentsCount; i++) { + var component = tile.components[i]; + if (r > component.codingStyleParameters.decompositionLevelsCount) { + continue; + } + + var resolution = component.resolutions[r]; + var numprecincts = resolution.precinctParameters.numprecincts; + for (; k < numprecincts;) { + var packet = createPacket(resolution, k, l); + k++; + return packet; + } + k = 0; + } + i = 0; + } + r = 0; + } + throw new Error('JPX Error: Out of packets'); + }; + } + function ResolutionLayerComponentPositionIterator(context) { + var siz = context.SIZ; + var tileIndex = context.currentTile.index; + var tile = context.tiles[tileIndex]; + var layersCount = tile.codingStyleDefaultParameters.layersCount; + var componentsCount = siz.Csiz; + var maxDecompositionLevelsCount = 0; + for (var q = 0; q < componentsCount; q++) { + maxDecompositionLevelsCount = Math.max(maxDecompositionLevelsCount, + tile.components[q].codingStyleParameters.decompositionLevelsCount); + } + + var r = 0, l = 0, i = 0, k = 0; + + this.nextPacket = function JpxImage_nextPacket() { + // Section B.12.1.2 Resolution-layer-component-position + for (; r <= maxDecompositionLevelsCount; r++) { + for (; l < layersCount; l++) { + for (; i < componentsCount; i++) { + var component = tile.components[i]; + if (r > component.codingStyleParameters.decompositionLevelsCount) { + continue; + } + + var resolution = component.resolutions[r]; + var numprecincts = resolution.precinctParameters.numprecincts; + for (; k < numprecincts;) { + var packet = createPacket(resolution, k, l); + k++; + return packet; + } + k = 0; + } + i = 0; + } + l = 0; + } + throw new Error('JPX Error: Out of packets'); + }; + } + function ResolutionPositionComponentLayerIterator(context) { + var siz = context.SIZ; + var tileIndex = context.currentTile.index; + var tile = context.tiles[tileIndex]; + var layersCount = tile.codingStyleDefaultParameters.layersCount; + var componentsCount = siz.Csiz; + var l, r, c, p; + var maxDecompositionLevelsCount = 0; + for (c = 0; c < componentsCount; c++) { + var component = tile.components[c]; + maxDecompositionLevelsCount = Math.max(maxDecompositionLevelsCount, + component.codingStyleParameters.decompositionLevelsCount); + } + var maxNumPrecinctsInLevel = new Int32Array( + maxDecompositionLevelsCount + 1); + for (r = 0; r <= maxDecompositionLevelsCount; ++r) { + var maxNumPrecincts = 0; + for (c = 0; c < componentsCount; ++c) { + var resolutions = tile.components[c].resolutions; + if (r < resolutions.length) { + maxNumPrecincts = Math.max(maxNumPrecincts, + resolutions[r].precinctParameters.numprecincts); + } + } + maxNumPrecinctsInLevel[r] = maxNumPrecincts; + } + l = 0; + r = 0; + c = 0; + p = 0; + + this.nextPacket = function JpxImage_nextPacket() { + // Section B.12.1.3 Resolution-position-component-layer + for (; r <= maxDecompositionLevelsCount; r++) { + for (; p < maxNumPrecinctsInLevel[r]; p++) { + for (; c < componentsCount; c++) { + var component = tile.components[c]; + if (r > component.codingStyleParameters.decompositionLevelsCount) { + continue; + } + var resolution = component.resolutions[r]; + var numprecincts = resolution.precinctParameters.numprecincts; + if (p >= numprecincts) { + continue; + } + for (; l < layersCount;) { + var packet = createPacket(resolution, p, l); + l++; + return packet; + } + l = 0; + } + c = 0; + } + p = 0; + } + throw new Error('JPX Error: Out of packets'); + }; + } + function PositionComponentResolutionLayerIterator(context) { + var siz = context.SIZ; + var tileIndex = context.currentTile.index; + var tile = context.tiles[tileIndex]; + var layersCount = tile.codingStyleDefaultParameters.layersCount; + var componentsCount = siz.Csiz; + var precinctsSizes = getPrecinctSizesInImageScale(tile); + var precinctsIterationSizes = precinctsSizes; + var l = 0, r = 0, c = 0, px = 0, py = 0; + + this.nextPacket = function JpxImage_nextPacket() { + // Section B.12.1.4 Position-component-resolution-layer + for (; py < precinctsIterationSizes.maxNumHigh; py++) { + for (; px < precinctsIterationSizes.maxNumWide; px++) { + for (; c < componentsCount; c++) { + var component = tile.components[c]; + var decompositionLevelsCount = + component.codingStyleParameters.decompositionLevelsCount; + for (; r <= decompositionLevelsCount; r++) { + var resolution = component.resolutions[r]; + var sizeInImageScale = + precinctsSizes.components[c].resolutions[r]; + var k = getPrecinctIndexIfExist( + px, + py, + sizeInImageScale, + precinctsIterationSizes, + resolution); + if (k === null) { + continue; + } + for (; l < layersCount;) { + var packet = createPacket(resolution, k, l); + l++; + return packet; + } + l = 0; + } + r = 0; + } + c = 0; + } + px = 0; + } + throw new Error('JPX Error: Out of packets'); + }; + } + function ComponentPositionResolutionLayerIterator(context) { + var siz = context.SIZ; + var tileIndex = context.currentTile.index; + var tile = context.tiles[tileIndex]; + var layersCount = tile.codingStyleDefaultParameters.layersCount; + var componentsCount = siz.Csiz; + var precinctsSizes = getPrecinctSizesInImageScale(tile); + var l = 0, r = 0, c = 0, px = 0, py = 0; + + this.nextPacket = function JpxImage_nextPacket() { + // Section B.12.1.5 Component-position-resolution-layer + for (; c < componentsCount; ++c) { + var component = tile.components[c]; + var precinctsIterationSizes = precinctsSizes.components[c]; + var decompositionLevelsCount = + component.codingStyleParameters.decompositionLevelsCount; + for (; py < precinctsIterationSizes.maxNumHigh; py++) { + for (; px < precinctsIterationSizes.maxNumWide; px++) { + for (; r <= decompositionLevelsCount; r++) { + var resolution = component.resolutions[r]; + var sizeInImageScale = precinctsIterationSizes.resolutions[r]; + var k = getPrecinctIndexIfExist( + px, + py, + sizeInImageScale, + precinctsIterationSizes, + resolution); + if (k === null) { + continue; + } + for (; l < layersCount;) { + var packet = createPacket(resolution, k, l); + l++; + return packet; + } + l = 0; + } + r = 0; + } + px = 0; + } + py = 0; + } + throw new Error('JPX Error: Out of packets'); + }; + } + function getPrecinctIndexIfExist( + pxIndex, pyIndex, sizeInImageScale, precinctIterationSizes, resolution) { + var posX = pxIndex * precinctIterationSizes.minWidth; + var posY = pyIndex * precinctIterationSizes.minHeight; + if (posX % sizeInImageScale.width !== 0 || + posY % sizeInImageScale.height !== 0) { + return null; + } + var startPrecinctRowIndex = + (posY / sizeInImageScale.width) * + resolution.precinctParameters.numprecinctswide; + return (posX / sizeInImageScale.height) + startPrecinctRowIndex; + } + function getPrecinctSizesInImageScale(tile) { + var componentsCount = tile.components.length; + var minWidth = Number.MAX_VALUE; + var minHeight = Number.MAX_VALUE; + var maxNumWide = 0; + var maxNumHigh = 0; + var sizePerComponent = new Array(componentsCount); + for (var c = 0; c < componentsCount; c++) { + var component = tile.components[c]; + var decompositionLevelsCount = + component.codingStyleParameters.decompositionLevelsCount; + var sizePerResolution = new Array(decompositionLevelsCount + 1); + var minWidthCurrentComponent = Number.MAX_VALUE; + var minHeightCurrentComponent = Number.MAX_VALUE; + var maxNumWideCurrentComponent = 0; + var maxNumHighCurrentComponent = 0; + var scale = 1; + for (var r = decompositionLevelsCount; r >= 0; --r) { + var resolution = component.resolutions[r]; + var widthCurrentResolution = + scale * resolution.precinctParameters.precinctWidth; + var heightCurrentResolution = + scale * resolution.precinctParameters.precinctHeight; + minWidthCurrentComponent = Math.min( + minWidthCurrentComponent, + widthCurrentResolution); + minHeightCurrentComponent = Math.min( + minHeightCurrentComponent, + heightCurrentResolution); + maxNumWideCurrentComponent = Math.max(maxNumWideCurrentComponent, + resolution.precinctParameters.numprecinctswide); + maxNumHighCurrentComponent = Math.max(maxNumHighCurrentComponent, + resolution.precinctParameters.numprecinctshigh); + sizePerResolution[r] = { + width: widthCurrentResolution, + height: heightCurrentResolution + }; + scale <<= 1; + } + minWidth = Math.min(minWidth, minWidthCurrentComponent); + minHeight = Math.min(minHeight, minHeightCurrentComponent); + maxNumWide = Math.max(maxNumWide, maxNumWideCurrentComponent); + maxNumHigh = Math.max(maxNumHigh, maxNumHighCurrentComponent); + sizePerComponent[c] = { + resolutions: sizePerResolution, + minWidth: minWidthCurrentComponent, + minHeight: minHeightCurrentComponent, + maxNumWide: maxNumWideCurrentComponent, + maxNumHigh: maxNumHighCurrentComponent + }; + } + return { + components: sizePerComponent, + minWidth: minWidth, + minHeight: minHeight, + maxNumWide: maxNumWide, + maxNumHigh: maxNumHigh + }; + } + function buildPackets(context) { + var siz = context.SIZ; + var tileIndex = context.currentTile.index; + var tile = context.tiles[tileIndex]; + var componentsCount = siz.Csiz; + // Creating resolutions and sub-bands for each component + for (var c = 0; c < componentsCount; c++) { + var component = tile.components[c]; + var decompositionLevelsCount = + component.codingStyleParameters.decompositionLevelsCount; + // Section B.5 Resolution levels and sub-bands + var resolutions = []; + var subbands = []; + for (var r = 0; r <= decompositionLevelsCount; r++) { + var blocksDimensions = getBlocksDimensions(context, component, r); + var resolution = {}; + var scale = 1 << (decompositionLevelsCount - r); + resolution.trx0 = Math.ceil(component.tcx0 / scale); + resolution.try0 = Math.ceil(component.tcy0 / scale); + resolution.trx1 = Math.ceil(component.tcx1 / scale); + resolution.try1 = Math.ceil(component.tcy1 / scale); + resolution.resLevel = r; + buildPrecincts(context, resolution, blocksDimensions); + resolutions.push(resolution); + + var subband; + if (r === 0) { + // one sub-band (LL) with last decomposition + subband = {}; + subband.type = 'LL'; + subband.tbx0 = Math.ceil(component.tcx0 / scale); + subband.tby0 = Math.ceil(component.tcy0 / scale); + subband.tbx1 = Math.ceil(component.tcx1 / scale); + subband.tby1 = Math.ceil(component.tcy1 / scale); + subband.resolution = resolution; + buildCodeblocks(context, subband, blocksDimensions); + subbands.push(subband); + resolution.subbands = [subband]; + } else { + var bscale = 1 << (decompositionLevelsCount - r + 1); + var resolutionSubbands = []; + // three sub-bands (HL, LH and HH) with rest of decompositions + subband = {}; + subband.type = 'HL'; + subband.tbx0 = Math.ceil(component.tcx0 / bscale - 0.5); + subband.tby0 = Math.ceil(component.tcy0 / bscale); + subband.tbx1 = Math.ceil(component.tcx1 / bscale - 0.5); + subband.tby1 = Math.ceil(component.tcy1 / bscale); + subband.resolution = resolution; + buildCodeblocks(context, subband, blocksDimensions); + subbands.push(subband); + resolutionSubbands.push(subband); + + subband = {}; + subband.type = 'LH'; + subband.tbx0 = Math.ceil(component.tcx0 / bscale); + subband.tby0 = Math.ceil(component.tcy0 / bscale - 0.5); + subband.tbx1 = Math.ceil(component.tcx1 / bscale); + subband.tby1 = Math.ceil(component.tcy1 / bscale - 0.5); + subband.resolution = resolution; + buildCodeblocks(context, subband, blocksDimensions); + subbands.push(subband); + resolutionSubbands.push(subband); + + subband = {}; + subband.type = 'HH'; + subband.tbx0 = Math.ceil(component.tcx0 / bscale - 0.5); + subband.tby0 = Math.ceil(component.tcy0 / bscale - 0.5); + subband.tbx1 = Math.ceil(component.tcx1 / bscale - 0.5); + subband.tby1 = Math.ceil(component.tcy1 / bscale - 0.5); + subband.resolution = resolution; + buildCodeblocks(context, subband, blocksDimensions); + subbands.push(subband); + resolutionSubbands.push(subband); + + resolution.subbands = resolutionSubbands; + } + } + component.resolutions = resolutions; + component.subbands = subbands; + } + // Generate the packets sequence + var progressionOrder = tile.codingStyleDefaultParameters.progressionOrder; + switch (progressionOrder) { + case 0: + tile.packetsIterator = + new LayerResolutionComponentPositionIterator(context); + break; + case 1: + tile.packetsIterator = + new ResolutionLayerComponentPositionIterator(context); + break; + case 2: + tile.packetsIterator = + new ResolutionPositionComponentLayerIterator(context); + break; + case 3: + tile.packetsIterator = + new PositionComponentResolutionLayerIterator(context); + break; + case 4: + tile.packetsIterator = + new ComponentPositionResolutionLayerIterator(context); + break; + default: + throw new Error('JPX Error: Unsupported progression order ' + + progressionOrder); + } + } + function parseTilePackets(context, data, offset, dataLength) { + var position = 0; + var buffer, bufferSize = 0, skipNextBit = false; + function readBits(count) { + while (bufferSize < count) { + var b = data[offset + position]; + position++; + if (skipNextBit) { + buffer = (buffer << 7) | b; + bufferSize += 7; + skipNextBit = false; + } else { + buffer = (buffer << 8) | b; + bufferSize += 8; + } + if (b === 0xFF) { + skipNextBit = true; + } + } + bufferSize -= count; + return (buffer >>> bufferSize) & ((1 << count) - 1); + } + function skipMarkerIfEqual(value) { + if (data[offset + position - 1] === 0xFF && + data[offset + position] === value) { + skipBytes(1); + return true; + } else if (data[offset + position] === 0xFF && + data[offset + position + 1] === value) { + skipBytes(2); + return true; + } + return false; + } + function skipBytes(count) { + position += count; + } + function alignToByte() { + bufferSize = 0; + if (skipNextBit) { + position++; + skipNextBit = false; + } + } + function readCodingpasses() { + if (readBits(1) === 0) { + return 1; + } + if (readBits(1) === 0) { + return 2; + } + var value = readBits(2); + if (value < 3) { + return value + 3; + } + value = readBits(5); + if (value < 31) { + return value + 6; + } + value = readBits(7); + return value + 37; + } + var tileIndex = context.currentTile.index; + var tile = context.tiles[tileIndex]; + var sopMarkerUsed = context.COD.sopMarkerUsed; + var ephMarkerUsed = context.COD.ephMarkerUsed; + var packetsIterator = tile.packetsIterator; + while (position < dataLength) { + alignToByte(); + if (sopMarkerUsed && skipMarkerIfEqual(0x91)) { + // Skip also marker segment length and packet sequence ID + skipBytes(4); + } + var packet = packetsIterator.nextPacket(); + if (!readBits(1)) { + continue; + } + var layerNumber = packet.layerNumber; + var queue = [], codeblock; + for (var i = 0, ii = packet.codeblocks.length; i < ii; i++) { + codeblock = packet.codeblocks[i]; + var precinct = codeblock.precinct; + var codeblockColumn = codeblock.cbx - precinct.cbxMin; + var codeblockRow = codeblock.cby - precinct.cbyMin; + var codeblockIncluded = false; + var firstTimeInclusion = false; + var valueReady; + if (codeblock['included'] !== undefined) { + codeblockIncluded = !!readBits(1); + } else { + // reading inclusion tree + precinct = codeblock.precinct; + var inclusionTree, zeroBitPlanesTree; + if (precinct['inclusionTree'] !== undefined) { + inclusionTree = precinct.inclusionTree; + } else { + // building inclusion and zero bit-planes trees + var width = precinct.cbxMax - precinct.cbxMin + 1; + var height = precinct.cbyMax - precinct.cbyMin + 1; + inclusionTree = new InclusionTree(width, height, layerNumber); + zeroBitPlanesTree = new TagTree(width, height); + precinct.inclusionTree = inclusionTree; + precinct.zeroBitPlanesTree = zeroBitPlanesTree; + } + + if (inclusionTree.reset(codeblockColumn, codeblockRow, layerNumber)) { + while (true) { + if (readBits(1)) { + valueReady = !inclusionTree.nextLevel(); + if (valueReady) { + codeblock.included = true; + codeblockIncluded = firstTimeInclusion = true; + break; + } + } else { + inclusionTree.incrementValue(layerNumber); + break; + } + } + } + } + if (!codeblockIncluded) { + continue; + } + if (firstTimeInclusion) { + zeroBitPlanesTree = precinct.zeroBitPlanesTree; + zeroBitPlanesTree.reset(codeblockColumn, codeblockRow); + while (true) { + if (readBits(1)) { + valueReady = !zeroBitPlanesTree.nextLevel(); + if (valueReady) { + break; + } } else { - info('Bad value in document info for "' + key + '"'); + zeroBitPlanesTree.incrementValue(); + } + } + codeblock.zeroBitPlanes = zeroBitPlanesTree.value; + } + var codingpasses = readCodingpasses(); + while (readBits(1)) { + codeblock.Lblock++; + } + var codingpassesLog2 = log2(codingpasses); + // rounding down log2 + var bits = ((codingpasses < (1 << codingpassesLog2)) ? + codingpassesLog2 - 1 : codingpassesLog2) + codeblock.Lblock; + var codedDataLength = readBits(bits); + queue.push({ + codeblock: codeblock, + codingpasses: codingpasses, + dataLength: codedDataLength + }); + } + alignToByte(); + if (ephMarkerUsed) { + skipMarkerIfEqual(0x92); + } + while (queue.length > 0) { + var packetItem = queue.shift(); + codeblock = packetItem.codeblock; + if (codeblock['data'] === undefined) { + codeblock.data = []; + } + codeblock.data.push({ + data: data, + start: offset + position, + end: offset + position + packetItem.dataLength, + codingpasses: packetItem.codingpasses + }); + position += packetItem.dataLength; + } + } + return position; + } + function copyCoefficients(coefficients, levelWidth, levelHeight, subband, + delta, mb, reversible, segmentationSymbolUsed) { + var x0 = subband.tbx0; + var y0 = subband.tby0; + var width = subband.tbx1 - subband.tbx0; + var codeblocks = subband.codeblocks; + var right = subband.type.charAt(0) === 'H' ? 1 : 0; + var bottom = subband.type.charAt(1) === 'H' ? levelWidth : 0; + + for (var i = 0, ii = codeblocks.length; i < ii; ++i) { + var codeblock = codeblocks[i]; + var blockWidth = codeblock.tbx1_ - codeblock.tbx0_; + var blockHeight = codeblock.tby1_ - codeblock.tby0_; + if (blockWidth === 0 || blockHeight === 0) { + continue; + } + if (codeblock['data'] === undefined) { + continue; + } + + var bitModel, currentCodingpassType; + bitModel = new BitModel(blockWidth, blockHeight, codeblock.subbandType, + codeblock.zeroBitPlanes, mb); + currentCodingpassType = 2; // first bit plane starts from cleanup + + // collect data + var data = codeblock.data, totalLength = 0, codingpasses = 0; + var j, jj, dataItem; + for (j = 0, jj = data.length; j < jj; j++) { + dataItem = data[j]; + totalLength += dataItem.end - dataItem.start; + codingpasses += dataItem.codingpasses; + } + var encodedData = new Uint8Array(totalLength); + var position = 0; + for (j = 0, jj = data.length; j < jj; j++) { + dataItem = data[j]; + var chunk = dataItem.data.subarray(dataItem.start, dataItem.end); + encodedData.set(chunk, position); + position += chunk.length; + } + // decoding the item + var decoder = new ArithmeticDecoder(encodedData, 0, totalLength); + bitModel.setDecoder(decoder); + + for (j = 0; j < codingpasses; j++) { + switch (currentCodingpassType) { + case 0: + bitModel.runSignificancePropogationPass(); + break; + case 1: + bitModel.runMagnitudeRefinementPass(); + break; + case 2: + bitModel.runCleanupPass(); + if (segmentationSymbolUsed) { + bitModel.checkSegmentationSymbol(); + } + break; + } + currentCodingpassType = (currentCodingpassType + 1) % 3; + } + + var offset = (codeblock.tbx0_ - x0) + (codeblock.tby0_ - y0) * width; + var sign = bitModel.coefficentsSign; + var magnitude = bitModel.coefficentsMagnitude; + var bitsDecoded = bitModel.bitsDecoded; + var magnitudeCorrection = reversible ? 0 : 0.5; + var k, n, nb; + position = 0; + // Do the interleaving of Section F.3.3 here, so we do not need + // to copy later. LL level is not interleaved, just copied. + var interleave = (subband.type !== 'LL'); + for (j = 0; j < blockHeight; j++) { + var row = (offset / width) | 0; // row in the non-interleaved subband + var levelOffset = 2 * row * (levelWidth - width) + right + bottom; + for (k = 0; k < blockWidth; k++) { + n = magnitude[position]; + if (n !== 0) { + n = (n + magnitudeCorrection) * delta; + if (sign[position] !== 0) { + n = -n; + } + nb = bitsDecoded[position]; + var pos = interleave ? (levelOffset + (offset << 1)) : offset; + if (reversible && (nb >= mb)) { + coefficients[pos] = n; + } else { + coefficients[pos] = n * (1 << (mb - nb)); + } + } + offset++; + position++; + } + offset += width - blockWidth; + } + } + } + function transformTile(context, tile, c) { + var component = tile.components[c]; + var codingStyleParameters = component.codingStyleParameters; + var quantizationParameters = component.quantizationParameters; + var decompositionLevelsCount = + codingStyleParameters.decompositionLevelsCount; + var spqcds = quantizationParameters.SPqcds; + var scalarExpounded = quantizationParameters.scalarExpounded; + var guardBits = quantizationParameters.guardBits; + var segmentationSymbolUsed = codingStyleParameters.segmentationSymbolUsed; + var precision = context.components[c].precision; + + var reversible = codingStyleParameters.reversibleTransformation; + var transform = (reversible ? new ReversibleTransform() : + new IrreversibleTransform()); + + var subbandCoefficients = []; + var b = 0; + for (var i = 0; i <= decompositionLevelsCount; i++) { + var resolution = component.resolutions[i]; + + var width = resolution.trx1 - resolution.trx0; + var height = resolution.try1 - resolution.try0; + // Allocate space for the whole sublevel. + var coefficients = new Float32Array(width * height); + + for (var j = 0, jj = resolution.subbands.length; j < jj; j++) { + var mu, epsilon; + if (!scalarExpounded) { + // formula E-5 + mu = spqcds[0].mu; + epsilon = spqcds[0].epsilon + (i > 0 ? 1 - i : 0); + } else { + mu = spqcds[b].mu; + epsilon = spqcds[b].epsilon; + b++; + } + + var subband = resolution.subbands[j]; + var gainLog2 = SubbandsGainLog2[subband.type]; + + // calulate quantization coefficient (Section E.1.1.1) + var delta = (reversible ? 1 : + Math.pow(2, precision + gainLog2 - epsilon) * (1 + mu / 2048)); + var mb = (guardBits + epsilon - 1); + + // In the first resolution level, copyCoefficients will fill the + // whole array with coefficients. In the succeding passes, + // copyCoefficients will consecutively fill in the values that belong + // to the interleaved positions of the HL, LH, and HH coefficients. + // The LL coefficients will then be interleaved in Transform.iterate(). + copyCoefficients(coefficients, width, height, subband, delta, mb, + reversible, segmentationSymbolUsed); + } + subbandCoefficients.push({ + width: width, + height: height, + items: coefficients + }); + } + + var result = transform.calculate(subbandCoefficients, + component.tcx0, component.tcy0); + return { + left: component.tcx0, + top: component.tcy0, + width: result.width, + height: result.height, + items: result.items + }; + } + function transformComponents(context) { + var siz = context.SIZ; + var components = context.components; + var componentsCount = siz.Csiz; + var resultImages = []; + for (var i = 0, ii = context.tiles.length; i < ii; i++) { + var tile = context.tiles[i]; + var transformedTiles = []; + var c; + for (c = 0; c < componentsCount; c++) { + transformedTiles[c] = transformTile(context, tile, c); + } + var tile0 = transformedTiles[0]; + var out = new Uint8Array(tile0.items.length * componentsCount); + var result = { + left: tile0.left, + top: tile0.top, + width: tile0.width, + height: tile0.height, + items: out + }; + + // Section G.2.2 Inverse multi component transform + var shift, offset, max, min, maxK; + var pos = 0, j, jj, y0, y1, y2, r, g, b, k, val; + if (tile.codingStyleDefaultParameters.multipleComponentTransform) { + var fourComponents = componentsCount === 4; + var y0items = transformedTiles[0].items; + var y1items = transformedTiles[1].items; + var y2items = transformedTiles[2].items; + var y3items = fourComponents ? transformedTiles[3].items : null; + + // HACK: The multiple component transform formulas below assume that + // all components have the same precision. With this in mind, we + // compute shift and offset only once. + shift = components[0].precision - 8; + offset = (128 << shift) + 0.5; + max = 255 * (1 << shift); + maxK = max * 0.5; + min = -maxK; + + var component0 = tile.components[0]; + var alpha01 = componentsCount - 3; + jj = y0items.length; + if (!component0.codingStyleParameters.reversibleTransformation) { + // inverse irreversible multiple component transform + for (j = 0; j < jj; j++, pos += alpha01) { + y0 = y0items[j] + offset; + y1 = y1items[j]; + y2 = y2items[j]; + r = y0 + 1.402 * y2; + g = y0 - 0.34413 * y1 - 0.71414 * y2; + b = y0 + 1.772 * y1; + out[pos++] = r <= 0 ? 0 : r >= max ? 255 : r >> shift; + out[pos++] = g <= 0 ? 0 : g >= max ? 255 : g >> shift; + out[pos++] = b <= 0 ? 0 : b >= max ? 255 : b >> shift; + } + } else { + // inverse reversible multiple component transform + for (j = 0; j < jj; j++, pos += alpha01) { + y0 = y0items[j] + offset; + y1 = y1items[j]; + y2 = y2items[j]; + g = y0 - ((y2 + y1) >> 2); + r = g + y2; + b = g + y1; + out[pos++] = r <= 0 ? 0 : r >= max ? 255 : r >> shift; + out[pos++] = g <= 0 ? 0 : g >= max ? 255 : g >> shift; + out[pos++] = b <= 0 ? 0 : b >= max ? 255 : b >> shift; + } + } + if (fourComponents) { + for (j = 0, pos = 3; j < jj; j++, pos += 4) { + k = y3items[j]; + out[pos] = k <= min ? 0 : k >= maxK ? 255 : (k + offset) >> shift; + } + } + } else { // no multi-component transform + for (c = 0; c < componentsCount; c++) { + var items = transformedTiles[c].items; + shift = components[c].precision - 8; + offset = (128 << shift) + 0.5; + max = (127.5 * (1 << shift)); + min = -max; + for (pos = c, j = 0, jj = items.length; j < jj; j++) { + val = items[j]; + out[pos] = val <= min ? 0 : + val >= max ? 255 : (val + offset) >> shift; + pos += componentsCount; + } + } + } + resultImages.push(result); + } + return resultImages; + } + function initializeTile(context, tileIndex) { + var siz = context.SIZ; + var componentsCount = siz.Csiz; + var tile = context.tiles[tileIndex]; + for (var c = 0; c < componentsCount; c++) { + var component = tile.components[c]; + var qcdOrQcc = (context.currentTile.QCC[c] !== undefined ? + context.currentTile.QCC[c] : context.currentTile.QCD); + component.quantizationParameters = qcdOrQcc; + var codOrCoc = (context.currentTile.COC[c] !== undefined ? + context.currentTile.COC[c] : context.currentTile.COD); + component.codingStyleParameters = codOrCoc; + } + tile.codingStyleDefaultParameters = context.currentTile.COD; + } + + // Section B.10.2 Tag trees + var TagTree = (function TagTreeClosure() { + function TagTree(width, height) { + var levelsLength = log2(Math.max(width, height)) + 1; + this.levels = []; + for (var i = 0; i < levelsLength; i++) { + var level = { + width: width, + height: height, + items: [] + }; + this.levels.push(level); + width = Math.ceil(width / 2); + height = Math.ceil(height / 2); + } + } + TagTree.prototype = { + reset: function TagTree_reset(i, j) { + var currentLevel = 0, value = 0, level; + while (currentLevel < this.levels.length) { + level = this.levels[currentLevel]; + var index = i + j * level.width; + if (level.items[index] !== undefined) { + value = level.items[index]; + break; + } + level.index = index; + i >>= 1; + j >>= 1; + currentLevel++; + } + currentLevel--; + level = this.levels[currentLevel]; + level.items[level.index] = value; + this.currentLevel = currentLevel; + delete this.value; + }, + incrementValue: function TagTree_incrementValue() { + var level = this.levels[this.currentLevel]; + level.items[level.index]++; + }, + nextLevel: function TagTree_nextLevel() { + var currentLevel = this.currentLevel; + var level = this.levels[currentLevel]; + var value = level.items[level.index]; + currentLevel--; + if (currentLevel < 0) { + this.value = value; + return false; + } + + this.currentLevel = currentLevel; + level = this.levels[currentLevel]; + level.items[level.index] = value; + return true; + } + }; + return TagTree; + })(); + + var InclusionTree = (function InclusionTreeClosure() { + function InclusionTree(width, height, defaultValue) { + var levelsLength = log2(Math.max(width, height)) + 1; + this.levels = []; + for (var i = 0; i < levelsLength; i++) { + var items = new Uint8Array(width * height); + for (var j = 0, jj = items.length; j < jj; j++) { + items[j] = defaultValue; + } + + var level = { + width: width, + height: height, + items: items + }; + this.levels.push(level); + + width = Math.ceil(width / 2); + height = Math.ceil(height / 2); + } + } + InclusionTree.prototype = { + reset: function InclusionTree_reset(i, j, stopValue) { + var currentLevel = 0; + while (currentLevel < this.levels.length) { + var level = this.levels[currentLevel]; + var index = i + j * level.width; + level.index = index; + var value = level.items[index]; + + if (value === 0xFF) { + break; + } + + if (value > stopValue) { + this.currentLevel = currentLevel; + // already know about this one, propagating the value to top levels + this.propagateValues(); + return false; + } + + i >>= 1; + j >>= 1; + currentLevel++; + } + this.currentLevel = currentLevel - 1; + return true; + }, + incrementValue: function InclusionTree_incrementValue(stopValue) { + var level = this.levels[this.currentLevel]; + level.items[level.index] = stopValue + 1; + this.propagateValues(); + }, + propagateValues: function InclusionTree_propagateValues() { + var levelIndex = this.currentLevel; + var level = this.levels[levelIndex]; + var currentValue = level.items[level.index]; + while (--levelIndex >= 0) { + level = this.levels[levelIndex]; + level.items[level.index] = currentValue; + } + }, + nextLevel: function InclusionTree_nextLevel() { + var currentLevel = this.currentLevel; + var level = this.levels[currentLevel]; + var value = level.items[level.index]; + level.items[level.index] = 0xFF; + currentLevel--; + if (currentLevel < 0) { + return false; + } + + this.currentLevel = currentLevel; + level = this.levels[currentLevel]; + level.items[level.index] = value; + return true; + } + }; + return InclusionTree; + })(); + + // Section D. Coefficient bit modeling + var BitModel = (function BitModelClosure() { + var UNIFORM_CONTEXT = 17; + var RUNLENGTH_CONTEXT = 18; + // Table D-1 + // The index is binary presentation: 0dddvvhh, ddd - sum of Di (0..4), + // vv - sum of Vi (0..2), and hh - sum of Hi (0..2) + var LLAndLHContextsLabel = new Uint8Array([ + 0, 5, 8, 0, 3, 7, 8, 0, 4, 7, 8, 0, 0, 0, 0, 0, 1, 6, 8, 0, 3, 7, 8, 0, 4, + 7, 8, 0, 0, 0, 0, 0, 2, 6, 8, 0, 3, 7, 8, 0, 4, 7, 8, 0, 0, 0, 0, 0, 2, 6, + 8, 0, 3, 7, 8, 0, 4, 7, 8, 0, 0, 0, 0, 0, 2, 6, 8, 0, 3, 7, 8, 0, 4, 7, 8 + ]); + var HLContextLabel = new Uint8Array([ + 0, 3, 4, 0, 5, 7, 7, 0, 8, 8, 8, 0, 0, 0, 0, 0, 1, 3, 4, 0, 6, 7, 7, 0, 8, + 8, 8, 0, 0, 0, 0, 0, 2, 3, 4, 0, 6, 7, 7, 0, 8, 8, 8, 0, 0, 0, 0, 0, 2, 3, + 4, 0, 6, 7, 7, 0, 8, 8, 8, 0, 0, 0, 0, 0, 2, 3, 4, 0, 6, 7, 7, 0, 8, 8, 8 + ]); + var HHContextLabel = new Uint8Array([ + 0, 1, 2, 0, 1, 2, 2, 0, 2, 2, 2, 0, 0, 0, 0, 0, 3, 4, 5, 0, 4, 5, 5, 0, 5, + 5, 5, 0, 0, 0, 0, 0, 6, 7, 7, 0, 7, 7, 7, 0, 7, 7, 7, 0, 0, 0, 0, 0, 8, 8, + 8, 0, 8, 8, 8, 0, 8, 8, 8, 0, 0, 0, 0, 0, 8, 8, 8, 0, 8, 8, 8, 0, 8, 8, 8 + ]); + + function BitModel(width, height, subband, zeroBitPlanes, mb) { + this.width = width; + this.height = height; + + this.contextLabelTable = (subband === 'HH' ? HHContextLabel : + (subband === 'HL' ? HLContextLabel : LLAndLHContextsLabel)); + + var coefficientCount = width * height; + + // coefficients outside the encoding region treated as insignificant + // add border state cells for significanceState + this.neighborsSignificance = new Uint8Array(coefficientCount); + this.coefficentsSign = new Uint8Array(coefficientCount); + this.coefficentsMagnitude = mb > 14 ? new Uint32Array(coefficientCount) : + mb > 6 ? new Uint16Array(coefficientCount) : + new Uint8Array(coefficientCount); + this.processingFlags = new Uint8Array(coefficientCount); + + var bitsDecoded = new Uint8Array(coefficientCount); + if (zeroBitPlanes !== 0) { + for (var i = 0; i < coefficientCount; i++) { + bitsDecoded[i] = zeroBitPlanes; + } + } + this.bitsDecoded = bitsDecoded; + + this.reset(); + } + + BitModel.prototype = { + setDecoder: function BitModel_setDecoder(decoder) { + this.decoder = decoder; + }, + reset: function BitModel_reset() { + // We have 17 contexts that are accessed via context labels, + // plus the uniform and runlength context. + this.contexts = new Int8Array(19); + + // Contexts are packed into 1 byte: + // highest 7 bits carry the index, lowest bit carries mps + this.contexts[0] = (4 << 1) | 0; + this.contexts[UNIFORM_CONTEXT] = (46 << 1) | 0; + this.contexts[RUNLENGTH_CONTEXT] = (3 << 1) | 0; + }, + setNeighborsSignificance: + function BitModel_setNeighborsSignificance(row, column, index) { + var neighborsSignificance = this.neighborsSignificance; + var width = this.width, height = this.height; + var left = (column > 0); + var right = (column + 1 < width); + var i; + + if (row > 0) { + i = index - width; + if (left) { + neighborsSignificance[i - 1] += 0x10; + } + if (right) { + neighborsSignificance[i + 1] += 0x10; + } + neighborsSignificance[i] += 0x04; + } + + if (row + 1 < height) { + i = index + width; + if (left) { + neighborsSignificance[i - 1] += 0x10; + } + if (right) { + neighborsSignificance[i + 1] += 0x10; + } + neighborsSignificance[i] += 0x04; + } + + if (left) { + neighborsSignificance[index - 1] += 0x01; + } + if (right) { + neighborsSignificance[index + 1] += 0x01; + } + neighborsSignificance[index] |= 0x80; + }, + runSignificancePropogationPass: + function BitModel_runSignificancePropogationPass() { + var decoder = this.decoder; + var width = this.width, height = this.height; + var coefficentsMagnitude = this.coefficentsMagnitude; + var coefficentsSign = this.coefficentsSign; + var neighborsSignificance = this.neighborsSignificance; + var processingFlags = this.processingFlags; + var contexts = this.contexts; + var labels = this.contextLabelTable; + var bitsDecoded = this.bitsDecoded; + var processedInverseMask = ~1; + var processedMask = 1; + var firstMagnitudeBitMask = 2; + + for (var i0 = 0; i0 < height; i0 += 4) { + for (var j = 0; j < width; j++) { + var index = i0 * width + j; + for (var i1 = 0; i1 < 4; i1++, index += width) { + var i = i0 + i1; + if (i >= height) { + break; + } + // clear processed flag first + processingFlags[index] &= processedInverseMask; + + if (coefficentsMagnitude[index] || + !neighborsSignificance[index]) { + continue; + } + + var contextLabel = labels[neighborsSignificance[index]]; + var decision = decoder.readBit(contexts, contextLabel); + if (decision) { + var sign = this.decodeSignBit(i, j, index); + coefficentsSign[index] = sign; + coefficentsMagnitude[index] = 1; + this.setNeighborsSignificance(i, j, index); + processingFlags[index] |= firstMagnitudeBitMask; + } + bitsDecoded[index]++; + processingFlags[index] |= processedMask; + } + } + } + }, + decodeSignBit: function BitModel_decodeSignBit(row, column, index) { + var width = this.width, height = this.height; + var coefficentsMagnitude = this.coefficentsMagnitude; + var coefficentsSign = this.coefficentsSign; + var contribution, sign0, sign1, significance1; + var contextLabel, decoded; + + // calculate horizontal contribution + significance1 = (column > 0 && coefficentsMagnitude[index - 1] !== 0); + if (column + 1 < width && coefficentsMagnitude[index + 1] !== 0) { + sign1 = coefficentsSign[index + 1]; + if (significance1) { + sign0 = coefficentsSign[index - 1]; + contribution = 1 - sign1 - sign0; + } else { + contribution = 1 - sign1 - sign1; + } + } else if (significance1) { + sign0 = coefficentsSign[index - 1]; + contribution = 1 - sign0 - sign0; + } else { + contribution = 0; + } + var horizontalContribution = 3 * contribution; + + // calculate vertical contribution and combine with the horizontal + significance1 = (row > 0 && coefficentsMagnitude[index - width] !== 0); + if (row + 1 < height && coefficentsMagnitude[index + width] !== 0) { + sign1 = coefficentsSign[index + width]; + if (significance1) { + sign0 = coefficentsSign[index - width]; + contribution = 1 - sign1 - sign0 + horizontalContribution; + } else { + contribution = 1 - sign1 - sign1 + horizontalContribution; + } + } else if (significance1) { + sign0 = coefficentsSign[index - width]; + contribution = 1 - sign0 - sign0 + horizontalContribution; + } else { + contribution = horizontalContribution; + } + + if (contribution >= 0) { + contextLabel = 9 + contribution; + decoded = this.decoder.readBit(this.contexts, contextLabel); + } else { + contextLabel = 9 - contribution; + decoded = this.decoder.readBit(this.contexts, contextLabel) ^ 1; + } + return decoded; + }, + runMagnitudeRefinementPass: + function BitModel_runMagnitudeRefinementPass() { + var decoder = this.decoder; + var width = this.width, height = this.height; + var coefficentsMagnitude = this.coefficentsMagnitude; + var neighborsSignificance = this.neighborsSignificance; + var contexts = this.contexts; + var bitsDecoded = this.bitsDecoded; + var processingFlags = this.processingFlags; + var processedMask = 1; + var firstMagnitudeBitMask = 2; + var length = width * height; + var width4 = width * 4; + + for (var index0 = 0, indexNext; index0 < length; index0 = indexNext) { + indexNext = Math.min(length, index0 + width4); + for (var j = 0; j < width; j++) { + for (var index = index0 + j; index < indexNext; index += width) { + + // significant but not those that have just become + if (!coefficentsMagnitude[index] || + (processingFlags[index] & processedMask) !== 0) { + continue; + } + + var contextLabel = 16; + if ((processingFlags[index] & firstMagnitudeBitMask) !== 0) { + processingFlags[index] ^= firstMagnitudeBitMask; + // first refinement + var significance = neighborsSignificance[index] & 127; + contextLabel = significance === 0 ? 15 : 14; + } + + var bit = decoder.readBit(contexts, contextLabel); + coefficentsMagnitude[index] = + (coefficentsMagnitude[index] << 1) | bit; + bitsDecoded[index]++; + processingFlags[index] |= processedMask; + } + } + } + }, + runCleanupPass: function BitModel_runCleanupPass() { + var decoder = this.decoder; + var width = this.width, height = this.height; + var neighborsSignificance = this.neighborsSignificance; + var coefficentsMagnitude = this.coefficentsMagnitude; + var coefficentsSign = this.coefficentsSign; + var contexts = this.contexts; + var labels = this.contextLabelTable; + var bitsDecoded = this.bitsDecoded; + var processingFlags = this.processingFlags; + var processedMask = 1; + var firstMagnitudeBitMask = 2; + var oneRowDown = width; + var twoRowsDown = width * 2; + var threeRowsDown = width * 3; + var iNext; + for (var i0 = 0; i0 < height; i0 = iNext) { + iNext = Math.min(i0 + 4, height); + var indexBase = i0 * width; + var checkAllEmpty = i0 + 3 < height; + for (var j = 0; j < width; j++) { + var index0 = indexBase + j; + // using the property: labels[neighborsSignificance[index]] === 0 + // when neighborsSignificance[index] === 0 + var allEmpty = (checkAllEmpty && + processingFlags[index0] === 0 && + processingFlags[index0 + oneRowDown] === 0 && + processingFlags[index0 + twoRowsDown] === 0 && + processingFlags[index0 + threeRowsDown] === 0 && + neighborsSignificance[index0] === 0 && + neighborsSignificance[index0 + oneRowDown] === 0 && + neighborsSignificance[index0 + twoRowsDown] === 0 && + neighborsSignificance[index0 + threeRowsDown] === 0); + var i1 = 0, index = index0; + var i = i0, sign; + if (allEmpty) { + var hasSignificantCoefficent = + decoder.readBit(contexts, RUNLENGTH_CONTEXT); + if (!hasSignificantCoefficent) { + bitsDecoded[index0]++; + bitsDecoded[index0 + oneRowDown]++; + bitsDecoded[index0 + twoRowsDown]++; + bitsDecoded[index0 + threeRowsDown]++; + continue; // next column + } + i1 = (decoder.readBit(contexts, UNIFORM_CONTEXT) << 1) | + decoder.readBit(contexts, UNIFORM_CONTEXT); + if (i1 !== 0) { + i = i0 + i1; + index += i1 * width; + } + + sign = this.decodeSignBit(i, j, index); + coefficentsSign[index] = sign; + coefficentsMagnitude[index] = 1; + this.setNeighborsSignificance(i, j, index); + processingFlags[index] |= firstMagnitudeBitMask; + + index = index0; + for (var i2 = i0; i2 <= i; i2++, index += width) { + bitsDecoded[index]++; + } + + i1++; + } + for (i = i0 + i1; i < iNext; i++, index += width) { + if (coefficentsMagnitude[index] || + (processingFlags[index] & processedMask) !== 0) { + continue; + } + + var contextLabel = labels[neighborsSignificance[index]]; + var decision = decoder.readBit(contexts, contextLabel); + if (decision === 1) { + sign = this.decodeSignBit(i, j, index); + coefficentsSign[index] = sign; + coefficentsMagnitude[index] = 1; + this.setNeighborsSignificance(i, j, index); + processingFlags[index] |= firstMagnitudeBitMask; + } + bitsDecoded[index]++; + } + } + } + }, + checkSegmentationSymbol: function BitModel_checkSegmentationSymbol() { + var decoder = this.decoder; + var contexts = this.contexts; + var symbol = (decoder.readBit(contexts, UNIFORM_CONTEXT) << 3) | + (decoder.readBit(contexts, UNIFORM_CONTEXT) << 2) | + (decoder.readBit(contexts, UNIFORM_CONTEXT) << 1) | + decoder.readBit(contexts, UNIFORM_CONTEXT); + if (symbol !== 0xA) { + throw new Error('JPX Error: Invalid segmentation symbol'); + } + } + }; + + return BitModel; + })(); + + // Section F, Discrete wavelet transformation + var Transform = (function TransformClosure() { + function Transform() {} + + Transform.prototype.calculate = + function transformCalculate(subbands, u0, v0) { + var ll = subbands[0]; + for (var i = 1, ii = subbands.length; i < ii; i++) { + ll = this.iterate(ll, subbands[i], u0, v0); + } + return ll; + }; + Transform.prototype.extend = function extend(buffer, offset, size) { + // Section F.3.7 extending... using max extension of 4 + var i1 = offset - 1, j1 = offset + 1; + var i2 = offset + size - 2, j2 = offset + size; + buffer[i1--] = buffer[j1++]; + buffer[j2++] = buffer[i2--]; + buffer[i1--] = buffer[j1++]; + buffer[j2++] = buffer[i2--]; + buffer[i1--] = buffer[j1++]; + buffer[j2++] = buffer[i2--]; + buffer[i1] = buffer[j1]; + buffer[j2] = buffer[i2]; + }; + Transform.prototype.iterate = function Transform_iterate(ll, hl_lh_hh, + u0, v0) { + var llWidth = ll.width, llHeight = ll.height, llItems = ll.items; + var width = hl_lh_hh.width; + var height = hl_lh_hh.height; + var items = hl_lh_hh.items; + var i, j, k, l, u, v; + + // Interleave LL according to Section F.3.3 + for (k = 0, i = 0; i < llHeight; i++) { + l = i * 2 * width; + for (j = 0; j < llWidth; j++, k++, l += 2) { + items[l] = llItems[k]; + } + } + // The LL band is not needed anymore. + llItems = ll.items = null; + + var bufferPadding = 4; + var rowBuffer = new Float32Array(width + 2 * bufferPadding); + + // Section F.3.4 HOR_SR + if (width === 1) { + // if width = 1, when u0 even keep items as is, when odd divide by 2 + if ((u0 & 1) !== 0) { + for (v = 0, k = 0; v < height; v++, k += width) { + items[k] *= 0.5; + } + } + } else { + for (v = 0, k = 0; v < height; v++, k += width) { + rowBuffer.set(items.subarray(k, k + width), bufferPadding); + + this.extend(rowBuffer, bufferPadding, width); + this.filter(rowBuffer, bufferPadding, width); + + items.set( + rowBuffer.subarray(bufferPadding, bufferPadding + width), + k); + } + } + + // Accesses to the items array can take long, because it may not fit into + // CPU cache and has to be fetched from main memory. Since subsequent + // accesses to the items array are not local when reading columns, we + // have a cache miss every time. To reduce cache misses, get up to + // 'numBuffers' items at a time and store them into the individual + // buffers. The colBuffers should be small enough to fit into CPU cache. + var numBuffers = 16; + var colBuffers = []; + for (i = 0; i < numBuffers; i++) { + colBuffers.push(new Float32Array(height + 2 * bufferPadding)); + } + var b, currentBuffer = 0; + ll = bufferPadding + height; + + // Section F.3.5 VER_SR + if (height === 1) { + // if height = 1, when v0 even keep items as is, when odd divide by 2 + if ((v0 & 1) !== 0) { + for (u = 0; u < width; u++) { + items[u] *= 0.5; + } + } + } else { + for (u = 0; u < width; u++) { + // if we ran out of buffers, copy several image columns at once + if (currentBuffer === 0) { + numBuffers = Math.min(width - u, numBuffers); + for (k = u, l = bufferPadding; l < ll; k += width, l++) { + for (b = 0; b < numBuffers; b++) { + colBuffers[b][l] = items[k + b]; + } + } + currentBuffer = numBuffers; + } + + currentBuffer--; + var buffer = colBuffers[currentBuffer]; + this.extend(buffer, bufferPadding, height); + this.filter(buffer, bufferPadding, height); + + // If this is last buffer in this group of buffers, flush all buffers. + if (currentBuffer === 0) { + k = u - numBuffers + 1; + for (l = bufferPadding; l < ll; k += width, l++) { + for (b = 0; b < numBuffers; b++) { + items[k + b] = colBuffers[b][l]; + } } } } } - return shadow(this, 'documentInfo', docInfo); - }, - get fingerprint() { - var xref = this.xref, hash, fileID = ''; - var idArray = xref.trailer.get('ID'); - if (idArray && isArray(idArray) && idArray[0] && isString(idArray[0]) && - idArray[0] !== EMPTY_FINGERPRINT) { - hash = stringToBytes(idArray[0]); - } else { - if (this.stream.ensureRange) { - this.stream.ensureRange(0, - Math.min(FINGERPRINT_FIRST_BYTES, this.stream.end)); + return { + width: width, + height: height, + items: items + }; + }; + return Transform; + })(); + + // Section 3.8.2 Irreversible 9-7 filter + var IrreversibleTransform = (function IrreversibleTransformClosure() { + function IrreversibleTransform() { + Transform.call(this); + } + + IrreversibleTransform.prototype = Object.create(Transform.prototype); + IrreversibleTransform.prototype.filter = + function irreversibleTransformFilter(x, offset, length) { + var len = length >> 1; + offset = offset | 0; + var j, n, current, next; + + var alpha = -1.586134342059924; + var beta = -0.052980118572961; + var gamma = 0.882911075530934; + var delta = 0.443506852043971; + var K = 1.230174104914001; + var K_ = 1 / K; + + // step 1 is combined with step 3 + + // step 2 + j = offset - 3; + for (n = len + 4; n--; j += 2) { + x[j] *= K_; + } + + // step 1 & 3 + j = offset - 2; + current = delta * x[j -1]; + for (n = len + 3; n--; j += 2) { + next = delta * x[j + 1]; + x[j] = K * x[j] - current - next; + if (n--) { + j += 2; + current = delta * x[j + 1]; + x[j] = K * x[j] - current - next; + } else { + break; } - hash = calculateMD5(this.stream.bytes.subarray(0, - FINGERPRINT_FIRST_BYTES), 0, FINGERPRINT_FIRST_BYTES); } - for (var i = 0, n = hash.length; i < n; i++) { - var hex = hash[i].toString(16); - fileID += hex.length === 1 ? '0' + hex : hex; + // step 4 + j = offset - 1; + current = gamma * x[j - 1]; + for (n = len + 2; n--; j += 2) { + next = gamma * x[j + 1]; + x[j] -= current + next; + if (n--) { + j += 2; + current = gamma * x[j + 1]; + x[j] -= current + next; + } else { + break; + } } - return shadow(this, 'fingerprint', fileID); + // step 5 + j = offset; + current = beta * x[j - 1]; + for (n = len + 1; n--; j += 2) { + next = beta * x[j + 1]; + x[j] -= current + next; + if (n--) { + j += 2; + current = beta * x[j + 1]; + x[j] -= current + next; + } else { + break; + } + } + + // step 6 + if (len !== 0) { + j = offset + 1; + current = alpha * x[j - 1]; + for (n = len; n--; j += 2) { + next = alpha * x[j + 1]; + x[j] -= current + next; + if (n--) { + j += 2; + current = alpha * x[j + 1]; + x[j] -= current + next; + } else { + break; + } + } + } + }; + + return IrreversibleTransform; + })(); + + // Section 3.8.1 Reversible 5-3 filter + var ReversibleTransform = (function ReversibleTransformClosure() { + function ReversibleTransform() { + Transform.call(this); + } + + ReversibleTransform.prototype = Object.create(Transform.prototype); + ReversibleTransform.prototype.filter = + function reversibleTransformFilter(x, offset, length) { + var len = length >> 1; + offset = offset | 0; + var j, n; + + for (j = offset, n = len + 1; n--; j += 2) { + x[j] -= (x[j - 1] + x[j + 1] + 2) >> 2; + } + + for (j = offset + 1, n = len; n--; j += 2) { + x[j] += (x[j - 1] + x[j + 1]) >> 1; + } + }; + + return ReversibleTransform; + })(); + + return JpxImage; +})(); + +exports.JpxImage = JpxImage; +})); + + + +(function (root, factory) { + { + factory((root.pdfjsCoreMurmurHash3 = {}), root.pdfjsSharedUtil); + } +}(this, function (exports, sharedUtil) { + +var Uint32ArrayView = sharedUtil.Uint32ArrayView; + +var MurmurHash3_64 = (function MurmurHash3_64Closure (seed) { + // Workaround for missing math precison in JS. + var MASK_HIGH = 0xffff0000; + var MASK_LOW = 0xffff; + + function MurmurHash3_64 (seed) { + var SEED = 0xc3d2e1f0; + this.h1 = seed ? seed & 0xffffffff : SEED; + this.h2 = seed ? seed & 0xffffffff : SEED; + } + + var alwaysUseUint32ArrayView = false; + + MurmurHash3_64.prototype = { + update: function MurmurHash3_64_update(input) { + var useUint32ArrayView = alwaysUseUint32ArrayView; + var i; + if (typeof input === 'string') { + var data = new Uint8Array(input.length * 2); + var length = 0; + for (i = 0; i < input.length; i++) { + var code = input.charCodeAt(i); + if (code <= 0xff) { + data[length++] = code; + } + else { + data[length++] = code >>> 8; + data[length++] = code & 0xff; + } + } + } else if (input instanceof Uint8Array) { + data = input; + length = data.length; + } else if (typeof input === 'object' && ('length' in input)) { + // processing regular arrays as well, e.g. for IE9 + data = input; + length = data.length; + useUint32ArrayView = true; + } else { + throw new Error('Wrong data format in MurmurHash3_64_update. ' + + 'Input must be a string or array.'); + } + + var blockCounts = length >> 2; + var tailLength = length - blockCounts * 4; + // we don't care about endianness here + var dataUint32 = useUint32ArrayView ? + new Uint32ArrayView(data, blockCounts) : + new Uint32Array(data.buffer, 0, blockCounts); + var k1 = 0; + var k2 = 0; + var h1 = this.h1; + var h2 = this.h2; + var C1 = 0xcc9e2d51; + var C2 = 0x1b873593; + var C1_LOW = C1 & MASK_LOW; + var C2_LOW = C2 & MASK_LOW; + + for (i = 0; i < blockCounts; i++) { + if (i & 1) { + k1 = dataUint32[i]; + k1 = (k1 * C1 & MASK_HIGH) | (k1 * C1_LOW & MASK_LOW); + k1 = k1 << 15 | k1 >>> 17; + k1 = (k1 * C2 & MASK_HIGH) | (k1 * C2_LOW & MASK_LOW); + h1 ^= k1; + h1 = h1 << 13 | h1 >>> 19; + h1 = h1 * 5 + 0xe6546b64; + } else { + k2 = dataUint32[i]; + k2 = (k2 * C1 & MASK_HIGH) | (k2 * C1_LOW & MASK_LOW); + k2 = k2 << 15 | k2 >>> 17; + k2 = (k2 * C2 & MASK_HIGH) | (k2 * C2_LOW & MASK_LOW); + h2 ^= k2; + h2 = h2 << 13 | h2 >>> 19; + h2 = h2 * 5 + 0xe6546b64; + } + } + + k1 = 0; + + switch (tailLength) { + case 3: + k1 ^= data[blockCounts * 4 + 2] << 16; + /* falls through */ + case 2: + k1 ^= data[blockCounts * 4 + 1] << 8; + /* falls through */ + case 1: + k1 ^= data[blockCounts * 4]; + /* falls through */ + k1 = (k1 * C1 & MASK_HIGH) | (k1 * C1_LOW & MASK_LOW); + k1 = k1 << 15 | k1 >>> 17; + k1 = (k1 * C2 & MASK_HIGH) | (k1 * C2_LOW & MASK_LOW); + if (blockCounts & 1) { + h1 ^= k1; + } else { + h2 ^= k1; + } + } + + this.h1 = h1; + this.h2 = h2; + return this; }, - getPage: function PDFDocument_getPage(pageIndex) { - return this.catalog.getPage(pageIndex); - }, + hexdigest: function MurmurHash3_64_hexdigest () { + var h1 = this.h1; + var h2 = this.h2; - cleanup: function PDFDocument_cleanup() { - return this.catalog.cleanup(); + h1 ^= h2 >>> 1; + h1 = (h1 * 0xed558ccd & MASK_HIGH) | (h1 * 0x8ccd & MASK_LOW); + h2 = (h2 * 0xff51afd7 & MASK_HIGH) | + (((h2 << 16 | h1 >>> 16) * 0xafd7ed55 & MASK_HIGH) >>> 16); + h1 ^= h2 >>> 1; + h1 = (h1 * 0x1a85ec53 & MASK_HIGH) | (h1 * 0xec53 & MASK_LOW); + h2 = (h2 * 0xc4ceb9fe & MASK_HIGH) | + (((h2 << 16 | h1 >>> 16) * 0xb9fe1a85 & MASK_HIGH) >>> 16); + h1 ^= h2 >>> 1; + + for (var i = 0, arr = [h1, h2], str = ''; i < arr.length; i++) { + var hex = (arr[i] >>> 0).toString(16); + while (hex.length < 8) { + hex = '0' + hex; + } + str += hex; + } + + return str; } }; - return PDFDocument; + return MurmurHash3_64; })(); +exports.MurmurHash3_64 = MurmurHash3_64; +})); + + +(function (root, factory) { + { + factory((root.pdfjsCorePrimitives = {}), root.pdfjsSharedUtil); + } +}(this, function (exports, sharedUtil) { + +var isArray = sharedUtil.isArray; var Name = (function NameClosure() { function Name(name) { @@ -2892,4576 +14818,2574 @@ var RefSetCache = (function RefSetCacheClosure() { return RefSetCache; })(); -var Catalog = (function CatalogClosure() { - function Catalog(pdfManager, xref) { - this.pdfManager = pdfManager; - this.xref = xref; - this.catDict = xref.getCatalogObj(); - this.fontCache = new RefSetCache(); - assert(isDict(this.catDict), - 'catalog object is not a dictionary'); - - this.pagePromises = []; - } - - Catalog.prototype = { - get metadata() { - var streamRef = this.catDict.getRaw('Metadata'); - if (!isRef(streamRef)) { - return shadow(this, 'metadata', null); - } - - var encryptMetadata = (!this.xref.encrypt ? false : - this.xref.encrypt.encryptMetadata); - - var stream = this.xref.fetch(streamRef, !encryptMetadata); - var metadata; - if (stream && isDict(stream.dict)) { - var type = stream.dict.get('Type'); - var subtype = stream.dict.get('Subtype'); - - if (isName(type) && isName(subtype) && - type.name === 'Metadata' && subtype.name === 'XML') { - // XXX: This should examine the charset the XML document defines, - // however since there are currently no real means to decode - // arbitrary charsets, let's just hope that the author of the PDF - // was reasonable enough to stick with the XML default charset, - // which is UTF-8. - try { - metadata = stringToUTF8String(bytesToString(stream.getBytes())); - } catch (e) { - info('Skipping invalid metadata.'); - } - } - } - - return shadow(this, 'metadata', metadata); - }, - get toplevelPagesDict() { - var pagesObj = this.catDict.get('Pages'); - assert(isDict(pagesObj), 'invalid top-level pages dictionary'); - // shadow the prototype getter - return shadow(this, 'toplevelPagesDict', pagesObj); - }, - get documentOutline() { - var obj = null; - try { - obj = this.readDocumentOutline(); - } catch (ex) { - if (ex instanceof MissingDataException) { - throw ex; - } - warn('Unable to read document outline'); - } - return shadow(this, 'documentOutline', obj); - }, - readDocumentOutline: function Catalog_readDocumentOutline() { - var xref = this.xref; - var obj = this.catDict.get('Outlines'); - var root = { items: [] }; - if (isDict(obj)) { - obj = obj.getRaw('First'); - var processed = new RefSet(); - if (isRef(obj)) { - var queue = [{obj: obj, parent: root}]; - // to avoid recursion keeping track of the items - // in the processed dictionary - processed.put(obj); - while (queue.length > 0) { - var i = queue.shift(); - var outlineDict = xref.fetchIfRef(i.obj); - if (outlineDict === null) { - continue; - } - if (!outlineDict.has('Title')) { - error('Invalid outline item'); - } - var dest = outlineDict.get('A'); - if (dest) { - dest = dest.get('D'); - } else if (outlineDict.has('Dest')) { - dest = outlineDict.getRaw('Dest'); - if (isName(dest)) { - dest = dest.name; - } - } - var title = outlineDict.get('Title'); - var outlineItem = { - dest: dest, - title: stringToPDFString(title), - color: outlineDict.get('C') || [0, 0, 0], - count: outlineDict.get('Count'), - bold: !!(outlineDict.get('F') & 2), - italic: !!(outlineDict.get('F') & 1), - items: [] - }; - i.parent.items.push(outlineItem); - obj = outlineDict.getRaw('First'); - if (isRef(obj) && !processed.has(obj)) { - queue.push({obj: obj, parent: outlineItem}); - processed.put(obj); - } - obj = outlineDict.getRaw('Next'); - if (isRef(obj) && !processed.has(obj)) { - queue.push({obj: obj, parent: i.parent}); - processed.put(obj); - } - } - } - } - return (root.items.length > 0 ? root.items : null); - }, - get numPages() { - var obj = this.toplevelPagesDict.get('Count'); - assert( - isInt(obj), - 'page count in top level pages object is not an integer' - ); - // shadow the prototype getter - return shadow(this, 'num', obj); - }, - get destinations() { - function fetchDestination(dest) { - return isDict(dest) ? dest.get('D') : dest; - } - - var xref = this.xref; - var dests = {}, nameTreeRef, nameDictionaryRef; - var obj = this.catDict.get('Names'); - if (obj && obj.has('Dests')) { - nameTreeRef = obj.getRaw('Dests'); - } else if (this.catDict.has('Dests')) { - nameDictionaryRef = this.catDict.get('Dests'); - } - - if (nameDictionaryRef) { - // reading simple destination dictionary - obj = nameDictionaryRef; - obj.forEach(function catalogForEach(key, value) { - if (!value) { - return; - } - dests[key] = fetchDestination(value); - }); - } - if (nameTreeRef) { - var nameTree = new NameTree(nameTreeRef, xref); - var names = nameTree.getAll(); - for (var name in names) { - if (!names.hasOwnProperty(name)) { - continue; - } - dests[name] = fetchDestination(names[name]); - } - } - return shadow(this, 'destinations', dests); - }, - getDestination: function Catalog_getDestination(destinationId) { - function fetchDestination(dest) { - return isDict(dest) ? dest.get('D') : dest; - } - - var xref = this.xref; - var dest = null, nameTreeRef, nameDictionaryRef; - var obj = this.catDict.get('Names'); - if (obj && obj.has('Dests')) { - nameTreeRef = obj.getRaw('Dests'); - } else if (this.catDict.has('Dests')) { - nameDictionaryRef = this.catDict.get('Dests'); - } - - if (nameDictionaryRef) { // Simple destination dictionary. - var value = nameDictionaryRef.get(destinationId); - if (value) { - dest = fetchDestination(value); - } - } - if (nameTreeRef) { - var nameTree = new NameTree(nameTreeRef, xref); - dest = fetchDestination(nameTree.get(destinationId)); - } - return dest; - }, - get attachments() { - var xref = this.xref; - var attachments = null, nameTreeRef; - var obj = this.catDict.get('Names'); - if (obj) { - nameTreeRef = obj.getRaw('EmbeddedFiles'); - } - - if (nameTreeRef) { - var nameTree = new NameTree(nameTreeRef, xref); - var names = nameTree.getAll(); - for (var name in names) { - if (!names.hasOwnProperty(name)) { - continue; - } - var fs = new FileSpec(names[name], xref); - if (!attachments) { - attachments = {}; - } - attachments[stringToPDFString(name)] = fs.serializable; - } - } - return shadow(this, 'attachments', attachments); - }, - get javaScript() { - var xref = this.xref; - var obj = this.catDict.get('Names'); - - var javaScript = []; - function appendIfJavaScriptDict(jsDict) { - var type = jsDict.get('S'); - if (!isName(type) || type.name !== 'JavaScript') { - return; - } - var js = jsDict.get('JS'); - if (isStream(js)) { - js = bytesToString(js.getBytes()); - } else if (!isString(js)) { - return; - } - javaScript.push(stringToPDFString(js)); - } - if (obj && obj.has('JavaScript')) { - var nameTree = new NameTree(obj.getRaw('JavaScript'), xref); - var names = nameTree.getAll(); - for (var name in names) { - if (!names.hasOwnProperty(name)) { - continue; - } - // We don't really use the JavaScript right now. This code is - // defensive so we don't cause errors on document load. - var jsDict = names[name]; - if (isDict(jsDict)) { - appendIfJavaScriptDict(jsDict); - } - } - } - - // Append OpenAction actions to javaScript array - var openactionDict = this.catDict.get('OpenAction'); - if (isDict(openactionDict, 'Action')) { - var actionType = openactionDict.get('S'); - if (isName(actionType) && actionType.name === 'Named') { - // The named Print action is not a part of the PDF 1.7 specification, - // but is supported by many PDF readers/writers (including Adobe's). - var action = openactionDict.get('N'); - if (isName(action) && action.name === 'Print') { - javaScript.push('print({});'); - } - } else { - appendIfJavaScriptDict(openactionDict); - } - } - - return shadow(this, 'javaScript', javaScript); - }, - - cleanup: function Catalog_cleanup() { - var promises = []; - this.fontCache.forEach(function (promise) { - promises.push(promise); - }); - return Promise.all(promises).then(function (translatedFonts) { - for (var i = 0, ii = translatedFonts.length; i < ii; i++) { - var font = translatedFonts[i].dict; - delete font.translated; - } - this.fontCache.clear(); - }.bind(this)); - }, - - getPage: function Catalog_getPage(pageIndex) { - if (!(pageIndex in this.pagePromises)) { - this.pagePromises[pageIndex] = this.getPageDict(pageIndex).then( - function (a) { - var dict = a[0]; - var ref = a[1]; - return new Page(this.pdfManager, this.xref, pageIndex, dict, ref, - this.fontCache); - }.bind(this) - ); - } - return this.pagePromises[pageIndex]; - }, - - getPageDict: function Catalog_getPageDict(pageIndex) { - var capability = createPromiseCapability(); - var nodesToVisit = [this.catDict.getRaw('Pages')]; - var currentPageIndex = 0; - var xref = this.xref; - var checkAllKids = false; - - function next() { - while (nodesToVisit.length) { - var currentNode = nodesToVisit.pop(); - - if (isRef(currentNode)) { - xref.fetchAsync(currentNode).then(function (obj) { - if (isDict(obj, 'Page') || (isDict(obj) && !obj.has('Kids'))) { - if (pageIndex === currentPageIndex) { - capability.resolve([obj, currentNode]); - } else { - currentPageIndex++; - next(); - } - return; - } - nodesToVisit.push(obj); - next(); - }, capability.reject); - return; - } - - // Must be a child page dictionary. - assert( - isDict(currentNode), - 'page dictionary kid reference points to wrong type of object' - ); - var count = currentNode.get('Count'); - // If the current node doesn't have any children, avoid getting stuck - // in an empty node further down in the tree (see issue5644.pdf). - if (count === 0) { - checkAllKids = true; - } - // Skip nodes where the page can't be. - if (currentPageIndex + count <= pageIndex) { - currentPageIndex += count; - continue; - } - - var kids = currentNode.get('Kids'); - assert(isArray(kids), 'page dictionary kids object is not an array'); - if (!checkAllKids && count === kids.length) { - // Nodes that don't have the page have been skipped and this is the - // bottom of the tree which means the page requested must be a - // descendant of this pages node. Ideally we would just resolve the - // promise with the page ref here, but there is the case where more - // pages nodes could link to single a page (see issue 3666 pdf). To - // handle this push it back on the queue so if it is a pages node it - // will be descended into. - nodesToVisit = [kids[pageIndex - currentPageIndex]]; - currentPageIndex = pageIndex; - continue; - } else { - for (var last = kids.length - 1; last >= 0; last--) { - nodesToVisit.push(kids[last]); - } - } - } - capability.reject('Page index ' + pageIndex + ' not found.'); - } - next(); - return capability.promise; - }, - - getPageIndex: function Catalog_getPageIndex(ref) { - // The page tree nodes have the count of all the leaves below them. To get - // how many pages are before we just have to walk up the tree and keep - // adding the count of siblings to the left of the node. - var xref = this.xref; - function pagesBeforeRef(kidRef) { - var total = 0; - var parentRef; - return xref.fetchAsync(kidRef).then(function (node) { - if (!node) { - return null; - } - parentRef = node.getRaw('Parent'); - return node.getAsync('Parent'); - }).then(function (parent) { - if (!parent) { - return null; - } - return parent.getAsync('Kids'); - }).then(function (kids) { - if (!kids) { - return null; - } - var kidPromises = []; - var found = false; - for (var i = 0; i < kids.length; i++) { - var kid = kids[i]; - assert(isRef(kid), 'kids must be a ref'); - if (kid.num === kidRef.num) { - found = true; - break; - } - kidPromises.push(xref.fetchAsync(kid).then(function (kid) { - if (kid.has('Count')) { - var count = kid.get('Count'); - total += count; - } else { // page leaf node - total++; - } - })); - } - if (!found) { - error('kid ref not found in parents kids'); - } - return Promise.all(kidPromises).then(function () { - return [total, parentRef]; - }); - }); - } - - var total = 0; - function next(ref) { - return pagesBeforeRef(ref).then(function (args) { - if (!args) { - return total; - } - var count = args[0]; - var parentRef = args[1]; - total += count; - return next(parentRef); - }); - } - - return next(ref); - } - }; - - return Catalog; -})(); - -var XRef = (function XRefClosure() { - function XRef(stream, password) { - this.stream = stream; - this.entries = []; - this.xrefstms = {}; - // prepare the XRef cache - this.cache = []; - this.password = password; - this.stats = { - streamTypes: [], - fontTypes: [] - }; - } - - XRef.prototype = { - setStartXRef: function XRef_setStartXRef(startXRef) { - // Store the starting positions of xref tables as we process them - // so we can recover from missing data errors - this.startXRefQueue = [startXRef]; - }, - - parse: function XRef_parse(recoveryMode) { - var trailerDict; - if (!recoveryMode) { - trailerDict = this.readXRef(); - } else { - warn('Indexing all PDF objects'); - trailerDict = this.indexObjects(); - } - trailerDict.assignXref(this); - this.trailer = trailerDict; - var encrypt = trailerDict.get('Encrypt'); - if (encrypt) { - var ids = trailerDict.get('ID'); - var fileId = (ids && ids.length) ? ids[0] : ''; - this.encrypt = new CipherTransformFactory(encrypt, fileId, - this.password); - } - - // get the root dictionary (catalog) object - if (!(this.root = trailerDict.get('Root'))) { - error('Invalid root reference'); - } - }, - - processXRefTable: function XRef_processXRefTable(parser) { - if (!('tableState' in this)) { - // Stores state of the table as we process it so we can resume - // from middle of table in case of missing data error - this.tableState = { - entryNum: 0, - streamPos: parser.lexer.stream.pos, - parserBuf1: parser.buf1, - parserBuf2: parser.buf2 - }; - } - - var obj = this.readXRefTable(parser); - - // Sanity check - if (!isCmd(obj, 'trailer')) { - error('Invalid XRef table: could not find trailer dictionary'); - } - // Read trailer dictionary, e.g. - // trailer - // << /Size 22 - // /Root 20R - // /Info 10R - // /ID [ <81b14aafa313db63dbd6f981e49f94f4> ] - // >> - // The parser goes through the entire stream << ... >> and provides - // a getter interface for the key-value table - var dict = parser.getObj(); - - // The pdflib PDF generator can generate a nested trailer dictionary - if (!isDict(dict) && dict.dict) { - dict = dict.dict; - } - if (!isDict(dict)) { - error('Invalid XRef table: could not parse trailer dictionary'); - } - delete this.tableState; - - return dict; - }, - - readXRefTable: function XRef_readXRefTable(parser) { - // Example of cross-reference table: - // xref - // 0 1 <-- subsection header (first obj #, obj count) - // 0000000000 65535 f <-- actual object (offset, generation #, f/n) - // 23 2 <-- subsection header ... and so on ... - // 0000025518 00002 n - // 0000025635 00000 n - // trailer - // ... - - var stream = parser.lexer.stream; - var tableState = this.tableState; - stream.pos = tableState.streamPos; - parser.buf1 = tableState.parserBuf1; - parser.buf2 = tableState.parserBuf2; - - // Outer loop is over subsection headers - var obj; - - while (true) { - if (!('firstEntryNum' in tableState) || !('entryCount' in tableState)) { - if (isCmd(obj = parser.getObj(), 'trailer')) { - break; - } - tableState.firstEntryNum = obj; - tableState.entryCount = parser.getObj(); - } - - var first = tableState.firstEntryNum; - var count = tableState.entryCount; - if (!isInt(first) || !isInt(count)) { - error('Invalid XRef table: wrong types in subsection header'); - } - // Inner loop is over objects themselves - for (var i = tableState.entryNum; i < count; i++) { - tableState.streamPos = stream.pos; - tableState.entryNum = i; - tableState.parserBuf1 = parser.buf1; - tableState.parserBuf2 = parser.buf2; - - var entry = {}; - entry.offset = parser.getObj(); - entry.gen = parser.getObj(); - var type = parser.getObj(); - - if (isCmd(type, 'f')) { - entry.free = true; - } else if (isCmd(type, 'n')) { - entry.uncompressed = true; - } - - // Validate entry obj - if (!isInt(entry.offset) || !isInt(entry.gen) || - !(entry.free || entry.uncompressed)) { - error('Invalid entry in XRef subsection: ' + first + ', ' + count); - } - - if (!this.entries[i + first]) { - this.entries[i + first] = entry; - } - } - - tableState.entryNum = 0; - tableState.streamPos = stream.pos; - tableState.parserBuf1 = parser.buf1; - tableState.parserBuf2 = parser.buf2; - delete tableState.firstEntryNum; - delete tableState.entryCount; - } - - // Per issue 3248: hp scanners generate bad XRef - if (first === 1 && this.entries[1] && this.entries[1].free) { - // shifting the entries - this.entries.shift(); - } - - // Sanity check: as per spec, first object must be free - if (this.entries[0] && !this.entries[0].free) { - error('Invalid XRef table: unexpected first object'); - } - return obj; - }, - - processXRefStream: function XRef_processXRefStream(stream) { - if (!('streamState' in this)) { - // Stores state of the stream as we process it so we can resume - // from middle of stream in case of missing data error - var streamParameters = stream.dict; - var byteWidths = streamParameters.get('W'); - var range = streamParameters.get('Index'); - if (!range) { - range = [0, streamParameters.get('Size')]; - } - - this.streamState = { - entryRanges: range, - byteWidths: byteWidths, - entryNum: 0, - streamPos: stream.pos - }; - } - this.readXRefStream(stream); - delete this.streamState; - - return stream.dict; - }, - - readXRefStream: function XRef_readXRefStream(stream) { - var i, j; - var streamState = this.streamState; - stream.pos = streamState.streamPos; - - var byteWidths = streamState.byteWidths; - var typeFieldWidth = byteWidths[0]; - var offsetFieldWidth = byteWidths[1]; - var generationFieldWidth = byteWidths[2]; - - var entryRanges = streamState.entryRanges; - while (entryRanges.length > 0) { - var first = entryRanges[0]; - var n = entryRanges[1]; - - if (!isInt(first) || !isInt(n)) { - error('Invalid XRef range fields: ' + first + ', ' + n); - } - if (!isInt(typeFieldWidth) || !isInt(offsetFieldWidth) || - !isInt(generationFieldWidth)) { - error('Invalid XRef entry fields length: ' + first + ', ' + n); - } - for (i = streamState.entryNum; i < n; ++i) { - streamState.entryNum = i; - streamState.streamPos = stream.pos; - - var type = 0, offset = 0, generation = 0; - for (j = 0; j < typeFieldWidth; ++j) { - type = (type << 8) | stream.getByte(); - } - // if type field is absent, its default value is 1 - if (typeFieldWidth === 0) { - type = 1; - } - for (j = 0; j < offsetFieldWidth; ++j) { - offset = (offset << 8) | stream.getByte(); - } - for (j = 0; j < generationFieldWidth; ++j) { - generation = (generation << 8) | stream.getByte(); - } - var entry = {}; - entry.offset = offset; - entry.gen = generation; - switch (type) { - case 0: - entry.free = true; - break; - case 1: - entry.uncompressed = true; - break; - case 2: - break; - default: - error('Invalid XRef entry type: ' + type); - } - if (!this.entries[first + i]) { - this.entries[first + i] = entry; - } - } - - streamState.entryNum = 0; - streamState.streamPos = stream.pos; - entryRanges.splice(0, 2); - } - }, - - indexObjects: function XRef_indexObjects() { - // Simple scan through the PDF content to find objects, - // trailers and XRef streams. - var TAB = 0x9, LF = 0xA, CR = 0xD, SPACE = 0x20; - var PERCENT = 0x25, LT = 0x3C; - - function readToken(data, offset) { - var token = '', ch = data[offset]; - while (ch !== LF && ch !== CR && ch !== LT) { - if (++offset >= data.length) { - break; - } - token += String.fromCharCode(ch); - ch = data[offset]; - } - return token; - } - function skipUntil(data, offset, what) { - var length = what.length, dataLength = data.length; - var skipped = 0; - // finding byte sequence - while (offset < dataLength) { - var i = 0; - while (i < length && data[offset + i] === what[i]) { - ++i; - } - if (i >= length) { - break; // sequence found - } - offset++; - skipped++; - } - return skipped; - } - var objRegExp = /^(\d+)\s+(\d+)\s+obj\b/; - var trailerBytes = new Uint8Array([116, 114, 97, 105, 108, 101, 114]); - var startxrefBytes = new Uint8Array([115, 116, 97, 114, 116, 120, 114, - 101, 102]); - var endobjBytes = new Uint8Array([101, 110, 100, 111, 98, 106]); - var xrefBytes = new Uint8Array([47, 88, 82, 101, 102]); - - // Clear out any existing entries, since they may be bogus. - this.entries.length = 0; - - var stream = this.stream; - stream.pos = 0; - var buffer = stream.getBytes(); - var position = stream.start, length = buffer.length; - var trailers = [], xrefStms = []; - while (position < length) { - var ch = buffer[position]; - if (ch === TAB || ch === LF || ch === CR || ch === SPACE) { - ++position; - continue; - } - if (ch === PERCENT) { // %-comment - do { - ++position; - if (position >= length) { - break; - } - ch = buffer[position]; - } while (ch !== LF && ch !== CR); - continue; - } - var token = readToken(buffer, position); - var m; - if (token.indexOf('xref') === 0 && - (token.length === 4 || /\s/.test(token[4]))) { - position += skipUntil(buffer, position, trailerBytes); - trailers.push(position); - position += skipUntil(buffer, position, startxrefBytes); - } else if ((m = objRegExp.exec(token))) { - if (typeof this.entries[m[1]] === 'undefined') { - this.entries[m[1]] = { - offset: position - stream.start, - gen: m[2] | 0, - uncompressed: true - }; - } - var contentLength = skipUntil(buffer, position, endobjBytes) + 7; - var content = buffer.subarray(position, position + contentLength); - - // checking XRef stream suspect - // (it shall have '/XRef' and next char is not a letter) - var xrefTagOffset = skipUntil(content, 0, xrefBytes); - if (xrefTagOffset < contentLength && - content[xrefTagOffset + 5] < 64) { - xrefStms.push(position - stream.start); - this.xrefstms[position - stream.start] = 1; // Avoid recursion - } - - position += contentLength; - } else if (token.indexOf('trailer') === 0 && - (token.length === 7 || /\s/.test(token[7]))) { - trailers.push(position); - position += skipUntil(buffer, position, startxrefBytes); - } else { - position += token.length + 1; - } - } - // reading XRef streams - var i, ii; - for (i = 0, ii = xrefStms.length; i < ii; ++i) { - this.startXRefQueue.push(xrefStms[i]); - this.readXRef(/* recoveryMode */ true); - } - // finding main trailer - var dict; - for (i = 0, ii = trailers.length; i < ii; ++i) { - stream.pos = trailers[i]; - var parser = new Parser(new Lexer(stream), true, this); - var obj = parser.getObj(); - if (!isCmd(obj, 'trailer')) { - continue; - } - // read the trailer dictionary - if (!isDict(dict = parser.getObj())) { - continue; - } - // taking the first one with 'ID' - if (dict.has('ID')) { - return dict; - } - } - // no tailer with 'ID', taking last one (if exists) - if (dict) { - return dict; - } - // nothing helps - // calling error() would reject worker with an UnknownErrorException. - throw new InvalidPDFException('Invalid PDF structure'); - }, - - readXRef: function XRef_readXRef(recoveryMode) { - var stream = this.stream; - - try { - while (this.startXRefQueue.length) { - var startXRef = this.startXRefQueue[0]; - - stream.pos = startXRef + stream.start; - - var parser = new Parser(new Lexer(stream), true, this); - var obj = parser.getObj(); - var dict; - - // Get dictionary - if (isCmd(obj, 'xref')) { - // Parse end-of-file XRef - dict = this.processXRefTable(parser); - if (!this.topDict) { - this.topDict = dict; - } - - // Recursively get other XRefs 'XRefStm', if any - obj = dict.get('XRefStm'); - if (isInt(obj)) { - var pos = obj; - // ignore previously loaded xref streams - // (possible infinite recursion) - if (!(pos in this.xrefstms)) { - this.xrefstms[pos] = 1; - this.startXRefQueue.push(pos); - } - } - } else if (isInt(obj)) { - // Parse in-stream XRef - if (!isInt(parser.getObj()) || - !isCmd(parser.getObj(), 'obj') || - !isStream(obj = parser.getObj())) { - error('Invalid XRef stream'); - } - dict = this.processXRefStream(obj); - if (!this.topDict) { - this.topDict = dict; - } - if (!dict) { - error('Failed to read XRef stream'); - } - } else { - error('Invalid XRef stream header'); - } - - // Recursively get previous dictionary, if any - obj = dict.get('Prev'); - if (isInt(obj)) { - this.startXRefQueue.push(obj); - } else if (isRef(obj)) { - // The spec says Prev must not be a reference, i.e. "/Prev NNN" - // This is a fallback for non-compliant PDFs, i.e. "/Prev NNN 0 R" - this.startXRefQueue.push(obj.num); - } - - this.startXRefQueue.shift(); - } - - return this.topDict; - } catch (e) { - if (e instanceof MissingDataException) { - throw e; - } - info('(while reading XRef): ' + e); - } - - if (recoveryMode) { - return; - } - throw new XRefParseException(); - }, - - getEntry: function XRef_getEntry(i) { - var xrefEntry = this.entries[i]; - if (xrefEntry && !xrefEntry.free && xrefEntry.offset) { - return xrefEntry; - } - return null; - }, - - fetchIfRef: function XRef_fetchIfRef(obj) { - if (!isRef(obj)) { - return obj; - } - return this.fetch(obj); - }, - - fetch: function XRef_fetch(ref, suppressEncryption) { - assert(isRef(ref), 'ref object is not a reference'); - var num = ref.num; - if (num in this.cache) { - var cacheEntry = this.cache[num]; - return cacheEntry; - } - - var xrefEntry = this.getEntry(num); - - // the referenced entry can be free - if (xrefEntry === null) { - return (this.cache[num] = null); - } - - if (xrefEntry.uncompressed) { - xrefEntry = this.fetchUncompressed(ref, xrefEntry, suppressEncryption); - } else { - xrefEntry = this.fetchCompressed(xrefEntry, suppressEncryption); - } - if (isDict(xrefEntry)){ - xrefEntry.objId = ref.toString(); - } else if (isStream(xrefEntry)) { - xrefEntry.dict.objId = ref.toString(); - } - return xrefEntry; - }, - - fetchUncompressed: function XRef_fetchUncompressed(ref, xrefEntry, - suppressEncryption) { - var gen = ref.gen; - var num = ref.num; - if (xrefEntry.gen !== gen) { - error('inconsistent generation in XRef'); - } - var stream = this.stream.makeSubStream(xrefEntry.offset + - this.stream.start); - var parser = new Parser(new Lexer(stream), true, this); - var obj1 = parser.getObj(); - var obj2 = parser.getObj(); - var obj3 = parser.getObj(); - if (!isInt(obj1) || parseInt(obj1, 10) !== num || - !isInt(obj2) || parseInt(obj2, 10) !== gen || - !isCmd(obj3)) { - error('bad XRef entry'); - } - if (!isCmd(obj3, 'obj')) { - // some bad PDFs use "obj1234" and really mean 1234 - if (obj3.cmd.indexOf('obj') === 0) { - num = parseInt(obj3.cmd.substring(3), 10); - if (!isNaN(num)) { - return num; - } - } - error('bad XRef entry'); - } - if (this.encrypt && !suppressEncryption) { - xrefEntry = parser.getObj(this.encrypt.createCipherTransform(num, gen)); - } else { - xrefEntry = parser.getObj(); - } - if (!isStream(xrefEntry)) { - this.cache[num] = xrefEntry; - } - return xrefEntry; - }, - - fetchCompressed: function XRef_fetchCompressed(xrefEntry, - suppressEncryption) { - var tableOffset = xrefEntry.offset; - var stream = this.fetch(new Ref(tableOffset, 0)); - if (!isStream(stream)) { - error('bad ObjStm stream'); - } - var first = stream.dict.get('First'); - var n = stream.dict.get('N'); - if (!isInt(first) || !isInt(n)) { - error('invalid first and n parameters for ObjStm stream'); - } - var parser = new Parser(new Lexer(stream), false, this); - parser.allowStreams = true; - var i, entries = [], num, nums = []; - // read the object numbers to populate cache - for (i = 0; i < n; ++i) { - num = parser.getObj(); - if (!isInt(num)) { - error('invalid object number in the ObjStm stream: ' + num); - } - nums.push(num); - var offset = parser.getObj(); - if (!isInt(offset)) { - error('invalid object offset in the ObjStm stream: ' + offset); - } - } - // read stream objects for cache - for (i = 0; i < n; ++i) { - entries.push(parser.getObj()); - num = nums[i]; - var entry = this.entries[num]; - if (entry && entry.offset === tableOffset && entry.gen === i) { - this.cache[num] = entries[i]; - } - } - xrefEntry = entries[xrefEntry.gen]; - if (xrefEntry === undefined) { - error('bad XRef entry for compressed object'); - } - return xrefEntry; - }, - - fetchIfRefAsync: function XRef_fetchIfRefAsync(obj) { - if (!isRef(obj)) { - return Promise.resolve(obj); - } - return this.fetchAsync(obj); - }, - - fetchAsync: function XRef_fetchAsync(ref, suppressEncryption) { - var streamManager = this.stream.manager; - var xref = this; - return new Promise(function tryFetch(resolve, reject) { - try { - resolve(xref.fetch(ref, suppressEncryption)); - } catch (e) { - if (e instanceof MissingDataException) { - streamManager.requestRange(e.begin, e.end).then(function () { - tryFetch(resolve, reject); - }, reject); - return; - } - reject(e); - } - }); - }, - - getCatalogObj: function XRef_getCatalogObj() { - return this.root; - } - }; - - return XRef; -})(); - -/** - * A NameTree is like a Dict but has some advantageous properties, see the - * spec (7.9.6) for more details. - * TODO: implement all the Dict functions and make this more efficent. - */ -var NameTree = (function NameTreeClosure() { - function NameTree(root, xref) { - this.root = root; - this.xref = xref; - } - - NameTree.prototype = { - getAll: function NameTree_getAll() { - var dict = {}; - if (!this.root) { - return dict; - } - var xref = this.xref; - // reading name tree - var processed = new RefSet(); - processed.put(this.root); - var queue = [this.root]; - while (queue.length > 0) { - var i, n; - var obj = xref.fetchIfRef(queue.shift()); - if (!isDict(obj)) { - continue; - } - if (obj.has('Kids')) { - var kids = obj.get('Kids'); - for (i = 0, n = kids.length; i < n; i++) { - var kid = kids[i]; - if (processed.has(kid)) { - error('invalid destinations'); - } - queue.push(kid); - processed.put(kid); - } - continue; - } - var names = obj.get('Names'); - if (names) { - for (i = 0, n = names.length; i < n; i += 2) { - dict[xref.fetchIfRef(names[i])] = xref.fetchIfRef(names[i + 1]); - } - } - } - return dict; - }, - - get: function NameTree_get(destinationId) { - if (!this.root) { - return null; - } - - var xref = this.xref; - var kidsOrNames = xref.fetchIfRef(this.root); - var loopCount = 0; - var MAX_NAMES_LEVELS = 10; - var l, r, m; - - // Perform a binary search to quickly find the entry that - // contains the named destination we are looking for. - while (kidsOrNames.has('Kids')) { - loopCount++; - if (loopCount > MAX_NAMES_LEVELS) { - warn('Search depth limit for named destionations has been reached.'); - return null; - } - - var kids = kidsOrNames.get('Kids'); - if (!isArray(kids)) { - return null; - } - - l = 0; - r = kids.length - 1; - while (l <= r) { - m = (l + r) >> 1; - var kid = xref.fetchIfRef(kids[m]); - var limits = kid.get('Limits'); - - if (destinationId < xref.fetchIfRef(limits[0])) { - r = m - 1; - } else if (destinationId > xref.fetchIfRef(limits[1])) { - l = m + 1; - } else { - kidsOrNames = xref.fetchIfRef(kids[m]); - break; - } - } - if (l > r) { - return null; - } - } - - // If we get here, then we have found the right entry. Now - // go through the named destinations in the Named dictionary - // until we find the exact destination we're looking for. - var names = kidsOrNames.get('Names'); - if (isArray(names)) { - // Perform a binary search to reduce the lookup time. - l = 0; - r = names.length - 2; - while (l <= r) { - // Check only even indices (0, 2, 4, ...) because the - // odd indices contain the actual D array. - m = (l + r) & ~1; - if (destinationId < xref.fetchIfRef(names[m])) { - r = m - 2; - } else if (destinationId > xref.fetchIfRef(names[m])) { - l = m + 2; - } else { - return xref.fetchIfRef(names[m + 1]); - } - } - } - return null; - } - }; - return NameTree; -})(); - -/** - * "A PDF file can refer to the contents of another file by using a File - * Specification (PDF 1.1)", see the spec (7.11) for more details. - * NOTE: Only embedded files are supported (as part of the attachments support) - * TODO: support the 'URL' file system (with caching if !/V), portable - * collections attributes and related files (/RF) - */ -var FileSpec = (function FileSpecClosure() { - function FileSpec(root, xref) { - if (!root || !isDict(root)) { - return; - } - this.xref = xref; - this.root = root; - if (root.has('FS')) { - this.fs = root.get('FS'); - } - this.description = root.has('Desc') ? - stringToPDFString(root.get('Desc')) : - ''; - if (root.has('RF')) { - warn('Related file specifications are not supported'); - } - this.contentAvailable = true; - if (!root.has('EF')) { - this.contentAvailable = false; - warn('Non-embedded file specifications are not supported'); - } - } - - function pickPlatformItem(dict) { - // Look for the filename in this order: - // UF, F, Unix, Mac, DOS - if (dict.has('UF')) { - return dict.get('UF'); - } else if (dict.has('F')) { - return dict.get('F'); - } else if (dict.has('Unix')) { - return dict.get('Unix'); - } else if (dict.has('Mac')) { - return dict.get('Mac'); - } else if (dict.has('DOS')) { - return dict.get('DOS'); - } else { - return null; - } - } - - FileSpec.prototype = { - get filename() { - if (!this._filename && this.root) { - var filename = pickPlatformItem(this.root) || 'unnamed'; - this._filename = stringToPDFString(filename). - replace(/\\\\/g, '\\'). - replace(/\\\//g, '/'). - replace(/\\/g, '/'); - } - return this._filename; - }, - get content() { - if (!this.contentAvailable) { - return null; - } - if (!this.contentRef && this.root) { - this.contentRef = pickPlatformItem(this.root.get('EF')); - } - var content = null; - if (this.contentRef) { - var xref = this.xref; - var fileObj = xref.fetchIfRef(this.contentRef); - if (fileObj && isStream(fileObj)) { - content = fileObj.getBytes(); - } else { - warn('Embedded file specification points to non-existing/invalid ' + - 'content'); - } - } else { - warn('Embedded file specification does not have a content'); - } - return content; - }, - get serializable() { - return { - filename: this.filename, - content: this.content - }; - } - }; - return FileSpec; -})(); - -/** - * A helper for loading missing data in object graphs. It traverses the graph - * depth first and queues up any objects that have missing data. Once it has - * has traversed as many objects that are available it attempts to bundle the - * missing data requests and then resume from the nodes that weren't ready. - * - * NOTE: It provides protection from circular references by keeping track of - * of loaded references. However, you must be careful not to load any graphs - * that have references to the catalog or other pages since that will cause the - * entire PDF document object graph to be traversed. - */ -var ObjectLoader = (function() { - function mayHaveChildren(value) { - return isRef(value) || isDict(value) || isArray(value) || isStream(value); - } - - function addChildren(node, nodesToVisit) { - var value; - if (isDict(node) || isStream(node)) { - var map; - if (isDict(node)) { - map = node.map; - } else { - map = node.dict.map; - } - for (var key in map) { - value = map[key]; - if (mayHaveChildren(value)) { - nodesToVisit.push(value); - } - } - } else if (isArray(node)) { - for (var i = 0, ii = node.length; i < ii; i++) { - value = node[i]; - if (mayHaveChildren(value)) { - nodesToVisit.push(value); - } - } - } - } - - function ObjectLoader(obj, keys, xref) { - this.obj = obj; - this.keys = keys; - this.xref = xref; - this.refSet = null; - this.capability = null; - } - - ObjectLoader.prototype = { - load: function ObjectLoader_load() { - var keys = this.keys; - this.capability = createPromiseCapability(); - // Don't walk the graph if all the data is already loaded. - if (!(this.xref.stream instanceof ChunkedStream) || - this.xref.stream.getMissingChunks().length === 0) { - this.capability.resolve(); - return this.capability.promise; - } - - this.refSet = new RefSet(); - // Setup the initial nodes to visit. - var nodesToVisit = []; - for (var i = 0; i < keys.length; i++) { - nodesToVisit.push(this.obj[keys[i]]); - } - - this._walk(nodesToVisit); - return this.capability.promise; - }, - - _walk: function ObjectLoader_walk(nodesToVisit) { - var nodesToRevisit = []; - var pendingRequests = []; - // DFS walk of the object graph. - while (nodesToVisit.length) { - var currentNode = nodesToVisit.pop(); - - // Only references or chunked streams can cause missing data exceptions. - if (isRef(currentNode)) { - // Skip nodes that have already been visited. - if (this.refSet.has(currentNode)) { - continue; - } - try { - var ref = currentNode; - this.refSet.put(ref); - currentNode = this.xref.fetch(currentNode); - } catch (e) { - if (!(e instanceof MissingDataException)) { - throw e; - } - nodesToRevisit.push(currentNode); - pendingRequests.push({ begin: e.begin, end: e.end }); - } - } - if (currentNode && currentNode.getBaseStreams) { - var baseStreams = currentNode.getBaseStreams(); - var foundMissingData = false; - for (var i = 0; i < baseStreams.length; i++) { - var stream = baseStreams[i]; - if (stream.getMissingChunks && stream.getMissingChunks().length) { - foundMissingData = true; - pendingRequests.push({ - begin: stream.start, - end: stream.end - }); - } - } - if (foundMissingData) { - nodesToRevisit.push(currentNode); - } - } - - addChildren(currentNode, nodesToVisit); - } - - if (pendingRequests.length) { - this.xref.stream.manager.requestRanges(pendingRequests).then( - function pendingRequestCallback() { - nodesToVisit = nodesToRevisit; - for (var i = 0; i < nodesToRevisit.length; i++) { - var node = nodesToRevisit[i]; - // Remove any reference nodes from the currrent refset so they - // aren't skipped when we revist them. - if (isRef(node)) { - this.refSet.remove(node); - } - } - this._walk(nodesToVisit); - }.bind(this), this.capability.reject); - return; - } - // Everything is loaded. - this.refSet = null; - this.capability.resolve(); - } - }; - - return ObjectLoader; -})(); - - -var ISOAdobeCharset = [ - '.notdef', 'space', 'exclam', 'quotedbl', 'numbersign', 'dollar', - 'percent', 'ampersand', 'quoteright', 'parenleft', 'parenright', - 'asterisk', 'plus', 'comma', 'hyphen', 'period', 'slash', 'zero', - 'one', 'two', 'three', 'four', 'five', 'six', 'seven', 'eight', - 'nine', 'colon', 'semicolon', 'less', 'equal', 'greater', 'question', - 'at', 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', - 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', - 'bracketleft', 'backslash', 'bracketright', 'asciicircum', 'underscore', - 'quoteleft', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', - 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', - 'braceleft', 'bar', 'braceright', 'asciitilde', 'exclamdown', 'cent', - 'sterling', 'fraction', 'yen', 'florin', 'section', 'currency', - 'quotesingle', 'quotedblleft', 'guillemotleft', 'guilsinglleft', - 'guilsinglright', 'fi', 'fl', 'endash', 'dagger', 'daggerdbl', - 'periodcentered', 'paragraph', 'bullet', 'quotesinglbase', - 'quotedblbase', 'quotedblright', 'guillemotright', 'ellipsis', - 'perthousand', 'questiondown', 'grave', 'acute', 'circumflex', 'tilde', - 'macron', 'breve', 'dotaccent', 'dieresis', 'ring', 'cedilla', - 'hungarumlaut', 'ogonek', 'caron', 'emdash', 'AE', 'ordfeminine', - 'Lslash', 'Oslash', 'OE', 'ordmasculine', 'ae', 'dotlessi', 'lslash', - 'oslash', 'oe', 'germandbls', 'onesuperior', 'logicalnot', 'mu', - 'trademark', 'Eth', 'onehalf', 'plusminus', 'Thorn', 'onequarter', - 'divide', 'brokenbar', 'degree', 'thorn', 'threequarters', 'twosuperior', - 'registered', 'minus', 'eth', 'multiply', 'threesuperior', 'copyright', - 'Aacute', 'Acircumflex', 'Adieresis', 'Agrave', 'Aring', 'Atilde', - 'Ccedilla', 'Eacute', 'Ecircumflex', 'Edieresis', 'Egrave', 'Iacute', - 'Icircumflex', 'Idieresis', 'Igrave', 'Ntilde', 'Oacute', 'Ocircumflex', - 'Odieresis', 'Ograve', 'Otilde', 'Scaron', 'Uacute', 'Ucircumflex', - 'Udieresis', 'Ugrave', 'Yacute', 'Ydieresis', 'Zcaron', 'aacute', - 'acircumflex', 'adieresis', 'agrave', 'aring', 'atilde', 'ccedilla', - 'eacute', 'ecircumflex', 'edieresis', 'egrave', 'iacute', 'icircumflex', - 'idieresis', 'igrave', 'ntilde', 'oacute', 'ocircumflex', 'odieresis', - 'ograve', 'otilde', 'scaron', 'uacute', 'ucircumflex', 'udieresis', - 'ugrave', 'yacute', 'ydieresis', 'zcaron' -]; - -var ExpertCharset = [ - '.notdef', 'space', 'exclamsmall', 'Hungarumlautsmall', 'dollaroldstyle', - 'dollarsuperior', 'ampersandsmall', 'Acutesmall', 'parenleftsuperior', - 'parenrightsuperior', 'twodotenleader', 'onedotenleader', 'comma', - 'hyphen', 'period', 'fraction', 'zerooldstyle', 'oneoldstyle', - 'twooldstyle', 'threeoldstyle', 'fouroldstyle', 'fiveoldstyle', - 'sixoldstyle', 'sevenoldstyle', 'eightoldstyle', 'nineoldstyle', - 'colon', 'semicolon', 'commasuperior', 'threequartersemdash', - 'periodsuperior', 'questionsmall', 'asuperior', 'bsuperior', - 'centsuperior', 'dsuperior', 'esuperior', 'isuperior', 'lsuperior', - 'msuperior', 'nsuperior', 'osuperior', 'rsuperior', 'ssuperior', - 'tsuperior', 'ff', 'fi', 'fl', 'ffi', 'ffl', 'parenleftinferior', - 'parenrightinferior', 'Circumflexsmall', 'hyphensuperior', 'Gravesmall', - 'Asmall', 'Bsmall', 'Csmall', 'Dsmall', 'Esmall', 'Fsmall', 'Gsmall', - 'Hsmall', 'Ismall', 'Jsmall', 'Ksmall', 'Lsmall', 'Msmall', 'Nsmall', - 'Osmall', 'Psmall', 'Qsmall', 'Rsmall', 'Ssmall', 'Tsmall', 'Usmall', - 'Vsmall', 'Wsmall', 'Xsmall', 'Ysmall', 'Zsmall', 'colonmonetary', - 'onefitted', 'rupiah', 'Tildesmall', 'exclamdownsmall', 'centoldstyle', - 'Lslashsmall', 'Scaronsmall', 'Zcaronsmall', 'Dieresissmall', - 'Brevesmall', 'Caronsmall', 'Dotaccentsmall', 'Macronsmall', - 'figuredash', 'hypheninferior', 'Ogoneksmall', 'Ringsmall', - 'Cedillasmall', 'onequarter', 'onehalf', 'threequarters', - 'questiondownsmall', 'oneeighth', 'threeeighths', 'fiveeighths', - 'seveneighths', 'onethird', 'twothirds', 'zerosuperior', 'onesuperior', - 'twosuperior', 'threesuperior', 'foursuperior', 'fivesuperior', - 'sixsuperior', 'sevensuperior', 'eightsuperior', 'ninesuperior', - 'zeroinferior', 'oneinferior', 'twoinferior', 'threeinferior', - 'fourinferior', 'fiveinferior', 'sixinferior', 'seveninferior', - 'eightinferior', 'nineinferior', 'centinferior', 'dollarinferior', - 'periodinferior', 'commainferior', 'Agravesmall', 'Aacutesmall', - 'Acircumflexsmall', 'Atildesmall', 'Adieresissmall', 'Aringsmall', - 'AEsmall', 'Ccedillasmall', 'Egravesmall', 'Eacutesmall', - 'Ecircumflexsmall', 'Edieresissmall', 'Igravesmall', 'Iacutesmall', - 'Icircumflexsmall', 'Idieresissmall', 'Ethsmall', 'Ntildesmall', - 'Ogravesmall', 'Oacutesmall', 'Ocircumflexsmall', 'Otildesmall', - 'Odieresissmall', 'OEsmall', 'Oslashsmall', 'Ugravesmall', 'Uacutesmall', - 'Ucircumflexsmall', 'Udieresissmall', 'Yacutesmall', 'Thornsmall', - 'Ydieresissmall' -]; - -var ExpertSubsetCharset = [ - '.notdef', 'space', 'dollaroldstyle', 'dollarsuperior', - 'parenleftsuperior', 'parenrightsuperior', 'twodotenleader', - 'onedotenleader', 'comma', 'hyphen', 'period', 'fraction', - 'zerooldstyle', 'oneoldstyle', 'twooldstyle', 'threeoldstyle', - 'fouroldstyle', 'fiveoldstyle', 'sixoldstyle', 'sevenoldstyle', - 'eightoldstyle', 'nineoldstyle', 'colon', 'semicolon', 'commasuperior', - 'threequartersemdash', 'periodsuperior', 'asuperior', 'bsuperior', - 'centsuperior', 'dsuperior', 'esuperior', 'isuperior', 'lsuperior', - 'msuperior', 'nsuperior', 'osuperior', 'rsuperior', 'ssuperior', - 'tsuperior', 'ff', 'fi', 'fl', 'ffi', 'ffl', 'parenleftinferior', - 'parenrightinferior', 'hyphensuperior', 'colonmonetary', 'onefitted', - 'rupiah', 'centoldstyle', 'figuredash', 'hypheninferior', 'onequarter', - 'onehalf', 'threequarters', 'oneeighth', 'threeeighths', 'fiveeighths', - 'seveneighths', 'onethird', 'twothirds', 'zerosuperior', 'onesuperior', - 'twosuperior', 'threesuperior', 'foursuperior', 'fivesuperior', - 'sixsuperior', 'sevensuperior', 'eightsuperior', 'ninesuperior', - 'zeroinferior', 'oneinferior', 'twoinferior', 'threeinferior', - 'fourinferior', 'fiveinferior', 'sixinferior', 'seveninferior', - 'eightinferior', 'nineinferior', 'centinferior', 'dollarinferior', - 'periodinferior', 'commainferior' -]; - - -var DEFAULT_ICON_SIZE = 22; // px - -/** - * @class - * @alias AnnotationFactory - */ -function AnnotationFactory() {} -AnnotationFactory.prototype = /** @lends AnnotationFactory.prototype */ { - /** - * @param {XRef} xref - * @param {Object} ref - * @returns {Annotation} - */ - create: function AnnotationFactory_create(xref, ref) { - var dict = xref.fetchIfRef(ref); - if (!isDict(dict)) { - return; - } - - // Determine the annotation's subtype. - var subtype = dict.get('Subtype'); - subtype = isName(subtype) ? subtype.name : ''; - - // Return the right annotation object based on the subtype and field type. - var parameters = { - dict: dict, - ref: ref - }; - - switch (subtype) { - case 'Link': - return new LinkAnnotation(parameters); - - case 'Text': - return new TextAnnotation(parameters); - - case 'Widget': - var fieldType = Util.getInheritableProperty(dict, 'FT'); - if (isName(fieldType) && fieldType.name === 'Tx') { - return new TextWidgetAnnotation(parameters); - } - return new WidgetAnnotation(parameters); - - default: - warn('Unimplemented annotation type "' + subtype + '", ' + - 'falling back to base annotation'); - return new Annotation(parameters); - } - } -}; - -var Annotation = (function AnnotationClosure() { - // 12.5.5: Algorithm: Appearance streams - function getTransformMatrix(rect, bbox, matrix) { - var bounds = Util.getAxialAlignedBoundingBox(bbox, matrix); - var minX = bounds[0]; - var minY = bounds[1]; - var maxX = bounds[2]; - var maxY = bounds[3]; - - if (minX === maxX || minY === maxY) { - // From real-life file, bbox was [0, 0, 0, 0]. In this case, - // just apply the transform for rect - return [1, 0, 0, 1, rect[0], rect[1]]; - } - - var xRatio = (rect[2] - rect[0]) / (maxX - minX); - var yRatio = (rect[3] - rect[1]) / (maxY - minY); - return [ - xRatio, - 0, - 0, - yRatio, - rect[0] - minX * xRatio, - rect[1] - minY * yRatio - ]; - } - - function getDefaultAppearance(dict) { - var appearanceState = dict.get('AP'); - if (!isDict(appearanceState)) { - return; - } - - var appearance; - var appearances = appearanceState.get('N'); - if (isDict(appearances)) { - var as = dict.get('AS'); - if (as && appearances.has(as.name)) { - appearance = appearances.get(as.name); - } - } else { - appearance = appearances; - } - return appearance; - } - - function Annotation(params) { - var dict = params.dict; - - this.setFlags(dict.get('F')); - this.setRectangle(dict.get('Rect')); - this.setColor(dict.get('C')); - this.setBorderStyle(dict); - this.appearance = getDefaultAppearance(dict); - - // Expose public properties using a data object. - this.data = {}; - this.data.id = params.ref.num; - this.data.subtype = dict.get('Subtype').name; - this.data.annotationFlags = this.flags; - this.data.rect = this.rectangle; - this.data.color = this.color; - this.data.borderStyle = this.borderStyle; - this.data.hasAppearance = !!this.appearance; - } - - Annotation.prototype = { - /** - * @return {boolean} - */ - get viewable() { - if (this.flags) { - return !this.hasFlag(AnnotationFlag.INVISIBLE) && - !this.hasFlag(AnnotationFlag.HIDDEN) && - !this.hasFlag(AnnotationFlag.NOVIEW); - } - return true; - }, - - /** - * @return {boolean} - */ - get printable() { - if (this.flags) { - return this.hasFlag(AnnotationFlag.PRINT) && - !this.hasFlag(AnnotationFlag.INVISIBLE) && - !this.hasFlag(AnnotationFlag.HIDDEN); - } - return false; - }, - - /** - * Set the flags. - * - * @public - * @memberof Annotation - * @param {number} flags - Unsigned 32-bit integer specifying annotation - * characteristics - * @see {@link shared/util.js} - */ - setFlags: function Annotation_setFlags(flags) { - if (isInt(flags)) { - this.flags = flags; - } else { - this.flags = 0; - } - }, - - /** - * Check if a provided flag is set. - * - * @public - * @memberof Annotation - * @param {number} flag - Hexadecimal representation for an annotation - * characteristic - * @return {boolean} - * @see {@link shared/util.js} - */ - hasFlag: function Annotation_hasFlag(flag) { - if (this.flags) { - return (this.flags & flag) > 0; - } - return false; - }, - - /** - * Set the rectangle. - * - * @public - * @memberof Annotation - * @param {Array} rectangle - The rectangle array with exactly four entries - */ - setRectangle: function Annotation_setRectangle(rectangle) { - if (isArray(rectangle) && rectangle.length === 4) { - this.rectangle = Util.normalizeRect(rectangle); - } else { - this.rectangle = [0, 0, 0, 0]; - } - }, - - /** - * Set the color and take care of color space conversion. - * - * @public - * @memberof Annotation - * @param {Array} color - The color array containing either 0 - * (transparent), 1 (grayscale), 3 (RGB) or - * 4 (CMYK) elements - */ - setColor: function Annotation_setColor(color) { - var rgbColor = new Uint8Array(3); // Black in RGB color space (default) - if (!isArray(color)) { - this.color = rgbColor; - return; - } - - switch (color.length) { - case 0: // Transparent, which we indicate with a null value - this.color = null; - break; - - case 1: // Convert grayscale to RGB - ColorSpace.singletons.gray.getRgbItem(color, 0, rgbColor, 0); - this.color = rgbColor; - break; - - case 3: // Convert RGB percentages to RGB - ColorSpace.singletons.rgb.getRgbItem(color, 0, rgbColor, 0); - this.color = rgbColor; - break; - - case 4: // Convert CMYK to RGB - ColorSpace.singletons.cmyk.getRgbItem(color, 0, rgbColor, 0); - this.color = rgbColor; - break; - - default: - this.color = rgbColor; - break; - } - }, - - /** - * Set the border style (as AnnotationBorderStyle object). - * - * @public - * @memberof Annotation - * @param {Dict} borderStyle - The border style dictionary - */ - setBorderStyle: function Annotation_setBorderStyle(borderStyle) { - this.borderStyle = new AnnotationBorderStyle(); - if (!isDict(borderStyle)) { - return; - } - if (borderStyle.has('BS')) { - var dict = borderStyle.get('BS'); - var dictType; - - if (!dict.has('Type') || (isName(dictType = dict.get('Type')) && - dictType.name === 'Border')) { - this.borderStyle.setWidth(dict.get('W')); - this.borderStyle.setStyle(dict.get('S')); - this.borderStyle.setDashArray(dict.get('D')); - } - } else if (borderStyle.has('Border')) { - var array = borderStyle.get('Border'); - if (isArray(array) && array.length >= 3) { - this.borderStyle.setHorizontalCornerRadius(array[0]); - this.borderStyle.setVerticalCornerRadius(array[1]); - this.borderStyle.setWidth(array[2]); - - if (array.length === 4) { // Dash array available - this.borderStyle.setDashArray(array[3]); - } - } - } else { - // There are no border entries in the dictionary. According to the - // specification, we should draw a solid border of width 1 in that - // case, but Adobe Reader did not implement that part of the - // specification and instead draws no border at all, so we do the same. - // See also https://github.com/mozilla/pdf.js/issues/6179. - this.borderStyle.setWidth(0); - } - }, - - loadResources: function Annotation_loadResources(keys) { - return new Promise(function (resolve, reject) { - this.appearance.dict.getAsync('Resources').then(function (resources) { - if (!resources) { - resolve(); - return; - } - var objectLoader = new ObjectLoader(resources.map, - keys, - resources.xref); - objectLoader.load().then(function() { - resolve(resources); - }, reject); - }, reject); - }.bind(this)); - }, - - getOperatorList: function Annotation_getOperatorList(evaluator, task) { - if (!this.appearance) { - return Promise.resolve(new OperatorList()); - } - - var data = this.data; - var appearanceDict = this.appearance.dict; - var resourcesPromise = this.loadResources([ - 'ExtGState', - 'ColorSpace', - 'Pattern', - 'Shading', - 'XObject', - 'Font' - // ProcSet - // Properties - ]); - var bbox = appearanceDict.get('BBox') || [0, 0, 1, 1]; - var matrix = appearanceDict.get('Matrix') || [1, 0, 0, 1, 0 ,0]; - var transform = getTransformMatrix(data.rect, bbox, matrix); - var self = this; - - return resourcesPromise.then(function(resources) { - var opList = new OperatorList(); - opList.addOp(OPS.beginAnnotation, [data.rect, transform, matrix]); - return evaluator.getOperatorList(self.appearance, task, - resources, opList). - then(function () { - opList.addOp(OPS.endAnnotation, []); - self.appearance.reset(); - return opList; - }); - }); - } - }; - - Annotation.appendToOperatorList = function Annotation_appendToOperatorList( - annotations, opList, partialEvaluator, task, intent) { - var annotationPromises = []; - for (var i = 0, n = annotations.length; i < n; ++i) { - if ((intent === 'display' && annotations[i].viewable) || - (intent === 'print' && annotations[i].printable)) { - annotationPromises.push( - annotations[i].getOperatorList(partialEvaluator, task)); - } - } - return Promise.all(annotationPromises).then(function(operatorLists) { - opList.addOp(OPS.beginAnnotations, []); - for (var i = 0, n = operatorLists.length; i < n; ++i) { - opList.addOpList(operatorLists[i]); - } - opList.addOp(OPS.endAnnotations, []); - }); - }; - - return Annotation; -})(); - -/** - * Contains all data regarding an annotation's border style. - * - * @class - */ -var AnnotationBorderStyle = (function AnnotationBorderStyleClosure() { - /** - * @constructor - * @private - */ - function AnnotationBorderStyle() { - this.width = 1; - this.style = AnnotationBorderStyleType.SOLID; - this.dashArray = [3]; - this.horizontalCornerRadius = 0; - this.verticalCornerRadius = 0; - } - - AnnotationBorderStyle.prototype = { - /** - * Set the width. - * - * @public - * @memberof AnnotationBorderStyle - * @param {integer} width - The width - */ - setWidth: function AnnotationBorderStyle_setWidth(width) { - if (width === (width | 0)) { - this.width = width; - } - }, - - /** - * Set the style. - * - * @public - * @memberof AnnotationBorderStyle - * @param {Object} style - The style object - * @see {@link shared/util.js} - */ - setStyle: function AnnotationBorderStyle_setStyle(style) { - if (!style) { - return; - } - switch (style.name) { - case 'S': - this.style = AnnotationBorderStyleType.SOLID; - break; - - case 'D': - this.style = AnnotationBorderStyleType.DASHED; - break; - - case 'B': - this.style = AnnotationBorderStyleType.BEVELED; - break; - - case 'I': - this.style = AnnotationBorderStyleType.INSET; - break; - - case 'U': - this.style = AnnotationBorderStyleType.UNDERLINE; - break; - - default: - break; - } - }, - - /** - * Set the dash array. - * - * @public - * @memberof AnnotationBorderStyle - * @param {Array} dashArray - The dash array with at least one element - */ - setDashArray: function AnnotationBorderStyle_setDashArray(dashArray) { - // We validate the dash array, but we do not use it because CSS does not - // allow us to change spacing of dashes. For more information, visit - // http://www.w3.org/TR/css3-background/#the-border-style. - if (isArray(dashArray) && dashArray.length > 0) { - // According to the PDF specification: the elements in a dashArray - // shall be numbers that are nonnegative and not all equal to zero. - var isValid = true; - var allZeros = true; - for (var i = 0, len = dashArray.length; i < len; i++) { - var element = dashArray[i]; - var validNumber = (+element >= 0); - if (!validNumber) { - isValid = false; - break; - } else if (element > 0) { - allZeros = false; - } - } - if (isValid && !allZeros) { - this.dashArray = dashArray; - } else { - this.width = 0; // Adobe behavior when the array is invalid. - } - } else if (dashArray) { - this.width = 0; // Adobe behavior when the array is invalid. - } - }, - - /** - * Set the horizontal corner radius (from a Border dictionary). - * - * @public - * @memberof AnnotationBorderStyle - * @param {integer} radius - The horizontal corner radius - */ - setHorizontalCornerRadius: - function AnnotationBorderStyle_setHorizontalCornerRadius(radius) { - if (radius === (radius | 0)) { - this.horizontalCornerRadius = radius; - } - }, - - /** - * Set the vertical corner radius (from a Border dictionary). - * - * @public - * @memberof AnnotationBorderStyle - * @param {integer} radius - The vertical corner radius - */ - setVerticalCornerRadius: - function AnnotationBorderStyle_setVerticalCornerRadius(radius) { - if (radius === (radius | 0)) { - this.verticalCornerRadius = radius; - } - } - }; - - return AnnotationBorderStyle; -})(); - -var WidgetAnnotation = (function WidgetAnnotationClosure() { - function WidgetAnnotation(params) { - Annotation.call(this, params); - - var dict = params.dict; - var data = this.data; - - data.fieldValue = stringToPDFString( - Util.getInheritableProperty(dict, 'V') || ''); - data.alternativeText = stringToPDFString(dict.get('TU') || ''); - data.defaultAppearance = Util.getInheritableProperty(dict, 'DA') || ''; - var fieldType = Util.getInheritableProperty(dict, 'FT'); - data.fieldType = isName(fieldType) ? fieldType.name : ''; - data.fieldFlags = Util.getInheritableProperty(dict, 'Ff') || 0; - this.fieldResources = Util.getInheritableProperty(dict, 'DR') || Dict.empty; - - // Hide unsupported Widget signatures. - if (data.fieldType === 'Sig') { - warn('unimplemented annotation type: Widget signature'); - this.setFlags(AnnotationFlag.HIDDEN); - } - - // Building the full field name by collecting the field and - // its ancestors 'T' data and joining them using '.'. - var fieldName = []; - var namedItem = dict; - var ref = params.ref; - while (namedItem) { - var parent = namedItem.get('Parent'); - var parentRef = namedItem.getRaw('Parent'); - var name = namedItem.get('T'); - if (name) { - fieldName.unshift(stringToPDFString(name)); - } else if (parent && ref) { - // The field name is absent, that means more than one field - // with the same name may exist. Replacing the empty name - // with the '`' plus index in the parent's 'Kids' array. - // This is not in the PDF spec but necessary to id the - // the input controls. - var kids = parent.get('Kids'); - var j, jj; - for (j = 0, jj = kids.length; j < jj; j++) { - var kidRef = kids[j]; - if (kidRef.num === ref.num && kidRef.gen === ref.gen) { - break; - } - } - fieldName.unshift('`' + j); - } - namedItem = parent; - ref = parentRef; - } - data.fullName = fieldName.join('.'); - } - - Util.inherit(WidgetAnnotation, Annotation, {}); - - return WidgetAnnotation; -})(); - -var TextWidgetAnnotation = (function TextWidgetAnnotationClosure() { - function TextWidgetAnnotation(params) { - WidgetAnnotation.call(this, params); - - this.data.textAlignment = Util.getInheritableProperty(params.dict, 'Q'); - this.data.annotationType = AnnotationType.WIDGET; - this.data.hasHtml = !this.data.hasAppearance && !!this.data.fieldValue; - } - - Util.inherit(TextWidgetAnnotation, WidgetAnnotation, { - getOperatorList: function TextWidgetAnnotation_getOperatorList(evaluator, - task) { - if (this.appearance) { - return Annotation.prototype.getOperatorList.call(this, evaluator, task); - } - - var opList = new OperatorList(); - var data = this.data; - - // Even if there is an appearance stream, ignore it. This is the - // behaviour used by Adobe Reader. - if (!data.defaultAppearance) { - return Promise.resolve(opList); - } - - var stream = new Stream(stringToBytes(data.defaultAppearance)); - return evaluator.getOperatorList(stream, task, - this.fieldResources, opList). - then(function () { - return opList; - }); - } - }); - - return TextWidgetAnnotation; -})(); - -var TextAnnotation = (function TextAnnotationClosure() { - function TextAnnotation(params) { - Annotation.call(this, params); - - var dict = params.dict; - var data = this.data; - - var content = dict.get('Contents'); - var title = dict.get('T'); - data.annotationType = AnnotationType.TEXT; - data.content = stringToPDFString(content || ''); - data.title = stringToPDFString(title || ''); - data.hasHtml = true; - - if (data.hasAppearance) { - data.name = 'NoIcon'; - } else { - data.rect[1] = data.rect[3] - DEFAULT_ICON_SIZE; - data.rect[2] = data.rect[0] + DEFAULT_ICON_SIZE; - data.name = dict.has('Name') ? dict.get('Name').name : 'Note'; - } - - if (dict.has('C')) { - data.hasBgColor = true; - } - } - - Util.inherit(TextAnnotation, Annotation, {}); - - return TextAnnotation; -})(); - -var LinkAnnotation = (function LinkAnnotationClosure() { - function LinkAnnotation(params) { - Annotation.call(this, params); - - var dict = params.dict; - var data = this.data; - data.annotationType = AnnotationType.LINK; - data.hasHtml = true; - - var action = dict.get('A'); - if (action && isDict(action)) { - var linkType = action.get('S').name; - if (linkType === 'URI') { - var url = action.get('URI'); - if (isName(url)) { - // Some bad PDFs do not put parentheses around relative URLs. - url = '/' + url.name; - } else if (url) { - url = addDefaultProtocolToUrl(url); - } - // TODO: pdf spec mentions urls can be relative to a Base - // entry in the dictionary. - if (!isValidUrl(url, false)) { - url = ''; - } - // According to ISO 32000-1:2008, section 12.6.4.7, - // URI should to be encoded in 7-bit ASCII. - // Some bad PDFs may have URIs in UTF-8 encoding, see Bugzilla 1122280. - try { - data.url = stringToUTF8String(url); - } catch (e) { - // Fall back to a simple copy. - data.url = url; - } - } else if (linkType === 'GoTo') { - data.dest = action.get('D'); - } else if (linkType === 'GoToR') { - var urlDict = action.get('F'); - if (isDict(urlDict)) { - // We assume that the 'url' is a Filspec dictionary - // and fetch the url without checking any further - url = urlDict.get('F') || ''; - } - - // TODO: pdf reference says that GoToR - // can also have 'NewWindow' attribute - if (!isValidUrl(url, false)) { - url = ''; - } - data.url = url; - data.dest = action.get('D'); - } else if (linkType === 'Named') { - data.action = action.get('N').name; - } else { - warn('unrecognized link type: ' + linkType); - } - } else if (dict.has('Dest')) { - // simple destination link - var dest = dict.get('Dest'); - data.dest = isName(dest) ? dest.name : dest; - } - } - - // Lets URLs beginning with 'www.' default to using the 'http://' protocol. - function addDefaultProtocolToUrl(url) { - if (url && url.indexOf('www.') === 0) { - return ('http://' + url); - } - return url; - } - - Util.inherit(LinkAnnotation, Annotation, {}); - - return LinkAnnotation; -})(); - - -var PDFFunction = (function PDFFunctionClosure() { - var CONSTRUCT_SAMPLED = 0; - var CONSTRUCT_INTERPOLATED = 2; - var CONSTRUCT_STICHED = 3; - var CONSTRUCT_POSTSCRIPT = 4; - - return { - getSampleArray: function PDFFunction_getSampleArray(size, outputSize, bps, - str) { - var i, ii; - var length = 1; - for (i = 0, ii = size.length; i < ii; i++) { - length *= size[i]; - } - length *= outputSize; - - var array = new Array(length); - var codeSize = 0; - var codeBuf = 0; - // 32 is a valid bps so shifting won't work - var sampleMul = 1.0 / (Math.pow(2.0, bps) - 1); - - var strBytes = str.getBytes((length * bps + 7) / 8); - var strIdx = 0; - for (i = 0; i < length; i++) { - while (codeSize < bps) { - codeBuf <<= 8; - codeBuf |= strBytes[strIdx++]; - codeSize += 8; - } - codeSize -= bps; - array[i] = (codeBuf >> codeSize) * sampleMul; - codeBuf &= (1 << codeSize) - 1; - } - return array; - }, - - getIR: function PDFFunction_getIR(xref, fn) { - var dict = fn.dict; - if (!dict) { - dict = fn; - } - - var types = [this.constructSampled, - null, - this.constructInterpolated, - this.constructStiched, - this.constructPostScript]; - - var typeNum = dict.get('FunctionType'); - var typeFn = types[typeNum]; - if (!typeFn) { - error('Unknown type of function'); - } - - return typeFn.call(this, fn, dict, xref); - }, - - fromIR: function PDFFunction_fromIR(IR) { - var type = IR[0]; - switch (type) { - case CONSTRUCT_SAMPLED: - return this.constructSampledFromIR(IR); - case CONSTRUCT_INTERPOLATED: - return this.constructInterpolatedFromIR(IR); - case CONSTRUCT_STICHED: - return this.constructStichedFromIR(IR); - //case CONSTRUCT_POSTSCRIPT: - default: - return this.constructPostScriptFromIR(IR); - } - }, - - parse: function PDFFunction_parse(xref, fn) { - var IR = this.getIR(xref, fn); - return this.fromIR(IR); - }, - - parseArray: function PDFFunction_parseArray(xref, fnObj) { - if (!isArray(fnObj)) { - // not an array -- parsing as regular function - return this.parse(xref, fnObj); - } - - var fnArray = []; - for (var j = 0, jj = fnObj.length; j < jj; j++) { - var obj = xref.fetchIfRef(fnObj[j]); - fnArray.push(PDFFunction.parse(xref, obj)); - } - return function (src, srcOffset, dest, destOffset) { - for (var i = 0, ii = fnArray.length; i < ii; i++) { - fnArray[i](src, srcOffset, dest, destOffset + i); - } - }; - }, - - constructSampled: function PDFFunction_constructSampled(str, dict) { - function toMultiArray(arr) { - var inputLength = arr.length; - var out = []; - var index = 0; - for (var i = 0; i < inputLength; i += 2) { - out[index] = [arr[i], arr[i + 1]]; - ++index; - } - return out; - } - var domain = dict.get('Domain'); - var range = dict.get('Range'); - - if (!domain || !range) { - error('No domain or range'); - } - - var inputSize = domain.length / 2; - var outputSize = range.length / 2; - - domain = toMultiArray(domain); - range = toMultiArray(range); - - var size = dict.get('Size'); - var bps = dict.get('BitsPerSample'); - var order = dict.get('Order') || 1; - if (order !== 1) { - // No description how cubic spline interpolation works in PDF32000:2008 - // As in poppler, ignoring order, linear interpolation may work as good - info('No support for cubic spline interpolation: ' + order); - } - - var encode = dict.get('Encode'); - if (!encode) { - encode = []; - for (var i = 0; i < inputSize; ++i) { - encode.push(0); - encode.push(size[i] - 1); - } - } - encode = toMultiArray(encode); - - var decode = dict.get('Decode'); - if (!decode) { - decode = range; - } else { - decode = toMultiArray(decode); - } - - var samples = this.getSampleArray(size, outputSize, bps, str); - - return [ - CONSTRUCT_SAMPLED, inputSize, domain, encode, decode, samples, size, - outputSize, Math.pow(2, bps) - 1, range - ]; - }, - - constructSampledFromIR: function PDFFunction_constructSampledFromIR(IR) { - // See chapter 3, page 109 of the PDF reference - function interpolate(x, xmin, xmax, ymin, ymax) { - return ymin + ((x - xmin) * ((ymax - ymin) / (xmax - xmin))); - } - - return function constructSampledFromIRResult(src, srcOffset, - dest, destOffset) { - // See chapter 3, page 110 of the PDF reference. - var m = IR[1]; - var domain = IR[2]; - var encode = IR[3]; - var decode = IR[4]; - var samples = IR[5]; - var size = IR[6]; - var n = IR[7]; - //var mask = IR[8]; - var range = IR[9]; - - // Building the cube vertices: its part and sample index - // http://rjwagner49.com/Mathematics/Interpolation.pdf - var cubeVertices = 1 << m; - var cubeN = new Float64Array(cubeVertices); - var cubeVertex = new Uint32Array(cubeVertices); - var i, j; - for (j = 0; j < cubeVertices; j++) { - cubeN[j] = 1; - } - - var k = n, pos = 1; - // Map x_i to y_j for 0 <= i < m using the sampled function. - for (i = 0; i < m; ++i) { - // x_i' = min(max(x_i, Domain_2i), Domain_2i+1) - var domain_2i = domain[i][0]; - var domain_2i_1 = domain[i][1]; - var xi = Math.min(Math.max(src[srcOffset +i], domain_2i), - domain_2i_1); - - // e_i = Interpolate(x_i', Domain_2i, Domain_2i+1, - // Encode_2i, Encode_2i+1) - var e = interpolate(xi, domain_2i, domain_2i_1, - encode[i][0], encode[i][1]); - - // e_i' = min(max(e_i, 0), Size_i - 1) - var size_i = size[i]; - e = Math.min(Math.max(e, 0), size_i - 1); - - // Adjusting the cube: N and vertex sample index - var e0 = e < size_i - 1 ? Math.floor(e) : e - 1; // e1 = e0 + 1; - var n0 = e0 + 1 - e; // (e1 - e) / (e1 - e0); - var n1 = e - e0; // (e - e0) / (e1 - e0); - var offset0 = e0 * k; - var offset1 = offset0 + k; // e1 * k - for (j = 0; j < cubeVertices; j++) { - if (j & pos) { - cubeN[j] *= n1; - cubeVertex[j] += offset1; - } else { - cubeN[j] *= n0; - cubeVertex[j] += offset0; - } - } - - k *= size_i; - pos <<= 1; - } - - for (j = 0; j < n; ++j) { - // Sum all cube vertices' samples portions - var rj = 0; - for (i = 0; i < cubeVertices; i++) { - rj += samples[cubeVertex[i] + j] * cubeN[i]; - } - - // r_j' = Interpolate(r_j, 0, 2^BitsPerSample - 1, - // Decode_2j, Decode_2j+1) - rj = interpolate(rj, 0, 1, decode[j][0], decode[j][1]); - - // y_j = min(max(r_j, range_2j), range_2j+1) - dest[destOffset + j] = Math.min(Math.max(rj, range[j][0]), - range[j][1]); - } - }; - }, - - constructInterpolated: function PDFFunction_constructInterpolated(str, - dict) { - var c0 = dict.get('C0') || [0]; - var c1 = dict.get('C1') || [1]; - var n = dict.get('N'); - - if (!isArray(c0) || !isArray(c1)) { - error('Illegal dictionary for interpolated function'); - } - - var length = c0.length; - var diff = []; - for (var i = 0; i < length; ++i) { - diff.push(c1[i] - c0[i]); - } - - return [CONSTRUCT_INTERPOLATED, c0, diff, n]; - }, - - constructInterpolatedFromIR: - function PDFFunction_constructInterpolatedFromIR(IR) { - var c0 = IR[1]; - var diff = IR[2]; - var n = IR[3]; - - var length = diff.length; - - return function constructInterpolatedFromIRResult(src, srcOffset, - dest, destOffset) { - var x = n === 1 ? src[srcOffset] : Math.pow(src[srcOffset], n); - - for (var j = 0; j < length; ++j) { - dest[destOffset + j] = c0[j] + (x * diff[j]); - } - }; - }, - - constructStiched: function PDFFunction_constructStiched(fn, dict, xref) { - var domain = dict.get('Domain'); - - if (!domain) { - error('No domain'); - } - - var inputSize = domain.length / 2; - if (inputSize !== 1) { - error('Bad domain for stiched function'); - } - - var fnRefs = dict.get('Functions'); - var fns = []; - for (var i = 0, ii = fnRefs.length; i < ii; ++i) { - fns.push(PDFFunction.getIR(xref, xref.fetchIfRef(fnRefs[i]))); - } - - var bounds = dict.get('Bounds'); - var encode = dict.get('Encode'); - - return [CONSTRUCT_STICHED, domain, bounds, encode, fns]; - }, - - constructStichedFromIR: function PDFFunction_constructStichedFromIR(IR) { - var domain = IR[1]; - var bounds = IR[2]; - var encode = IR[3]; - var fnsIR = IR[4]; - var fns = []; - var tmpBuf = new Float32Array(1); - - for (var i = 0, ii = fnsIR.length; i < ii; i++) { - fns.push(PDFFunction.fromIR(fnsIR[i])); - } - - return function constructStichedFromIRResult(src, srcOffset, - dest, destOffset) { - var clip = function constructStichedFromIRClip(v, min, max) { - if (v > max) { - v = max; - } else if (v < min) { - v = min; - } - return v; - }; - - // clip to domain - var v = clip(src[srcOffset], domain[0], domain[1]); - // calulate which bound the value is in - for (var i = 0, ii = bounds.length; i < ii; ++i) { - if (v < bounds[i]) { - break; - } - } - - // encode value into domain of function - var dmin = domain[0]; - if (i > 0) { - dmin = bounds[i - 1]; - } - var dmax = domain[1]; - if (i < bounds.length) { - dmax = bounds[i]; - } - - var rmin = encode[2 * i]; - var rmax = encode[2 * i + 1]; - - // Prevent the value from becoming NaN as a result - // of division by zero (fixes issue6113.pdf). - tmpBuf[0] = dmin === dmax ? rmin : - rmin + (v - dmin) * (rmax - rmin) / (dmax - dmin); - - // call the appropriate function - fns[i](tmpBuf, 0, dest, destOffset); - }; - }, - - constructPostScript: function PDFFunction_constructPostScript(fn, dict, - xref) { - var domain = dict.get('Domain'); - var range = dict.get('Range'); - - if (!domain) { - error('No domain.'); - } - - if (!range) { - error('No range.'); - } - - var lexer = new PostScriptLexer(fn); - var parser = new PostScriptParser(lexer); - var code = parser.parse(); - - return [CONSTRUCT_POSTSCRIPT, domain, range, code]; - }, - - constructPostScriptFromIR: function PDFFunction_constructPostScriptFromIR( - IR) { - var domain = IR[1]; - var range = IR[2]; - var code = IR[3]; - - var compiled = (new PostScriptCompiler()).compile(code, domain, range); - if (compiled) { - // Compiled function consists of simple expressions such as addition, - // subtraction, Math.max, and also contains 'var' and 'return' - // statements. See the generation in the PostScriptCompiler below. - /*jshint -W054 */ - return new Function('src', 'srcOffset', 'dest', 'destOffset', compiled); - } - - info('Unable to compile PS function'); - - var numOutputs = range.length >> 1; - var numInputs = domain.length >> 1; - var evaluator = new PostScriptEvaluator(code); - // Cache the values for a big speed up, the cache size is limited though - // since the number of possible values can be huge from a PS function. - var cache = {}; - // The MAX_CACHE_SIZE is set to ~4x the maximum number of distinct values - // seen in our tests. - var MAX_CACHE_SIZE = 2048 * 4; - var cache_available = MAX_CACHE_SIZE; - var tmpBuf = new Float32Array(numInputs); - - return function constructPostScriptFromIRResult(src, srcOffset, - dest, destOffset) { - var i, value; - var key = ''; - var input = tmpBuf; - for (i = 0; i < numInputs; i++) { - value = src[srcOffset + i]; - input[i] = value; - key += value + '_'; - } - - var cachedValue = cache[key]; - if (cachedValue !== undefined) { - dest.set(cachedValue, destOffset); - return; - } - - var output = new Float32Array(numOutputs); - var stack = evaluator.execute(input); - var stackIndex = stack.length - numOutputs; - for (i = 0; i < numOutputs; i++) { - value = stack[stackIndex + i]; - var bound = range[i * 2]; - if (value < bound) { - value = bound; - } else { - bound = range[i * 2 +1]; - if (value > bound) { - value = bound; - } - } - output[i] = value; - } - if (cache_available > 0) { - cache_available--; - cache[key] = output; - } - dest.set(output, destOffset); - }; - } - }; -})(); - -function isPDFFunction(v) { - var fnDict; - if (typeof v !== 'object') { - return false; - } else if (isDict(v)) { - fnDict = v; - } else if (isStream(v)) { - fnDict = v.dict; - } else { - return false; - } - return fnDict.has('FunctionType'); +function isName(v) { + return v instanceof Name; } -var PostScriptStack = (function PostScriptStackClosure() { - var MAX_STACK_SIZE = 100; - function PostScriptStack(initialStack) { - this.stack = !initialStack ? [] : - Array.prototype.slice.call(initialStack, 0); +function isCmd(v, cmd) { + return v instanceof Cmd && (cmd === undefined || v.cmd === cmd); +} + +function isDict(v, type) { + if (!(v instanceof Dict)) { + return false; + } + if (!type) { + return true; + } + var dictType = v.get('Type'); + return isName(dictType) && dictType.name === type; +} + +function isRef(v) { + return v instanceof Ref; +} + +function isStream(v) { + return typeof v === 'object' && v !== null && v.getBytes !== undefined; +} + +exports.Cmd = Cmd; +exports.Dict = Dict; +exports.Name = Name; +exports.Ref = Ref; +exports.RefSet = RefSet; +exports.RefSetCache = RefSetCache; +exports.isCmd = isCmd; +exports.isDict = isDict; +exports.isName = isName; +exports.isRef = isRef; +exports.isStream = isStream; +})); + + +(function (root, factory) { + { + factory((root.pdfjsCoreStream = {}), root.pdfjsSharedUtil, + root.pdfjsCorePrimitives, root.pdfjsCoreJbig2, root.pdfjsCoreJpg, + root.pdfjsCoreJpx); + } +}(this, function (exports, sharedUtil, corePrimitives, coreJbig2, coreJpg, + coreJpx) { + +var Util = sharedUtil.Util; +var error = sharedUtil.error; +var info = sharedUtil.info; +var isArray = sharedUtil.isArray; +var shadow = sharedUtil.shadow; +var warn = sharedUtil.warn; +var Dict = corePrimitives.Dict; +var Jbig2Image = coreJbig2.Jbig2Image; +var JpegImage = coreJpg.JpegImage; +var JpxImage = coreJpx.JpxImage; + +var coreParser; // see _setCoreParser below +var EOF; // = coreParser.EOF; +var Lexer; // = coreParser.Lexer; + +var coreColorSpace; // see _setCoreColorSpace below +var ColorSpace; // = coreColorSpace.ColorSpace; + +var Stream = (function StreamClosure() { + function Stream(arrayBuffer, start, length, dict) { + this.bytes = (arrayBuffer instanceof Uint8Array ? + arrayBuffer : new Uint8Array(arrayBuffer)); + this.start = start || 0; + this.pos = this.start; + this.end = (start + length) || this.bytes.length; + this.dict = dict; } - PostScriptStack.prototype = { - push: function PostScriptStack_push(value) { - if (this.stack.length >= MAX_STACK_SIZE) { - error('PostScript function stack overflow.'); - } - this.stack.push(value); + // required methods for a stream. if a particular stream does not + // implement these, an error should be thrown + Stream.prototype = { + get length() { + return this.end - this.start; }, - pop: function PostScriptStack_pop() { - if (this.stack.length <= 0) { - error('PostScript function stack underflow.'); - } - return this.stack.pop(); + get isEmpty() { + return this.length === 0; }, - copy: function PostScriptStack_copy(n) { - if (this.stack.length + n >= MAX_STACK_SIZE) { - error('PostScript function stack overflow.'); - } - var stack = this.stack; - for (var i = stack.length - n, j = n - 1; j >= 0; j--, i++) { - stack.push(stack[i]); + getByte: function Stream_getByte() { + if (this.pos >= this.end) { + return -1; } + return this.bytes[this.pos++]; }, - index: function PostScriptStack_index(n) { - this.push(this.stack[this.stack.length - n - 1]); + getUint16: function Stream_getUint16() { + var b0 = this.getByte(); + var b1 = this.getByte(); + if (b0 === -1 || b1 === -1) { + return -1; + } + return (b0 << 8) + b1; }, - // rotate the last n stack elements p times - roll: function PostScriptStack_roll(n, p) { - var stack = this.stack; - var l = stack.length - n; - var r = stack.length - 1, c = l + (p - Math.floor(p / n) * n), i, j, t; - for (i = l, j = r; i < j; i++, j--) { - t = stack[i]; stack[i] = stack[j]; stack[j] = t; - } - for (i = l, j = c - 1; i < j; i++, j--) { - t = stack[i]; stack[i] = stack[j]; stack[j] = t; - } - for (i = c, j = r; i < j; i++, j--) { - t = stack[i]; stack[i] = stack[j]; stack[j] = t; - } - } - }; - return PostScriptStack; -})(); -var PostScriptEvaluator = (function PostScriptEvaluatorClosure() { - function PostScriptEvaluator(operators) { - this.operators = operators; - } - PostScriptEvaluator.prototype = { - execute: function PostScriptEvaluator_execute(initialStack) { - var stack = new PostScriptStack(initialStack); - var counter = 0; - var operators = this.operators; - var length = operators.length; - var operator, a, b; - while (counter < length) { - operator = operators[counter++]; - if (typeof operator === 'number') { - // Operator is really an operand and should be pushed to the stack. - stack.push(operator); - continue; - } - switch (operator) { - // non standard ps operators - case 'jz': // jump if false - b = stack.pop(); - a = stack.pop(); - if (!a) { - counter = b; - } - break; - case 'j': // jump - a = stack.pop(); - counter = a; - break; + getInt32: function Stream_getInt32() { + var b0 = this.getByte(); + var b1 = this.getByte(); + var b2 = this.getByte(); + var b3 = this.getByte(); + return (b0 << 24) + (b1 << 16) + (b2 << 8) + b3; + }, + // returns subarray of original buffer + // should only be read + getBytes: function Stream_getBytes(length) { + var bytes = this.bytes; + var pos = this.pos; + var strEnd = this.end; - // all ps operators in alphabetical order (excluding if/ifelse) - case 'abs': - a = stack.pop(); - stack.push(Math.abs(a)); - break; - case 'add': - b = stack.pop(); - a = stack.pop(); - stack.push(a + b); - break; - case 'and': - b = stack.pop(); - a = stack.pop(); - if (isBool(a) && isBool(b)) { - stack.push(a && b); - } else { - stack.push(a & b); - } - break; - case 'atan': - a = stack.pop(); - stack.push(Math.atan(a)); - break; - case 'bitshift': - b = stack.pop(); - a = stack.pop(); - if (a > 0) { - stack.push(a << b); - } else { - stack.push(a >> b); - } - break; - case 'ceiling': - a = stack.pop(); - stack.push(Math.ceil(a)); - break; - case 'copy': - a = stack.pop(); - stack.copy(a); - break; - case 'cos': - a = stack.pop(); - stack.push(Math.cos(a)); - break; - case 'cvi': - a = stack.pop() | 0; - stack.push(a); - break; - case 'cvr': - // noop - break; - case 'div': - b = stack.pop(); - a = stack.pop(); - stack.push(a / b); - break; - case 'dup': - stack.copy(1); - break; - case 'eq': - b = stack.pop(); - a = stack.pop(); - stack.push(a === b); - break; - case 'exch': - stack.roll(2, 1); - break; - case 'exp': - b = stack.pop(); - a = stack.pop(); - stack.push(Math.pow(a, b)); - break; - case 'false': - stack.push(false); - break; - case 'floor': - a = stack.pop(); - stack.push(Math.floor(a)); - break; - case 'ge': - b = stack.pop(); - a = stack.pop(); - stack.push(a >= b); - break; - case 'gt': - b = stack.pop(); - a = stack.pop(); - stack.push(a > b); - break; - case 'idiv': - b = stack.pop(); - a = stack.pop(); - stack.push((a / b) | 0); - break; - case 'index': - a = stack.pop(); - stack.index(a); - break; - case 'le': - b = stack.pop(); - a = stack.pop(); - stack.push(a <= b); - break; - case 'ln': - a = stack.pop(); - stack.push(Math.log(a)); - break; - case 'log': - a = stack.pop(); - stack.push(Math.log(a) / Math.LN10); - break; - case 'lt': - b = stack.pop(); - a = stack.pop(); - stack.push(a < b); - break; - case 'mod': - b = stack.pop(); - a = stack.pop(); - stack.push(a % b); - break; - case 'mul': - b = stack.pop(); - a = stack.pop(); - stack.push(a * b); - break; - case 'ne': - b = stack.pop(); - a = stack.pop(); - stack.push(a !== b); - break; - case 'neg': - a = stack.pop(); - stack.push(-a); - break; - case 'not': - a = stack.pop(); - if (isBool(a)) { - stack.push(!a); - } else { - stack.push(~a); - } - break; - case 'or': - b = stack.pop(); - a = stack.pop(); - if (isBool(a) && isBool(b)) { - stack.push(a || b); - } else { - stack.push(a | b); - } - break; - case 'pop': - stack.pop(); - break; - case 'roll': - b = stack.pop(); - a = stack.pop(); - stack.roll(a, b); - break; - case 'round': - a = stack.pop(); - stack.push(Math.round(a)); - break; - case 'sin': - a = stack.pop(); - stack.push(Math.sin(a)); - break; - case 'sqrt': - a = stack.pop(); - stack.push(Math.sqrt(a)); - break; - case 'sub': - b = stack.pop(); - a = stack.pop(); - stack.push(a - b); - break; - case 'true': - stack.push(true); - break; - case 'truncate': - a = stack.pop(); - a = a < 0 ? Math.ceil(a) : Math.floor(a); - stack.push(a); - break; - case 'xor': - b = stack.pop(); - a = stack.pop(); - if (isBool(a) && isBool(b)) { - stack.push(a !== b); - } else { - stack.push(a ^ b); - } - break; - default: - error('Unknown operator ' + operator); - break; - } + if (!length) { + return bytes.subarray(pos, strEnd); } - return stack.stack; - } + var end = pos + length; + if (end > strEnd) { + end = strEnd; + } + this.pos = end; + return bytes.subarray(pos, end); + }, + peekByte: function Stream_peekByte() { + var peekedByte = this.getByte(); + this.pos--; + return peekedByte; + }, + peekBytes: function Stream_peekBytes(length) { + var bytes = this.getBytes(length); + this.pos -= bytes.length; + return bytes; + }, + skip: function Stream_skip(n) { + if (!n) { + n = 1; + } + this.pos += n; + }, + reset: function Stream_reset() { + this.pos = this.start; + }, + moveStart: function Stream_moveStart() { + this.start = this.pos; + }, + makeSubStream: function Stream_makeSubStream(start, length, dict) { + return new Stream(this.bytes.buffer, start, length, dict); + }, + isStream: true }; - return PostScriptEvaluator; + + return Stream; })(); -// Most of the PDFs functions consist of simple operations such as: -// roll, exch, sub, cvr, pop, index, dup, mul, if, gt, add. -// -// We can compile most of such programs, and at the same moment, we can -// optimize some expressions using basic math properties. Keeping track of -// min/max values will allow us to avoid extra Math.min/Math.max calls. -var PostScriptCompiler = (function PostScriptCompilerClosure() { - function AstNode(type) { - this.type = type; - } - AstNode.prototype.visit = function (visitor) { - throw new Error('abstract method'); - }; - - function AstArgument(index, min, max) { - AstNode.call(this, 'args'); - this.index = index; - this.min = min; - this.max = max; - } - AstArgument.prototype = Object.create(AstNode.prototype); - AstArgument.prototype.visit = function (visitor) { - visitor.visitArgument(this); - }; - - function AstLiteral(number) { - AstNode.call(this, 'literal'); - this.number = number; - this.min = number; - this.max = number; - } - AstLiteral.prototype = Object.create(AstNode.prototype); - AstLiteral.prototype.visit = function (visitor) { - visitor.visitLiteral(this); - }; - - function AstBinaryOperation(op, arg1, arg2, min, max) { - AstNode.call(this, 'binary'); - this.op = op; - this.arg1 = arg1; - this.arg2 = arg2; - this.min = min; - this.max = max; - } - AstBinaryOperation.prototype = Object.create(AstNode.prototype); - AstBinaryOperation.prototype.visit = function (visitor) { - visitor.visitBinaryOperation(this); - }; - - function AstMin(arg, max) { - AstNode.call(this, 'max'); - this.arg = arg; - this.min = arg.min; - this.max = max; - } - AstMin.prototype = Object.create(AstNode.prototype); - AstMin.prototype.visit = function (visitor) { - visitor.visitMin(this); - }; - - function AstVariable(index, min, max) { - AstNode.call(this, 'var'); - this.index = index; - this.min = min; - this.max = max; - } - AstVariable.prototype = Object.create(AstNode.prototype); - AstVariable.prototype.visit = function (visitor) { - visitor.visitVariable(this); - }; - - function AstVariableDefinition(variable, arg) { - AstNode.call(this, 'definition'); - this.variable = variable; - this.arg = arg; - } - AstVariableDefinition.prototype = Object.create(AstNode.prototype); - AstVariableDefinition.prototype.visit = function (visitor) { - visitor.visitVariableDefinition(this); - }; - - function ExpressionBuilderVisitor() { - this.parts = []; - } - ExpressionBuilderVisitor.prototype = { - visitArgument: function (arg) { - this.parts.push('Math.max(', arg.min, ', Math.min(', - arg.max, ', src[srcOffset + ', arg.index, ']))'); - }, - visitVariable: function (variable) { - this.parts.push('v', variable.index); - }, - visitLiteral: function (literal) { - this.parts.push(literal.number); - }, - visitBinaryOperation: function (operation) { - this.parts.push('('); - operation.arg1.visit(this); - this.parts.push(' ', operation.op, ' '); - operation.arg2.visit(this); - this.parts.push(')'); - }, - visitVariableDefinition: function (definition) { - this.parts.push('var '); - definition.variable.visit(this); - this.parts.push(' = '); - definition.arg.visit(this); - this.parts.push(';'); - }, - visitMin: function (max) { - this.parts.push('Math.min('); - max.arg.visit(this); - this.parts.push(', ', max.max, ')'); - }, - toString: function () { - return this.parts.join(''); +var StringStream = (function StringStreamClosure() { + function StringStream(str) { + var length = str.length; + var bytes = new Uint8Array(length); + for (var n = 0; n < length; ++n) { + bytes[n] = str.charCodeAt(n); } - }; - - function buildAddOperation(num1, num2) { - if (num2.type === 'literal' && num2.number === 0) { - // optimization: second operand is 0 - return num1; - } - if (num1.type === 'literal' && num1.number === 0) { - // optimization: first operand is 0 - return num2; - } - if (num2.type === 'literal' && num1.type === 'literal') { - // optimization: operands operand are literals - return new AstLiteral(num1.number + num2.number); - } - return new AstBinaryOperation('+', num1, num2, - num1.min + num2.min, num1.max + num2.max); + Stream.call(this, bytes); } - function buildMulOperation(num1, num2) { - if (num2.type === 'literal') { - // optimization: second operands is a literal... - if (num2.number === 0) { - return new AstLiteral(0); // and it's 0 - } else if (num2.number === 1) { - return num1; // and it's 1 - } else if (num1.type === 'literal') { - // ... and first operands is a literal too - return new AstLiteral(num1.number * num2.number); - } - } - if (num1.type === 'literal') { - // optimization: first operands is a literal... - if (num1.number === 0) { - return new AstLiteral(0); // and it's 0 - } else if (num1.number === 1) { - return num2; // and it's 1 - } - } - var min = Math.min(num1.min * num2.min, num1.min * num2.max, - num1.max * num2.min, num1.max * num2.max); - var max = Math.max(num1.min * num2.min, num1.min * num2.max, - num1.max * num2.min, num1.max * num2.max); - return new AstBinaryOperation('*', num1, num2, min, max); - } + StringStream.prototype = Stream.prototype; - function buildSubOperation(num1, num2) { - if (num2.type === 'literal') { - // optimization: second operands is a literal... - if (num2.number === 0) { - return num1; // ... and it's 0 - } else if (num1.type === 'literal') { - // ... and first operands is a literal too - return new AstLiteral(num1.number - num2.number); - } - } - if (num2.type === 'binary' && num2.op === '-' && - num1.type === 'literal' && num1.number === 1 && - num2.arg1.type === 'literal' && num2.arg1.number === 1) { - // optimization for case: 1 - (1 - x) - return num2.arg2; - } - return new AstBinaryOperation('-', num1, num2, - num1.min - num2.max, num1.max - num2.min); - } - - function buildMinOperation(num1, max) { - if (num1.min >= max) { - // optimization: num1 min value is not less than required max - return new AstLiteral(max); // just returning max - } else if (num1.max <= max) { - // optimization: num1 max value is not greater than required max - return num1; // just returning an argument - } - return new AstMin(num1, max); - } - - function PostScriptCompiler() {} - PostScriptCompiler.prototype = { - compile: function PostScriptCompiler_compile(code, domain, range) { - var stack = []; - var i, ii; - var instructions = []; - var inputSize = domain.length >> 1, outputSize = range.length >> 1; - var lastRegister = 0; - var n, j, min, max; - var num1, num2, ast1, ast2, tmpVar, item; - for (i = 0; i < inputSize; i++) { - stack.push(new AstArgument(i, domain[i * 2], domain[i * 2 + 1])); - } - - for (i = 0, ii = code.length; i < ii; i++) { - item = code[i]; - if (typeof item === 'number') { - stack.push(new AstLiteral(item)); - continue; - } - - switch (item) { - case 'add': - if (stack.length < 2) { - return null; - } - num2 = stack.pop(); - num1 = stack.pop(); - stack.push(buildAddOperation(num1, num2)); - break; - case 'cvr': - if (stack.length < 1) { - return null; - } - break; - case 'mul': - if (stack.length < 2) { - return null; - } - num2 = stack.pop(); - num1 = stack.pop(); - stack.push(buildMulOperation(num1, num2)); - break; - case 'sub': - if (stack.length < 2) { - return null; - } - num2 = stack.pop(); - num1 = stack.pop(); - stack.push(buildSubOperation(num1, num2)); - break; - case 'exch': - if (stack.length < 2) { - return null; - } - ast1 = stack.pop(); ast2 = stack.pop(); - stack.push(ast1, ast2); - break; - case 'pop': - if (stack.length < 1) { - return null; - } - stack.pop(); - break; - case 'index': - if (stack.length < 1) { - return null; - } - num1 = stack.pop(); - if (num1.type !== 'literal') { - return null; - } - n = num1.number; - if (n < 0 || (n|0) !== n || stack.length < n) { - return null; - } - ast1 = stack[stack.length - n - 1]; - if (ast1.type === 'literal' || ast1.type === 'var') { - stack.push(ast1); - break; - } - tmpVar = new AstVariable(lastRegister++, ast1.min, ast1.max); - stack[stack.length - n - 1] = tmpVar; - stack.push(tmpVar); - instructions.push(new AstVariableDefinition(tmpVar, ast1)); - break; - case 'dup': - if (stack.length < 1) { - return null; - } - if (typeof code[i + 1] === 'number' && code[i + 2] === 'gt' && - code[i + 3] === i + 7 && code[i + 4] === 'jz' && - code[i + 5] === 'pop' && code[i + 6] === code[i + 1]) { - // special case of the commands sequence for the min operation - num1 = stack.pop(); - stack.push(buildMinOperation(num1, code[i + 1])); - i += 6; - break; - } - ast1 = stack[stack.length - 1]; - if (ast1.type === 'literal' || ast1.type === 'var') { - // we don't have to save into intermediate variable a literal or - // variable. - stack.push(ast1); - break; - } - tmpVar = new AstVariable(lastRegister++, ast1.min, ast1.max); - stack[stack.length - 1] = tmpVar; - stack.push(tmpVar); - instructions.push(new AstVariableDefinition(tmpVar, ast1)); - break; - case 'roll': - if (stack.length < 2) { - return null; - } - num2 = stack.pop(); - num1 = stack.pop(); - if (num2.type !== 'literal' || num1.type !== 'literal') { - // both roll operands must be numbers - return null; - } - j = num2.number; - n = num1.number; - if (n <= 0 || (n|0) !== n || (j|0) !== j || stack.length < n) { - // ... and integers - return null; - } - j = ((j % n) + n) % n; - if (j === 0) { - break; // just skipping -- there are nothing to rotate - } - Array.prototype.push.apply(stack, - stack.splice(stack.length - n, n - j)); - break; - default: - return null; // unsupported operator - } - } - - if (stack.length !== outputSize) { - return null; - } - - var result = []; - instructions.forEach(function (instruction) { - var statementBuilder = new ExpressionBuilderVisitor(); - instruction.visit(statementBuilder); - result.push(statementBuilder.toString()); - }); - stack.forEach(function (expr, i) { - var statementBuilder = new ExpressionBuilderVisitor(); - expr.visit(statementBuilder); - var min = range[i * 2], max = range[i * 2 + 1]; - var out = [statementBuilder.toString()]; - if (min > expr.min) { - out.unshift('Math.max(', min, ', '); - out.push(')'); - } - if (max < expr.max) { - out.unshift('Math.min(', max, ', '); - out.push(')'); - } - out.unshift('dest[destOffset + ', i, '] = '); - out.push(';'); - result.push(out.join('')); - }); - return result.join('\n'); - } - }; - - return PostScriptCompiler; + return StringStream; })(); +// super class for the decoding streams +var DecodeStream = (function DecodeStreamClosure() { + // Lots of DecodeStreams are created whose buffers are never used. For these + // we share a single empty buffer. This is (a) space-efficient and (b) avoids + // having special cases that would be required if we used |null| for an empty + // buffer. + var emptyBuffer = new Uint8Array(0); -var ColorSpace = (function ColorSpaceClosure() { - // Constructor should define this.numComps, this.defaultColor, this.name - function ColorSpace() { - error('should not call ColorSpace constructor'); + function DecodeStream(maybeMinBufferLength) { + this.pos = 0; + this.bufferLength = 0; + this.eof = false; + this.buffer = emptyBuffer; + this.minBufferLength = 512; + if (maybeMinBufferLength) { + // Compute the first power of two that is as big as maybeMinBufferLength. + while (this.minBufferLength < maybeMinBufferLength) { + this.minBufferLength *= 2; + } + } } - ColorSpace.prototype = { - /** - * Converts the color value to the RGB color. The color components are - * located in the src array starting from the srcOffset. Returns the array - * of the rgb components, each value ranging from [0,255]. - */ - getRgb: function ColorSpace_getRgb(src, srcOffset) { - var rgb = new Uint8Array(3); - this.getRgbItem(src, srcOffset, rgb, 0); - return rgb; + DecodeStream.prototype = { + get isEmpty() { + while (!this.eof && this.bufferLength === 0) { + this.readBlock(); + } + return this.bufferLength === 0; }, - /** - * Converts the color value to the RGB color, similar to the getRgb method. - * The result placed into the dest array starting from the destOffset. - */ - getRgbItem: function ColorSpace_getRgbItem(src, srcOffset, - dest, destOffset) { - error('Should not call ColorSpace.getRgbItem'); + ensureBuffer: function DecodeStream_ensureBuffer(requested) { + var buffer = this.buffer; + if (requested <= buffer.byteLength) { + return buffer; + } + var size = this.minBufferLength; + while (size < requested) { + size *= 2; + } + var buffer2 = new Uint8Array(size); + buffer2.set(buffer); + return (this.buffer = buffer2); }, - /** - * Converts the specified number of the color values to the RGB colors. - * The colors are located in the src array starting from the srcOffset. - * The result is placed into the dest array starting from the destOffset. - * The src array items shall be in [0,2^bits) range, the dest array items - * will be in [0,255] range. alpha01 indicates how many alpha components - * there are in the dest array; it will be either 0 (RGB array) or 1 (RGBA - * array). - */ - getRgbBuffer: function ColorSpace_getRgbBuffer(src, srcOffset, count, - dest, destOffset, bits, - alpha01) { - error('Should not call ColorSpace.getRgbBuffer'); - }, - /** - * Determines the number of bytes required to store the result of the - * conversion done by the getRgbBuffer method. As in getRgbBuffer, - * |alpha01| is either 0 (RGB output) or 1 (RGBA output). - */ - getOutputLength: function ColorSpace_getOutputLength(inputLength, - alpha01) { - error('Should not call ColorSpace.getOutputLength'); - }, - /** - * Returns true if source data will be equal the result/output data. - */ - isPassthrough: function ColorSpace_isPassthrough(bits) { - return false; - }, - /** - * Fills in the RGB colors in the destination buffer. alpha01 indicates - * how many alpha components there are in the dest array; it will be either - * 0 (RGB array) or 1 (RGBA array). - */ - fillRgb: function ColorSpace_fillRgb(dest, originalWidth, - originalHeight, width, height, - actualHeight, bpc, comps, alpha01) { - var count = originalWidth * originalHeight; - var rgbBuf = null; - var numComponentColors = 1 << bpc; - var needsResizing = originalHeight !== height || originalWidth !== width; - var i, ii; - - if (this.isPassthrough(bpc)) { - rgbBuf = comps; - } else if (this.numComps === 1 && count > numComponentColors && - this.name !== 'DeviceGray' && this.name !== 'DeviceRGB') { - // Optimization: create a color map when there is just one component and - // we are converting more colors than the size of the color map. We - // don't build the map if the colorspace is gray or rgb since those - // methods are faster than building a map. This mainly offers big speed - // ups for indexed and alternate colorspaces. - // - // TODO it may be worth while to cache the color map. While running - // testing I never hit a cache so I will leave that out for now (perhaps - // we are reparsing colorspaces too much?). - var allColors = bpc <= 8 ? new Uint8Array(numComponentColors) : - new Uint16Array(numComponentColors); - var key; - for (i = 0; i < numComponentColors; i++) { - allColors[i] = i; + getByte: function DecodeStream_getByte() { + var pos = this.pos; + while (this.bufferLength <= pos) { + if (this.eof) { + return -1; } - var colorMap = new Uint8Array(numComponentColors * 3); - this.getRgbBuffer(allColors, 0, numComponentColors, colorMap, 0, bpc, - /* alpha01 = */ 0); + this.readBlock(); + } + return this.buffer[this.pos++]; + }, + getUint16: function DecodeStream_getUint16() { + var b0 = this.getByte(); + var b1 = this.getByte(); + if (b0 === -1 || b1 === -1) { + return -1; + } + return (b0 << 8) + b1; + }, + getInt32: function DecodeStream_getInt32() { + var b0 = this.getByte(); + var b1 = this.getByte(); + var b2 = this.getByte(); + var b3 = this.getByte(); + return (b0 << 24) + (b1 << 16) + (b2 << 8) + b3; + }, + getBytes: function DecodeStream_getBytes(length) { + var end, pos = this.pos; - var destPos, rgbPos; - if (!needsResizing) { - // Fill in the RGB values directly into |dest|. - destPos = 0; - for (i = 0; i < count; ++i) { - key = comps[i] * 3; - dest[destPos++] = colorMap[key]; - dest[destPos++] = colorMap[key + 1]; - dest[destPos++] = colorMap[key + 2]; - destPos += alpha01; - } - } else { - rgbBuf = new Uint8Array(count * 3); - rgbPos = 0; - for (i = 0; i < count; ++i) { - key = comps[i] * 3; - rgbBuf[rgbPos++] = colorMap[key]; - rgbBuf[rgbPos++] = colorMap[key + 1]; - rgbBuf[rgbPos++] = colorMap[key + 2]; - } + if (length) { + this.ensureBuffer(pos + length); + end = pos + length; + + while (!this.eof && this.bufferLength < end) { + this.readBlock(); + } + var bufEnd = this.bufferLength; + if (end > bufEnd) { + end = bufEnd; } } else { - if (!needsResizing) { - // Fill in the RGB values directly into |dest|. - this.getRgbBuffer(comps, 0, width * actualHeight, dest, 0, bpc, - alpha01); - } else { - rgbBuf = new Uint8Array(count * 3); - this.getRgbBuffer(comps, 0, count, rgbBuf, 0, bpc, - /* alpha01 = */ 0); + while (!this.eof) { + this.readBlock(); } + end = this.bufferLength; } - if (rgbBuf) { - if (needsResizing) { - PDFImage.resize(rgbBuf, bpc, 3, originalWidth, originalHeight, width, - height, dest, alpha01); - } else { - rgbPos = 0; - destPos = 0; - for (i = 0, ii = width * actualHeight; i < ii; i++) { - dest[destPos++] = rgbBuf[rgbPos++]; - dest[destPos++] = rgbBuf[rgbPos++]; - dest[destPos++] = rgbBuf[rgbPos++]; - destPos += alpha01; - } - } - } + this.pos = end; + return this.buffer.subarray(pos, end); }, - /** - * True if the colorspace has components in the default range of [0, 1]. - * This should be true for all colorspaces except for lab color spaces - * which are [0,100], [-128, 127], [-128, 127]. - */ - usesZeroToOneRange: true - }; - - ColorSpace.parse = function ColorSpace_parse(cs, xref, res) { - var IR = ColorSpace.parseToIR(cs, xref, res); - if (IR instanceof AlternateCS) { - return IR; + peekByte: function DecodeStream_peekByte() { + var peekedByte = this.getByte(); + this.pos--; + return peekedByte; + }, + peekBytes: function DecodeStream_peekBytes(length) { + var bytes = this.getBytes(length); + this.pos -= bytes.length; + return bytes; + }, + makeSubStream: function DecodeStream_makeSubStream(start, length, dict) { + var end = start + length; + while (this.bufferLength <= end && !this.eof) { + this.readBlock(); + } + return new Stream(this.buffer, start, length, dict); + }, + skip: function DecodeStream_skip(n) { + if (!n) { + n = 1; + } + this.pos += n; + }, + reset: function DecodeStream_reset() { + this.pos = 0; + }, + getBaseStreams: function DecodeStream_getBaseStreams() { + if (this.str && this.str.getBaseStreams) { + return this.str.getBaseStreams(); + } + return []; } - return ColorSpace.fromIR(IR); }; - ColorSpace.fromIR = function ColorSpace_fromIR(IR) { - var name = isArray(IR) ? IR[0] : IR; - var whitePoint, blackPoint, gamma; + return DecodeStream; +})(); - switch (name) { - case 'DeviceGrayCS': - return this.singletons.gray; - case 'DeviceRgbCS': - return this.singletons.rgb; - case 'DeviceCmykCS': - return this.singletons.cmyk; - case 'CalGrayCS': - whitePoint = IR[1].WhitePoint; - blackPoint = IR[1].BlackPoint; - gamma = IR[1].Gamma; - return new CalGrayCS(whitePoint, blackPoint, gamma); - case 'CalRGBCS': - whitePoint = IR[1].WhitePoint; - blackPoint = IR[1].BlackPoint; - gamma = IR[1].Gamma; - var matrix = IR[1].Matrix; - return new CalRGBCS(whitePoint, blackPoint, gamma, matrix); - case 'PatternCS': - var basePatternCS = IR[1]; - if (basePatternCS) { - basePatternCS = ColorSpace.fromIR(basePatternCS); - } - return new PatternCS(basePatternCS); - case 'IndexedCS': - var baseIndexedCS = IR[1]; - var hiVal = IR[2]; - var lookup = IR[3]; - return new IndexedCS(ColorSpace.fromIR(baseIndexedCS), hiVal, lookup); - case 'AlternateCS': - var numComps = IR[1]; - var alt = IR[2]; - var tintFnIR = IR[3]; +var StreamsSequenceStream = (function StreamsSequenceStreamClosure() { + function StreamsSequenceStream(streams) { + this.streams = streams; + DecodeStream.call(this, /* maybeLength = */ null); + } - return new AlternateCS(numComps, ColorSpace.fromIR(alt), - PDFFunction.fromIR(tintFnIR)); - case 'LabCS': - whitePoint = IR[1].WhitePoint; - blackPoint = IR[1].BlackPoint; - var range = IR[1].Range; - return new LabCS(whitePoint, blackPoint, range); - default: - error('Unknown name ' + name); + StreamsSequenceStream.prototype = Object.create(DecodeStream.prototype); + + StreamsSequenceStream.prototype.readBlock = + function streamSequenceStreamReadBlock() { + + var streams = this.streams; + if (streams.length === 0) { + this.eof = true; + return; } - return null; + var stream = streams.shift(); + var chunk = stream.getBytes(); + var bufferLength = this.bufferLength; + var newLength = bufferLength + chunk.length; + var buffer = this.ensureBuffer(newLength); + buffer.set(chunk, bufferLength); + this.bufferLength = newLength; }; - ColorSpace.parseToIR = function ColorSpace_parseToIR(cs, xref, res) { - if (isName(cs)) { - var colorSpaces = res.get('ColorSpace'); - if (isDict(colorSpaces)) { - var refcs = colorSpaces.get(cs.name); - if (refcs) { - cs = refcs; + StreamsSequenceStream.prototype.getBaseStreams = + function StreamsSequenceStream_getBaseStreams() { + + var baseStreams = []; + for (var i = 0, ii = this.streams.length; i < ii; i++) { + var stream = this.streams[i]; + if (stream.getBaseStreams) { + Util.appendToArray(baseStreams, stream.getBaseStreams()); + } + } + return baseStreams; + }; + + return StreamsSequenceStream; +})(); + +var FlateStream = (function FlateStreamClosure() { + var codeLenCodeMap = new Int32Array([ + 16, 17, 18, 0, 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15 + ]); + + var lengthDecode = new Int32Array([ + 0x00003, 0x00004, 0x00005, 0x00006, 0x00007, 0x00008, 0x00009, 0x0000a, + 0x1000b, 0x1000d, 0x1000f, 0x10011, 0x20013, 0x20017, 0x2001b, 0x2001f, + 0x30023, 0x3002b, 0x30033, 0x3003b, 0x40043, 0x40053, 0x40063, 0x40073, + 0x50083, 0x500a3, 0x500c3, 0x500e3, 0x00102, 0x00102, 0x00102 + ]); + + var distDecode = new Int32Array([ + 0x00001, 0x00002, 0x00003, 0x00004, 0x10005, 0x10007, 0x20009, 0x2000d, + 0x30011, 0x30019, 0x40021, 0x40031, 0x50041, 0x50061, 0x60081, 0x600c1, + 0x70101, 0x70181, 0x80201, 0x80301, 0x90401, 0x90601, 0xa0801, 0xa0c01, + 0xb1001, 0xb1801, 0xc2001, 0xc3001, 0xd4001, 0xd6001 + ]); + + var fixedLitCodeTab = [new Int32Array([ + 0x70100, 0x80050, 0x80010, 0x80118, 0x70110, 0x80070, 0x80030, 0x900c0, + 0x70108, 0x80060, 0x80020, 0x900a0, 0x80000, 0x80080, 0x80040, 0x900e0, + 0x70104, 0x80058, 0x80018, 0x90090, 0x70114, 0x80078, 0x80038, 0x900d0, + 0x7010c, 0x80068, 0x80028, 0x900b0, 0x80008, 0x80088, 0x80048, 0x900f0, + 0x70102, 0x80054, 0x80014, 0x8011c, 0x70112, 0x80074, 0x80034, 0x900c8, + 0x7010a, 0x80064, 0x80024, 0x900a8, 0x80004, 0x80084, 0x80044, 0x900e8, + 0x70106, 0x8005c, 0x8001c, 0x90098, 0x70116, 0x8007c, 0x8003c, 0x900d8, + 0x7010e, 0x8006c, 0x8002c, 0x900b8, 0x8000c, 0x8008c, 0x8004c, 0x900f8, + 0x70101, 0x80052, 0x80012, 0x8011a, 0x70111, 0x80072, 0x80032, 0x900c4, + 0x70109, 0x80062, 0x80022, 0x900a4, 0x80002, 0x80082, 0x80042, 0x900e4, + 0x70105, 0x8005a, 0x8001a, 0x90094, 0x70115, 0x8007a, 0x8003a, 0x900d4, + 0x7010d, 0x8006a, 0x8002a, 0x900b4, 0x8000a, 0x8008a, 0x8004a, 0x900f4, + 0x70103, 0x80056, 0x80016, 0x8011e, 0x70113, 0x80076, 0x80036, 0x900cc, + 0x7010b, 0x80066, 0x80026, 0x900ac, 0x80006, 0x80086, 0x80046, 0x900ec, + 0x70107, 0x8005e, 0x8001e, 0x9009c, 0x70117, 0x8007e, 0x8003e, 0x900dc, + 0x7010f, 0x8006e, 0x8002e, 0x900bc, 0x8000e, 0x8008e, 0x8004e, 0x900fc, + 0x70100, 0x80051, 0x80011, 0x80119, 0x70110, 0x80071, 0x80031, 0x900c2, + 0x70108, 0x80061, 0x80021, 0x900a2, 0x80001, 0x80081, 0x80041, 0x900e2, + 0x70104, 0x80059, 0x80019, 0x90092, 0x70114, 0x80079, 0x80039, 0x900d2, + 0x7010c, 0x80069, 0x80029, 0x900b2, 0x80009, 0x80089, 0x80049, 0x900f2, + 0x70102, 0x80055, 0x80015, 0x8011d, 0x70112, 0x80075, 0x80035, 0x900ca, + 0x7010a, 0x80065, 0x80025, 0x900aa, 0x80005, 0x80085, 0x80045, 0x900ea, + 0x70106, 0x8005d, 0x8001d, 0x9009a, 0x70116, 0x8007d, 0x8003d, 0x900da, + 0x7010e, 0x8006d, 0x8002d, 0x900ba, 0x8000d, 0x8008d, 0x8004d, 0x900fa, + 0x70101, 0x80053, 0x80013, 0x8011b, 0x70111, 0x80073, 0x80033, 0x900c6, + 0x70109, 0x80063, 0x80023, 0x900a6, 0x80003, 0x80083, 0x80043, 0x900e6, + 0x70105, 0x8005b, 0x8001b, 0x90096, 0x70115, 0x8007b, 0x8003b, 0x900d6, + 0x7010d, 0x8006b, 0x8002b, 0x900b6, 0x8000b, 0x8008b, 0x8004b, 0x900f6, + 0x70103, 0x80057, 0x80017, 0x8011f, 0x70113, 0x80077, 0x80037, 0x900ce, + 0x7010b, 0x80067, 0x80027, 0x900ae, 0x80007, 0x80087, 0x80047, 0x900ee, + 0x70107, 0x8005f, 0x8001f, 0x9009e, 0x70117, 0x8007f, 0x8003f, 0x900de, + 0x7010f, 0x8006f, 0x8002f, 0x900be, 0x8000f, 0x8008f, 0x8004f, 0x900fe, + 0x70100, 0x80050, 0x80010, 0x80118, 0x70110, 0x80070, 0x80030, 0x900c1, + 0x70108, 0x80060, 0x80020, 0x900a1, 0x80000, 0x80080, 0x80040, 0x900e1, + 0x70104, 0x80058, 0x80018, 0x90091, 0x70114, 0x80078, 0x80038, 0x900d1, + 0x7010c, 0x80068, 0x80028, 0x900b1, 0x80008, 0x80088, 0x80048, 0x900f1, + 0x70102, 0x80054, 0x80014, 0x8011c, 0x70112, 0x80074, 0x80034, 0x900c9, + 0x7010a, 0x80064, 0x80024, 0x900a9, 0x80004, 0x80084, 0x80044, 0x900e9, + 0x70106, 0x8005c, 0x8001c, 0x90099, 0x70116, 0x8007c, 0x8003c, 0x900d9, + 0x7010e, 0x8006c, 0x8002c, 0x900b9, 0x8000c, 0x8008c, 0x8004c, 0x900f9, + 0x70101, 0x80052, 0x80012, 0x8011a, 0x70111, 0x80072, 0x80032, 0x900c5, + 0x70109, 0x80062, 0x80022, 0x900a5, 0x80002, 0x80082, 0x80042, 0x900e5, + 0x70105, 0x8005a, 0x8001a, 0x90095, 0x70115, 0x8007a, 0x8003a, 0x900d5, + 0x7010d, 0x8006a, 0x8002a, 0x900b5, 0x8000a, 0x8008a, 0x8004a, 0x900f5, + 0x70103, 0x80056, 0x80016, 0x8011e, 0x70113, 0x80076, 0x80036, 0x900cd, + 0x7010b, 0x80066, 0x80026, 0x900ad, 0x80006, 0x80086, 0x80046, 0x900ed, + 0x70107, 0x8005e, 0x8001e, 0x9009d, 0x70117, 0x8007e, 0x8003e, 0x900dd, + 0x7010f, 0x8006e, 0x8002e, 0x900bd, 0x8000e, 0x8008e, 0x8004e, 0x900fd, + 0x70100, 0x80051, 0x80011, 0x80119, 0x70110, 0x80071, 0x80031, 0x900c3, + 0x70108, 0x80061, 0x80021, 0x900a3, 0x80001, 0x80081, 0x80041, 0x900e3, + 0x70104, 0x80059, 0x80019, 0x90093, 0x70114, 0x80079, 0x80039, 0x900d3, + 0x7010c, 0x80069, 0x80029, 0x900b3, 0x80009, 0x80089, 0x80049, 0x900f3, + 0x70102, 0x80055, 0x80015, 0x8011d, 0x70112, 0x80075, 0x80035, 0x900cb, + 0x7010a, 0x80065, 0x80025, 0x900ab, 0x80005, 0x80085, 0x80045, 0x900eb, + 0x70106, 0x8005d, 0x8001d, 0x9009b, 0x70116, 0x8007d, 0x8003d, 0x900db, + 0x7010e, 0x8006d, 0x8002d, 0x900bb, 0x8000d, 0x8008d, 0x8004d, 0x900fb, + 0x70101, 0x80053, 0x80013, 0x8011b, 0x70111, 0x80073, 0x80033, 0x900c7, + 0x70109, 0x80063, 0x80023, 0x900a7, 0x80003, 0x80083, 0x80043, 0x900e7, + 0x70105, 0x8005b, 0x8001b, 0x90097, 0x70115, 0x8007b, 0x8003b, 0x900d7, + 0x7010d, 0x8006b, 0x8002b, 0x900b7, 0x8000b, 0x8008b, 0x8004b, 0x900f7, + 0x70103, 0x80057, 0x80017, 0x8011f, 0x70113, 0x80077, 0x80037, 0x900cf, + 0x7010b, 0x80067, 0x80027, 0x900af, 0x80007, 0x80087, 0x80047, 0x900ef, + 0x70107, 0x8005f, 0x8001f, 0x9009f, 0x70117, 0x8007f, 0x8003f, 0x900df, + 0x7010f, 0x8006f, 0x8002f, 0x900bf, 0x8000f, 0x8008f, 0x8004f, 0x900ff + ]), 9]; + + var fixedDistCodeTab = [new Int32Array([ + 0x50000, 0x50010, 0x50008, 0x50018, 0x50004, 0x50014, 0x5000c, 0x5001c, + 0x50002, 0x50012, 0x5000a, 0x5001a, 0x50006, 0x50016, 0x5000e, 0x00000, + 0x50001, 0x50011, 0x50009, 0x50019, 0x50005, 0x50015, 0x5000d, 0x5001d, + 0x50003, 0x50013, 0x5000b, 0x5001b, 0x50007, 0x50017, 0x5000f, 0x00000 + ]), 5]; + + function FlateStream(str, maybeLength) { + this.str = str; + this.dict = str.dict; + + var cmf = str.getByte(); + var flg = str.getByte(); + if (cmf === -1 || flg === -1) { + error('Invalid header in flate stream: ' + cmf + ', ' + flg); + } + if ((cmf & 0x0f) !== 0x08) { + error('Unknown compression method in flate stream: ' + cmf + ', ' + flg); + } + if ((((cmf << 8) + flg) % 31) !== 0) { + error('Bad FCHECK in flate stream: ' + cmf + ', ' + flg); + } + if (flg & 0x20) { + error('FDICT bit set in flate stream: ' + cmf + ', ' + flg); + } + + this.codeSize = 0; + this.codeBuf = 0; + + DecodeStream.call(this, maybeLength); + } + + FlateStream.prototype = Object.create(DecodeStream.prototype); + + FlateStream.prototype.getBits = function FlateStream_getBits(bits) { + var str = this.str; + var codeSize = this.codeSize; + var codeBuf = this.codeBuf; + + var b; + while (codeSize < bits) { + if ((b = str.getByte()) === -1) { + error('Bad encoding in flate stream'); + } + codeBuf |= b << codeSize; + codeSize += 8; + } + b = codeBuf & ((1 << bits) - 1); + this.codeBuf = codeBuf >> bits; + this.codeSize = codeSize -= bits; + + return b; + }; + + FlateStream.prototype.getCode = function FlateStream_getCode(table) { + var str = this.str; + var codes = table[0]; + var maxLen = table[1]; + var codeSize = this.codeSize; + var codeBuf = this.codeBuf; + + var b; + while (codeSize < maxLen) { + if ((b = str.getByte()) === -1) { + // premature end of stream. code might however still be valid. + // codeSize < codeLen check below guards against incomplete codeVal. + break; + } + codeBuf |= (b << codeSize); + codeSize += 8; + } + var code = codes[codeBuf & ((1 << maxLen) - 1)]; + var codeLen = code >> 16; + var codeVal = code & 0xffff; + if (codeLen < 1 || codeSize < codeLen) { + error('Bad encoding in flate stream'); + } + this.codeBuf = (codeBuf >> codeLen); + this.codeSize = (codeSize - codeLen); + return codeVal; + }; + + FlateStream.prototype.generateHuffmanTable = + function flateStreamGenerateHuffmanTable(lengths) { + var n = lengths.length; + + // find max code length + var maxLen = 0; + var i; + for (i = 0; i < n; ++i) { + if (lengths[i] > maxLen) { + maxLen = lengths[i]; + } + } + + // build the table + var size = 1 << maxLen; + var codes = new Int32Array(size); + for (var len = 1, code = 0, skip = 2; + len <= maxLen; + ++len, code <<= 1, skip <<= 1) { + for (var val = 0; val < n; ++val) { + if (lengths[val] === len) { + // bit-reverse the code + var code2 = 0; + var t = code; + for (i = 0; i < len; ++i) { + code2 = (code2 << 1) | (t & 1); + t >>= 1; + } + + // fill the table entries + for (i = code2; i < size; i += skip) { + codes[i] = (len << 16) | val; + } + ++code; } } } - cs = xref.fetchIfRef(cs); - var mode; + return [codes, maxLen]; + }; - if (isName(cs)) { - mode = cs.name; - this.mode = mode; + FlateStream.prototype.readBlock = function FlateStream_readBlock() { + var buffer, len; + var str = this.str; + // read block header + var hdr = this.getBits(3); + if (hdr & 1) { + this.eof = true; + } + hdr >>= 1; - switch (mode) { - case 'DeviceGray': - case 'G': - return 'DeviceGrayCS'; - case 'DeviceRGB': - case 'RGB': - return 'DeviceRgbCS'; - case 'DeviceCMYK': - case 'CMYK': - return 'DeviceCmykCS'; - case 'Pattern': - return ['PatternCS', null]; - default: - error('unrecognized colorspace ' + mode); + if (hdr === 0) { // uncompressed block + var b; + + if ((b = str.getByte()) === -1) { + error('Bad block header in flate stream'); + } + var blockLen = b; + if ((b = str.getByte()) === -1) { + error('Bad block header in flate stream'); + } + blockLen |= (b << 8); + if ((b = str.getByte()) === -1) { + error('Bad block header in flate stream'); + } + var check = b; + if ((b = str.getByte()) === -1) { + error('Bad block header in flate stream'); + } + check |= (b << 8); + if (check !== (~blockLen & 0xffff) && + (blockLen !== 0 || check !== 0)) { + // Ignoring error for bad "empty" block (see issue 1277) + error('Bad uncompressed block length in flate stream'); } - } else if (isArray(cs)) { - mode = xref.fetchIfRef(cs[0]).name; - this.mode = mode; - var numComps, params, alt; - switch (mode) { - case 'DeviceGray': - case 'G': - return 'DeviceGrayCS'; - case 'DeviceRGB': - case 'RGB': - return 'DeviceRgbCS'; - case 'DeviceCMYK': - case 'CMYK': - return 'DeviceCmykCS'; - case 'CalGray': - params = xref.fetchIfRef(cs[1]).getAll(); - return ['CalGrayCS', params]; - case 'CalRGB': - params = xref.fetchIfRef(cs[1]).getAll(); - return ['CalRGBCS', params]; - case 'ICCBased': - var stream = xref.fetchIfRef(cs[1]); - var dict = stream.dict; - numComps = dict.get('N'); - alt = dict.get('Alternate'); - if (alt) { - var altIR = ColorSpace.parseToIR(alt, xref, res); - // Parse the /Alternate CS to ensure that the number of components - // are correct, and also (indirectly) that it is not a PatternCS. - var altCS = ColorSpace.fromIR(altIR); - if (altCS.numComps === numComps) { - return altIR; - } - warn('ICCBased color space: Ignoring incorrect /Alternate entry.'); + this.codeBuf = 0; + this.codeSize = 0; + + var bufferLength = this.bufferLength; + buffer = this.ensureBuffer(bufferLength + blockLen); + var end = bufferLength + blockLen; + this.bufferLength = end; + if (blockLen === 0) { + if (str.peekByte() === -1) { + this.eof = true; + } + } else { + for (var n = bufferLength; n < end; ++n) { + if ((b = str.getByte()) === -1) { + this.eof = true; + break; } - if (numComps === 1) { - return 'DeviceGrayCS'; - } else if (numComps === 3) { - return 'DeviceRgbCS'; - } else if (numComps === 4) { - return 'DeviceCmykCS'; - } - break; - case 'Pattern': - var basePatternCS = cs[1] || null; - if (basePatternCS) { - basePatternCS = ColorSpace.parseToIR(basePatternCS, xref, res); - } - return ['PatternCS', basePatternCS]; - case 'Indexed': - case 'I': - var baseIndexedCS = ColorSpace.parseToIR(cs[1], xref, res); - var hiVal = xref.fetchIfRef(cs[2]) + 1; - var lookup = xref.fetchIfRef(cs[3]); - if (isStream(lookup)) { - lookup = lookup.getBytes(); - } - return ['IndexedCS', baseIndexedCS, hiVal, lookup]; - case 'Separation': - case 'DeviceN': - var name = xref.fetchIfRef(cs[1]); - numComps = 1; - if (isName(name)) { - numComps = 1; - } else if (isArray(name)) { - numComps = name.length; - } - alt = ColorSpace.parseToIR(cs[2], xref, res); - var tintFnIR = PDFFunction.getIR(xref, xref.fetchIfRef(cs[3])); - return ['AlternateCS', numComps, alt, tintFnIR]; - case 'Lab': - params = xref.fetchIfRef(cs[1]).getAll(); - return ['LabCS', params]; - default: - error('unimplemented color space object "' + mode + '"'); + buffer[n] = b; + } + } + return; + } + + var litCodeTable; + var distCodeTable; + if (hdr === 1) { // compressed block, fixed codes + litCodeTable = fixedLitCodeTab; + distCodeTable = fixedDistCodeTab; + } else if (hdr === 2) { // compressed block, dynamic codes + var numLitCodes = this.getBits(5) + 257; + var numDistCodes = this.getBits(5) + 1; + var numCodeLenCodes = this.getBits(4) + 4; + + // build the code lengths code table + var codeLenCodeLengths = new Uint8Array(codeLenCodeMap.length); + + var i; + for (i = 0; i < numCodeLenCodes; ++i) { + codeLenCodeLengths[codeLenCodeMap[i]] = this.getBits(3); + } + var codeLenCodeTab = this.generateHuffmanTable(codeLenCodeLengths); + + // build the literal and distance code tables + len = 0; + i = 0; + var codes = numLitCodes + numDistCodes; + var codeLengths = new Uint8Array(codes); + var bitsLength, bitsOffset, what; + while (i < codes) { + var code = this.getCode(codeLenCodeTab); + if (code === 16) { + bitsLength = 2; bitsOffset = 3; what = len; + } else if (code === 17) { + bitsLength = 3; bitsOffset = 3; what = (len = 0); + } else if (code === 18) { + bitsLength = 7; bitsOffset = 11; what = (len = 0); + } else { + codeLengths[i++] = len = code; + continue; + } + + var repeatLength = this.getBits(bitsLength) + bitsOffset; + while (repeatLength-- > 0) { + codeLengths[i++] = what; + } + } + + litCodeTable = + this.generateHuffmanTable(codeLengths.subarray(0, numLitCodes)); + distCodeTable = + this.generateHuffmanTable(codeLengths.subarray(numLitCodes, codes)); + } else { + error('Unknown block type in flate stream'); + } + + buffer = this.buffer; + var limit = buffer ? buffer.length : 0; + var pos = this.bufferLength; + while (true) { + var code1 = this.getCode(litCodeTable); + if (code1 < 256) { + if (pos + 1 >= limit) { + buffer = this.ensureBuffer(pos + 1); + limit = buffer.length; + } + buffer[pos++] = code1; + continue; + } + if (code1 === 256) { + this.bufferLength = pos; + return; + } + code1 -= 257; + code1 = lengthDecode[code1]; + var code2 = code1 >> 16; + if (code2 > 0) { + code2 = this.getBits(code2); + } + len = (code1 & 0xffff) + code2; + code1 = this.getCode(distCodeTable); + code1 = distDecode[code1]; + code2 = code1 >> 16; + if (code2 > 0) { + code2 = this.getBits(code2); + } + var dist = (code1 & 0xffff) + code2; + if (pos + len >= limit) { + buffer = this.ensureBuffer(pos + len); + limit = buffer.length; + } + for (var k = 0; k < len; ++k, ++pos) { + buffer[pos] = buffer[pos - dist]; + } + } + }; + + return FlateStream; +})(); + +var PredictorStream = (function PredictorStreamClosure() { + function PredictorStream(str, maybeLength, params) { + var predictor = this.predictor = params.get('Predictor') || 1; + + if (predictor <= 1) { + return str; // no prediction + } + if (predictor !== 2 && (predictor < 10 || predictor > 15)) { + error('Unsupported predictor: ' + predictor); + } + + if (predictor === 2) { + this.readBlock = this.readBlockTiff; + } else { + this.readBlock = this.readBlockPng; + } + + this.str = str; + this.dict = str.dict; + + var colors = this.colors = params.get('Colors') || 1; + var bits = this.bits = params.get('BitsPerComponent') || 8; + var columns = this.columns = params.get('Columns') || 1; + + this.pixBytes = (colors * bits + 7) >> 3; + this.rowBytes = (columns * colors * bits + 7) >> 3; + + DecodeStream.call(this, maybeLength); + return this; + } + + PredictorStream.prototype = Object.create(DecodeStream.prototype); + + PredictorStream.prototype.readBlockTiff = + function predictorStreamReadBlockTiff() { + var rowBytes = this.rowBytes; + + var bufferLength = this.bufferLength; + var buffer = this.ensureBuffer(bufferLength + rowBytes); + + var bits = this.bits; + var colors = this.colors; + + var rawBytes = this.str.getBytes(rowBytes); + this.eof = !rawBytes.length; + if (this.eof) { + return; + } + + var inbuf = 0, outbuf = 0; + var inbits = 0, outbits = 0; + var pos = bufferLength; + var i; + + if (bits === 1) { + for (i = 0; i < rowBytes; ++i) { + var c = rawBytes[i]; + inbuf = (inbuf << 8) | c; + // bitwise addition is exclusive or + // first shift inbuf and then add + buffer[pos++] = (c ^ (inbuf >> colors)) & 0xFF; + // truncate inbuf (assumes colors < 16) + inbuf &= 0xFFFF; + } + } else if (bits === 8) { + for (i = 0; i < colors; ++i) { + buffer[pos++] = rawBytes[i]; + } + for (; i < rowBytes; ++i) { + buffer[pos] = buffer[pos - colors] + rawBytes[i]; + pos++; } } else { - error('unrecognized color space object: "' + cs + '"'); - } - return null; - }; - /** - * Checks if a decode map matches the default decode map for a color space. - * This handles the general decode maps where there are two values per - * component. e.g. [0, 1, 0, 1, 0, 1] for a RGB color. - * This does not handle Lab, Indexed, or Pattern decode maps since they are - * slightly different. - * @param {Array} decode Decode map (usually from an image). - * @param {Number} n Number of components the color space has. - */ - ColorSpace.isDefaultDecode = function ColorSpace_isDefaultDecode(decode, n) { - if (!isArray(decode)) { - return true; - } - - if (n * 2 !== decode.length) { - warn('The decode map is not the correct length'); - return true; - } - for (var i = 0, ii = decode.length; i < ii; i += 2) { - if (decode[i] !== 0 || decode[i + 1] !== 1) { - return false; + var compArray = new Uint8Array(colors + 1); + var bitMask = (1 << bits) - 1; + var j = 0, k = bufferLength; + var columns = this.columns; + for (i = 0; i < columns; ++i) { + for (var kk = 0; kk < colors; ++kk) { + if (inbits < bits) { + inbuf = (inbuf << 8) | (rawBytes[j++] & 0xFF); + inbits += 8; + } + compArray[kk] = (compArray[kk] + + (inbuf >> (inbits - bits))) & bitMask; + inbits -= bits; + outbuf = (outbuf << bits) | compArray[kk]; + outbits += bits; + if (outbits >= 8) { + buffer[k++] = (outbuf >> (outbits - 8)) & 0xFF; + outbits -= 8; + } + } + } + if (outbits > 0) { + buffer[k++] = (outbuf << (8 - outbits)) + + (inbuf & ((1 << (8 - outbits)) - 1)); } } - return true; + this.bufferLength += rowBytes; }; - ColorSpace.singletons = { - get gray() { - return shadow(this, 'gray', new DeviceGrayCS()); - }, - get rgb() { - return shadow(this, 'rgb', new DeviceRgbCS()); - }, - get cmyk() { - return shadow(this, 'cmyk', new DeviceCmykCS()); + PredictorStream.prototype.readBlockPng = + function predictorStreamReadBlockPng() { + + var rowBytes = this.rowBytes; + var pixBytes = this.pixBytes; + + var predictor = this.str.getByte(); + var rawBytes = this.str.getBytes(rowBytes); + this.eof = !rawBytes.length; + if (this.eof) { + return; } + + var bufferLength = this.bufferLength; + var buffer = this.ensureBuffer(bufferLength + rowBytes); + + var prevRow = buffer.subarray(bufferLength - rowBytes, bufferLength); + if (prevRow.length === 0) { + prevRow = new Uint8Array(rowBytes); + } + + var i, j = bufferLength, up, c; + switch (predictor) { + case 0: + for (i = 0; i < rowBytes; ++i) { + buffer[j++] = rawBytes[i]; + } + break; + case 1: + for (i = 0; i < pixBytes; ++i) { + buffer[j++] = rawBytes[i]; + } + for (; i < rowBytes; ++i) { + buffer[j] = (buffer[j - pixBytes] + rawBytes[i]) & 0xFF; + j++; + } + break; + case 2: + for (i = 0; i < rowBytes; ++i) { + buffer[j++] = (prevRow[i] + rawBytes[i]) & 0xFF; + } + break; + case 3: + for (i = 0; i < pixBytes; ++i) { + buffer[j++] = (prevRow[i] >> 1) + rawBytes[i]; + } + for (; i < rowBytes; ++i) { + buffer[j] = (((prevRow[i] + buffer[j - pixBytes]) >> 1) + + rawBytes[i]) & 0xFF; + j++; + } + break; + case 4: + // we need to save the up left pixels values. the simplest way + // is to create a new buffer + for (i = 0; i < pixBytes; ++i) { + up = prevRow[i]; + c = rawBytes[i]; + buffer[j++] = up + c; + } + for (; i < rowBytes; ++i) { + up = prevRow[i]; + var upLeft = prevRow[i - pixBytes]; + var left = buffer[j - pixBytes]; + var p = left + up - upLeft; + + var pa = p - left; + if (pa < 0) { + pa = -pa; + } + var pb = p - up; + if (pb < 0) { + pb = -pb; + } + var pc = p - upLeft; + if (pc < 0) { + pc = -pc; + } + + c = rawBytes[i]; + if (pa <= pb && pa <= pc) { + buffer[j++] = left + c; + } else if (pb <= pc) { + buffer[j++] = up + c; + } else { + buffer[j++] = upLeft + c; + } + } + break; + default: + error('Unsupported predictor: ' + predictor); + } + this.bufferLength += rowBytes; }; - return ColorSpace; + return PredictorStream; })(); /** - * Alternate color space handles both Separation and DeviceN color spaces. A - * Separation color space is actually just a DeviceN with one color component. - * Both color spaces use a tinting function to convert colors to a base color - * space. + * Depending on the type of JPEG a JpegStream is handled in different ways. For + * JPEG's that are supported natively such as DeviceGray and DeviceRGB the image + * data is stored and then loaded by the browser. For unsupported JPEG's we use + * a library to decode these images and the stream behaves like all the other + * DecodeStreams. */ -var AlternateCS = (function AlternateCSClosure() { - function AlternateCS(numComps, base, tintFn) { - this.name = 'Alternate'; - this.numComps = numComps; - this.defaultColor = new Float32Array(numComps); - for (var i = 0; i < numComps; ++i) { - this.defaultColor[i] = 1; +var JpegStream = (function JpegStreamClosure() { + function JpegStream(stream, maybeLength, dict, xref) { + // Some images may contain 'junk' before the SOI (start-of-image) marker. + // Note: this seems to mainly affect inline images. + var ch; + while ((ch = stream.getByte()) !== -1) { + if (ch === 0xFF) { // Find the first byte of the SOI marker (0xFFD8). + stream.skip(-1); // Reset the stream position to the SOI. + break; + } } - this.base = base; - this.tintFn = tintFn; - this.tmpBuf = new Float32Array(base.numComps); + this.stream = stream; + this.maybeLength = maybeLength; + this.dict = dict; + + DecodeStream.call(this, maybeLength); } - AlternateCS.prototype = { - getRgb: ColorSpace.prototype.getRgb, - getRgbItem: function AlternateCS_getRgbItem(src, srcOffset, - dest, destOffset) { - var tmpBuf = this.tmpBuf; - this.tintFn(src, srcOffset, tmpBuf, 0); - this.base.getRgbItem(tmpBuf, 0, dest, destOffset); - }, - getRgbBuffer: function AlternateCS_getRgbBuffer(src, srcOffset, count, - dest, destOffset, bits, - alpha01) { - var tintFn = this.tintFn; - var base = this.base; - var scale = 1 / ((1 << bits) - 1); - var baseNumComps = base.numComps; - var usesZeroToOneRange = base.usesZeroToOneRange; - var isPassthrough = (base.isPassthrough(8) || !usesZeroToOneRange) && - alpha01 === 0; - var pos = isPassthrough ? destOffset : 0; - var baseBuf = isPassthrough ? dest : new Uint8Array(baseNumComps * count); - var numComps = this.numComps; + JpegStream.prototype = Object.create(DecodeStream.prototype); - var scaled = new Float32Array(numComps); - var tinted = new Float32Array(baseNumComps); - var i, j; - if (usesZeroToOneRange) { - for (i = 0; i < count; i++) { - for (j = 0; j < numComps; j++) { - scaled[j] = src[srcOffset++] * scale; + Object.defineProperty(JpegStream.prototype, 'bytes', { + get: function JpegStream_bytes() { + // If this.maybeLength is null, we'll get the entire stream. + return shadow(this, 'bytes', this.stream.getBytes(this.maybeLength)); + }, + configurable: true + }); + + JpegStream.prototype.ensureBuffer = function JpegStream_ensureBuffer(req) { + if (this.bufferLength) { + return; + } + try { + var jpegImage = new JpegImage(); + + // checking if values needs to be transformed before conversion + if (this.forceRGB && this.dict && isArray(this.dict.get('Decode'))) { + var decodeArr = this.dict.get('Decode'); + var bitsPerComponent = this.dict.get('BitsPerComponent') || 8; + var decodeArrLength = decodeArr.length; + var transform = new Int32Array(decodeArrLength); + var transformNeeded = false; + var maxValue = (1 << bitsPerComponent) - 1; + for (var i = 0; i < decodeArrLength; i += 2) { + transform[i] = ((decodeArr[i + 1] - decodeArr[i]) * 256) | 0; + transform[i + 1] = (decodeArr[i] * maxValue) | 0; + if (transform[i] !== 256 || transform[i + 1] !== 0) { + transformNeeded = true; } - tintFn(scaled, 0, tinted, 0); - for (j = 0; j < baseNumComps; j++) { - baseBuf[pos++] = tinted[j] * 255; + } + if (transformNeeded) { + jpegImage.decodeTransform = transform; + } + } + + jpegImage.parse(this.bytes); + var data = jpegImage.getData(this.drawWidth, this.drawHeight, + this.forceRGB); + this.buffer = data; + this.bufferLength = data.length; + this.eof = true; + } catch (e) { + error('JPEG error: ' + e); + } + }; + + JpegStream.prototype.getBytes = function JpegStream_getBytes(length) { + this.ensureBuffer(); + return this.buffer; + }; + + JpegStream.prototype.getIR = function JpegStream_getIR() { + return PDFJS.createObjectURL(this.bytes, 'image/jpeg'); + }; + /** + * Checks if the image can be decoded and displayed by the browser without any + * further processing such as color space conversions. + */ + JpegStream.prototype.isNativelySupported = + function JpegStream_isNativelySupported(xref, res) { + var cs = ColorSpace.parse(this.dict.get('ColorSpace', 'CS'), xref, res); + return (cs.name === 'DeviceGray' || cs.name === 'DeviceRGB') && + cs.isDefaultDecode(this.dict.get('Decode', 'D')); + }; + /** + * Checks if the image can be decoded by the browser. + */ + JpegStream.prototype.isNativelyDecodable = + function JpegStream_isNativelyDecodable(xref, res) { + var cs = ColorSpace.parse(this.dict.get('ColorSpace', 'CS'), xref, res); + return (cs.numComps === 1 || cs.numComps === 3) && + cs.isDefaultDecode(this.dict.get('Decode', 'D')); + }; + + return JpegStream; +})(); + +/** + * For JPEG 2000's we use a library to decode these images and + * the stream behaves like all the other DecodeStreams. + */ +var JpxStream = (function JpxStreamClosure() { + function JpxStream(stream, maybeLength, dict) { + this.stream = stream; + this.maybeLength = maybeLength; + this.dict = dict; + + DecodeStream.call(this, maybeLength); + } + + JpxStream.prototype = Object.create(DecodeStream.prototype); + + Object.defineProperty(JpxStream.prototype, 'bytes', { + get: function JpxStream_bytes() { + // If this.maybeLength is null, we'll get the entire stream. + return shadow(this, 'bytes', this.stream.getBytes(this.maybeLength)); + }, + configurable: true + }); + + JpxStream.prototype.ensureBuffer = function JpxStream_ensureBuffer(req) { + if (this.bufferLength) { + return; + } + + var jpxImage = new JpxImage(); + jpxImage.parse(this.bytes); + + var width = jpxImage.width; + var height = jpxImage.height; + var componentsCount = jpxImage.componentsCount; + var tileCount = jpxImage.tiles.length; + if (tileCount === 1) { + this.buffer = jpxImage.tiles[0].items; + } else { + var data = new Uint8Array(width * height * componentsCount); + + for (var k = 0; k < tileCount; k++) { + var tileComponents = jpxImage.tiles[k]; + var tileWidth = tileComponents.width; + var tileHeight = tileComponents.height; + var tileLeft = tileComponents.left; + var tileTop = tileComponents.top; + + var src = tileComponents.items; + var srcPosition = 0; + var dataPosition = (width * tileTop + tileLeft) * componentsCount; + var imgRowSize = width * componentsCount; + var tileRowSize = tileWidth * componentsCount; + + for (var j = 0; j < tileHeight; j++) { + var rowBytes = src.subarray(srcPosition, srcPosition + tileRowSize); + data.set(rowBytes, dataPosition); + srcPosition += tileRowSize; + dataPosition += imgRowSize; + } + } + this.buffer = data; + } + this.bufferLength = this.buffer.length; + this.eof = true; + }; + + return JpxStream; +})(); + +/** + * For JBIG2's we use a library to decode these images and + * the stream behaves like all the other DecodeStreams. + */ +var Jbig2Stream = (function Jbig2StreamClosure() { + function Jbig2Stream(stream, maybeLength, dict) { + this.stream = stream; + this.maybeLength = maybeLength; + this.dict = dict; + + DecodeStream.call(this, maybeLength); + } + + Jbig2Stream.prototype = Object.create(DecodeStream.prototype); + + Object.defineProperty(Jbig2Stream.prototype, 'bytes', { + get: function Jbig2Stream_bytes() { + // If this.maybeLength is null, we'll get the entire stream. + return shadow(this, 'bytes', this.stream.getBytes(this.maybeLength)); + }, + configurable: true + }); + + Jbig2Stream.prototype.ensureBuffer = function Jbig2Stream_ensureBuffer(req) { + if (this.bufferLength) { + return; + } + + var jbig2Image = new Jbig2Image(); + + var chunks = [], xref = this.dict.xref; + var decodeParams = xref.fetchIfRef(this.dict.get('DecodeParms')); + + // According to the PDF specification, DecodeParms can be either + // a dictionary, or an array whose elements are dictionaries. + if (isArray(decodeParams)) { + if (decodeParams.length > 1) { + warn('JBIG2 - \'DecodeParms\' array with multiple elements ' + + 'not supported.'); + } + decodeParams = xref.fetchIfRef(decodeParams[0]); + } + if (decodeParams && decodeParams.has('JBIG2Globals')) { + var globalsStream = decodeParams.get('JBIG2Globals'); + var globals = globalsStream.getBytes(); + chunks.push({data: globals, start: 0, end: globals.length}); + } + chunks.push({data: this.bytes, start: 0, end: this.bytes.length}); + var data = jbig2Image.parseChunks(chunks); + var dataLength = data.length; + + // JBIG2 had black as 1 and white as 0, inverting the colors + for (var i = 0; i < dataLength; i++) { + data[i] ^= 0xFF; + } + + this.buffer = data; + this.bufferLength = dataLength; + this.eof = true; + }; + + return Jbig2Stream; +})(); + +var DecryptStream = (function DecryptStreamClosure() { + function DecryptStream(str, maybeLength, decrypt) { + this.str = str; + this.dict = str.dict; + this.decrypt = decrypt; + this.nextChunk = null; + this.initialized = false; + + DecodeStream.call(this, maybeLength); + } + + var chunkSize = 512; + + DecryptStream.prototype = Object.create(DecodeStream.prototype); + + DecryptStream.prototype.readBlock = function DecryptStream_readBlock() { + var chunk; + if (this.initialized) { + chunk = this.nextChunk; + } else { + chunk = this.str.getBytes(chunkSize); + this.initialized = true; + } + if (!chunk || chunk.length === 0) { + this.eof = true; + return; + } + this.nextChunk = this.str.getBytes(chunkSize); + var hasMoreData = this.nextChunk && this.nextChunk.length > 0; + + var decrypt = this.decrypt; + chunk = decrypt(chunk, !hasMoreData); + + var bufferLength = this.bufferLength; + var i, n = chunk.length; + var buffer = this.ensureBuffer(bufferLength + n); + for (i = 0; i < n; i++) { + buffer[bufferLength++] = chunk[i]; + } + this.bufferLength = bufferLength; + }; + + return DecryptStream; +})(); + +var Ascii85Stream = (function Ascii85StreamClosure() { + function Ascii85Stream(str, maybeLength) { + this.str = str; + this.dict = str.dict; + this.input = new Uint8Array(5); + + // Most streams increase in size when decoded, but Ascii85 streams + // typically shrink by ~20%. + if (maybeLength) { + maybeLength = 0.8 * maybeLength; + } + DecodeStream.call(this, maybeLength); + } + + Ascii85Stream.prototype = Object.create(DecodeStream.prototype); + + Ascii85Stream.prototype.readBlock = function Ascii85Stream_readBlock() { + var TILDA_CHAR = 0x7E; // '~' + var Z_LOWER_CHAR = 0x7A; // 'z' + var EOF = -1; + + var str = this.str; + + var c = str.getByte(); + while (Lexer.isSpace(c)) { + c = str.getByte(); + } + + if (c === EOF || c === TILDA_CHAR) { + this.eof = true; + return; + } + + var bufferLength = this.bufferLength, buffer; + var i; + + // special code for z + if (c === Z_LOWER_CHAR) { + buffer = this.ensureBuffer(bufferLength + 4); + for (i = 0; i < 4; ++i) { + buffer[bufferLength + i] = 0; + } + this.bufferLength += 4; + } else { + var input = this.input; + input[0] = c; + for (i = 1; i < 5; ++i) { + c = str.getByte(); + while (Lexer.isSpace(c)) { + c = str.getByte(); + } + + input[i] = c; + + if (c === EOF || c === TILDA_CHAR) { + break; + } + } + buffer = this.ensureBuffer(bufferLength + i - 1); + this.bufferLength += i - 1; + + // partial ending; + if (i < 5) { + for (; i < 5; ++i) { + input[i] = 0x21 + 84; + } + this.eof = true; + } + var t = 0; + for (i = 0; i < 5; ++i) { + t = t * 85 + (input[i] - 0x21); + } + + for (i = 3; i >= 0; --i) { + buffer[bufferLength + i] = t & 0xFF; + t >>= 8; + } + } + }; + + return Ascii85Stream; +})(); + +var AsciiHexStream = (function AsciiHexStreamClosure() { + function AsciiHexStream(str, maybeLength) { + this.str = str; + this.dict = str.dict; + + this.firstDigit = -1; + + // Most streams increase in size when decoded, but AsciiHex streams shrink + // by 50%. + if (maybeLength) { + maybeLength = 0.5 * maybeLength; + } + DecodeStream.call(this, maybeLength); + } + + AsciiHexStream.prototype = Object.create(DecodeStream.prototype); + + AsciiHexStream.prototype.readBlock = function AsciiHexStream_readBlock() { + var UPSTREAM_BLOCK_SIZE = 8000; + var bytes = this.str.getBytes(UPSTREAM_BLOCK_SIZE); + if (!bytes.length) { + this.eof = true; + return; + } + + var maxDecodeLength = (bytes.length + 1) >> 1; + var buffer = this.ensureBuffer(this.bufferLength + maxDecodeLength); + var bufferLength = this.bufferLength; + + var firstDigit = this.firstDigit; + for (var i = 0, ii = bytes.length; i < ii; i++) { + var ch = bytes[i], digit; + if (ch >= 0x30 && ch <= 0x39) { // '0'-'9' + digit = ch & 0x0F; + } else if ((ch >= 0x41 && ch <= 0x46) || (ch >= 0x61 && ch <= 0x66)) { + // 'A'-'Z', 'a'-'z' + digit = (ch & 0x0F) + 9; + } else if (ch === 0x3E) { // '>' + this.eof = true; + break; + } else { // probably whitespace + continue; // ignoring + } + if (firstDigit < 0) { + firstDigit = digit; + } else { + buffer[bufferLength++] = (firstDigit << 4) | digit; + firstDigit = -1; + } + } + if (firstDigit >= 0 && this.eof) { + // incomplete byte + buffer[bufferLength++] = (firstDigit << 4); + firstDigit = -1; + } + this.firstDigit = firstDigit; + this.bufferLength = bufferLength; + }; + + return AsciiHexStream; +})(); + +var RunLengthStream = (function RunLengthStreamClosure() { + function RunLengthStream(str, maybeLength) { + this.str = str; + this.dict = str.dict; + + DecodeStream.call(this, maybeLength); + } + + RunLengthStream.prototype = Object.create(DecodeStream.prototype); + + RunLengthStream.prototype.readBlock = function RunLengthStream_readBlock() { + // The repeatHeader has following format. The first byte defines type of run + // and amount of bytes to repeat/copy: n = 0 through 127 - copy next n bytes + // (in addition to the second byte from the header), n = 129 through 255 - + // duplicate the second byte from the header (257 - n) times, n = 128 - end. + var repeatHeader = this.str.getBytes(2); + if (!repeatHeader || repeatHeader.length < 2 || repeatHeader[0] === 128) { + this.eof = true; + return; + } + + var buffer; + var bufferLength = this.bufferLength; + var n = repeatHeader[0]; + if (n < 128) { + // copy n bytes + buffer = this.ensureBuffer(bufferLength + n + 1); + buffer[bufferLength++] = repeatHeader[1]; + if (n > 0) { + var source = this.str.getBytes(n); + buffer.set(source, bufferLength); + bufferLength += n; + } + } else { + n = 257 - n; + var b = repeatHeader[1]; + buffer = this.ensureBuffer(bufferLength + n + 1); + for (var i = 0; i < n; i++) { + buffer[bufferLength++] = b; + } + } + this.bufferLength = bufferLength; + }; + + return RunLengthStream; +})(); + +var CCITTFaxStream = (function CCITTFaxStreamClosure() { + + var ccittEOL = -2; + var twoDimPass = 0; + var twoDimHoriz = 1; + var twoDimVert0 = 2; + var twoDimVertR1 = 3; + var twoDimVertL1 = 4; + var twoDimVertR2 = 5; + var twoDimVertL2 = 6; + var twoDimVertR3 = 7; + var twoDimVertL3 = 8; + + var twoDimTable = [ + [-1, -1], [-1, -1], // 000000x + [7, twoDimVertL3], // 0000010 + [7, twoDimVertR3], // 0000011 + [6, twoDimVertL2], [6, twoDimVertL2], // 000010x + [6, twoDimVertR2], [6, twoDimVertR2], // 000011x + [4, twoDimPass], [4, twoDimPass], // 0001xxx + [4, twoDimPass], [4, twoDimPass], + [4, twoDimPass], [4, twoDimPass], + [4, twoDimPass], [4, twoDimPass], + [3, twoDimHoriz], [3, twoDimHoriz], // 001xxxx + [3, twoDimHoriz], [3, twoDimHoriz], + [3, twoDimHoriz], [3, twoDimHoriz], + [3, twoDimHoriz], [3, twoDimHoriz], + [3, twoDimHoriz], [3, twoDimHoriz], + [3, twoDimHoriz], [3, twoDimHoriz], + [3, twoDimHoriz], [3, twoDimHoriz], + [3, twoDimHoriz], [3, twoDimHoriz], + [3, twoDimVertL1], [3, twoDimVertL1], // 010xxxx + [3, twoDimVertL1], [3, twoDimVertL1], + [3, twoDimVertL1], [3, twoDimVertL1], + [3, twoDimVertL1], [3, twoDimVertL1], + [3, twoDimVertL1], [3, twoDimVertL1], + [3, twoDimVertL1], [3, twoDimVertL1], + [3, twoDimVertL1], [3, twoDimVertL1], + [3, twoDimVertL1], [3, twoDimVertL1], + [3, twoDimVertR1], [3, twoDimVertR1], // 011xxxx + [3, twoDimVertR1], [3, twoDimVertR1], + [3, twoDimVertR1], [3, twoDimVertR1], + [3, twoDimVertR1], [3, twoDimVertR1], + [3, twoDimVertR1], [3, twoDimVertR1], + [3, twoDimVertR1], [3, twoDimVertR1], + [3, twoDimVertR1], [3, twoDimVertR1], + [3, twoDimVertR1], [3, twoDimVertR1], + [1, twoDimVert0], [1, twoDimVert0], // 1xxxxxx + [1, twoDimVert0], [1, twoDimVert0], + [1, twoDimVert0], [1, twoDimVert0], + [1, twoDimVert0], [1, twoDimVert0], + [1, twoDimVert0], [1, twoDimVert0], + [1, twoDimVert0], [1, twoDimVert0], + [1, twoDimVert0], [1, twoDimVert0], + [1, twoDimVert0], [1, twoDimVert0], + [1, twoDimVert0], [1, twoDimVert0], + [1, twoDimVert0], [1, twoDimVert0], + [1, twoDimVert0], [1, twoDimVert0], + [1, twoDimVert0], [1, twoDimVert0], + [1, twoDimVert0], [1, twoDimVert0], + [1, twoDimVert0], [1, twoDimVert0], + [1, twoDimVert0], [1, twoDimVert0], + [1, twoDimVert0], [1, twoDimVert0], + [1, twoDimVert0], [1, twoDimVert0], + [1, twoDimVert0], [1, twoDimVert0], + [1, twoDimVert0], [1, twoDimVert0], + [1, twoDimVert0], [1, twoDimVert0], + [1, twoDimVert0], [1, twoDimVert0], + [1, twoDimVert0], [1, twoDimVert0], + [1, twoDimVert0], [1, twoDimVert0], + [1, twoDimVert0], [1, twoDimVert0], + [1, twoDimVert0], [1, twoDimVert0], + [1, twoDimVert0], [1, twoDimVert0], + [1, twoDimVert0], [1, twoDimVert0], + [1, twoDimVert0], [1, twoDimVert0], + [1, twoDimVert0], [1, twoDimVert0], + [1, twoDimVert0], [1, twoDimVert0], + [1, twoDimVert0], [1, twoDimVert0], + [1, twoDimVert0], [1, twoDimVert0] + ]; + + var whiteTable1 = [ + [-1, -1], // 00000 + [12, ccittEOL], // 00001 + [-1, -1], [-1, -1], // 0001x + [-1, -1], [-1, -1], [-1, -1], [-1, -1], // 001xx + [-1, -1], [-1, -1], [-1, -1], [-1, -1], // 010xx + [-1, -1], [-1, -1], [-1, -1], [-1, -1], // 011xx + [11, 1792], [11, 1792], // 1000x + [12, 1984], // 10010 + [12, 2048], // 10011 + [12, 2112], // 10100 + [12, 2176], // 10101 + [12, 2240], // 10110 + [12, 2304], // 10111 + [11, 1856], [11, 1856], // 1100x + [11, 1920], [11, 1920], // 1101x + [12, 2368], // 11100 + [12, 2432], // 11101 + [12, 2496], // 11110 + [12, 2560] // 11111 + ]; + + var whiteTable2 = [ + [-1, -1], [-1, -1], [-1, -1], [-1, -1], // 0000000xx + [8, 29], [8, 29], // 00000010x + [8, 30], [8, 30], // 00000011x + [8, 45], [8, 45], // 00000100x + [8, 46], [8, 46], // 00000101x + [7, 22], [7, 22], [7, 22], [7, 22], // 0000011xx + [7, 23], [7, 23], [7, 23], [7, 23], // 0000100xx + [8, 47], [8, 47], // 00001010x + [8, 48], [8, 48], // 00001011x + [6, 13], [6, 13], [6, 13], [6, 13], // 000011xxx + [6, 13], [6, 13], [6, 13], [6, 13], + [7, 20], [7, 20], [7, 20], [7, 20], // 0001000xx + [8, 33], [8, 33], // 00010010x + [8, 34], [8, 34], // 00010011x + [8, 35], [8, 35], // 00010100x + [8, 36], [8, 36], // 00010101x + [8, 37], [8, 37], // 00010110x + [8, 38], [8, 38], // 00010111x + [7, 19], [7, 19], [7, 19], [7, 19], // 0001100xx + [8, 31], [8, 31], // 00011010x + [8, 32], [8, 32], // 00011011x + [6, 1], [6, 1], [6, 1], [6, 1], // 000111xxx + [6, 1], [6, 1], [6, 1], [6, 1], + [6, 12], [6, 12], [6, 12], [6, 12], // 001000xxx + [6, 12], [6, 12], [6, 12], [6, 12], + [8, 53], [8, 53], // 00100100x + [8, 54], [8, 54], // 00100101x + [7, 26], [7, 26], [7, 26], [7, 26], // 0010011xx + [8, 39], [8, 39], // 00101000x + [8, 40], [8, 40], // 00101001x + [8, 41], [8, 41], // 00101010x + [8, 42], [8, 42], // 00101011x + [8, 43], [8, 43], // 00101100x + [8, 44], [8, 44], // 00101101x + [7, 21], [7, 21], [7, 21], [7, 21], // 0010111xx + [7, 28], [7, 28], [7, 28], [7, 28], // 0011000xx + [8, 61], [8, 61], // 00110010x + [8, 62], [8, 62], // 00110011x + [8, 63], [8, 63], // 00110100x + [8, 0], [8, 0], // 00110101x + [8, 320], [8, 320], // 00110110x + [8, 384], [8, 384], // 00110111x + [5, 10], [5, 10], [5, 10], [5, 10], // 00111xxxx + [5, 10], [5, 10], [5, 10], [5, 10], + [5, 10], [5, 10], [5, 10], [5, 10], + [5, 10], [5, 10], [5, 10], [5, 10], + [5, 11], [5, 11], [5, 11], [5, 11], // 01000xxxx + [5, 11], [5, 11], [5, 11], [5, 11], + [5, 11], [5, 11], [5, 11], [5, 11], + [5, 11], [5, 11], [5, 11], [5, 11], + [7, 27], [7, 27], [7, 27], [7, 27], // 0100100xx + [8, 59], [8, 59], // 01001010x + [8, 60], [8, 60], // 01001011x + [9, 1472], // 010011000 + [9, 1536], // 010011001 + [9, 1600], // 010011010 + [9, 1728], // 010011011 + [7, 18], [7, 18], [7, 18], [7, 18], // 0100111xx + [7, 24], [7, 24], [7, 24], [7, 24], // 0101000xx + [8, 49], [8, 49], // 01010010x + [8, 50], [8, 50], // 01010011x + [8, 51], [8, 51], // 01010100x + [8, 52], [8, 52], // 01010101x + [7, 25], [7, 25], [7, 25], [7, 25], // 0101011xx + [8, 55], [8, 55], // 01011000x + [8, 56], [8, 56], // 01011001x + [8, 57], [8, 57], // 01011010x + [8, 58], [8, 58], // 01011011x + [6, 192], [6, 192], [6, 192], [6, 192], // 010111xxx + [6, 192], [6, 192], [6, 192], [6, 192], + [6, 1664], [6, 1664], [6, 1664], [6, 1664], // 011000xxx + [6, 1664], [6, 1664], [6, 1664], [6, 1664], + [8, 448], [8, 448], // 01100100x + [8, 512], [8, 512], // 01100101x + [9, 704], // 011001100 + [9, 768], // 011001101 + [8, 640], [8, 640], // 01100111x + [8, 576], [8, 576], // 01101000x + [9, 832], // 011010010 + [9, 896], // 011010011 + [9, 960], // 011010100 + [9, 1024], // 011010101 + [9, 1088], // 011010110 + [9, 1152], // 011010111 + [9, 1216], // 011011000 + [9, 1280], // 011011001 + [9, 1344], // 011011010 + [9, 1408], // 011011011 + [7, 256], [7, 256], [7, 256], [7, 256], // 0110111xx + [4, 2], [4, 2], [4, 2], [4, 2], // 0111xxxxx + [4, 2], [4, 2], [4, 2], [4, 2], + [4, 2], [4, 2], [4, 2], [4, 2], + [4, 2], [4, 2], [4, 2], [4, 2], + [4, 2], [4, 2], [4, 2], [4, 2], + [4, 2], [4, 2], [4, 2], [4, 2], + [4, 2], [4, 2], [4, 2], [4, 2], + [4, 2], [4, 2], [4, 2], [4, 2], + [4, 3], [4, 3], [4, 3], [4, 3], // 1000xxxxx + [4, 3], [4, 3], [4, 3], [4, 3], + [4, 3], [4, 3], [4, 3], [4, 3], + [4, 3], [4, 3], [4, 3], [4, 3], + [4, 3], [4, 3], [4, 3], [4, 3], + [4, 3], [4, 3], [4, 3], [4, 3], + [4, 3], [4, 3], [4, 3], [4, 3], + [4, 3], [4, 3], [4, 3], [4, 3], + [5, 128], [5, 128], [5, 128], [5, 128], // 10010xxxx + [5, 128], [5, 128], [5, 128], [5, 128], + [5, 128], [5, 128], [5, 128], [5, 128], + [5, 128], [5, 128], [5, 128], [5, 128], + [5, 8], [5, 8], [5, 8], [5, 8], // 10011xxxx + [5, 8], [5, 8], [5, 8], [5, 8], + [5, 8], [5, 8], [5, 8], [5, 8], + [5, 8], [5, 8], [5, 8], [5, 8], + [5, 9], [5, 9], [5, 9], [5, 9], // 10100xxxx + [5, 9], [5, 9], [5, 9], [5, 9], + [5, 9], [5, 9], [5, 9], [5, 9], + [5, 9], [5, 9], [5, 9], [5, 9], + [6, 16], [6, 16], [6, 16], [6, 16], // 101010xxx + [6, 16], [6, 16], [6, 16], [6, 16], + [6, 17], [6, 17], [6, 17], [6, 17], // 101011xxx + [6, 17], [6, 17], [6, 17], [6, 17], + [4, 4], [4, 4], [4, 4], [4, 4], // 1011xxxxx + [4, 4], [4, 4], [4, 4], [4, 4], + [4, 4], [4, 4], [4, 4], [4, 4], + [4, 4], [4, 4], [4, 4], [4, 4], + [4, 4], [4, 4], [4, 4], [4, 4], + [4, 4], [4, 4], [4, 4], [4, 4], + [4, 4], [4, 4], [4, 4], [4, 4], + [4, 4], [4, 4], [4, 4], [4, 4], + [4, 5], [4, 5], [4, 5], [4, 5], // 1100xxxxx + [4, 5], [4, 5], [4, 5], [4, 5], + [4, 5], [4, 5], [4, 5], [4, 5], + [4, 5], [4, 5], [4, 5], [4, 5], + [4, 5], [4, 5], [4, 5], [4, 5], + [4, 5], [4, 5], [4, 5], [4, 5], + [4, 5], [4, 5], [4, 5], [4, 5], + [4, 5], [4, 5], [4, 5], [4, 5], + [6, 14], [6, 14], [6, 14], [6, 14], // 110100xxx + [6, 14], [6, 14], [6, 14], [6, 14], + [6, 15], [6, 15], [6, 15], [6, 15], // 110101xxx + [6, 15], [6, 15], [6, 15], [6, 15], + [5, 64], [5, 64], [5, 64], [5, 64], // 11011xxxx + [5, 64], [5, 64], [5, 64], [5, 64], + [5, 64], [5, 64], [5, 64], [5, 64], + [5, 64], [5, 64], [5, 64], [5, 64], + [4, 6], [4, 6], [4, 6], [4, 6], // 1110xxxxx + [4, 6], [4, 6], [4, 6], [4, 6], + [4, 6], [4, 6], [4, 6], [4, 6], + [4, 6], [4, 6], [4, 6], [4, 6], + [4, 6], [4, 6], [4, 6], [4, 6], + [4, 6], [4, 6], [4, 6], [4, 6], + [4, 6], [4, 6], [4, 6], [4, 6], + [4, 6], [4, 6], [4, 6], [4, 6], + [4, 7], [4, 7], [4, 7], [4, 7], // 1111xxxxx + [4, 7], [4, 7], [4, 7], [4, 7], + [4, 7], [4, 7], [4, 7], [4, 7], + [4, 7], [4, 7], [4, 7], [4, 7], + [4, 7], [4, 7], [4, 7], [4, 7], + [4, 7], [4, 7], [4, 7], [4, 7], + [4, 7], [4, 7], [4, 7], [4, 7], + [4, 7], [4, 7], [4, 7], [4, 7] + ]; + + var blackTable1 = [ + [-1, -1], [-1, -1], // 000000000000x + [12, ccittEOL], [12, ccittEOL], // 000000000001x + [-1, -1], [-1, -1], [-1, -1], [-1, -1], // 00000000001xx + [-1, -1], [-1, -1], [-1, -1], [-1, -1], // 00000000010xx + [-1, -1], [-1, -1], [-1, -1], [-1, -1], // 00000000011xx + [-1, -1], [-1, -1], [-1, -1], [-1, -1], // 00000000100xx + [-1, -1], [-1, -1], [-1, -1], [-1, -1], // 00000000101xx + [-1, -1], [-1, -1], [-1, -1], [-1, -1], // 00000000110xx + [-1, -1], [-1, -1], [-1, -1], [-1, -1], // 00000000111xx + [11, 1792], [11, 1792], [11, 1792], [11, 1792], // 00000001000xx + [12, 1984], [12, 1984], // 000000010010x + [12, 2048], [12, 2048], // 000000010011x + [12, 2112], [12, 2112], // 000000010100x + [12, 2176], [12, 2176], // 000000010101x + [12, 2240], [12, 2240], // 000000010110x + [12, 2304], [12, 2304], // 000000010111x + [11, 1856], [11, 1856], [11, 1856], [11, 1856], // 00000001100xx + [11, 1920], [11, 1920], [11, 1920], [11, 1920], // 00000001101xx + [12, 2368], [12, 2368], // 000000011100x + [12, 2432], [12, 2432], // 000000011101x + [12, 2496], [12, 2496], // 000000011110x + [12, 2560], [12, 2560], // 000000011111x + [10, 18], [10, 18], [10, 18], [10, 18], // 0000001000xxx + [10, 18], [10, 18], [10, 18], [10, 18], + [12, 52], [12, 52], // 000000100100x + [13, 640], // 0000001001010 + [13, 704], // 0000001001011 + [13, 768], // 0000001001100 + [13, 832], // 0000001001101 + [12, 55], [12, 55], // 000000100111x + [12, 56], [12, 56], // 000000101000x + [13, 1280], // 0000001010010 + [13, 1344], // 0000001010011 + [13, 1408], // 0000001010100 + [13, 1472], // 0000001010101 + [12, 59], [12, 59], // 000000101011x + [12, 60], [12, 60], // 000000101100x + [13, 1536], // 0000001011010 + [13, 1600], // 0000001011011 + [11, 24], [11, 24], [11, 24], [11, 24], // 00000010111xx + [11, 25], [11, 25], [11, 25], [11, 25], // 00000011000xx + [13, 1664], // 0000001100100 + [13, 1728], // 0000001100101 + [12, 320], [12, 320], // 000000110011x + [12, 384], [12, 384], // 000000110100x + [12, 448], [12, 448], // 000000110101x + [13, 512], // 0000001101100 + [13, 576], // 0000001101101 + [12, 53], [12, 53], // 000000110111x + [12, 54], [12, 54], // 000000111000x + [13, 896], // 0000001110010 + [13, 960], // 0000001110011 + [13, 1024], // 0000001110100 + [13, 1088], // 0000001110101 + [13, 1152], // 0000001110110 + [13, 1216], // 0000001110111 + [10, 64], [10, 64], [10, 64], [10, 64], // 0000001111xxx + [10, 64], [10, 64], [10, 64], [10, 64] + ]; + + var blackTable2 = [ + [8, 13], [8, 13], [8, 13], [8, 13], // 00000100xxxx + [8, 13], [8, 13], [8, 13], [8, 13], + [8, 13], [8, 13], [8, 13], [8, 13], + [8, 13], [8, 13], [8, 13], [8, 13], + [11, 23], [11, 23], // 00000101000x + [12, 50], // 000001010010 + [12, 51], // 000001010011 + [12, 44], // 000001010100 + [12, 45], // 000001010101 + [12, 46], // 000001010110 + [12, 47], // 000001010111 + [12, 57], // 000001011000 + [12, 58], // 000001011001 + [12, 61], // 000001011010 + [12, 256], // 000001011011 + [10, 16], [10, 16], [10, 16], [10, 16], // 0000010111xx + [10, 17], [10, 17], [10, 17], [10, 17], // 0000011000xx + [12, 48], // 000001100100 + [12, 49], // 000001100101 + [12, 62], // 000001100110 + [12, 63], // 000001100111 + [12, 30], // 000001101000 + [12, 31], // 000001101001 + [12, 32], // 000001101010 + [12, 33], // 000001101011 + [12, 40], // 000001101100 + [12, 41], // 000001101101 + [11, 22], [11, 22], // 00000110111x + [8, 14], [8, 14], [8, 14], [8, 14], // 00000111xxxx + [8, 14], [8, 14], [8, 14], [8, 14], + [8, 14], [8, 14], [8, 14], [8, 14], + [8, 14], [8, 14], [8, 14], [8, 14], + [7, 10], [7, 10], [7, 10], [7, 10], // 0000100xxxxx + [7, 10], [7, 10], [7, 10], [7, 10], + [7, 10], [7, 10], [7, 10], [7, 10], + [7, 10], [7, 10], [7, 10], [7, 10], + [7, 10], [7, 10], [7, 10], [7, 10], + [7, 10], [7, 10], [7, 10], [7, 10], + [7, 10], [7, 10], [7, 10], [7, 10], + [7, 10], [7, 10], [7, 10], [7, 10], + [7, 11], [7, 11], [7, 11], [7, 11], // 0000101xxxxx + [7, 11], [7, 11], [7, 11], [7, 11], + [7, 11], [7, 11], [7, 11], [7, 11], + [7, 11], [7, 11], [7, 11], [7, 11], + [7, 11], [7, 11], [7, 11], [7, 11], + [7, 11], [7, 11], [7, 11], [7, 11], + [7, 11], [7, 11], [7, 11], [7, 11], + [7, 11], [7, 11], [7, 11], [7, 11], + [9, 15], [9, 15], [9, 15], [9, 15], // 000011000xxx + [9, 15], [9, 15], [9, 15], [9, 15], + [12, 128], // 000011001000 + [12, 192], // 000011001001 + [12, 26], // 000011001010 + [12, 27], // 000011001011 + [12, 28], // 000011001100 + [12, 29], // 000011001101 + [11, 19], [11, 19], // 00001100111x + [11, 20], [11, 20], // 00001101000x + [12, 34], // 000011010010 + [12, 35], // 000011010011 + [12, 36], // 000011010100 + [12, 37], // 000011010101 + [12, 38], // 000011010110 + [12, 39], // 000011010111 + [11, 21], [11, 21], // 00001101100x + [12, 42], // 000011011010 + [12, 43], // 000011011011 + [10, 0], [10, 0], [10, 0], [10, 0], // 0000110111xx + [7, 12], [7, 12], [7, 12], [7, 12], // 0000111xxxxx + [7, 12], [7, 12], [7, 12], [7, 12], + [7, 12], [7, 12], [7, 12], [7, 12], + [7, 12], [7, 12], [7, 12], [7, 12], + [7, 12], [7, 12], [7, 12], [7, 12], + [7, 12], [7, 12], [7, 12], [7, 12], + [7, 12], [7, 12], [7, 12], [7, 12], + [7, 12], [7, 12], [7, 12], [7, 12] + ]; + + var blackTable3 = [ + [-1, -1], [-1, -1], [-1, -1], [-1, -1], // 0000xx + [6, 9], // 000100 + [6, 8], // 000101 + [5, 7], [5, 7], // 00011x + [4, 6], [4, 6], [4, 6], [4, 6], // 0010xx + [4, 5], [4, 5], [4, 5], [4, 5], // 0011xx + [3, 1], [3, 1], [3, 1], [3, 1], // 010xxx + [3, 1], [3, 1], [3, 1], [3, 1], + [3, 4], [3, 4], [3, 4], [3, 4], // 011xxx + [3, 4], [3, 4], [3, 4], [3, 4], + [2, 3], [2, 3], [2, 3], [2, 3], // 10xxxx + [2, 3], [2, 3], [2, 3], [2, 3], + [2, 3], [2, 3], [2, 3], [2, 3], + [2, 3], [2, 3], [2, 3], [2, 3], + [2, 2], [2, 2], [2, 2], [2, 2], // 11xxxx + [2, 2], [2, 2], [2, 2], [2, 2], + [2, 2], [2, 2], [2, 2], [2, 2], + [2, 2], [2, 2], [2, 2], [2, 2] + ]; + + function CCITTFaxStream(str, maybeLength, params) { + this.str = str; + this.dict = str.dict; + + params = params || Dict.empty; + + this.encoding = params.get('K') || 0; + this.eoline = params.get('EndOfLine') || false; + this.byteAlign = params.get('EncodedByteAlign') || false; + this.columns = params.get('Columns') || 1728; + this.rows = params.get('Rows') || 0; + var eoblock = params.get('EndOfBlock'); + if (eoblock === null || eoblock === undefined) { + eoblock = true; + } + this.eoblock = eoblock; + this.black = params.get('BlackIs1') || false; + + this.codingLine = new Uint32Array(this.columns + 1); + this.refLine = new Uint32Array(this.columns + 2); + + this.codingLine[0] = this.columns; + this.codingPos = 0; + + this.row = 0; + this.nextLine2D = this.encoding < 0; + this.inputBits = 0; + this.inputBuf = 0; + this.outputBits = 0; + + var code1; + while ((code1 = this.lookBits(12)) === 0) { + this.eatBits(1); + } + if (code1 === 1) { + this.eatBits(12); + } + if (this.encoding > 0) { + this.nextLine2D = !this.lookBits(1); + this.eatBits(1); + } + + DecodeStream.call(this, maybeLength); + } + + CCITTFaxStream.prototype = Object.create(DecodeStream.prototype); + + CCITTFaxStream.prototype.readBlock = function CCITTFaxStream_readBlock() { + while (!this.eof) { + var c = this.lookChar(); + this.ensureBuffer(this.bufferLength + 1); + this.buffer[this.bufferLength++] = c; + } + }; + + CCITTFaxStream.prototype.addPixels = + function ccittFaxStreamAddPixels(a1, blackPixels) { + var codingLine = this.codingLine; + var codingPos = this.codingPos; + + if (a1 > codingLine[codingPos]) { + if (a1 > this.columns) { + info('row is wrong length'); + this.err = true; + a1 = this.columns; + } + if ((codingPos & 1) ^ blackPixels) { + ++codingPos; + } + + codingLine[codingPos] = a1; + } + this.codingPos = codingPos; + }; + + CCITTFaxStream.prototype.addPixelsNeg = + function ccittFaxStreamAddPixelsNeg(a1, blackPixels) { + var codingLine = this.codingLine; + var codingPos = this.codingPos; + + if (a1 > codingLine[codingPos]) { + if (a1 > this.columns) { + info('row is wrong length'); + this.err = true; + a1 = this.columns; + } + if ((codingPos & 1) ^ blackPixels) { + ++codingPos; + } + + codingLine[codingPos] = a1; + } else if (a1 < codingLine[codingPos]) { + if (a1 < 0) { + info('invalid code'); + this.err = true; + a1 = 0; + } + while (codingPos > 0 && a1 < codingLine[codingPos - 1]) { + --codingPos; + } + codingLine[codingPos] = a1; + } + + this.codingPos = codingPos; + }; + + CCITTFaxStream.prototype.lookChar = function CCITTFaxStream_lookChar() { + var refLine = this.refLine; + var codingLine = this.codingLine; + var columns = this.columns; + + var refPos, blackPixels, bits, i; + + if (this.outputBits === 0) { + if (this.eof) { + return null; + } + this.err = false; + + var code1, code2, code3; + if (this.nextLine2D) { + for (i = 0; codingLine[i] < columns; ++i) { + refLine[i] = codingLine[i]; + } + refLine[i++] = columns; + refLine[i] = columns; + codingLine[0] = 0; + this.codingPos = 0; + refPos = 0; + blackPixels = 0; + + while (codingLine[this.codingPos] < columns) { + code1 = this.getTwoDimCode(); + switch (code1) { + case twoDimPass: + this.addPixels(refLine[refPos + 1], blackPixels); + if (refLine[refPos + 1] < columns) { + refPos += 2; + } + break; + case twoDimHoriz: + code1 = code2 = 0; + if (blackPixels) { + do { + code1 += (code3 = this.getBlackCode()); + } while (code3 >= 64); + do { + code2 += (code3 = this.getWhiteCode()); + } while (code3 >= 64); + } else { + do { + code1 += (code3 = this.getWhiteCode()); + } while (code3 >= 64); + do { + code2 += (code3 = this.getBlackCode()); + } while (code3 >= 64); + } + this.addPixels(codingLine[this.codingPos] + + code1, blackPixels); + if (codingLine[this.codingPos] < columns) { + this.addPixels(codingLine[this.codingPos] + code2, + blackPixels ^ 1); + } + while (refLine[refPos] <= codingLine[this.codingPos] && + refLine[refPos] < columns) { + refPos += 2; + } + break; + case twoDimVertR3: + this.addPixels(refLine[refPos] + 3, blackPixels); + blackPixels ^= 1; + if (codingLine[this.codingPos] < columns) { + ++refPos; + while (refLine[refPos] <= codingLine[this.codingPos] && + refLine[refPos] < columns) { + refPos += 2; + } + } + break; + case twoDimVertR2: + this.addPixels(refLine[refPos] + 2, blackPixels); + blackPixels ^= 1; + if (codingLine[this.codingPos] < columns) { + ++refPos; + while (refLine[refPos] <= codingLine[this.codingPos] && + refLine[refPos] < columns) { + refPos += 2; + } + } + break; + case twoDimVertR1: + this.addPixels(refLine[refPos] + 1, blackPixels); + blackPixels ^= 1; + if (codingLine[this.codingPos] < columns) { + ++refPos; + while (refLine[refPos] <= codingLine[this.codingPos] && + refLine[refPos] < columns) { + refPos += 2; + } + } + break; + case twoDimVert0: + this.addPixels(refLine[refPos], blackPixels); + blackPixels ^= 1; + if (codingLine[this.codingPos] < columns) { + ++refPos; + while (refLine[refPos] <= codingLine[this.codingPos] && + refLine[refPos] < columns) { + refPos += 2; + } + } + break; + case twoDimVertL3: + this.addPixelsNeg(refLine[refPos] - 3, blackPixels); + blackPixels ^= 1; + if (codingLine[this.codingPos] < columns) { + if (refPos > 0) { + --refPos; + } else { + ++refPos; + } + while (refLine[refPos] <= codingLine[this.codingPos] && + refLine[refPos] < columns) { + refPos += 2; + } + } + break; + case twoDimVertL2: + this.addPixelsNeg(refLine[refPos] - 2, blackPixels); + blackPixels ^= 1; + if (codingLine[this.codingPos] < columns) { + if (refPos > 0) { + --refPos; + } else { + ++refPos; + } + while (refLine[refPos] <= codingLine[this.codingPos] && + refLine[refPos] < columns) { + refPos += 2; + } + } + break; + case twoDimVertL1: + this.addPixelsNeg(refLine[refPos] - 1, blackPixels); + blackPixels ^= 1; + if (codingLine[this.codingPos] < columns) { + if (refPos > 0) { + --refPos; + } else { + ++refPos; + } + while (refLine[refPos] <= codingLine[this.codingPos] && + refLine[refPos] < columns) { + refPos += 2; + } + } + break; + case EOF: + this.addPixels(columns, 0); + this.eof = true; + break; + default: + info('bad 2d code'); + this.addPixels(columns, 0); + this.err = true; } } } else { - for (i = 0; i < count; i++) { - for (j = 0; j < numComps; j++) { - scaled[j] = src[srcOffset++] * scale; + codingLine[0] = 0; + this.codingPos = 0; + blackPixels = 0; + while (codingLine[this.codingPos] < columns) { + code1 = 0; + if (blackPixels) { + do { + code1 += (code3 = this.getBlackCode()); + } while (code3 >= 64); + } else { + do { + code1 += (code3 = this.getWhiteCode()); + } while (code3 >= 64); } - tintFn(scaled, 0, tinted, 0); - base.getRgbItem(tinted, 0, baseBuf, pos); - pos += baseNumComps; + this.addPixels(codingLine[this.codingPos] + code1, blackPixels); + blackPixels ^= 1; } } - if (!isPassthrough) { - base.getRgbBuffer(baseBuf, 0, count, dest, destOffset, 8, alpha01); + + var gotEOL = false; + + if (this.byteAlign) { + this.inputBits &= ~7; } - }, - getOutputLength: function AlternateCS_getOutputLength(inputLength, - alpha01) { - return this.base.getOutputLength(inputLength * - this.base.numComps / this.numComps, - alpha01); - }, - isPassthrough: ColorSpace.prototype.isPassthrough, - fillRgb: ColorSpace.prototype.fillRgb, - isDefaultDecode: function AlternateCS_isDefaultDecode(decodeMap) { - return ColorSpace.isDefaultDecode(decodeMap, this.numComps); - }, - usesZeroToOneRange: true - }; - return AlternateCS; -})(); - -var PatternCS = (function PatternCSClosure() { - function PatternCS(baseCS) { - this.name = 'Pattern'; - this.base = baseCS; - } - PatternCS.prototype = {}; - - return PatternCS; -})(); - -var IndexedCS = (function IndexedCSClosure() { - function IndexedCS(base, highVal, lookup) { - this.name = 'Indexed'; - this.numComps = 1; - this.defaultColor = new Uint8Array([0]); - this.base = base; - this.highVal = highVal; - - var baseNumComps = base.numComps; - var length = baseNumComps * highVal; - var lookupArray; - - if (isStream(lookup)) { - lookupArray = new Uint8Array(length); - var bytes = lookup.getBytes(length); - lookupArray.set(bytes); - } else if (isString(lookup)) { - lookupArray = new Uint8Array(length); - for (var i = 0; i < length; ++i) { - lookupArray[i] = lookup.charCodeAt(i); + if (!this.eoblock && this.row === this.rows - 1) { + this.eof = true; + } else { + code1 = this.lookBits(12); + if (this.eoline) { + while (code1 !== EOF && code1 !== 1) { + this.eatBits(1); + code1 = this.lookBits(12); + } + } else { + while (code1 === 0) { + this.eatBits(1); + code1 = this.lookBits(12); + } + } + if (code1 === 1) { + this.eatBits(12); + gotEOL = true; + } else if (code1 === EOF) { + this.eof = true; + } + } + + if (!this.eof && this.encoding > 0) { + this.nextLine2D = !this.lookBits(1); + this.eatBits(1); + } + + if (this.eoblock && gotEOL && this.byteAlign) { + code1 = this.lookBits(12); + if (code1 === 1) { + this.eatBits(12); + if (this.encoding > 0) { + this.lookBits(1); + this.eatBits(1); + } + if (this.encoding >= 0) { + for (i = 0; i < 4; ++i) { + code1 = this.lookBits(12); + if (code1 !== 1) { + info('bad rtc code: ' + code1); + } + this.eatBits(12); + if (this.encoding > 0) { + this.lookBits(1); + this.eatBits(1); + } + } + } + this.eof = true; + } + } else if (this.err && this.eoline) { + while (true) { + code1 = this.lookBits(13); + if (code1 === EOF) { + this.eof = true; + return null; + } + if ((code1 >> 1) === 1) { + break; + } + this.eatBits(1); + } + this.eatBits(12); + if (this.encoding > 0) { + this.eatBits(1); + this.nextLine2D = !(code1 & 1); + } + } + + if (codingLine[0] > 0) { + this.outputBits = codingLine[this.codingPos = 0]; + } else { + this.outputBits = codingLine[this.codingPos = 1]; + } + this.row++; + } + + var c; + if (this.outputBits >= 8) { + c = (this.codingPos & 1) ? 0 : 0xFF; + this.outputBits -= 8; + if (this.outputBits === 0 && codingLine[this.codingPos] < columns) { + this.codingPos++; + this.outputBits = (codingLine[this.codingPos] - + codingLine[this.codingPos - 1]); } - } else if (lookup instanceof Uint8Array || lookup instanceof Array) { - lookupArray = lookup; } else { - error('Unrecognized lookup table: ' + lookup); + bits = 8; + c = 0; + do { + if (this.outputBits > bits) { + c <<= bits; + if (!(this.codingPos & 1)) { + c |= 0xFF >> (8 - bits); + } + this.outputBits -= bits; + bits = 0; + } else { + c <<= this.outputBits; + if (!(this.codingPos & 1)) { + c |= 0xFF >> (8 - this.outputBits); + } + bits -= this.outputBits; + this.outputBits = 0; + if (codingLine[this.codingPos] < columns) { + this.codingPos++; + this.outputBits = (codingLine[this.codingPos] - + codingLine[this.codingPos - 1]); + } else if (bits > 0) { + c <<= bits; + bits = 0; + } + } + } while (bits); } - this.lookup = lookupArray; - } - - IndexedCS.prototype = { - getRgb: ColorSpace.prototype.getRgb, - getRgbItem: function IndexedCS_getRgbItem(src, srcOffset, - dest, destOffset) { - var numComps = this.base.numComps; - var start = src[srcOffset] * numComps; - this.base.getRgbItem(this.lookup, start, dest, destOffset); - }, - getRgbBuffer: function IndexedCS_getRgbBuffer(src, srcOffset, count, - dest, destOffset, bits, - alpha01) { - var base = this.base; - var numComps = base.numComps; - var outputDelta = base.getOutputLength(numComps, alpha01); - var lookup = this.lookup; - - for (var i = 0; i < count; ++i) { - var lookupPos = src[srcOffset++] * numComps; - base.getRgbBuffer(lookup, lookupPos, 1, dest, destOffset, 8, alpha01); - destOffset += outputDelta; - } - }, - getOutputLength: function IndexedCS_getOutputLength(inputLength, alpha01) { - return this.base.getOutputLength(inputLength * this.base.numComps, - alpha01); - }, - isPassthrough: ColorSpace.prototype.isPassthrough, - fillRgb: ColorSpace.prototype.fillRgb, - isDefaultDecode: function IndexedCS_isDefaultDecode(decodeMap) { - // indexed color maps shouldn't be changed - return true; - }, - usesZeroToOneRange: true - }; - return IndexedCS; -})(); - -var DeviceGrayCS = (function DeviceGrayCSClosure() { - function DeviceGrayCS() { - this.name = 'DeviceGray'; - this.numComps = 1; - this.defaultColor = new Float32Array([0]); - } - - DeviceGrayCS.prototype = { - getRgb: ColorSpace.prototype.getRgb, - getRgbItem: function DeviceGrayCS_getRgbItem(src, srcOffset, - dest, destOffset) { - var c = (src[srcOffset] * 255) | 0; - c = c < 0 ? 0 : c > 255 ? 255 : c; - dest[destOffset] = dest[destOffset + 1] = dest[destOffset + 2] = c; - }, - getRgbBuffer: function DeviceGrayCS_getRgbBuffer(src, srcOffset, count, - dest, destOffset, bits, - alpha01) { - var scale = 255 / ((1 << bits) - 1); - var j = srcOffset, q = destOffset; - for (var i = 0; i < count; ++i) { - var c = (scale * src[j++]) | 0; - dest[q++] = c; - dest[q++] = c; - dest[q++] = c; - q += alpha01; - } - }, - getOutputLength: function DeviceGrayCS_getOutputLength(inputLength, - alpha01) { - return inputLength * (3 + alpha01); - }, - isPassthrough: ColorSpace.prototype.isPassthrough, - fillRgb: ColorSpace.prototype.fillRgb, - isDefaultDecode: function DeviceGrayCS_isDefaultDecode(decodeMap) { - return ColorSpace.isDefaultDecode(decodeMap, this.numComps); - }, - usesZeroToOneRange: true - }; - return DeviceGrayCS; -})(); - -var DeviceRgbCS = (function DeviceRgbCSClosure() { - function DeviceRgbCS() { - this.name = 'DeviceRGB'; - this.numComps = 3; - this.defaultColor = new Float32Array([0, 0, 0]); - } - DeviceRgbCS.prototype = { - getRgb: ColorSpace.prototype.getRgb, - getRgbItem: function DeviceRgbCS_getRgbItem(src, srcOffset, - dest, destOffset) { - var r = (src[srcOffset] * 255) | 0; - var g = (src[srcOffset + 1] * 255) | 0; - var b = (src[srcOffset + 2] * 255) | 0; - dest[destOffset] = r < 0 ? 0 : r > 255 ? 255 : r; - dest[destOffset + 1] = g < 0 ? 0 : g > 255 ? 255 : g; - dest[destOffset + 2] = b < 0 ? 0 : b > 255 ? 255 : b; - }, - getRgbBuffer: function DeviceRgbCS_getRgbBuffer(src, srcOffset, count, - dest, destOffset, bits, - alpha01) { - if (bits === 8 && alpha01 === 0) { - dest.set(src.subarray(srcOffset, srcOffset + count * 3), destOffset); - return; - } - var scale = 255 / ((1 << bits) - 1); - var j = srcOffset, q = destOffset; - for (var i = 0; i < count; ++i) { - dest[q++] = (scale * src[j++]) | 0; - dest[q++] = (scale * src[j++]) | 0; - dest[q++] = (scale * src[j++]) | 0; - q += alpha01; - } - }, - getOutputLength: function DeviceRgbCS_getOutputLength(inputLength, - alpha01) { - return (inputLength * (3 + alpha01) / 3) | 0; - }, - isPassthrough: function DeviceRgbCS_isPassthrough(bits) { - return bits === 8; - }, - fillRgb: ColorSpace.prototype.fillRgb, - isDefaultDecode: function DeviceRgbCS_isDefaultDecode(decodeMap) { - return ColorSpace.isDefaultDecode(decodeMap, this.numComps); - }, - usesZeroToOneRange: true - }; - return DeviceRgbCS; -})(); - -var DeviceCmykCS = (function DeviceCmykCSClosure() { - // The coefficients below was found using numerical analysis: the method of - // steepest descent for the sum((f_i - color_value_i)^2) for r/g/b colors, - // where color_value is the tabular value from the table of sampled RGB colors - // from CMYK US Web Coated (SWOP) colorspace, and f_i is the corresponding - // CMYK color conversion using the estimation below: - // f(A, B,.. N) = Acc+Bcm+Ccy+Dck+c+Fmm+Gmy+Hmk+Im+Jyy+Kyk+Ly+Mkk+Nk+255 - function convertToRgb(src, srcOffset, srcScale, dest, destOffset) { - var c = src[srcOffset + 0] * srcScale; - var m = src[srcOffset + 1] * srcScale; - var y = src[srcOffset + 2] * srcScale; - var k = src[srcOffset + 3] * srcScale; - - var r = - (c * (-4.387332384609988 * c + 54.48615194189176 * m + - 18.82290502165302 * y + 212.25662451639585 * k + - -285.2331026137004) + - m * (1.7149763477362134 * m - 5.6096736904047315 * y + - -17.873870861415444 * k - 5.497006427196366) + - y * (-2.5217340131683033 * y - 21.248923337353073 * k + - 17.5119270841813) + - k * (-21.86122147463605 * k - 189.48180835922747) + 255) | 0; - var g = - (c * (8.841041422036149 * c + 60.118027045597366 * m + - 6.871425592049007 * y + 31.159100130055922 * k + - -79.2970844816548) + - m * (-15.310361306967817 * m + 17.575251261109482 * y + - 131.35250912493976 * k - 190.9453302588951) + - y * (4.444339102852739 * y + 9.8632861493405 * k - 24.86741582555878) + - k * (-20.737325471181034 * k - 187.80453709719578) + 255) | 0; - var b = - (c * (0.8842522430003296 * c + 8.078677503112928 * m + - 30.89978309703729 * y - 0.23883238689178934 * k + - -14.183576799673286) + - m * (10.49593273432072 * m + 63.02378494754052 * y + - 50.606957656360734 * k - 112.23884253719248) + - y * (0.03296041114873217 * y + 115.60384449646641 * k + - -193.58209356861505) + - k * (-22.33816807309886 * k - 180.12613974708367) + 255) | 0; - - dest[destOffset] = r > 255 ? 255 : r < 0 ? 0 : r; - dest[destOffset + 1] = g > 255 ? 255 : g < 0 ? 0 : g; - dest[destOffset + 2] = b > 255 ? 255 : b < 0 ? 0 : b; - } - - function DeviceCmykCS() { - this.name = 'DeviceCMYK'; - this.numComps = 4; - this.defaultColor = new Float32Array([0, 0, 0, 1]); - } - DeviceCmykCS.prototype = { - getRgb: ColorSpace.prototype.getRgb, - getRgbItem: function DeviceCmykCS_getRgbItem(src, srcOffset, - dest, destOffset) { - convertToRgb(src, srcOffset, 1, dest, destOffset); - }, - getRgbBuffer: function DeviceCmykCS_getRgbBuffer(src, srcOffset, count, - dest, destOffset, bits, - alpha01) { - var scale = 1 / ((1 << bits) - 1); - for (var i = 0; i < count; i++) { - convertToRgb(src, srcOffset, scale, dest, destOffset); - srcOffset += 4; - destOffset += 3 + alpha01; - } - }, - getOutputLength: function DeviceCmykCS_getOutputLength(inputLength, - alpha01) { - return (inputLength / 4 * (3 + alpha01)) | 0; - }, - isPassthrough: ColorSpace.prototype.isPassthrough, - fillRgb: ColorSpace.prototype.fillRgb, - isDefaultDecode: function DeviceCmykCS_isDefaultDecode(decodeMap) { - return ColorSpace.isDefaultDecode(decodeMap, this.numComps); - }, - usesZeroToOneRange: true + if (this.black) { + c ^= 0xFF; + } + return c; }; - return DeviceCmykCS; -})(); + // This functions returns the code found from the table. + // The start and end parameters set the boundaries for searching the table. + // The limit parameter is optional. Function returns an array with three + // values. The first array element indicates whether a valid code is being + // returned. The second array element is the actual code. The third array + // element indicates whether EOF was reached. + CCITTFaxStream.prototype.findTableCode = + function ccittFaxStreamFindTableCode(start, end, table, limit) { -// -// CalGrayCS: Based on "PDF Reference, Sixth Ed", p.245 -// -var CalGrayCS = (function CalGrayCSClosure() { - function CalGrayCS(whitePoint, blackPoint, gamma) { - this.name = 'CalGray'; - this.numComps = 1; - this.defaultColor = new Float32Array([0]); - - if (!whitePoint) { - error('WhitePoint missing - required for color space CalGray'); - } - blackPoint = blackPoint || [0, 0, 0]; - gamma = gamma || 1; - - // Translate arguments to spec variables. - this.XW = whitePoint[0]; - this.YW = whitePoint[1]; - this.ZW = whitePoint[2]; - - this.XB = blackPoint[0]; - this.YB = blackPoint[1]; - this.ZB = blackPoint[2]; - - this.G = gamma; - - // Validate variables as per spec. - if (this.XW < 0 || this.ZW < 0 || this.YW !== 1) { - error('Invalid WhitePoint components for ' + this.name + - ', no fallback available'); - } - - if (this.XB < 0 || this.YB < 0 || this.ZB < 0) { - info('Invalid BlackPoint for ' + this.name + ', falling back to default'); - this.XB = this.YB = this.ZB = 0; - } - - if (this.XB !== 0 || this.YB !== 0 || this.ZB !== 0) { - warn(this.name + ', BlackPoint: XB: ' + this.XB + ', YB: ' + this.YB + - ', ZB: ' + this.ZB + ', only default values are supported.'); - } - - if (this.G < 1) { - info('Invalid Gamma: ' + this.G + ' for ' + this.name + - ', falling back to default'); - this.G = 1; - } - } - - function convertToRgb(cs, src, srcOffset, dest, destOffset, scale) { - // A represents a gray component of a calibrated gray space. - // A <---> AG in the spec - var A = src[srcOffset] * scale; - var AG = Math.pow(A, cs.G); - - // Computes L as per spec. ( = cs.YW * AG ) - // Except if other than default BlackPoint values are used. - var L = cs.YW * AG; - // http://www.poynton.com/notes/colour_and_gamma/ColorFAQ.html, Ch 4. - // Convert values to rgb range [0, 255]. - var val = Math.max(295.8 * Math.pow(L, 0.333333333333333333) - 40.8, 0) | 0; - dest[destOffset] = val; - dest[destOffset + 1] = val; - dest[destOffset + 2] = val; - } - - CalGrayCS.prototype = { - getRgb: ColorSpace.prototype.getRgb, - getRgbItem: function CalGrayCS_getRgbItem(src, srcOffset, - dest, destOffset) { - convertToRgb(this, src, srcOffset, dest, destOffset, 1); - }, - getRgbBuffer: function CalGrayCS_getRgbBuffer(src, srcOffset, count, - dest, destOffset, bits, - alpha01) { - var scale = 1 / ((1 << bits) - 1); - - for (var i = 0; i < count; ++i) { - convertToRgb(this, src, srcOffset, dest, destOffset, scale); - srcOffset += 1; - destOffset += 3 + alpha01; + var limitValue = limit || 0; + for (var i = start; i <= end; ++i) { + var code = this.lookBits(i); + if (code === EOF) { + return [true, 1, false]; } - }, - getOutputLength: function CalGrayCS_getOutputLength(inputLength, alpha01) { - return inputLength * (3 + alpha01); - }, - isPassthrough: ColorSpace.prototype.isPassthrough, - fillRgb: ColorSpace.prototype.fillRgb, - isDefaultDecode: function CalGrayCS_isDefaultDecode(decodeMap) { - return ColorSpace.isDefaultDecode(decodeMap, this.numComps); - }, - usesZeroToOneRange: true - }; - return CalGrayCS; -})(); - -// -// CalRGBCS: Based on "PDF Reference, Sixth Ed", p.247 -// -var CalRGBCS = (function CalRGBCSClosure() { - - // See http://www.brucelindbloom.com/index.html?Eqn_ChromAdapt.html for these - // matrices. - var BRADFORD_SCALE_MATRIX = new Float32Array([ - 0.8951, 0.2664, -0.1614, - -0.7502, 1.7135, 0.0367, - 0.0389, -0.0685, 1.0296]); - - var BRADFORD_SCALE_INVERSE_MATRIX = new Float32Array([ - 0.9869929, -0.1470543, 0.1599627, - 0.4323053, 0.5183603, 0.0492912, - -0.0085287, 0.0400428, 0.9684867]); - - // See http://www.brucelindbloom.com/index.html?Eqn_RGB_XYZ_Matrix.html. - var SRGB_D65_XYZ_TO_RGB_MATRIX = new Float32Array([ - 3.2404542, -1.5371385, -0.4985314, - -0.9692660, 1.8760108, 0.0415560, - 0.0556434, -0.2040259, 1.0572252]); - - var FLAT_WHITEPOINT_MATRIX = new Float32Array([1, 1, 1]); - - var tempNormalizeMatrix = new Float32Array(3); - var tempConvertMatrix1 = new Float32Array(3); - var tempConvertMatrix2 = new Float32Array(3); - - var DECODE_L_CONSTANT = Math.pow(((8 + 16) / 116), 3) / 8.0; - - function CalRGBCS(whitePoint, blackPoint, gamma, matrix) { - this.name = 'CalRGB'; - this.numComps = 3; - this.defaultColor = new Float32Array(3); - - if (!whitePoint) { - error('WhitePoint missing - required for color space CalRGB'); - } - blackPoint = blackPoint || new Float32Array(3); - gamma = gamma || new Float32Array([1, 1, 1]); - matrix = matrix || new Float32Array([1, 0, 0, 0, 1, 0, 0, 0, 1]); - - // Translate arguments to spec variables. - var XW = whitePoint[0]; - var YW = whitePoint[1]; - var ZW = whitePoint[2]; - this.whitePoint = whitePoint; - - var XB = blackPoint[0]; - var YB = blackPoint[1]; - var ZB = blackPoint[2]; - this.blackPoint = blackPoint; - - this.GR = gamma[0]; - this.GG = gamma[1]; - this.GB = gamma[2]; - - this.MXA = matrix[0]; - this.MYA = matrix[1]; - this.MZA = matrix[2]; - this.MXB = matrix[3]; - this.MYB = matrix[4]; - this.MZB = matrix[5]; - this.MXC = matrix[6]; - this.MYC = matrix[7]; - this.MZC = matrix[8]; - - // Validate variables as per spec. - if (XW < 0 || ZW < 0 || YW !== 1) { - error('Invalid WhitePoint components for ' + this.name + - ', no fallback available'); - } - - if (XB < 0 || YB < 0 || ZB < 0) { - info('Invalid BlackPoint for ' + this.name + ' [' + XB + ', ' + YB + - ', ' + ZB + '], falling back to default'); - this.blackPoint = new Float32Array(3); - } - - if (this.GR < 0 || this.GG < 0 || this.GB < 0) { - info('Invalid Gamma [' + this.GR + ', ' + this.GG + ', ' + this.GB + - '] for ' + this.name + ', falling back to default'); - this.GR = this.GG = this.GB = 1; - } - - if (this.MXA < 0 || this.MYA < 0 || this.MZA < 0 || - this.MXB < 0 || this.MYB < 0 || this.MZB < 0 || - this.MXC < 0 || this.MYC < 0 || this.MZC < 0) { - info('Invalid Matrix for ' + this.name + ' [' + - this.MXA + ', ' + this.MYA + ', ' + this.MZA + - this.MXB + ', ' + this.MYB + ', ' + this.MZB + - this.MXC + ', ' + this.MYC + ', ' + this.MZC + - '], falling back to default'); - this.MXA = this.MYB = this.MZC = 1; - this.MXB = this.MYA = this.MZA = this.MXC = this.MYC = this.MZB = 0; - } - } - - function matrixProduct(a, b, result) { - result[0] = a[0] * b[0] + a[1] * b[1] + a[2] * b[2]; - result[1] = a[3] * b[0] + a[4] * b[1] + a[5] * b[2]; - result[2] = a[6] * b[0] + a[7] * b[1] + a[8] * b[2]; - } - - function convertToFlat(sourceWhitePoint, LMS, result) { - result[0] = LMS[0] * 1 / sourceWhitePoint[0]; - result[1] = LMS[1] * 1 / sourceWhitePoint[1]; - result[2] = LMS[2] * 1 / sourceWhitePoint[2]; - } - - function convertToD65(sourceWhitePoint, LMS, result) { - var D65X = 0.95047; - var D65Y = 1; - var D65Z = 1.08883; - - result[0] = LMS[0] * D65X / sourceWhitePoint[0]; - result[1] = LMS[1] * D65Y / sourceWhitePoint[1]; - result[2] = LMS[2] * D65Z / sourceWhitePoint[2]; - } - - function sRGBTransferFunction(color) { - // See http://en.wikipedia.org/wiki/SRGB. - if (color <= 0.0031308){ - return adjustToRange(0, 1, 12.92 * color); - } - - return adjustToRange(0, 1, (1 + 0.055) * Math.pow(color, 1 / 2.4) - 0.055); - } - - function adjustToRange(min, max, value) { - return Math.max(min, Math.min(max, value)); - } - - function decodeL(L) { - if (L < 0) { - return -decodeL(-L); - } - - if (L > 8.0) { - return Math.pow(((L + 16) / 116), 3); - } - - return L * DECODE_L_CONSTANT; - } - - function compensateBlackPoint(sourceBlackPoint, XYZ_Flat, result) { - - // In case the blackPoint is already the default blackPoint then there is - // no need to do compensation. - if (sourceBlackPoint[0] === 0 && - sourceBlackPoint[1] === 0 && - sourceBlackPoint[2] === 0) { - result[0] = XYZ_Flat[0]; - result[1] = XYZ_Flat[1]; - result[2] = XYZ_Flat[2]; - return; - } - - // For the blackPoint calculation details, please see - // http://www.adobe.com/content/dam/Adobe/en/devnet/photoshop/sdk/ - // AdobeBPC.pdf. - // The destination blackPoint is the default blackPoint [0, 0, 0]. - var zeroDecodeL = decodeL(0); - - var X_DST = zeroDecodeL; - var X_SRC = decodeL(sourceBlackPoint[0]); - - var Y_DST = zeroDecodeL; - var Y_SRC = decodeL(sourceBlackPoint[1]); - - var Z_DST = zeroDecodeL; - var Z_SRC = decodeL(sourceBlackPoint[2]); - - var X_Scale = (1 - X_DST) / (1 - X_SRC); - var X_Offset = 1 - X_Scale; - - var Y_Scale = (1 - Y_DST) / (1 - Y_SRC); - var Y_Offset = 1 - Y_Scale; - - var Z_Scale = (1 - Z_DST) / (1 - Z_SRC); - var Z_Offset = 1 - Z_Scale; - - result[0] = XYZ_Flat[0] * X_Scale + X_Offset; - result[1] = XYZ_Flat[1] * Y_Scale + Y_Offset; - result[2] = XYZ_Flat[2] * Z_Scale + Z_Offset; - } - - function normalizeWhitePointToFlat(sourceWhitePoint, XYZ_In, result) { - - // In case the whitePoint is already flat then there is no need to do - // normalization. - if (sourceWhitePoint[0] === 1 && sourceWhitePoint[2] === 1) { - result[0] = XYZ_In[0]; - result[1] = XYZ_In[1]; - result[2] = XYZ_In[2]; - return; - } - - var LMS = result; - matrixProduct(BRADFORD_SCALE_MATRIX, XYZ_In, LMS); - - var LMS_Flat = tempNormalizeMatrix; - convertToFlat(sourceWhitePoint, LMS, LMS_Flat); - - matrixProduct(BRADFORD_SCALE_INVERSE_MATRIX, LMS_Flat, result); - } - - function normalizeWhitePointToD65(sourceWhitePoint, XYZ_In, result) { - - var LMS = result; - matrixProduct(BRADFORD_SCALE_MATRIX, XYZ_In, LMS); - - var LMS_D65 = tempNormalizeMatrix; - convertToD65(sourceWhitePoint, LMS, LMS_D65); - - matrixProduct(BRADFORD_SCALE_INVERSE_MATRIX, LMS_D65, result); - } - - function convertToRgb(cs, src, srcOffset, dest, destOffset, scale) { - // A, B and C represent a red, green and blue components of a calibrated - // rgb space. - var A = adjustToRange(0, 1, src[srcOffset] * scale); - var B = adjustToRange(0, 1, src[srcOffset + 1] * scale); - var C = adjustToRange(0, 1, src[srcOffset + 2] * scale); - - // A <---> AGR in the spec - // B <---> BGG in the spec - // C <---> CGB in the spec - var AGR = Math.pow(A, cs.GR); - var BGG = Math.pow(B, cs.GG); - var CGB = Math.pow(C, cs.GB); - - // Computes intermediate variables L, M, N as per spec. - // To decode X, Y, Z values map L, M, N directly to them. - var X = cs.MXA * AGR + cs.MXB * BGG + cs.MXC * CGB; - var Y = cs.MYA * AGR + cs.MYB * BGG + cs.MYC * CGB; - var Z = cs.MZA * AGR + cs.MZB * BGG + cs.MZC * CGB; - - // The following calculations are based on this document: - // http://www.adobe.com/content/dam/Adobe/en/devnet/photoshop/sdk/ - // AdobeBPC.pdf. - var XYZ = tempConvertMatrix1; - XYZ[0] = X; - XYZ[1] = Y; - XYZ[2] = Z; - var XYZ_Flat = tempConvertMatrix2; - - normalizeWhitePointToFlat(cs.whitePoint, XYZ, XYZ_Flat); - - var XYZ_Black = tempConvertMatrix1; - compensateBlackPoint(cs.blackPoint, XYZ_Flat, XYZ_Black); - - var XYZ_D65 = tempConvertMatrix2; - normalizeWhitePointToD65(FLAT_WHITEPOINT_MATRIX, XYZ_Black, XYZ_D65); - - var SRGB = tempConvertMatrix1; - matrixProduct(SRGB_D65_XYZ_TO_RGB_MATRIX, XYZ_D65, SRGB); - - var sR = sRGBTransferFunction(SRGB[0]); - var sG = sRGBTransferFunction(SRGB[1]); - var sB = sRGBTransferFunction(SRGB[2]); - - // Convert the values to rgb range [0, 255]. - dest[destOffset] = Math.round(sR * 255); - dest[destOffset + 1] = Math.round(sG * 255); - dest[destOffset + 2] = Math.round(sB * 255); - } - - CalRGBCS.prototype = { - getRgb: function CalRGBCS_getRgb(src, srcOffset) { - var rgb = new Uint8Array(3); - this.getRgbItem(src, srcOffset, rgb, 0); - return rgb; - }, - getRgbItem: function CalRGBCS_getRgbItem(src, srcOffset, - dest, destOffset) { - convertToRgb(this, src, srcOffset, dest, destOffset, 1); - }, - getRgbBuffer: function CalRGBCS_getRgbBuffer(src, srcOffset, count, - dest, destOffset, bits, - alpha01) { - var scale = 1 / ((1 << bits) - 1); - - for (var i = 0; i < count; ++i) { - convertToRgb(this, src, srcOffset, dest, destOffset, scale); - srcOffset += 3; - destOffset += 3 + alpha01; + if (i < end) { + code <<= end - i; } - }, - getOutputLength: function CalRGBCS_getOutputLength(inputLength, alpha01) { - return (inputLength * (3 + alpha01) / 3) | 0; - }, - isPassthrough: ColorSpace.prototype.isPassthrough, - fillRgb: ColorSpace.prototype.fillRgb, - isDefaultDecode: function CalRGBCS_isDefaultDecode(decodeMap) { - return ColorSpace.isDefaultDecode(decodeMap, this.numComps); - }, - usesZeroToOneRange: true + if (!limitValue || code >= limitValue) { + var p = table[code - limitValue]; + if (p[0] === i) { + this.eatBits(i); + return [true, p[1], true]; + } + } + } + return [false, 0, false]; }; - return CalRGBCS; -})(); -// -// LabCS: Based on "PDF Reference, Sixth Ed", p.250 -// -var LabCS = (function LabCSClosure() { - function LabCS(whitePoint, blackPoint, range) { - this.name = 'Lab'; - this.numComps = 3; - this.defaultColor = new Float32Array([0, 0, 0]); + CCITTFaxStream.prototype.getTwoDimCode = + function ccittFaxStreamGetTwoDimCode() { - if (!whitePoint) { - error('WhitePoint missing - required for color space Lab'); - } - blackPoint = blackPoint || [0, 0, 0]; - range = range || [-100, 100, -100, 100]; - - // Translate args to spec variables - this.XW = whitePoint[0]; - this.YW = whitePoint[1]; - this.ZW = whitePoint[2]; - this.amin = range[0]; - this.amax = range[1]; - this.bmin = range[2]; - this.bmax = range[3]; - - // These are here just for completeness - the spec doesn't offer any - // formulas that use BlackPoint in Lab - this.XB = blackPoint[0]; - this.YB = blackPoint[1]; - this.ZB = blackPoint[2]; - - // Validate vars as per spec - if (this.XW < 0 || this.ZW < 0 || this.YW !== 1) { - error('Invalid WhitePoint components, no fallback available'); - } - - if (this.XB < 0 || this.YB < 0 || this.ZB < 0) { - info('Invalid BlackPoint, falling back to default'); - this.XB = this.YB = this.ZB = 0; - } - - if (this.amin > this.amax || this.bmin > this.bmax) { - info('Invalid Range, falling back to defaults'); - this.amin = -100; - this.amax = 100; - this.bmin = -100; - this.bmax = 100; - } - } - - // Function g(x) from spec - function fn_g(x) { - if (x >= 6 / 29) { - return x * x * x; + var code = 0; + var p; + if (this.eoblock) { + code = this.lookBits(7); + p = twoDimTable[code]; + if (p && p[0] > 0) { + this.eatBits(p[0]); + return p[1]; + } } else { - return (108 / 841) * (x - 4 / 29); - } - } - - function decode(value, high1, low2, high2) { - return low2 + (value) * (high2 - low2) / (high1); - } - - // If decoding is needed maxVal should be 2^bits per component - 1. - function convertToRgb(cs, src, srcOffset, maxVal, dest, destOffset) { - // XXX: Lab input is in the range of [0, 100], [amin, amax], [bmin, bmax] - // not the usual [0, 1]. If a command like setFillColor is used the src - // values will already be within the correct range. However, if we are - // converting an image we have to map the values to the correct range given - // above. - // Ls,as,bs <---> L*,a*,b* in the spec - var Ls = src[srcOffset]; - var as = src[srcOffset + 1]; - var bs = src[srcOffset + 2]; - if (maxVal !== false) { - Ls = decode(Ls, maxVal, 0, 100); - as = decode(as, maxVal, cs.amin, cs.amax); - bs = decode(bs, maxVal, cs.bmin, cs.bmax); - } - - // Adjust limits of 'as' and 'bs' - as = as > cs.amax ? cs.amax : as < cs.amin ? cs.amin : as; - bs = bs > cs.bmax ? cs.bmax : bs < cs.bmin ? cs.bmin : bs; - - // Computes intermediate variables X,Y,Z as per spec - var M = (Ls + 16) / 116; - var L = M + (as / 500); - var N = M - (bs / 200); - - var X = cs.XW * fn_g(L); - var Y = cs.YW * fn_g(M); - var Z = cs.ZW * fn_g(N); - - var r, g, b; - // Using different conversions for D50 and D65 white points, - // per http://www.color.org/srgb.pdf - if (cs.ZW < 1) { - // Assuming D50 (X=0.9642, Y=1.00, Z=0.8249) - r = X * 3.1339 + Y * -1.6170 + Z * -0.4906; - g = X * -0.9785 + Y * 1.9160 + Z * 0.0333; - b = X * 0.0720 + Y * -0.2290 + Z * 1.4057; - } else { - // Assuming D65 (X=0.9505, Y=1.00, Z=1.0888) - r = X * 3.2406 + Y * -1.5372 + Z * -0.4986; - g = X * -0.9689 + Y * 1.8758 + Z * 0.0415; - b = X * 0.0557 + Y * -0.2040 + Z * 1.0570; - } - // clamp color values to [0,1] range then convert to [0,255] range. - dest[destOffset] = r <= 0 ? 0 : r >= 1 ? 255 : Math.sqrt(r) * 255 | 0; - dest[destOffset + 1] = g <= 0 ? 0 : g >= 1 ? 255 : Math.sqrt(g) * 255 | 0; - dest[destOffset + 2] = b <= 0 ? 0 : b >= 1 ? 255 : Math.sqrt(b) * 255 | 0; - } - - LabCS.prototype = { - getRgb: ColorSpace.prototype.getRgb, - getRgbItem: function LabCS_getRgbItem(src, srcOffset, dest, destOffset) { - convertToRgb(this, src, srcOffset, false, dest, destOffset); - }, - getRgbBuffer: function LabCS_getRgbBuffer(src, srcOffset, count, - dest, destOffset, bits, - alpha01) { - var maxVal = (1 << bits) - 1; - for (var i = 0; i < count; i++) { - convertToRgb(this, src, srcOffset, maxVal, dest, destOffset); - srcOffset += 3; - destOffset += 3 + alpha01; + var result = this.findTableCode(1, 7, twoDimTable); + if (result[0] && result[2]) { + return result[1]; } - }, - getOutputLength: function LabCS_getOutputLength(inputLength, alpha01) { - return (inputLength * (3 + alpha01) / 3) | 0; - }, - isPassthrough: ColorSpace.prototype.isPassthrough, - fillRgb: ColorSpace.prototype.fillRgb, - isDefaultDecode: function LabCS_isDefaultDecode(decodeMap) { - // XXX: Decoding is handled with the lab conversion because of the strange - // ranges that are used. - return true; - }, - usesZeroToOneRange: false + } + info('Bad two dim code'); + return EOF; }; - return LabCS; + + CCITTFaxStream.prototype.getWhiteCode = + function ccittFaxStreamGetWhiteCode() { + + var code = 0; + var p; + if (this.eoblock) { + code = this.lookBits(12); + if (code === EOF) { + return 1; + } + + if ((code >> 5) === 0) { + p = whiteTable1[code]; + } else { + p = whiteTable2[code >> 3]; + } + + if (p[0] > 0) { + this.eatBits(p[0]); + return p[1]; + } + } else { + var result = this.findTableCode(1, 9, whiteTable2); + if (result[0]) { + return result[1]; + } + + result = this.findTableCode(11, 12, whiteTable1); + if (result[0]) { + return result[1]; + } + } + info('bad white code'); + this.eatBits(1); + return 1; + }; + + CCITTFaxStream.prototype.getBlackCode = + function ccittFaxStreamGetBlackCode() { + + var code, p; + if (this.eoblock) { + code = this.lookBits(13); + if (code === EOF) { + return 1; + } + if ((code >> 7) === 0) { + p = blackTable1[code]; + } else if ((code >> 9) === 0 && (code >> 7) !== 0) { + p = blackTable2[(code >> 1) - 64]; + } else { + p = blackTable3[code >> 7]; + } + + if (p[0] > 0) { + this.eatBits(p[0]); + return p[1]; + } + } else { + var result = this.findTableCode(2, 6, blackTable3); + if (result[0]) { + return result[1]; + } + + result = this.findTableCode(7, 12, blackTable2, 64); + if (result[0]) { + return result[1]; + } + + result = this.findTableCode(10, 13, blackTable1); + if (result[0]) { + return result[1]; + } + } + info('bad black code'); + this.eatBits(1); + return 1; + }; + + CCITTFaxStream.prototype.lookBits = function CCITTFaxStream_lookBits(n) { + var c; + while (this.inputBits < n) { + if ((c = this.str.getByte()) === -1) { + if (this.inputBits === 0) { + return EOF; + } + return ((this.inputBuf << (n - this.inputBits)) & + (0xFFFF >> (16 - n))); + } + this.inputBuf = (this.inputBuf << 8) + c; + this.inputBits += 8; + } + return (this.inputBuf >> (this.inputBits - n)) & (0xFFFF >> (16 - n)); + }; + + CCITTFaxStream.prototype.eatBits = function CCITTFaxStream_eatBits(n) { + if ((this.inputBits -= n) < 0) { + this.inputBits = 0; + } + }; + + return CCITTFaxStream; })(); +var LZWStream = (function LZWStreamClosure() { + function LZWStream(str, maybeLength, earlyChange) { + this.str = str; + this.dict = str.dict; + this.cachedData = 0; + this.bitsCached = 0; + + var maxLzwDictionarySize = 4096; + var lzwState = { + earlyChange: earlyChange, + codeLength: 9, + nextCode: 258, + dictionaryValues: new Uint8Array(maxLzwDictionarySize), + dictionaryLengths: new Uint16Array(maxLzwDictionarySize), + dictionaryPrevCodes: new Uint16Array(maxLzwDictionarySize), + currentSequence: new Uint8Array(maxLzwDictionarySize), + currentSequenceLength: 0 + }; + for (var i = 0; i < 256; ++i) { + lzwState.dictionaryValues[i] = i; + lzwState.dictionaryLengths[i] = 1; + } + this.lzwState = lzwState; + + DecodeStream.call(this, maybeLength); + } + + LZWStream.prototype = Object.create(DecodeStream.prototype); + + LZWStream.prototype.readBits = function LZWStream_readBits(n) { + var bitsCached = this.bitsCached; + var cachedData = this.cachedData; + while (bitsCached < n) { + var c = this.str.getByte(); + if (c === -1) { + this.eof = true; + return null; + } + cachedData = (cachedData << 8) | c; + bitsCached += 8; + } + this.bitsCached = (bitsCached -= n); + this.cachedData = cachedData; + this.lastCode = null; + return (cachedData >>> bitsCached) & ((1 << n) - 1); + }; + + LZWStream.prototype.readBlock = function LZWStream_readBlock() { + var blockSize = 512; + var estimatedDecodedSize = blockSize * 2, decodedSizeDelta = blockSize; + var i, j, q; + + var lzwState = this.lzwState; + if (!lzwState) { + return; // eof was found + } + + var earlyChange = lzwState.earlyChange; + var nextCode = lzwState.nextCode; + var dictionaryValues = lzwState.dictionaryValues; + var dictionaryLengths = lzwState.dictionaryLengths; + var dictionaryPrevCodes = lzwState.dictionaryPrevCodes; + var codeLength = lzwState.codeLength; + var prevCode = lzwState.prevCode; + var currentSequence = lzwState.currentSequence; + var currentSequenceLength = lzwState.currentSequenceLength; + + var decodedLength = 0; + var currentBufferLength = this.bufferLength; + var buffer = this.ensureBuffer(this.bufferLength + estimatedDecodedSize); + + for (i = 0; i < blockSize; i++) { + var code = this.readBits(codeLength); + var hasPrev = currentSequenceLength > 0; + if (code < 256) { + currentSequence[0] = code; + currentSequenceLength = 1; + } else if (code >= 258) { + if (code < nextCode) { + currentSequenceLength = dictionaryLengths[code]; + for (j = currentSequenceLength - 1, q = code; j >= 0; j--) { + currentSequence[j] = dictionaryValues[q]; + q = dictionaryPrevCodes[q]; + } + } else { + currentSequence[currentSequenceLength++] = currentSequence[0]; + } + } else if (code === 256) { + codeLength = 9; + nextCode = 258; + currentSequenceLength = 0; + continue; + } else { + this.eof = true; + delete this.lzwState; + break; + } + + if (hasPrev) { + dictionaryPrevCodes[nextCode] = prevCode; + dictionaryLengths[nextCode] = dictionaryLengths[prevCode] + 1; + dictionaryValues[nextCode] = currentSequence[0]; + nextCode++; + codeLength = (nextCode + earlyChange) & (nextCode + earlyChange - 1) ? + codeLength : Math.min(Math.log(nextCode + earlyChange) / + 0.6931471805599453 + 1, 12) | 0; + } + prevCode = code; + + decodedLength += currentSequenceLength; + if (estimatedDecodedSize < decodedLength) { + do { + estimatedDecodedSize += decodedSizeDelta; + } while (estimatedDecodedSize < decodedLength); + buffer = this.ensureBuffer(this.bufferLength + estimatedDecodedSize); + } + for (j = 0; j < currentSequenceLength; j++) { + buffer[currentBufferLength++] = currentSequence[j]; + } + } + lzwState.nextCode = nextCode; + lzwState.codeLength = codeLength; + lzwState.prevCode = prevCode; + lzwState.currentSequenceLength = currentSequenceLength; + + this.bufferLength = currentBufferLength; + }; + + return LZWStream; +})(); + +var NullStream = (function NullStreamClosure() { + function NullStream() { + Stream.call(this, new Uint8Array(0)); + } + + NullStream.prototype = Stream.prototype; + + return NullStream; +})(); + +// TODO refactor to remove dependency on parser.js +function _setCoreParser(coreParser_) { + coreParser = coreParser_; + EOF = coreParser_.EOF; + Lexer = coreParser_.Lexer; +} +exports._setCoreParser = _setCoreParser; + +// TODO refactor to remove dependency on colorspace.js +function _setCoreColorSpace(coreColorSpace_) { + coreColorSpace = coreColorSpace_; + ColorSpace = coreColorSpace_.ColorSpace; +} +exports._setCoreColorSpace = _setCoreColorSpace; + +exports.Ascii85Stream = Ascii85Stream; +exports.AsciiHexStream = AsciiHexStream; +exports.CCITTFaxStream = CCITTFaxStream; +exports.DecryptStream = DecryptStream; +exports.DecodeStream = DecodeStream; +exports.FlateStream = FlateStream; +exports.Jbig2Stream = Jbig2Stream; +exports.JpegStream = JpegStream; +exports.JpxStream = JpxStream; +exports.NullStream = NullStream; +exports.PredictorStream = PredictorStream; +exports.RunLengthStream = RunLengthStream; +exports.Stream = Stream; +exports.StreamsSequenceStream = StreamsSequenceStream; +exports.StringStream = StringStream; +exports.LZWStream = LZWStream; +})); + + +(function (root, factory) { + { + factory((root.pdfjsCoreCrypto = {}), root.pdfjsSharedUtil, + root.pdfjsCorePrimitives, root.pdfjsCoreStream); + } +}(this, function (exports, sharedUtil, corePrimitives, coreStream) { + +var PasswordException = sharedUtil.PasswordException; +var PasswordResponses = sharedUtil.PasswordResponses; +var bytesToString = sharedUtil.bytesToString; +var error = sharedUtil.error; +var isInt = sharedUtil.isInt; +var stringToBytes = sharedUtil.stringToBytes; +var utf8StringToString = sharedUtil.utf8StringToString; +var warn = sharedUtil.warn; +var Name = corePrimitives.Name; +var isName = corePrimitives.isName; +var DecryptStream = coreStream.DecryptStream; var ARCFourCipher = (function ARCFourCipherClosure() { function ARCFourCipher(key) { @@ -9495,3662 +19419,1859 @@ var CipherTransformFactory = (function CipherTransformFactoryClosure() { return CipherTransformFactory; })(); +exports.AES128Cipher = AES128Cipher; +exports.AES256Cipher = AES256Cipher; +exports.ARCFourCipher = ARCFourCipher; +exports.CipherTransformFactory = CipherTransformFactory; +exports.PDF17 = PDF17; +exports.PDF20 = PDF20; +exports.calculateMD5 = calculateMD5; +exports.calculateSHA256 = calculateSHA256; +exports.calculateSHA384 = calculateSHA384; +exports.calculateSHA512 = calculateSHA512; +})); -var ShadingType = { - FUNCTION_BASED: 1, - AXIAL: 2, - RADIAL: 3, - FREE_FORM_MESH: 4, - LATTICE_FORM_MESH: 5, - COONS_PATCH_MESH: 6, - TENSOR_PATCH_MESH: 7 -}; +(function (root, factory) { + { + factory((root.pdfjsCoreFontRenderer = {}), root.pdfjsSharedUtil, + root.pdfjsCoreStream, root.pdfjsCoreGlyphList); + } +}(this, function (exports, sharedUtil, coreStream, coreGlyphList) { -var Pattern = (function PatternClosure() { - // Constructor should define this.getPattern - function Pattern() { - error('should not call Pattern constructor'); +var Util = sharedUtil.Util; +var bytesToString = sharedUtil.bytesToString; +var error = sharedUtil.error; +var Stream = coreStream.Stream; +var GlyphsUnicode = coreGlyphList.GlyphsUnicode; + +var coreFonts; // see _setCoreFonts below +var CFFParser; // = coreFonts.CFFParser; +var Encodings; // = coreFonts.Encodings; + +var FontRendererFactory = (function FontRendererFactoryClosure() { + function getLong(data, offset) { + return (data[offset] << 24) | (data[offset + 1] << 16) | + (data[offset + 2] << 8) | data[offset + 3]; } - Pattern.prototype = { - // Input: current Canvas context - // Output: the appropriate fillStyle or strokeStyle - getPattern: function Pattern_getPattern(ctx) { - error('Should not call Pattern.getStyle: ' + ctx); - } - }; - - Pattern.parseShading = function Pattern_parseShading(shading, matrix, xref, - res, handler) { - - var dict = isStream(shading) ? shading.dict : shading; - var type = dict.get('ShadingType'); - - try { - switch (type) { - case ShadingType.AXIAL: - case ShadingType.RADIAL: - // Both radial and axial shadings are handled by RadialAxial shading. - return new Shadings.RadialAxial(dict, matrix, xref, res); - case ShadingType.FREE_FORM_MESH: - case ShadingType.LATTICE_FORM_MESH: - case ShadingType.COONS_PATCH_MESH: - case ShadingType.TENSOR_PATCH_MESH: - return new Shadings.Mesh(shading, matrix, xref, res); - default: - throw new Error('Unsupported ShadingType: ' + type); - } - } catch (ex) { - if (ex instanceof MissingDataException) { - throw ex; - } - handler.send('UnsupportedFeature', - {featureId: UNSUPPORTED_FEATURES.shadingPattern}); - warn(ex); - return new Shadings.Dummy(); - } - }; - return Pattern; -})(); - -var Shadings = {}; - -// A small number to offset the first/last color stops so we can insert ones to -// support extend. Number.MIN_VALUE appears to be too small and breaks the -// extend. 1e-7 works in FF but chrome seems to use an even smaller sized number -// internally so we have to go bigger. -Shadings.SMALL_NUMBER = 1e-2; - -// Radial and axial shading have very similar implementations -// If needed, the implementations can be broken into two classes -Shadings.RadialAxial = (function RadialAxialClosure() { - function RadialAxial(dict, matrix, xref, res) { - this.matrix = matrix; - this.coordsArr = dict.get('Coords'); - this.shadingType = dict.get('ShadingType'); - this.type = 'Pattern'; - var cs = dict.get('ColorSpace', 'CS'); - cs = ColorSpace.parse(cs, xref, res); - this.cs = cs; - - var t0 = 0.0, t1 = 1.0; - if (dict.has('Domain')) { - var domainArr = dict.get('Domain'); - t0 = domainArr[0]; - t1 = domainArr[1]; - } - - var extendStart = false, extendEnd = false; - if (dict.has('Extend')) { - var extendArr = dict.get('Extend'); - extendStart = extendArr[0]; - extendEnd = extendArr[1]; - } - - if (this.shadingType === ShadingType.RADIAL && - (!extendStart || !extendEnd)) { - // Radial gradient only currently works if either circle is fully within - // the other circle. - var x1 = this.coordsArr[0]; - var y1 = this.coordsArr[1]; - var r1 = this.coordsArr[2]; - var x2 = this.coordsArr[3]; - var y2 = this.coordsArr[4]; - var r2 = this.coordsArr[5]; - var distance = Math.sqrt((x1 - x2) * (x1 - x2) + (y1 - y2) * (y1 - y2)); - if (r1 <= r2 + distance && - r2 <= r1 + distance) { - warn('Unsupported radial gradient.'); - } - } - - this.extendStart = extendStart; - this.extendEnd = extendEnd; - - var fnObj = dict.get('Function'); - var fn = PDFFunction.parseArray(xref, fnObj); - - // 10 samples seems good enough for now, but probably won't work - // if there are sharp color changes. Ideally, we would implement - // the spec faithfully and add lossless optimizations. - var diff = t1 - t0; - var step = diff / 10; - - var colorStops = this.colorStops = []; - - // Protect against bad domains so we don't end up in an infinte loop below. - if (t0 >= t1 || step <= 0) { - // Acrobat doesn't seem to handle these cases so we'll ignore for - // now. - info('Bad shading domain.'); - return; - } - - var color = new Float32Array(cs.numComps), ratio = new Float32Array(1); - var rgbColor; - for (var i = t0; i <= t1; i += step) { - ratio[0] = i; - fn(ratio, 0, color, 0); - rgbColor = cs.getRgb(color, 0); - var cssColor = Util.makeCssRgb(rgbColor[0], rgbColor[1], rgbColor[2]); - colorStops.push([(i - t0) / diff, cssColor]); - } - - var background = 'transparent'; - if (dict.has('Background')) { - rgbColor = cs.getRgb(dict.get('Background'), 0); - background = Util.makeCssRgb(rgbColor[0], rgbColor[1], rgbColor[2]); - } - - if (!extendStart) { - // Insert a color stop at the front and offset the first real color stop - // so it doesn't conflict with the one we insert. - colorStops.unshift([0, background]); - colorStops[1][0] += Shadings.SMALL_NUMBER; - } - if (!extendEnd) { - // Same idea as above in extendStart but for the end. - colorStops[colorStops.length - 1][0] -= Shadings.SMALL_NUMBER; - colorStops.push([1, background]); - } - - this.colorStops = colorStops; + function getUshort(data, offset) { + return (data[offset] << 8) | data[offset + 1]; } - RadialAxial.prototype = { - getIR: function RadialAxial_getIR() { - var coordsArr = this.coordsArr; - var shadingType = this.shadingType; - var type, p0, p1, r0, r1; - if (shadingType === ShadingType.AXIAL) { - p0 = [coordsArr[0], coordsArr[1]]; - p1 = [coordsArr[2], coordsArr[3]]; - r0 = null; - r1 = null; - type = 'axial'; - } else if (shadingType === ShadingType.RADIAL) { - p0 = [coordsArr[0], coordsArr[1]]; - p1 = [coordsArr[3], coordsArr[4]]; - r0 = coordsArr[2]; - r1 = coordsArr[5]; - type = 'radial'; - } else { - error('getPattern type unknown: ' + shadingType); + function parseCmap(data, start, end) { + var offset = (getUshort(data, start + 2) === 1 ? + getLong(data, start + 8) : getLong(data, start + 16)); + var format = getUshort(data, start + offset); + var length, ranges, p, i; + if (format === 4) { + length = getUshort(data, start + offset + 2); + var segCount = getUshort(data, start + offset + 6) >> 1; + p = start + offset + 14; + ranges = []; + for (i = 0; i < segCount; i++, p += 2) { + ranges[i] = {end: getUshort(data, p)}; } - - var matrix = this.matrix; - if (matrix) { - p0 = Util.applyTransform(p0, matrix); - p1 = Util.applyTransform(p1, matrix); - if (shadingType === ShadingType.RADIAL) { - var scale = Util.singularValueDecompose2dScale(matrix); - r0 *= scale[0]; - r1 *= scale[1]; - } + p += 2; + for (i = 0; i < segCount; i++, p += 2) { + ranges[i].start = getUshort(data, p); } - - return ['RadialAxial', type, this.colorStops, p0, p1, r0, r1]; - } - }; - - return RadialAxial; -})(); - -// All mesh shading. For now, they will be presented as set of the triangles -// to be drawn on the canvas and rgb color for each vertex. -Shadings.Mesh = (function MeshClosure() { - function MeshStreamReader(stream, context) { - this.stream = stream; - this.context = context; - this.buffer = 0; - this.bufferLength = 0; - - var numComps = context.numComps; - this.tmpCompsBuf = new Float32Array(numComps); - var csNumComps = context.colorSpace.numComps; - this.tmpCsCompsBuf = context.colorFn ? new Float32Array(csNumComps) : - this.tmpCompsBuf; - } - MeshStreamReader.prototype = { - get hasData() { - if (this.stream.end) { - return this.stream.pos < this.stream.end; + for (i = 0; i < segCount; i++, p += 2) { + ranges[i].idDelta = getUshort(data, p); } - if (this.bufferLength > 0) { - return true; - } - var nextByte = this.stream.getByte(); - if (nextByte < 0) { - return false; - } - this.buffer = nextByte; - this.bufferLength = 8; - return true; - }, - readBits: function MeshStreamReader_readBits(n) { - var buffer = this.buffer; - var bufferLength = this.bufferLength; - if (n === 32) { - if (bufferLength === 0) { - return ((this.stream.getByte() << 24) | - (this.stream.getByte() << 16) | (this.stream.getByte() << 8) | - this.stream.getByte()) >>> 0; - } - buffer = (buffer << 24) | (this.stream.getByte() << 16) | - (this.stream.getByte() << 8) | this.stream.getByte(); - var nextByte = this.stream.getByte(); - this.buffer = nextByte & ((1 << bufferLength) - 1); - return ((buffer << (8 - bufferLength)) | - ((nextByte & 0xFF) >> bufferLength)) >>> 0; - } - if (n === 8 && bufferLength === 0) { - return this.stream.getByte(); - } - while (bufferLength < n) { - buffer = (buffer << 8) | this.stream.getByte(); - bufferLength += 8; - } - bufferLength -= n; - this.bufferLength = bufferLength; - this.buffer = buffer & ((1 << bufferLength) - 1); - return buffer >> bufferLength; - }, - align: function MeshStreamReader_align() { - this.buffer = 0; - this.bufferLength = 0; - }, - readFlag: function MeshStreamReader_readFlag() { - return this.readBits(this.context.bitsPerFlag); - }, - readCoordinate: function MeshStreamReader_readCoordinate() { - var bitsPerCoordinate = this.context.bitsPerCoordinate; - var xi = this.readBits(bitsPerCoordinate); - var yi = this.readBits(bitsPerCoordinate); - var decode = this.context.decode; - var scale = bitsPerCoordinate < 32 ? 1 / ((1 << bitsPerCoordinate) - 1) : - 2.3283064365386963e-10; // 2 ^ -32 - return [ - xi * scale * (decode[1] - decode[0]) + decode[0], - yi * scale * (decode[3] - decode[2]) + decode[2] - ]; - }, - readComponents: function MeshStreamReader_readComponents() { - var numComps = this.context.numComps; - var bitsPerComponent = this.context.bitsPerComponent; - var scale = bitsPerComponent < 32 ? 1 / ((1 << bitsPerComponent) - 1) : - 2.3283064365386963e-10; // 2 ^ -32 - var decode = this.context.decode; - var components = this.tmpCompsBuf; - for (var i = 0, j = 4; i < numComps; i++, j += 2) { - var ci = this.readBits(bitsPerComponent); - components[i] = ci * scale * (decode[j + 1] - decode[j]) + decode[j]; - } - var color = this.tmpCsCompsBuf; - if (this.context.colorFn) { - this.context.colorFn(components, 0, color, 0); - } - return this.context.colorSpace.getRgb(color, 0); - } - }; - - function decodeType4Shading(mesh, reader) { - var coords = mesh.coords; - var colors = mesh.colors; - var operators = []; - var ps = []; // not maintaining cs since that will match ps - var verticesLeft = 0; // assuming we have all data to start a new triangle - while (reader.hasData) { - var f = reader.readFlag(); - var coord = reader.readCoordinate(); - var color = reader.readComponents(); - if (verticesLeft === 0) { // ignoring flags if we started a triangle - assert(0 <= f && f <= 2, 'Unknown type4 flag'); - switch (f) { - case 0: - verticesLeft = 3; - break; - case 1: - ps.push(ps[ps.length - 2], ps[ps.length - 1]); - verticesLeft = 1; - break; - case 2: - ps.push(ps[ps.length - 3], ps[ps.length - 1]); - verticesLeft = 1; - break; - } - operators.push(f); - } - ps.push(coords.length); - coords.push(coord); - colors.push(color); - verticesLeft--; - - reader.align(); - } - mesh.figures.push({ - type: 'triangles', - coords: new Int32Array(ps), - colors: new Int32Array(ps), - }); - } - - function decodeType5Shading(mesh, reader, verticesPerRow) { - var coords = mesh.coords; - var colors = mesh.colors; - var ps = []; // not maintaining cs since that will match ps - while (reader.hasData) { - var coord = reader.readCoordinate(); - var color = reader.readComponents(); - ps.push(coords.length); - coords.push(coord); - colors.push(color); - } - mesh.figures.push({ - type: 'lattice', - coords: new Int32Array(ps), - colors: new Int32Array(ps), - verticesPerRow: verticesPerRow - }); - } - - var MIN_SPLIT_PATCH_CHUNKS_AMOUNT = 3; - var MAX_SPLIT_PATCH_CHUNKS_AMOUNT = 20; - - var TRIANGLE_DENSITY = 20; // count of triangles per entire mesh bounds - - var getB = (function getBClosure() { - function buildB(count) { - var lut = []; - for (var i = 0; i <= count; i++) { - var t = i / count, t_ = 1 - t; - lut.push(new Float32Array([t_ * t_ * t_, 3 * t * t_ * t_, - 3 * t * t * t_, t * t * t])); - } - return lut; - } - var cache = []; - return function getB(count) { - if (!cache[count]) { - cache[count] = buildB(count); - } - return cache[count]; - }; - })(); - - function buildFigureFromPatch(mesh, index) { - var figure = mesh.figures[index]; - assert(figure.type === 'patch', 'Unexpected patch mesh figure'); - - var coords = mesh.coords, colors = mesh.colors; - var pi = figure.coords; - var ci = figure.colors; - - var figureMinX = Math.min(coords[pi[0]][0], coords[pi[3]][0], - coords[pi[12]][0], coords[pi[15]][0]); - var figureMinY = Math.min(coords[pi[0]][1], coords[pi[3]][1], - coords[pi[12]][1], coords[pi[15]][1]); - var figureMaxX = Math.max(coords[pi[0]][0], coords[pi[3]][0], - coords[pi[12]][0], coords[pi[15]][0]); - var figureMaxY = Math.max(coords[pi[0]][1], coords[pi[3]][1], - coords[pi[12]][1], coords[pi[15]][1]); - var splitXBy = Math.ceil((figureMaxX - figureMinX) * TRIANGLE_DENSITY / - (mesh.bounds[2] - mesh.bounds[0])); - splitXBy = Math.max(MIN_SPLIT_PATCH_CHUNKS_AMOUNT, - Math.min(MAX_SPLIT_PATCH_CHUNKS_AMOUNT, splitXBy)); - var splitYBy = Math.ceil((figureMaxY - figureMinY) * TRIANGLE_DENSITY / - (mesh.bounds[3] - mesh.bounds[1])); - splitYBy = Math.max(MIN_SPLIT_PATCH_CHUNKS_AMOUNT, - Math.min(MAX_SPLIT_PATCH_CHUNKS_AMOUNT, splitYBy)); - - var verticesPerRow = splitXBy + 1; - var figureCoords = new Int32Array((splitYBy + 1) * verticesPerRow); - var figureColors = new Int32Array((splitYBy + 1) * verticesPerRow); - var k = 0; - var cl = new Uint8Array(3), cr = new Uint8Array(3); - var c0 = colors[ci[0]], c1 = colors[ci[1]], - c2 = colors[ci[2]], c3 = colors[ci[3]]; - var bRow = getB(splitYBy), bCol = getB(splitXBy); - for (var row = 0; row <= splitYBy; row++) { - cl[0] = ((c0[0] * (splitYBy - row) + c2[0] * row) / splitYBy) | 0; - cl[1] = ((c0[1] * (splitYBy - row) + c2[1] * row) / splitYBy) | 0; - cl[2] = ((c0[2] * (splitYBy - row) + c2[2] * row) / splitYBy) | 0; - - cr[0] = ((c1[0] * (splitYBy - row) + c3[0] * row) / splitYBy) | 0; - cr[1] = ((c1[1] * (splitYBy - row) + c3[1] * row) / splitYBy) | 0; - cr[2] = ((c1[2] * (splitYBy - row) + c3[2] * row) / splitYBy) | 0; - - for (var col = 0; col <= splitXBy; col++, k++) { - if ((row === 0 || row === splitYBy) && - (col === 0 || col === splitXBy)) { + for (i = 0; i < segCount; i++, p += 2) { + var idOffset = getUshort(data, p); + if (idOffset === 0) { continue; } - var x = 0, y = 0; - var q = 0; - for (var i = 0; i <= 3; i++) { - for (var j = 0; j <= 3; j++, q++) { - var m = bRow[row][i] * bCol[col][j]; - x += coords[pi[q]][0] * m; - y += coords[pi[q]][1] * m; - } + ranges[i].ids = []; + for (var j = 0, jj = ranges[i].end - ranges[i].start + 1; j < jj; j++) { + ranges[i].ids[j] = getUshort(data, p + idOffset); + idOffset += 2; } - figureCoords[k] = coords.length; - coords.push([x, y]); - figureColors[k] = colors.length; - var newColor = new Uint8Array(3); - newColor[0] = ((cl[0] * (splitXBy - col) + cr[0] * col) / splitXBy) | 0; - newColor[1] = ((cl[1] * (splitXBy - col) + cr[1] * col) / splitXBy) | 0; - newColor[2] = ((cl[2] * (splitXBy - col) + cr[2] * col) / splitXBy) | 0; - colors.push(newColor); } + return ranges; + } else if (format === 12) { + length = getLong(data, start + offset + 4); + var groups = getLong(data, start + offset + 12); + p = start + offset + 16; + ranges = []; + for (i = 0; i < groups; i++) { + ranges.push({ + start: getLong(data, p), + end: getLong(data, p + 4), + idDelta: getLong(data, p + 8) - getLong(data, p) + }); + p += 12; + } + return ranges; } - figureCoords[0] = pi[0]; - figureColors[0] = ci[0]; - figureCoords[splitXBy] = pi[3]; - figureColors[splitXBy] = ci[1]; - figureCoords[verticesPerRow * splitYBy] = pi[12]; - figureColors[verticesPerRow * splitYBy] = ci[2]; - figureCoords[verticesPerRow * splitYBy + splitXBy] = pi[15]; - figureColors[verticesPerRow * splitYBy + splitXBy] = ci[3]; + error('not supported cmap: ' + format); + } - mesh.figures[index] = { - type: 'lattice', - coords: figureCoords, - colors: figureColors, - verticesPerRow: verticesPerRow + function parseCff(data, start, end) { + var properties = {}; + var parser = new CFFParser(new Stream(data, start, end - start), + properties); + var cff = parser.parse(); + return { + glyphs: cff.charStrings.objects, + subrs: (cff.topDict.privateDict && cff.topDict.privateDict.subrsIndex && + cff.topDict.privateDict.subrsIndex.objects), + gsubrs: cff.globalSubrIndex && cff.globalSubrIndex.objects }; } - function decodeType6Shading(mesh, reader) { - // A special case of Type 7. The p11, p12, p21, p22 automatically filled - var coords = mesh.coords; - var colors = mesh.colors; - var ps = new Int32Array(16); // p00, p10, ..., p30, p01, ..., p33 - var cs = new Int32Array(4); // c00, c30, c03, c33 - while (reader.hasData) { - var f = reader.readFlag(); - assert(0 <= f && f <= 3, 'Unknown type6 flag'); - var i, ii; - var pi = coords.length; - for (i = 0, ii = (f !== 0 ? 8 : 12); i < ii; i++) { - coords.push(reader.readCoordinate()); - } - var ci = colors.length; - for (i = 0, ii = (f !== 0 ? 2 : 4); i < ii; i++) { - colors.push(reader.readComponents()); - } - var tmp1, tmp2, tmp3, tmp4; - switch (f) { - case 0: - ps[12] = pi + 3; ps[13] = pi + 4; ps[14] = pi + 5; ps[15] = pi + 6; - ps[ 8] = pi + 2; /* values for 5, 6, 9, 10 are */ ps[11] = pi + 7; - ps[ 4] = pi + 1; /* calculated below */ ps[ 7] = pi + 8; - ps[ 0] = pi; ps[ 1] = pi + 11; ps[ 2] = pi + 10; ps[ 3] = pi + 9; - cs[2] = ci + 1; cs[3] = ci + 2; - cs[0] = ci; cs[1] = ci + 3; - break; - case 1: - tmp1 = ps[12]; tmp2 = ps[13]; tmp3 = ps[14]; tmp4 = ps[15]; - ps[12] = tmp4; ps[13] = pi + 0; ps[14] = pi + 1; ps[15] = pi + 2; - ps[ 8] = tmp3; /* values for 5, 6, 9, 10 are */ ps[11] = pi + 3; - ps[ 4] = tmp2; /* calculated below */ ps[ 7] = pi + 4; - ps[ 0] = tmp1; ps[ 1] = pi + 7; ps[ 2] = pi + 6; ps[ 3] = pi + 5; - tmp1 = cs[2]; tmp2 = cs[3]; - cs[2] = tmp2; cs[3] = ci; - cs[0] = tmp1; cs[1] = ci + 1; - break; - case 2: - tmp1 = ps[15]; - tmp2 = ps[11]; - ps[12] = ps[3]; ps[13] = pi + 0; ps[14] = pi + 1; ps[15] = pi + 2; - ps[ 8] = ps[7]; /* values for 5, 6, 9, 10 are */ ps[11] = pi + 3; - ps[ 4] = tmp2; /* calculated below */ ps[ 7] = pi + 4; - ps[ 0] = tmp1; ps[ 1] = pi + 7; ps[ 2] = pi + 6; ps[ 3] = pi + 5; - tmp1 = cs[3]; - cs[2] = cs[1]; cs[3] = ci; - cs[0] = tmp1; cs[1] = ci + 1; - break; - case 3: - ps[12] = ps[0]; ps[13] = pi + 0; ps[14] = pi + 1; ps[15] = pi + 2; - ps[ 8] = ps[1]; /* values for 5, 6, 9, 10 are */ ps[11] = pi + 3; - ps[ 4] = ps[2]; /* calculated below */ ps[ 7] = pi + 4; - ps[ 0] = ps[3]; ps[ 1] = pi + 7; ps[ 2] = pi + 6; ps[ 3] = pi + 5; - cs[2] = cs[0]; cs[3] = ci; - cs[0] = cs[1]; cs[1] = ci + 1; - break; - } - // set p11, p12, p21, p22 - ps[5] = coords.length; - coords.push([ - (-4 * coords[ps[0]][0] - coords[ps[15]][0] + - 6 * (coords[ps[4]][0] + coords[ps[1]][0]) - - 2 * (coords[ps[12]][0] + coords[ps[3]][0]) + - 3 * (coords[ps[13]][0] + coords[ps[7]][0])) / 9, - (-4 * coords[ps[0]][1] - coords[ps[15]][1] + - 6 * (coords[ps[4]][1] + coords[ps[1]][1]) - - 2 * (coords[ps[12]][1] + coords[ps[3]][1]) + - 3 * (coords[ps[13]][1] + coords[ps[7]][1])) / 9 - ]); - ps[6] = coords.length; - coords.push([ - (-4 * coords[ps[3]][0] - coords[ps[12]][0] + - 6 * (coords[ps[2]][0] + coords[ps[7]][0]) - - 2 * (coords[ps[0]][0] + coords[ps[15]][0]) + - 3 * (coords[ps[4]][0] + coords[ps[14]][0])) / 9, - (-4 * coords[ps[3]][1] - coords[ps[12]][1] + - 6 * (coords[ps[2]][1] + coords[ps[7]][1]) - - 2 * (coords[ps[0]][1] + coords[ps[15]][1]) + - 3 * (coords[ps[4]][1] + coords[ps[14]][1])) / 9 - ]); - ps[9] = coords.length; - coords.push([ - (-4 * coords[ps[12]][0] - coords[ps[3]][0] + - 6 * (coords[ps[8]][0] + coords[ps[13]][0]) - - 2 * (coords[ps[0]][0] + coords[ps[15]][0]) + - 3 * (coords[ps[11]][0] + coords[ps[1]][0])) / 9, - (-4 * coords[ps[12]][1] - coords[ps[3]][1] + - 6 * (coords[ps[8]][1] + coords[ps[13]][1]) - - 2 * (coords[ps[0]][1] + coords[ps[15]][1]) + - 3 * (coords[ps[11]][1] + coords[ps[1]][1])) / 9 - ]); - ps[10] = coords.length; - coords.push([ - (-4 * coords[ps[15]][0] - coords[ps[0]][0] + - 6 * (coords[ps[11]][0] + coords[ps[14]][0]) - - 2 * (coords[ps[12]][0] + coords[ps[3]][0]) + - 3 * (coords[ps[2]][0] + coords[ps[8]][0])) / 9, - (-4 * coords[ps[15]][1] - coords[ps[0]][1] + - 6 * (coords[ps[11]][1] + coords[ps[14]][1]) - - 2 * (coords[ps[12]][1] + coords[ps[3]][1]) + - 3 * (coords[ps[2]][1] + coords[ps[8]][1])) / 9 - ]); - mesh.figures.push({ - type: 'patch', - coords: new Int32Array(ps), // making copies of ps and cs - colors: new Int32Array(cs) - }); - } - } - - function decodeType7Shading(mesh, reader) { - var coords = mesh.coords; - var colors = mesh.colors; - var ps = new Int32Array(16); // p00, p10, ..., p30, p01, ..., p33 - var cs = new Int32Array(4); // c00, c30, c03, c33 - while (reader.hasData) { - var f = reader.readFlag(); - assert(0 <= f && f <= 3, 'Unknown type7 flag'); - var i, ii; - var pi = coords.length; - for (i = 0, ii = (f !== 0 ? 12 : 16); i < ii; i++) { - coords.push(reader.readCoordinate()); - } - var ci = colors.length; - for (i = 0, ii = (f !== 0 ? 2 : 4); i < ii; i++) { - colors.push(reader.readComponents()); - } - var tmp1, tmp2, tmp3, tmp4; - switch (f) { - case 0: - ps[12] = pi + 3; ps[13] = pi + 4; ps[14] = pi + 5; ps[15] = pi + 6; - ps[ 8] = pi + 2; ps[ 9] = pi + 13; ps[10] = pi + 14; ps[11] = pi + 7; - ps[ 4] = pi + 1; ps[ 5] = pi + 12; ps[ 6] = pi + 15; ps[ 7] = pi + 8; - ps[ 0] = pi; ps[ 1] = pi + 11; ps[ 2] = pi + 10; ps[ 3] = pi + 9; - cs[2] = ci + 1; cs[3] = ci + 2; - cs[0] = ci; cs[1] = ci + 3; - break; - case 1: - tmp1 = ps[12]; tmp2 = ps[13]; tmp3 = ps[14]; tmp4 = ps[15]; - ps[12] = tmp4; ps[13] = pi + 0; ps[14] = pi + 1; ps[15] = pi + 2; - ps[ 8] = tmp3; ps[ 9] = pi + 9; ps[10] = pi + 10; ps[11] = pi + 3; - ps[ 4] = tmp2; ps[ 5] = pi + 8; ps[ 6] = pi + 11; ps[ 7] = pi + 4; - ps[ 0] = tmp1; ps[ 1] = pi + 7; ps[ 2] = pi + 6; ps[ 3] = pi + 5; - tmp1 = cs[2]; tmp2 = cs[3]; - cs[2] = tmp2; cs[3] = ci; - cs[0] = tmp1; cs[1] = ci + 1; - break; - case 2: - tmp1 = ps[15]; - tmp2 = ps[11]; - ps[12] = ps[3]; ps[13] = pi + 0; ps[14] = pi + 1; ps[15] = pi + 2; - ps[ 8] = ps[7]; ps[ 9] = pi + 9; ps[10] = pi + 10; ps[11] = pi + 3; - ps[ 4] = tmp2; ps[ 5] = pi + 8; ps[ 6] = pi + 11; ps[ 7] = pi + 4; - ps[ 0] = tmp1; ps[ 1] = pi + 7; ps[ 2] = pi + 6; ps[ 3] = pi + 5; - tmp1 = cs[3]; - cs[2] = cs[1]; cs[3] = ci; - cs[0] = tmp1; cs[1] = ci + 1; - break; - case 3: - ps[12] = ps[0]; ps[13] = pi + 0; ps[14] = pi + 1; ps[15] = pi + 2; - ps[ 8] = ps[1]; ps[ 9] = pi + 9; ps[10] = pi + 10; ps[11] = pi + 3; - ps[ 4] = ps[2]; ps[ 5] = pi + 8; ps[ 6] = pi + 11; ps[ 7] = pi + 4; - ps[ 0] = ps[3]; ps[ 1] = pi + 7; ps[ 2] = pi + 6; ps[ 3] = pi + 5; - cs[2] = cs[0]; cs[3] = ci; - cs[0] = cs[1]; cs[1] = ci + 1; - break; - } - mesh.figures.push({ - type: 'patch', - coords: new Int32Array(ps), // making copies of ps and cs - colors: new Int32Array(cs) - }); - } - } - - function updateBounds(mesh) { - var minX = mesh.coords[0][0], minY = mesh.coords[0][1], - maxX = minX, maxY = minY; - for (var i = 1, ii = mesh.coords.length; i < ii; i++) { - var x = mesh.coords[i][0], y = mesh.coords[i][1]; - minX = minX > x ? x : minX; - minY = minY > y ? y : minY; - maxX = maxX < x ? x : maxX; - maxY = maxY < y ? y : maxY; - } - mesh.bounds = [minX, minY, maxX, maxY]; - } - - function packData(mesh) { - var i, ii, j, jj; - - var coords = mesh.coords; - var coordsPacked = new Float32Array(coords.length * 2); - for (i = 0, j = 0, ii = coords.length; i < ii; i++) { - var xy = coords[i]; - coordsPacked[j++] = xy[0]; - coordsPacked[j++] = xy[1]; - } - mesh.coords = coordsPacked; - - var colors = mesh.colors; - var colorsPacked = new Uint8Array(colors.length * 3); - for (i = 0, j = 0, ii = colors.length; i < ii; i++) { - var c = colors[i]; - colorsPacked[j++] = c[0]; - colorsPacked[j++] = c[1]; - colorsPacked[j++] = c[2]; - } - mesh.colors = colorsPacked; - - var figures = mesh.figures; - for (i = 0, ii = figures.length; i < ii; i++) { - var figure = figures[i], ps = figure.coords, cs = figure.colors; - for (j = 0, jj = ps.length; j < jj; j++) { - ps[j] *= 2; - cs[j] *= 3; - } - } - } - - function Mesh(stream, matrix, xref, res) { - assert(isStream(stream), 'Mesh data is not a stream'); - var dict = stream.dict; - this.matrix = matrix; - this.shadingType = dict.get('ShadingType'); - this.type = 'Pattern'; - this.bbox = dict.get('BBox'); - var cs = dict.get('ColorSpace', 'CS'); - cs = ColorSpace.parse(cs, xref, res); - this.cs = cs; - this.background = dict.has('Background') ? - cs.getRgb(dict.get('Background'), 0) : null; - - var fnObj = dict.get('Function'); - var fn = fnObj ? PDFFunction.parseArray(xref, fnObj) : null; - - this.coords = []; - this.colors = []; - this.figures = []; - - var decodeContext = { - bitsPerCoordinate: dict.get('BitsPerCoordinate'), - bitsPerComponent: dict.get('BitsPerComponent'), - bitsPerFlag: dict.get('BitsPerFlag'), - decode: dict.get('Decode'), - colorFn: fn, - colorSpace: cs, - numComps: fn ? 1 : cs.numComps - }; - var reader = new MeshStreamReader(stream, decodeContext); - - var patchMesh = false; - switch (this.shadingType) { - case ShadingType.FREE_FORM_MESH: - decodeType4Shading(this, reader); - break; - case ShadingType.LATTICE_FORM_MESH: - var verticesPerRow = dict.get('VerticesPerRow') | 0; - assert(verticesPerRow >= 2, 'Invalid VerticesPerRow'); - decodeType5Shading(this, reader, verticesPerRow); - break; - case ShadingType.COONS_PATCH_MESH: - decodeType6Shading(this, reader); - patchMesh = true; - break; - case ShadingType.TENSOR_PATCH_MESH: - decodeType7Shading(this, reader); - patchMesh = true; - break; - default: - error('Unsupported mesh type.'); - break; - } - - if (patchMesh) { - // dirty bounds calculation for determining, how dense shall be triangles - updateBounds(this); - for (var i = 0, ii = this.figures.length; i < ii; i++) { - buildFigureFromPatch(this, i); - } - } - // calculate bounds - updateBounds(this); - - packData(this); - } - - Mesh.prototype = { - getIR: function Mesh_getIR() { - return ['Mesh', this.shadingType, this.coords, this.colors, this.figures, - this.bounds, this.matrix, this.bbox, this.background]; - } - }; - - return Mesh; -})(); - -Shadings.Dummy = (function DummyClosure() { - function Dummy() { - this.type = 'Pattern'; - } - - Dummy.prototype = { - getIR: function Dummy_getIR() { - return ['Dummy']; - } - }; - return Dummy; -})(); - -function getTilingPatternIR(operatorList, dict, args) { - var matrix = dict.get('Matrix'); - var bbox = dict.get('BBox'); - var xstep = dict.get('XStep'); - var ystep = dict.get('YStep'); - var paintType = dict.get('PaintType'); - var tilingType = dict.get('TilingType'); - - return [ - 'TilingPattern', args, operatorList, matrix, bbox, xstep, ystep, - paintType, tilingType - ]; -} - - -var PartialEvaluator = (function PartialEvaluatorClosure() { - function PartialEvaluator(pdfManager, xref, handler, pageIndex, - uniquePrefix, idCounters, fontCache) { - this.pdfManager = pdfManager; - this.xref = xref; - this.handler = handler; - this.pageIndex = pageIndex; - this.uniquePrefix = uniquePrefix; - this.idCounters = idCounters; - this.fontCache = fontCache; - } - - // Trying to minimize Date.now() usage and check every 100 time - var TIME_SLOT_DURATION_MS = 20; - var CHECK_TIME_EVERY = 100; - function TimeSlotManager() { - this.reset(); - } - TimeSlotManager.prototype = { - check: function TimeSlotManager_check() { - if (++this.checked < CHECK_TIME_EVERY) { - return false; - } - this.checked = 0; - return this.endTime <= Date.now(); - }, - reset: function TimeSlotManager_reset() { - this.endTime = Date.now() + TIME_SLOT_DURATION_MS; - this.checked = 0; - } - }; - - var deferred = Promise.resolve(); - - var TILING_PATTERN = 1, SHADING_PATTERN = 2; - - PartialEvaluator.prototype = { - hasBlendModes: function PartialEvaluator_hasBlendModes(resources) { - if (!isDict(resources)) { - return false; - } - - var processed = Object.create(null); - if (resources.objId) { - processed[resources.objId] = true; - } - - var nodes = [resources]; - while (nodes.length) { - var key; - var node = nodes.shift(); - // First check the current resources for blend modes. - var graphicStates = node.get('ExtGState'); - if (isDict(graphicStates)) { - graphicStates = graphicStates.getAll(); - for (key in graphicStates) { - var graphicState = graphicStates[key]; - var bm = graphicState['BM']; - if (isName(bm) && bm.name !== 'Normal') { - return true; - } - } - } - // Descend into the XObjects to look for more resources and blend modes. - var xObjects = node.get('XObject'); - if (!isDict(xObjects)) { - continue; - } - xObjects = xObjects.getAll(); - for (key in xObjects) { - var xObject = xObjects[key]; - if (!isStream(xObject)) { - continue; - } - if (xObject.dict.objId) { - if (processed[xObject.dict.objId]) { - // stream has objId and is processed already - continue; - } - processed[xObject.dict.objId] = true; - } - var xResources = xObject.dict.get('Resources'); - // Checking objId to detect an infinite loop. - if (isDict(xResources) && - (!xResources.objId || !processed[xResources.objId])) { - nodes.push(xResources); - if (xResources.objId) { - processed[xResources.objId] = true; - } - } - } - } - return false; - }, - - buildFormXObject: function PartialEvaluator_buildFormXObject(resources, - xobj, smask, - operatorList, - task, - initialState) { - var matrix = xobj.dict.getArray('Matrix'); - var bbox = xobj.dict.getArray('BBox'); - var group = xobj.dict.get('Group'); - if (group) { - var groupOptions = { - matrix: matrix, - bbox: bbox, - smask: smask, - isolated: false, - knockout: false - }; - - var groupSubtype = group.get('S'); - var colorSpace; - if (isName(groupSubtype) && groupSubtype.name === 'Transparency') { - groupOptions.isolated = (group.get('I') || false); - groupOptions.knockout = (group.get('K') || false); - colorSpace = (group.has('CS') ? - ColorSpace.parse(group.get('CS'), this.xref, resources) : null); - } - - if (smask && smask.backdrop) { - colorSpace = colorSpace || ColorSpace.singletons.rgb; - smask.backdrop = colorSpace.getRgb(smask.backdrop, 0); - } - - operatorList.addOp(OPS.beginGroup, [groupOptions]); - } - - operatorList.addOp(OPS.paintFormXObjectBegin, [matrix, bbox]); - - return this.getOperatorList(xobj, task, - (xobj.dict.get('Resources') || resources), operatorList, initialState). - then(function () { - operatorList.addOp(OPS.paintFormXObjectEnd, []); - - if (group) { - operatorList.addOp(OPS.endGroup, [groupOptions]); - } - }); - }, - - buildPaintImageXObject: - function PartialEvaluator_buildPaintImageXObject(resources, image, - inline, operatorList, - cacheKey, imageCache) { - var self = this; - var dict = image.dict; - var w = dict.get('Width', 'W'); - var h = dict.get('Height', 'H'); - - if (!(w && isNum(w)) || !(h && isNum(h))) { - warn('Image dimensions are missing, or not numbers.'); - return; - } - if (PDFJS.maxImageSize !== -1 && w * h > PDFJS.maxImageSize) { - warn('Image exceeded maximum allowed size and was removed.'); - return; - } - - var imageMask = (dict.get('ImageMask', 'IM') || false); - var imgData, args; - if (imageMask) { - // This depends on a tmpCanvas being filled with the - // current fillStyle, such that processing the pixel - // data can't be done here. Instead of creating a - // complete PDFImage, only read the information needed - // for later. - - var width = dict.get('Width', 'W'); - var height = dict.get('Height', 'H'); - var bitStrideLength = (width + 7) >> 3; - var imgArray = image.getBytes(bitStrideLength * height); - var decode = dict.get('Decode', 'D'); - var inverseDecode = (!!decode && decode[0] > 0); - - imgData = PDFImage.createMask(imgArray, width, height, - image instanceof DecodeStream, - inverseDecode); - imgData.cached = true; - args = [imgData]; - operatorList.addOp(OPS.paintImageMaskXObject, args); - if (cacheKey) { - imageCache[cacheKey] = { - fn: OPS.paintImageMaskXObject, - args: args - }; - } - return; - } - - var softMask = (dict.get('SMask', 'SM') || false); - var mask = (dict.get('Mask') || false); - - var SMALL_IMAGE_DIMENSIONS = 200; - // Inlining small images into the queue as RGB data - if (inline && !softMask && !mask && !(image instanceof JpegStream) && - (w + h) < SMALL_IMAGE_DIMENSIONS) { - var imageObj = new PDFImage(this.xref, resources, image, - inline, null, null); - // We force the use of RGBA_32BPP images here, because we can't handle - // any other kind. - imgData = imageObj.createImageData(/* forceRGBA = */ true); - operatorList.addOp(OPS.paintInlineImageXObject, [imgData]); - return; - } - - // If there is no imageMask, create the PDFImage and a lot - // of image processing can be done here. - var uniquePrefix = (this.uniquePrefix || ''); - var objId = 'img_' + uniquePrefix + (++this.idCounters.obj); - operatorList.addDependency(objId); - args = [objId, w, h]; - - if (!softMask && !mask && image instanceof JpegStream && - image.isNativelySupported(this.xref, resources)) { - // These JPEGs don't need any more processing so we can just send it. - operatorList.addOp(OPS.paintJpegXObject, args); - this.handler.send('obj', - [objId, this.pageIndex, 'JpegStream', image.getIR()]); - return; - } - - PDFImage.buildImage(self.handler, self.xref, resources, image, inline). - then(function(imageObj) { - var imgData = imageObj.createImageData(/* forceRGBA = */ false); - self.handler.send('obj', [objId, self.pageIndex, 'Image', imgData], - [imgData.data.buffer]); - }).then(undefined, function (reason) { - warn('Unable to decode image: ' + reason); - self.handler.send('obj', [objId, self.pageIndex, 'Image', null]); - }); - - operatorList.addOp(OPS.paintImageXObject, args); - if (cacheKey) { - imageCache[cacheKey] = { - fn: OPS.paintImageXObject, - args: args - }; - } - }, - - handleSMask: function PartialEvaluator_handleSmask(smask, resources, - operatorList, task, - stateManager) { - var smaskContent = smask.get('G'); - var smaskOptions = { - subtype: smask.get('S').name, - backdrop: smask.get('BC') + function parseGlyfTable(glyf, loca, isGlyphLocationsLong) { + var itemSize, itemDecode; + if (isGlyphLocationsLong) { + itemSize = 4; + itemDecode = function fontItemDecodeLong(data, offset) { + return (data[offset] << 24) | (data[offset + 1] << 16) | + (data[offset + 2] << 8) | data[offset + 3]; }; + } else { + itemSize = 2; + itemDecode = function fontItemDecode(data, offset) { + return (data[offset] << 9) | (data[offset + 1] << 1); + }; + } + var glyphs = []; + var startOffset = itemDecode(loca, 0); + for (var j = itemSize; j < loca.length; j += itemSize) { + var endOffset = itemDecode(loca, j); + glyphs.push(glyf.subarray(startOffset, endOffset)); + startOffset = endOffset; + } + return glyphs; + } - // The SMask might have a alpha/luminosity value transfer function -- - // we will build a map of integer values in range 0..255 to be fast. - var transferObj = smask.get('TR'); - if (isPDFFunction(transferObj)) { - var transferFn = PDFFunction.parse(this.xref, transferObj); - var transferMap = new Uint8Array(256); - var tmp = new Float32Array(1); - for (var i = 0; i < 255; i++) { - tmp[0] = i / 255; - transferFn(tmp, 0, tmp, 0); - transferMap[i] = (tmp[0] * 255) | 0; + function lookupCmap(ranges, unicode) { + var code = unicode.charCodeAt(0); + var l = 0, r = ranges.length - 1; + while (l < r) { + var c = (l + r + 1) >> 1; + if (code < ranges[c].start) { + r = c - 1; + } else { + l = c; + } + } + if (ranges[l].start <= code && code <= ranges[l].end) { + return (ranges[l].idDelta + (ranges[l].ids ? + ranges[l].ids[code - ranges[l].start] : code)) & 0xFFFF; + } + return 0; + } + + function compileGlyf(code, cmds, font) { + function moveTo(x, y) { + cmds.push({cmd: 'moveTo', args: [x, y]}); + } + function lineTo(x, y) { + cmds.push({cmd: 'lineTo', args: [x, y]}); + } + function quadraticCurveTo(xa, ya, x, y) { + cmds.push({cmd: 'quadraticCurveTo', args: [xa, ya, x, y]}); + } + + var i = 0; + var numberOfContours = ((code[i] << 24) | (code[i + 1] << 16)) >> 16; + var flags; + var x = 0, y = 0; + i += 10; + if (numberOfContours < 0) { + // composite glyph + do { + flags = (code[i] << 8) | code[i + 1]; + var glyphIndex = (code[i + 2] << 8) | code[i + 3]; + i += 4; + var arg1, arg2; + if ((flags & 0x01)) { + arg1 = ((code[i] << 24) | (code[i + 1] << 16)) >> 16; + arg2 = ((code[i + 2] << 24) | (code[i + 3] << 16)) >> 16; + i += 4; + } else { + arg1 = code[i++]; arg2 = code[i++]; } - smaskOptions.transferMap = transferMap; + if ((flags & 0x02)) { + x = arg1; + y = arg2; + } else { + x = 0; y = 0; // TODO "they are points" ? + } + var scaleX = 1, scaleY = 1, scale01 = 0, scale10 = 0; + if ((flags & 0x08)) { + scaleX = + scaleY = ((code[i] << 24) | (code[i + 1] << 16)) / 1073741824; + i += 2; + } else if ((flags & 0x40)) { + scaleX = ((code[i] << 24) | (code[i + 1] << 16)) / 1073741824; + scaleY = ((code[i + 2] << 24) | (code[i + 3] << 16)) / 1073741824; + i += 4; + } else if ((flags & 0x80)) { + scaleX = ((code[i] << 24) | (code[i + 1] << 16)) / 1073741824; + scale01 = ((code[i + 2] << 24) | (code[i + 3] << 16)) / 1073741824; + scale10 = ((code[i + 4] << 24) | (code[i + 5] << 16)) / 1073741824; + scaleY = ((code[i + 6] << 24) | (code[i + 7] << 16)) / 1073741824; + i += 8; + } + var subglyph = font.glyphs[glyphIndex]; + if (subglyph) { + cmds.push({cmd: 'save'}); + cmds.push({cmd: 'transform', + args: [scaleX, scale01, scale10, scaleY, x, y]}); + compileGlyf(subglyph, cmds, font); + cmds.push({cmd: 'restore'}); + } + } while ((flags & 0x20)); + } else { + // simple glyph + var endPtsOfContours = []; + var j, jj; + for (j = 0; j < numberOfContours; j++) { + endPtsOfContours.push((code[i] << 8) | code[i + 1]); + i += 2; + } + var instructionLength = (code[i] << 8) | code[i + 1]; + i += 2 + instructionLength; // skipping the instructions + var numberOfPoints = endPtsOfContours[endPtsOfContours.length - 1] + 1; + var points = []; + while (points.length < numberOfPoints) { + flags = code[i++]; + var repeat = 1; + if ((flags & 0x08)) { + repeat += code[i++]; + } + while (repeat-- > 0) { + points.push({flags: flags}); + } + } + for (j = 0; j < numberOfPoints; j++) { + switch (points[j].flags & 0x12) { + case 0x00: + x += ((code[i] << 24) | (code[i + 1] << 16)) >> 16; + i += 2; + break; + case 0x02: + x -= code[i++]; + break; + case 0x12: + x += code[i++]; + break; + } + points[j].x = x; + } + for (j = 0; j < numberOfPoints; j++) { + switch (points[j].flags & 0x24) { + case 0x00: + y += ((code[i] << 24) | (code[i + 1] << 16)) >> 16; + i += 2; + break; + case 0x04: + y -= code[i++]; + break; + case 0x24: + y += code[i++]; + break; + } + points[j].y = y; } - return this.buildFormXObject(resources, smaskContent, smaskOptions, - operatorList, task, stateManager.state.clone()); - }, - - handleTilingType: - function PartialEvaluator_handleTilingType(fn, args, resources, - pattern, patternDict, - operatorList, task) { - // Create an IR of the pattern code. - var tilingOpList = new OperatorList(); - // Merge the available resources, to prevent issues when the patternDict - // is missing some /Resources entries (fixes issue6541.pdf). - var resourcesArray = [patternDict.get('Resources'), resources]; - var patternResources = Dict.merge(this.xref, resourcesArray); - - return this.getOperatorList(pattern, task, patternResources, - tilingOpList).then(function () { - // Add the dependencies to the parent operator list so they are - // resolved before sub operator list is executed synchronously. - operatorList.addDependencies(tilingOpList.dependencies); - operatorList.addOp(fn, getTilingPatternIR({ - fnArray: tilingOpList.fnArray, - argsArray: tilingOpList.argsArray - }, patternDict, args)); - }); - }, - - handleSetFont: - function PartialEvaluator_handleSetFont(resources, fontArgs, fontRef, - operatorList, task, state) { - // TODO(mack): Not needed? - var fontName; - if (fontArgs) { - fontArgs = fontArgs.slice(); - fontName = fontArgs[0].name; - } - - var self = this; - return this.loadFont(fontName, fontRef, this.xref, resources).then( - function (translated) { - if (!translated.font.isType3Font) { - return translated; + var startPoint = 0; + for (i = 0; i < numberOfContours; i++) { + var endPoint = endPtsOfContours[i]; + // contours might have implicit points, which is located in the middle + // between two neighboring off-curve points + var contour = points.slice(startPoint, endPoint + 1); + if ((contour[0].flags & 1)) { + contour.push(contour[0]); // using start point at the contour end + } else if ((contour[contour.length - 1].flags & 1)) { + // first is off-curve point, trying to use one from the end + contour.unshift(contour[contour.length - 1]); + } else { + // start and end are off-curve points, creating implicit one + var p = { + flags: 1, + x: (contour[0].x + contour[contour.length - 1].x) / 2, + y: (contour[0].y + contour[contour.length - 1].y) / 2 + }; + contour.unshift(p); + contour.push(p); } - return translated.loadType3Data(self, resources, operatorList, task). - then(function () { - return translated; - }, function (reason) { - // Error in the font data -- sending unsupported feature notification. - self.handler.send('UnsupportedFeature', - {featureId: UNSUPPORTED_FEATURES.font}); - return new TranslatedFont('g_font_error', - new ErrorFont('Type3 font load error: ' + reason), translated.font); - }); - }).then(function (translated) { - state.font = translated.font; - translated.send(self.handler); - return translated.loadedName; - }); - }, - - handleText: function PartialEvaluator_handleText(chars, state) { - var font = state.font; - var glyphs = font.charsToGlyphs(chars); - var isAddToPathSet = !!(state.textRenderingMode & - TextRenderingMode.ADD_TO_PATH_FLAG); - if (font.data && (isAddToPathSet || PDFJS.disableFontFace)) { - var buildPath = function (fontChar) { - if (!font.renderer.hasBuiltPath(fontChar)) { - var path = font.renderer.getPathJs(fontChar); - this.handler.send('commonobj', [ - font.loadedName + '_path_' + fontChar, - 'FontPath', - path - ]); - } - }.bind(this); - - for (var i = 0, ii = glyphs.length; i < ii; i++) { - var glyph = glyphs[i]; - buildPath(glyph.fontChar); - - // If the glyph has an accent we need to build a path for its - // fontChar too, otherwise CanvasGraphics_paintChar will fail. - var accent = glyph.accent; - if (accent && accent.fontChar) { - buildPath(accent.fontChar); + moveTo(contour[0].x, contour[0].y); + for (j = 1, jj = contour.length; j < jj; j++) { + if ((contour[j].flags & 1)) { + lineTo(contour[j].x, contour[j].y); + } else if ((contour[j + 1].flags & 1)){ + quadraticCurveTo(contour[j].x, contour[j].y, + contour[j + 1].x, contour[j + 1].y); + j++; + } else { + quadraticCurveTo(contour[j].x, contour[j].y, + (contour[j].x + contour[j + 1].x) / 2, + (contour[j].y + contour[j + 1].y) / 2); } } + startPoint = endPoint + 1; } + } + } - return glyphs; - }, + function compileCharString(code, cmds, font) { + var stack = []; + var x = 0, y = 0; + var stems = 0; - setGState: function PartialEvaluator_setGState(resources, gState, - operatorList, task, - xref, stateManager) { - // This array holds the converted/processed state data. - var gStateObj = []; - var gStateMap = gState.map; - var self = this; - var promise = Promise.resolve(); - for (var key in gStateMap) { - var value = gStateMap[key]; - switch (key) { - case 'Type': + function moveTo(x, y) { + cmds.push({cmd: 'moveTo', args: [x, y]}); + } + function lineTo(x, y) { + cmds.push({cmd: 'lineTo', args: [x, y]}); + } + function bezierCurveTo(x1, y1, x2, y2, x, y) { + cmds.push({cmd: 'bezierCurveTo', args: [x1, y1, x2, y2, x, y]}); + } + + function parse(code) { + var i = 0; + while (i < code.length) { + var stackClean = false; + var v = code[i++]; + var xa, xb, ya, yb, y1, y2, y3, n, subrCode; + switch (v) { + case 1: // hstem + stems += stack.length >> 1; + stackClean = true; break; - case 'LW': - case 'LC': - case 'LJ': - case 'ML': - case 'D': - case 'RI': - case 'FL': - case 'CA': - case 'ca': - gStateObj.push([key, value]); + case 3: // vstem + stems += stack.length >> 1; + stackClean = true; break; - case 'Font': - promise = promise.then(function () { - return self.handleSetFont(resources, null, value[0], operatorList, - task, stateManager.state). - then(function (loadedName) { - operatorList.addDependency(loadedName); - gStateObj.push([key, [loadedName, value[1]]]); - }); - }); + case 4: // vmoveto + y += stack.pop(); + moveTo(x, y); + stackClean = true; break; - case 'BM': - gStateObj.push([key, value]); - break; - case 'SMask': - if (isName(value) && value.name === 'None') { - gStateObj.push([key, false]); - break; + case 5: // rlineto + while (stack.length > 0) { + x += stack.shift(); + y += stack.shift(); + lineTo(x, y); } - var dict = xref.fetchIfRef(value); - if (isDict(dict)) { - promise = promise.then(function () { - return self.handleSMask(dict, resources, operatorList, - task, stateManager); - }); - gStateObj.push([key, true]); - } else { - warn('Unsupported SMask type'); - } - break; - // Only generate info log messages for the following since - // they are unlikely to have a big impact on the rendering. - case 'OP': - case 'op': - case 'OPM': - case 'BG': - case 'BG2': - case 'UCR': - case 'UCR2': - case 'TR': - case 'TR2': - case 'HT': - case 'SM': - case 'SA': - case 'AIS': - case 'TK': - // TODO implement these operators. - info('graphic state operator ' + key); + case 6: // hlineto + while (stack.length > 0) { + x += stack.shift(); + lineTo(x, y); + if (stack.length === 0) { + break; + } + y += stack.shift(); + lineTo(x, y); + } + break; + case 7: // vlineto + while (stack.length > 0) { + y += stack.shift(); + lineTo(x, y); + if (stack.length === 0) { + break; + } + x += stack.shift(); + lineTo(x, y); + } + break; + case 8: // rrcurveto + while (stack.length > 0) { + xa = x + stack.shift(); ya = y + stack.shift(); + xb = xa + stack.shift(); yb = ya + stack.shift(); + x = xb + stack.shift(); y = yb + stack.shift(); + bezierCurveTo(xa, ya, xb, yb, x, y); + } + break; + case 10: // callsubr + n = stack.pop() + font.subrsBias; + subrCode = font.subrs[n]; + if (subrCode) { + parse(subrCode); + } + break; + case 11: // return + return; + case 12: + v = code[i++]; + switch (v) { + case 34: // flex + xa = x + stack.shift(); + xb = xa + stack.shift(); y1 = y + stack.shift(); + x = xb + stack.shift(); + bezierCurveTo(xa, y, xb, y1, x, y1); + xa = x + stack.shift(); + xb = xa + stack.shift(); + x = xb + stack.shift(); + bezierCurveTo(xa, y1, xb, y, x, y); + break; + case 35: // flex + xa = x + stack.shift(); ya = y + stack.shift(); + xb = xa + stack.shift(); yb = ya + stack.shift(); + x = xb + stack.shift(); y = yb + stack.shift(); + bezierCurveTo(xa, ya, xb, yb, x, y); + xa = x + stack.shift(); ya = y + stack.shift(); + xb = xa + stack.shift(); yb = ya + stack.shift(); + x = xb + stack.shift(); y = yb + stack.shift(); + bezierCurveTo(xa, ya, xb, yb, x, y); + stack.pop(); // fd + break; + case 36: // hflex1 + xa = x + stack.shift(); y1 = y + stack.shift(); + xb = xa + stack.shift(); y2 = y1 + stack.shift(); + x = xb + stack.shift(); + bezierCurveTo(xa, y1, xb, y2, x, y2); + xa = x + stack.shift(); + xb = xa + stack.shift(); y3 = y2 + stack.shift(); + x = xb + stack.shift(); + bezierCurveTo(xa, y2, xb, y3, x, y); + break; + case 37: // flex1 + var x0 = x, y0 = y; + xa = x + stack.shift(); ya = y + stack.shift(); + xb = xa + stack.shift(); yb = ya + stack.shift(); + x = xb + stack.shift(); y = yb + stack.shift(); + bezierCurveTo(xa, ya, xb, yb, x, y); + xa = x + stack.shift(); ya = y + stack.shift(); + xb = xa + stack.shift(); yb = ya + stack.shift(); + x = xb; y = yb; + if (Math.abs(x - x0) > Math.abs(y - y0)) { + x += stack.shift(); + } else { + y += stack.shift(); + } + bezierCurveTo(xa, ya, xb, yb, x, y); + break; + default: + error('unknown operator: 12 ' + v); + } + break; + case 14: // endchar + if (stack.length >= 4) { + var achar = stack.pop(); + var bchar = stack.pop(); + y = stack.pop(); + x = stack.pop(); + cmds.push({cmd: 'save'}); + cmds.push({cmd: 'translate', args: [x, y]}); + var gid = lookupCmap(font.cmap, String.fromCharCode( + font.glyphNameMap[Encodings.StandardEncoding[achar]])); + compileCharString(font.glyphs[gid], cmds, font); + cmds.push({cmd: 'restore'}); + + gid = lookupCmap(font.cmap, String.fromCharCode( + font.glyphNameMap[Encodings.StandardEncoding[bchar]])); + compileCharString(font.glyphs[gid], cmds, font); + } + return; + case 18: // hstemhm + stems += stack.length >> 1; + stackClean = true; + break; + case 19: // hintmask + stems += stack.length >> 1; + i += (stems + 7) >> 3; + stackClean = true; + break; + case 20: // cntrmask + stems += stack.length >> 1; + i += (stems + 7) >> 3; + stackClean = true; + break; + case 21: // rmoveto + y += stack.pop(); + x += stack.pop(); + moveTo(x, y); + stackClean = true; + break; + case 22: // hmoveto + x += stack.pop(); + moveTo(x, y); + stackClean = true; + break; + case 23: // vstemhm + stems += stack.length >> 1; + stackClean = true; + break; + case 24: // rcurveline + while (stack.length > 2) { + xa = x + stack.shift(); ya = y + stack.shift(); + xb = xa + stack.shift(); yb = ya + stack.shift(); + x = xb + stack.shift(); y = yb + stack.shift(); + bezierCurveTo(xa, ya, xb, yb, x, y); + } + x += stack.shift(); + y += stack.shift(); + lineTo(x, y); + break; + case 25: // rlinecurve + while (stack.length > 6) { + x += stack.shift(); + y += stack.shift(); + lineTo(x, y); + } + xa = x + stack.shift(); ya = y + stack.shift(); + xb = xa + stack.shift(); yb = ya + stack.shift(); + x = xb + stack.shift(); y = yb + stack.shift(); + bezierCurveTo(xa, ya, xb, yb, x, y); + break; + case 26: // vvcurveto + if (stack.length % 2) { + x += stack.shift(); + } + while (stack.length > 0) { + xa = x; ya = y + stack.shift(); + xb = xa + stack.shift(); yb = ya + stack.shift(); + x = xb; y = yb + stack.shift(); + bezierCurveTo(xa, ya, xb, yb, x, y); + } + break; + case 27: // hhcurveto + if (stack.length % 2) { + y += stack.shift(); + } + while (stack.length > 0) { + xa = x + stack.shift(); ya = y; + xb = xa + stack.shift(); yb = ya + stack.shift(); + x = xb + stack.shift(); y = yb; + bezierCurveTo(xa, ya, xb, yb, x, y); + } + break; + case 28: + stack.push(((code[i] << 24) | (code[i + 1] << 16)) >> 16); + i += 2; + break; + case 29: // callgsubr + n = stack.pop() + font.gsubrsBias; + subrCode = font.gsubrs[n]; + if (subrCode) { + parse(subrCode); + } + break; + case 30: // vhcurveto + while (stack.length > 0) { + xa = x; ya = y + stack.shift(); + xb = xa + stack.shift(); yb = ya + stack.shift(); + x = xb + stack.shift(); + y = yb + (stack.length === 1 ? stack.shift() : 0); + bezierCurveTo(xa, ya, xb, yb, x, y); + if (stack.length === 0) { + break; + } + + xa = x + stack.shift(); ya = y; + xb = xa + stack.shift(); yb = ya + stack.shift(); + y = yb + stack.shift(); + x = xb + (stack.length === 1 ? stack.shift() : 0); + bezierCurveTo(xa, ya, xb, yb, x, y); + } + break; + case 31: // hvcurveto + while (stack.length > 0) { + xa = x + stack.shift(); ya = y; + xb = xa + stack.shift(); yb = ya + stack.shift(); + y = yb + stack.shift(); + x = xb + (stack.length === 1 ? stack.shift() : 0); + bezierCurveTo(xa, ya, xb, yb, x, y); + if (stack.length === 0) { + break; + } + + xa = x; ya = y + stack.shift(); + xb = xa + stack.shift(); yb = ya + stack.shift(); + x = xb + stack.shift(); + y = yb + (stack.length === 1 ? stack.shift() : 0); + bezierCurveTo(xa, ya, xb, yb, x, y); + } break; default: - info('Unknown graphic state operator ' + key); + if (v < 32) { + error('unknown operator: ' + v); + } + if (v < 247) { + stack.push(v - 139); + } else if (v < 251) { + stack.push((v - 247) * 256 + code[i++] + 108); + } else if (v < 255) { + stack.push(-(v - 251) * 256 - code[i++] - 108); + } else { + stack.push(((code[i] << 24) | (code[i + 1] << 16) | + (code[i + 2] << 8) | code[i + 3]) / 65536); + i += 4; + } + break; + } + if (stackClean) { + stack.length = 0; + } + } + } + parse(code); + } + + var noop = ''; + + function CompiledFont(fontMatrix) { + this.compiledGlyphs = {}; + this.fontMatrix = fontMatrix; + } + CompiledFont.prototype = { + getPathJs: function (unicode) { + var gid = lookupCmap(this.cmap, unicode); + var fn = this.compiledGlyphs[gid]; + if (!fn) { + this.compiledGlyphs[gid] = fn = this.compileGlyph(this.glyphs[gid]); + } + return fn; + }, + + compileGlyph: function (code) { + if (!code || code.length === 0 || code[0] === 14) { + return noop; + } + + var cmds = []; + cmds.push({cmd: 'save'}); + cmds.push({cmd: 'transform', args: this.fontMatrix.slice()}); + cmds.push({cmd: 'scale', args: ['size', '-size']}); + + this.compileGlyphImpl(code, cmds); + + cmds.push({cmd: 'restore'}); + + return cmds; + }, + + compileGlyphImpl: function () { + error('Children classes should implement this.'); + }, + + hasBuiltPath: function (unicode) { + var gid = lookupCmap(this.cmap, unicode); + return gid in this.compiledGlyphs; + } + }; + + function TrueTypeCompiled(glyphs, cmap, fontMatrix) { + fontMatrix = fontMatrix || [0.000488, 0, 0, 0.000488, 0, 0]; + CompiledFont.call(this, fontMatrix); + + this.glyphs = glyphs; + this.cmap = cmap; + + this.compiledGlyphs = []; + } + + Util.inherit(TrueTypeCompiled, CompiledFont, { + compileGlyphImpl: function (code, cmds) { + compileGlyf(code, cmds, this); + } + }); + + function Type2Compiled(cffInfo, cmap, fontMatrix, glyphNameMap) { + fontMatrix = fontMatrix || [0.001, 0, 0, 0.001, 0, 0]; + CompiledFont.call(this, fontMatrix); + this.glyphs = cffInfo.glyphs; + this.gsubrs = cffInfo.gsubrs || []; + this.subrs = cffInfo.subrs || []; + this.cmap = cmap; + this.glyphNameMap = glyphNameMap || GlyphsUnicode; + + this.compiledGlyphs = []; + this.gsubrsBias = (this.gsubrs.length < 1240 ? + 107 : (this.gsubrs.length < 33900 ? 1131 : 32768)); + this.subrsBias = (this.subrs.length < 1240 ? + 107 : (this.subrs.length < 33900 ? 1131 : 32768)); + } + + Util.inherit(Type2Compiled, CompiledFont, { + compileGlyphImpl: function (code, cmds) { + compileCharString(code, cmds, this); + } + }); + + + return { + create: function FontRendererFactory_create(font) { + var data = new Uint8Array(font.data); + var cmap, glyf, loca, cff, indexToLocFormat, unitsPerEm; + var numTables = getUshort(data, 4); + for (var i = 0, p = 12; i < numTables; i++, p += 16) { + var tag = bytesToString(data.subarray(p, p + 4)); + var offset = getLong(data, p + 8); + var length = getLong(data, p + 12); + switch (tag) { + case 'cmap': + cmap = parseCmap(data, offset, offset + length); + break; + case 'glyf': + glyf = data.subarray(offset, offset + length); + break; + case 'loca': + loca = data.subarray(offset, offset + length); + break; + case 'head': + unitsPerEm = getUshort(data, offset + 18); + indexToLocFormat = getUshort(data, offset + 50); + break; + case 'CFF ': + cff = parseCff(data, offset, offset + length); break; } } - return promise.then(function () { - if (gStateObj.length >= 0) { - operatorList.addOp(OPS.setGState, [gStateObj]); - } - }); + + if (glyf) { + var fontMatrix = (!unitsPerEm ? font.fontMatrix : + [1 / unitsPerEm, 0, 0, 1 / unitsPerEm, 0, 0]); + return new TrueTypeCompiled( + parseGlyfTable(glyf, loca, indexToLocFormat), cmap, fontMatrix); + } else { + return new Type2Compiled(cff, cmap, font.fontMatrix, font.glyphNameMap); + } + } + }; +})(); + + +// TODO refactor to remove cyclic dependency on fonts.js +function _setCoreFonts(coreFonts_) { + coreFonts = coreFonts_; + Encodings = coreFonts_.Encodings; + CFFParser = coreFonts_.CFFParser; +} +exports._setCoreFonts = _setCoreFonts; + +exports.FontRendererFactory = FontRendererFactory; +})); + + +(function (root, factory) { + { + factory((root.pdfjsCoreParser = {}), root.pdfjsSharedUtil, + root.pdfjsCorePrimitives, root.pdfjsCoreStream); + } +}(this, function (exports, sharedUtil, corePrimitives, coreStream) { + +var MissingDataException = sharedUtil.MissingDataException; +var StreamType = sharedUtil.StreamType; +var assert = sharedUtil.assert; +var error = sharedUtil.error; +var info = sharedUtil.info; +var isArray = sharedUtil.isArray; +var isInt = sharedUtil.isInt; +var isNum = sharedUtil.isNum; +var isString = sharedUtil.isString; +var warn = sharedUtil.warn; +var Cmd = corePrimitives.Cmd; +var Dict = corePrimitives.Dict; +var Name = corePrimitives.Name; +var Ref = corePrimitives.Ref; +var isCmd = corePrimitives.isCmd; +var isDict = corePrimitives.isDict; +var isName = corePrimitives.isName; +var Ascii85Stream = coreStream.Ascii85Stream; +var AsciiHexStream = coreStream.AsciiHexStream; +var CCITTFaxStream = coreStream.CCITTFaxStream; +var FlateStream = coreStream.FlateStream; +var Jbig2Stream = coreStream.Jbig2Stream; +var JpegStream = coreStream.JpegStream; +var JpxStream = coreStream.JpxStream; +var LZWStream = coreStream.LZWStream; +var NullStream = coreStream.NullStream; +var PredictorStream = coreStream.PredictorStream; +var RunLengthStream = coreStream.RunLengthStream; + +var EOF = {}; + +function isEOF(v) { + return (v === EOF); +} + +var MAX_LENGTH_TO_CACHE = 1000; + +var Parser = (function ParserClosure() { + function Parser(lexer, allowStreams, xref) { + this.lexer = lexer; + this.allowStreams = allowStreams; + this.xref = xref; + this.imageCache = {}; + this.refill(); + } + + Parser.prototype = { + refill: function Parser_refill() { + this.buf1 = this.lexer.getObj(); + this.buf2 = this.lexer.getObj(); }, - - loadFont: function PartialEvaluator_loadFont(fontName, font, xref, - resources) { - - function errorFont() { - return Promise.resolve(new TranslatedFont('g_font_error', - new ErrorFont('Font ' + fontName + ' is not available'), font)); + shift: function Parser_shift() { + if (isCmd(this.buf2, 'ID')) { + this.buf1 = this.buf2; + this.buf2 = null; + } else { + this.buf1 = this.buf2; + this.buf2 = this.lexer.getObj(); } - var fontRef; - if (font) { // Loading by ref. - assert(isRef(font)); - fontRef = font; - } else { // Loading by name. - var fontRes = resources.get('Font'); - if (fontRes) { - fontRef = fontRes.getRaw(fontName); - } else { - warn('fontRes not available'); - return errorFont(); - } - } - if (!fontRef) { - warn('fontRef not available'); - return errorFont(); - } - - if (this.fontCache.has(fontRef)) { - return this.fontCache.get(fontRef); - } - - font = xref.fetchIfRef(fontRef); - if (!isDict(font)) { - return errorFont(); - } - - // We are holding font.translated references just for fontRef that are not - // dictionaries (Dict). See explanation below. - if (font.translated) { - return font.translated; - } - - var fontCapability = createPromiseCapability(); - - var preEvaluatedFont = this.preEvaluateFont(font, xref); - var descriptor = preEvaluatedFont.descriptor; - var fontID = fontRef.num + '_' + fontRef.gen; - if (isDict(descriptor)) { - if (!descriptor.fontAliases) { - descriptor.fontAliases = Object.create(null); - } - - var fontAliases = descriptor.fontAliases; - var hash = preEvaluatedFont.hash; - if (fontAliases[hash]) { - var aliasFontRef = fontAliases[hash].aliasRef; - if (aliasFontRef && this.fontCache.has(aliasFontRef)) { - this.fontCache.putAlias(fontRef, aliasFontRef); - return this.fontCache.get(fontRef); - } - } - - if (!fontAliases[hash]) { - fontAliases[hash] = { - fontID: Font.getFontID() - }; - } - - fontAliases[hash].aliasRef = fontRef; - fontID = fontAliases[hash].fontID; - } - - // Workaround for bad PDF generators that don't reference fonts - // properly, i.e. by not using an object identifier. - // Check if the fontRef is a Dict (as opposed to a standard object), - // in which case we don't cache the font and instead reference it by - // fontName in font.loadedName below. - var fontRefIsDict = isDict(fontRef); - if (!fontRefIsDict) { - this.fontCache.put(fontRef, fontCapability.promise); - } - - // Keep track of each font we translated so the caller can - // load them asynchronously before calling display on a page. - font.loadedName = 'g_' + this.pdfManager.docId + '_f' + (fontRefIsDict ? - fontName.replace(/\W/g, '') : fontID); - - font.translated = fontCapability.promise; - - // TODO move promises into translate font - var translatedPromise; + }, + tryShift: function Parser_tryShift() { try { - translatedPromise = Promise.resolve( - this.translateFont(preEvaluatedFont, xref)); + this.shift(); + return true; } catch (e) { - translatedPromise = Promise.reject(e); - } - - var self = this; - translatedPromise.then(function (translatedFont) { - if (translatedFont.fontType !== undefined) { - var xrefFontStats = xref.stats.fontTypes; - xrefFontStats[translatedFont.fontType] = true; + if (e instanceof MissingDataException) { + throw e; } - - fontCapability.resolve(new TranslatedFont(font.loadedName, - translatedFont, font)); - }, function (reason) { - // TODO fontCapability.reject? - // Error in the font data -- sending unsupported feature notification. - self.handler.send('UnsupportedFeature', - {featureId: UNSUPPORTED_FEATURES.font}); - - try { - // error, but it's still nice to have font type reported - var descriptor = preEvaluatedFont.descriptor; - var fontFile3 = descriptor && descriptor.get('FontFile3'); - var subtype = fontFile3 && fontFile3.get('Subtype'); - var fontType = getFontType(preEvaluatedFont.type, - subtype && subtype.name); - var xrefFontStats = xref.stats.fontTypes; - xrefFontStats[fontType] = true; - } catch (ex) { } - - fontCapability.resolve(new TranslatedFont(font.loadedName, - new ErrorFont(reason instanceof Error ? reason.message : reason), - font)); - }); - return fontCapability.promise; - }, - - buildPath: function PartialEvaluator_buildPath(operatorList, fn, args) { - var lastIndex = operatorList.length - 1; - if (!args) { - args = []; - } - if (lastIndex < 0 || - operatorList.fnArray[lastIndex] !== OPS.constructPath) { - operatorList.addOp(OPS.constructPath, [[fn], args]); - } else { - var opArgs = operatorList.argsArray[lastIndex]; - opArgs[0].push(fn); - Array.prototype.push.apply(opArgs[1], args); + // Upon failure, the caller should reset this.lexer.pos to a known good + // state and call this.shift() twice to reset the buffers. + return false; } }, + getObj: function Parser_getObj(cipherTransform) { + var buf1 = this.buf1; + this.shift(); - handleColorN: function PartialEvaluator_handleColorN(operatorList, fn, args, - cs, patterns, resources, task, xref) { - // compile tiling patterns - var patternName = args[args.length - 1]; - // SCN/scn applies patterns along with normal colors - var pattern; - if (isName(patternName) && - (pattern = patterns.get(patternName.name))) { - var dict = (isStream(pattern) ? pattern.dict : pattern); - var typeNum = dict.get('PatternType'); - - if (typeNum === TILING_PATTERN) { - var color = cs.base ? cs.base.getRgb(args, 0) : null; - return this.handleTilingType(fn, color, resources, pattern, - dict, operatorList, task); - } else if (typeNum === SHADING_PATTERN) { - var shading = dict.get('Shading'); - var matrix = dict.get('Matrix'); - pattern = Pattern.parseShading(shading, matrix, xref, resources, - this.handler); - operatorList.addOp(fn, pattern.getIR()); - return Promise.resolve(); - } else { - return Promise.reject('Unknown PatternType: ' + typeNum); - } - } - // TODO shall we fail here? - operatorList.addOp(fn, args); - return Promise.resolve(); - }, - - getOperatorList: function PartialEvaluator_getOperatorList(stream, - task, - resources, - operatorList, - initialState) { - - var self = this; - var xref = this.xref; - var imageCache = {}; - - assert(operatorList); - - resources = (resources || Dict.empty); - var xobjs = (resources.get('XObject') || Dict.empty); - var patterns = (resources.get('Pattern') || Dict.empty); - var stateManager = new StateManager(initialState || new EvalState()); - var preprocessor = new EvaluatorPreprocessor(stream, xref, stateManager); - var timeSlotManager = new TimeSlotManager(); - - return new Promise(function next(resolve, reject) { - task.ensureNotTerminated(); - timeSlotManager.reset(); - var stop, operation = {}, i, ii, cs; - while (!(stop = timeSlotManager.check())) { - // The arguments parsed by read() are used beyond this loop, so we - // cannot reuse the same array on each iteration. Therefore we pass - // in |null| as the initial value (see the comment on - // EvaluatorPreprocessor_read() for why). - operation.args = null; - if (!(preprocessor.read(operation))) { - break; - } - var args = operation.args; - var fn = operation.fn; - - switch (fn | 0) { - case OPS.paintXObject: - if (args[0].code) { - break; - } - // eagerly compile XForm objects - var name = args[0].name; - if (!name) { - warn('XObject must be referred to by name.'); - continue; - } - if (imageCache[name] !== undefined) { - operatorList.addOp(imageCache[name].fn, imageCache[name].args); - args = null; + if (buf1 instanceof Cmd) { + switch (buf1.cmd) { + case 'BI': // inline image + return this.makeInlineImage(cipherTransform); + case '[': // array + var array = []; + while (!isCmd(this.buf1, ']') && !isEOF(this.buf1)) { + array.push(this.getObj(cipherTransform)); + } + if (isEOF(this.buf1)) { + error('End of file inside array'); + } + this.shift(); + return array; + case '<<': // dictionary or stream + var dict = new Dict(this.xref); + while (!isCmd(this.buf1, '>>') && !isEOF(this.buf1)) { + if (!isName(this.buf1)) { + info('Malformed dictionary: key must be a name object'); + this.shift(); continue; } - var xobj = xobjs.get(name); - if (xobj) { - assert(isStream(xobj), 'XObject should be a stream'); - - var type = xobj.dict.get('Subtype'); - assert(isName(type), - 'XObject should have a Name subtype'); - - if (type.name === 'Form') { - stateManager.save(); - return self.buildFormXObject(resources, xobj, null, - operatorList, task, - stateManager.state.clone()). - then(function () { - stateManager.restore(); - next(resolve, reject); - }, reject); - } else if (type.name === 'Image') { - self.buildPaintImageXObject(resources, xobj, false, - operatorList, name, imageCache); - args = null; - continue; - } else if (type.name === 'PS') { - // PostScript XObjects are unused when viewing documents. - // See section 4.7.1 of Adobe's PDF reference. - info('Ignored XObject subtype PS'); - continue; - } else { - error('Unhandled XObject subtype ' + type.name); - } - } - break; - case OPS.setFont: - var fontSize = args[1]; - // eagerly collect all fonts - return self.handleSetFont(resources, args, null, operatorList, - task, stateManager.state). - then(function (loadedName) { - operatorList.addDependency(loadedName); - operatorList.addOp(OPS.setFont, [loadedName, fontSize]); - next(resolve, reject); - }, reject); - case OPS.endInlineImage: - var cacheKey = args[0].cacheKey; - if (cacheKey) { - var cacheEntry = imageCache[cacheKey]; - if (cacheEntry !== undefined) { - operatorList.addOp(cacheEntry.fn, cacheEntry.args); - args = null; - continue; - } - } - self.buildPaintImageXObject(resources, args[0], true, - operatorList, cacheKey, imageCache); - args = null; - continue; - case OPS.showText: - args[0] = self.handleText(args[0], stateManager.state); - break; - case OPS.showSpacedText: - var arr = args[0]; - var combinedGlyphs = []; - var arrLength = arr.length; - var state = stateManager.state; - for (i = 0; i < arrLength; ++i) { - var arrItem = arr[i]; - if (isString(arrItem)) { - Array.prototype.push.apply(combinedGlyphs, - self.handleText(arrItem, state)); - } else if (isNum(arrItem)) { - combinedGlyphs.push(arrItem); - } - } - args[0] = combinedGlyphs; - fn = OPS.showText; - break; - case OPS.nextLineShowText: - operatorList.addOp(OPS.nextLine); - args[0] = self.handleText(args[0], stateManager.state); - fn = OPS.showText; - break; - case OPS.nextLineSetSpacingShowText: - operatorList.addOp(OPS.nextLine); - operatorList.addOp(OPS.setWordSpacing, [args.shift()]); - operatorList.addOp(OPS.setCharSpacing, [args.shift()]); - args[0] = self.handleText(args[0], stateManager.state); - fn = OPS.showText; - break; - case OPS.setTextRenderingMode: - stateManager.state.textRenderingMode = args[0]; - break; - - case OPS.setFillColorSpace: - stateManager.state.fillColorSpace = - ColorSpace.parse(args[0], xref, resources); - continue; - case OPS.setStrokeColorSpace: - stateManager.state.strokeColorSpace = - ColorSpace.parse(args[0], xref, resources); - continue; - case OPS.setFillColor: - cs = stateManager.state.fillColorSpace; - args = cs.getRgb(args, 0); - fn = OPS.setFillRGBColor; - break; - case OPS.setStrokeColor: - cs = stateManager.state.strokeColorSpace; - args = cs.getRgb(args, 0); - fn = OPS.setStrokeRGBColor; - break; - case OPS.setFillGray: - stateManager.state.fillColorSpace = ColorSpace.singletons.gray; - args = ColorSpace.singletons.gray.getRgb(args, 0); - fn = OPS.setFillRGBColor; - break; - case OPS.setStrokeGray: - stateManager.state.strokeColorSpace = ColorSpace.singletons.gray; - args = ColorSpace.singletons.gray.getRgb(args, 0); - fn = OPS.setStrokeRGBColor; - break; - case OPS.setFillCMYKColor: - stateManager.state.fillColorSpace = ColorSpace.singletons.cmyk; - args = ColorSpace.singletons.cmyk.getRgb(args, 0); - fn = OPS.setFillRGBColor; - break; - case OPS.setStrokeCMYKColor: - stateManager.state.strokeColorSpace = ColorSpace.singletons.cmyk; - args = ColorSpace.singletons.cmyk.getRgb(args, 0); - fn = OPS.setStrokeRGBColor; - break; - case OPS.setFillRGBColor: - stateManager.state.fillColorSpace = ColorSpace.singletons.rgb; - args = ColorSpace.singletons.rgb.getRgb(args, 0); - break; - case OPS.setStrokeRGBColor: - stateManager.state.strokeColorSpace = ColorSpace.singletons.rgb; - args = ColorSpace.singletons.rgb.getRgb(args, 0); - break; - case OPS.setFillColorN: - cs = stateManager.state.fillColorSpace; - if (cs.name === 'Pattern') { - return self.handleColorN(operatorList, OPS.setFillColorN, - args, cs, patterns, resources, task, xref).then(function() { - next(resolve, reject); - }, reject); - } - args = cs.getRgb(args, 0); - fn = OPS.setFillRGBColor; - break; - case OPS.setStrokeColorN: - cs = stateManager.state.strokeColorSpace; - if (cs.name === 'Pattern') { - return self.handleColorN(operatorList, OPS.setStrokeColorN, - args, cs, patterns, resources, task, xref).then(function() { - next(resolve, reject); - }, reject); - } - args = cs.getRgb(args, 0); - fn = OPS.setStrokeRGBColor; - break; - - case OPS.shadingFill: - var shadingRes = resources.get('Shading'); - if (!shadingRes) { - error('No shading resource found'); - } - - var shading = shadingRes.get(args[0].name); - if (!shading) { - error('No shading object found'); - } - - var shadingFill = Pattern.parseShading(shading, null, xref, - resources, self.handler); - var patternIR = shadingFill.getIR(); - args = [patternIR]; - fn = OPS.shadingFill; - break; - case OPS.setGState: - var dictName = args[0]; - var extGState = resources.get('ExtGState'); - - if (!isDict(extGState) || !extGState.has(dictName.name)) { + var key = this.buf1.name; + this.shift(); + if (isEOF(this.buf1)) { break; } - - var gState = extGState.get(dictName.name); - return self.setGState(resources, gState, operatorList, task, - xref, stateManager).then(function() { - next(resolve, reject); - }, reject); - case OPS.moveTo: - case OPS.lineTo: - case OPS.curveTo: - case OPS.curveTo2: - case OPS.curveTo3: - case OPS.closePath: - self.buildPath(operatorList, fn, args); - continue; - case OPS.rectangle: - self.buildPath(operatorList, fn, args); - continue; - case OPS.markPoint: - case OPS.markPointProps: - case OPS.beginMarkedContent: - case OPS.beginMarkedContentProps: - case OPS.endMarkedContent: - case OPS.beginCompat: - case OPS.endCompat: - // Ignore operators where the corresponding handlers are known to - // be no-op in CanvasGraphics (display/canvas.js). This prevents - // serialization errors and is also a bit more efficient. - // We could also try to serialize all objects in a general way, - // e.g. as done in https://github.com/mozilla/pdf.js/pull/6266, - // but doing so is meaningless without knowing the semantics. - continue; - default: - // Note: Let's hope that the ignored operator does not have any - // non-serializable arguments, otherwise postMessage will throw - // "An object could not be cloned.". - } - operatorList.addOp(fn, args); - } - if (stop) { - deferred.then(function () { - next(resolve, reject); - }, reject); - return; - } - // Some PDFs don't close all restores inside object/form. - // Closing those for them. - for (i = 0, ii = preprocessor.savedStatesDepth; i < ii; i++) { - operatorList.addOp(OPS.restore, []); - } - resolve(); - }); - }, - - getTextContent: - function PartialEvaluator_getTextContent(stream, task, resources, - stateManager, - normalizeWhitespace) { - - stateManager = (stateManager || new StateManager(new TextState())); - - var WhitespaceRegexp = /\s/g; - - var textContent = { - items: [], - styles: Object.create(null) - }; - var textContentItem = { - initialized: false, - str: [], - width: 0, - height: 0, - vertical: false, - lastAdvanceWidth: 0, - lastAdvanceHeight: 0, - textAdvanceScale: 0, - spaceWidth: 0, - fakeSpaceMin: Infinity, - fakeMultiSpaceMin: Infinity, - fakeMultiSpaceMax: -0, - textRunBreakAllowed: false, - transform: null, - fontName: null - }; - var SPACE_FACTOR = 0.3; - var MULTI_SPACE_FACTOR = 1.5; - var MULTI_SPACE_FACTOR_MAX = 4; - - var self = this; - var xref = this.xref; - - resources = (xref.fetchIfRef(resources) || Dict.empty); - - // The xobj is parsed iff it's needed, e.g. if there is a `DO` cmd. - var xobjs = null; - var xobjsCache = {}; - - var preprocessor = new EvaluatorPreprocessor(stream, xref, stateManager); - - var textState; - - function ensureTextContentItem() { - if (textContentItem.initialized) { - return textContentItem; - } - var font = textState.font; - if (!(font.loadedName in textContent.styles)) { - textContent.styles[font.loadedName] = { - fontFamily: font.fallbackName, - ascent: font.ascent, - descent: font.descent, - vertical: font.vertical - }; - } - textContentItem.fontName = font.loadedName; - - // 9.4.4 Text Space Details - var tsm = [textState.fontSize * textState.textHScale, 0, - 0, textState.fontSize, - 0, textState.textRise]; - - if (font.isType3Font && - textState.fontMatrix !== FONT_IDENTITY_MATRIX && - textState.fontSize === 1) { - var glyphHeight = font.bbox[3] - font.bbox[1]; - if (glyphHeight > 0) { - glyphHeight = glyphHeight * textState.fontMatrix[3]; - tsm[3] *= glyphHeight; - } - } - - var trm = Util.transform(textState.ctm, - Util.transform(textState.textMatrix, tsm)); - textContentItem.transform = trm; - if (!font.vertical) { - textContentItem.width = 0; - textContentItem.height = Math.sqrt(trm[2] * trm[2] + trm[3] * trm[3]); - textContentItem.vertical = false; - } else { - textContentItem.width = Math.sqrt(trm[0] * trm[0] + trm[1] * trm[1]); - textContentItem.height = 0; - textContentItem.vertical = true; - } - - var a = textState.textLineMatrix[0]; - var b = textState.textLineMatrix[1]; - var scaleLineX = Math.sqrt(a * a + b * b); - a = textState.ctm[0]; - b = textState.ctm[1]; - var scaleCtmX = Math.sqrt(a * a + b * b); - textContentItem.textAdvanceScale = scaleCtmX * scaleLineX; - textContentItem.lastAdvanceWidth = 0; - textContentItem.lastAdvanceHeight = 0; - - var spaceWidth = font.spaceWidth / 1000 * textState.fontSize; - if (spaceWidth) { - textContentItem.spaceWidth = spaceWidth; - textContentItem.fakeSpaceMin = spaceWidth * SPACE_FACTOR; - textContentItem.fakeMultiSpaceMin = spaceWidth * MULTI_SPACE_FACTOR; - textContentItem.fakeMultiSpaceMax = - spaceWidth * MULTI_SPACE_FACTOR_MAX; - // It's okay for monospace fonts to fake as much space as needed. - textContentItem.textRunBreakAllowed = !font.isMonospace; - } else { - textContentItem.spaceWidth = 0; - textContentItem.fakeSpaceMin = Infinity; - textContentItem.fakeMultiSpaceMin = Infinity; - textContentItem.fakeMultiSpaceMax = 0; - textContentItem.textRunBreakAllowed = false; - } - - - textContentItem.initialized = true; - return textContentItem; - } - - function replaceWhitespace(str) { - // Replaces all whitespaces with standard spaces (0x20), to avoid - // alignment issues between the textLayer and the canvas if the text - // contains e.g. tabs (fixes issue6612.pdf). - var i = 0, ii = str.length, code; - while (i < ii && (code = str.charCodeAt(i)) >= 0x20 && code <= 0x7F) { - i++; - } - return (i < ii ? str.replace(WhitespaceRegexp, ' ') : str); - } - - function runBidiTransform(textChunk) { - var str = textChunk.str.join(''); - var bidiResult = PDFJS.bidi(str, -1, textChunk.vertical); - return { - str: (normalizeWhitespace ? replaceWhitespace(bidiResult.str) : - bidiResult.str), - dir: bidiResult.dir, - width: textChunk.width, - height: textChunk.height, - transform: textChunk.transform, - fontName: textChunk.fontName - }; - } - - function handleSetFont(fontName, fontRef) { - return self.loadFont(fontName, fontRef, xref, resources). - then(function (translated) { - textState.font = translated.font; - textState.fontMatrix = translated.font.fontMatrix || - FONT_IDENTITY_MATRIX; - }); - } - - function buildTextContentItem(chars) { - var font = textState.font; - var textChunk = ensureTextContentItem(); - var width = 0; - var height = 0; - var glyphs = font.charsToGlyphs(chars); - var defaultVMetrics = font.defaultVMetrics; - for (var i = 0; i < glyphs.length; i++) { - var glyph = glyphs[i]; - var vMetricX = null; - var vMetricY = null; - var glyphWidth = null; - if (font.vertical) { - if (glyph.vmetric) { - glyphWidth = glyph.vmetric[0]; - vMetricX = glyph.vmetric[1]; - vMetricY = glyph.vmetric[2]; - } else { - glyphWidth = glyph.width; - vMetricX = glyph.width * 0.5; - vMetricY = defaultVMetrics[2]; + dict.set(key, this.getObj(cipherTransform)); } - } else { - glyphWidth = glyph.width; - } - - var glyphUnicode = glyph.unicode; - if (NormalizedUnicodes[glyphUnicode] !== undefined) { - glyphUnicode = NormalizedUnicodes[glyphUnicode]; - } - glyphUnicode = reverseIfRtl(glyphUnicode); - - // The following will calculate the x and y of the individual glyphs. - // if (font.vertical) { - // tsm[4] -= vMetricX * Math.abs(textState.fontSize) * - // textState.fontMatrix[0]; - // tsm[5] -= vMetricY * textState.fontSize * - // textState.fontMatrix[0]; - // } - // var trm = Util.transform(textState.textMatrix, tsm); - // var pt = Util.applyTransform([trm[4], trm[5]], textState.ctm); - // var x = pt[0]; - // var y = pt[1]; - - var charSpacing = textState.charSpacing; - if (glyph.isSpace) { - var wordSpacing = textState.wordSpacing; - charSpacing += wordSpacing; - if (wordSpacing > 0) { - addFakeSpaces(wordSpacing, textChunk.str); + if (isEOF(this.buf1)) { + error('End of file inside dictionary'); } - } - var tx = 0; - var ty = 0; - if (!font.vertical) { - var w0 = glyphWidth * textState.fontMatrix[0]; - tx = (w0 * textState.fontSize + charSpacing) * - textState.textHScale; - width += tx; - } else { - var w1 = glyphWidth * textState.fontMatrix[0]; - ty = w1 * textState.fontSize + charSpacing; - height += ty; - } - textState.translateTextMatrix(tx, ty); - - textChunk.str.push(glyphUnicode); - } - - if (!font.vertical) { - textChunk.lastAdvanceWidth = width; - textChunk.width += width * textChunk.textAdvanceScale; - } else { - textChunk.lastAdvanceHeight = height; - textChunk.height += Math.abs(height * textChunk.textAdvanceScale); - } - - return textChunk; - } - - function addFakeSpaces(width, strBuf) { - if (width < textContentItem.fakeSpaceMin) { - return; - } - if (width < textContentItem.fakeMultiSpaceMin) { - strBuf.push(' '); - return; - } - var fakeSpaces = Math.round(width / textContentItem.spaceWidth); - while (fakeSpaces-- > 0) { - strBuf.push(' '); - } - } - - function flushTextContentItem() { - if (!textContentItem.initialized) { - return; - } - textContent.items.push(runBidiTransform(textContentItem)); - - textContentItem.initialized = false; - textContentItem.str.length = 0; - } - - var timeSlotManager = new TimeSlotManager(); - - return new Promise(function next(resolve, reject) { - task.ensureNotTerminated(); - timeSlotManager.reset(); - var stop, operation = {}, args = []; - while (!(stop = timeSlotManager.check())) { - // The arguments parsed by read() are not used beyond this loop, so - // we can reuse the same array on every iteration, thus avoiding - // unnecessary allocations. - args.length = 0; - operation.args = args; - if (!(preprocessor.read(operation))) { - break; - } - textState = stateManager.state; - var fn = operation.fn; - args = operation.args; - var advance; - - switch (fn | 0) { - case OPS.setFont: - flushTextContentItem(); - textState.fontSize = args[1]; - return handleSetFont(args[0].name).then(function() { - next(resolve, reject); - }, reject); - case OPS.setTextRise: - flushTextContentItem(); - textState.textRise = args[0]; - break; - case OPS.setHScale: - flushTextContentItem(); - textState.textHScale = args[0] / 100; - break; - case OPS.setLeading: - flushTextContentItem(); - textState.leading = args[0]; - break; - case OPS.moveText: - // Optimization to treat same line movement as advance - var isSameTextLine = !textState.font ? false : - ((textState.font.vertical ? args[0] : args[1]) === 0); - advance = args[0] - args[1]; - if (isSameTextLine && textContentItem.initialized && - advance > 0 && - advance <= textContentItem.fakeMultiSpaceMax) { - textState.translateTextLineMatrix(args[0], args[1]); - textContentItem.width += - (args[0] - textContentItem.lastAdvanceWidth); - textContentItem.height += - (args[1] - textContentItem.lastAdvanceHeight); - var diff = (args[0] - textContentItem.lastAdvanceWidth) - - (args[1] - textContentItem.lastAdvanceHeight); - addFakeSpaces(diff, textContentItem.str); - break; - } - - flushTextContentItem(); - textState.translateTextLineMatrix(args[0], args[1]); - textState.textMatrix = textState.textLineMatrix.slice(); - break; - case OPS.setLeadingMoveText: - flushTextContentItem(); - textState.leading = -args[1]; - textState.translateTextLineMatrix(args[0], args[1]); - textState.textMatrix = textState.textLineMatrix.slice(); - break; - case OPS.nextLine: - flushTextContentItem(); - textState.carriageReturn(); - break; - case OPS.setTextMatrix: - flushTextContentItem(); - textState.setTextMatrix(args[0], args[1], args[2], args[3], - args[4], args[5]); - textState.setTextLineMatrix(args[0], args[1], args[2], args[3], - args[4], args[5]); - break; - case OPS.setCharSpacing: - textState.charSpacing = args[0]; - break; - case OPS.setWordSpacing: - textState.wordSpacing = args[0]; - break; - case OPS.beginText: - flushTextContentItem(); - textState.textMatrix = IDENTITY_MATRIX.slice(); - textState.textLineMatrix = IDENTITY_MATRIX.slice(); - break; - case OPS.showSpacedText: - var items = args[0]; - var offset; - for (var j = 0, jj = items.length; j < jj; j++) { - if (typeof items[j] === 'string') { - buildTextContentItem(items[j]); - } else { - ensureTextContentItem(); - - // PDF Specification 5.3.2 states: - // The number is expressed in thousandths of a unit of text - // space. - // This amount is subtracted from the current horizontal or - // vertical coordinate, depending on the writing mode. - // In the default coordinate system, a positive adjustment - // has the effect of moving the next glyph painted either to - // the left or down by the given amount. - advance = items[j] * textState.fontSize / 1000; - var breakTextRun = false; - if (textState.font.vertical) { - offset = advance * - (textState.textHScale * textState.textMatrix[2] + - textState.textMatrix[3]); - textState.translateTextMatrix(0, advance); - breakTextRun = textContentItem.textRunBreakAllowed && - advance > textContentItem.fakeMultiSpaceMax; - if (!breakTextRun) { - // Value needs to be added to height to paint down. - textContentItem.height += offset; - } - } else { - advance = -advance; - offset = advance * ( - textState.textHScale * textState.textMatrix[0] + - textState.textMatrix[1]); - textState.translateTextMatrix(advance, 0); - breakTextRun = textContentItem.textRunBreakAllowed && - advance > textContentItem.fakeMultiSpaceMax; - if (!breakTextRun) { - // Value needs to be subtracted from width to paint left. - textContentItem.width += offset; - } - } - if (breakTextRun) { - flushTextContentItem(); - } else if (advance > 0) { - addFakeSpaces(advance, textContentItem.str); - } - } - } - break; - case OPS.showText: - buildTextContentItem(args[0]); - break; - case OPS.nextLineShowText: - flushTextContentItem(); - textState.carriageReturn(); - buildTextContentItem(args[0]); - break; - case OPS.nextLineSetSpacingShowText: - flushTextContentItem(); - textState.wordSpacing = args[0]; - textState.charSpacing = args[1]; - textState.carriageReturn(); - buildTextContentItem(args[2]); - break; - case OPS.paintXObject: - flushTextContentItem(); - if (args[0].code) { - break; - } - - if (!xobjs) { - xobjs = (resources.get('XObject') || Dict.empty); - } - - var name = args[0].name; - if (xobjsCache.key === name) { - if (xobjsCache.texts) { - Util.appendToArray(textContent.items, xobjsCache.texts.items); - Util.extendObj(textContent.styles, xobjsCache.texts.styles); - } - break; - } - - var xobj = xobjs.get(name); - if (!xobj) { - break; - } - assert(isStream(xobj), 'XObject should be a stream'); - - var type = xobj.dict.get('Subtype'); - assert(isName(type), - 'XObject should have a Name subtype'); - - if ('Form' !== type.name) { - xobjsCache.key = name; - xobjsCache.texts = null; - break; - } - - stateManager.save(); - var matrix = xobj.dict.get('Matrix'); - if (isArray(matrix) && matrix.length === 6) { - stateManager.transform(matrix); - } - - return self.getTextContent(xobj, task, - xobj.dict.get('Resources') || resources, stateManager, - normalizeWhitespace).then(function (formTextContent) { - Util.appendToArray(textContent.items, formTextContent.items); - Util.extendObj(textContent.styles, formTextContent.styles); - stateManager.restore(); - - xobjsCache.key = name; - xobjsCache.texts = formTextContent; - - next(resolve, reject); - }, reject); - case OPS.setGState: - flushTextContentItem(); - var dictName = args[0]; - var extGState = resources.get('ExtGState'); - - if (!isDict(extGState) || !extGState.has(dictName.name)) { - break; - } - - var gsStateMap = extGState.get(dictName.name); - var gsStateFont = null; - for (var key in gsStateMap) { - if (key === 'Font') { - assert(!gsStateFont); - gsStateFont = gsStateMap[key]; - } - } - if (gsStateFont) { - textState.fontSize = gsStateFont[1]; - return handleSetFont(gsStateFont[0]).then(function() { - next(resolve, reject); - }, reject); - } - break; - } // switch - } // while - if (stop) { - deferred.then(function () { - next(resolve, reject); - }, reject); - return; - } - flushTextContentItem(); - resolve(textContent); - }); - }, - - extractDataStructures: function - partialEvaluatorExtractDataStructures(dict, baseDict, - xref, properties) { - // 9.10.2 - var toUnicode = (dict.get('ToUnicode') || baseDict.get('ToUnicode')); - if (toUnicode) { - properties.toUnicode = this.readToUnicode(toUnicode); - } - if (properties.composite) { - // CIDSystemInfo helps to match CID to glyphs - var cidSystemInfo = dict.get('CIDSystemInfo'); - if (isDict(cidSystemInfo)) { - properties.cidSystemInfo = { - registry: cidSystemInfo.get('Registry'), - ordering: cidSystemInfo.get('Ordering'), - supplement: cidSystemInfo.get('Supplement') - }; - } - - var cidToGidMap = dict.get('CIDToGIDMap'); - if (isStream(cidToGidMap)) { - properties.cidToGidMap = this.readCidToGidMap(cidToGidMap); - } - } - - // Based on 9.6.6 of the spec the encoding can come from multiple places - // and depends on the font type. The base encoding and differences are - // read here, but the encoding that is actually used is chosen during - // glyph mapping in the font. - // TODO: Loading the built in encoding in the font would allow the - // differences to be merged in here not require us to hold on to it. - var differences = []; - var baseEncodingName = null; - var encoding; - if (dict.has('Encoding')) { - encoding = dict.get('Encoding'); - if (isDict(encoding)) { - baseEncodingName = encoding.get('BaseEncoding'); - baseEncodingName = (isName(baseEncodingName) ? - baseEncodingName.name : null); - // Load the differences between the base and original - if (encoding.has('Differences')) { - var diffEncoding = encoding.get('Differences'); - var index = 0; - for (var j = 0, jj = diffEncoding.length; j < jj; j++) { - var data = diffEncoding[j]; - if (isNum(data)) { - index = data; - } else if (isName(data)) { - differences[index++] = data.name; - } else if (isRef(data)) { - diffEncoding[j--] = xref.fetch(data); - continue; - } else { - error('Invalid entry in \'Differences\' array: ' + data); - } + // Stream objects are not allowed inside content streams or + // object streams. + if (isCmd(this.buf2, 'stream')) { + return (this.allowStreams ? + this.makeStream(dict, cipherTransform) : dict); } - } - } else if (isName(encoding)) { - baseEncodingName = encoding.name; - } else { - error('Encoding is not a Name nor a Dict'); - } - // According to table 114 if the encoding is a named encoding it must be - // one of these predefined encodings. - if ((baseEncodingName !== 'MacRomanEncoding' && - baseEncodingName !== 'MacExpertEncoding' && - baseEncodingName !== 'WinAnsiEncoding')) { - baseEncodingName = null; + this.shift(); + return dict; + default: // simple object + return buf1; } } - if (baseEncodingName) { - properties.defaultEncoding = Encodings[baseEncodingName].slice(); - } else { - encoding = (properties.type === 'TrueType' ? - Encodings.WinAnsiEncoding : Encodings.StandardEncoding); - // The Symbolic attribute can be misused for regular fonts - // Heuristic: we have to check if the font is a standard one also - if (!!(properties.flags & FontFlags.Symbolic)) { - encoding = Encodings.MacRomanEncoding; - if (!properties.file) { - if (/Symbol/i.test(properties.name)) { - encoding = Encodings.SymbolSetEncoding; - } else if (/Dingbats/i.test(properties.name)) { - encoding = Encodings.ZapfDingbatsEncoding; - } - } + if (isInt(buf1)) { // indirect reference or integer + var num = buf1; + if (isInt(this.buf1) && isCmd(this.buf2, 'R')) { + var ref = new Ref(num, this.buf1); + this.shift(); + this.shift(); + return ref; } - properties.defaultEncoding = encoding; + return num; } - properties.differences = differences; - properties.baseEncodingName = baseEncodingName; - properties.dict = dict; + if (isString(buf1)) { // string + var str = buf1; + if (cipherTransform) { + str = cipherTransform.decryptString(str); + } + return str; + } + + // simple object + return buf1; }, - - readToUnicode: function PartialEvaluator_readToUnicode(toUnicode) { - var cmap, cmapObj = toUnicode; - if (isName(cmapObj)) { - cmap = CMapFactory.create(cmapObj, - { url: PDFJS.cMapUrl, packed: PDFJS.cMapPacked }, null); - if (cmap instanceof IdentityCMap) { - return new IdentityToUnicodeMap(0, 0xFFFF); - } - return new ToUnicodeMap(cmap.getMap()); - } else if (isStream(cmapObj)) { - cmap = CMapFactory.create(cmapObj, - { url: PDFJS.cMapUrl, packed: PDFJS.cMapPacked }, null); - if (cmap instanceof IdentityCMap) { - return new IdentityToUnicodeMap(0, 0xFFFF); - } - var map = new Array(cmap.length); - // Convert UTF-16BE - // NOTE: cmap can be a sparse array, so use forEach instead of for(;;) - // to iterate over all keys. - cmap.forEach(function(charCode, token) { - var str = []; - for (var k = 0; k < token.length; k += 2) { - var w1 = (token.charCodeAt(k) << 8) | token.charCodeAt(k + 1); - if ((w1 & 0xF800) !== 0xD800) { // w1 < 0xD800 || w1 > 0xDFFF - str.push(w1); - continue; - } - k += 2; - var w2 = (token.charCodeAt(k) << 8) | token.charCodeAt(k + 1); - str.push(((w1 & 0x3ff) << 10) + (w2 & 0x3ff) + 0x10000); - } - map[charCode] = String.fromCharCode.apply(String, str); - }); - return new ToUnicodeMap(map); - } - return null; - }, - - readCidToGidMap: function PartialEvaluator_readCidToGidMap(cidToGidStream) { - // Extract the encoding from the CIDToGIDMap - var glyphsData = cidToGidStream.getBytes(); - - // Set encoding 0 to later verify the font has an encoding - var result = []; - for (var j = 0, jj = glyphsData.length; j < jj; j++) { - var glyphID = (glyphsData[j++] << 8) | glyphsData[j]; - if (glyphID === 0) { - continue; - } - var code = j >> 1; - result[code] = glyphID; - } - return result; - }, - - extractWidths: function PartialEvaluator_extractWidths(dict, xref, - descriptor, - properties) { - var glyphsWidths = []; - var defaultWidth = 0; - var glyphsVMetrics = []; - var defaultVMetrics; - var i, ii, j, jj, start, code, widths; - if (properties.composite) { - defaultWidth = dict.get('DW') || 1000; - - widths = dict.get('W'); - if (widths) { - for (i = 0, ii = widths.length; i < ii; i++) { - start = widths[i++]; - code = xref.fetchIfRef(widths[i]); - if (isArray(code)) { - for (j = 0, jj = code.length; j < jj; j++) { - glyphsWidths[start++] = code[j]; - } - } else { - var width = widths[++i]; - for (j = start; j <= code; j++) { - glyphsWidths[j] = width; - } - } - } - } - - if (properties.vertical) { - var vmetrics = (dict.get('DW2') || [880, -1000]); - defaultVMetrics = [vmetrics[1], defaultWidth * 0.5, vmetrics[0]]; - vmetrics = dict.get('W2'); - if (vmetrics) { - for (i = 0, ii = vmetrics.length; i < ii; i++) { - start = vmetrics[i++]; - code = xref.fetchIfRef(vmetrics[i]); - if (isArray(code)) { - for (j = 0, jj = code.length; j < jj; j++) { - glyphsVMetrics[start++] = [code[j++], code[j++], code[j]]; - } - } else { - var vmetric = [vmetrics[++i], vmetrics[++i], vmetrics[++i]]; - for (j = start; j <= code; j++) { - glyphsVMetrics[j] = vmetric; - } - } - } - } - } - } else { - var firstChar = properties.firstChar; - widths = dict.get('Widths'); - if (widths) { - j = firstChar; - for (i = 0, ii = widths.length; i < ii; i++) { - glyphsWidths[j++] = widths[i]; - } - defaultWidth = (parseFloat(descriptor.get('MissingWidth')) || 0); - } else { - // Trying get the BaseFont metrics (see comment above). - var baseFontName = dict.get('BaseFont'); - if (isName(baseFontName)) { - var metrics = this.getBaseFontMetrics(baseFontName.name); - - glyphsWidths = this.buildCharCodeToWidth(metrics.widths, - properties); - defaultWidth = metrics.defaultWidth; - } - } - } - - // Heuristic: detection of monospace font by checking all non-zero widths - var isMonospace = true; - var firstWidth = defaultWidth; - for (var glyph in glyphsWidths) { - var glyphWidth = glyphsWidths[glyph]; - if (!glyphWidth) { - continue; - } - if (!firstWidth) { - firstWidth = glyphWidth; - continue; - } - if (firstWidth !== glyphWidth) { - isMonospace = false; - break; - } - } - if (isMonospace) { - properties.flags |= FontFlags.FixedPitch; - } - - properties.defaultWidth = defaultWidth; - properties.widths = glyphsWidths; - properties.defaultVMetrics = defaultVMetrics; - properties.vmetrics = glyphsVMetrics; - }, - - isSerifFont: function PartialEvaluator_isSerifFont(baseFontName) { - // Simulating descriptor flags attribute - var fontNameWoStyle = baseFontName.split('-')[0]; - return (fontNameWoStyle in serifFonts) || - (fontNameWoStyle.search(/serif/gi) !== -1); - }, - - getBaseFontMetrics: function PartialEvaluator_getBaseFontMetrics(name) { - var defaultWidth = 0; - var widths = []; - var monospace = false; - var lookupName = (stdFontMap[name] || name); - - if (!(lookupName in Metrics)) { - // Use default fonts for looking up font metrics if the passed - // font is not a base font - if (this.isSerifFont(name)) { - lookupName = 'Times-Roman'; - } else { - lookupName = 'Helvetica'; - } - } - var glyphWidths = Metrics[lookupName]; - - if (isNum(glyphWidths)) { - defaultWidth = glyphWidths; - monospace = true; - } else { - widths = glyphWidths; - } - - return { - defaultWidth: defaultWidth, - monospace: monospace, - widths: widths - }; - }, - - buildCharCodeToWidth: - function PartialEvaluator_bulildCharCodeToWidth(widthsByGlyphName, - properties) { - var widths = Object.create(null); - var differences = properties.differences; - var encoding = properties.defaultEncoding; - for (var charCode = 0; charCode < 256; charCode++) { - if (charCode in differences && - widthsByGlyphName[differences[charCode]]) { - widths[charCode] = widthsByGlyphName[differences[charCode]]; - continue; - } - if (charCode in encoding && widthsByGlyphName[encoding[charCode]]) { - widths[charCode] = widthsByGlyphName[encoding[charCode]]; - continue; - } - } - return widths; - }, - - preEvaluateFont: function PartialEvaluator_preEvaluateFont(dict, xref) { - var baseDict = dict; - var type = dict.get('Subtype'); - assert(isName(type), 'invalid font Subtype'); - - var composite = false; - var uint8array; - if (type.name === 'Type0') { - // If font is a composite - // - get the descendant font - // - set the type according to the descendant font - // - get the FontDescriptor from the descendant font - var df = dict.get('DescendantFonts'); - if (!df) { - error('Descendant fonts are not specified'); - } - dict = (isArray(df) ? xref.fetchIfRef(df[0]) : df); - - type = dict.get('Subtype'); - assert(isName(type), 'invalid font Subtype'); - composite = true; - } - - var descriptor = dict.get('FontDescriptor'); - if (descriptor) { - var hash = new MurmurHash3_64(); - var encoding = baseDict.getRaw('Encoding'); - if (isName(encoding)) { - hash.update(encoding.name); - } else if (isRef(encoding)) { - hash.update(encoding.num + '_' + encoding.gen); - } else if (isDict(encoding)) { - var keys = encoding.getKeys(); - for (var i = 0, ii = keys.length; i < ii; i++) { - var entry = encoding.getRaw(keys[i]); - if (isName(entry)) { - hash.update(entry.name); - } else if (isRef(entry)) { - hash.update(entry.num + '_' + entry.gen); - } else if (isArray(entry)) { // 'Differences' entry. - // Ideally we should check the contents of the array, but to avoid - // parsing it here and then again in |extractDataStructures|, - // we only use the array length for now (fixes bug1157493.pdf). - hash.update(entry.length.toString()); - } - } - } - - var toUnicode = dict.get('ToUnicode') || baseDict.get('ToUnicode'); - if (isStream(toUnicode)) { - var stream = toUnicode.str || toUnicode; - uint8array = stream.buffer ? - new Uint8Array(stream.buffer.buffer, 0, stream.bufferLength) : - new Uint8Array(stream.bytes.buffer, - stream.start, stream.end - stream.start); - hash.update(uint8array); - - } else if (isName(toUnicode)) { - hash.update(toUnicode.name); - } - - var widths = dict.get('Widths') || baseDict.get('Widths'); - if (widths) { - uint8array = new Uint8Array(new Uint32Array(widths).buffer); - hash.update(uint8array); - } - } - - return { - descriptor: descriptor, - dict: dict, - baseDict: baseDict, - composite: composite, - type: type.name, - hash: hash ? hash.hexdigest() : '' - }; - }, - - translateFont: function PartialEvaluator_translateFont(preEvaluatedFont, - xref) { - var baseDict = preEvaluatedFont.baseDict; - var dict = preEvaluatedFont.dict; - var composite = preEvaluatedFont.composite; - var descriptor = preEvaluatedFont.descriptor; - var type = preEvaluatedFont.type; - var maxCharIndex = (composite ? 0xFFFF : 0xFF); - var properties; - - if (!descriptor) { - if (type === 'Type3') { - // FontDescriptor is only required for Type3 fonts when the document - // is a tagged pdf. Create a barbebones one to get by. - descriptor = new Dict(null); - descriptor.set('FontName', Name.get(type)); - descriptor.set('FontBBox', dict.get('FontBBox')); - } else { - // Before PDF 1.5 if the font was one of the base 14 fonts, having a - // FontDescriptor was not required. - // This case is here for compatibility. - var baseFontName = dict.get('BaseFont'); - if (!isName(baseFontName)) { - error('Base font is not specified'); - } - - // Using base font name as a font name. - baseFontName = baseFontName.name.replace(/[,_]/g, '-'); - var metrics = this.getBaseFontMetrics(baseFontName); - - // Simulating descriptor flags attribute - var fontNameWoStyle = baseFontName.split('-')[0]; - var flags = - (this.isSerifFont(fontNameWoStyle) ? FontFlags.Serif : 0) | - (metrics.monospace ? FontFlags.FixedPitch : 0) | - (symbolsFonts[fontNameWoStyle] ? FontFlags.Symbolic : - FontFlags.Nonsymbolic); - - properties = { - type: type, - name: baseFontName, - widths: metrics.widths, - defaultWidth: metrics.defaultWidth, - flags: flags, - firstChar: 0, - lastChar: maxCharIndex - }; - this.extractDataStructures(dict, dict, xref, properties); - properties.widths = this.buildCharCodeToWidth(metrics.widths, - properties); - return new Font(baseFontName, null, properties); - } - } - - // According to the spec if 'FontDescriptor' is declared, 'FirstChar', - // 'LastChar' and 'Widths' should exist too, but some PDF encoders seem - // to ignore this rule when a variant of a standart font is used. - // TODO Fill the width array depending on which of the base font this is - // a variant. - var firstChar = (dict.get('FirstChar') || 0); - var lastChar = (dict.get('LastChar') || maxCharIndex); - - var fontName = descriptor.get('FontName'); - var baseFont = dict.get('BaseFont'); - // Some bad PDFs have a string as the font name. - if (isString(fontName)) { - fontName = Name.get(fontName); - } - if (isString(baseFont)) { - baseFont = Name.get(baseFont); - } - - if (type !== 'Type3') { - var fontNameStr = fontName && fontName.name; - var baseFontStr = baseFont && baseFont.name; - if (fontNameStr !== baseFontStr) { - info('The FontDescriptor\'s FontName is "' + fontNameStr + - '" but should be the same as the Font\'s BaseFont "' + - baseFontStr + '"'); - // Workaround for cases where e.g. fontNameStr = 'Arial' and - // baseFontStr = 'Arial,Bold' (needed when no font file is embedded). - if (fontNameStr && baseFontStr && - baseFontStr.indexOf(fontNameStr) === 0) { - fontName = baseFont; - } - } - } - fontName = (fontName || baseFont); - - assert(isName(fontName), 'invalid font name'); - - var fontFile = descriptor.get('FontFile', 'FontFile2', 'FontFile3'); - if (fontFile) { - if (fontFile.dict) { - var subtype = fontFile.dict.get('Subtype'); - if (subtype) { - subtype = subtype.name; - } - var length1 = fontFile.dict.get('Length1'); - var length2 = fontFile.dict.get('Length2'); - } - } - - properties = { - type: type, - name: fontName.name, - subtype: subtype, - file: fontFile, - length1: length1, - length2: length2, - loadedName: baseDict.loadedName, - composite: composite, - wideChars: composite, - fixedPitch: false, - fontMatrix: (dict.get('FontMatrix') || FONT_IDENTITY_MATRIX), - firstChar: firstChar || 0, - lastChar: (lastChar || maxCharIndex), - bbox: descriptor.get('FontBBox'), - ascent: descriptor.get('Ascent'), - descent: descriptor.get('Descent'), - xHeight: descriptor.get('XHeight'), - capHeight: descriptor.get('CapHeight'), - flags: descriptor.get('Flags'), - italicAngle: descriptor.get('ItalicAngle'), - coded: false - }; - - if (composite) { - var cidEncoding = baseDict.get('Encoding'); - if (isName(cidEncoding)) { - properties.cidEncoding = cidEncoding.name; - } - properties.cMap = CMapFactory.create(cidEncoding, - { url: PDFJS.cMapUrl, packed: PDFJS.cMapPacked }, null); - properties.vertical = properties.cMap.vertical; - } - this.extractDataStructures(dict, baseDict, xref, properties); - this.extractWidths(dict, xref, descriptor, properties); - - if (type === 'Type3') { - properties.isType3Font = true; - } - - return new Font(fontName.name, fontFile, properties); - } - }; - - return PartialEvaluator; -})(); - -var TranslatedFont = (function TranslatedFontClosure() { - function TranslatedFont(loadedName, font, dict) { - this.loadedName = loadedName; - this.font = font; - this.dict = dict; - this.type3Loaded = null; - this.sent = false; - } - TranslatedFont.prototype = { - send: function (handler) { - if (this.sent) { - return; - } - var fontData = this.font.exportData(); - handler.send('commonobj', [ - this.loadedName, - 'Font', - fontData - ]); - this.sent = true; - }, - loadType3Data: function (evaluator, resources, parentOperatorList, task) { - assert(this.font.isType3Font); - - if (this.type3Loaded) { - return this.type3Loaded; - } - - var translatedFont = this.font; - var loadCharProcsPromise = Promise.resolve(); - var charProcs = this.dict.get('CharProcs').getAll(); - var fontResources = this.dict.get('Resources') || resources; - var charProcKeys = Object.keys(charProcs); - var charProcOperatorList = {}; - for (var i = 0, n = charProcKeys.length; i < n; ++i) { - loadCharProcsPromise = loadCharProcsPromise.then(function (key) { - var glyphStream = charProcs[key]; - var operatorList = new OperatorList(); - return evaluator.getOperatorList(glyphStream, task, fontResources, - operatorList).then(function () { - charProcOperatorList[key] = operatorList.getIR(); - - // Add the dependencies to the parent operator list so they are - // resolved before sub operator list is executed synchronously. - parentOperatorList.addDependencies(operatorList.dependencies); - }, function (reason) { - warn('Type3 font resource \"' + key + '\" is not available'); - var operatorList = new OperatorList(); - charProcOperatorList[key] = operatorList.getIR(); - }); - }.bind(this, charProcKeys[i])); - } - this.type3Loaded = loadCharProcsPromise.then(function () { - translatedFont.charProcOperatorList = charProcOperatorList; - }); - return this.type3Loaded; - } - }; - return TranslatedFont; -})(); - -var OperatorList = (function OperatorListClosure() { - var CHUNK_SIZE = 1000; - var CHUNK_SIZE_ABOUT = CHUNK_SIZE - 5; // close to chunk size - - function getTransfers(queue) { - var transfers = []; - var fnArray = queue.fnArray, argsArray = queue.argsArray; - for (var i = 0, ii = queue.length; i < ii; i++) { - switch (fnArray[i]) { - case OPS.paintInlineImageXObject: - case OPS.paintInlineImageXObjectGroup: - case OPS.paintImageMaskXObject: - var arg = argsArray[i][0]; // first param in imgData - if (!arg.cached) { - transfers.push(arg.data.buffer); - } - break; - } - } - return transfers; - } - - function OperatorList(intent, messageHandler, pageIndex) { - this.messageHandler = messageHandler; - this.fnArray = []; - this.argsArray = []; - this.dependencies = {}; - this._totalLength = 0; - this.pageIndex = pageIndex; - this.intent = intent; - } - - OperatorList.prototype = { - get length() { - return this.argsArray.length; - }, - /** - * @returns {number} The total length of the entire operator list, - * since `this.length === 0` after flushing. + * Find the end of the stream by searching for the /EI\s/. + * @returns {number} The inline stream length. */ - get totalLength() { - return (this._totalLength + this.length); + findDefaultInlineStreamEnd: + function Parser_findDefaultInlineStreamEnd(stream) { + var E = 0x45, I = 0x49, SPACE = 0x20, LF = 0xA, CR = 0xD; + var startPos = stream.pos, state = 0, ch, i, n, followingBytes; + while ((ch = stream.getByte()) !== -1) { + if (state === 0) { + state = (ch === E) ? 1 : 0; + } else if (state === 1) { + state = (ch === I) ? 2 : 0; + } else { + assert(state === 2); + if (ch === SPACE || ch === LF || ch === CR) { + // Let's check the next five bytes are ASCII... just be sure. + n = 5; + followingBytes = stream.peekBytes(n); + for (i = 0; i < n; i++) { + ch = followingBytes[i]; + if (ch !== LF && ch !== CR && (ch < SPACE || ch > 0x7F)) { + // Not a LF, CR, SPACE or any visible ASCII character, i.e. + // it's binary stuff. Resetting the state. + state = 0; + break; + } + } + if (state === 2) { + break; // Finished! + } + } else { + state = 0; + } + } + } + return ((stream.pos - 4) - startPos); }, + /** + * Find the EOI (end-of-image) marker 0xFFD9 of the stream. + * @returns {number} The inline stream length. + */ + findDCTDecodeInlineStreamEnd: + function Parser_findDCTDecodeInlineStreamEnd(stream) { + var startPos = stream.pos, foundEOI = false, b, markerLength, length; + while ((b = stream.getByte()) !== -1) { + if (b !== 0xFF) { // Not a valid marker. + continue; + } + switch (stream.getByte()) { + case 0x00: // Byte stuffing. + // 0xFF00 appears to be a very common byte sequence in JPEG images. + break; - addOp: function(fn, args) { - this.fnArray.push(fn); - this.argsArray.push(args); - if (this.messageHandler) { - if (this.fnArray.length >= CHUNK_SIZE) { - this.flush(); - } else if (this.fnArray.length >= CHUNK_SIZE_ABOUT && - (fn === OPS.restore || fn === OPS.endText)) { - // heuristic to flush on boundary of restore or endText - this.flush(); + case 0xFF: // Fill byte. + // Avoid skipping a valid marker, resetting the stream position. + stream.skip(-1); + break; + + case 0xD9: // EOI + foundEOI = true; + break; + + case 0xC0: // SOF0 + case 0xC1: // SOF1 + case 0xC2: // SOF2 + case 0xC3: // SOF3 + + case 0xC5: // SOF5 + case 0xC6: // SOF6 + case 0xC7: // SOF7 + + case 0xC9: // SOF9 + case 0xCA: // SOF10 + case 0xCB: // SOF11 + + case 0xCD: // SOF13 + case 0xCE: // SOF14 + case 0xCF: // SOF15 + + case 0xC4: // DHT + case 0xCC: // DAC + + case 0xDA: // SOS + case 0xDB: // DQT + case 0xDC: // DNL + case 0xDD: // DRI + case 0xDE: // DHP + case 0xDF: // EXP + + case 0xE0: // APP0 + case 0xE1: // APP1 + case 0xE2: // APP2 + case 0xE3: // APP3 + case 0xE4: // APP4 + case 0xE5: // APP5 + case 0xE6: // APP6 + case 0xE7: // APP7 + case 0xE8: // APP8 + case 0xE9: // APP9 + case 0xEA: // APP10 + case 0xEB: // APP11 + case 0xEC: // APP12 + case 0xED: // APP13 + case 0xEE: // APP14 + case 0xEF: // APP15 + + case 0xFE: // COM + // The marker should be followed by the length of the segment. + markerLength = stream.getUint16(); + if (markerLength > 2) { + // |markerLength| contains the byte length of the marker segment, + // including its own length (2 bytes) and excluding the marker. + stream.skip(markerLength - 2); // Jump to the next marker. + } else { + // The marker length is invalid, resetting the stream position. + stream.skip(-2); + } + break; + } + if (foundEOI) { + break; + } + } + length = stream.pos - startPos; + if (b === -1) { + warn('Inline DCTDecode image stream: ' + + 'EOI marker not found, searching for /EI/ instead.'); + stream.skip(-length); // Reset the stream position. + return this.findDefaultInlineStreamEnd(stream); + } + this.inlineStreamSkipEI(stream); + return length; + }, + /** + * Find the EOD (end-of-data) marker '~>' (i.e. TILDE + GT) of the stream. + * @returns {number} The inline stream length. + */ + findASCII85DecodeInlineStreamEnd: + function Parser_findASCII85DecodeInlineStreamEnd(stream) { + var TILDE = 0x7E, GT = 0x3E; + var startPos = stream.pos, ch, length; + while ((ch = stream.getByte()) !== -1) { + if (ch === TILDE && stream.peekByte() === GT) { + stream.skip(); + break; + } + } + length = stream.pos - startPos; + if (ch === -1) { + warn('Inline ASCII85Decode image stream: ' + + 'EOD marker not found, searching for /EI/ instead.'); + stream.skip(-length); // Reset the stream position. + return this.findDefaultInlineStreamEnd(stream); + } + this.inlineStreamSkipEI(stream); + return length; + }, + /** + * Find the EOD (end-of-data) marker '>' (i.e. GT) of the stream. + * @returns {number} The inline stream length. + */ + findASCIIHexDecodeInlineStreamEnd: + function Parser_findASCIIHexDecodeInlineStreamEnd(stream) { + var GT = 0x3E; + var startPos = stream.pos, ch, length; + while ((ch = stream.getByte()) !== -1) { + if (ch === GT) { + break; + } + } + length = stream.pos - startPos; + if (ch === -1) { + warn('Inline ASCIIHexDecode image stream: ' + + 'EOD marker not found, searching for /EI/ instead.'); + stream.skip(-length); // Reset the stream position. + return this.findDefaultInlineStreamEnd(stream); + } + this.inlineStreamSkipEI(stream); + return length; + }, + /** + * Skip over the /EI/ for streams where we search for an EOD marker. + */ + inlineStreamSkipEI: function Parser_inlineStreamSkipEI(stream) { + var E = 0x45, I = 0x49; + var state = 0, ch; + while ((ch = stream.getByte()) !== -1) { + if (state === 0) { + state = (ch === E) ? 1 : 0; + } else if (state === 1) { + state = (ch === I) ? 2 : 0; + } else if (state === 2) { + break; } } }, + makeInlineImage: function Parser_makeInlineImage(cipherTransform) { + var lexer = this.lexer; + var stream = lexer.stream; - addDependency: function(dependency) { - if (dependency in this.dependencies) { - return; + // Parse dictionary. + var dict = new Dict(this.xref); + while (!isCmd(this.buf1, 'ID') && !isEOF(this.buf1)) { + if (!isName(this.buf1)) { + error('Dictionary key must be a name object'); + } + var key = this.buf1.name; + this.shift(); + if (isEOF(this.buf1)) { + break; + } + dict.set(key, this.getObj(cipherTransform)); } - this.dependencies[dependency] = true; - this.addOp(OPS.dependency, [dependency]); - }, - addDependencies: function(dependencies) { - for (var key in dependencies) { - this.addDependency(key); + // Extract the name of the first (i.e. the current) image filter. + var filter = dict.get('Filter', 'F'), filterName; + if (isName(filter)) { + filterName = filter.name; + } else if (isArray(filter) && isName(filter[0])) { + filterName = filter[0].name; } - }, - addOpList: function(opList) { - Util.extendObj(this.dependencies, opList.dependencies); - for (var i = 0, ii = opList.length; i < ii; i++) { - this.addOp(opList.fnArray[i], opList.argsArray[i]); + // Parse image stream. + var startPos = stream.pos, length, i, ii; + if (filterName === 'DCTDecode' || filterName === 'DCT') { + length = this.findDCTDecodeInlineStreamEnd(stream); + } else if (filterName === 'ASCII85Decide' || filterName === 'A85') { + length = this.findASCII85DecodeInlineStreamEnd(stream); + } else if (filterName === 'ASCIIHexDecode' || filterName === 'AHx') { + length = this.findASCIIHexDecodeInlineStreamEnd(stream); + } else { + length = this.findDefaultInlineStreamEnd(stream); } - }, + var imageStream = stream.makeSubStream(startPos, length, dict); - getIR: function() { - return { - fnArray: this.fnArray, - argsArray: this.argsArray, - length: this.length - }; - }, + // Cache all images below the MAX_LENGTH_TO_CACHE threshold by their + // adler32 checksum. + var adler32; + if (length < MAX_LENGTH_TO_CACHE) { + var imageBytes = imageStream.getBytes(); + imageStream.reset(); - flush: function(lastChunk) { - if (this.intent !== 'oplist') { - new QueueOptimizer().optimize(this); + var a = 1; + var b = 0; + for (i = 0, ii = imageBytes.length; i < ii; ++i) { + // No modulo required in the loop if imageBytes.length < 5552. + a += imageBytes[i] & 0xff; + b += a; + } + adler32 = ((b % 65521) << 16) | (a % 65521); + + if (this.imageCache.adler32 === adler32) { + this.buf2 = Cmd.get('EI'); + this.shift(); + + this.imageCache[adler32].reset(); + return this.imageCache[adler32]; + } } - var transfers = getTransfers(this); - var length = this.length; - this._totalLength += length; - this.messageHandler.send('RenderPageChunk', { - operatorList: { - fnArray: this.fnArray, - argsArray: this.argsArray, - lastChunk: lastChunk, - length: length - }, - pageIndex: this.pageIndex, - intent: this.intent - }, transfers); - this.dependencies = {}; - this.fnArray.length = 0; - this.argsArray.length = 0; - } - }; - - return OperatorList; -})(); - -var StateManager = (function StateManagerClosure() { - function StateManager(initialState) { - this.state = initialState; - this.stateStack = []; - } - StateManager.prototype = { - save: function () { - var old = this.state; - this.stateStack.push(this.state); - this.state = old.clone(); - }, - restore: function () { - var prev = this.stateStack.pop(); - if (prev) { - this.state = prev; + if (cipherTransform) { + imageStream = cipherTransform.createStream(imageStream, length); } + + imageStream = this.filter(imageStream, dict, length); + imageStream.dict = dict; + if (adler32 !== undefined) { + imageStream.cacheKey = 'inline_' + length + '_' + adler32; + this.imageCache[adler32] = imageStream; + } + + this.buf2 = Cmd.get('EI'); + this.shift(); + + return imageStream; }, - transform: function (args) { - this.state.ctm = Util.transform(this.state.ctm, args); - } - }; - return StateManager; -})(); + makeStream: function Parser_makeStream(dict, cipherTransform) { + var lexer = this.lexer; + var stream = lexer.stream; -var TextState = (function TextStateClosure() { - function TextState() { - this.ctm = new Float32Array(IDENTITY_MATRIX); - this.fontSize = 0; - this.font = null; - this.fontMatrix = FONT_IDENTITY_MATRIX; - this.textMatrix = IDENTITY_MATRIX.slice(); - this.textLineMatrix = IDENTITY_MATRIX.slice(); - this.charSpacing = 0; - this.wordSpacing = 0; - this.leading = 0; - this.textHScale = 1; - this.textRise = 0; - } + // get stream start position + lexer.skipToNextLine(); + var pos = stream.pos - 1; - TextState.prototype = { - setTextMatrix: function TextState_setTextMatrix(a, b, c, d, e, f) { - var m = this.textMatrix; - m[0] = a; m[1] = b; m[2] = c; m[3] = d; m[4] = e; m[5] = f; - }, - setTextLineMatrix: function TextState_setTextMatrix(a, b, c, d, e, f) { - var m = this.textLineMatrix; - m[0] = a; m[1] = b; m[2] = c; m[3] = d; m[4] = e; m[5] = f; - }, - translateTextMatrix: function TextState_translateTextMatrix(x, y) { - var m = this.textMatrix; - m[4] = m[0] * x + m[2] * y + m[4]; - m[5] = m[1] * x + m[3] * y + m[5]; - }, - translateTextLineMatrix: function TextState_translateTextMatrix(x, y) { - var m = this.textLineMatrix; - m[4] = m[0] * x + m[2] * y + m[4]; - m[5] = m[1] * x + m[3] * y + m[5]; - }, - calcRenderMatrix: function TextState_calcRendeMatrix(ctm) { - // 9.4.4 Text Space Details - var tsm = [this.fontSize * this.textHScale, 0, - 0, this.fontSize, - 0, this.textRise]; - return Util.transform(ctm, Util.transform(this.textMatrix, tsm)); - }, - carriageReturn: function TextState_carriageReturn() { - this.translateTextLineMatrix(0, -this.leading); - this.textMatrix = this.textLineMatrix.slice(); - }, - clone: function TextState_clone() { - var clone = Object.create(this); - clone.textMatrix = this.textMatrix.slice(); - clone.textLineMatrix = this.textLineMatrix.slice(); - clone.fontMatrix = this.fontMatrix.slice(); - return clone; - } - }; - return TextState; -})(); + // get length + var length = dict.get('Length'); + if (!isInt(length)) { + info('Bad ' + length + ' attribute in stream'); + length = 0; + } -var EvalState = (function EvalStateClosure() { - function EvalState() { - this.ctm = new Float32Array(IDENTITY_MATRIX); - this.font = null; - this.textRenderingMode = TextRenderingMode.FILL; - this.fillColorSpace = ColorSpace.singletons.gray; - this.strokeColorSpace = ColorSpace.singletons.gray; - } - EvalState.prototype = { - clone: function CanvasExtraState_clone() { - return Object.create(this); - }, - }; - return EvalState; -})(); + // skip over the stream data + stream.pos = pos + length; + lexer.nextChar(); -var EvaluatorPreprocessor = (function EvaluatorPreprocessorClosure() { - // Specifies properties for each command - // - // If variableArgs === true: [0, `numArgs`] expected - // If variableArgs === false: exactly `numArgs` expected - var OP_MAP = { - // Graphic state - w: { id: OPS.setLineWidth, numArgs: 1, variableArgs: false }, - J: { id: OPS.setLineCap, numArgs: 1, variableArgs: false }, - j: { id: OPS.setLineJoin, numArgs: 1, variableArgs: false }, - M: { id: OPS.setMiterLimit, numArgs: 1, variableArgs: false }, - d: { id: OPS.setDash, numArgs: 2, variableArgs: false }, - ri: { id: OPS.setRenderingIntent, numArgs: 1, variableArgs: false }, - i: { id: OPS.setFlatness, numArgs: 1, variableArgs: false }, - gs: { id: OPS.setGState, numArgs: 1, variableArgs: false }, - q: { id: OPS.save, numArgs: 0, variableArgs: false }, - Q: { id: OPS.restore, numArgs: 0, variableArgs: false }, - cm: { id: OPS.transform, numArgs: 6, variableArgs: false }, - - // Path - m: { id: OPS.moveTo, numArgs: 2, variableArgs: false }, - l: { id: OPS.lineTo, numArgs: 2, variableArgs: false }, - c: { id: OPS.curveTo, numArgs: 6, variableArgs: false }, - v: { id: OPS.curveTo2, numArgs: 4, variableArgs: false }, - y: { id: OPS.curveTo3, numArgs: 4, variableArgs: false }, - h: { id: OPS.closePath, numArgs: 0, variableArgs: false }, - re: { id: OPS.rectangle, numArgs: 4, variableArgs: false }, - S: { id: OPS.stroke, numArgs: 0, variableArgs: false }, - s: { id: OPS.closeStroke, numArgs: 0, variableArgs: false }, - f: { id: OPS.fill, numArgs: 0, variableArgs: false }, - F: { id: OPS.fill, numArgs: 0, variableArgs: false }, - 'f*': { id: OPS.eoFill, numArgs: 0, variableArgs: false }, - B: { id: OPS.fillStroke, numArgs: 0, variableArgs: false }, - 'B*': { id: OPS.eoFillStroke, numArgs: 0, variableArgs: false }, - b: { id: OPS.closeFillStroke, numArgs: 0, variableArgs: false }, - 'b*': { id: OPS.closeEOFillStroke, numArgs: 0, variableArgs: false }, - n: { id: OPS.endPath, numArgs: 0, variableArgs: false }, - - // Clipping - W: { id: OPS.clip, numArgs: 0, variableArgs: false }, - 'W*': { id: OPS.eoClip, numArgs: 0, variableArgs: false }, - - // Text - BT: { id: OPS.beginText, numArgs: 0, variableArgs: false }, - ET: { id: OPS.endText, numArgs: 0, variableArgs: false }, - Tc: { id: OPS.setCharSpacing, numArgs: 1, variableArgs: false }, - Tw: { id: OPS.setWordSpacing, numArgs: 1, variableArgs: false }, - Tz: { id: OPS.setHScale, numArgs: 1, variableArgs: false }, - TL: { id: OPS.setLeading, numArgs: 1, variableArgs: false }, - Tf: { id: OPS.setFont, numArgs: 2, variableArgs: false }, - Tr: { id: OPS.setTextRenderingMode, numArgs: 1, variableArgs: false }, - Ts: { id: OPS.setTextRise, numArgs: 1, variableArgs: false }, - Td: { id: OPS.moveText, numArgs: 2, variableArgs: false }, - TD: { id: OPS.setLeadingMoveText, numArgs: 2, variableArgs: false }, - Tm: { id: OPS.setTextMatrix, numArgs: 6, variableArgs: false }, - 'T*': { id: OPS.nextLine, numArgs: 0, variableArgs: false }, - Tj: { id: OPS.showText, numArgs: 1, variableArgs: false }, - TJ: { id: OPS.showSpacedText, numArgs: 1, variableArgs: false }, - '\'': { id: OPS.nextLineShowText, numArgs: 1, variableArgs: false }, - '"': { id: OPS.nextLineSetSpacingShowText, numArgs: 3, - variableArgs: false }, - - // Type3 fonts - d0: { id: OPS.setCharWidth, numArgs: 2, variableArgs: false }, - d1: { id: OPS.setCharWidthAndBounds, numArgs: 6, variableArgs: false }, - - // Color - CS: { id: OPS.setStrokeColorSpace, numArgs: 1, variableArgs: false }, - cs: { id: OPS.setFillColorSpace, numArgs: 1, variableArgs: false }, - SC: { id: OPS.setStrokeColor, numArgs: 4, variableArgs: true }, - SCN: { id: OPS.setStrokeColorN, numArgs: 33, variableArgs: true }, - sc: { id: OPS.setFillColor, numArgs: 4, variableArgs: true }, - scn: { id: OPS.setFillColorN, numArgs: 33, variableArgs: true }, - G: { id: OPS.setStrokeGray, numArgs: 1, variableArgs: false }, - g: { id: OPS.setFillGray, numArgs: 1, variableArgs: false }, - RG: { id: OPS.setStrokeRGBColor, numArgs: 3, variableArgs: false }, - rg: { id: OPS.setFillRGBColor, numArgs: 3, variableArgs: false }, - K: { id: OPS.setStrokeCMYKColor, numArgs: 4, variableArgs: false }, - k: { id: OPS.setFillCMYKColor, numArgs: 4, variableArgs: false }, - - // Shading - sh: { id: OPS.shadingFill, numArgs: 1, variableArgs: false }, - - // Images - BI: { id: OPS.beginInlineImage, numArgs: 0, variableArgs: false }, - ID: { id: OPS.beginImageData, numArgs: 0, variableArgs: false }, - EI: { id: OPS.endInlineImage, numArgs: 1, variableArgs: false }, - - // XObjects - Do: { id: OPS.paintXObject, numArgs: 1, variableArgs: false }, - MP: { id: OPS.markPoint, numArgs: 1, variableArgs: false }, - DP: { id: OPS.markPointProps, numArgs: 2, variableArgs: false }, - BMC: { id: OPS.beginMarkedContent, numArgs: 1, variableArgs: false }, - BDC: { id: OPS.beginMarkedContentProps, numArgs: 2, - variableArgs: false }, - EMC: { id: OPS.endMarkedContent, numArgs: 0, variableArgs: false }, - - // Compatibility - BX: { id: OPS.beginCompat, numArgs: 0, variableArgs: false }, - EX: { id: OPS.endCompat, numArgs: 0, variableArgs: false }, - - // (reserved partial commands for the lexer) - BM: null, - BD: null, - 'true': null, - fa: null, - fal: null, - fals: null, - 'false': null, - nu: null, - nul: null, - 'null': null - }; - - function EvaluatorPreprocessor(stream, xref, stateManager) { - // TODO(mduan): pass array of knownCommands rather than OP_MAP - // dictionary - this.parser = new Parser(new Lexer(stream, OP_MAP), false, xref); - this.stateManager = stateManager; - this.nonProcessedArgs = []; - } - - EvaluatorPreprocessor.prototype = { - get savedStatesDepth() { - return this.stateManager.stateStack.length; - }, - - // |operation| is an object with two fields: - // - // - |fn| is an out param. - // - // - |args| is an inout param. On entry, it should have one of two values. - // - // - An empty array. This indicates that the caller is providing the - // array in which the args will be stored in. The caller should use - // this value if it can reuse a single array for each call to read(). - // - // - |null|. This indicates that the caller needs this function to create - // the array in which any args are stored in. If there are zero args, - // this function will leave |operation.args| as |null| (thus avoiding - // allocations that would occur if we used an empty array to represent - // zero arguments). Otherwise, it will replace |null| with a new array - // containing the arguments. The caller should use this value if it - // cannot reuse an array for each call to read(). - // - // These two modes are present because this function is very hot and so - // avoiding allocations where possible is worthwhile. - // - read: function EvaluatorPreprocessor_read(operation) { - var args = operation.args; - while (true) { - var obj = this.parser.getObj(); - if (isCmd(obj)) { - var cmd = obj.cmd; - // Check that the command is valid - var opSpec = OP_MAP[cmd]; - if (!opSpec) { - warn('Unknown command "' + cmd + '"'); - continue; + // Shift '>>' and check whether the new object marks the end of the stream + if (this.tryShift() && isCmd(this.buf2, 'endstream')) { + this.shift(); // 'stream' + } else { + // bad stream length, scanning for endstream + stream.pos = pos; + var SCAN_BLOCK_SIZE = 2048; + var ENDSTREAM_SIGNATURE_LENGTH = 9; + var ENDSTREAM_SIGNATURE = [0x65, 0x6E, 0x64, 0x73, 0x74, 0x72, 0x65, + 0x61, 0x6D]; + var skipped = 0, found = false, i, j; + while (stream.pos < stream.end) { + var scanBytes = stream.peekBytes(SCAN_BLOCK_SIZE); + var scanLength = scanBytes.length - ENDSTREAM_SIGNATURE_LENGTH; + if (scanLength <= 0) { + break; } - - var fn = opSpec.id; - var numArgs = opSpec.numArgs; - var argsLength = args !== null ? args.length : 0; - - if (!opSpec.variableArgs) { - // Postscript commands can be nested, e.g. /F2 /GS2 gs 5.711 Tf - if (argsLength !== numArgs) { - var nonProcessedArgs = this.nonProcessedArgs; - while (argsLength > numArgs) { - nonProcessedArgs.push(args.shift()); - argsLength--; - } - while (argsLength < numArgs && nonProcessedArgs.length !== 0) { - if (!args) { - args = []; - } - args.unshift(nonProcessedArgs.pop()); - argsLength++; + found = false; + for (i = 0, j = 0; i < scanLength; i++) { + var b = scanBytes[i]; + if (b !== ENDSTREAM_SIGNATURE[j]) { + i -= j; + j = 0; + } else { + j++; + if (j >= ENDSTREAM_SIGNATURE_LENGTH) { + i++; + found = true; + break; } } + } + if (found) { + skipped += i - ENDSTREAM_SIGNATURE_LENGTH; + stream.pos += i - ENDSTREAM_SIGNATURE_LENGTH; + break; + } + skipped += scanLength; + stream.pos += scanLength; + } + if (!found) { + error('Missing endstream'); + } + length = skipped; - if (argsLength < numArgs) { - // If we receive too few args, it's not possible to possible - // to execute the command, so skip the command - info('Command ' + fn + ': because expected ' + - numArgs + ' args, but received ' + argsLength + - ' args; skipping'); - args = null; + lexer.nextChar(); + this.shift(); + this.shift(); + } + this.shift(); // 'endstream' + + stream = stream.makeSubStream(pos, length, dict); + if (cipherTransform) { + stream = cipherTransform.createStream(stream, length); + } + stream = this.filter(stream, dict, length); + stream.dict = dict; + return stream; + }, + filter: function Parser_filter(stream, dict, length) { + var filter = dict.get('Filter', 'F'); + var params = dict.get('DecodeParms', 'DP'); + if (isName(filter)) { + return this.makeFilter(stream, filter.name, length, params); + } + + var maybeLength = length; + if (isArray(filter)) { + var filterArray = filter; + var paramsArray = params; + for (var i = 0, ii = filterArray.length; i < ii; ++i) { + filter = filterArray[i]; + if (!isName(filter)) { + error('Bad filter name: ' + filter); + } + + params = null; + if (isArray(paramsArray) && (i in paramsArray)) { + params = paramsArray[i]; + } + stream = this.makeFilter(stream, filter.name, maybeLength, params); + // after the first stream the length variable is invalid + maybeLength = null; + } + } + return stream; + }, + makeFilter: function Parser_makeFilter(stream, name, maybeLength, params) { + if (stream.dict.get('Length') === 0 && !maybeLength) { + warn('Empty "' + name + '" stream.'); + return new NullStream(stream); + } + try { + if (params && this.xref) { + params = this.xref.fetchIfRef(params); + } + var xrefStreamStats = this.xref.stats.streamTypes; + if (name === 'FlateDecode' || name === 'Fl') { + xrefStreamStats[StreamType.FLATE] = true; + if (params) { + return new PredictorStream(new FlateStream(stream, maybeLength), + maybeLength, params); + } + return new FlateStream(stream, maybeLength); + } + if (name === 'LZWDecode' || name === 'LZW') { + xrefStreamStats[StreamType.LZW] = true; + var earlyChange = 1; + if (params) { + if (params.has('EarlyChange')) { + earlyChange = params.get('EarlyChange'); + } + return new PredictorStream( + new LZWStream(stream, maybeLength, earlyChange), + maybeLength, params); + } + return new LZWStream(stream, maybeLength, earlyChange); + } + if (name === 'DCTDecode' || name === 'DCT') { + xrefStreamStats[StreamType.DCT] = true; + return new JpegStream(stream, maybeLength, stream.dict, this.xref); + } + if (name === 'JPXDecode' || name === 'JPX') { + xrefStreamStats[StreamType.JPX] = true; + return new JpxStream(stream, maybeLength, stream.dict); + } + if (name === 'ASCII85Decode' || name === 'A85') { + xrefStreamStats[StreamType.A85] = true; + return new Ascii85Stream(stream, maybeLength); + } + if (name === 'ASCIIHexDecode' || name === 'AHx') { + xrefStreamStats[StreamType.AHX] = true; + return new AsciiHexStream(stream, maybeLength); + } + if (name === 'CCITTFaxDecode' || name === 'CCF') { + xrefStreamStats[StreamType.CCF] = true; + return new CCITTFaxStream(stream, maybeLength, params); + } + if (name === 'RunLengthDecode' || name === 'RL') { + xrefStreamStats[StreamType.RL] = true; + return new RunLengthStream(stream, maybeLength); + } + if (name === 'JBIG2Decode') { + xrefStreamStats[StreamType.JBIG] = true; + return new Jbig2Stream(stream, maybeLength, stream.dict); + } + warn('filter "' + name + '" not supported yet'); + return stream; + } catch (ex) { + if (ex instanceof MissingDataException) { + throw ex; + } + warn('Invalid stream: \"' + ex + '\"'); + return new NullStream(stream); + } + } + }; + + return Parser; +})(); + +var Lexer = (function LexerClosure() { + function Lexer(stream, knownCommands) { + this.stream = stream; + this.nextChar(); + + // While lexing, we build up many strings one char at a time. Using += for + // this can result in lots of garbage strings. It's better to build an + // array of single-char strings and then join() them together at the end. + // And reusing a single array (i.e. |this.strBuf|) over and over for this + // purpose uses less memory than using a new array for each string. + this.strBuf = []; + + // The PDFs might have "glued" commands with other commands, operands or + // literals, e.g. "q1". The knownCommands is a dictionary of the valid + // commands and their prefixes. The prefixes are built the following way: + // if there a command that is a prefix of the other valid command or + // literal (e.g. 'f' and 'false') the following prefixes must be included, + // 'fa', 'fal', 'fals'. The prefixes are not needed, if the command has no + // other commands or literals as a prefix. The knowCommands is optional. + this.knownCommands = knownCommands; + } + + Lexer.isSpace = function Lexer_isSpace(ch) { + // Space is one of the following characters: SPACE, TAB, CR or LF. + return (ch === 0x20 || ch === 0x09 || ch === 0x0D || ch === 0x0A); + }; + + // A '1' in this array means the character is white space. A '1' or + // '2' means the character ends a name or command. + var specialChars = [ + 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 1, 1, 0, 0, // 0x + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 1x + 1, 0, 0, 0, 0, 2, 0, 0, 2, 2, 0, 0, 0, 0, 0, 2, // 2x + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 2, 0, // 3x + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 4x + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 2, 0, 0, // 5x + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 6x + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 2, 0, 0, // 7x + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 8x + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 9x + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // ax + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // bx + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // cx + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // dx + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // ex + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 // fx + ]; + + function toHexDigit(ch) { + if (ch >= 0x30 && ch <= 0x39) { // '0'-'9' + return ch & 0x0F; + } + if ((ch >= 0x41 && ch <= 0x46) || (ch >= 0x61 && ch <= 0x66)) { + // 'A'-'F', 'a'-'f' + return (ch & 0x0F) + 9; + } + return -1; + } + + Lexer.prototype = { + nextChar: function Lexer_nextChar() { + return (this.currentChar = this.stream.getByte()); + }, + peekChar: function Lexer_peekChar() { + return this.stream.peekByte(); + }, + getNumber: function Lexer_getNumber() { + var ch = this.currentChar; + var eNotation = false; + var divideBy = 0; // different from 0 if it's a floating point value + var sign = 1; + + if (ch === 0x2D) { // '-' + sign = -1; + ch = this.nextChar(); + + if (ch === 0x2D) { // '-' + // Ignore double negative (this is consistent with Adobe Reader). + ch = this.nextChar(); + } + } else if (ch === 0x2B) { // '+' + ch = this.nextChar(); + } + if (ch === 0x2E) { // '.' + divideBy = 10; + ch = this.nextChar(); + } + if (ch < 0x30 || ch > 0x39) { // '0' - '9' + error('Invalid number: ' + String.fromCharCode(ch)); + return 0; + } + + var baseValue = ch - 0x30; // '0' + var powerValue = 0; + var powerValueSign = 1; + + while ((ch = this.nextChar()) >= 0) { + if (0x30 <= ch && ch <= 0x39) { // '0' - '9' + var currentDigit = ch - 0x30; // '0' + if (eNotation) { // We are after an 'e' or 'E' + powerValue = powerValue * 10 + currentDigit; + } else { + if (divideBy !== 0) { // We are after a point + divideBy *= 10; + } + baseValue = baseValue * 10 + currentDigit; + } + } else if (ch === 0x2E) { // '.' + if (divideBy === 0) { + divideBy = 1; + } else { + // A number can have only one '.' + break; + } + } else if (ch === 0x2D) { // '-' + // ignore minus signs in the middle of numbers to match + // Adobe's behavior + warn('Badly formated number'); + } else if (ch === 0x45 || ch === 0x65) { // 'E', 'e' + // 'E' can be either a scientific notation or the beginning of a new + // operator + ch = this.peekChar(); + if (ch === 0x2B || ch === 0x2D) { // '+', '-' + powerValueSign = (ch === 0x2D) ? -1 : 1; + this.nextChar(); // Consume the sign character + } else if (ch < 0x30 || ch > 0x39) { // '0' - '9' + // The 'E' must be the beginning of a new operator + break; + } + eNotation = true; + } else { + // the last character doesn't belong to us + break; + } + } + + if (divideBy !== 0) { + baseValue /= divideBy; + } + if (eNotation) { + baseValue *= Math.pow(10, powerValueSign * powerValue); + } + return sign * baseValue; + }, + getString: function Lexer_getString() { + var numParen = 1; + var done = false; + var strBuf = this.strBuf; + strBuf.length = 0; + + var ch = this.nextChar(); + while (true) { + var charBuffered = false; + switch (ch | 0) { + case -1: + warn('Unterminated string'); + done = true; + break; + case 0x28: // '(' + ++numParen; + strBuf.push('('); + break; + case 0x29: // ')' + if (--numParen === 0) { + this.nextChar(); // consume strings ')' + done = true; + } else { + strBuf.push(')'); + } + break; + case 0x5C: // '\\' + ch = this.nextChar(); + switch (ch) { + case -1: + warn('Unterminated string'); + done = true; + break; + case 0x6E: // 'n' + strBuf.push('\n'); + break; + case 0x72: // 'r' + strBuf.push('\r'); + break; + case 0x74: // 't' + strBuf.push('\t'); + break; + case 0x62: // 'b' + strBuf.push('\b'); + break; + case 0x66: // 'f' + strBuf.push('\f'); + break; + case 0x5C: // '\' + case 0x28: // '(' + case 0x29: // ')' + strBuf.push(String.fromCharCode(ch)); + break; + case 0x30: case 0x31: case 0x32: case 0x33: // '0'-'3' + case 0x34: case 0x35: case 0x36: case 0x37: // '4'-'7' + var x = ch & 0x0F; + ch = this.nextChar(); + charBuffered = true; + if (ch >= 0x30 && ch <= 0x37) { // '0'-'7' + x = (x << 3) + (ch & 0x0F); + ch = this.nextChar(); + if (ch >= 0x30 && ch <= 0x37) { // '0'-'7' + charBuffered = false; + x = (x << 3) + (ch & 0x0F); + } + } + strBuf.push(String.fromCharCode(x)); + break; + case 0x0D: // CR + if (this.peekChar() === 0x0A) { // LF + this.nextChar(); + } + break; + case 0x0A: // LF + break; + default: + strBuf.push(String.fromCharCode(ch)); + break; + } + break; + default: + strBuf.push(String.fromCharCode(ch)); + break; + } + if (done) { + break; + } + if (!charBuffered) { + ch = this.nextChar(); + } + } + return strBuf.join(''); + }, + getName: function Lexer_getName() { + var ch, previousCh; + var strBuf = this.strBuf; + strBuf.length = 0; + while ((ch = this.nextChar()) >= 0 && !specialChars[ch]) { + if (ch === 0x23) { // '#' + ch = this.nextChar(); + if (specialChars[ch]) { + warn('Lexer_getName: ' + + 'NUMBER SIGN (#) should be followed by a hexadecimal number.'); + strBuf.push('#'); + break; + } + var x = toHexDigit(ch); + if (x !== -1) { + previousCh = ch; + ch = this.nextChar(); + var x2 = toHexDigit(ch); + if (x2 === -1) { + warn('Lexer_getName: Illegal digit (' + + String.fromCharCode(ch) +') in hexadecimal number.'); + strBuf.push('#', String.fromCharCode(previousCh)); + if (specialChars[ch]) { + break; + } + strBuf.push(String.fromCharCode(ch)); continue; } - } else if (argsLength > numArgs) { - info('Command ' + fn + ': expected [0,' + numArgs + - '] args, but received ' + argsLength + ' args'); + strBuf.push(String.fromCharCode((x << 4) | x2)); + } else { + strBuf.push('#', String.fromCharCode(ch)); } - - // TODO figure out how to type-check vararg functions - this.preprocessCommand(fn, args); - - operation.fn = fn; - operation.args = args; - return true; } else { - if (isEOF(obj)) { - return false; // no more commands - } - // argument - if (obj !== null) { - if (!args) { - args = []; - } - args.push((obj instanceof Dict ? obj.getAll() : obj)); - assert(args.length <= 33, 'Too many arguments'); - } + strBuf.push(String.fromCharCode(ch)); } } + if (strBuf.length > 127) { + warn('name token is longer than allowed by the spec: ' + strBuf.length); + } + return Name.get(strBuf.join('')); }, + getHexString: function Lexer_getHexString() { + var strBuf = this.strBuf; + strBuf.length = 0; + var ch = this.currentChar; + var isFirstHex = true; + var firstDigit; + var secondDigit; + while (true) { + if (ch < 0) { + warn('Unterminated hex string'); + break; + } else if (ch === 0x3E) { // '>' + this.nextChar(); + break; + } else if (specialChars[ch] === 1) { + ch = this.nextChar(); + continue; + } else { + if (isFirstHex) { + firstDigit = toHexDigit(ch); + if (firstDigit === -1) { + warn('Ignoring invalid character "' + ch + '" in hex string'); + ch = this.nextChar(); + continue; + } + } else { + secondDigit = toHexDigit(ch); + if (secondDigit === -1) { + warn('Ignoring invalid character "' + ch + '" in hex string'); + ch = this.nextChar(); + continue; + } + strBuf.push(String.fromCharCode((firstDigit << 4) | secondDigit)); + } + isFirstHex = !isFirstHex; + ch = this.nextChar(); + } + } + return strBuf.join(''); + }, + getObj: function Lexer_getObj() { + // skip whitespace and comments + var comment = false; + var ch = this.currentChar; + while (true) { + if (ch < 0) { + return EOF; + } + if (comment) { + if (ch === 0x0A || ch === 0x0D) { // LF, CR + comment = false; + } + } else if (ch === 0x25) { // '%' + comment = true; + } else if (specialChars[ch] !== 1) { + break; + } + ch = this.nextChar(); + } - preprocessCommand: - function EvaluatorPreprocessor_preprocessCommand(fn, args) { - switch (fn | 0) { - case OPS.save: - this.stateManager.save(); + // start reading token + switch (ch | 0) { + case 0x30: case 0x31: case 0x32: case 0x33: case 0x34: // '0'-'4' + case 0x35: case 0x36: case 0x37: case 0x38: case 0x39: // '5'-'9' + case 0x2B: case 0x2D: case 0x2E: // '+', '-', '.' + return this.getNumber(); + case 0x28: // '(' + return this.getString(); + case 0x2F: // '/' + return this.getName(); + // array punctuation + case 0x5B: // '[' + this.nextChar(); + return Cmd.get('['); + case 0x5D: // ']' + this.nextChar(); + return Cmd.get(']'); + // hex string or dict punctuation + case 0x3C: // '<' + ch = this.nextChar(); + if (ch === 0x3C) { + // dict punctuation + this.nextChar(); + return Cmd.get('<<'); + } + return this.getHexString(); + // dict punctuation + case 0x3E: // '>' + ch = this.nextChar(); + if (ch === 0x3E) { + this.nextChar(); + return Cmd.get('>>'); + } + return Cmd.get('>'); + case 0x7B: // '{' + this.nextChar(); + return Cmd.get('{'); + case 0x7D: // '}' + this.nextChar(); + return Cmd.get('}'); + case 0x29: // ')' + error('Illegal character: ' + ch); break; - case OPS.restore: - this.stateManager.restore(); + } + + // command + var str = String.fromCharCode(ch); + var knownCommands = this.knownCommands; + var knownCommandFound = knownCommands && knownCommands[str] !== undefined; + while ((ch = this.nextChar()) >= 0 && !specialChars[ch]) { + // stop if known command is found and next character does not make + // the str a command + var possibleCommand = str + String.fromCharCode(ch); + if (knownCommandFound && knownCommands[possibleCommand] === undefined) { break; - case OPS.transform: - this.stateManager.transform(args); + } + if (str.length === 128) { + error('Command token too long: ' + str.length); + } + str = possibleCommand; + knownCommandFound = knownCommands && knownCommands[str] !== undefined; + } + if (str === 'true') { + return true; + } + if (str === 'false') { + return false; + } + if (str === 'null') { + return null; + } + return Cmd.get(str); + }, + skipToNextLine: function Lexer_skipToNextLine() { + var ch = this.currentChar; + while (ch >= 0) { + if (ch === 0x0D) { // CR + ch = this.nextChar(); + if (ch === 0x0A) { // LF + this.nextChar(); + } break; + } else if (ch === 0x0A) { // LF + this.nextChar(); + break; + } + ch = this.nextChar(); } } }; - return EvaluatorPreprocessor; + + return Lexer; })(); -var QueueOptimizer = (function QueueOptimizerClosure() { - function addState(parentState, pattern, fn) { - var state = parentState; - for (var i = 0, ii = pattern.length - 1; i < ii; i++) { - var item = pattern[i]; - state = (state[item] || (state[item] = [])); +var Linearization = { + create: function LinearizationCreate(stream) { + function getInt(name, allowZeroValue) { + var obj = linDict.get(name); + if (isInt(obj) && (allowZeroValue ? obj >= 0 : obj > 0)) { + return obj; + } + throw new Error('The "' + name + '" parameter in the linearization ' + + 'dictionary is invalid.'); } - state[pattern[pattern.length - 1]] = fn; - } - - function handlePaintSolidColorImageMask(iFirstSave, count, fnArray, - argsArray) { - // Handles special case of mainly LaTeX documents which use image masks to - // draw lines with the current fill style. - // 'count' groups of (save, transform, paintImageMaskXObject, restore)+ - // have been found at iFirstSave. - var iFirstPIMXO = iFirstSave + 2; - for (var i = 0; i < count; i++) { - var arg = argsArray[iFirstPIMXO + 4 * i]; - var imageMask = arg.length === 1 && arg[0]; - if (imageMask && imageMask.width === 1 && imageMask.height === 1 && - (!imageMask.data.length || - (imageMask.data.length === 1 && imageMask.data[0] === 0))) { - fnArray[iFirstPIMXO + 4 * i] = OPS.paintSolidColorImageMask; - continue; - } - break; - } - return count - i; - } - - var InitialState = []; - - // This replaces (save, transform, paintInlineImageXObject, restore)+ - // sequences with one |paintInlineImageXObjectGroup| operation. - addState(InitialState, - [OPS.save, OPS.transform, OPS.paintInlineImageXObject, OPS.restore], - function foundInlineImageGroup(context) { - var MIN_IMAGES_IN_INLINE_IMAGES_BLOCK = 10; - var MAX_IMAGES_IN_INLINE_IMAGES_BLOCK = 200; - var MAX_WIDTH = 1000; - var IMAGE_PADDING = 1; - - var fnArray = context.fnArray, argsArray = context.argsArray; - var curr = context.iCurr; - var iFirstSave = curr - 3; - var iFirstTransform = curr - 2; - var iFirstPIIXO = curr - 1; - - // Look for the quartets. - var i = iFirstSave + 4; - var ii = fnArray.length; - while (i + 3 < ii) { - if (fnArray[i] !== OPS.save || - fnArray[i + 1] !== OPS.transform || - fnArray[i + 2] !== OPS.paintInlineImageXObject || - fnArray[i + 3] !== OPS.restore) { - break; // ops don't match - } - i += 4; - } - - // At this point, i is the index of the first op past the last valid - // quartet. - var count = Math.min((i - iFirstSave) / 4, - MAX_IMAGES_IN_INLINE_IMAGES_BLOCK); - if (count < MIN_IMAGES_IN_INLINE_IMAGES_BLOCK) { - return i; - } - - // assuming that heights of those image is too small (~1 pixel) - // packing as much as possible by lines - var maxX = 0; - var map = [], maxLineHeight = 0; - var currentX = IMAGE_PADDING, currentY = IMAGE_PADDING; - var q; - for (q = 0; q < count; q++) { - var transform = argsArray[iFirstTransform + (q << 2)]; - var img = argsArray[iFirstPIIXO + (q << 2)][0]; - if (currentX + img.width > MAX_WIDTH) { - // starting new line - maxX = Math.max(maxX, currentX); - currentY += maxLineHeight + 2 * IMAGE_PADDING; - currentX = 0; - maxLineHeight = 0; - } - map.push({ - transform: transform, - x: currentX, y: currentY, - w: img.width, h: img.height - }); - currentX += img.width + 2 * IMAGE_PADDING; - maxLineHeight = Math.max(maxLineHeight, img.height); - } - var imgWidth = Math.max(maxX, currentX) + IMAGE_PADDING; - var imgHeight = currentY + maxLineHeight + IMAGE_PADDING; - var imgData = new Uint8Array(imgWidth * imgHeight * 4); - var imgRowSize = imgWidth << 2; - for (q = 0; q < count; q++) { - var data = argsArray[iFirstPIIXO + (q << 2)][0].data; - // Copy image by lines and extends pixels into padding. - var rowSize = map[q].w << 2; - var dataOffset = 0; - var offset = (map[q].x + map[q].y * imgWidth) << 2; - imgData.set(data.subarray(0, rowSize), offset - imgRowSize); - for (var k = 0, kk = map[q].h; k < kk; k++) { - imgData.set(data.subarray(dataOffset, dataOffset + rowSize), offset); - dataOffset += rowSize; - offset += imgRowSize; - } - imgData.set(data.subarray(dataOffset - rowSize, dataOffset), offset); - while (offset >= 0) { - data[offset - 4] = data[offset]; - data[offset - 3] = data[offset + 1]; - data[offset - 2] = data[offset + 2]; - data[offset - 1] = data[offset + 3]; - data[offset + rowSize] = data[offset + rowSize - 4]; - data[offset + rowSize + 1] = data[offset + rowSize - 3]; - data[offset + rowSize + 2] = data[offset + rowSize - 2]; - data[offset + rowSize + 3] = data[offset + rowSize - 1]; - offset -= imgRowSize; - } - } - - // Replace queue items. - fnArray.splice(iFirstSave, count * 4, OPS.paintInlineImageXObjectGroup); - argsArray.splice(iFirstSave, count * 4, - [{ width: imgWidth, height: imgHeight, kind: ImageKind.RGBA_32BPP, - data: imgData }, map]); - - return iFirstSave + 1; - }); - - // This replaces (save, transform, paintImageMaskXObject, restore)+ - // sequences with one |paintImageMaskXObjectGroup| or one - // |paintImageMaskXObjectRepeat| operation. - addState(InitialState, - [OPS.save, OPS.transform, OPS.paintImageMaskXObject, OPS.restore], - function foundImageMaskGroup(context) { - var MIN_IMAGES_IN_MASKS_BLOCK = 10; - var MAX_IMAGES_IN_MASKS_BLOCK = 100; - var MAX_SAME_IMAGES_IN_MASKS_BLOCK = 1000; - - var fnArray = context.fnArray, argsArray = context.argsArray; - var curr = context.iCurr; - var iFirstSave = curr - 3; - var iFirstTransform = curr - 2; - var iFirstPIMXO = curr - 1; - - // Look for the quartets. - var i = iFirstSave + 4; - var ii = fnArray.length; - while (i + 3 < ii) { - if (fnArray[i] !== OPS.save || - fnArray[i + 1] !== OPS.transform || - fnArray[i + 2] !== OPS.paintImageMaskXObject || - fnArray[i + 3] !== OPS.restore) { - break; // ops don't match - } - i += 4; - } - - // At this point, i is the index of the first op past the last valid - // quartet. - var count = (i - iFirstSave) / 4; - count = handlePaintSolidColorImageMask(iFirstSave, count, fnArray, - argsArray); - if (count < MIN_IMAGES_IN_MASKS_BLOCK) { - return i; - } - - var q; - var isSameImage = false; - var iTransform, transformArgs; - var firstPIMXOArg0 = argsArray[iFirstPIMXO][0]; - if (argsArray[iFirstTransform][1] === 0 && - argsArray[iFirstTransform][2] === 0) { - isSameImage = true; - var firstTransformArg0 = argsArray[iFirstTransform][0]; - var firstTransformArg3 = argsArray[iFirstTransform][3]; - iTransform = iFirstTransform + 4; - var iPIMXO = iFirstPIMXO + 4; - for (q = 1; q < count; q++, iTransform += 4, iPIMXO += 4) { - transformArgs = argsArray[iTransform]; - if (argsArray[iPIMXO][0] !== firstPIMXOArg0 || - transformArgs[0] !== firstTransformArg0 || - transformArgs[1] !== 0 || - transformArgs[2] !== 0 || - transformArgs[3] !== firstTransformArg3) { - if (q < MIN_IMAGES_IN_MASKS_BLOCK) { - isSameImage = false; - } else { - count = q; - } - break; // different image or transform + function getHints() { + var hints = linDict.get('H'), hintsLength, item; + if (isArray(hints) && + ((hintsLength = hints.length) === 2 || hintsLength === 4)) { + for (var index = 0; index < hintsLength; index++) { + if (!(isInt(item = hints[index]) && item > 0)) { + throw new Error('Hint (' + index + + ') in the linearization dictionary is invalid.'); } } + return hints; } - - if (isSameImage) { - count = Math.min(count, MAX_SAME_IMAGES_IN_MASKS_BLOCK); - var positions = new Float32Array(count * 2); - iTransform = iFirstTransform; - for (q = 0; q < count; q++, iTransform += 4) { - transformArgs = argsArray[iTransform]; - positions[(q << 1)] = transformArgs[4]; - positions[(q << 1) + 1] = transformArgs[5]; - } - - // Replace queue items. - fnArray.splice(iFirstSave, count * 4, OPS.paintImageMaskXObjectRepeat); - argsArray.splice(iFirstSave, count * 4, - [firstPIMXOArg0, firstTransformArg0, firstTransformArg3, positions]); - } else { - count = Math.min(count, MAX_IMAGES_IN_MASKS_BLOCK); - var images = []; - for (q = 0; q < count; q++) { - transformArgs = argsArray[iFirstTransform + (q << 2)]; - var maskParams = argsArray[iFirstPIMXO + (q << 2)][0]; - images.push({ data: maskParams.data, width: maskParams.width, - height: maskParams.height, - transform: transformArgs }); - } - - // Replace queue items. - fnArray.splice(iFirstSave, count * 4, OPS.paintImageMaskXObjectGroup); - argsArray.splice(iFirstSave, count * 4, [images]); - } - - return iFirstSave + 1; - }); - - // This replaces (save, transform, paintImageXObject, restore)+ sequences - // with one paintImageXObjectRepeat operation, if the |transform| and - // |paintImageXObjectRepeat| ops are appropriate. - addState(InitialState, - [OPS.save, OPS.transform, OPS.paintImageXObject, OPS.restore], - function (context) { - var MIN_IMAGES_IN_BLOCK = 3; - var MAX_IMAGES_IN_BLOCK = 1000; - - var fnArray = context.fnArray, argsArray = context.argsArray; - var curr = context.iCurr; - var iFirstSave = curr - 3; - var iFirstTransform = curr - 2; - var iFirstPIXO = curr - 1; - var iFirstRestore = curr; - - if (argsArray[iFirstTransform][1] !== 0 || - argsArray[iFirstTransform][2] !== 0) { - return iFirstRestore + 1; // transform has the wrong form - } - - // Look for the quartets. - var firstPIXOArg0 = argsArray[iFirstPIXO][0]; - var firstTransformArg0 = argsArray[iFirstTransform][0]; - var firstTransformArg3 = argsArray[iFirstTransform][3]; - var i = iFirstSave + 4; - var ii = fnArray.length; - while (i + 3 < ii) { - if (fnArray[i] !== OPS.save || - fnArray[i + 1] !== OPS.transform || - fnArray[i + 2] !== OPS.paintImageXObject || - fnArray[i + 3] !== OPS.restore) { - break; // ops don't match - } - if (argsArray[i + 1][0] !== firstTransformArg0 || - argsArray[i + 1][1] !== 0 || - argsArray[i + 1][2] !== 0 || - argsArray[i + 1][3] !== firstTransformArg3) { - break; // transforms don't match - } - if (argsArray[i + 2][0] !== firstPIXOArg0) { - break; // images don't match - } - i += 4; - } - - // At this point, i is the index of the first op past the last valid - // quartet. - var count = Math.min((i - iFirstSave) / 4, MAX_IMAGES_IN_BLOCK); - if (count < MIN_IMAGES_IN_BLOCK) { - return i; - } - - // Extract the (x,y) positions from all of the matching transforms. - var positions = new Float32Array(count * 2); - var iTransform = iFirstTransform; - for (var q = 0; q < count; q++, iTransform += 4) { - var transformArgs = argsArray[iTransform]; - positions[(q << 1)] = transformArgs[4]; - positions[(q << 1) + 1] = transformArgs[5]; - } - - // Replace queue items. - var args = [firstPIXOArg0, firstTransformArg0, firstTransformArg3, - positions]; - fnArray.splice(iFirstSave, count * 4, OPS.paintImageXObjectRepeat); - argsArray.splice(iFirstSave, count * 4, args); - - return iFirstSave + 1; - }); - - // This replaces (beginText, setFont, setTextMatrix, showText, endText)+ - // sequences with (beginText, setFont, (setTextMatrix, showText)+, endText)+ - // sequences, if the font for each one is the same. - addState(InitialState, - [OPS.beginText, OPS.setFont, OPS.setTextMatrix, OPS.showText, OPS.endText], - function (context) { - var MIN_CHARS_IN_BLOCK = 3; - var MAX_CHARS_IN_BLOCK = 1000; - - var fnArray = context.fnArray, argsArray = context.argsArray; - var curr = context.iCurr; - var iFirstBeginText = curr - 4; - var iFirstSetFont = curr - 3; - var iFirstSetTextMatrix = curr - 2; - var iFirstShowText = curr - 1; - var iFirstEndText = curr; - - // Look for the quintets. - var firstSetFontArg0 = argsArray[iFirstSetFont][0]; - var firstSetFontArg1 = argsArray[iFirstSetFont][1]; - var i = iFirstBeginText + 5; - var ii = fnArray.length; - while (i + 4 < ii) { - if (fnArray[i] !== OPS.beginText || - fnArray[i + 1] !== OPS.setFont || - fnArray[i + 2] !== OPS.setTextMatrix || - fnArray[i + 3] !== OPS.showText || - fnArray[i + 4] !== OPS.endText) { - break; // ops don't match - } - if (argsArray[i + 1][0] !== firstSetFontArg0 || - argsArray[i + 1][1] !== firstSetFontArg1) { - break; // fonts don't match - } - i += 5; - } - - // At this point, i is the index of the first op past the last valid - // quintet. - var count = Math.min(((i - iFirstBeginText) / 5), MAX_CHARS_IN_BLOCK); - if (count < MIN_CHARS_IN_BLOCK) { - return i; - } - - // If the preceding quintet is (, setFont, setTextMatrix, - // showText, endText), include that as well. (E.g. might be - // |dependency|.) - var iFirst = iFirstBeginText; - if (iFirstBeginText >= 4 && - fnArray[iFirstBeginText - 4] === fnArray[iFirstSetFont] && - fnArray[iFirstBeginText - 3] === fnArray[iFirstSetTextMatrix] && - fnArray[iFirstBeginText - 2] === fnArray[iFirstShowText] && - fnArray[iFirstBeginText - 1] === fnArray[iFirstEndText] && - argsArray[iFirstBeginText - 4][0] === firstSetFontArg0 && - argsArray[iFirstBeginText - 4][1] === firstSetFontArg1) { - count++; - iFirst -= 5; - } - - // Remove (endText, beginText, setFont) trios. - var iEndText = iFirst + 4; - for (var q = 1; q < count; q++) { - fnArray.splice(iEndText, 3); - argsArray.splice(iEndText, 3); - iEndText += 2; - } - - return iEndText + 1; - }); - - function QueueOptimizer() {} - - QueueOptimizer.prototype = { - optimize: function QueueOptimizer_optimize(queue) { - var fnArray = queue.fnArray, argsArray = queue.argsArray; - var context = { - iCurr: 0, - fnArray: fnArray, - argsArray: argsArray - }; - var state; - var i = 0, ii = fnArray.length; - while (i < ii) { - state = (state || InitialState)[fnArray[i]]; - if (typeof state === 'function') { // we found some handler - context.iCurr = i; - // state() returns the index of the first non-matching op (if we - // didn't match) or the first op past the modified ops (if we did - // match and replace). - i = state(context); - state = undefined; // reset the state machine - ii = context.fnArray.length; - } else { - i++; - } - } + throw new Error('Hint array in the linearization dictionary is invalid.'); } - }; - return QueueOptimizer; -})(); + var parser = new Parser(new Lexer(stream), false, null); + var obj1 = parser.getObj(); + var obj2 = parser.getObj(); + var obj3 = parser.getObj(); + var linDict = parser.getObj(); + var obj, length; + if (!(isInt(obj1) && isInt(obj2) && isCmd(obj3, 'obj') && isDict(linDict) && + isNum(obj = linDict.get('Linearized')) && obj > 0)) { + return null; // No valid linearization dictionary found. + } else if ((length = getInt('L')) !== stream.length) { + throw new Error('The "L" parameter in the linearization dictionary ' + + 'does not equal the stream length.'); + } + return { + length: length, + hints: getHints(), + objectNumberFirst: getInt('O'), + endFirst: getInt('E'), + numPages: getInt('N'), + mainXRefEntriesOffset: getInt('T'), + pageFirst: (linDict.has('P') ? getInt('P', true) : 0) + }; + } +}; +exports.EOF = EOF; +exports.Lexer = Lexer; +exports.Linearization = Linearization; +exports.Parser = Parser; +exports.isEOF = isEOF; + +// TODO refactor to remove dependency on stream.js +coreStream._setCoreParser(exports); +})); + + +(function (root, factory) { + { + factory((root.pdfjsCoreCMap = {}), root.pdfjsSharedUtil, + root.pdfjsCorePrimitives, root.pdfjsCoreStream, root.pdfjsCoreParser); + } +}(this, function (exports, sharedUtil, corePrimitives, coreStream, coreParser) { + +var Util = sharedUtil.Util; +var assert = sharedUtil.assert; +var error = sharedUtil.error; +var isInt = sharedUtil.isInt; +var isString = sharedUtil.isString; +var warn = sharedUtil.warn; +var isName = corePrimitives.isName; +var isCmd = corePrimitives.isCmd; +var isStream = corePrimitives.isStream; +var StringStream = coreStream.StringStream; +var Lexer = coreParser.Lexer; +var isEOF = coreParser.isEOF; var BUILT_IN_CMAPS = [ // << Start unicode maps. @@ -14128,6 +22249,1732 @@ var CMapFactory = (function CMapFactoryClosure() { }; })(); +exports.CMap = CMap; +exports.CMapFactory = CMapFactory; +exports.IdentityCMap = IdentityCMap; +})); + + +(function (root, factory) { + { + factory((root.pdfjsCoreObj = {}), root.pdfjsSharedUtil, + root.pdfjsCorePrimitives, root.pdfjsCoreCrypto, root.pdfjsCoreParser, + root.pdfjsCoreChunkedStream); + } +}(this, function (exports, sharedUtil, corePrimitives, coreCrypto, coreParser, + coreChunkedStream) { + +var InvalidPDFException = sharedUtil.InvalidPDFException; +var MissingDataException = sharedUtil.MissingDataException; +var XRefParseException = sharedUtil.XRefParseException; +var assert = sharedUtil.assert; +var bytesToString = sharedUtil.bytesToString; +var createPromiseCapability = sharedUtil.createPromiseCapability; +var error = sharedUtil.error; +var info = sharedUtil.info; +var isArray = sharedUtil.isArray; +var isInt = sharedUtil.isInt; +var isString = sharedUtil.isString; +var shadow = sharedUtil.shadow; +var stringToPDFString = sharedUtil.stringToPDFString; +var stringToUTF8String = sharedUtil.stringToUTF8String; +var warn = sharedUtil.warn; +var Ref = corePrimitives.Ref; +var RefSet = corePrimitives.RefSet; +var RefSetCache = corePrimitives.RefSetCache; +var isName = corePrimitives.isName; +var isCmd = corePrimitives.isCmd; +var isDict = corePrimitives.isDict; +var isRef = corePrimitives.isRef; +var isStream = corePrimitives.isStream; +var CipherTransformFactory = coreCrypto.CipherTransformFactory; +var Lexer = coreParser.Lexer; +var Parser = coreParser.Parser; +var ChunkedStream = coreChunkedStream.ChunkedStream; + +var Catalog = (function CatalogClosure() { + function Catalog(pdfManager, xref, pageFactory) { + this.pdfManager = pdfManager; + this.xref = xref; + this.catDict = xref.getCatalogObj(); + this.fontCache = new RefSetCache(); + assert(isDict(this.catDict), + 'catalog object is not a dictionary'); + + // TODO refactor to move getPage() to the PDFDocument. + this.pageFactory = pageFactory; + this.pagePromises = []; + } + + Catalog.prototype = { + get metadata() { + var streamRef = this.catDict.getRaw('Metadata'); + if (!isRef(streamRef)) { + return shadow(this, 'metadata', null); + } + + var encryptMetadata = (!this.xref.encrypt ? false : + this.xref.encrypt.encryptMetadata); + + var stream = this.xref.fetch(streamRef, !encryptMetadata); + var metadata; + if (stream && isDict(stream.dict)) { + var type = stream.dict.get('Type'); + var subtype = stream.dict.get('Subtype'); + + if (isName(type) && isName(subtype) && + type.name === 'Metadata' && subtype.name === 'XML') { + // XXX: This should examine the charset the XML document defines, + // however since there are currently no real means to decode + // arbitrary charsets, let's just hope that the author of the PDF + // was reasonable enough to stick with the XML default charset, + // which is UTF-8. + try { + metadata = stringToUTF8String(bytesToString(stream.getBytes())); + } catch (e) { + info('Skipping invalid metadata.'); + } + } + } + + return shadow(this, 'metadata', metadata); + }, + get toplevelPagesDict() { + var pagesObj = this.catDict.get('Pages'); + assert(isDict(pagesObj), 'invalid top-level pages dictionary'); + // shadow the prototype getter + return shadow(this, 'toplevelPagesDict', pagesObj); + }, + get documentOutline() { + var obj = null; + try { + obj = this.readDocumentOutline(); + } catch (ex) { + if (ex instanceof MissingDataException) { + throw ex; + } + warn('Unable to read document outline'); + } + return shadow(this, 'documentOutline', obj); + }, + readDocumentOutline: function Catalog_readDocumentOutline() { + var xref = this.xref; + var obj = this.catDict.get('Outlines'); + var root = { items: [] }; + if (isDict(obj)) { + obj = obj.getRaw('First'); + var processed = new RefSet(); + if (isRef(obj)) { + var queue = [{obj: obj, parent: root}]; + // to avoid recursion keeping track of the items + // in the processed dictionary + processed.put(obj); + while (queue.length > 0) { + var i = queue.shift(); + var outlineDict = xref.fetchIfRef(i.obj); + if (outlineDict === null) { + continue; + } + if (!outlineDict.has('Title')) { + error('Invalid outline item'); + } + var dest = outlineDict.get('A'); + if (dest) { + dest = dest.get('D'); + } else if (outlineDict.has('Dest')) { + dest = outlineDict.getRaw('Dest'); + if (isName(dest)) { + dest = dest.name; + } + } + var title = outlineDict.get('Title'); + var outlineItem = { + dest: dest, + title: stringToPDFString(title), + color: outlineDict.get('C') || [0, 0, 0], + count: outlineDict.get('Count'), + bold: !!(outlineDict.get('F') & 2), + italic: !!(outlineDict.get('F') & 1), + items: [] + }; + i.parent.items.push(outlineItem); + obj = outlineDict.getRaw('First'); + if (isRef(obj) && !processed.has(obj)) { + queue.push({obj: obj, parent: outlineItem}); + processed.put(obj); + } + obj = outlineDict.getRaw('Next'); + if (isRef(obj) && !processed.has(obj)) { + queue.push({obj: obj, parent: i.parent}); + processed.put(obj); + } + } + } + } + return (root.items.length > 0 ? root.items : null); + }, + get numPages() { + var obj = this.toplevelPagesDict.get('Count'); + assert( + isInt(obj), + 'page count in top level pages object is not an integer' + ); + // shadow the prototype getter + return shadow(this, 'num', obj); + }, + get destinations() { + function fetchDestination(dest) { + return isDict(dest) ? dest.get('D') : dest; + } + + var xref = this.xref; + var dests = {}, nameTreeRef, nameDictionaryRef; + var obj = this.catDict.get('Names'); + if (obj && obj.has('Dests')) { + nameTreeRef = obj.getRaw('Dests'); + } else if (this.catDict.has('Dests')) { + nameDictionaryRef = this.catDict.get('Dests'); + } + + if (nameDictionaryRef) { + // reading simple destination dictionary + obj = nameDictionaryRef; + obj.forEach(function catalogForEach(key, value) { + if (!value) { + return; + } + dests[key] = fetchDestination(value); + }); + } + if (nameTreeRef) { + var nameTree = new NameTree(nameTreeRef, xref); + var names = nameTree.getAll(); + for (var name in names) { + if (!names.hasOwnProperty(name)) { + continue; + } + dests[name] = fetchDestination(names[name]); + } + } + return shadow(this, 'destinations', dests); + }, + getDestination: function Catalog_getDestination(destinationId) { + function fetchDestination(dest) { + return isDict(dest) ? dest.get('D') : dest; + } + + var xref = this.xref; + var dest = null, nameTreeRef, nameDictionaryRef; + var obj = this.catDict.get('Names'); + if (obj && obj.has('Dests')) { + nameTreeRef = obj.getRaw('Dests'); + } else if (this.catDict.has('Dests')) { + nameDictionaryRef = this.catDict.get('Dests'); + } + + if (nameDictionaryRef) { // Simple destination dictionary. + var value = nameDictionaryRef.get(destinationId); + if (value) { + dest = fetchDestination(value); + } + } + if (nameTreeRef) { + var nameTree = new NameTree(nameTreeRef, xref); + dest = fetchDestination(nameTree.get(destinationId)); + } + return dest; + }, + get attachments() { + var xref = this.xref; + var attachments = null, nameTreeRef; + var obj = this.catDict.get('Names'); + if (obj) { + nameTreeRef = obj.getRaw('EmbeddedFiles'); + } + + if (nameTreeRef) { + var nameTree = new NameTree(nameTreeRef, xref); + var names = nameTree.getAll(); + for (var name in names) { + if (!names.hasOwnProperty(name)) { + continue; + } + var fs = new FileSpec(names[name], xref); + if (!attachments) { + attachments = {}; + } + attachments[stringToPDFString(name)] = fs.serializable; + } + } + return shadow(this, 'attachments', attachments); + }, + get javaScript() { + var xref = this.xref; + var obj = this.catDict.get('Names'); + + var javaScript = []; + function appendIfJavaScriptDict(jsDict) { + var type = jsDict.get('S'); + if (!isName(type) || type.name !== 'JavaScript') { + return; + } + var js = jsDict.get('JS'); + if (isStream(js)) { + js = bytesToString(js.getBytes()); + } else if (!isString(js)) { + return; + } + javaScript.push(stringToPDFString(js)); + } + if (obj && obj.has('JavaScript')) { + var nameTree = new NameTree(obj.getRaw('JavaScript'), xref); + var names = nameTree.getAll(); + for (var name in names) { + if (!names.hasOwnProperty(name)) { + continue; + } + // We don't really use the JavaScript right now. This code is + // defensive so we don't cause errors on document load. + var jsDict = names[name]; + if (isDict(jsDict)) { + appendIfJavaScriptDict(jsDict); + } + } + } + + // Append OpenAction actions to javaScript array + var openactionDict = this.catDict.get('OpenAction'); + if (isDict(openactionDict, 'Action')) { + var actionType = openactionDict.get('S'); + if (isName(actionType) && actionType.name === 'Named') { + // The named Print action is not a part of the PDF 1.7 specification, + // but is supported by many PDF readers/writers (including Adobe's). + var action = openactionDict.get('N'); + if (isName(action) && action.name === 'Print') { + javaScript.push('print({});'); + } + } else { + appendIfJavaScriptDict(openactionDict); + } + } + + return shadow(this, 'javaScript', javaScript); + }, + + cleanup: function Catalog_cleanup() { + var promises = []; + this.fontCache.forEach(function (promise) { + promises.push(promise); + }); + return Promise.all(promises).then(function (translatedFonts) { + for (var i = 0, ii = translatedFonts.length; i < ii; i++) { + var font = translatedFonts[i].dict; + delete font.translated; + } + this.fontCache.clear(); + }.bind(this)); + }, + + getPage: function Catalog_getPage(pageIndex) { + if (!(pageIndex in this.pagePromises)) { + this.pagePromises[pageIndex] = this.getPageDict(pageIndex).then( + function (a) { + var dict = a[0]; + var ref = a[1]; + return this.pageFactory.createPage(pageIndex, dict, ref, + this.fontCache); + }.bind(this) + ); + } + return this.pagePromises[pageIndex]; + }, + + getPageDict: function Catalog_getPageDict(pageIndex) { + var capability = createPromiseCapability(); + var nodesToVisit = [this.catDict.getRaw('Pages')]; + var currentPageIndex = 0; + var xref = this.xref; + var checkAllKids = false; + + function next() { + while (nodesToVisit.length) { + var currentNode = nodesToVisit.pop(); + + if (isRef(currentNode)) { + xref.fetchAsync(currentNode).then(function (obj) { + if (isDict(obj, 'Page') || (isDict(obj) && !obj.has('Kids'))) { + if (pageIndex === currentPageIndex) { + capability.resolve([obj, currentNode]); + } else { + currentPageIndex++; + next(); + } + return; + } + nodesToVisit.push(obj); + next(); + }, capability.reject); + return; + } + + // Must be a child page dictionary. + assert( + isDict(currentNode), + 'page dictionary kid reference points to wrong type of object' + ); + var count = currentNode.get('Count'); + // If the current node doesn't have any children, avoid getting stuck + // in an empty node further down in the tree (see issue5644.pdf). + if (count === 0) { + checkAllKids = true; + } + // Skip nodes where the page can't be. + if (currentPageIndex + count <= pageIndex) { + currentPageIndex += count; + continue; + } + + var kids = currentNode.get('Kids'); + assert(isArray(kids), 'page dictionary kids object is not an array'); + if (!checkAllKids && count === kids.length) { + // Nodes that don't have the page have been skipped and this is the + // bottom of the tree which means the page requested must be a + // descendant of this pages node. Ideally we would just resolve the + // promise with the page ref here, but there is the case where more + // pages nodes could link to single a page (see issue 3666 pdf). To + // handle this push it back on the queue so if it is a pages node it + // will be descended into. + nodesToVisit = [kids[pageIndex - currentPageIndex]]; + currentPageIndex = pageIndex; + continue; + } else { + for (var last = kids.length - 1; last >= 0; last--) { + nodesToVisit.push(kids[last]); + } + } + } + capability.reject('Page index ' + pageIndex + ' not found.'); + } + next(); + return capability.promise; + }, + + getPageIndex: function Catalog_getPageIndex(ref) { + // The page tree nodes have the count of all the leaves below them. To get + // how many pages are before we just have to walk up the tree and keep + // adding the count of siblings to the left of the node. + var xref = this.xref; + function pagesBeforeRef(kidRef) { + var total = 0; + var parentRef; + return xref.fetchAsync(kidRef).then(function (node) { + if (!node) { + return null; + } + parentRef = node.getRaw('Parent'); + return node.getAsync('Parent'); + }).then(function (parent) { + if (!parent) { + return null; + } + return parent.getAsync('Kids'); + }).then(function (kids) { + if (!kids) { + return null; + } + var kidPromises = []; + var found = false; + for (var i = 0; i < kids.length; i++) { + var kid = kids[i]; + assert(isRef(kid), 'kids must be a ref'); + if (kid.num === kidRef.num) { + found = true; + break; + } + kidPromises.push(xref.fetchAsync(kid).then(function (kid) { + if (kid.has('Count')) { + var count = kid.get('Count'); + total += count; + } else { // page leaf node + total++; + } + })); + } + if (!found) { + error('kid ref not found in parents kids'); + } + return Promise.all(kidPromises).then(function () { + return [total, parentRef]; + }); + }); + } + + var total = 0; + function next(ref) { + return pagesBeforeRef(ref).then(function (args) { + if (!args) { + return total; + } + var count = args[0]; + var parentRef = args[1]; + total += count; + return next(parentRef); + }); + } + + return next(ref); + } + }; + + return Catalog; +})(); + +var XRef = (function XRefClosure() { + function XRef(stream, password) { + this.stream = stream; + this.entries = []; + this.xrefstms = {}; + // prepare the XRef cache + this.cache = []; + this.password = password; + this.stats = { + streamTypes: [], + fontTypes: [] + }; + } + + XRef.prototype = { + setStartXRef: function XRef_setStartXRef(startXRef) { + // Store the starting positions of xref tables as we process them + // so we can recover from missing data errors + this.startXRefQueue = [startXRef]; + }, + + parse: function XRef_parse(recoveryMode) { + var trailerDict; + if (!recoveryMode) { + trailerDict = this.readXRef(); + } else { + warn('Indexing all PDF objects'); + trailerDict = this.indexObjects(); + } + trailerDict.assignXref(this); + this.trailer = trailerDict; + var encrypt = trailerDict.get('Encrypt'); + if (encrypt) { + var ids = trailerDict.get('ID'); + var fileId = (ids && ids.length) ? ids[0] : ''; + this.encrypt = new CipherTransformFactory(encrypt, fileId, + this.password); + } + + // get the root dictionary (catalog) object + if (!(this.root = trailerDict.get('Root'))) { + error('Invalid root reference'); + } + }, + + processXRefTable: function XRef_processXRefTable(parser) { + if (!('tableState' in this)) { + // Stores state of the table as we process it so we can resume + // from middle of table in case of missing data error + this.tableState = { + entryNum: 0, + streamPos: parser.lexer.stream.pos, + parserBuf1: parser.buf1, + parserBuf2: parser.buf2 + }; + } + + var obj = this.readXRefTable(parser); + + // Sanity check + if (!isCmd(obj, 'trailer')) { + error('Invalid XRef table: could not find trailer dictionary'); + } + // Read trailer dictionary, e.g. + // trailer + // << /Size 22 + // /Root 20R + // /Info 10R + // /ID [ <81b14aafa313db63dbd6f981e49f94f4> ] + // >> + // The parser goes through the entire stream << ... >> and provides + // a getter interface for the key-value table + var dict = parser.getObj(); + + // The pdflib PDF generator can generate a nested trailer dictionary + if (!isDict(dict) && dict.dict) { + dict = dict.dict; + } + if (!isDict(dict)) { + error('Invalid XRef table: could not parse trailer dictionary'); + } + delete this.tableState; + + return dict; + }, + + readXRefTable: function XRef_readXRefTable(parser) { + // Example of cross-reference table: + // xref + // 0 1 <-- subsection header (first obj #, obj count) + // 0000000000 65535 f <-- actual object (offset, generation #, f/n) + // 23 2 <-- subsection header ... and so on ... + // 0000025518 00002 n + // 0000025635 00000 n + // trailer + // ... + + var stream = parser.lexer.stream; + var tableState = this.tableState; + stream.pos = tableState.streamPos; + parser.buf1 = tableState.parserBuf1; + parser.buf2 = tableState.parserBuf2; + + // Outer loop is over subsection headers + var obj; + + while (true) { + if (!('firstEntryNum' in tableState) || !('entryCount' in tableState)) { + if (isCmd(obj = parser.getObj(), 'trailer')) { + break; + } + tableState.firstEntryNum = obj; + tableState.entryCount = parser.getObj(); + } + + var first = tableState.firstEntryNum; + var count = tableState.entryCount; + if (!isInt(first) || !isInt(count)) { + error('Invalid XRef table: wrong types in subsection header'); + } + // Inner loop is over objects themselves + for (var i = tableState.entryNum; i < count; i++) { + tableState.streamPos = stream.pos; + tableState.entryNum = i; + tableState.parserBuf1 = parser.buf1; + tableState.parserBuf2 = parser.buf2; + + var entry = {}; + entry.offset = parser.getObj(); + entry.gen = parser.getObj(); + var type = parser.getObj(); + + if (isCmd(type, 'f')) { + entry.free = true; + } else if (isCmd(type, 'n')) { + entry.uncompressed = true; + } + + // Validate entry obj + if (!isInt(entry.offset) || !isInt(entry.gen) || + !(entry.free || entry.uncompressed)) { + error('Invalid entry in XRef subsection: ' + first + ', ' + count); + } + + if (!this.entries[i + first]) { + this.entries[i + first] = entry; + } + } + + tableState.entryNum = 0; + tableState.streamPos = stream.pos; + tableState.parserBuf1 = parser.buf1; + tableState.parserBuf2 = parser.buf2; + delete tableState.firstEntryNum; + delete tableState.entryCount; + } + + // Per issue 3248: hp scanners generate bad XRef + if (first === 1 && this.entries[1] && this.entries[1].free) { + // shifting the entries + this.entries.shift(); + } + + // Sanity check: as per spec, first object must be free + if (this.entries[0] && !this.entries[0].free) { + error('Invalid XRef table: unexpected first object'); + } + return obj; + }, + + processXRefStream: function XRef_processXRefStream(stream) { + if (!('streamState' in this)) { + // Stores state of the stream as we process it so we can resume + // from middle of stream in case of missing data error + var streamParameters = stream.dict; + var byteWidths = streamParameters.get('W'); + var range = streamParameters.get('Index'); + if (!range) { + range = [0, streamParameters.get('Size')]; + } + + this.streamState = { + entryRanges: range, + byteWidths: byteWidths, + entryNum: 0, + streamPos: stream.pos + }; + } + this.readXRefStream(stream); + delete this.streamState; + + return stream.dict; + }, + + readXRefStream: function XRef_readXRefStream(stream) { + var i, j; + var streamState = this.streamState; + stream.pos = streamState.streamPos; + + var byteWidths = streamState.byteWidths; + var typeFieldWidth = byteWidths[0]; + var offsetFieldWidth = byteWidths[1]; + var generationFieldWidth = byteWidths[2]; + + var entryRanges = streamState.entryRanges; + while (entryRanges.length > 0) { + var first = entryRanges[0]; + var n = entryRanges[1]; + + if (!isInt(first) || !isInt(n)) { + error('Invalid XRef range fields: ' + first + ', ' + n); + } + if (!isInt(typeFieldWidth) || !isInt(offsetFieldWidth) || + !isInt(generationFieldWidth)) { + error('Invalid XRef entry fields length: ' + first + ', ' + n); + } + for (i = streamState.entryNum; i < n; ++i) { + streamState.entryNum = i; + streamState.streamPos = stream.pos; + + var type = 0, offset = 0, generation = 0; + for (j = 0; j < typeFieldWidth; ++j) { + type = (type << 8) | stream.getByte(); + } + // if type field is absent, its default value is 1 + if (typeFieldWidth === 0) { + type = 1; + } + for (j = 0; j < offsetFieldWidth; ++j) { + offset = (offset << 8) | stream.getByte(); + } + for (j = 0; j < generationFieldWidth; ++j) { + generation = (generation << 8) | stream.getByte(); + } + var entry = {}; + entry.offset = offset; + entry.gen = generation; + switch (type) { + case 0: + entry.free = true; + break; + case 1: + entry.uncompressed = true; + break; + case 2: + break; + default: + error('Invalid XRef entry type: ' + type); + } + if (!this.entries[first + i]) { + this.entries[first + i] = entry; + } + } + + streamState.entryNum = 0; + streamState.streamPos = stream.pos; + entryRanges.splice(0, 2); + } + }, + + indexObjects: function XRef_indexObjects() { + // Simple scan through the PDF content to find objects, + // trailers and XRef streams. + var TAB = 0x9, LF = 0xA, CR = 0xD, SPACE = 0x20; + var PERCENT = 0x25, LT = 0x3C; + + function readToken(data, offset) { + var token = '', ch = data[offset]; + while (ch !== LF && ch !== CR && ch !== LT) { + if (++offset >= data.length) { + break; + } + token += String.fromCharCode(ch); + ch = data[offset]; + } + return token; + } + function skipUntil(data, offset, what) { + var length = what.length, dataLength = data.length; + var skipped = 0; + // finding byte sequence + while (offset < dataLength) { + var i = 0; + while (i < length && data[offset + i] === what[i]) { + ++i; + } + if (i >= length) { + break; // sequence found + } + offset++; + skipped++; + } + return skipped; + } + var objRegExp = /^(\d+)\s+(\d+)\s+obj\b/; + var trailerBytes = new Uint8Array([116, 114, 97, 105, 108, 101, 114]); + var startxrefBytes = new Uint8Array([115, 116, 97, 114, 116, 120, 114, + 101, 102]); + var endobjBytes = new Uint8Array([101, 110, 100, 111, 98, 106]); + var xrefBytes = new Uint8Array([47, 88, 82, 101, 102]); + + // Clear out any existing entries, since they may be bogus. + this.entries.length = 0; + + var stream = this.stream; + stream.pos = 0; + var buffer = stream.getBytes(); + var position = stream.start, length = buffer.length; + var trailers = [], xrefStms = []; + while (position < length) { + var ch = buffer[position]; + if (ch === TAB || ch === LF || ch === CR || ch === SPACE) { + ++position; + continue; + } + if (ch === PERCENT) { // %-comment + do { + ++position; + if (position >= length) { + break; + } + ch = buffer[position]; + } while (ch !== LF && ch !== CR); + continue; + } + var token = readToken(buffer, position); + var m; + if (token.indexOf('xref') === 0 && + (token.length === 4 || /\s/.test(token[4]))) { + position += skipUntil(buffer, position, trailerBytes); + trailers.push(position); + position += skipUntil(buffer, position, startxrefBytes); + } else if ((m = objRegExp.exec(token))) { + if (typeof this.entries[m[1]] === 'undefined') { + this.entries[m[1]] = { + offset: position - stream.start, + gen: m[2] | 0, + uncompressed: true + }; + } + var contentLength = skipUntil(buffer, position, endobjBytes) + 7; + var content = buffer.subarray(position, position + contentLength); + + // checking XRef stream suspect + // (it shall have '/XRef' and next char is not a letter) + var xrefTagOffset = skipUntil(content, 0, xrefBytes); + if (xrefTagOffset < contentLength && + content[xrefTagOffset + 5] < 64) { + xrefStms.push(position - stream.start); + this.xrefstms[position - stream.start] = 1; // Avoid recursion + } + + position += contentLength; + } else if (token.indexOf('trailer') === 0 && + (token.length === 7 || /\s/.test(token[7]))) { + trailers.push(position); + position += skipUntil(buffer, position, startxrefBytes); + } else { + position += token.length + 1; + } + } + // reading XRef streams + var i, ii; + for (i = 0, ii = xrefStms.length; i < ii; ++i) { + this.startXRefQueue.push(xrefStms[i]); + this.readXRef(/* recoveryMode */ true); + } + // finding main trailer + var dict; + for (i = 0, ii = trailers.length; i < ii; ++i) { + stream.pos = trailers[i]; + var parser = new Parser(new Lexer(stream), true, this); + var obj = parser.getObj(); + if (!isCmd(obj, 'trailer')) { + continue; + } + // read the trailer dictionary + if (!isDict(dict = parser.getObj())) { + continue; + } + // taking the first one with 'ID' + if (dict.has('ID')) { + return dict; + } + } + // no tailer with 'ID', taking last one (if exists) + if (dict) { + return dict; + } + // nothing helps + // calling error() would reject worker with an UnknownErrorException. + throw new InvalidPDFException('Invalid PDF structure'); + }, + + readXRef: function XRef_readXRef(recoveryMode) { + var stream = this.stream; + + try { + while (this.startXRefQueue.length) { + var startXRef = this.startXRefQueue[0]; + + stream.pos = startXRef + stream.start; + + var parser = new Parser(new Lexer(stream), true, this); + var obj = parser.getObj(); + var dict; + + // Get dictionary + if (isCmd(obj, 'xref')) { + // Parse end-of-file XRef + dict = this.processXRefTable(parser); + if (!this.topDict) { + this.topDict = dict; + } + + // Recursively get other XRefs 'XRefStm', if any + obj = dict.get('XRefStm'); + if (isInt(obj)) { + var pos = obj; + // ignore previously loaded xref streams + // (possible infinite recursion) + if (!(pos in this.xrefstms)) { + this.xrefstms[pos] = 1; + this.startXRefQueue.push(pos); + } + } + } else if (isInt(obj)) { + // Parse in-stream XRef + if (!isInt(parser.getObj()) || + !isCmd(parser.getObj(), 'obj') || + !isStream(obj = parser.getObj())) { + error('Invalid XRef stream'); + } + dict = this.processXRefStream(obj); + if (!this.topDict) { + this.topDict = dict; + } + if (!dict) { + error('Failed to read XRef stream'); + } + } else { + error('Invalid XRef stream header'); + } + + // Recursively get previous dictionary, if any + obj = dict.get('Prev'); + if (isInt(obj)) { + this.startXRefQueue.push(obj); + } else if (isRef(obj)) { + // The spec says Prev must not be a reference, i.e. "/Prev NNN" + // This is a fallback for non-compliant PDFs, i.e. "/Prev NNN 0 R" + this.startXRefQueue.push(obj.num); + } + + this.startXRefQueue.shift(); + } + + return this.topDict; + } catch (e) { + if (e instanceof MissingDataException) { + throw e; + } + info('(while reading XRef): ' + e); + } + + if (recoveryMode) { + return; + } + throw new XRefParseException(); + }, + + getEntry: function XRef_getEntry(i) { + var xrefEntry = this.entries[i]; + if (xrefEntry && !xrefEntry.free && xrefEntry.offset) { + return xrefEntry; + } + return null; + }, + + fetchIfRef: function XRef_fetchIfRef(obj) { + if (!isRef(obj)) { + return obj; + } + return this.fetch(obj); + }, + + fetch: function XRef_fetch(ref, suppressEncryption) { + assert(isRef(ref), 'ref object is not a reference'); + var num = ref.num; + if (num in this.cache) { + var cacheEntry = this.cache[num]; + return cacheEntry; + } + + var xrefEntry = this.getEntry(num); + + // the referenced entry can be free + if (xrefEntry === null) { + return (this.cache[num] = null); + } + + if (xrefEntry.uncompressed) { + xrefEntry = this.fetchUncompressed(ref, xrefEntry, suppressEncryption); + } else { + xrefEntry = this.fetchCompressed(xrefEntry, suppressEncryption); + } + if (isDict(xrefEntry)){ + xrefEntry.objId = ref.toString(); + } else if (isStream(xrefEntry)) { + xrefEntry.dict.objId = ref.toString(); + } + return xrefEntry; + }, + + fetchUncompressed: function XRef_fetchUncompressed(ref, xrefEntry, + suppressEncryption) { + var gen = ref.gen; + var num = ref.num; + if (xrefEntry.gen !== gen) { + error('inconsistent generation in XRef'); + } + var stream = this.stream.makeSubStream(xrefEntry.offset + + this.stream.start); + var parser = new Parser(new Lexer(stream), true, this); + var obj1 = parser.getObj(); + var obj2 = parser.getObj(); + var obj3 = parser.getObj(); + if (!isInt(obj1) || parseInt(obj1, 10) !== num || + !isInt(obj2) || parseInt(obj2, 10) !== gen || + !isCmd(obj3)) { + error('bad XRef entry'); + } + if (!isCmd(obj3, 'obj')) { + // some bad PDFs use "obj1234" and really mean 1234 + if (obj3.cmd.indexOf('obj') === 0) { + num = parseInt(obj3.cmd.substring(3), 10); + if (!isNaN(num)) { + return num; + } + } + error('bad XRef entry'); + } + if (this.encrypt && !suppressEncryption) { + xrefEntry = parser.getObj(this.encrypt.createCipherTransform(num, gen)); + } else { + xrefEntry = parser.getObj(); + } + if (!isStream(xrefEntry)) { + this.cache[num] = xrefEntry; + } + return xrefEntry; + }, + + fetchCompressed: function XRef_fetchCompressed(xrefEntry, + suppressEncryption) { + var tableOffset = xrefEntry.offset; + var stream = this.fetch(new Ref(tableOffset, 0)); + if (!isStream(stream)) { + error('bad ObjStm stream'); + } + var first = stream.dict.get('First'); + var n = stream.dict.get('N'); + if (!isInt(first) || !isInt(n)) { + error('invalid first and n parameters for ObjStm stream'); + } + var parser = new Parser(new Lexer(stream), false, this); + parser.allowStreams = true; + var i, entries = [], num, nums = []; + // read the object numbers to populate cache + for (i = 0; i < n; ++i) { + num = parser.getObj(); + if (!isInt(num)) { + error('invalid object number in the ObjStm stream: ' + num); + } + nums.push(num); + var offset = parser.getObj(); + if (!isInt(offset)) { + error('invalid object offset in the ObjStm stream: ' + offset); + } + } + // read stream objects for cache + for (i = 0; i < n; ++i) { + entries.push(parser.getObj()); + num = nums[i]; + var entry = this.entries[num]; + if (entry && entry.offset === tableOffset && entry.gen === i) { + this.cache[num] = entries[i]; + } + } + xrefEntry = entries[xrefEntry.gen]; + if (xrefEntry === undefined) { + error('bad XRef entry for compressed object'); + } + return xrefEntry; + }, + + fetchIfRefAsync: function XRef_fetchIfRefAsync(obj) { + if (!isRef(obj)) { + return Promise.resolve(obj); + } + return this.fetchAsync(obj); + }, + + fetchAsync: function XRef_fetchAsync(ref, suppressEncryption) { + var streamManager = this.stream.manager; + var xref = this; + return new Promise(function tryFetch(resolve, reject) { + try { + resolve(xref.fetch(ref, suppressEncryption)); + } catch (e) { + if (e instanceof MissingDataException) { + streamManager.requestRange(e.begin, e.end).then(function () { + tryFetch(resolve, reject); + }, reject); + return; + } + reject(e); + } + }); + }, + + getCatalogObj: function XRef_getCatalogObj() { + return this.root; + } + }; + + return XRef; +})(); + +/** + * A NameTree is like a Dict but has some advantageous properties, see the + * spec (7.9.6) for more details. + * TODO: implement all the Dict functions and make this more efficent. + */ +var NameTree = (function NameTreeClosure() { + function NameTree(root, xref) { + this.root = root; + this.xref = xref; + } + + NameTree.prototype = { + getAll: function NameTree_getAll() { + var dict = {}; + if (!this.root) { + return dict; + } + var xref = this.xref; + // reading name tree + var processed = new RefSet(); + processed.put(this.root); + var queue = [this.root]; + while (queue.length > 0) { + var i, n; + var obj = xref.fetchIfRef(queue.shift()); + if (!isDict(obj)) { + continue; + } + if (obj.has('Kids')) { + var kids = obj.get('Kids'); + for (i = 0, n = kids.length; i < n; i++) { + var kid = kids[i]; + if (processed.has(kid)) { + error('invalid destinations'); + } + queue.push(kid); + processed.put(kid); + } + continue; + } + var names = obj.get('Names'); + if (names) { + for (i = 0, n = names.length; i < n; i += 2) { + dict[xref.fetchIfRef(names[i])] = xref.fetchIfRef(names[i + 1]); + } + } + } + return dict; + }, + + get: function NameTree_get(destinationId) { + if (!this.root) { + return null; + } + + var xref = this.xref; + var kidsOrNames = xref.fetchIfRef(this.root); + var loopCount = 0; + var MAX_NAMES_LEVELS = 10; + var l, r, m; + + // Perform a binary search to quickly find the entry that + // contains the named destination we are looking for. + while (kidsOrNames.has('Kids')) { + loopCount++; + if (loopCount > MAX_NAMES_LEVELS) { + warn('Search depth limit for named destionations has been reached.'); + return null; + } + + var kids = kidsOrNames.get('Kids'); + if (!isArray(kids)) { + return null; + } + + l = 0; + r = kids.length - 1; + while (l <= r) { + m = (l + r) >> 1; + var kid = xref.fetchIfRef(kids[m]); + var limits = kid.get('Limits'); + + if (destinationId < xref.fetchIfRef(limits[0])) { + r = m - 1; + } else if (destinationId > xref.fetchIfRef(limits[1])) { + l = m + 1; + } else { + kidsOrNames = xref.fetchIfRef(kids[m]); + break; + } + } + if (l > r) { + return null; + } + } + + // If we get here, then we have found the right entry. Now + // go through the named destinations in the Named dictionary + // until we find the exact destination we're looking for. + var names = kidsOrNames.get('Names'); + if (isArray(names)) { + // Perform a binary search to reduce the lookup time. + l = 0; + r = names.length - 2; + while (l <= r) { + // Check only even indices (0, 2, 4, ...) because the + // odd indices contain the actual D array. + m = (l + r) & ~1; + if (destinationId < xref.fetchIfRef(names[m])) { + r = m - 2; + } else if (destinationId > xref.fetchIfRef(names[m])) { + l = m + 2; + } else { + return xref.fetchIfRef(names[m + 1]); + } + } + } + return null; + } + }; + return NameTree; +})(); + +/** + * "A PDF file can refer to the contents of another file by using a File + * Specification (PDF 1.1)", see the spec (7.11) for more details. + * NOTE: Only embedded files are supported (as part of the attachments support) + * TODO: support the 'URL' file system (with caching if !/V), portable + * collections attributes and related files (/RF) + */ +var FileSpec = (function FileSpecClosure() { + function FileSpec(root, xref) { + if (!root || !isDict(root)) { + return; + } + this.xref = xref; + this.root = root; + if (root.has('FS')) { + this.fs = root.get('FS'); + } + this.description = root.has('Desc') ? + stringToPDFString(root.get('Desc')) : + ''; + if (root.has('RF')) { + warn('Related file specifications are not supported'); + } + this.contentAvailable = true; + if (!root.has('EF')) { + this.contentAvailable = false; + warn('Non-embedded file specifications are not supported'); + } + } + + function pickPlatformItem(dict) { + // Look for the filename in this order: + // UF, F, Unix, Mac, DOS + if (dict.has('UF')) { + return dict.get('UF'); + } else if (dict.has('F')) { + return dict.get('F'); + } else if (dict.has('Unix')) { + return dict.get('Unix'); + } else if (dict.has('Mac')) { + return dict.get('Mac'); + } else if (dict.has('DOS')) { + return dict.get('DOS'); + } else { + return null; + } + } + + FileSpec.prototype = { + get filename() { + if (!this._filename && this.root) { + var filename = pickPlatformItem(this.root) || 'unnamed'; + this._filename = stringToPDFString(filename). + replace(/\\\\/g, '\\'). + replace(/\\\//g, '/'). + replace(/\\/g, '/'); + } + return this._filename; + }, + get content() { + if (!this.contentAvailable) { + return null; + } + if (!this.contentRef && this.root) { + this.contentRef = pickPlatformItem(this.root.get('EF')); + } + var content = null; + if (this.contentRef) { + var xref = this.xref; + var fileObj = xref.fetchIfRef(this.contentRef); + if (fileObj && isStream(fileObj)) { + content = fileObj.getBytes(); + } else { + warn('Embedded file specification points to non-existing/invalid ' + + 'content'); + } + } else { + warn('Embedded file specification does not have a content'); + } + return content; + }, + get serializable() { + return { + filename: this.filename, + content: this.content + }; + } + }; + return FileSpec; +})(); + +/** + * A helper for loading missing data in object graphs. It traverses the graph + * depth first and queues up any objects that have missing data. Once it has + * has traversed as many objects that are available it attempts to bundle the + * missing data requests and then resume from the nodes that weren't ready. + * + * NOTE: It provides protection from circular references by keeping track of + * of loaded references. However, you must be careful not to load any graphs + * that have references to the catalog or other pages since that will cause the + * entire PDF document object graph to be traversed. + */ +var ObjectLoader = (function() { + function mayHaveChildren(value) { + return isRef(value) || isDict(value) || isArray(value) || isStream(value); + } + + function addChildren(node, nodesToVisit) { + var value; + if (isDict(node) || isStream(node)) { + var map; + if (isDict(node)) { + map = node.map; + } else { + map = node.dict.map; + } + for (var key in map) { + value = map[key]; + if (mayHaveChildren(value)) { + nodesToVisit.push(value); + } + } + } else if (isArray(node)) { + for (var i = 0, ii = node.length; i < ii; i++) { + value = node[i]; + if (mayHaveChildren(value)) { + nodesToVisit.push(value); + } + } + } + } + + function ObjectLoader(obj, keys, xref) { + this.obj = obj; + this.keys = keys; + this.xref = xref; + this.refSet = null; + this.capability = null; + } + + ObjectLoader.prototype = { + load: function ObjectLoader_load() { + var keys = this.keys; + this.capability = createPromiseCapability(); + // Don't walk the graph if all the data is already loaded. + if (!(this.xref.stream instanceof ChunkedStream) || + this.xref.stream.getMissingChunks().length === 0) { + this.capability.resolve(); + return this.capability.promise; + } + + this.refSet = new RefSet(); + // Setup the initial nodes to visit. + var nodesToVisit = []; + for (var i = 0; i < keys.length; i++) { + nodesToVisit.push(this.obj[keys[i]]); + } + + this._walk(nodesToVisit); + return this.capability.promise; + }, + + _walk: function ObjectLoader_walk(nodesToVisit) { + var nodesToRevisit = []; + var pendingRequests = []; + // DFS walk of the object graph. + while (nodesToVisit.length) { + var currentNode = nodesToVisit.pop(); + + // Only references or chunked streams can cause missing data exceptions. + if (isRef(currentNode)) { + // Skip nodes that have already been visited. + if (this.refSet.has(currentNode)) { + continue; + } + try { + var ref = currentNode; + this.refSet.put(ref); + currentNode = this.xref.fetch(currentNode); + } catch (e) { + if (!(e instanceof MissingDataException)) { + throw e; + } + nodesToRevisit.push(currentNode); + pendingRequests.push({ begin: e.begin, end: e.end }); + } + } + if (currentNode && currentNode.getBaseStreams) { + var baseStreams = currentNode.getBaseStreams(); + var foundMissingData = false; + for (var i = 0; i < baseStreams.length; i++) { + var stream = baseStreams[i]; + if (stream.getMissingChunks && stream.getMissingChunks().length) { + foundMissingData = true; + pendingRequests.push({ + begin: stream.start, + end: stream.end + }); + } + } + if (foundMissingData) { + nodesToRevisit.push(currentNode); + } + } + + addChildren(currentNode, nodesToVisit); + } + + if (pendingRequests.length) { + this.xref.stream.manager.requestRanges(pendingRequests).then( + function pendingRequestCallback() { + nodesToVisit = nodesToRevisit; + for (var i = 0; i < nodesToRevisit.length; i++) { + var node = nodesToRevisit[i]; + // Remove any reference nodes from the currrent refset so they + // aren't skipped when we revist them. + if (isRef(node)) { + this.refSet.remove(node); + } + } + this._walk(nodesToVisit); + }.bind(this), this.capability.reject); + return; + } + // Everything is loaded. + this.refSet = null; + this.capability.resolve(); + } + }; + + return ObjectLoader; +})(); + +exports.Catalog = Catalog; +exports.ObjectLoader = ObjectLoader; +exports.XRef = XRef; +})); + + +(function (root, factory) { + { + factory((root.pdfjsCorePsParser = {}), root.pdfjsSharedUtil, + root.pdfjsCoreParser); + } +}(this, function (exports, sharedUtil, coreParser) { + +var error = sharedUtil.error; +var EOF = coreParser.EOF; +var Lexer = coreParser.Lexer; + +var PostScriptParser = (function PostScriptParserClosure() { + function PostScriptParser(lexer) { + this.lexer = lexer; + this.operators = []; + this.token = null; + this.prev = null; + } + PostScriptParser.prototype = { + nextToken: function PostScriptParser_nextToken() { + this.prev = this.token; + this.token = this.lexer.getToken(); + }, + accept: function PostScriptParser_accept(type) { + if (this.token.type === type) { + this.nextToken(); + return true; + } + return false; + }, + expect: function PostScriptParser_expect(type) { + if (this.accept(type)) { + return true; + } + error('Unexpected symbol: found ' + this.token.type + ' expected ' + + type + '.'); + }, + parse: function PostScriptParser_parse() { + this.nextToken(); + this.expect(PostScriptTokenTypes.LBRACE); + this.parseBlock(); + this.expect(PostScriptTokenTypes.RBRACE); + return this.operators; + }, + parseBlock: function PostScriptParser_parseBlock() { + while (true) { + if (this.accept(PostScriptTokenTypes.NUMBER)) { + this.operators.push(this.prev.value); + } else if (this.accept(PostScriptTokenTypes.OPERATOR)) { + this.operators.push(this.prev.value); + } else if (this.accept(PostScriptTokenTypes.LBRACE)) { + this.parseCondition(); + } else { + return; + } + } + }, + parseCondition: function PostScriptParser_parseCondition() { + // Add two place holders that will be updated later + var conditionLocation = this.operators.length; + this.operators.push(null, null); + + this.parseBlock(); + this.expect(PostScriptTokenTypes.RBRACE); + if (this.accept(PostScriptTokenTypes.IF)) { + // The true block is right after the 'if' so it just falls through on + // true else it jumps and skips the true block. + this.operators[conditionLocation] = this.operators.length; + this.operators[conditionLocation + 1] = 'jz'; + } else if (this.accept(PostScriptTokenTypes.LBRACE)) { + var jumpLocation = this.operators.length; + this.operators.push(null, null); + var endOfTrue = this.operators.length; + this.parseBlock(); + this.expect(PostScriptTokenTypes.RBRACE); + this.expect(PostScriptTokenTypes.IFELSE); + // The jump is added at the end of the true block to skip the false + // block. + this.operators[jumpLocation] = this.operators.length; + this.operators[jumpLocation + 1] = 'j'; + + this.operators[conditionLocation] = endOfTrue; + this.operators[conditionLocation + 1] = 'jz'; + } else { + error('PS Function: error parsing conditional.'); + } + } + }; + return PostScriptParser; +})(); + +var PostScriptTokenTypes = { + LBRACE: 0, + RBRACE: 1, + NUMBER: 2, + OPERATOR: 3, + IF: 4, + IFELSE: 5 +}; + +var PostScriptToken = (function PostScriptTokenClosure() { + function PostScriptToken(type, value) { + this.type = type; + this.value = value; + } + + var opCache = {}; + + PostScriptToken.getOperator = function PostScriptToken_getOperator(op) { + var opValue = opCache[op]; + if (opValue) { + return opValue; + } + return opCache[op] = new PostScriptToken(PostScriptTokenTypes.OPERATOR, op); + }; + + PostScriptToken.LBRACE = new PostScriptToken(PostScriptTokenTypes.LBRACE, + '{'); + PostScriptToken.RBRACE = new PostScriptToken(PostScriptTokenTypes.RBRACE, + '}'); + PostScriptToken.IF = new PostScriptToken(PostScriptTokenTypes.IF, 'IF'); + PostScriptToken.IFELSE = new PostScriptToken(PostScriptTokenTypes.IFELSE, + 'IFELSE'); + return PostScriptToken; +})(); + +var PostScriptLexer = (function PostScriptLexerClosure() { + function PostScriptLexer(stream) { + this.stream = stream; + this.nextChar(); + + this.strBuf = []; + } + PostScriptLexer.prototype = { + nextChar: function PostScriptLexer_nextChar() { + return (this.currentChar = this.stream.getByte()); + }, + getToken: function PostScriptLexer_getToken() { + var comment = false; + var ch = this.currentChar; + + // skip comments + while (true) { + if (ch < 0) { + return EOF; + } + + if (comment) { + if (ch === 0x0A || ch === 0x0D) { + comment = false; + } + } else if (ch === 0x25) { // '%' + comment = true; + } else if (!Lexer.isSpace(ch)) { + break; + } + ch = this.nextChar(); + } + switch (ch | 0) { + case 0x30: case 0x31: case 0x32: case 0x33: case 0x34: // '0'-'4' + case 0x35: case 0x36: case 0x37: case 0x38: case 0x39: // '5'-'9' + case 0x2B: case 0x2D: case 0x2E: // '+', '-', '.' + return new PostScriptToken(PostScriptTokenTypes.NUMBER, + this.getNumber()); + case 0x7B: // '{' + this.nextChar(); + return PostScriptToken.LBRACE; + case 0x7D: // '}' + this.nextChar(); + return PostScriptToken.RBRACE; + } + // operator + var strBuf = this.strBuf; + strBuf.length = 0; + strBuf[0] = String.fromCharCode(ch); + + while ((ch = this.nextChar()) >= 0 && // and 'A'-'Z', 'a'-'z' + ((ch >= 0x41 && ch <= 0x5A) || (ch >= 0x61 && ch <= 0x7A))) { + strBuf.push(String.fromCharCode(ch)); + } + var str = strBuf.join(''); + switch (str.toLowerCase()) { + case 'if': + return PostScriptToken.IF; + case 'ifelse': + return PostScriptToken.IFELSE; + default: + return PostScriptToken.getOperator(str); + } + }, + getNumber: function PostScriptLexer_getNumber() { + var ch = this.currentChar; + var strBuf = this.strBuf; + strBuf.length = 0; + strBuf[0] = String.fromCharCode(ch); + + while ((ch = this.nextChar()) >= 0) { + if ((ch >= 0x30 && ch <= 0x39) || // '0'-'9' + ch === 0x2D || ch === 0x2E) { // '-', '.' + strBuf.push(String.fromCharCode(ch)); + } else { + break; + } + } + var value = parseFloat(strBuf.join('')); + if (isNaN(value)) { + error('Invalid floating point number: ' + value); + } + return value; + } + }; + return PostScriptLexer; +})(); + +exports.PostScriptLexer = PostScriptLexer; +exports.PostScriptParser = PostScriptParser; +})); + + +(function (root, factory) { + { + factory((root.pdfjsCoreFonts = {}), root.pdfjsSharedUtil, + root.pdfjsCorePrimitives, root.pdfjsCoreStream, root.pdfjsCoreParser, + root.pdfjsCoreCMap, root.pdfjsCoreGlyphList, root.pdfjsCoreCharsets, + root.pdfjsCoreFontRenderer); + } +}(this, function (exports, sharedUtil, corePrimitives, coreStream, coreParser, + coreCMap, coreGlyphList, coreCharsets, coreFontRenderer) { + +var FONT_IDENTITY_MATRIX = sharedUtil.FONT_IDENTITY_MATRIX; +var FontType = sharedUtil.FontType; +var Util = sharedUtil.Util; +var assert = sharedUtil.assert; +var bytesToString = sharedUtil.bytesToString; +var error = sharedUtil.error; +var info = sharedUtil.info; +var isArray = sharedUtil.isArray; +var isInt = sharedUtil.isInt; +var isNum = sharedUtil.isNum; +var readUint32 = sharedUtil.readUint32; +var shadow = sharedUtil.shadow; +var stringToBytes = sharedUtil.stringToBytes; +var string32 = sharedUtil.string32; +var warn = sharedUtil.warn; +var Name = corePrimitives.Name; +var Stream = coreStream.Stream; +var Lexer = coreParser.Lexer; +var CMapFactory = coreCMap.CMapFactory; +var IdentityCMap = coreCMap.IdentityCMap; +var GlyphsUnicode = coreGlyphList.GlyphsUnicode; +var DingbatsGlyphsUnicode = coreGlyphList.DingbatsGlyphsUnicode; +var ISOAdobeCharset = coreCharsets.ISOAdobeCharset; +var ExpertCharset = coreCharsets.ExpertCharset; +var ExpertSubsetCharset = coreCharsets.ExpertSubsetCharset; +var FontRendererFactory = coreFontRenderer.FontRendererFactory; // Unicode Private Use Area var PRIVATE_USE_OFFSET_START = 0xE000; @@ -21463,9 +31310,13 @@ var CFFCompiler = (function CFFCompilerClosure() { return CFFCompiler; })(); +function _enableSeacAnalysis(enabled) { + exports.SEAC_ANALYSIS_ENABLED = SEAC_ANALYSIS_ENABLED = enabled; +} + // Workaround for seac on Windows. (function checkSeacSupport() { - if (/Windows/.test(navigator.userAgent)) { + if (typeof navigator !== 'undefined' && /Windows/.test(navigator.userAgent)) { SEAC_ANALYSIS_ENABLED = true; } })(); @@ -21474,5116 +31325,2470 @@ var CFFCompiler = (function CFFCompilerClosure() { // http://code.google.com/p/chromium/issues/detail?id=122465 // https://github.com/mozilla/pdf.js/issues/1689 (function checkChromeWindows() { - if (/Windows.*Chrome/.test(navigator.userAgent)) { + if (typeof navigator !== 'undefined' && + /Windows.*Chrome/.test(navigator.userAgent)) { SKIP_PRIVATE_USE_RANGE_F000_TO_F01F = true; } })(); +exports.SEAC_ANALYSIS_ENABLED = SEAC_ANALYSIS_ENABLED; +exports.CFFCompiler = CFFCompiler; +exports.CFFIndex = CFFIndex; +exports.CFFParser = CFFParser; +exports.CFFStrings = CFFStrings; +exports.Encodings = Encodings; +exports.ErrorFont = ErrorFont; +exports.FontFlags = FontFlags; +exports.Font = Font; +exports.IdentityToUnicodeMap = IdentityToUnicodeMap; +exports.NormalizedUnicodes = NormalizedUnicodes; +exports.ToUnicodeMap = ToUnicodeMap; +exports.Type1Parser = Type1Parser; +exports.getFontType = getFontType; +exports.reverseIfRtl = reverseIfRtl; +exports.serifFonts = serifFonts; +exports.symbolsFonts = symbolsFonts; +exports.stdFontMap = stdFontMap; +exports._enableSeacAnalysis = _enableSeacAnalysis; -var FontRendererFactory = (function FontRendererFactoryClosure() { - function getLong(data, offset) { - return (data[offset] << 24) | (data[offset + 1] << 16) | - (data[offset + 2] << 8) | data[offset + 3]; +// TODO refactor to remove cyclic dependency on font_renderer.js +coreFontRenderer._setCoreFonts(exports); +})); + + +(function (root, factory) { + { + factory((root.pdfjsCoreFunction = {}), root.pdfjsSharedUtil, + root.pdfjsCorePrimitives, root.pdfjsCorePsParser); } +}(this, function (exports, sharedUtil, corePrimitives, corePsParser) { - function getUshort(data, offset) { - return (data[offset] << 8) | data[offset + 1]; - } - - function parseCmap(data, start, end) { - var offset = (getUshort(data, start + 2) === 1 ? - getLong(data, start + 8) : getLong(data, start + 16)); - var format = getUshort(data, start + offset); - var length, ranges, p, i; - if (format === 4) { - length = getUshort(data, start + offset + 2); - var segCount = getUshort(data, start + offset + 6) >> 1; - p = start + offset + 14; - ranges = []; - for (i = 0; i < segCount; i++, p += 2) { - ranges[i] = {end: getUshort(data, p)}; - } - p += 2; - for (i = 0; i < segCount; i++, p += 2) { - ranges[i].start = getUshort(data, p); - } - for (i = 0; i < segCount; i++, p += 2) { - ranges[i].idDelta = getUshort(data, p); - } - for (i = 0; i < segCount; i++, p += 2) { - var idOffset = getUshort(data, p); - if (idOffset === 0) { - continue; - } - ranges[i].ids = []; - for (var j = 0, jj = ranges[i].end - ranges[i].start + 1; j < jj; j++) { - ranges[i].ids[j] = getUshort(data, p + idOffset); - idOffset += 2; - } - } - return ranges; - } else if (format === 12) { - length = getLong(data, start + offset + 4); - var groups = getLong(data, start + offset + 12); - p = start + offset + 16; - ranges = []; - for (i = 0; i < groups; i++) { - ranges.push({ - start: getLong(data, p), - end: getLong(data, p + 4), - idDelta: getLong(data, p + 8) - getLong(data, p) - }); - p += 12; - } - return ranges; - } - error('not supported cmap: ' + format); - } - - function parseCff(data, start, end) { - var properties = {}; - var parser = new CFFParser(new Stream(data, start, end - start), - properties); - var cff = parser.parse(); - return { - glyphs: cff.charStrings.objects, - subrs: (cff.topDict.privateDict && cff.topDict.privateDict.subrsIndex && - cff.topDict.privateDict.subrsIndex.objects), - gsubrs: cff.globalSubrIndex && cff.globalSubrIndex.objects - }; - } - - function parseGlyfTable(glyf, loca, isGlyphLocationsLong) { - var itemSize, itemDecode; - if (isGlyphLocationsLong) { - itemSize = 4; - itemDecode = function fontItemDecodeLong(data, offset) { - return (data[offset] << 24) | (data[offset + 1] << 16) | - (data[offset + 2] << 8) | data[offset + 3]; - }; - } else { - itemSize = 2; - itemDecode = function fontItemDecode(data, offset) { - return (data[offset] << 9) | (data[offset + 1] << 1); - }; - } - var glyphs = []; - var startOffset = itemDecode(loca, 0); - for (var j = itemSize; j < loca.length; j += itemSize) { - var endOffset = itemDecode(loca, j); - glyphs.push(glyf.subarray(startOffset, endOffset)); - startOffset = endOffset; - } - return glyphs; - } - - function lookupCmap(ranges, unicode) { - var code = unicode.charCodeAt(0); - var l = 0, r = ranges.length - 1; - while (l < r) { - var c = (l + r + 1) >> 1; - if (code < ranges[c].start) { - r = c - 1; - } else { - l = c; - } - } - if (ranges[l].start <= code && code <= ranges[l].end) { - return (ranges[l].idDelta + (ranges[l].ids ? - ranges[l].ids[code - ranges[l].start] : code)) & 0xFFFF; - } - return 0; - } - - function compileGlyf(code, cmds, font) { - function moveTo(x, y) { - cmds.push({cmd: 'moveTo', args: [x, y]}); - } - function lineTo(x, y) { - cmds.push({cmd: 'lineTo', args: [x, y]}); - } - function quadraticCurveTo(xa, ya, x, y) { - cmds.push({cmd: 'quadraticCurveTo', args: [xa, ya, x, y]}); - } - - var i = 0; - var numberOfContours = ((code[i] << 24) | (code[i + 1] << 16)) >> 16; - var flags; - var x = 0, y = 0; - i += 10; - if (numberOfContours < 0) { - // composite glyph - do { - flags = (code[i] << 8) | code[i + 1]; - var glyphIndex = (code[i + 2] << 8) | code[i + 3]; - i += 4; - var arg1, arg2; - if ((flags & 0x01)) { - arg1 = ((code[i] << 24) | (code[i + 1] << 16)) >> 16; - arg2 = ((code[i + 2] << 24) | (code[i + 3] << 16)) >> 16; - i += 4; - } else { - arg1 = code[i++]; arg2 = code[i++]; - } - if ((flags & 0x02)) { - x = arg1; - y = arg2; - } else { - x = 0; y = 0; // TODO "they are points" ? - } - var scaleX = 1, scaleY = 1, scale01 = 0, scale10 = 0; - if ((flags & 0x08)) { - scaleX = - scaleY = ((code[i] << 24) | (code[i + 1] << 16)) / 1073741824; - i += 2; - } else if ((flags & 0x40)) { - scaleX = ((code[i] << 24) | (code[i + 1] << 16)) / 1073741824; - scaleY = ((code[i + 2] << 24) | (code[i + 3] << 16)) / 1073741824; - i += 4; - } else if ((flags & 0x80)) { - scaleX = ((code[i] << 24) | (code[i + 1] << 16)) / 1073741824; - scale01 = ((code[i + 2] << 24) | (code[i + 3] << 16)) / 1073741824; - scale10 = ((code[i + 4] << 24) | (code[i + 5] << 16)) / 1073741824; - scaleY = ((code[i + 6] << 24) | (code[i + 7] << 16)) / 1073741824; - i += 8; - } - var subglyph = font.glyphs[glyphIndex]; - if (subglyph) { - cmds.push({cmd: 'save'}); - cmds.push({cmd: 'transform', - args: [scaleX, scale01, scale10, scaleY, x, y]}); - compileGlyf(subglyph, cmds, font); - cmds.push({cmd: 'restore'}); - } - } while ((flags & 0x20)); - } else { - // simple glyph - var endPtsOfContours = []; - var j, jj; - for (j = 0; j < numberOfContours; j++) { - endPtsOfContours.push((code[i] << 8) | code[i + 1]); - i += 2; - } - var instructionLength = (code[i] << 8) | code[i + 1]; - i += 2 + instructionLength; // skipping the instructions - var numberOfPoints = endPtsOfContours[endPtsOfContours.length - 1] + 1; - var points = []; - while (points.length < numberOfPoints) { - flags = code[i++]; - var repeat = 1; - if ((flags & 0x08)) { - repeat += code[i++]; - } - while (repeat-- > 0) { - points.push({flags: flags}); - } - } - for (j = 0; j < numberOfPoints; j++) { - switch (points[j].flags & 0x12) { - case 0x00: - x += ((code[i] << 24) | (code[i + 1] << 16)) >> 16; - i += 2; - break; - case 0x02: - x -= code[i++]; - break; - case 0x12: - x += code[i++]; - break; - } - points[j].x = x; - } - for (j = 0; j < numberOfPoints; j++) { - switch (points[j].flags & 0x24) { - case 0x00: - y += ((code[i] << 24) | (code[i + 1] << 16)) >> 16; - i += 2; - break; - case 0x04: - y -= code[i++]; - break; - case 0x24: - y += code[i++]; - break; - } - points[j].y = y; - } - - var startPoint = 0; - for (i = 0; i < numberOfContours; i++) { - var endPoint = endPtsOfContours[i]; - // contours might have implicit points, which is located in the middle - // between two neighboring off-curve points - var contour = points.slice(startPoint, endPoint + 1); - if ((contour[0].flags & 1)) { - contour.push(contour[0]); // using start point at the contour end - } else if ((contour[contour.length - 1].flags & 1)) { - // first is off-curve point, trying to use one from the end - contour.unshift(contour[contour.length - 1]); - } else { - // start and end are off-curve points, creating implicit one - var p = { - flags: 1, - x: (contour[0].x + contour[contour.length - 1].x) / 2, - y: (contour[0].y + contour[contour.length - 1].y) / 2 - }; - contour.unshift(p); - contour.push(p); - } - moveTo(contour[0].x, contour[0].y); - for (j = 1, jj = contour.length; j < jj; j++) { - if ((contour[j].flags & 1)) { - lineTo(contour[j].x, contour[j].y); - } else if ((contour[j + 1].flags & 1)){ - quadraticCurveTo(contour[j].x, contour[j].y, - contour[j + 1].x, contour[j + 1].y); - j++; - } else { - quadraticCurveTo(contour[j].x, contour[j].y, - (contour[j].x + contour[j + 1].x) / 2, - (contour[j].y + contour[j + 1].y) / 2); - } - } - startPoint = endPoint + 1; - } - } - } - - function compileCharString(code, cmds, font) { - var stack = []; - var x = 0, y = 0; - var stems = 0; - - function moveTo(x, y) { - cmds.push({cmd: 'moveTo', args: [x, y]}); - } - function lineTo(x, y) { - cmds.push({cmd: 'lineTo', args: [x, y]}); - } - function bezierCurveTo(x1, y1, x2, y2, x, y) { - cmds.push({cmd: 'bezierCurveTo', args: [x1, y1, x2, y2, x, y]}); - } - - function parse(code) { - var i = 0; - while (i < code.length) { - var stackClean = false; - var v = code[i++]; - var xa, xb, ya, yb, y1, y2, y3, n, subrCode; - switch (v) { - case 1: // hstem - stems += stack.length >> 1; - stackClean = true; - break; - case 3: // vstem - stems += stack.length >> 1; - stackClean = true; - break; - case 4: // vmoveto - y += stack.pop(); - moveTo(x, y); - stackClean = true; - break; - case 5: // rlineto - while (stack.length > 0) { - x += stack.shift(); - y += stack.shift(); - lineTo(x, y); - } - break; - case 6: // hlineto - while (stack.length > 0) { - x += stack.shift(); - lineTo(x, y); - if (stack.length === 0) { - break; - } - y += stack.shift(); - lineTo(x, y); - } - break; - case 7: // vlineto - while (stack.length > 0) { - y += stack.shift(); - lineTo(x, y); - if (stack.length === 0) { - break; - } - x += stack.shift(); - lineTo(x, y); - } - break; - case 8: // rrcurveto - while (stack.length > 0) { - xa = x + stack.shift(); ya = y + stack.shift(); - xb = xa + stack.shift(); yb = ya + stack.shift(); - x = xb + stack.shift(); y = yb + stack.shift(); - bezierCurveTo(xa, ya, xb, yb, x, y); - } - break; - case 10: // callsubr - n = stack.pop() + font.subrsBias; - subrCode = font.subrs[n]; - if (subrCode) { - parse(subrCode); - } - break; - case 11: // return - return; - case 12: - v = code[i++]; - switch (v) { - case 34: // flex - xa = x + stack.shift(); - xb = xa + stack.shift(); y1 = y + stack.shift(); - x = xb + stack.shift(); - bezierCurveTo(xa, y, xb, y1, x, y1); - xa = x + stack.shift(); - xb = xa + stack.shift(); - x = xb + stack.shift(); - bezierCurveTo(xa, y1, xb, y, x, y); - break; - case 35: // flex - xa = x + stack.shift(); ya = y + stack.shift(); - xb = xa + stack.shift(); yb = ya + stack.shift(); - x = xb + stack.shift(); y = yb + stack.shift(); - bezierCurveTo(xa, ya, xb, yb, x, y); - xa = x + stack.shift(); ya = y + stack.shift(); - xb = xa + stack.shift(); yb = ya + stack.shift(); - x = xb + stack.shift(); y = yb + stack.shift(); - bezierCurveTo(xa, ya, xb, yb, x, y); - stack.pop(); // fd - break; - case 36: // hflex1 - xa = x + stack.shift(); y1 = y + stack.shift(); - xb = xa + stack.shift(); y2 = y1 + stack.shift(); - x = xb + stack.shift(); - bezierCurveTo(xa, y1, xb, y2, x, y2); - xa = x + stack.shift(); - xb = xa + stack.shift(); y3 = y2 + stack.shift(); - x = xb + stack.shift(); - bezierCurveTo(xa, y2, xb, y3, x, y); - break; - case 37: // flex1 - var x0 = x, y0 = y; - xa = x + stack.shift(); ya = y + stack.shift(); - xb = xa + stack.shift(); yb = ya + stack.shift(); - x = xb + stack.shift(); y = yb + stack.shift(); - bezierCurveTo(xa, ya, xb, yb, x, y); - xa = x + stack.shift(); ya = y + stack.shift(); - xb = xa + stack.shift(); yb = ya + stack.shift(); - x = xb; y = yb; - if (Math.abs(x - x0) > Math.abs(y - y0)) { - x += stack.shift(); - } else { - y += stack.shift(); - } - bezierCurveTo(xa, ya, xb, yb, x, y); - break; - default: - error('unknown operator: 12 ' + v); - } - break; - case 14: // endchar - if (stack.length >= 4) { - var achar = stack.pop(); - var bchar = stack.pop(); - y = stack.pop(); - x = stack.pop(); - cmds.push({cmd: 'save'}); - cmds.push({cmd: 'translate', args: [x, y]}); - var gid = lookupCmap(font.cmap, String.fromCharCode( - font.glyphNameMap[Encodings.StandardEncoding[achar]])); - compileCharString(font.glyphs[gid], cmds, font); - cmds.push({cmd: 'restore'}); - - gid = lookupCmap(font.cmap, String.fromCharCode( - font.glyphNameMap[Encodings.StandardEncoding[bchar]])); - compileCharString(font.glyphs[gid], cmds, font); - } - return; - case 18: // hstemhm - stems += stack.length >> 1; - stackClean = true; - break; - case 19: // hintmask - stems += stack.length >> 1; - i += (stems + 7) >> 3; - stackClean = true; - break; - case 20: // cntrmask - stems += stack.length >> 1; - i += (stems + 7) >> 3; - stackClean = true; - break; - case 21: // rmoveto - y += stack.pop(); - x += stack.pop(); - moveTo(x, y); - stackClean = true; - break; - case 22: // hmoveto - x += stack.pop(); - moveTo(x, y); - stackClean = true; - break; - case 23: // vstemhm - stems += stack.length >> 1; - stackClean = true; - break; - case 24: // rcurveline - while (stack.length > 2) { - xa = x + stack.shift(); ya = y + stack.shift(); - xb = xa + stack.shift(); yb = ya + stack.shift(); - x = xb + stack.shift(); y = yb + stack.shift(); - bezierCurveTo(xa, ya, xb, yb, x, y); - } - x += stack.shift(); - y += stack.shift(); - lineTo(x, y); - break; - case 25: // rlinecurve - while (stack.length > 6) { - x += stack.shift(); - y += stack.shift(); - lineTo(x, y); - } - xa = x + stack.shift(); ya = y + stack.shift(); - xb = xa + stack.shift(); yb = ya + stack.shift(); - x = xb + stack.shift(); y = yb + stack.shift(); - bezierCurveTo(xa, ya, xb, yb, x, y); - break; - case 26: // vvcurveto - if (stack.length % 2) { - x += stack.shift(); - } - while (stack.length > 0) { - xa = x; ya = y + stack.shift(); - xb = xa + stack.shift(); yb = ya + stack.shift(); - x = xb; y = yb + stack.shift(); - bezierCurveTo(xa, ya, xb, yb, x, y); - } - break; - case 27: // hhcurveto - if (stack.length % 2) { - y += stack.shift(); - } - while (stack.length > 0) { - xa = x + stack.shift(); ya = y; - xb = xa + stack.shift(); yb = ya + stack.shift(); - x = xb + stack.shift(); y = yb; - bezierCurveTo(xa, ya, xb, yb, x, y); - } - break; - case 28: - stack.push(((code[i] << 24) | (code[i + 1] << 16)) >> 16); - i += 2; - break; - case 29: // callgsubr - n = stack.pop() + font.gsubrsBias; - subrCode = font.gsubrs[n]; - if (subrCode) { - parse(subrCode); - } - break; - case 30: // vhcurveto - while (stack.length > 0) { - xa = x; ya = y + stack.shift(); - xb = xa + stack.shift(); yb = ya + stack.shift(); - x = xb + stack.shift(); - y = yb + (stack.length === 1 ? stack.shift() : 0); - bezierCurveTo(xa, ya, xb, yb, x, y); - if (stack.length === 0) { - break; - } - - xa = x + stack.shift(); ya = y; - xb = xa + stack.shift(); yb = ya + stack.shift(); - y = yb + stack.shift(); - x = xb + (stack.length === 1 ? stack.shift() : 0); - bezierCurveTo(xa, ya, xb, yb, x, y); - } - break; - case 31: // hvcurveto - while (stack.length > 0) { - xa = x + stack.shift(); ya = y; - xb = xa + stack.shift(); yb = ya + stack.shift(); - y = yb + stack.shift(); - x = xb + (stack.length === 1 ? stack.shift() : 0); - bezierCurveTo(xa, ya, xb, yb, x, y); - if (stack.length === 0) { - break; - } - - xa = x; ya = y + stack.shift(); - xb = xa + stack.shift(); yb = ya + stack.shift(); - x = xb + stack.shift(); - y = yb + (stack.length === 1 ? stack.shift() : 0); - bezierCurveTo(xa, ya, xb, yb, x, y); - } - break; - default: - if (v < 32) { - error('unknown operator: ' + v); - } - if (v < 247) { - stack.push(v - 139); - } else if (v < 251) { - stack.push((v - 247) * 256 + code[i++] + 108); - } else if (v < 255) { - stack.push(-(v - 251) * 256 - code[i++] - 108); - } else { - stack.push(((code[i] << 24) | (code[i + 1] << 16) | - (code[i + 2] << 8) | code[i + 3]) / 65536); - i += 4; - } - break; - } - if (stackClean) { - stack.length = 0; - } - } - } - parse(code); - } - - var noop = ''; - - function CompiledFont(fontMatrix) { - this.compiledGlyphs = {}; - this.fontMatrix = fontMatrix; - } - CompiledFont.prototype = { - getPathJs: function (unicode) { - var gid = lookupCmap(this.cmap, unicode); - var fn = this.compiledGlyphs[gid]; - if (!fn) { - this.compiledGlyphs[gid] = fn = this.compileGlyph(this.glyphs[gid]); - } - return fn; - }, - - compileGlyph: function (code) { - if (!code || code.length === 0 || code[0] === 14) { - return noop; - } - - var cmds = []; - cmds.push({cmd: 'save'}); - cmds.push({cmd: 'transform', args: this.fontMatrix.slice()}); - cmds.push({cmd: 'scale', args: ['size', '-size']}); - - this.compileGlyphImpl(code, cmds); - - cmds.push({cmd: 'restore'}); - - return cmds; - }, - - compileGlyphImpl: function () { - error('Children classes should implement this.'); - }, - - hasBuiltPath: function (unicode) { - var gid = lookupCmap(this.cmap, unicode); - return gid in this.compiledGlyphs; - } - }; - - function TrueTypeCompiled(glyphs, cmap, fontMatrix) { - fontMatrix = fontMatrix || [0.000488, 0, 0, 0.000488, 0, 0]; - CompiledFont.call(this, fontMatrix); - - this.glyphs = glyphs; - this.cmap = cmap; - - this.compiledGlyphs = []; - } - - Util.inherit(TrueTypeCompiled, CompiledFont, { - compileGlyphImpl: function (code, cmds) { - compileGlyf(code, cmds, this); - } - }); - - function Type2Compiled(cffInfo, cmap, fontMatrix, glyphNameMap) { - fontMatrix = fontMatrix || [0.001, 0, 0, 0.001, 0, 0]; - CompiledFont.call(this, fontMatrix); - this.glyphs = cffInfo.glyphs; - this.gsubrs = cffInfo.gsubrs || []; - this.subrs = cffInfo.subrs || []; - this.cmap = cmap; - this.glyphNameMap = glyphNameMap || GlyphsUnicode; - - this.compiledGlyphs = []; - this.gsubrsBias = (this.gsubrs.length < 1240 ? - 107 : (this.gsubrs.length < 33900 ? 1131 : 32768)); - this.subrsBias = (this.subrs.length < 1240 ? - 107 : (this.subrs.length < 33900 ? 1131 : 32768)); - } - - Util.inherit(Type2Compiled, CompiledFont, { - compileGlyphImpl: function (code, cmds) { - compileCharString(code, cmds, this); - } - }); +var error = sharedUtil.error; +var info = sharedUtil.info; +var isArray = sharedUtil.isArray; +var isBool = sharedUtil.isBool; +var isDict = corePrimitives.isDict; +var isStream = corePrimitives.isStream; +var PostScriptLexer = corePsParser.PostScriptLexer; +var PostScriptParser = corePsParser.PostScriptParser; +var PDFFunction = (function PDFFunctionClosure() { + var CONSTRUCT_SAMPLED = 0; + var CONSTRUCT_INTERPOLATED = 2; + var CONSTRUCT_STICHED = 3; + var CONSTRUCT_POSTSCRIPT = 4; return { - create: function FontRendererFactory_create(font) { - var data = new Uint8Array(font.data); - var cmap, glyf, loca, cff, indexToLocFormat, unitsPerEm; - var numTables = getUshort(data, 4); - for (var i = 0, p = 12; i < numTables; i++, p += 16) { - var tag = bytesToString(data.subarray(p, p + 4)); - var offset = getLong(data, p + 8); - var length = getLong(data, p + 12); - switch (tag) { - case 'cmap': - cmap = parseCmap(data, offset, offset + length); - break; - case 'glyf': - glyf = data.subarray(offset, offset + length); - break; - case 'loca': - loca = data.subarray(offset, offset + length); - break; - case 'head': - unitsPerEm = getUshort(data, offset + 18); - indexToLocFormat = getUshort(data, offset + 50); - break; - case 'CFF ': - cff = parseCff(data, offset, offset + length); - break; + getSampleArray: function PDFFunction_getSampleArray(size, outputSize, bps, + str) { + var i, ii; + var length = 1; + for (i = 0, ii = size.length; i < ii; i++) { + length *= size[i]; + } + length *= outputSize; + + var array = new Array(length); + var codeSize = 0; + var codeBuf = 0; + // 32 is a valid bps so shifting won't work + var sampleMul = 1.0 / (Math.pow(2.0, bps) - 1); + + var strBytes = str.getBytes((length * bps + 7) / 8); + var strIdx = 0; + for (i = 0; i < length; i++) { + while (codeSize < bps) { + codeBuf <<= 8; + codeBuf |= strBytes[strIdx++]; + codeSize += 8; } + codeSize -= bps; + array[i] = (codeBuf >> codeSize) * sampleMul; + codeBuf &= (1 << codeSize) - 1; + } + return array; + }, + + getIR: function PDFFunction_getIR(xref, fn) { + var dict = fn.dict; + if (!dict) { + dict = fn; } - if (glyf) { - var fontMatrix = (!unitsPerEm ? font.fontMatrix : - [1 / unitsPerEm, 0, 0, 1 / unitsPerEm, 0, 0]); - return new TrueTypeCompiled( - parseGlyfTable(glyf, loca, indexToLocFormat), cmap, fontMatrix); - } else { - return new Type2Compiled(cff, cmap, font.fontMatrix, font.glyphNameMap); + var types = [this.constructSampled, + null, + this.constructInterpolated, + this.constructStiched, + this.constructPostScript]; + + var typeNum = dict.get('FunctionType'); + var typeFn = types[typeNum]; + if (!typeFn) { + error('Unknown type of function'); } + + return typeFn.call(this, fn, dict, xref); + }, + + fromIR: function PDFFunction_fromIR(IR) { + var type = IR[0]; + switch (type) { + case CONSTRUCT_SAMPLED: + return this.constructSampledFromIR(IR); + case CONSTRUCT_INTERPOLATED: + return this.constructInterpolatedFromIR(IR); + case CONSTRUCT_STICHED: + return this.constructStichedFromIR(IR); + //case CONSTRUCT_POSTSCRIPT: + default: + return this.constructPostScriptFromIR(IR); + } + }, + + parse: function PDFFunction_parse(xref, fn) { + var IR = this.getIR(xref, fn); + return this.fromIR(IR); + }, + + parseArray: function PDFFunction_parseArray(xref, fnObj) { + if (!isArray(fnObj)) { + // not an array -- parsing as regular function + return this.parse(xref, fnObj); + } + + var fnArray = []; + for (var j = 0, jj = fnObj.length; j < jj; j++) { + var obj = xref.fetchIfRef(fnObj[j]); + fnArray.push(PDFFunction.parse(xref, obj)); + } + return function (src, srcOffset, dest, destOffset) { + for (var i = 0, ii = fnArray.length; i < ii; i++) { + fnArray[i](src, srcOffset, dest, destOffset + i); + } + }; + }, + + constructSampled: function PDFFunction_constructSampled(str, dict) { + function toMultiArray(arr) { + var inputLength = arr.length; + var out = []; + var index = 0; + for (var i = 0; i < inputLength; i += 2) { + out[index] = [arr[i], arr[i + 1]]; + ++index; + } + return out; + } + var domain = dict.get('Domain'); + var range = dict.get('Range'); + + if (!domain || !range) { + error('No domain or range'); + } + + var inputSize = domain.length / 2; + var outputSize = range.length / 2; + + domain = toMultiArray(domain); + range = toMultiArray(range); + + var size = dict.get('Size'); + var bps = dict.get('BitsPerSample'); + var order = dict.get('Order') || 1; + if (order !== 1) { + // No description how cubic spline interpolation works in PDF32000:2008 + // As in poppler, ignoring order, linear interpolation may work as good + info('No support for cubic spline interpolation: ' + order); + } + + var encode = dict.get('Encode'); + if (!encode) { + encode = []; + for (var i = 0; i < inputSize; ++i) { + encode.push(0); + encode.push(size[i] - 1); + } + } + encode = toMultiArray(encode); + + var decode = dict.get('Decode'); + if (!decode) { + decode = range; + } else { + decode = toMultiArray(decode); + } + + var samples = this.getSampleArray(size, outputSize, bps, str); + + return [ + CONSTRUCT_SAMPLED, inputSize, domain, encode, decode, samples, size, + outputSize, Math.pow(2, bps) - 1, range + ]; + }, + + constructSampledFromIR: function PDFFunction_constructSampledFromIR(IR) { + // See chapter 3, page 109 of the PDF reference + function interpolate(x, xmin, xmax, ymin, ymax) { + return ymin + ((x - xmin) * ((ymax - ymin) / (xmax - xmin))); + } + + return function constructSampledFromIRResult(src, srcOffset, + dest, destOffset) { + // See chapter 3, page 110 of the PDF reference. + var m = IR[1]; + var domain = IR[2]; + var encode = IR[3]; + var decode = IR[4]; + var samples = IR[5]; + var size = IR[6]; + var n = IR[7]; + //var mask = IR[8]; + var range = IR[9]; + + // Building the cube vertices: its part and sample index + // http://rjwagner49.com/Mathematics/Interpolation.pdf + var cubeVertices = 1 << m; + var cubeN = new Float64Array(cubeVertices); + var cubeVertex = new Uint32Array(cubeVertices); + var i, j; + for (j = 0; j < cubeVertices; j++) { + cubeN[j] = 1; + } + + var k = n, pos = 1; + // Map x_i to y_j for 0 <= i < m using the sampled function. + for (i = 0; i < m; ++i) { + // x_i' = min(max(x_i, Domain_2i), Domain_2i+1) + var domain_2i = domain[i][0]; + var domain_2i_1 = domain[i][1]; + var xi = Math.min(Math.max(src[srcOffset +i], domain_2i), + domain_2i_1); + + // e_i = Interpolate(x_i', Domain_2i, Domain_2i+1, + // Encode_2i, Encode_2i+1) + var e = interpolate(xi, domain_2i, domain_2i_1, + encode[i][0], encode[i][1]); + + // e_i' = min(max(e_i, 0), Size_i - 1) + var size_i = size[i]; + e = Math.min(Math.max(e, 0), size_i - 1); + + // Adjusting the cube: N and vertex sample index + var e0 = e < size_i - 1 ? Math.floor(e) : e - 1; // e1 = e0 + 1; + var n0 = e0 + 1 - e; // (e1 - e) / (e1 - e0); + var n1 = e - e0; // (e - e0) / (e1 - e0); + var offset0 = e0 * k; + var offset1 = offset0 + k; // e1 * k + for (j = 0; j < cubeVertices; j++) { + if (j & pos) { + cubeN[j] *= n1; + cubeVertex[j] += offset1; + } else { + cubeN[j] *= n0; + cubeVertex[j] += offset0; + } + } + + k *= size_i; + pos <<= 1; + } + + for (j = 0; j < n; ++j) { + // Sum all cube vertices' samples portions + var rj = 0; + for (i = 0; i < cubeVertices; i++) { + rj += samples[cubeVertex[i] + j] * cubeN[i]; + } + + // r_j' = Interpolate(r_j, 0, 2^BitsPerSample - 1, + // Decode_2j, Decode_2j+1) + rj = interpolate(rj, 0, 1, decode[j][0], decode[j][1]); + + // y_j = min(max(r_j, range_2j), range_2j+1) + dest[destOffset + j] = Math.min(Math.max(rj, range[j][0]), + range[j][1]); + } + }; + }, + + constructInterpolated: function PDFFunction_constructInterpolated(str, + dict) { + var c0 = dict.get('C0') || [0]; + var c1 = dict.get('C1') || [1]; + var n = dict.get('N'); + + if (!isArray(c0) || !isArray(c1)) { + error('Illegal dictionary for interpolated function'); + } + + var length = c0.length; + var diff = []; + for (var i = 0; i < length; ++i) { + diff.push(c1[i] - c0[i]); + } + + return [CONSTRUCT_INTERPOLATED, c0, diff, n]; + }, + + constructInterpolatedFromIR: + function PDFFunction_constructInterpolatedFromIR(IR) { + var c0 = IR[1]; + var diff = IR[2]; + var n = IR[3]; + + var length = diff.length; + + return function constructInterpolatedFromIRResult(src, srcOffset, + dest, destOffset) { + var x = n === 1 ? src[srcOffset] : Math.pow(src[srcOffset], n); + + for (var j = 0; j < length; ++j) { + dest[destOffset + j] = c0[j] + (x * diff[j]); + } + }; + }, + + constructStiched: function PDFFunction_constructStiched(fn, dict, xref) { + var domain = dict.get('Domain'); + + if (!domain) { + error('No domain'); + } + + var inputSize = domain.length / 2; + if (inputSize !== 1) { + error('Bad domain for stiched function'); + } + + var fnRefs = dict.get('Functions'); + var fns = []; + for (var i = 0, ii = fnRefs.length; i < ii; ++i) { + fns.push(PDFFunction.getIR(xref, xref.fetchIfRef(fnRefs[i]))); + } + + var bounds = dict.get('Bounds'); + var encode = dict.get('Encode'); + + return [CONSTRUCT_STICHED, domain, bounds, encode, fns]; + }, + + constructStichedFromIR: function PDFFunction_constructStichedFromIR(IR) { + var domain = IR[1]; + var bounds = IR[2]; + var encode = IR[3]; + var fnsIR = IR[4]; + var fns = []; + var tmpBuf = new Float32Array(1); + + for (var i = 0, ii = fnsIR.length; i < ii; i++) { + fns.push(PDFFunction.fromIR(fnsIR[i])); + } + + return function constructStichedFromIRResult(src, srcOffset, + dest, destOffset) { + var clip = function constructStichedFromIRClip(v, min, max) { + if (v > max) { + v = max; + } else if (v < min) { + v = min; + } + return v; + }; + + // clip to domain + var v = clip(src[srcOffset], domain[0], domain[1]); + // calulate which bound the value is in + for (var i = 0, ii = bounds.length; i < ii; ++i) { + if (v < bounds[i]) { + break; + } + } + + // encode value into domain of function + var dmin = domain[0]; + if (i > 0) { + dmin = bounds[i - 1]; + } + var dmax = domain[1]; + if (i < bounds.length) { + dmax = bounds[i]; + } + + var rmin = encode[2 * i]; + var rmax = encode[2 * i + 1]; + + // Prevent the value from becoming NaN as a result + // of division by zero (fixes issue6113.pdf). + tmpBuf[0] = dmin === dmax ? rmin : + rmin + (v - dmin) * (rmax - rmin) / (dmax - dmin); + + // call the appropriate function + fns[i](tmpBuf, 0, dest, destOffset); + }; + }, + + constructPostScript: function PDFFunction_constructPostScript(fn, dict, + xref) { + var domain = dict.get('Domain'); + var range = dict.get('Range'); + + if (!domain) { + error('No domain.'); + } + + if (!range) { + error('No range.'); + } + + var lexer = new PostScriptLexer(fn); + var parser = new PostScriptParser(lexer); + var code = parser.parse(); + + return [CONSTRUCT_POSTSCRIPT, domain, range, code]; + }, + + constructPostScriptFromIR: function PDFFunction_constructPostScriptFromIR( + IR) { + var domain = IR[1]; + var range = IR[2]; + var code = IR[3]; + + var compiled = (new PostScriptCompiler()).compile(code, domain, range); + if (compiled) { + // Compiled function consists of simple expressions such as addition, + // subtraction, Math.max, and also contains 'var' and 'return' + // statements. See the generation in the PostScriptCompiler below. + /*jshint -W054 */ + return new Function('src', 'srcOffset', 'dest', 'destOffset', compiled); + } + + info('Unable to compile PS function'); + + var numOutputs = range.length >> 1; + var numInputs = domain.length >> 1; + var evaluator = new PostScriptEvaluator(code); + // Cache the values for a big speed up, the cache size is limited though + // since the number of possible values can be huge from a PS function. + var cache = {}; + // The MAX_CACHE_SIZE is set to ~4x the maximum number of distinct values + // seen in our tests. + var MAX_CACHE_SIZE = 2048 * 4; + var cache_available = MAX_CACHE_SIZE; + var tmpBuf = new Float32Array(numInputs); + + return function constructPostScriptFromIRResult(src, srcOffset, + dest, destOffset) { + var i, value; + var key = ''; + var input = tmpBuf; + for (i = 0; i < numInputs; i++) { + value = src[srcOffset + i]; + input[i] = value; + key += value + '_'; + } + + var cachedValue = cache[key]; + if (cachedValue !== undefined) { + dest.set(cachedValue, destOffset); + return; + } + + var output = new Float32Array(numOutputs); + var stack = evaluator.execute(input); + var stackIndex = stack.length - numOutputs; + for (i = 0; i < numOutputs; i++) { + value = stack[stackIndex + i]; + var bound = range[i * 2]; + if (value < bound) { + value = bound; + } else { + bound = range[i * 2 +1]; + if (value > bound) { + value = bound; + } + } + output[i] = value; + } + if (cache_available > 0) { + cache_available--; + cache[key] = output; + } + dest.set(output, destOffset); + }; } }; })(); +function isPDFFunction(v) { + var fnDict; + if (typeof v !== 'object') { + return false; + } else if (isDict(v)) { + fnDict = v; + } else if (isStream(v)) { + fnDict = v.dict; + } else { + return false; + } + return fnDict.has('FunctionType'); +} -var GlyphsUnicode = { - A: 0x0041, - AE: 0x00C6, - AEacute: 0x01FC, - AEmacron: 0x01E2, - AEsmall: 0xF7E6, - Aacute: 0x00C1, - Aacutesmall: 0xF7E1, - Abreve: 0x0102, - Abreveacute: 0x1EAE, - Abrevecyrillic: 0x04D0, - Abrevedotbelow: 0x1EB6, - Abrevegrave: 0x1EB0, - Abrevehookabove: 0x1EB2, - Abrevetilde: 0x1EB4, - Acaron: 0x01CD, - Acircle: 0x24B6, - Acircumflex: 0x00C2, - Acircumflexacute: 0x1EA4, - Acircumflexdotbelow: 0x1EAC, - Acircumflexgrave: 0x1EA6, - Acircumflexhookabove: 0x1EA8, - Acircumflexsmall: 0xF7E2, - Acircumflextilde: 0x1EAA, - Acute: 0xF6C9, - Acutesmall: 0xF7B4, - Acyrillic: 0x0410, - Adblgrave: 0x0200, - Adieresis: 0x00C4, - Adieresiscyrillic: 0x04D2, - Adieresismacron: 0x01DE, - Adieresissmall: 0xF7E4, - Adotbelow: 0x1EA0, - Adotmacron: 0x01E0, - Agrave: 0x00C0, - Agravesmall: 0xF7E0, - Ahookabove: 0x1EA2, - Aiecyrillic: 0x04D4, - Ainvertedbreve: 0x0202, - Alpha: 0x0391, - Alphatonos: 0x0386, - Amacron: 0x0100, - Amonospace: 0xFF21, - Aogonek: 0x0104, - Aring: 0x00C5, - Aringacute: 0x01FA, - Aringbelow: 0x1E00, - Aringsmall: 0xF7E5, - Asmall: 0xF761, - Atilde: 0x00C3, - Atildesmall: 0xF7E3, - Aybarmenian: 0x0531, - B: 0x0042, - Bcircle: 0x24B7, - Bdotaccent: 0x1E02, - Bdotbelow: 0x1E04, - Becyrillic: 0x0411, - Benarmenian: 0x0532, - Beta: 0x0392, - Bhook: 0x0181, - Blinebelow: 0x1E06, - Bmonospace: 0xFF22, - Brevesmall: 0xF6F4, - Bsmall: 0xF762, - Btopbar: 0x0182, - C: 0x0043, - Caarmenian: 0x053E, - Cacute: 0x0106, - Caron: 0xF6CA, - Caronsmall: 0xF6F5, - Ccaron: 0x010C, - Ccedilla: 0x00C7, - Ccedillaacute: 0x1E08, - Ccedillasmall: 0xF7E7, - Ccircle: 0x24B8, - Ccircumflex: 0x0108, - Cdot: 0x010A, - Cdotaccent: 0x010A, - Cedillasmall: 0xF7B8, - Chaarmenian: 0x0549, - Cheabkhasiancyrillic: 0x04BC, - Checyrillic: 0x0427, - Chedescenderabkhasiancyrillic: 0x04BE, - Chedescendercyrillic: 0x04B6, - Chedieresiscyrillic: 0x04F4, - Cheharmenian: 0x0543, - Chekhakassiancyrillic: 0x04CB, - Cheverticalstrokecyrillic: 0x04B8, - Chi: 0x03A7, - Chook: 0x0187, - Circumflexsmall: 0xF6F6, - Cmonospace: 0xFF23, - Coarmenian: 0x0551, - Csmall: 0xF763, - D: 0x0044, - DZ: 0x01F1, - DZcaron: 0x01C4, - Daarmenian: 0x0534, - Dafrican: 0x0189, - Dcaron: 0x010E, - Dcedilla: 0x1E10, - Dcircle: 0x24B9, - Dcircumflexbelow: 0x1E12, - Dcroat: 0x0110, - Ddotaccent: 0x1E0A, - Ddotbelow: 0x1E0C, - Decyrillic: 0x0414, - Deicoptic: 0x03EE, - Delta: 0x2206, - Deltagreek: 0x0394, - Dhook: 0x018A, - Dieresis: 0xF6CB, - DieresisAcute: 0xF6CC, - DieresisGrave: 0xF6CD, - Dieresissmall: 0xF7A8, - Digammagreek: 0x03DC, - Djecyrillic: 0x0402, - Dlinebelow: 0x1E0E, - Dmonospace: 0xFF24, - Dotaccentsmall: 0xF6F7, - Dslash: 0x0110, - Dsmall: 0xF764, - Dtopbar: 0x018B, - Dz: 0x01F2, - Dzcaron: 0x01C5, - Dzeabkhasiancyrillic: 0x04E0, - Dzecyrillic: 0x0405, - Dzhecyrillic: 0x040F, - E: 0x0045, - Eacute: 0x00C9, - Eacutesmall: 0xF7E9, - Ebreve: 0x0114, - Ecaron: 0x011A, - Ecedillabreve: 0x1E1C, - Echarmenian: 0x0535, - Ecircle: 0x24BA, - Ecircumflex: 0x00CA, - Ecircumflexacute: 0x1EBE, - Ecircumflexbelow: 0x1E18, - Ecircumflexdotbelow: 0x1EC6, - Ecircumflexgrave: 0x1EC0, - Ecircumflexhookabove: 0x1EC2, - Ecircumflexsmall: 0xF7EA, - Ecircumflextilde: 0x1EC4, - Ecyrillic: 0x0404, - Edblgrave: 0x0204, - Edieresis: 0x00CB, - Edieresissmall: 0xF7EB, - Edot: 0x0116, - Edotaccent: 0x0116, - Edotbelow: 0x1EB8, - Efcyrillic: 0x0424, - Egrave: 0x00C8, - Egravesmall: 0xF7E8, - Eharmenian: 0x0537, - Ehookabove: 0x1EBA, - Eightroman: 0x2167, - Einvertedbreve: 0x0206, - Eiotifiedcyrillic: 0x0464, - Elcyrillic: 0x041B, - Elevenroman: 0x216A, - Emacron: 0x0112, - Emacronacute: 0x1E16, - Emacrongrave: 0x1E14, - Emcyrillic: 0x041C, - Emonospace: 0xFF25, - Encyrillic: 0x041D, - Endescendercyrillic: 0x04A2, - Eng: 0x014A, - Enghecyrillic: 0x04A4, - Enhookcyrillic: 0x04C7, - Eogonek: 0x0118, - Eopen: 0x0190, - Epsilon: 0x0395, - Epsilontonos: 0x0388, - Ercyrillic: 0x0420, - Ereversed: 0x018E, - Ereversedcyrillic: 0x042D, - Escyrillic: 0x0421, - Esdescendercyrillic: 0x04AA, - Esh: 0x01A9, - Esmall: 0xF765, - Eta: 0x0397, - Etarmenian: 0x0538, - Etatonos: 0x0389, - Eth: 0x00D0, - Ethsmall: 0xF7F0, - Etilde: 0x1EBC, - Etildebelow: 0x1E1A, - Euro: 0x20AC, - Ezh: 0x01B7, - Ezhcaron: 0x01EE, - Ezhreversed: 0x01B8, - F: 0x0046, - Fcircle: 0x24BB, - Fdotaccent: 0x1E1E, - Feharmenian: 0x0556, - Feicoptic: 0x03E4, - Fhook: 0x0191, - Fitacyrillic: 0x0472, - Fiveroman: 0x2164, - Fmonospace: 0xFF26, - Fourroman: 0x2163, - Fsmall: 0xF766, - G: 0x0047, - GBsquare: 0x3387, - Gacute: 0x01F4, - Gamma: 0x0393, - Gammaafrican: 0x0194, - Gangiacoptic: 0x03EA, - Gbreve: 0x011E, - Gcaron: 0x01E6, - Gcedilla: 0x0122, - Gcircle: 0x24BC, - Gcircumflex: 0x011C, - Gcommaaccent: 0x0122, - Gdot: 0x0120, - Gdotaccent: 0x0120, - Gecyrillic: 0x0413, - Ghadarmenian: 0x0542, - Ghemiddlehookcyrillic: 0x0494, - Ghestrokecyrillic: 0x0492, - Gheupturncyrillic: 0x0490, - Ghook: 0x0193, - Gimarmenian: 0x0533, - Gjecyrillic: 0x0403, - Gmacron: 0x1E20, - Gmonospace: 0xFF27, - Grave: 0xF6CE, - Gravesmall: 0xF760, - Gsmall: 0xF767, - Gsmallhook: 0x029B, - Gstroke: 0x01E4, - H: 0x0048, - H18533: 0x25CF, - H18543: 0x25AA, - H18551: 0x25AB, - H22073: 0x25A1, - HPsquare: 0x33CB, - Haabkhasiancyrillic: 0x04A8, - Hadescendercyrillic: 0x04B2, - Hardsigncyrillic: 0x042A, - Hbar: 0x0126, - Hbrevebelow: 0x1E2A, - Hcedilla: 0x1E28, - Hcircle: 0x24BD, - Hcircumflex: 0x0124, - Hdieresis: 0x1E26, - Hdotaccent: 0x1E22, - Hdotbelow: 0x1E24, - Hmonospace: 0xFF28, - Hoarmenian: 0x0540, - Horicoptic: 0x03E8, - Hsmall: 0xF768, - Hungarumlaut: 0xF6CF, - Hungarumlautsmall: 0xF6F8, - Hzsquare: 0x3390, - I: 0x0049, - IAcyrillic: 0x042F, - IJ: 0x0132, - IUcyrillic: 0x042E, - Iacute: 0x00CD, - Iacutesmall: 0xF7ED, - Ibreve: 0x012C, - Icaron: 0x01CF, - Icircle: 0x24BE, - Icircumflex: 0x00CE, - Icircumflexsmall: 0xF7EE, - Icyrillic: 0x0406, - Idblgrave: 0x0208, - Idieresis: 0x00CF, - Idieresisacute: 0x1E2E, - Idieresiscyrillic: 0x04E4, - Idieresissmall: 0xF7EF, - Idot: 0x0130, - Idotaccent: 0x0130, - Idotbelow: 0x1ECA, - Iebrevecyrillic: 0x04D6, - Iecyrillic: 0x0415, - Ifraktur: 0x2111, - Igrave: 0x00CC, - Igravesmall: 0xF7EC, - Ihookabove: 0x1EC8, - Iicyrillic: 0x0418, - Iinvertedbreve: 0x020A, - Iishortcyrillic: 0x0419, - Imacron: 0x012A, - Imacroncyrillic: 0x04E2, - Imonospace: 0xFF29, - Iniarmenian: 0x053B, - Iocyrillic: 0x0401, - Iogonek: 0x012E, - Iota: 0x0399, - Iotaafrican: 0x0196, - Iotadieresis: 0x03AA, - Iotatonos: 0x038A, - Ismall: 0xF769, - Istroke: 0x0197, - Itilde: 0x0128, - Itildebelow: 0x1E2C, - Izhitsacyrillic: 0x0474, - Izhitsadblgravecyrillic: 0x0476, - J: 0x004A, - Jaarmenian: 0x0541, - Jcircle: 0x24BF, - Jcircumflex: 0x0134, - Jecyrillic: 0x0408, - Jheharmenian: 0x054B, - Jmonospace: 0xFF2A, - Jsmall: 0xF76A, - K: 0x004B, - KBsquare: 0x3385, - KKsquare: 0x33CD, - Kabashkircyrillic: 0x04A0, - Kacute: 0x1E30, - Kacyrillic: 0x041A, - Kadescendercyrillic: 0x049A, - Kahookcyrillic: 0x04C3, - Kappa: 0x039A, - Kastrokecyrillic: 0x049E, - Kaverticalstrokecyrillic: 0x049C, - Kcaron: 0x01E8, - Kcedilla: 0x0136, - Kcircle: 0x24C0, - Kcommaaccent: 0x0136, - Kdotbelow: 0x1E32, - Keharmenian: 0x0554, - Kenarmenian: 0x053F, - Khacyrillic: 0x0425, - Kheicoptic: 0x03E6, - Khook: 0x0198, - Kjecyrillic: 0x040C, - Klinebelow: 0x1E34, - Kmonospace: 0xFF2B, - Koppacyrillic: 0x0480, - Koppagreek: 0x03DE, - Ksicyrillic: 0x046E, - Ksmall: 0xF76B, - L: 0x004C, - LJ: 0x01C7, - LL: 0xF6BF, - Lacute: 0x0139, - Lambda: 0x039B, - Lcaron: 0x013D, - Lcedilla: 0x013B, - Lcircle: 0x24C1, - Lcircumflexbelow: 0x1E3C, - Lcommaaccent: 0x013B, - Ldot: 0x013F, - Ldotaccent: 0x013F, - Ldotbelow: 0x1E36, - Ldotbelowmacron: 0x1E38, - Liwnarmenian: 0x053C, - Lj: 0x01C8, - Ljecyrillic: 0x0409, - Llinebelow: 0x1E3A, - Lmonospace: 0xFF2C, - Lslash: 0x0141, - Lslashsmall: 0xF6F9, - Lsmall: 0xF76C, - M: 0x004D, - MBsquare: 0x3386, - Macron: 0xF6D0, - Macronsmall: 0xF7AF, - Macute: 0x1E3E, - Mcircle: 0x24C2, - Mdotaccent: 0x1E40, - Mdotbelow: 0x1E42, - Menarmenian: 0x0544, - Mmonospace: 0xFF2D, - Msmall: 0xF76D, - Mturned: 0x019C, - Mu: 0x039C, - N: 0x004E, - NJ: 0x01CA, - Nacute: 0x0143, - Ncaron: 0x0147, - Ncedilla: 0x0145, - Ncircle: 0x24C3, - Ncircumflexbelow: 0x1E4A, - Ncommaaccent: 0x0145, - Ndotaccent: 0x1E44, - Ndotbelow: 0x1E46, - Nhookleft: 0x019D, - Nineroman: 0x2168, - Nj: 0x01CB, - Njecyrillic: 0x040A, - Nlinebelow: 0x1E48, - Nmonospace: 0xFF2E, - Nowarmenian: 0x0546, - Nsmall: 0xF76E, - Ntilde: 0x00D1, - Ntildesmall: 0xF7F1, - Nu: 0x039D, - O: 0x004F, - OE: 0x0152, - OEsmall: 0xF6FA, - Oacute: 0x00D3, - Oacutesmall: 0xF7F3, - Obarredcyrillic: 0x04E8, - Obarreddieresiscyrillic: 0x04EA, - Obreve: 0x014E, - Ocaron: 0x01D1, - Ocenteredtilde: 0x019F, - Ocircle: 0x24C4, - Ocircumflex: 0x00D4, - Ocircumflexacute: 0x1ED0, - Ocircumflexdotbelow: 0x1ED8, - Ocircumflexgrave: 0x1ED2, - Ocircumflexhookabove: 0x1ED4, - Ocircumflexsmall: 0xF7F4, - Ocircumflextilde: 0x1ED6, - Ocyrillic: 0x041E, - Odblacute: 0x0150, - Odblgrave: 0x020C, - Odieresis: 0x00D6, - Odieresiscyrillic: 0x04E6, - Odieresissmall: 0xF7F6, - Odotbelow: 0x1ECC, - Ogoneksmall: 0xF6FB, - Ograve: 0x00D2, - Ogravesmall: 0xF7F2, - Oharmenian: 0x0555, - Ohm: 0x2126, - Ohookabove: 0x1ECE, - Ohorn: 0x01A0, - Ohornacute: 0x1EDA, - Ohorndotbelow: 0x1EE2, - Ohorngrave: 0x1EDC, - Ohornhookabove: 0x1EDE, - Ohorntilde: 0x1EE0, - Ohungarumlaut: 0x0150, - Oi: 0x01A2, - Oinvertedbreve: 0x020E, - Omacron: 0x014C, - Omacronacute: 0x1E52, - Omacrongrave: 0x1E50, - Omega: 0x2126, - Omegacyrillic: 0x0460, - Omegagreek: 0x03A9, - Omegaroundcyrillic: 0x047A, - Omegatitlocyrillic: 0x047C, - Omegatonos: 0x038F, - Omicron: 0x039F, - Omicrontonos: 0x038C, - Omonospace: 0xFF2F, - Oneroman: 0x2160, - Oogonek: 0x01EA, - Oogonekmacron: 0x01EC, - Oopen: 0x0186, - Oslash: 0x00D8, - Oslashacute: 0x01FE, - Oslashsmall: 0xF7F8, - Osmall: 0xF76F, - Ostrokeacute: 0x01FE, - Otcyrillic: 0x047E, - Otilde: 0x00D5, - Otildeacute: 0x1E4C, - Otildedieresis: 0x1E4E, - Otildesmall: 0xF7F5, - P: 0x0050, - Pacute: 0x1E54, - Pcircle: 0x24C5, - Pdotaccent: 0x1E56, - Pecyrillic: 0x041F, - Peharmenian: 0x054A, - Pemiddlehookcyrillic: 0x04A6, - Phi: 0x03A6, - Phook: 0x01A4, - Pi: 0x03A0, - Piwrarmenian: 0x0553, - Pmonospace: 0xFF30, - Psi: 0x03A8, - Psicyrillic: 0x0470, - Psmall: 0xF770, - Q: 0x0051, - Qcircle: 0x24C6, - Qmonospace: 0xFF31, - Qsmall: 0xF771, - R: 0x0052, - Raarmenian: 0x054C, - Racute: 0x0154, - Rcaron: 0x0158, - Rcedilla: 0x0156, - Rcircle: 0x24C7, - Rcommaaccent: 0x0156, - Rdblgrave: 0x0210, - Rdotaccent: 0x1E58, - Rdotbelow: 0x1E5A, - Rdotbelowmacron: 0x1E5C, - Reharmenian: 0x0550, - Rfraktur: 0x211C, - Rho: 0x03A1, - Ringsmall: 0xF6FC, - Rinvertedbreve: 0x0212, - Rlinebelow: 0x1E5E, - Rmonospace: 0xFF32, - Rsmall: 0xF772, - Rsmallinverted: 0x0281, - Rsmallinvertedsuperior: 0x02B6, - S: 0x0053, - SF010000: 0x250C, - SF020000: 0x2514, - SF030000: 0x2510, - SF040000: 0x2518, - SF050000: 0x253C, - SF060000: 0x252C, - SF070000: 0x2534, - SF080000: 0x251C, - SF090000: 0x2524, - SF100000: 0x2500, - SF110000: 0x2502, - SF190000: 0x2561, - SF200000: 0x2562, - SF210000: 0x2556, - SF220000: 0x2555, - SF230000: 0x2563, - SF240000: 0x2551, - SF250000: 0x2557, - SF260000: 0x255D, - SF270000: 0x255C, - SF280000: 0x255B, - SF360000: 0x255E, - SF370000: 0x255F, - SF380000: 0x255A, - SF390000: 0x2554, - SF400000: 0x2569, - SF410000: 0x2566, - SF420000: 0x2560, - SF430000: 0x2550, - SF440000: 0x256C, - SF450000: 0x2567, - SF460000: 0x2568, - SF470000: 0x2564, - SF480000: 0x2565, - SF490000: 0x2559, - SF500000: 0x2558, - SF510000: 0x2552, - SF520000: 0x2553, - SF530000: 0x256B, - SF540000: 0x256A, - Sacute: 0x015A, - Sacutedotaccent: 0x1E64, - Sampigreek: 0x03E0, - Scaron: 0x0160, - Scarondotaccent: 0x1E66, - Scaronsmall: 0xF6FD, - Scedilla: 0x015E, - Schwa: 0x018F, - Schwacyrillic: 0x04D8, - Schwadieresiscyrillic: 0x04DA, - Scircle: 0x24C8, - Scircumflex: 0x015C, - Scommaaccent: 0x0218, - Sdotaccent: 0x1E60, - Sdotbelow: 0x1E62, - Sdotbelowdotaccent: 0x1E68, - Seharmenian: 0x054D, - Sevenroman: 0x2166, - Shaarmenian: 0x0547, - Shacyrillic: 0x0428, - Shchacyrillic: 0x0429, - Sheicoptic: 0x03E2, - Shhacyrillic: 0x04BA, - Shimacoptic: 0x03EC, - Sigma: 0x03A3, - Sixroman: 0x2165, - Smonospace: 0xFF33, - Softsigncyrillic: 0x042C, - Ssmall: 0xF773, - Stigmagreek: 0x03DA, - T: 0x0054, - Tau: 0x03A4, - Tbar: 0x0166, - Tcaron: 0x0164, - Tcedilla: 0x0162, - Tcircle: 0x24C9, - Tcircumflexbelow: 0x1E70, - Tcommaaccent: 0x0162, - Tdotaccent: 0x1E6A, - Tdotbelow: 0x1E6C, - Tecyrillic: 0x0422, - Tedescendercyrillic: 0x04AC, - Tenroman: 0x2169, - Tetsecyrillic: 0x04B4, - Theta: 0x0398, - Thook: 0x01AC, - Thorn: 0x00DE, - Thornsmall: 0xF7FE, - Threeroman: 0x2162, - Tildesmall: 0xF6FE, - Tiwnarmenian: 0x054F, - Tlinebelow: 0x1E6E, - Tmonospace: 0xFF34, - Toarmenian: 0x0539, - Tonefive: 0x01BC, - Tonesix: 0x0184, - Tonetwo: 0x01A7, - Tretroflexhook: 0x01AE, - Tsecyrillic: 0x0426, - Tshecyrillic: 0x040B, - Tsmall: 0xF774, - Twelveroman: 0x216B, - Tworoman: 0x2161, - U: 0x0055, - Uacute: 0x00DA, - Uacutesmall: 0xF7FA, - Ubreve: 0x016C, - Ucaron: 0x01D3, - Ucircle: 0x24CA, - Ucircumflex: 0x00DB, - Ucircumflexbelow: 0x1E76, - Ucircumflexsmall: 0xF7FB, - Ucyrillic: 0x0423, - Udblacute: 0x0170, - Udblgrave: 0x0214, - Udieresis: 0x00DC, - Udieresisacute: 0x01D7, - Udieresisbelow: 0x1E72, - Udieresiscaron: 0x01D9, - Udieresiscyrillic: 0x04F0, - Udieresisgrave: 0x01DB, - Udieresismacron: 0x01D5, - Udieresissmall: 0xF7FC, - Udotbelow: 0x1EE4, - Ugrave: 0x00D9, - Ugravesmall: 0xF7F9, - Uhookabove: 0x1EE6, - Uhorn: 0x01AF, - Uhornacute: 0x1EE8, - Uhorndotbelow: 0x1EF0, - Uhorngrave: 0x1EEA, - Uhornhookabove: 0x1EEC, - Uhorntilde: 0x1EEE, - Uhungarumlaut: 0x0170, - Uhungarumlautcyrillic: 0x04F2, - Uinvertedbreve: 0x0216, - Ukcyrillic: 0x0478, - Umacron: 0x016A, - Umacroncyrillic: 0x04EE, - Umacrondieresis: 0x1E7A, - Umonospace: 0xFF35, - Uogonek: 0x0172, - Upsilon: 0x03A5, - Upsilon1: 0x03D2, - Upsilonacutehooksymbolgreek: 0x03D3, - Upsilonafrican: 0x01B1, - Upsilondieresis: 0x03AB, - Upsilondieresishooksymbolgreek: 0x03D4, - Upsilonhooksymbol: 0x03D2, - Upsilontonos: 0x038E, - Uring: 0x016E, - Ushortcyrillic: 0x040E, - Usmall: 0xF775, - Ustraightcyrillic: 0x04AE, - Ustraightstrokecyrillic: 0x04B0, - Utilde: 0x0168, - Utildeacute: 0x1E78, - Utildebelow: 0x1E74, - V: 0x0056, - Vcircle: 0x24CB, - Vdotbelow: 0x1E7E, - Vecyrillic: 0x0412, - Vewarmenian: 0x054E, - Vhook: 0x01B2, - Vmonospace: 0xFF36, - Voarmenian: 0x0548, - Vsmall: 0xF776, - Vtilde: 0x1E7C, - W: 0x0057, - Wacute: 0x1E82, - Wcircle: 0x24CC, - Wcircumflex: 0x0174, - Wdieresis: 0x1E84, - Wdotaccent: 0x1E86, - Wdotbelow: 0x1E88, - Wgrave: 0x1E80, - Wmonospace: 0xFF37, - Wsmall: 0xF777, - X: 0x0058, - Xcircle: 0x24CD, - Xdieresis: 0x1E8C, - Xdotaccent: 0x1E8A, - Xeharmenian: 0x053D, - Xi: 0x039E, - Xmonospace: 0xFF38, - Xsmall: 0xF778, - Y: 0x0059, - Yacute: 0x00DD, - Yacutesmall: 0xF7FD, - Yatcyrillic: 0x0462, - Ycircle: 0x24CE, - Ycircumflex: 0x0176, - Ydieresis: 0x0178, - Ydieresissmall: 0xF7FF, - Ydotaccent: 0x1E8E, - Ydotbelow: 0x1EF4, - Yericyrillic: 0x042B, - Yerudieresiscyrillic: 0x04F8, - Ygrave: 0x1EF2, - Yhook: 0x01B3, - Yhookabove: 0x1EF6, - Yiarmenian: 0x0545, - Yicyrillic: 0x0407, - Yiwnarmenian: 0x0552, - Ymonospace: 0xFF39, - Ysmall: 0xF779, - Ytilde: 0x1EF8, - Yusbigcyrillic: 0x046A, - Yusbigiotifiedcyrillic: 0x046C, - Yuslittlecyrillic: 0x0466, - Yuslittleiotifiedcyrillic: 0x0468, - Z: 0x005A, - Zaarmenian: 0x0536, - Zacute: 0x0179, - Zcaron: 0x017D, - Zcaronsmall: 0xF6FF, - Zcircle: 0x24CF, - Zcircumflex: 0x1E90, - Zdot: 0x017B, - Zdotaccent: 0x017B, - Zdotbelow: 0x1E92, - Zecyrillic: 0x0417, - Zedescendercyrillic: 0x0498, - Zedieresiscyrillic: 0x04DE, - Zeta: 0x0396, - Zhearmenian: 0x053A, - Zhebrevecyrillic: 0x04C1, - Zhecyrillic: 0x0416, - Zhedescendercyrillic: 0x0496, - Zhedieresiscyrillic: 0x04DC, - Zlinebelow: 0x1E94, - Zmonospace: 0xFF3A, - Zsmall: 0xF77A, - Zstroke: 0x01B5, - a: 0x0061, - aabengali: 0x0986, - aacute: 0x00E1, - aadeva: 0x0906, - aagujarati: 0x0A86, - aagurmukhi: 0x0A06, - aamatragurmukhi: 0x0A3E, - aarusquare: 0x3303, - aavowelsignbengali: 0x09BE, - aavowelsigndeva: 0x093E, - aavowelsigngujarati: 0x0ABE, - abbreviationmarkarmenian: 0x055F, - abbreviationsigndeva: 0x0970, - abengali: 0x0985, - abopomofo: 0x311A, - abreve: 0x0103, - abreveacute: 0x1EAF, - abrevecyrillic: 0x04D1, - abrevedotbelow: 0x1EB7, - abrevegrave: 0x1EB1, - abrevehookabove: 0x1EB3, - abrevetilde: 0x1EB5, - acaron: 0x01CE, - acircle: 0x24D0, - acircumflex: 0x00E2, - acircumflexacute: 0x1EA5, - acircumflexdotbelow: 0x1EAD, - acircumflexgrave: 0x1EA7, - acircumflexhookabove: 0x1EA9, - acircumflextilde: 0x1EAB, - acute: 0x00B4, - acutebelowcmb: 0x0317, - acutecmb: 0x0301, - acutecomb: 0x0301, - acutedeva: 0x0954, - acutelowmod: 0x02CF, - acutetonecmb: 0x0341, - acyrillic: 0x0430, - adblgrave: 0x0201, - addakgurmukhi: 0x0A71, - adeva: 0x0905, - adieresis: 0x00E4, - adieresiscyrillic: 0x04D3, - adieresismacron: 0x01DF, - adotbelow: 0x1EA1, - adotmacron: 0x01E1, - ae: 0x00E6, - aeacute: 0x01FD, - aekorean: 0x3150, - aemacron: 0x01E3, - afii00208: 0x2015, - afii08941: 0x20A4, - afii10017: 0x0410, - afii10018: 0x0411, - afii10019: 0x0412, - afii10020: 0x0413, - afii10021: 0x0414, - afii10022: 0x0415, - afii10023: 0x0401, - afii10024: 0x0416, - afii10025: 0x0417, - afii10026: 0x0418, - afii10027: 0x0419, - afii10028: 0x041A, - afii10029: 0x041B, - afii10030: 0x041C, - afii10031: 0x041D, - afii10032: 0x041E, - afii10033: 0x041F, - afii10034: 0x0420, - afii10035: 0x0421, - afii10036: 0x0422, - afii10037: 0x0423, - afii10038: 0x0424, - afii10039: 0x0425, - afii10040: 0x0426, - afii10041: 0x0427, - afii10042: 0x0428, - afii10043: 0x0429, - afii10044: 0x042A, - afii10045: 0x042B, - afii10046: 0x042C, - afii10047: 0x042D, - afii10048: 0x042E, - afii10049: 0x042F, - afii10050: 0x0490, - afii10051: 0x0402, - afii10052: 0x0403, - afii10053: 0x0404, - afii10054: 0x0405, - afii10055: 0x0406, - afii10056: 0x0407, - afii10057: 0x0408, - afii10058: 0x0409, - afii10059: 0x040A, - afii10060: 0x040B, - afii10061: 0x040C, - afii10062: 0x040E, - afii10063: 0xF6C4, - afii10064: 0xF6C5, - afii10065: 0x0430, - afii10066: 0x0431, - afii10067: 0x0432, - afii10068: 0x0433, - afii10069: 0x0434, - afii10070: 0x0435, - afii10071: 0x0451, - afii10072: 0x0436, - afii10073: 0x0437, - afii10074: 0x0438, - afii10075: 0x0439, - afii10076: 0x043A, - afii10077: 0x043B, - afii10078: 0x043C, - afii10079: 0x043D, - afii10080: 0x043E, - afii10081: 0x043F, - afii10082: 0x0440, - afii10083: 0x0441, - afii10084: 0x0442, - afii10085: 0x0443, - afii10086: 0x0444, - afii10087: 0x0445, - afii10088: 0x0446, - afii10089: 0x0447, - afii10090: 0x0448, - afii10091: 0x0449, - afii10092: 0x044A, - afii10093: 0x044B, - afii10094: 0x044C, - afii10095: 0x044D, - afii10096: 0x044E, - afii10097: 0x044F, - afii10098: 0x0491, - afii10099: 0x0452, - afii10100: 0x0453, - afii10101: 0x0454, - afii10102: 0x0455, - afii10103: 0x0456, - afii10104: 0x0457, - afii10105: 0x0458, - afii10106: 0x0459, - afii10107: 0x045A, - afii10108: 0x045B, - afii10109: 0x045C, - afii10110: 0x045E, - afii10145: 0x040F, - afii10146: 0x0462, - afii10147: 0x0472, - afii10148: 0x0474, - afii10192: 0xF6C6, - afii10193: 0x045F, - afii10194: 0x0463, - afii10195: 0x0473, - afii10196: 0x0475, - afii10831: 0xF6C7, - afii10832: 0xF6C8, - afii10846: 0x04D9, - afii299: 0x200E, - afii300: 0x200F, - afii301: 0x200D, - afii57381: 0x066A, - afii57388: 0x060C, - afii57392: 0x0660, - afii57393: 0x0661, - afii57394: 0x0662, - afii57395: 0x0663, - afii57396: 0x0664, - afii57397: 0x0665, - afii57398: 0x0666, - afii57399: 0x0667, - afii57400: 0x0668, - afii57401: 0x0669, - afii57403: 0x061B, - afii57407: 0x061F, - afii57409: 0x0621, - afii57410: 0x0622, - afii57411: 0x0623, - afii57412: 0x0624, - afii57413: 0x0625, - afii57414: 0x0626, - afii57415: 0x0627, - afii57416: 0x0628, - afii57417: 0x0629, - afii57418: 0x062A, - afii57419: 0x062B, - afii57420: 0x062C, - afii57421: 0x062D, - afii57422: 0x062E, - afii57423: 0x062F, - afii57424: 0x0630, - afii57425: 0x0631, - afii57426: 0x0632, - afii57427: 0x0633, - afii57428: 0x0634, - afii57429: 0x0635, - afii57430: 0x0636, - afii57431: 0x0637, - afii57432: 0x0638, - afii57433: 0x0639, - afii57434: 0x063A, - afii57440: 0x0640, - afii57441: 0x0641, - afii57442: 0x0642, - afii57443: 0x0643, - afii57444: 0x0644, - afii57445: 0x0645, - afii57446: 0x0646, - afii57448: 0x0648, - afii57449: 0x0649, - afii57450: 0x064A, - afii57451: 0x064B, - afii57452: 0x064C, - afii57453: 0x064D, - afii57454: 0x064E, - afii57455: 0x064F, - afii57456: 0x0650, - afii57457: 0x0651, - afii57458: 0x0652, - afii57470: 0x0647, - afii57505: 0x06A4, - afii57506: 0x067E, - afii57507: 0x0686, - afii57508: 0x0698, - afii57509: 0x06AF, - afii57511: 0x0679, - afii57512: 0x0688, - afii57513: 0x0691, - afii57514: 0x06BA, - afii57519: 0x06D2, - afii57534: 0x06D5, - afii57636: 0x20AA, - afii57645: 0x05BE, - afii57658: 0x05C3, - afii57664: 0x05D0, - afii57665: 0x05D1, - afii57666: 0x05D2, - afii57667: 0x05D3, - afii57668: 0x05D4, - afii57669: 0x05D5, - afii57670: 0x05D6, - afii57671: 0x05D7, - afii57672: 0x05D8, - afii57673: 0x05D9, - afii57674: 0x05DA, - afii57675: 0x05DB, - afii57676: 0x05DC, - afii57677: 0x05DD, - afii57678: 0x05DE, - afii57679: 0x05DF, - afii57680: 0x05E0, - afii57681: 0x05E1, - afii57682: 0x05E2, - afii57683: 0x05E3, - afii57684: 0x05E4, - afii57685: 0x05E5, - afii57686: 0x05E6, - afii57687: 0x05E7, - afii57688: 0x05E8, - afii57689: 0x05E9, - afii57690: 0x05EA, - afii57694: 0xFB2A, - afii57695: 0xFB2B, - afii57700: 0xFB4B, - afii57705: 0xFB1F, - afii57716: 0x05F0, - afii57717: 0x05F1, - afii57718: 0x05F2, - afii57723: 0xFB35, - afii57793: 0x05B4, - afii57794: 0x05B5, - afii57795: 0x05B6, - afii57796: 0x05BB, - afii57797: 0x05B8, - afii57798: 0x05B7, - afii57799: 0x05B0, - afii57800: 0x05B2, - afii57801: 0x05B1, - afii57802: 0x05B3, - afii57803: 0x05C2, - afii57804: 0x05C1, - afii57806: 0x05B9, - afii57807: 0x05BC, - afii57839: 0x05BD, - afii57841: 0x05BF, - afii57842: 0x05C0, - afii57929: 0x02BC, - afii61248: 0x2105, - afii61289: 0x2113, - afii61352: 0x2116, - afii61573: 0x202C, - afii61574: 0x202D, - afii61575: 0x202E, - afii61664: 0x200C, - afii63167: 0x066D, - afii64937: 0x02BD, - agrave: 0x00E0, - agujarati: 0x0A85, - agurmukhi: 0x0A05, - ahiragana: 0x3042, - ahookabove: 0x1EA3, - aibengali: 0x0990, - aibopomofo: 0x311E, - aideva: 0x0910, - aiecyrillic: 0x04D5, - aigujarati: 0x0A90, - aigurmukhi: 0x0A10, - aimatragurmukhi: 0x0A48, - ainarabic: 0x0639, - ainfinalarabic: 0xFECA, - aininitialarabic: 0xFECB, - ainmedialarabic: 0xFECC, - ainvertedbreve: 0x0203, - aivowelsignbengali: 0x09C8, - aivowelsigndeva: 0x0948, - aivowelsigngujarati: 0x0AC8, - akatakana: 0x30A2, - akatakanahalfwidth: 0xFF71, - akorean: 0x314F, - alef: 0x05D0, - alefarabic: 0x0627, - alefdageshhebrew: 0xFB30, - aleffinalarabic: 0xFE8E, - alefhamzaabovearabic: 0x0623, - alefhamzaabovefinalarabic: 0xFE84, - alefhamzabelowarabic: 0x0625, - alefhamzabelowfinalarabic: 0xFE88, - alefhebrew: 0x05D0, - aleflamedhebrew: 0xFB4F, - alefmaddaabovearabic: 0x0622, - alefmaddaabovefinalarabic: 0xFE82, - alefmaksuraarabic: 0x0649, - alefmaksurafinalarabic: 0xFEF0, - alefmaksurainitialarabic: 0xFEF3, - alefmaksuramedialarabic: 0xFEF4, - alefpatahhebrew: 0xFB2E, - alefqamatshebrew: 0xFB2F, - aleph: 0x2135, - allequal: 0x224C, - alpha: 0x03B1, - alphatonos: 0x03AC, - amacron: 0x0101, - amonospace: 0xFF41, - ampersand: 0x0026, - ampersandmonospace: 0xFF06, - ampersandsmall: 0xF726, - amsquare: 0x33C2, - anbopomofo: 0x3122, - angbopomofo: 0x3124, - angbracketleft: 0x3008, // This glyph is missing from Adobe's original list. - angbracketright: 0x3009, // This glyph is missing from Adobe's original list. - angkhankhuthai: 0x0E5A, - angle: 0x2220, - anglebracketleft: 0x3008, - anglebracketleftvertical: 0xFE3F, - anglebracketright: 0x3009, - anglebracketrightvertical: 0xFE40, - angleleft: 0x2329, - angleright: 0x232A, - angstrom: 0x212B, - anoteleia: 0x0387, - anudattadeva: 0x0952, - anusvarabengali: 0x0982, - anusvaradeva: 0x0902, - anusvaragujarati: 0x0A82, - aogonek: 0x0105, - apaatosquare: 0x3300, - aparen: 0x249C, - apostrophearmenian: 0x055A, - apostrophemod: 0x02BC, - apple: 0xF8FF, - approaches: 0x2250, - approxequal: 0x2248, - approxequalorimage: 0x2252, - approximatelyequal: 0x2245, - araeaekorean: 0x318E, - araeakorean: 0x318D, - arc: 0x2312, - arighthalfring: 0x1E9A, - aring: 0x00E5, - aringacute: 0x01FB, - aringbelow: 0x1E01, - arrowboth: 0x2194, - arrowdashdown: 0x21E3, - arrowdashleft: 0x21E0, - arrowdashright: 0x21E2, - arrowdashup: 0x21E1, - arrowdblboth: 0x21D4, - arrowdbldown: 0x21D3, - arrowdblleft: 0x21D0, - arrowdblright: 0x21D2, - arrowdblup: 0x21D1, - arrowdown: 0x2193, - arrowdownleft: 0x2199, - arrowdownright: 0x2198, - arrowdownwhite: 0x21E9, - arrowheaddownmod: 0x02C5, - arrowheadleftmod: 0x02C2, - arrowheadrightmod: 0x02C3, - arrowheadupmod: 0x02C4, - arrowhorizex: 0xF8E7, - arrowleft: 0x2190, - arrowleftdbl: 0x21D0, - arrowleftdblstroke: 0x21CD, - arrowleftoverright: 0x21C6, - arrowleftwhite: 0x21E6, - arrowright: 0x2192, - arrowrightdblstroke: 0x21CF, - arrowrightheavy: 0x279E, - arrowrightoverleft: 0x21C4, - arrowrightwhite: 0x21E8, - arrowtableft: 0x21E4, - arrowtabright: 0x21E5, - arrowup: 0x2191, - arrowupdn: 0x2195, - arrowupdnbse: 0x21A8, - arrowupdownbase: 0x21A8, - arrowupleft: 0x2196, - arrowupleftofdown: 0x21C5, - arrowupright: 0x2197, - arrowupwhite: 0x21E7, - arrowvertex: 0xF8E6, - asciicircum: 0x005E, - asciicircummonospace: 0xFF3E, - asciitilde: 0x007E, - asciitildemonospace: 0xFF5E, - ascript: 0x0251, - ascriptturned: 0x0252, - asmallhiragana: 0x3041, - asmallkatakana: 0x30A1, - asmallkatakanahalfwidth: 0xFF67, - asterisk: 0x002A, - asteriskaltonearabic: 0x066D, - asteriskarabic: 0x066D, - asteriskmath: 0x2217, - asteriskmonospace: 0xFF0A, - asterisksmall: 0xFE61, - asterism: 0x2042, - asuperior: 0xF6E9, - asymptoticallyequal: 0x2243, - at: 0x0040, - atilde: 0x00E3, - atmonospace: 0xFF20, - atsmall: 0xFE6B, - aturned: 0x0250, - aubengali: 0x0994, - aubopomofo: 0x3120, - audeva: 0x0914, - augujarati: 0x0A94, - augurmukhi: 0x0A14, - aulengthmarkbengali: 0x09D7, - aumatragurmukhi: 0x0A4C, - auvowelsignbengali: 0x09CC, - auvowelsigndeva: 0x094C, - auvowelsigngujarati: 0x0ACC, - avagrahadeva: 0x093D, - aybarmenian: 0x0561, - ayin: 0x05E2, - ayinaltonehebrew: 0xFB20, - ayinhebrew: 0x05E2, - b: 0x0062, - babengali: 0x09AC, - backslash: 0x005C, - backslashmonospace: 0xFF3C, - badeva: 0x092C, - bagujarati: 0x0AAC, - bagurmukhi: 0x0A2C, - bahiragana: 0x3070, - bahtthai: 0x0E3F, - bakatakana: 0x30D0, - bar: 0x007C, - barmonospace: 0xFF5C, - bbopomofo: 0x3105, - bcircle: 0x24D1, - bdotaccent: 0x1E03, - bdotbelow: 0x1E05, - beamedsixteenthnotes: 0x266C, - because: 0x2235, - becyrillic: 0x0431, - beharabic: 0x0628, - behfinalarabic: 0xFE90, - behinitialarabic: 0xFE91, - behiragana: 0x3079, - behmedialarabic: 0xFE92, - behmeeminitialarabic: 0xFC9F, - behmeemisolatedarabic: 0xFC08, - behnoonfinalarabic: 0xFC6D, - bekatakana: 0x30D9, - benarmenian: 0x0562, - bet: 0x05D1, - beta: 0x03B2, - betasymbolgreek: 0x03D0, - betdagesh: 0xFB31, - betdageshhebrew: 0xFB31, - bethebrew: 0x05D1, - betrafehebrew: 0xFB4C, - bhabengali: 0x09AD, - bhadeva: 0x092D, - bhagujarati: 0x0AAD, - bhagurmukhi: 0x0A2D, - bhook: 0x0253, - bihiragana: 0x3073, - bikatakana: 0x30D3, - bilabialclick: 0x0298, - bindigurmukhi: 0x0A02, - birusquare: 0x3331, - blackcircle: 0x25CF, - blackdiamond: 0x25C6, - blackdownpointingtriangle: 0x25BC, - blackleftpointingpointer: 0x25C4, - blackleftpointingtriangle: 0x25C0, - blacklenticularbracketleft: 0x3010, - blacklenticularbracketleftvertical: 0xFE3B, - blacklenticularbracketright: 0x3011, - blacklenticularbracketrightvertical: 0xFE3C, - blacklowerlefttriangle: 0x25E3, - blacklowerrighttriangle: 0x25E2, - blackrectangle: 0x25AC, - blackrightpointingpointer: 0x25BA, - blackrightpointingtriangle: 0x25B6, - blacksmallsquare: 0x25AA, - blacksmilingface: 0x263B, - blacksquare: 0x25A0, - blackstar: 0x2605, - blackupperlefttriangle: 0x25E4, - blackupperrighttriangle: 0x25E5, - blackuppointingsmalltriangle: 0x25B4, - blackuppointingtriangle: 0x25B2, - blank: 0x2423, - blinebelow: 0x1E07, - block: 0x2588, - bmonospace: 0xFF42, - bobaimaithai: 0x0E1A, - bohiragana: 0x307C, - bokatakana: 0x30DC, - bparen: 0x249D, - bqsquare: 0x33C3, - braceex: 0xF8F4, - braceleft: 0x007B, - braceleftbt: 0xF8F3, - braceleftmid: 0xF8F2, - braceleftmonospace: 0xFF5B, - braceleftsmall: 0xFE5B, - bracelefttp: 0xF8F1, - braceleftvertical: 0xFE37, - braceright: 0x007D, - bracerightbt: 0xF8FE, - bracerightmid: 0xF8FD, - bracerightmonospace: 0xFF5D, - bracerightsmall: 0xFE5C, - bracerighttp: 0xF8FC, - bracerightvertical: 0xFE38, - bracketleft: 0x005B, - bracketleftbt: 0xF8F0, - bracketleftex: 0xF8EF, - bracketleftmonospace: 0xFF3B, - bracketlefttp: 0xF8EE, - bracketright: 0x005D, - bracketrightbt: 0xF8FB, - bracketrightex: 0xF8FA, - bracketrightmonospace: 0xFF3D, - bracketrighttp: 0xF8F9, - breve: 0x02D8, - brevebelowcmb: 0x032E, - brevecmb: 0x0306, - breveinvertedbelowcmb: 0x032F, - breveinvertedcmb: 0x0311, - breveinverteddoublecmb: 0x0361, - bridgebelowcmb: 0x032A, - bridgeinvertedbelowcmb: 0x033A, - brokenbar: 0x00A6, - bstroke: 0x0180, - bsuperior: 0xF6EA, - btopbar: 0x0183, - buhiragana: 0x3076, - bukatakana: 0x30D6, - bullet: 0x2022, - bulletinverse: 0x25D8, - bulletoperator: 0x2219, - bullseye: 0x25CE, - c: 0x0063, - caarmenian: 0x056E, - cabengali: 0x099A, - cacute: 0x0107, - cadeva: 0x091A, - cagujarati: 0x0A9A, - cagurmukhi: 0x0A1A, - calsquare: 0x3388, - candrabindubengali: 0x0981, - candrabinducmb: 0x0310, - candrabindudeva: 0x0901, - candrabindugujarati: 0x0A81, - capslock: 0x21EA, - careof: 0x2105, - caron: 0x02C7, - caronbelowcmb: 0x032C, - caroncmb: 0x030C, - carriagereturn: 0x21B5, - cbopomofo: 0x3118, - ccaron: 0x010D, - ccedilla: 0x00E7, - ccedillaacute: 0x1E09, - ccircle: 0x24D2, - ccircumflex: 0x0109, - ccurl: 0x0255, - cdot: 0x010B, - cdotaccent: 0x010B, - cdsquare: 0x33C5, - cedilla: 0x00B8, - cedillacmb: 0x0327, - cent: 0x00A2, - centigrade: 0x2103, - centinferior: 0xF6DF, - centmonospace: 0xFFE0, - centoldstyle: 0xF7A2, - centsuperior: 0xF6E0, - chaarmenian: 0x0579, - chabengali: 0x099B, - chadeva: 0x091B, - chagujarati: 0x0A9B, - chagurmukhi: 0x0A1B, - chbopomofo: 0x3114, - cheabkhasiancyrillic: 0x04BD, - checkmark: 0x2713, - checyrillic: 0x0447, - chedescenderabkhasiancyrillic: 0x04BF, - chedescendercyrillic: 0x04B7, - chedieresiscyrillic: 0x04F5, - cheharmenian: 0x0573, - chekhakassiancyrillic: 0x04CC, - cheverticalstrokecyrillic: 0x04B9, - chi: 0x03C7, - chieuchacirclekorean: 0x3277, - chieuchaparenkorean: 0x3217, - chieuchcirclekorean: 0x3269, - chieuchkorean: 0x314A, - chieuchparenkorean: 0x3209, - chochangthai: 0x0E0A, - chochanthai: 0x0E08, - chochingthai: 0x0E09, - chochoethai: 0x0E0C, - chook: 0x0188, - cieucacirclekorean: 0x3276, - cieucaparenkorean: 0x3216, - cieuccirclekorean: 0x3268, - cieuckorean: 0x3148, - cieucparenkorean: 0x3208, - cieucuparenkorean: 0x321C, - circle: 0x25CB, - circlecopyrt: 0x00A9, // This glyph is missing from Adobe's original list. - circlemultiply: 0x2297, - circleot: 0x2299, - circleplus: 0x2295, - circlepostalmark: 0x3036, - circlewithlefthalfblack: 0x25D0, - circlewithrighthalfblack: 0x25D1, - circumflex: 0x02C6, - circumflexbelowcmb: 0x032D, - circumflexcmb: 0x0302, - clear: 0x2327, - clickalveolar: 0x01C2, - clickdental: 0x01C0, - clicklateral: 0x01C1, - clickretroflex: 0x01C3, - club: 0x2663, - clubsuitblack: 0x2663, - clubsuitwhite: 0x2667, - cmcubedsquare: 0x33A4, - cmonospace: 0xFF43, - cmsquaredsquare: 0x33A0, - coarmenian: 0x0581, - colon: 0x003A, - colonmonetary: 0x20A1, - colonmonospace: 0xFF1A, - colonsign: 0x20A1, - colonsmall: 0xFE55, - colontriangularhalfmod: 0x02D1, - colontriangularmod: 0x02D0, - comma: 0x002C, - commaabovecmb: 0x0313, - commaaboverightcmb: 0x0315, - commaaccent: 0xF6C3, - commaarabic: 0x060C, - commaarmenian: 0x055D, - commainferior: 0xF6E1, - commamonospace: 0xFF0C, - commareversedabovecmb: 0x0314, - commareversedmod: 0x02BD, - commasmall: 0xFE50, - commasuperior: 0xF6E2, - commaturnedabovecmb: 0x0312, - commaturnedmod: 0x02BB, - compass: 0x263C, - congruent: 0x2245, - contourintegral: 0x222E, - control: 0x2303, - controlACK: 0x0006, - controlBEL: 0x0007, - controlBS: 0x0008, - controlCAN: 0x0018, - controlCR: 0x000D, - controlDC1: 0x0011, - controlDC2: 0x0012, - controlDC3: 0x0013, - controlDC4: 0x0014, - controlDEL: 0x007F, - controlDLE: 0x0010, - controlEM: 0x0019, - controlENQ: 0x0005, - controlEOT: 0x0004, - controlESC: 0x001B, - controlETB: 0x0017, - controlETX: 0x0003, - controlFF: 0x000C, - controlFS: 0x001C, - controlGS: 0x001D, - controlHT: 0x0009, - controlLF: 0x000A, - controlNAK: 0x0015, - controlRS: 0x001E, - controlSI: 0x000F, - controlSO: 0x000E, - controlSOT: 0x0002, - controlSTX: 0x0001, - controlSUB: 0x001A, - controlSYN: 0x0016, - controlUS: 0x001F, - controlVT: 0x000B, - copyright: 0x00A9, - copyrightsans: 0xF8E9, - copyrightserif: 0xF6D9, - cornerbracketleft: 0x300C, - cornerbracketlefthalfwidth: 0xFF62, - cornerbracketleftvertical: 0xFE41, - cornerbracketright: 0x300D, - cornerbracketrighthalfwidth: 0xFF63, - cornerbracketrightvertical: 0xFE42, - corporationsquare: 0x337F, - cosquare: 0x33C7, - coverkgsquare: 0x33C6, - cparen: 0x249E, - cruzeiro: 0x20A2, - cstretched: 0x0297, - curlyand: 0x22CF, - curlyor: 0x22CE, - currency: 0x00A4, - cyrBreve: 0xF6D1, - cyrFlex: 0xF6D2, - cyrbreve: 0xF6D4, - cyrflex: 0xF6D5, - d: 0x0064, - daarmenian: 0x0564, - dabengali: 0x09A6, - dadarabic: 0x0636, - dadeva: 0x0926, - dadfinalarabic: 0xFEBE, - dadinitialarabic: 0xFEBF, - dadmedialarabic: 0xFEC0, - dagesh: 0x05BC, - dageshhebrew: 0x05BC, - dagger: 0x2020, - daggerdbl: 0x2021, - dagujarati: 0x0AA6, - dagurmukhi: 0x0A26, - dahiragana: 0x3060, - dakatakana: 0x30C0, - dalarabic: 0x062F, - dalet: 0x05D3, - daletdagesh: 0xFB33, - daletdageshhebrew: 0xFB33, - dalethebrew: 0x05D3, - dalfinalarabic: 0xFEAA, - dammaarabic: 0x064F, - dammalowarabic: 0x064F, - dammatanaltonearabic: 0x064C, - dammatanarabic: 0x064C, - danda: 0x0964, - dargahebrew: 0x05A7, - dargalefthebrew: 0x05A7, - dasiapneumatacyrilliccmb: 0x0485, - dblGrave: 0xF6D3, - dblanglebracketleft: 0x300A, - dblanglebracketleftvertical: 0xFE3D, - dblanglebracketright: 0x300B, - dblanglebracketrightvertical: 0xFE3E, - dblarchinvertedbelowcmb: 0x032B, - dblarrowleft: 0x21D4, - dblarrowright: 0x21D2, - dbldanda: 0x0965, - dblgrave: 0xF6D6, - dblgravecmb: 0x030F, - dblintegral: 0x222C, - dbllowline: 0x2017, - dbllowlinecmb: 0x0333, - dbloverlinecmb: 0x033F, - dblprimemod: 0x02BA, - dblverticalbar: 0x2016, - dblverticallineabovecmb: 0x030E, - dbopomofo: 0x3109, - dbsquare: 0x33C8, - dcaron: 0x010F, - dcedilla: 0x1E11, - dcircle: 0x24D3, - dcircumflexbelow: 0x1E13, - dcroat: 0x0111, - ddabengali: 0x09A1, - ddadeva: 0x0921, - ddagujarati: 0x0AA1, - ddagurmukhi: 0x0A21, - ddalarabic: 0x0688, - ddalfinalarabic: 0xFB89, - dddhadeva: 0x095C, - ddhabengali: 0x09A2, - ddhadeva: 0x0922, - ddhagujarati: 0x0AA2, - ddhagurmukhi: 0x0A22, - ddotaccent: 0x1E0B, - ddotbelow: 0x1E0D, - decimalseparatorarabic: 0x066B, - decimalseparatorpersian: 0x066B, - decyrillic: 0x0434, - degree: 0x00B0, - dehihebrew: 0x05AD, - dehiragana: 0x3067, - deicoptic: 0x03EF, - dekatakana: 0x30C7, - deleteleft: 0x232B, - deleteright: 0x2326, - delta: 0x03B4, - deltaturned: 0x018D, - denominatorminusonenumeratorbengali: 0x09F8, - dezh: 0x02A4, - dhabengali: 0x09A7, - dhadeva: 0x0927, - dhagujarati: 0x0AA7, - dhagurmukhi: 0x0A27, - dhook: 0x0257, - dialytikatonos: 0x0385, - dialytikatonoscmb: 0x0344, - diamond: 0x2666, - diamondsuitwhite: 0x2662, - dieresis: 0x00A8, - dieresisacute: 0xF6D7, - dieresisbelowcmb: 0x0324, - dieresiscmb: 0x0308, - dieresisgrave: 0xF6D8, - dieresistonos: 0x0385, - dihiragana: 0x3062, - dikatakana: 0x30C2, - dittomark: 0x3003, - divide: 0x00F7, - divides: 0x2223, - divisionslash: 0x2215, - djecyrillic: 0x0452, - dkshade: 0x2593, - dlinebelow: 0x1E0F, - dlsquare: 0x3397, - dmacron: 0x0111, - dmonospace: 0xFF44, - dnblock: 0x2584, - dochadathai: 0x0E0E, - dodekthai: 0x0E14, - dohiragana: 0x3069, - dokatakana: 0x30C9, - dollar: 0x0024, - dollarinferior: 0xF6E3, - dollarmonospace: 0xFF04, - dollaroldstyle: 0xF724, - dollarsmall: 0xFE69, - dollarsuperior: 0xF6E4, - dong: 0x20AB, - dorusquare: 0x3326, - dotaccent: 0x02D9, - dotaccentcmb: 0x0307, - dotbelowcmb: 0x0323, - dotbelowcomb: 0x0323, - dotkatakana: 0x30FB, - dotlessi: 0x0131, - dotlessj: 0xF6BE, - dotlessjstrokehook: 0x0284, - dotmath: 0x22C5, - dottedcircle: 0x25CC, - doubleyodpatah: 0xFB1F, - doubleyodpatahhebrew: 0xFB1F, - downtackbelowcmb: 0x031E, - downtackmod: 0x02D5, - dparen: 0x249F, - dsuperior: 0xF6EB, - dtail: 0x0256, - dtopbar: 0x018C, - duhiragana: 0x3065, - dukatakana: 0x30C5, - dz: 0x01F3, - dzaltone: 0x02A3, - dzcaron: 0x01C6, - dzcurl: 0x02A5, - dzeabkhasiancyrillic: 0x04E1, - dzecyrillic: 0x0455, - dzhecyrillic: 0x045F, - e: 0x0065, - eacute: 0x00E9, - earth: 0x2641, - ebengali: 0x098F, - ebopomofo: 0x311C, - ebreve: 0x0115, - ecandradeva: 0x090D, - ecandragujarati: 0x0A8D, - ecandravowelsigndeva: 0x0945, - ecandravowelsigngujarati: 0x0AC5, - ecaron: 0x011B, - ecedillabreve: 0x1E1D, - echarmenian: 0x0565, - echyiwnarmenian: 0x0587, - ecircle: 0x24D4, - ecircumflex: 0x00EA, - ecircumflexacute: 0x1EBF, - ecircumflexbelow: 0x1E19, - ecircumflexdotbelow: 0x1EC7, - ecircumflexgrave: 0x1EC1, - ecircumflexhookabove: 0x1EC3, - ecircumflextilde: 0x1EC5, - ecyrillic: 0x0454, - edblgrave: 0x0205, - edeva: 0x090F, - edieresis: 0x00EB, - edot: 0x0117, - edotaccent: 0x0117, - edotbelow: 0x1EB9, - eegurmukhi: 0x0A0F, - eematragurmukhi: 0x0A47, - efcyrillic: 0x0444, - egrave: 0x00E8, - egujarati: 0x0A8F, - eharmenian: 0x0567, - ehbopomofo: 0x311D, - ehiragana: 0x3048, - ehookabove: 0x1EBB, - eibopomofo: 0x311F, - eight: 0x0038, - eightarabic: 0x0668, - eightbengali: 0x09EE, - eightcircle: 0x2467, - eightcircleinversesansserif: 0x2791, - eightdeva: 0x096E, - eighteencircle: 0x2471, - eighteenparen: 0x2485, - eighteenperiod: 0x2499, - eightgujarati: 0x0AEE, - eightgurmukhi: 0x0A6E, - eighthackarabic: 0x0668, - eighthangzhou: 0x3028, - eighthnotebeamed: 0x266B, - eightideographicparen: 0x3227, - eightinferior: 0x2088, - eightmonospace: 0xFF18, - eightoldstyle: 0xF738, - eightparen: 0x247B, - eightperiod: 0x248F, - eightpersian: 0x06F8, - eightroman: 0x2177, - eightsuperior: 0x2078, - eightthai: 0x0E58, - einvertedbreve: 0x0207, - eiotifiedcyrillic: 0x0465, - ekatakana: 0x30A8, - ekatakanahalfwidth: 0xFF74, - ekonkargurmukhi: 0x0A74, - ekorean: 0x3154, - elcyrillic: 0x043B, - element: 0x2208, - elevencircle: 0x246A, - elevenparen: 0x247E, - elevenperiod: 0x2492, - elevenroman: 0x217A, - ellipsis: 0x2026, - ellipsisvertical: 0x22EE, - emacron: 0x0113, - emacronacute: 0x1E17, - emacrongrave: 0x1E15, - emcyrillic: 0x043C, - emdash: 0x2014, - emdashvertical: 0xFE31, - emonospace: 0xFF45, - emphasismarkarmenian: 0x055B, - emptyset: 0x2205, - enbopomofo: 0x3123, - encyrillic: 0x043D, - endash: 0x2013, - endashvertical: 0xFE32, - endescendercyrillic: 0x04A3, - eng: 0x014B, - engbopomofo: 0x3125, - enghecyrillic: 0x04A5, - enhookcyrillic: 0x04C8, - enspace: 0x2002, - eogonek: 0x0119, - eokorean: 0x3153, - eopen: 0x025B, - eopenclosed: 0x029A, - eopenreversed: 0x025C, - eopenreversedclosed: 0x025E, - eopenreversedhook: 0x025D, - eparen: 0x24A0, - epsilon: 0x03B5, - epsilontonos: 0x03AD, - equal: 0x003D, - equalmonospace: 0xFF1D, - equalsmall: 0xFE66, - equalsuperior: 0x207C, - equivalence: 0x2261, - erbopomofo: 0x3126, - ercyrillic: 0x0440, - ereversed: 0x0258, - ereversedcyrillic: 0x044D, - escyrillic: 0x0441, - esdescendercyrillic: 0x04AB, - esh: 0x0283, - eshcurl: 0x0286, - eshortdeva: 0x090E, - eshortvowelsigndeva: 0x0946, - eshreversedloop: 0x01AA, - eshsquatreversed: 0x0285, - esmallhiragana: 0x3047, - esmallkatakana: 0x30A7, - esmallkatakanahalfwidth: 0xFF6A, - estimated: 0x212E, - esuperior: 0xF6EC, - eta: 0x03B7, - etarmenian: 0x0568, - etatonos: 0x03AE, - eth: 0x00F0, - etilde: 0x1EBD, - etildebelow: 0x1E1B, - etnahtafoukhhebrew: 0x0591, - etnahtafoukhlefthebrew: 0x0591, - etnahtahebrew: 0x0591, - etnahtalefthebrew: 0x0591, - eturned: 0x01DD, - eukorean: 0x3161, - euro: 0x20AC, - evowelsignbengali: 0x09C7, - evowelsigndeva: 0x0947, - evowelsigngujarati: 0x0AC7, - exclam: 0x0021, - exclamarmenian: 0x055C, - exclamdbl: 0x203C, - exclamdown: 0x00A1, - exclamdownsmall: 0xF7A1, - exclammonospace: 0xFF01, - exclamsmall: 0xF721, - existential: 0x2203, - ezh: 0x0292, - ezhcaron: 0x01EF, - ezhcurl: 0x0293, - ezhreversed: 0x01B9, - ezhtail: 0x01BA, - f: 0x0066, - fadeva: 0x095E, - fagurmukhi: 0x0A5E, - fahrenheit: 0x2109, - fathaarabic: 0x064E, - fathalowarabic: 0x064E, - fathatanarabic: 0x064B, - fbopomofo: 0x3108, - fcircle: 0x24D5, - fdotaccent: 0x1E1F, - feharabic: 0x0641, - feharmenian: 0x0586, - fehfinalarabic: 0xFED2, - fehinitialarabic: 0xFED3, - fehmedialarabic: 0xFED4, - feicoptic: 0x03E5, - female: 0x2640, - ff: 0xFB00, - ffi: 0xFB03, - ffl: 0xFB04, - fi: 0xFB01, - fifteencircle: 0x246E, - fifteenparen: 0x2482, - fifteenperiod: 0x2496, - figuredash: 0x2012, - filledbox: 0x25A0, - filledrect: 0x25AC, - finalkaf: 0x05DA, - finalkafdagesh: 0xFB3A, - finalkafdageshhebrew: 0xFB3A, - finalkafhebrew: 0x05DA, - finalmem: 0x05DD, - finalmemhebrew: 0x05DD, - finalnun: 0x05DF, - finalnunhebrew: 0x05DF, - finalpe: 0x05E3, - finalpehebrew: 0x05E3, - finaltsadi: 0x05E5, - finaltsadihebrew: 0x05E5, - firsttonechinese: 0x02C9, - fisheye: 0x25C9, - fitacyrillic: 0x0473, - five: 0x0035, - fivearabic: 0x0665, - fivebengali: 0x09EB, - fivecircle: 0x2464, - fivecircleinversesansserif: 0x278E, - fivedeva: 0x096B, - fiveeighths: 0x215D, - fivegujarati: 0x0AEB, - fivegurmukhi: 0x0A6B, - fivehackarabic: 0x0665, - fivehangzhou: 0x3025, - fiveideographicparen: 0x3224, - fiveinferior: 0x2085, - fivemonospace: 0xFF15, - fiveoldstyle: 0xF735, - fiveparen: 0x2478, - fiveperiod: 0x248C, - fivepersian: 0x06F5, - fiveroman: 0x2174, - fivesuperior: 0x2075, - fivethai: 0x0E55, - fl: 0xFB02, - florin: 0x0192, - fmonospace: 0xFF46, - fmsquare: 0x3399, - fofanthai: 0x0E1F, - fofathai: 0x0E1D, - fongmanthai: 0x0E4F, - forall: 0x2200, - four: 0x0034, - fourarabic: 0x0664, - fourbengali: 0x09EA, - fourcircle: 0x2463, - fourcircleinversesansserif: 0x278D, - fourdeva: 0x096A, - fourgujarati: 0x0AEA, - fourgurmukhi: 0x0A6A, - fourhackarabic: 0x0664, - fourhangzhou: 0x3024, - fourideographicparen: 0x3223, - fourinferior: 0x2084, - fourmonospace: 0xFF14, - fournumeratorbengali: 0x09F7, - fouroldstyle: 0xF734, - fourparen: 0x2477, - fourperiod: 0x248B, - fourpersian: 0x06F4, - fourroman: 0x2173, - foursuperior: 0x2074, - fourteencircle: 0x246D, - fourteenparen: 0x2481, - fourteenperiod: 0x2495, - fourthai: 0x0E54, - fourthtonechinese: 0x02CB, - fparen: 0x24A1, - fraction: 0x2044, - franc: 0x20A3, - g: 0x0067, - gabengali: 0x0997, - gacute: 0x01F5, - gadeva: 0x0917, - gafarabic: 0x06AF, - gaffinalarabic: 0xFB93, - gafinitialarabic: 0xFB94, - gafmedialarabic: 0xFB95, - gagujarati: 0x0A97, - gagurmukhi: 0x0A17, - gahiragana: 0x304C, - gakatakana: 0x30AC, - gamma: 0x03B3, - gammalatinsmall: 0x0263, - gammasuperior: 0x02E0, - gangiacoptic: 0x03EB, - gbopomofo: 0x310D, - gbreve: 0x011F, - gcaron: 0x01E7, - gcedilla: 0x0123, - gcircle: 0x24D6, - gcircumflex: 0x011D, - gcommaaccent: 0x0123, - gdot: 0x0121, - gdotaccent: 0x0121, - gecyrillic: 0x0433, - gehiragana: 0x3052, - gekatakana: 0x30B2, - geometricallyequal: 0x2251, - gereshaccenthebrew: 0x059C, - gereshhebrew: 0x05F3, - gereshmuqdamhebrew: 0x059D, - germandbls: 0x00DF, - gershayimaccenthebrew: 0x059E, - gershayimhebrew: 0x05F4, - getamark: 0x3013, - ghabengali: 0x0998, - ghadarmenian: 0x0572, - ghadeva: 0x0918, - ghagujarati: 0x0A98, - ghagurmukhi: 0x0A18, - ghainarabic: 0x063A, - ghainfinalarabic: 0xFECE, - ghaininitialarabic: 0xFECF, - ghainmedialarabic: 0xFED0, - ghemiddlehookcyrillic: 0x0495, - ghestrokecyrillic: 0x0493, - gheupturncyrillic: 0x0491, - ghhadeva: 0x095A, - ghhagurmukhi: 0x0A5A, - ghook: 0x0260, - ghzsquare: 0x3393, - gihiragana: 0x304E, - gikatakana: 0x30AE, - gimarmenian: 0x0563, - gimel: 0x05D2, - gimeldagesh: 0xFB32, - gimeldageshhebrew: 0xFB32, - gimelhebrew: 0x05D2, - gjecyrillic: 0x0453, - glottalinvertedstroke: 0x01BE, - glottalstop: 0x0294, - glottalstopinverted: 0x0296, - glottalstopmod: 0x02C0, - glottalstopreversed: 0x0295, - glottalstopreversedmod: 0x02C1, - glottalstopreversedsuperior: 0x02E4, - glottalstopstroke: 0x02A1, - glottalstopstrokereversed: 0x02A2, - gmacron: 0x1E21, - gmonospace: 0xFF47, - gohiragana: 0x3054, - gokatakana: 0x30B4, - gparen: 0x24A2, - gpasquare: 0x33AC, - gradient: 0x2207, - grave: 0x0060, - gravebelowcmb: 0x0316, - gravecmb: 0x0300, - gravecomb: 0x0300, - gravedeva: 0x0953, - gravelowmod: 0x02CE, - gravemonospace: 0xFF40, - gravetonecmb: 0x0340, - greater: 0x003E, - greaterequal: 0x2265, - greaterequalorless: 0x22DB, - greatermonospace: 0xFF1E, - greaterorequivalent: 0x2273, - greaterorless: 0x2277, - greateroverequal: 0x2267, - greatersmall: 0xFE65, - gscript: 0x0261, - gstroke: 0x01E5, - guhiragana: 0x3050, - guillemotleft: 0x00AB, - guillemotright: 0x00BB, - guilsinglleft: 0x2039, - guilsinglright: 0x203A, - gukatakana: 0x30B0, - guramusquare: 0x3318, - gysquare: 0x33C9, - h: 0x0068, - haabkhasiancyrillic: 0x04A9, - haaltonearabic: 0x06C1, - habengali: 0x09B9, - hadescendercyrillic: 0x04B3, - hadeva: 0x0939, - hagujarati: 0x0AB9, - hagurmukhi: 0x0A39, - haharabic: 0x062D, - hahfinalarabic: 0xFEA2, - hahinitialarabic: 0xFEA3, - hahiragana: 0x306F, - hahmedialarabic: 0xFEA4, - haitusquare: 0x332A, - hakatakana: 0x30CF, - hakatakanahalfwidth: 0xFF8A, - halantgurmukhi: 0x0A4D, - hamzaarabic: 0x0621, - hamzalowarabic: 0x0621, - hangulfiller: 0x3164, - hardsigncyrillic: 0x044A, - harpoonleftbarbup: 0x21BC, - harpoonrightbarbup: 0x21C0, - hasquare: 0x33CA, - hatafpatah: 0x05B2, - hatafpatah16: 0x05B2, - hatafpatah23: 0x05B2, - hatafpatah2f: 0x05B2, - hatafpatahhebrew: 0x05B2, - hatafpatahnarrowhebrew: 0x05B2, - hatafpatahquarterhebrew: 0x05B2, - hatafpatahwidehebrew: 0x05B2, - hatafqamats: 0x05B3, - hatafqamats1b: 0x05B3, - hatafqamats28: 0x05B3, - hatafqamats34: 0x05B3, - hatafqamatshebrew: 0x05B3, - hatafqamatsnarrowhebrew: 0x05B3, - hatafqamatsquarterhebrew: 0x05B3, - hatafqamatswidehebrew: 0x05B3, - hatafsegol: 0x05B1, - hatafsegol17: 0x05B1, - hatafsegol24: 0x05B1, - hatafsegol30: 0x05B1, - hatafsegolhebrew: 0x05B1, - hatafsegolnarrowhebrew: 0x05B1, - hatafsegolquarterhebrew: 0x05B1, - hatafsegolwidehebrew: 0x05B1, - hbar: 0x0127, - hbopomofo: 0x310F, - hbrevebelow: 0x1E2B, - hcedilla: 0x1E29, - hcircle: 0x24D7, - hcircumflex: 0x0125, - hdieresis: 0x1E27, - hdotaccent: 0x1E23, - hdotbelow: 0x1E25, - he: 0x05D4, - heart: 0x2665, - heartsuitblack: 0x2665, - heartsuitwhite: 0x2661, - hedagesh: 0xFB34, - hedageshhebrew: 0xFB34, - hehaltonearabic: 0x06C1, - heharabic: 0x0647, - hehebrew: 0x05D4, - hehfinalaltonearabic: 0xFBA7, - hehfinalalttwoarabic: 0xFEEA, - hehfinalarabic: 0xFEEA, - hehhamzaabovefinalarabic: 0xFBA5, - hehhamzaaboveisolatedarabic: 0xFBA4, - hehinitialaltonearabic: 0xFBA8, - hehinitialarabic: 0xFEEB, - hehiragana: 0x3078, - hehmedialaltonearabic: 0xFBA9, - hehmedialarabic: 0xFEEC, - heiseierasquare: 0x337B, - hekatakana: 0x30D8, - hekatakanahalfwidth: 0xFF8D, - hekutaarusquare: 0x3336, - henghook: 0x0267, - herutusquare: 0x3339, - het: 0x05D7, - hethebrew: 0x05D7, - hhook: 0x0266, - hhooksuperior: 0x02B1, - hieuhacirclekorean: 0x327B, - hieuhaparenkorean: 0x321B, - hieuhcirclekorean: 0x326D, - hieuhkorean: 0x314E, - hieuhparenkorean: 0x320D, - hihiragana: 0x3072, - hikatakana: 0x30D2, - hikatakanahalfwidth: 0xFF8B, - hiriq: 0x05B4, - hiriq14: 0x05B4, - hiriq21: 0x05B4, - hiriq2d: 0x05B4, - hiriqhebrew: 0x05B4, - hiriqnarrowhebrew: 0x05B4, - hiriqquarterhebrew: 0x05B4, - hiriqwidehebrew: 0x05B4, - hlinebelow: 0x1E96, - hmonospace: 0xFF48, - hoarmenian: 0x0570, - hohipthai: 0x0E2B, - hohiragana: 0x307B, - hokatakana: 0x30DB, - hokatakanahalfwidth: 0xFF8E, - holam: 0x05B9, - holam19: 0x05B9, - holam26: 0x05B9, - holam32: 0x05B9, - holamhebrew: 0x05B9, - holamnarrowhebrew: 0x05B9, - holamquarterhebrew: 0x05B9, - holamwidehebrew: 0x05B9, - honokhukthai: 0x0E2E, - hookabovecomb: 0x0309, - hookcmb: 0x0309, - hookpalatalizedbelowcmb: 0x0321, - hookretroflexbelowcmb: 0x0322, - hoonsquare: 0x3342, - horicoptic: 0x03E9, - horizontalbar: 0x2015, - horncmb: 0x031B, - hotsprings: 0x2668, - house: 0x2302, - hparen: 0x24A3, - hsuperior: 0x02B0, - hturned: 0x0265, - huhiragana: 0x3075, - huiitosquare: 0x3333, - hukatakana: 0x30D5, - hukatakanahalfwidth: 0xFF8C, - hungarumlaut: 0x02DD, - hungarumlautcmb: 0x030B, - hv: 0x0195, - hyphen: 0x002D, - hypheninferior: 0xF6E5, - hyphenmonospace: 0xFF0D, - hyphensmall: 0xFE63, - hyphensuperior: 0xF6E6, - hyphentwo: 0x2010, - i: 0x0069, - iacute: 0x00ED, - iacyrillic: 0x044F, - ibengali: 0x0987, - ibopomofo: 0x3127, - ibreve: 0x012D, - icaron: 0x01D0, - icircle: 0x24D8, - icircumflex: 0x00EE, - icyrillic: 0x0456, - idblgrave: 0x0209, - ideographearthcircle: 0x328F, - ideographfirecircle: 0x328B, - ideographicallianceparen: 0x323F, - ideographiccallparen: 0x323A, - ideographiccentrecircle: 0x32A5, - ideographicclose: 0x3006, - ideographiccomma: 0x3001, - ideographiccommaleft: 0xFF64, - ideographiccongratulationparen: 0x3237, - ideographiccorrectcircle: 0x32A3, - ideographicearthparen: 0x322F, - ideographicenterpriseparen: 0x323D, - ideographicexcellentcircle: 0x329D, - ideographicfestivalparen: 0x3240, - ideographicfinancialcircle: 0x3296, - ideographicfinancialparen: 0x3236, - ideographicfireparen: 0x322B, - ideographichaveparen: 0x3232, - ideographichighcircle: 0x32A4, - ideographiciterationmark: 0x3005, - ideographiclaborcircle: 0x3298, - ideographiclaborparen: 0x3238, - ideographicleftcircle: 0x32A7, - ideographiclowcircle: 0x32A6, - ideographicmedicinecircle: 0x32A9, - ideographicmetalparen: 0x322E, - ideographicmoonparen: 0x322A, - ideographicnameparen: 0x3234, - ideographicperiod: 0x3002, - ideographicprintcircle: 0x329E, - ideographicreachparen: 0x3243, - ideographicrepresentparen: 0x3239, - ideographicresourceparen: 0x323E, - ideographicrightcircle: 0x32A8, - ideographicsecretcircle: 0x3299, - ideographicselfparen: 0x3242, - ideographicsocietyparen: 0x3233, - ideographicspace: 0x3000, - ideographicspecialparen: 0x3235, - ideographicstockparen: 0x3231, - ideographicstudyparen: 0x323B, - ideographicsunparen: 0x3230, - ideographicsuperviseparen: 0x323C, - ideographicwaterparen: 0x322C, - ideographicwoodparen: 0x322D, - ideographiczero: 0x3007, - ideographmetalcircle: 0x328E, - ideographmooncircle: 0x328A, - ideographnamecircle: 0x3294, - ideographsuncircle: 0x3290, - ideographwatercircle: 0x328C, - ideographwoodcircle: 0x328D, - ideva: 0x0907, - idieresis: 0x00EF, - idieresisacute: 0x1E2F, - idieresiscyrillic: 0x04E5, - idotbelow: 0x1ECB, - iebrevecyrillic: 0x04D7, - iecyrillic: 0x0435, - ieungacirclekorean: 0x3275, - ieungaparenkorean: 0x3215, - ieungcirclekorean: 0x3267, - ieungkorean: 0x3147, - ieungparenkorean: 0x3207, - igrave: 0x00EC, - igujarati: 0x0A87, - igurmukhi: 0x0A07, - ihiragana: 0x3044, - ihookabove: 0x1EC9, - iibengali: 0x0988, - iicyrillic: 0x0438, - iideva: 0x0908, - iigujarati: 0x0A88, - iigurmukhi: 0x0A08, - iimatragurmukhi: 0x0A40, - iinvertedbreve: 0x020B, - iishortcyrillic: 0x0439, - iivowelsignbengali: 0x09C0, - iivowelsigndeva: 0x0940, - iivowelsigngujarati: 0x0AC0, - ij: 0x0133, - ikatakana: 0x30A4, - ikatakanahalfwidth: 0xFF72, - ikorean: 0x3163, - ilde: 0x02DC, - iluyhebrew: 0x05AC, - imacron: 0x012B, - imacroncyrillic: 0x04E3, - imageorapproximatelyequal: 0x2253, - imatragurmukhi: 0x0A3F, - imonospace: 0xFF49, - increment: 0x2206, - infinity: 0x221E, - iniarmenian: 0x056B, - integral: 0x222B, - integralbottom: 0x2321, - integralbt: 0x2321, - integralex: 0xF8F5, - integraltop: 0x2320, - integraltp: 0x2320, - intersection: 0x2229, - intisquare: 0x3305, - invbullet: 0x25D8, - invcircle: 0x25D9, - invsmileface: 0x263B, - iocyrillic: 0x0451, - iogonek: 0x012F, - iota: 0x03B9, - iotadieresis: 0x03CA, - iotadieresistonos: 0x0390, - iotalatin: 0x0269, - iotatonos: 0x03AF, - iparen: 0x24A4, - irigurmukhi: 0x0A72, - ismallhiragana: 0x3043, - ismallkatakana: 0x30A3, - ismallkatakanahalfwidth: 0xFF68, - issharbengali: 0x09FA, - istroke: 0x0268, - isuperior: 0xF6ED, - iterationhiragana: 0x309D, - iterationkatakana: 0x30FD, - itilde: 0x0129, - itildebelow: 0x1E2D, - iubopomofo: 0x3129, - iucyrillic: 0x044E, - ivowelsignbengali: 0x09BF, - ivowelsigndeva: 0x093F, - ivowelsigngujarati: 0x0ABF, - izhitsacyrillic: 0x0475, - izhitsadblgravecyrillic: 0x0477, - j: 0x006A, - jaarmenian: 0x0571, - jabengali: 0x099C, - jadeva: 0x091C, - jagujarati: 0x0A9C, - jagurmukhi: 0x0A1C, - jbopomofo: 0x3110, - jcaron: 0x01F0, - jcircle: 0x24D9, - jcircumflex: 0x0135, - jcrossedtail: 0x029D, - jdotlessstroke: 0x025F, - jecyrillic: 0x0458, - jeemarabic: 0x062C, - jeemfinalarabic: 0xFE9E, - jeeminitialarabic: 0xFE9F, - jeemmedialarabic: 0xFEA0, - jeharabic: 0x0698, - jehfinalarabic: 0xFB8B, - jhabengali: 0x099D, - jhadeva: 0x091D, - jhagujarati: 0x0A9D, - jhagurmukhi: 0x0A1D, - jheharmenian: 0x057B, - jis: 0x3004, - jmonospace: 0xFF4A, - jparen: 0x24A5, - jsuperior: 0x02B2, - k: 0x006B, - kabashkircyrillic: 0x04A1, - kabengali: 0x0995, - kacute: 0x1E31, - kacyrillic: 0x043A, - kadescendercyrillic: 0x049B, - kadeva: 0x0915, - kaf: 0x05DB, - kafarabic: 0x0643, - kafdagesh: 0xFB3B, - kafdageshhebrew: 0xFB3B, - kaffinalarabic: 0xFEDA, - kafhebrew: 0x05DB, - kafinitialarabic: 0xFEDB, - kafmedialarabic: 0xFEDC, - kafrafehebrew: 0xFB4D, - kagujarati: 0x0A95, - kagurmukhi: 0x0A15, - kahiragana: 0x304B, - kahookcyrillic: 0x04C4, - kakatakana: 0x30AB, - kakatakanahalfwidth: 0xFF76, - kappa: 0x03BA, - kappasymbolgreek: 0x03F0, - kapyeounmieumkorean: 0x3171, - kapyeounphieuphkorean: 0x3184, - kapyeounpieupkorean: 0x3178, - kapyeounssangpieupkorean: 0x3179, - karoriisquare: 0x330D, - kashidaautoarabic: 0x0640, - kashidaautonosidebearingarabic: 0x0640, - kasmallkatakana: 0x30F5, - kasquare: 0x3384, - kasraarabic: 0x0650, - kasratanarabic: 0x064D, - kastrokecyrillic: 0x049F, - katahiraprolongmarkhalfwidth: 0xFF70, - kaverticalstrokecyrillic: 0x049D, - kbopomofo: 0x310E, - kcalsquare: 0x3389, - kcaron: 0x01E9, - kcedilla: 0x0137, - kcircle: 0x24DA, - kcommaaccent: 0x0137, - kdotbelow: 0x1E33, - keharmenian: 0x0584, - kehiragana: 0x3051, - kekatakana: 0x30B1, - kekatakanahalfwidth: 0xFF79, - kenarmenian: 0x056F, - kesmallkatakana: 0x30F6, - kgreenlandic: 0x0138, - khabengali: 0x0996, - khacyrillic: 0x0445, - khadeva: 0x0916, - khagujarati: 0x0A96, - khagurmukhi: 0x0A16, - khaharabic: 0x062E, - khahfinalarabic: 0xFEA6, - khahinitialarabic: 0xFEA7, - khahmedialarabic: 0xFEA8, - kheicoptic: 0x03E7, - khhadeva: 0x0959, - khhagurmukhi: 0x0A59, - khieukhacirclekorean: 0x3278, - khieukhaparenkorean: 0x3218, - khieukhcirclekorean: 0x326A, - khieukhkorean: 0x314B, - khieukhparenkorean: 0x320A, - khokhaithai: 0x0E02, - khokhonthai: 0x0E05, - khokhuatthai: 0x0E03, - khokhwaithai: 0x0E04, - khomutthai: 0x0E5B, - khook: 0x0199, - khorakhangthai: 0x0E06, - khzsquare: 0x3391, - kihiragana: 0x304D, - kikatakana: 0x30AD, - kikatakanahalfwidth: 0xFF77, - kiroguramusquare: 0x3315, - kiromeetorusquare: 0x3316, - kirosquare: 0x3314, - kiyeokacirclekorean: 0x326E, - kiyeokaparenkorean: 0x320E, - kiyeokcirclekorean: 0x3260, - kiyeokkorean: 0x3131, - kiyeokparenkorean: 0x3200, - kiyeoksioskorean: 0x3133, - kjecyrillic: 0x045C, - klinebelow: 0x1E35, - klsquare: 0x3398, - kmcubedsquare: 0x33A6, - kmonospace: 0xFF4B, - kmsquaredsquare: 0x33A2, - kohiragana: 0x3053, - kohmsquare: 0x33C0, - kokaithai: 0x0E01, - kokatakana: 0x30B3, - kokatakanahalfwidth: 0xFF7A, - kooposquare: 0x331E, - koppacyrillic: 0x0481, - koreanstandardsymbol: 0x327F, - koroniscmb: 0x0343, - kparen: 0x24A6, - kpasquare: 0x33AA, - ksicyrillic: 0x046F, - ktsquare: 0x33CF, - kturned: 0x029E, - kuhiragana: 0x304F, - kukatakana: 0x30AF, - kukatakanahalfwidth: 0xFF78, - kvsquare: 0x33B8, - kwsquare: 0x33BE, - l: 0x006C, - labengali: 0x09B2, - lacute: 0x013A, - ladeva: 0x0932, - lagujarati: 0x0AB2, - lagurmukhi: 0x0A32, - lakkhangyaothai: 0x0E45, - lamaleffinalarabic: 0xFEFC, - lamalefhamzaabovefinalarabic: 0xFEF8, - lamalefhamzaaboveisolatedarabic: 0xFEF7, - lamalefhamzabelowfinalarabic: 0xFEFA, - lamalefhamzabelowisolatedarabic: 0xFEF9, - lamalefisolatedarabic: 0xFEFB, - lamalefmaddaabovefinalarabic: 0xFEF6, - lamalefmaddaaboveisolatedarabic: 0xFEF5, - lamarabic: 0x0644, - lambda: 0x03BB, - lambdastroke: 0x019B, - lamed: 0x05DC, - lameddagesh: 0xFB3C, - lameddageshhebrew: 0xFB3C, - lamedhebrew: 0x05DC, - lamfinalarabic: 0xFEDE, - lamhahinitialarabic: 0xFCCA, - laminitialarabic: 0xFEDF, - lamjeeminitialarabic: 0xFCC9, - lamkhahinitialarabic: 0xFCCB, - lamlamhehisolatedarabic: 0xFDF2, - lammedialarabic: 0xFEE0, - lammeemhahinitialarabic: 0xFD88, - lammeeminitialarabic: 0xFCCC, - largecircle: 0x25EF, - lbar: 0x019A, - lbelt: 0x026C, - lbopomofo: 0x310C, - lcaron: 0x013E, - lcedilla: 0x013C, - lcircle: 0x24DB, - lcircumflexbelow: 0x1E3D, - lcommaaccent: 0x013C, - ldot: 0x0140, - ldotaccent: 0x0140, - ldotbelow: 0x1E37, - ldotbelowmacron: 0x1E39, - leftangleabovecmb: 0x031A, - lefttackbelowcmb: 0x0318, - less: 0x003C, - lessequal: 0x2264, - lessequalorgreater: 0x22DA, - lessmonospace: 0xFF1C, - lessorequivalent: 0x2272, - lessorgreater: 0x2276, - lessoverequal: 0x2266, - lesssmall: 0xFE64, - lezh: 0x026E, - lfblock: 0x258C, - lhookretroflex: 0x026D, - lira: 0x20A4, - liwnarmenian: 0x056C, - lj: 0x01C9, - ljecyrillic: 0x0459, - ll: 0xF6C0, - lladeva: 0x0933, - llagujarati: 0x0AB3, - llinebelow: 0x1E3B, - llladeva: 0x0934, - llvocalicbengali: 0x09E1, - llvocalicdeva: 0x0961, - llvocalicvowelsignbengali: 0x09E3, - llvocalicvowelsigndeva: 0x0963, - lmiddletilde: 0x026B, - lmonospace: 0xFF4C, - lmsquare: 0x33D0, - lochulathai: 0x0E2C, - logicaland: 0x2227, - logicalnot: 0x00AC, - logicalnotreversed: 0x2310, - logicalor: 0x2228, - lolingthai: 0x0E25, - longs: 0x017F, - lowlinecenterline: 0xFE4E, - lowlinecmb: 0x0332, - lowlinedashed: 0xFE4D, - lozenge: 0x25CA, - lparen: 0x24A7, - lslash: 0x0142, - lsquare: 0x2113, - lsuperior: 0xF6EE, - ltshade: 0x2591, - luthai: 0x0E26, - lvocalicbengali: 0x098C, - lvocalicdeva: 0x090C, - lvocalicvowelsignbengali: 0x09E2, - lvocalicvowelsigndeva: 0x0962, - lxsquare: 0x33D3, - m: 0x006D, - mabengali: 0x09AE, - macron: 0x00AF, - macronbelowcmb: 0x0331, - macroncmb: 0x0304, - macronlowmod: 0x02CD, - macronmonospace: 0xFFE3, - macute: 0x1E3F, - madeva: 0x092E, - magujarati: 0x0AAE, - magurmukhi: 0x0A2E, - mahapakhhebrew: 0x05A4, - mahapakhlefthebrew: 0x05A4, - mahiragana: 0x307E, - maichattawalowleftthai: 0xF895, - maichattawalowrightthai: 0xF894, - maichattawathai: 0x0E4B, - maichattawaupperleftthai: 0xF893, - maieklowleftthai: 0xF88C, - maieklowrightthai: 0xF88B, - maiekthai: 0x0E48, - maiekupperleftthai: 0xF88A, - maihanakatleftthai: 0xF884, - maihanakatthai: 0x0E31, - maitaikhuleftthai: 0xF889, - maitaikhuthai: 0x0E47, - maitholowleftthai: 0xF88F, - maitholowrightthai: 0xF88E, - maithothai: 0x0E49, - maithoupperleftthai: 0xF88D, - maitrilowleftthai: 0xF892, - maitrilowrightthai: 0xF891, - maitrithai: 0x0E4A, - maitriupperleftthai: 0xF890, - maiyamokthai: 0x0E46, - makatakana: 0x30DE, - makatakanahalfwidth: 0xFF8F, - male: 0x2642, - mansyonsquare: 0x3347, - maqafhebrew: 0x05BE, - mars: 0x2642, - masoracirclehebrew: 0x05AF, - masquare: 0x3383, - mbopomofo: 0x3107, - mbsquare: 0x33D4, - mcircle: 0x24DC, - mcubedsquare: 0x33A5, - mdotaccent: 0x1E41, - mdotbelow: 0x1E43, - meemarabic: 0x0645, - meemfinalarabic: 0xFEE2, - meeminitialarabic: 0xFEE3, - meemmedialarabic: 0xFEE4, - meemmeeminitialarabic: 0xFCD1, - meemmeemisolatedarabic: 0xFC48, - meetorusquare: 0x334D, - mehiragana: 0x3081, - meizierasquare: 0x337E, - mekatakana: 0x30E1, - mekatakanahalfwidth: 0xFF92, - mem: 0x05DE, - memdagesh: 0xFB3E, - memdageshhebrew: 0xFB3E, - memhebrew: 0x05DE, - menarmenian: 0x0574, - merkhahebrew: 0x05A5, - merkhakefulahebrew: 0x05A6, - merkhakefulalefthebrew: 0x05A6, - merkhalefthebrew: 0x05A5, - mhook: 0x0271, - mhzsquare: 0x3392, - middledotkatakanahalfwidth: 0xFF65, - middot: 0x00B7, - mieumacirclekorean: 0x3272, - mieumaparenkorean: 0x3212, - mieumcirclekorean: 0x3264, - mieumkorean: 0x3141, - mieumpansioskorean: 0x3170, - mieumparenkorean: 0x3204, - mieumpieupkorean: 0x316E, - mieumsioskorean: 0x316F, - mihiragana: 0x307F, - mikatakana: 0x30DF, - mikatakanahalfwidth: 0xFF90, - minus: 0x2212, - minusbelowcmb: 0x0320, - minuscircle: 0x2296, - minusmod: 0x02D7, - minusplus: 0x2213, - minute: 0x2032, - miribaarusquare: 0x334A, - mirisquare: 0x3349, - mlonglegturned: 0x0270, - mlsquare: 0x3396, - mmcubedsquare: 0x33A3, - mmonospace: 0xFF4D, - mmsquaredsquare: 0x339F, - mohiragana: 0x3082, - mohmsquare: 0x33C1, - mokatakana: 0x30E2, - mokatakanahalfwidth: 0xFF93, - molsquare: 0x33D6, - momathai: 0x0E21, - moverssquare: 0x33A7, - moverssquaredsquare: 0x33A8, - mparen: 0x24A8, - mpasquare: 0x33AB, - mssquare: 0x33B3, - msuperior: 0xF6EF, - mturned: 0x026F, - mu: 0x00B5, - mu1: 0x00B5, - muasquare: 0x3382, - muchgreater: 0x226B, - muchless: 0x226A, - mufsquare: 0x338C, - mugreek: 0x03BC, - mugsquare: 0x338D, - muhiragana: 0x3080, - mukatakana: 0x30E0, - mukatakanahalfwidth: 0xFF91, - mulsquare: 0x3395, - multiply: 0x00D7, - mumsquare: 0x339B, - munahhebrew: 0x05A3, - munahlefthebrew: 0x05A3, - musicalnote: 0x266A, - musicalnotedbl: 0x266B, - musicflatsign: 0x266D, - musicsharpsign: 0x266F, - mussquare: 0x33B2, - muvsquare: 0x33B6, - muwsquare: 0x33BC, - mvmegasquare: 0x33B9, - mvsquare: 0x33B7, - mwmegasquare: 0x33BF, - mwsquare: 0x33BD, - n: 0x006E, - nabengali: 0x09A8, - nabla: 0x2207, - nacute: 0x0144, - nadeva: 0x0928, - nagujarati: 0x0AA8, - nagurmukhi: 0x0A28, - nahiragana: 0x306A, - nakatakana: 0x30CA, - nakatakanahalfwidth: 0xFF85, - napostrophe: 0x0149, - nasquare: 0x3381, - nbopomofo: 0x310B, - nbspace: 0x00A0, - ncaron: 0x0148, - ncedilla: 0x0146, - ncircle: 0x24DD, - ncircumflexbelow: 0x1E4B, - ncommaaccent: 0x0146, - ndotaccent: 0x1E45, - ndotbelow: 0x1E47, - nehiragana: 0x306D, - nekatakana: 0x30CD, - nekatakanahalfwidth: 0xFF88, - newsheqelsign: 0x20AA, - nfsquare: 0x338B, - ngabengali: 0x0999, - ngadeva: 0x0919, - ngagujarati: 0x0A99, - ngagurmukhi: 0x0A19, - ngonguthai: 0x0E07, - nhiragana: 0x3093, - nhookleft: 0x0272, - nhookretroflex: 0x0273, - nieunacirclekorean: 0x326F, - nieunaparenkorean: 0x320F, - nieuncieuckorean: 0x3135, - nieuncirclekorean: 0x3261, - nieunhieuhkorean: 0x3136, - nieunkorean: 0x3134, - nieunpansioskorean: 0x3168, - nieunparenkorean: 0x3201, - nieunsioskorean: 0x3167, - nieuntikeutkorean: 0x3166, - nihiragana: 0x306B, - nikatakana: 0x30CB, - nikatakanahalfwidth: 0xFF86, - nikhahitleftthai: 0xF899, - nikhahitthai: 0x0E4D, - nine: 0x0039, - ninearabic: 0x0669, - ninebengali: 0x09EF, - ninecircle: 0x2468, - ninecircleinversesansserif: 0x2792, - ninedeva: 0x096F, - ninegujarati: 0x0AEF, - ninegurmukhi: 0x0A6F, - ninehackarabic: 0x0669, - ninehangzhou: 0x3029, - nineideographicparen: 0x3228, - nineinferior: 0x2089, - ninemonospace: 0xFF19, - nineoldstyle: 0xF739, - nineparen: 0x247C, - nineperiod: 0x2490, - ninepersian: 0x06F9, - nineroman: 0x2178, - ninesuperior: 0x2079, - nineteencircle: 0x2472, - nineteenparen: 0x2486, - nineteenperiod: 0x249A, - ninethai: 0x0E59, - nj: 0x01CC, - njecyrillic: 0x045A, - nkatakana: 0x30F3, - nkatakanahalfwidth: 0xFF9D, - nlegrightlong: 0x019E, - nlinebelow: 0x1E49, - nmonospace: 0xFF4E, - nmsquare: 0x339A, - nnabengali: 0x09A3, - nnadeva: 0x0923, - nnagujarati: 0x0AA3, - nnagurmukhi: 0x0A23, - nnnadeva: 0x0929, - nohiragana: 0x306E, - nokatakana: 0x30CE, - nokatakanahalfwidth: 0xFF89, - nonbreakingspace: 0x00A0, - nonenthai: 0x0E13, - nonuthai: 0x0E19, - noonarabic: 0x0646, - noonfinalarabic: 0xFEE6, - noonghunnaarabic: 0x06BA, - noonghunnafinalarabic: 0xFB9F, - nooninitialarabic: 0xFEE7, - noonjeeminitialarabic: 0xFCD2, - noonjeemisolatedarabic: 0xFC4B, - noonmedialarabic: 0xFEE8, - noonmeeminitialarabic: 0xFCD5, - noonmeemisolatedarabic: 0xFC4E, - noonnoonfinalarabic: 0xFC8D, - notcontains: 0x220C, - notelement: 0x2209, - notelementof: 0x2209, - notequal: 0x2260, - notgreater: 0x226F, - notgreaternorequal: 0x2271, - notgreaternorless: 0x2279, - notidentical: 0x2262, - notless: 0x226E, - notlessnorequal: 0x2270, - notparallel: 0x2226, - notprecedes: 0x2280, - notsubset: 0x2284, - notsucceeds: 0x2281, - notsuperset: 0x2285, - nowarmenian: 0x0576, - nparen: 0x24A9, - nssquare: 0x33B1, - nsuperior: 0x207F, - ntilde: 0x00F1, - nu: 0x03BD, - nuhiragana: 0x306C, - nukatakana: 0x30CC, - nukatakanahalfwidth: 0xFF87, - nuktabengali: 0x09BC, - nuktadeva: 0x093C, - nuktagujarati: 0x0ABC, - nuktagurmukhi: 0x0A3C, - numbersign: 0x0023, - numbersignmonospace: 0xFF03, - numbersignsmall: 0xFE5F, - numeralsigngreek: 0x0374, - numeralsignlowergreek: 0x0375, - numero: 0x2116, - nun: 0x05E0, - nundagesh: 0xFB40, - nundageshhebrew: 0xFB40, - nunhebrew: 0x05E0, - nvsquare: 0x33B5, - nwsquare: 0x33BB, - nyabengali: 0x099E, - nyadeva: 0x091E, - nyagujarati: 0x0A9E, - nyagurmukhi: 0x0A1E, - o: 0x006F, - oacute: 0x00F3, - oangthai: 0x0E2D, - obarred: 0x0275, - obarredcyrillic: 0x04E9, - obarreddieresiscyrillic: 0x04EB, - obengali: 0x0993, - obopomofo: 0x311B, - obreve: 0x014F, - ocandradeva: 0x0911, - ocandragujarati: 0x0A91, - ocandravowelsigndeva: 0x0949, - ocandravowelsigngujarati: 0x0AC9, - ocaron: 0x01D2, - ocircle: 0x24DE, - ocircumflex: 0x00F4, - ocircumflexacute: 0x1ED1, - ocircumflexdotbelow: 0x1ED9, - ocircumflexgrave: 0x1ED3, - ocircumflexhookabove: 0x1ED5, - ocircumflextilde: 0x1ED7, - ocyrillic: 0x043E, - odblacute: 0x0151, - odblgrave: 0x020D, - odeva: 0x0913, - odieresis: 0x00F6, - odieresiscyrillic: 0x04E7, - odotbelow: 0x1ECD, - oe: 0x0153, - oekorean: 0x315A, - ogonek: 0x02DB, - ogonekcmb: 0x0328, - ograve: 0x00F2, - ogujarati: 0x0A93, - oharmenian: 0x0585, - ohiragana: 0x304A, - ohookabove: 0x1ECF, - ohorn: 0x01A1, - ohornacute: 0x1EDB, - ohorndotbelow: 0x1EE3, - ohorngrave: 0x1EDD, - ohornhookabove: 0x1EDF, - ohorntilde: 0x1EE1, - ohungarumlaut: 0x0151, - oi: 0x01A3, - oinvertedbreve: 0x020F, - okatakana: 0x30AA, - okatakanahalfwidth: 0xFF75, - okorean: 0x3157, - olehebrew: 0x05AB, - omacron: 0x014D, - omacronacute: 0x1E53, - omacrongrave: 0x1E51, - omdeva: 0x0950, - omega: 0x03C9, - omega1: 0x03D6, - omegacyrillic: 0x0461, - omegalatinclosed: 0x0277, - omegaroundcyrillic: 0x047B, - omegatitlocyrillic: 0x047D, - omegatonos: 0x03CE, - omgujarati: 0x0AD0, - omicron: 0x03BF, - omicrontonos: 0x03CC, - omonospace: 0xFF4F, - one: 0x0031, - onearabic: 0x0661, - onebengali: 0x09E7, - onecircle: 0x2460, - onecircleinversesansserif: 0x278A, - onedeva: 0x0967, - onedotenleader: 0x2024, - oneeighth: 0x215B, - onefitted: 0xF6DC, - onegujarati: 0x0AE7, - onegurmukhi: 0x0A67, - onehackarabic: 0x0661, - onehalf: 0x00BD, - onehangzhou: 0x3021, - oneideographicparen: 0x3220, - oneinferior: 0x2081, - onemonospace: 0xFF11, - onenumeratorbengali: 0x09F4, - oneoldstyle: 0xF731, - oneparen: 0x2474, - oneperiod: 0x2488, - onepersian: 0x06F1, - onequarter: 0x00BC, - oneroman: 0x2170, - onesuperior: 0x00B9, - onethai: 0x0E51, - onethird: 0x2153, - oogonek: 0x01EB, - oogonekmacron: 0x01ED, - oogurmukhi: 0x0A13, - oomatragurmukhi: 0x0A4B, - oopen: 0x0254, - oparen: 0x24AA, - openbullet: 0x25E6, - option: 0x2325, - ordfeminine: 0x00AA, - ordmasculine: 0x00BA, - orthogonal: 0x221F, - oshortdeva: 0x0912, - oshortvowelsigndeva: 0x094A, - oslash: 0x00F8, - oslashacute: 0x01FF, - osmallhiragana: 0x3049, - osmallkatakana: 0x30A9, - osmallkatakanahalfwidth: 0xFF6B, - ostrokeacute: 0x01FF, - osuperior: 0xF6F0, - otcyrillic: 0x047F, - otilde: 0x00F5, - otildeacute: 0x1E4D, - otildedieresis: 0x1E4F, - oubopomofo: 0x3121, - overline: 0x203E, - overlinecenterline: 0xFE4A, - overlinecmb: 0x0305, - overlinedashed: 0xFE49, - overlinedblwavy: 0xFE4C, - overlinewavy: 0xFE4B, - overscore: 0x00AF, - ovowelsignbengali: 0x09CB, - ovowelsigndeva: 0x094B, - ovowelsigngujarati: 0x0ACB, - p: 0x0070, - paampssquare: 0x3380, - paasentosquare: 0x332B, - pabengali: 0x09AA, - pacute: 0x1E55, - padeva: 0x092A, - pagedown: 0x21DF, - pageup: 0x21DE, - pagujarati: 0x0AAA, - pagurmukhi: 0x0A2A, - pahiragana: 0x3071, - paiyannoithai: 0x0E2F, - pakatakana: 0x30D1, - palatalizationcyrilliccmb: 0x0484, - palochkacyrillic: 0x04C0, - pansioskorean: 0x317F, - paragraph: 0x00B6, - parallel: 0x2225, - parenleft: 0x0028, - parenleftaltonearabic: 0xFD3E, - parenleftbt: 0xF8ED, - parenleftex: 0xF8EC, - parenleftinferior: 0x208D, - parenleftmonospace: 0xFF08, - parenleftsmall: 0xFE59, - parenleftsuperior: 0x207D, - parenlefttp: 0xF8EB, - parenleftvertical: 0xFE35, - parenright: 0x0029, - parenrightaltonearabic: 0xFD3F, - parenrightbt: 0xF8F8, - parenrightex: 0xF8F7, - parenrightinferior: 0x208E, - parenrightmonospace: 0xFF09, - parenrightsmall: 0xFE5A, - parenrightsuperior: 0x207E, - parenrighttp: 0xF8F6, - parenrightvertical: 0xFE36, - partialdiff: 0x2202, - paseqhebrew: 0x05C0, - pashtahebrew: 0x0599, - pasquare: 0x33A9, - patah: 0x05B7, - patah11: 0x05B7, - patah1d: 0x05B7, - patah2a: 0x05B7, - patahhebrew: 0x05B7, - patahnarrowhebrew: 0x05B7, - patahquarterhebrew: 0x05B7, - patahwidehebrew: 0x05B7, - pazerhebrew: 0x05A1, - pbopomofo: 0x3106, - pcircle: 0x24DF, - pdotaccent: 0x1E57, - pe: 0x05E4, - pecyrillic: 0x043F, - pedagesh: 0xFB44, - pedageshhebrew: 0xFB44, - peezisquare: 0x333B, - pefinaldageshhebrew: 0xFB43, - peharabic: 0x067E, - peharmenian: 0x057A, - pehebrew: 0x05E4, - pehfinalarabic: 0xFB57, - pehinitialarabic: 0xFB58, - pehiragana: 0x307A, - pehmedialarabic: 0xFB59, - pekatakana: 0x30DA, - pemiddlehookcyrillic: 0x04A7, - perafehebrew: 0xFB4E, - percent: 0x0025, - percentarabic: 0x066A, - percentmonospace: 0xFF05, - percentsmall: 0xFE6A, - period: 0x002E, - periodarmenian: 0x0589, - periodcentered: 0x00B7, - periodhalfwidth: 0xFF61, - periodinferior: 0xF6E7, - periodmonospace: 0xFF0E, - periodsmall: 0xFE52, - periodsuperior: 0xF6E8, - perispomenigreekcmb: 0x0342, - perpendicular: 0x22A5, - perthousand: 0x2030, - peseta: 0x20A7, - pfsquare: 0x338A, - phabengali: 0x09AB, - phadeva: 0x092B, - phagujarati: 0x0AAB, - phagurmukhi: 0x0A2B, - phi: 0x03C6, - phi1: 0x03D5, - phieuphacirclekorean: 0x327A, - phieuphaparenkorean: 0x321A, - phieuphcirclekorean: 0x326C, - phieuphkorean: 0x314D, - phieuphparenkorean: 0x320C, - philatin: 0x0278, - phinthuthai: 0x0E3A, - phisymbolgreek: 0x03D5, - phook: 0x01A5, - phophanthai: 0x0E1E, - phophungthai: 0x0E1C, - phosamphaothai: 0x0E20, - pi: 0x03C0, - pieupacirclekorean: 0x3273, - pieupaparenkorean: 0x3213, - pieupcieuckorean: 0x3176, - pieupcirclekorean: 0x3265, - pieupkiyeokkorean: 0x3172, - pieupkorean: 0x3142, - pieupparenkorean: 0x3205, - pieupsioskiyeokkorean: 0x3174, - pieupsioskorean: 0x3144, - pieupsiostikeutkorean: 0x3175, - pieupthieuthkorean: 0x3177, - pieuptikeutkorean: 0x3173, - pihiragana: 0x3074, - pikatakana: 0x30D4, - pisymbolgreek: 0x03D6, - piwrarmenian: 0x0583, - plus: 0x002B, - plusbelowcmb: 0x031F, - pluscircle: 0x2295, - plusminus: 0x00B1, - plusmod: 0x02D6, - plusmonospace: 0xFF0B, - plussmall: 0xFE62, - plussuperior: 0x207A, - pmonospace: 0xFF50, - pmsquare: 0x33D8, - pohiragana: 0x307D, - pointingindexdownwhite: 0x261F, - pointingindexleftwhite: 0x261C, - pointingindexrightwhite: 0x261E, - pointingindexupwhite: 0x261D, - pokatakana: 0x30DD, - poplathai: 0x0E1B, - postalmark: 0x3012, - postalmarkface: 0x3020, - pparen: 0x24AB, - precedes: 0x227A, - prescription: 0x211E, - primemod: 0x02B9, - primereversed: 0x2035, - product: 0x220F, - projective: 0x2305, - prolongedkana: 0x30FC, - propellor: 0x2318, - propersubset: 0x2282, - propersuperset: 0x2283, - proportion: 0x2237, - proportional: 0x221D, - psi: 0x03C8, - psicyrillic: 0x0471, - psilipneumatacyrilliccmb: 0x0486, - pssquare: 0x33B0, - puhiragana: 0x3077, - pukatakana: 0x30D7, - pvsquare: 0x33B4, - pwsquare: 0x33BA, - q: 0x0071, - qadeva: 0x0958, - qadmahebrew: 0x05A8, - qafarabic: 0x0642, - qaffinalarabic: 0xFED6, - qafinitialarabic: 0xFED7, - qafmedialarabic: 0xFED8, - qamats: 0x05B8, - qamats10: 0x05B8, - qamats1a: 0x05B8, - qamats1c: 0x05B8, - qamats27: 0x05B8, - qamats29: 0x05B8, - qamats33: 0x05B8, - qamatsde: 0x05B8, - qamatshebrew: 0x05B8, - qamatsnarrowhebrew: 0x05B8, - qamatsqatanhebrew: 0x05B8, - qamatsqatannarrowhebrew: 0x05B8, - qamatsqatanquarterhebrew: 0x05B8, - qamatsqatanwidehebrew: 0x05B8, - qamatsquarterhebrew: 0x05B8, - qamatswidehebrew: 0x05B8, - qarneyparahebrew: 0x059F, - qbopomofo: 0x3111, - qcircle: 0x24E0, - qhook: 0x02A0, - qmonospace: 0xFF51, - qof: 0x05E7, - qofdagesh: 0xFB47, - qofdageshhebrew: 0xFB47, - qofhebrew: 0x05E7, - qparen: 0x24AC, - quarternote: 0x2669, - qubuts: 0x05BB, - qubuts18: 0x05BB, - qubuts25: 0x05BB, - qubuts31: 0x05BB, - qubutshebrew: 0x05BB, - qubutsnarrowhebrew: 0x05BB, - qubutsquarterhebrew: 0x05BB, - qubutswidehebrew: 0x05BB, - question: 0x003F, - questionarabic: 0x061F, - questionarmenian: 0x055E, - questiondown: 0x00BF, - questiondownsmall: 0xF7BF, - questiongreek: 0x037E, - questionmonospace: 0xFF1F, - questionsmall: 0xF73F, - quotedbl: 0x0022, - quotedblbase: 0x201E, - quotedblleft: 0x201C, - quotedblmonospace: 0xFF02, - quotedblprime: 0x301E, - quotedblprimereversed: 0x301D, - quotedblright: 0x201D, - quoteleft: 0x2018, - quoteleftreversed: 0x201B, - quotereversed: 0x201B, - quoteright: 0x2019, - quoterightn: 0x0149, - quotesinglbase: 0x201A, - quotesingle: 0x0027, - quotesinglemonospace: 0xFF07, - r: 0x0072, - raarmenian: 0x057C, - rabengali: 0x09B0, - racute: 0x0155, - radeva: 0x0930, - radical: 0x221A, - radicalex: 0xF8E5, - radoverssquare: 0x33AE, - radoverssquaredsquare: 0x33AF, - radsquare: 0x33AD, - rafe: 0x05BF, - rafehebrew: 0x05BF, - ragujarati: 0x0AB0, - ragurmukhi: 0x0A30, - rahiragana: 0x3089, - rakatakana: 0x30E9, - rakatakanahalfwidth: 0xFF97, - ralowerdiagonalbengali: 0x09F1, - ramiddlediagonalbengali: 0x09F0, - ramshorn: 0x0264, - ratio: 0x2236, - rbopomofo: 0x3116, - rcaron: 0x0159, - rcedilla: 0x0157, - rcircle: 0x24E1, - rcommaaccent: 0x0157, - rdblgrave: 0x0211, - rdotaccent: 0x1E59, - rdotbelow: 0x1E5B, - rdotbelowmacron: 0x1E5D, - referencemark: 0x203B, - reflexsubset: 0x2286, - reflexsuperset: 0x2287, - registered: 0x00AE, - registersans: 0xF8E8, - registerserif: 0xF6DA, - reharabic: 0x0631, - reharmenian: 0x0580, - rehfinalarabic: 0xFEAE, - rehiragana: 0x308C, - rekatakana: 0x30EC, - rekatakanahalfwidth: 0xFF9A, - resh: 0x05E8, - reshdageshhebrew: 0xFB48, - reshhebrew: 0x05E8, - reversedtilde: 0x223D, - reviahebrew: 0x0597, - reviamugrashhebrew: 0x0597, - revlogicalnot: 0x2310, - rfishhook: 0x027E, - rfishhookreversed: 0x027F, - rhabengali: 0x09DD, - rhadeva: 0x095D, - rho: 0x03C1, - rhook: 0x027D, - rhookturned: 0x027B, - rhookturnedsuperior: 0x02B5, - rhosymbolgreek: 0x03F1, - rhotichookmod: 0x02DE, - rieulacirclekorean: 0x3271, - rieulaparenkorean: 0x3211, - rieulcirclekorean: 0x3263, - rieulhieuhkorean: 0x3140, - rieulkiyeokkorean: 0x313A, - rieulkiyeoksioskorean: 0x3169, - rieulkorean: 0x3139, - rieulmieumkorean: 0x313B, - rieulpansioskorean: 0x316C, - rieulparenkorean: 0x3203, - rieulphieuphkorean: 0x313F, - rieulpieupkorean: 0x313C, - rieulpieupsioskorean: 0x316B, - rieulsioskorean: 0x313D, - rieulthieuthkorean: 0x313E, - rieultikeutkorean: 0x316A, - rieulyeorinhieuhkorean: 0x316D, - rightangle: 0x221F, - righttackbelowcmb: 0x0319, - righttriangle: 0x22BF, - rihiragana: 0x308A, - rikatakana: 0x30EA, - rikatakanahalfwidth: 0xFF98, - ring: 0x02DA, - ringbelowcmb: 0x0325, - ringcmb: 0x030A, - ringhalfleft: 0x02BF, - ringhalfleftarmenian: 0x0559, - ringhalfleftbelowcmb: 0x031C, - ringhalfleftcentered: 0x02D3, - ringhalfright: 0x02BE, - ringhalfrightbelowcmb: 0x0339, - ringhalfrightcentered: 0x02D2, - rinvertedbreve: 0x0213, - rittorusquare: 0x3351, - rlinebelow: 0x1E5F, - rlongleg: 0x027C, - rlonglegturned: 0x027A, - rmonospace: 0xFF52, - rohiragana: 0x308D, - rokatakana: 0x30ED, - rokatakanahalfwidth: 0xFF9B, - roruathai: 0x0E23, - rparen: 0x24AD, - rrabengali: 0x09DC, - rradeva: 0x0931, - rragurmukhi: 0x0A5C, - rreharabic: 0x0691, - rrehfinalarabic: 0xFB8D, - rrvocalicbengali: 0x09E0, - rrvocalicdeva: 0x0960, - rrvocalicgujarati: 0x0AE0, - rrvocalicvowelsignbengali: 0x09C4, - rrvocalicvowelsigndeva: 0x0944, - rrvocalicvowelsigngujarati: 0x0AC4, - rsuperior: 0xF6F1, - rtblock: 0x2590, - rturned: 0x0279, - rturnedsuperior: 0x02B4, - ruhiragana: 0x308B, - rukatakana: 0x30EB, - rukatakanahalfwidth: 0xFF99, - rupeemarkbengali: 0x09F2, - rupeesignbengali: 0x09F3, - rupiah: 0xF6DD, - ruthai: 0x0E24, - rvocalicbengali: 0x098B, - rvocalicdeva: 0x090B, - rvocalicgujarati: 0x0A8B, - rvocalicvowelsignbengali: 0x09C3, - rvocalicvowelsigndeva: 0x0943, - rvocalicvowelsigngujarati: 0x0AC3, - s: 0x0073, - sabengali: 0x09B8, - sacute: 0x015B, - sacutedotaccent: 0x1E65, - sadarabic: 0x0635, - sadeva: 0x0938, - sadfinalarabic: 0xFEBA, - sadinitialarabic: 0xFEBB, - sadmedialarabic: 0xFEBC, - sagujarati: 0x0AB8, - sagurmukhi: 0x0A38, - sahiragana: 0x3055, - sakatakana: 0x30B5, - sakatakanahalfwidth: 0xFF7B, - sallallahoualayhewasallamarabic: 0xFDFA, - samekh: 0x05E1, - samekhdagesh: 0xFB41, - samekhdageshhebrew: 0xFB41, - samekhhebrew: 0x05E1, - saraaathai: 0x0E32, - saraaethai: 0x0E41, - saraaimaimalaithai: 0x0E44, - saraaimaimuanthai: 0x0E43, - saraamthai: 0x0E33, - saraathai: 0x0E30, - saraethai: 0x0E40, - saraiileftthai: 0xF886, - saraiithai: 0x0E35, - saraileftthai: 0xF885, - saraithai: 0x0E34, - saraothai: 0x0E42, - saraueeleftthai: 0xF888, - saraueethai: 0x0E37, - saraueleftthai: 0xF887, - sarauethai: 0x0E36, - sarauthai: 0x0E38, - sarauuthai: 0x0E39, - sbopomofo: 0x3119, - scaron: 0x0161, - scarondotaccent: 0x1E67, - scedilla: 0x015F, - schwa: 0x0259, - schwacyrillic: 0x04D9, - schwadieresiscyrillic: 0x04DB, - schwahook: 0x025A, - scircle: 0x24E2, - scircumflex: 0x015D, - scommaaccent: 0x0219, - sdotaccent: 0x1E61, - sdotbelow: 0x1E63, - sdotbelowdotaccent: 0x1E69, - seagullbelowcmb: 0x033C, - second: 0x2033, - secondtonechinese: 0x02CA, - section: 0x00A7, - seenarabic: 0x0633, - seenfinalarabic: 0xFEB2, - seeninitialarabic: 0xFEB3, - seenmedialarabic: 0xFEB4, - segol: 0x05B6, - segol13: 0x05B6, - segol1f: 0x05B6, - segol2c: 0x05B6, - segolhebrew: 0x05B6, - segolnarrowhebrew: 0x05B6, - segolquarterhebrew: 0x05B6, - segoltahebrew: 0x0592, - segolwidehebrew: 0x05B6, - seharmenian: 0x057D, - sehiragana: 0x305B, - sekatakana: 0x30BB, - sekatakanahalfwidth: 0xFF7E, - semicolon: 0x003B, - semicolonarabic: 0x061B, - semicolonmonospace: 0xFF1B, - semicolonsmall: 0xFE54, - semivoicedmarkkana: 0x309C, - semivoicedmarkkanahalfwidth: 0xFF9F, - sentisquare: 0x3322, - sentosquare: 0x3323, - seven: 0x0037, - sevenarabic: 0x0667, - sevenbengali: 0x09ED, - sevencircle: 0x2466, - sevencircleinversesansserif: 0x2790, - sevendeva: 0x096D, - seveneighths: 0x215E, - sevengujarati: 0x0AED, - sevengurmukhi: 0x0A6D, - sevenhackarabic: 0x0667, - sevenhangzhou: 0x3027, - sevenideographicparen: 0x3226, - seveninferior: 0x2087, - sevenmonospace: 0xFF17, - sevenoldstyle: 0xF737, - sevenparen: 0x247A, - sevenperiod: 0x248E, - sevenpersian: 0x06F7, - sevenroman: 0x2176, - sevensuperior: 0x2077, - seventeencircle: 0x2470, - seventeenparen: 0x2484, - seventeenperiod: 0x2498, - seventhai: 0x0E57, - sfthyphen: 0x00AD, - shaarmenian: 0x0577, - shabengali: 0x09B6, - shacyrillic: 0x0448, - shaddaarabic: 0x0651, - shaddadammaarabic: 0xFC61, - shaddadammatanarabic: 0xFC5E, - shaddafathaarabic: 0xFC60, - shaddakasraarabic: 0xFC62, - shaddakasratanarabic: 0xFC5F, - shade: 0x2592, - shadedark: 0x2593, - shadelight: 0x2591, - shademedium: 0x2592, - shadeva: 0x0936, - shagujarati: 0x0AB6, - shagurmukhi: 0x0A36, - shalshelethebrew: 0x0593, - shbopomofo: 0x3115, - shchacyrillic: 0x0449, - sheenarabic: 0x0634, - sheenfinalarabic: 0xFEB6, - sheeninitialarabic: 0xFEB7, - sheenmedialarabic: 0xFEB8, - sheicoptic: 0x03E3, - sheqel: 0x20AA, - sheqelhebrew: 0x20AA, - sheva: 0x05B0, - sheva115: 0x05B0, - sheva15: 0x05B0, - sheva22: 0x05B0, - sheva2e: 0x05B0, - shevahebrew: 0x05B0, - shevanarrowhebrew: 0x05B0, - shevaquarterhebrew: 0x05B0, - shevawidehebrew: 0x05B0, - shhacyrillic: 0x04BB, - shimacoptic: 0x03ED, - shin: 0x05E9, - shindagesh: 0xFB49, - shindageshhebrew: 0xFB49, - shindageshshindot: 0xFB2C, - shindageshshindothebrew: 0xFB2C, - shindageshsindot: 0xFB2D, - shindageshsindothebrew: 0xFB2D, - shindothebrew: 0x05C1, - shinhebrew: 0x05E9, - shinshindot: 0xFB2A, - shinshindothebrew: 0xFB2A, - shinsindot: 0xFB2B, - shinsindothebrew: 0xFB2B, - shook: 0x0282, - sigma: 0x03C3, - sigma1: 0x03C2, - sigmafinal: 0x03C2, - sigmalunatesymbolgreek: 0x03F2, - sihiragana: 0x3057, - sikatakana: 0x30B7, - sikatakanahalfwidth: 0xFF7C, - siluqhebrew: 0x05BD, - siluqlefthebrew: 0x05BD, - similar: 0x223C, - sindothebrew: 0x05C2, - siosacirclekorean: 0x3274, - siosaparenkorean: 0x3214, - sioscieuckorean: 0x317E, - sioscirclekorean: 0x3266, - sioskiyeokkorean: 0x317A, - sioskorean: 0x3145, - siosnieunkorean: 0x317B, - siosparenkorean: 0x3206, - siospieupkorean: 0x317D, - siostikeutkorean: 0x317C, - six: 0x0036, - sixarabic: 0x0666, - sixbengali: 0x09EC, - sixcircle: 0x2465, - sixcircleinversesansserif: 0x278F, - sixdeva: 0x096C, - sixgujarati: 0x0AEC, - sixgurmukhi: 0x0A6C, - sixhackarabic: 0x0666, - sixhangzhou: 0x3026, - sixideographicparen: 0x3225, - sixinferior: 0x2086, - sixmonospace: 0xFF16, - sixoldstyle: 0xF736, - sixparen: 0x2479, - sixperiod: 0x248D, - sixpersian: 0x06F6, - sixroman: 0x2175, - sixsuperior: 0x2076, - sixteencircle: 0x246F, - sixteencurrencydenominatorbengali: 0x09F9, - sixteenparen: 0x2483, - sixteenperiod: 0x2497, - sixthai: 0x0E56, - slash: 0x002F, - slashmonospace: 0xFF0F, - slong: 0x017F, - slongdotaccent: 0x1E9B, - smileface: 0x263A, - smonospace: 0xFF53, - sofpasuqhebrew: 0x05C3, - softhyphen: 0x00AD, - softsigncyrillic: 0x044C, - sohiragana: 0x305D, - sokatakana: 0x30BD, - sokatakanahalfwidth: 0xFF7F, - soliduslongoverlaycmb: 0x0338, - solidusshortoverlaycmb: 0x0337, - sorusithai: 0x0E29, - sosalathai: 0x0E28, - sosothai: 0x0E0B, - sosuathai: 0x0E2A, - space: 0x0020, - spacehackarabic: 0x0020, - spade: 0x2660, - spadesuitblack: 0x2660, - spadesuitwhite: 0x2664, - sparen: 0x24AE, - squarebelowcmb: 0x033B, - squarecc: 0x33C4, - squarecm: 0x339D, - squarediagonalcrosshatchfill: 0x25A9, - squarehorizontalfill: 0x25A4, - squarekg: 0x338F, - squarekm: 0x339E, - squarekmcapital: 0x33CE, - squareln: 0x33D1, - squarelog: 0x33D2, - squaremg: 0x338E, - squaremil: 0x33D5, - squaremm: 0x339C, - squaremsquared: 0x33A1, - squareorthogonalcrosshatchfill: 0x25A6, - squareupperlefttolowerrightfill: 0x25A7, - squareupperrighttolowerleftfill: 0x25A8, - squareverticalfill: 0x25A5, - squarewhitewithsmallblack: 0x25A3, - srsquare: 0x33DB, - ssabengali: 0x09B7, - ssadeva: 0x0937, - ssagujarati: 0x0AB7, - ssangcieuckorean: 0x3149, - ssanghieuhkorean: 0x3185, - ssangieungkorean: 0x3180, - ssangkiyeokkorean: 0x3132, - ssangnieunkorean: 0x3165, - ssangpieupkorean: 0x3143, - ssangsioskorean: 0x3146, - ssangtikeutkorean: 0x3138, - ssuperior: 0xF6F2, - sterling: 0x00A3, - sterlingmonospace: 0xFFE1, - strokelongoverlaycmb: 0x0336, - strokeshortoverlaycmb: 0x0335, - subset: 0x2282, - subsetnotequal: 0x228A, - subsetorequal: 0x2286, - succeeds: 0x227B, - suchthat: 0x220B, - suhiragana: 0x3059, - sukatakana: 0x30B9, - sukatakanahalfwidth: 0xFF7D, - sukunarabic: 0x0652, - summation: 0x2211, - sun: 0x263C, - superset: 0x2283, - supersetnotequal: 0x228B, - supersetorequal: 0x2287, - svsquare: 0x33DC, - syouwaerasquare: 0x337C, - t: 0x0074, - tabengali: 0x09A4, - tackdown: 0x22A4, - tackleft: 0x22A3, - tadeva: 0x0924, - tagujarati: 0x0AA4, - tagurmukhi: 0x0A24, - taharabic: 0x0637, - tahfinalarabic: 0xFEC2, - tahinitialarabic: 0xFEC3, - tahiragana: 0x305F, - tahmedialarabic: 0xFEC4, - taisyouerasquare: 0x337D, - takatakana: 0x30BF, - takatakanahalfwidth: 0xFF80, - tatweelarabic: 0x0640, - tau: 0x03C4, - tav: 0x05EA, - tavdages: 0xFB4A, - tavdagesh: 0xFB4A, - tavdageshhebrew: 0xFB4A, - tavhebrew: 0x05EA, - tbar: 0x0167, - tbopomofo: 0x310A, - tcaron: 0x0165, - tccurl: 0x02A8, - tcedilla: 0x0163, - tcheharabic: 0x0686, - tchehfinalarabic: 0xFB7B, - tchehinitialarabic: 0xFB7C, - tchehmedialarabic: 0xFB7D, - tcircle: 0x24E3, - tcircumflexbelow: 0x1E71, - tcommaaccent: 0x0163, - tdieresis: 0x1E97, - tdotaccent: 0x1E6B, - tdotbelow: 0x1E6D, - tecyrillic: 0x0442, - tedescendercyrillic: 0x04AD, - teharabic: 0x062A, - tehfinalarabic: 0xFE96, - tehhahinitialarabic: 0xFCA2, - tehhahisolatedarabic: 0xFC0C, - tehinitialarabic: 0xFE97, - tehiragana: 0x3066, - tehjeeminitialarabic: 0xFCA1, - tehjeemisolatedarabic: 0xFC0B, - tehmarbutaarabic: 0x0629, - tehmarbutafinalarabic: 0xFE94, - tehmedialarabic: 0xFE98, - tehmeeminitialarabic: 0xFCA4, - tehmeemisolatedarabic: 0xFC0E, - tehnoonfinalarabic: 0xFC73, - tekatakana: 0x30C6, - tekatakanahalfwidth: 0xFF83, - telephone: 0x2121, - telephoneblack: 0x260E, - telishagedolahebrew: 0x05A0, - telishaqetanahebrew: 0x05A9, - tencircle: 0x2469, - tenideographicparen: 0x3229, - tenparen: 0x247D, - tenperiod: 0x2491, - tenroman: 0x2179, - tesh: 0x02A7, - tet: 0x05D8, - tetdagesh: 0xFB38, - tetdageshhebrew: 0xFB38, - tethebrew: 0x05D8, - tetsecyrillic: 0x04B5, - tevirhebrew: 0x059B, - tevirlefthebrew: 0x059B, - thabengali: 0x09A5, - thadeva: 0x0925, - thagujarati: 0x0AA5, - thagurmukhi: 0x0A25, - thalarabic: 0x0630, - thalfinalarabic: 0xFEAC, - thanthakhatlowleftthai: 0xF898, - thanthakhatlowrightthai: 0xF897, - thanthakhatthai: 0x0E4C, - thanthakhatupperleftthai: 0xF896, - theharabic: 0x062B, - thehfinalarabic: 0xFE9A, - thehinitialarabic: 0xFE9B, - thehmedialarabic: 0xFE9C, - thereexists: 0x2203, - therefore: 0x2234, - theta: 0x03B8, - theta1: 0x03D1, - thetasymbolgreek: 0x03D1, - thieuthacirclekorean: 0x3279, - thieuthaparenkorean: 0x3219, - thieuthcirclekorean: 0x326B, - thieuthkorean: 0x314C, - thieuthparenkorean: 0x320B, - thirteencircle: 0x246C, - thirteenparen: 0x2480, - thirteenperiod: 0x2494, - thonangmonthothai: 0x0E11, - thook: 0x01AD, - thophuthaothai: 0x0E12, - thorn: 0x00FE, - thothahanthai: 0x0E17, - thothanthai: 0x0E10, - thothongthai: 0x0E18, - thothungthai: 0x0E16, - thousandcyrillic: 0x0482, - thousandsseparatorarabic: 0x066C, - thousandsseparatorpersian: 0x066C, - three: 0x0033, - threearabic: 0x0663, - threebengali: 0x09E9, - threecircle: 0x2462, - threecircleinversesansserif: 0x278C, - threedeva: 0x0969, - threeeighths: 0x215C, - threegujarati: 0x0AE9, - threegurmukhi: 0x0A69, - threehackarabic: 0x0663, - threehangzhou: 0x3023, - threeideographicparen: 0x3222, - threeinferior: 0x2083, - threemonospace: 0xFF13, - threenumeratorbengali: 0x09F6, - threeoldstyle: 0xF733, - threeparen: 0x2476, - threeperiod: 0x248A, - threepersian: 0x06F3, - threequarters: 0x00BE, - threequartersemdash: 0xF6DE, - threeroman: 0x2172, - threesuperior: 0x00B3, - threethai: 0x0E53, - thzsquare: 0x3394, - tihiragana: 0x3061, - tikatakana: 0x30C1, - tikatakanahalfwidth: 0xFF81, - tikeutacirclekorean: 0x3270, - tikeutaparenkorean: 0x3210, - tikeutcirclekorean: 0x3262, - tikeutkorean: 0x3137, - tikeutparenkorean: 0x3202, - tilde: 0x02DC, - tildebelowcmb: 0x0330, - tildecmb: 0x0303, - tildecomb: 0x0303, - tildedoublecmb: 0x0360, - tildeoperator: 0x223C, - tildeoverlaycmb: 0x0334, - tildeverticalcmb: 0x033E, - timescircle: 0x2297, - tipehahebrew: 0x0596, - tipehalefthebrew: 0x0596, - tippigurmukhi: 0x0A70, - titlocyrilliccmb: 0x0483, - tiwnarmenian: 0x057F, - tlinebelow: 0x1E6F, - tmonospace: 0xFF54, - toarmenian: 0x0569, - tohiragana: 0x3068, - tokatakana: 0x30C8, - tokatakanahalfwidth: 0xFF84, - tonebarextrahighmod: 0x02E5, - tonebarextralowmod: 0x02E9, - tonebarhighmod: 0x02E6, - tonebarlowmod: 0x02E8, - tonebarmidmod: 0x02E7, - tonefive: 0x01BD, - tonesix: 0x0185, - tonetwo: 0x01A8, - tonos: 0x0384, - tonsquare: 0x3327, - topatakthai: 0x0E0F, - tortoiseshellbracketleft: 0x3014, - tortoiseshellbracketleftsmall: 0xFE5D, - tortoiseshellbracketleftvertical: 0xFE39, - tortoiseshellbracketright: 0x3015, - tortoiseshellbracketrightsmall: 0xFE5E, - tortoiseshellbracketrightvertical: 0xFE3A, - totaothai: 0x0E15, - tpalatalhook: 0x01AB, - tparen: 0x24AF, - trademark: 0x2122, - trademarksans: 0xF8EA, - trademarkserif: 0xF6DB, - tretroflexhook: 0x0288, - triagdn: 0x25BC, - triaglf: 0x25C4, - triagrt: 0x25BA, - triagup: 0x25B2, - ts: 0x02A6, - tsadi: 0x05E6, - tsadidagesh: 0xFB46, - tsadidageshhebrew: 0xFB46, - tsadihebrew: 0x05E6, - tsecyrillic: 0x0446, - tsere: 0x05B5, - tsere12: 0x05B5, - tsere1e: 0x05B5, - tsere2b: 0x05B5, - tserehebrew: 0x05B5, - tserenarrowhebrew: 0x05B5, - tserequarterhebrew: 0x05B5, - tserewidehebrew: 0x05B5, - tshecyrillic: 0x045B, - tsuperior: 0xF6F3, - ttabengali: 0x099F, - ttadeva: 0x091F, - ttagujarati: 0x0A9F, - ttagurmukhi: 0x0A1F, - tteharabic: 0x0679, - ttehfinalarabic: 0xFB67, - ttehinitialarabic: 0xFB68, - ttehmedialarabic: 0xFB69, - tthabengali: 0x09A0, - tthadeva: 0x0920, - tthagujarati: 0x0AA0, - tthagurmukhi: 0x0A20, - tturned: 0x0287, - tuhiragana: 0x3064, - tukatakana: 0x30C4, - tukatakanahalfwidth: 0xFF82, - tusmallhiragana: 0x3063, - tusmallkatakana: 0x30C3, - tusmallkatakanahalfwidth: 0xFF6F, - twelvecircle: 0x246B, - twelveparen: 0x247F, - twelveperiod: 0x2493, - twelveroman: 0x217B, - twentycircle: 0x2473, - twentyhangzhou: 0x5344, - twentyparen: 0x2487, - twentyperiod: 0x249B, - two: 0x0032, - twoarabic: 0x0662, - twobengali: 0x09E8, - twocircle: 0x2461, - twocircleinversesansserif: 0x278B, - twodeva: 0x0968, - twodotenleader: 0x2025, - twodotleader: 0x2025, - twodotleadervertical: 0xFE30, - twogujarati: 0x0AE8, - twogurmukhi: 0x0A68, - twohackarabic: 0x0662, - twohangzhou: 0x3022, - twoideographicparen: 0x3221, - twoinferior: 0x2082, - twomonospace: 0xFF12, - twonumeratorbengali: 0x09F5, - twooldstyle: 0xF732, - twoparen: 0x2475, - twoperiod: 0x2489, - twopersian: 0x06F2, - tworoman: 0x2171, - twostroke: 0x01BB, - twosuperior: 0x00B2, - twothai: 0x0E52, - twothirds: 0x2154, - u: 0x0075, - uacute: 0x00FA, - ubar: 0x0289, - ubengali: 0x0989, - ubopomofo: 0x3128, - ubreve: 0x016D, - ucaron: 0x01D4, - ucircle: 0x24E4, - ucircumflex: 0x00FB, - ucircumflexbelow: 0x1E77, - ucyrillic: 0x0443, - udattadeva: 0x0951, - udblacute: 0x0171, - udblgrave: 0x0215, - udeva: 0x0909, - udieresis: 0x00FC, - udieresisacute: 0x01D8, - udieresisbelow: 0x1E73, - udieresiscaron: 0x01DA, - udieresiscyrillic: 0x04F1, - udieresisgrave: 0x01DC, - udieresismacron: 0x01D6, - udotbelow: 0x1EE5, - ugrave: 0x00F9, - ugujarati: 0x0A89, - ugurmukhi: 0x0A09, - uhiragana: 0x3046, - uhookabove: 0x1EE7, - uhorn: 0x01B0, - uhornacute: 0x1EE9, - uhorndotbelow: 0x1EF1, - uhorngrave: 0x1EEB, - uhornhookabove: 0x1EED, - uhorntilde: 0x1EEF, - uhungarumlaut: 0x0171, - uhungarumlautcyrillic: 0x04F3, - uinvertedbreve: 0x0217, - ukatakana: 0x30A6, - ukatakanahalfwidth: 0xFF73, - ukcyrillic: 0x0479, - ukorean: 0x315C, - umacron: 0x016B, - umacroncyrillic: 0x04EF, - umacrondieresis: 0x1E7B, - umatragurmukhi: 0x0A41, - umonospace: 0xFF55, - underscore: 0x005F, - underscoredbl: 0x2017, - underscoremonospace: 0xFF3F, - underscorevertical: 0xFE33, - underscorewavy: 0xFE4F, - union: 0x222A, - universal: 0x2200, - uogonek: 0x0173, - uparen: 0x24B0, - upblock: 0x2580, - upperdothebrew: 0x05C4, - upsilon: 0x03C5, - upsilondieresis: 0x03CB, - upsilondieresistonos: 0x03B0, - upsilonlatin: 0x028A, - upsilontonos: 0x03CD, - uptackbelowcmb: 0x031D, - uptackmod: 0x02D4, - uragurmukhi: 0x0A73, - uring: 0x016F, - ushortcyrillic: 0x045E, - usmallhiragana: 0x3045, - usmallkatakana: 0x30A5, - usmallkatakanahalfwidth: 0xFF69, - ustraightcyrillic: 0x04AF, - ustraightstrokecyrillic: 0x04B1, - utilde: 0x0169, - utildeacute: 0x1E79, - utildebelow: 0x1E75, - uubengali: 0x098A, - uudeva: 0x090A, - uugujarati: 0x0A8A, - uugurmukhi: 0x0A0A, - uumatragurmukhi: 0x0A42, - uuvowelsignbengali: 0x09C2, - uuvowelsigndeva: 0x0942, - uuvowelsigngujarati: 0x0AC2, - uvowelsignbengali: 0x09C1, - uvowelsigndeva: 0x0941, - uvowelsigngujarati: 0x0AC1, - v: 0x0076, - vadeva: 0x0935, - vagujarati: 0x0AB5, - vagurmukhi: 0x0A35, - vakatakana: 0x30F7, - vav: 0x05D5, - vavdagesh: 0xFB35, - vavdagesh65: 0xFB35, - vavdageshhebrew: 0xFB35, - vavhebrew: 0x05D5, - vavholam: 0xFB4B, - vavholamhebrew: 0xFB4B, - vavvavhebrew: 0x05F0, - vavyodhebrew: 0x05F1, - vcircle: 0x24E5, - vdotbelow: 0x1E7F, - vecyrillic: 0x0432, - veharabic: 0x06A4, - vehfinalarabic: 0xFB6B, - vehinitialarabic: 0xFB6C, - vehmedialarabic: 0xFB6D, - vekatakana: 0x30F9, - venus: 0x2640, - verticalbar: 0x007C, - verticallineabovecmb: 0x030D, - verticallinebelowcmb: 0x0329, - verticallinelowmod: 0x02CC, - verticallinemod: 0x02C8, - vewarmenian: 0x057E, - vhook: 0x028B, - vikatakana: 0x30F8, - viramabengali: 0x09CD, - viramadeva: 0x094D, - viramagujarati: 0x0ACD, - visargabengali: 0x0983, - visargadeva: 0x0903, - visargagujarati: 0x0A83, - vmonospace: 0xFF56, - voarmenian: 0x0578, - voicediterationhiragana: 0x309E, - voicediterationkatakana: 0x30FE, - voicedmarkkana: 0x309B, - voicedmarkkanahalfwidth: 0xFF9E, - vokatakana: 0x30FA, - vparen: 0x24B1, - vtilde: 0x1E7D, - vturned: 0x028C, - vuhiragana: 0x3094, - vukatakana: 0x30F4, - w: 0x0077, - wacute: 0x1E83, - waekorean: 0x3159, - wahiragana: 0x308F, - wakatakana: 0x30EF, - wakatakanahalfwidth: 0xFF9C, - wakorean: 0x3158, - wasmallhiragana: 0x308E, - wasmallkatakana: 0x30EE, - wattosquare: 0x3357, - wavedash: 0x301C, - wavyunderscorevertical: 0xFE34, - wawarabic: 0x0648, - wawfinalarabic: 0xFEEE, - wawhamzaabovearabic: 0x0624, - wawhamzaabovefinalarabic: 0xFE86, - wbsquare: 0x33DD, - wcircle: 0x24E6, - wcircumflex: 0x0175, - wdieresis: 0x1E85, - wdotaccent: 0x1E87, - wdotbelow: 0x1E89, - wehiragana: 0x3091, - weierstrass: 0x2118, - wekatakana: 0x30F1, - wekorean: 0x315E, - weokorean: 0x315D, - wgrave: 0x1E81, - whitebullet: 0x25E6, - whitecircle: 0x25CB, - whitecircleinverse: 0x25D9, - whitecornerbracketleft: 0x300E, - whitecornerbracketleftvertical: 0xFE43, - whitecornerbracketright: 0x300F, - whitecornerbracketrightvertical: 0xFE44, - whitediamond: 0x25C7, - whitediamondcontainingblacksmalldiamond: 0x25C8, - whitedownpointingsmalltriangle: 0x25BF, - whitedownpointingtriangle: 0x25BD, - whiteleftpointingsmalltriangle: 0x25C3, - whiteleftpointingtriangle: 0x25C1, - whitelenticularbracketleft: 0x3016, - whitelenticularbracketright: 0x3017, - whiterightpointingsmalltriangle: 0x25B9, - whiterightpointingtriangle: 0x25B7, - whitesmallsquare: 0x25AB, - whitesmilingface: 0x263A, - whitesquare: 0x25A1, - whitestar: 0x2606, - whitetelephone: 0x260F, - whitetortoiseshellbracketleft: 0x3018, - whitetortoiseshellbracketright: 0x3019, - whiteuppointingsmalltriangle: 0x25B5, - whiteuppointingtriangle: 0x25B3, - wihiragana: 0x3090, - wikatakana: 0x30F0, - wikorean: 0x315F, - wmonospace: 0xFF57, - wohiragana: 0x3092, - wokatakana: 0x30F2, - wokatakanahalfwidth: 0xFF66, - won: 0x20A9, - wonmonospace: 0xFFE6, - wowaenthai: 0x0E27, - wparen: 0x24B2, - wring: 0x1E98, - wsuperior: 0x02B7, - wturned: 0x028D, - wynn: 0x01BF, - x: 0x0078, - xabovecmb: 0x033D, - xbopomofo: 0x3112, - xcircle: 0x24E7, - xdieresis: 0x1E8D, - xdotaccent: 0x1E8B, - xeharmenian: 0x056D, - xi: 0x03BE, - xmonospace: 0xFF58, - xparen: 0x24B3, - xsuperior: 0x02E3, - y: 0x0079, - yaadosquare: 0x334E, - yabengali: 0x09AF, - yacute: 0x00FD, - yadeva: 0x092F, - yaekorean: 0x3152, - yagujarati: 0x0AAF, - yagurmukhi: 0x0A2F, - yahiragana: 0x3084, - yakatakana: 0x30E4, - yakatakanahalfwidth: 0xFF94, - yakorean: 0x3151, - yamakkanthai: 0x0E4E, - yasmallhiragana: 0x3083, - yasmallkatakana: 0x30E3, - yasmallkatakanahalfwidth: 0xFF6C, - yatcyrillic: 0x0463, - ycircle: 0x24E8, - ycircumflex: 0x0177, - ydieresis: 0x00FF, - ydotaccent: 0x1E8F, - ydotbelow: 0x1EF5, - yeharabic: 0x064A, - yehbarreearabic: 0x06D2, - yehbarreefinalarabic: 0xFBAF, - yehfinalarabic: 0xFEF2, - yehhamzaabovearabic: 0x0626, - yehhamzaabovefinalarabic: 0xFE8A, - yehhamzaaboveinitialarabic: 0xFE8B, - yehhamzaabovemedialarabic: 0xFE8C, - yehinitialarabic: 0xFEF3, - yehmedialarabic: 0xFEF4, - yehmeeminitialarabic: 0xFCDD, - yehmeemisolatedarabic: 0xFC58, - yehnoonfinalarabic: 0xFC94, - yehthreedotsbelowarabic: 0x06D1, - yekorean: 0x3156, - yen: 0x00A5, - yenmonospace: 0xFFE5, - yeokorean: 0x3155, - yeorinhieuhkorean: 0x3186, - yerahbenyomohebrew: 0x05AA, - yerahbenyomolefthebrew: 0x05AA, - yericyrillic: 0x044B, - yerudieresiscyrillic: 0x04F9, - yesieungkorean: 0x3181, - yesieungpansioskorean: 0x3183, - yesieungsioskorean: 0x3182, - yetivhebrew: 0x059A, - ygrave: 0x1EF3, - yhook: 0x01B4, - yhookabove: 0x1EF7, - yiarmenian: 0x0575, - yicyrillic: 0x0457, - yikorean: 0x3162, - yinyang: 0x262F, - yiwnarmenian: 0x0582, - ymonospace: 0xFF59, - yod: 0x05D9, - yoddagesh: 0xFB39, - yoddageshhebrew: 0xFB39, - yodhebrew: 0x05D9, - yodyodhebrew: 0x05F2, - yodyodpatahhebrew: 0xFB1F, - yohiragana: 0x3088, - yoikorean: 0x3189, - yokatakana: 0x30E8, - yokatakanahalfwidth: 0xFF96, - yokorean: 0x315B, - yosmallhiragana: 0x3087, - yosmallkatakana: 0x30E7, - yosmallkatakanahalfwidth: 0xFF6E, - yotgreek: 0x03F3, - yoyaekorean: 0x3188, - yoyakorean: 0x3187, - yoyakthai: 0x0E22, - yoyingthai: 0x0E0D, - yparen: 0x24B4, - ypogegrammeni: 0x037A, - ypogegrammenigreekcmb: 0x0345, - yr: 0x01A6, - yring: 0x1E99, - ysuperior: 0x02B8, - ytilde: 0x1EF9, - yturned: 0x028E, - yuhiragana: 0x3086, - yuikorean: 0x318C, - yukatakana: 0x30E6, - yukatakanahalfwidth: 0xFF95, - yukorean: 0x3160, - yusbigcyrillic: 0x046B, - yusbigiotifiedcyrillic: 0x046D, - yuslittlecyrillic: 0x0467, - yuslittleiotifiedcyrillic: 0x0469, - yusmallhiragana: 0x3085, - yusmallkatakana: 0x30E5, - yusmallkatakanahalfwidth: 0xFF6D, - yuyekorean: 0x318B, - yuyeokorean: 0x318A, - yyabengali: 0x09DF, - yyadeva: 0x095F, - z: 0x007A, - zaarmenian: 0x0566, - zacute: 0x017A, - zadeva: 0x095B, - zagurmukhi: 0x0A5B, - zaharabic: 0x0638, - zahfinalarabic: 0xFEC6, - zahinitialarabic: 0xFEC7, - zahiragana: 0x3056, - zahmedialarabic: 0xFEC8, - zainarabic: 0x0632, - zainfinalarabic: 0xFEB0, - zakatakana: 0x30B6, - zaqefgadolhebrew: 0x0595, - zaqefqatanhebrew: 0x0594, - zarqahebrew: 0x0598, - zayin: 0x05D6, - zayindagesh: 0xFB36, - zayindageshhebrew: 0xFB36, - zayinhebrew: 0x05D6, - zbopomofo: 0x3117, - zcaron: 0x017E, - zcircle: 0x24E9, - zcircumflex: 0x1E91, - zcurl: 0x0291, - zdot: 0x017C, - zdotaccent: 0x017C, - zdotbelow: 0x1E93, - zecyrillic: 0x0437, - zedescendercyrillic: 0x0499, - zedieresiscyrillic: 0x04DF, - zehiragana: 0x305C, - zekatakana: 0x30BC, - zero: 0x0030, - zeroarabic: 0x0660, - zerobengali: 0x09E6, - zerodeva: 0x0966, - zerogujarati: 0x0AE6, - zerogurmukhi: 0x0A66, - zerohackarabic: 0x0660, - zeroinferior: 0x2080, - zeromonospace: 0xFF10, - zerooldstyle: 0xF730, - zeropersian: 0x06F0, - zerosuperior: 0x2070, - zerothai: 0x0E50, - zerowidthjoiner: 0xFEFF, - zerowidthnonjoiner: 0x200C, - zerowidthspace: 0x200B, - zeta: 0x03B6, - zhbopomofo: 0x3113, - zhearmenian: 0x056A, - zhebrevecyrillic: 0x04C2, - zhecyrillic: 0x0436, - zhedescendercyrillic: 0x0497, - zhedieresiscyrillic: 0x04DD, - zihiragana: 0x3058, - zikatakana: 0x30B8, - zinorhebrew: 0x05AE, - zlinebelow: 0x1E95, - zmonospace: 0xFF5A, - zohiragana: 0x305E, - zokatakana: 0x30BE, - zparen: 0x24B5, - zretroflexhook: 0x0290, - zstroke: 0x01B6, - zuhiragana: 0x305A, - zukatakana: 0x30BA, - '.notdef': 0x0000 -}; +var PostScriptStack = (function PostScriptStackClosure() { + var MAX_STACK_SIZE = 100; + function PostScriptStack(initialStack) { + this.stack = !initialStack ? [] : + Array.prototype.slice.call(initialStack, 0); + } -var DingbatsGlyphsUnicode = { - space: 0x0020, - a1: 0x2701, - a2: 0x2702, - a202: 0x2703, - a3: 0x2704, - a4: 0x260E, - a5: 0x2706, - a119: 0x2707, - a118: 0x2708, - a117: 0x2709, - a11: 0x261B, - a12: 0x261E, - a13: 0x270C, - a14: 0x270D, - a15: 0x270E, - a16: 0x270F, - a105: 0x2710, - a17: 0x2711, - a18: 0x2712, - a19: 0x2713, - a20: 0x2714, - a21: 0x2715, - a22: 0x2716, - a23: 0x2717, - a24: 0x2718, - a25: 0x2719, - a26: 0x271A, - a27: 0x271B, - a28: 0x271C, - a6: 0x271D, - a7: 0x271E, - a8: 0x271F, - a9: 0x2720, - a10: 0x2721, - a29: 0x2722, - a30: 0x2723, - a31: 0x2724, - a32: 0x2725, - a33: 0x2726, - a34: 0x2727, - a35: 0x2605, - a36: 0x2729, - a37: 0x272A, - a38: 0x272B, - a39: 0x272C, - a40: 0x272D, - a41: 0x272E, - a42: 0x272F, - a43: 0x2730, - a44: 0x2731, - a45: 0x2732, - a46: 0x2733, - a47: 0x2734, - a48: 0x2735, - a49: 0x2736, - a50: 0x2737, - a51: 0x2738, - a52: 0x2739, - a53: 0x273A, - a54: 0x273B, - a55: 0x273C, - a56: 0x273D, - a57: 0x273E, - a58: 0x273F, - a59: 0x2740, - a60: 0x2741, - a61: 0x2742, - a62: 0x2743, - a63: 0x2744, - a64: 0x2745, - a65: 0x2746, - a66: 0x2747, - a67: 0x2748, - a68: 0x2749, - a69: 0x274A, - a70: 0x274B, - a71: 0x25CF, - a72: 0x274D, - a73: 0x25A0, - a74: 0x274F, - a203: 0x2750, - a75: 0x2751, - a204: 0x2752, - a76: 0x25B2, - a77: 0x25BC, - a78: 0x25C6, - a79: 0x2756, - a81: 0x25D7, - a82: 0x2758, - a83: 0x2759, - a84: 0x275A, - a97: 0x275B, - a98: 0x275C, - a99: 0x275D, - a100: 0x275E, - a101: 0x2761, - a102: 0x2762, - a103: 0x2763, - a104: 0x2764, - a106: 0x2765, - a107: 0x2766, - a108: 0x2767, - a112: 0x2663, - a111: 0x2666, - a110: 0x2665, - a109: 0x2660, - a120: 0x2460, - a121: 0x2461, - a122: 0x2462, - a123: 0x2463, - a124: 0x2464, - a125: 0x2465, - a126: 0x2466, - a127: 0x2467, - a128: 0x2468, - a129: 0x2469, - a130: 0x2776, - a131: 0x2777, - a132: 0x2778, - a133: 0x2779, - a134: 0x277A, - a135: 0x277B, - a136: 0x277C, - a137: 0x277D, - a138: 0x277E, - a139: 0x277F, - a140: 0x2780, - a141: 0x2781, - a142: 0x2782, - a143: 0x2783, - a144: 0x2784, - a145: 0x2785, - a146: 0x2786, - a147: 0x2787, - a148: 0x2788, - a149: 0x2789, - a150: 0x278A, - a151: 0x278B, - a152: 0x278C, - a153: 0x278D, - a154: 0x278E, - a155: 0x278F, - a156: 0x2790, - a157: 0x2791, - a158: 0x2792, - a159: 0x2793, - a160: 0x2794, - a161: 0x2192, - a163: 0x2194, - a164: 0x2195, - a196: 0x2798, - a165: 0x2799, - a192: 0x279A, - a166: 0x279B, - a167: 0x279C, - a168: 0x279D, - a169: 0x279E, - a170: 0x279F, - a171: 0x27A0, - a172: 0x27A1, - a173: 0x27A2, - a162: 0x27A3, - a174: 0x27A4, - a175: 0x27A5, - a176: 0x27A6, - a177: 0x27A7, - a178: 0x27A8, - a179: 0x27A9, - a193: 0x27AA, - a180: 0x27AB, - a199: 0x27AC, - a181: 0x27AD, - a200: 0x27AE, - a182: 0x27AF, - a201: 0x27B1, - a183: 0x27B2, - a184: 0x27B3, - a197: 0x27B4, - a185: 0x27B5, - a194: 0x27B6, - a198: 0x27B7, - a186: 0x27B8, - a195: 0x27B9, - a187: 0x27BA, - a188: 0x27BB, - a189: 0x27BC, - a190: 0x27BD, - a191: 0x27BE, - a89: 0x2768, // 0xF8D7 - a90: 0x2769, // 0xF8D8 - a93: 0x276A, // 0xF8D9 - a94: 0x276B, // 0xF8DA - a91: 0x276C, // 0xF8DB - a92: 0x276D, // 0xF8DC - a205: 0x276E, // 0xF8DD - a85: 0x276F, // 0xF8DE - a206: 0x2770, // 0xF8DF - a86: 0x2771, // 0xF8E0 - a87: 0x2772, // 0xF8E1 - a88: 0x2773, // 0xF8E2 - a95: 0x2774, // 0xF8E3 - a96: 0x2775, // 0xF8E4 - '.notdef': 0x0000 -}; + PostScriptStack.prototype = { + push: function PostScriptStack_push(value) { + if (this.stack.length >= MAX_STACK_SIZE) { + error('PostScript function stack overflow.'); + } + this.stack.push(value); + }, + pop: function PostScriptStack_pop() { + if (this.stack.length <= 0) { + error('PostScript function stack underflow.'); + } + return this.stack.pop(); + }, + copy: function PostScriptStack_copy(n) { + if (this.stack.length + n >= MAX_STACK_SIZE) { + error('PostScript function stack overflow.'); + } + var stack = this.stack; + for (var i = stack.length - n, j = n - 1; j >= 0; j--, i++) { + stack.push(stack[i]); + } + }, + index: function PostScriptStack_index(n) { + this.push(this.stack[this.stack.length - n - 1]); + }, + // rotate the last n stack elements p times + roll: function PostScriptStack_roll(n, p) { + var stack = this.stack; + var l = stack.length - n; + var r = stack.length - 1, c = l + (p - Math.floor(p / n) * n), i, j, t; + for (i = l, j = r; i < j; i++, j--) { + t = stack[i]; stack[i] = stack[j]; stack[j] = t; + } + for (i = l, j = c - 1; i < j; i++, j--) { + t = stack[i]; stack[i] = stack[j]; stack[j] = t; + } + for (i = c, j = r; i < j; i++, j--) { + t = stack[i]; stack[i] = stack[j]; stack[j] = t; + } + } + }; + return PostScriptStack; +})(); +var PostScriptEvaluator = (function PostScriptEvaluatorClosure() { + function PostScriptEvaluator(operators) { + this.operators = operators; + } + PostScriptEvaluator.prototype = { + execute: function PostScriptEvaluator_execute(initialStack) { + var stack = new PostScriptStack(initialStack); + var counter = 0; + var operators = this.operators; + var length = operators.length; + var operator, a, b; + while (counter < length) { + operator = operators[counter++]; + if (typeof operator === 'number') { + // Operator is really an operand and should be pushed to the stack. + stack.push(operator); + continue; + } + switch (operator) { + // non standard ps operators + case 'jz': // jump if false + b = stack.pop(); + a = stack.pop(); + if (!a) { + counter = b; + } + break; + case 'j': // jump + a = stack.pop(); + counter = a; + break; + // all ps operators in alphabetical order (excluding if/ifelse) + case 'abs': + a = stack.pop(); + stack.push(Math.abs(a)); + break; + case 'add': + b = stack.pop(); + a = stack.pop(); + stack.push(a + b); + break; + case 'and': + b = stack.pop(); + a = stack.pop(); + if (isBool(a) && isBool(b)) { + stack.push(a && b); + } else { + stack.push(a & b); + } + break; + case 'atan': + a = stack.pop(); + stack.push(Math.atan(a)); + break; + case 'bitshift': + b = stack.pop(); + a = stack.pop(); + if (a > 0) { + stack.push(a << b); + } else { + stack.push(a >> b); + } + break; + case 'ceiling': + a = stack.pop(); + stack.push(Math.ceil(a)); + break; + case 'copy': + a = stack.pop(); + stack.copy(a); + break; + case 'cos': + a = stack.pop(); + stack.push(Math.cos(a)); + break; + case 'cvi': + a = stack.pop() | 0; + stack.push(a); + break; + case 'cvr': + // noop + break; + case 'div': + b = stack.pop(); + a = stack.pop(); + stack.push(a / b); + break; + case 'dup': + stack.copy(1); + break; + case 'eq': + b = stack.pop(); + a = stack.pop(); + stack.push(a === b); + break; + case 'exch': + stack.roll(2, 1); + break; + case 'exp': + b = stack.pop(); + a = stack.pop(); + stack.push(Math.pow(a, b)); + break; + case 'false': + stack.push(false); + break; + case 'floor': + a = stack.pop(); + stack.push(Math.floor(a)); + break; + case 'ge': + b = stack.pop(); + a = stack.pop(); + stack.push(a >= b); + break; + case 'gt': + b = stack.pop(); + a = stack.pop(); + stack.push(a > b); + break; + case 'idiv': + b = stack.pop(); + a = stack.pop(); + stack.push((a / b) | 0); + break; + case 'index': + a = stack.pop(); + stack.index(a); + break; + case 'le': + b = stack.pop(); + a = stack.pop(); + stack.push(a <= b); + break; + case 'ln': + a = stack.pop(); + stack.push(Math.log(a)); + break; + case 'log': + a = stack.pop(); + stack.push(Math.log(a) / Math.LN10); + break; + case 'lt': + b = stack.pop(); + a = stack.pop(); + stack.push(a < b); + break; + case 'mod': + b = stack.pop(); + a = stack.pop(); + stack.push(a % b); + break; + case 'mul': + b = stack.pop(); + a = stack.pop(); + stack.push(a * b); + break; + case 'ne': + b = stack.pop(); + a = stack.pop(); + stack.push(a !== b); + break; + case 'neg': + a = stack.pop(); + stack.push(-a); + break; + case 'not': + a = stack.pop(); + if (isBool(a)) { + stack.push(!a); + } else { + stack.push(~a); + } + break; + case 'or': + b = stack.pop(); + a = stack.pop(); + if (isBool(a) && isBool(b)) { + stack.push(a || b); + } else { + stack.push(a | b); + } + break; + case 'pop': + stack.pop(); + break; + case 'roll': + b = stack.pop(); + a = stack.pop(); + stack.roll(a, b); + break; + case 'round': + a = stack.pop(); + stack.push(Math.round(a)); + break; + case 'sin': + a = stack.pop(); + stack.push(Math.sin(a)); + break; + case 'sqrt': + a = stack.pop(); + stack.push(Math.sqrt(a)); + break; + case 'sub': + b = stack.pop(); + a = stack.pop(); + stack.push(a - b); + break; + case 'true': + stack.push(true); + break; + case 'truncate': + a = stack.pop(); + a = a < 0 ? Math.ceil(a) : Math.floor(a); + stack.push(a); + break; + case 'xor': + b = stack.pop(); + a = stack.pop(); + if (isBool(a) && isBool(b)) { + stack.push(a !== b); + } else { + stack.push(a ^ b); + } + break; + default: + error('Unknown operator ' + operator); + break; + } + } + return stack.stack; + } + }; + return PostScriptEvaluator; +})(); + +// Most of the PDFs functions consist of simple operations such as: +// roll, exch, sub, cvr, pop, index, dup, mul, if, gt, add. +// +// We can compile most of such programs, and at the same moment, we can +// optimize some expressions using basic math properties. Keeping track of +// min/max values will allow us to avoid extra Math.min/Math.max calls. +var PostScriptCompiler = (function PostScriptCompilerClosure() { + function AstNode(type) { + this.type = type; + } + AstNode.prototype.visit = function (visitor) { + throw new Error('abstract method'); + }; + + function AstArgument(index, min, max) { + AstNode.call(this, 'args'); + this.index = index; + this.min = min; + this.max = max; + } + AstArgument.prototype = Object.create(AstNode.prototype); + AstArgument.prototype.visit = function (visitor) { + visitor.visitArgument(this); + }; + + function AstLiteral(number) { + AstNode.call(this, 'literal'); + this.number = number; + this.min = number; + this.max = number; + } + AstLiteral.prototype = Object.create(AstNode.prototype); + AstLiteral.prototype.visit = function (visitor) { + visitor.visitLiteral(this); + }; + + function AstBinaryOperation(op, arg1, arg2, min, max) { + AstNode.call(this, 'binary'); + this.op = op; + this.arg1 = arg1; + this.arg2 = arg2; + this.min = min; + this.max = max; + } + AstBinaryOperation.prototype = Object.create(AstNode.prototype); + AstBinaryOperation.prototype.visit = function (visitor) { + visitor.visitBinaryOperation(this); + }; + + function AstMin(arg, max) { + AstNode.call(this, 'max'); + this.arg = arg; + this.min = arg.min; + this.max = max; + } + AstMin.prototype = Object.create(AstNode.prototype); + AstMin.prototype.visit = function (visitor) { + visitor.visitMin(this); + }; + + function AstVariable(index, min, max) { + AstNode.call(this, 'var'); + this.index = index; + this.min = min; + this.max = max; + } + AstVariable.prototype = Object.create(AstNode.prototype); + AstVariable.prototype.visit = function (visitor) { + visitor.visitVariable(this); + }; + + function AstVariableDefinition(variable, arg) { + AstNode.call(this, 'definition'); + this.variable = variable; + this.arg = arg; + } + AstVariableDefinition.prototype = Object.create(AstNode.prototype); + AstVariableDefinition.prototype.visit = function (visitor) { + visitor.visitVariableDefinition(this); + }; + + function ExpressionBuilderVisitor() { + this.parts = []; + } + ExpressionBuilderVisitor.prototype = { + visitArgument: function (arg) { + this.parts.push('Math.max(', arg.min, ', Math.min(', + arg.max, ', src[srcOffset + ', arg.index, ']))'); + }, + visitVariable: function (variable) { + this.parts.push('v', variable.index); + }, + visitLiteral: function (literal) { + this.parts.push(literal.number); + }, + visitBinaryOperation: function (operation) { + this.parts.push('('); + operation.arg1.visit(this); + this.parts.push(' ', operation.op, ' '); + operation.arg2.visit(this); + this.parts.push(')'); + }, + visitVariableDefinition: function (definition) { + this.parts.push('var '); + definition.variable.visit(this); + this.parts.push(' = '); + definition.arg.visit(this); + this.parts.push(';'); + }, + visitMin: function (max) { + this.parts.push('Math.min('); + max.arg.visit(this); + this.parts.push(', ', max.max, ')'); + }, + toString: function () { + return this.parts.join(''); + } + }; + + function buildAddOperation(num1, num2) { + if (num2.type === 'literal' && num2.number === 0) { + // optimization: second operand is 0 + return num1; + } + if (num1.type === 'literal' && num1.number === 0) { + // optimization: first operand is 0 + return num2; + } + if (num2.type === 'literal' && num1.type === 'literal') { + // optimization: operands operand are literals + return new AstLiteral(num1.number + num2.number); + } + return new AstBinaryOperation('+', num1, num2, + num1.min + num2.min, num1.max + num2.max); + } + + function buildMulOperation(num1, num2) { + if (num2.type === 'literal') { + // optimization: second operands is a literal... + if (num2.number === 0) { + return new AstLiteral(0); // and it's 0 + } else if (num2.number === 1) { + return num1; // and it's 1 + } else if (num1.type === 'literal') { + // ... and first operands is a literal too + return new AstLiteral(num1.number * num2.number); + } + } + if (num1.type === 'literal') { + // optimization: first operands is a literal... + if (num1.number === 0) { + return new AstLiteral(0); // and it's 0 + } else if (num1.number === 1) { + return num2; // and it's 1 + } + } + var min = Math.min(num1.min * num2.min, num1.min * num2.max, + num1.max * num2.min, num1.max * num2.max); + var max = Math.max(num1.min * num2.min, num1.min * num2.max, + num1.max * num2.min, num1.max * num2.max); + return new AstBinaryOperation('*', num1, num2, min, max); + } + + function buildSubOperation(num1, num2) { + if (num2.type === 'literal') { + // optimization: second operands is a literal... + if (num2.number === 0) { + return num1; // ... and it's 0 + } else if (num1.type === 'literal') { + // ... and first operands is a literal too + return new AstLiteral(num1.number - num2.number); + } + } + if (num2.type === 'binary' && num2.op === '-' && + num1.type === 'literal' && num1.number === 1 && + num2.arg1.type === 'literal' && num2.arg1.number === 1) { + // optimization for case: 1 - (1 - x) + return num2.arg2; + } + return new AstBinaryOperation('-', num1, num2, + num1.min - num2.max, num1.max - num2.min); + } + + function buildMinOperation(num1, max) { + if (num1.min >= max) { + // optimization: num1 min value is not less than required max + return new AstLiteral(max); // just returning max + } else if (num1.max <= max) { + // optimization: num1 max value is not greater than required max + return num1; // just returning an argument + } + return new AstMin(num1, max); + } + + function PostScriptCompiler() {} + PostScriptCompiler.prototype = { + compile: function PostScriptCompiler_compile(code, domain, range) { + var stack = []; + var i, ii; + var instructions = []; + var inputSize = domain.length >> 1, outputSize = range.length >> 1; + var lastRegister = 0; + var n, j; + var num1, num2, ast1, ast2, tmpVar, item; + for (i = 0; i < inputSize; i++) { + stack.push(new AstArgument(i, domain[i * 2], domain[i * 2 + 1])); + } + + for (i = 0, ii = code.length; i < ii; i++) { + item = code[i]; + if (typeof item === 'number') { + stack.push(new AstLiteral(item)); + continue; + } + + switch (item) { + case 'add': + if (stack.length < 2) { + return null; + } + num2 = stack.pop(); + num1 = stack.pop(); + stack.push(buildAddOperation(num1, num2)); + break; + case 'cvr': + if (stack.length < 1) { + return null; + } + break; + case 'mul': + if (stack.length < 2) { + return null; + } + num2 = stack.pop(); + num1 = stack.pop(); + stack.push(buildMulOperation(num1, num2)); + break; + case 'sub': + if (stack.length < 2) { + return null; + } + num2 = stack.pop(); + num1 = stack.pop(); + stack.push(buildSubOperation(num1, num2)); + break; + case 'exch': + if (stack.length < 2) { + return null; + } + ast1 = stack.pop(); ast2 = stack.pop(); + stack.push(ast1, ast2); + break; + case 'pop': + if (stack.length < 1) { + return null; + } + stack.pop(); + break; + case 'index': + if (stack.length < 1) { + return null; + } + num1 = stack.pop(); + if (num1.type !== 'literal') { + return null; + } + n = num1.number; + if (n < 0 || (n|0) !== n || stack.length < n) { + return null; + } + ast1 = stack[stack.length - n - 1]; + if (ast1.type === 'literal' || ast1.type === 'var') { + stack.push(ast1); + break; + } + tmpVar = new AstVariable(lastRegister++, ast1.min, ast1.max); + stack[stack.length - n - 1] = tmpVar; + stack.push(tmpVar); + instructions.push(new AstVariableDefinition(tmpVar, ast1)); + break; + case 'dup': + if (stack.length < 1) { + return null; + } + if (typeof code[i + 1] === 'number' && code[i + 2] === 'gt' && + code[i + 3] === i + 7 && code[i + 4] === 'jz' && + code[i + 5] === 'pop' && code[i + 6] === code[i + 1]) { + // special case of the commands sequence for the min operation + num1 = stack.pop(); + stack.push(buildMinOperation(num1, code[i + 1])); + i += 6; + break; + } + ast1 = stack[stack.length - 1]; + if (ast1.type === 'literal' || ast1.type === 'var') { + // we don't have to save into intermediate variable a literal or + // variable. + stack.push(ast1); + break; + } + tmpVar = new AstVariable(lastRegister++, ast1.min, ast1.max); + stack[stack.length - 1] = tmpVar; + stack.push(tmpVar); + instructions.push(new AstVariableDefinition(tmpVar, ast1)); + break; + case 'roll': + if (stack.length < 2) { + return null; + } + num2 = stack.pop(); + num1 = stack.pop(); + if (num2.type !== 'literal' || num1.type !== 'literal') { + // both roll operands must be numbers + return null; + } + j = num2.number; + n = num1.number; + if (n <= 0 || (n|0) !== n || (j|0) !== j || stack.length < n) { + // ... and integers + return null; + } + j = ((j % n) + n) % n; + if (j === 0) { + break; // just skipping -- there are nothing to rotate + } + Array.prototype.push.apply(stack, + stack.splice(stack.length - n, n - j)); + break; + default: + return null; // unsupported operator + } + } + + if (stack.length !== outputSize) { + return null; + } + + var result = []; + instructions.forEach(function (instruction) { + var statementBuilder = new ExpressionBuilderVisitor(); + instruction.visit(statementBuilder); + result.push(statementBuilder.toString()); + }); + stack.forEach(function (expr, i) { + var statementBuilder = new ExpressionBuilderVisitor(); + expr.visit(statementBuilder); + var min = range[i * 2], max = range[i * 2 + 1]; + var out = [statementBuilder.toString()]; + if (min > expr.min) { + out.unshift('Math.max(', min, ', '); + out.push(')'); + } + if (max < expr.max) { + out.unshift('Math.min(', max, ', '); + out.push(')'); + } + out.unshift('dest[destOffset + ', i, '] = '); + out.push(';'); + result.push(out.join('')); + }); + return result.join('\n'); + } + }; + + return PostScriptCompiler; +})(); + +exports.isPDFFunction = isPDFFunction; +exports.PDFFunction = PDFFunction; +exports.PostScriptEvaluator = PostScriptEvaluator; +exports.PostScriptCompiler = PostScriptCompiler; +})); + + +(function (root, factory) { + { + factory((root.pdfjsCoreColorSpace = {}), root.pdfjsSharedUtil, + root.pdfjsCorePrimitives, root.pdfjsCoreFunction, root.pdfjsCoreStream); + } +}(this, function (exports, sharedUtil, corePrimitives, coreFunction, + coreStream) { + +var error = sharedUtil.error; +var info = sharedUtil.info; +var isArray = sharedUtil.isArray; +var isString = sharedUtil.isString; +var shadow = sharedUtil.shadow; +var warn = sharedUtil.warn; +var isDict = corePrimitives.isDict; +var isName = corePrimitives.isName; +var isStream = corePrimitives.isStream; +var PDFFunction = coreFunction.PDFFunction; + +var coreImage; // see _setCoreImage below +var PDFImage; // = coreImage.PDFImage; + +var ColorSpace = (function ColorSpaceClosure() { + // Constructor should define this.numComps, this.defaultColor, this.name + function ColorSpace() { + error('should not call ColorSpace constructor'); + } + + ColorSpace.prototype = { + /** + * Converts the color value to the RGB color. The color components are + * located in the src array starting from the srcOffset. Returns the array + * of the rgb components, each value ranging from [0,255]. + */ + getRgb: function ColorSpace_getRgb(src, srcOffset) { + var rgb = new Uint8Array(3); + this.getRgbItem(src, srcOffset, rgb, 0); + return rgb; + }, + /** + * Converts the color value to the RGB color, similar to the getRgb method. + * The result placed into the dest array starting from the destOffset. + */ + getRgbItem: function ColorSpace_getRgbItem(src, srcOffset, + dest, destOffset) { + error('Should not call ColorSpace.getRgbItem'); + }, + /** + * Converts the specified number of the color values to the RGB colors. + * The colors are located in the src array starting from the srcOffset. + * The result is placed into the dest array starting from the destOffset. + * The src array items shall be in [0,2^bits) range, the dest array items + * will be in [0,255] range. alpha01 indicates how many alpha components + * there are in the dest array; it will be either 0 (RGB array) or 1 (RGBA + * array). + */ + getRgbBuffer: function ColorSpace_getRgbBuffer(src, srcOffset, count, + dest, destOffset, bits, + alpha01) { + error('Should not call ColorSpace.getRgbBuffer'); + }, + /** + * Determines the number of bytes required to store the result of the + * conversion done by the getRgbBuffer method. As in getRgbBuffer, + * |alpha01| is either 0 (RGB output) or 1 (RGBA output). + */ + getOutputLength: function ColorSpace_getOutputLength(inputLength, + alpha01) { + error('Should not call ColorSpace.getOutputLength'); + }, + /** + * Returns true if source data will be equal the result/output data. + */ + isPassthrough: function ColorSpace_isPassthrough(bits) { + return false; + }, + /** + * Fills in the RGB colors in the destination buffer. alpha01 indicates + * how many alpha components there are in the dest array; it will be either + * 0 (RGB array) or 1 (RGBA array). + */ + fillRgb: function ColorSpace_fillRgb(dest, originalWidth, + originalHeight, width, height, + actualHeight, bpc, comps, alpha01) { + var count = originalWidth * originalHeight; + var rgbBuf = null; + var numComponentColors = 1 << bpc; + var needsResizing = originalHeight !== height || originalWidth !== width; + var i, ii; + + if (this.isPassthrough(bpc)) { + rgbBuf = comps; + } else if (this.numComps === 1 && count > numComponentColors && + this.name !== 'DeviceGray' && this.name !== 'DeviceRGB') { + // Optimization: create a color map when there is just one component and + // we are converting more colors than the size of the color map. We + // don't build the map if the colorspace is gray or rgb since those + // methods are faster than building a map. This mainly offers big speed + // ups for indexed and alternate colorspaces. + // + // TODO it may be worth while to cache the color map. While running + // testing I never hit a cache so I will leave that out for now (perhaps + // we are reparsing colorspaces too much?). + var allColors = bpc <= 8 ? new Uint8Array(numComponentColors) : + new Uint16Array(numComponentColors); + var key; + for (i = 0; i < numComponentColors; i++) { + allColors[i] = i; + } + var colorMap = new Uint8Array(numComponentColors * 3); + this.getRgbBuffer(allColors, 0, numComponentColors, colorMap, 0, bpc, + /* alpha01 = */ 0); + + var destPos, rgbPos; + if (!needsResizing) { + // Fill in the RGB values directly into |dest|. + destPos = 0; + for (i = 0; i < count; ++i) { + key = comps[i] * 3; + dest[destPos++] = colorMap[key]; + dest[destPos++] = colorMap[key + 1]; + dest[destPos++] = colorMap[key + 2]; + destPos += alpha01; + } + } else { + rgbBuf = new Uint8Array(count * 3); + rgbPos = 0; + for (i = 0; i < count; ++i) { + key = comps[i] * 3; + rgbBuf[rgbPos++] = colorMap[key]; + rgbBuf[rgbPos++] = colorMap[key + 1]; + rgbBuf[rgbPos++] = colorMap[key + 2]; + } + } + } else { + if (!needsResizing) { + // Fill in the RGB values directly into |dest|. + this.getRgbBuffer(comps, 0, width * actualHeight, dest, 0, bpc, + alpha01); + } else { + rgbBuf = new Uint8Array(count * 3); + this.getRgbBuffer(comps, 0, count, rgbBuf, 0, bpc, + /* alpha01 = */ 0); + } + } + + if (rgbBuf) { + if (needsResizing) { + PDFImage.resize(rgbBuf, bpc, 3, originalWidth, originalHeight, width, + height, dest, alpha01); + } else { + rgbPos = 0; + destPos = 0; + for (i = 0, ii = width * actualHeight; i < ii; i++) { + dest[destPos++] = rgbBuf[rgbPos++]; + dest[destPos++] = rgbBuf[rgbPos++]; + dest[destPos++] = rgbBuf[rgbPos++]; + destPos += alpha01; + } + } + } + }, + /** + * True if the colorspace has components in the default range of [0, 1]. + * This should be true for all colorspaces except for lab color spaces + * which are [0,100], [-128, 127], [-128, 127]. + */ + usesZeroToOneRange: true + }; + + ColorSpace.parse = function ColorSpace_parse(cs, xref, res) { + var IR = ColorSpace.parseToIR(cs, xref, res); + if (IR instanceof AlternateCS) { + return IR; + } + return ColorSpace.fromIR(IR); + }; + + ColorSpace.fromIR = function ColorSpace_fromIR(IR) { + var name = isArray(IR) ? IR[0] : IR; + var whitePoint, blackPoint, gamma; + + switch (name) { + case 'DeviceGrayCS': + return this.singletons.gray; + case 'DeviceRgbCS': + return this.singletons.rgb; + case 'DeviceCmykCS': + return this.singletons.cmyk; + case 'CalGrayCS': + whitePoint = IR[1].WhitePoint; + blackPoint = IR[1].BlackPoint; + gamma = IR[1].Gamma; + return new CalGrayCS(whitePoint, blackPoint, gamma); + case 'CalRGBCS': + whitePoint = IR[1].WhitePoint; + blackPoint = IR[1].BlackPoint; + gamma = IR[1].Gamma; + var matrix = IR[1].Matrix; + return new CalRGBCS(whitePoint, blackPoint, gamma, matrix); + case 'PatternCS': + var basePatternCS = IR[1]; + if (basePatternCS) { + basePatternCS = ColorSpace.fromIR(basePatternCS); + } + return new PatternCS(basePatternCS); + case 'IndexedCS': + var baseIndexedCS = IR[1]; + var hiVal = IR[2]; + var lookup = IR[3]; + return new IndexedCS(ColorSpace.fromIR(baseIndexedCS), hiVal, lookup); + case 'AlternateCS': + var numComps = IR[1]; + var alt = IR[2]; + var tintFnIR = IR[3]; + + return new AlternateCS(numComps, ColorSpace.fromIR(alt), + PDFFunction.fromIR(tintFnIR)); + case 'LabCS': + whitePoint = IR[1].WhitePoint; + blackPoint = IR[1].BlackPoint; + var range = IR[1].Range; + return new LabCS(whitePoint, blackPoint, range); + default: + error('Unknown name ' + name); + } + return null; + }; + + ColorSpace.parseToIR = function ColorSpace_parseToIR(cs, xref, res) { + if (isName(cs)) { + var colorSpaces = res.get('ColorSpace'); + if (isDict(colorSpaces)) { + var refcs = colorSpaces.get(cs.name); + if (refcs) { + cs = refcs; + } + } + } + + cs = xref.fetchIfRef(cs); + var mode; + + if (isName(cs)) { + mode = cs.name; + this.mode = mode; + + switch (mode) { + case 'DeviceGray': + case 'G': + return 'DeviceGrayCS'; + case 'DeviceRGB': + case 'RGB': + return 'DeviceRgbCS'; + case 'DeviceCMYK': + case 'CMYK': + return 'DeviceCmykCS'; + case 'Pattern': + return ['PatternCS', null]; + default: + error('unrecognized colorspace ' + mode); + } + } else if (isArray(cs)) { + mode = xref.fetchIfRef(cs[0]).name; + this.mode = mode; + var numComps, params, alt; + + switch (mode) { + case 'DeviceGray': + case 'G': + return 'DeviceGrayCS'; + case 'DeviceRGB': + case 'RGB': + return 'DeviceRgbCS'; + case 'DeviceCMYK': + case 'CMYK': + return 'DeviceCmykCS'; + case 'CalGray': + params = xref.fetchIfRef(cs[1]).getAll(); + return ['CalGrayCS', params]; + case 'CalRGB': + params = xref.fetchIfRef(cs[1]).getAll(); + return ['CalRGBCS', params]; + case 'ICCBased': + var stream = xref.fetchIfRef(cs[1]); + var dict = stream.dict; + numComps = dict.get('N'); + alt = dict.get('Alternate'); + if (alt) { + var altIR = ColorSpace.parseToIR(alt, xref, res); + // Parse the /Alternate CS to ensure that the number of components + // are correct, and also (indirectly) that it is not a PatternCS. + var altCS = ColorSpace.fromIR(altIR); + if (altCS.numComps === numComps) { + return altIR; + } + warn('ICCBased color space: Ignoring incorrect /Alternate entry.'); + } + if (numComps === 1) { + return 'DeviceGrayCS'; + } else if (numComps === 3) { + return 'DeviceRgbCS'; + } else if (numComps === 4) { + return 'DeviceCmykCS'; + } + break; + case 'Pattern': + var basePatternCS = cs[1] || null; + if (basePatternCS) { + basePatternCS = ColorSpace.parseToIR(basePatternCS, xref, res); + } + return ['PatternCS', basePatternCS]; + case 'Indexed': + case 'I': + var baseIndexedCS = ColorSpace.parseToIR(cs[1], xref, res); + var hiVal = xref.fetchIfRef(cs[2]) + 1; + var lookup = xref.fetchIfRef(cs[3]); + if (isStream(lookup)) { + lookup = lookup.getBytes(); + } + return ['IndexedCS', baseIndexedCS, hiVal, lookup]; + case 'Separation': + case 'DeviceN': + var name = xref.fetchIfRef(cs[1]); + numComps = 1; + if (isName(name)) { + numComps = 1; + } else if (isArray(name)) { + numComps = name.length; + } + alt = ColorSpace.parseToIR(cs[2], xref, res); + var tintFnIR = PDFFunction.getIR(xref, xref.fetchIfRef(cs[3])); + return ['AlternateCS', numComps, alt, tintFnIR]; + case 'Lab': + params = xref.fetchIfRef(cs[1]).getAll(); + return ['LabCS', params]; + default: + error('unimplemented color space object "' + mode + '"'); + } + } else { + error('unrecognized color space object: "' + cs + '"'); + } + return null; + }; + /** + * Checks if a decode map matches the default decode map for a color space. + * This handles the general decode maps where there are two values per + * component. e.g. [0, 1, 0, 1, 0, 1] for a RGB color. + * This does not handle Lab, Indexed, or Pattern decode maps since they are + * slightly different. + * @param {Array} decode Decode map (usually from an image). + * @param {Number} n Number of components the color space has. + */ + ColorSpace.isDefaultDecode = function ColorSpace_isDefaultDecode(decode, n) { + if (!isArray(decode)) { + return true; + } + + if (n * 2 !== decode.length) { + warn('The decode map is not the correct length'); + return true; + } + for (var i = 0, ii = decode.length; i < ii; i += 2) { + if (decode[i] !== 0 || decode[i + 1] !== 1) { + return false; + } + } + return true; + }; + + ColorSpace.singletons = { + get gray() { + return shadow(this, 'gray', new DeviceGrayCS()); + }, + get rgb() { + return shadow(this, 'rgb', new DeviceRgbCS()); + }, + get cmyk() { + return shadow(this, 'cmyk', new DeviceCmykCS()); + } + }; + + return ColorSpace; +})(); + +/** + * Alternate color space handles both Separation and DeviceN color spaces. A + * Separation color space is actually just a DeviceN with one color component. + * Both color spaces use a tinting function to convert colors to a base color + * space. + */ +var AlternateCS = (function AlternateCSClosure() { + function AlternateCS(numComps, base, tintFn) { + this.name = 'Alternate'; + this.numComps = numComps; + this.defaultColor = new Float32Array(numComps); + for (var i = 0; i < numComps; ++i) { + this.defaultColor[i] = 1; + } + this.base = base; + this.tintFn = tintFn; + this.tmpBuf = new Float32Array(base.numComps); + } + + AlternateCS.prototype = { + getRgb: ColorSpace.prototype.getRgb, + getRgbItem: function AlternateCS_getRgbItem(src, srcOffset, + dest, destOffset) { + var tmpBuf = this.tmpBuf; + this.tintFn(src, srcOffset, tmpBuf, 0); + this.base.getRgbItem(tmpBuf, 0, dest, destOffset); + }, + getRgbBuffer: function AlternateCS_getRgbBuffer(src, srcOffset, count, + dest, destOffset, bits, + alpha01) { + var tintFn = this.tintFn; + var base = this.base; + var scale = 1 / ((1 << bits) - 1); + var baseNumComps = base.numComps; + var usesZeroToOneRange = base.usesZeroToOneRange; + var isPassthrough = (base.isPassthrough(8) || !usesZeroToOneRange) && + alpha01 === 0; + var pos = isPassthrough ? destOffset : 0; + var baseBuf = isPassthrough ? dest : new Uint8Array(baseNumComps * count); + var numComps = this.numComps; + + var scaled = new Float32Array(numComps); + var tinted = new Float32Array(baseNumComps); + var i, j; + if (usesZeroToOneRange) { + for (i = 0; i < count; i++) { + for (j = 0; j < numComps; j++) { + scaled[j] = src[srcOffset++] * scale; + } + tintFn(scaled, 0, tinted, 0); + for (j = 0; j < baseNumComps; j++) { + baseBuf[pos++] = tinted[j] * 255; + } + } + } else { + for (i = 0; i < count; i++) { + for (j = 0; j < numComps; j++) { + scaled[j] = src[srcOffset++] * scale; + } + tintFn(scaled, 0, tinted, 0); + base.getRgbItem(tinted, 0, baseBuf, pos); + pos += baseNumComps; + } + } + if (!isPassthrough) { + base.getRgbBuffer(baseBuf, 0, count, dest, destOffset, 8, alpha01); + } + }, + getOutputLength: function AlternateCS_getOutputLength(inputLength, + alpha01) { + return this.base.getOutputLength(inputLength * + this.base.numComps / this.numComps, + alpha01); + }, + isPassthrough: ColorSpace.prototype.isPassthrough, + fillRgb: ColorSpace.prototype.fillRgb, + isDefaultDecode: function AlternateCS_isDefaultDecode(decodeMap) { + return ColorSpace.isDefaultDecode(decodeMap, this.numComps); + }, + usesZeroToOneRange: true + }; + + return AlternateCS; +})(); + +var PatternCS = (function PatternCSClosure() { + function PatternCS(baseCS) { + this.name = 'Pattern'; + this.base = baseCS; + } + PatternCS.prototype = {}; + + return PatternCS; +})(); + +var IndexedCS = (function IndexedCSClosure() { + function IndexedCS(base, highVal, lookup) { + this.name = 'Indexed'; + this.numComps = 1; + this.defaultColor = new Uint8Array([0]); + this.base = base; + this.highVal = highVal; + + var baseNumComps = base.numComps; + var length = baseNumComps * highVal; + var lookupArray; + + if (isStream(lookup)) { + lookupArray = new Uint8Array(length); + var bytes = lookup.getBytes(length); + lookupArray.set(bytes); + } else if (isString(lookup)) { + lookupArray = new Uint8Array(length); + for (var i = 0; i < length; ++i) { + lookupArray[i] = lookup.charCodeAt(i); + } + } else if (lookup instanceof Uint8Array || lookup instanceof Array) { + lookupArray = lookup; + } else { + error('Unrecognized lookup table: ' + lookup); + } + this.lookup = lookupArray; + } + + IndexedCS.prototype = { + getRgb: ColorSpace.prototype.getRgb, + getRgbItem: function IndexedCS_getRgbItem(src, srcOffset, + dest, destOffset) { + var numComps = this.base.numComps; + var start = src[srcOffset] * numComps; + this.base.getRgbItem(this.lookup, start, dest, destOffset); + }, + getRgbBuffer: function IndexedCS_getRgbBuffer(src, srcOffset, count, + dest, destOffset, bits, + alpha01) { + var base = this.base; + var numComps = base.numComps; + var outputDelta = base.getOutputLength(numComps, alpha01); + var lookup = this.lookup; + + for (var i = 0; i < count; ++i) { + var lookupPos = src[srcOffset++] * numComps; + base.getRgbBuffer(lookup, lookupPos, 1, dest, destOffset, 8, alpha01); + destOffset += outputDelta; + } + }, + getOutputLength: function IndexedCS_getOutputLength(inputLength, alpha01) { + return this.base.getOutputLength(inputLength * this.base.numComps, + alpha01); + }, + isPassthrough: ColorSpace.prototype.isPassthrough, + fillRgb: ColorSpace.prototype.fillRgb, + isDefaultDecode: function IndexedCS_isDefaultDecode(decodeMap) { + // indexed color maps shouldn't be changed + return true; + }, + usesZeroToOneRange: true + }; + return IndexedCS; +})(); + +var DeviceGrayCS = (function DeviceGrayCSClosure() { + function DeviceGrayCS() { + this.name = 'DeviceGray'; + this.numComps = 1; + this.defaultColor = new Float32Array([0]); + } + + DeviceGrayCS.prototype = { + getRgb: ColorSpace.prototype.getRgb, + getRgbItem: function DeviceGrayCS_getRgbItem(src, srcOffset, + dest, destOffset) { + var c = (src[srcOffset] * 255) | 0; + c = c < 0 ? 0 : c > 255 ? 255 : c; + dest[destOffset] = dest[destOffset + 1] = dest[destOffset + 2] = c; + }, + getRgbBuffer: function DeviceGrayCS_getRgbBuffer(src, srcOffset, count, + dest, destOffset, bits, + alpha01) { + var scale = 255 / ((1 << bits) - 1); + var j = srcOffset, q = destOffset; + for (var i = 0; i < count; ++i) { + var c = (scale * src[j++]) | 0; + dest[q++] = c; + dest[q++] = c; + dest[q++] = c; + q += alpha01; + } + }, + getOutputLength: function DeviceGrayCS_getOutputLength(inputLength, + alpha01) { + return inputLength * (3 + alpha01); + }, + isPassthrough: ColorSpace.prototype.isPassthrough, + fillRgb: ColorSpace.prototype.fillRgb, + isDefaultDecode: function DeviceGrayCS_isDefaultDecode(decodeMap) { + return ColorSpace.isDefaultDecode(decodeMap, this.numComps); + }, + usesZeroToOneRange: true + }; + return DeviceGrayCS; +})(); + +var DeviceRgbCS = (function DeviceRgbCSClosure() { + function DeviceRgbCS() { + this.name = 'DeviceRGB'; + this.numComps = 3; + this.defaultColor = new Float32Array([0, 0, 0]); + } + DeviceRgbCS.prototype = { + getRgb: ColorSpace.prototype.getRgb, + getRgbItem: function DeviceRgbCS_getRgbItem(src, srcOffset, + dest, destOffset) { + var r = (src[srcOffset] * 255) | 0; + var g = (src[srcOffset + 1] * 255) | 0; + var b = (src[srcOffset + 2] * 255) | 0; + dest[destOffset] = r < 0 ? 0 : r > 255 ? 255 : r; + dest[destOffset + 1] = g < 0 ? 0 : g > 255 ? 255 : g; + dest[destOffset + 2] = b < 0 ? 0 : b > 255 ? 255 : b; + }, + getRgbBuffer: function DeviceRgbCS_getRgbBuffer(src, srcOffset, count, + dest, destOffset, bits, + alpha01) { + if (bits === 8 && alpha01 === 0) { + dest.set(src.subarray(srcOffset, srcOffset + count * 3), destOffset); + return; + } + var scale = 255 / ((1 << bits) - 1); + var j = srcOffset, q = destOffset; + for (var i = 0; i < count; ++i) { + dest[q++] = (scale * src[j++]) | 0; + dest[q++] = (scale * src[j++]) | 0; + dest[q++] = (scale * src[j++]) | 0; + q += alpha01; + } + }, + getOutputLength: function DeviceRgbCS_getOutputLength(inputLength, + alpha01) { + return (inputLength * (3 + alpha01) / 3) | 0; + }, + isPassthrough: function DeviceRgbCS_isPassthrough(bits) { + return bits === 8; + }, + fillRgb: ColorSpace.prototype.fillRgb, + isDefaultDecode: function DeviceRgbCS_isDefaultDecode(decodeMap) { + return ColorSpace.isDefaultDecode(decodeMap, this.numComps); + }, + usesZeroToOneRange: true + }; + return DeviceRgbCS; +})(); + +var DeviceCmykCS = (function DeviceCmykCSClosure() { + // The coefficients below was found using numerical analysis: the method of + // steepest descent for the sum((f_i - color_value_i)^2) for r/g/b colors, + // where color_value is the tabular value from the table of sampled RGB colors + // from CMYK US Web Coated (SWOP) colorspace, and f_i is the corresponding + // CMYK color conversion using the estimation below: + // f(A, B,.. N) = Acc+Bcm+Ccy+Dck+c+Fmm+Gmy+Hmk+Im+Jyy+Kyk+Ly+Mkk+Nk+255 + function convertToRgb(src, srcOffset, srcScale, dest, destOffset) { + var c = src[srcOffset + 0] * srcScale; + var m = src[srcOffset + 1] * srcScale; + var y = src[srcOffset + 2] * srcScale; + var k = src[srcOffset + 3] * srcScale; + + var r = + (c * (-4.387332384609988 * c + 54.48615194189176 * m + + 18.82290502165302 * y + 212.25662451639585 * k + + -285.2331026137004) + + m * (1.7149763477362134 * m - 5.6096736904047315 * y + + -17.873870861415444 * k - 5.497006427196366) + + y * (-2.5217340131683033 * y - 21.248923337353073 * k + + 17.5119270841813) + + k * (-21.86122147463605 * k - 189.48180835922747) + 255) | 0; + var g = + (c * (8.841041422036149 * c + 60.118027045597366 * m + + 6.871425592049007 * y + 31.159100130055922 * k + + -79.2970844816548) + + m * (-15.310361306967817 * m + 17.575251261109482 * y + + 131.35250912493976 * k - 190.9453302588951) + + y * (4.444339102852739 * y + 9.8632861493405 * k - 24.86741582555878) + + k * (-20.737325471181034 * k - 187.80453709719578) + 255) | 0; + var b = + (c * (0.8842522430003296 * c + 8.078677503112928 * m + + 30.89978309703729 * y - 0.23883238689178934 * k + + -14.183576799673286) + + m * (10.49593273432072 * m + 63.02378494754052 * y + + 50.606957656360734 * k - 112.23884253719248) + + y * (0.03296041114873217 * y + 115.60384449646641 * k + + -193.58209356861505) + + k * (-22.33816807309886 * k - 180.12613974708367) + 255) | 0; + + dest[destOffset] = r > 255 ? 255 : r < 0 ? 0 : r; + dest[destOffset + 1] = g > 255 ? 255 : g < 0 ? 0 : g; + dest[destOffset + 2] = b > 255 ? 255 : b < 0 ? 0 : b; + } + + function DeviceCmykCS() { + this.name = 'DeviceCMYK'; + this.numComps = 4; + this.defaultColor = new Float32Array([0, 0, 0, 1]); + } + DeviceCmykCS.prototype = { + getRgb: ColorSpace.prototype.getRgb, + getRgbItem: function DeviceCmykCS_getRgbItem(src, srcOffset, + dest, destOffset) { + convertToRgb(src, srcOffset, 1, dest, destOffset); + }, + getRgbBuffer: function DeviceCmykCS_getRgbBuffer(src, srcOffset, count, + dest, destOffset, bits, + alpha01) { + var scale = 1 / ((1 << bits) - 1); + for (var i = 0; i < count; i++) { + convertToRgb(src, srcOffset, scale, dest, destOffset); + srcOffset += 4; + destOffset += 3 + alpha01; + } + }, + getOutputLength: function DeviceCmykCS_getOutputLength(inputLength, + alpha01) { + return (inputLength / 4 * (3 + alpha01)) | 0; + }, + isPassthrough: ColorSpace.prototype.isPassthrough, + fillRgb: ColorSpace.prototype.fillRgb, + isDefaultDecode: function DeviceCmykCS_isDefaultDecode(decodeMap) { + return ColorSpace.isDefaultDecode(decodeMap, this.numComps); + }, + usesZeroToOneRange: true + }; + + return DeviceCmykCS; +})(); + +// +// CalGrayCS: Based on "PDF Reference, Sixth Ed", p.245 +// +var CalGrayCS = (function CalGrayCSClosure() { + function CalGrayCS(whitePoint, blackPoint, gamma) { + this.name = 'CalGray'; + this.numComps = 1; + this.defaultColor = new Float32Array([0]); + + if (!whitePoint) { + error('WhitePoint missing - required for color space CalGray'); + } + blackPoint = blackPoint || [0, 0, 0]; + gamma = gamma || 1; + + // Translate arguments to spec variables. + this.XW = whitePoint[0]; + this.YW = whitePoint[1]; + this.ZW = whitePoint[2]; + + this.XB = blackPoint[0]; + this.YB = blackPoint[1]; + this.ZB = blackPoint[2]; + + this.G = gamma; + + // Validate variables as per spec. + if (this.XW < 0 || this.ZW < 0 || this.YW !== 1) { + error('Invalid WhitePoint components for ' + this.name + + ', no fallback available'); + } + + if (this.XB < 0 || this.YB < 0 || this.ZB < 0) { + info('Invalid BlackPoint for ' + this.name + ', falling back to default'); + this.XB = this.YB = this.ZB = 0; + } + + if (this.XB !== 0 || this.YB !== 0 || this.ZB !== 0) { + warn(this.name + ', BlackPoint: XB: ' + this.XB + ', YB: ' + this.YB + + ', ZB: ' + this.ZB + ', only default values are supported.'); + } + + if (this.G < 1) { + info('Invalid Gamma: ' + this.G + ' for ' + this.name + + ', falling back to default'); + this.G = 1; + } + } + + function convertToRgb(cs, src, srcOffset, dest, destOffset, scale) { + // A represents a gray component of a calibrated gray space. + // A <---> AG in the spec + var A = src[srcOffset] * scale; + var AG = Math.pow(A, cs.G); + + // Computes L as per spec. ( = cs.YW * AG ) + // Except if other than default BlackPoint values are used. + var L = cs.YW * AG; + // http://www.poynton.com/notes/colour_and_gamma/ColorFAQ.html, Ch 4. + // Convert values to rgb range [0, 255]. + var val = Math.max(295.8 * Math.pow(L, 0.333333333333333333) - 40.8, 0) | 0; + dest[destOffset] = val; + dest[destOffset + 1] = val; + dest[destOffset + 2] = val; + } + + CalGrayCS.prototype = { + getRgb: ColorSpace.prototype.getRgb, + getRgbItem: function CalGrayCS_getRgbItem(src, srcOffset, + dest, destOffset) { + convertToRgb(this, src, srcOffset, dest, destOffset, 1); + }, + getRgbBuffer: function CalGrayCS_getRgbBuffer(src, srcOffset, count, + dest, destOffset, bits, + alpha01) { + var scale = 1 / ((1 << bits) - 1); + + for (var i = 0; i < count; ++i) { + convertToRgb(this, src, srcOffset, dest, destOffset, scale); + srcOffset += 1; + destOffset += 3 + alpha01; + } + }, + getOutputLength: function CalGrayCS_getOutputLength(inputLength, alpha01) { + return inputLength * (3 + alpha01); + }, + isPassthrough: ColorSpace.prototype.isPassthrough, + fillRgb: ColorSpace.prototype.fillRgb, + isDefaultDecode: function CalGrayCS_isDefaultDecode(decodeMap) { + return ColorSpace.isDefaultDecode(decodeMap, this.numComps); + }, + usesZeroToOneRange: true + }; + return CalGrayCS; +})(); + +// +// CalRGBCS: Based on "PDF Reference, Sixth Ed", p.247 +// +var CalRGBCS = (function CalRGBCSClosure() { + + // See http://www.brucelindbloom.com/index.html?Eqn_ChromAdapt.html for these + // matrices. + var BRADFORD_SCALE_MATRIX = new Float32Array([ + 0.8951, 0.2664, -0.1614, + -0.7502, 1.7135, 0.0367, + 0.0389, -0.0685, 1.0296]); + + var BRADFORD_SCALE_INVERSE_MATRIX = new Float32Array([ + 0.9869929, -0.1470543, 0.1599627, + 0.4323053, 0.5183603, 0.0492912, + -0.0085287, 0.0400428, 0.9684867]); + + // See http://www.brucelindbloom.com/index.html?Eqn_RGB_XYZ_Matrix.html. + var SRGB_D65_XYZ_TO_RGB_MATRIX = new Float32Array([ + 3.2404542, -1.5371385, -0.4985314, + -0.9692660, 1.8760108, 0.0415560, + 0.0556434, -0.2040259, 1.0572252]); + + var FLAT_WHITEPOINT_MATRIX = new Float32Array([1, 1, 1]); + + var tempNormalizeMatrix = new Float32Array(3); + var tempConvertMatrix1 = new Float32Array(3); + var tempConvertMatrix2 = new Float32Array(3); + + var DECODE_L_CONSTANT = Math.pow(((8 + 16) / 116), 3) / 8.0; + + function CalRGBCS(whitePoint, blackPoint, gamma, matrix) { + this.name = 'CalRGB'; + this.numComps = 3; + this.defaultColor = new Float32Array(3); + + if (!whitePoint) { + error('WhitePoint missing - required for color space CalRGB'); + } + blackPoint = blackPoint || new Float32Array(3); + gamma = gamma || new Float32Array([1, 1, 1]); + matrix = matrix || new Float32Array([1, 0, 0, 0, 1, 0, 0, 0, 1]); + + // Translate arguments to spec variables. + var XW = whitePoint[0]; + var YW = whitePoint[1]; + var ZW = whitePoint[2]; + this.whitePoint = whitePoint; + + var XB = blackPoint[0]; + var YB = blackPoint[1]; + var ZB = blackPoint[2]; + this.blackPoint = blackPoint; + + this.GR = gamma[0]; + this.GG = gamma[1]; + this.GB = gamma[2]; + + this.MXA = matrix[0]; + this.MYA = matrix[1]; + this.MZA = matrix[2]; + this.MXB = matrix[3]; + this.MYB = matrix[4]; + this.MZB = matrix[5]; + this.MXC = matrix[6]; + this.MYC = matrix[7]; + this.MZC = matrix[8]; + + // Validate variables as per spec. + if (XW < 0 || ZW < 0 || YW !== 1) { + error('Invalid WhitePoint components for ' + this.name + + ', no fallback available'); + } + + if (XB < 0 || YB < 0 || ZB < 0) { + info('Invalid BlackPoint for ' + this.name + ' [' + XB + ', ' + YB + + ', ' + ZB + '], falling back to default'); + this.blackPoint = new Float32Array(3); + } + + if (this.GR < 0 || this.GG < 0 || this.GB < 0) { + info('Invalid Gamma [' + this.GR + ', ' + this.GG + ', ' + this.GB + + '] for ' + this.name + ', falling back to default'); + this.GR = this.GG = this.GB = 1; + } + + if (this.MXA < 0 || this.MYA < 0 || this.MZA < 0 || + this.MXB < 0 || this.MYB < 0 || this.MZB < 0 || + this.MXC < 0 || this.MYC < 0 || this.MZC < 0) { + info('Invalid Matrix for ' + this.name + ' [' + + this.MXA + ', ' + this.MYA + ', ' + this.MZA + + this.MXB + ', ' + this.MYB + ', ' + this.MZB + + this.MXC + ', ' + this.MYC + ', ' + this.MZC + + '], falling back to default'); + this.MXA = this.MYB = this.MZC = 1; + this.MXB = this.MYA = this.MZA = this.MXC = this.MYC = this.MZB = 0; + } + } + + function matrixProduct(a, b, result) { + result[0] = a[0] * b[0] + a[1] * b[1] + a[2] * b[2]; + result[1] = a[3] * b[0] + a[4] * b[1] + a[5] * b[2]; + result[2] = a[6] * b[0] + a[7] * b[1] + a[8] * b[2]; + } + + function convertToFlat(sourceWhitePoint, LMS, result) { + result[0] = LMS[0] * 1 / sourceWhitePoint[0]; + result[1] = LMS[1] * 1 / sourceWhitePoint[1]; + result[2] = LMS[2] * 1 / sourceWhitePoint[2]; + } + + function convertToD65(sourceWhitePoint, LMS, result) { + var D65X = 0.95047; + var D65Y = 1; + var D65Z = 1.08883; + + result[0] = LMS[0] * D65X / sourceWhitePoint[0]; + result[1] = LMS[1] * D65Y / sourceWhitePoint[1]; + result[2] = LMS[2] * D65Z / sourceWhitePoint[2]; + } + + function sRGBTransferFunction(color) { + // See http://en.wikipedia.org/wiki/SRGB. + if (color <= 0.0031308){ + return adjustToRange(0, 1, 12.92 * color); + } + + return adjustToRange(0, 1, (1 + 0.055) * Math.pow(color, 1 / 2.4) - 0.055); + } + + function adjustToRange(min, max, value) { + return Math.max(min, Math.min(max, value)); + } + + function decodeL(L) { + if (L < 0) { + return -decodeL(-L); + } + + if (L > 8.0) { + return Math.pow(((L + 16) / 116), 3); + } + + return L * DECODE_L_CONSTANT; + } + + function compensateBlackPoint(sourceBlackPoint, XYZ_Flat, result) { + + // In case the blackPoint is already the default blackPoint then there is + // no need to do compensation. + if (sourceBlackPoint[0] === 0 && + sourceBlackPoint[1] === 0 && + sourceBlackPoint[2] === 0) { + result[0] = XYZ_Flat[0]; + result[1] = XYZ_Flat[1]; + result[2] = XYZ_Flat[2]; + return; + } + + // For the blackPoint calculation details, please see + // http://www.adobe.com/content/dam/Adobe/en/devnet/photoshop/sdk/ + // AdobeBPC.pdf. + // The destination blackPoint is the default blackPoint [0, 0, 0]. + var zeroDecodeL = decodeL(0); + + var X_DST = zeroDecodeL; + var X_SRC = decodeL(sourceBlackPoint[0]); + + var Y_DST = zeroDecodeL; + var Y_SRC = decodeL(sourceBlackPoint[1]); + + var Z_DST = zeroDecodeL; + var Z_SRC = decodeL(sourceBlackPoint[2]); + + var X_Scale = (1 - X_DST) / (1 - X_SRC); + var X_Offset = 1 - X_Scale; + + var Y_Scale = (1 - Y_DST) / (1 - Y_SRC); + var Y_Offset = 1 - Y_Scale; + + var Z_Scale = (1 - Z_DST) / (1 - Z_SRC); + var Z_Offset = 1 - Z_Scale; + + result[0] = XYZ_Flat[0] * X_Scale + X_Offset; + result[1] = XYZ_Flat[1] * Y_Scale + Y_Offset; + result[2] = XYZ_Flat[2] * Z_Scale + Z_Offset; + } + + function normalizeWhitePointToFlat(sourceWhitePoint, XYZ_In, result) { + + // In case the whitePoint is already flat then there is no need to do + // normalization. + if (sourceWhitePoint[0] === 1 && sourceWhitePoint[2] === 1) { + result[0] = XYZ_In[0]; + result[1] = XYZ_In[1]; + result[2] = XYZ_In[2]; + return; + } + + var LMS = result; + matrixProduct(BRADFORD_SCALE_MATRIX, XYZ_In, LMS); + + var LMS_Flat = tempNormalizeMatrix; + convertToFlat(sourceWhitePoint, LMS, LMS_Flat); + + matrixProduct(BRADFORD_SCALE_INVERSE_MATRIX, LMS_Flat, result); + } + + function normalizeWhitePointToD65(sourceWhitePoint, XYZ_In, result) { + + var LMS = result; + matrixProduct(BRADFORD_SCALE_MATRIX, XYZ_In, LMS); + + var LMS_D65 = tempNormalizeMatrix; + convertToD65(sourceWhitePoint, LMS, LMS_D65); + + matrixProduct(BRADFORD_SCALE_INVERSE_MATRIX, LMS_D65, result); + } + + function convertToRgb(cs, src, srcOffset, dest, destOffset, scale) { + // A, B and C represent a red, green and blue components of a calibrated + // rgb space. + var A = adjustToRange(0, 1, src[srcOffset] * scale); + var B = adjustToRange(0, 1, src[srcOffset + 1] * scale); + var C = adjustToRange(0, 1, src[srcOffset + 2] * scale); + + // A <---> AGR in the spec + // B <---> BGG in the spec + // C <---> CGB in the spec + var AGR = Math.pow(A, cs.GR); + var BGG = Math.pow(B, cs.GG); + var CGB = Math.pow(C, cs.GB); + + // Computes intermediate variables L, M, N as per spec. + // To decode X, Y, Z values map L, M, N directly to them. + var X = cs.MXA * AGR + cs.MXB * BGG + cs.MXC * CGB; + var Y = cs.MYA * AGR + cs.MYB * BGG + cs.MYC * CGB; + var Z = cs.MZA * AGR + cs.MZB * BGG + cs.MZC * CGB; + + // The following calculations are based on this document: + // http://www.adobe.com/content/dam/Adobe/en/devnet/photoshop/sdk/ + // AdobeBPC.pdf. + var XYZ = tempConvertMatrix1; + XYZ[0] = X; + XYZ[1] = Y; + XYZ[2] = Z; + var XYZ_Flat = tempConvertMatrix2; + + normalizeWhitePointToFlat(cs.whitePoint, XYZ, XYZ_Flat); + + var XYZ_Black = tempConvertMatrix1; + compensateBlackPoint(cs.blackPoint, XYZ_Flat, XYZ_Black); + + var XYZ_D65 = tempConvertMatrix2; + normalizeWhitePointToD65(FLAT_WHITEPOINT_MATRIX, XYZ_Black, XYZ_D65); + + var SRGB = tempConvertMatrix1; + matrixProduct(SRGB_D65_XYZ_TO_RGB_MATRIX, XYZ_D65, SRGB); + + var sR = sRGBTransferFunction(SRGB[0]); + var sG = sRGBTransferFunction(SRGB[1]); + var sB = sRGBTransferFunction(SRGB[2]); + + // Convert the values to rgb range [0, 255]. + dest[destOffset] = Math.round(sR * 255); + dest[destOffset + 1] = Math.round(sG * 255); + dest[destOffset + 2] = Math.round(sB * 255); + } + + CalRGBCS.prototype = { + getRgb: function CalRGBCS_getRgb(src, srcOffset) { + var rgb = new Uint8Array(3); + this.getRgbItem(src, srcOffset, rgb, 0); + return rgb; + }, + getRgbItem: function CalRGBCS_getRgbItem(src, srcOffset, + dest, destOffset) { + convertToRgb(this, src, srcOffset, dest, destOffset, 1); + }, + getRgbBuffer: function CalRGBCS_getRgbBuffer(src, srcOffset, count, + dest, destOffset, bits, + alpha01) { + var scale = 1 / ((1 << bits) - 1); + + for (var i = 0; i < count; ++i) { + convertToRgb(this, src, srcOffset, dest, destOffset, scale); + srcOffset += 3; + destOffset += 3 + alpha01; + } + }, + getOutputLength: function CalRGBCS_getOutputLength(inputLength, alpha01) { + return (inputLength * (3 + alpha01) / 3) | 0; + }, + isPassthrough: ColorSpace.prototype.isPassthrough, + fillRgb: ColorSpace.prototype.fillRgb, + isDefaultDecode: function CalRGBCS_isDefaultDecode(decodeMap) { + return ColorSpace.isDefaultDecode(decodeMap, this.numComps); + }, + usesZeroToOneRange: true + }; + return CalRGBCS; +})(); + +// +// LabCS: Based on "PDF Reference, Sixth Ed", p.250 +// +var LabCS = (function LabCSClosure() { + function LabCS(whitePoint, blackPoint, range) { + this.name = 'Lab'; + this.numComps = 3; + this.defaultColor = new Float32Array([0, 0, 0]); + + if (!whitePoint) { + error('WhitePoint missing - required for color space Lab'); + } + blackPoint = blackPoint || [0, 0, 0]; + range = range || [-100, 100, -100, 100]; + + // Translate args to spec variables + this.XW = whitePoint[0]; + this.YW = whitePoint[1]; + this.ZW = whitePoint[2]; + this.amin = range[0]; + this.amax = range[1]; + this.bmin = range[2]; + this.bmax = range[3]; + + // These are here just for completeness - the spec doesn't offer any + // formulas that use BlackPoint in Lab + this.XB = blackPoint[0]; + this.YB = blackPoint[1]; + this.ZB = blackPoint[2]; + + // Validate vars as per spec + if (this.XW < 0 || this.ZW < 0 || this.YW !== 1) { + error('Invalid WhitePoint components, no fallback available'); + } + + if (this.XB < 0 || this.YB < 0 || this.ZB < 0) { + info('Invalid BlackPoint, falling back to default'); + this.XB = this.YB = this.ZB = 0; + } + + if (this.amin > this.amax || this.bmin > this.bmax) { + info('Invalid Range, falling back to defaults'); + this.amin = -100; + this.amax = 100; + this.bmin = -100; + this.bmax = 100; + } + } + + // Function g(x) from spec + function fn_g(x) { + if (x >= 6 / 29) { + return x * x * x; + } else { + return (108 / 841) * (x - 4 / 29); + } + } + + function decode(value, high1, low2, high2) { + return low2 + (value) * (high2 - low2) / (high1); + } + + // If decoding is needed maxVal should be 2^bits per component - 1. + function convertToRgb(cs, src, srcOffset, maxVal, dest, destOffset) { + // XXX: Lab input is in the range of [0, 100], [amin, amax], [bmin, bmax] + // not the usual [0, 1]. If a command like setFillColor is used the src + // values will already be within the correct range. However, if we are + // converting an image we have to map the values to the correct range given + // above. + // Ls,as,bs <---> L*,a*,b* in the spec + var Ls = src[srcOffset]; + var as = src[srcOffset + 1]; + var bs = src[srcOffset + 2]; + if (maxVal !== false) { + Ls = decode(Ls, maxVal, 0, 100); + as = decode(as, maxVal, cs.amin, cs.amax); + bs = decode(bs, maxVal, cs.bmin, cs.bmax); + } + + // Adjust limits of 'as' and 'bs' + as = as > cs.amax ? cs.amax : as < cs.amin ? cs.amin : as; + bs = bs > cs.bmax ? cs.bmax : bs < cs.bmin ? cs.bmin : bs; + + // Computes intermediate variables X,Y,Z as per spec + var M = (Ls + 16) / 116; + var L = M + (as / 500); + var N = M - (bs / 200); + + var X = cs.XW * fn_g(L); + var Y = cs.YW * fn_g(M); + var Z = cs.ZW * fn_g(N); + + var r, g, b; + // Using different conversions for D50 and D65 white points, + // per http://www.color.org/srgb.pdf + if (cs.ZW < 1) { + // Assuming D50 (X=0.9642, Y=1.00, Z=0.8249) + r = X * 3.1339 + Y * -1.6170 + Z * -0.4906; + g = X * -0.9785 + Y * 1.9160 + Z * 0.0333; + b = X * 0.0720 + Y * -0.2290 + Z * 1.4057; + } else { + // Assuming D65 (X=0.9505, Y=1.00, Z=1.0888) + r = X * 3.2406 + Y * -1.5372 + Z * -0.4986; + g = X * -0.9689 + Y * 1.8758 + Z * 0.0415; + b = X * 0.0557 + Y * -0.2040 + Z * 1.0570; + } + // clamp color values to [0,1] range then convert to [0,255] range. + dest[destOffset] = r <= 0 ? 0 : r >= 1 ? 255 : Math.sqrt(r) * 255 | 0; + dest[destOffset + 1] = g <= 0 ? 0 : g >= 1 ? 255 : Math.sqrt(g) * 255 | 0; + dest[destOffset + 2] = b <= 0 ? 0 : b >= 1 ? 255 : Math.sqrt(b) * 255 | 0; + } + + LabCS.prototype = { + getRgb: ColorSpace.prototype.getRgb, + getRgbItem: function LabCS_getRgbItem(src, srcOffset, dest, destOffset) { + convertToRgb(this, src, srcOffset, false, dest, destOffset); + }, + getRgbBuffer: function LabCS_getRgbBuffer(src, srcOffset, count, + dest, destOffset, bits, + alpha01) { + var maxVal = (1 << bits) - 1; + for (var i = 0; i < count; i++) { + convertToRgb(this, src, srcOffset, maxVal, dest, destOffset); + srcOffset += 3; + destOffset += 3 + alpha01; + } + }, + getOutputLength: function LabCS_getOutputLength(inputLength, alpha01) { + return (inputLength * (3 + alpha01) / 3) | 0; + }, + isPassthrough: ColorSpace.prototype.isPassthrough, + fillRgb: ColorSpace.prototype.fillRgb, + isDefaultDecode: function LabCS_isDefaultDecode(decodeMap) { + // XXX: Decoding is handled with the lab conversion because of the strange + // ranges that are used. + return true; + }, + usesZeroToOneRange: false + }; + return LabCS; +})(); + +// TODO refactor to remove dependency on image.js +function _setCoreImage(coreImage_) { + coreImage = coreImage_; + PDFImage = coreImage_.PDFImage; +} +exports._setCoreImage = _setCoreImage; + +exports.ColorSpace = ColorSpace; + +// TODO refactor to remove dependency on colorspace.js +coreStream._setCoreColorSpace(exports); +})); + + +(function (root, factory) { + { + factory((root.pdfjsCoreImage = {}), root.pdfjsSharedUtil, + root.pdfjsCorePrimitives, root.pdfjsCoreColorSpace, root.pdfjsCoreStream, + root.pdfjsCoreJpx); + } +}(this, function (exports, sharedUtil, corePrimitives, coreColorSpace, + coreStream, coreJpx) { + +var ImageKind = sharedUtil.ImageKind; +var assert = sharedUtil.assert; +var error = sharedUtil.error; +var info = sharedUtil.info; +var isArray = sharedUtil.isArray; +var warn = sharedUtil.warn; +var Name = corePrimitives.Name; +var isStream = corePrimitives.isStream; +var ColorSpace = coreColorSpace.ColorSpace; +var DecodeStream = coreStream.DecodeStream; +var Stream = coreStream.Stream; +var JpegStream = coreStream.JpegStream; +var JpxImage = coreJpx.JpxImage; var PDFImage = (function PDFImageClosure() { /** @@ -27241,6658 +34446,5313 @@ var PDFImage = (function PDFImageClosure() { return PDFImage; })(); +exports.PDFImage = PDFImage; -// The Metrics object contains glyph widths (in glyph space units). -// As per PDF spec, for most fonts (Type 3 being an exception) a glyph -// space unit corresponds to 1/1000th of text space unit. -var Metrics = { - 'Courier': 600, - 'Courier-Bold': 600, - 'Courier-BoldOblique': 600, - 'Courier-Oblique': 600, - 'Helvetica' : { - 'space': 278, - 'exclam': 278, - 'quotedbl': 355, - 'numbersign': 556, - 'dollar': 556, - 'percent': 889, - 'ampersand': 667, - 'quoteright': 222, - 'parenleft': 333, - 'parenright': 333, - 'asterisk': 389, - 'plus': 584, - 'comma': 278, - 'hyphen': 333, - 'period': 278, - 'slash': 278, - 'zero': 556, - 'one': 556, - 'two': 556, - 'three': 556, - 'four': 556, - 'five': 556, - 'six': 556, - 'seven': 556, - 'eight': 556, - 'nine': 556, - 'colon': 278, - 'semicolon': 278, - 'less': 584, - 'equal': 584, - 'greater': 584, - 'question': 556, - 'at': 1015, - 'A': 667, - 'B': 667, - 'C': 722, - 'D': 722, - 'E': 667, - 'F': 611, - 'G': 778, - 'H': 722, - 'I': 278, - 'J': 500, - 'K': 667, - 'L': 556, - 'M': 833, - 'N': 722, - 'O': 778, - 'P': 667, - 'Q': 778, - 'R': 722, - 'S': 667, - 'T': 611, - 'U': 722, - 'V': 667, - 'W': 944, - 'X': 667, - 'Y': 667, - 'Z': 611, - 'bracketleft': 278, - 'backslash': 278, - 'bracketright': 278, - 'asciicircum': 469, - 'underscore': 556, - 'quoteleft': 222, - 'a': 556, - 'b': 556, - 'c': 500, - 'd': 556, - 'e': 556, - 'f': 278, - 'g': 556, - 'h': 556, - 'i': 222, - 'j': 222, - 'k': 500, - 'l': 222, - 'm': 833, - 'n': 556, - 'o': 556, - 'p': 556, - 'q': 556, - 'r': 333, - 's': 500, - 't': 278, - 'u': 556, - 'v': 500, - 'w': 722, - 'x': 500, - 'y': 500, - 'z': 500, - 'braceleft': 334, - 'bar': 260, - 'braceright': 334, - 'asciitilde': 584, - 'exclamdown': 333, - 'cent': 556, - 'sterling': 556, - 'fraction': 167, - 'yen': 556, - 'florin': 556, - 'section': 556, - 'currency': 556, - 'quotesingle': 191, - 'quotedblleft': 333, - 'guillemotleft': 556, - 'guilsinglleft': 333, - 'guilsinglright': 333, - 'fi': 500, - 'fl': 500, - 'endash': 556, - 'dagger': 556, - 'daggerdbl': 556, - 'periodcentered': 278, - 'paragraph': 537, - 'bullet': 350, - 'quotesinglbase': 222, - 'quotedblbase': 333, - 'quotedblright': 333, - 'guillemotright': 556, - 'ellipsis': 1000, - 'perthousand': 1000, - 'questiondown': 611, - 'grave': 333, - 'acute': 333, - 'circumflex': 333, - 'tilde': 333, - 'macron': 333, - 'breve': 333, - 'dotaccent': 333, - 'dieresis': 333, - 'ring': 333, - 'cedilla': 333, - 'hungarumlaut': 333, - 'ogonek': 333, - 'caron': 333, - 'emdash': 1000, - 'AE': 1000, - 'ordfeminine': 370, - 'Lslash': 556, - 'Oslash': 778, - 'OE': 1000, - 'ordmasculine': 365, - 'ae': 889, - 'dotlessi': 278, - 'lslash': 222, - 'oslash': 611, - 'oe': 944, - 'germandbls': 611, - 'Idieresis': 278, - 'eacute': 556, - 'abreve': 556, - 'uhungarumlaut': 556, - 'ecaron': 556, - 'Ydieresis': 667, - 'divide': 584, - 'Yacute': 667, - 'Acircumflex': 667, - 'aacute': 556, - 'Ucircumflex': 722, - 'yacute': 500, - 'scommaaccent': 500, - 'ecircumflex': 556, - 'Uring': 722, - 'Udieresis': 722, - 'aogonek': 556, - 'Uacute': 722, - 'uogonek': 556, - 'Edieresis': 667, - 'Dcroat': 722, - 'commaaccent': 250, - 'copyright': 737, - 'Emacron': 667, - 'ccaron': 500, - 'aring': 556, - 'Ncommaaccent': 722, - 'lacute': 222, - 'agrave': 556, - 'Tcommaaccent': 611, - 'Cacute': 722, - 'atilde': 556, - 'Edotaccent': 667, - 'scaron': 500, - 'scedilla': 500, - 'iacute': 278, - 'lozenge': 471, - 'Rcaron': 722, - 'Gcommaaccent': 778, - 'ucircumflex': 556, - 'acircumflex': 556, - 'Amacron': 667, - 'rcaron': 333, - 'ccedilla': 500, - 'Zdotaccent': 611, - 'Thorn': 667, - 'Omacron': 778, - 'Racute': 722, - 'Sacute': 667, - 'dcaron': 643, - 'Umacron': 722, - 'uring': 556, - 'threesuperior': 333, - 'Ograve': 778, - 'Agrave': 667, - 'Abreve': 667, - 'multiply': 584, - 'uacute': 556, - 'Tcaron': 611, - 'partialdiff': 476, - 'ydieresis': 500, - 'Nacute': 722, - 'icircumflex': 278, - 'Ecircumflex': 667, - 'adieresis': 556, - 'edieresis': 556, - 'cacute': 500, - 'nacute': 556, - 'umacron': 556, - 'Ncaron': 722, - 'Iacute': 278, - 'plusminus': 584, - 'brokenbar': 260, - 'registered': 737, - 'Gbreve': 778, - 'Idotaccent': 278, - 'summation': 600, - 'Egrave': 667, - 'racute': 333, - 'omacron': 556, - 'Zacute': 611, - 'Zcaron': 611, - 'greaterequal': 549, - 'Eth': 722, - 'Ccedilla': 722, - 'lcommaaccent': 222, - 'tcaron': 317, - 'eogonek': 556, - 'Uogonek': 722, - 'Aacute': 667, - 'Adieresis': 667, - 'egrave': 556, - 'zacute': 500, - 'iogonek': 222, - 'Oacute': 778, - 'oacute': 556, - 'amacron': 556, - 'sacute': 500, - 'idieresis': 278, - 'Ocircumflex': 778, - 'Ugrave': 722, - 'Delta': 612, - 'thorn': 556, - 'twosuperior': 333, - 'Odieresis': 778, - 'mu': 556, - 'igrave': 278, - 'ohungarumlaut': 556, - 'Eogonek': 667, - 'dcroat': 556, - 'threequarters': 834, - 'Scedilla': 667, - 'lcaron': 299, - 'Kcommaaccent': 667, - 'Lacute': 556, - 'trademark': 1000, - 'edotaccent': 556, - 'Igrave': 278, - 'Imacron': 278, - 'Lcaron': 556, - 'onehalf': 834, - 'lessequal': 549, - 'ocircumflex': 556, - 'ntilde': 556, - 'Uhungarumlaut': 722, - 'Eacute': 667, - 'emacron': 556, - 'gbreve': 556, - 'onequarter': 834, - 'Scaron': 667, - 'Scommaaccent': 667, - 'Ohungarumlaut': 778, - 'degree': 400, - 'ograve': 556, - 'Ccaron': 722, - 'ugrave': 556, - 'radical': 453, - 'Dcaron': 722, - 'rcommaaccent': 333, - 'Ntilde': 722, - 'otilde': 556, - 'Rcommaaccent': 722, - 'Lcommaaccent': 556, - 'Atilde': 667, - 'Aogonek': 667, - 'Aring': 667, - 'Otilde': 778, - 'zdotaccent': 500, - 'Ecaron': 667, - 'Iogonek': 278, - 'kcommaaccent': 500, - 'minus': 584, - 'Icircumflex': 278, - 'ncaron': 556, - 'tcommaaccent': 278, - 'logicalnot': 584, - 'odieresis': 556, - 'udieresis': 556, - 'notequal': 549, - 'gcommaaccent': 556, - 'eth': 556, - 'zcaron': 500, - 'ncommaaccent': 556, - 'onesuperior': 333, - 'imacron': 278, - 'Euro': 556 - }, - 'Helvetica-Bold': { - 'space': 278, - 'exclam': 333, - 'quotedbl': 474, - 'numbersign': 556, - 'dollar': 556, - 'percent': 889, - 'ampersand': 722, - 'quoteright': 278, - 'parenleft': 333, - 'parenright': 333, - 'asterisk': 389, - 'plus': 584, - 'comma': 278, - 'hyphen': 333, - 'period': 278, - 'slash': 278, - 'zero': 556, - 'one': 556, - 'two': 556, - 'three': 556, - 'four': 556, - 'five': 556, - 'six': 556, - 'seven': 556, - 'eight': 556, - 'nine': 556, - 'colon': 333, - 'semicolon': 333, - 'less': 584, - 'equal': 584, - 'greater': 584, - 'question': 611, - 'at': 975, - 'A': 722, - 'B': 722, - 'C': 722, - 'D': 722, - 'E': 667, - 'F': 611, - 'G': 778, - 'H': 722, - 'I': 278, - 'J': 556, - 'K': 722, - 'L': 611, - 'M': 833, - 'N': 722, - 'O': 778, - 'P': 667, - 'Q': 778, - 'R': 722, - 'S': 667, - 'T': 611, - 'U': 722, - 'V': 667, - 'W': 944, - 'X': 667, - 'Y': 667, - 'Z': 611, - 'bracketleft': 333, - 'backslash': 278, - 'bracketright': 333, - 'asciicircum': 584, - 'underscore': 556, - 'quoteleft': 278, - 'a': 556, - 'b': 611, - 'c': 556, - 'd': 611, - 'e': 556, - 'f': 333, - 'g': 611, - 'h': 611, - 'i': 278, - 'j': 278, - 'k': 556, - 'l': 278, - 'm': 889, - 'n': 611, - 'o': 611, - 'p': 611, - 'q': 611, - 'r': 389, - 's': 556, - 't': 333, - 'u': 611, - 'v': 556, - 'w': 778, - 'x': 556, - 'y': 556, - 'z': 500, - 'braceleft': 389, - 'bar': 280, - 'braceright': 389, - 'asciitilde': 584, - 'exclamdown': 333, - 'cent': 556, - 'sterling': 556, - 'fraction': 167, - 'yen': 556, - 'florin': 556, - 'section': 556, - 'currency': 556, - 'quotesingle': 238, - 'quotedblleft': 500, - 'guillemotleft': 556, - 'guilsinglleft': 333, - 'guilsinglright': 333, - 'fi': 611, - 'fl': 611, - 'endash': 556, - 'dagger': 556, - 'daggerdbl': 556, - 'periodcentered': 278, - 'paragraph': 556, - 'bullet': 350, - 'quotesinglbase': 278, - 'quotedblbase': 500, - 'quotedblright': 500, - 'guillemotright': 556, - 'ellipsis': 1000, - 'perthousand': 1000, - 'questiondown': 611, - 'grave': 333, - 'acute': 333, - 'circumflex': 333, - 'tilde': 333, - 'macron': 333, - 'breve': 333, - 'dotaccent': 333, - 'dieresis': 333, - 'ring': 333, - 'cedilla': 333, - 'hungarumlaut': 333, - 'ogonek': 333, - 'caron': 333, - 'emdash': 1000, - 'AE': 1000, - 'ordfeminine': 370, - 'Lslash': 611, - 'Oslash': 778, - 'OE': 1000, - 'ordmasculine': 365, - 'ae': 889, - 'dotlessi': 278, - 'lslash': 278, - 'oslash': 611, - 'oe': 944, - 'germandbls': 611, - 'Idieresis': 278, - 'eacute': 556, - 'abreve': 556, - 'uhungarumlaut': 611, - 'ecaron': 556, - 'Ydieresis': 667, - 'divide': 584, - 'Yacute': 667, - 'Acircumflex': 722, - 'aacute': 556, - 'Ucircumflex': 722, - 'yacute': 556, - 'scommaaccent': 556, - 'ecircumflex': 556, - 'Uring': 722, - 'Udieresis': 722, - 'aogonek': 556, - 'Uacute': 722, - 'uogonek': 611, - 'Edieresis': 667, - 'Dcroat': 722, - 'commaaccent': 250, - 'copyright': 737, - 'Emacron': 667, - 'ccaron': 556, - 'aring': 556, - 'Ncommaaccent': 722, - 'lacute': 278, - 'agrave': 556, - 'Tcommaaccent': 611, - 'Cacute': 722, - 'atilde': 556, - 'Edotaccent': 667, - 'scaron': 556, - 'scedilla': 556, - 'iacute': 278, - 'lozenge': 494, - 'Rcaron': 722, - 'Gcommaaccent': 778, - 'ucircumflex': 611, - 'acircumflex': 556, - 'Amacron': 722, - 'rcaron': 389, - 'ccedilla': 556, - 'Zdotaccent': 611, - 'Thorn': 667, - 'Omacron': 778, - 'Racute': 722, - 'Sacute': 667, - 'dcaron': 743, - 'Umacron': 722, - 'uring': 611, - 'threesuperior': 333, - 'Ograve': 778, - 'Agrave': 722, - 'Abreve': 722, - 'multiply': 584, - 'uacute': 611, - 'Tcaron': 611, - 'partialdiff': 494, - 'ydieresis': 556, - 'Nacute': 722, - 'icircumflex': 278, - 'Ecircumflex': 667, - 'adieresis': 556, - 'edieresis': 556, - 'cacute': 556, - 'nacute': 611, - 'umacron': 611, - 'Ncaron': 722, - 'Iacute': 278, - 'plusminus': 584, - 'brokenbar': 280, - 'registered': 737, - 'Gbreve': 778, - 'Idotaccent': 278, - 'summation': 600, - 'Egrave': 667, - 'racute': 389, - 'omacron': 611, - 'Zacute': 611, - 'Zcaron': 611, - 'greaterequal': 549, - 'Eth': 722, - 'Ccedilla': 722, - 'lcommaaccent': 278, - 'tcaron': 389, - 'eogonek': 556, - 'Uogonek': 722, - 'Aacute': 722, - 'Adieresis': 722, - 'egrave': 556, - 'zacute': 500, - 'iogonek': 278, - 'Oacute': 778, - 'oacute': 611, - 'amacron': 556, - 'sacute': 556, - 'idieresis': 278, - 'Ocircumflex': 778, - 'Ugrave': 722, - 'Delta': 612, - 'thorn': 611, - 'twosuperior': 333, - 'Odieresis': 778, - 'mu': 611, - 'igrave': 278, - 'ohungarumlaut': 611, - 'Eogonek': 667, - 'dcroat': 611, - 'threequarters': 834, - 'Scedilla': 667, - 'lcaron': 400, - 'Kcommaaccent': 722, - 'Lacute': 611, - 'trademark': 1000, - 'edotaccent': 556, - 'Igrave': 278, - 'Imacron': 278, - 'Lcaron': 611, - 'onehalf': 834, - 'lessequal': 549, - 'ocircumflex': 611, - 'ntilde': 611, - 'Uhungarumlaut': 722, - 'Eacute': 667, - 'emacron': 556, - 'gbreve': 611, - 'onequarter': 834, - 'Scaron': 667, - 'Scommaaccent': 667, - 'Ohungarumlaut': 778, - 'degree': 400, - 'ograve': 611, - 'Ccaron': 722, - 'ugrave': 611, - 'radical': 549, - 'Dcaron': 722, - 'rcommaaccent': 389, - 'Ntilde': 722, - 'otilde': 611, - 'Rcommaaccent': 722, - 'Lcommaaccent': 611, - 'Atilde': 722, - 'Aogonek': 722, - 'Aring': 722, - 'Otilde': 778, - 'zdotaccent': 500, - 'Ecaron': 667, - 'Iogonek': 278, - 'kcommaaccent': 556, - 'minus': 584, - 'Icircumflex': 278, - 'ncaron': 611, - 'tcommaaccent': 333, - 'logicalnot': 584, - 'odieresis': 611, - 'udieresis': 611, - 'notequal': 549, - 'gcommaaccent': 611, - 'eth': 611, - 'zcaron': 500, - 'ncommaaccent': 611, - 'onesuperior': 333, - 'imacron': 278, - 'Euro': 556 - }, - 'Helvetica-BoldOblique': { - 'space': 278, - 'exclam': 333, - 'quotedbl': 474, - 'numbersign': 556, - 'dollar': 556, - 'percent': 889, - 'ampersand': 722, - 'quoteright': 278, - 'parenleft': 333, - 'parenright': 333, - 'asterisk': 389, - 'plus': 584, - 'comma': 278, - 'hyphen': 333, - 'period': 278, - 'slash': 278, - 'zero': 556, - 'one': 556, - 'two': 556, - 'three': 556, - 'four': 556, - 'five': 556, - 'six': 556, - 'seven': 556, - 'eight': 556, - 'nine': 556, - 'colon': 333, - 'semicolon': 333, - 'less': 584, - 'equal': 584, - 'greater': 584, - 'question': 611, - 'at': 975, - 'A': 722, - 'B': 722, - 'C': 722, - 'D': 722, - 'E': 667, - 'F': 611, - 'G': 778, - 'H': 722, - 'I': 278, - 'J': 556, - 'K': 722, - 'L': 611, - 'M': 833, - 'N': 722, - 'O': 778, - 'P': 667, - 'Q': 778, - 'R': 722, - 'S': 667, - 'T': 611, - 'U': 722, - 'V': 667, - 'W': 944, - 'X': 667, - 'Y': 667, - 'Z': 611, - 'bracketleft': 333, - 'backslash': 278, - 'bracketright': 333, - 'asciicircum': 584, - 'underscore': 556, - 'quoteleft': 278, - 'a': 556, - 'b': 611, - 'c': 556, - 'd': 611, - 'e': 556, - 'f': 333, - 'g': 611, - 'h': 611, - 'i': 278, - 'j': 278, - 'k': 556, - 'l': 278, - 'm': 889, - 'n': 611, - 'o': 611, - 'p': 611, - 'q': 611, - 'r': 389, - 's': 556, - 't': 333, - 'u': 611, - 'v': 556, - 'w': 778, - 'x': 556, - 'y': 556, - 'z': 500, - 'braceleft': 389, - 'bar': 280, - 'braceright': 389, - 'asciitilde': 584, - 'exclamdown': 333, - 'cent': 556, - 'sterling': 556, - 'fraction': 167, - 'yen': 556, - 'florin': 556, - 'section': 556, - 'currency': 556, - 'quotesingle': 238, - 'quotedblleft': 500, - 'guillemotleft': 556, - 'guilsinglleft': 333, - 'guilsinglright': 333, - 'fi': 611, - 'fl': 611, - 'endash': 556, - 'dagger': 556, - 'daggerdbl': 556, - 'periodcentered': 278, - 'paragraph': 556, - 'bullet': 350, - 'quotesinglbase': 278, - 'quotedblbase': 500, - 'quotedblright': 500, - 'guillemotright': 556, - 'ellipsis': 1000, - 'perthousand': 1000, - 'questiondown': 611, - 'grave': 333, - 'acute': 333, - 'circumflex': 333, - 'tilde': 333, - 'macron': 333, - 'breve': 333, - 'dotaccent': 333, - 'dieresis': 333, - 'ring': 333, - 'cedilla': 333, - 'hungarumlaut': 333, - 'ogonek': 333, - 'caron': 333, - 'emdash': 1000, - 'AE': 1000, - 'ordfeminine': 370, - 'Lslash': 611, - 'Oslash': 778, - 'OE': 1000, - 'ordmasculine': 365, - 'ae': 889, - 'dotlessi': 278, - 'lslash': 278, - 'oslash': 611, - 'oe': 944, - 'germandbls': 611, - 'Idieresis': 278, - 'eacute': 556, - 'abreve': 556, - 'uhungarumlaut': 611, - 'ecaron': 556, - 'Ydieresis': 667, - 'divide': 584, - 'Yacute': 667, - 'Acircumflex': 722, - 'aacute': 556, - 'Ucircumflex': 722, - 'yacute': 556, - 'scommaaccent': 556, - 'ecircumflex': 556, - 'Uring': 722, - 'Udieresis': 722, - 'aogonek': 556, - 'Uacute': 722, - 'uogonek': 611, - 'Edieresis': 667, - 'Dcroat': 722, - 'commaaccent': 250, - 'copyright': 737, - 'Emacron': 667, - 'ccaron': 556, - 'aring': 556, - 'Ncommaaccent': 722, - 'lacute': 278, - 'agrave': 556, - 'Tcommaaccent': 611, - 'Cacute': 722, - 'atilde': 556, - 'Edotaccent': 667, - 'scaron': 556, - 'scedilla': 556, - 'iacute': 278, - 'lozenge': 494, - 'Rcaron': 722, - 'Gcommaaccent': 778, - 'ucircumflex': 611, - 'acircumflex': 556, - 'Amacron': 722, - 'rcaron': 389, - 'ccedilla': 556, - 'Zdotaccent': 611, - 'Thorn': 667, - 'Omacron': 778, - 'Racute': 722, - 'Sacute': 667, - 'dcaron': 743, - 'Umacron': 722, - 'uring': 611, - 'threesuperior': 333, - 'Ograve': 778, - 'Agrave': 722, - 'Abreve': 722, - 'multiply': 584, - 'uacute': 611, - 'Tcaron': 611, - 'partialdiff': 494, - 'ydieresis': 556, - 'Nacute': 722, - 'icircumflex': 278, - 'Ecircumflex': 667, - 'adieresis': 556, - 'edieresis': 556, - 'cacute': 556, - 'nacute': 611, - 'umacron': 611, - 'Ncaron': 722, - 'Iacute': 278, - 'plusminus': 584, - 'brokenbar': 280, - 'registered': 737, - 'Gbreve': 778, - 'Idotaccent': 278, - 'summation': 600, - 'Egrave': 667, - 'racute': 389, - 'omacron': 611, - 'Zacute': 611, - 'Zcaron': 611, - 'greaterequal': 549, - 'Eth': 722, - 'Ccedilla': 722, - 'lcommaaccent': 278, - 'tcaron': 389, - 'eogonek': 556, - 'Uogonek': 722, - 'Aacute': 722, - 'Adieresis': 722, - 'egrave': 556, - 'zacute': 500, - 'iogonek': 278, - 'Oacute': 778, - 'oacute': 611, - 'amacron': 556, - 'sacute': 556, - 'idieresis': 278, - 'Ocircumflex': 778, - 'Ugrave': 722, - 'Delta': 612, - 'thorn': 611, - 'twosuperior': 333, - 'Odieresis': 778, - 'mu': 611, - 'igrave': 278, - 'ohungarumlaut': 611, - 'Eogonek': 667, - 'dcroat': 611, - 'threequarters': 834, - 'Scedilla': 667, - 'lcaron': 400, - 'Kcommaaccent': 722, - 'Lacute': 611, - 'trademark': 1000, - 'edotaccent': 556, - 'Igrave': 278, - 'Imacron': 278, - 'Lcaron': 611, - 'onehalf': 834, - 'lessequal': 549, - 'ocircumflex': 611, - 'ntilde': 611, - 'Uhungarumlaut': 722, - 'Eacute': 667, - 'emacron': 556, - 'gbreve': 611, - 'onequarter': 834, - 'Scaron': 667, - 'Scommaaccent': 667, - 'Ohungarumlaut': 778, - 'degree': 400, - 'ograve': 611, - 'Ccaron': 722, - 'ugrave': 611, - 'radical': 549, - 'Dcaron': 722, - 'rcommaaccent': 389, - 'Ntilde': 722, - 'otilde': 611, - 'Rcommaaccent': 722, - 'Lcommaaccent': 611, - 'Atilde': 722, - 'Aogonek': 722, - 'Aring': 722, - 'Otilde': 778, - 'zdotaccent': 500, - 'Ecaron': 667, - 'Iogonek': 278, - 'kcommaaccent': 556, - 'minus': 584, - 'Icircumflex': 278, - 'ncaron': 611, - 'tcommaaccent': 333, - 'logicalnot': 584, - 'odieresis': 611, - 'udieresis': 611, - 'notequal': 549, - 'gcommaaccent': 611, - 'eth': 611, - 'zcaron': 500, - 'ncommaaccent': 611, - 'onesuperior': 333, - 'imacron': 278, - 'Euro': 556 - }, - 'Helvetica-Oblique' : { - 'space': 278, - 'exclam': 278, - 'quotedbl': 355, - 'numbersign': 556, - 'dollar': 556, - 'percent': 889, - 'ampersand': 667, - 'quoteright': 222, - 'parenleft': 333, - 'parenright': 333, - 'asterisk': 389, - 'plus': 584, - 'comma': 278, - 'hyphen': 333, - 'period': 278, - 'slash': 278, - 'zero': 556, - 'one': 556, - 'two': 556, - 'three': 556, - 'four': 556, - 'five': 556, - 'six': 556, - 'seven': 556, - 'eight': 556, - 'nine': 556, - 'colon': 278, - 'semicolon': 278, - 'less': 584, - 'equal': 584, - 'greater': 584, - 'question': 556, - 'at': 1015, - 'A': 667, - 'B': 667, - 'C': 722, - 'D': 722, - 'E': 667, - 'F': 611, - 'G': 778, - 'H': 722, - 'I': 278, - 'J': 500, - 'K': 667, - 'L': 556, - 'M': 833, - 'N': 722, - 'O': 778, - 'P': 667, - 'Q': 778, - 'R': 722, - 'S': 667, - 'T': 611, - 'U': 722, - 'V': 667, - 'W': 944, - 'X': 667, - 'Y': 667, - 'Z': 611, - 'bracketleft': 278, - 'backslash': 278, - 'bracketright': 278, - 'asciicircum': 469, - 'underscore': 556, - 'quoteleft': 222, - 'a': 556, - 'b': 556, - 'c': 500, - 'd': 556, - 'e': 556, - 'f': 278, - 'g': 556, - 'h': 556, - 'i': 222, - 'j': 222, - 'k': 500, - 'l': 222, - 'm': 833, - 'n': 556, - 'o': 556, - 'p': 556, - 'q': 556, - 'r': 333, - 's': 500, - 't': 278, - 'u': 556, - 'v': 500, - 'w': 722, - 'x': 500, - 'y': 500, - 'z': 500, - 'braceleft': 334, - 'bar': 260, - 'braceright': 334, - 'asciitilde': 584, - 'exclamdown': 333, - 'cent': 556, - 'sterling': 556, - 'fraction': 167, - 'yen': 556, - 'florin': 556, - 'section': 556, - 'currency': 556, - 'quotesingle': 191, - 'quotedblleft': 333, - 'guillemotleft': 556, - 'guilsinglleft': 333, - 'guilsinglright': 333, - 'fi': 500, - 'fl': 500, - 'endash': 556, - 'dagger': 556, - 'daggerdbl': 556, - 'periodcentered': 278, - 'paragraph': 537, - 'bullet': 350, - 'quotesinglbase': 222, - 'quotedblbase': 333, - 'quotedblright': 333, - 'guillemotright': 556, - 'ellipsis': 1000, - 'perthousand': 1000, - 'questiondown': 611, - 'grave': 333, - 'acute': 333, - 'circumflex': 333, - 'tilde': 333, - 'macron': 333, - 'breve': 333, - 'dotaccent': 333, - 'dieresis': 333, - 'ring': 333, - 'cedilla': 333, - 'hungarumlaut': 333, - 'ogonek': 333, - 'caron': 333, - 'emdash': 1000, - 'AE': 1000, - 'ordfeminine': 370, - 'Lslash': 556, - 'Oslash': 778, - 'OE': 1000, - 'ordmasculine': 365, - 'ae': 889, - 'dotlessi': 278, - 'lslash': 222, - 'oslash': 611, - 'oe': 944, - 'germandbls': 611, - 'Idieresis': 278, - 'eacute': 556, - 'abreve': 556, - 'uhungarumlaut': 556, - 'ecaron': 556, - 'Ydieresis': 667, - 'divide': 584, - 'Yacute': 667, - 'Acircumflex': 667, - 'aacute': 556, - 'Ucircumflex': 722, - 'yacute': 500, - 'scommaaccent': 500, - 'ecircumflex': 556, - 'Uring': 722, - 'Udieresis': 722, - 'aogonek': 556, - 'Uacute': 722, - 'uogonek': 556, - 'Edieresis': 667, - 'Dcroat': 722, - 'commaaccent': 250, - 'copyright': 737, - 'Emacron': 667, - 'ccaron': 500, - 'aring': 556, - 'Ncommaaccent': 722, - 'lacute': 222, - 'agrave': 556, - 'Tcommaaccent': 611, - 'Cacute': 722, - 'atilde': 556, - 'Edotaccent': 667, - 'scaron': 500, - 'scedilla': 500, - 'iacute': 278, - 'lozenge': 471, - 'Rcaron': 722, - 'Gcommaaccent': 778, - 'ucircumflex': 556, - 'acircumflex': 556, - 'Amacron': 667, - 'rcaron': 333, - 'ccedilla': 500, - 'Zdotaccent': 611, - 'Thorn': 667, - 'Omacron': 778, - 'Racute': 722, - 'Sacute': 667, - 'dcaron': 643, - 'Umacron': 722, - 'uring': 556, - 'threesuperior': 333, - 'Ograve': 778, - 'Agrave': 667, - 'Abreve': 667, - 'multiply': 584, - 'uacute': 556, - 'Tcaron': 611, - 'partialdiff': 476, - 'ydieresis': 500, - 'Nacute': 722, - 'icircumflex': 278, - 'Ecircumflex': 667, - 'adieresis': 556, - 'edieresis': 556, - 'cacute': 500, - 'nacute': 556, - 'umacron': 556, - 'Ncaron': 722, - 'Iacute': 278, - 'plusminus': 584, - 'brokenbar': 260, - 'registered': 737, - 'Gbreve': 778, - 'Idotaccent': 278, - 'summation': 600, - 'Egrave': 667, - 'racute': 333, - 'omacron': 556, - 'Zacute': 611, - 'Zcaron': 611, - 'greaterequal': 549, - 'Eth': 722, - 'Ccedilla': 722, - 'lcommaaccent': 222, - 'tcaron': 317, - 'eogonek': 556, - 'Uogonek': 722, - 'Aacute': 667, - 'Adieresis': 667, - 'egrave': 556, - 'zacute': 500, - 'iogonek': 222, - 'Oacute': 778, - 'oacute': 556, - 'amacron': 556, - 'sacute': 500, - 'idieresis': 278, - 'Ocircumflex': 778, - 'Ugrave': 722, - 'Delta': 612, - 'thorn': 556, - 'twosuperior': 333, - 'Odieresis': 778, - 'mu': 556, - 'igrave': 278, - 'ohungarumlaut': 556, - 'Eogonek': 667, - 'dcroat': 556, - 'threequarters': 834, - 'Scedilla': 667, - 'lcaron': 299, - 'Kcommaaccent': 667, - 'Lacute': 556, - 'trademark': 1000, - 'edotaccent': 556, - 'Igrave': 278, - 'Imacron': 278, - 'Lcaron': 556, - 'onehalf': 834, - 'lessequal': 549, - 'ocircumflex': 556, - 'ntilde': 556, - 'Uhungarumlaut': 722, - 'Eacute': 667, - 'emacron': 556, - 'gbreve': 556, - 'onequarter': 834, - 'Scaron': 667, - 'Scommaaccent': 667, - 'Ohungarumlaut': 778, - 'degree': 400, - 'ograve': 556, - 'Ccaron': 722, - 'ugrave': 556, - 'radical': 453, - 'Dcaron': 722, - 'rcommaaccent': 333, - 'Ntilde': 722, - 'otilde': 556, - 'Rcommaaccent': 722, - 'Lcommaaccent': 556, - 'Atilde': 667, - 'Aogonek': 667, - 'Aring': 667, - 'Otilde': 778, - 'zdotaccent': 500, - 'Ecaron': 667, - 'Iogonek': 278, - 'kcommaaccent': 500, - 'minus': 584, - 'Icircumflex': 278, - 'ncaron': 556, - 'tcommaaccent': 278, - 'logicalnot': 584, - 'odieresis': 556, - 'udieresis': 556, - 'notequal': 549, - 'gcommaaccent': 556, - 'eth': 556, - 'zcaron': 500, - 'ncommaaccent': 556, - 'onesuperior': 333, - 'imacron': 278, - 'Euro': 556 - }, - 'Symbol': { - 'space': 250, - 'exclam': 333, - 'universal': 713, - 'numbersign': 500, - 'existential': 549, - 'percent': 833, - 'ampersand': 778, - 'suchthat': 439, - 'parenleft': 333, - 'parenright': 333, - 'asteriskmath': 500, - 'plus': 549, - 'comma': 250, - 'minus': 549, - 'period': 250, - 'slash': 278, - 'zero': 500, - 'one': 500, - 'two': 500, - 'three': 500, - 'four': 500, - 'five': 500, - 'six': 500, - 'seven': 500, - 'eight': 500, - 'nine': 500, - 'colon': 278, - 'semicolon': 278, - 'less': 549, - 'equal': 549, - 'greater': 549, - 'question': 444, - 'congruent': 549, - 'Alpha': 722, - 'Beta': 667, - 'Chi': 722, - 'Delta': 612, - 'Epsilon': 611, - 'Phi': 763, - 'Gamma': 603, - 'Eta': 722, - 'Iota': 333, - 'theta1': 631, - 'Kappa': 722, - 'Lambda': 686, - 'Mu': 889, - 'Nu': 722, - 'Omicron': 722, - 'Pi': 768, - 'Theta': 741, - 'Rho': 556, - 'Sigma': 592, - 'Tau': 611, - 'Upsilon': 690, - 'sigma1': 439, - 'Omega': 768, - 'Xi': 645, - 'Psi': 795, - 'Zeta': 611, - 'bracketleft': 333, - 'therefore': 863, - 'bracketright': 333, - 'perpendicular': 658, - 'underscore': 500, - 'radicalex': 500, - 'alpha': 631, - 'beta': 549, - 'chi': 549, - 'delta': 494, - 'epsilon': 439, - 'phi': 521, - 'gamma': 411, - 'eta': 603, - 'iota': 329, - 'phi1': 603, - 'kappa': 549, - 'lambda': 549, - 'mu': 576, - 'nu': 521, - 'omicron': 549, - 'pi': 549, - 'theta': 521, - 'rho': 549, - 'sigma': 603, - 'tau': 439, - 'upsilon': 576, - 'omega1': 713, - 'omega': 686, - 'xi': 493, - 'psi': 686, - 'zeta': 494, - 'braceleft': 480, - 'bar': 200, - 'braceright': 480, - 'similar': 549, - 'Euro': 750, - 'Upsilon1': 620, - 'minute': 247, - 'lessequal': 549, - 'fraction': 167, - 'infinity': 713, - 'florin': 500, - 'club': 753, - 'diamond': 753, - 'heart': 753, - 'spade': 753, - 'arrowboth': 1042, - 'arrowleft': 987, - 'arrowup': 603, - 'arrowright': 987, - 'arrowdown': 603, - 'degree': 400, - 'plusminus': 549, - 'second': 411, - 'greaterequal': 549, - 'multiply': 549, - 'proportional': 713, - 'partialdiff': 494, - 'bullet': 460, - 'divide': 549, - 'notequal': 549, - 'equivalence': 549, - 'approxequal': 549, - 'ellipsis': 1000, - 'arrowvertex': 603, - 'arrowhorizex': 1000, - 'carriagereturn': 658, - 'aleph': 823, - 'Ifraktur': 686, - 'Rfraktur': 795, - 'weierstrass': 987, - 'circlemultiply': 768, - 'circleplus': 768, - 'emptyset': 823, - 'intersection': 768, - 'union': 768, - 'propersuperset': 713, - 'reflexsuperset': 713, - 'notsubset': 713, - 'propersubset': 713, - 'reflexsubset': 713, - 'element': 713, - 'notelement': 713, - 'angle': 768, - 'gradient': 713, - 'registerserif': 790, - 'copyrightserif': 790, - 'trademarkserif': 890, - 'product': 823, - 'radical': 549, - 'dotmath': 250, - 'logicalnot': 713, - 'logicaland': 603, - 'logicalor': 603, - 'arrowdblboth': 1042, - 'arrowdblleft': 987, - 'arrowdblup': 603, - 'arrowdblright': 987, - 'arrowdbldown': 603, - 'lozenge': 494, - 'angleleft': 329, - 'registersans': 790, - 'copyrightsans': 790, - 'trademarksans': 786, - 'summation': 713, - 'parenlefttp': 384, - 'parenleftex': 384, - 'parenleftbt': 384, - 'bracketlefttp': 384, - 'bracketleftex': 384, - 'bracketleftbt': 384, - 'bracelefttp': 494, - 'braceleftmid': 494, - 'braceleftbt': 494, - 'braceex': 494, - 'angleright': 329, - 'integral': 274, - 'integraltp': 686, - 'integralex': 686, - 'integralbt': 686, - 'parenrighttp': 384, - 'parenrightex': 384, - 'parenrightbt': 384, - 'bracketrighttp': 384, - 'bracketrightex': 384, - 'bracketrightbt': 384, - 'bracerighttp': 494, - 'bracerightmid': 494, - 'bracerightbt': 494, - 'apple': 790 - }, - 'Times-Roman': { - 'space': 250, - 'exclam': 333, - 'quotedbl': 408, - 'numbersign': 500, - 'dollar': 500, - 'percent': 833, - 'ampersand': 778, - 'quoteright': 333, - 'parenleft': 333, - 'parenright': 333, - 'asterisk': 500, - 'plus': 564, - 'comma': 250, - 'hyphen': 333, - 'period': 250, - 'slash': 278, - 'zero': 500, - 'one': 500, - 'two': 500, - 'three': 500, - 'four': 500, - 'five': 500, - 'six': 500, - 'seven': 500, - 'eight': 500, - 'nine': 500, - 'colon': 278, - 'semicolon': 278, - 'less': 564, - 'equal': 564, - 'greater': 564, - 'question': 444, - 'at': 921, - 'A': 722, - 'B': 667, - 'C': 667, - 'D': 722, - 'E': 611, - 'F': 556, - 'G': 722, - 'H': 722, - 'I': 333, - 'J': 389, - 'K': 722, - 'L': 611, - 'M': 889, - 'N': 722, - 'O': 722, - 'P': 556, - 'Q': 722, - 'R': 667, - 'S': 556, - 'T': 611, - 'U': 722, - 'V': 722, - 'W': 944, - 'X': 722, - 'Y': 722, - 'Z': 611, - 'bracketleft': 333, - 'backslash': 278, - 'bracketright': 333, - 'asciicircum': 469, - 'underscore': 500, - 'quoteleft': 333, - 'a': 444, - 'b': 500, - 'c': 444, - 'd': 500, - 'e': 444, - 'f': 333, - 'g': 500, - 'h': 500, - 'i': 278, - 'j': 278, - 'k': 500, - 'l': 278, - 'm': 778, - 'n': 500, - 'o': 500, - 'p': 500, - 'q': 500, - 'r': 333, - 's': 389, - 't': 278, - 'u': 500, - 'v': 500, - 'w': 722, - 'x': 500, - 'y': 500, - 'z': 444, - 'braceleft': 480, - 'bar': 200, - 'braceright': 480, - 'asciitilde': 541, - 'exclamdown': 333, - 'cent': 500, - 'sterling': 500, - 'fraction': 167, - 'yen': 500, - 'florin': 500, - 'section': 500, - 'currency': 500, - 'quotesingle': 180, - 'quotedblleft': 444, - 'guillemotleft': 500, - 'guilsinglleft': 333, - 'guilsinglright': 333, - 'fi': 556, - 'fl': 556, - 'endash': 500, - 'dagger': 500, - 'daggerdbl': 500, - 'periodcentered': 250, - 'paragraph': 453, - 'bullet': 350, - 'quotesinglbase': 333, - 'quotedblbase': 444, - 'quotedblright': 444, - 'guillemotright': 500, - 'ellipsis': 1000, - 'perthousand': 1000, - 'questiondown': 444, - 'grave': 333, - 'acute': 333, - 'circumflex': 333, - 'tilde': 333, - 'macron': 333, - 'breve': 333, - 'dotaccent': 333, - 'dieresis': 333, - 'ring': 333, - 'cedilla': 333, - 'hungarumlaut': 333, - 'ogonek': 333, - 'caron': 333, - 'emdash': 1000, - 'AE': 889, - 'ordfeminine': 276, - 'Lslash': 611, - 'Oslash': 722, - 'OE': 889, - 'ordmasculine': 310, - 'ae': 667, - 'dotlessi': 278, - 'lslash': 278, - 'oslash': 500, - 'oe': 722, - 'germandbls': 500, - 'Idieresis': 333, - 'eacute': 444, - 'abreve': 444, - 'uhungarumlaut': 500, - 'ecaron': 444, - 'Ydieresis': 722, - 'divide': 564, - 'Yacute': 722, - 'Acircumflex': 722, - 'aacute': 444, - 'Ucircumflex': 722, - 'yacute': 500, - 'scommaaccent': 389, - 'ecircumflex': 444, - 'Uring': 722, - 'Udieresis': 722, - 'aogonek': 444, - 'Uacute': 722, - 'uogonek': 500, - 'Edieresis': 611, - 'Dcroat': 722, - 'commaaccent': 250, - 'copyright': 760, - 'Emacron': 611, - 'ccaron': 444, - 'aring': 444, - 'Ncommaaccent': 722, - 'lacute': 278, - 'agrave': 444, - 'Tcommaaccent': 611, - 'Cacute': 667, - 'atilde': 444, - 'Edotaccent': 611, - 'scaron': 389, - 'scedilla': 389, - 'iacute': 278, - 'lozenge': 471, - 'Rcaron': 667, - 'Gcommaaccent': 722, - 'ucircumflex': 500, - 'acircumflex': 444, - 'Amacron': 722, - 'rcaron': 333, - 'ccedilla': 444, - 'Zdotaccent': 611, - 'Thorn': 556, - 'Omacron': 722, - 'Racute': 667, - 'Sacute': 556, - 'dcaron': 588, - 'Umacron': 722, - 'uring': 500, - 'threesuperior': 300, - 'Ograve': 722, - 'Agrave': 722, - 'Abreve': 722, - 'multiply': 564, - 'uacute': 500, - 'Tcaron': 611, - 'partialdiff': 476, - 'ydieresis': 500, - 'Nacute': 722, - 'icircumflex': 278, - 'Ecircumflex': 611, - 'adieresis': 444, - 'edieresis': 444, - 'cacute': 444, - 'nacute': 500, - 'umacron': 500, - 'Ncaron': 722, - 'Iacute': 333, - 'plusminus': 564, - 'brokenbar': 200, - 'registered': 760, - 'Gbreve': 722, - 'Idotaccent': 333, - 'summation': 600, - 'Egrave': 611, - 'racute': 333, - 'omacron': 500, - 'Zacute': 611, - 'Zcaron': 611, - 'greaterequal': 549, - 'Eth': 722, - 'Ccedilla': 667, - 'lcommaaccent': 278, - 'tcaron': 326, - 'eogonek': 444, - 'Uogonek': 722, - 'Aacute': 722, - 'Adieresis': 722, - 'egrave': 444, - 'zacute': 444, - 'iogonek': 278, - 'Oacute': 722, - 'oacute': 500, - 'amacron': 444, - 'sacute': 389, - 'idieresis': 278, - 'Ocircumflex': 722, - 'Ugrave': 722, - 'Delta': 612, - 'thorn': 500, - 'twosuperior': 300, - 'Odieresis': 722, - 'mu': 500, - 'igrave': 278, - 'ohungarumlaut': 500, - 'Eogonek': 611, - 'dcroat': 500, - 'threequarters': 750, - 'Scedilla': 556, - 'lcaron': 344, - 'Kcommaaccent': 722, - 'Lacute': 611, - 'trademark': 980, - 'edotaccent': 444, - 'Igrave': 333, - 'Imacron': 333, - 'Lcaron': 611, - 'onehalf': 750, - 'lessequal': 549, - 'ocircumflex': 500, - 'ntilde': 500, - 'Uhungarumlaut': 722, - 'Eacute': 611, - 'emacron': 444, - 'gbreve': 500, - 'onequarter': 750, - 'Scaron': 556, - 'Scommaaccent': 556, - 'Ohungarumlaut': 722, - 'degree': 400, - 'ograve': 500, - 'Ccaron': 667, - 'ugrave': 500, - 'radical': 453, - 'Dcaron': 722, - 'rcommaaccent': 333, - 'Ntilde': 722, - 'otilde': 500, - 'Rcommaaccent': 667, - 'Lcommaaccent': 611, - 'Atilde': 722, - 'Aogonek': 722, - 'Aring': 722, - 'Otilde': 722, - 'zdotaccent': 444, - 'Ecaron': 611, - 'Iogonek': 333, - 'kcommaaccent': 500, - 'minus': 564, - 'Icircumflex': 333, - 'ncaron': 500, - 'tcommaaccent': 278, - 'logicalnot': 564, - 'odieresis': 500, - 'udieresis': 500, - 'notequal': 549, - 'gcommaaccent': 500, - 'eth': 500, - 'zcaron': 444, - 'ncommaaccent': 500, - 'onesuperior': 300, - 'imacron': 278, - 'Euro': 500 - }, - 'Times-Bold': { - 'space': 250, - 'exclam': 333, - 'quotedbl': 555, - 'numbersign': 500, - 'dollar': 500, - 'percent': 1000, - 'ampersand': 833, - 'quoteright': 333, - 'parenleft': 333, - 'parenright': 333, - 'asterisk': 500, - 'plus': 570, - 'comma': 250, - 'hyphen': 333, - 'period': 250, - 'slash': 278, - 'zero': 500, - 'one': 500, - 'two': 500, - 'three': 500, - 'four': 500, - 'five': 500, - 'six': 500, - 'seven': 500, - 'eight': 500, - 'nine': 500, - 'colon': 333, - 'semicolon': 333, - 'less': 570, - 'equal': 570, - 'greater': 570, - 'question': 500, - 'at': 930, - 'A': 722, - 'B': 667, - 'C': 722, - 'D': 722, - 'E': 667, - 'F': 611, - 'G': 778, - 'H': 778, - 'I': 389, - 'J': 500, - 'K': 778, - 'L': 667, - 'M': 944, - 'N': 722, - 'O': 778, - 'P': 611, - 'Q': 778, - 'R': 722, - 'S': 556, - 'T': 667, - 'U': 722, - 'V': 722, - 'W': 1000, - 'X': 722, - 'Y': 722, - 'Z': 667, - 'bracketleft': 333, - 'backslash': 278, - 'bracketright': 333, - 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'Ccedilla': 667, - 'lcommaaccent': 278, - 'tcaron': 300, - 'eogonek': 444, - 'Uogonek': 722, - 'Aacute': 611, - 'Adieresis': 611, - 'egrave': 444, - 'zacute': 389, - 'iogonek': 278, - 'Oacute': 722, - 'oacute': 500, - 'amacron': 500, - 'sacute': 389, - 'idieresis': 278, - 'Ocircumflex': 722, - 'Ugrave': 722, - 'Delta': 612, - 'thorn': 500, - 'twosuperior': 300, - 'Odieresis': 722, - 'mu': 500, - 'igrave': 278, - 'ohungarumlaut': 500, - 'Eogonek': 611, - 'dcroat': 500, - 'threequarters': 750, - 'Scedilla': 500, - 'lcaron': 300, - 'Kcommaaccent': 667, - 'Lacute': 556, - 'trademark': 980, - 'edotaccent': 444, - 'Igrave': 333, - 'Imacron': 333, - 'Lcaron': 611, - 'onehalf': 750, - 'lessequal': 549, - 'ocircumflex': 500, - 'ntilde': 500, - 'Uhungarumlaut': 722, - 'Eacute': 611, - 'emacron': 444, - 'gbreve': 500, - 'onequarter': 750, - 'Scaron': 500, - 'Scommaaccent': 500, - 'Ohungarumlaut': 722, - 'degree': 400, - 'ograve': 500, - 'Ccaron': 667, - 'ugrave': 500, - 'radical': 453, - 'Dcaron': 722, - 'rcommaaccent': 389, - 'Ntilde': 667, - 'otilde': 500, - 'Rcommaaccent': 611, - 'Lcommaaccent': 556, - 'Atilde': 611, - 'Aogonek': 611, - 'Aring': 611, - 'Otilde': 722, - 'zdotaccent': 389, - 'Ecaron': 611, - 'Iogonek': 333, - 'kcommaaccent': 444, - 'minus': 675, - 'Icircumflex': 333, - 'ncaron': 500, - 'tcommaaccent': 278, - 'logicalnot': 675, - 'odieresis': 500, - 'udieresis': 500, - 'notequal': 549, - 'gcommaaccent': 500, - 'eth': 500, - 'zcaron': 389, - 'ncommaaccent': 500, - 'onesuperior': 300, - 'imacron': 278, - 'Euro': 500 - }, - 'ZapfDingbats': { - 'space': 278, - 'a1': 974, - 'a2': 961, - 'a202': 974, - 'a3': 980, - 'a4': 719, - 'a5': 789, - 'a119': 790, - 'a118': 791, - 'a117': 690, - 'a11': 960, - 'a12': 939, - 'a13': 549, - 'a14': 855, - 'a15': 911, - 'a16': 933, - 'a105': 911, - 'a17': 945, - 'a18': 974, - 'a19': 755, - 'a20': 846, - 'a21': 762, - 'a22': 761, - 'a23': 571, - 'a24': 677, - 'a25': 763, - 'a26': 760, - 'a27': 759, - 'a28': 754, - 'a6': 494, - 'a7': 552, - 'a8': 537, - 'a9': 577, - 'a10': 692, - 'a29': 786, - 'a30': 788, - 'a31': 788, - 'a32': 790, - 'a33': 793, - 'a34': 794, - 'a35': 816, - 'a36': 823, - 'a37': 789, - 'a38': 841, - 'a39': 823, - 'a40': 833, - 'a41': 816, - 'a42': 831, - 'a43': 923, - 'a44': 744, - 'a45': 723, - 'a46': 749, - 'a47': 790, - 'a48': 792, - 'a49': 695, - 'a50': 776, - 'a51': 768, - 'a52': 792, - 'a53': 759, - 'a54': 707, - 'a55': 708, - 'a56': 682, - 'a57': 701, - 'a58': 826, - 'a59': 815, - 'a60': 789, - 'a61': 789, - 'a62': 707, - 'a63': 687, - 'a64': 696, - 'a65': 689, - 'a66': 786, - 'a67': 787, - 'a68': 713, - 'a69': 791, - 'a70': 785, - 'a71': 791, - 'a72': 873, - 'a73': 761, - 'a74': 762, - 'a203': 762, - 'a75': 759, - 'a204': 759, - 'a76': 892, - 'a77': 892, - 'a78': 788, - 'a79': 784, - 'a81': 438, - 'a82': 138, - 'a83': 277, - 'a84': 415, - 'a97': 392, - 'a98': 392, - 'a99': 668, - 'a100': 668, - 'a89': 390, - 'a90': 390, - 'a93': 317, - 'a94': 317, - 'a91': 276, - 'a92': 276, - 'a205': 509, - 'a85': 509, - 'a206': 410, - 'a86': 410, - 'a87': 234, - 'a88': 234, - 'a95': 334, - 'a96': 334, - 'a101': 732, - 'a102': 544, - 'a103': 544, - 'a104': 910, - 'a106': 667, - 'a107': 760, - 'a108': 760, - 'a112': 776, - 'a111': 595, - 'a110': 694, - 'a109': 626, - 'a120': 788, - 'a121': 788, - 'a122': 788, - 'a123': 788, - 'a124': 788, - 'a125': 788, - 'a126': 788, - 'a127': 788, - 'a128': 788, - 'a129': 788, - 'a130': 788, - 'a131': 788, - 'a132': 788, - 'a133': 788, - 'a134': 788, - 'a135': 788, - 'a136': 788, - 'a137': 788, - 'a138': 788, - 'a139': 788, - 'a140': 788, - 'a141': 788, - 'a142': 788, - 'a143': 788, - 'a144': 788, - 'a145': 788, - 'a146': 788, - 'a147': 788, - 'a148': 788, - 'a149': 788, - 'a150': 788, - 'a151': 788, - 'a152': 788, - 'a153': 788, - 'a154': 788, - 'a155': 788, - 'a156': 788, - 'a157': 788, - 'a158': 788, - 'a159': 788, - 'a160': 894, - 'a161': 838, - 'a163': 1016, - 'a164': 458, - 'a196': 748, - 'a165': 924, - 'a192': 748, - 'a166': 918, - 'a167': 927, - 'a168': 928, - 'a169': 928, - 'a170': 834, - 'a171': 873, - 'a172': 828, - 'a173': 924, - 'a162': 924, - 'a174': 917, - 'a175': 930, - 'a176': 931, - 'a177': 463, - 'a178': 883, - 'a179': 836, - 'a193': 836, - 'a180': 867, - 'a199': 867, - 'a181': 696, - 'a200': 696, - 'a182': 874, - 'a201': 874, - 'a183': 760, - 'a184': 946, - 'a197': 771, - 'a185': 865, - 'a194': 771, - 'a198': 888, - 'a186': 967, - 'a195': 888, - 'a187': 831, - 'a188': 873, - 'a189': 927, - 'a190': 970, - 'a191': 918 +// TODO refactor to remove dependency on colorspace.js +coreColorSpace._setCoreImage(exports); +})); + + +(function (root, factory) { + { + factory((root.pdfjsCorePattern = {}), root.pdfjsSharedUtil, + root.pdfjsCorePrimitives, root.pdfjsCoreFunction, + root.pdfjsCoreColorSpace); } +}(this, function (exports, sharedUtil, corePrimitives, coreFunction, + coreColorSpace) { + +var UNSUPPORTED_FEATURES = sharedUtil.UNSUPPORTED_FEATURES; +var MissingDataException = sharedUtil.MissingDataException; +var Util = sharedUtil.Util; +var assert = sharedUtil.assert; +var error = sharedUtil.error; +var info = sharedUtil.info; +var warn = sharedUtil.warn; +var isStream = corePrimitives.isStream; +var PDFFunction = coreFunction.PDFFunction; +var ColorSpace = coreColorSpace.ColorSpace; + +var ShadingType = { + FUNCTION_BASED: 1, + AXIAL: 2, + RADIAL: 3, + FREE_FORM_MESH: 4, + LATTICE_FORM_MESH: 5, + COONS_PATCH_MESH: 6, + TENSOR_PATCH_MESH: 7 }; - -var EOF = {}; - -function isEOF(v) { - return (v === EOF); -} - -var MAX_LENGTH_TO_CACHE = 1000; - -var Parser = (function ParserClosure() { - function Parser(lexer, allowStreams, xref) { - this.lexer = lexer; - this.allowStreams = allowStreams; - this.xref = xref; - this.imageCache = {}; - this.refill(); +var Pattern = (function PatternClosure() { + // Constructor should define this.getPattern + function Pattern() { + error('should not call Pattern constructor'); } - Parser.prototype = { - refill: function Parser_refill() { - this.buf1 = this.lexer.getObj(); - this.buf2 = this.lexer.getObj(); - }, - shift: function Parser_shift() { - if (isCmd(this.buf2, 'ID')) { - this.buf1 = this.buf2; - this.buf2 = null; - } else { - this.buf1 = this.buf2; - this.buf2 = this.lexer.getObj(); - } - }, - tryShift: function Parser_tryShift() { - try { - this.shift(); - return true; - } catch (e) { - if (e instanceof MissingDataException) { - throw e; - } - // Upon failure, the caller should reset this.lexer.pos to a known good - // state and call this.shift() twice to reset the buffers. - return false; - } - }, - getObj: function Parser_getObj(cipherTransform) { - var buf1 = this.buf1; - this.shift(); - - if (buf1 instanceof Cmd) { - switch (buf1.cmd) { - case 'BI': // inline image - return this.makeInlineImage(cipherTransform); - case '[': // array - var array = []; - while (!isCmd(this.buf1, ']') && !isEOF(this.buf1)) { - array.push(this.getObj(cipherTransform)); - } - if (isEOF(this.buf1)) { - error('End of file inside array'); - } - this.shift(); - return array; - case '<<': // dictionary or stream - var dict = new Dict(this.xref); - while (!isCmd(this.buf1, '>>') && !isEOF(this.buf1)) { - if (!isName(this.buf1)) { - info('Malformed dictionary: key must be a name object'); - this.shift(); - continue; - } - - var key = this.buf1.name; - this.shift(); - if (isEOF(this.buf1)) { - break; - } - dict.set(key, this.getObj(cipherTransform)); - } - if (isEOF(this.buf1)) { - error('End of file inside dictionary'); - } - - // Stream objects are not allowed inside content streams or - // object streams. - if (isCmd(this.buf2, 'stream')) { - return (this.allowStreams ? - this.makeStream(dict, cipherTransform) : dict); - } - this.shift(); - return dict; - default: // simple object - return buf1; - } - } - - if (isInt(buf1)) { // indirect reference or integer - var num = buf1; - if (isInt(this.buf1) && isCmd(this.buf2, 'R')) { - var ref = new Ref(num, this.buf1); - this.shift(); - this.shift(); - return ref; - } - return num; - } - - if (isString(buf1)) { // string - var str = buf1; - if (cipherTransform) { - str = cipherTransform.decryptString(str); - } - return str; - } - - // simple object - return buf1; - }, - /** - * Find the end of the stream by searching for the /EI\s/. - * @returns {number} The inline stream length. - */ - findDefaultInlineStreamEnd: - function Parser_findDefaultInlineStreamEnd(stream) { - var E = 0x45, I = 0x49, SPACE = 0x20, LF = 0xA, CR = 0xD; - var startPos = stream.pos, state = 0, ch, i, n, followingBytes; - while ((ch = stream.getByte()) !== -1) { - if (state === 0) { - state = (ch === E) ? 1 : 0; - } else if (state === 1) { - state = (ch === I) ? 2 : 0; - } else { - assert(state === 2); - if (ch === SPACE || ch === LF || ch === CR) { - // Let's check the next five bytes are ASCII... just be sure. - n = 5; - followingBytes = stream.peekBytes(n); - for (i = 0; i < n; i++) { - ch = followingBytes[i]; - if (ch !== LF && ch !== CR && (ch < SPACE || ch > 0x7F)) { - // Not a LF, CR, SPACE or any visible ASCII character, i.e. - // it's binary stuff. Resetting the state. - state = 0; - break; - } - } - if (state === 2) { - break; // Finished! - } - } else { - state = 0; - } - } - } - return ((stream.pos - 4) - startPos); - }, - /** - * Find the EOI (end-of-image) marker 0xFFD9 of the stream. - * @returns {number} The inline stream length. - */ - findDCTDecodeInlineStreamEnd: - function Parser_findDCTDecodeInlineStreamEnd(stream) { - var startPos = stream.pos, foundEOI = false, b, markerLength, length; - while ((b = stream.getByte()) !== -1) { - if (b !== 0xFF) { // Not a valid marker. - continue; - } - switch (stream.getByte()) { - case 0x00: // Byte stuffing. - // 0xFF00 appears to be a very common byte sequence in JPEG images. - break; - - case 0xFF: // Fill byte. - // Avoid skipping a valid marker, resetting the stream position. - stream.skip(-1); - break; - - case 0xD9: // EOI - foundEOI = true; - break; - - case 0xC0: // SOF0 - case 0xC1: // SOF1 - case 0xC2: // SOF2 - case 0xC3: // SOF3 - - case 0xC5: // SOF5 - case 0xC6: // SOF6 - case 0xC7: // SOF7 - - case 0xC9: // SOF9 - case 0xCA: // SOF10 - case 0xCB: // SOF11 - - case 0xCD: // SOF13 - case 0xCE: // SOF14 - case 0xCF: // SOF15 - - case 0xC4: // DHT - case 0xCC: // DAC - - case 0xDA: // SOS - case 0xDB: // DQT - case 0xDC: // DNL - case 0xDD: // DRI - case 0xDE: // DHP - case 0xDF: // EXP - - case 0xE0: // APP0 - case 0xE1: // APP1 - case 0xE2: // APP2 - case 0xE3: // APP3 - case 0xE4: // APP4 - case 0xE5: // APP5 - case 0xE6: // APP6 - case 0xE7: // APP7 - case 0xE8: // APP8 - case 0xE9: // APP9 - case 0xEA: // APP10 - case 0xEB: // APP11 - case 0xEC: // APP12 - case 0xED: // APP13 - case 0xEE: // APP14 - case 0xEF: // APP15 - - case 0xFE: // COM - // The marker should be followed by the length of the segment. - markerLength = stream.getUint16(); - if (markerLength > 2) { - // |markerLength| contains the byte length of the marker segment, - // including its own length (2 bytes) and excluding the marker. - stream.skip(markerLength - 2); // Jump to the next marker. - } else { - // The marker length is invalid, resetting the stream position. - stream.skip(-2); - } - break; - } - if (foundEOI) { - break; - } - } - length = stream.pos - startPos; - if (b === -1) { - warn('Inline DCTDecode image stream: ' + - 'EOI marker not found, searching for /EI/ instead.'); - stream.skip(-length); // Reset the stream position. - return this.findDefaultInlineStreamEnd(stream); - } - this.inlineStreamSkipEI(stream); - return length; - }, - /** - * Find the EOD (end-of-data) marker '~>' (i.e. TILDE + GT) of the stream. - * @returns {number} The inline stream length. - */ - findASCII85DecodeInlineStreamEnd: - function Parser_findASCII85DecodeInlineStreamEnd(stream) { - var TILDE = 0x7E, GT = 0x3E; - var startPos = stream.pos, ch, length; - while ((ch = stream.getByte()) !== -1) { - if (ch === TILDE && stream.peekByte() === GT) { - stream.skip(); - break; - } - } - length = stream.pos - startPos; - if (ch === -1) { - warn('Inline ASCII85Decode image stream: ' + - 'EOD marker not found, searching for /EI/ instead.'); - stream.skip(-length); // Reset the stream position. - return this.findDefaultInlineStreamEnd(stream); - } - this.inlineStreamSkipEI(stream); - return length; - }, - /** - * Find the EOD (end-of-data) marker '>' (i.e. GT) of the stream. - * @returns {number} The inline stream length. - */ - findASCIIHexDecodeInlineStreamEnd: - function Parser_findASCIIHexDecodeInlineStreamEnd(stream) { - var GT = 0x3E; - var startPos = stream.pos, ch, length; - while ((ch = stream.getByte()) !== -1) { - if (ch === GT) { - break; - } - } - length = stream.pos - startPos; - if (ch === -1) { - warn('Inline ASCIIHexDecode image stream: ' + - 'EOD marker not found, searching for /EI/ instead.'); - stream.skip(-length); // Reset the stream position. - return this.findDefaultInlineStreamEnd(stream); - } - this.inlineStreamSkipEI(stream); - return length; - }, - /** - * Skip over the /EI/ for streams where we search for an EOD marker. - */ - inlineStreamSkipEI: function Parser_inlineStreamSkipEI(stream) { - var E = 0x45, I = 0x49; - var state = 0, ch; - while ((ch = stream.getByte()) !== -1) { - if (state === 0) { - state = (ch === E) ? 1 : 0; - } else if (state === 1) { - state = (ch === I) ? 2 : 0; - } else if (state === 2) { - break; - } - } - }, - makeInlineImage: function Parser_makeInlineImage(cipherTransform) { - var lexer = this.lexer; - var stream = lexer.stream; - - // Parse dictionary. - var dict = new Dict(this.xref); - while (!isCmd(this.buf1, 'ID') && !isEOF(this.buf1)) { - if (!isName(this.buf1)) { - error('Dictionary key must be a name object'); - } - var key = this.buf1.name; - this.shift(); - if (isEOF(this.buf1)) { - break; - } - dict.set(key, this.getObj(cipherTransform)); - } - - // Extract the name of the first (i.e. the current) image filter. - var filter = dict.get('Filter', 'F'), filterName; - if (isName(filter)) { - filterName = filter.name; - } else if (isArray(filter) && isName(filter[0])) { - filterName = filter[0].name; - } - - // Parse image stream. - var startPos = stream.pos, length, i, ii; - if (filterName === 'DCTDecode' || filterName === 'DCT') { - length = this.findDCTDecodeInlineStreamEnd(stream); - } else if (filterName === 'ASCII85Decide' || filterName === 'A85') { - length = this.findASCII85DecodeInlineStreamEnd(stream); - } else if (filterName === 'ASCIIHexDecode' || filterName === 'AHx') { - length = this.findASCIIHexDecodeInlineStreamEnd(stream); - } else { - length = this.findDefaultInlineStreamEnd(stream); - } - var imageStream = stream.makeSubStream(startPos, length, dict); - - // Cache all images below the MAX_LENGTH_TO_CACHE threshold by their - // adler32 checksum. - var adler32; - if (length < MAX_LENGTH_TO_CACHE) { - var imageBytes = imageStream.getBytes(); - imageStream.reset(); - - var a = 1; - var b = 0; - for (i = 0, ii = imageBytes.length; i < ii; ++i) { - // No modulo required in the loop if imageBytes.length < 5552. - a += imageBytes[i] & 0xff; - b += a; - } - adler32 = ((b % 65521) << 16) | (a % 65521); - - if (this.imageCache.adler32 === adler32) { - this.buf2 = Cmd.get('EI'); - this.shift(); - - this.imageCache[adler32].reset(); - return this.imageCache[adler32]; - } - } - - if (cipherTransform) { - imageStream = cipherTransform.createStream(imageStream, length); - } - - imageStream = this.filter(imageStream, dict, length); - imageStream.dict = dict; - if (adler32 !== undefined) { - imageStream.cacheKey = 'inline_' + length + '_' + adler32; - this.imageCache[adler32] = imageStream; - } - - this.buf2 = Cmd.get('EI'); - this.shift(); - - return imageStream; - }, - makeStream: function Parser_makeStream(dict, cipherTransform) { - var lexer = this.lexer; - var stream = lexer.stream; - - // get stream start position - lexer.skipToNextLine(); - var pos = stream.pos - 1; - - // get length - var length = dict.get('Length'); - if (!isInt(length)) { - info('Bad ' + length + ' attribute in stream'); - length = 0; - } - - // skip over the stream data - stream.pos = pos + length; - lexer.nextChar(); - - // Shift '>>' and check whether the new object marks the end of the stream - if (this.tryShift() && isCmd(this.buf2, 'endstream')) { - this.shift(); // 'stream' - } else { - // bad stream length, scanning for endstream - stream.pos = pos; - var SCAN_BLOCK_SIZE = 2048; - var ENDSTREAM_SIGNATURE_LENGTH = 9; - var ENDSTREAM_SIGNATURE = [0x65, 0x6E, 0x64, 0x73, 0x74, 0x72, 0x65, - 0x61, 0x6D]; - var skipped = 0, found = false, i, j; - while (stream.pos < stream.end) { - var scanBytes = stream.peekBytes(SCAN_BLOCK_SIZE); - var scanLength = scanBytes.length - ENDSTREAM_SIGNATURE_LENGTH; - if (scanLength <= 0) { - break; - } - found = false; - for (i = 0, j = 0; i < scanLength; i++) { - var b = scanBytes[i]; - if (b !== ENDSTREAM_SIGNATURE[j]) { - i -= j; - j = 0; - } else { - j++; - if (j >= ENDSTREAM_SIGNATURE_LENGTH) { - i++; - found = true; - break; - } - } - } - if (found) { - skipped += i - ENDSTREAM_SIGNATURE_LENGTH; - stream.pos += i - ENDSTREAM_SIGNATURE_LENGTH; - break; - } - skipped += scanLength; - stream.pos += scanLength; - } - if (!found) { - error('Missing endstream'); - } - length = skipped; - - lexer.nextChar(); - this.shift(); - this.shift(); - } - this.shift(); // 'endstream' - - stream = stream.makeSubStream(pos, length, dict); - if (cipherTransform) { - stream = cipherTransform.createStream(stream, length); - } - stream = this.filter(stream, dict, length); - stream.dict = dict; - return stream; - }, - filter: function Parser_filter(stream, dict, length) { - var filter = dict.get('Filter', 'F'); - var params = dict.get('DecodeParms', 'DP'); - if (isName(filter)) { - return this.makeFilter(stream, filter.name, length, params); - } - - var maybeLength = length; - if (isArray(filter)) { - var filterArray = filter; - var paramsArray = params; - for (var i = 0, ii = filterArray.length; i < ii; ++i) { - filter = filterArray[i]; - if (!isName(filter)) { - error('Bad filter name: ' + filter); - } - - params = null; - if (isArray(paramsArray) && (i in paramsArray)) { - params = paramsArray[i]; - } - stream = this.makeFilter(stream, filter.name, maybeLength, params); - // after the first stream the length variable is invalid - maybeLength = null; - } - } - return stream; - }, - makeFilter: function Parser_makeFilter(stream, name, maybeLength, params) { - if (stream.dict.get('Length') === 0 && !maybeLength) { - warn('Empty "' + name + '" stream.'); - return new NullStream(stream); - } - try { - if (params && this.xref) { - params = this.xref.fetchIfRef(params); - } - var xrefStreamStats = this.xref.stats.streamTypes; - if (name === 'FlateDecode' || name === 'Fl') { - xrefStreamStats[StreamType.FLATE] = true; - if (params) { - return new PredictorStream(new FlateStream(stream, maybeLength), - maybeLength, params); - } - return new FlateStream(stream, maybeLength); - } - if (name === 'LZWDecode' || name === 'LZW') { - xrefStreamStats[StreamType.LZW] = true; - var earlyChange = 1; - if (params) { - if (params.has('EarlyChange')) { - earlyChange = params.get('EarlyChange'); - } - return new PredictorStream( - new LZWStream(stream, maybeLength, earlyChange), - maybeLength, params); - } - return new LZWStream(stream, maybeLength, earlyChange); - } - if (name === 'DCTDecode' || name === 'DCT') { - xrefStreamStats[StreamType.DCT] = true; - return new JpegStream(stream, maybeLength, stream.dict, this.xref); - } - if (name === 'JPXDecode' || name === 'JPX') { - xrefStreamStats[StreamType.JPX] = true; - return new JpxStream(stream, maybeLength, stream.dict); - } - if (name === 'ASCII85Decode' || name === 'A85') { - xrefStreamStats[StreamType.A85] = true; - return new Ascii85Stream(stream, maybeLength); - } - if (name === 'ASCIIHexDecode' || name === 'AHx') { - xrefStreamStats[StreamType.AHX] = true; - return new AsciiHexStream(stream, maybeLength); - } - if (name === 'CCITTFaxDecode' || name === 'CCF') { - xrefStreamStats[StreamType.CCF] = true; - return new CCITTFaxStream(stream, maybeLength, params); - } - if (name === 'RunLengthDecode' || name === 'RL') { - xrefStreamStats[StreamType.RL] = true; - return new RunLengthStream(stream, maybeLength); - } - if (name === 'JBIG2Decode') { - xrefStreamStats[StreamType.JBIG] = true; - return new Jbig2Stream(stream, maybeLength, stream.dict); - } - warn('filter "' + name + '" not supported yet'); - return stream; - } catch (ex) { - if (ex instanceof MissingDataException) { - throw ex; - } - warn('Invalid stream: \"' + ex + '\"'); - return new NullStream(stream); - } + Pattern.prototype = { + // Input: current Canvas context + // Output: the appropriate fillStyle or strokeStyle + getPattern: function Pattern_getPattern(ctx) { + error('Should not call Pattern.getStyle: ' + ctx); } }; - return Parser; + Pattern.parseShading = function Pattern_parseShading(shading, matrix, xref, + res, handler) { + + var dict = isStream(shading) ? shading.dict : shading; + var type = dict.get('ShadingType'); + + try { + switch (type) { + case ShadingType.AXIAL: + case ShadingType.RADIAL: + // Both radial and axial shadings are handled by RadialAxial shading. + return new Shadings.RadialAxial(dict, matrix, xref, res); + case ShadingType.FREE_FORM_MESH: + case ShadingType.LATTICE_FORM_MESH: + case ShadingType.COONS_PATCH_MESH: + case ShadingType.TENSOR_PATCH_MESH: + return new Shadings.Mesh(shading, matrix, xref, res); + default: + throw new Error('Unsupported ShadingType: ' + type); + } + } catch (ex) { + if (ex instanceof MissingDataException) { + throw ex; + } + handler.send('UnsupportedFeature', + {featureId: UNSUPPORTED_FEATURES.shadingPattern}); + warn(ex); + return new Shadings.Dummy(); + } + }; + return Pattern; })(); -var Lexer = (function LexerClosure() { - function Lexer(stream, knownCommands) { +var Shadings = {}; + +// A small number to offset the first/last color stops so we can insert ones to +// support extend. Number.MIN_VALUE appears to be too small and breaks the +// extend. 1e-7 works in FF but chrome seems to use an even smaller sized number +// internally so we have to go bigger. +Shadings.SMALL_NUMBER = 1e-2; + +// Radial and axial shading have very similar implementations +// If needed, the implementations can be broken into two classes +Shadings.RadialAxial = (function RadialAxialClosure() { + function RadialAxial(dict, matrix, xref, res) { + this.matrix = matrix; + this.coordsArr = dict.get('Coords'); + this.shadingType = dict.get('ShadingType'); + this.type = 'Pattern'; + var cs = dict.get('ColorSpace', 'CS'); + cs = ColorSpace.parse(cs, xref, res); + this.cs = cs; + + var t0 = 0.0, t1 = 1.0; + if (dict.has('Domain')) { + var domainArr = dict.get('Domain'); + t0 = domainArr[0]; + t1 = domainArr[1]; + } + + var extendStart = false, extendEnd = false; + if (dict.has('Extend')) { + var extendArr = dict.get('Extend'); + extendStart = extendArr[0]; + extendEnd = extendArr[1]; + } + + if (this.shadingType === ShadingType.RADIAL && + (!extendStart || !extendEnd)) { + // Radial gradient only currently works if either circle is fully within + // the other circle. + var x1 = this.coordsArr[0]; + var y1 = this.coordsArr[1]; + var r1 = this.coordsArr[2]; + var x2 = this.coordsArr[3]; + var y2 = this.coordsArr[4]; + var r2 = this.coordsArr[5]; + var distance = Math.sqrt((x1 - x2) * (x1 - x2) + (y1 - y2) * (y1 - y2)); + if (r1 <= r2 + distance && + r2 <= r1 + distance) { + warn('Unsupported radial gradient.'); + } + } + + this.extendStart = extendStart; + this.extendEnd = extendEnd; + + var fnObj = dict.get('Function'); + var fn = PDFFunction.parseArray(xref, fnObj); + + // 10 samples seems good enough for now, but probably won't work + // if there are sharp color changes. Ideally, we would implement + // the spec faithfully and add lossless optimizations. + var diff = t1 - t0; + var step = diff / 10; + + var colorStops = this.colorStops = []; + + // Protect against bad domains so we don't end up in an infinte loop below. + if (t0 >= t1 || step <= 0) { + // Acrobat doesn't seem to handle these cases so we'll ignore for + // now. + info('Bad shading domain.'); + return; + } + + var color = new Float32Array(cs.numComps), ratio = new Float32Array(1); + var rgbColor; + for (var i = t0; i <= t1; i += step) { + ratio[0] = i; + fn(ratio, 0, color, 0); + rgbColor = cs.getRgb(color, 0); + var cssColor = Util.makeCssRgb(rgbColor[0], rgbColor[1], rgbColor[2]); + colorStops.push([(i - t0) / diff, cssColor]); + } + + var background = 'transparent'; + if (dict.has('Background')) { + rgbColor = cs.getRgb(dict.get('Background'), 0); + background = Util.makeCssRgb(rgbColor[0], rgbColor[1], rgbColor[2]); + } + + if (!extendStart) { + // Insert a color stop at the front and offset the first real color stop + // so it doesn't conflict with the one we insert. + colorStops.unshift([0, background]); + colorStops[1][0] += Shadings.SMALL_NUMBER; + } + if (!extendEnd) { + // Same idea as above in extendStart but for the end. + colorStops[colorStops.length - 1][0] -= Shadings.SMALL_NUMBER; + colorStops.push([1, background]); + } + + this.colorStops = colorStops; + } + + RadialAxial.prototype = { + getIR: function RadialAxial_getIR() { + var coordsArr = this.coordsArr; + var shadingType = this.shadingType; + var type, p0, p1, r0, r1; + if (shadingType === ShadingType.AXIAL) { + p0 = [coordsArr[0], coordsArr[1]]; + p1 = [coordsArr[2], coordsArr[3]]; + r0 = null; + r1 = null; + type = 'axial'; + } else if (shadingType === ShadingType.RADIAL) { + p0 = [coordsArr[0], coordsArr[1]]; + p1 = [coordsArr[3], coordsArr[4]]; + r0 = coordsArr[2]; + r1 = coordsArr[5]; + type = 'radial'; + } else { + error('getPattern type unknown: ' + shadingType); + } + + var matrix = this.matrix; + if (matrix) { + p0 = Util.applyTransform(p0, matrix); + p1 = Util.applyTransform(p1, matrix); + if (shadingType === ShadingType.RADIAL) { + var scale = Util.singularValueDecompose2dScale(matrix); + r0 *= scale[0]; + r1 *= scale[1]; + } + } + + return ['RadialAxial', type, this.colorStops, p0, p1, r0, r1]; + } + }; + + return RadialAxial; +})(); + +// All mesh shading. For now, they will be presented as set of the triangles +// to be drawn on the canvas and rgb color for each vertex. +Shadings.Mesh = (function MeshClosure() { + function MeshStreamReader(stream, context) { this.stream = stream; - this.nextChar(); + this.context = context; + this.buffer = 0; + this.bufferLength = 0; - // While lexing, we build up many strings one char at a time. Using += for - // this can result in lots of garbage strings. It's better to build an - // array of single-char strings and then join() them together at the end. - // And reusing a single array (i.e. |this.strBuf|) over and over for this - // purpose uses less memory than using a new array for each string. - this.strBuf = []; - - // The PDFs might have "glued" commands with other commands, operands or - // literals, e.g. "q1". The knownCommands is a dictionary of the valid - // commands and their prefixes. The prefixes are built the following way: - // if there a command that is a prefix of the other valid command or - // literal (e.g. 'f' and 'false') the following prefixes must be included, - // 'fa', 'fal', 'fals'. The prefixes are not needed, if the command has no - // other commands or literals as a prefix. The knowCommands is optional. - this.knownCommands = knownCommands; + var numComps = context.numComps; + this.tmpCompsBuf = new Float32Array(numComps); + var csNumComps = context.colorSpace.numComps; + this.tmpCsCompsBuf = context.colorFn ? new Float32Array(csNumComps) : + this.tmpCompsBuf; } - - Lexer.isSpace = function Lexer_isSpace(ch) { - // Space is one of the following characters: SPACE, TAB, CR or LF. - return (ch === 0x20 || ch === 0x09 || ch === 0x0D || ch === 0x0A); - }; - - // A '1' in this array means the character is white space. A '1' or - // '2' means the character ends a name or command. - var specialChars = [ - 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 1, 1, 0, 0, // 0x - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 1x - 1, 0, 0, 0, 0, 2, 0, 0, 2, 2, 0, 0, 0, 0, 0, 2, // 2x - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 2, 0, // 3x - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 4x - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 2, 0, 0, // 5x - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 6x - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 2, 0, 0, // 7x - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 8x - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 9x - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // ax - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // bx - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // cx - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // dx - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // ex - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 // fx - ]; - - function toHexDigit(ch) { - if (ch >= 0x30 && ch <= 0x39) { // '0'-'9' - return ch & 0x0F; - } - if ((ch >= 0x41 && ch <= 0x46) || (ch >= 0x61 && ch <= 0x66)) { - // 'A'-'F', 'a'-'f' - return (ch & 0x0F) + 9; - } - return -1; - } - - Lexer.prototype = { - nextChar: function Lexer_nextChar() { - return (this.currentChar = this.stream.getByte()); - }, - peekChar: function Lexer_peekChar() { - return this.stream.peekByte(); - }, - getNumber: function Lexer_getNumber() { - var ch = this.currentChar; - var eNotation = false; - var divideBy = 0; // different from 0 if it's a floating point value - var sign = 1; - - if (ch === 0x2D) { // '-' - sign = -1; - ch = this.nextChar(); - - if (ch === 0x2D) { // '-' - // Ignore double negative (this is consistent with Adobe Reader). - ch = this.nextChar(); - } - } else if (ch === 0x2B) { // '+' - ch = this.nextChar(); + MeshStreamReader.prototype = { + get hasData() { + if (this.stream.end) { + return this.stream.pos < this.stream.end; } - if (ch === 0x2E) { // '.' - divideBy = 10; - ch = this.nextChar(); - } - if (ch < 0x30 || ch > 0x39) { // '0' - '9' - error('Invalid number: ' + String.fromCharCode(ch)); - return 0; - } - - var baseValue = ch - 0x30; // '0' - var powerValue = 0; - var powerValueSign = 1; - - while ((ch = this.nextChar()) >= 0) { - if (0x30 <= ch && ch <= 0x39) { // '0' - '9' - var currentDigit = ch - 0x30; // '0' - if (eNotation) { // We are after an 'e' or 'E' - powerValue = powerValue * 10 + currentDigit; - } else { - if (divideBy !== 0) { // We are after a point - divideBy *= 10; - } - baseValue = baseValue * 10 + currentDigit; - } - } else if (ch === 0x2E) { // '.' - if (divideBy === 0) { - divideBy = 1; - } else { - // A number can have only one '.' - break; - } - } else if (ch === 0x2D) { // '-' - // ignore minus signs in the middle of numbers to match - // Adobe's behavior - warn('Badly formated number'); - } else if (ch === 0x45 || ch === 0x65) { // 'E', 'e' - // 'E' can be either a scientific notation or the beginning of a new - // operator - ch = this.peekChar(); - if (ch === 0x2B || ch === 0x2D) { // '+', '-' - powerValueSign = (ch === 0x2D) ? -1 : 1; - this.nextChar(); // Consume the sign character - } else if (ch < 0x30 || ch > 0x39) { // '0' - '9' - // The 'E' must be the beginning of a new operator - break; - } - eNotation = true; - } else { - // the last character doesn't belong to us - break; - } - } - - if (divideBy !== 0) { - baseValue /= divideBy; - } - if (eNotation) { - baseValue *= Math.pow(10, powerValueSign * powerValue); - } - return sign * baseValue; - }, - getString: function Lexer_getString() { - var numParen = 1; - var done = false; - var strBuf = this.strBuf; - strBuf.length = 0; - - var ch = this.nextChar(); - while (true) { - var charBuffered = false; - switch (ch | 0) { - case -1: - warn('Unterminated string'); - done = true; - break; - case 0x28: // '(' - ++numParen; - strBuf.push('('); - break; - case 0x29: // ')' - if (--numParen === 0) { - this.nextChar(); // consume strings ')' - done = true; - } else { - strBuf.push(')'); - } - break; - case 0x5C: // '\\' - ch = this.nextChar(); - switch (ch) { - case -1: - warn('Unterminated string'); - done = true; - break; - case 0x6E: // 'n' - strBuf.push('\n'); - break; - case 0x72: // 'r' - strBuf.push('\r'); - break; - case 0x74: // 't' - strBuf.push('\t'); - break; - case 0x62: // 'b' - strBuf.push('\b'); - break; - case 0x66: // 'f' - strBuf.push('\f'); - break; - case 0x5C: // '\' - case 0x28: // '(' - case 0x29: // ')' - strBuf.push(String.fromCharCode(ch)); - break; - case 0x30: case 0x31: case 0x32: case 0x33: // '0'-'3' - case 0x34: case 0x35: case 0x36: case 0x37: // '4'-'7' - var x = ch & 0x0F; - ch = this.nextChar(); - charBuffered = true; - if (ch >= 0x30 && ch <= 0x37) { // '0'-'7' - x = (x << 3) + (ch & 0x0F); - ch = this.nextChar(); - if (ch >= 0x30 && ch <= 0x37) { // '0'-'7' - charBuffered = false; - x = (x << 3) + (ch & 0x0F); - } - } - strBuf.push(String.fromCharCode(x)); - break; - case 0x0D: // CR - if (this.peekChar() === 0x0A) { // LF - this.nextChar(); - } - break; - case 0x0A: // LF - break; - default: - strBuf.push(String.fromCharCode(ch)); - break; - } - break; - default: - strBuf.push(String.fromCharCode(ch)); - break; - } - if (done) { - break; - } - if (!charBuffered) { - ch = this.nextChar(); - } - } - return strBuf.join(''); - }, - getName: function Lexer_getName() { - var ch, previousCh; - var strBuf = this.strBuf; - strBuf.length = 0; - while ((ch = this.nextChar()) >= 0 && !specialChars[ch]) { - if (ch === 0x23) { // '#' - ch = this.nextChar(); - if (specialChars[ch]) { - warn('Lexer_getName: ' + - 'NUMBER SIGN (#) should be followed by a hexadecimal number.'); - strBuf.push('#'); - break; - } - var x = toHexDigit(ch); - if (x !== -1) { - previousCh = ch; - ch = this.nextChar(); - var x2 = toHexDigit(ch); - if (x2 === -1) { - warn('Lexer_getName: Illegal digit (' + - String.fromCharCode(ch) +') in hexadecimal number.'); - strBuf.push('#', String.fromCharCode(previousCh)); - if (specialChars[ch]) { - break; - } - strBuf.push(String.fromCharCode(ch)); - continue; - } - strBuf.push(String.fromCharCode((x << 4) | x2)); - } else { - strBuf.push('#', String.fromCharCode(ch)); - } - } else { - strBuf.push(String.fromCharCode(ch)); - } - } - if (strBuf.length > 127) { - warn('name token is longer than allowed by the spec: ' + strBuf.length); - } - return Name.get(strBuf.join('')); - }, - getHexString: function Lexer_getHexString() { - var strBuf = this.strBuf; - strBuf.length = 0; - var ch = this.currentChar; - var isFirstHex = true; - var firstDigit; - var secondDigit; - while (true) { - if (ch < 0) { - warn('Unterminated hex string'); - break; - } else if (ch === 0x3E) { // '>' - this.nextChar(); - break; - } else if (specialChars[ch] === 1) { - ch = this.nextChar(); - continue; - } else { - if (isFirstHex) { - firstDigit = toHexDigit(ch); - if (firstDigit === -1) { - warn('Ignoring invalid character "' + ch + '" in hex string'); - ch = this.nextChar(); - continue; - } - } else { - secondDigit = toHexDigit(ch); - if (secondDigit === -1) { - warn('Ignoring invalid character "' + ch + '" in hex string'); - ch = this.nextChar(); - continue; - } - strBuf.push(String.fromCharCode((firstDigit << 4) | secondDigit)); - } - isFirstHex = !isFirstHex; - ch = this.nextChar(); - } - } - return strBuf.join(''); - }, - getObj: function Lexer_getObj() { - // skip whitespace and comments - var comment = false; - var ch = this.currentChar; - while (true) { - if (ch < 0) { - return EOF; - } - if (comment) { - if (ch === 0x0A || ch === 0x0D) { // LF, CR - comment = false; - } - } else if (ch === 0x25) { // '%' - comment = true; - } else if (specialChars[ch] !== 1) { - break; - } - ch = this.nextChar(); - } - - // start reading token - switch (ch | 0) { - case 0x30: case 0x31: case 0x32: case 0x33: case 0x34: // '0'-'4' - case 0x35: case 0x36: case 0x37: case 0x38: case 0x39: // '5'-'9' - case 0x2B: case 0x2D: case 0x2E: // '+', '-', '.' - return this.getNumber(); - case 0x28: // '(' - return this.getString(); - case 0x2F: // '/' - return this.getName(); - // array punctuation - case 0x5B: // '[' - this.nextChar(); - return Cmd.get('['); - case 0x5D: // ']' - this.nextChar(); - return Cmd.get(']'); - // hex string or dict punctuation - case 0x3C: // '<' - ch = this.nextChar(); - if (ch === 0x3C) { - // dict punctuation - this.nextChar(); - return Cmd.get('<<'); - } - return this.getHexString(); - // dict punctuation - case 0x3E: // '>' - ch = this.nextChar(); - if (ch === 0x3E) { - this.nextChar(); - return Cmd.get('>>'); - } - return Cmd.get('>'); - case 0x7B: // '{' - this.nextChar(); - return Cmd.get('{'); - case 0x7D: // '}' - this.nextChar(); - return Cmd.get('}'); - case 0x29: // ')' - error('Illegal character: ' + ch); - break; - } - - // command - var str = String.fromCharCode(ch); - var knownCommands = this.knownCommands; - var knownCommandFound = knownCommands && knownCommands[str] !== undefined; - while ((ch = this.nextChar()) >= 0 && !specialChars[ch]) { - // stop if known command is found and next character does not make - // the str a command - var possibleCommand = str + String.fromCharCode(ch); - if (knownCommandFound && knownCommands[possibleCommand] === undefined) { - break; - } - if (str.length === 128) { - error('Command token too long: ' + str.length); - } - str = possibleCommand; - knownCommandFound = knownCommands && knownCommands[str] !== undefined; - } - if (str === 'true') { + if (this.bufferLength > 0) { return true; } - if (str === 'false') { + var nextByte = this.stream.getByte(); + if (nextByte < 0) { return false; } - if (str === 'null') { - return null; - } - return Cmd.get(str); + this.buffer = nextByte; + this.bufferLength = 8; + return true; }, - skipToNextLine: function Lexer_skipToNextLine() { - var ch = this.currentChar; - while (ch >= 0) { - if (ch === 0x0D) { // CR - ch = this.nextChar(); - if (ch === 0x0A) { // LF - this.nextChar(); - } - break; - } else if (ch === 0x0A) { // LF - this.nextChar(); - break; + readBits: function MeshStreamReader_readBits(n) { + var buffer = this.buffer; + var bufferLength = this.bufferLength; + if (n === 32) { + if (bufferLength === 0) { + return ((this.stream.getByte() << 24) | + (this.stream.getByte() << 16) | (this.stream.getByte() << 8) | + this.stream.getByte()) >>> 0; } - ch = this.nextChar(); + buffer = (buffer << 24) | (this.stream.getByte() << 16) | + (this.stream.getByte() << 8) | this.stream.getByte(); + var nextByte = this.stream.getByte(); + this.buffer = nextByte & ((1 << bufferLength) - 1); + return ((buffer << (8 - bufferLength)) | + ((nextByte & 0xFF) >> bufferLength)) >>> 0; } + if (n === 8 && bufferLength === 0) { + return this.stream.getByte(); + } + while (bufferLength < n) { + buffer = (buffer << 8) | this.stream.getByte(); + bufferLength += 8; + } + bufferLength -= n; + this.bufferLength = bufferLength; + this.buffer = buffer & ((1 << bufferLength) - 1); + return buffer >> bufferLength; + }, + align: function MeshStreamReader_align() { + this.buffer = 0; + this.bufferLength = 0; + }, + readFlag: function MeshStreamReader_readFlag() { + return this.readBits(this.context.bitsPerFlag); + }, + readCoordinate: function MeshStreamReader_readCoordinate() { + var bitsPerCoordinate = this.context.bitsPerCoordinate; + var xi = this.readBits(bitsPerCoordinate); + var yi = this.readBits(bitsPerCoordinate); + var decode = this.context.decode; + var scale = bitsPerCoordinate < 32 ? 1 / ((1 << bitsPerCoordinate) - 1) : + 2.3283064365386963e-10; // 2 ^ -32 + return [ + xi * scale * (decode[1] - decode[0]) + decode[0], + yi * scale * (decode[3] - decode[2]) + decode[2] + ]; + }, + readComponents: function MeshStreamReader_readComponents() { + var numComps = this.context.numComps; + var bitsPerComponent = this.context.bitsPerComponent; + var scale = bitsPerComponent < 32 ? 1 / ((1 << bitsPerComponent) - 1) : + 2.3283064365386963e-10; // 2 ^ -32 + var decode = this.context.decode; + var components = this.tmpCompsBuf; + for (var i = 0, j = 4; i < numComps; i++, j += 2) { + var ci = this.readBits(bitsPerComponent); + components[i] = ci * scale * (decode[j + 1] - decode[j]) + decode[j]; + } + var color = this.tmpCsCompsBuf; + if (this.context.colorFn) { + this.context.colorFn(components, 0, color, 0); + } + return this.context.colorSpace.getRgb(color, 0); } }; - return Lexer; -})(); - -var Linearization = { - create: function LinearizationCreate(stream) { - function getInt(name, allowZeroValue) { - var obj = linDict.get(name); - if (isInt(obj) && (allowZeroValue ? obj >= 0 : obj > 0)) { - return obj; + function decodeType4Shading(mesh, reader) { + var coords = mesh.coords; + var colors = mesh.colors; + var operators = []; + var ps = []; // not maintaining cs since that will match ps + var verticesLeft = 0; // assuming we have all data to start a new triangle + while (reader.hasData) { + var f = reader.readFlag(); + var coord = reader.readCoordinate(); + var color = reader.readComponents(); + if (verticesLeft === 0) { // ignoring flags if we started a triangle + assert(0 <= f && f <= 2, 'Unknown type4 flag'); + switch (f) { + case 0: + verticesLeft = 3; + break; + case 1: + ps.push(ps[ps.length - 2], ps[ps.length - 1]); + verticesLeft = 1; + break; + case 2: + ps.push(ps[ps.length - 3], ps[ps.length - 1]); + verticesLeft = 1; + break; + } + operators.push(f); } - throw new Error('The "' + name + '" parameter in the linearization ' + - 'dictionary is invalid.'); + ps.push(coords.length); + coords.push(coord); + colors.push(color); + verticesLeft--; + + reader.align(); } - function getHints() { - var hints = linDict.get('H'), hintsLength, item; - if (isArray(hints) && - ((hintsLength = hints.length) === 2 || hintsLength === 4)) { - for (var index = 0; index < hintsLength; index++) { - if (!(isInt(item = hints[index]) && item > 0)) { - throw new Error('Hint (' + index + - ') in the linearization dictionary is invalid.'); + mesh.figures.push({ + type: 'triangles', + coords: new Int32Array(ps), + colors: new Int32Array(ps), + }); + } + + function decodeType5Shading(mesh, reader, verticesPerRow) { + var coords = mesh.coords; + var colors = mesh.colors; + var ps = []; // not maintaining cs since that will match ps + while (reader.hasData) { + var coord = reader.readCoordinate(); + var color = reader.readComponents(); + ps.push(coords.length); + coords.push(coord); + colors.push(color); + } + mesh.figures.push({ + type: 'lattice', + coords: new Int32Array(ps), + colors: new Int32Array(ps), + verticesPerRow: verticesPerRow + }); + } + + var MIN_SPLIT_PATCH_CHUNKS_AMOUNT = 3; + var MAX_SPLIT_PATCH_CHUNKS_AMOUNT = 20; + + var TRIANGLE_DENSITY = 20; // count of triangles per entire mesh bounds + + var getB = (function getBClosure() { + function buildB(count) { + var lut = []; + for (var i = 0; i <= count; i++) { + var t = i / count, t_ = 1 - t; + lut.push(new Float32Array([t_ * t_ * t_, 3 * t * t_ * t_, + 3 * t * t * t_, t * t * t])); + } + return lut; + } + var cache = []; + return function getB(count) { + if (!cache[count]) { + cache[count] = buildB(count); + } + return cache[count]; + }; + })(); + + function buildFigureFromPatch(mesh, index) { + var figure = mesh.figures[index]; + assert(figure.type === 'patch', 'Unexpected patch mesh figure'); + + var coords = mesh.coords, colors = mesh.colors; + var pi = figure.coords; + var ci = figure.colors; + + var figureMinX = Math.min(coords[pi[0]][0], coords[pi[3]][0], + coords[pi[12]][0], coords[pi[15]][0]); + var figureMinY = Math.min(coords[pi[0]][1], coords[pi[3]][1], + coords[pi[12]][1], coords[pi[15]][1]); + var figureMaxX = Math.max(coords[pi[0]][0], coords[pi[3]][0], + coords[pi[12]][0], coords[pi[15]][0]); + var figureMaxY = Math.max(coords[pi[0]][1], coords[pi[3]][1], + coords[pi[12]][1], coords[pi[15]][1]); + var splitXBy = Math.ceil((figureMaxX - figureMinX) * TRIANGLE_DENSITY / + (mesh.bounds[2] - mesh.bounds[0])); + splitXBy = Math.max(MIN_SPLIT_PATCH_CHUNKS_AMOUNT, + Math.min(MAX_SPLIT_PATCH_CHUNKS_AMOUNT, splitXBy)); + var splitYBy = Math.ceil((figureMaxY - figureMinY) * TRIANGLE_DENSITY / + (mesh.bounds[3] - mesh.bounds[1])); + splitYBy = Math.max(MIN_SPLIT_PATCH_CHUNKS_AMOUNT, + Math.min(MAX_SPLIT_PATCH_CHUNKS_AMOUNT, splitYBy)); + + var verticesPerRow = splitXBy + 1; + var figureCoords = new Int32Array((splitYBy + 1) * verticesPerRow); + var figureColors = new Int32Array((splitYBy + 1) * verticesPerRow); + var k = 0; + var cl = new Uint8Array(3), cr = new Uint8Array(3); + var c0 = colors[ci[0]], c1 = colors[ci[1]], + c2 = colors[ci[2]], c3 = colors[ci[3]]; + var bRow = getB(splitYBy), bCol = getB(splitXBy); + for (var row = 0; row <= splitYBy; row++) { + cl[0] = ((c0[0] * (splitYBy - row) + c2[0] * row) / splitYBy) | 0; + cl[1] = ((c0[1] * (splitYBy - row) + c2[1] * row) / splitYBy) | 0; + cl[2] = ((c0[2] * (splitYBy - row) + c2[2] * row) / splitYBy) | 0; + + cr[0] = ((c1[0] * (splitYBy - row) + c3[0] * row) / splitYBy) | 0; + cr[1] = ((c1[1] * (splitYBy - row) + c3[1] * row) / splitYBy) | 0; + cr[2] = ((c1[2] * (splitYBy - row) + c3[2] * row) / splitYBy) | 0; + + for (var col = 0; col <= splitXBy; col++, k++) { + if ((row === 0 || row === splitYBy) && + (col === 0 || col === splitXBy)) { + continue; + } + var x = 0, y = 0; + var q = 0; + for (var i = 0; i <= 3; i++) { + for (var j = 0; j <= 3; j++, q++) { + var m = bRow[row][i] * bCol[col][j]; + x += coords[pi[q]][0] * m; + y += coords[pi[q]][1] * m; } } - return hints; + figureCoords[k] = coords.length; + coords.push([x, y]); + figureColors[k] = colors.length; + var newColor = new Uint8Array(3); + newColor[0] = ((cl[0] * (splitXBy - col) + cr[0] * col) / splitXBy) | 0; + newColor[1] = ((cl[1] * (splitXBy - col) + cr[1] * col) / splitXBy) | 0; + newColor[2] = ((cl[2] * (splitXBy - col) + cr[2] * col) / splitXBy) | 0; + colors.push(newColor); } - throw new Error('Hint array in the linearization dictionary is invalid.'); } - var parser = new Parser(new Lexer(stream), false, null); - var obj1 = parser.getObj(); - var obj2 = parser.getObj(); - var obj3 = parser.getObj(); - var linDict = parser.getObj(); - var obj, length; - if (!(isInt(obj1) && isInt(obj2) && isCmd(obj3, 'obj') && isDict(linDict) && - isNum(obj = linDict.get('Linearized')) && obj > 0)) { - return null; // No valid linearization dictionary found. - } else if ((length = getInt('L')) !== stream.length) { - throw new Error('The "L" parameter in the linearization dictionary ' + - 'does not equal the stream length.'); - } - return { - length: length, - hints: getHints(), - objectNumberFirst: getInt('O'), - endFirst: getInt('E'), - numPages: getInt('N'), - mainXRefEntriesOffset: getInt('T'), - pageFirst: (linDict.has('P') ? getInt('P', true) : 0) + figureCoords[0] = pi[0]; + figureColors[0] = ci[0]; + figureCoords[splitXBy] = pi[3]; + figureColors[splitXBy] = ci[1]; + figureCoords[verticesPerRow * splitYBy] = pi[12]; + figureColors[verticesPerRow * splitYBy] = ci[2]; + figureCoords[verticesPerRow * splitYBy + splitXBy] = pi[15]; + figureColors[verticesPerRow * splitYBy + splitXBy] = ci[3]; + + mesh.figures[index] = { + type: 'lattice', + coords: figureCoords, + colors: figureColors, + verticesPerRow: verticesPerRow }; } -}; - -var PostScriptParser = (function PostScriptParserClosure() { - function PostScriptParser(lexer) { - this.lexer = lexer; - this.operators = []; - this.token = null; - this.prev = null; + function decodeType6Shading(mesh, reader) { + // A special case of Type 7. The p11, p12, p21, p22 automatically filled + var coords = mesh.coords; + var colors = mesh.colors; + var ps = new Int32Array(16); // p00, p10, ..., p30, p01, ..., p33 + var cs = new Int32Array(4); // c00, c30, c03, c33 + while (reader.hasData) { + var f = reader.readFlag(); + assert(0 <= f && f <= 3, 'Unknown type6 flag'); + var i, ii; + var pi = coords.length; + for (i = 0, ii = (f !== 0 ? 8 : 12); i < ii; i++) { + coords.push(reader.readCoordinate()); + } + var ci = colors.length; + for (i = 0, ii = (f !== 0 ? 2 : 4); i < ii; i++) { + colors.push(reader.readComponents()); + } + var tmp1, tmp2, tmp3, tmp4; + switch (f) { + case 0: + ps[12] = pi + 3; ps[13] = pi + 4; ps[14] = pi + 5; ps[15] = pi + 6; + ps[ 8] = pi + 2; /* values for 5, 6, 9, 10 are */ ps[11] = pi + 7; + ps[ 4] = pi + 1; /* calculated below */ ps[ 7] = pi + 8; + ps[ 0] = pi; ps[ 1] = pi + 11; ps[ 2] = pi + 10; ps[ 3] = pi + 9; + cs[2] = ci + 1; cs[3] = ci + 2; + cs[0] = ci; cs[1] = ci + 3; + break; + case 1: + tmp1 = ps[12]; tmp2 = ps[13]; tmp3 = ps[14]; tmp4 = ps[15]; + ps[12] = tmp4; ps[13] = pi + 0; ps[14] = pi + 1; ps[15] = pi + 2; + ps[ 8] = tmp3; /* values for 5, 6, 9, 10 are */ ps[11] = pi + 3; + ps[ 4] = tmp2; /* calculated below */ ps[ 7] = pi + 4; + ps[ 0] = tmp1; ps[ 1] = pi + 7; ps[ 2] = pi + 6; ps[ 3] = pi + 5; + tmp1 = cs[2]; tmp2 = cs[3]; + cs[2] = tmp2; cs[3] = ci; + cs[0] = tmp1; cs[1] = ci + 1; + break; + case 2: + tmp1 = ps[15]; + tmp2 = ps[11]; + ps[12] = ps[3]; ps[13] = pi + 0; ps[14] = pi + 1; ps[15] = pi + 2; + ps[ 8] = ps[7]; /* values for 5, 6, 9, 10 are */ ps[11] = pi + 3; + ps[ 4] = tmp2; /* calculated below */ ps[ 7] = pi + 4; + ps[ 0] = tmp1; ps[ 1] = pi + 7; ps[ 2] = pi + 6; ps[ 3] = pi + 5; + tmp1 = cs[3]; + cs[2] = cs[1]; cs[3] = ci; + cs[0] = tmp1; cs[1] = ci + 1; + break; + case 3: + ps[12] = ps[0]; ps[13] = pi + 0; ps[14] = pi + 1; ps[15] = pi + 2; + ps[ 8] = ps[1]; /* values for 5, 6, 9, 10 are */ ps[11] = pi + 3; + ps[ 4] = ps[2]; /* calculated below */ ps[ 7] = pi + 4; + ps[ 0] = ps[3]; ps[ 1] = pi + 7; ps[ 2] = pi + 6; ps[ 3] = pi + 5; + cs[2] = cs[0]; cs[3] = ci; + cs[0] = cs[1]; cs[1] = ci + 1; + break; + } + // set p11, p12, p21, p22 + ps[5] = coords.length; + coords.push([ + (-4 * coords[ps[0]][0] - coords[ps[15]][0] + + 6 * (coords[ps[4]][0] + coords[ps[1]][0]) - + 2 * (coords[ps[12]][0] + coords[ps[3]][0]) + + 3 * (coords[ps[13]][0] + coords[ps[7]][0])) / 9, + (-4 * coords[ps[0]][1] - coords[ps[15]][1] + + 6 * (coords[ps[4]][1] + coords[ps[1]][1]) - + 2 * (coords[ps[12]][1] + coords[ps[3]][1]) + + 3 * (coords[ps[13]][1] + coords[ps[7]][1])) / 9 + ]); + ps[6] = coords.length; + coords.push([ + (-4 * coords[ps[3]][0] - coords[ps[12]][0] + + 6 * (coords[ps[2]][0] + coords[ps[7]][0]) - + 2 * (coords[ps[0]][0] + coords[ps[15]][0]) + + 3 * (coords[ps[4]][0] + coords[ps[14]][0])) / 9, + (-4 * coords[ps[3]][1] - coords[ps[12]][1] + + 6 * (coords[ps[2]][1] + coords[ps[7]][1]) - + 2 * (coords[ps[0]][1] + coords[ps[15]][1]) + + 3 * (coords[ps[4]][1] + coords[ps[14]][1])) / 9 + ]); + ps[9] = coords.length; + coords.push([ + (-4 * coords[ps[12]][0] - coords[ps[3]][0] + + 6 * (coords[ps[8]][0] + coords[ps[13]][0]) - + 2 * (coords[ps[0]][0] + coords[ps[15]][0]) + + 3 * (coords[ps[11]][0] + coords[ps[1]][0])) / 9, + (-4 * coords[ps[12]][1] - coords[ps[3]][1] + + 6 * (coords[ps[8]][1] + coords[ps[13]][1]) - + 2 * (coords[ps[0]][1] + coords[ps[15]][1]) + + 3 * (coords[ps[11]][1] + coords[ps[1]][1])) / 9 + ]); + ps[10] = coords.length; + coords.push([ + (-4 * coords[ps[15]][0] - coords[ps[0]][0] + + 6 * (coords[ps[11]][0] + coords[ps[14]][0]) - + 2 * (coords[ps[12]][0] + coords[ps[3]][0]) + + 3 * (coords[ps[2]][0] + coords[ps[8]][0])) / 9, + (-4 * coords[ps[15]][1] - coords[ps[0]][1] + + 6 * (coords[ps[11]][1] + coords[ps[14]][1]) - + 2 * (coords[ps[12]][1] + coords[ps[3]][1]) + + 3 * (coords[ps[2]][1] + coords[ps[8]][1])) / 9 + ]); + mesh.figures.push({ + type: 'patch', + coords: new Int32Array(ps), // making copies of ps and cs + colors: new Int32Array(cs) + }); + } } - PostScriptParser.prototype = { - nextToken: function PostScriptParser_nextToken() { - this.prev = this.token; - this.token = this.lexer.getToken(); + + function decodeType7Shading(mesh, reader) { + var coords = mesh.coords; + var colors = mesh.colors; + var ps = new Int32Array(16); // p00, p10, ..., p30, p01, ..., p33 + var cs = new Int32Array(4); // c00, c30, c03, c33 + while (reader.hasData) { + var f = reader.readFlag(); + assert(0 <= f && f <= 3, 'Unknown type7 flag'); + var i, ii; + var pi = coords.length; + for (i = 0, ii = (f !== 0 ? 12 : 16); i < ii; i++) { + coords.push(reader.readCoordinate()); + } + var ci = colors.length; + for (i = 0, ii = (f !== 0 ? 2 : 4); i < ii; i++) { + colors.push(reader.readComponents()); + } + var tmp1, tmp2, tmp3, tmp4; + switch (f) { + case 0: + ps[12] = pi + 3; ps[13] = pi + 4; ps[14] = pi + 5; ps[15] = pi + 6; + ps[ 8] = pi + 2; ps[ 9] = pi + 13; ps[10] = pi + 14; ps[11] = pi + 7; + ps[ 4] = pi + 1; ps[ 5] = pi + 12; ps[ 6] = pi + 15; ps[ 7] = pi + 8; + ps[ 0] = pi; ps[ 1] = pi + 11; ps[ 2] = pi + 10; ps[ 3] = pi + 9; + cs[2] = ci + 1; cs[3] = ci + 2; + cs[0] = ci; cs[1] = ci + 3; + break; + case 1: + tmp1 = ps[12]; tmp2 = ps[13]; tmp3 = ps[14]; tmp4 = ps[15]; + ps[12] = tmp4; ps[13] = pi + 0; ps[14] = pi + 1; ps[15] = pi + 2; + ps[ 8] = tmp3; ps[ 9] = pi + 9; ps[10] = pi + 10; ps[11] = pi + 3; + ps[ 4] = tmp2; ps[ 5] = pi + 8; ps[ 6] = pi + 11; ps[ 7] = pi + 4; + ps[ 0] = tmp1; ps[ 1] = pi + 7; ps[ 2] = pi + 6; ps[ 3] = pi + 5; + tmp1 = cs[2]; tmp2 = cs[3]; + cs[2] = tmp2; cs[3] = ci; + cs[0] = tmp1; cs[1] = ci + 1; + break; + case 2: + tmp1 = ps[15]; + tmp2 = ps[11]; + ps[12] = ps[3]; ps[13] = pi + 0; ps[14] = pi + 1; ps[15] = pi + 2; + ps[ 8] = ps[7]; ps[ 9] = pi + 9; ps[10] = pi + 10; ps[11] = pi + 3; + ps[ 4] = tmp2; ps[ 5] = pi + 8; ps[ 6] = pi + 11; ps[ 7] = pi + 4; + ps[ 0] = tmp1; ps[ 1] = pi + 7; ps[ 2] = pi + 6; ps[ 3] = pi + 5; + tmp1 = cs[3]; + cs[2] = cs[1]; cs[3] = ci; + cs[0] = tmp1; cs[1] = ci + 1; + break; + case 3: + ps[12] = ps[0]; ps[13] = pi + 0; ps[14] = pi + 1; ps[15] = pi + 2; + ps[ 8] = ps[1]; ps[ 9] = pi + 9; ps[10] = pi + 10; ps[11] = pi + 3; + ps[ 4] = ps[2]; ps[ 5] = pi + 8; ps[ 6] = pi + 11; ps[ 7] = pi + 4; + ps[ 0] = ps[3]; ps[ 1] = pi + 7; ps[ 2] = pi + 6; ps[ 3] = pi + 5; + cs[2] = cs[0]; cs[3] = ci; + cs[0] = cs[1]; cs[1] = ci + 1; + break; + } + mesh.figures.push({ + type: 'patch', + coords: new Int32Array(ps), // making copies of ps and cs + colors: new Int32Array(cs) + }); + } + } + + function updateBounds(mesh) { + var minX = mesh.coords[0][0], minY = mesh.coords[0][1], + maxX = minX, maxY = minY; + for (var i = 1, ii = mesh.coords.length; i < ii; i++) { + var x = mesh.coords[i][0], y = mesh.coords[i][1]; + minX = minX > x ? x : minX; + minY = minY > y ? y : minY; + maxX = maxX < x ? x : maxX; + maxY = maxY < y ? y : maxY; + } + mesh.bounds = [minX, minY, maxX, maxY]; + } + + function packData(mesh) { + var i, ii, j, jj; + + var coords = mesh.coords; + var coordsPacked = new Float32Array(coords.length * 2); + for (i = 0, j = 0, ii = coords.length; i < ii; i++) { + var xy = coords[i]; + coordsPacked[j++] = xy[0]; + coordsPacked[j++] = xy[1]; + } + mesh.coords = coordsPacked; + + var colors = mesh.colors; + var colorsPacked = new Uint8Array(colors.length * 3); + for (i = 0, j = 0, ii = colors.length; i < ii; i++) { + var c = colors[i]; + colorsPacked[j++] = c[0]; + colorsPacked[j++] = c[1]; + colorsPacked[j++] = c[2]; + } + mesh.colors = colorsPacked; + + var figures = mesh.figures; + for (i = 0, ii = figures.length; i < ii; i++) { + var figure = figures[i], ps = figure.coords, cs = figure.colors; + for (j = 0, jj = ps.length; j < jj; j++) { + ps[j] *= 2; + cs[j] *= 3; + } + } + } + + function Mesh(stream, matrix, xref, res) { + assert(isStream(stream), 'Mesh data is not a stream'); + var dict = stream.dict; + this.matrix = matrix; + this.shadingType = dict.get('ShadingType'); + this.type = 'Pattern'; + this.bbox = dict.get('BBox'); + var cs = dict.get('ColorSpace', 'CS'); + cs = ColorSpace.parse(cs, xref, res); + this.cs = cs; + this.background = dict.has('Background') ? + cs.getRgb(dict.get('Background'), 0) : null; + + var fnObj = dict.get('Function'); + var fn = fnObj ? PDFFunction.parseArray(xref, fnObj) : null; + + this.coords = []; + this.colors = []; + this.figures = []; + + var decodeContext = { + bitsPerCoordinate: dict.get('BitsPerCoordinate'), + bitsPerComponent: dict.get('BitsPerComponent'), + bitsPerFlag: dict.get('BitsPerFlag'), + decode: dict.get('Decode'), + colorFn: fn, + colorSpace: cs, + numComps: fn ? 1 : cs.numComps + }; + var reader = new MeshStreamReader(stream, decodeContext); + + var patchMesh = false; + switch (this.shadingType) { + case ShadingType.FREE_FORM_MESH: + decodeType4Shading(this, reader); + break; + case ShadingType.LATTICE_FORM_MESH: + var verticesPerRow = dict.get('VerticesPerRow') | 0; + assert(verticesPerRow >= 2, 'Invalid VerticesPerRow'); + decodeType5Shading(this, reader, verticesPerRow); + break; + case ShadingType.COONS_PATCH_MESH: + decodeType6Shading(this, reader); + patchMesh = true; + break; + case ShadingType.TENSOR_PATCH_MESH: + decodeType7Shading(this, reader); + patchMesh = true; + break; + default: + error('Unsupported mesh type.'); + break; + } + + if (patchMesh) { + // dirty bounds calculation for determining, how dense shall be triangles + updateBounds(this); + for (var i = 0, ii = this.figures.length; i < ii; i++) { + buildFigureFromPatch(this, i); + } + } + // calculate bounds + updateBounds(this); + + packData(this); + } + + Mesh.prototype = { + getIR: function Mesh_getIR() { + return ['Mesh', this.shadingType, this.coords, this.colors, this.figures, + this.bounds, this.matrix, this.bbox, this.background]; + } + }; + + return Mesh; +})(); + +Shadings.Dummy = (function DummyClosure() { + function Dummy() { + this.type = 'Pattern'; + } + + Dummy.prototype = { + getIR: function Dummy_getIR() { + return ['Dummy']; + } + }; + return Dummy; +})(); + +function getTilingPatternIR(operatorList, dict, args) { + var matrix = dict.get('Matrix'); + var bbox = dict.get('BBox'); + var xstep = dict.get('XStep'); + var ystep = dict.get('YStep'); + var paintType = dict.get('PaintType'); + var tilingType = dict.get('TilingType'); + + return [ + 'TilingPattern', args, operatorList, matrix, bbox, xstep, ystep, + paintType, tilingType + ]; +} + +exports.Pattern = Pattern; +exports.getTilingPatternIR = getTilingPatternIR; +})); + + +(function (root, factory) { + { + factory((root.pdfjsCoreEvaluator = {}), root.pdfjsSharedUtil, + root.pdfjsCorePrimitives, root.pdfjsCoreStream, root.pdfjsCoreParser, + root.pdfjsCoreImage, root.pdfjsCoreColorSpace, root.pdfjsCoreMurmurHash3, + root.pdfjsCoreFonts, root.pdfjsCoreFunction, root.pdfjsCorePattern, + root.pdfjsCoreCMap, root.pdfjsCoreMetrics, root.pdfjsCoreBidi); + } +}(this, function (exports, sharedUtil, corePrimitives, coreStream, coreParser, + coreImage, coreColorSpace, coreMurmurHash3, coreFonts, + coreFunction, corePattern, coreCMap, coreMetrics, coreBidi) { + +var FONT_IDENTITY_MATRIX = sharedUtil.FONT_IDENTITY_MATRIX; +var IDENTITY_MATRIX = sharedUtil.IDENTITY_MATRIX; +var UNSUPPORTED_FEATURES = sharedUtil.UNSUPPORTED_FEATURES; +var ImageKind = sharedUtil.ImageKind; +var OPS = sharedUtil.OPS; +var TextRenderingMode = sharedUtil.TextRenderingMode; +var Util = sharedUtil.Util; +var assert = sharedUtil.assert; +var createPromiseCapability = sharedUtil.createPromiseCapability; +var error = sharedUtil.error; +var info = sharedUtil.info; +var isArray = sharedUtil.isArray; +var isNum = sharedUtil.isNum; +var isString = sharedUtil.isString; +var warn = sharedUtil.warn; +var Dict = corePrimitives.Dict; +var Name = corePrimitives.Name; +var isCmd = corePrimitives.isCmd; +var isDict = corePrimitives.isDict; +var isName = corePrimitives.isName; +var isRef = corePrimitives.isRef; +var isStream = corePrimitives.isStream; +var DecodeStream = coreStream.DecodeStream; +var JpegStream = coreStream.JpegStream; +var Lexer = coreParser.Lexer; +var Parser = coreParser.Parser; +var isEOF = coreParser.isEOF; +var PDFImage = coreImage.PDFImage; +var ColorSpace = coreColorSpace.ColorSpace; +var MurmurHash3_64 = coreMurmurHash3.MurmurHash3_64; +var Encodings = coreFonts.Encodings; +var ErrorFont = coreFonts.ErrorFont; +var FontFlags = coreFonts.FontFlags; +var Font = coreFonts.Font; +var IdentityToUnicodeMap = coreFonts.IdentityToUnicodeMap; +var NormalizedUnicodes = coreFonts.NormalizedUnicodes; +var ToUnicodeMap = coreFonts.ToUnicodeMap; +var getFontType = coreFonts.getFontType; +var reverseIfRtl = coreFonts.reverseIfRtl; +var serifFonts = coreFonts.serifFonts; +var symbolsFonts = coreFonts.symbolsFonts; +var stdFontMap = coreFonts.stdFontMap; +var isPDFFunction = coreFunction.isPDFFunction; +var PDFFunction = coreFunction.PDFFunction; +var Pattern = corePattern.Pattern; +var getTilingPatternIR = corePattern.getTilingPatternIR; +var CMapFactory = coreCMap.CMapFactory; +var IdentityCMap = coreCMap.IdentityCMap; +var Metrics = coreMetrics.Metrics; +var bidi = coreBidi.bidi; + +var PartialEvaluator = (function PartialEvaluatorClosure() { + function PartialEvaluator(pdfManager, xref, handler, pageIndex, + uniquePrefix, idCounters, fontCache) { + this.pdfManager = pdfManager; + this.xref = xref; + this.handler = handler; + this.pageIndex = pageIndex; + this.uniquePrefix = uniquePrefix; + this.idCounters = idCounters; + this.fontCache = fontCache; + } + + // Trying to minimize Date.now() usage and check every 100 time + var TIME_SLOT_DURATION_MS = 20; + var CHECK_TIME_EVERY = 100; + function TimeSlotManager() { + this.reset(); + } + TimeSlotManager.prototype = { + check: function TimeSlotManager_check() { + if (++this.checked < CHECK_TIME_EVERY) { + return false; + } + this.checked = 0; + return this.endTime <= Date.now(); }, - accept: function PostScriptParser_accept(type) { - if (this.token.type === type) { - this.nextToken(); - return true; + reset: function TimeSlotManager_reset() { + this.endTime = Date.now() + TIME_SLOT_DURATION_MS; + this.checked = 0; + } + }; + + var deferred = Promise.resolve(); + + var TILING_PATTERN = 1, SHADING_PATTERN = 2; + + PartialEvaluator.prototype = { + hasBlendModes: function PartialEvaluator_hasBlendModes(resources) { + if (!isDict(resources)) { + return false; + } + + var processed = Object.create(null); + if (resources.objId) { + processed[resources.objId] = true; + } + + var nodes = [resources]; + while (nodes.length) { + var key; + var node = nodes.shift(); + // First check the current resources for blend modes. + var graphicStates = node.get('ExtGState'); + if (isDict(graphicStates)) { + graphicStates = graphicStates.getAll(); + for (key in graphicStates) { + var graphicState = graphicStates[key]; + var bm = graphicState['BM']; + if (isName(bm) && bm.name !== 'Normal') { + return true; + } + } + } + // Descend into the XObjects to look for more resources and blend modes. + var xObjects = node.get('XObject'); + if (!isDict(xObjects)) { + continue; + } + xObjects = xObjects.getAll(); + for (key in xObjects) { + var xObject = xObjects[key]; + if (!isStream(xObject)) { + continue; + } + if (xObject.dict.objId) { + if (processed[xObject.dict.objId]) { + // stream has objId and is processed already + continue; + } + processed[xObject.dict.objId] = true; + } + var xResources = xObject.dict.get('Resources'); + // Checking objId to detect an infinite loop. + if (isDict(xResources) && + (!xResources.objId || !processed[xResources.objId])) { + nodes.push(xResources); + if (xResources.objId) { + processed[xResources.objId] = true; + } + } + } } return false; }, - expect: function PostScriptParser_expect(type) { - if (this.accept(type)) { - return true; - } - error('Unexpected symbol: found ' + this.token.type + ' expected ' + - type + '.'); - }, - parse: function PostScriptParser_parse() { - this.nextToken(); - this.expect(PostScriptTokenTypes.LBRACE); - this.parseBlock(); - this.expect(PostScriptTokenTypes.RBRACE); - return this.operators; - }, - parseBlock: function PostScriptParser_parseBlock() { - while (true) { - if (this.accept(PostScriptTokenTypes.NUMBER)) { - this.operators.push(this.prev.value); - } else if (this.accept(PostScriptTokenTypes.OPERATOR)) { - this.operators.push(this.prev.value); - } else if (this.accept(PostScriptTokenTypes.LBRACE)) { - this.parseCondition(); - } else { - return; - } - } - }, - parseCondition: function PostScriptParser_parseCondition() { - // Add two place holders that will be updated later - var conditionLocation = this.operators.length; - this.operators.push(null, null); - this.parseBlock(); - this.expect(PostScriptTokenTypes.RBRACE); - if (this.accept(PostScriptTokenTypes.IF)) { - // The true block is right after the 'if' so it just falls through on - // true else it jumps and skips the true block. - this.operators[conditionLocation] = this.operators.length; - this.operators[conditionLocation + 1] = 'jz'; - } else if (this.accept(PostScriptTokenTypes.LBRACE)) { - var jumpLocation = this.operators.length; - this.operators.push(null, null); - var endOfTrue = this.operators.length; - this.parseBlock(); - this.expect(PostScriptTokenTypes.RBRACE); - this.expect(PostScriptTokenTypes.IFELSE); - // The jump is added at the end of the true block to skip the false - // block. - this.operators[jumpLocation] = this.operators.length; - this.operators[jumpLocation + 1] = 'j'; + buildFormXObject: function PartialEvaluator_buildFormXObject(resources, + xobj, smask, + operatorList, + task, + initialState) { + var matrix = xobj.dict.getArray('Matrix'); + var bbox = xobj.dict.getArray('BBox'); + var group = xobj.dict.get('Group'); + if (group) { + var groupOptions = { + matrix: matrix, + bbox: bbox, + smask: smask, + isolated: false, + knockout: false + }; - this.operators[conditionLocation] = endOfTrue; - this.operators[conditionLocation + 1] = 'jz'; - } else { - error('PS Function: error parsing conditional.'); - } - } - }; - return PostScriptParser; -})(); - -var PostScriptTokenTypes = { - LBRACE: 0, - RBRACE: 1, - NUMBER: 2, - OPERATOR: 3, - IF: 4, - IFELSE: 5 -}; - -var PostScriptToken = (function PostScriptTokenClosure() { - function PostScriptToken(type, value) { - this.type = type; - this.value = value; - } - - var opCache = {}; - - PostScriptToken.getOperator = function PostScriptToken_getOperator(op) { - var opValue = opCache[op]; - if (opValue) { - return opValue; - } - return opCache[op] = new PostScriptToken(PostScriptTokenTypes.OPERATOR, op); - }; - - PostScriptToken.LBRACE = new PostScriptToken(PostScriptTokenTypes.LBRACE, - '{'); - PostScriptToken.RBRACE = new PostScriptToken(PostScriptTokenTypes.RBRACE, - '}'); - PostScriptToken.IF = new PostScriptToken(PostScriptTokenTypes.IF, 'IF'); - PostScriptToken.IFELSE = new PostScriptToken(PostScriptTokenTypes.IFELSE, - 'IFELSE'); - return PostScriptToken; -})(); - -var PostScriptLexer = (function PostScriptLexerClosure() { - function PostScriptLexer(stream) { - this.stream = stream; - this.nextChar(); - - this.strBuf = []; - } - PostScriptLexer.prototype = { - nextChar: function PostScriptLexer_nextChar() { - return (this.currentChar = this.stream.getByte()); - }, - getToken: function PostScriptLexer_getToken() { - var comment = false; - var ch = this.currentChar; - - // skip comments - while (true) { - if (ch < 0) { - return EOF; + var groupSubtype = group.get('S'); + var colorSpace; + if (isName(groupSubtype) && groupSubtype.name === 'Transparency') { + groupOptions.isolated = (group.get('I') || false); + groupOptions.knockout = (group.get('K') || false); + colorSpace = (group.has('CS') ? + ColorSpace.parse(group.get('CS'), this.xref, resources) : null); } - if (comment) { - if (ch === 0x0A || ch === 0x0D) { - comment = false; + if (smask && smask.backdrop) { + colorSpace = colorSpace || ColorSpace.singletons.rgb; + smask.backdrop = colorSpace.getRgb(smask.backdrop, 0); + } + + operatorList.addOp(OPS.beginGroup, [groupOptions]); + } + + operatorList.addOp(OPS.paintFormXObjectBegin, [matrix, bbox]); + + return this.getOperatorList(xobj, task, + (xobj.dict.get('Resources') || resources), operatorList, initialState). + then(function () { + operatorList.addOp(OPS.paintFormXObjectEnd, []); + + if (group) { + operatorList.addOp(OPS.endGroup, [groupOptions]); } - } else if (ch === 0x25) { // '%' - comment = true; - } else if (!Lexer.isSpace(ch)) { - break; - } - ch = this.nextChar(); - } - switch (ch | 0) { - case 0x30: case 0x31: case 0x32: case 0x33: case 0x34: // '0'-'4' - case 0x35: case 0x36: case 0x37: case 0x38: case 0x39: // '5'-'9' - case 0x2B: case 0x2D: case 0x2E: // '+', '-', '.' - return new PostScriptToken(PostScriptTokenTypes.NUMBER, - this.getNumber()); - case 0x7B: // '{' - this.nextChar(); - return PostScriptToken.LBRACE; - case 0x7D: // '}' - this.nextChar(); - return PostScriptToken.RBRACE; - } - // operator - var strBuf = this.strBuf; - strBuf.length = 0; - strBuf[0] = String.fromCharCode(ch); - - while ((ch = this.nextChar()) >= 0 && // and 'A'-'Z', 'a'-'z' - ((ch >= 0x41 && ch <= 0x5A) || (ch >= 0x61 && ch <= 0x7A))) { - strBuf.push(String.fromCharCode(ch)); - } - var str = strBuf.join(''); - switch (str.toLowerCase()) { - case 'if': - return PostScriptToken.IF; - case 'ifelse': - return PostScriptToken.IFELSE; - default: - return PostScriptToken.getOperator(str); - } + }); }, - getNumber: function PostScriptLexer_getNumber() { - var ch = this.currentChar; - var strBuf = this.strBuf; - strBuf.length = 0; - strBuf[0] = String.fromCharCode(ch); - while ((ch = this.nextChar()) >= 0) { - if ((ch >= 0x30 && ch <= 0x39) || // '0'-'9' - ch === 0x2D || ch === 0x2E) { // '-', '.' - strBuf.push(String.fromCharCode(ch)); - } else { - break; - } - } - var value = parseFloat(strBuf.join('')); - if (isNaN(value)) { - error('Invalid floating point number: ' + value); - } - return value; - } - }; - return PostScriptLexer; -})(); + buildPaintImageXObject: + function PartialEvaluator_buildPaintImageXObject(resources, image, + inline, operatorList, + cacheKey, imageCache) { + var self = this; + var dict = image.dict; + var w = dict.get('Width', 'W'); + var h = dict.get('Height', 'H'); - -var Stream = (function StreamClosure() { - function Stream(arrayBuffer, start, length, dict) { - this.bytes = (arrayBuffer instanceof Uint8Array ? - arrayBuffer : new Uint8Array(arrayBuffer)); - this.start = start || 0; - this.pos = this.start; - this.end = (start + length) || this.bytes.length; - this.dict = dict; - } - - // required methods for a stream. if a particular stream does not - // implement these, an error should be thrown - Stream.prototype = { - get length() { - return this.end - this.start; - }, - get isEmpty() { - return this.length === 0; - }, - getByte: function Stream_getByte() { - if (this.pos >= this.end) { - return -1; - } - return this.bytes[this.pos++]; - }, - getUint16: function Stream_getUint16() { - var b0 = this.getByte(); - var b1 = this.getByte(); - if (b0 === -1 || b1 === -1) { - return -1; - } - return (b0 << 8) + b1; - }, - getInt32: function Stream_getInt32() { - var b0 = this.getByte(); - var b1 = this.getByte(); - var b2 = this.getByte(); - var b3 = this.getByte(); - return (b0 << 24) + (b1 << 16) + (b2 << 8) + b3; - }, - // returns subarray of original buffer - // should only be read - getBytes: function Stream_getBytes(length) { - var bytes = this.bytes; - var pos = this.pos; - var strEnd = this.end; - - if (!length) { - return bytes.subarray(pos, strEnd); - } - var end = pos + length; - if (end > strEnd) { - end = strEnd; - } - this.pos = end; - return bytes.subarray(pos, end); - }, - peekByte: function Stream_peekByte() { - var peekedByte = this.getByte(); - this.pos--; - return peekedByte; - }, - peekBytes: function Stream_peekBytes(length) { - var bytes = this.getBytes(length); - this.pos -= bytes.length; - return bytes; - }, - skip: function Stream_skip(n) { - if (!n) { - n = 1; - } - this.pos += n; - }, - reset: function Stream_reset() { - this.pos = this.start; - }, - moveStart: function Stream_moveStart() { - this.start = this.pos; - }, - makeSubStream: function Stream_makeSubStream(start, length, dict) { - return new Stream(this.bytes.buffer, start, length, dict); - }, - isStream: true - }; - - return Stream; -})(); - -var StringStream = (function StringStreamClosure() { - function StringStream(str) { - var length = str.length; - var bytes = new Uint8Array(length); - for (var n = 0; n < length; ++n) { - bytes[n] = str.charCodeAt(n); - } - Stream.call(this, bytes); - } - - StringStream.prototype = Stream.prototype; - - return StringStream; -})(); - -// super class for the decoding streams -var DecodeStream = (function DecodeStreamClosure() { - // Lots of DecodeStreams are created whose buffers are never used. For these - // we share a single empty buffer. This is (a) space-efficient and (b) avoids - // having special cases that would be required if we used |null| for an empty - // buffer. - var emptyBuffer = new Uint8Array(0); - - function DecodeStream(maybeMinBufferLength) { - this.pos = 0; - this.bufferLength = 0; - this.eof = false; - this.buffer = emptyBuffer; - this.minBufferLength = 512; - if (maybeMinBufferLength) { - // Compute the first power of two that is as big as maybeMinBufferLength. - while (this.minBufferLength < maybeMinBufferLength) { - this.minBufferLength *= 2; - } - } - } - - DecodeStream.prototype = { - get isEmpty() { - while (!this.eof && this.bufferLength === 0) { - this.readBlock(); - } - return this.bufferLength === 0; - }, - ensureBuffer: function DecodeStream_ensureBuffer(requested) { - var buffer = this.buffer; - if (requested <= buffer.byteLength) { - return buffer; - } - var size = this.minBufferLength; - while (size < requested) { - size *= 2; - } - var buffer2 = new Uint8Array(size); - buffer2.set(buffer); - return (this.buffer = buffer2); - }, - getByte: function DecodeStream_getByte() { - var pos = this.pos; - while (this.bufferLength <= pos) { - if (this.eof) { - return -1; - } - this.readBlock(); - } - return this.buffer[this.pos++]; - }, - getUint16: function DecodeStream_getUint16() { - var b0 = this.getByte(); - var b1 = this.getByte(); - if (b0 === -1 || b1 === -1) { - return -1; - } - return (b0 << 8) + b1; - }, - getInt32: function DecodeStream_getInt32() { - var b0 = this.getByte(); - var b1 = this.getByte(); - var b2 = this.getByte(); - var b3 = this.getByte(); - return (b0 << 24) + (b1 << 16) + (b2 << 8) + b3; - }, - getBytes: function DecodeStream_getBytes(length) { - var end, pos = this.pos; - - if (length) { - this.ensureBuffer(pos + length); - end = pos + length; - - while (!this.eof && this.bufferLength < end) { - this.readBlock(); - } - var bufEnd = this.bufferLength; - if (end > bufEnd) { - end = bufEnd; - } - } else { - while (!this.eof) { - this.readBlock(); - } - end = this.bufferLength; - } - - this.pos = end; - return this.buffer.subarray(pos, end); - }, - peekByte: function DecodeStream_peekByte() { - var peekedByte = this.getByte(); - this.pos--; - return peekedByte; - }, - peekBytes: function DecodeStream_peekBytes(length) { - var bytes = this.getBytes(length); - this.pos -= bytes.length; - return bytes; - }, - makeSubStream: function DecodeStream_makeSubStream(start, length, dict) { - var end = start + length; - while (this.bufferLength <= end && !this.eof) { - this.readBlock(); - } - return new Stream(this.buffer, start, length, dict); - }, - skip: function DecodeStream_skip(n) { - if (!n) { - n = 1; - } - this.pos += n; - }, - reset: function DecodeStream_reset() { - this.pos = 0; - }, - getBaseStreams: function DecodeStream_getBaseStreams() { - if (this.str && this.str.getBaseStreams) { - return this.str.getBaseStreams(); - } - return []; - } - }; - - return DecodeStream; -})(); - -var StreamsSequenceStream = (function StreamsSequenceStreamClosure() { - function StreamsSequenceStream(streams) { - this.streams = streams; - DecodeStream.call(this, /* maybeLength = */ null); - } - - StreamsSequenceStream.prototype = Object.create(DecodeStream.prototype); - - StreamsSequenceStream.prototype.readBlock = - function streamSequenceStreamReadBlock() { - - var streams = this.streams; - if (streams.length === 0) { - this.eof = true; - return; - } - var stream = streams.shift(); - var chunk = stream.getBytes(); - var bufferLength = this.bufferLength; - var newLength = bufferLength + chunk.length; - var buffer = this.ensureBuffer(newLength); - buffer.set(chunk, bufferLength); - this.bufferLength = newLength; - }; - - StreamsSequenceStream.prototype.getBaseStreams = - function StreamsSequenceStream_getBaseStreams() { - - var baseStreams = []; - for (var i = 0, ii = this.streams.length; i < ii; i++) { - var stream = this.streams[i]; - if (stream.getBaseStreams) { - Util.appendToArray(baseStreams, stream.getBaseStreams()); - } - } - return baseStreams; - }; - - return StreamsSequenceStream; -})(); - -var FlateStream = (function FlateStreamClosure() { - var codeLenCodeMap = new Int32Array([ - 16, 17, 18, 0, 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15 - ]); - - var lengthDecode = new Int32Array([ - 0x00003, 0x00004, 0x00005, 0x00006, 0x00007, 0x00008, 0x00009, 0x0000a, - 0x1000b, 0x1000d, 0x1000f, 0x10011, 0x20013, 0x20017, 0x2001b, 0x2001f, - 0x30023, 0x3002b, 0x30033, 0x3003b, 0x40043, 0x40053, 0x40063, 0x40073, - 0x50083, 0x500a3, 0x500c3, 0x500e3, 0x00102, 0x00102, 0x00102 - ]); - - var distDecode = new Int32Array([ - 0x00001, 0x00002, 0x00003, 0x00004, 0x10005, 0x10007, 0x20009, 0x2000d, - 0x30011, 0x30019, 0x40021, 0x40031, 0x50041, 0x50061, 0x60081, 0x600c1, - 0x70101, 0x70181, 0x80201, 0x80301, 0x90401, 0x90601, 0xa0801, 0xa0c01, - 0xb1001, 0xb1801, 0xc2001, 0xc3001, 0xd4001, 0xd6001 - ]); - - var fixedLitCodeTab = [new Int32Array([ - 0x70100, 0x80050, 0x80010, 0x80118, 0x70110, 0x80070, 0x80030, 0x900c0, - 0x70108, 0x80060, 0x80020, 0x900a0, 0x80000, 0x80080, 0x80040, 0x900e0, - 0x70104, 0x80058, 0x80018, 0x90090, 0x70114, 0x80078, 0x80038, 0x900d0, - 0x7010c, 0x80068, 0x80028, 0x900b0, 0x80008, 0x80088, 0x80048, 0x900f0, - 0x70102, 0x80054, 0x80014, 0x8011c, 0x70112, 0x80074, 0x80034, 0x900c8, - 0x7010a, 0x80064, 0x80024, 0x900a8, 0x80004, 0x80084, 0x80044, 0x900e8, - 0x70106, 0x8005c, 0x8001c, 0x90098, 0x70116, 0x8007c, 0x8003c, 0x900d8, - 0x7010e, 0x8006c, 0x8002c, 0x900b8, 0x8000c, 0x8008c, 0x8004c, 0x900f8, - 0x70101, 0x80052, 0x80012, 0x8011a, 0x70111, 0x80072, 0x80032, 0x900c4, - 0x70109, 0x80062, 0x80022, 0x900a4, 0x80002, 0x80082, 0x80042, 0x900e4, - 0x70105, 0x8005a, 0x8001a, 0x90094, 0x70115, 0x8007a, 0x8003a, 0x900d4, - 0x7010d, 0x8006a, 0x8002a, 0x900b4, 0x8000a, 0x8008a, 0x8004a, 0x900f4, - 0x70103, 0x80056, 0x80016, 0x8011e, 0x70113, 0x80076, 0x80036, 0x900cc, - 0x7010b, 0x80066, 0x80026, 0x900ac, 0x80006, 0x80086, 0x80046, 0x900ec, - 0x70107, 0x8005e, 0x8001e, 0x9009c, 0x70117, 0x8007e, 0x8003e, 0x900dc, - 0x7010f, 0x8006e, 0x8002e, 0x900bc, 0x8000e, 0x8008e, 0x8004e, 0x900fc, - 0x70100, 0x80051, 0x80011, 0x80119, 0x70110, 0x80071, 0x80031, 0x900c2, - 0x70108, 0x80061, 0x80021, 0x900a2, 0x80001, 0x80081, 0x80041, 0x900e2, - 0x70104, 0x80059, 0x80019, 0x90092, 0x70114, 0x80079, 0x80039, 0x900d2, - 0x7010c, 0x80069, 0x80029, 0x900b2, 0x80009, 0x80089, 0x80049, 0x900f2, - 0x70102, 0x80055, 0x80015, 0x8011d, 0x70112, 0x80075, 0x80035, 0x900ca, - 0x7010a, 0x80065, 0x80025, 0x900aa, 0x80005, 0x80085, 0x80045, 0x900ea, - 0x70106, 0x8005d, 0x8001d, 0x9009a, 0x70116, 0x8007d, 0x8003d, 0x900da, - 0x7010e, 0x8006d, 0x8002d, 0x900ba, 0x8000d, 0x8008d, 0x8004d, 0x900fa, - 0x70101, 0x80053, 0x80013, 0x8011b, 0x70111, 0x80073, 0x80033, 0x900c6, - 0x70109, 0x80063, 0x80023, 0x900a6, 0x80003, 0x80083, 0x80043, 0x900e6, - 0x70105, 0x8005b, 0x8001b, 0x90096, 0x70115, 0x8007b, 0x8003b, 0x900d6, - 0x7010d, 0x8006b, 0x8002b, 0x900b6, 0x8000b, 0x8008b, 0x8004b, 0x900f6, - 0x70103, 0x80057, 0x80017, 0x8011f, 0x70113, 0x80077, 0x80037, 0x900ce, - 0x7010b, 0x80067, 0x80027, 0x900ae, 0x80007, 0x80087, 0x80047, 0x900ee, - 0x70107, 0x8005f, 0x8001f, 0x9009e, 0x70117, 0x8007f, 0x8003f, 0x900de, - 0x7010f, 0x8006f, 0x8002f, 0x900be, 0x8000f, 0x8008f, 0x8004f, 0x900fe, - 0x70100, 0x80050, 0x80010, 0x80118, 0x70110, 0x80070, 0x80030, 0x900c1, - 0x70108, 0x80060, 0x80020, 0x900a1, 0x80000, 0x80080, 0x80040, 0x900e1, - 0x70104, 0x80058, 0x80018, 0x90091, 0x70114, 0x80078, 0x80038, 0x900d1, - 0x7010c, 0x80068, 0x80028, 0x900b1, 0x80008, 0x80088, 0x80048, 0x900f1, - 0x70102, 0x80054, 0x80014, 0x8011c, 0x70112, 0x80074, 0x80034, 0x900c9, - 0x7010a, 0x80064, 0x80024, 0x900a9, 0x80004, 0x80084, 0x80044, 0x900e9, - 0x70106, 0x8005c, 0x8001c, 0x90099, 0x70116, 0x8007c, 0x8003c, 0x900d9, - 0x7010e, 0x8006c, 0x8002c, 0x900b9, 0x8000c, 0x8008c, 0x8004c, 0x900f9, - 0x70101, 0x80052, 0x80012, 0x8011a, 0x70111, 0x80072, 0x80032, 0x900c5, - 0x70109, 0x80062, 0x80022, 0x900a5, 0x80002, 0x80082, 0x80042, 0x900e5, - 0x70105, 0x8005a, 0x8001a, 0x90095, 0x70115, 0x8007a, 0x8003a, 0x900d5, - 0x7010d, 0x8006a, 0x8002a, 0x900b5, 0x8000a, 0x8008a, 0x8004a, 0x900f5, - 0x70103, 0x80056, 0x80016, 0x8011e, 0x70113, 0x80076, 0x80036, 0x900cd, - 0x7010b, 0x80066, 0x80026, 0x900ad, 0x80006, 0x80086, 0x80046, 0x900ed, - 0x70107, 0x8005e, 0x8001e, 0x9009d, 0x70117, 0x8007e, 0x8003e, 0x900dd, - 0x7010f, 0x8006e, 0x8002e, 0x900bd, 0x8000e, 0x8008e, 0x8004e, 0x900fd, - 0x70100, 0x80051, 0x80011, 0x80119, 0x70110, 0x80071, 0x80031, 0x900c3, - 0x70108, 0x80061, 0x80021, 0x900a3, 0x80001, 0x80081, 0x80041, 0x900e3, - 0x70104, 0x80059, 0x80019, 0x90093, 0x70114, 0x80079, 0x80039, 0x900d3, - 0x7010c, 0x80069, 0x80029, 0x900b3, 0x80009, 0x80089, 0x80049, 0x900f3, - 0x70102, 0x80055, 0x80015, 0x8011d, 0x70112, 0x80075, 0x80035, 0x900cb, - 0x7010a, 0x80065, 0x80025, 0x900ab, 0x80005, 0x80085, 0x80045, 0x900eb, - 0x70106, 0x8005d, 0x8001d, 0x9009b, 0x70116, 0x8007d, 0x8003d, 0x900db, - 0x7010e, 0x8006d, 0x8002d, 0x900bb, 0x8000d, 0x8008d, 0x8004d, 0x900fb, - 0x70101, 0x80053, 0x80013, 0x8011b, 0x70111, 0x80073, 0x80033, 0x900c7, - 0x70109, 0x80063, 0x80023, 0x900a7, 0x80003, 0x80083, 0x80043, 0x900e7, - 0x70105, 0x8005b, 0x8001b, 0x90097, 0x70115, 0x8007b, 0x8003b, 0x900d7, - 0x7010d, 0x8006b, 0x8002b, 0x900b7, 0x8000b, 0x8008b, 0x8004b, 0x900f7, - 0x70103, 0x80057, 0x80017, 0x8011f, 0x70113, 0x80077, 0x80037, 0x900cf, - 0x7010b, 0x80067, 0x80027, 0x900af, 0x80007, 0x80087, 0x80047, 0x900ef, - 0x70107, 0x8005f, 0x8001f, 0x9009f, 0x70117, 0x8007f, 0x8003f, 0x900df, - 0x7010f, 0x8006f, 0x8002f, 0x900bf, 0x8000f, 0x8008f, 0x8004f, 0x900ff - ]), 9]; - - var fixedDistCodeTab = [new Int32Array([ - 0x50000, 0x50010, 0x50008, 0x50018, 0x50004, 0x50014, 0x5000c, 0x5001c, - 0x50002, 0x50012, 0x5000a, 0x5001a, 0x50006, 0x50016, 0x5000e, 0x00000, - 0x50001, 0x50011, 0x50009, 0x50019, 0x50005, 0x50015, 0x5000d, 0x5001d, - 0x50003, 0x50013, 0x5000b, 0x5001b, 0x50007, 0x50017, 0x5000f, 0x00000 - ]), 5]; - - function FlateStream(str, maybeLength) { - this.str = str; - this.dict = str.dict; - - var cmf = str.getByte(); - var flg = str.getByte(); - if (cmf === -1 || flg === -1) { - error('Invalid header in flate stream: ' + cmf + ', ' + flg); - } - if ((cmf & 0x0f) !== 0x08) { - error('Unknown compression method in flate stream: ' + cmf + ', ' + flg); - } - if ((((cmf << 8) + flg) % 31) !== 0) { - error('Bad FCHECK in flate stream: ' + cmf + ', ' + flg); - } - if (flg & 0x20) { - error('FDICT bit set in flate stream: ' + cmf + ', ' + flg); - } - - this.codeSize = 0; - this.codeBuf = 0; - - DecodeStream.call(this, maybeLength); - } - - FlateStream.prototype = Object.create(DecodeStream.prototype); - - FlateStream.prototype.getBits = function FlateStream_getBits(bits) { - var str = this.str; - var codeSize = this.codeSize; - var codeBuf = this.codeBuf; - - var b; - while (codeSize < bits) { - if ((b = str.getByte()) === -1) { - error('Bad encoding in flate stream'); - } - codeBuf |= b << codeSize; - codeSize += 8; - } - b = codeBuf & ((1 << bits) - 1); - this.codeBuf = codeBuf >> bits; - this.codeSize = codeSize -= bits; - - return b; - }; - - FlateStream.prototype.getCode = function FlateStream_getCode(table) { - var str = this.str; - var codes = table[0]; - var maxLen = table[1]; - var codeSize = this.codeSize; - var codeBuf = this.codeBuf; - - var b; - while (codeSize < maxLen) { - if ((b = str.getByte()) === -1) { - // premature end of stream. code might however still be valid. - // codeSize < codeLen check below guards against incomplete codeVal. - break; - } - codeBuf |= (b << codeSize); - codeSize += 8; - } - var code = codes[codeBuf & ((1 << maxLen) - 1)]; - var codeLen = code >> 16; - var codeVal = code & 0xffff; - if (codeLen < 1 || codeSize < codeLen) { - error('Bad encoding in flate stream'); - } - this.codeBuf = (codeBuf >> codeLen); - this.codeSize = (codeSize - codeLen); - return codeVal; - }; - - FlateStream.prototype.generateHuffmanTable = - function flateStreamGenerateHuffmanTable(lengths) { - var n = lengths.length; - - // find max code length - var maxLen = 0; - var i; - for (i = 0; i < n; ++i) { - if (lengths[i] > maxLen) { - maxLen = lengths[i]; - } - } - - // build the table - var size = 1 << maxLen; - var codes = new Int32Array(size); - for (var len = 1, code = 0, skip = 2; - len <= maxLen; - ++len, code <<= 1, skip <<= 1) { - for (var val = 0; val < n; ++val) { - if (lengths[val] === len) { - // bit-reverse the code - var code2 = 0; - var t = code; - for (i = 0; i < len; ++i) { - code2 = (code2 << 1) | (t & 1); - t >>= 1; - } - - // fill the table entries - for (i = code2; i < size; i += skip) { - codes[i] = (len << 16) | val; - } - ++code; - } - } - } - - return [codes, maxLen]; - }; - - FlateStream.prototype.readBlock = function FlateStream_readBlock() { - var buffer, len; - var str = this.str; - // read block header - var hdr = this.getBits(3); - if (hdr & 1) { - this.eof = true; - } - hdr >>= 1; - - if (hdr === 0) { // uncompressed block - var b; - - if ((b = str.getByte()) === -1) { - error('Bad block header in flate stream'); - } - var blockLen = b; - if ((b = str.getByte()) === -1) { - error('Bad block header in flate stream'); - } - blockLen |= (b << 8); - if ((b = str.getByte()) === -1) { - error('Bad block header in flate stream'); - } - var check = b; - if ((b = str.getByte()) === -1) { - error('Bad block header in flate stream'); - } - check |= (b << 8); - if (check !== (~blockLen & 0xffff) && - (blockLen !== 0 || check !== 0)) { - // Ignoring error for bad "empty" block (see issue 1277) - error('Bad uncompressed block length in flate stream'); - } - - this.codeBuf = 0; - this.codeSize = 0; - - var bufferLength = this.bufferLength; - buffer = this.ensureBuffer(bufferLength + blockLen); - var end = bufferLength + blockLen; - this.bufferLength = end; - if (blockLen === 0) { - if (str.peekByte() === -1) { - this.eof = true; - } - } else { - for (var n = bufferLength; n < end; ++n) { - if ((b = str.getByte()) === -1) { - this.eof = true; - break; - } - buffer[n] = b; - } - } - return; - } - - var litCodeTable; - var distCodeTable; - if (hdr === 1) { // compressed block, fixed codes - litCodeTable = fixedLitCodeTab; - distCodeTable = fixedDistCodeTab; - } else if (hdr === 2) { // compressed block, dynamic codes - var numLitCodes = this.getBits(5) + 257; - var numDistCodes = this.getBits(5) + 1; - var numCodeLenCodes = this.getBits(4) + 4; - - // build the code lengths code table - var codeLenCodeLengths = new Uint8Array(codeLenCodeMap.length); - - var i; - for (i = 0; i < numCodeLenCodes; ++i) { - codeLenCodeLengths[codeLenCodeMap[i]] = this.getBits(3); - } - var codeLenCodeTab = this.generateHuffmanTable(codeLenCodeLengths); - - // build the literal and distance code tables - len = 0; - i = 0; - var codes = numLitCodes + numDistCodes; - var codeLengths = new Uint8Array(codes); - var bitsLength, bitsOffset, what; - while (i < codes) { - var code = this.getCode(codeLenCodeTab); - if (code === 16) { - bitsLength = 2; bitsOffset = 3; what = len; - } else if (code === 17) { - bitsLength = 3; bitsOffset = 3; what = (len = 0); - } else if (code === 18) { - bitsLength = 7; bitsOffset = 11; what = (len = 0); - } else { - codeLengths[i++] = len = code; - continue; - } - - var repeatLength = this.getBits(bitsLength) + bitsOffset; - while (repeatLength-- > 0) { - codeLengths[i++] = what; - } - } - - litCodeTable = - this.generateHuffmanTable(codeLengths.subarray(0, numLitCodes)); - distCodeTable = - this.generateHuffmanTable(codeLengths.subarray(numLitCodes, codes)); - } else { - error('Unknown block type in flate stream'); - } - - buffer = this.buffer; - var limit = buffer ? buffer.length : 0; - var pos = this.bufferLength; - while (true) { - var code1 = this.getCode(litCodeTable); - if (code1 < 256) { - if (pos + 1 >= limit) { - buffer = this.ensureBuffer(pos + 1); - limit = buffer.length; - } - buffer[pos++] = code1; - continue; - } - if (code1 === 256) { - this.bufferLength = pos; + if (!(w && isNum(w)) || !(h && isNum(h))) { + warn('Image dimensions are missing, or not numbers.'); return; } - code1 -= 257; - code1 = lengthDecode[code1]; - var code2 = code1 >> 16; - if (code2 > 0) { - code2 = this.getBits(code2); + if (PDFJS.maxImageSize !== -1 && w * h > PDFJS.maxImageSize) { + warn('Image exceeded maximum allowed size and was removed.'); + return; } - len = (code1 & 0xffff) + code2; - code1 = this.getCode(distCodeTable); - code1 = distDecode[code1]; - code2 = code1 >> 16; - if (code2 > 0) { - code2 = this.getBits(code2); - } - var dist = (code1 & 0xffff) + code2; - if (pos + len >= limit) { - buffer = this.ensureBuffer(pos + len); - limit = buffer.length; - } - for (var k = 0; k < len; ++k, ++pos) { - buffer[pos] = buffer[pos - dist]; - } - } - }; - return FlateStream; -})(); + var imageMask = (dict.get('ImageMask', 'IM') || false); + var imgData, args; + if (imageMask) { + // This depends on a tmpCanvas being filled with the + // current fillStyle, such that processing the pixel + // data can't be done here. Instead of creating a + // complete PDFImage, only read the information needed + // for later. -var PredictorStream = (function PredictorStreamClosure() { - function PredictorStream(str, maybeLength, params) { - var predictor = this.predictor = params.get('Predictor') || 1; + var width = dict.get('Width', 'W'); + var height = dict.get('Height', 'H'); + var bitStrideLength = (width + 7) >> 3; + var imgArray = image.getBytes(bitStrideLength * height); + var decode = dict.get('Decode', 'D'); + var inverseDecode = (!!decode && decode[0] > 0); - if (predictor <= 1) { - return str; // no prediction - } - if (predictor !== 2 && (predictor < 10 || predictor > 15)) { - error('Unsupported predictor: ' + predictor); - } - - if (predictor === 2) { - this.readBlock = this.readBlockTiff; - } else { - this.readBlock = this.readBlockPng; - } - - this.str = str; - this.dict = str.dict; - - var colors = this.colors = params.get('Colors') || 1; - var bits = this.bits = params.get('BitsPerComponent') || 8; - var columns = this.columns = params.get('Columns') || 1; - - this.pixBytes = (colors * bits + 7) >> 3; - this.rowBytes = (columns * colors * bits + 7) >> 3; - - DecodeStream.call(this, maybeLength); - return this; - } - - PredictorStream.prototype = Object.create(DecodeStream.prototype); - - PredictorStream.prototype.readBlockTiff = - function predictorStreamReadBlockTiff() { - var rowBytes = this.rowBytes; - - var bufferLength = this.bufferLength; - var buffer = this.ensureBuffer(bufferLength + rowBytes); - - var bits = this.bits; - var colors = this.colors; - - var rawBytes = this.str.getBytes(rowBytes); - this.eof = !rawBytes.length; - if (this.eof) { - return; - } - - var inbuf = 0, outbuf = 0; - var inbits = 0, outbits = 0; - var pos = bufferLength; - var i; - - if (bits === 1) { - for (i = 0; i < rowBytes; ++i) { - var c = rawBytes[i]; - inbuf = (inbuf << 8) | c; - // bitwise addition is exclusive or - // first shift inbuf and then add - buffer[pos++] = (c ^ (inbuf >> colors)) & 0xFF; - // truncate inbuf (assumes colors < 16) - inbuf &= 0xFFFF; - } - } else if (bits === 8) { - for (i = 0; i < colors; ++i) { - buffer[pos++] = rawBytes[i]; - } - for (; i < rowBytes; ++i) { - buffer[pos] = buffer[pos - colors] + rawBytes[i]; - pos++; - } - } else { - var compArray = new Uint8Array(colors + 1); - var bitMask = (1 << bits) - 1; - var j = 0, k = bufferLength; - var columns = this.columns; - for (i = 0; i < columns; ++i) { - for (var kk = 0; kk < colors; ++kk) { - if (inbits < bits) { - inbuf = (inbuf << 8) | (rawBytes[j++] & 0xFF); - inbits += 8; - } - compArray[kk] = (compArray[kk] + - (inbuf >> (inbits - bits))) & bitMask; - inbits -= bits; - outbuf = (outbuf << bits) | compArray[kk]; - outbits += bits; - if (outbits >= 8) { - buffer[k++] = (outbuf >> (outbits - 8)) & 0xFF; - outbits -= 8; - } + imgData = PDFImage.createMask(imgArray, width, height, + image instanceof DecodeStream, + inverseDecode); + imgData.cached = true; + args = [imgData]; + operatorList.addOp(OPS.paintImageMaskXObject, args); + if (cacheKey) { + imageCache[cacheKey] = { + fn: OPS.paintImageMaskXObject, + args: args + }; } + return; } - if (outbits > 0) { - buffer[k++] = (outbuf << (8 - outbits)) + - (inbuf & ((1 << (8 - outbits)) - 1)); + + var softMask = (dict.get('SMask', 'SM') || false); + var mask = (dict.get('Mask') || false); + + var SMALL_IMAGE_DIMENSIONS = 200; + // Inlining small images into the queue as RGB data + if (inline && !softMask && !mask && !(image instanceof JpegStream) && + (w + h) < SMALL_IMAGE_DIMENSIONS) { + var imageObj = new PDFImage(this.xref, resources, image, + inline, null, null); + // We force the use of RGBA_32BPP images here, because we can't handle + // any other kind. + imgData = imageObj.createImageData(/* forceRGBA = */ true); + operatorList.addOp(OPS.paintInlineImageXObject, [imgData]); + return; } - } - this.bufferLength += rowBytes; - }; - PredictorStream.prototype.readBlockPng = - function predictorStreamReadBlockPng() { + // If there is no imageMask, create the PDFImage and a lot + // of image processing can be done here. + var uniquePrefix = (this.uniquePrefix || ''); + var objId = 'img_' + uniquePrefix + (++this.idCounters.obj); + operatorList.addDependency(objId); + args = [objId, w, h]; - var rowBytes = this.rowBytes; - var pixBytes = this.pixBytes; - - var predictor = this.str.getByte(); - var rawBytes = this.str.getBytes(rowBytes); - this.eof = !rawBytes.length; - if (this.eof) { - return; - } - - var bufferLength = this.bufferLength; - var buffer = this.ensureBuffer(bufferLength + rowBytes); - - var prevRow = buffer.subarray(bufferLength - rowBytes, bufferLength); - if (prevRow.length === 0) { - prevRow = new Uint8Array(rowBytes); - } - - var i, j = bufferLength, up, c; - switch (predictor) { - case 0: - for (i = 0; i < rowBytes; ++i) { - buffer[j++] = rawBytes[i]; - } - break; - case 1: - for (i = 0; i < pixBytes; ++i) { - buffer[j++] = rawBytes[i]; - } - for (; i < rowBytes; ++i) { - buffer[j] = (buffer[j - pixBytes] + rawBytes[i]) & 0xFF; - j++; - } - break; - case 2: - for (i = 0; i < rowBytes; ++i) { - buffer[j++] = (prevRow[i] + rawBytes[i]) & 0xFF; - } - break; - case 3: - for (i = 0; i < pixBytes; ++i) { - buffer[j++] = (prevRow[i] >> 1) + rawBytes[i]; - } - for (; i < rowBytes; ++i) { - buffer[j] = (((prevRow[i] + buffer[j - pixBytes]) >> 1) + - rawBytes[i]) & 0xFF; - j++; - } - break; - case 4: - // we need to save the up left pixels values. the simplest way - // is to create a new buffer - for (i = 0; i < pixBytes; ++i) { - up = prevRow[i]; - c = rawBytes[i]; - buffer[j++] = up + c; - } - for (; i < rowBytes; ++i) { - up = prevRow[i]; - var upLeft = prevRow[i - pixBytes]; - var left = buffer[j - pixBytes]; - var p = left + up - upLeft; - - var pa = p - left; - if (pa < 0) { - pa = -pa; - } - var pb = p - up; - if (pb < 0) { - pb = -pb; - } - var pc = p - upLeft; - if (pc < 0) { - pc = -pc; - } - - c = rawBytes[i]; - if (pa <= pb && pa <= pc) { - buffer[j++] = left + c; - } else if (pb <= pc) { - buffer[j++] = up + c; - } else { - buffer[j++] = upLeft + c; - } - } - break; - default: - error('Unsupported predictor: ' + predictor); - } - this.bufferLength += rowBytes; - }; - - return PredictorStream; -})(); - -/** - * Depending on the type of JPEG a JpegStream is handled in different ways. For - * JPEG's that are supported natively such as DeviceGray and DeviceRGB the image - * data is stored and then loaded by the browser. For unsupported JPEG's we use - * a library to decode these images and the stream behaves like all the other - * DecodeStreams. - */ -var JpegStream = (function JpegStreamClosure() { - function JpegStream(stream, maybeLength, dict, xref) { - // Some images may contain 'junk' before the SOI (start-of-image) marker. - // Note: this seems to mainly affect inline images. - var ch; - while ((ch = stream.getByte()) !== -1) { - if (ch === 0xFF) { // Find the first byte of the SOI marker (0xFFD8). - stream.skip(-1); // Reset the stream position to the SOI. - break; + if (!softMask && !mask && image instanceof JpegStream && + image.isNativelySupported(this.xref, resources)) { + // These JPEGs don't need any more processing so we can just send it. + operatorList.addOp(OPS.paintJpegXObject, args); + this.handler.send('obj', + [objId, this.pageIndex, 'JpegStream', image.getIR()]); + return; } - } - this.stream = stream; - this.maybeLength = maybeLength; - this.dict = dict; - DecodeStream.call(this, maybeLength); - } + PDFImage.buildImage(self.handler, self.xref, resources, image, inline). + then(function(imageObj) { + var imgData = imageObj.createImageData(/* forceRGBA = */ false); + self.handler.send('obj', [objId, self.pageIndex, 'Image', imgData], + [imgData.data.buffer]); + }).then(undefined, function (reason) { + warn('Unable to decode image: ' + reason); + self.handler.send('obj', [objId, self.pageIndex, 'Image', null]); + }); - JpegStream.prototype = Object.create(DecodeStream.prototype); - - Object.defineProperty(JpegStream.prototype, 'bytes', { - get: function JpegStream_bytes() { - // If this.maybeLength is null, we'll get the entire stream. - return shadow(this, 'bytes', this.stream.getBytes(this.maybeLength)); + operatorList.addOp(OPS.paintImageXObject, args); + if (cacheKey) { + imageCache[cacheKey] = { + fn: OPS.paintImageXObject, + args: args + }; + } }, - configurable: true - }); - JpegStream.prototype.ensureBuffer = function JpegStream_ensureBuffer(req) { - if (this.bufferLength) { - return; - } - try { - var jpegImage = new JpegImage(); + handleSMask: function PartialEvaluator_handleSmask(smask, resources, + operatorList, task, + stateManager) { + var smaskContent = smask.get('G'); + var smaskOptions = { + subtype: smask.get('S').name, + backdrop: smask.get('BC') + }; - // checking if values needs to be transformed before conversion - if (this.forceRGB && this.dict && isArray(this.dict.get('Decode'))) { - var decodeArr = this.dict.get('Decode'); - var bitsPerComponent = this.dict.get('BitsPerComponent') || 8; - var decodeArrLength = decodeArr.length; - var transform = new Int32Array(decodeArrLength); - var transformNeeded = false; - var maxValue = (1 << bitsPerComponent) - 1; - for (var i = 0; i < decodeArrLength; i += 2) { - transform[i] = ((decodeArr[i + 1] - decodeArr[i]) * 256) | 0; - transform[i + 1] = (decodeArr[i] * maxValue) | 0; - if (transform[i] !== 256 || transform[i + 1] !== 0) { - transformNeeded = true; - } - } - if (transformNeeded) { - jpegImage.decodeTransform = transform; + // The SMask might have a alpha/luminosity value transfer function -- + // we will build a map of integer values in range 0..255 to be fast. + var transferObj = smask.get('TR'); + if (isPDFFunction(transferObj)) { + var transferFn = PDFFunction.parse(this.xref, transferObj); + var transferMap = new Uint8Array(256); + var tmp = new Float32Array(1); + for (var i = 0; i < 255; i++) { + tmp[0] = i / 255; + transferFn(tmp, 0, tmp, 0); + transferMap[i] = (tmp[0] * 255) | 0; } + smaskOptions.transferMap = transferMap; } - jpegImage.parse(this.bytes); - var data = jpegImage.getData(this.drawWidth, this.drawHeight, - this.forceRGB); - this.buffer = data; - this.bufferLength = data.length; - this.eof = true; - } catch (e) { - error('JPEG error: ' + e); - } - }; - - JpegStream.prototype.getBytes = function JpegStream_getBytes(length) { - this.ensureBuffer(); - return this.buffer; - }; - - JpegStream.prototype.getIR = function JpegStream_getIR() { - return PDFJS.createObjectURL(this.bytes, 'image/jpeg'); - }; - /** - * Checks if the image can be decoded and displayed by the browser without any - * further processing such as color space conversions. - */ - JpegStream.prototype.isNativelySupported = - function JpegStream_isNativelySupported(xref, res) { - var cs = ColorSpace.parse(this.dict.get('ColorSpace', 'CS'), xref, res); - return (cs.name === 'DeviceGray' || cs.name === 'DeviceRGB') && - cs.isDefaultDecode(this.dict.get('Decode', 'D')); - }; - /** - * Checks if the image can be decoded by the browser. - */ - JpegStream.prototype.isNativelyDecodable = - function JpegStream_isNativelyDecodable(xref, res) { - var cs = ColorSpace.parse(this.dict.get('ColorSpace', 'CS'), xref, res); - return (cs.numComps === 1 || cs.numComps === 3) && - cs.isDefaultDecode(this.dict.get('Decode', 'D')); - }; - - return JpegStream; -})(); - -/** - * For JPEG 2000's we use a library to decode these images and - * the stream behaves like all the other DecodeStreams. - */ -var JpxStream = (function JpxStreamClosure() { - function JpxStream(stream, maybeLength, dict) { - this.stream = stream; - this.maybeLength = maybeLength; - this.dict = dict; - - DecodeStream.call(this, maybeLength); - } - - JpxStream.prototype = Object.create(DecodeStream.prototype); - - Object.defineProperty(JpxStream.prototype, 'bytes', { - get: function JpxStream_bytes() { - // If this.maybeLength is null, we'll get the entire stream. - return shadow(this, 'bytes', this.stream.getBytes(this.maybeLength)); + return this.buildFormXObject(resources, smaskContent, smaskOptions, + operatorList, task, stateManager.state.clone()); }, - configurable: true - }); - JpxStream.prototype.ensureBuffer = function JpxStream_ensureBuffer(req) { - if (this.bufferLength) { - return; - } + handleTilingType: + function PartialEvaluator_handleTilingType(fn, args, resources, + pattern, patternDict, + operatorList, task) { + // Create an IR of the pattern code. + var tilingOpList = new OperatorList(); + // Merge the available resources, to prevent issues when the patternDict + // is missing some /Resources entries (fixes issue6541.pdf). + var resourcesArray = [patternDict.get('Resources'), resources]; + var patternResources = Dict.merge(this.xref, resourcesArray); - var jpxImage = new JpxImage(); - jpxImage.parse(this.bytes); - - var width = jpxImage.width; - var height = jpxImage.height; - var componentsCount = jpxImage.componentsCount; - var tileCount = jpxImage.tiles.length; - if (tileCount === 1) { - this.buffer = jpxImage.tiles[0].items; - } else { - var data = new Uint8Array(width * height * componentsCount); - - for (var k = 0; k < tileCount; k++) { - var tileComponents = jpxImage.tiles[k]; - var tileWidth = tileComponents.width; - var tileHeight = tileComponents.height; - var tileLeft = tileComponents.left; - var tileTop = tileComponents.top; - - var src = tileComponents.items; - var srcPosition = 0; - var dataPosition = (width * tileTop + tileLeft) * componentsCount; - var imgRowSize = width * componentsCount; - var tileRowSize = tileWidth * componentsCount; - - for (var j = 0; j < tileHeight; j++) { - var rowBytes = src.subarray(srcPosition, srcPosition + tileRowSize); - data.set(rowBytes, dataPosition); - srcPosition += tileRowSize; - dataPosition += imgRowSize; - } - } - this.buffer = data; - } - this.bufferLength = this.buffer.length; - this.eof = true; - }; - - return JpxStream; -})(); - -/** - * For JBIG2's we use a library to decode these images and - * the stream behaves like all the other DecodeStreams. - */ -var Jbig2Stream = (function Jbig2StreamClosure() { - function Jbig2Stream(stream, maybeLength, dict) { - this.stream = stream; - this.maybeLength = maybeLength; - this.dict = dict; - - DecodeStream.call(this, maybeLength); - } - - Jbig2Stream.prototype = Object.create(DecodeStream.prototype); - - Object.defineProperty(Jbig2Stream.prototype, 'bytes', { - get: function Jbig2Stream_bytes() { - // If this.maybeLength is null, we'll get the entire stream. - return shadow(this, 'bytes', this.stream.getBytes(this.maybeLength)); + return this.getOperatorList(pattern, task, patternResources, + tilingOpList).then(function () { + // Add the dependencies to the parent operator list so they are + // resolved before sub operator list is executed synchronously. + operatorList.addDependencies(tilingOpList.dependencies); + operatorList.addOp(fn, getTilingPatternIR({ + fnArray: tilingOpList.fnArray, + argsArray: tilingOpList.argsArray + }, patternDict, args)); + }); }, - configurable: true - }); - Jbig2Stream.prototype.ensureBuffer = function Jbig2Stream_ensureBuffer(req) { - if (this.bufferLength) { - return; - } - - var jbig2Image = new Jbig2Image(); - - var chunks = [], xref = this.dict.xref; - var decodeParams = xref.fetchIfRef(this.dict.get('DecodeParms')); - - // According to the PDF specification, DecodeParms can be either - // a dictionary, or an array whose elements are dictionaries. - if (isArray(decodeParams)) { - if (decodeParams.length > 1) { - warn('JBIG2 - \'DecodeParms\' array with multiple elements ' + - 'not supported.'); + handleSetFont: + function PartialEvaluator_handleSetFont(resources, fontArgs, fontRef, + operatorList, task, state) { + // TODO(mack): Not needed? + var fontName; + if (fontArgs) { + fontArgs = fontArgs.slice(); + fontName = fontArgs[0].name; } - decodeParams = xref.fetchIfRef(decodeParams[0]); - } - if (decodeParams && decodeParams.has('JBIG2Globals')) { - var globalsStream = decodeParams.get('JBIG2Globals'); - var globals = globalsStream.getBytes(); - chunks.push({data: globals, start: 0, end: globals.length}); - } - chunks.push({data: this.bytes, start: 0, end: this.bytes.length}); - var data = jbig2Image.parseChunks(chunks); - var dataLength = data.length; - // JBIG2 had black as 1 and white as 0, inverting the colors - for (var i = 0; i < dataLength; i++) { - data[i] ^= 0xFF; - } - - this.buffer = data; - this.bufferLength = dataLength; - this.eof = true; - }; - - return Jbig2Stream; -})(); - -var DecryptStream = (function DecryptStreamClosure() { - function DecryptStream(str, maybeLength, decrypt) { - this.str = str; - this.dict = str.dict; - this.decrypt = decrypt; - this.nextChunk = null; - this.initialized = false; - - DecodeStream.call(this, maybeLength); - } - - var chunkSize = 512; - - DecryptStream.prototype = Object.create(DecodeStream.prototype); - - DecryptStream.prototype.readBlock = function DecryptStream_readBlock() { - var chunk; - if (this.initialized) { - chunk = this.nextChunk; - } else { - chunk = this.str.getBytes(chunkSize); - this.initialized = true; - } - if (!chunk || chunk.length === 0) { - this.eof = true; - return; - } - this.nextChunk = this.str.getBytes(chunkSize); - var hasMoreData = this.nextChunk && this.nextChunk.length > 0; - - var decrypt = this.decrypt; - chunk = decrypt(chunk, !hasMoreData); - - var bufferLength = this.bufferLength; - var i, n = chunk.length; - var buffer = this.ensureBuffer(bufferLength + n); - for (i = 0; i < n; i++) { - buffer[bufferLength++] = chunk[i]; - } - this.bufferLength = bufferLength; - }; - - return DecryptStream; -})(); - -var Ascii85Stream = (function Ascii85StreamClosure() { - function Ascii85Stream(str, maybeLength) { - this.str = str; - this.dict = str.dict; - this.input = new Uint8Array(5); - - // Most streams increase in size when decoded, but Ascii85 streams - // typically shrink by ~20%. - if (maybeLength) { - maybeLength = 0.8 * maybeLength; - } - DecodeStream.call(this, maybeLength); - } - - Ascii85Stream.prototype = Object.create(DecodeStream.prototype); - - Ascii85Stream.prototype.readBlock = function Ascii85Stream_readBlock() { - var TILDA_CHAR = 0x7E; // '~' - var Z_LOWER_CHAR = 0x7A; // 'z' - var EOF = -1; - - var str = this.str; - - var c = str.getByte(); - while (Lexer.isSpace(c)) { - c = str.getByte(); - } - - if (c === EOF || c === TILDA_CHAR) { - this.eof = true; - return; - } - - var bufferLength = this.bufferLength, buffer; - var i; - - // special code for z - if (c === Z_LOWER_CHAR) { - buffer = this.ensureBuffer(bufferLength + 4); - for (i = 0; i < 4; ++i) { - buffer[bufferLength + i] = 0; - } - this.bufferLength += 4; - } else { - var input = this.input; - input[0] = c; - for (i = 1; i < 5; ++i) { - c = str.getByte(); - while (Lexer.isSpace(c)) { - c = str.getByte(); + var self = this; + return this.loadFont(fontName, fontRef, this.xref, resources).then( + function (translated) { + if (!translated.font.isType3Font) { + return translated; } + return translated.loadType3Data(self, resources, operatorList, task). + then(function () { + return translated; + }, function (reason) { + // Error in the font data -- sending unsupported feature notification. + self.handler.send('UnsupportedFeature', + {featureId: UNSUPPORTED_FEATURES.font}); + return new TranslatedFont('g_font_error', + new ErrorFont('Type3 font load error: ' + reason), translated.font); + }); + }).then(function (translated) { + state.font = translated.font; + translated.send(self.handler); + return translated.loadedName; + }); + }, - input[i] = c; + handleText: function PartialEvaluator_handleText(chars, state) { + var font = state.font; + var glyphs = font.charsToGlyphs(chars); + var isAddToPathSet = !!(state.textRenderingMode & + TextRenderingMode.ADD_TO_PATH_FLAG); + if (font.data && (isAddToPathSet || PDFJS.disableFontFace)) { + var buildPath = function (fontChar) { + if (!font.renderer.hasBuiltPath(fontChar)) { + var path = font.renderer.getPathJs(fontChar); + this.handler.send('commonobj', [ + font.loadedName + '_path_' + fontChar, + 'FontPath', + path + ]); + } + }.bind(this); - if (c === EOF || c === TILDA_CHAR) { - break; - } - } - buffer = this.ensureBuffer(bufferLength + i - 1); - this.bufferLength += i - 1; + for (var i = 0, ii = glyphs.length; i < ii; i++) { + var glyph = glyphs[i]; + buildPath(glyph.fontChar); - // partial ending; - if (i < 5) { - for (; i < 5; ++i) { - input[i] = 0x21 + 84; - } - this.eof = true; - } - var t = 0; - for (i = 0; i < 5; ++i) { - t = t * 85 + (input[i] - 0x21); - } - - for (i = 3; i >= 0; --i) { - buffer[bufferLength + i] = t & 0xFF; - t >>= 8; - } - } - }; - - return Ascii85Stream; -})(); - -var AsciiHexStream = (function AsciiHexStreamClosure() { - function AsciiHexStream(str, maybeLength) { - this.str = str; - this.dict = str.dict; - - this.firstDigit = -1; - - // Most streams increase in size when decoded, but AsciiHex streams shrink - // by 50%. - if (maybeLength) { - maybeLength = 0.5 * maybeLength; - } - DecodeStream.call(this, maybeLength); - } - - AsciiHexStream.prototype = Object.create(DecodeStream.prototype); - - AsciiHexStream.prototype.readBlock = function AsciiHexStream_readBlock() { - var UPSTREAM_BLOCK_SIZE = 8000; - var bytes = this.str.getBytes(UPSTREAM_BLOCK_SIZE); - if (!bytes.length) { - this.eof = true; - return; - } - - var maxDecodeLength = (bytes.length + 1) >> 1; - var buffer = this.ensureBuffer(this.bufferLength + maxDecodeLength); - var bufferLength = this.bufferLength; - - var firstDigit = this.firstDigit; - for (var i = 0, ii = bytes.length; i < ii; i++) { - var ch = bytes[i], digit; - if (ch >= 0x30 && ch <= 0x39) { // '0'-'9' - digit = ch & 0x0F; - } else if ((ch >= 0x41 && ch <= 0x46) || (ch >= 0x61 && ch <= 0x66)) { - // 'A'-'Z', 'a'-'z' - digit = (ch & 0x0F) + 9; - } else if (ch === 0x3E) { // '>' - this.eof = true; - break; - } else { // probably whitespace - continue; // ignoring - } - if (firstDigit < 0) { - firstDigit = digit; - } else { - buffer[bufferLength++] = (firstDigit << 4) | digit; - firstDigit = -1; - } - } - if (firstDigit >= 0 && this.eof) { - // incomplete byte - buffer[bufferLength++] = (firstDigit << 4); - firstDigit = -1; - } - this.firstDigit = firstDigit; - this.bufferLength = bufferLength; - }; - - return AsciiHexStream; -})(); - -var RunLengthStream = (function RunLengthStreamClosure() { - function RunLengthStream(str, maybeLength) { - this.str = str; - this.dict = str.dict; - - DecodeStream.call(this, maybeLength); - } - - RunLengthStream.prototype = Object.create(DecodeStream.prototype); - - RunLengthStream.prototype.readBlock = function RunLengthStream_readBlock() { - // The repeatHeader has following format. The first byte defines type of run - // and amount of bytes to repeat/copy: n = 0 through 127 - copy next n bytes - // (in addition to the second byte from the header), n = 129 through 255 - - // duplicate the second byte from the header (257 - n) times, n = 128 - end. - var repeatHeader = this.str.getBytes(2); - if (!repeatHeader || repeatHeader.length < 2 || repeatHeader[0] === 128) { - this.eof = true; - return; - } - - var buffer; - var bufferLength = this.bufferLength; - var n = repeatHeader[0]; - if (n < 128) { - // copy n bytes - buffer = this.ensureBuffer(bufferLength + n + 1); - buffer[bufferLength++] = repeatHeader[1]; - if (n > 0) { - var source = this.str.getBytes(n); - buffer.set(source, bufferLength); - bufferLength += n; - } - } else { - n = 257 - n; - var b = repeatHeader[1]; - buffer = this.ensureBuffer(bufferLength + n + 1); - for (var i = 0; i < n; i++) { - buffer[bufferLength++] = b; - } - } - this.bufferLength = bufferLength; - }; - - return RunLengthStream; -})(); - -var CCITTFaxStream = (function CCITTFaxStreamClosure() { - - var ccittEOL = -2; - var twoDimPass = 0; - var twoDimHoriz = 1; - var twoDimVert0 = 2; - var twoDimVertR1 = 3; - var twoDimVertL1 = 4; - var twoDimVertR2 = 5; - var twoDimVertL2 = 6; - var twoDimVertR3 = 7; - var twoDimVertL3 = 8; - - var twoDimTable = [ - [-1, -1], [-1, -1], // 000000x - [7, twoDimVertL3], // 0000010 - [7, twoDimVertR3], // 0000011 - [6, twoDimVertL2], [6, twoDimVertL2], // 000010x - [6, twoDimVertR2], [6, twoDimVertR2], // 000011x - [4, twoDimPass], [4, twoDimPass], // 0001xxx - [4, twoDimPass], [4, twoDimPass], - [4, twoDimPass], [4, twoDimPass], - [4, twoDimPass], [4, twoDimPass], - [3, twoDimHoriz], [3, twoDimHoriz], // 001xxxx - [3, twoDimHoriz], [3, twoDimHoriz], - [3, twoDimHoriz], [3, twoDimHoriz], - [3, twoDimHoriz], [3, twoDimHoriz], - [3, twoDimHoriz], [3, twoDimHoriz], - [3, twoDimHoriz], [3, twoDimHoriz], - [3, twoDimHoriz], [3, twoDimHoriz], - [3, twoDimHoriz], [3, twoDimHoriz], - [3, twoDimVertL1], [3, twoDimVertL1], // 010xxxx - [3, twoDimVertL1], [3, twoDimVertL1], - [3, twoDimVertL1], [3, twoDimVertL1], - [3, twoDimVertL1], [3, twoDimVertL1], - [3, twoDimVertL1], [3, twoDimVertL1], - [3, twoDimVertL1], [3, twoDimVertL1], - [3, twoDimVertL1], [3, twoDimVertL1], - [3, twoDimVertL1], [3, twoDimVertL1], - [3, twoDimVertR1], [3, twoDimVertR1], // 011xxxx - [3, twoDimVertR1], [3, twoDimVertR1], - [3, twoDimVertR1], [3, twoDimVertR1], - [3, twoDimVertR1], [3, twoDimVertR1], - [3, twoDimVertR1], [3, twoDimVertR1], - [3, twoDimVertR1], [3, twoDimVertR1], - [3, twoDimVertR1], [3, twoDimVertR1], - [3, twoDimVertR1], [3, twoDimVertR1], - [1, twoDimVert0], [1, twoDimVert0], // 1xxxxxx - [1, twoDimVert0], [1, twoDimVert0], - [1, twoDimVert0], [1, twoDimVert0], - [1, twoDimVert0], [1, twoDimVert0], - [1, twoDimVert0], [1, twoDimVert0], - [1, twoDimVert0], [1, twoDimVert0], - [1, twoDimVert0], [1, twoDimVert0], - [1, twoDimVert0], [1, twoDimVert0], - [1, twoDimVert0], [1, twoDimVert0], - [1, twoDimVert0], [1, twoDimVert0], - [1, twoDimVert0], [1, twoDimVert0], - [1, twoDimVert0], [1, twoDimVert0], - [1, twoDimVert0], [1, twoDimVert0], - [1, twoDimVert0], [1, twoDimVert0], - [1, twoDimVert0], [1, twoDimVert0], - [1, twoDimVert0], [1, twoDimVert0], - [1, twoDimVert0], [1, twoDimVert0], - [1, twoDimVert0], [1, twoDimVert0], - [1, twoDimVert0], [1, twoDimVert0], - [1, twoDimVert0], [1, twoDimVert0], - [1, twoDimVert0], [1, twoDimVert0], - [1, twoDimVert0], [1, twoDimVert0], - [1, twoDimVert0], [1, twoDimVert0], - [1, twoDimVert0], [1, twoDimVert0], - [1, twoDimVert0], [1, twoDimVert0], - [1, twoDimVert0], [1, twoDimVert0], - [1, twoDimVert0], [1, twoDimVert0], - [1, twoDimVert0], [1, twoDimVert0], - [1, twoDimVert0], [1, twoDimVert0], - [1, twoDimVert0], [1, twoDimVert0], - [1, twoDimVert0], [1, twoDimVert0], - [1, twoDimVert0], [1, twoDimVert0] - ]; - - var whiteTable1 = [ - [-1, -1], // 00000 - [12, ccittEOL], // 00001 - [-1, -1], [-1, -1], // 0001x - [-1, -1], [-1, -1], [-1, -1], [-1, -1], // 001xx - [-1, -1], [-1, -1], [-1, -1], [-1, -1], // 010xx - [-1, -1], [-1, -1], [-1, -1], [-1, -1], // 011xx - [11, 1792], [11, 1792], // 1000x - [12, 1984], // 10010 - [12, 2048], // 10011 - [12, 2112], // 10100 - [12, 2176], // 10101 - [12, 2240], // 10110 - [12, 2304], // 10111 - [11, 1856], [11, 1856], // 1100x - [11, 1920], [11, 1920], // 1101x - [12, 2368], // 11100 - [12, 2432], // 11101 - [12, 2496], // 11110 - [12, 2560] // 11111 - ]; - - var whiteTable2 = [ - [-1, -1], [-1, -1], [-1, -1], [-1, -1], // 0000000xx - [8, 29], [8, 29], // 00000010x - [8, 30], [8, 30], // 00000011x - [8, 45], [8, 45], // 00000100x - [8, 46], [8, 46], // 00000101x - [7, 22], [7, 22], [7, 22], [7, 22], // 0000011xx - [7, 23], [7, 23], [7, 23], [7, 23], // 0000100xx - [8, 47], [8, 47], // 00001010x - [8, 48], [8, 48], // 00001011x - [6, 13], [6, 13], [6, 13], [6, 13], // 000011xxx - [6, 13], [6, 13], [6, 13], [6, 13], - [7, 20], [7, 20], [7, 20], [7, 20], // 0001000xx - [8, 33], [8, 33], // 00010010x - [8, 34], [8, 34], // 00010011x - [8, 35], [8, 35], // 00010100x - [8, 36], [8, 36], // 00010101x - [8, 37], [8, 37], // 00010110x - [8, 38], [8, 38], // 00010111x - [7, 19], [7, 19], [7, 19], [7, 19], // 0001100xx - [8, 31], [8, 31], // 00011010x - [8, 32], [8, 32], // 00011011x - [6, 1], [6, 1], [6, 1], [6, 1], // 000111xxx - [6, 1], [6, 1], [6, 1], [6, 1], - [6, 12], [6, 12], [6, 12], [6, 12], // 001000xxx - [6, 12], [6, 12], [6, 12], [6, 12], - [8, 53], [8, 53], // 00100100x - [8, 54], [8, 54], // 00100101x - [7, 26], [7, 26], [7, 26], [7, 26], // 0010011xx - [8, 39], [8, 39], // 00101000x - [8, 40], [8, 40], // 00101001x - [8, 41], [8, 41], // 00101010x - [8, 42], [8, 42], // 00101011x - [8, 43], [8, 43], // 00101100x - [8, 44], [8, 44], // 00101101x - [7, 21], [7, 21], [7, 21], [7, 21], // 0010111xx - [7, 28], [7, 28], [7, 28], [7, 28], // 0011000xx - [8, 61], [8, 61], // 00110010x - [8, 62], [8, 62], // 00110011x - [8, 63], [8, 63], // 00110100x - [8, 0], [8, 0], // 00110101x - [8, 320], [8, 320], // 00110110x - [8, 384], [8, 384], // 00110111x - [5, 10], [5, 10], [5, 10], [5, 10], // 00111xxxx - [5, 10], [5, 10], [5, 10], [5, 10], - [5, 10], [5, 10], [5, 10], [5, 10], - [5, 10], [5, 10], [5, 10], [5, 10], - [5, 11], [5, 11], [5, 11], [5, 11], // 01000xxxx - [5, 11], [5, 11], [5, 11], [5, 11], - [5, 11], [5, 11], [5, 11], [5, 11], - [5, 11], [5, 11], [5, 11], [5, 11], - [7, 27], [7, 27], [7, 27], [7, 27], // 0100100xx - [8, 59], [8, 59], // 01001010x - [8, 60], [8, 60], // 01001011x - [9, 1472], // 010011000 - [9, 1536], // 010011001 - [9, 1600], // 010011010 - [9, 1728], // 010011011 - [7, 18], [7, 18], [7, 18], [7, 18], // 0100111xx - [7, 24], [7, 24], [7, 24], [7, 24], // 0101000xx - [8, 49], [8, 49], // 01010010x - [8, 50], [8, 50], // 01010011x - [8, 51], [8, 51], // 01010100x - [8, 52], [8, 52], // 01010101x - [7, 25], [7, 25], [7, 25], [7, 25], // 0101011xx - [8, 55], [8, 55], // 01011000x - [8, 56], [8, 56], // 01011001x - [8, 57], [8, 57], // 01011010x - [8, 58], [8, 58], // 01011011x - [6, 192], [6, 192], [6, 192], [6, 192], // 010111xxx - [6, 192], [6, 192], [6, 192], [6, 192], - [6, 1664], [6, 1664], [6, 1664], [6, 1664], // 011000xxx - [6, 1664], [6, 1664], [6, 1664], [6, 1664], - [8, 448], [8, 448], // 01100100x - [8, 512], [8, 512], // 01100101x - [9, 704], // 011001100 - [9, 768], // 011001101 - [8, 640], [8, 640], // 01100111x - [8, 576], [8, 576], // 01101000x - [9, 832], // 011010010 - [9, 896], // 011010011 - [9, 960], // 011010100 - [9, 1024], // 011010101 - [9, 1088], // 011010110 - [9, 1152], // 011010111 - [9, 1216], // 011011000 - [9, 1280], // 011011001 - [9, 1344], // 011011010 - [9, 1408], // 011011011 - [7, 256], [7, 256], [7, 256], [7, 256], // 0110111xx - [4, 2], [4, 2], [4, 2], [4, 2], // 0111xxxxx - [4, 2], [4, 2], [4, 2], [4, 2], - [4, 2], [4, 2], [4, 2], [4, 2], - [4, 2], [4, 2], [4, 2], [4, 2], - [4, 2], [4, 2], [4, 2], [4, 2], - [4, 2], [4, 2], [4, 2], [4, 2], - [4, 2], [4, 2], [4, 2], [4, 2], - [4, 2], [4, 2], [4, 2], [4, 2], - [4, 3], [4, 3], [4, 3], [4, 3], // 1000xxxxx - [4, 3], [4, 3], [4, 3], [4, 3], - [4, 3], [4, 3], [4, 3], [4, 3], - [4, 3], [4, 3], [4, 3], [4, 3], - [4, 3], [4, 3], [4, 3], [4, 3], - [4, 3], [4, 3], [4, 3], [4, 3], - [4, 3], [4, 3], [4, 3], [4, 3], - [4, 3], [4, 3], [4, 3], [4, 3], - [5, 128], [5, 128], [5, 128], [5, 128], // 10010xxxx - [5, 128], [5, 128], [5, 128], [5, 128], - [5, 128], [5, 128], [5, 128], [5, 128], - [5, 128], [5, 128], [5, 128], [5, 128], - [5, 8], [5, 8], [5, 8], [5, 8], // 10011xxxx - [5, 8], [5, 8], [5, 8], [5, 8], - [5, 8], [5, 8], [5, 8], [5, 8], - [5, 8], [5, 8], [5, 8], [5, 8], - [5, 9], [5, 9], [5, 9], [5, 9], // 10100xxxx - [5, 9], [5, 9], [5, 9], [5, 9], - [5, 9], [5, 9], [5, 9], [5, 9], - [5, 9], [5, 9], [5, 9], [5, 9], - [6, 16], [6, 16], [6, 16], [6, 16], // 101010xxx - [6, 16], [6, 16], [6, 16], [6, 16], - [6, 17], [6, 17], [6, 17], [6, 17], // 101011xxx - [6, 17], [6, 17], [6, 17], [6, 17], - [4, 4], [4, 4], [4, 4], [4, 4], // 1011xxxxx - [4, 4], [4, 4], [4, 4], [4, 4], - [4, 4], [4, 4], [4, 4], [4, 4], - [4, 4], [4, 4], [4, 4], [4, 4], - [4, 4], [4, 4], [4, 4], [4, 4], - [4, 4], [4, 4], [4, 4], [4, 4], - [4, 4], [4, 4], [4, 4], [4, 4], - [4, 4], [4, 4], [4, 4], [4, 4], - [4, 5], [4, 5], [4, 5], [4, 5], // 1100xxxxx - [4, 5], [4, 5], [4, 5], [4, 5], - [4, 5], [4, 5], [4, 5], [4, 5], - [4, 5], [4, 5], [4, 5], [4, 5], - [4, 5], [4, 5], [4, 5], [4, 5], - [4, 5], [4, 5], [4, 5], [4, 5], - [4, 5], [4, 5], [4, 5], [4, 5], - [4, 5], [4, 5], [4, 5], [4, 5], - [6, 14], [6, 14], [6, 14], [6, 14], // 110100xxx - [6, 14], [6, 14], [6, 14], [6, 14], - [6, 15], [6, 15], [6, 15], [6, 15], // 110101xxx - [6, 15], [6, 15], [6, 15], [6, 15], - [5, 64], [5, 64], [5, 64], [5, 64], // 11011xxxx - [5, 64], [5, 64], [5, 64], [5, 64], - [5, 64], [5, 64], [5, 64], [5, 64], - [5, 64], [5, 64], [5, 64], [5, 64], - [4, 6], [4, 6], [4, 6], [4, 6], // 1110xxxxx - [4, 6], [4, 6], [4, 6], [4, 6], - [4, 6], [4, 6], [4, 6], [4, 6], - [4, 6], [4, 6], [4, 6], [4, 6], - [4, 6], [4, 6], [4, 6], [4, 6], - [4, 6], [4, 6], [4, 6], [4, 6], - [4, 6], [4, 6], [4, 6], [4, 6], - [4, 6], [4, 6], [4, 6], [4, 6], - [4, 7], [4, 7], [4, 7], [4, 7], // 1111xxxxx - [4, 7], [4, 7], [4, 7], [4, 7], - [4, 7], [4, 7], [4, 7], [4, 7], - [4, 7], [4, 7], [4, 7], [4, 7], - [4, 7], [4, 7], [4, 7], [4, 7], - [4, 7], [4, 7], [4, 7], [4, 7], - [4, 7], [4, 7], [4, 7], [4, 7], - [4, 7], [4, 7], [4, 7], [4, 7] - ]; - - var blackTable1 = [ - [-1, -1], [-1, -1], // 000000000000x - [12, ccittEOL], [12, ccittEOL], // 000000000001x - [-1, -1], [-1, -1], [-1, -1], [-1, -1], // 00000000001xx - [-1, -1], [-1, -1], [-1, -1], [-1, -1], // 00000000010xx - [-1, -1], [-1, -1], [-1, -1], [-1, -1], // 00000000011xx - [-1, -1], [-1, -1], [-1, -1], [-1, -1], // 00000000100xx - [-1, -1], [-1, -1], [-1, -1], [-1, -1], // 00000000101xx - [-1, -1], [-1, -1], [-1, -1], [-1, -1], // 00000000110xx - [-1, -1], [-1, -1], [-1, -1], [-1, -1], // 00000000111xx - [11, 1792], [11, 1792], [11, 1792], [11, 1792], // 00000001000xx - [12, 1984], [12, 1984], // 000000010010x - [12, 2048], [12, 2048], // 000000010011x - [12, 2112], [12, 2112], // 000000010100x - [12, 2176], [12, 2176], // 000000010101x - [12, 2240], [12, 2240], // 000000010110x - [12, 2304], [12, 2304], // 000000010111x - [11, 1856], [11, 1856], [11, 1856], [11, 1856], // 00000001100xx - [11, 1920], [11, 1920], [11, 1920], [11, 1920], // 00000001101xx - [12, 2368], [12, 2368], // 000000011100x - [12, 2432], [12, 2432], // 000000011101x - [12, 2496], [12, 2496], // 000000011110x - [12, 2560], [12, 2560], // 000000011111x - [10, 18], [10, 18], [10, 18], [10, 18], // 0000001000xxx - [10, 18], [10, 18], [10, 18], [10, 18], - [12, 52], [12, 52], // 000000100100x - [13, 640], // 0000001001010 - [13, 704], // 0000001001011 - [13, 768], // 0000001001100 - [13, 832], // 0000001001101 - [12, 55], [12, 55], // 000000100111x - [12, 56], [12, 56], // 000000101000x - [13, 1280], // 0000001010010 - [13, 1344], // 0000001010011 - [13, 1408], // 0000001010100 - [13, 1472], // 0000001010101 - [12, 59], [12, 59], // 000000101011x - [12, 60], [12, 60], // 000000101100x - [13, 1536], // 0000001011010 - [13, 1600], // 0000001011011 - [11, 24], [11, 24], [11, 24], [11, 24], // 00000010111xx - [11, 25], [11, 25], [11, 25], [11, 25], // 00000011000xx - [13, 1664], // 0000001100100 - [13, 1728], // 0000001100101 - [12, 320], [12, 320], // 000000110011x - [12, 384], [12, 384], // 000000110100x - [12, 448], [12, 448], // 000000110101x - [13, 512], // 0000001101100 - [13, 576], // 0000001101101 - [12, 53], [12, 53], // 000000110111x - [12, 54], [12, 54], // 000000111000x - [13, 896], // 0000001110010 - [13, 960], // 0000001110011 - [13, 1024], // 0000001110100 - [13, 1088], // 0000001110101 - [13, 1152], // 0000001110110 - [13, 1216], // 0000001110111 - [10, 64], [10, 64], [10, 64], [10, 64], // 0000001111xxx - [10, 64], [10, 64], [10, 64], [10, 64] - ]; - - var blackTable2 = [ - [8, 13], [8, 13], [8, 13], [8, 13], // 00000100xxxx - [8, 13], [8, 13], [8, 13], [8, 13], - [8, 13], [8, 13], [8, 13], [8, 13], - [8, 13], [8, 13], [8, 13], [8, 13], - [11, 23], [11, 23], // 00000101000x - [12, 50], // 000001010010 - [12, 51], // 000001010011 - [12, 44], // 000001010100 - [12, 45], // 000001010101 - [12, 46], // 000001010110 - [12, 47], // 000001010111 - [12, 57], // 000001011000 - [12, 58], // 000001011001 - [12, 61], // 000001011010 - [12, 256], // 000001011011 - [10, 16], [10, 16], [10, 16], [10, 16], // 0000010111xx - [10, 17], [10, 17], [10, 17], [10, 17], // 0000011000xx - [12, 48], // 000001100100 - [12, 49], // 000001100101 - [12, 62], // 000001100110 - [12, 63], // 000001100111 - [12, 30], // 000001101000 - [12, 31], // 000001101001 - [12, 32], // 000001101010 - [12, 33], // 000001101011 - [12, 40], // 000001101100 - [12, 41], // 000001101101 - [11, 22], [11, 22], // 00000110111x - [8, 14], [8, 14], [8, 14], [8, 14], // 00000111xxxx - [8, 14], [8, 14], [8, 14], [8, 14], - [8, 14], [8, 14], [8, 14], [8, 14], - [8, 14], [8, 14], [8, 14], [8, 14], - [7, 10], [7, 10], [7, 10], [7, 10], // 0000100xxxxx - [7, 10], [7, 10], [7, 10], [7, 10], - [7, 10], [7, 10], [7, 10], [7, 10], - [7, 10], [7, 10], [7, 10], [7, 10], - [7, 10], [7, 10], [7, 10], [7, 10], - [7, 10], [7, 10], [7, 10], [7, 10], - [7, 10], [7, 10], [7, 10], [7, 10], - [7, 10], [7, 10], [7, 10], [7, 10], - [7, 11], [7, 11], [7, 11], [7, 11], // 0000101xxxxx - [7, 11], [7, 11], [7, 11], [7, 11], - [7, 11], [7, 11], [7, 11], [7, 11], - [7, 11], [7, 11], [7, 11], [7, 11], - [7, 11], [7, 11], [7, 11], [7, 11], - [7, 11], [7, 11], [7, 11], [7, 11], - [7, 11], [7, 11], [7, 11], [7, 11], - [7, 11], [7, 11], [7, 11], [7, 11], - [9, 15], [9, 15], [9, 15], [9, 15], // 000011000xxx - [9, 15], [9, 15], [9, 15], [9, 15], - [12, 128], // 000011001000 - [12, 192], // 000011001001 - [12, 26], // 000011001010 - [12, 27], // 000011001011 - [12, 28], // 000011001100 - [12, 29], // 000011001101 - [11, 19], [11, 19], // 00001100111x - [11, 20], [11, 20], // 00001101000x - [12, 34], // 000011010010 - [12, 35], // 000011010011 - [12, 36], // 000011010100 - [12, 37], // 000011010101 - [12, 38], // 000011010110 - [12, 39], // 000011010111 - [11, 21], [11, 21], // 00001101100x - [12, 42], // 000011011010 - [12, 43], // 000011011011 - [10, 0], [10, 0], [10, 0], [10, 0], // 0000110111xx - [7, 12], [7, 12], [7, 12], [7, 12], // 0000111xxxxx - [7, 12], [7, 12], [7, 12], [7, 12], - [7, 12], [7, 12], [7, 12], [7, 12], - [7, 12], [7, 12], [7, 12], [7, 12], - [7, 12], [7, 12], [7, 12], [7, 12], - [7, 12], [7, 12], [7, 12], [7, 12], - [7, 12], [7, 12], [7, 12], [7, 12], - [7, 12], [7, 12], [7, 12], [7, 12] - ]; - - var blackTable3 = [ - [-1, -1], [-1, -1], [-1, -1], [-1, -1], // 0000xx - [6, 9], // 000100 - [6, 8], // 000101 - [5, 7], [5, 7], // 00011x - [4, 6], [4, 6], [4, 6], [4, 6], // 0010xx - [4, 5], [4, 5], [4, 5], [4, 5], // 0011xx - [3, 1], [3, 1], [3, 1], [3, 1], // 010xxx - [3, 1], [3, 1], [3, 1], [3, 1], - [3, 4], [3, 4], [3, 4], [3, 4], // 011xxx - [3, 4], [3, 4], [3, 4], [3, 4], - [2, 3], [2, 3], [2, 3], [2, 3], // 10xxxx - [2, 3], [2, 3], [2, 3], [2, 3], - [2, 3], [2, 3], [2, 3], [2, 3], - [2, 3], [2, 3], [2, 3], [2, 3], - [2, 2], [2, 2], [2, 2], [2, 2], // 11xxxx - [2, 2], [2, 2], [2, 2], [2, 2], - [2, 2], [2, 2], [2, 2], [2, 2], - [2, 2], [2, 2], [2, 2], [2, 2] - ]; - - function CCITTFaxStream(str, maybeLength, params) { - this.str = str; - this.dict = str.dict; - - params = params || Dict.empty; - - this.encoding = params.get('K') || 0; - this.eoline = params.get('EndOfLine') || false; - this.byteAlign = params.get('EncodedByteAlign') || false; - this.columns = params.get('Columns') || 1728; - this.rows = params.get('Rows') || 0; - var eoblock = params.get('EndOfBlock'); - if (eoblock === null || eoblock === undefined) { - eoblock = true; - } - this.eoblock = eoblock; - this.black = params.get('BlackIs1') || false; - - this.codingLine = new Uint32Array(this.columns + 1); - this.refLine = new Uint32Array(this.columns + 2); - - this.codingLine[0] = this.columns; - this.codingPos = 0; - - this.row = 0; - this.nextLine2D = this.encoding < 0; - this.inputBits = 0; - this.inputBuf = 0; - this.outputBits = 0; - - var code1; - while ((code1 = this.lookBits(12)) === 0) { - this.eatBits(1); - } - if (code1 === 1) { - this.eatBits(12); - } - if (this.encoding > 0) { - this.nextLine2D = !this.lookBits(1); - this.eatBits(1); - } - - DecodeStream.call(this, maybeLength); - } - - CCITTFaxStream.prototype = Object.create(DecodeStream.prototype); - - CCITTFaxStream.prototype.readBlock = function CCITTFaxStream_readBlock() { - while (!this.eof) { - var c = this.lookChar(); - this.ensureBuffer(this.bufferLength + 1); - this.buffer[this.bufferLength++] = c; - } - }; - - CCITTFaxStream.prototype.addPixels = - function ccittFaxStreamAddPixels(a1, blackPixels) { - var codingLine = this.codingLine; - var codingPos = this.codingPos; - - if (a1 > codingLine[codingPos]) { - if (a1 > this.columns) { - info('row is wrong length'); - this.err = true; - a1 = this.columns; - } - if ((codingPos & 1) ^ blackPixels) { - ++codingPos; - } - - codingLine[codingPos] = a1; - } - this.codingPos = codingPos; - }; - - CCITTFaxStream.prototype.addPixelsNeg = - function ccittFaxStreamAddPixelsNeg(a1, blackPixels) { - var codingLine = this.codingLine; - var codingPos = this.codingPos; - - if (a1 > codingLine[codingPos]) { - if (a1 > this.columns) { - info('row is wrong length'); - this.err = true; - a1 = this.columns; - } - if ((codingPos & 1) ^ blackPixels) { - ++codingPos; - } - - codingLine[codingPos] = a1; - } else if (a1 < codingLine[codingPos]) { - if (a1 < 0) { - info('invalid code'); - this.err = true; - a1 = 0; - } - while (codingPos > 0 && a1 < codingLine[codingPos - 1]) { - --codingPos; - } - codingLine[codingPos] = a1; - } - - this.codingPos = codingPos; - }; - - CCITTFaxStream.prototype.lookChar = function CCITTFaxStream_lookChar() { - var refLine = this.refLine; - var codingLine = this.codingLine; - var columns = this.columns; - - var refPos, blackPixels, bits, i; - - if (this.outputBits === 0) { - if (this.eof) { - return null; - } - this.err = false; - - var code1, code2, code3; - if (this.nextLine2D) { - for (i = 0; codingLine[i] < columns; ++i) { - refLine[i] = codingLine[i]; - } - refLine[i++] = columns; - refLine[i] = columns; - codingLine[0] = 0; - this.codingPos = 0; - refPos = 0; - blackPixels = 0; - - while (codingLine[this.codingPos] < columns) { - code1 = this.getTwoDimCode(); - switch (code1) { - case twoDimPass: - this.addPixels(refLine[refPos + 1], blackPixels); - if (refLine[refPos + 1] < columns) { - refPos += 2; - } - break; - case twoDimHoriz: - code1 = code2 = 0; - if (blackPixels) { - do { - code1 += (code3 = this.getBlackCode()); - } while (code3 >= 64); - do { - code2 += (code3 = this.getWhiteCode()); - } while (code3 >= 64); - } else { - do { - code1 += (code3 = this.getWhiteCode()); - } while (code3 >= 64); - do { - code2 += (code3 = this.getBlackCode()); - } while (code3 >= 64); - } - this.addPixels(codingLine[this.codingPos] + - code1, blackPixels); - if (codingLine[this.codingPos] < columns) { - this.addPixels(codingLine[this.codingPos] + code2, - blackPixels ^ 1); - } - while (refLine[refPos] <= codingLine[this.codingPos] && - refLine[refPos] < columns) { - refPos += 2; - } - break; - case twoDimVertR3: - this.addPixels(refLine[refPos] + 3, blackPixels); - blackPixels ^= 1; - if (codingLine[this.codingPos] < columns) { - ++refPos; - while (refLine[refPos] <= codingLine[this.codingPos] && - refLine[refPos] < columns) { - refPos += 2; - } - } - break; - case twoDimVertR2: - this.addPixels(refLine[refPos] + 2, blackPixels); - blackPixels ^= 1; - if (codingLine[this.codingPos] < columns) { - ++refPos; - while (refLine[refPos] <= codingLine[this.codingPos] && - refLine[refPos] < columns) { - refPos += 2; - } - } - break; - case twoDimVertR1: - this.addPixels(refLine[refPos] + 1, blackPixels); - blackPixels ^= 1; - if (codingLine[this.codingPos] < columns) { - ++refPos; - while (refLine[refPos] <= codingLine[this.codingPos] && - refLine[refPos] < columns) { - refPos += 2; - } - } - break; - case twoDimVert0: - this.addPixels(refLine[refPos], blackPixels); - blackPixels ^= 1; - if (codingLine[this.codingPos] < columns) { - ++refPos; - while (refLine[refPos] <= codingLine[this.codingPos] && - refLine[refPos] < columns) { - refPos += 2; - } - } - break; - case twoDimVertL3: - this.addPixelsNeg(refLine[refPos] - 3, blackPixels); - blackPixels ^= 1; - if (codingLine[this.codingPos] < columns) { - if (refPos > 0) { - --refPos; - } else { - ++refPos; - } - while (refLine[refPos] <= codingLine[this.codingPos] && - refLine[refPos] < columns) { - refPos += 2; - } - } - break; - case twoDimVertL2: - this.addPixelsNeg(refLine[refPos] - 2, blackPixels); - blackPixels ^= 1; - if (codingLine[this.codingPos] < columns) { - if (refPos > 0) { - --refPos; - } else { - ++refPos; - } - while (refLine[refPos] <= codingLine[this.codingPos] && - refLine[refPos] < columns) { - refPos += 2; - } - } - break; - case twoDimVertL1: - this.addPixelsNeg(refLine[refPos] - 1, blackPixels); - blackPixels ^= 1; - if (codingLine[this.codingPos] < columns) { - if (refPos > 0) { - --refPos; - } else { - ++refPos; - } - while (refLine[refPos] <= codingLine[this.codingPos] && - refLine[refPos] < columns) { - refPos += 2; - } - } - break; - case EOF: - this.addPixels(columns, 0); - this.eof = true; - break; - default: - info('bad 2d code'); - this.addPixels(columns, 0); - this.err = true; + // If the glyph has an accent we need to build a path for its + // fontChar too, otherwise CanvasGraphics_paintChar will fail. + var accent = glyph.accent; + if (accent && accent.fontChar) { + buildPath(accent.fontChar); } } - } else { - codingLine[0] = 0; - this.codingPos = 0; - blackPixels = 0; - while (codingLine[this.codingPos] < columns) { - code1 = 0; - if (blackPixels) { - do { - code1 += (code3 = this.getBlackCode()); - } while (code3 >= 64); - } else { - do { - code1 += (code3 = this.getWhiteCode()); - } while (code3 >= 64); - } - this.addPixels(codingLine[this.codingPos] + code1, blackPixels); - blackPixels ^= 1; + } + + return glyphs; + }, + + setGState: function PartialEvaluator_setGState(resources, gState, + operatorList, task, + xref, stateManager) { + // This array holds the converted/processed state data. + var gStateObj = []; + var gStateMap = gState.map; + var self = this; + var promise = Promise.resolve(); + for (var key in gStateMap) { + var value = gStateMap[key]; + switch (key) { + case 'Type': + break; + case 'LW': + case 'LC': + case 'LJ': + case 'ML': + case 'D': + case 'RI': + case 'FL': + case 'CA': + case 'ca': + gStateObj.push([key, value]); + break; + case 'Font': + promise = promise.then(function () { + return self.handleSetFont(resources, null, value[0], operatorList, + task, stateManager.state). + then(function (loadedName) { + operatorList.addDependency(loadedName); + gStateObj.push([key, [loadedName, value[1]]]); + }); + }); + break; + case 'BM': + gStateObj.push([key, value]); + break; + case 'SMask': + if (isName(value) && value.name === 'None') { + gStateObj.push([key, false]); + break; + } + var dict = xref.fetchIfRef(value); + if (isDict(dict)) { + promise = promise.then(function () { + return self.handleSMask(dict, resources, operatorList, + task, stateManager); + }); + gStateObj.push([key, true]); + } else { + warn('Unsupported SMask type'); + } + + break; + // Only generate info log messages for the following since + // they are unlikely to have a big impact on the rendering. + case 'OP': + case 'op': + case 'OPM': + case 'BG': + case 'BG2': + case 'UCR': + case 'UCR2': + case 'TR': + case 'TR2': + case 'HT': + case 'SM': + case 'SA': + case 'AIS': + case 'TK': + // TODO implement these operators. + info('graphic state operator ' + key); + break; + default: + info('Unknown graphic state operator ' + key); + break; } } + return promise.then(function () { + if (gStateObj.length >= 0) { + operatorList.addOp(OPS.setGState, [gStateObj]); + } + }); + }, - var gotEOL = false; + loadFont: function PartialEvaluator_loadFont(fontName, font, xref, + resources) { - if (this.byteAlign) { - this.inputBits &= ~7; + function errorFont() { + return Promise.resolve(new TranslatedFont('g_font_error', + new ErrorFont('Font ' + fontName + ' is not available'), font)); } - - if (!this.eoblock && this.row === this.rows - 1) { - this.eof = true; - } else { - code1 = this.lookBits(12); - if (this.eoline) { - while (code1 !== EOF && code1 !== 1) { - this.eatBits(1); - code1 = this.lookBits(12); - } + var fontRef; + if (font) { // Loading by ref. + assert(isRef(font)); + fontRef = font; + } else { // Loading by name. + var fontRes = resources.get('Font'); + if (fontRes) { + fontRef = fontRes.getRaw(fontName); } else { - while (code1 === 0) { - this.eatBits(1); - code1 = this.lookBits(12); - } - } - if (code1 === 1) { - this.eatBits(12); - gotEOL = true; - } else if (code1 === EOF) { - this.eof = true; + warn('fontRes not available'); + return errorFont(); } } - - if (!this.eof && this.encoding > 0) { - this.nextLine2D = !this.lookBits(1); - this.eatBits(1); + if (!fontRef) { + warn('fontRef not available'); + return errorFont(); } - if (this.eoblock && gotEOL && this.byteAlign) { - code1 = this.lookBits(12); - if (code1 === 1) { - this.eatBits(12); - if (this.encoding > 0) { - this.lookBits(1); - this.eatBits(1); + if (this.fontCache.has(fontRef)) { + return this.fontCache.get(fontRef); + } + + font = xref.fetchIfRef(fontRef); + if (!isDict(font)) { + return errorFont(); + } + + // We are holding font.translated references just for fontRef that are not + // dictionaries (Dict). See explanation below. + if (font.translated) { + return font.translated; + } + + var fontCapability = createPromiseCapability(); + + var preEvaluatedFont = this.preEvaluateFont(font, xref); + var descriptor = preEvaluatedFont.descriptor; + var fontID = fontRef.num + '_' + fontRef.gen; + if (isDict(descriptor)) { + if (!descriptor.fontAliases) { + descriptor.fontAliases = Object.create(null); + } + + var fontAliases = descriptor.fontAliases; + var hash = preEvaluatedFont.hash; + if (fontAliases[hash]) { + var aliasFontRef = fontAliases[hash].aliasRef; + if (aliasFontRef && this.fontCache.has(aliasFontRef)) { + this.fontCache.putAlias(fontRef, aliasFontRef); + return this.fontCache.get(fontRef); } - if (this.encoding >= 0) { - for (i = 0; i < 4; ++i) { - code1 = this.lookBits(12); - if (code1 !== 1) { - info('bad rtc code: ' + code1); + } + + if (!fontAliases[hash]) { + fontAliases[hash] = { + fontID: Font.getFontID() + }; + } + + fontAliases[hash].aliasRef = fontRef; + fontID = fontAliases[hash].fontID; + } + + // Workaround for bad PDF generators that don't reference fonts + // properly, i.e. by not using an object identifier. + // Check if the fontRef is a Dict (as opposed to a standard object), + // in which case we don't cache the font and instead reference it by + // fontName in font.loadedName below. + var fontRefIsDict = isDict(fontRef); + if (!fontRefIsDict) { + this.fontCache.put(fontRef, fontCapability.promise); + } + + // Keep track of each font we translated so the caller can + // load them asynchronously before calling display on a page. + font.loadedName = 'g_' + this.pdfManager.docId + '_f' + (fontRefIsDict ? + fontName.replace(/\W/g, '') : fontID); + + font.translated = fontCapability.promise; + + // TODO move promises into translate font + var translatedPromise; + try { + translatedPromise = Promise.resolve( + this.translateFont(preEvaluatedFont, xref)); + } catch (e) { + translatedPromise = Promise.reject(e); + } + + var self = this; + translatedPromise.then(function (translatedFont) { + if (translatedFont.fontType !== undefined) { + var xrefFontStats = xref.stats.fontTypes; + xrefFontStats[translatedFont.fontType] = true; + } + + fontCapability.resolve(new TranslatedFont(font.loadedName, + translatedFont, font)); + }, function (reason) { + // TODO fontCapability.reject? + // Error in the font data -- sending unsupported feature notification. + self.handler.send('UnsupportedFeature', + {featureId: UNSUPPORTED_FEATURES.font}); + + try { + // error, but it's still nice to have font type reported + var descriptor = preEvaluatedFont.descriptor; + var fontFile3 = descriptor && descriptor.get('FontFile3'); + var subtype = fontFile3 && fontFile3.get('Subtype'); + var fontType = getFontType(preEvaluatedFont.type, + subtype && subtype.name); + var xrefFontStats = xref.stats.fontTypes; + xrefFontStats[fontType] = true; + } catch (ex) { } + + fontCapability.resolve(new TranslatedFont(font.loadedName, + new ErrorFont(reason instanceof Error ? reason.message : reason), + font)); + }); + return fontCapability.promise; + }, + + buildPath: function PartialEvaluator_buildPath(operatorList, fn, args) { + var lastIndex = operatorList.length - 1; + if (!args) { + args = []; + } + if (lastIndex < 0 || + operatorList.fnArray[lastIndex] !== OPS.constructPath) { + operatorList.addOp(OPS.constructPath, [[fn], args]); + } else { + var opArgs = operatorList.argsArray[lastIndex]; + opArgs[0].push(fn); + Array.prototype.push.apply(opArgs[1], args); + } + }, + + handleColorN: function PartialEvaluator_handleColorN(operatorList, fn, args, + cs, patterns, resources, task, xref) { + // compile tiling patterns + var patternName = args[args.length - 1]; + // SCN/scn applies patterns along with normal colors + var pattern; + if (isName(patternName) && + (pattern = patterns.get(patternName.name))) { + var dict = (isStream(pattern) ? pattern.dict : pattern); + var typeNum = dict.get('PatternType'); + + if (typeNum === TILING_PATTERN) { + var color = cs.base ? cs.base.getRgb(args, 0) : null; + return this.handleTilingType(fn, color, resources, pattern, + dict, operatorList, task); + } else if (typeNum === SHADING_PATTERN) { + var shading = dict.get('Shading'); + var matrix = dict.get('Matrix'); + pattern = Pattern.parseShading(shading, matrix, xref, resources, + this.handler); + operatorList.addOp(fn, pattern.getIR()); + return Promise.resolve(); + } else { + return Promise.reject('Unknown PatternType: ' + typeNum); + } + } + // TODO shall we fail here? + operatorList.addOp(fn, args); + return Promise.resolve(); + }, + + getOperatorList: function PartialEvaluator_getOperatorList(stream, + task, + resources, + operatorList, + initialState) { + + var self = this; + var xref = this.xref; + var imageCache = {}; + + assert(operatorList); + + resources = (resources || Dict.empty); + var xobjs = (resources.get('XObject') || Dict.empty); + var patterns = (resources.get('Pattern') || Dict.empty); + var stateManager = new StateManager(initialState || new EvalState()); + var preprocessor = new EvaluatorPreprocessor(stream, xref, stateManager); + var timeSlotManager = new TimeSlotManager(); + + return new Promise(function next(resolve, reject) { + task.ensureNotTerminated(); + timeSlotManager.reset(); + var stop, operation = {}, i, ii, cs; + while (!(stop = timeSlotManager.check())) { + // The arguments parsed by read() are used beyond this loop, so we + // cannot reuse the same array on each iteration. Therefore we pass + // in |null| as the initial value (see the comment on + // EvaluatorPreprocessor_read() for why). + operation.args = null; + if (!(preprocessor.read(operation))) { + break; + } + var args = operation.args; + var fn = operation.fn; + + switch (fn | 0) { + case OPS.paintXObject: + if (args[0].code) { + break; } - this.eatBits(12); - if (this.encoding > 0) { - this.lookBits(1); - this.eatBits(1); + // eagerly compile XForm objects + var name = args[0].name; + if (!name) { + warn('XObject must be referred to by name.'); + continue; + } + if (imageCache[name] !== undefined) { + operatorList.addOp(imageCache[name].fn, imageCache[name].args); + args = null; + continue; + } + + var xobj = xobjs.get(name); + if (xobj) { + assert(isStream(xobj), 'XObject should be a stream'); + + var type = xobj.dict.get('Subtype'); + assert(isName(type), + 'XObject should have a Name subtype'); + + if (type.name === 'Form') { + stateManager.save(); + return self.buildFormXObject(resources, xobj, null, + operatorList, task, + stateManager.state.clone()). + then(function () { + stateManager.restore(); + next(resolve, reject); + }, reject); + } else if (type.name === 'Image') { + self.buildPaintImageXObject(resources, xobj, false, + operatorList, name, imageCache); + args = null; + continue; + } else if (type.name === 'PS') { + // PostScript XObjects are unused when viewing documents. + // See section 4.7.1 of Adobe's PDF reference. + info('Ignored XObject subtype PS'); + continue; + } else { + error('Unhandled XObject subtype ' + type.name); + } + } + break; + case OPS.setFont: + var fontSize = args[1]; + // eagerly collect all fonts + return self.handleSetFont(resources, args, null, operatorList, + task, stateManager.state). + then(function (loadedName) { + operatorList.addDependency(loadedName); + operatorList.addOp(OPS.setFont, [loadedName, fontSize]); + next(resolve, reject); + }, reject); + case OPS.endInlineImage: + var cacheKey = args[0].cacheKey; + if (cacheKey) { + var cacheEntry = imageCache[cacheKey]; + if (cacheEntry !== undefined) { + operatorList.addOp(cacheEntry.fn, cacheEntry.args); + args = null; + continue; + } + } + self.buildPaintImageXObject(resources, args[0], true, + operatorList, cacheKey, imageCache); + args = null; + continue; + case OPS.showText: + args[0] = self.handleText(args[0], stateManager.state); + break; + case OPS.showSpacedText: + var arr = args[0]; + var combinedGlyphs = []; + var arrLength = arr.length; + var state = stateManager.state; + for (i = 0; i < arrLength; ++i) { + var arrItem = arr[i]; + if (isString(arrItem)) { + Array.prototype.push.apply(combinedGlyphs, + self.handleText(arrItem, state)); + } else if (isNum(arrItem)) { + combinedGlyphs.push(arrItem); + } + } + args[0] = combinedGlyphs; + fn = OPS.showText; + break; + case OPS.nextLineShowText: + operatorList.addOp(OPS.nextLine); + args[0] = self.handleText(args[0], stateManager.state); + fn = OPS.showText; + break; + case OPS.nextLineSetSpacingShowText: + operatorList.addOp(OPS.nextLine); + operatorList.addOp(OPS.setWordSpacing, [args.shift()]); + operatorList.addOp(OPS.setCharSpacing, [args.shift()]); + args[0] = self.handleText(args[0], stateManager.state); + fn = OPS.showText; + break; + case OPS.setTextRenderingMode: + stateManager.state.textRenderingMode = args[0]; + break; + + case OPS.setFillColorSpace: + stateManager.state.fillColorSpace = + ColorSpace.parse(args[0], xref, resources); + continue; + case OPS.setStrokeColorSpace: + stateManager.state.strokeColorSpace = + ColorSpace.parse(args[0], xref, resources); + continue; + case OPS.setFillColor: + cs = stateManager.state.fillColorSpace; + args = cs.getRgb(args, 0); + fn = OPS.setFillRGBColor; + break; + case OPS.setStrokeColor: + cs = stateManager.state.strokeColorSpace; + args = cs.getRgb(args, 0); + fn = OPS.setStrokeRGBColor; + break; + case OPS.setFillGray: + stateManager.state.fillColorSpace = ColorSpace.singletons.gray; + args = ColorSpace.singletons.gray.getRgb(args, 0); + fn = OPS.setFillRGBColor; + break; + case OPS.setStrokeGray: + stateManager.state.strokeColorSpace = ColorSpace.singletons.gray; + args = ColorSpace.singletons.gray.getRgb(args, 0); + fn = OPS.setStrokeRGBColor; + break; + case OPS.setFillCMYKColor: + stateManager.state.fillColorSpace = ColorSpace.singletons.cmyk; + args = ColorSpace.singletons.cmyk.getRgb(args, 0); + fn = OPS.setFillRGBColor; + break; + case OPS.setStrokeCMYKColor: + stateManager.state.strokeColorSpace = ColorSpace.singletons.cmyk; + args = ColorSpace.singletons.cmyk.getRgb(args, 0); + fn = OPS.setStrokeRGBColor; + break; + case OPS.setFillRGBColor: + stateManager.state.fillColorSpace = ColorSpace.singletons.rgb; + args = ColorSpace.singletons.rgb.getRgb(args, 0); + break; + case OPS.setStrokeRGBColor: + stateManager.state.strokeColorSpace = ColorSpace.singletons.rgb; + args = ColorSpace.singletons.rgb.getRgb(args, 0); + break; + case OPS.setFillColorN: + cs = stateManager.state.fillColorSpace; + if (cs.name === 'Pattern') { + return self.handleColorN(operatorList, OPS.setFillColorN, + args, cs, patterns, resources, task, xref).then(function() { + next(resolve, reject); + }, reject); + } + args = cs.getRgb(args, 0); + fn = OPS.setFillRGBColor; + break; + case OPS.setStrokeColorN: + cs = stateManager.state.strokeColorSpace; + if (cs.name === 'Pattern') { + return self.handleColorN(operatorList, OPS.setStrokeColorN, + args, cs, patterns, resources, task, xref).then(function() { + next(resolve, reject); + }, reject); + } + args = cs.getRgb(args, 0); + fn = OPS.setStrokeRGBColor; + break; + + case OPS.shadingFill: + var shadingRes = resources.get('Shading'); + if (!shadingRes) { + error('No shading resource found'); + } + + var shading = shadingRes.get(args[0].name); + if (!shading) { + error('No shading object found'); + } + + var shadingFill = Pattern.parseShading(shading, null, xref, + resources, self.handler); + var patternIR = shadingFill.getIR(); + args = [patternIR]; + fn = OPS.shadingFill; + break; + case OPS.setGState: + var dictName = args[0]; + var extGState = resources.get('ExtGState'); + + if (!isDict(extGState) || !extGState.has(dictName.name)) { + break; + } + + var gState = extGState.get(dictName.name); + return self.setGState(resources, gState, operatorList, task, + xref, stateManager).then(function() { + next(resolve, reject); + }, reject); + case OPS.moveTo: + case OPS.lineTo: + case OPS.curveTo: + case OPS.curveTo2: + case OPS.curveTo3: + case OPS.closePath: + self.buildPath(operatorList, fn, args); + continue; + case OPS.rectangle: + self.buildPath(operatorList, fn, args); + continue; + case OPS.markPoint: + case OPS.markPointProps: + case OPS.beginMarkedContent: + case OPS.beginMarkedContentProps: + case OPS.endMarkedContent: + case OPS.beginCompat: + case OPS.endCompat: + // Ignore operators where the corresponding handlers are known to + // be no-op in CanvasGraphics (display/canvas.js). This prevents + // serialization errors and is also a bit more efficient. + // We could also try to serialize all objects in a general way, + // e.g. as done in https://github.com/mozilla/pdf.js/pull/6266, + // but doing so is meaningless without knowing the semantics. + continue; + default: + // Note: Let's hope that the ignored operator does not have any + // non-serializable arguments, otherwise postMessage will throw + // "An object could not be cloned.". + } + operatorList.addOp(fn, args); + } + if (stop) { + deferred.then(function () { + next(resolve, reject); + }, reject); + return; + } + // Some PDFs don't close all restores inside object/form. + // Closing those for them. + for (i = 0, ii = preprocessor.savedStatesDepth; i < ii; i++) { + operatorList.addOp(OPS.restore, []); + } + resolve(); + }); + }, + + getTextContent: + function PartialEvaluator_getTextContent(stream, task, resources, + stateManager, + normalizeWhitespace) { + + stateManager = (stateManager || new StateManager(new TextState())); + + var WhitespaceRegexp = /\s/g; + + var textContent = { + items: [], + styles: Object.create(null) + }; + var textContentItem = { + initialized: false, + str: [], + width: 0, + height: 0, + vertical: false, + lastAdvanceWidth: 0, + lastAdvanceHeight: 0, + textAdvanceScale: 0, + spaceWidth: 0, + fakeSpaceMin: Infinity, + fakeMultiSpaceMin: Infinity, + fakeMultiSpaceMax: -0, + textRunBreakAllowed: false, + transform: null, + fontName: null + }; + var SPACE_FACTOR = 0.3; + var MULTI_SPACE_FACTOR = 1.5; + var MULTI_SPACE_FACTOR_MAX = 4; + + var self = this; + var xref = this.xref; + + resources = (xref.fetchIfRef(resources) || Dict.empty); + + // The xobj is parsed iff it's needed, e.g. if there is a `DO` cmd. + var xobjs = null; + var xobjsCache = {}; + + var preprocessor = new EvaluatorPreprocessor(stream, xref, stateManager); + + var textState; + + function ensureTextContentItem() { + if (textContentItem.initialized) { + return textContentItem; + } + var font = textState.font; + if (!(font.loadedName in textContent.styles)) { + textContent.styles[font.loadedName] = { + fontFamily: font.fallbackName, + ascent: font.ascent, + descent: font.descent, + vertical: font.vertical + }; + } + textContentItem.fontName = font.loadedName; + + // 9.4.4 Text Space Details + var tsm = [textState.fontSize * textState.textHScale, 0, + 0, textState.fontSize, + 0, textState.textRise]; + + if (font.isType3Font && + textState.fontMatrix !== FONT_IDENTITY_MATRIX && + textState.fontSize === 1) { + var glyphHeight = font.bbox[3] - font.bbox[1]; + if (glyphHeight > 0) { + glyphHeight = glyphHeight * textState.fontMatrix[3]; + tsm[3] *= glyphHeight; + } + } + + var trm = Util.transform(textState.ctm, + Util.transform(textState.textMatrix, tsm)); + textContentItem.transform = trm; + if (!font.vertical) { + textContentItem.width = 0; + textContentItem.height = Math.sqrt(trm[2] * trm[2] + trm[3] * trm[3]); + textContentItem.vertical = false; + } else { + textContentItem.width = Math.sqrt(trm[0] * trm[0] + trm[1] * trm[1]); + textContentItem.height = 0; + textContentItem.vertical = true; + } + + var a = textState.textLineMatrix[0]; + var b = textState.textLineMatrix[1]; + var scaleLineX = Math.sqrt(a * a + b * b); + a = textState.ctm[0]; + b = textState.ctm[1]; + var scaleCtmX = Math.sqrt(a * a + b * b); + textContentItem.textAdvanceScale = scaleCtmX * scaleLineX; + textContentItem.lastAdvanceWidth = 0; + textContentItem.lastAdvanceHeight = 0; + + var spaceWidth = font.spaceWidth / 1000 * textState.fontSize; + if (spaceWidth) { + textContentItem.spaceWidth = spaceWidth; + textContentItem.fakeSpaceMin = spaceWidth * SPACE_FACTOR; + textContentItem.fakeMultiSpaceMin = spaceWidth * MULTI_SPACE_FACTOR; + textContentItem.fakeMultiSpaceMax = + spaceWidth * MULTI_SPACE_FACTOR_MAX; + // It's okay for monospace fonts to fake as much space as needed. + textContentItem.textRunBreakAllowed = !font.isMonospace; + } else { + textContentItem.spaceWidth = 0; + textContentItem.fakeSpaceMin = Infinity; + textContentItem.fakeMultiSpaceMin = Infinity; + textContentItem.fakeMultiSpaceMax = 0; + textContentItem.textRunBreakAllowed = false; + } + + + textContentItem.initialized = true; + return textContentItem; + } + + function replaceWhitespace(str) { + // Replaces all whitespaces with standard spaces (0x20), to avoid + // alignment issues between the textLayer and the canvas if the text + // contains e.g. tabs (fixes issue6612.pdf). + var i = 0, ii = str.length, code; + while (i < ii && (code = str.charCodeAt(i)) >= 0x20 && code <= 0x7F) { + i++; + } + return (i < ii ? str.replace(WhitespaceRegexp, ' ') : str); + } + + function runBidiTransform(textChunk) { + var str = textChunk.str.join(''); + var bidiResult = PDFJS.bidi(str, -1, textChunk.vertical); + return { + str: (normalizeWhitespace ? replaceWhitespace(bidiResult.str) : + bidiResult.str), + dir: bidiResult.dir, + width: textChunk.width, + height: textChunk.height, + transform: textChunk.transform, + fontName: textChunk.fontName + }; + } + + function handleSetFont(fontName, fontRef) { + return self.loadFont(fontName, fontRef, xref, resources). + then(function (translated) { + textState.font = translated.font; + textState.fontMatrix = translated.font.fontMatrix || + FONT_IDENTITY_MATRIX; + }); + } + + function buildTextContentItem(chars) { + var font = textState.font; + var textChunk = ensureTextContentItem(); + var width = 0; + var height = 0; + var glyphs = font.charsToGlyphs(chars); + var defaultVMetrics = font.defaultVMetrics; + for (var i = 0; i < glyphs.length; i++) { + var glyph = glyphs[i]; + var vMetricX = null; + var vMetricY = null; + var glyphWidth = null; + if (font.vertical) { + if (glyph.vmetric) { + glyphWidth = glyph.vmetric[0]; + vMetricX = glyph.vmetric[1]; + vMetricY = glyph.vmetric[2]; + } else { + glyphWidth = glyph.width; + vMetricX = glyph.width * 0.5; + vMetricY = defaultVMetrics[2]; + } + } else { + glyphWidth = glyph.width; + } + + var glyphUnicode = glyph.unicode; + if (NormalizedUnicodes[glyphUnicode] !== undefined) { + glyphUnicode = NormalizedUnicodes[glyphUnicode]; + } + glyphUnicode = reverseIfRtl(glyphUnicode); + + // The following will calculate the x and y of the individual glyphs. + // if (font.vertical) { + // tsm[4] -= vMetricX * Math.abs(textState.fontSize) * + // textState.fontMatrix[0]; + // tsm[5] -= vMetricY * textState.fontSize * + // textState.fontMatrix[0]; + // } + // var trm = Util.transform(textState.textMatrix, tsm); + // var pt = Util.applyTransform([trm[4], trm[5]], textState.ctm); + // var x = pt[0]; + // var y = pt[1]; + + var charSpacing = textState.charSpacing; + if (glyph.isSpace) { + var wordSpacing = textState.wordSpacing; + charSpacing += wordSpacing; + if (wordSpacing > 0) { + addFakeSpaces(wordSpacing, textChunk.str); + } + } + + var tx = 0; + var ty = 0; + if (!font.vertical) { + var w0 = glyphWidth * textState.fontMatrix[0]; + tx = (w0 * textState.fontSize + charSpacing) * + textState.textHScale; + width += tx; + } else { + var w1 = glyphWidth * textState.fontMatrix[0]; + ty = w1 * textState.fontSize + charSpacing; + height += ty; + } + textState.translateTextMatrix(tx, ty); + + textChunk.str.push(glyphUnicode); + } + + if (!font.vertical) { + textChunk.lastAdvanceWidth = width; + textChunk.width += width * textChunk.textAdvanceScale; + } else { + textChunk.lastAdvanceHeight = height; + textChunk.height += Math.abs(height * textChunk.textAdvanceScale); + } + + return textChunk; + } + + function addFakeSpaces(width, strBuf) { + if (width < textContentItem.fakeSpaceMin) { + return; + } + if (width < textContentItem.fakeMultiSpaceMin) { + strBuf.push(' '); + return; + } + var fakeSpaces = Math.round(width / textContentItem.spaceWidth); + while (fakeSpaces-- > 0) { + strBuf.push(' '); + } + } + + function flushTextContentItem() { + if (!textContentItem.initialized) { + return; + } + textContent.items.push(runBidiTransform(textContentItem)); + + textContentItem.initialized = false; + textContentItem.str.length = 0; + } + + var timeSlotManager = new TimeSlotManager(); + + return new Promise(function next(resolve, reject) { + task.ensureNotTerminated(); + timeSlotManager.reset(); + var stop, operation = {}, args = []; + while (!(stop = timeSlotManager.check())) { + // The arguments parsed by read() are not used beyond this loop, so + // we can reuse the same array on every iteration, thus avoiding + // unnecessary allocations. + args.length = 0; + operation.args = args; + if (!(preprocessor.read(operation))) { + break; + } + textState = stateManager.state; + var fn = operation.fn; + args = operation.args; + var advance; + + switch (fn | 0) { + case OPS.setFont: + flushTextContentItem(); + textState.fontSize = args[1]; + return handleSetFont(args[0].name).then(function() { + next(resolve, reject); + }, reject); + case OPS.setTextRise: + flushTextContentItem(); + textState.textRise = args[0]; + break; + case OPS.setHScale: + flushTextContentItem(); + textState.textHScale = args[0] / 100; + break; + case OPS.setLeading: + flushTextContentItem(); + textState.leading = args[0]; + break; + case OPS.moveText: + // Optimization to treat same line movement as advance + var isSameTextLine = !textState.font ? false : + ((textState.font.vertical ? args[0] : args[1]) === 0); + advance = args[0] - args[1]; + if (isSameTextLine && textContentItem.initialized && + advance > 0 && + advance <= textContentItem.fakeMultiSpaceMax) { + textState.translateTextLineMatrix(args[0], args[1]); + textContentItem.width += + (args[0] - textContentItem.lastAdvanceWidth); + textContentItem.height += + (args[1] - textContentItem.lastAdvanceHeight); + var diff = (args[0] - textContentItem.lastAdvanceWidth) - + (args[1] - textContentItem.lastAdvanceHeight); + addFakeSpaces(diff, textContentItem.str); + break; + } + + flushTextContentItem(); + textState.translateTextLineMatrix(args[0], args[1]); + textState.textMatrix = textState.textLineMatrix.slice(); + break; + case OPS.setLeadingMoveText: + flushTextContentItem(); + textState.leading = -args[1]; + textState.translateTextLineMatrix(args[0], args[1]); + textState.textMatrix = textState.textLineMatrix.slice(); + break; + case OPS.nextLine: + flushTextContentItem(); + textState.carriageReturn(); + break; + case OPS.setTextMatrix: + flushTextContentItem(); + textState.setTextMatrix(args[0], args[1], args[2], args[3], + args[4], args[5]); + textState.setTextLineMatrix(args[0], args[1], args[2], args[3], + args[4], args[5]); + break; + case OPS.setCharSpacing: + textState.charSpacing = args[0]; + break; + case OPS.setWordSpacing: + textState.wordSpacing = args[0]; + break; + case OPS.beginText: + flushTextContentItem(); + textState.textMatrix = IDENTITY_MATRIX.slice(); + textState.textLineMatrix = IDENTITY_MATRIX.slice(); + break; + case OPS.showSpacedText: + var items = args[0]; + var offset; + for (var j = 0, jj = items.length; j < jj; j++) { + if (typeof items[j] === 'string') { + buildTextContentItem(items[j]); + } else { + ensureTextContentItem(); + + // PDF Specification 5.3.2 states: + // The number is expressed in thousandths of a unit of text + // space. + // This amount is subtracted from the current horizontal or + // vertical coordinate, depending on the writing mode. + // In the default coordinate system, a positive adjustment + // has the effect of moving the next glyph painted either to + // the left or down by the given amount. + advance = items[j] * textState.fontSize / 1000; + var breakTextRun = false; + if (textState.font.vertical) { + offset = advance * + (textState.textHScale * textState.textMatrix[2] + + textState.textMatrix[3]); + textState.translateTextMatrix(0, advance); + breakTextRun = textContentItem.textRunBreakAllowed && + advance > textContentItem.fakeMultiSpaceMax; + if (!breakTextRun) { + // Value needs to be added to height to paint down. + textContentItem.height += offset; + } + } else { + advance = -advance; + offset = advance * ( + textState.textHScale * textState.textMatrix[0] + + textState.textMatrix[1]); + textState.translateTextMatrix(advance, 0); + breakTextRun = textContentItem.textRunBreakAllowed && + advance > textContentItem.fakeMultiSpaceMax; + if (!breakTextRun) { + // Value needs to be subtracted from width to paint left. + textContentItem.width += offset; + } + } + if (breakTextRun) { + flushTextContentItem(); + } else if (advance > 0) { + addFakeSpaces(advance, textContentItem.str); + } + } + } + break; + case OPS.showText: + buildTextContentItem(args[0]); + break; + case OPS.nextLineShowText: + flushTextContentItem(); + textState.carriageReturn(); + buildTextContentItem(args[0]); + break; + case OPS.nextLineSetSpacingShowText: + flushTextContentItem(); + textState.wordSpacing = args[0]; + textState.charSpacing = args[1]; + textState.carriageReturn(); + buildTextContentItem(args[2]); + break; + case OPS.paintXObject: + flushTextContentItem(); + if (args[0].code) { + break; + } + + if (!xobjs) { + xobjs = (resources.get('XObject') || Dict.empty); + } + + var name = args[0].name; + if (xobjsCache.key === name) { + if (xobjsCache.texts) { + Util.appendToArray(textContent.items, xobjsCache.texts.items); + Util.extendObj(textContent.styles, xobjsCache.texts.styles); + } + break; + } + + var xobj = xobjs.get(name); + if (!xobj) { + break; + } + assert(isStream(xobj), 'XObject should be a stream'); + + var type = xobj.dict.get('Subtype'); + assert(isName(type), + 'XObject should have a Name subtype'); + + if ('Form' !== type.name) { + xobjsCache.key = name; + xobjsCache.texts = null; + break; + } + + stateManager.save(); + var matrix = xobj.dict.get('Matrix'); + if (isArray(matrix) && matrix.length === 6) { + stateManager.transform(matrix); + } + + return self.getTextContent(xobj, task, + xobj.dict.get('Resources') || resources, stateManager, + normalizeWhitespace).then(function (formTextContent) { + Util.appendToArray(textContent.items, formTextContent.items); + Util.extendObj(textContent.styles, formTextContent.styles); + stateManager.restore(); + + xobjsCache.key = name; + xobjsCache.texts = formTextContent; + + next(resolve, reject); + }, reject); + case OPS.setGState: + flushTextContentItem(); + var dictName = args[0]; + var extGState = resources.get('ExtGState'); + + if (!isDict(extGState) || !extGState.has(dictName.name)) { + break; + } + + var gsStateMap = extGState.get(dictName.name); + var gsStateFont = null; + for (var key in gsStateMap) { + if (key === 'Font') { + assert(!gsStateFont); + gsStateFont = gsStateMap[key]; + } + } + if (gsStateFont) { + textState.fontSize = gsStateFont[1]; + return handleSetFont(gsStateFont[0]).then(function() { + next(resolve, reject); + }, reject); + } + break; + } // switch + } // while + if (stop) { + deferred.then(function () { + next(resolve, reject); + }, reject); + return; + } + flushTextContentItem(); + resolve(textContent); + }); + }, + + extractDataStructures: function + partialEvaluatorExtractDataStructures(dict, baseDict, + xref, properties) { + // 9.10.2 + var toUnicode = (dict.get('ToUnicode') || baseDict.get('ToUnicode')); + if (toUnicode) { + properties.toUnicode = this.readToUnicode(toUnicode); + } + if (properties.composite) { + // CIDSystemInfo helps to match CID to glyphs + var cidSystemInfo = dict.get('CIDSystemInfo'); + if (isDict(cidSystemInfo)) { + properties.cidSystemInfo = { + registry: cidSystemInfo.get('Registry'), + ordering: cidSystemInfo.get('Ordering'), + supplement: cidSystemInfo.get('Supplement') + }; + } + + var cidToGidMap = dict.get('CIDToGIDMap'); + if (isStream(cidToGidMap)) { + properties.cidToGidMap = this.readCidToGidMap(cidToGidMap); + } + } + + // Based on 9.6.6 of the spec the encoding can come from multiple places + // and depends on the font type. The base encoding and differences are + // read here, but the encoding that is actually used is chosen during + // glyph mapping in the font. + // TODO: Loading the built in encoding in the font would allow the + // differences to be merged in here not require us to hold on to it. + var differences = []; + var baseEncodingName = null; + var encoding; + if (dict.has('Encoding')) { + encoding = dict.get('Encoding'); + if (isDict(encoding)) { + baseEncodingName = encoding.get('BaseEncoding'); + baseEncodingName = (isName(baseEncodingName) ? + baseEncodingName.name : null); + // Load the differences between the base and original + if (encoding.has('Differences')) { + var diffEncoding = encoding.get('Differences'); + var index = 0; + for (var j = 0, jj = diffEncoding.length; j < jj; j++) { + var data = diffEncoding[j]; + if (isNum(data)) { + index = data; + } else if (isName(data)) { + differences[index++] = data.name; + } else if (isRef(data)) { + diffEncoding[j--] = xref.fetch(data); + continue; + } else { + error('Invalid entry in \'Differences\' array: ' + data); } } } - this.eof = true; + } else if (isName(encoding)) { + baseEncodingName = encoding.name; + } else { + error('Encoding is not a Name nor a Dict'); } - } else if (this.err && this.eoline) { - while (true) { - code1 = this.lookBits(13); - if (code1 === EOF) { - this.eof = true; - return null; + // According to table 114 if the encoding is a named encoding it must be + // one of these predefined encodings. + if ((baseEncodingName !== 'MacRomanEncoding' && + baseEncodingName !== 'MacExpertEncoding' && + baseEncodingName !== 'WinAnsiEncoding')) { + baseEncodingName = null; + } + } + + if (baseEncodingName) { + properties.defaultEncoding = Encodings[baseEncodingName].slice(); + } else { + encoding = (properties.type === 'TrueType' ? + Encodings.WinAnsiEncoding : Encodings.StandardEncoding); + // The Symbolic attribute can be misused for regular fonts + // Heuristic: we have to check if the font is a standard one also + if (!!(properties.flags & FontFlags.Symbolic)) { + encoding = Encodings.MacRomanEncoding; + if (!properties.file) { + if (/Symbol/i.test(properties.name)) { + encoding = Encodings.SymbolSetEncoding; + } else if (/Dingbats/i.test(properties.name)) { + encoding = Encodings.ZapfDingbatsEncoding; + } } - if ((code1 >> 1) === 1) { + } + properties.defaultEncoding = encoding; + } + + properties.differences = differences; + properties.baseEncodingName = baseEncodingName; + properties.dict = dict; + }, + + readToUnicode: function PartialEvaluator_readToUnicode(toUnicode) { + var cmap, cmapObj = toUnicode; + if (isName(cmapObj)) { + cmap = CMapFactory.create(cmapObj, + { url: PDFJS.cMapUrl, packed: PDFJS.cMapPacked }, null); + if (cmap instanceof IdentityCMap) { + return new IdentityToUnicodeMap(0, 0xFFFF); + } + return new ToUnicodeMap(cmap.getMap()); + } else if (isStream(cmapObj)) { + cmap = CMapFactory.create(cmapObj, + { url: PDFJS.cMapUrl, packed: PDFJS.cMapPacked }, null); + if (cmap instanceof IdentityCMap) { + return new IdentityToUnicodeMap(0, 0xFFFF); + } + var map = new Array(cmap.length); + // Convert UTF-16BE + // NOTE: cmap can be a sparse array, so use forEach instead of for(;;) + // to iterate over all keys. + cmap.forEach(function(charCode, token) { + var str = []; + for (var k = 0; k < token.length; k += 2) { + var w1 = (token.charCodeAt(k) << 8) | token.charCodeAt(k + 1); + if ((w1 & 0xF800) !== 0xD800) { // w1 < 0xD800 || w1 > 0xDFFF + str.push(w1); + continue; + } + k += 2; + var w2 = (token.charCodeAt(k) << 8) | token.charCodeAt(k + 1); + str.push(((w1 & 0x3ff) << 10) + (w2 & 0x3ff) + 0x10000); + } + map[charCode] = String.fromCharCode.apply(String, str); + }); + return new ToUnicodeMap(map); + } + return null; + }, + + readCidToGidMap: function PartialEvaluator_readCidToGidMap(cidToGidStream) { + // Extract the encoding from the CIDToGIDMap + var glyphsData = cidToGidStream.getBytes(); + + // Set encoding 0 to later verify the font has an encoding + var result = []; + for (var j = 0, jj = glyphsData.length; j < jj; j++) { + var glyphID = (glyphsData[j++] << 8) | glyphsData[j]; + if (glyphID === 0) { + continue; + } + var code = j >> 1; + result[code] = glyphID; + } + return result; + }, + + extractWidths: function PartialEvaluator_extractWidths(dict, xref, + descriptor, + properties) { + var glyphsWidths = []; + var defaultWidth = 0; + var glyphsVMetrics = []; + var defaultVMetrics; + var i, ii, j, jj, start, code, widths; + if (properties.composite) { + defaultWidth = dict.get('DW') || 1000; + + widths = dict.get('W'); + if (widths) { + for (i = 0, ii = widths.length; i < ii; i++) { + start = widths[i++]; + code = xref.fetchIfRef(widths[i]); + if (isArray(code)) { + for (j = 0, jj = code.length; j < jj; j++) { + glyphsWidths[start++] = code[j]; + } + } else { + var width = widths[++i]; + for (j = start; j <= code; j++) { + glyphsWidths[j] = width; + } + } + } + } + + if (properties.vertical) { + var vmetrics = (dict.get('DW2') || [880, -1000]); + defaultVMetrics = [vmetrics[1], defaultWidth * 0.5, vmetrics[0]]; + vmetrics = dict.get('W2'); + if (vmetrics) { + for (i = 0, ii = vmetrics.length; i < ii; i++) { + start = vmetrics[i++]; + code = xref.fetchIfRef(vmetrics[i]); + if (isArray(code)) { + for (j = 0, jj = code.length; j < jj; j++) { + glyphsVMetrics[start++] = [code[j++], code[j++], code[j]]; + } + } else { + var vmetric = [vmetrics[++i], vmetrics[++i], vmetrics[++i]]; + for (j = start; j <= code; j++) { + glyphsVMetrics[j] = vmetric; + } + } + } + } + } + } else { + var firstChar = properties.firstChar; + widths = dict.get('Widths'); + if (widths) { + j = firstChar; + for (i = 0, ii = widths.length; i < ii; i++) { + glyphsWidths[j++] = widths[i]; + } + defaultWidth = (parseFloat(descriptor.get('MissingWidth')) || 0); + } else { + // Trying get the BaseFont metrics (see comment above). + var baseFontName = dict.get('BaseFont'); + if (isName(baseFontName)) { + var metrics = this.getBaseFontMetrics(baseFontName.name); + + glyphsWidths = this.buildCharCodeToWidth(metrics.widths, + properties); + defaultWidth = metrics.defaultWidth; + } + } + } + + // Heuristic: detection of monospace font by checking all non-zero widths + var isMonospace = true; + var firstWidth = defaultWidth; + for (var glyph in glyphsWidths) { + var glyphWidth = glyphsWidths[glyph]; + if (!glyphWidth) { + continue; + } + if (!firstWidth) { + firstWidth = glyphWidth; + continue; + } + if (firstWidth !== glyphWidth) { + isMonospace = false; + break; + } + } + if (isMonospace) { + properties.flags |= FontFlags.FixedPitch; + } + + properties.defaultWidth = defaultWidth; + properties.widths = glyphsWidths; + properties.defaultVMetrics = defaultVMetrics; + properties.vmetrics = glyphsVMetrics; + }, + + isSerifFont: function PartialEvaluator_isSerifFont(baseFontName) { + // Simulating descriptor flags attribute + var fontNameWoStyle = baseFontName.split('-')[0]; + return (fontNameWoStyle in serifFonts) || + (fontNameWoStyle.search(/serif/gi) !== -1); + }, + + getBaseFontMetrics: function PartialEvaluator_getBaseFontMetrics(name) { + var defaultWidth = 0; + var widths = []; + var monospace = false; + var lookupName = (stdFontMap[name] || name); + + if (!(lookupName in Metrics)) { + // Use default fonts for looking up font metrics if the passed + // font is not a base font + if (this.isSerifFont(name)) { + lookupName = 'Times-Roman'; + } else { + lookupName = 'Helvetica'; + } + } + var glyphWidths = Metrics[lookupName]; + + if (isNum(glyphWidths)) { + defaultWidth = glyphWidths; + monospace = true; + } else { + widths = glyphWidths; + } + + return { + defaultWidth: defaultWidth, + monospace: monospace, + widths: widths + }; + }, + + buildCharCodeToWidth: + function PartialEvaluator_bulildCharCodeToWidth(widthsByGlyphName, + properties) { + var widths = Object.create(null); + var differences = properties.differences; + var encoding = properties.defaultEncoding; + for (var charCode = 0; charCode < 256; charCode++) { + if (charCode in differences && + widthsByGlyphName[differences[charCode]]) { + widths[charCode] = widthsByGlyphName[differences[charCode]]; + continue; + } + if (charCode in encoding && widthsByGlyphName[encoding[charCode]]) { + widths[charCode] = widthsByGlyphName[encoding[charCode]]; + continue; + } + } + return widths; + }, + + preEvaluateFont: function PartialEvaluator_preEvaluateFont(dict, xref) { + var baseDict = dict; + var type = dict.get('Subtype'); + assert(isName(type), 'invalid font Subtype'); + + var composite = false; + var uint8array; + if (type.name === 'Type0') { + // If font is a composite + // - get the descendant font + // - set the type according to the descendant font + // - get the FontDescriptor from the descendant font + var df = dict.get('DescendantFonts'); + if (!df) { + error('Descendant fonts are not specified'); + } + dict = (isArray(df) ? xref.fetchIfRef(df[0]) : df); + + type = dict.get('Subtype'); + assert(isName(type), 'invalid font Subtype'); + composite = true; + } + + var descriptor = dict.get('FontDescriptor'); + if (descriptor) { + var hash = new MurmurHash3_64(); + var encoding = baseDict.getRaw('Encoding'); + if (isName(encoding)) { + hash.update(encoding.name); + } else if (isRef(encoding)) { + hash.update(encoding.num + '_' + encoding.gen); + } else if (isDict(encoding)) { + var keys = encoding.getKeys(); + for (var i = 0, ii = keys.length; i < ii; i++) { + var entry = encoding.getRaw(keys[i]); + if (isName(entry)) { + hash.update(entry.name); + } else if (isRef(entry)) { + hash.update(entry.num + '_' + entry.gen); + } else if (isArray(entry)) { // 'Differences' entry. + // Ideally we should check the contents of the array, but to avoid + // parsing it here and then again in |extractDataStructures|, + // we only use the array length for now (fixes bug1157493.pdf). + hash.update(entry.length.toString()); + } + } + } + + var toUnicode = dict.get('ToUnicode') || baseDict.get('ToUnicode'); + if (isStream(toUnicode)) { + var stream = toUnicode.str || toUnicode; + uint8array = stream.buffer ? + new Uint8Array(stream.buffer.buffer, 0, stream.bufferLength) : + new Uint8Array(stream.bytes.buffer, + stream.start, stream.end - stream.start); + hash.update(uint8array); + + } else if (isName(toUnicode)) { + hash.update(toUnicode.name); + } + + var widths = dict.get('Widths') || baseDict.get('Widths'); + if (widths) { + uint8array = new Uint8Array(new Uint32Array(widths).buffer); + hash.update(uint8array); + } + } + + return { + descriptor: descriptor, + dict: dict, + baseDict: baseDict, + composite: composite, + type: type.name, + hash: hash ? hash.hexdigest() : '' + }; + }, + + translateFont: function PartialEvaluator_translateFont(preEvaluatedFont, + xref) { + var baseDict = preEvaluatedFont.baseDict; + var dict = preEvaluatedFont.dict; + var composite = preEvaluatedFont.composite; + var descriptor = preEvaluatedFont.descriptor; + var type = preEvaluatedFont.type; + var maxCharIndex = (composite ? 0xFFFF : 0xFF); + var properties; + + if (!descriptor) { + if (type === 'Type3') { + // FontDescriptor is only required for Type3 fonts when the document + // is a tagged pdf. Create a barbebones one to get by. + descriptor = new Dict(null); + descriptor.set('FontName', Name.get(type)); + descriptor.set('FontBBox', dict.get('FontBBox')); + } else { + // Before PDF 1.5 if the font was one of the base 14 fonts, having a + // FontDescriptor was not required. + // This case is here for compatibility. + var baseFontName = dict.get('BaseFont'); + if (!isName(baseFontName)) { + error('Base font is not specified'); + } + + // Using base font name as a font name. + baseFontName = baseFontName.name.replace(/[,_]/g, '-'); + var metrics = this.getBaseFontMetrics(baseFontName); + + // Simulating descriptor flags attribute + var fontNameWoStyle = baseFontName.split('-')[0]; + var flags = + (this.isSerifFont(fontNameWoStyle) ? FontFlags.Serif : 0) | + (metrics.monospace ? FontFlags.FixedPitch : 0) | + (symbolsFonts[fontNameWoStyle] ? FontFlags.Symbolic : + FontFlags.Nonsymbolic); + + properties = { + type: type, + name: baseFontName, + widths: metrics.widths, + defaultWidth: metrics.defaultWidth, + flags: flags, + firstChar: 0, + lastChar: maxCharIndex + }; + this.extractDataStructures(dict, dict, xref, properties); + properties.widths = this.buildCharCodeToWidth(metrics.widths, + properties); + return new Font(baseFontName, null, properties); + } + } + + // According to the spec if 'FontDescriptor' is declared, 'FirstChar', + // 'LastChar' and 'Widths' should exist too, but some PDF encoders seem + // to ignore this rule when a variant of a standart font is used. + // TODO Fill the width array depending on which of the base font this is + // a variant. + var firstChar = (dict.get('FirstChar') || 0); + var lastChar = (dict.get('LastChar') || maxCharIndex); + + var fontName = descriptor.get('FontName'); + var baseFont = dict.get('BaseFont'); + // Some bad PDFs have a string as the font name. + if (isString(fontName)) { + fontName = Name.get(fontName); + } + if (isString(baseFont)) { + baseFont = Name.get(baseFont); + } + + if (type !== 'Type3') { + var fontNameStr = fontName && fontName.name; + var baseFontStr = baseFont && baseFont.name; + if (fontNameStr !== baseFontStr) { + info('The FontDescriptor\'s FontName is "' + fontNameStr + + '" but should be the same as the Font\'s BaseFont "' + + baseFontStr + '"'); + // Workaround for cases where e.g. fontNameStr = 'Arial' and + // baseFontStr = 'Arial,Bold' (needed when no font file is embedded). + if (fontNameStr && baseFontStr && + baseFontStr.indexOf(fontNameStr) === 0) { + fontName = baseFont; + } + } + } + fontName = (fontName || baseFont); + + assert(isName(fontName), 'invalid font name'); + + var fontFile = descriptor.get('FontFile', 'FontFile2', 'FontFile3'); + if (fontFile) { + if (fontFile.dict) { + var subtype = fontFile.dict.get('Subtype'); + if (subtype) { + subtype = subtype.name; + } + var length1 = fontFile.dict.get('Length1'); + var length2 = fontFile.dict.get('Length2'); + } + } + + properties = { + type: type, + name: fontName.name, + subtype: subtype, + file: fontFile, + length1: length1, + length2: length2, + loadedName: baseDict.loadedName, + composite: composite, + wideChars: composite, + fixedPitch: false, + fontMatrix: (dict.get('FontMatrix') || FONT_IDENTITY_MATRIX), + firstChar: firstChar || 0, + lastChar: (lastChar || maxCharIndex), + bbox: descriptor.get('FontBBox'), + ascent: descriptor.get('Ascent'), + descent: descriptor.get('Descent'), + xHeight: descriptor.get('XHeight'), + capHeight: descriptor.get('CapHeight'), + flags: descriptor.get('Flags'), + italicAngle: descriptor.get('ItalicAngle'), + coded: false + }; + + if (composite) { + var cidEncoding = baseDict.get('Encoding'); + if (isName(cidEncoding)) { + properties.cidEncoding = cidEncoding.name; + } + properties.cMap = CMapFactory.create(cidEncoding, + { url: PDFJS.cMapUrl, packed: PDFJS.cMapPacked }, null); + properties.vertical = properties.cMap.vertical; + } + this.extractDataStructures(dict, baseDict, xref, properties); + this.extractWidths(dict, xref, descriptor, properties); + + if (type === 'Type3') { + properties.isType3Font = true; + } + + return new Font(fontName.name, fontFile, properties); + } + }; + + return PartialEvaluator; +})(); + +var TranslatedFont = (function TranslatedFontClosure() { + function TranslatedFont(loadedName, font, dict) { + this.loadedName = loadedName; + this.font = font; + this.dict = dict; + this.type3Loaded = null; + this.sent = false; + } + TranslatedFont.prototype = { + send: function (handler) { + if (this.sent) { + return; + } + var fontData = this.font.exportData(); + handler.send('commonobj', [ + this.loadedName, + 'Font', + fontData + ]); + this.sent = true; + }, + loadType3Data: function (evaluator, resources, parentOperatorList, task) { + assert(this.font.isType3Font); + + if (this.type3Loaded) { + return this.type3Loaded; + } + + var translatedFont = this.font; + var loadCharProcsPromise = Promise.resolve(); + var charProcs = this.dict.get('CharProcs').getAll(); + var fontResources = this.dict.get('Resources') || resources; + var charProcKeys = Object.keys(charProcs); + var charProcOperatorList = {}; + for (var i = 0, n = charProcKeys.length; i < n; ++i) { + loadCharProcsPromise = loadCharProcsPromise.then(function (key) { + var glyphStream = charProcs[key]; + var operatorList = new OperatorList(); + return evaluator.getOperatorList(glyphStream, task, fontResources, + operatorList).then(function () { + charProcOperatorList[key] = operatorList.getIR(); + + // Add the dependencies to the parent operator list so they are + // resolved before sub operator list is executed synchronously. + parentOperatorList.addDependencies(operatorList.dependencies); + }, function (reason) { + warn('Type3 font resource \"' + key + '\" is not available'); + var operatorList = new OperatorList(); + charProcOperatorList[key] = operatorList.getIR(); + }); + }.bind(this, charProcKeys[i])); + } + this.type3Loaded = loadCharProcsPromise.then(function () { + translatedFont.charProcOperatorList = charProcOperatorList; + }); + return this.type3Loaded; + } + }; + return TranslatedFont; +})(); + +var OperatorList = (function OperatorListClosure() { + var CHUNK_SIZE = 1000; + var CHUNK_SIZE_ABOUT = CHUNK_SIZE - 5; // close to chunk size + + function getTransfers(queue) { + var transfers = []; + var fnArray = queue.fnArray, argsArray = queue.argsArray; + for (var i = 0, ii = queue.length; i < ii; i++) { + switch (fnArray[i]) { + case OPS.paintInlineImageXObject: + case OPS.paintInlineImageXObjectGroup: + case OPS.paintImageMaskXObject: + var arg = argsArray[i][0]; // first param in imgData + if (!arg.cached) { + transfers.push(arg.data.buffer); + } + break; + } + } + return transfers; + } + + function OperatorList(intent, messageHandler, pageIndex) { + this.messageHandler = messageHandler; + this.fnArray = []; + this.argsArray = []; + this.dependencies = {}; + this._totalLength = 0; + this.pageIndex = pageIndex; + this.intent = intent; + } + + OperatorList.prototype = { + get length() { + return this.argsArray.length; + }, + + /** + * @returns {number} The total length of the entire operator list, + * since `this.length === 0` after flushing. + */ + get totalLength() { + return (this._totalLength + this.length); + }, + + addOp: function(fn, args) { + this.fnArray.push(fn); + this.argsArray.push(args); + if (this.messageHandler) { + if (this.fnArray.length >= CHUNK_SIZE) { + this.flush(); + } else if (this.fnArray.length >= CHUNK_SIZE_ABOUT && + (fn === OPS.restore || fn === OPS.endText)) { + // heuristic to flush on boundary of restore or endText + this.flush(); + } + } + }, + + addDependency: function(dependency) { + if (dependency in this.dependencies) { + return; + } + this.dependencies[dependency] = true; + this.addOp(OPS.dependency, [dependency]); + }, + + addDependencies: function(dependencies) { + for (var key in dependencies) { + this.addDependency(key); + } + }, + + addOpList: function(opList) { + Util.extendObj(this.dependencies, opList.dependencies); + for (var i = 0, ii = opList.length; i < ii; i++) { + this.addOp(opList.fnArray[i], opList.argsArray[i]); + } + }, + + getIR: function() { + return { + fnArray: this.fnArray, + argsArray: this.argsArray, + length: this.length + }; + }, + + flush: function(lastChunk) { + if (this.intent !== 'oplist') { + new QueueOptimizer().optimize(this); + } + var transfers = getTransfers(this); + var length = this.length; + this._totalLength += length; + + this.messageHandler.send('RenderPageChunk', { + operatorList: { + fnArray: this.fnArray, + argsArray: this.argsArray, + lastChunk: lastChunk, + length: length + }, + pageIndex: this.pageIndex, + intent: this.intent + }, transfers); + this.dependencies = {}; + this.fnArray.length = 0; + this.argsArray.length = 0; + } + }; + + return OperatorList; +})(); + +var StateManager = (function StateManagerClosure() { + function StateManager(initialState) { + this.state = initialState; + this.stateStack = []; + } + StateManager.prototype = { + save: function () { + var old = this.state; + this.stateStack.push(this.state); + this.state = old.clone(); + }, + restore: function () { + var prev = this.stateStack.pop(); + if (prev) { + this.state = prev; + } + }, + transform: function (args) { + this.state.ctm = Util.transform(this.state.ctm, args); + } + }; + return StateManager; +})(); + +var TextState = (function TextStateClosure() { + function TextState() { + this.ctm = new Float32Array(IDENTITY_MATRIX); + this.fontSize = 0; + this.font = null; + this.fontMatrix = FONT_IDENTITY_MATRIX; + this.textMatrix = IDENTITY_MATRIX.slice(); + this.textLineMatrix = IDENTITY_MATRIX.slice(); + this.charSpacing = 0; + this.wordSpacing = 0; + this.leading = 0; + this.textHScale = 1; + this.textRise = 0; + } + + TextState.prototype = { + setTextMatrix: function TextState_setTextMatrix(a, b, c, d, e, f) { + var m = this.textMatrix; + m[0] = a; m[1] = b; m[2] = c; m[3] = d; m[4] = e; m[5] = f; + }, + setTextLineMatrix: function TextState_setTextMatrix(a, b, c, d, e, f) { + var m = this.textLineMatrix; + m[0] = a; m[1] = b; m[2] = c; m[3] = d; m[4] = e; m[5] = f; + }, + translateTextMatrix: function TextState_translateTextMatrix(x, y) { + var m = this.textMatrix; + m[4] = m[0] * x + m[2] * y + m[4]; + m[5] = m[1] * x + m[3] * y + m[5]; + }, + translateTextLineMatrix: function TextState_translateTextMatrix(x, y) { + var m = this.textLineMatrix; + m[4] = m[0] * x + m[2] * y + m[4]; + m[5] = m[1] * x + m[3] * y + m[5]; + }, + calcRenderMatrix: function TextState_calcRendeMatrix(ctm) { + // 9.4.4 Text Space Details + var tsm = [this.fontSize * this.textHScale, 0, + 0, this.fontSize, + 0, this.textRise]; + return Util.transform(ctm, Util.transform(this.textMatrix, tsm)); + }, + carriageReturn: function TextState_carriageReturn() { + this.translateTextLineMatrix(0, -this.leading); + this.textMatrix = this.textLineMatrix.slice(); + }, + clone: function TextState_clone() { + var clone = Object.create(this); + clone.textMatrix = this.textMatrix.slice(); + clone.textLineMatrix = this.textLineMatrix.slice(); + clone.fontMatrix = this.fontMatrix.slice(); + return clone; + } + }; + return TextState; +})(); + +var EvalState = (function EvalStateClosure() { + function EvalState() { + this.ctm = new Float32Array(IDENTITY_MATRIX); + this.font = null; + this.textRenderingMode = TextRenderingMode.FILL; + this.fillColorSpace = ColorSpace.singletons.gray; + this.strokeColorSpace = ColorSpace.singletons.gray; + } + EvalState.prototype = { + clone: function CanvasExtraState_clone() { + return Object.create(this); + }, + }; + return EvalState; +})(); + +var EvaluatorPreprocessor = (function EvaluatorPreprocessorClosure() { + // Specifies properties for each command + // + // If variableArgs === true: [0, `numArgs`] expected + // If variableArgs === false: exactly `numArgs` expected + var OP_MAP = { + // Graphic state + w: { id: OPS.setLineWidth, numArgs: 1, variableArgs: false }, + J: { id: OPS.setLineCap, numArgs: 1, variableArgs: false }, + j: { id: OPS.setLineJoin, numArgs: 1, variableArgs: false }, + M: { id: OPS.setMiterLimit, numArgs: 1, variableArgs: false }, + d: { id: OPS.setDash, numArgs: 2, variableArgs: false }, + ri: { id: OPS.setRenderingIntent, numArgs: 1, variableArgs: false }, + i: { id: OPS.setFlatness, numArgs: 1, variableArgs: false }, + gs: { id: OPS.setGState, numArgs: 1, variableArgs: false }, + q: { id: OPS.save, numArgs: 0, variableArgs: false }, + Q: { id: OPS.restore, numArgs: 0, variableArgs: false }, + cm: { id: OPS.transform, numArgs: 6, variableArgs: false }, + + // Path + m: { id: OPS.moveTo, numArgs: 2, variableArgs: false }, + l: { id: OPS.lineTo, numArgs: 2, variableArgs: false }, + c: { id: OPS.curveTo, numArgs: 6, variableArgs: false }, + v: { id: OPS.curveTo2, numArgs: 4, variableArgs: false }, + y: { id: OPS.curveTo3, numArgs: 4, variableArgs: false }, + h: { id: OPS.closePath, numArgs: 0, variableArgs: false }, + re: { id: OPS.rectangle, numArgs: 4, variableArgs: false }, + S: { id: OPS.stroke, numArgs: 0, variableArgs: false }, + s: { id: OPS.closeStroke, numArgs: 0, variableArgs: false }, + f: { id: OPS.fill, numArgs: 0, variableArgs: false }, + F: { id: OPS.fill, numArgs: 0, variableArgs: false }, + 'f*': { id: OPS.eoFill, numArgs: 0, variableArgs: false }, + B: { id: OPS.fillStroke, numArgs: 0, variableArgs: false }, + 'B*': { id: OPS.eoFillStroke, numArgs: 0, variableArgs: false }, + b: { id: OPS.closeFillStroke, numArgs: 0, variableArgs: false }, + 'b*': { id: OPS.closeEOFillStroke, numArgs: 0, variableArgs: false }, + n: { id: OPS.endPath, numArgs: 0, variableArgs: false }, + + // Clipping + W: { id: OPS.clip, numArgs: 0, variableArgs: false }, + 'W*': { id: OPS.eoClip, numArgs: 0, variableArgs: false }, + + // Text + BT: { id: OPS.beginText, numArgs: 0, variableArgs: false }, + ET: { id: OPS.endText, numArgs: 0, variableArgs: false }, + Tc: { id: OPS.setCharSpacing, numArgs: 1, variableArgs: false }, + Tw: { id: OPS.setWordSpacing, numArgs: 1, variableArgs: false }, + Tz: { id: OPS.setHScale, numArgs: 1, variableArgs: false }, + TL: { id: OPS.setLeading, numArgs: 1, variableArgs: false }, + Tf: { id: OPS.setFont, numArgs: 2, variableArgs: false }, + Tr: { id: OPS.setTextRenderingMode, numArgs: 1, variableArgs: false }, + Ts: { id: OPS.setTextRise, numArgs: 1, variableArgs: false }, + Td: { id: OPS.moveText, numArgs: 2, variableArgs: false }, + TD: { id: OPS.setLeadingMoveText, numArgs: 2, variableArgs: false }, + Tm: { id: OPS.setTextMatrix, numArgs: 6, variableArgs: false }, + 'T*': { id: OPS.nextLine, numArgs: 0, variableArgs: false }, + Tj: { id: OPS.showText, numArgs: 1, variableArgs: false }, + TJ: { id: OPS.showSpacedText, numArgs: 1, variableArgs: false }, + '\'': { id: OPS.nextLineShowText, numArgs: 1, variableArgs: false }, + '"': { id: OPS.nextLineSetSpacingShowText, numArgs: 3, + variableArgs: false }, + + // Type3 fonts + d0: { id: OPS.setCharWidth, numArgs: 2, variableArgs: false }, + d1: { id: OPS.setCharWidthAndBounds, numArgs: 6, variableArgs: false }, + + // Color + CS: { id: OPS.setStrokeColorSpace, numArgs: 1, variableArgs: false }, + cs: { id: OPS.setFillColorSpace, numArgs: 1, variableArgs: false }, + SC: { id: OPS.setStrokeColor, numArgs: 4, variableArgs: true }, + SCN: { id: OPS.setStrokeColorN, numArgs: 33, variableArgs: true }, + sc: { id: OPS.setFillColor, numArgs: 4, variableArgs: true }, + scn: { id: OPS.setFillColorN, numArgs: 33, variableArgs: true }, + G: { id: OPS.setStrokeGray, numArgs: 1, variableArgs: false }, + g: { id: OPS.setFillGray, numArgs: 1, variableArgs: false }, + RG: { id: OPS.setStrokeRGBColor, numArgs: 3, variableArgs: false }, + rg: { id: OPS.setFillRGBColor, numArgs: 3, variableArgs: false }, + K: { id: OPS.setStrokeCMYKColor, numArgs: 4, variableArgs: false }, + k: { id: OPS.setFillCMYKColor, numArgs: 4, variableArgs: false }, + + // Shading + sh: { id: OPS.shadingFill, numArgs: 1, variableArgs: false }, + + // Images + BI: { id: OPS.beginInlineImage, numArgs: 0, variableArgs: false }, + ID: { id: OPS.beginImageData, numArgs: 0, variableArgs: false }, + EI: { id: OPS.endInlineImage, numArgs: 1, variableArgs: false }, + + // XObjects + Do: { id: OPS.paintXObject, numArgs: 1, variableArgs: false }, + MP: { id: OPS.markPoint, numArgs: 1, variableArgs: false }, + DP: { id: OPS.markPointProps, numArgs: 2, variableArgs: false }, + BMC: { id: OPS.beginMarkedContent, numArgs: 1, variableArgs: false }, + BDC: { id: OPS.beginMarkedContentProps, numArgs: 2, + variableArgs: false }, + EMC: { id: OPS.endMarkedContent, numArgs: 0, variableArgs: false }, + + // Compatibility + BX: { id: OPS.beginCompat, numArgs: 0, variableArgs: false }, + EX: { id: OPS.endCompat, numArgs: 0, variableArgs: false }, + + // (reserved partial commands for the lexer) + BM: null, + BD: null, + 'true': null, + fa: null, + fal: null, + fals: null, + 'false': null, + nu: null, + nul: null, + 'null': null + }; + + function EvaluatorPreprocessor(stream, xref, stateManager) { + // TODO(mduan): pass array of knownCommands rather than OP_MAP + // dictionary + this.parser = new Parser(new Lexer(stream, OP_MAP), false, xref); + this.stateManager = stateManager; + this.nonProcessedArgs = []; + } + + EvaluatorPreprocessor.prototype = { + get savedStatesDepth() { + return this.stateManager.stateStack.length; + }, + + // |operation| is an object with two fields: + // + // - |fn| is an out param. + // + // - |args| is an inout param. On entry, it should have one of two values. + // + // - An empty array. This indicates that the caller is providing the + // array in which the args will be stored in. The caller should use + // this value if it can reuse a single array for each call to read(). + // + // - |null|. This indicates that the caller needs this function to create + // the array in which any args are stored in. If there are zero args, + // this function will leave |operation.args| as |null| (thus avoiding + // allocations that would occur if we used an empty array to represent + // zero arguments). Otherwise, it will replace |null| with a new array + // containing the arguments. The caller should use this value if it + // cannot reuse an array for each call to read(). + // + // These two modes are present because this function is very hot and so + // avoiding allocations where possible is worthwhile. + // + read: function EvaluatorPreprocessor_read(operation) { + var args = operation.args; + while (true) { + var obj = this.parser.getObj(); + if (isCmd(obj)) { + var cmd = obj.cmd; + // Check that the command is valid + var opSpec = OP_MAP[cmd]; + if (!opSpec) { + warn('Unknown command "' + cmd + '"'); + continue; + } + + var fn = opSpec.id; + var numArgs = opSpec.numArgs; + var argsLength = args !== null ? args.length : 0; + + if (!opSpec.variableArgs) { + // Postscript commands can be nested, e.g. /F2 /GS2 gs 5.711 Tf + if (argsLength !== numArgs) { + var nonProcessedArgs = this.nonProcessedArgs; + while (argsLength > numArgs) { + nonProcessedArgs.push(args.shift()); + argsLength--; + } + while (argsLength < numArgs && nonProcessedArgs.length !== 0) { + if (!args) { + args = []; + } + args.unshift(nonProcessedArgs.pop()); + argsLength++; + } + } + + if (argsLength < numArgs) { + // If we receive too few args, it's not possible to possible + // to execute the command, so skip the command + info('Command ' + fn + ': because expected ' + + numArgs + ' args, but received ' + argsLength + + ' args; skipping'); + args = null; + continue; + } + } else if (argsLength > numArgs) { + info('Command ' + fn + ': expected [0,' + numArgs + + '] args, but received ' + argsLength + ' args'); + } + + // TODO figure out how to type-check vararg functions + this.preprocessCommand(fn, args); + + operation.fn = fn; + operation.args = args; + return true; + } else { + if (isEOF(obj)) { + return false; // no more commands + } + // argument + if (obj !== null) { + if (!args) { + args = []; + } + args.push((obj instanceof Dict ? obj.getAll() : obj)); + assert(args.length <= 33, 'Too many arguments'); + } + } + } + }, + + preprocessCommand: + function EvaluatorPreprocessor_preprocessCommand(fn, args) { + switch (fn | 0) { + case OPS.save: + this.stateManager.save(); + break; + case OPS.restore: + this.stateManager.restore(); + break; + case OPS.transform: + this.stateManager.transform(args); + break; + } + } + }; + return EvaluatorPreprocessor; +})(); + +var QueueOptimizer = (function QueueOptimizerClosure() { + function addState(parentState, pattern, fn) { + var state = parentState; + for (var i = 0, ii = pattern.length - 1; i < ii; i++) { + var item = pattern[i]; + state = (state[item] || (state[item] = [])); + } + state[pattern[pattern.length - 1]] = fn; + } + + function handlePaintSolidColorImageMask(iFirstSave, count, fnArray, + argsArray) { + // Handles special case of mainly LaTeX documents which use image masks to + // draw lines with the current fill style. + // 'count' groups of (save, transform, paintImageMaskXObject, restore)+ + // have been found at iFirstSave. + var iFirstPIMXO = iFirstSave + 2; + for (var i = 0; i < count; i++) { + var arg = argsArray[iFirstPIMXO + 4 * i]; + var imageMask = arg.length === 1 && arg[0]; + if (imageMask && imageMask.width === 1 && imageMask.height === 1 && + (!imageMask.data.length || + (imageMask.data.length === 1 && imageMask.data[0] === 0))) { + fnArray[iFirstPIMXO + 4 * i] = OPS.paintSolidColorImageMask; + continue; + } + break; + } + return count - i; + } + + var InitialState = []; + + // This replaces (save, transform, paintInlineImageXObject, restore)+ + // sequences with one |paintInlineImageXObjectGroup| operation. + addState(InitialState, + [OPS.save, OPS.transform, OPS.paintInlineImageXObject, OPS.restore], + function foundInlineImageGroup(context) { + var MIN_IMAGES_IN_INLINE_IMAGES_BLOCK = 10; + var MAX_IMAGES_IN_INLINE_IMAGES_BLOCK = 200; + var MAX_WIDTH = 1000; + var IMAGE_PADDING = 1; + + var fnArray = context.fnArray, argsArray = context.argsArray; + var curr = context.iCurr; + var iFirstSave = curr - 3; + var iFirstTransform = curr - 2; + var iFirstPIIXO = curr - 1; + + // Look for the quartets. + var i = iFirstSave + 4; + var ii = fnArray.length; + while (i + 3 < ii) { + if (fnArray[i] !== OPS.save || + fnArray[i + 1] !== OPS.transform || + fnArray[i + 2] !== OPS.paintInlineImageXObject || + fnArray[i + 3] !== OPS.restore) { + break; // ops don't match + } + i += 4; + } + + // At this point, i is the index of the first op past the last valid + // quartet. + var count = Math.min((i - iFirstSave) / 4, + MAX_IMAGES_IN_INLINE_IMAGES_BLOCK); + if (count < MIN_IMAGES_IN_INLINE_IMAGES_BLOCK) { + return i; + } + + // assuming that heights of those image is too small (~1 pixel) + // packing as much as possible by lines + var maxX = 0; + var map = [], maxLineHeight = 0; + var currentX = IMAGE_PADDING, currentY = IMAGE_PADDING; + var q; + for (q = 0; q < count; q++) { + var transform = argsArray[iFirstTransform + (q << 2)]; + var img = argsArray[iFirstPIIXO + (q << 2)][0]; + if (currentX + img.width > MAX_WIDTH) { + // starting new line + maxX = Math.max(maxX, currentX); + currentY += maxLineHeight + 2 * IMAGE_PADDING; + currentX = 0; + maxLineHeight = 0; + } + map.push({ + transform: transform, + x: currentX, y: currentY, + w: img.width, h: img.height + }); + currentX += img.width + 2 * IMAGE_PADDING; + maxLineHeight = Math.max(maxLineHeight, img.height); + } + var imgWidth = Math.max(maxX, currentX) + IMAGE_PADDING; + var imgHeight = currentY + maxLineHeight + IMAGE_PADDING; + var imgData = new Uint8Array(imgWidth * imgHeight * 4); + var imgRowSize = imgWidth << 2; + for (q = 0; q < count; q++) { + var data = argsArray[iFirstPIIXO + (q << 2)][0].data; + // Copy image by lines and extends pixels into padding. + var rowSize = map[q].w << 2; + var dataOffset = 0; + var offset = (map[q].x + map[q].y * imgWidth) << 2; + imgData.set(data.subarray(0, rowSize), offset - imgRowSize); + for (var k = 0, kk = map[q].h; k < kk; k++) { + imgData.set(data.subarray(dataOffset, dataOffset + rowSize), offset); + dataOffset += rowSize; + offset += imgRowSize; + } + imgData.set(data.subarray(dataOffset - rowSize, dataOffset), offset); + while (offset >= 0) { + data[offset - 4] = data[offset]; + data[offset - 3] = data[offset + 1]; + data[offset - 2] = data[offset + 2]; + data[offset - 1] = data[offset + 3]; + data[offset + rowSize] = data[offset + rowSize - 4]; + data[offset + rowSize + 1] = data[offset + rowSize - 3]; + data[offset + rowSize + 2] = data[offset + rowSize - 2]; + data[offset + rowSize + 3] = data[offset + rowSize - 1]; + offset -= imgRowSize; + } + } + + // Replace queue items. + fnArray.splice(iFirstSave, count * 4, OPS.paintInlineImageXObjectGroup); + argsArray.splice(iFirstSave, count * 4, + [{ width: imgWidth, height: imgHeight, kind: ImageKind.RGBA_32BPP, + data: imgData }, map]); + + return iFirstSave + 1; + }); + + // This replaces (save, transform, paintImageMaskXObject, restore)+ + // sequences with one |paintImageMaskXObjectGroup| or one + // |paintImageMaskXObjectRepeat| operation. + addState(InitialState, + [OPS.save, OPS.transform, OPS.paintImageMaskXObject, OPS.restore], + function foundImageMaskGroup(context) { + var MIN_IMAGES_IN_MASKS_BLOCK = 10; + var MAX_IMAGES_IN_MASKS_BLOCK = 100; + var MAX_SAME_IMAGES_IN_MASKS_BLOCK = 1000; + + var fnArray = context.fnArray, argsArray = context.argsArray; + var curr = context.iCurr; + var iFirstSave = curr - 3; + var iFirstTransform = curr - 2; + var iFirstPIMXO = curr - 1; + + // Look for the quartets. + var i = iFirstSave + 4; + var ii = fnArray.length; + while (i + 3 < ii) { + if (fnArray[i] !== OPS.save || + fnArray[i + 1] !== OPS.transform || + fnArray[i + 2] !== OPS.paintImageMaskXObject || + fnArray[i + 3] !== OPS.restore) { + break; // ops don't match + } + i += 4; + } + + // At this point, i is the index of the first op past the last valid + // quartet. + var count = (i - iFirstSave) / 4; + count = handlePaintSolidColorImageMask(iFirstSave, count, fnArray, + argsArray); + if (count < MIN_IMAGES_IN_MASKS_BLOCK) { + return i; + } + + var q; + var isSameImage = false; + var iTransform, transformArgs; + var firstPIMXOArg0 = argsArray[iFirstPIMXO][0]; + if (argsArray[iFirstTransform][1] === 0 && + argsArray[iFirstTransform][2] === 0) { + isSameImage = true; + var firstTransformArg0 = argsArray[iFirstTransform][0]; + var firstTransformArg3 = argsArray[iFirstTransform][3]; + iTransform = iFirstTransform + 4; + var iPIMXO = iFirstPIMXO + 4; + for (q = 1; q < count; q++, iTransform += 4, iPIMXO += 4) { + transformArgs = argsArray[iTransform]; + if (argsArray[iPIMXO][0] !== firstPIMXOArg0 || + transformArgs[0] !== firstTransformArg0 || + transformArgs[1] !== 0 || + transformArgs[2] !== 0 || + transformArgs[3] !== firstTransformArg3) { + if (q < MIN_IMAGES_IN_MASKS_BLOCK) { + isSameImage = false; + } else { + count = q; + } + break; // different image or transform + } + } + } + + if (isSameImage) { + count = Math.min(count, MAX_SAME_IMAGES_IN_MASKS_BLOCK); + var positions = new Float32Array(count * 2); + iTransform = iFirstTransform; + for (q = 0; q < count; q++, iTransform += 4) { + transformArgs = argsArray[iTransform]; + positions[(q << 1)] = transformArgs[4]; + positions[(q << 1) + 1] = transformArgs[5]; + } + + // Replace queue items. + fnArray.splice(iFirstSave, count * 4, OPS.paintImageMaskXObjectRepeat); + argsArray.splice(iFirstSave, count * 4, + [firstPIMXOArg0, firstTransformArg0, firstTransformArg3, positions]); + } else { + count = Math.min(count, MAX_IMAGES_IN_MASKS_BLOCK); + var images = []; + for (q = 0; q < count; q++) { + transformArgs = argsArray[iFirstTransform + (q << 2)]; + var maskParams = argsArray[iFirstPIMXO + (q << 2)][0]; + images.push({ data: maskParams.data, width: maskParams.width, + height: maskParams.height, + transform: transformArgs }); + } + + // Replace queue items. + fnArray.splice(iFirstSave, count * 4, OPS.paintImageMaskXObjectGroup); + argsArray.splice(iFirstSave, count * 4, [images]); + } + + return iFirstSave + 1; + }); + + // This replaces (save, transform, paintImageXObject, restore)+ sequences + // with one paintImageXObjectRepeat operation, if the |transform| and + // |paintImageXObjectRepeat| ops are appropriate. + addState(InitialState, + [OPS.save, OPS.transform, OPS.paintImageXObject, OPS.restore], + function (context) { + var MIN_IMAGES_IN_BLOCK = 3; + var MAX_IMAGES_IN_BLOCK = 1000; + + var fnArray = context.fnArray, argsArray = context.argsArray; + var curr = context.iCurr; + var iFirstSave = curr - 3; + var iFirstTransform = curr - 2; + var iFirstPIXO = curr - 1; + var iFirstRestore = curr; + + if (argsArray[iFirstTransform][1] !== 0 || + argsArray[iFirstTransform][2] !== 0) { + return iFirstRestore + 1; // transform has the wrong form + } + + // Look for the quartets. + var firstPIXOArg0 = argsArray[iFirstPIXO][0]; + var firstTransformArg0 = argsArray[iFirstTransform][0]; + var firstTransformArg3 = argsArray[iFirstTransform][3]; + var i = iFirstSave + 4; + var ii = fnArray.length; + while (i + 3 < ii) { + if (fnArray[i] !== OPS.save || + fnArray[i + 1] !== OPS.transform || + fnArray[i + 2] !== OPS.paintImageXObject || + fnArray[i + 3] !== OPS.restore) { + break; // ops don't match + } + if (argsArray[i + 1][0] !== firstTransformArg0 || + argsArray[i + 1][1] !== 0 || + argsArray[i + 1][2] !== 0 || + argsArray[i + 1][3] !== firstTransformArg3) { + break; // transforms don't match + } + if (argsArray[i + 2][0] !== firstPIXOArg0) { + break; // images don't match + } + i += 4; + } + + // At this point, i is the index of the first op past the last valid + // quartet. + var count = Math.min((i - iFirstSave) / 4, MAX_IMAGES_IN_BLOCK); + if (count < MIN_IMAGES_IN_BLOCK) { + return i; + } + + // Extract the (x,y) positions from all of the matching transforms. + var positions = new Float32Array(count * 2); + var iTransform = iFirstTransform; + for (var q = 0; q < count; q++, iTransform += 4) { + var transformArgs = argsArray[iTransform]; + positions[(q << 1)] = transformArgs[4]; + positions[(q << 1) + 1] = transformArgs[5]; + } + + // Replace queue items. + var args = [firstPIXOArg0, firstTransformArg0, firstTransformArg3, + positions]; + fnArray.splice(iFirstSave, count * 4, OPS.paintImageXObjectRepeat); + argsArray.splice(iFirstSave, count * 4, args); + + return iFirstSave + 1; + }); + + // This replaces (beginText, setFont, setTextMatrix, showText, endText)+ + // sequences with (beginText, setFont, (setTextMatrix, showText)+, endText)+ + // sequences, if the font for each one is the same. + addState(InitialState, + [OPS.beginText, OPS.setFont, OPS.setTextMatrix, OPS.showText, OPS.endText], + function (context) { + var MIN_CHARS_IN_BLOCK = 3; + var MAX_CHARS_IN_BLOCK = 1000; + + var fnArray = context.fnArray, argsArray = context.argsArray; + var curr = context.iCurr; + var iFirstBeginText = curr - 4; + var iFirstSetFont = curr - 3; + var iFirstSetTextMatrix = curr - 2; + var iFirstShowText = curr - 1; + var iFirstEndText = curr; + + // Look for the quintets. + var firstSetFontArg0 = argsArray[iFirstSetFont][0]; + var firstSetFontArg1 = argsArray[iFirstSetFont][1]; + var i = iFirstBeginText + 5; + var ii = fnArray.length; + while (i + 4 < ii) { + if (fnArray[i] !== OPS.beginText || + fnArray[i + 1] !== OPS.setFont || + fnArray[i + 2] !== OPS.setTextMatrix || + fnArray[i + 3] !== OPS.showText || + fnArray[i + 4] !== OPS.endText) { + break; // ops don't match + } + if (argsArray[i + 1][0] !== firstSetFontArg0 || + argsArray[i + 1][1] !== firstSetFontArg1) { + break; // fonts don't match + } + i += 5; + } + + // At this point, i is the index of the first op past the last valid + // quintet. + var count = Math.min(((i - iFirstBeginText) / 5), MAX_CHARS_IN_BLOCK); + if (count < MIN_CHARS_IN_BLOCK) { + return i; + } + + // If the preceding quintet is (, setFont, setTextMatrix, + // showText, endText), include that as well. (E.g. might be + // |dependency|.) + var iFirst = iFirstBeginText; + if (iFirstBeginText >= 4 && + fnArray[iFirstBeginText - 4] === fnArray[iFirstSetFont] && + fnArray[iFirstBeginText - 3] === fnArray[iFirstSetTextMatrix] && + fnArray[iFirstBeginText - 2] === fnArray[iFirstShowText] && + fnArray[iFirstBeginText - 1] === fnArray[iFirstEndText] && + argsArray[iFirstBeginText - 4][0] === firstSetFontArg0 && + argsArray[iFirstBeginText - 4][1] === firstSetFontArg1) { + count++; + iFirst -= 5; + } + + // Remove (endText, beginText, setFont) trios. + var iEndText = iFirst + 4; + for (var q = 1; q < count; q++) { + fnArray.splice(iEndText, 3); + argsArray.splice(iEndText, 3); + iEndText += 2; + } + + return iEndText + 1; + }); + + function QueueOptimizer() {} + + QueueOptimizer.prototype = { + optimize: function QueueOptimizer_optimize(queue) { + var fnArray = queue.fnArray, argsArray = queue.argsArray; + var context = { + iCurr: 0, + fnArray: fnArray, + argsArray: argsArray + }; + var state; + var i = 0, ii = fnArray.length; + while (i < ii) { + state = (state || InitialState)[fnArray[i]]; + if (typeof state === 'function') { // we found some handler + context.iCurr = i; + // state() returns the index of the first non-matching op (if we + // didn't match) or the first op past the modified ops (if we did + // match and replace). + i = state(context); + state = undefined; // reset the state machine + ii = context.fnArray.length; + } else { + i++; + } + } + } + }; + return QueueOptimizer; +})(); + +exports.OperatorList = OperatorList; +exports.PartialEvaluator = PartialEvaluator; +})); + + +(function (root, factory) { + { + factory((root.pdfjsCoreAnnotation = {}), root.pdfjsSharedUtil, + root.pdfjsCorePrimitives, root.pdfjsCoreStream, root.pdfjsCoreColorSpace, + root.pdfjsCoreObj, root.pdfjsCoreEvaluator); + } +}(this, function (exports, sharedUtil, corePrimitives, coreStream, + coreColorSpace, coreObj, coreEvaluator) { + +var AnnotationBorderStyleType = sharedUtil.AnnotationBorderStyleType; +var AnnotationFlag = sharedUtil.AnnotationFlag; +var AnnotationType = sharedUtil.AnnotationType; +var OPS = sharedUtil.OPS; +var Util = sharedUtil.Util; +var isArray = sharedUtil.isArray; +var isInt = sharedUtil.isInt; +var isValidUrl = sharedUtil.isValidUrl; +var stringToBytes = sharedUtil.stringToBytes; +var stringToPDFString = sharedUtil.stringToPDFString; +var stringToUTF8String = sharedUtil.stringToUTF8String; +var warn = sharedUtil.warn; +var Dict = corePrimitives.Dict; +var isDict = corePrimitives.isDict; +var isName = corePrimitives.isName; +var Stream = coreStream.Stream; +var ColorSpace = coreColorSpace.ColorSpace; +var ObjectLoader = coreObj.ObjectLoader; +var OperatorList = coreEvaluator.OperatorList; + +var DEFAULT_ICON_SIZE = 22; // px + +/** + * @class + * @alias AnnotationFactory + */ +function AnnotationFactory() {} +AnnotationFactory.prototype = /** @lends AnnotationFactory.prototype */ { + /** + * @param {XRef} xref + * @param {Object} ref + * @returns {Annotation} + */ + create: function AnnotationFactory_create(xref, ref) { + var dict = xref.fetchIfRef(ref); + if (!isDict(dict)) { + return; + } + + // Determine the annotation's subtype. + var subtype = dict.get('Subtype'); + subtype = isName(subtype) ? subtype.name : ''; + + // Return the right annotation object based on the subtype and field type. + var parameters = { + dict: dict, + ref: ref + }; + + switch (subtype) { + case 'Link': + return new LinkAnnotation(parameters); + + case 'Text': + return new TextAnnotation(parameters); + + case 'Widget': + var fieldType = Util.getInheritableProperty(dict, 'FT'); + if (isName(fieldType) && fieldType.name === 'Tx') { + return new TextWidgetAnnotation(parameters); + } + return new WidgetAnnotation(parameters); + + default: + warn('Unimplemented annotation type "' + subtype + '", ' + + 'falling back to base annotation'); + return new Annotation(parameters); + } + } +}; + +var Annotation = (function AnnotationClosure() { + // 12.5.5: Algorithm: Appearance streams + function getTransformMatrix(rect, bbox, matrix) { + var bounds = Util.getAxialAlignedBoundingBox(bbox, matrix); + var minX = bounds[0]; + var minY = bounds[1]; + var maxX = bounds[2]; + var maxY = bounds[3]; + + if (minX === maxX || minY === maxY) { + // From real-life file, bbox was [0, 0, 0, 0]. In this case, + // just apply the transform for rect + return [1, 0, 0, 1, rect[0], rect[1]]; + } + + var xRatio = (rect[2] - rect[0]) / (maxX - minX); + var yRatio = (rect[3] - rect[1]) / (maxY - minY); + return [ + xRatio, + 0, + 0, + yRatio, + rect[0] - minX * xRatio, + rect[1] - minY * yRatio + ]; + } + + function getDefaultAppearance(dict) { + var appearanceState = dict.get('AP'); + if (!isDict(appearanceState)) { + return; + } + + var appearance; + var appearances = appearanceState.get('N'); + if (isDict(appearances)) { + var as = dict.get('AS'); + if (as && appearances.has(as.name)) { + appearance = appearances.get(as.name); + } + } else { + appearance = appearances; + } + return appearance; + } + + function Annotation(params) { + var dict = params.dict; + + this.setFlags(dict.get('F')); + this.setRectangle(dict.get('Rect')); + this.setColor(dict.get('C')); + this.setBorderStyle(dict); + this.appearance = getDefaultAppearance(dict); + + // Expose public properties using a data object. + this.data = {}; + this.data.id = params.ref.num; + this.data.subtype = dict.get('Subtype').name; + this.data.annotationFlags = this.flags; + this.data.rect = this.rectangle; + this.data.color = this.color; + this.data.borderStyle = this.borderStyle; + this.data.hasAppearance = !!this.appearance; + } + + Annotation.prototype = { + /** + * @return {boolean} + */ + get viewable() { + if (this.flags) { + return !this.hasFlag(AnnotationFlag.INVISIBLE) && + !this.hasFlag(AnnotationFlag.HIDDEN) && + !this.hasFlag(AnnotationFlag.NOVIEW); + } + return true; + }, + + /** + * @return {boolean} + */ + get printable() { + if (this.flags) { + return this.hasFlag(AnnotationFlag.PRINT) && + !this.hasFlag(AnnotationFlag.INVISIBLE) && + !this.hasFlag(AnnotationFlag.HIDDEN); + } + return false; + }, + + /** + * Set the flags. + * + * @public + * @memberof Annotation + * @param {number} flags - Unsigned 32-bit integer specifying annotation + * characteristics + * @see {@link shared/util.js} + */ + setFlags: function Annotation_setFlags(flags) { + if (isInt(flags)) { + this.flags = flags; + } else { + this.flags = 0; + } + }, + + /** + * Check if a provided flag is set. + * + * @public + * @memberof Annotation + * @param {number} flag - Hexadecimal representation for an annotation + * characteristic + * @return {boolean} + * @see {@link shared/util.js} + */ + hasFlag: function Annotation_hasFlag(flag) { + if (this.flags) { + return (this.flags & flag) > 0; + } + return false; + }, + + /** + * Set the rectangle. + * + * @public + * @memberof Annotation + * @param {Array} rectangle - The rectangle array with exactly four entries + */ + setRectangle: function Annotation_setRectangle(rectangle) { + if (isArray(rectangle) && rectangle.length === 4) { + this.rectangle = Util.normalizeRect(rectangle); + } else { + this.rectangle = [0, 0, 0, 0]; + } + }, + + /** + * Set the color and take care of color space conversion. + * + * @public + * @memberof Annotation + * @param {Array} color - The color array containing either 0 + * (transparent), 1 (grayscale), 3 (RGB) or + * 4 (CMYK) elements + */ + setColor: function Annotation_setColor(color) { + var rgbColor = new Uint8Array(3); // Black in RGB color space (default) + if (!isArray(color)) { + this.color = rgbColor; + return; + } + + switch (color.length) { + case 0: // Transparent, which we indicate with a null value + this.color = null; + break; + + case 1: // Convert grayscale to RGB + ColorSpace.singletons.gray.getRgbItem(color, 0, rgbColor, 0); + this.color = rgbColor; + break; + + case 3: // Convert RGB percentages to RGB + ColorSpace.singletons.rgb.getRgbItem(color, 0, rgbColor, 0); + this.color = rgbColor; + break; + + case 4: // Convert CMYK to RGB + ColorSpace.singletons.cmyk.getRgbItem(color, 0, rgbColor, 0); + this.color = rgbColor; + break; + + default: + this.color = rgbColor; + break; + } + }, + + /** + * Set the border style (as AnnotationBorderStyle object). + * + * @public + * @memberof Annotation + * @param {Dict} borderStyle - The border style dictionary + */ + setBorderStyle: function Annotation_setBorderStyle(borderStyle) { + this.borderStyle = new AnnotationBorderStyle(); + if (!isDict(borderStyle)) { + return; + } + if (borderStyle.has('BS')) { + var dict = borderStyle.get('BS'); + var dictType; + + if (!dict.has('Type') || (isName(dictType = dict.get('Type')) && + dictType.name === 'Border')) { + this.borderStyle.setWidth(dict.get('W')); + this.borderStyle.setStyle(dict.get('S')); + this.borderStyle.setDashArray(dict.get('D')); + } + } else if (borderStyle.has('Border')) { + var array = borderStyle.get('Border'); + if (isArray(array) && array.length >= 3) { + this.borderStyle.setHorizontalCornerRadius(array[0]); + this.borderStyle.setVerticalCornerRadius(array[1]); + this.borderStyle.setWidth(array[2]); + + if (array.length === 4) { // Dash array available + this.borderStyle.setDashArray(array[3]); + } + } + } else { + // There are no border entries in the dictionary. According to the + // specification, we should draw a solid border of width 1 in that + // case, but Adobe Reader did not implement that part of the + // specification and instead draws no border at all, so we do the same. + // See also https://github.com/mozilla/pdf.js/issues/6179. + this.borderStyle.setWidth(0); + } + }, + + loadResources: function Annotation_loadResources(keys) { + return new Promise(function (resolve, reject) { + this.appearance.dict.getAsync('Resources').then(function (resources) { + if (!resources) { + resolve(); + return; + } + var objectLoader = new ObjectLoader(resources.map, + keys, + resources.xref); + objectLoader.load().then(function() { + resolve(resources); + }, reject); + }, reject); + }.bind(this)); + }, + + getOperatorList: function Annotation_getOperatorList(evaluator, task) { + if (!this.appearance) { + return Promise.resolve(new OperatorList()); + } + + var data = this.data; + var appearanceDict = this.appearance.dict; + var resourcesPromise = this.loadResources([ + 'ExtGState', + 'ColorSpace', + 'Pattern', + 'Shading', + 'XObject', + 'Font' + // ProcSet + // Properties + ]); + var bbox = appearanceDict.get('BBox') || [0, 0, 1, 1]; + var matrix = appearanceDict.get('Matrix') || [1, 0, 0, 1, 0 ,0]; + var transform = getTransformMatrix(data.rect, bbox, matrix); + var self = this; + + return resourcesPromise.then(function(resources) { + var opList = new OperatorList(); + opList.addOp(OPS.beginAnnotation, [data.rect, transform, matrix]); + return evaluator.getOperatorList(self.appearance, task, + resources, opList). + then(function () { + opList.addOp(OPS.endAnnotation, []); + self.appearance.reset(); + return opList; + }); + }); + } + }; + + Annotation.appendToOperatorList = function Annotation_appendToOperatorList( + annotations, opList, partialEvaluator, task, intent) { + var annotationPromises = []; + for (var i = 0, n = annotations.length; i < n; ++i) { + if ((intent === 'display' && annotations[i].viewable) || + (intent === 'print' && annotations[i].printable)) { + annotationPromises.push( + annotations[i].getOperatorList(partialEvaluator, task)); + } + } + return Promise.all(annotationPromises).then(function(operatorLists) { + opList.addOp(OPS.beginAnnotations, []); + for (var i = 0, n = operatorLists.length; i < n; ++i) { + opList.addOpList(operatorLists[i]); + } + opList.addOp(OPS.endAnnotations, []); + }); + }; + + return Annotation; +})(); + +/** + * Contains all data regarding an annotation's border style. + * + * @class + */ +var AnnotationBorderStyle = (function AnnotationBorderStyleClosure() { + /** + * @constructor + * @private + */ + function AnnotationBorderStyle() { + this.width = 1; + this.style = AnnotationBorderStyleType.SOLID; + this.dashArray = [3]; + this.horizontalCornerRadius = 0; + this.verticalCornerRadius = 0; + } + + AnnotationBorderStyle.prototype = { + /** + * Set the width. + * + * @public + * @memberof AnnotationBorderStyle + * @param {integer} width - The width + */ + setWidth: function AnnotationBorderStyle_setWidth(width) { + if (width === (width | 0)) { + this.width = width; + } + }, + + /** + * Set the style. + * + * @public + * @memberof AnnotationBorderStyle + * @param {Object} style - The style object + * @see {@link shared/util.js} + */ + setStyle: function AnnotationBorderStyle_setStyle(style) { + if (!style) { + return; + } + switch (style.name) { + case 'S': + this.style = AnnotationBorderStyleType.SOLID; + break; + + case 'D': + this.style = AnnotationBorderStyleType.DASHED; + break; + + case 'B': + this.style = AnnotationBorderStyleType.BEVELED; + break; + + case 'I': + this.style = AnnotationBorderStyleType.INSET; + break; + + case 'U': + this.style = AnnotationBorderStyleType.UNDERLINE; + break; + + default: + break; + } + }, + + /** + * Set the dash array. + * + * @public + * @memberof AnnotationBorderStyle + * @param {Array} dashArray - The dash array with at least one element + */ + setDashArray: function AnnotationBorderStyle_setDashArray(dashArray) { + // We validate the dash array, but we do not use it because CSS does not + // allow us to change spacing of dashes. For more information, visit + // http://www.w3.org/TR/css3-background/#the-border-style. + if (isArray(dashArray) && dashArray.length > 0) { + // According to the PDF specification: the elements in a dashArray + // shall be numbers that are nonnegative and not all equal to zero. + var isValid = true; + var allZeros = true; + for (var i = 0, len = dashArray.length; i < len; i++) { + var element = dashArray[i]; + var validNumber = (+element >= 0); + if (!validNumber) { + isValid = false; + break; + } else if (element > 0) { + allZeros = false; + } + } + if (isValid && !allZeros) { + this.dashArray = dashArray; + } else { + this.width = 0; // Adobe behavior when the array is invalid. + } + } else if (dashArray) { + this.width = 0; // Adobe behavior when the array is invalid. + } + }, + + /** + * Set the horizontal corner radius (from a Border dictionary). + * + * @public + * @memberof AnnotationBorderStyle + * @param {integer} radius - The horizontal corner radius + */ + setHorizontalCornerRadius: + function AnnotationBorderStyle_setHorizontalCornerRadius(radius) { + if (radius === (radius | 0)) { + this.horizontalCornerRadius = radius; + } + }, + + /** + * Set the vertical corner radius (from a Border dictionary). + * + * @public + * @memberof AnnotationBorderStyle + * @param {integer} radius - The vertical corner radius + */ + setVerticalCornerRadius: + function AnnotationBorderStyle_setVerticalCornerRadius(radius) { + if (radius === (radius | 0)) { + this.verticalCornerRadius = radius; + } + } + }; + + return AnnotationBorderStyle; +})(); + +var WidgetAnnotation = (function WidgetAnnotationClosure() { + function WidgetAnnotation(params) { + Annotation.call(this, params); + + var dict = params.dict; + var data = this.data; + + data.annotationType = AnnotationType.WIDGET; + data.fieldValue = stringToPDFString( + Util.getInheritableProperty(dict, 'V') || ''); + data.alternativeText = stringToPDFString(dict.get('TU') || ''); + data.defaultAppearance = Util.getInheritableProperty(dict, 'DA') || ''; + var fieldType = Util.getInheritableProperty(dict, 'FT'); + data.fieldType = isName(fieldType) ? fieldType.name : ''; + data.fieldFlags = Util.getInheritableProperty(dict, 'Ff') || 0; + this.fieldResources = Util.getInheritableProperty(dict, 'DR') || Dict.empty; + + // Hide unsupported Widget signatures. + if (data.fieldType === 'Sig') { + warn('unimplemented annotation type: Widget signature'); + this.setFlags(AnnotationFlag.HIDDEN); + } + + // Building the full field name by collecting the field and + // its ancestors 'T' data and joining them using '.'. + var fieldName = []; + var namedItem = dict; + var ref = params.ref; + while (namedItem) { + var parent = namedItem.get('Parent'); + var parentRef = namedItem.getRaw('Parent'); + var name = namedItem.get('T'); + if (name) { + fieldName.unshift(stringToPDFString(name)); + } else if (parent && ref) { + // The field name is absent, that means more than one field + // with the same name may exist. Replacing the empty name + // with the '`' plus index in the parent's 'Kids' array. + // This is not in the PDF spec but necessary to id the + // the input controls. + var kids = parent.get('Kids'); + var j, jj; + for (j = 0, jj = kids.length; j < jj; j++) { + var kidRef = kids[j]; + if (kidRef.num === ref.num && kidRef.gen === ref.gen) { break; } - this.eatBits(1); - } - this.eatBits(12); - if (this.encoding > 0) { - this.eatBits(1); - this.nextLine2D = !(code1 & 1); } + fieldName.unshift('`' + j); } - - if (codingLine[0] > 0) { - this.outputBits = codingLine[this.codingPos = 0]; - } else { - this.outputBits = codingLine[this.codingPos = 1]; - } - this.row++; + namedItem = parent; + ref = parentRef; } + data.fullName = fieldName.join('.'); + } - var c; - if (this.outputBits >= 8) { - c = (this.codingPos & 1) ? 0 : 0xFF; - this.outputBits -= 8; - if (this.outputBits === 0 && codingLine[this.codingPos] < columns) { - this.codingPos++; - this.outputBits = (codingLine[this.codingPos] - - codingLine[this.codingPos - 1]); - } - } else { - bits = 8; - c = 0; - do { - if (this.outputBits > bits) { - c <<= bits; - if (!(this.codingPos & 1)) { - c |= 0xFF >> (8 - bits); - } - this.outputBits -= bits; - bits = 0; - } else { - c <<= this.outputBits; - if (!(this.codingPos & 1)) { - c |= 0xFF >> (8 - this.outputBits); - } - bits -= this.outputBits; - this.outputBits = 0; - if (codingLine[this.codingPos] < columns) { - this.codingPos++; - this.outputBits = (codingLine[this.codingPos] - - codingLine[this.codingPos - 1]); - } else if (bits > 0) { - c <<= bits; - bits = 0; - } - } - } while (bits); - } - if (this.black) { - c ^= 0xFF; - } - return c; - }; + Util.inherit(WidgetAnnotation, Annotation, {}); - // This functions returns the code found from the table. - // The start and end parameters set the boundaries for searching the table. - // The limit parameter is optional. Function returns an array with three - // values. The first array element indicates whether a valid code is being - // returned. The second array element is the actual code. The third array - // element indicates whether EOF was reached. - CCITTFaxStream.prototype.findTableCode = - function ccittFaxStreamFindTableCode(start, end, table, limit) { - - var limitValue = limit || 0; - for (var i = start; i <= end; ++i) { - var code = this.lookBits(i); - if (code === EOF) { - return [true, 1, false]; - } - if (i < end) { - code <<= end - i; - } - if (!limitValue || code >= limitValue) { - var p = table[code - limitValue]; - if (p[0] === i) { - this.eatBits(i); - return [true, p[1], true]; - } - } - } - return [false, 0, false]; - }; - - CCITTFaxStream.prototype.getTwoDimCode = - function ccittFaxStreamGetTwoDimCode() { - - var code = 0; - var p; - if (this.eoblock) { - code = this.lookBits(7); - p = twoDimTable[code]; - if (p && p[0] > 0) { - this.eatBits(p[0]); - return p[1]; - } - } else { - var result = this.findTableCode(1, 7, twoDimTable); - if (result[0] && result[2]) { - return result[1]; - } - } - info('Bad two dim code'); - return EOF; - }; - - CCITTFaxStream.prototype.getWhiteCode = - function ccittFaxStreamGetWhiteCode() { - - var code = 0; - var p; - if (this.eoblock) { - code = this.lookBits(12); - if (code === EOF) { - return 1; - } - - if ((code >> 5) === 0) { - p = whiteTable1[code]; - } else { - p = whiteTable2[code >> 3]; - } - - if (p[0] > 0) { - this.eatBits(p[0]); - return p[1]; - } - } else { - var result = this.findTableCode(1, 9, whiteTable2); - if (result[0]) { - return result[1]; - } - - result = this.findTableCode(11, 12, whiteTable1); - if (result[0]) { - return result[1]; - } - } - info('bad white code'); - this.eatBits(1); - return 1; - }; - - CCITTFaxStream.prototype.getBlackCode = - function ccittFaxStreamGetBlackCode() { - - var code, p; - if (this.eoblock) { - code = this.lookBits(13); - if (code === EOF) { - return 1; - } - if ((code >> 7) === 0) { - p = blackTable1[code]; - } else if ((code >> 9) === 0 && (code >> 7) !== 0) { - p = blackTable2[(code >> 1) - 64]; - } else { - p = blackTable3[code >> 7]; - } - - if (p[0] > 0) { - this.eatBits(p[0]); - return p[1]; - } - } else { - var result = this.findTableCode(2, 6, blackTable3); - if (result[0]) { - return result[1]; - } - - result = this.findTableCode(7, 12, blackTable2, 64); - if (result[0]) { - return result[1]; - } - - result = this.findTableCode(10, 13, blackTable1); - if (result[0]) { - return result[1]; - } - } - info('bad black code'); - this.eatBits(1); - return 1; - }; - - CCITTFaxStream.prototype.lookBits = function CCITTFaxStream_lookBits(n) { - var c; - while (this.inputBits < n) { - if ((c = this.str.getByte()) === -1) { - if (this.inputBits === 0) { - return EOF; - } - return ((this.inputBuf << (n - this.inputBits)) & - (0xFFFF >> (16 - n))); - } - this.inputBuf = (this.inputBuf << 8) + c; - this.inputBits += 8; - } - return (this.inputBuf >> (this.inputBits - n)) & (0xFFFF >> (16 - n)); - }; - - CCITTFaxStream.prototype.eatBits = function CCITTFaxStream_eatBits(n) { - if ((this.inputBits -= n) < 0) { - this.inputBits = 0; - } - }; - - return CCITTFaxStream; + return WidgetAnnotation; })(); -var LZWStream = (function LZWStreamClosure() { - function LZWStream(str, maybeLength, earlyChange) { - this.str = str; - this.dict = str.dict; - this.cachedData = 0; - this.bitsCached = 0; +var TextWidgetAnnotation = (function TextWidgetAnnotationClosure() { + function TextWidgetAnnotation(params) { + WidgetAnnotation.call(this, params); - var maxLzwDictionarySize = 4096; - var lzwState = { - earlyChange: earlyChange, - codeLength: 9, - nextCode: 258, - dictionaryValues: new Uint8Array(maxLzwDictionarySize), - dictionaryLengths: new Uint16Array(maxLzwDictionarySize), - dictionaryPrevCodes: new Uint16Array(maxLzwDictionarySize), - currentSequence: new Uint8Array(maxLzwDictionarySize), - currentSequenceLength: 0 + this.data.textAlignment = Util.getInheritableProperty(params.dict, 'Q'); + this.data.hasHtml = !this.data.hasAppearance && !!this.data.fieldValue; + } + + Util.inherit(TextWidgetAnnotation, WidgetAnnotation, { + getOperatorList: function TextWidgetAnnotation_getOperatorList(evaluator, + task) { + if (this.appearance) { + return Annotation.prototype.getOperatorList.call(this, evaluator, task); + } + + var opList = new OperatorList(); + var data = this.data; + + // Even if there is an appearance stream, ignore it. This is the + // behaviour used by Adobe Reader. + if (!data.defaultAppearance) { + return Promise.resolve(opList); + } + + var stream = new Stream(stringToBytes(data.defaultAppearance)); + return evaluator.getOperatorList(stream, task, + this.fieldResources, opList). + then(function () { + return opList; + }); + } + }); + + return TextWidgetAnnotation; +})(); + +var TextAnnotation = (function TextAnnotationClosure() { + function TextAnnotation(params) { + Annotation.call(this, params); + + var dict = params.dict; + var data = this.data; + + var content = dict.get('Contents'); + var title = dict.get('T'); + data.annotationType = AnnotationType.TEXT; + data.content = stringToPDFString(content || ''); + data.title = stringToPDFString(title || ''); + data.hasHtml = true; + + if (data.hasAppearance) { + data.name = 'NoIcon'; + } else { + data.rect[1] = data.rect[3] - DEFAULT_ICON_SIZE; + data.rect[2] = data.rect[0] + DEFAULT_ICON_SIZE; + data.name = dict.has('Name') ? dict.get('Name').name : 'Note'; + } + + if (dict.has('C')) { + data.hasBgColor = true; + } + } + + Util.inherit(TextAnnotation, Annotation, {}); + + return TextAnnotation; +})(); + +var LinkAnnotation = (function LinkAnnotationClosure() { + function LinkAnnotation(params) { + Annotation.call(this, params); + + var dict = params.dict; + var data = this.data; + data.annotationType = AnnotationType.LINK; + data.hasHtml = true; + + var action = dict.get('A'); + if (action && isDict(action)) { + var linkType = action.get('S').name; + if (linkType === 'URI') { + var url = action.get('URI'); + if (isName(url)) { + // Some bad PDFs do not put parentheses around relative URLs. + url = '/' + url.name; + } else if (url) { + url = addDefaultProtocolToUrl(url); + } + // TODO: pdf spec mentions urls can be relative to a Base + // entry in the dictionary. + if (!isValidUrl(url, false)) { + url = ''; + } + // According to ISO 32000-1:2008, section 12.6.4.7, + // URI should to be encoded in 7-bit ASCII. + // Some bad PDFs may have URIs in UTF-8 encoding, see Bugzilla 1122280. + try { + data.url = stringToUTF8String(url); + } catch (e) { + // Fall back to a simple copy. + data.url = url; + } + } else if (linkType === 'GoTo') { + data.dest = action.get('D'); + } else if (linkType === 'GoToR') { + var urlDict = action.get('F'); + if (isDict(urlDict)) { + // We assume that the 'url' is a Filspec dictionary + // and fetch the url without checking any further + url = urlDict.get('F') || ''; + } + + // TODO: pdf reference says that GoToR + // can also have 'NewWindow' attribute + if (!isValidUrl(url, false)) { + url = ''; + } + data.url = url; + data.dest = action.get('D'); + } else if (linkType === 'Named') { + data.action = action.get('N').name; + } else { + warn('unrecognized link type: ' + linkType); + } + } else if (dict.has('Dest')) { + // simple destination link + var dest = dict.get('Dest'); + data.dest = isName(dest) ? dest.name : dest; + } + } + + // Lets URLs beginning with 'www.' default to using the 'http://' protocol. + function addDefaultProtocolToUrl(url) { + if (url && url.indexOf('www.') === 0) { + return ('http://' + url); + } + return url; + } + + Util.inherit(LinkAnnotation, Annotation, {}); + + return LinkAnnotation; +})(); + +exports.Annotation = Annotation; +exports.AnnotationBorderStyle = AnnotationBorderStyle; +exports.AnnotationFactory = AnnotationFactory; +})); + + +(function (root, factory) { + { + factory((root.pdfjsCoreDocument = {}), root.pdfjsSharedUtil, + root.pdfjsCorePrimitives, root.pdfjsCoreStream, + root.pdfjsCoreObj, root.pdfjsCoreParser, root.pdfjsCoreCrypto, + root.pdfjsCoreEvaluator, root.pdfjsCoreAnnotation); + } +}(this, function (exports, sharedUtil, corePrimitives, coreStream, coreObj, + coreParser, coreCrypto, coreEvaluator, coreAnnotation) { + +var MissingDataException = sharedUtil.MissingDataException; +var Util = sharedUtil.Util; +var assert = sharedUtil.assert; +var error = sharedUtil.error; +var info = sharedUtil.info; +var isArray = sharedUtil.isArray; +var isArrayBuffer = sharedUtil.isArrayBuffer; +var isString = sharedUtil.isString; +var shadow = sharedUtil.shadow; +var stringToBytes = sharedUtil.stringToBytes; +var stringToPDFString = sharedUtil.stringToPDFString; +var warn = sharedUtil.warn; +var Dict = corePrimitives.Dict; +var isDict = corePrimitives.isDict; +var isName = corePrimitives.isName; +var isStream = corePrimitives.isStream; +var NullStream = coreStream.NullStream; +var Stream = coreStream.Stream; +var StreamsSequenceStream = coreStream.StreamsSequenceStream; +var Catalog = coreObj.Catalog; +var ObjectLoader = coreObj.ObjectLoader; +var XRef = coreObj.XRef; +var Lexer = coreParser.Lexer; +var Linearization = coreParser.Linearization; +var calculateMD5 = coreCrypto.calculateMD5; +var OperatorList = coreEvaluator.OperatorList; +var PartialEvaluator = coreEvaluator.PartialEvaluator; +var Annotation = coreAnnotation.Annotation; +var AnnotationFactory = coreAnnotation.AnnotationFactory; + +var Page = (function PageClosure() { + + var LETTER_SIZE_MEDIABOX = [0, 0, 612, 792]; + + function Page(pdfManager, xref, pageIndex, pageDict, ref, fontCache) { + this.pdfManager = pdfManager; + this.pageIndex = pageIndex; + this.pageDict = pageDict; + this.xref = xref; + this.ref = ref; + this.fontCache = fontCache; + this.idCounters = { + obj: 0 }; - for (var i = 0; i < 256; ++i) { - lzwState.dictionaryValues[i] = i; - lzwState.dictionaryLengths[i] = 1; - } - this.lzwState = lzwState; - - DecodeStream.call(this, maybeLength); + this.resourcesPromise = null; } - LZWStream.prototype = Object.create(DecodeStream.prototype); + Page.prototype = { + getPageProp: function Page_getPageProp(key) { + return this.pageDict.get(key); + }, - LZWStream.prototype.readBits = function LZWStream_readBits(n) { - var bitsCached = this.bitsCached; - var cachedData = this.cachedData; - while (bitsCached < n) { - var c = this.str.getByte(); - if (c === -1) { - this.eof = true; - return null; - } - cachedData = (cachedData << 8) | c; - bitsCached += 8; - } - this.bitsCached = (bitsCached -= n); - this.cachedData = cachedData; - this.lastCode = null; - return (cachedData >>> bitsCached) & ((1 << n) - 1); - }; - - LZWStream.prototype.readBlock = function LZWStream_readBlock() { - var blockSize = 512; - var estimatedDecodedSize = blockSize * 2, decodedSizeDelta = blockSize; - var i, j, q; - - var lzwState = this.lzwState; - if (!lzwState) { - return; // eof was found - } - - var earlyChange = lzwState.earlyChange; - var nextCode = lzwState.nextCode; - var dictionaryValues = lzwState.dictionaryValues; - var dictionaryLengths = lzwState.dictionaryLengths; - var dictionaryPrevCodes = lzwState.dictionaryPrevCodes; - var codeLength = lzwState.codeLength; - var prevCode = lzwState.prevCode; - var currentSequence = lzwState.currentSequence; - var currentSequenceLength = lzwState.currentSequenceLength; - - var decodedLength = 0; - var currentBufferLength = this.bufferLength; - var buffer = this.ensureBuffer(this.bufferLength + estimatedDecodedSize); - - for (i = 0; i < blockSize; i++) { - var code = this.readBits(codeLength); - var hasPrev = currentSequenceLength > 0; - if (code < 256) { - currentSequence[0] = code; - currentSequenceLength = 1; - } else if (code >= 258) { - if (code < nextCode) { - currentSequenceLength = dictionaryLengths[code]; - for (j = currentSequenceLength - 1, q = code; j >= 0; j--) { - currentSequence[j] = dictionaryValues[q]; - q = dictionaryPrevCodes[q]; + getInheritedPageProp: function Page_getInheritedPageProp(key) { + var dict = this.pageDict, valueArray = null, loopCount = 0; + var MAX_LOOP_COUNT = 100; + // Always walk up the entire parent chain, to be able to find + // e.g. \Resources placed on multiple levels of the tree. + while (dict) { + var value = dict.get(key); + if (value) { + if (!valueArray) { + valueArray = []; } - } else { - currentSequence[currentSequenceLength++] = currentSequence[0]; + valueArray.push(value); } - } else if (code === 256) { - codeLength = 9; - nextCode = 258; - currentSequenceLength = 0; - continue; + if (++loopCount > MAX_LOOP_COUNT) { + warn('Page_getInheritedPageProp: maximum loop count exceeded.'); + break; + } + dict = dict.get('Parent'); + } + if (!valueArray) { + return Dict.empty; + } + if (valueArray.length === 1 || !isDict(valueArray[0]) || + loopCount > MAX_LOOP_COUNT) { + return valueArray[0]; + } + return Dict.merge(this.xref, valueArray); + }, + + get content() { + return this.getPageProp('Contents'); + }, + + get resources() { + // For robustness: The spec states that a \Resources entry has to be + // present, but can be empty. Some document omit it still, in this case + // we return an empty dictionary. + return shadow(this, 'resources', this.getInheritedPageProp('Resources')); + }, + + get mediaBox() { + var obj = this.getInheritedPageProp('MediaBox'); + // Reset invalid media box to letter size. + if (!isArray(obj) || obj.length !== 4) { + obj = LETTER_SIZE_MEDIABOX; + } + return shadow(this, 'mediaBox', obj); + }, + + get view() { + var mediaBox = this.mediaBox; + var cropBox = this.getInheritedPageProp('CropBox'); + if (!isArray(cropBox) || cropBox.length !== 4) { + return shadow(this, 'view', mediaBox); + } + + // From the spec, 6th ed., p.963: + // "The crop, bleed, trim, and art boxes should not ordinarily + // extend beyond the boundaries of the media box. If they do, they are + // effectively reduced to their intersection with the media box." + cropBox = Util.intersect(cropBox, mediaBox); + if (!cropBox) { + return shadow(this, 'view', mediaBox); + } + return shadow(this, 'view', cropBox); + }, + + get rotate() { + var rotate = this.getInheritedPageProp('Rotate') || 0; + // Normalize rotation so it's a multiple of 90 and between 0 and 270 + if (rotate % 90 !== 0) { + rotate = 0; + } else if (rotate >= 360) { + rotate = rotate % 360; + } else if (rotate < 0) { + // The spec doesn't cover negatives, assume its counterclockwise + // rotation. The following is the other implementation of modulo. + rotate = ((rotate % 360) + 360) % 360; + } + return shadow(this, 'rotate', rotate); + }, + + getContentStream: function Page_getContentStream() { + var content = this.content; + var stream; + if (isArray(content)) { + // fetching items + var xref = this.xref; + var i, n = content.length; + var streams = []; + for (i = 0; i < n; ++i) { + streams.push(xref.fetchIfRef(content[i])); + } + stream = new StreamsSequenceStream(streams); + } else if (isStream(content)) { + stream = content; } else { - this.eof = true; - delete this.lzwState; - break; + // replacing non-existent page content with empty one + stream = new NullStream(); } + return stream; + }, - if (hasPrev) { - dictionaryPrevCodes[nextCode] = prevCode; - dictionaryLengths[nextCode] = dictionaryLengths[prevCode] + 1; - dictionaryValues[nextCode] = currentSequence[0]; - nextCode++; - codeLength = (nextCode + earlyChange) & (nextCode + earlyChange - 1) ? - codeLength : Math.min(Math.log(nextCode + earlyChange) / - 0.6931471805599453 + 1, 12) | 0; + loadResources: function Page_loadResources(keys) { + if (!this.resourcesPromise) { + // TODO: add async getInheritedPageProp and remove this. + this.resourcesPromise = this.pdfManager.ensure(this, 'resources'); } - prevCode = code; + return this.resourcesPromise.then(function resourceSuccess() { + var objectLoader = new ObjectLoader(this.resources.map, + keys, + this.xref); + return objectLoader.load(); + }.bind(this)); + }, - decodedLength += currentSequenceLength; - if (estimatedDecodedSize < decodedLength) { - do { - estimatedDecodedSize += decodedSizeDelta; - } while (estimatedDecodedSize < decodedLength); - buffer = this.ensureBuffer(this.bufferLength + estimatedDecodedSize); + getOperatorList: function Page_getOperatorList(handler, task, intent) { + var self = this; + + var pdfManager = this.pdfManager; + var contentStreamPromise = pdfManager.ensure(this, 'getContentStream', + []); + var resourcesPromise = this.loadResources([ + 'ExtGState', + 'ColorSpace', + 'Pattern', + 'Shading', + 'XObject', + 'Font' + // ProcSet + // Properties + ]); + + var partialEvaluator = new PartialEvaluator(pdfManager, this.xref, + handler, this.pageIndex, + 'p' + this.pageIndex + '_', + this.idCounters, + this.fontCache); + + var dataPromises = Promise.all([contentStreamPromise, resourcesPromise]); + var pageListPromise = dataPromises.then(function(data) { + var contentStream = data[0]; + var opList = new OperatorList(intent, handler, self.pageIndex); + + handler.send('StartRenderPage', { + transparency: partialEvaluator.hasBlendModes(self.resources), + pageIndex: self.pageIndex, + intent: intent + }); + return partialEvaluator.getOperatorList(contentStream, task, + self.resources, opList).then(function () { + return opList; + }); + }); + + var annotationsPromise = pdfManager.ensure(this, 'annotations'); + return Promise.all([pageListPromise, annotationsPromise]).then( + function(datas) { + var pageOpList = datas[0]; + var annotations = datas[1]; + + if (annotations.length === 0) { + pageOpList.flush(true); + return pageOpList; + } + + var annotationsReadyPromise = Annotation.appendToOperatorList( + annotations, pageOpList, partialEvaluator, task, intent); + return annotationsReadyPromise.then(function () { + pageOpList.flush(true); + return pageOpList; + }); + }); + }, + + extractTextContent: function Page_extractTextContent(task, + normalizeWhitespace) { + var handler = { + on: function nullHandlerOn() {}, + send: function nullHandlerSend() {} + }; + + var self = this; + + var pdfManager = this.pdfManager; + var contentStreamPromise = pdfManager.ensure(this, 'getContentStream', + []); + + var resourcesPromise = this.loadResources([ + 'ExtGState', + 'XObject', + 'Font' + ]); + + var dataPromises = Promise.all([contentStreamPromise, + resourcesPromise]); + return dataPromises.then(function(data) { + var contentStream = data[0]; + var partialEvaluator = new PartialEvaluator(pdfManager, self.xref, + handler, self.pageIndex, + 'p' + self.pageIndex + '_', + self.idCounters, + self.fontCache); + + return partialEvaluator.getTextContent(contentStream, + task, + self.resources, + /* stateManager = */ null, + normalizeWhitespace); + }); + }, + + getAnnotationsData: function Page_getAnnotationsData(intent) { + var annotations = this.annotations; + var annotationsData = []; + for (var i = 0, n = annotations.length; i < n; ++i) { + if (intent) { + if (!(intent === 'display' && annotations[i].viewable) && + !(intent === 'print' && annotations[i].printable)) { + continue; + } + } + annotationsData.push(annotations[i].data); } - for (j = 0; j < currentSequenceLength; j++) { - buffer[currentBufferLength++] = currentSequence[j]; + return annotationsData; + }, + + get annotations() { + var annotations = []; + var annotationRefs = this.getInheritedPageProp('Annots') || []; + var annotationFactory = new AnnotationFactory(); + for (var i = 0, n = annotationRefs.length; i < n; ++i) { + var annotationRef = annotationRefs[i]; + var annotation = annotationFactory.create(this.xref, annotationRef); + if (annotation) { + annotations.push(annotation); + } } + return shadow(this, 'annotations', annotations); } - lzwState.nextCode = nextCode; - lzwState.codeLength = codeLength; - lzwState.prevCode = prevCode; - lzwState.currentSequenceLength = currentSequenceLength; - - this.bufferLength = currentBufferLength; }; - return LZWStream; + return Page; })(); -var NullStream = (function NullStreamClosure() { - function NullStream() { - Stream.call(this, new Uint8Array(0)); +/** + * The `PDFDocument` holds all the data of the PDF file. Compared to the + * `PDFDoc`, this one doesn't have any job management code. + * Right now there exists one PDFDocument on the main thread + one object + * for each worker. If there is no worker support enabled, there are two + * `PDFDocument` objects on the main thread created. + */ +var PDFDocument = (function PDFDocumentClosure() { + var FINGERPRINT_FIRST_BYTES = 1024; + var EMPTY_FINGERPRINT = '\x00\x00\x00\x00\x00\x00\x00' + + '\x00\x00\x00\x00\x00\x00\x00\x00\x00'; + + function PDFDocument(pdfManager, arg, password) { + if (isStream(arg)) { + init.call(this, pdfManager, arg, password); + } else if (isArrayBuffer(arg)) { + init.call(this, pdfManager, new Stream(arg), password); + } else { + error('PDFDocument: Unknown argument type'); + } } - NullStream.prototype = Stream.prototype; + function init(pdfManager, stream, password) { + assert(stream.length > 0, 'stream must have data'); + this.pdfManager = pdfManager; + this.stream = stream; + var xref = new XRef(this.stream, password, pdfManager); + this.xref = xref; + } - return NullStream; + function find(stream, needle, limit, backwards) { + var pos = stream.pos; + var end = stream.end; + var strBuf = []; + if (pos + limit > end) { + limit = end - pos; + } + for (var n = 0; n < limit; ++n) { + strBuf.push(String.fromCharCode(stream.getByte())); + } + var str = strBuf.join(''); + stream.pos = pos; + var index = backwards ? str.lastIndexOf(needle) : str.indexOf(needle); + if (index === -1) { + return false; /* not found */ + } + stream.pos += index; + return true; /* found */ + } + + var DocumentInfoValidators = { + get entries() { + // Lazily build this since all the validation functions below are not + // defined until after this file loads. + return shadow(this, 'entries', { + Title: isString, + Author: isString, + Subject: isString, + Keywords: isString, + Creator: isString, + Producer: isString, + CreationDate: isString, + ModDate: isString, + Trapped: isName + }); + } + }; + + PDFDocument.prototype = { + parse: function PDFDocument_parse(recoveryMode) { + this.setup(recoveryMode); + var version = this.catalog.catDict.get('Version'); + if (isName(version)) { + this.pdfFormatVersion = version.name; + } + try { + // checking if AcroForm is present + this.acroForm = this.catalog.catDict.get('AcroForm'); + if (this.acroForm) { + this.xfa = this.acroForm.get('XFA'); + var fields = this.acroForm.get('Fields'); + if ((!fields || !isArray(fields) || fields.length === 0) && + !this.xfa) { + // no fields and no XFA -- not a form (?) + this.acroForm = null; + } + } + } catch (ex) { + info('Something wrong with AcroForm entry'); + this.acroForm = null; + } + }, + + get linearization() { + var linearization = null; + if (this.stream.length) { + try { + linearization = Linearization.create(this.stream); + } catch (err) { + if (err instanceof MissingDataException) { + throw err; + } + info(err); + } + } + // shadow the prototype getter with a data property + return shadow(this, 'linearization', linearization); + }, + get startXRef() { + var stream = this.stream; + var startXRef = 0; + var linearization = this.linearization; + if (linearization) { + // Find end of first obj. + stream.reset(); + if (find(stream, 'endobj', 1024)) { + startXRef = stream.pos + 6; + } + } else { + // Find startxref by jumping backward from the end of the file. + var step = 1024; + var found = false, pos = stream.end; + while (!found && pos > 0) { + pos -= step - 'startxref'.length; + if (pos < 0) { + pos = 0; + } + stream.pos = pos; + found = find(stream, 'startxref', step, true); + } + if (found) { + stream.skip(9); + var ch; + do { + ch = stream.getByte(); + } while (Lexer.isSpace(ch)); + var str = ''; + while (ch >= 0x20 && ch <= 0x39) { // < '9' + str += String.fromCharCode(ch); + ch = stream.getByte(); + } + startXRef = parseInt(str, 10); + if (isNaN(startXRef)) { + startXRef = 0; + } + } + } + // shadow the prototype getter with a data property + return shadow(this, 'startXRef', startXRef); + }, + get mainXRefEntriesOffset() { + var mainXRefEntriesOffset = 0; + var linearization = this.linearization; + if (linearization) { + mainXRefEntriesOffset = linearization.mainXRefEntriesOffset; + } + // shadow the prototype getter with a data property + return shadow(this, 'mainXRefEntriesOffset', mainXRefEntriesOffset); + }, + // Find the header, remove leading garbage and setup the stream + // starting from the header. + checkHeader: function PDFDocument_checkHeader() { + var stream = this.stream; + stream.reset(); + if (find(stream, '%PDF-', 1024)) { + // Found the header, trim off any garbage before it. + stream.moveStart(); + // Reading file format version + var MAX_VERSION_LENGTH = 12; + var version = '', ch; + while ((ch = stream.getByte()) > 0x20) { // SPACE + if (version.length >= MAX_VERSION_LENGTH) { + break; + } + version += String.fromCharCode(ch); + } + if (!this.pdfFormatVersion) { + // removing "%PDF-"-prefix + this.pdfFormatVersion = version.substring(5); + } + return; + } + // May not be a PDF file, continue anyway. + }, + parseStartXRef: function PDFDocument_parseStartXRef() { + var startXRef = this.startXRef; + this.xref.setStartXRef(startXRef); + }, + setup: function PDFDocument_setup(recoveryMode) { + this.xref.parse(recoveryMode); + var self = this; + var pageFactory = { + createPage: function (pageIndex, dict, ref, fontCache) { + return new Page(self.pdfManager, self.xref, pageIndex, dict, ref, + fontCache); + } + }; + this.catalog = new Catalog(this.pdfManager, this.xref, pageFactory); + }, + get numPages() { + var linearization = this.linearization; + var num = linearization ? linearization.numPages : this.catalog.numPages; + // shadow the prototype getter + return shadow(this, 'numPages', num); + }, + get documentInfo() { + var docInfo = { + PDFFormatVersion: this.pdfFormatVersion, + IsAcroFormPresent: !!this.acroForm, + IsXFAPresent: !!this.xfa + }; + var infoDict; + try { + infoDict = this.xref.trailer.get('Info'); + } catch (err) { + info('The document information dictionary is invalid.'); + } + if (infoDict) { + var validEntries = DocumentInfoValidators.entries; + // Only fill the document info with valid entries from the spec. + for (var key in validEntries) { + if (infoDict.has(key)) { + var value = infoDict.get(key); + // Make sure the value conforms to the spec. + if (validEntries[key](value)) { + docInfo[key] = (typeof value !== 'string' ? + value : stringToPDFString(value)); + } else { + info('Bad value in document info for "' + key + '"'); + } + } + } + } + return shadow(this, 'documentInfo', docInfo); + }, + get fingerprint() { + var xref = this.xref, hash, fileID = ''; + var idArray = xref.trailer.get('ID'); + + if (idArray && isArray(idArray) && idArray[0] && isString(idArray[0]) && + idArray[0] !== EMPTY_FINGERPRINT) { + hash = stringToBytes(idArray[0]); + } else { + if (this.stream.ensureRange) { + this.stream.ensureRange(0, + Math.min(FINGERPRINT_FIRST_BYTES, this.stream.end)); + } + hash = calculateMD5(this.stream.bytes.subarray(0, + FINGERPRINT_FIRST_BYTES), 0, FINGERPRINT_FIRST_BYTES); + } + + for (var i = 0, n = hash.length; i < n; i++) { + var hex = hash[i].toString(16); + fileID += hex.length === 1 ? '0' + hex : hex; + } + + return shadow(this, 'fingerprint', fileID); + }, + + getPage: function PDFDocument_getPage(pageIndex) { + return this.catalog.getPage(pageIndex); + }, + + cleanup: function PDFDocument_cleanup() { + return this.catalog.cleanup(); + } + }; + + return PDFDocument; })(); +exports.Page = Page; +exports.PDFDocument = PDFDocument; +})); + + +(function (root, factory) { + { + factory((root.pdfjsCorePdfManager = {}), root.pdfjsSharedUtil, + root.pdfjsCoreStream, root.pdfjsCoreChunkedStream, + root.pdfjsCoreDocument); + } +}(this, function (exports, sharedUtil, coreStream, coreChunkedStream, + coreDocument) { + +var NotImplementedException = sharedUtil.NotImplementedException; +var MissingDataException = sharedUtil.MissingDataException; +var createPromiseCapability = sharedUtil.createPromiseCapability; +var Util = sharedUtil.Util; +var Stream = coreStream.Stream; +var ChunkedStreamManager = coreChunkedStream.ChunkedStreamManager; +var PDFDocument = coreDocument.PDFDocument; + +var BasePdfManager = (function BasePdfManagerClosure() { + function BasePdfManager() { + throw new Error('Cannot initialize BaseManagerManager'); + } + + BasePdfManager.prototype = { + get docId() { + return this._docId; + }, + + onLoadedStream: function BasePdfManager_onLoadedStream() { + throw new NotImplementedException(); + }, + + ensureDoc: function BasePdfManager_ensureDoc(prop, args) { + return this.ensure(this.pdfDocument, prop, args); + }, + + ensureXRef: function BasePdfManager_ensureXRef(prop, args) { + return this.ensure(this.pdfDocument.xref, prop, args); + }, + + ensureCatalog: function BasePdfManager_ensureCatalog(prop, args) { + return this.ensure(this.pdfDocument.catalog, prop, args); + }, + + getPage: function BasePdfManager_getPage(pageIndex) { + return this.pdfDocument.getPage(pageIndex); + }, + + cleanup: function BasePdfManager_cleanup() { + return this.pdfDocument.cleanup(); + }, + + ensure: function BasePdfManager_ensure(obj, prop, args) { + return new NotImplementedException(); + }, + + requestRange: function BasePdfManager_requestRange(begin, end) { + return new NotImplementedException(); + }, + + requestLoadedStream: function BasePdfManager_requestLoadedStream() { + return new NotImplementedException(); + }, + + sendProgressiveData: function BasePdfManager_sendProgressiveData(chunk) { + return new NotImplementedException(); + }, + + updatePassword: function BasePdfManager_updatePassword(password) { + this.pdfDocument.xref.password = this.password = password; + if (this._passwordChangedCapability) { + this._passwordChangedCapability.resolve(); + } + }, + + passwordChanged: function BasePdfManager_passwordChanged() { + this._passwordChangedCapability = createPromiseCapability(); + return this._passwordChangedCapability.promise; + }, + + terminate: function BasePdfManager_terminate() { + return new NotImplementedException(); + } + }; + + return BasePdfManager; +})(); + +var LocalPdfManager = (function LocalPdfManagerClosure() { + function LocalPdfManager(docId, data, password) { + this._docId = docId; + var stream = new Stream(data); + this.pdfDocument = new PDFDocument(this, stream, password); + this._loadedStreamCapability = createPromiseCapability(); + this._loadedStreamCapability.resolve(stream); + } + + Util.inherit(LocalPdfManager, BasePdfManager, { + ensure: function LocalPdfManager_ensure(obj, prop, args) { + return new Promise(function (resolve, reject) { + try { + var value = obj[prop]; + var result; + if (typeof value === 'function') { + result = value.apply(obj, args); + } else { + result = value; + } + resolve(result); + } catch (e) { + reject(e); + } + }); + }, + + requestRange: function LocalPdfManager_requestRange(begin, end) { + return Promise.resolve(); + }, + + requestLoadedStream: function LocalPdfManager_requestLoadedStream() { + return; + }, + + onLoadedStream: function LocalPdfManager_onLoadedStream() { + return this._loadedStreamCapability.promise; + }, + + terminate: function LocalPdfManager_terminate() { + return; + } + }); + + return LocalPdfManager; +})(); + +var NetworkPdfManager = (function NetworkPdfManagerClosure() { + function NetworkPdfManager(docId, args, msgHandler) { + this._docId = docId; + this.msgHandler = msgHandler; + + var params = { + msgHandler: msgHandler, + httpHeaders: args.httpHeaders, + withCredentials: args.withCredentials, + chunkedViewerLoading: args.chunkedViewerLoading, + disableAutoFetch: args.disableAutoFetch, + initialData: args.initialData + }; + this.streamManager = new ChunkedStreamManager(args.length, + args.rangeChunkSize, + args.url, params); + this.pdfDocument = new PDFDocument(this, this.streamManager.getStream(), + args.password); + } + + Util.inherit(NetworkPdfManager, BasePdfManager, { + ensure: function NetworkPdfManager_ensure(obj, prop, args) { + var pdfManager = this; + + return new Promise(function (resolve, reject) { + function ensureHelper() { + try { + var result; + var value = obj[prop]; + if (typeof value === 'function') { + result = value.apply(obj, args); + } else { + result = value; + } + resolve(result); + } catch(e) { + if (!(e instanceof MissingDataException)) { + reject(e); + return; + } + pdfManager.streamManager.requestRange(e.begin, e.end). + then(ensureHelper, reject); + } + } + + ensureHelper(); + }); + }, + + requestRange: function NetworkPdfManager_requestRange(begin, end) { + return this.streamManager.requestRange(begin, end); + }, + + requestLoadedStream: function NetworkPdfManager_requestLoadedStream() { + this.streamManager.requestAllChunks(); + }, + + sendProgressiveData: + function NetworkPdfManager_sendProgressiveData(chunk) { + this.streamManager.onReceiveData({ chunk: chunk }); + }, + + onLoadedStream: function NetworkPdfManager_onLoadedStream() { + return this.streamManager.onLoadedStream(); + }, + + terminate: function NetworkPdfManager_terminate() { + this.streamManager.abort(); + } + }); + + return NetworkPdfManager; +})(); + +exports.LocalPdfManager = LocalPdfManager; +exports.NetworkPdfManager = NetworkPdfManager; +})); + + +(function (root, factory) { + { + factory((root.pdfjsCoreWorker = {}), root.pdfjsSharedUtil, + root.pdfjsCorePrimitives, root.pdfjsCorePdfManager, + root.pdfjsSharedGlobal); + } +}(this, function (exports, sharedUtil, corePrimitives, corePdfManager, + sharedGlobal) { + +var UNSUPPORTED_FEATURES = sharedUtil.UNSUPPORTED_FEATURES; +var InvalidPDFException = sharedUtil.InvalidPDFException; +var MessageHandler = sharedUtil.MessageHandler; +var MissingPDFException = sharedUtil.MissingPDFException; +var UnexpectedResponseException = sharedUtil.UnexpectedResponseException; +var PasswordException = sharedUtil.PasswordException; +var PasswordResponses = sharedUtil.PasswordResponses; +var UnknownErrorException = sharedUtil.UnknownErrorException; +var XRefParseException = sharedUtil.XRefParseException; +var createPromiseCapability = sharedUtil.createPromiseCapability; +var error = sharedUtil.error; +var info = sharedUtil.info; +var isInt = sharedUtil.isInt; +var warn = sharedUtil.warn; +var Ref = corePrimitives.Ref; +var LocalPdfManager = corePdfManager.LocalPdfManager; +var NetworkPdfManager = corePdfManager.NetworkPdfManager; +var globalScope = sharedGlobal.globalScope; +var PDFJS = sharedGlobal.PDFJS; var WorkerTask = (function WorkerTaskClosure() { function WorkerTask(name) { @@ -34490,4997 +40350,18 @@ var workerConsole = { // Worker thread? -if (typeof window === 'undefined') { +if (typeof window === 'undefined' && typeof require === 'undefined') { if (!('console' in globalScope)) { globalScope.console = workerConsole; } - var handler = new MessageHandler('worker', 'main', this); - WorkerMessageHandler.setup(handler, this); + var handler = new MessageHandler('worker', 'main', self); + WorkerMessageHandler.setup(handler, self); } - -/* This class implements the QM Coder decoding as defined in - * JPEG 2000 Part I Final Committee Draft Version 1.0 - * Annex C.3 Arithmetic decoding procedure - * available at http://www.jpeg.org/public/fcd15444-1.pdf - * - * The arithmetic decoder is used in conjunction with context models to decode - * JPEG2000 and JBIG2 streams. - */ -var ArithmeticDecoder = (function ArithmeticDecoderClosure() { - // Table C-2 - var QeTable = [ - {qe: 0x5601, nmps: 1, nlps: 1, switchFlag: 1}, - {qe: 0x3401, nmps: 2, nlps: 6, switchFlag: 0}, - {qe: 0x1801, nmps: 3, nlps: 9, switchFlag: 0}, - {qe: 0x0AC1, nmps: 4, nlps: 12, switchFlag: 0}, - {qe: 0x0521, nmps: 5, nlps: 29, switchFlag: 0}, - {qe: 0x0221, nmps: 38, nlps: 33, switchFlag: 0}, - {qe: 0x5601, nmps: 7, nlps: 6, switchFlag: 1}, - {qe: 0x5401, nmps: 8, nlps: 14, switchFlag: 0}, - {qe: 0x4801, nmps: 9, nlps: 14, switchFlag: 0}, - {qe: 0x3801, nmps: 10, nlps: 14, switchFlag: 0}, - {qe: 0x3001, nmps: 11, nlps: 17, switchFlag: 0}, - {qe: 0x2401, nmps: 12, nlps: 18, switchFlag: 0}, - {qe: 0x1C01, nmps: 13, nlps: 20, switchFlag: 0}, - {qe: 0x1601, nmps: 29, nlps: 21, switchFlag: 0}, - {qe: 0x5601, nmps: 15, nlps: 14, switchFlag: 1}, - {qe: 0x5401, nmps: 16, nlps: 14, switchFlag: 0}, - {qe: 0x5101, nmps: 17, nlps: 15, switchFlag: 0}, - {qe: 0x4801, nmps: 18, nlps: 16, switchFlag: 0}, - {qe: 0x3801, nmps: 19, nlps: 17, switchFlag: 0}, - {qe: 0x3401, nmps: 20, nlps: 18, switchFlag: 0}, - {qe: 0x3001, nmps: 21, nlps: 19, switchFlag: 0}, - {qe: 0x2801, nmps: 22, nlps: 19, switchFlag: 0}, - {qe: 0x2401, nmps: 23, nlps: 20, switchFlag: 0}, - {qe: 0x2201, nmps: 24, nlps: 21, switchFlag: 0}, - {qe: 0x1C01, nmps: 25, nlps: 22, switchFlag: 0}, - {qe: 0x1801, nmps: 26, nlps: 23, switchFlag: 0}, - {qe: 0x1601, nmps: 27, nlps: 24, switchFlag: 0}, - {qe: 0x1401, nmps: 28, nlps: 25, switchFlag: 0}, - {qe: 0x1201, nmps: 29, nlps: 26, switchFlag: 0}, - {qe: 0x1101, nmps: 30, nlps: 27, switchFlag: 0}, - {qe: 0x0AC1, nmps: 31, nlps: 28, switchFlag: 0}, - {qe: 0x09C1, nmps: 32, nlps: 29, switchFlag: 0}, - {qe: 0x08A1, nmps: 33, nlps: 30, switchFlag: 0}, - {qe: 0x0521, nmps: 34, nlps: 31, switchFlag: 0}, - {qe: 0x0441, nmps: 35, nlps: 32, switchFlag: 0}, - {qe: 0x02A1, nmps: 36, nlps: 33, switchFlag: 0}, - {qe: 0x0221, nmps: 37, nlps: 34, switchFlag: 0}, - {qe: 0x0141, nmps: 38, nlps: 35, switchFlag: 0}, - {qe: 0x0111, nmps: 39, nlps: 36, switchFlag: 0}, - {qe: 0x0085, nmps: 40, nlps: 37, switchFlag: 0}, - {qe: 0x0049, nmps: 41, nlps: 38, switchFlag: 0}, - {qe: 0x0025, nmps: 42, nlps: 39, switchFlag: 0}, - {qe: 0x0015, nmps: 43, nlps: 40, switchFlag: 0}, - {qe: 0x0009, nmps: 44, nlps: 41, switchFlag: 0}, - {qe: 0x0005, nmps: 45, nlps: 42, switchFlag: 0}, - {qe: 0x0001, nmps: 45, nlps: 43, switchFlag: 0}, - {qe: 0x5601, nmps: 46, nlps: 46, switchFlag: 0} - ]; - - // C.3.5 Initialisation of the decoder (INITDEC) - function ArithmeticDecoder(data, start, end) { - this.data = data; - this.bp = start; - this.dataEnd = end; - - this.chigh = data[start]; - this.clow = 0; - - this.byteIn(); - - this.chigh = ((this.chigh << 7) & 0xFFFF) | ((this.clow >> 9) & 0x7F); - this.clow = (this.clow << 7) & 0xFFFF; - this.ct -= 7; - this.a = 0x8000; - } - - ArithmeticDecoder.prototype = { - // C.3.4 Compressed data input (BYTEIN) - byteIn: function ArithmeticDecoder_byteIn() { - var data = this.data; - var bp = this.bp; - if (data[bp] === 0xFF) { - var b1 = data[bp + 1]; - if (b1 > 0x8F) { - this.clow += 0xFF00; - this.ct = 8; - } else { - bp++; - this.clow += (data[bp] << 9); - this.ct = 7; - this.bp = bp; - } - } else { - bp++; - this.clow += bp < this.dataEnd ? (data[bp] << 8) : 0xFF00; - this.ct = 8; - this.bp = bp; - } - if (this.clow > 0xFFFF) { - this.chigh += (this.clow >> 16); - this.clow &= 0xFFFF; - } - }, - // C.3.2 Decoding a decision (DECODE) - readBit: function ArithmeticDecoder_readBit(contexts, pos) { - // contexts are packed into 1 byte: - // highest 7 bits carry cx.index, lowest bit carries cx.mps - var cx_index = contexts[pos] >> 1, cx_mps = contexts[pos] & 1; - var qeTableIcx = QeTable[cx_index]; - var qeIcx = qeTableIcx.qe; - var d; - var a = this.a - qeIcx; - - if (this.chigh < qeIcx) { - // exchangeLps - if (a < qeIcx) { - a = qeIcx; - d = cx_mps; - cx_index = qeTableIcx.nmps; - } else { - a = qeIcx; - d = 1 ^ cx_mps; - if (qeTableIcx.switchFlag === 1) { - cx_mps = d; - } - cx_index = qeTableIcx.nlps; - } - } else { - this.chigh -= qeIcx; - if ((a & 0x8000) !== 0) { - this.a = a; - return cx_mps; - } - // exchangeMps - if (a < qeIcx) { - d = 1 ^ cx_mps; - if (qeTableIcx.switchFlag === 1) { - cx_mps = d; - } - cx_index = qeTableIcx.nlps; - } else { - d = cx_mps; - cx_index = qeTableIcx.nmps; - } - } - // C.3.3 renormD; - do { - if (this.ct === 0) { - this.byteIn(); - } - - a <<= 1; - this.chigh = ((this.chigh << 1) & 0xFFFF) | ((this.clow >> 15) & 1); - this.clow = (this.clow << 1) & 0xFFFF; - this.ct--; - } while ((a & 0x8000) === 0); - this.a = a; - - contexts[pos] = cx_index << 1 | cx_mps; - return d; - } - }; - - return ArithmeticDecoder; -})(); - - - -var JpegImage = (function jpegImage() { - var dctZigZag = new Uint8Array([ - 0, - 1, 8, - 16, 9, 2, - 3, 10, 17, 24, - 32, 25, 18, 11, 4, - 5, 12, 19, 26, 33, 40, - 48, 41, 34, 27, 20, 13, 6, - 7, 14, 21, 28, 35, 42, 49, 56, - 57, 50, 43, 36, 29, 22, 15, - 23, 30, 37, 44, 51, 58, - 59, 52, 45, 38, 31, - 39, 46, 53, 60, - 61, 54, 47, - 55, 62, - 63 - ]); - - var dctCos1 = 4017; // cos(pi/16) - var dctSin1 = 799; // sin(pi/16) - var dctCos3 = 3406; // cos(3*pi/16) - var dctSin3 = 2276; // sin(3*pi/16) - var dctCos6 = 1567; // cos(6*pi/16) - var dctSin6 = 3784; // sin(6*pi/16) - var dctSqrt2 = 5793; // sqrt(2) - var dctSqrt1d2 = 2896; // sqrt(2) / 2 - - function constructor() { - } - - function buildHuffmanTable(codeLengths, values) { - var k = 0, code = [], i, j, length = 16; - while (length > 0 && !codeLengths[length - 1]) { - length--; - } - code.push({children: [], index: 0}); - var p = code[0], q; - for (i = 0; i < length; i++) { - for (j = 0; j < codeLengths[i]; j++) { - p = code.pop(); - p.children[p.index] = values[k]; - while (p.index > 0) { - p = code.pop(); - } - p.index++; - code.push(p); - while (code.length <= i) { - code.push(q = {children: [], index: 0}); - p.children[p.index] = q.children; - p = q; - } - k++; - } - if (i + 1 < length) { - // p here points to last code - code.push(q = {children: [], index: 0}); - p.children[p.index] = q.children; - p = q; - } - } - return code[0].children; - } - - function getBlockBufferOffset(component, row, col) { - return 64 * ((component.blocksPerLine + 1) * row + col); - } - - function decodeScan(data, offset, frame, components, resetInterval, - spectralStart, spectralEnd, successivePrev, successive) { - var precision = frame.precision; - var samplesPerLine = frame.samplesPerLine; - var scanLines = frame.scanLines; - var mcusPerLine = frame.mcusPerLine; - var progressive = frame.progressive; - var maxH = frame.maxH, maxV = frame.maxV; - - var startOffset = offset, bitsData = 0, bitsCount = 0; - - function readBit() { - if (bitsCount > 0) { - bitsCount--; - return (bitsData >> bitsCount) & 1; - } - bitsData = data[offset++]; - if (bitsData === 0xFF) { - var nextByte = data[offset++]; - if (nextByte) { - throw 'unexpected marker: ' + - ((bitsData << 8) | nextByte).toString(16); - } - // unstuff 0 - } - bitsCount = 7; - return bitsData >>> 7; - } - - function decodeHuffman(tree) { - var node = tree; - while (true) { - node = node[readBit()]; - if (typeof node === 'number') { - return node; - } - if (typeof node !== 'object') { - throw 'invalid huffman sequence'; - } - } - } - - function receive(length) { - var n = 0; - while (length > 0) { - n = (n << 1) | readBit(); - length--; - } - return n; - } - - function receiveAndExtend(length) { - if (length === 1) { - return readBit() === 1 ? 1 : -1; - } - var n = receive(length); - if (n >= 1 << (length - 1)) { - return n; - } - return n + (-1 << length) + 1; - } - - function decodeBaseline(component, offset) { - var t = decodeHuffman(component.huffmanTableDC); - var diff = t === 0 ? 0 : receiveAndExtend(t); - component.blockData[offset] = (component.pred += diff); - var k = 1; - while (k < 64) { - var rs = decodeHuffman(component.huffmanTableAC); - var s = rs & 15, r = rs >> 4; - if (s === 0) { - if (r < 15) { - break; - } - k += 16; - continue; - } - k += r; - var z = dctZigZag[k]; - component.blockData[offset + z] = receiveAndExtend(s); - k++; - } - } - - function decodeDCFirst(component, offset) { - var t = decodeHuffman(component.huffmanTableDC); - var diff = t === 0 ? 0 : (receiveAndExtend(t) << successive); - component.blockData[offset] = (component.pred += diff); - } - - function decodeDCSuccessive(component, offset) { - component.blockData[offset] |= readBit() << successive; - } - - var eobrun = 0; - function decodeACFirst(component, offset) { - if (eobrun > 0) { - eobrun--; - return; - } - var k = spectralStart, e = spectralEnd; - while (k <= e) { - var rs = decodeHuffman(component.huffmanTableAC); - var s = rs & 15, r = rs >> 4; - if (s === 0) { - if (r < 15) { - eobrun = receive(r) + (1 << r) - 1; - break; - } - k += 16; - continue; - } - k += r; - var z = dctZigZag[k]; - component.blockData[offset + z] = - receiveAndExtend(s) * (1 << successive); - k++; - } - } - - var successiveACState = 0, successiveACNextValue; - function decodeACSuccessive(component, offset) { - var k = spectralStart; - var e = spectralEnd; - var r = 0; - var s; - var rs; - while (k <= e) { - var z = dctZigZag[k]; - switch (successiveACState) { - case 0: // initial state - rs = decodeHuffman(component.huffmanTableAC); - s = rs & 15; - r = rs >> 4; - if (s === 0) { - if (r < 15) { - eobrun = receive(r) + (1 << r); - successiveACState = 4; - } else { - r = 16; - successiveACState = 1; - } - } else { - if (s !== 1) { - throw 'invalid ACn encoding'; - } - successiveACNextValue = receiveAndExtend(s); - successiveACState = r ? 2 : 3; - } - continue; - case 1: // skipping r zero items - case 2: - if (component.blockData[offset + z]) { - component.blockData[offset + z] += (readBit() << successive); - } else { - r--; - if (r === 0) { - successiveACState = successiveACState === 2 ? 3 : 0; - } - } - break; - case 3: // set value for a zero item - if (component.blockData[offset + z]) { - component.blockData[offset + z] += (readBit() << successive); - } else { - component.blockData[offset + z] = - successiveACNextValue << successive; - successiveACState = 0; - } - break; - case 4: // eob - if (component.blockData[offset + z]) { - component.blockData[offset + z] += (readBit() << successive); - } - break; - } - k++; - } - if (successiveACState === 4) { - eobrun--; - if (eobrun === 0) { - successiveACState = 0; - } - } - } - - function decodeMcu(component, decode, mcu, row, col) { - var mcuRow = (mcu / mcusPerLine) | 0; - var mcuCol = mcu % mcusPerLine; - var blockRow = mcuRow * component.v + row; - var blockCol = mcuCol * component.h + col; - var offset = getBlockBufferOffset(component, blockRow, blockCol); - decode(component, offset); - } - - function decodeBlock(component, decode, mcu) { - var blockRow = (mcu / component.blocksPerLine) | 0; - var blockCol = mcu % component.blocksPerLine; - var offset = getBlockBufferOffset(component, blockRow, blockCol); - decode(component, offset); - } - - var componentsLength = components.length; - var component, i, j, k, n; - var decodeFn; - if (progressive) { - if (spectralStart === 0) { - decodeFn = successivePrev === 0 ? decodeDCFirst : decodeDCSuccessive; - } else { - decodeFn = successivePrev === 0 ? decodeACFirst : decodeACSuccessive; - } - } else { - decodeFn = decodeBaseline; - } - - var mcu = 0, marker; - var mcuExpected; - if (componentsLength === 1) { - mcuExpected = components[0].blocksPerLine * components[0].blocksPerColumn; - } else { - mcuExpected = mcusPerLine * frame.mcusPerColumn; - } - if (!resetInterval) { - resetInterval = mcuExpected; - } - - var h, v; - while (mcu < mcuExpected) { - // reset interval stuff - for (i = 0; i < componentsLength; i++) { - components[i].pred = 0; - } - eobrun = 0; - - if (componentsLength === 1) { - component = components[0]; - for (n = 0; n < resetInterval; n++) { - decodeBlock(component, decodeFn, mcu); - mcu++; - } - } else { - for (n = 0; n < resetInterval; n++) { - for (i = 0; i < componentsLength; i++) { - component = components[i]; - h = component.h; - v = component.v; - for (j = 0; j < v; j++) { - for (k = 0; k < h; k++) { - decodeMcu(component, decodeFn, mcu, j, k); - } - } - } - mcu++; - } - } - - // find marker - bitsCount = 0; - marker = (data[offset] << 8) | data[offset + 1]; - if (marker <= 0xFF00) { - throw 'marker was not found'; - } - - if (marker >= 0xFFD0 && marker <= 0xFFD7) { // RSTx - offset += 2; - } else { - break; - } - } - - return offset - startOffset; - } - - // A port of poppler's IDCT method which in turn is taken from: - // Christoph Loeffler, Adriaan Ligtenberg, George S. Moschytz, - // 'Practical Fast 1-D DCT Algorithms with 11 Multiplications', - // IEEE Intl. Conf. on Acoustics, Speech & Signal Processing, 1989, - // 988-991. - function quantizeAndInverse(component, blockBufferOffset, p) { - var qt = component.quantizationTable, blockData = component.blockData; - var v0, v1, v2, v3, v4, v5, v6, v7; - var p0, p1, p2, p3, p4, p5, p6, p7; - var t; - - // inverse DCT on rows - for (var row = 0; row < 64; row += 8) { - // gather block data - p0 = blockData[blockBufferOffset + row]; - p1 = blockData[blockBufferOffset + row + 1]; - p2 = blockData[blockBufferOffset + row + 2]; - p3 = blockData[blockBufferOffset + row + 3]; - p4 = blockData[blockBufferOffset + row + 4]; - p5 = blockData[blockBufferOffset + row + 5]; - p6 = blockData[blockBufferOffset + row + 6]; - p7 = blockData[blockBufferOffset + row + 7]; - - // dequant p0 - p0 *= qt[row]; - - // check for all-zero AC coefficients - if ((p1 | p2 | p3 | p4 | p5 | p6 | p7) === 0) { - t = (dctSqrt2 * p0 + 512) >> 10; - p[row] = t; - p[row + 1] = t; - p[row + 2] = t; - p[row + 3] = t; - p[row + 4] = t; - p[row + 5] = t; - p[row + 6] = t; - p[row + 7] = t; - continue; - } - // dequant p1 ... p7 - p1 *= qt[row + 1]; - p2 *= qt[row + 2]; - p3 *= qt[row + 3]; - p4 *= qt[row + 4]; - p5 *= qt[row + 5]; - p6 *= qt[row + 6]; - p7 *= qt[row + 7]; - - // stage 4 - v0 = (dctSqrt2 * p0 + 128) >> 8; - v1 = (dctSqrt2 * p4 + 128) >> 8; - v2 = p2; - v3 = p6; - v4 = (dctSqrt1d2 * (p1 - p7) + 128) >> 8; - v7 = (dctSqrt1d2 * (p1 + p7) + 128) >> 8; - v5 = p3 << 4; - v6 = p5 << 4; - - // stage 3 - v0 = (v0 + v1 + 1) >> 1; - v1 = v0 - v1; - t = (v2 * dctSin6 + v3 * dctCos6 + 128) >> 8; - v2 = (v2 * dctCos6 - v3 * dctSin6 + 128) >> 8; - v3 = t; - v4 = (v4 + v6 + 1) >> 1; - v6 = v4 - v6; - v7 = (v7 + v5 + 1) >> 1; - v5 = v7 - v5; - - // stage 2 - v0 = (v0 + v3 + 1) >> 1; - v3 = v0 - v3; - v1 = (v1 + v2 + 1) >> 1; - v2 = v1 - v2; - t = (v4 * dctSin3 + v7 * dctCos3 + 2048) >> 12; - v4 = (v4 * dctCos3 - v7 * dctSin3 + 2048) >> 12; - v7 = t; - t = (v5 * dctSin1 + v6 * dctCos1 + 2048) >> 12; - v5 = (v5 * dctCos1 - v6 * dctSin1 + 2048) >> 12; - v6 = t; - - // stage 1 - p[row] = v0 + v7; - p[row + 7] = v0 - v7; - p[row + 1] = v1 + v6; - p[row + 6] = v1 - v6; - p[row + 2] = v2 + v5; - p[row + 5] = v2 - v5; - p[row + 3] = v3 + v4; - p[row + 4] = v3 - v4; - } - - // inverse DCT on columns - for (var col = 0; col < 8; ++col) { - p0 = p[col]; - p1 = p[col + 8]; - p2 = p[col + 16]; - p3 = p[col + 24]; - p4 = p[col + 32]; - p5 = p[col + 40]; - p6 = p[col + 48]; - p7 = p[col + 56]; - - // check for all-zero AC coefficients - if ((p1 | p2 | p3 | p4 | p5 | p6 | p7) === 0) { - t = (dctSqrt2 * p0 + 8192) >> 14; - // convert to 8 bit - t = (t < -2040) ? 0 : (t >= 2024) ? 255 : (t + 2056) >> 4; - blockData[blockBufferOffset + col] = t; - blockData[blockBufferOffset + col + 8] = t; - blockData[blockBufferOffset + col + 16] = t; - blockData[blockBufferOffset + col + 24] = t; - blockData[blockBufferOffset + col + 32] = t; - blockData[blockBufferOffset + col + 40] = t; - blockData[blockBufferOffset + col + 48] = t; - blockData[blockBufferOffset + col + 56] = t; - continue; - } - - // stage 4 - v0 = (dctSqrt2 * p0 + 2048) >> 12; - v1 = (dctSqrt2 * p4 + 2048) >> 12; - v2 = p2; - v3 = p6; - v4 = (dctSqrt1d2 * (p1 - p7) + 2048) >> 12; - v7 = (dctSqrt1d2 * (p1 + p7) + 2048) >> 12; - v5 = p3; - v6 = p5; - - // stage 3 - // Shift v0 by 128.5 << 5 here, so we don't need to shift p0...p7 when - // converting to UInt8 range later. - v0 = ((v0 + v1 + 1) >> 1) + 4112; - v1 = v0 - v1; - t = (v2 * dctSin6 + v3 * dctCos6 + 2048) >> 12; - v2 = (v2 * dctCos6 - v3 * dctSin6 + 2048) >> 12; - v3 = t; - v4 = (v4 + v6 + 1) >> 1; - v6 = v4 - v6; - v7 = (v7 + v5 + 1) >> 1; - v5 = v7 - v5; - - // stage 2 - v0 = (v0 + v3 + 1) >> 1; - v3 = v0 - v3; - v1 = (v1 + v2 + 1) >> 1; - v2 = v1 - v2; - t = (v4 * dctSin3 + v7 * dctCos3 + 2048) >> 12; - v4 = (v4 * dctCos3 - v7 * dctSin3 + 2048) >> 12; - v7 = t; - t = (v5 * dctSin1 + v6 * dctCos1 + 2048) >> 12; - v5 = (v5 * dctCos1 - v6 * dctSin1 + 2048) >> 12; - v6 = t; - - // stage 1 - p0 = v0 + v7; - p7 = v0 - v7; - p1 = v1 + v6; - p6 = v1 - v6; - p2 = v2 + v5; - p5 = v2 - v5; - p3 = v3 + v4; - p4 = v3 - v4; - - // convert to 8-bit integers - p0 = (p0 < 16) ? 0 : (p0 >= 4080) ? 255 : p0 >> 4; - p1 = (p1 < 16) ? 0 : (p1 >= 4080) ? 255 : p1 >> 4; - p2 = (p2 < 16) ? 0 : (p2 >= 4080) ? 255 : p2 >> 4; - p3 = (p3 < 16) ? 0 : (p3 >= 4080) ? 255 : p3 >> 4; - p4 = (p4 < 16) ? 0 : (p4 >= 4080) ? 255 : p4 >> 4; - p5 = (p5 < 16) ? 0 : (p5 >= 4080) ? 255 : p5 >> 4; - p6 = (p6 < 16) ? 0 : (p6 >= 4080) ? 255 : p6 >> 4; - p7 = (p7 < 16) ? 0 : (p7 >= 4080) ? 255 : p7 >> 4; - - // store block data - blockData[blockBufferOffset + col] = p0; - blockData[blockBufferOffset + col + 8] = p1; - blockData[blockBufferOffset + col + 16] = p2; - blockData[blockBufferOffset + col + 24] = p3; - blockData[blockBufferOffset + col + 32] = p4; - blockData[blockBufferOffset + col + 40] = p5; - blockData[blockBufferOffset + col + 48] = p6; - blockData[blockBufferOffset + col + 56] = p7; - } - } - - function buildComponentData(frame, component) { - var blocksPerLine = component.blocksPerLine; - var blocksPerColumn = component.blocksPerColumn; - var computationBuffer = new Int16Array(64); - - for (var blockRow = 0; blockRow < blocksPerColumn; blockRow++) { - for (var blockCol = 0; blockCol < blocksPerLine; blockCol++) { - var offset = getBlockBufferOffset(component, blockRow, blockCol); - quantizeAndInverse(component, offset, computationBuffer); - } - } - return component.blockData; - } - - function clamp0to255(a) { - return a <= 0 ? 0 : a >= 255 ? 255 : a; - } - - constructor.prototype = { - parse: function parse(data) { - - function readUint16() { - var value = (data[offset] << 8) | data[offset + 1]; - offset += 2; - return value; - } - - function readDataBlock() { - var length = readUint16(); - var array = data.subarray(offset, offset + length - 2); - offset += array.length; - return array; - } - - function prepareComponents(frame) { - var mcusPerLine = Math.ceil(frame.samplesPerLine / 8 / frame.maxH); - var mcusPerColumn = Math.ceil(frame.scanLines / 8 / frame.maxV); - for (var i = 0; i < frame.components.length; i++) { - component = frame.components[i]; - var blocksPerLine = Math.ceil(Math.ceil(frame.samplesPerLine / 8) * - component.h / frame.maxH); - var blocksPerColumn = Math.ceil(Math.ceil(frame.scanLines / 8) * - component.v / frame.maxV); - var blocksPerLineForMcu = mcusPerLine * component.h; - var blocksPerColumnForMcu = mcusPerColumn * component.v; - - var blocksBufferSize = 64 * blocksPerColumnForMcu * - (blocksPerLineForMcu + 1); - component.blockData = new Int16Array(blocksBufferSize); - component.blocksPerLine = blocksPerLine; - component.blocksPerColumn = blocksPerColumn; - } - frame.mcusPerLine = mcusPerLine; - frame.mcusPerColumn = mcusPerColumn; - } - - var offset = 0, length = data.length; - var jfif = null; - var adobe = null; - var pixels = null; - var frame, resetInterval; - var quantizationTables = []; - var huffmanTablesAC = [], huffmanTablesDC = []; - var fileMarker = readUint16(); - if (fileMarker !== 0xFFD8) { // SOI (Start of Image) - throw 'SOI not found'; - } - - fileMarker = readUint16(); - while (fileMarker !== 0xFFD9) { // EOI (End of image) - var i, j, l; - switch(fileMarker) { - case 0xFFE0: // APP0 (Application Specific) - case 0xFFE1: // APP1 - case 0xFFE2: // APP2 - case 0xFFE3: // APP3 - case 0xFFE4: // APP4 - case 0xFFE5: // APP5 - case 0xFFE6: // APP6 - case 0xFFE7: // APP7 - case 0xFFE8: // APP8 - case 0xFFE9: // APP9 - case 0xFFEA: // APP10 - case 0xFFEB: // APP11 - case 0xFFEC: // APP12 - case 0xFFED: // APP13 - case 0xFFEE: // APP14 - case 0xFFEF: // APP15 - case 0xFFFE: // COM (Comment) - var appData = readDataBlock(); - - if (fileMarker === 0xFFE0) { - if (appData[0] === 0x4A && appData[1] === 0x46 && - appData[2] === 0x49 && appData[3] === 0x46 && - appData[4] === 0) { // 'JFIF\x00' - jfif = { - version: { major: appData[5], minor: appData[6] }, - densityUnits: appData[7], - xDensity: (appData[8] << 8) | appData[9], - yDensity: (appData[10] << 8) | appData[11], - thumbWidth: appData[12], - thumbHeight: appData[13], - thumbData: appData.subarray(14, 14 + - 3 * appData[12] * appData[13]) - }; - } - } - // TODO APP1 - Exif - if (fileMarker === 0xFFEE) { - if (appData[0] === 0x41 && appData[1] === 0x64 && - appData[2] === 0x6F && appData[3] === 0x62 && - appData[4] === 0x65) { // 'Adobe' - adobe = { - version: (appData[5] << 8) | appData[6], - flags0: (appData[7] << 8) | appData[8], - flags1: (appData[9] << 8) | appData[10], - transformCode: appData[11] - }; - } - } - break; - - case 0xFFDB: // DQT (Define Quantization Tables) - var quantizationTablesLength = readUint16(); - var quantizationTablesEnd = quantizationTablesLength + offset - 2; - var z; - while (offset < quantizationTablesEnd) { - var quantizationTableSpec = data[offset++]; - var tableData = new Uint16Array(64); - if ((quantizationTableSpec >> 4) === 0) { // 8 bit values - for (j = 0; j < 64; j++) { - z = dctZigZag[j]; - tableData[z] = data[offset++]; - } - } else if ((quantizationTableSpec >> 4) === 1) { //16 bit - for (j = 0; j < 64; j++) { - z = dctZigZag[j]; - tableData[z] = readUint16(); - } - } else { - throw 'DQT: invalid table spec'; - } - quantizationTables[quantizationTableSpec & 15] = tableData; - } - break; - - case 0xFFC0: // SOF0 (Start of Frame, Baseline DCT) - case 0xFFC1: // SOF1 (Start of Frame, Extended DCT) - case 0xFFC2: // SOF2 (Start of Frame, Progressive DCT) - if (frame) { - throw 'Only single frame JPEGs supported'; - } - readUint16(); // skip data length - frame = {}; - frame.extended = (fileMarker === 0xFFC1); - frame.progressive = (fileMarker === 0xFFC2); - frame.precision = data[offset++]; - frame.scanLines = readUint16(); - frame.samplesPerLine = readUint16(); - frame.components = []; - frame.componentIds = {}; - var componentsCount = data[offset++], componentId; - var maxH = 0, maxV = 0; - for (i = 0; i < componentsCount; i++) { - componentId = data[offset]; - var h = data[offset + 1] >> 4; - var v = data[offset + 1] & 15; - if (maxH < h) { - maxH = h; - } - if (maxV < v) { - maxV = v; - } - var qId = data[offset + 2]; - l = frame.components.push({ - h: h, - v: v, - quantizationTable: quantizationTables[qId] - }); - frame.componentIds[componentId] = l - 1; - offset += 3; - } - frame.maxH = maxH; - frame.maxV = maxV; - prepareComponents(frame); - break; - - case 0xFFC4: // DHT (Define Huffman Tables) - var huffmanLength = readUint16(); - for (i = 2; i < huffmanLength;) { - var huffmanTableSpec = data[offset++]; - var codeLengths = new Uint8Array(16); - var codeLengthSum = 0; - for (j = 0; j < 16; j++, offset++) { - codeLengthSum += (codeLengths[j] = data[offset]); - } - var huffmanValues = new Uint8Array(codeLengthSum); - for (j = 0; j < codeLengthSum; j++, offset++) { - huffmanValues[j] = data[offset]; - } - i += 17 + codeLengthSum; - - ((huffmanTableSpec >> 4) === 0 ? - huffmanTablesDC : huffmanTablesAC)[huffmanTableSpec & 15] = - buildHuffmanTable(codeLengths, huffmanValues); - } - break; - - case 0xFFDD: // DRI (Define Restart Interval) - readUint16(); // skip data length - resetInterval = readUint16(); - break; - - case 0xFFDA: // SOS (Start of Scan) - var scanLength = readUint16(); - var selectorsCount = data[offset++]; - var components = [], component; - for (i = 0; i < selectorsCount; i++) { - var componentIndex = frame.componentIds[data[offset++]]; - component = frame.components[componentIndex]; - var tableSpec = data[offset++]; - component.huffmanTableDC = huffmanTablesDC[tableSpec >> 4]; - component.huffmanTableAC = huffmanTablesAC[tableSpec & 15]; - components.push(component); - } - var spectralStart = data[offset++]; - var spectralEnd = data[offset++]; - var successiveApproximation = data[offset++]; - var processed = decodeScan(data, offset, - frame, components, resetInterval, - spectralStart, spectralEnd, - successiveApproximation >> 4, successiveApproximation & 15); - offset += processed; - break; - - case 0xFFFF: // Fill bytes - if (data[offset] !== 0xFF) { // Avoid skipping a valid marker. - offset--; - } - break; - - default: - if (data[offset - 3] === 0xFF && - data[offset - 2] >= 0xC0 && data[offset - 2] <= 0xFE) { - // could be incorrect encoding -- last 0xFF byte of the previous - // block was eaten by the encoder - offset -= 3; - break; - } - throw 'unknown JPEG marker ' + fileMarker.toString(16); - } - fileMarker = readUint16(); - } - - this.width = frame.samplesPerLine; - this.height = frame.scanLines; - this.jfif = jfif; - this.adobe = adobe; - this.components = []; - for (i = 0; i < frame.components.length; i++) { - component = frame.components[i]; - this.components.push({ - output: buildComponentData(frame, component), - scaleX: component.h / frame.maxH, - scaleY: component.v / frame.maxV, - blocksPerLine: component.blocksPerLine, - blocksPerColumn: component.blocksPerColumn - }); - } - this.numComponents = this.components.length; - }, - - _getLinearizedBlockData: function getLinearizedBlockData(width, height) { - var scaleX = this.width / width, scaleY = this.height / height; - - var component, componentScaleX, componentScaleY, blocksPerScanline; - var x, y, i, j, k; - var index; - var offset = 0; - var output; - var numComponents = this.components.length; - var dataLength = width * height * numComponents; - var data = new Uint8Array(dataLength); - var xScaleBlockOffset = new Uint32Array(width); - var mask3LSB = 0xfffffff8; // used to clear the 3 LSBs - - for (i = 0; i < numComponents; i++) { - component = this.components[i]; - componentScaleX = component.scaleX * scaleX; - componentScaleY = component.scaleY * scaleY; - offset = i; - output = component.output; - blocksPerScanline = (component.blocksPerLine + 1) << 3; - // precalculate the xScaleBlockOffset - for (x = 0; x < width; x++) { - j = 0 | (x * componentScaleX); - xScaleBlockOffset[x] = ((j & mask3LSB) << 3) | (j & 7); - } - // linearize the blocks of the component - for (y = 0; y < height; y++) { - j = 0 | (y * componentScaleY); - index = blocksPerScanline * (j & mask3LSB) | ((j & 7) << 3); - for (x = 0; x < width; x++) { - data[offset] = output[index + xScaleBlockOffset[x]]; - offset += numComponents; - } - } - } - - // decodeTransform contains pairs of multiplier (-256..256) and additive - var transform = this.decodeTransform; - if (transform) { - for (i = 0; i < dataLength;) { - for (j = 0, k = 0; j < numComponents; j++, i++, k += 2) { - data[i] = ((data[i] * transform[k]) >> 8) + transform[k + 1]; - } - } - } - return data; - }, - - _isColorConversionNeeded: function isColorConversionNeeded() { - if (this.adobe && this.adobe.transformCode) { - // The adobe transform marker overrides any previous setting - return true; - } else if (this.numComponents === 3) { - return true; - } else { - return false; - } - }, - - _convertYccToRgb: function convertYccToRgb(data) { - var Y, Cb, Cr; - for (var i = 0, length = data.length; i < length; i += 3) { - Y = data[i ]; - Cb = data[i + 1]; - Cr = data[i + 2]; - data[i ] = clamp0to255(Y - 179.456 + 1.402 * Cr); - data[i + 1] = clamp0to255(Y + 135.459 - 0.344 * Cb - 0.714 * Cr); - data[i + 2] = clamp0to255(Y - 226.816 + 1.772 * Cb); - } - return data; - }, - - _convertYcckToRgb: function convertYcckToRgb(data) { - var Y, Cb, Cr, k; - var offset = 0; - for (var i = 0, length = data.length; i < length; i += 4) { - Y = data[i]; - Cb = data[i + 1]; - Cr = data[i + 2]; - k = data[i + 3]; - - var r = -122.67195406894 + - Cb * (-6.60635669420364e-5 * Cb + 0.000437130475926232 * Cr - - 5.4080610064599e-5 * Y + 0.00048449797120281 * k - - 0.154362151871126) + - Cr * (-0.000957964378445773 * Cr + 0.000817076911346625 * Y - - 0.00477271405408747 * k + 1.53380253221734) + - Y * (0.000961250184130688 * Y - 0.00266257332283933 * k + - 0.48357088451265) + - k * (-0.000336197177618394 * k + 0.484791561490776); - - var g = 107.268039397724 + - Cb * (2.19927104525741e-5 * Cb - 0.000640992018297945 * Cr + - 0.000659397001245577 * Y + 0.000426105652938837 * k - - 0.176491792462875) + - Cr * (-0.000778269941513683 * Cr + 0.00130872261408275 * Y + - 0.000770482631801132 * k - 0.151051492775562) + - Y * (0.00126935368114843 * Y - 0.00265090189010898 * k + - 0.25802910206845) + - k * (-0.000318913117588328 * k - 0.213742400323665); - - var b = -20.810012546947 + - Cb * (-0.000570115196973677 * Cb - 2.63409051004589e-5 * Cr + - 0.0020741088115012 * Y - 0.00288260236853442 * k + - 0.814272968359295) + - Cr * (-1.53496057440975e-5 * Cr - 0.000132689043961446 * Y + - 0.000560833691242812 * k - 0.195152027534049) + - Y * (0.00174418132927582 * Y - 0.00255243321439347 * k + - 0.116935020465145) + - k * (-0.000343531996510555 * k + 0.24165260232407); - - data[offset++] = clamp0to255(r); - data[offset++] = clamp0to255(g); - data[offset++] = clamp0to255(b); - } - return data; - }, - - _convertYcckToCmyk: function convertYcckToCmyk(data) { - var Y, Cb, Cr; - for (var i = 0, length = data.length; i < length; i += 4) { - Y = data[i]; - Cb = data[i + 1]; - Cr = data[i + 2]; - data[i ] = clamp0to255(434.456 - Y - 1.402 * Cr); - data[i + 1] = clamp0to255(119.541 - Y + 0.344 * Cb + 0.714 * Cr); - data[i + 2] = clamp0to255(481.816 - Y - 1.772 * Cb); - // K in data[i + 3] is unchanged - } - return data; - }, - - _convertCmykToRgb: function convertCmykToRgb(data) { - var c, m, y, k; - var offset = 0; - var min = -255 * 255 * 255; - var scale = 1 / 255 / 255; - for (var i = 0, length = data.length; i < length; i += 4) { - c = data[i]; - m = data[i + 1]; - y = data[i + 2]; - k = data[i + 3]; - - var r = - c * (-4.387332384609988 * c + 54.48615194189176 * m + - 18.82290502165302 * y + 212.25662451639585 * k - - 72734.4411664936) + - m * (1.7149763477362134 * m - 5.6096736904047315 * y - - 17.873870861415444 * k - 1401.7366389350734) + - y * (-2.5217340131683033 * y - 21.248923337353073 * k + - 4465.541406466231) - - k * (21.86122147463605 * k + 48317.86113160301); - var g = - c * (8.841041422036149 * c + 60.118027045597366 * m + - 6.871425592049007 * y + 31.159100130055922 * k - - 20220.756542821975) + - m * (-15.310361306967817 * m + 17.575251261109482 * y + - 131.35250912493976 * k - 48691.05921601825) + - y * (4.444339102852739 * y + 9.8632861493405 * k - - 6341.191035517494) - - k * (20.737325471181034 * k + 47890.15695978492); - var b = - c * (0.8842522430003296 * c + 8.078677503112928 * m + - 30.89978309703729 * y - 0.23883238689178934 * k - - 3616.812083916688) + - m * (10.49593273432072 * m + 63.02378494754052 * y + - 50.606957656360734 * k - 28620.90484698408) + - y * (0.03296041114873217 * y + 115.60384449646641 * k - - 49363.43385999684) - - k * (22.33816807309886 * k + 45932.16563550634); - - data[offset++] = r >= 0 ? 255 : r <= min ? 0 : 255 + r * scale | 0; - data[offset++] = g >= 0 ? 255 : g <= min ? 0 : 255 + g * scale | 0; - data[offset++] = b >= 0 ? 255 : b <= min ? 0 : 255 + b * scale | 0; - } - return data; - }, - - getData: function getData(width, height, forceRGBoutput) { - if (this.numComponents > 4) { - throw 'Unsupported color mode'; - } - // type of data: Uint8Array(width * height * numComponents) - var data = this._getLinearizedBlockData(width, height); - - if (this.numComponents === 3) { - return this._convertYccToRgb(data); - } else if (this.numComponents === 4) { - if (this._isColorConversionNeeded()) { - if (forceRGBoutput) { - return this._convertYcckToRgb(data); - } else { - return this._convertYcckToCmyk(data); - } - } else if (forceRGBoutput) { - return this._convertCmykToRgb(data); - } - } - return data; - } - }; - - return constructor; -})(); - - -var JpxImage = (function JpxImageClosure() { - // Table E.1 - var SubbandsGainLog2 = { - 'LL': 0, - 'LH': 1, - 'HL': 1, - 'HH': 2 - }; - function JpxImage() { - this.failOnCorruptedImage = false; - } - JpxImage.prototype = { - parse: function JpxImage_parse(data) { - - var head = readUint16(data, 0); - // No box header, immediate start of codestream (SOC) - if (head === 0xFF4F) { - this.parseCodestream(data, 0, data.length); - return; - } - - var position = 0, length = data.length; - while (position < length) { - var headerSize = 8; - var lbox = readUint32(data, position); - var tbox = readUint32(data, position + 4); - position += headerSize; - if (lbox === 1) { - // XLBox: read UInt64 according to spec. - // JavaScript's int precision of 53 bit should be sufficient here. - lbox = readUint32(data, position) * 4294967296 + - readUint32(data, position + 4); - position += 8; - headerSize += 8; - } - if (lbox === 0) { - lbox = length - position + headerSize; - } - if (lbox < headerSize) { - throw new Error('JPX Error: Invalid box field size'); - } - var dataLength = lbox - headerSize; - var jumpDataLength = true; - switch (tbox) { - case 0x6A703268: // 'jp2h' - jumpDataLength = false; // parsing child boxes - break; - case 0x636F6C72: // 'colr' - // Colorspaces are not used, the CS from the PDF is used. - var method = data[position]; - var precedence = data[position + 1]; - var approximation = data[position + 2]; - if (method === 1) { - // enumerated colorspace - var colorspace = readUint32(data, position + 3); - switch (colorspace) { - case 16: // this indicates a sRGB colorspace - case 17: // this indicates a grayscale colorspace - case 18: // this indicates a YUV colorspace - break; - default: - warn('Unknown colorspace ' + colorspace); - break; - } - } else if (method === 2) { - info('ICC profile not supported'); - } - break; - case 0x6A703263: // 'jp2c' - this.parseCodestream(data, position, position + dataLength); - break; - case 0x6A502020: // 'jP\024\024' - if (0x0d0a870a !== readUint32(data, position)) { - warn('Invalid JP2 signature'); - } - break; - // The following header types are valid but currently not used: - case 0x6A501A1A: // 'jP\032\032' - case 0x66747970: // 'ftyp' - case 0x72726571: // 'rreq' - case 0x72657320: // 'res ' - case 0x69686472: // 'ihdr' - break; - default: - var headerType = String.fromCharCode((tbox >> 24) & 0xFF, - (tbox >> 16) & 0xFF, - (tbox >> 8) & 0xFF, - tbox & 0xFF); - warn('Unsupported header type ' + tbox + ' (' + headerType + ')'); - break; - } - if (jumpDataLength) { - position += dataLength; - } - } - }, - parseImageProperties: function JpxImage_parseImageProperties(stream) { - var newByte = stream.getByte(); - while (newByte >= 0) { - var oldByte = newByte; - newByte = stream.getByte(); - var code = (oldByte << 8) | newByte; - // Image and tile size (SIZ) - if (code === 0xFF51) { - stream.skip(4); - var Xsiz = stream.getInt32() >>> 0; // Byte 4 - var Ysiz = stream.getInt32() >>> 0; // Byte 8 - var XOsiz = stream.getInt32() >>> 0; // Byte 12 - var YOsiz = stream.getInt32() >>> 0; // Byte 16 - stream.skip(16); - var Csiz = stream.getUint16(); // Byte 36 - this.width = Xsiz - XOsiz; - this.height = Ysiz - YOsiz; - this.componentsCount = Csiz; - // Results are always returned as Uint8Arrays - this.bitsPerComponent = 8; - return; - } - } - throw new Error('JPX Error: No size marker found in JPX stream'); - }, - parseCodestream: function JpxImage_parseCodestream(data, start, end) { - var context = {}; - try { - var doNotRecover = false; - var position = start; - while (position + 1 < end) { - var code = readUint16(data, position); - position += 2; - - var length = 0, j, sqcd, spqcds, spqcdSize, scalarExpounded, tile; - switch (code) { - case 0xFF4F: // Start of codestream (SOC) - context.mainHeader = true; - break; - case 0xFFD9: // End of codestream (EOC) - break; - case 0xFF51: // Image and tile size (SIZ) - length = readUint16(data, position); - var siz = {}; - siz.Xsiz = readUint32(data, position + 4); - siz.Ysiz = readUint32(data, position + 8); - siz.XOsiz = readUint32(data, position + 12); - siz.YOsiz = readUint32(data, position + 16); - siz.XTsiz = readUint32(data, position + 20); - siz.YTsiz = readUint32(data, position + 24); - siz.XTOsiz = readUint32(data, position + 28); - siz.YTOsiz = readUint32(data, position + 32); - var componentsCount = readUint16(data, position + 36); - siz.Csiz = componentsCount; - var components = []; - j = position + 38; - for (var i = 0; i < componentsCount; i++) { - var component = { - precision: (data[j] & 0x7F) + 1, - isSigned: !!(data[j] & 0x80), - XRsiz: data[j + 1], - YRsiz: data[j + 1] - }; - calculateComponentDimensions(component, siz); - components.push(component); - } - context.SIZ = siz; - context.components = components; - calculateTileGrids(context, components); - context.QCC = []; - context.COC = []; - break; - case 0xFF5C: // Quantization default (QCD) - length = readUint16(data, position); - var qcd = {}; - j = position + 2; - sqcd = data[j++]; - switch (sqcd & 0x1F) { - case 0: - spqcdSize = 8; - scalarExpounded = true; - break; - case 1: - spqcdSize = 16; - scalarExpounded = false; - break; - case 2: - spqcdSize = 16; - scalarExpounded = true; - break; - default: - throw new Error('JPX Error: Invalid SQcd value ' + sqcd); - } - qcd.noQuantization = (spqcdSize === 8); - qcd.scalarExpounded = scalarExpounded; - qcd.guardBits = sqcd >> 5; - spqcds = []; - while (j < length + position) { - var spqcd = {}; - if (spqcdSize === 8) { - spqcd.epsilon = data[j++] >> 3; - spqcd.mu = 0; - } else { - spqcd.epsilon = data[j] >> 3; - spqcd.mu = ((data[j] & 0x7) << 8) | data[j + 1]; - j += 2; - } - spqcds.push(spqcd); - } - qcd.SPqcds = spqcds; - if (context.mainHeader) { - context.QCD = qcd; - } else { - context.currentTile.QCD = qcd; - context.currentTile.QCC = []; - } - break; - case 0xFF5D: // Quantization component (QCC) - length = readUint16(data, position); - var qcc = {}; - j = position + 2; - var cqcc; - if (context.SIZ.Csiz < 257) { - cqcc = data[j++]; - } else { - cqcc = readUint16(data, j); - j += 2; - } - sqcd = data[j++]; - switch (sqcd & 0x1F) { - case 0: - spqcdSize = 8; - scalarExpounded = true; - break; - case 1: - spqcdSize = 16; - scalarExpounded = false; - break; - case 2: - spqcdSize = 16; - scalarExpounded = true; - break; - default: - throw new Error('JPX Error: Invalid SQcd value ' + sqcd); - } - qcc.noQuantization = (spqcdSize === 8); - qcc.scalarExpounded = scalarExpounded; - qcc.guardBits = sqcd >> 5; - spqcds = []; - while (j < (length + position)) { - spqcd = {}; - if (spqcdSize === 8) { - spqcd.epsilon = data[j++] >> 3; - spqcd.mu = 0; - } else { - spqcd.epsilon = data[j] >> 3; - spqcd.mu = ((data[j] & 0x7) << 8) | data[j + 1]; - j += 2; - } - spqcds.push(spqcd); - } - qcc.SPqcds = spqcds; - if (context.mainHeader) { - context.QCC[cqcc] = qcc; - } else { - context.currentTile.QCC[cqcc] = qcc; - } - break; - case 0xFF52: // Coding style default (COD) - length = readUint16(data, position); - var cod = {}; - j = position + 2; - var scod = data[j++]; - cod.entropyCoderWithCustomPrecincts = !!(scod & 1); - cod.sopMarkerUsed = !!(scod & 2); - cod.ephMarkerUsed = !!(scod & 4); - cod.progressionOrder = data[j++]; - cod.layersCount = readUint16(data, j); - j += 2; - cod.multipleComponentTransform = data[j++]; - - cod.decompositionLevelsCount = data[j++]; - cod.xcb = (data[j++] & 0xF) + 2; - cod.ycb = (data[j++] & 0xF) + 2; - var blockStyle = data[j++]; - cod.selectiveArithmeticCodingBypass = !!(blockStyle & 1); - cod.resetContextProbabilities = !!(blockStyle & 2); - cod.terminationOnEachCodingPass = !!(blockStyle & 4); - cod.verticalyStripe = !!(blockStyle & 8); - cod.predictableTermination = !!(blockStyle & 16); - cod.segmentationSymbolUsed = !!(blockStyle & 32); - cod.reversibleTransformation = data[j++]; - if (cod.entropyCoderWithCustomPrecincts) { - var precinctsSizes = []; - while (j < length + position) { - var precinctsSize = data[j++]; - precinctsSizes.push({ - PPx: precinctsSize & 0xF, - PPy: precinctsSize >> 4 - }); - } - cod.precinctsSizes = precinctsSizes; - } - var unsupported = []; - if (cod.selectiveArithmeticCodingBypass) { - unsupported.push('selectiveArithmeticCodingBypass'); - } - if (cod.resetContextProbabilities) { - unsupported.push('resetContextProbabilities'); - } - if (cod.terminationOnEachCodingPass) { - unsupported.push('terminationOnEachCodingPass'); - } - if (cod.verticalyStripe) { - unsupported.push('verticalyStripe'); - } - if (cod.predictableTermination) { - unsupported.push('predictableTermination'); - } - if (unsupported.length > 0) { - doNotRecover = true; - throw new Error('JPX Error: Unsupported COD options (' + - unsupported.join(', ') + ')'); - } - if (context.mainHeader) { - context.COD = cod; - } else { - context.currentTile.COD = cod; - context.currentTile.COC = []; - } - break; - case 0xFF90: // Start of tile-part (SOT) - length = readUint16(data, position); - tile = {}; - tile.index = readUint16(data, position + 2); - tile.length = readUint32(data, position + 4); - tile.dataEnd = tile.length + position - 2; - tile.partIndex = data[position + 8]; - tile.partsCount = data[position + 9]; - - context.mainHeader = false; - if (tile.partIndex === 0) { - // reset component specific settings - tile.COD = context.COD; - tile.COC = context.COC.slice(0); // clone of the global COC - tile.QCD = context.QCD; - tile.QCC = context.QCC.slice(0); // clone of the global COC - } - context.currentTile = tile; - break; - case 0xFF93: // Start of data (SOD) - tile = context.currentTile; - if (tile.partIndex === 0) { - initializeTile(context, tile.index); - buildPackets(context); - } - - // moving to the end of the data - length = tile.dataEnd - position; - parseTilePackets(context, data, position, length); - break; - case 0xFF55: // Tile-part lengths, main header (TLM) - case 0xFF57: // Packet length, main header (PLM) - case 0xFF58: // Packet length, tile-part header (PLT) - case 0xFF64: // Comment (COM) - length = readUint16(data, position); - // skipping content - break; - case 0xFF53: // Coding style component (COC) - throw new Error('JPX Error: Codestream code 0xFF53 (COC) is ' + - 'not implemented'); - default: - throw new Error('JPX Error: Unknown codestream code: ' + - code.toString(16)); - } - position += length; - } - } catch (e) { - if (doNotRecover || this.failOnCorruptedImage) { - throw e; - } else { - warn('Trying to recover from ' + e.message); - } - } - this.tiles = transformComponents(context); - this.width = context.SIZ.Xsiz - context.SIZ.XOsiz; - this.height = context.SIZ.Ysiz - context.SIZ.YOsiz; - this.componentsCount = context.SIZ.Csiz; - } - }; - function calculateComponentDimensions(component, siz) { - // Section B.2 Component mapping - component.x0 = Math.ceil(siz.XOsiz / component.XRsiz); - component.x1 = Math.ceil(siz.Xsiz / component.XRsiz); - component.y0 = Math.ceil(siz.YOsiz / component.YRsiz); - component.y1 = Math.ceil(siz.Ysiz / component.YRsiz); - component.width = component.x1 - component.x0; - component.height = component.y1 - component.y0; - } - function calculateTileGrids(context, components) { - var siz = context.SIZ; - // Section B.3 Division into tile and tile-components - var tile, tiles = []; - var numXtiles = Math.ceil((siz.Xsiz - siz.XTOsiz) / siz.XTsiz); - var numYtiles = Math.ceil((siz.Ysiz - siz.YTOsiz) / siz.YTsiz); - for (var q = 0; q < numYtiles; q++) { - for (var p = 0; p < numXtiles; p++) { - tile = {}; - tile.tx0 = Math.max(siz.XTOsiz + p * siz.XTsiz, siz.XOsiz); - tile.ty0 = Math.max(siz.YTOsiz + q * siz.YTsiz, siz.YOsiz); - tile.tx1 = Math.min(siz.XTOsiz + (p + 1) * siz.XTsiz, siz.Xsiz); - tile.ty1 = Math.min(siz.YTOsiz + (q + 1) * siz.YTsiz, siz.Ysiz); - tile.width = tile.tx1 - tile.tx0; - tile.height = tile.ty1 - tile.ty0; - tile.components = []; - tiles.push(tile); - } - } - context.tiles = tiles; - - var componentsCount = siz.Csiz; - for (var i = 0, ii = componentsCount; i < ii; i++) { - var component = components[i]; - for (var j = 0, jj = tiles.length; j < jj; j++) { - var tileComponent = {}; - tile = tiles[j]; - tileComponent.tcx0 = Math.ceil(tile.tx0 / component.XRsiz); - tileComponent.tcy0 = Math.ceil(tile.ty0 / component.YRsiz); - tileComponent.tcx1 = Math.ceil(tile.tx1 / component.XRsiz); - tileComponent.tcy1 = Math.ceil(tile.ty1 / component.YRsiz); - tileComponent.width = tileComponent.tcx1 - tileComponent.tcx0; - tileComponent.height = tileComponent.tcy1 - tileComponent.tcy0; - tile.components[i] = tileComponent; - } - } - } - function getBlocksDimensions(context, component, r) { - var codOrCoc = component.codingStyleParameters; - var result = {}; - if (!codOrCoc.entropyCoderWithCustomPrecincts) { - result.PPx = 15; - result.PPy = 15; - } else { - result.PPx = codOrCoc.precinctsSizes[r].PPx; - result.PPy = codOrCoc.precinctsSizes[r].PPy; - } - // calculate codeblock size as described in section B.7 - result.xcb_ = (r > 0 ? Math.min(codOrCoc.xcb, result.PPx - 1) : - Math.min(codOrCoc.xcb, result.PPx)); - result.ycb_ = (r > 0 ? Math.min(codOrCoc.ycb, result.PPy - 1) : - Math.min(codOrCoc.ycb, result.PPy)); - return result; - } - function buildPrecincts(context, resolution, dimensions) { - // Section B.6 Division resolution to precincts - var precinctWidth = 1 << dimensions.PPx; - var precinctHeight = 1 << dimensions.PPy; - // Jasper introduces codeblock groups for mapping each subband codeblocks - // to precincts. Precinct partition divides a resolution according to width - // and height parameters. The subband that belongs to the resolution level - // has a different size than the level, unless it is the zero resolution. - - // From Jasper documentation: jpeg2000.pdf, section K: Tier-2 coding: - // The precinct partitioning for a particular subband is derived from a - // partitioning of its parent LL band (i.e., the LL band at the next higher - // resolution level)... The LL band associated with each resolution level is - // divided into precincts... Each of the resulting precinct regions is then - // mapped into its child subbands (if any) at the next lower resolution - // level. This is accomplished by using the coordinate transformation - // (u, v) = (ceil(x/2), ceil(y/2)) where (x, y) and (u, v) are the - // coordinates of a point in the LL band and child subband, respectively. - var isZeroRes = resolution.resLevel === 0; - var precinctWidthInSubband = 1 << (dimensions.PPx + (isZeroRes ? 0 : -1)); - var precinctHeightInSubband = 1 << (dimensions.PPy + (isZeroRes ? 0 : -1)); - var numprecinctswide = (resolution.trx1 > resolution.trx0 ? - Math.ceil(resolution.trx1 / precinctWidth) - - Math.floor(resolution.trx0 / precinctWidth) : 0); - var numprecinctshigh = (resolution.try1 > resolution.try0 ? - Math.ceil(resolution.try1 / precinctHeight) - - Math.floor(resolution.try0 / precinctHeight) : 0); - var numprecincts = numprecinctswide * numprecinctshigh; - - resolution.precinctParameters = { - precinctWidth: precinctWidth, - precinctHeight: precinctHeight, - numprecinctswide: numprecinctswide, - numprecinctshigh: numprecinctshigh, - numprecincts: numprecincts, - precinctWidthInSubband: precinctWidthInSubband, - precinctHeightInSubband: precinctHeightInSubband - }; - } - function buildCodeblocks(context, subband, dimensions) { - // Section B.7 Division sub-band into code-blocks - var xcb_ = dimensions.xcb_; - var ycb_ = dimensions.ycb_; - var codeblockWidth = 1 << xcb_; - var codeblockHeight = 1 << ycb_; - var cbx0 = subband.tbx0 >> xcb_; - var cby0 = subband.tby0 >> ycb_; - var cbx1 = (subband.tbx1 + codeblockWidth - 1) >> xcb_; - var cby1 = (subband.tby1 + codeblockHeight - 1) >> ycb_; - var precinctParameters = subband.resolution.precinctParameters; - var codeblocks = []; - var precincts = []; - var i, j, codeblock, precinctNumber; - for (j = cby0; j < cby1; j++) { - for (i = cbx0; i < cbx1; i++) { - codeblock = { - cbx: i, - cby: j, - tbx0: codeblockWidth * i, - tby0: codeblockHeight * j, - tbx1: codeblockWidth * (i + 1), - tby1: codeblockHeight * (j + 1) - }; - - codeblock.tbx0_ = Math.max(subband.tbx0, codeblock.tbx0); - codeblock.tby0_ = Math.max(subband.tby0, codeblock.tby0); - codeblock.tbx1_ = Math.min(subband.tbx1, codeblock.tbx1); - codeblock.tby1_ = Math.min(subband.tby1, codeblock.tby1); - - // Calculate precinct number for this codeblock, codeblock position - // should be relative to its subband, use actual dimension and position - // See comment about codeblock group width and height - var pi = Math.floor((codeblock.tbx0_ - subband.tbx0) / - precinctParameters.precinctWidthInSubband); - var pj = Math.floor((codeblock.tby0_ - subband.tby0) / - precinctParameters.precinctHeightInSubband); - precinctNumber = pi + (pj * precinctParameters.numprecinctswide); - - codeblock.precinctNumber = precinctNumber; - codeblock.subbandType = subband.type; - codeblock.Lblock = 3; - - if (codeblock.tbx1_ <= codeblock.tbx0_ || - codeblock.tby1_ <= codeblock.tby0_) { - continue; - } - codeblocks.push(codeblock); - // building precinct for the sub-band - var precinct = precincts[precinctNumber]; - if (precinct !== undefined) { - if (i < precinct.cbxMin) { - precinct.cbxMin = i; - } else if (i > precinct.cbxMax) { - precinct.cbxMax = i; - } - if (j < precinct.cbyMin) { - precinct.cbxMin = j; - } else if (j > precinct.cbyMax) { - precinct.cbyMax = j; - } - } else { - precincts[precinctNumber] = precinct = { - cbxMin: i, - cbyMin: j, - cbxMax: i, - cbyMax: j - }; - } - codeblock.precinct = precinct; - } - } - subband.codeblockParameters = { - codeblockWidth: xcb_, - codeblockHeight: ycb_, - numcodeblockwide: cbx1 - cbx0 + 1, - numcodeblockhigh: cby1 - cby0 + 1 - }; - subband.codeblocks = codeblocks; - subband.precincts = precincts; - } - function createPacket(resolution, precinctNumber, layerNumber) { - var precinctCodeblocks = []; - // Section B.10.8 Order of info in packet - var subbands = resolution.subbands; - // sub-bands already ordered in 'LL', 'HL', 'LH', and 'HH' sequence - for (var i = 0, ii = subbands.length; i < ii; i++) { - var subband = subbands[i]; - var codeblocks = subband.codeblocks; - for (var j = 0, jj = codeblocks.length; j < jj; j++) { - var codeblock = codeblocks[j]; - if (codeblock.precinctNumber !== precinctNumber) { - continue; - } - precinctCodeblocks.push(codeblock); - } - } - return { - layerNumber: layerNumber, - codeblocks: precinctCodeblocks - }; - } - function LayerResolutionComponentPositionIterator(context) { - var siz = context.SIZ; - var tileIndex = context.currentTile.index; - var tile = context.tiles[tileIndex]; - var layersCount = tile.codingStyleDefaultParameters.layersCount; - var componentsCount = siz.Csiz; - var maxDecompositionLevelsCount = 0; - for (var q = 0; q < componentsCount; q++) { - maxDecompositionLevelsCount = Math.max(maxDecompositionLevelsCount, - tile.components[q].codingStyleParameters.decompositionLevelsCount); - } - - var l = 0, r = 0, i = 0, k = 0; - - this.nextPacket = function JpxImage_nextPacket() { - // Section B.12.1.1 Layer-resolution-component-position - for (; l < layersCount; l++) { - for (; r <= maxDecompositionLevelsCount; r++) { - for (; i < componentsCount; i++) { - var component = tile.components[i]; - if (r > component.codingStyleParameters.decompositionLevelsCount) { - continue; - } - - var resolution = component.resolutions[r]; - var numprecincts = resolution.precinctParameters.numprecincts; - for (; k < numprecincts;) { - var packet = createPacket(resolution, k, l); - k++; - return packet; - } - k = 0; - } - i = 0; - } - r = 0; - } - throw new Error('JPX Error: Out of packets'); - }; - } - function ResolutionLayerComponentPositionIterator(context) { - var siz = context.SIZ; - var tileIndex = context.currentTile.index; - var tile = context.tiles[tileIndex]; - var layersCount = tile.codingStyleDefaultParameters.layersCount; - var componentsCount = siz.Csiz; - var maxDecompositionLevelsCount = 0; - for (var q = 0; q < componentsCount; q++) { - maxDecompositionLevelsCount = Math.max(maxDecompositionLevelsCount, - tile.components[q].codingStyleParameters.decompositionLevelsCount); - } - - var r = 0, l = 0, i = 0, k = 0; - - this.nextPacket = function JpxImage_nextPacket() { - // Section B.12.1.2 Resolution-layer-component-position - for (; r <= maxDecompositionLevelsCount; r++) { - for (; l < layersCount; l++) { - for (; i < componentsCount; i++) { - var component = tile.components[i]; - if (r > component.codingStyleParameters.decompositionLevelsCount) { - continue; - } - - var resolution = component.resolutions[r]; - var numprecincts = resolution.precinctParameters.numprecincts; - for (; k < numprecincts;) { - var packet = createPacket(resolution, k, l); - k++; - return packet; - } - k = 0; - } - i = 0; - } - l = 0; - } - throw new Error('JPX Error: Out of packets'); - }; - } - function ResolutionPositionComponentLayerIterator(context) { - var siz = context.SIZ; - var tileIndex = context.currentTile.index; - var tile = context.tiles[tileIndex]; - var layersCount = tile.codingStyleDefaultParameters.layersCount; - var componentsCount = siz.Csiz; - var l, r, c, p; - var maxDecompositionLevelsCount = 0; - for (c = 0; c < componentsCount; c++) { - var component = tile.components[c]; - maxDecompositionLevelsCount = Math.max(maxDecompositionLevelsCount, - component.codingStyleParameters.decompositionLevelsCount); - } - var maxNumPrecinctsInLevel = new Int32Array( - maxDecompositionLevelsCount + 1); - for (r = 0; r <= maxDecompositionLevelsCount; ++r) { - var maxNumPrecincts = 0; - for (c = 0; c < componentsCount; ++c) { - var resolutions = tile.components[c].resolutions; - if (r < resolutions.length) { - maxNumPrecincts = Math.max(maxNumPrecincts, - resolutions[r].precinctParameters.numprecincts); - } - } - maxNumPrecinctsInLevel[r] = maxNumPrecincts; - } - l = 0; - r = 0; - c = 0; - p = 0; - - this.nextPacket = function JpxImage_nextPacket() { - // Section B.12.1.3 Resolution-position-component-layer - for (; r <= maxDecompositionLevelsCount; r++) { - for (; p < maxNumPrecinctsInLevel[r]; p++) { - for (; c < componentsCount; c++) { - var component = tile.components[c]; - if (r > component.codingStyleParameters.decompositionLevelsCount) { - continue; - } - var resolution = component.resolutions[r]; - var numprecincts = resolution.precinctParameters.numprecincts; - if (p >= numprecincts) { - continue; - } - for (; l < layersCount;) { - var packet = createPacket(resolution, p, l); - l++; - return packet; - } - l = 0; - } - c = 0; - } - p = 0; - } - throw new Error('JPX Error: Out of packets'); - }; - } - function PositionComponentResolutionLayerIterator(context) { - var siz = context.SIZ; - var tileIndex = context.currentTile.index; - var tile = context.tiles[tileIndex]; - var layersCount = tile.codingStyleDefaultParameters.layersCount; - var componentsCount = siz.Csiz; - var precinctsSizes = getPrecinctSizesInImageScale(tile); - var precinctsIterationSizes = precinctsSizes; - var l = 0, r = 0, c = 0, px = 0, py = 0; - - this.nextPacket = function JpxImage_nextPacket() { - // Section B.12.1.4 Position-component-resolution-layer - for (; py < precinctsIterationSizes.maxNumHigh; py++) { - for (; px < precinctsIterationSizes.maxNumWide; px++) { - for (; c < componentsCount; c++) { - var component = tile.components[c]; - var decompositionLevelsCount = - component.codingStyleParameters.decompositionLevelsCount; - for (; r <= decompositionLevelsCount; r++) { - var resolution = component.resolutions[r]; - var sizeInImageScale = - precinctsSizes.components[c].resolutions[r]; - var k = getPrecinctIndexIfExist( - px, - py, - sizeInImageScale, - precinctsIterationSizes, - resolution); - if (k === null) { - continue; - } - for (; l < layersCount;) { - var packet = createPacket(resolution, k, l); - l++; - return packet; - } - l = 0; - } - r = 0; - } - c = 0; - } - px = 0; - } - throw new Error('JPX Error: Out of packets'); - }; - } - function ComponentPositionResolutionLayerIterator(context) { - var siz = context.SIZ; - var tileIndex = context.currentTile.index; - var tile = context.tiles[tileIndex]; - var layersCount = tile.codingStyleDefaultParameters.layersCount; - var componentsCount = siz.Csiz; - var precinctsSizes = getPrecinctSizesInImageScale(tile); - var l = 0, r = 0, c = 0, px = 0, py = 0; - - this.nextPacket = function JpxImage_nextPacket() { - // Section B.12.1.5 Component-position-resolution-layer - for (; c < componentsCount; ++c) { - var component = tile.components[c]; - var precinctsIterationSizes = precinctsSizes.components[c]; - var decompositionLevelsCount = - component.codingStyleParameters.decompositionLevelsCount; - for (; py < precinctsIterationSizes.maxNumHigh; py++) { - for (; px < precinctsIterationSizes.maxNumWide; px++) { - for (; r <= decompositionLevelsCount; r++) { - var resolution = component.resolutions[r]; - var sizeInImageScale = precinctsIterationSizes.resolutions[r]; - var k = getPrecinctIndexIfExist( - px, - py, - sizeInImageScale, - precinctsIterationSizes, - resolution); - if (k === null) { - continue; - } - for (; l < layersCount;) { - var packet = createPacket(resolution, k, l); - l++; - return packet; - } - l = 0; - } - r = 0; - } - px = 0; - } - py = 0; - } - throw new Error('JPX Error: Out of packets'); - }; - } - function getPrecinctIndexIfExist( - pxIndex, pyIndex, sizeInImageScale, precinctIterationSizes, resolution) { - var posX = pxIndex * precinctIterationSizes.minWidth; - var posY = pyIndex * precinctIterationSizes.minHeight; - if (posX % sizeInImageScale.width !== 0 || - posY % sizeInImageScale.height !== 0) { - return null; - } - var startPrecinctRowIndex = - (posY / sizeInImageScale.width) * - resolution.precinctParameters.numprecinctswide; - return (posX / sizeInImageScale.height) + startPrecinctRowIndex; - } - function getPrecinctSizesInImageScale(tile) { - var componentsCount = tile.components.length; - var minWidth = Number.MAX_VALUE; - var minHeight = Number.MAX_VALUE; - var maxNumWide = 0; - var maxNumHigh = 0; - var sizePerComponent = new Array(componentsCount); - for (var c = 0; c < componentsCount; c++) { - var component = tile.components[c]; - var decompositionLevelsCount = - component.codingStyleParameters.decompositionLevelsCount; - var sizePerResolution = new Array(decompositionLevelsCount + 1); - var minWidthCurrentComponent = Number.MAX_VALUE; - var minHeightCurrentComponent = Number.MAX_VALUE; - var maxNumWideCurrentComponent = 0; - var maxNumHighCurrentComponent = 0; - var scale = 1; - for (var r = decompositionLevelsCount; r >= 0; --r) { - var resolution = component.resolutions[r]; - var widthCurrentResolution = - scale * resolution.precinctParameters.precinctWidth; - var heightCurrentResolution = - scale * resolution.precinctParameters.precinctHeight; - minWidthCurrentComponent = Math.min( - minWidthCurrentComponent, - widthCurrentResolution); - minHeightCurrentComponent = Math.min( - minHeightCurrentComponent, - heightCurrentResolution); - maxNumWideCurrentComponent = Math.max(maxNumWideCurrentComponent, - resolution.precinctParameters.numprecinctswide); - maxNumHighCurrentComponent = Math.max(maxNumHighCurrentComponent, - resolution.precinctParameters.numprecinctshigh); - sizePerResolution[r] = { - width: widthCurrentResolution, - height: heightCurrentResolution - }; - scale <<= 1; - } - minWidth = Math.min(minWidth, minWidthCurrentComponent); - minHeight = Math.min(minHeight, minHeightCurrentComponent); - maxNumWide = Math.max(maxNumWide, maxNumWideCurrentComponent); - maxNumHigh = Math.max(maxNumHigh, maxNumHighCurrentComponent); - sizePerComponent[c] = { - resolutions: sizePerResolution, - minWidth: minWidthCurrentComponent, - minHeight: minHeightCurrentComponent, - maxNumWide: maxNumWideCurrentComponent, - maxNumHigh: maxNumHighCurrentComponent - }; - } - return { - components: sizePerComponent, - minWidth: minWidth, - minHeight: minHeight, - maxNumWide: maxNumWide, - maxNumHigh: maxNumHigh - }; - } - function buildPackets(context) { - var siz = context.SIZ; - var tileIndex = context.currentTile.index; - var tile = context.tiles[tileIndex]; - var componentsCount = siz.Csiz; - // Creating resolutions and sub-bands for each component - for (var c = 0; c < componentsCount; c++) { - var component = tile.components[c]; - var decompositionLevelsCount = - component.codingStyleParameters.decompositionLevelsCount; - // Section B.5 Resolution levels and sub-bands - var resolutions = []; - var subbands = []; - for (var r = 0; r <= decompositionLevelsCount; r++) { - var blocksDimensions = getBlocksDimensions(context, component, r); - var resolution = {}; - var scale = 1 << (decompositionLevelsCount - r); - resolution.trx0 = Math.ceil(component.tcx0 / scale); - resolution.try0 = Math.ceil(component.tcy0 / scale); - resolution.trx1 = Math.ceil(component.tcx1 / scale); - resolution.try1 = Math.ceil(component.tcy1 / scale); - resolution.resLevel = r; - buildPrecincts(context, resolution, blocksDimensions); - resolutions.push(resolution); - - var subband; - if (r === 0) { - // one sub-band (LL) with last decomposition - subband = {}; - subband.type = 'LL'; - subband.tbx0 = Math.ceil(component.tcx0 / scale); - subband.tby0 = Math.ceil(component.tcy0 / scale); - subband.tbx1 = Math.ceil(component.tcx1 / scale); - subband.tby1 = Math.ceil(component.tcy1 / scale); - subband.resolution = resolution; - buildCodeblocks(context, subband, blocksDimensions); - subbands.push(subband); - resolution.subbands = [subband]; - } else { - var bscale = 1 << (decompositionLevelsCount - r + 1); - var resolutionSubbands = []; - // three sub-bands (HL, LH and HH) with rest of decompositions - subband = {}; - subband.type = 'HL'; - subband.tbx0 = Math.ceil(component.tcx0 / bscale - 0.5); - subband.tby0 = Math.ceil(component.tcy0 / bscale); - subband.tbx1 = Math.ceil(component.tcx1 / bscale - 0.5); - subband.tby1 = Math.ceil(component.tcy1 / bscale); - subband.resolution = resolution; - buildCodeblocks(context, subband, blocksDimensions); - subbands.push(subband); - resolutionSubbands.push(subband); - - subband = {}; - subband.type = 'LH'; - subband.tbx0 = Math.ceil(component.tcx0 / bscale); - subband.tby0 = Math.ceil(component.tcy0 / bscale - 0.5); - subband.tbx1 = Math.ceil(component.tcx1 / bscale); - subband.tby1 = Math.ceil(component.tcy1 / bscale - 0.5); - subband.resolution = resolution; - buildCodeblocks(context, subband, blocksDimensions); - subbands.push(subband); - resolutionSubbands.push(subband); - - subband = {}; - subband.type = 'HH'; - subband.tbx0 = Math.ceil(component.tcx0 / bscale - 0.5); - subband.tby0 = Math.ceil(component.tcy0 / bscale - 0.5); - subband.tbx1 = Math.ceil(component.tcx1 / bscale - 0.5); - subband.tby1 = Math.ceil(component.tcy1 / bscale - 0.5); - subband.resolution = resolution; - buildCodeblocks(context, subband, blocksDimensions); - subbands.push(subband); - resolutionSubbands.push(subband); - - resolution.subbands = resolutionSubbands; - } - } - component.resolutions = resolutions; - component.subbands = subbands; - } - // Generate the packets sequence - var progressionOrder = tile.codingStyleDefaultParameters.progressionOrder; - switch (progressionOrder) { - case 0: - tile.packetsIterator = - new LayerResolutionComponentPositionIterator(context); - break; - case 1: - tile.packetsIterator = - new ResolutionLayerComponentPositionIterator(context); - break; - case 2: - tile.packetsIterator = - new ResolutionPositionComponentLayerIterator(context); - break; - case 3: - tile.packetsIterator = - new PositionComponentResolutionLayerIterator(context); - break; - case 4: - tile.packetsIterator = - new ComponentPositionResolutionLayerIterator(context); - break; - default: - throw new Error('JPX Error: Unsupported progression order ' + - progressionOrder); - } - } - function parseTilePackets(context, data, offset, dataLength) { - var position = 0; - var buffer, bufferSize = 0, skipNextBit = false; - function readBits(count) { - while (bufferSize < count) { - var b = data[offset + position]; - position++; - if (skipNextBit) { - buffer = (buffer << 7) | b; - bufferSize += 7; - skipNextBit = false; - } else { - buffer = (buffer << 8) | b; - bufferSize += 8; - } - if (b === 0xFF) { - skipNextBit = true; - } - } - bufferSize -= count; - return (buffer >>> bufferSize) & ((1 << count) - 1); - } - function skipMarkerIfEqual(value) { - if (data[offset + position - 1] === 0xFF && - data[offset + position] === value) { - skipBytes(1); - return true; - } else if (data[offset + position] === 0xFF && - data[offset + position + 1] === value) { - skipBytes(2); - return true; - } - return false; - } - function skipBytes(count) { - position += count; - } - function alignToByte() { - bufferSize = 0; - if (skipNextBit) { - position++; - skipNextBit = false; - } - } - function readCodingpasses() { - if (readBits(1) === 0) { - return 1; - } - if (readBits(1) === 0) { - return 2; - } - var value = readBits(2); - if (value < 3) { - return value + 3; - } - value = readBits(5); - if (value < 31) { - return value + 6; - } - value = readBits(7); - return value + 37; - } - var tileIndex = context.currentTile.index; - var tile = context.tiles[tileIndex]; - var sopMarkerUsed = context.COD.sopMarkerUsed; - var ephMarkerUsed = context.COD.ephMarkerUsed; - var packetsIterator = tile.packetsIterator; - while (position < dataLength) { - alignToByte(); - if (sopMarkerUsed && skipMarkerIfEqual(0x91)) { - // Skip also marker segment length and packet sequence ID - skipBytes(4); - } - var packet = packetsIterator.nextPacket(); - if (!readBits(1)) { - continue; - } - var layerNumber = packet.layerNumber; - var queue = [], codeblock; - for (var i = 0, ii = packet.codeblocks.length; i < ii; i++) { - codeblock = packet.codeblocks[i]; - var precinct = codeblock.precinct; - var codeblockColumn = codeblock.cbx - precinct.cbxMin; - var codeblockRow = codeblock.cby - precinct.cbyMin; - var codeblockIncluded = false; - var firstTimeInclusion = false; - var valueReady; - if (codeblock['included'] !== undefined) { - codeblockIncluded = !!readBits(1); - } else { - // reading inclusion tree - precinct = codeblock.precinct; - var inclusionTree, zeroBitPlanesTree; - if (precinct['inclusionTree'] !== undefined) { - inclusionTree = precinct.inclusionTree; - } else { - // building inclusion and zero bit-planes trees - var width = precinct.cbxMax - precinct.cbxMin + 1; - var height = precinct.cbyMax - precinct.cbyMin + 1; - inclusionTree = new InclusionTree(width, height, layerNumber); - zeroBitPlanesTree = new TagTree(width, height); - precinct.inclusionTree = inclusionTree; - precinct.zeroBitPlanesTree = zeroBitPlanesTree; - } - - if (inclusionTree.reset(codeblockColumn, codeblockRow, layerNumber)) { - while (true) { - if (readBits(1)) { - valueReady = !inclusionTree.nextLevel(); - if (valueReady) { - codeblock.included = true; - codeblockIncluded = firstTimeInclusion = true; - break; - } - } else { - inclusionTree.incrementValue(layerNumber); - break; - } - } - } - } - if (!codeblockIncluded) { - continue; - } - if (firstTimeInclusion) { - zeroBitPlanesTree = precinct.zeroBitPlanesTree; - zeroBitPlanesTree.reset(codeblockColumn, codeblockRow); - while (true) { - if (readBits(1)) { - valueReady = !zeroBitPlanesTree.nextLevel(); - if (valueReady) { - break; - } - } else { - zeroBitPlanesTree.incrementValue(); - } - } - codeblock.zeroBitPlanes = zeroBitPlanesTree.value; - } - var codingpasses = readCodingpasses(); - while (readBits(1)) { - codeblock.Lblock++; - } - var codingpassesLog2 = log2(codingpasses); - // rounding down log2 - var bits = ((codingpasses < (1 << codingpassesLog2)) ? - codingpassesLog2 - 1 : codingpassesLog2) + codeblock.Lblock; - var codedDataLength = readBits(bits); - queue.push({ - codeblock: codeblock, - codingpasses: codingpasses, - dataLength: codedDataLength - }); - } - alignToByte(); - if (ephMarkerUsed) { - skipMarkerIfEqual(0x92); - } - while (queue.length > 0) { - var packetItem = queue.shift(); - codeblock = packetItem.codeblock; - if (codeblock['data'] === undefined) { - codeblock.data = []; - } - codeblock.data.push({ - data: data, - start: offset + position, - end: offset + position + packetItem.dataLength, - codingpasses: packetItem.codingpasses - }); - position += packetItem.dataLength; - } - } - return position; - } - function copyCoefficients(coefficients, levelWidth, levelHeight, subband, - delta, mb, reversible, segmentationSymbolUsed) { - var x0 = subband.tbx0; - var y0 = subband.tby0; - var width = subband.tbx1 - subband.tbx0; - var codeblocks = subband.codeblocks; - var right = subband.type.charAt(0) === 'H' ? 1 : 0; - var bottom = subband.type.charAt(1) === 'H' ? levelWidth : 0; - - for (var i = 0, ii = codeblocks.length; i < ii; ++i) { - var codeblock = codeblocks[i]; - var blockWidth = codeblock.tbx1_ - codeblock.tbx0_; - var blockHeight = codeblock.tby1_ - codeblock.tby0_; - if (blockWidth === 0 || blockHeight === 0) { - continue; - } - if (codeblock['data'] === undefined) { - continue; - } - - var bitModel, currentCodingpassType; - bitModel = new BitModel(blockWidth, blockHeight, codeblock.subbandType, - codeblock.zeroBitPlanes, mb); - currentCodingpassType = 2; // first bit plane starts from cleanup - - // collect data - var data = codeblock.data, totalLength = 0, codingpasses = 0; - var j, jj, dataItem; - for (j = 0, jj = data.length; j < jj; j++) { - dataItem = data[j]; - totalLength += dataItem.end - dataItem.start; - codingpasses += dataItem.codingpasses; - } - var encodedData = new Uint8Array(totalLength); - var position = 0; - for (j = 0, jj = data.length; j < jj; j++) { - dataItem = data[j]; - var chunk = dataItem.data.subarray(dataItem.start, dataItem.end); - encodedData.set(chunk, position); - position += chunk.length; - } - // decoding the item - var decoder = new ArithmeticDecoder(encodedData, 0, totalLength); - bitModel.setDecoder(decoder); - - for (j = 0; j < codingpasses; j++) { - switch (currentCodingpassType) { - case 0: - bitModel.runSignificancePropogationPass(); - break; - case 1: - bitModel.runMagnitudeRefinementPass(); - break; - case 2: - bitModel.runCleanupPass(); - if (segmentationSymbolUsed) { - bitModel.checkSegmentationSymbol(); - } - break; - } - currentCodingpassType = (currentCodingpassType + 1) % 3; - } - - var offset = (codeblock.tbx0_ - x0) + (codeblock.tby0_ - y0) * width; - var sign = bitModel.coefficentsSign; - var magnitude = bitModel.coefficentsMagnitude; - var bitsDecoded = bitModel.bitsDecoded; - var magnitudeCorrection = reversible ? 0 : 0.5; - var k, n, nb; - position = 0; - // Do the interleaving of Section F.3.3 here, so we do not need - // to copy later. LL level is not interleaved, just copied. - var interleave = (subband.type !== 'LL'); - for (j = 0; j < blockHeight; j++) { - var row = (offset / width) | 0; // row in the non-interleaved subband - var levelOffset = 2 * row * (levelWidth - width) + right + bottom; - for (k = 0; k < blockWidth; k++) { - n = magnitude[position]; - if (n !== 0) { - n = (n + magnitudeCorrection) * delta; - if (sign[position] !== 0) { - n = -n; - } - nb = bitsDecoded[position]; - var pos = interleave ? (levelOffset + (offset << 1)) : offset; - if (reversible && (nb >= mb)) { - coefficients[pos] = n; - } else { - coefficients[pos] = n * (1 << (mb - nb)); - } - } - offset++; - position++; - } - offset += width - blockWidth; - } - } - } - function transformTile(context, tile, c) { - var component = tile.components[c]; - var codingStyleParameters = component.codingStyleParameters; - var quantizationParameters = component.quantizationParameters; - var decompositionLevelsCount = - codingStyleParameters.decompositionLevelsCount; - var spqcds = quantizationParameters.SPqcds; - var scalarExpounded = quantizationParameters.scalarExpounded; - var guardBits = quantizationParameters.guardBits; - var segmentationSymbolUsed = codingStyleParameters.segmentationSymbolUsed; - var precision = context.components[c].precision; - - var reversible = codingStyleParameters.reversibleTransformation; - var transform = (reversible ? new ReversibleTransform() : - new IrreversibleTransform()); - - var subbandCoefficients = []; - var b = 0; - for (var i = 0; i <= decompositionLevelsCount; i++) { - var resolution = component.resolutions[i]; - - var width = resolution.trx1 - resolution.trx0; - var height = resolution.try1 - resolution.try0; - // Allocate space for the whole sublevel. - var coefficients = new Float32Array(width * height); - - for (var j = 0, jj = resolution.subbands.length; j < jj; j++) { - var mu, epsilon; - if (!scalarExpounded) { - // formula E-5 - mu = spqcds[0].mu; - epsilon = spqcds[0].epsilon + (i > 0 ? 1 - i : 0); - } else { - mu = spqcds[b].mu; - epsilon = spqcds[b].epsilon; - b++; - } - - var subband = resolution.subbands[j]; - var gainLog2 = SubbandsGainLog2[subband.type]; - - // calulate quantization coefficient (Section E.1.1.1) - var delta = (reversible ? 1 : - Math.pow(2, precision + gainLog2 - epsilon) * (1 + mu / 2048)); - var mb = (guardBits + epsilon - 1); - - // In the first resolution level, copyCoefficients will fill the - // whole array with coefficients. In the succeding passes, - // copyCoefficients will consecutively fill in the values that belong - // to the interleaved positions of the HL, LH, and HH coefficients. - // The LL coefficients will then be interleaved in Transform.iterate(). - copyCoefficients(coefficients, width, height, subband, delta, mb, - reversible, segmentationSymbolUsed); - } - subbandCoefficients.push({ - width: width, - height: height, - items: coefficients - }); - } - - var result = transform.calculate(subbandCoefficients, - component.tcx0, component.tcy0); - return { - left: component.tcx0, - top: component.tcy0, - width: result.width, - height: result.height, - items: result.items - }; - } - function transformComponents(context) { - var siz = context.SIZ; - var components = context.components; - var componentsCount = siz.Csiz; - var resultImages = []; - for (var i = 0, ii = context.tiles.length; i < ii; i++) { - var tile = context.tiles[i]; - var transformedTiles = []; - var c; - for (c = 0; c < componentsCount; c++) { - transformedTiles[c] = transformTile(context, tile, c); - } - var tile0 = transformedTiles[0]; - var out = new Uint8Array(tile0.items.length * componentsCount); - var result = { - left: tile0.left, - top: tile0.top, - width: tile0.width, - height: tile0.height, - items: out - }; - - // Section G.2.2 Inverse multi component transform - var shift, offset, max, min, maxK; - var pos = 0, j, jj, y0, y1, y2, r, g, b, k, val; - if (tile.codingStyleDefaultParameters.multipleComponentTransform) { - var fourComponents = componentsCount === 4; - var y0items = transformedTiles[0].items; - var y1items = transformedTiles[1].items; - var y2items = transformedTiles[2].items; - var y3items = fourComponents ? transformedTiles[3].items : null; - - // HACK: The multiple component transform formulas below assume that - // all components have the same precision. With this in mind, we - // compute shift and offset only once. - shift = components[0].precision - 8; - offset = (128 << shift) + 0.5; - max = 255 * (1 << shift); - maxK = max * 0.5; - min = -maxK; - - var component0 = tile.components[0]; - var alpha01 = componentsCount - 3; - jj = y0items.length; - if (!component0.codingStyleParameters.reversibleTransformation) { - // inverse irreversible multiple component transform - for (j = 0; j < jj; j++, pos += alpha01) { - y0 = y0items[j] + offset; - y1 = y1items[j]; - y2 = y2items[j]; - r = y0 + 1.402 * y2; - g = y0 - 0.34413 * y1 - 0.71414 * y2; - b = y0 + 1.772 * y1; - out[pos++] = r <= 0 ? 0 : r >= max ? 255 : r >> shift; - out[pos++] = g <= 0 ? 0 : g >= max ? 255 : g >> shift; - out[pos++] = b <= 0 ? 0 : b >= max ? 255 : b >> shift; - } - } else { - // inverse reversible multiple component transform - for (j = 0; j < jj; j++, pos += alpha01) { - y0 = y0items[j] + offset; - y1 = y1items[j]; - y2 = y2items[j]; - g = y0 - ((y2 + y1) >> 2); - r = g + y2; - b = g + y1; - out[pos++] = r <= 0 ? 0 : r >= max ? 255 : r >> shift; - out[pos++] = g <= 0 ? 0 : g >= max ? 255 : g >> shift; - out[pos++] = b <= 0 ? 0 : b >= max ? 255 : b >> shift; - } - } - if (fourComponents) { - for (j = 0, pos = 3; j < jj; j++, pos += 4) { - k = y3items[j]; - out[pos] = k <= min ? 0 : k >= maxK ? 255 : (k + offset) >> shift; - } - } - } else { // no multi-component transform - for (c = 0; c < componentsCount; c++) { - var items = transformedTiles[c].items; - shift = components[c].precision - 8; - offset = (128 << shift) + 0.5; - max = (127.5 * (1 << shift)); - min = -max; - for (pos = c, j = 0, jj = items.length; j < jj; j++) { - val = items[j]; - out[pos] = val <= min ? 0 : - val >= max ? 255 : (val + offset) >> shift; - pos += componentsCount; - } - } - } - resultImages.push(result); - } - return resultImages; - } - function initializeTile(context, tileIndex) { - var siz = context.SIZ; - var componentsCount = siz.Csiz; - var tile = context.tiles[tileIndex]; - for (var c = 0; c < componentsCount; c++) { - var component = tile.components[c]; - var qcdOrQcc = (context.currentTile.QCC[c] !== undefined ? - context.currentTile.QCC[c] : context.currentTile.QCD); - component.quantizationParameters = qcdOrQcc; - var codOrCoc = (context.currentTile.COC[c] !== undefined ? - context.currentTile.COC[c] : context.currentTile.COD); - component.codingStyleParameters = codOrCoc; - } - tile.codingStyleDefaultParameters = context.currentTile.COD; - } - - // Section B.10.2 Tag trees - var TagTree = (function TagTreeClosure() { - function TagTree(width, height) { - var levelsLength = log2(Math.max(width, height)) + 1; - this.levels = []; - for (var i = 0; i < levelsLength; i++) { - var level = { - width: width, - height: height, - items: [] - }; - this.levels.push(level); - width = Math.ceil(width / 2); - height = Math.ceil(height / 2); - } - } - TagTree.prototype = { - reset: function TagTree_reset(i, j) { - var currentLevel = 0, value = 0, level; - while (currentLevel < this.levels.length) { - level = this.levels[currentLevel]; - var index = i + j * level.width; - if (level.items[index] !== undefined) { - value = level.items[index]; - break; - } - level.index = index; - i >>= 1; - j >>= 1; - currentLevel++; - } - currentLevel--; - level = this.levels[currentLevel]; - level.items[level.index] = value; - this.currentLevel = currentLevel; - delete this.value; - }, - incrementValue: function TagTree_incrementValue() { - var level = this.levels[this.currentLevel]; - level.items[level.index]++; - }, - nextLevel: function TagTree_nextLevel() { - var currentLevel = this.currentLevel; - var level = this.levels[currentLevel]; - var value = level.items[level.index]; - currentLevel--; - if (currentLevel < 0) { - this.value = value; - return false; - } - - this.currentLevel = currentLevel; - level = this.levels[currentLevel]; - level.items[level.index] = value; - return true; - } - }; - return TagTree; - })(); - - var InclusionTree = (function InclusionTreeClosure() { - function InclusionTree(width, height, defaultValue) { - var levelsLength = log2(Math.max(width, height)) + 1; - this.levels = []; - for (var i = 0; i < levelsLength; i++) { - var items = new Uint8Array(width * height); - for (var j = 0, jj = items.length; j < jj; j++) { - items[j] = defaultValue; - } - - var level = { - width: width, - height: height, - items: items - }; - this.levels.push(level); - - width = Math.ceil(width / 2); - height = Math.ceil(height / 2); - } - } - InclusionTree.prototype = { - reset: function InclusionTree_reset(i, j, stopValue) { - var currentLevel = 0; - while (currentLevel < this.levels.length) { - var level = this.levels[currentLevel]; - var index = i + j * level.width; - level.index = index; - var value = level.items[index]; - - if (value === 0xFF) { - break; - } - - if (value > stopValue) { - this.currentLevel = currentLevel; - // already know about this one, propagating the value to top levels - this.propagateValues(); - return false; - } - - i >>= 1; - j >>= 1; - currentLevel++; - } - this.currentLevel = currentLevel - 1; - return true; - }, - incrementValue: function InclusionTree_incrementValue(stopValue) { - var level = this.levels[this.currentLevel]; - level.items[level.index] = stopValue + 1; - this.propagateValues(); - }, - propagateValues: function InclusionTree_propagateValues() { - var levelIndex = this.currentLevel; - var level = this.levels[levelIndex]; - var currentValue = level.items[level.index]; - while (--levelIndex >= 0) { - level = this.levels[levelIndex]; - level.items[level.index] = currentValue; - } - }, - nextLevel: function InclusionTree_nextLevel() { - var currentLevel = this.currentLevel; - var level = this.levels[currentLevel]; - var value = level.items[level.index]; - level.items[level.index] = 0xFF; - currentLevel--; - if (currentLevel < 0) { - return false; - } - - this.currentLevel = currentLevel; - level = this.levels[currentLevel]; - level.items[level.index] = value; - return true; - } - }; - return InclusionTree; - })(); - - // Section D. Coefficient bit modeling - var BitModel = (function BitModelClosure() { - var UNIFORM_CONTEXT = 17; - var RUNLENGTH_CONTEXT = 18; - // Table D-1 - // The index is binary presentation: 0dddvvhh, ddd - sum of Di (0..4), - // vv - sum of Vi (0..2), and hh - sum of Hi (0..2) - var LLAndLHContextsLabel = new Uint8Array([ - 0, 5, 8, 0, 3, 7, 8, 0, 4, 7, 8, 0, 0, 0, 0, 0, 1, 6, 8, 0, 3, 7, 8, 0, 4, - 7, 8, 0, 0, 0, 0, 0, 2, 6, 8, 0, 3, 7, 8, 0, 4, 7, 8, 0, 0, 0, 0, 0, 2, 6, - 8, 0, 3, 7, 8, 0, 4, 7, 8, 0, 0, 0, 0, 0, 2, 6, 8, 0, 3, 7, 8, 0, 4, 7, 8 - ]); - var HLContextLabel = new Uint8Array([ - 0, 3, 4, 0, 5, 7, 7, 0, 8, 8, 8, 0, 0, 0, 0, 0, 1, 3, 4, 0, 6, 7, 7, 0, 8, - 8, 8, 0, 0, 0, 0, 0, 2, 3, 4, 0, 6, 7, 7, 0, 8, 8, 8, 0, 0, 0, 0, 0, 2, 3, - 4, 0, 6, 7, 7, 0, 8, 8, 8, 0, 0, 0, 0, 0, 2, 3, 4, 0, 6, 7, 7, 0, 8, 8, 8 - ]); - var HHContextLabel = new Uint8Array([ - 0, 1, 2, 0, 1, 2, 2, 0, 2, 2, 2, 0, 0, 0, 0, 0, 3, 4, 5, 0, 4, 5, 5, 0, 5, - 5, 5, 0, 0, 0, 0, 0, 6, 7, 7, 0, 7, 7, 7, 0, 7, 7, 7, 0, 0, 0, 0, 0, 8, 8, - 8, 0, 8, 8, 8, 0, 8, 8, 8, 0, 0, 0, 0, 0, 8, 8, 8, 0, 8, 8, 8, 0, 8, 8, 8 - ]); - - function BitModel(width, height, subband, zeroBitPlanes, mb) { - this.width = width; - this.height = height; - - this.contextLabelTable = (subband === 'HH' ? HHContextLabel : - (subband === 'HL' ? HLContextLabel : LLAndLHContextsLabel)); - - var coefficientCount = width * height; - - // coefficients outside the encoding region treated as insignificant - // add border state cells for significanceState - this.neighborsSignificance = new Uint8Array(coefficientCount); - this.coefficentsSign = new Uint8Array(coefficientCount); - this.coefficentsMagnitude = mb > 14 ? new Uint32Array(coefficientCount) : - mb > 6 ? new Uint16Array(coefficientCount) : - new Uint8Array(coefficientCount); - this.processingFlags = new Uint8Array(coefficientCount); - - var bitsDecoded = new Uint8Array(coefficientCount); - if (zeroBitPlanes !== 0) { - for (var i = 0; i < coefficientCount; i++) { - bitsDecoded[i] = zeroBitPlanes; - } - } - this.bitsDecoded = bitsDecoded; - - this.reset(); - } - - BitModel.prototype = { - setDecoder: function BitModel_setDecoder(decoder) { - this.decoder = decoder; - }, - reset: function BitModel_reset() { - // We have 17 contexts that are accessed via context labels, - // plus the uniform and runlength context. - this.contexts = new Int8Array(19); - - // Contexts are packed into 1 byte: - // highest 7 bits carry the index, lowest bit carries mps - this.contexts[0] = (4 << 1) | 0; - this.contexts[UNIFORM_CONTEXT] = (46 << 1) | 0; - this.contexts[RUNLENGTH_CONTEXT] = (3 << 1) | 0; - }, - setNeighborsSignificance: - function BitModel_setNeighborsSignificance(row, column, index) { - var neighborsSignificance = this.neighborsSignificance; - var width = this.width, height = this.height; - var left = (column > 0); - var right = (column + 1 < width); - var i; - - if (row > 0) { - i = index - width; - if (left) { - neighborsSignificance[i - 1] += 0x10; - } - if (right) { - neighborsSignificance[i + 1] += 0x10; - } - neighborsSignificance[i] += 0x04; - } - - if (row + 1 < height) { - i = index + width; - if (left) { - neighborsSignificance[i - 1] += 0x10; - } - if (right) { - neighborsSignificance[i + 1] += 0x10; - } - neighborsSignificance[i] += 0x04; - } - - if (left) { - neighborsSignificance[index - 1] += 0x01; - } - if (right) { - neighborsSignificance[index + 1] += 0x01; - } - neighborsSignificance[index] |= 0x80; - }, - runSignificancePropogationPass: - function BitModel_runSignificancePropogationPass() { - var decoder = this.decoder; - var width = this.width, height = this.height; - var coefficentsMagnitude = this.coefficentsMagnitude; - var coefficentsSign = this.coefficentsSign; - var neighborsSignificance = this.neighborsSignificance; - var processingFlags = this.processingFlags; - var contexts = this.contexts; - var labels = this.contextLabelTable; - var bitsDecoded = this.bitsDecoded; - var processedInverseMask = ~1; - var processedMask = 1; - var firstMagnitudeBitMask = 2; - - for (var i0 = 0; i0 < height; i0 += 4) { - for (var j = 0; j < width; j++) { - var index = i0 * width + j; - for (var i1 = 0; i1 < 4; i1++, index += width) { - var i = i0 + i1; - if (i >= height) { - break; - } - // clear processed flag first - processingFlags[index] &= processedInverseMask; - - if (coefficentsMagnitude[index] || - !neighborsSignificance[index]) { - continue; - } - - var contextLabel = labels[neighborsSignificance[index]]; - var decision = decoder.readBit(contexts, contextLabel); - if (decision) { - var sign = this.decodeSignBit(i, j, index); - coefficentsSign[index] = sign; - coefficentsMagnitude[index] = 1; - this.setNeighborsSignificance(i, j, index); - processingFlags[index] |= firstMagnitudeBitMask; - } - bitsDecoded[index]++; - processingFlags[index] |= processedMask; - } - } - } - }, - decodeSignBit: function BitModel_decodeSignBit(row, column, index) { - var width = this.width, height = this.height; - var coefficentsMagnitude = this.coefficentsMagnitude; - var coefficentsSign = this.coefficentsSign; - var contribution, sign0, sign1, significance1; - var contextLabel, decoded; - - // calculate horizontal contribution - significance1 = (column > 0 && coefficentsMagnitude[index - 1] !== 0); - if (column + 1 < width && coefficentsMagnitude[index + 1] !== 0) { - sign1 = coefficentsSign[index + 1]; - if (significance1) { - sign0 = coefficentsSign[index - 1]; - contribution = 1 - sign1 - sign0; - } else { - contribution = 1 - sign1 - sign1; - } - } else if (significance1) { - sign0 = coefficentsSign[index - 1]; - contribution = 1 - sign0 - sign0; - } else { - contribution = 0; - } - var horizontalContribution = 3 * contribution; - - // calculate vertical contribution and combine with the horizontal - significance1 = (row > 0 && coefficentsMagnitude[index - width] !== 0); - if (row + 1 < height && coefficentsMagnitude[index + width] !== 0) { - sign1 = coefficentsSign[index + width]; - if (significance1) { - sign0 = coefficentsSign[index - width]; - contribution = 1 - sign1 - sign0 + horizontalContribution; - } else { - contribution = 1 - sign1 - sign1 + horizontalContribution; - } - } else if (significance1) { - sign0 = coefficentsSign[index - width]; - contribution = 1 - sign0 - sign0 + horizontalContribution; - } else { - contribution = horizontalContribution; - } - - if (contribution >= 0) { - contextLabel = 9 + contribution; - decoded = this.decoder.readBit(this.contexts, contextLabel); - } else { - contextLabel = 9 - contribution; - decoded = this.decoder.readBit(this.contexts, contextLabel) ^ 1; - } - return decoded; - }, - runMagnitudeRefinementPass: - function BitModel_runMagnitudeRefinementPass() { - var decoder = this.decoder; - var width = this.width, height = this.height; - var coefficentsMagnitude = this.coefficentsMagnitude; - var neighborsSignificance = this.neighborsSignificance; - var contexts = this.contexts; - var bitsDecoded = this.bitsDecoded; - var processingFlags = this.processingFlags; - var processedMask = 1; - var firstMagnitudeBitMask = 2; - var length = width * height; - var width4 = width * 4; - - for (var index0 = 0, indexNext; index0 < length; index0 = indexNext) { - indexNext = Math.min(length, index0 + width4); - for (var j = 0; j < width; j++) { - for (var index = index0 + j; index < indexNext; index += width) { - - // significant but not those that have just become - if (!coefficentsMagnitude[index] || - (processingFlags[index] & processedMask) !== 0) { - continue; - } - - var contextLabel = 16; - if ((processingFlags[index] & firstMagnitudeBitMask) !== 0) { - processingFlags[index] ^= firstMagnitudeBitMask; - // first refinement - var significance = neighborsSignificance[index] & 127; - contextLabel = significance === 0 ? 15 : 14; - } - - var bit = decoder.readBit(contexts, contextLabel); - coefficentsMagnitude[index] = - (coefficentsMagnitude[index] << 1) | bit; - bitsDecoded[index]++; - processingFlags[index] |= processedMask; - } - } - } - }, - runCleanupPass: function BitModel_runCleanupPass() { - var decoder = this.decoder; - var width = this.width, height = this.height; - var neighborsSignificance = this.neighborsSignificance; - var coefficentsMagnitude = this.coefficentsMagnitude; - var coefficentsSign = this.coefficentsSign; - var contexts = this.contexts; - var labels = this.contextLabelTable; - var bitsDecoded = this.bitsDecoded; - var processingFlags = this.processingFlags; - var processedMask = 1; - var firstMagnitudeBitMask = 2; - var oneRowDown = width; - var twoRowsDown = width * 2; - var threeRowsDown = width * 3; - var iNext; - for (var i0 = 0; i0 < height; i0 = iNext) { - iNext = Math.min(i0 + 4, height); - var indexBase = i0 * width; - var checkAllEmpty = i0 + 3 < height; - for (var j = 0; j < width; j++) { - var index0 = indexBase + j; - // using the property: labels[neighborsSignificance[index]] === 0 - // when neighborsSignificance[index] === 0 - var allEmpty = (checkAllEmpty && - processingFlags[index0] === 0 && - processingFlags[index0 + oneRowDown] === 0 && - processingFlags[index0 + twoRowsDown] === 0 && - processingFlags[index0 + threeRowsDown] === 0 && - neighborsSignificance[index0] === 0 && - neighborsSignificance[index0 + oneRowDown] === 0 && - neighborsSignificance[index0 + twoRowsDown] === 0 && - neighborsSignificance[index0 + threeRowsDown] === 0); - var i1 = 0, index = index0; - var i = i0, sign; - if (allEmpty) { - var hasSignificantCoefficent = - decoder.readBit(contexts, RUNLENGTH_CONTEXT); - if (!hasSignificantCoefficent) { - bitsDecoded[index0]++; - bitsDecoded[index0 + oneRowDown]++; - bitsDecoded[index0 + twoRowsDown]++; - bitsDecoded[index0 + threeRowsDown]++; - continue; // next column - } - i1 = (decoder.readBit(contexts, UNIFORM_CONTEXT) << 1) | - decoder.readBit(contexts, UNIFORM_CONTEXT); - if (i1 !== 0) { - i = i0 + i1; - index += i1 * width; - } - - sign = this.decodeSignBit(i, j, index); - coefficentsSign[index] = sign; - coefficentsMagnitude[index] = 1; - this.setNeighborsSignificance(i, j, index); - processingFlags[index] |= firstMagnitudeBitMask; - - index = index0; - for (var i2 = i0; i2 <= i; i2++, index += width) { - bitsDecoded[index]++; - } - - i1++; - } - for (i = i0 + i1; i < iNext; i++, index += width) { - if (coefficentsMagnitude[index] || - (processingFlags[index] & processedMask) !== 0) { - continue; - } - - var contextLabel = labels[neighborsSignificance[index]]; - var decision = decoder.readBit(contexts, contextLabel); - if (decision === 1) { - sign = this.decodeSignBit(i, j, index); - coefficentsSign[index] = sign; - coefficentsMagnitude[index] = 1; - this.setNeighborsSignificance(i, j, index); - processingFlags[index] |= firstMagnitudeBitMask; - } - bitsDecoded[index]++; - } - } - } - }, - checkSegmentationSymbol: function BitModel_checkSegmentationSymbol() { - var decoder = this.decoder; - var contexts = this.contexts; - var symbol = (decoder.readBit(contexts, UNIFORM_CONTEXT) << 3) | - (decoder.readBit(contexts, UNIFORM_CONTEXT) << 2) | - (decoder.readBit(contexts, UNIFORM_CONTEXT) << 1) | - decoder.readBit(contexts, UNIFORM_CONTEXT); - if (symbol !== 0xA) { - throw new Error('JPX Error: Invalid segmentation symbol'); - } - } - }; - - return BitModel; - })(); - - // Section F, Discrete wavelet transformation - var Transform = (function TransformClosure() { - function Transform() {} - - Transform.prototype.calculate = - function transformCalculate(subbands, u0, v0) { - var ll = subbands[0]; - for (var i = 1, ii = subbands.length; i < ii; i++) { - ll = this.iterate(ll, subbands[i], u0, v0); - } - return ll; - }; - Transform.prototype.extend = function extend(buffer, offset, size) { - // Section F.3.7 extending... using max extension of 4 - var i1 = offset - 1, j1 = offset + 1; - var i2 = offset + size - 2, j2 = offset + size; - buffer[i1--] = buffer[j1++]; - buffer[j2++] = buffer[i2--]; - buffer[i1--] = buffer[j1++]; - buffer[j2++] = buffer[i2--]; - buffer[i1--] = buffer[j1++]; - buffer[j2++] = buffer[i2--]; - buffer[i1] = buffer[j1]; - buffer[j2] = buffer[i2]; - }; - Transform.prototype.iterate = function Transform_iterate(ll, hl_lh_hh, - u0, v0) { - var llWidth = ll.width, llHeight = ll.height, llItems = ll.items; - var width = hl_lh_hh.width; - var height = hl_lh_hh.height; - var items = hl_lh_hh.items; - var i, j, k, l, u, v; - - // Interleave LL according to Section F.3.3 - for (k = 0, i = 0; i < llHeight; i++) { - l = i * 2 * width; - for (j = 0; j < llWidth; j++, k++, l += 2) { - items[l] = llItems[k]; - } - } - // The LL band is not needed anymore. - llItems = ll.items = null; - - var bufferPadding = 4; - var rowBuffer = new Float32Array(width + 2 * bufferPadding); - - // Section F.3.4 HOR_SR - if (width === 1) { - // if width = 1, when u0 even keep items as is, when odd divide by 2 - if ((u0 & 1) !== 0) { - for (v = 0, k = 0; v < height; v++, k += width) { - items[k] *= 0.5; - } - } - } else { - for (v = 0, k = 0; v < height; v++, k += width) { - rowBuffer.set(items.subarray(k, k + width), bufferPadding); - - this.extend(rowBuffer, bufferPadding, width); - this.filter(rowBuffer, bufferPadding, width); - - items.set( - rowBuffer.subarray(bufferPadding, bufferPadding + width), - k); - } - } - - // Accesses to the items array can take long, because it may not fit into - // CPU cache and has to be fetched from main memory. Since subsequent - // accesses to the items array are not local when reading columns, we - // have a cache miss every time. To reduce cache misses, get up to - // 'numBuffers' items at a time and store them into the individual - // buffers. The colBuffers should be small enough to fit into CPU cache. - var numBuffers = 16; - var colBuffers = []; - for (i = 0; i < numBuffers; i++) { - colBuffers.push(new Float32Array(height + 2 * bufferPadding)); - } - var b, currentBuffer = 0; - ll = bufferPadding + height; - - // Section F.3.5 VER_SR - if (height === 1) { - // if height = 1, when v0 even keep items as is, when odd divide by 2 - if ((v0 & 1) !== 0) { - for (u = 0; u < width; u++) { - items[u] *= 0.5; - } - } - } else { - for (u = 0; u < width; u++) { - // if we ran out of buffers, copy several image columns at once - if (currentBuffer === 0) { - numBuffers = Math.min(width - u, numBuffers); - for (k = u, l = bufferPadding; l < ll; k += width, l++) { - for (b = 0; b < numBuffers; b++) { - colBuffers[b][l] = items[k + b]; - } - } - currentBuffer = numBuffers; - } - - currentBuffer--; - var buffer = colBuffers[currentBuffer]; - this.extend(buffer, bufferPadding, height); - this.filter(buffer, bufferPadding, height); - - // If this is last buffer in this group of buffers, flush all buffers. - if (currentBuffer === 0) { - k = u - numBuffers + 1; - for (l = bufferPadding; l < ll; k += width, l++) { - for (b = 0; b < numBuffers; b++) { - items[k + b] = colBuffers[b][l]; - } - } - } - } - } - - return { - width: width, - height: height, - items: items - }; - }; - return Transform; - })(); - - // Section 3.8.2 Irreversible 9-7 filter - var IrreversibleTransform = (function IrreversibleTransformClosure() { - function IrreversibleTransform() { - Transform.call(this); - } - - IrreversibleTransform.prototype = Object.create(Transform.prototype); - IrreversibleTransform.prototype.filter = - function irreversibleTransformFilter(x, offset, length) { - var len = length >> 1; - offset = offset | 0; - var j, n, current, next; - - var alpha = -1.586134342059924; - var beta = -0.052980118572961; - var gamma = 0.882911075530934; - var delta = 0.443506852043971; - var K = 1.230174104914001; - var K_ = 1 / K; - - // step 1 is combined with step 3 - - // step 2 - j = offset - 3; - for (n = len + 4; n--; j += 2) { - x[j] *= K_; - } - - // step 1 & 3 - j = offset - 2; - current = delta * x[j -1]; - for (n = len + 3; n--; j += 2) { - next = delta * x[j + 1]; - x[j] = K * x[j] - current - next; - if (n--) { - j += 2; - current = delta * x[j + 1]; - x[j] = K * x[j] - current - next; - } else { - break; - } - } - - // step 4 - j = offset - 1; - current = gamma * x[j - 1]; - for (n = len + 2; n--; j += 2) { - next = gamma * x[j + 1]; - x[j] -= current + next; - if (n--) { - j += 2; - current = gamma * x[j + 1]; - x[j] -= current + next; - } else { - break; - } - } - - // step 5 - j = offset; - current = beta * x[j - 1]; - for (n = len + 1; n--; j += 2) { - next = beta * x[j + 1]; - x[j] -= current + next; - if (n--) { - j += 2; - current = beta * x[j + 1]; - x[j] -= current + next; - } else { - break; - } - } - - // step 6 - if (len !== 0) { - j = offset + 1; - current = alpha * x[j - 1]; - for (n = len; n--; j += 2) { - next = alpha * x[j + 1]; - x[j] -= current + next; - if (n--) { - j += 2; - current = alpha * x[j + 1]; - x[j] -= current + next; - } else { - break; - } - } - } - }; - - return IrreversibleTransform; - })(); - - // Section 3.8.1 Reversible 5-3 filter - var ReversibleTransform = (function ReversibleTransformClosure() { - function ReversibleTransform() { - Transform.call(this); - } - - ReversibleTransform.prototype = Object.create(Transform.prototype); - ReversibleTransform.prototype.filter = - function reversibleTransformFilter(x, offset, length) { - var len = length >> 1; - offset = offset | 0; - var j, n; - - for (j = offset, n = len + 1; n--; j += 2) { - x[j] -= (x[j - 1] + x[j + 1] + 2) >> 2; - } - - for (j = offset + 1, n = len; n--; j += 2) { - x[j] += (x[j - 1] + x[j + 1]) >> 1; - } - }; - - return ReversibleTransform; - })(); - - return JpxImage; -})(); - - -var Jbig2Image = (function Jbig2ImageClosure() { - // Utility data structures - function ContextCache() {} - - ContextCache.prototype = { - getContexts: function(id) { - if (id in this) { - return this[id]; - } - return (this[id] = new Int8Array(1 << 16)); - } - }; - - function DecodingContext(data, start, end) { - this.data = data; - this.start = start; - this.end = end; - } - - DecodingContext.prototype = { - get decoder() { - var decoder = new ArithmeticDecoder(this.data, this.start, this.end); - return shadow(this, 'decoder', decoder); - }, - get contextCache() { - var cache = new ContextCache(); - return shadow(this, 'contextCache', cache); - } - }; - - // Annex A. Arithmetic Integer Decoding Procedure - // A.2 Procedure for decoding values - function decodeInteger(contextCache, procedure, decoder) { - var contexts = contextCache.getContexts(procedure); - var prev = 1; - - function readBits(length) { - var v = 0; - for (var i = 0; i < length; i++) { - var bit = decoder.readBit(contexts, prev); - prev = (prev < 256 ? (prev << 1) | bit : - (((prev << 1) | bit) & 511) | 256); - v = (v << 1) | bit; - } - return v >>> 0; - } - - var sign = readBits(1); - var value = readBits(1) ? - (readBits(1) ? - (readBits(1) ? - (readBits(1) ? - (readBits(1) ? - (readBits(32) + 4436) : - readBits(12) + 340) : - readBits(8) + 84) : - readBits(6) + 20) : - readBits(4) + 4) : - readBits(2); - return (sign === 0 ? value : (value > 0 ? -value : null)); - } - - // A.3 The IAID decoding procedure - function decodeIAID(contextCache, decoder, codeLength) { - var contexts = contextCache.getContexts('IAID'); - - var prev = 1; - for (var i = 0; i < codeLength; i++) { - var bit = decoder.readBit(contexts, prev); - prev = (prev << 1) | bit; - } - if (codeLength < 31) { - return prev & ((1 << codeLength) - 1); - } - return prev & 0x7FFFFFFF; - } - - // 7.3 Segment types - var SegmentTypes = [ - 'SymbolDictionary', null, null, null, 'IntermediateTextRegion', null, - 'ImmediateTextRegion', 'ImmediateLosslessTextRegion', null, null, null, - null, null, null, null, null, 'patternDictionary', null, null, null, - 'IntermediateHalftoneRegion', null, 'ImmediateHalftoneRegion', - 'ImmediateLosslessHalftoneRegion', null, null, null, null, null, null, null, - null, null, null, null, null, 'IntermediateGenericRegion', null, - 'ImmediateGenericRegion', 'ImmediateLosslessGenericRegion', - 'IntermediateGenericRefinementRegion', null, - 'ImmediateGenericRefinementRegion', - 'ImmediateLosslessGenericRefinementRegion', null, null, null, null, - 'PageInformation', 'EndOfPage', 'EndOfStripe', 'EndOfFile', 'Profiles', - 'Tables', null, null, null, null, null, null, null, null, - 'Extension' - ]; - - var CodingTemplates = [ - [{x: -1, y: -2}, {x: 0, y: -2}, {x: 1, y: -2}, {x: -2, y: -1}, - {x: -1, y: -1}, {x: 0, y: -1}, {x: 1, y: -1}, {x: 2, y: -1}, - {x: -4, y: 0}, {x: -3, y: 0}, {x: -2, y: 0}, {x: -1, y: 0}], - [{x: -1, y: -2}, {x: 0, y: -2}, {x: 1, y: -2}, {x: 2, y: -2}, - {x: -2, y: -1}, {x: -1, y: -1}, {x: 0, y: -1}, {x: 1, y: -1}, - {x: 2, y: -1}, {x: -3, y: 0}, {x: -2, y: 0}, {x: -1, y: 0}], - [{x: -1, y: -2}, {x: 0, y: -2}, {x: 1, y: -2}, {x: -2, y: -1}, - {x: -1, y: -1}, {x: 0, y: -1}, {x: 1, y: -1}, {x: -2, y: 0}, - {x: -1, y: 0}], - [{x: -3, y: -1}, {x: -2, y: -1}, {x: -1, y: -1}, {x: 0, y: -1}, - {x: 1, y: -1}, {x: -4, y: 0}, {x: -3, y: 0}, {x: -2, y: 0}, {x: -1, y: 0}] - ]; - - var RefinementTemplates = [ - { - coding: [{x: 0, y: -1}, {x: 1, y: -1}, {x: -1, y: 0}], - reference: [{x: 0, y: -1}, {x: 1, y: -1}, {x: -1, y: 0}, {x: 0, y: 0}, - {x: 1, y: 0}, {x: -1, y: 1}, {x: 0, y: 1}, {x: 1, y: 1}] - }, - { - coding: [{x: -1, y: -1}, {x: 0, y: -1}, {x: 1, y: -1}, {x: -1, y: 0}], - reference: [{x: 0, y: -1}, {x: -1, y: 0}, {x: 0, y: 0}, {x: 1, y: 0}, - {x: 0, y: 1}, {x: 1, y: 1}] - } - ]; - - // See 6.2.5.7 Decoding the bitmap. - var ReusedContexts = [ - 0x9B25, // 10011 0110010 0101 - 0x0795, // 0011 110010 101 - 0x00E5, // 001 11001 01 - 0x0195 // 011001 0101 - ]; - - var RefinementReusedContexts = [ - 0x0020, // '000' + '0' (coding) + '00010000' + '0' (reference) - 0x0008 // '0000' + '001000' - ]; - - function decodeBitmapTemplate0(width, height, decodingContext) { - var decoder = decodingContext.decoder; - var contexts = decodingContext.contextCache.getContexts('GB'); - var contextLabel, i, j, pixel, row, row1, row2, bitmap = []; - - // ...ooooo.... - // ..ooooooo... Context template for current pixel (X) - // .ooooX...... (concatenate values of 'o'-pixels to get contextLabel) - var OLD_PIXEL_MASK = 0x7BF7; // 01111 0111111 0111 - - for (i = 0; i < height; i++) { - row = bitmap[i] = new Uint8Array(width); - row1 = (i < 1) ? row : bitmap[i - 1]; - row2 = (i < 2) ? row : bitmap[i - 2]; - - // At the beginning of each row: - // Fill contextLabel with pixels that are above/right of (X) - contextLabel = (row2[0] << 13) | (row2[1] << 12) | (row2[2] << 11) | - (row1[0] << 7) | (row1[1] << 6) | (row1[2] << 5) | - (row1[3] << 4); - - for (j = 0; j < width; j++) { - row[j] = pixel = decoder.readBit(contexts, contextLabel); - - // At each pixel: Clear contextLabel pixels that are shifted - // out of the context, then add new ones. - contextLabel = ((contextLabel & OLD_PIXEL_MASK) << 1) | - (j + 3 < width ? row2[j + 3] << 11 : 0) | - (j + 4 < width ? row1[j + 4] << 4 : 0) | pixel; - } - } - - return bitmap; - } - - // 6.2 Generic Region Decoding Procedure - function decodeBitmap(mmr, width, height, templateIndex, prediction, skip, at, - decodingContext) { - if (mmr) { - error('JBIG2 error: MMR encoding is not supported'); - } - - // Use optimized version for the most common case - if (templateIndex === 0 && !skip && !prediction && at.length === 4 && - at[0].x === 3 && at[0].y === -1 && at[1].x === -3 && at[1].y === -1 && - at[2].x === 2 && at[2].y === -2 && at[3].x === -2 && at[3].y === -2) { - return decodeBitmapTemplate0(width, height, decodingContext); - } - - var useskip = !!skip; - var template = CodingTemplates[templateIndex].concat(at); - - // Sorting is non-standard, and it is not required. But sorting increases - // the number of template bits that can be reused from the previous - // contextLabel in the main loop. - template.sort(function (a, b) { - return (a.y - b.y) || (a.x - b.x); - }); - - var templateLength = template.length; - var templateX = new Int8Array(templateLength); - var templateY = new Int8Array(templateLength); - var changingTemplateEntries = []; - var reuseMask = 0, minX = 0, maxX = 0, minY = 0; - var c, k; - - for (k = 0; k < templateLength; k++) { - templateX[k] = template[k].x; - templateY[k] = template[k].y; - minX = Math.min(minX, template[k].x); - maxX = Math.max(maxX, template[k].x); - minY = Math.min(minY, template[k].y); - // Check if the template pixel appears in two consecutive context labels, - // so it can be reused. Otherwise, we add it to the list of changing - // template entries. - if (k < templateLength - 1 && - template[k].y === template[k + 1].y && - template[k].x === template[k + 1].x - 1) { - reuseMask |= 1 << (templateLength - 1 - k); - } else { - changingTemplateEntries.push(k); - } - } - var changingEntriesLength = changingTemplateEntries.length; - - var changingTemplateX = new Int8Array(changingEntriesLength); - var changingTemplateY = new Int8Array(changingEntriesLength); - var changingTemplateBit = new Uint16Array(changingEntriesLength); - for (c = 0; c < changingEntriesLength; c++) { - k = changingTemplateEntries[c]; - changingTemplateX[c] = template[k].x; - changingTemplateY[c] = template[k].y; - changingTemplateBit[c] = 1 << (templateLength - 1 - k); - } - - // Get the safe bounding box edges from the width, height, minX, maxX, minY - var sbb_left = -minX; - var sbb_top = -minY; - var sbb_right = width - maxX; - - var pseudoPixelContext = ReusedContexts[templateIndex]; - var row = new Uint8Array(width); - var bitmap = []; - - var decoder = decodingContext.decoder; - var contexts = decodingContext.contextCache.getContexts('GB'); - - var ltp = 0, j, i0, j0, contextLabel = 0, bit, shift; - for (var i = 0; i < height; i++) { - if (prediction) { - var sltp = decoder.readBit(contexts, pseudoPixelContext); - ltp ^= sltp; - if (ltp) { - bitmap.push(row); // duplicate previous row - continue; - } - } - row = new Uint8Array(row); - bitmap.push(row); - for (j = 0; j < width; j++) { - if (useskip && skip[i][j]) { - row[j] = 0; - continue; - } - // Are we in the middle of a scanline, so we can reuse contextLabel - // bits? - if (j >= sbb_left && j < sbb_right && i >= sbb_top) { - // If yes, we can just shift the bits that are reusable and only - // fetch the remaining ones. - contextLabel = (contextLabel << 1) & reuseMask; - for (k = 0; k < changingEntriesLength; k++) { - i0 = i + changingTemplateY[k]; - j0 = j + changingTemplateX[k]; - bit = bitmap[i0][j0]; - if (bit) { - bit = changingTemplateBit[k]; - contextLabel |= bit; - } - } - } else { - // compute the contextLabel from scratch - contextLabel = 0; - shift = templateLength - 1; - for (k = 0; k < templateLength; k++, shift--) { - j0 = j + templateX[k]; - if (j0 >= 0 && j0 < width) { - i0 = i + templateY[k]; - if (i0 >= 0) { - bit = bitmap[i0][j0]; - if (bit) { - contextLabel |= bit << shift; - } - } - } - } - } - var pixel = decoder.readBit(contexts, contextLabel); - row[j] = pixel; - } - } - return bitmap; - } - - // 6.3.2 Generic Refinement Region Decoding Procedure - function decodeRefinement(width, height, templateIndex, referenceBitmap, - offsetX, offsetY, prediction, at, - decodingContext) { - var codingTemplate = RefinementTemplates[templateIndex].coding; - if (templateIndex === 0) { - codingTemplate = codingTemplate.concat([at[0]]); - } - var codingTemplateLength = codingTemplate.length; - var codingTemplateX = new Int32Array(codingTemplateLength); - var codingTemplateY = new Int32Array(codingTemplateLength); - var k; - for (k = 0; k < codingTemplateLength; k++) { - codingTemplateX[k] = codingTemplate[k].x; - codingTemplateY[k] = codingTemplate[k].y; - } - - var referenceTemplate = RefinementTemplates[templateIndex].reference; - if (templateIndex === 0) { - referenceTemplate = referenceTemplate.concat([at[1]]); - } - var referenceTemplateLength = referenceTemplate.length; - var referenceTemplateX = new Int32Array(referenceTemplateLength); - var referenceTemplateY = new Int32Array(referenceTemplateLength); - for (k = 0; k < referenceTemplateLength; k++) { - referenceTemplateX[k] = referenceTemplate[k].x; - referenceTemplateY[k] = referenceTemplate[k].y; - } - var referenceWidth = referenceBitmap[0].length; - var referenceHeight = referenceBitmap.length; - - var pseudoPixelContext = RefinementReusedContexts[templateIndex]; - var bitmap = []; - - var decoder = decodingContext.decoder; - var contexts = decodingContext.contextCache.getContexts('GR'); - - var ltp = 0; - for (var i = 0; i < height; i++) { - if (prediction) { - var sltp = decoder.readBit(contexts, pseudoPixelContext); - ltp ^= sltp; - if (ltp) { - error('JBIG2 error: prediction is not supported'); - } - } - var row = new Uint8Array(width); - bitmap.push(row); - for (var j = 0; j < width; j++) { - var i0, j0; - var contextLabel = 0; - for (k = 0; k < codingTemplateLength; k++) { - i0 = i + codingTemplateY[k]; - j0 = j + codingTemplateX[k]; - if (i0 < 0 || j0 < 0 || j0 >= width) { - contextLabel <<= 1; // out of bound pixel - } else { - contextLabel = (contextLabel << 1) | bitmap[i0][j0]; - } - } - for (k = 0; k < referenceTemplateLength; k++) { - i0 = i + referenceTemplateY[k] + offsetY; - j0 = j + referenceTemplateX[k] + offsetX; - if (i0 < 0 || i0 >= referenceHeight || j0 < 0 || - j0 >= referenceWidth) { - contextLabel <<= 1; // out of bound pixel - } else { - contextLabel = (contextLabel << 1) | referenceBitmap[i0][j0]; - } - } - var pixel = decoder.readBit(contexts, contextLabel); - row[j] = pixel; - } - } - - return bitmap; - } - - // 6.5.5 Decoding the symbol dictionary - function decodeSymbolDictionary(huffman, refinement, symbols, - numberOfNewSymbols, numberOfExportedSymbols, - huffmanTables, templateIndex, at, - refinementTemplateIndex, refinementAt, - decodingContext) { - if (huffman) { - error('JBIG2 error: huffman is not supported'); - } - - var newSymbols = []; - var currentHeight = 0; - var symbolCodeLength = log2(symbols.length + numberOfNewSymbols); - - var decoder = decodingContext.decoder; - var contextCache = decodingContext.contextCache; - - while (newSymbols.length < numberOfNewSymbols) { - var deltaHeight = decodeInteger(contextCache, 'IADH', decoder); // 6.5.6 - currentHeight += deltaHeight; - var currentWidth = 0; - var totalWidth = 0; - while (true) { - var deltaWidth = decodeInteger(contextCache, 'IADW', decoder); // 6.5.7 - if (deltaWidth === null) { - break; // OOB - } - currentWidth += deltaWidth; - totalWidth += currentWidth; - var bitmap; - if (refinement) { - // 6.5.8.2 Refinement/aggregate-coded symbol bitmap - var numberOfInstances = decodeInteger(contextCache, 'IAAI', decoder); - if (numberOfInstances > 1) { - bitmap = decodeTextRegion(huffman, refinement, - currentWidth, currentHeight, 0, - numberOfInstances, 1, //strip size - symbols.concat(newSymbols), - symbolCodeLength, - 0, //transposed - 0, //ds offset - 1, //top left 7.4.3.1.1 - 0, //OR operator - huffmanTables, - refinementTemplateIndex, refinementAt, - decodingContext); - } else { - var symbolId = decodeIAID(contextCache, decoder, symbolCodeLength); - var rdx = decodeInteger(contextCache, 'IARDX', decoder); // 6.4.11.3 - var rdy = decodeInteger(contextCache, 'IARDY', decoder); // 6.4.11.4 - var symbol = (symbolId < symbols.length ? symbols[symbolId] : - newSymbols[symbolId - symbols.length]); - bitmap = decodeRefinement(currentWidth, currentHeight, - refinementTemplateIndex, symbol, rdx, rdy, false, refinementAt, - decodingContext); - } - } else { - // 6.5.8.1 Direct-coded symbol bitmap - bitmap = decodeBitmap(false, currentWidth, currentHeight, - templateIndex, false, null, at, decodingContext); - } - newSymbols.push(bitmap); - } - } - // 6.5.10 Exported symbols - var exportedSymbols = []; - var flags = [], currentFlag = false; - var totalSymbolsLength = symbols.length + numberOfNewSymbols; - while (flags.length < totalSymbolsLength) { - var runLength = decodeInteger(contextCache, 'IAEX', decoder); - while (runLength--) { - flags.push(currentFlag); - } - currentFlag = !currentFlag; - } - for (var i = 0, ii = symbols.length; i < ii; i++) { - if (flags[i]) { - exportedSymbols.push(symbols[i]); - } - } - for (var j = 0; j < numberOfNewSymbols; i++, j++) { - if (flags[i]) { - exportedSymbols.push(newSymbols[j]); - } - } - return exportedSymbols; - } - - function decodeTextRegion(huffman, refinement, width, height, - defaultPixelValue, numberOfSymbolInstances, - stripSize, inputSymbols, symbolCodeLength, - transposed, dsOffset, referenceCorner, - combinationOperator, huffmanTables, - refinementTemplateIndex, refinementAt, - decodingContext) { - if (huffman) { - error('JBIG2 error: huffman is not supported'); - } - - // Prepare bitmap - var bitmap = []; - var i, row; - for (i = 0; i < height; i++) { - row = new Uint8Array(width); - if (defaultPixelValue) { - for (var j = 0; j < width; j++) { - row[j] = defaultPixelValue; - } - } - bitmap.push(row); - } - - var decoder = decodingContext.decoder; - var contextCache = decodingContext.contextCache; - var stripT = -decodeInteger(contextCache, 'IADT', decoder); // 6.4.6 - var firstS = 0; - i = 0; - while (i < numberOfSymbolInstances) { - var deltaT = decodeInteger(contextCache, 'IADT', decoder); // 6.4.6 - stripT += deltaT; - - var deltaFirstS = decodeInteger(contextCache, 'IAFS', decoder); // 6.4.7 - firstS += deltaFirstS; - var currentS = firstS; - do { - var currentT = (stripSize === 1 ? 0 : - decodeInteger(contextCache, 'IAIT', decoder)); // 6.4.9 - var t = stripSize * stripT + currentT; - var symbolId = decodeIAID(contextCache, decoder, symbolCodeLength); - var applyRefinement = (refinement && - decodeInteger(contextCache, 'IARI', decoder)); - var symbolBitmap = inputSymbols[symbolId]; - var symbolWidth = symbolBitmap[0].length; - var symbolHeight = symbolBitmap.length; - if (applyRefinement) { - var rdw = decodeInteger(contextCache, 'IARDW', decoder); // 6.4.11.1 - var rdh = decodeInteger(contextCache, 'IARDH', decoder); // 6.4.11.2 - var rdx = decodeInteger(contextCache, 'IARDX', decoder); // 6.4.11.3 - var rdy = decodeInteger(contextCache, 'IARDY', decoder); // 6.4.11.4 - symbolWidth += rdw; - symbolHeight += rdh; - symbolBitmap = decodeRefinement(symbolWidth, symbolHeight, - refinementTemplateIndex, symbolBitmap, (rdw >> 1) + rdx, - (rdh >> 1) + rdy, false, refinementAt, - decodingContext); - } - var offsetT = t - ((referenceCorner & 1) ? 0 : symbolHeight); - var offsetS = currentS - ((referenceCorner & 2) ? symbolWidth : 0); - var s2, t2, symbolRow; - if (transposed) { - // Place Symbol Bitmap from T1,S1 - for (s2 = 0; s2 < symbolHeight; s2++) { - row = bitmap[offsetS + s2]; - if (!row) { - continue; - } - symbolRow = symbolBitmap[s2]; - // To ignore Parts of Symbol bitmap which goes - // outside bitmap region - var maxWidth = Math.min(width - offsetT, symbolWidth); - switch (combinationOperator) { - case 0: // OR - for (t2 = 0; t2 < maxWidth; t2++) { - row[offsetT + t2] |= symbolRow[t2]; - } - break; - case 2: // XOR - for (t2 = 0; t2 < maxWidth; t2++) { - row[offsetT + t2] ^= symbolRow[t2]; - } - break; - default: - error('JBIG2 error: operator ' + combinationOperator + - ' is not supported'); - } - } - currentS += symbolHeight - 1; - } else { - for (t2 = 0; t2 < symbolHeight; t2++) { - row = bitmap[offsetT + t2]; - if (!row) { - continue; - } - symbolRow = symbolBitmap[t2]; - switch (combinationOperator) { - case 0: // OR - for (s2 = 0; s2 < symbolWidth; s2++) { - row[offsetS + s2] |= symbolRow[s2]; - } - break; - case 2: // XOR - for (s2 = 0; s2 < symbolWidth; s2++) { - row[offsetS + s2] ^= symbolRow[s2]; - } - break; - default: - error('JBIG2 error: operator ' + combinationOperator + - ' is not supported'); - } - } - currentS += symbolWidth - 1; - } - i++; - var deltaS = decodeInteger(contextCache, 'IADS', decoder); // 6.4.8 - if (deltaS === null) { - break; // OOB - } - currentS += deltaS + dsOffset; - } while (true); - } - return bitmap; - } - - function readSegmentHeader(data, start) { - var segmentHeader = {}; - segmentHeader.number = readUint32(data, start); - var flags = data[start + 4]; - var segmentType = flags & 0x3F; - if (!SegmentTypes[segmentType]) { - error('JBIG2 error: invalid segment type: ' + segmentType); - } - segmentHeader.type = segmentType; - segmentHeader.typeName = SegmentTypes[segmentType]; - segmentHeader.deferredNonRetain = !!(flags & 0x80); - - var pageAssociationFieldSize = !!(flags & 0x40); - var referredFlags = data[start + 5]; - var referredToCount = (referredFlags >> 5) & 7; - var retainBits = [referredFlags & 31]; - var position = start + 6; - if (referredFlags === 7) { - referredToCount = readUint32(data, position - 1) & 0x1FFFFFFF; - position += 3; - var bytes = (referredToCount + 7) >> 3; - retainBits[0] = data[position++]; - while (--bytes > 0) { - retainBits.push(data[position++]); - } - } else if (referredFlags === 5 || referredFlags === 6) { - error('JBIG2 error: invalid referred-to flags'); - } - - segmentHeader.retainBits = retainBits; - var referredToSegmentNumberSize = (segmentHeader.number <= 256 ? 1 : - (segmentHeader.number <= 65536 ? 2 : 4)); - var referredTo = []; - var i, ii; - for (i = 0; i < referredToCount; i++) { - var number = (referredToSegmentNumberSize === 1 ? data[position] : - (referredToSegmentNumberSize === 2 ? readUint16(data, position) : - readUint32(data, position))); - referredTo.push(number); - position += referredToSegmentNumberSize; - } - segmentHeader.referredTo = referredTo; - if (!pageAssociationFieldSize) { - segmentHeader.pageAssociation = data[position++]; - } else { - segmentHeader.pageAssociation = readUint32(data, position); - position += 4; - } - segmentHeader.length = readUint32(data, position); - position += 4; - - if (segmentHeader.length === 0xFFFFFFFF) { - // 7.2.7 Segment data length, unknown segment length - if (segmentType === 38) { // ImmediateGenericRegion - var genericRegionInfo = readRegionSegmentInformation(data, position); - var genericRegionSegmentFlags = data[position + - RegionSegmentInformationFieldLength]; - var genericRegionMmr = !!(genericRegionSegmentFlags & 1); - // searching for the segment end - var searchPatternLength = 6; - var searchPattern = new Uint8Array(searchPatternLength); - if (!genericRegionMmr) { - searchPattern[0] = 0xFF; - searchPattern[1] = 0xAC; - } - searchPattern[2] = (genericRegionInfo.height >>> 24) & 0xFF; - searchPattern[3] = (genericRegionInfo.height >> 16) & 0xFF; - searchPattern[4] = (genericRegionInfo.height >> 8) & 0xFF; - searchPattern[5] = genericRegionInfo.height & 0xFF; - for (i = position, ii = data.length; i < ii; i++) { - var j = 0; - while (j < searchPatternLength && searchPattern[j] === data[i + j]) { - j++; - } - if (j === searchPatternLength) { - segmentHeader.length = i + searchPatternLength; - break; - } - } - if (segmentHeader.length === 0xFFFFFFFF) { - error('JBIG2 error: segment end was not found'); - } - } else { - error('JBIG2 error: invalid unknown segment length'); - } - } - segmentHeader.headerEnd = position; - return segmentHeader; - } - - function readSegments(header, data, start, end) { - var segments = []; - var position = start; - while (position < end) { - var segmentHeader = readSegmentHeader(data, position); - position = segmentHeader.headerEnd; - var segment = { - header: segmentHeader, - data: data - }; - if (!header.randomAccess) { - segment.start = position; - position += segmentHeader.length; - segment.end = position; - } - segments.push(segment); - if (segmentHeader.type === 51) { - break; // end of file is found - } - } - if (header.randomAccess) { - for (var i = 0, ii = segments.length; i < ii; i++) { - segments[i].start = position; - position += segments[i].header.length; - segments[i].end = position; - } - } - return segments; - } - - // 7.4.1 Region segment information field - function readRegionSegmentInformation(data, start) { - return { - width: readUint32(data, start), - height: readUint32(data, start + 4), - x: readUint32(data, start + 8), - y: readUint32(data, start + 12), - combinationOperator: data[start + 16] & 7 - }; - } - var RegionSegmentInformationFieldLength = 17; - - function processSegment(segment, visitor) { - var header = segment.header; - - var data = segment.data, position = segment.start, end = segment.end; - var args, at, i, atLength; - switch (header.type) { - case 0: // SymbolDictionary - // 7.4.2 Symbol dictionary segment syntax - var dictionary = {}; - var dictionaryFlags = readUint16(data, position); // 7.4.2.1.1 - dictionary.huffman = !!(dictionaryFlags & 1); - dictionary.refinement = !!(dictionaryFlags & 2); - dictionary.huffmanDHSelector = (dictionaryFlags >> 2) & 3; - dictionary.huffmanDWSelector = (dictionaryFlags >> 4) & 3; - dictionary.bitmapSizeSelector = (dictionaryFlags >> 6) & 1; - dictionary.aggregationInstancesSelector = (dictionaryFlags >> 7) & 1; - dictionary.bitmapCodingContextUsed = !!(dictionaryFlags & 256); - dictionary.bitmapCodingContextRetained = !!(dictionaryFlags & 512); - dictionary.template = (dictionaryFlags >> 10) & 3; - dictionary.refinementTemplate = (dictionaryFlags >> 12) & 1; - position += 2; - if (!dictionary.huffman) { - atLength = dictionary.template === 0 ? 4 : 1; - at = []; - for (i = 0; i < atLength; i++) { - at.push({ - x: readInt8(data, position), - y: readInt8(data, position + 1) - }); - position += 2; - } - dictionary.at = at; - } - if (dictionary.refinement && !dictionary.refinementTemplate) { - at = []; - for (i = 0; i < 2; i++) { - at.push({ - x: readInt8(data, position), - y: readInt8(data, position + 1) - }); - position += 2; - } - dictionary.refinementAt = at; - } - dictionary.numberOfExportedSymbols = readUint32(data, position); - position += 4; - dictionary.numberOfNewSymbols = readUint32(data, position); - position += 4; - args = [dictionary, header.number, header.referredTo, - data, position, end]; - break; - case 6: // ImmediateTextRegion - case 7: // ImmediateLosslessTextRegion - var textRegion = {}; - textRegion.info = readRegionSegmentInformation(data, position); - position += RegionSegmentInformationFieldLength; - var textRegionSegmentFlags = readUint16(data, position); - position += 2; - textRegion.huffman = !!(textRegionSegmentFlags & 1); - textRegion.refinement = !!(textRegionSegmentFlags & 2); - textRegion.stripSize = 1 << ((textRegionSegmentFlags >> 2) & 3); - textRegion.referenceCorner = (textRegionSegmentFlags >> 4) & 3; - textRegion.transposed = !!(textRegionSegmentFlags & 64); - textRegion.combinationOperator = (textRegionSegmentFlags >> 7) & 3; - textRegion.defaultPixelValue = (textRegionSegmentFlags >> 9) & 1; - textRegion.dsOffset = (textRegionSegmentFlags << 17) >> 27; - textRegion.refinementTemplate = (textRegionSegmentFlags >> 15) & 1; - if (textRegion.huffman) { - var textRegionHuffmanFlags = readUint16(data, position); - position += 2; - textRegion.huffmanFS = (textRegionHuffmanFlags) & 3; - textRegion.huffmanDS = (textRegionHuffmanFlags >> 2) & 3; - textRegion.huffmanDT = (textRegionHuffmanFlags >> 4) & 3; - textRegion.huffmanRefinementDW = (textRegionHuffmanFlags >> 6) & 3; - textRegion.huffmanRefinementDH = (textRegionHuffmanFlags >> 8) & 3; - textRegion.huffmanRefinementDX = (textRegionHuffmanFlags >> 10) & 3; - textRegion.huffmanRefinementDY = (textRegionHuffmanFlags >> 12) & 3; - textRegion.huffmanRefinementSizeSelector = - !!(textRegionHuffmanFlags & 14); - } - if (textRegion.refinement && !textRegion.refinementTemplate) { - at = []; - for (i = 0; i < 2; i++) { - at.push({ - x: readInt8(data, position), - y: readInt8(data, position + 1) - }); - position += 2; - } - textRegion.refinementAt = at; - } - textRegion.numberOfSymbolInstances = readUint32(data, position); - position += 4; - // TODO 7.4.3.1.7 Symbol ID Huffman table decoding - if (textRegion.huffman) { - error('JBIG2 error: huffman is not supported'); - } - args = [textRegion, header.referredTo, data, position, end]; - break; - case 38: // ImmediateGenericRegion - case 39: // ImmediateLosslessGenericRegion - var genericRegion = {}; - genericRegion.info = readRegionSegmentInformation(data, position); - position += RegionSegmentInformationFieldLength; - var genericRegionSegmentFlags = data[position++]; - genericRegion.mmr = !!(genericRegionSegmentFlags & 1); - genericRegion.template = (genericRegionSegmentFlags >> 1) & 3; - genericRegion.prediction = !!(genericRegionSegmentFlags & 8); - if (!genericRegion.mmr) { - atLength = genericRegion.template === 0 ? 4 : 1; - at = []; - for (i = 0; i < atLength; i++) { - at.push({ - x: readInt8(data, position), - y: readInt8(data, position + 1) - }); - position += 2; - } - genericRegion.at = at; - } - args = [genericRegion, data, position, end]; - break; - case 48: // PageInformation - var pageInfo = { - width: readUint32(data, position), - height: readUint32(data, position + 4), - resolutionX: readUint32(data, position + 8), - resolutionY: readUint32(data, position + 12) - }; - if (pageInfo.height === 0xFFFFFFFF) { - delete pageInfo.height; - } - var pageSegmentFlags = data[position + 16]; - var pageStripingInformatiom = readUint16(data, position + 17); - pageInfo.lossless = !!(pageSegmentFlags & 1); - pageInfo.refinement = !!(pageSegmentFlags & 2); - pageInfo.defaultPixelValue = (pageSegmentFlags >> 2) & 1; - pageInfo.combinationOperator = (pageSegmentFlags >> 3) & 3; - pageInfo.requiresBuffer = !!(pageSegmentFlags & 32); - pageInfo.combinationOperatorOverride = !!(pageSegmentFlags & 64); - args = [pageInfo]; - break; - case 49: // EndOfPage - break; - case 50: // EndOfStripe - break; - case 51: // EndOfFile - break; - case 62: // 7.4.15 defines 2 extension types which - // are comments and can be ignored. - break; - default: - error('JBIG2 error: segment type ' + header.typeName + '(' + - header.type + ') is not implemented'); - } - var callbackName = 'on' + header.typeName; - if (callbackName in visitor) { - visitor[callbackName].apply(visitor, args); - } - } - - function processSegments(segments, visitor) { - for (var i = 0, ii = segments.length; i < ii; i++) { - processSegment(segments[i], visitor); - } - } - - function parseJbig2(data, start, end) { - var position = start; - if (data[position] !== 0x97 || data[position + 1] !== 0x4A || - data[position + 2] !== 0x42 || data[position + 3] !== 0x32 || - data[position + 4] !== 0x0D || data[position + 5] !== 0x0A || - data[position + 6] !== 0x1A || data[position + 7] !== 0x0A) { - error('JBIG2 error: invalid header'); - } - var header = {}; - position += 8; - var flags = data[position++]; - header.randomAccess = !(flags & 1); - if (!(flags & 2)) { - header.numberOfPages = readUint32(data, position); - position += 4; - } - var segments = readSegments(header, data, position, end); - error('Not implemented'); - // processSegments(segments, new SimpleSegmentVisitor()); - } - - function parseJbig2Chunks(chunks) { - var visitor = new SimpleSegmentVisitor(); - for (var i = 0, ii = chunks.length; i < ii; i++) { - var chunk = chunks[i]; - var segments = readSegments({}, chunk.data, chunk.start, chunk.end); - processSegments(segments, visitor); - } - return visitor.buffer; - } - - function SimpleSegmentVisitor() {} - - SimpleSegmentVisitor.prototype = { - onPageInformation: function SimpleSegmentVisitor_onPageInformation(info) { - this.currentPageInfo = info; - var rowSize = (info.width + 7) >> 3; - var buffer = new Uint8Array(rowSize * info.height); - // The contents of ArrayBuffers are initialized to 0. - // Fill the buffer with 0xFF only if info.defaultPixelValue is set - if (info.defaultPixelValue) { - for (var i = 0, ii = buffer.length; i < ii; i++) { - buffer[i] = 0xFF; - } - } - this.buffer = buffer; - }, - drawBitmap: function SimpleSegmentVisitor_drawBitmap(regionInfo, bitmap) { - var pageInfo = this.currentPageInfo; - var width = regionInfo.width, height = regionInfo.height; - var rowSize = (pageInfo.width + 7) >> 3; - var combinationOperator = pageInfo.combinationOperatorOverride ? - regionInfo.combinationOperator : pageInfo.combinationOperator; - var buffer = this.buffer; - var mask0 = 128 >> (regionInfo.x & 7); - var offset0 = regionInfo.y * rowSize + (regionInfo.x >> 3); - var i, j, mask, offset; - switch (combinationOperator) { - case 0: // OR - for (i = 0; i < height; i++) { - mask = mask0; - offset = offset0; - for (j = 0; j < width; j++) { - if (bitmap[i][j]) { - buffer[offset] |= mask; - } - mask >>= 1; - if (!mask) { - mask = 128; - offset++; - } - } - offset0 += rowSize; - } - break; - case 2: // XOR - for (i = 0; i < height; i++) { - mask = mask0; - offset = offset0; - for (j = 0; j < width; j++) { - if (bitmap[i][j]) { - buffer[offset] ^= mask; - } - mask >>= 1; - if (!mask) { - mask = 128; - offset++; - } - } - offset0 += rowSize; - } - break; - default: - error('JBIG2 error: operator ' + combinationOperator + - ' is not supported'); - } - }, - onImmediateGenericRegion: - function SimpleSegmentVisitor_onImmediateGenericRegion(region, data, - start, end) { - var regionInfo = region.info; - var decodingContext = new DecodingContext(data, start, end); - var bitmap = decodeBitmap(region.mmr, regionInfo.width, regionInfo.height, - region.template, region.prediction, null, - region.at, decodingContext); - this.drawBitmap(regionInfo, bitmap); - }, - onImmediateLosslessGenericRegion: - function SimpleSegmentVisitor_onImmediateLosslessGenericRegion() { - this.onImmediateGenericRegion.apply(this, arguments); - }, - onSymbolDictionary: - function SimpleSegmentVisitor_onSymbolDictionary(dictionary, - currentSegment, - referredSegments, - data, start, end) { - var huffmanTables; - if (dictionary.huffman) { - error('JBIG2 error: huffman is not supported'); - } - - // Combines exported symbols from all referred segments - var symbols = this.symbols; - if (!symbols) { - this.symbols = symbols = {}; - } - - var inputSymbols = []; - for (var i = 0, ii = referredSegments.length; i < ii; i++) { - inputSymbols = inputSymbols.concat(symbols[referredSegments[i]]); - } - - var decodingContext = new DecodingContext(data, start, end); - symbols[currentSegment] = decodeSymbolDictionary(dictionary.huffman, - dictionary.refinement, inputSymbols, dictionary.numberOfNewSymbols, - dictionary.numberOfExportedSymbols, huffmanTables, - dictionary.template, dictionary.at, - dictionary.refinementTemplate, dictionary.refinementAt, - decodingContext); - }, - onImmediateTextRegion: - function SimpleSegmentVisitor_onImmediateTextRegion(region, - referredSegments, - data, start, end) { - var regionInfo = region.info; - var huffmanTables; - - // Combines exported symbols from all referred segments - var symbols = this.symbols; - var inputSymbols = []; - for (var i = 0, ii = referredSegments.length; i < ii; i++) { - inputSymbols = inputSymbols.concat(symbols[referredSegments[i]]); - } - var symbolCodeLength = log2(inputSymbols.length); - - var decodingContext = new DecodingContext(data, start, end); - var bitmap = decodeTextRegion(region.huffman, region.refinement, - regionInfo.width, regionInfo.height, region.defaultPixelValue, - region.numberOfSymbolInstances, region.stripSize, inputSymbols, - symbolCodeLength, region.transposed, region.dsOffset, - region.referenceCorner, region.combinationOperator, huffmanTables, - region.refinementTemplate, region.refinementAt, decodingContext); - this.drawBitmap(regionInfo, bitmap); - }, - onImmediateLosslessTextRegion: - function SimpleSegmentVisitor_onImmediateLosslessTextRegion() { - this.onImmediateTextRegion.apply(this, arguments); - } - }; - - function Jbig2Image() {} - - Jbig2Image.prototype = { - parseChunks: function Jbig2Image_parseChunks(chunks) { - return parseJbig2Chunks(chunks); - } - }; - - return Jbig2Image; -})(); - - -var bidi = PDFJS.bidi = (function bidiClosure() { - // Character types for symbols from 0000 to 00FF. - var baseTypes = [ - 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'S', 'B', 'S', 'WS', - 'B', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', - 'BN', 'BN', 'B', 'B', 'B', 'S', 'WS', 'ON', 'ON', 'ET', 'ET', 'ET', 'ON', - 'ON', 'ON', 'ON', 'ON', 'ON', 'CS', 'ON', 'CS', 'ON', 'EN', 'EN', 'EN', - 'EN', 'EN', 'EN', 'EN', 'EN', 'EN', 'EN', 'ON', 'ON', 'ON', 'ON', 'ON', - 'ON', 'ON', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', - 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'ON', 'ON', - 'ON', 'ON', 'ON', 'ON', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', - 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', - 'L', 'ON', 'ON', 'ON', 'ON', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'B', 'BN', - 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', - 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', - 'BN', 'CS', 'ON', 'ET', 'ET', 'ET', 'ET', 'ON', 'ON', 'ON', 'ON', 'L', 'ON', - 'ON', 'ON', 'ON', 'ON', 'ET', 'ET', 'EN', 'EN', 'ON', 'L', 'ON', 'ON', 'ON', - 'EN', 'L', 'ON', 'ON', 'ON', 'ON', 'ON', 'L', 'L', 'L', 'L', 'L', 'L', 'L', - 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', - 'L', 'ON', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', - 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', - 'L', 'L', 'L', 'ON', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L' - ]; - - // Character types for symbols from 0600 to 06FF - var arabicTypes = [ - 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', - 'CS', 'AL', 'ON', 'ON', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'AL', - 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', - 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', - 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', - 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', - 'AL', 'AL', 'AL', 'AL', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', - 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'AL', 'AL', 'AL', 'AL', - 'AL', 'AL', 'AL', 'AN', 'AN', 'AN', 'AN', 'AN', 'AN', 'AN', 'AN', 'AN', - 'AN', 'ET', 'AN', 'AN', 'AL', 'AL', 'AL', 'NSM', 'AL', 'AL', 'AL', 'AL', - 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', - 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', - 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', - 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', - 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', - 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', - 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', - 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', - 'AL', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', - 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'NSM', 'ON', 'NSM', - 'NSM', 'NSM', 'NSM', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', - 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL', 'AL' - ]; - - function isOdd(i) { - return (i & 1) !== 0; - } - - function isEven(i) { - return (i & 1) === 0; - } - - function findUnequal(arr, start, value) { - for (var j = start, jj = arr.length; j < jj; ++j) { - if (arr[j] !== value) { - return j; - } - } - return j; - } - - function setValues(arr, start, end, value) { - for (var j = start; j < end; ++j) { - arr[j] = value; - } - } - - function reverseValues(arr, start, end) { - for (var i = start, j = end - 1; i < j; ++i, --j) { - var temp = arr[i]; - arr[i] = arr[j]; - arr[j] = temp; - } - } - - function createBidiText(str, isLTR, vertical) { - return { - str: str, - dir: (vertical ? 'ttb' : (isLTR ? 'ltr' : 'rtl')) - }; - } - - // These are used in bidi(), which is called frequently. We re-use them on - // each call to avoid unnecessary allocations. - var chars = []; - var types = []; - - function bidi(str, startLevel, vertical) { - var isLTR = true; - var strLength = str.length; - if (strLength === 0 || vertical) { - return createBidiText(str, isLTR, vertical); - } - - // Get types and fill arrays - chars.length = strLength; - types.length = strLength; - var numBidi = 0; - - var i, ii; - for (i = 0; i < strLength; ++i) { - chars[i] = str.charAt(i); - - var charCode = str.charCodeAt(i); - var charType = 'L'; - if (charCode <= 0x00ff) { - charType = baseTypes[charCode]; - } else if (0x0590 <= charCode && charCode <= 0x05f4) { - charType = 'R'; - } else if (0x0600 <= charCode && charCode <= 0x06ff) { - charType = arabicTypes[charCode & 0xff]; - } else if (0x0700 <= charCode && charCode <= 0x08AC) { - charType = 'AL'; - } - if (charType === 'R' || charType === 'AL' || charType === 'AN') { - numBidi++; - } - types[i] = charType; - } - - // Detect the bidi method - // - If there are no rtl characters then no bidi needed - // - If less than 30% chars are rtl then string is primarily ltr - // - If more than 30% chars are rtl then string is primarily rtl - if (numBidi === 0) { - isLTR = true; - return createBidiText(str, isLTR); - } - - if (startLevel === -1) { - if ((strLength / numBidi) < 0.3) { - isLTR = true; - startLevel = 0; - } else { - isLTR = false; - startLevel = 1; - } - } - - var levels = []; - for (i = 0; i < strLength; ++i) { - levels[i] = startLevel; - } - - /* - X1-X10: skip most of this, since we are NOT doing the embeddings. - */ - var e = (isOdd(startLevel) ? 'R' : 'L'); - var sor = e; - var eor = sor; - - /* - W1. Examine each non-spacing mark (NSM) in the level run, and change the - type of the NSM to the type of the previous character. If the NSM is at the - start of the level run, it will get the type of sor. - */ - var lastType = sor; - for (i = 0; i < strLength; ++i) { - if (types[i] === 'NSM') { - types[i] = lastType; - } else { - lastType = types[i]; - } - } - - /* - W2. Search backwards from each instance of a European number until the - first strong type (R, L, AL, or sor) is found. If an AL is found, change - the type of the European number to Arabic number. - */ - lastType = sor; - var t; - for (i = 0; i < strLength; ++i) { - t = types[i]; - if (t === 'EN') { - types[i] = (lastType === 'AL') ? 'AN' : 'EN'; - } else if (t === 'R' || t === 'L' || t === 'AL') { - lastType = t; - } - } - - /* - W3. Change all ALs to R. - */ - for (i = 0; i < strLength; ++i) { - t = types[i]; - if (t === 'AL') { - types[i] = 'R'; - } - } - - /* - W4. A single European separator between two European numbers changes to a - European number. A single common separator between two numbers of the same - type changes to that type: - */ - for (i = 1; i < strLength - 1; ++i) { - if (types[i] === 'ES' && types[i - 1] === 'EN' && types[i + 1] === 'EN') { - types[i] = 'EN'; - } - if (types[i] === 'CS' && - (types[i - 1] === 'EN' || types[i - 1] === 'AN') && - types[i + 1] === types[i - 1]) { - types[i] = types[i - 1]; - } - } - - /* - W5. A sequence of European terminators adjacent to European numbers changes - to all European numbers: - */ - for (i = 0; i < strLength; ++i) { - if (types[i] === 'EN') { - // do before - var j; - for (j = i - 1; j >= 0; --j) { - if (types[j] !== 'ET') { - break; - } - types[j] = 'EN'; - } - // do after - for (j = i + 1; j < strLength; --j) { - if (types[j] !== 'ET') { - break; - } - types[j] = 'EN'; - } - } - } - - /* - W6. Otherwise, separators and terminators change to Other Neutral: - */ - for (i = 0; i < strLength; ++i) { - t = types[i]; - if (t === 'WS' || t === 'ES' || t === 'ET' || t === 'CS') { - types[i] = 'ON'; - } - } - - /* - W7. Search backwards from each instance of a European number until the - first strong type (R, L, or sor) is found. If an L is found, then change - the type of the European number to L. - */ - lastType = sor; - for (i = 0; i < strLength; ++i) { - t = types[i]; - if (t === 'EN') { - types[i] = ((lastType === 'L') ? 'L' : 'EN'); - } else if (t === 'R' || t === 'L') { - lastType = t; - } - } - - /* - N1. A sequence of neutrals takes the direction of the surrounding strong - text if the text on both sides has the same direction. European and Arabic - numbers are treated as though they were R. Start-of-level-run (sor) and - end-of-level-run (eor) are used at level run boundaries. - */ - for (i = 0; i < strLength; ++i) { - if (types[i] === 'ON') { - var end = findUnequal(types, i + 1, 'ON'); - var before = sor; - if (i > 0) { - before = types[i - 1]; - } - - var after = eor; - if (end + 1 < strLength) { - after = types[end + 1]; - } - if (before !== 'L') { - before = 'R'; - } - if (after !== 'L') { - after = 'R'; - } - if (before === after) { - setValues(types, i, end, before); - } - i = end - 1; // reset to end (-1 so next iteration is ok) - } - } - - /* - N2. Any remaining neutrals take the embedding direction. - */ - for (i = 0; i < strLength; ++i) { - if (types[i] === 'ON') { - types[i] = e; - } - } - - /* - I1. For all characters with an even (left-to-right) embedding direction, - those of type R go up one level and those of type AN or EN go up two - levels. - I2. For all characters with an odd (right-to-left) embedding direction, - those of type L, EN or AN go up one level. - */ - for (i = 0; i < strLength; ++i) { - t = types[i]; - if (isEven(levels[i])) { - if (t === 'R') { - levels[i] += 1; - } else if (t === 'AN' || t === 'EN') { - levels[i] += 2; - } - } else { // isOdd - if (t === 'L' || t === 'AN' || t === 'EN') { - levels[i] += 1; - } - } - } - - /* - L1. On each line, reset the embedding level of the following characters to - the paragraph embedding level: - - segment separators, - paragraph separators, - any sequence of whitespace characters preceding a segment separator or - paragraph separator, and any sequence of white space characters at the end - of the line. - */ - - // don't bother as text is only single line - - /* - L2. From the highest level found in the text to the lowest odd level on - each line, reverse any contiguous sequence of characters that are at that - level or higher. - */ - - // find highest level & lowest odd level - var highestLevel = -1; - var lowestOddLevel = 99; - var level; - for (i = 0, ii = levels.length; i < ii; ++i) { - level = levels[i]; - if (highestLevel < level) { - highestLevel = level; - } - if (lowestOddLevel > level && isOdd(level)) { - lowestOddLevel = level; - } - } - - // now reverse between those limits - for (level = highestLevel; level >= lowestOddLevel; --level) { - // find segments to reverse - var start = -1; - for (i = 0, ii = levels.length; i < ii; ++i) { - if (levels[i] < level) { - if (start >= 0) { - reverseValues(chars, start, i); - start = -1; - } - } else if (start < 0) { - start = i; - } - } - if (start >= 0) { - reverseValues(chars, start, levels.length); - } - } - - /* - L3. Combining marks applied to a right-to-left base character will at this - point precede their base character. If the rendering engine expects them to - follow the base characters in the final display process, then the ordering - of the marks and the base character must be reversed. - */ - - // don't bother for now - - /* - L4. A character that possesses the mirrored property as specified by - Section 4.7, Mirrored, must be depicted by a mirrored glyph if the resolved - directionality of that character is R. - */ - - // don't mirror as characters are already mirrored in the pdf - - // Finally, return string - for (i = 0, ii = chars.length; i < ii; ++i) { - var ch = chars[i]; - if (ch === '<' || ch === '>') { - chars[i] = ''; - } - } - return createBidiText(chars.join(''), isLTR); - } - - return bidi; -})(); - - - -var MurmurHash3_64 = (function MurmurHash3_64Closure (seed) { - // Workaround for missing math precison in JS. - var MASK_HIGH = 0xffff0000; - var MASK_LOW = 0xffff; - - function MurmurHash3_64 (seed) { - var SEED = 0xc3d2e1f0; - this.h1 = seed ? seed & 0xffffffff : SEED; - this.h2 = seed ? seed & 0xffffffff : SEED; - } - - var alwaysUseUint32ArrayView = false; - - MurmurHash3_64.prototype = { - update: function MurmurHash3_64_update(input) { - var useUint32ArrayView = alwaysUseUint32ArrayView; - var i; - if (typeof input === 'string') { - var data = new Uint8Array(input.length * 2); - var length = 0; - for (i = 0; i < input.length; i++) { - var code = input.charCodeAt(i); - if (code <= 0xff) { - data[length++] = code; - } - else { - data[length++] = code >>> 8; - data[length++] = code & 0xff; - } - } - } else if (input instanceof Uint8Array) { - data = input; - length = data.length; - } else if (typeof input === 'object' && ('length' in input)) { - // processing regular arrays as well, e.g. for IE9 - data = input; - length = data.length; - useUint32ArrayView = true; - } else { - throw new Error('Wrong data format in MurmurHash3_64_update. ' + - 'Input must be a string or array.'); - } - - var blockCounts = length >> 2; - var tailLength = length - blockCounts * 4; - // we don't care about endianness here - var dataUint32 = useUint32ArrayView ? - new Uint32ArrayView(data, blockCounts) : - new Uint32Array(data.buffer, 0, blockCounts); - var k1 = 0; - var k2 = 0; - var h1 = this.h1; - var h2 = this.h2; - var C1 = 0xcc9e2d51; - var C2 = 0x1b873593; - var C1_LOW = C1 & MASK_LOW; - var C2_LOW = C2 & MASK_LOW; - - for (i = 0; i < blockCounts; i++) { - if (i & 1) { - k1 = dataUint32[i]; - k1 = (k1 * C1 & MASK_HIGH) | (k1 * C1_LOW & MASK_LOW); - k1 = k1 << 15 | k1 >>> 17; - k1 = (k1 * C2 & MASK_HIGH) | (k1 * C2_LOW & MASK_LOW); - h1 ^= k1; - h1 = h1 << 13 | h1 >>> 19; - h1 = h1 * 5 + 0xe6546b64; - } else { - k2 = dataUint32[i]; - k2 = (k2 * C1 & MASK_HIGH) | (k2 * C1_LOW & MASK_LOW); - k2 = k2 << 15 | k2 >>> 17; - k2 = (k2 * C2 & MASK_HIGH) | (k2 * C2_LOW & MASK_LOW); - h2 ^= k2; - h2 = h2 << 13 | h2 >>> 19; - h2 = h2 * 5 + 0xe6546b64; - } - } - - k1 = 0; - - switch (tailLength) { - case 3: - k1 ^= data[blockCounts * 4 + 2] << 16; - /* falls through */ - case 2: - k1 ^= data[blockCounts * 4 + 1] << 8; - /* falls through */ - case 1: - k1 ^= data[blockCounts * 4]; - /* falls through */ - k1 = (k1 * C1 & MASK_HIGH) | (k1 * C1_LOW & MASK_LOW); - k1 = k1 << 15 | k1 >>> 17; - k1 = (k1 * C2 & MASK_HIGH) | (k1 * C2_LOW & MASK_LOW); - if (blockCounts & 1) { - h1 ^= k1; - } else { - h2 ^= k1; - } - } - - this.h1 = h1; - this.h2 = h2; - return this; - }, - - hexdigest: function MurmurHash3_64_hexdigest () { - var h1 = this.h1; - var h2 = this.h2; - - h1 ^= h2 >>> 1; - h1 = (h1 * 0xed558ccd & MASK_HIGH) | (h1 * 0x8ccd & MASK_LOW); - h2 = (h2 * 0xff51afd7 & MASK_HIGH) | - (((h2 << 16 | h1 >>> 16) * 0xafd7ed55 & MASK_HIGH) >>> 16); - h1 ^= h2 >>> 1; - h1 = (h1 * 0x1a85ec53 & MASK_HIGH) | (h1 * 0xec53 & MASK_LOW); - h2 = (h2 * 0xc4ceb9fe & MASK_HIGH) | - (((h2 << 16 | h1 >>> 16) * 0xb9fe1a85 & MASK_HIGH) >>> 16); - h1 ^= h2 >>> 1; - - for (var i = 0, arr = [h1, h2], str = ''; i < arr.length; i++) { - var hex = (arr[i] >>> 0).toString(16); - while (hex.length < 8) { - hex = '0' + hex; - } - str += hex; - } - - return str; - } - }; - - return MurmurHash3_64; -})(); +exports.WorkerTask = WorkerTask; +exports.WorkerMessageHandler = WorkerMessageHandler; +})); }).call((typeof window === 'undefined') ? this : window); diff --git a/browser/extensions/pdfjs/content/web/viewer.css b/browser/extensions/pdfjs/content/web/viewer.css index b3228eca581..646daa38c49 100644 --- a/browser/extensions/pdfjs/content/web/viewer.css +++ b/browser/extensions/pdfjs/content/web/viewer.css @@ -77,6 +77,10 @@ } +.annotationLayer section { + position: absolute; +} + .annotationLayer .annotLink > a:hover { opacity: 0.2; background: #ff0; diff --git a/browser/extensions/pdfjs/content/web/viewer.js b/browser/extensions/pdfjs/content/web/viewer.js index bd0c334820e..65df450b482 100644 --- a/browser/extensions/pdfjs/content/web/viewer.js +++ b/browser/extensions/pdfjs/content/web/viewer.js @@ -12,7 +12,7 @@ * See the License for the specific language governing permissions and * limitations under the License. */ -/* globals PDFJS, PDFBug, FirefoxCom, Stats, Cache, ProgressBar, +/* globals PDFJS, PDFBug, FirefoxCom, Stats, ProgressBar, DownloadManager, getFileName, getPDFFileNameFromURL, PDFHistory, Preferences, SidebarView, ViewHistory, Stats, PDFThumbnailViewer, URL, noContextMenuHandler, SecondaryToolbar, @@ -3686,7 +3686,7 @@ var PDFPageView = (function PDFPageViewClosure() { } if (redrawAnnotations && this.annotationLayer) { - this.annotationLayer.setupAnnotations(this.viewport, 'display'); + this.annotationLayer.render(this.viewport, 'display'); } }, @@ -3907,7 +3907,7 @@ var PDFPageView = (function PDFPageViewClosure() { this.annotationLayer = this.annotationsLayerFactory. createAnnotationsLayerBuilder(div, this.pdfPage); } - this.annotationLayer.setupAnnotations(this.viewport, 'display'); + this.annotationLayer.render(this.viewport, 'display'); } div.setAttribute('data-loaded', true); @@ -4306,8 +4306,6 @@ DefaultTextLayerFactory.prototype = { * @class */ var AnnotationsLayerBuilder = (function AnnotationsLayerBuilderClosure() { - var CustomStyle = PDFJS.CustomStyle; - /** * @param {AnnotationsLayerBuilderOptions} options * @constructs AnnotationsLayerBuilder @@ -4319,6 +4317,7 @@ var AnnotationsLayerBuilder = (function AnnotationsLayerBuilderClosure() { this.div = null; } + AnnotationsLayerBuilder.prototype = /** @lends AnnotationsLayerBuilder.prototype */ { @@ -4326,118 +4325,47 @@ var AnnotationsLayerBuilder = (function AnnotationsLayerBuilderClosure() { * @param {PageViewport} viewport * @param {string} intent (default value is 'display') */ - setupAnnotations: - function AnnotationsLayerBuilder_setupAnnotations(viewport, intent) { - function bindLink(link, dest) { - link.href = linkService.getDestinationHash(dest); - link.onclick = function annotationsLayerBuilderLinksOnclick() { - if (dest) { - linkService.navigateTo(dest); - } - return false; - }; - if (dest) { - link.className = 'internalLink'; - } - } - - function bindNamedAction(link, action) { - link.href = linkService.getAnchorUrl(''); - link.onclick = function annotationsLayerBuilderNamedActionOnClick() { - linkService.executeNamedAction(action); - return false; - }; - link.className = 'internalLink'; - } - - var linkService = this.linkService; - var pdfPage = this.pdfPage; + render: function AnnotationsLayerBuilder_render(viewport, intent) { var self = this; - var getAnnotationsParams = { + var parameters = { intent: (intent === undefined ? 'display' : intent), }; - pdfPage.getAnnotations(getAnnotationsParams).then( - function (annotationsData) { + this.pdfPage.getAnnotations(parameters).then(function (annotations) { viewport = viewport.clone({ dontFlip: true }); - var transform = viewport.transform; - var transformStr = 'matrix(' + transform.join(',') + ')'; - var data, element, i, ii; if (self.div) { // If an annotationLayer already exists, refresh its children's - // transformation matrices - for (i = 0, ii = annotationsData.length; i < ii; i++) { - data = annotationsData[i]; - element = self.div.querySelector( - '[data-annotation-id="' + data.id + '"]'); - if (element) { - CustomStyle.setProp('transform', element, transformStr); - } - } - // See PDFPageView.reset() - self.div.removeAttribute('hidden'); + // transformation matrices. + PDFJS.AnnotationLayer.update(viewport, self.div, annotations); } else { - for (i = 0, ii = annotationsData.length; i < ii; i++) { - data = annotationsData[i]; - if (!data || !data.hasHtml) { - continue; - } + // Create an annotation layer div and render the annotations + // if there is at least one annotation. + if (annotations.length === 0) { + return; + } - element = PDFJS.AnnotationUtils.getHtmlElement(data, - pdfPage.commonObjs); - element.setAttribute('data-annotation-id', data.id); - if (typeof mozL10n !== 'undefined') { - mozL10n.translate(element); - } + self.div = document.createElement('div'); + self.div.className = 'annotationLayer'; + self.pageDiv.appendChild(self.div); - var rect = data.rect; - var view = pdfPage.view; - rect = PDFJS.Util.normalizeRect([ - rect[0], - view[3] - rect[1] + view[1], - rect[2], - view[3] - rect[3] + view[1] - ]); - element.style.left = rect[0] + 'px'; - element.style.top = rect[1] + 'px'; - element.style.position = 'absolute'; - - CustomStyle.setProp('transform', element, transformStr); - var transformOriginStr = -rect[0] + 'px ' + -rect[1] + 'px'; - CustomStyle.setProp('transformOrigin', element, transformOriginStr); - - if (data.subtype === 'Link' && !data.url) { - var link = element.getElementsByTagName('a')[0]; - if (link) { - if (data.action) { - bindNamedAction(link, data.action); - } else { - bindLink(link, ('dest' in data) ? data.dest : null); - } - } - } - - if (!self.div) { - var annotationLayerDiv = document.createElement('div'); - annotationLayerDiv.className = 'annotationLayer'; - self.pageDiv.appendChild(annotationLayerDiv); - self.div = annotationLayerDiv; - } - - self.div.appendChild(element); + PDFJS.AnnotationLayer.render(viewport, self.div, annotations, + self.pdfPage, self.linkService); + if (typeof mozL10n !== 'undefined') { + mozL10n.translate(self.div); } } }); }, - hide: function () { + hide: function AnnotationsLayerBuilder_hide() { if (!this.div) { return; } this.div.setAttribute('hidden', 'true'); } }; + return AnnotationsLayerBuilder; })(); From 22416aed370ed53577550ff39130061cc19b74b8 Mon Sep 17 00:00:00 2001 From: Mark Finkle Date: Fri, 18 Dec 2015 17:21:00 -0500 Subject: [PATCH 11/61] Bug 1232746 - Document process for generating inline autocomplete domain list r=margaret --- mobile/android/base/docs/index.rst | 1 + mobile/android/docs/defaultdomains.rst | 68 ++++++++++++++++++++++++++ mobile/android/docs/index.rst | 1 + 3 files changed, 70 insertions(+) create mode 100644 mobile/android/docs/defaultdomains.rst diff --git a/mobile/android/base/docs/index.rst b/mobile/android/base/docs/index.rst index 69bd9b1efb3..36939c29cbb 100644 --- a/mobile/android/base/docs/index.rst +++ b/mobile/android/base/docs/index.rst @@ -9,3 +9,4 @@ Firefox for Android uitelemetry adjust gradle + defaultdomains diff --git a/mobile/android/docs/defaultdomains.rst b/mobile/android/docs/defaultdomains.rst new file mode 100644 index 00000000000..3f74cecb8b3 --- /dev/null +++ b/mobile/android/docs/defaultdomains.rst @@ -0,0 +1,68 @@ +.. -*- Mode: rst; fill-column: 100; -*- + +========================== + Shipping Default Domains +========================== + +Firefox for Mobile (Android and iOS) ships sets of default content in order to improve the +first-run experience. There are two primary places where default sets of domains are used: URLBar +domain auto-completion, and Top Sites suggested thumbnails. + +The source of these domains is typically the Alexa top sites lists, global and by-country. Before +shipping the sets of domains, the lists are sanitized. + +Domain Auto-completion +====================== + +As you type in the URLBar, Firefox will scan your history and auto-complete previously visited +domains that match what you have entered. This can make navigating to web sites faster because it +can avoid significant amounts of typing. During your first few uses, Firefox does not have any +history and you are forced to type full URLs. Shipping a set of top domains provides a fallback. + +The top domains list can be localized, but Firefox will fallback to using en-US as the default for all +locales that do not provide a specific set. The list can have several hundred domains, but due to +size concerns, is usually capped to five hundred or less. + +Sanitizing Methods +------------------ + +After getting a source list, e.g. Alexa top global sites, we apply some simple guidelines to the +list of domains: + +* Remove any locale-specific domain duplicates. We assume primary URLs (.com) will redirect to the + correct locale (.co.jp) at run-time. +* Remove any explicit adult content domains. +* Remove any sites that use explicit or adult advertising. +* Remove any URL shorteners and redirecters. +* Remove any content/CDN domains. Some sites use separate domains to store images and other + static content. +* Remove any sites primarily used for advertising or management of advertising. +* Remove any sites that fail to load in mobile browsers. +* Remove any time/date specific sites that may have appeared on the list due to seasonal spikes. + +Suggested Sites +=============== + +Suggested sites are default thumbnails, displayed on the Top Sites home panel. A suggested site +consists of a title, thumbnail image, background color and URL. Multiple images are usually +required to handle the variety of device DPIs. + +Suggested sites can be localized, but Firefox will fallback to using en-US as the default for all +locales that do not provide a specific set. The list is usually small, with perhaps fewer than ten +sites. + +Sanitizing Methods +------------------ + +After getting a source list, e.g. Alexa top global sites, we apply some simple guidelines to the +list of domains: + +* Remove pure search engines. We handle search engines differently and don't consider them to be + suggested sites. +* Remove any locale-specific domain duplicates. We assume primary URLs (.com) will redirect to the + correct locale (.co.jp) at run-time. +* Remove any explicit adult content domains. +* Remove any sites that use explicit or adult advertising. +* Remove any URL shorteners and redirecters. +* Remove any content/CDN domains. Some sites use separate domains to store images and other + static content. diff --git a/mobile/android/docs/index.rst b/mobile/android/docs/index.rst index 2a4ae7f2ec1..cd0d2f31bfb 100644 --- a/mobile/android/docs/index.rst +++ b/mobile/android/docs/index.rst @@ -14,6 +14,7 @@ Contents: localeswitching uitelemetry adjust + defaultdomains Indices and tables ================== From ec9b3a4c7a6220dce6c85b23349cfef06afecdfe Mon Sep 17 00:00:00 2001 From: Nick Alexander Date: Thu, 17 Dec 2015 15:08:58 -0800 Subject: [PATCH 12/61] Bug 1229681 - Pre: Don't export passwords initialization receiver. r=rnewman This patch does two things. First, PasswordsProvider may not be able to dispatch to the GeckoThread directly, so we stop trying to do that directly and just triangulate through the receiver, which will dispatch from the main process. Second, we don't want to export this receiver, so this patch replaces the signature-level protection mechanism with the component's explicit package and name. --- mobile/android/base/AndroidManifest.xml.in | 5 +---- .../base/java/org/mozilla/gecko/db/PasswordsProvider.java | 7 +++++-- 2 files changed, 6 insertions(+), 6 deletions(-) diff --git a/mobile/android/base/AndroidManifest.xml.in b/mobile/android/base/AndroidManifest.xml.in index 5d27951bd56..5f7f71efc0e 100644 --- a/mobile/android/base/AndroidManifest.xml.in +++ b/mobile/android/base/AndroidManifest.xml.in @@ -371,10 +371,7 @@ - - - + android:exported="false"> diff --git a/mobile/android/base/java/org/mozilla/gecko/db/PasswordsProvider.java b/mobile/android/base/java/org/mozilla/gecko/db/PasswordsProvider.java index c50ef0ed44d..590d9322cb9 100644 --- a/mobile/android/base/java/org/mozilla/gecko/db/PasswordsProvider.java +++ b/mobile/android/base/java/org/mozilla/gecko/db/PasswordsProvider.java @@ -10,6 +10,7 @@ import org.mozilla.gecko.CrashHandler; import org.mozilla.gecko.GeckoApp; import org.mozilla.gecko.GeckoAppShell; import org.mozilla.gecko.GeckoEvent; +import org.mozilla.gecko.GeckoMessageReceiver; import org.mozilla.gecko.NSSBridge; import org.mozilla.gecko.db.BrowserContract.DeletedPasswords; import org.mozilla.gecko.db.BrowserContract.Passwords; @@ -216,8 +217,10 @@ public class PasswordsProvider extends SQLiteBridgeContentProvider { @Override public void initGecko() { - GeckoAppShell.sendEventToGecko(GeckoEvent.createBroadcastEvent("Passwords:Init", null)); - Intent initIntent = new Intent(GeckoApp.ACTION_INIT_PW); + // We're not in the main process. The receiver of this Intent can + // communicate with Gecko in the main process. + Intent initIntent = new Intent(getContext(), GeckoMessageReceiver.class); + initIntent.setAction(GeckoApp.ACTION_INIT_PW); mContext.sendBroadcast(initIntent); } From eba87fe46b07b27e021f412a162d302e454a699a Mon Sep 17 00:00:00 2001 From: Nick Alexander Date: Thu, 17 Dec 2015 15:26:35 -0800 Subject: [PATCH 13/61] Bug 1229681 - Don't export any content providers. r=rnewman We don't expect to access any providers cross-package. (At one time the android-sync repository did, but those days are long past.) Not exporting these content providers may also avoid some bugs we've seen that look like content providers from Aurora being loaded into Nightly's process or vice versa. --- mobile/android/base/AndroidManifest.xml.in | 32 ++++++------------- ...lthReportAndroidManifest_activities.xml.in | 1 - .../background/junit3/AndroidManifest.xml.in | 4 --- .../browser/junit3/AndroidManifest.xml.in | 4 --- 4 files changed, 9 insertions(+), 32 deletions(-) diff --git a/mobile/android/base/AndroidManifest.xml.in b/mobile/android/base/AndroidManifest.xml.in index 5f7f71efc0e..c0565bf389d 100644 --- a/mobile/android/base/AndroidManifest.xml.in +++ b/mobile/android/base/AndroidManifest.xml.in @@ -35,9 +35,6 @@ - - - #ifdef MOZ_ANDROID_DOWNLOADS_INTEGRATION #endif @@ -418,7 +415,7 @@ + android:exported="false"/> +

&simulator_tv_data;

+ +
    +
  • + +
    • +
+ +

+ diff --git a/devtools/client/webide/test/test_simulators.html b/devtools/client/webide/test/test_simulators.html index da91ea0593e..fda6e8716d9 100644 --- a/devtools/client/webide/test/test_simulators.html +++ b/devtools/client/webide/test/test_simulators.html @@ -296,6 +296,9 @@ sid = params.args.indexOf("-screen"); ok(params.args[sid + 1].includes(device.width + "x" + device.height), "Simulator screen resolution looks right"); + // Test Simulator Menu. + is(doc.querySelector("#tv_simulator_menu").style.visibility, "hidden", "OpenTVDummyDirectory Button is not hidden\n"); + // Restore default simulator options. doc.querySelector("#reset").click(); @@ -322,6 +325,9 @@ is(form[param].value, String(defaults.television[param]), "Default TV value for device " + param); } + // Test Simulator Menu + is(doc.querySelector("#tv_simulator_menu").style.visibility, "visible", "OpenTVDummyDirectory Button is not visible"); + // Force reload the list of simulators. Simulators._loadingPromise = null; From 8db1a24fcd21fd6c9224fd72dcbaa7c547a1c6bc Mon Sep 17 00:00:00 2001 From: Russ Nicoletti Date: Thu, 17 Dec 2015 13:45:21 -0800 Subject: [PATCH 21/61] Bug 1193588 - [Metrics] Add pref for HUD telemetry logging. r=janx --- b2g/chrome/content/devtools/hud.js | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/b2g/chrome/content/devtools/hud.js b/b2g/chrome/content/devtools/hud.js index 141d01436f3..54a612da4ae 100644 --- a/b2g/chrome/content/devtools/hud.js +++ b/b2g/chrome/content/devtools/hud.js @@ -108,6 +108,10 @@ var developerHUD = { this._logging = enabled; }); + SettingsListener.observe('hud.telemetry.logging', _telemetryDebug, enabled => { + _telemetryDebug = enabled; + }); + SettingsListener.observe('metrics.selectedMetrics.level', "", level => { this._telemetry = (level === 'Enhanced'); }); From 4883375ba0b146fd9813503e030e2186278d4226 Mon Sep 17 00:00:00 2001 From: Paul Rouget Date: Tue, 15 Dec 2015 00:57:00 +0100 Subject: [PATCH 22/61] Bug 1232600 - make showInstallScreen global. r=fabrice --- b2g/chrome/content/shell.js | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/b2g/chrome/content/shell.js b/b2g/chrome/content/shell.js index 90d70600be3..cd1c7b066f3 100644 --- a/b2g/chrome/content/shell.js +++ b/b2g/chrome/content/shell.js @@ -1391,6 +1391,8 @@ Services.obs.addObserver(function resetProfile(subject, topic, data) { appStartup.quit(Ci.nsIAppStartup.eForceQuit); }, 'b2g-reset-profile', false); +var showInstallScreen; + if (AppConstants.MOZ_GRAPHENE) { const restoreWindowGeometry = () => { let screenX = Services.prefs.getIntPref("b2g.nativeWindowGeometry.screenX"); @@ -1428,7 +1430,7 @@ if (AppConstants.MOZ_GRAPHENE) { const showNativeWindow = () => baseWindow.visibility = true; const hideNativeWindow = () => baseWindow.visibility = false; - const showInstallScreen = () => { + showInstallScreen = () => { const grapheneStrings = Services.strings.createBundle('chrome://b2g-l10n/locale/graphene.properties'); document.querySelector('#installing > .message').textContent = From b34f08dc3f9b17d216c7f5b1ce34542b6861fdb9 Mon Sep 17 00:00:00 2001 From: Paul Rouget Date: Tue, 15 Dec 2015 01:06:00 +0100 Subject: [PATCH 23/61] Bug 1232601 - fix settings.json path. r=fabrice --- b2g/graphene/app.mozbuild | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/b2g/graphene/app.mozbuild b/b2g/graphene/app.mozbuild index 0985b613c73..fc3037c0687 100644 --- a/b2g/graphene/app.mozbuild +++ b/b2g/graphene/app.mozbuild @@ -14,4 +14,4 @@ DIRS += [ ] # Add the defaults settings. -FINAL_TARGET_FILES.defaults += [ 'b2g/graphene/settings.json' ] +FINAL_TARGET_FILES.defaults += [ 'settings.json' ] From 31eadff5d987b46e2e34b644267546d898140773 Mon Sep 17 00:00:00 2001 From: B2G Bumper Bot Date: Fri, 18 Dec 2015 06:05:16 -0800 Subject: [PATCH 24/61] Bumping gaia.json for 8 gaia revision(s) a=gaia-bump ======== https://hg.mozilla.org/integration/gaia-central/rev/1b08f72edbca Author: Carsten Book Desc: Merge pull request #33606 from gmarty/Bug-1232280-homescreen-home-button-gip-to-gij Bug 1232280 - Implement test_home_button.py and test_home_button_in_edit_mode.py as an Integration test in JavaScript. r=chrislord ======== https://hg.mozilla.org/integration/gaia-central/rev/770e51027ad5 Author: Guillaume Marty Desc: Bug 1232280 - Implement test_home_button.py and test_home_button_in_edit_mode.py as an Integration test in JavaScript ======== https://hg.mozilla.org/integration/gaia-central/rev/06f6830d431c Author: Zibi Braniecki Desc: Merge pull request #33609 from zbraniecki/1232947-fix-pin-change-body-l10nid Bug 1232947 - Fix pin change body l10nid. r=gasolin ======== https://hg.mozilla.org/integration/gaia-central/rev/e90b9011c079 Author: Zibi Braniecki Desc: Bug 1232947 - Fix pin change body l10nid ======== https://hg.mozilla.org/integration/gaia-central/rev/aa5064c6d7da Author: Zibi Braniecki Desc: Merge pull request #33607 from zbraniecki/1232448-fix-wifi-connection-string Bug 1232448 - Fix l10nId settings in wifi-status context. r=gasolin ======== https://hg.mozilla.org/integration/gaia-central/rev/eb1b3d853957 Author: Zibi Braniecki Desc: Bug 1232448 - Fix l10nId settings in wifi-status context ======== https://hg.mozilla.org/integration/gaia-central/rev/d325c2e7da0b Author: Zibi Braniecki Desc: Merge pull request #33608 from zbraniecki/1232788-fix-pin-error-msg Bug 1232788 - Fix pin error msg l10n id. r=gasolin ======== https://hg.mozilla.org/integration/gaia-central/rev/9076560f2086 Author: Zibi Braniecki Desc: Bug 1232788 - Fix pin error msg l10n id --- b2g/config/gaia.json | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/b2g/config/gaia.json b/b2g/config/gaia.json index 66a63ec42c4..637c76a41b2 100644 --- a/b2g/config/gaia.json +++ b/b2g/config/gaia.json @@ -1,9 +1,9 @@ { "git": { - "git_revision": "d069027f9af6f835ef869f1f01b52339e5a3f423", + "git_revision": "37210d8e5376b514bef74048cc49043fc88d7954", "remote": "https://git.mozilla.org/releases/gaia.git", "branch": "" }, - "revision": "87642662c7721f18575be17ae42c81782e5f040a", + "revision": "1b08f72edbca208bf81a7a2d4726b9cae10bcaa4", "repo_path": "integration/gaia-central" } From 8184dfcbe80104547d93b5c70a59c97840d2ff82 Mon Sep 17 00:00:00 2001 From: B2G Bumper Bot Date: Fri, 18 Dec 2015 06:06:40 -0800 Subject: [PATCH 25/61] Bumping manifests a=b2g-bump --- b2g/config/aries/sources.xml | 2 +- b2g/config/dolphin/sources.xml | 2 +- b2g/config/emulator-ics/sources.xml | 2 +- b2g/config/emulator-jb/sources.xml | 2 +- b2g/config/emulator-kk/sources.xml | 2 +- b2g/config/emulator-l/sources.xml | 2 +- b2g/config/emulator/sources.xml | 2 +- b2g/config/flame-kk/sources.xml | 2 +- b2g/config/nexus-4-kk/sources.xml | 2 +- b2g/config/nexus-4/sources.xml | 2 +- b2g/config/nexus-5-l/sources.xml | 2 +- 11 files changed, 11 insertions(+), 11 deletions(-) diff --git a/b2g/config/aries/sources.xml b/b2g/config/aries/sources.xml index ac3725a2c33..43c104053b5 100644 --- a/b2g/config/aries/sources.xml +++ b/b2g/config/aries/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/dolphin/sources.xml b/b2g/config/dolphin/sources.xml index 7592415f568..6eba15f224c 100644 --- a/b2g/config/dolphin/sources.xml +++ b/b2g/config/dolphin/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/emulator-ics/sources.xml b/b2g/config/emulator-ics/sources.xml index b0408d7ad5f..5731b220e8e 100644 --- a/b2g/config/emulator-ics/sources.xml +++ b/b2g/config/emulator-ics/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/emulator-jb/sources.xml b/b2g/config/emulator-jb/sources.xml index 4982117f218..7c2ab9c78a5 100644 --- a/b2g/config/emulator-jb/sources.xml +++ b/b2g/config/emulator-jb/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/emulator-kk/sources.xml b/b2g/config/emulator-kk/sources.xml index 2aa4ba808e8..dedcc1c3474 100644 --- a/b2g/config/emulator-kk/sources.xml +++ b/b2g/config/emulator-kk/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/emulator-l/sources.xml b/b2g/config/emulator-l/sources.xml index 4dc1ae9eddd..64fb63ca4be 100644 --- a/b2g/config/emulator-l/sources.xml +++ b/b2g/config/emulator-l/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/emulator/sources.xml b/b2g/config/emulator/sources.xml index b0408d7ad5f..5731b220e8e 100644 --- a/b2g/config/emulator/sources.xml +++ b/b2g/config/emulator/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/flame-kk/sources.xml b/b2g/config/flame-kk/sources.xml index 343d1e6070e..ec928b1366a 100644 --- a/b2g/config/flame-kk/sources.xml +++ b/b2g/config/flame-kk/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/nexus-4-kk/sources.xml b/b2g/config/nexus-4-kk/sources.xml index c9358dbdda5..2be7a79a314 100644 --- a/b2g/config/nexus-4-kk/sources.xml +++ b/b2g/config/nexus-4-kk/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/nexus-4/sources.xml b/b2g/config/nexus-4/sources.xml index 807a7a60446..027835f86da 100644 --- a/b2g/config/nexus-4/sources.xml +++ b/b2g/config/nexus-4/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/nexus-5-l/sources.xml b/b2g/config/nexus-5-l/sources.xml index 91fd526f623..0b687133558 100644 --- a/b2g/config/nexus-5-l/sources.xml +++ b/b2g/config/nexus-5-l/sources.xml @@ -21,7 +21,7 @@ - + From 06c4d46a6d399b63204c0e56dbcc6413a51b9949 Mon Sep 17 00:00:00 2001 From: Tom Tung Date: Thu, 17 Dec 2015 09:36:43 +0800 Subject: [PATCH 26/61] Bug 1232941 - Register Observer and listen to NS_XPCOM_SHUTDOWN_OBSERVER_ID for GATT, r=shuang --- .../bluedroid/BluetoothGattManager.cpp | 17 +++++++++++++++++ dom/bluetooth/bluedroid/BluetoothGattManager.h | 1 + 2 files changed, 18 insertions(+) diff --git a/dom/bluetooth/bluedroid/BluetoothGattManager.cpp b/dom/bluetooth/bluedroid/BluetoothGattManager.cpp index 18c770f4459..1172e1ece0d 100644 --- a/dom/bluetooth/bluedroid/BluetoothGattManager.cpp +++ b/dom/bluetooth/bluedroid/BluetoothGattManager.cpp @@ -385,10 +385,27 @@ BluetoothGattManager::Get() // Create a new instance, register, and return BluetoothGattManager* manager = new BluetoothGattManager(); + NS_ENSURE_TRUE(manager->Init(), nullptr); sBluetoothGattManager = manager; return sBluetoothGattManager; } +bool +BluetoothGattManager::Init() +{ + MOZ_ASSERT(NS_IsMainThread()); + + nsCOMPtr obs = services::GetObserverService(); + NS_ENSURE_TRUE(obs, false); + + if (NS_FAILED(obs->AddObserver(this, NS_XPCOM_SHUTDOWN_OBSERVER_ID, false))) { + BT_WARNING("Failed to add observers!"); + return false; + } + + return true; +} + class BluetoothGattManager::RegisterModuleResultHandler final : public BluetoothSetupResultHandler { diff --git a/dom/bluetooth/bluedroid/BluetoothGattManager.h b/dom/bluetooth/bluedroid/BluetoothGattManager.h index daede969df3..e79983fb40b 100644 --- a/dom/bluetooth/bluedroid/BluetoothGattManager.h +++ b/dom/bluetooth/bluedroid/BluetoothGattManager.h @@ -203,6 +203,7 @@ private: class ServerSendIndicationResultHandler; BluetoothGattManager(); + bool Init(); void HandleShutdown(); From 497a112e7730619d3696c94fc70365881eafcdbf Mon Sep 17 00:00:00 2001 From: Johan Lorenzo Date: Fri, 18 Dec 2015 15:30:25 +0100 Subject: [PATCH 27/61] Bug 1230134 - [tc-gip] Make the logs private r=garndt --- .../tasks/branches/b2g-inbound/job_flags.yml | 18 ++++++++++++++++++ testing/taskcluster/tasks/phone_test.yml | 9 ++++++++- .../tests/flame_kk_gaia_ui_test_functional.yml | 5 ----- .../flame_kk_gaia_ui_test_functional_dsds.yml | 5 ----- .../tests/flame_kk_gaia_ui_test_sanity.yml | 5 ----- .../tasks/tests/flame_kk_gaia_ui_test_unit.yml | 5 ----- 6 files changed, 26 insertions(+), 21 deletions(-) diff --git a/testing/taskcluster/tasks/branches/b2g-inbound/job_flags.yml b/testing/taskcluster/tasks/branches/b2g-inbound/job_flags.yml index ff3b8b988d2..5a27f9a776d 100644 --- a/testing/taskcluster/tasks/branches/b2g-inbound/job_flags.yml +++ b/testing/taskcluster/tasks/branches/b2g-inbound/job_flags.yml @@ -4,3 +4,21 @@ $inherits: from: tasks/branches/base_jobs.yml + +tests: + gaia-ui-test-functional: + allowed_build_tasks: + tasks/builds/b2g_flame_kk_eng.yml: + task: tasks/tests/flame_kk_gaia_ui_test_functional.yml + gaia-ui-test-functional-dsds: + allowed_build_tasks: + tasks/builds/b2g_flame_kk_eng.yml: + task: tasks/tests/flame_kk_gaia_ui_test_functional_dsds.yml + gaia-ui-test-sanity: + allowed_build_tasks: + tasks/builds/b2g_flame_kk_eng.yml: + task: tasks/tests/flame_kk_gaia_ui_test_sanity.yml + gaia-ui-test-unit: + allowed_build_tasks: + tasks/builds/b2g_flame_kk_eng.yml: + task: tasks/tests/flame_kk_gaia_ui_test_unit.yml diff --git a/testing/taskcluster/tasks/phone_test.yml b/testing/taskcluster/tasks/phone_test.yml index 023d654d00b..687d62c41f5 100644 --- a/testing/taskcluster/tasks/phone_test.yml +++ b/testing/taskcluster/tasks/phone_test.yml @@ -30,7 +30,14 @@ task: # All builds share a common artifact directory for ease of uploading. artifacts: - 'private/logs': + log: 'private/b2g/logs/live.log' + + 'private/b2g/device.json': + type: file + path: '/home/worker/data/device.json' + expires: '{{#from_now}}1 year{{/from_now}}' + + 'private/b2g/logs': type: directory path: '/home/worker/upload/logs/' expires: '{{#from_now}}1 year{{/from_now}}' diff --git a/testing/taskcluster/tasks/tests/flame_kk_gaia_ui_test_functional.yml b/testing/taskcluster/tasks/tests/flame_kk_gaia_ui_test_functional.yml index 7a6c85a38c3..6722b1efa8c 100644 --- a/testing/taskcluster/tasks/tests/flame_kk_gaia_ui_test_functional.yml +++ b/testing/taskcluster/tasks/tests/flame_kk_gaia_ui_test_functional.yml @@ -37,11 +37,6 @@ task: --log-mach=- --log-raw=/home/worker/upload/logs/raw.log gaia/source/tests/python/gaia-ui-tests/gaiatest/tests/functional/manifest.ini - artifacts: - 'private/device.json': - type: file - path: '/home/worker/data/device.json' - expires: '{{#from_now}}1 year{{/from_now}}' extra: chunks: diff --git a/testing/taskcluster/tasks/tests/flame_kk_gaia_ui_test_functional_dsds.yml b/testing/taskcluster/tasks/tests/flame_kk_gaia_ui_test_functional_dsds.yml index be6eadda5ac..fc76b3d9488 100644 --- a/testing/taskcluster/tasks/tests/flame_kk_gaia_ui_test_functional_dsds.yml +++ b/testing/taskcluster/tasks/tests/flame_kk_gaia_ui_test_functional_dsds.yml @@ -35,11 +35,6 @@ task: --log-mach=- --log-raw=/home/worker/upload/logs/raw.log gaia/source/tests/python/gaia-ui-tests/gaiatest/tests/functional/manifest.ini - artifacts: - 'private/device.json': - type: file - path: '/home/worker/data/device.json' - expires: '{{#from_now}}1 year{{/from_now}}' extra: treeherder: diff --git a/testing/taskcluster/tasks/tests/flame_kk_gaia_ui_test_sanity.yml b/testing/taskcluster/tasks/tests/flame_kk_gaia_ui_test_sanity.yml index e3bafc6b863..56a6ea28fa3 100644 --- a/testing/taskcluster/tasks/tests/flame_kk_gaia_ui_test_sanity.yml +++ b/testing/taskcluster/tasks/tests/flame_kk_gaia_ui_test_sanity.yml @@ -36,11 +36,6 @@ task: --log-mach=- --log-raw=/home/worker/upload/logs/raw.log gaia/source/tests/python/gaia-ui-tests/gaiatest/tests/functional/manifest.ini - artifacts: - 'private/device.json': - type: file - path: '/home/worker/data/device.json' - expires: '{{#from_now}}1 year{{/from_now}}' extra: treeherder: diff --git a/testing/taskcluster/tasks/tests/flame_kk_gaia_ui_test_unit.yml b/testing/taskcluster/tasks/tests/flame_kk_gaia_ui_test_unit.yml index 42bb8238dc8..6f2b7c122b5 100644 --- a/testing/taskcluster/tasks/tests/flame_kk_gaia_ui_test_unit.yml +++ b/testing/taskcluster/tasks/tests/flame_kk_gaia_ui_test_unit.yml @@ -35,11 +35,6 @@ task: --log-mach=- --log-raw=/home/worker/upload/logs/raw.log gaia/source/tests/python/gaia-ui-tests/gaiatest/tests/unit/manifest.ini - artifacts: - 'private/device.json': - type: file - path: '/home/worker/data/device.json' - expires: '{{#from_now}}1 year{{/from_now}}' extra: treeherder: From 4cb8fe0313e6f6e99bebcb99b4738a995dcfc490 Mon Sep 17 00:00:00 2001 From: Johan Lorenzo Date: Fri, 18 Dec 2015 17:07:12 +0100 Subject: [PATCH 28/61] Backed out Bug 1230134 - [tc-gip] Make the logs private For not having the correct payload configuration --- .../tasks/branches/b2g-inbound/job_flags.yml | 18 ------------------ testing/taskcluster/tasks/phone_test.yml | 9 +-------- .../tests/flame_kk_gaia_ui_test_functional.yml | 5 +++++ .../flame_kk_gaia_ui_test_functional_dsds.yml | 5 +++++ .../tests/flame_kk_gaia_ui_test_sanity.yml | 5 +++++ .../tasks/tests/flame_kk_gaia_ui_test_unit.yml | 5 +++++ 6 files changed, 21 insertions(+), 26 deletions(-) diff --git a/testing/taskcluster/tasks/branches/b2g-inbound/job_flags.yml b/testing/taskcluster/tasks/branches/b2g-inbound/job_flags.yml index 5a27f9a776d..ff3b8b988d2 100644 --- a/testing/taskcluster/tasks/branches/b2g-inbound/job_flags.yml +++ b/testing/taskcluster/tasks/branches/b2g-inbound/job_flags.yml @@ -4,21 +4,3 @@ $inherits: from: tasks/branches/base_jobs.yml - -tests: - gaia-ui-test-functional: - allowed_build_tasks: - tasks/builds/b2g_flame_kk_eng.yml: - task: tasks/tests/flame_kk_gaia_ui_test_functional.yml - gaia-ui-test-functional-dsds: - allowed_build_tasks: - tasks/builds/b2g_flame_kk_eng.yml: - task: tasks/tests/flame_kk_gaia_ui_test_functional_dsds.yml - gaia-ui-test-sanity: - allowed_build_tasks: - tasks/builds/b2g_flame_kk_eng.yml: - task: tasks/tests/flame_kk_gaia_ui_test_sanity.yml - gaia-ui-test-unit: - allowed_build_tasks: - tasks/builds/b2g_flame_kk_eng.yml: - task: tasks/tests/flame_kk_gaia_ui_test_unit.yml diff --git a/testing/taskcluster/tasks/phone_test.yml b/testing/taskcluster/tasks/phone_test.yml index 687d62c41f5..023d654d00b 100644 --- a/testing/taskcluster/tasks/phone_test.yml +++ b/testing/taskcluster/tasks/phone_test.yml @@ -30,14 +30,7 @@ task: # All builds share a common artifact directory for ease of uploading. artifacts: - log: 'private/b2g/logs/live.log' - - 'private/b2g/device.json': - type: file - path: '/home/worker/data/device.json' - expires: '{{#from_now}}1 year{{/from_now}}' - - 'private/b2g/logs': + 'private/logs': type: directory path: '/home/worker/upload/logs/' expires: '{{#from_now}}1 year{{/from_now}}' diff --git a/testing/taskcluster/tasks/tests/flame_kk_gaia_ui_test_functional.yml b/testing/taskcluster/tasks/tests/flame_kk_gaia_ui_test_functional.yml index 6722b1efa8c..7a6c85a38c3 100644 --- a/testing/taskcluster/tasks/tests/flame_kk_gaia_ui_test_functional.yml +++ b/testing/taskcluster/tasks/tests/flame_kk_gaia_ui_test_functional.yml @@ -37,6 +37,11 @@ task: --log-mach=- --log-raw=/home/worker/upload/logs/raw.log gaia/source/tests/python/gaia-ui-tests/gaiatest/tests/functional/manifest.ini + artifacts: + 'private/device.json': + type: file + path: '/home/worker/data/device.json' + expires: '{{#from_now}}1 year{{/from_now}}' extra: chunks: diff --git a/testing/taskcluster/tasks/tests/flame_kk_gaia_ui_test_functional_dsds.yml b/testing/taskcluster/tasks/tests/flame_kk_gaia_ui_test_functional_dsds.yml index fc76b3d9488..be6eadda5ac 100644 --- a/testing/taskcluster/tasks/tests/flame_kk_gaia_ui_test_functional_dsds.yml +++ b/testing/taskcluster/tasks/tests/flame_kk_gaia_ui_test_functional_dsds.yml @@ -35,6 +35,11 @@ task: --log-mach=- --log-raw=/home/worker/upload/logs/raw.log gaia/source/tests/python/gaia-ui-tests/gaiatest/tests/functional/manifest.ini + artifacts: + 'private/device.json': + type: file + path: '/home/worker/data/device.json' + expires: '{{#from_now}}1 year{{/from_now}}' extra: treeherder: diff --git a/testing/taskcluster/tasks/tests/flame_kk_gaia_ui_test_sanity.yml b/testing/taskcluster/tasks/tests/flame_kk_gaia_ui_test_sanity.yml index 56a6ea28fa3..e3bafc6b863 100644 --- a/testing/taskcluster/tasks/tests/flame_kk_gaia_ui_test_sanity.yml +++ b/testing/taskcluster/tasks/tests/flame_kk_gaia_ui_test_sanity.yml @@ -36,6 +36,11 @@ task: --log-mach=- --log-raw=/home/worker/upload/logs/raw.log gaia/source/tests/python/gaia-ui-tests/gaiatest/tests/functional/manifest.ini + artifacts: + 'private/device.json': + type: file + path: '/home/worker/data/device.json' + expires: '{{#from_now}}1 year{{/from_now}}' extra: treeherder: diff --git a/testing/taskcluster/tasks/tests/flame_kk_gaia_ui_test_unit.yml b/testing/taskcluster/tasks/tests/flame_kk_gaia_ui_test_unit.yml index 6f2b7c122b5..42bb8238dc8 100644 --- a/testing/taskcluster/tasks/tests/flame_kk_gaia_ui_test_unit.yml +++ b/testing/taskcluster/tasks/tests/flame_kk_gaia_ui_test_unit.yml @@ -35,6 +35,11 @@ task: --log-mach=- --log-raw=/home/worker/upload/logs/raw.log gaia/source/tests/python/gaia-ui-tests/gaiatest/tests/unit/manifest.ini + artifacts: + 'private/device.json': + type: file + path: '/home/worker/data/device.json' + expires: '{{#from_now}}1 year{{/from_now}}' extra: treeherder: From 587a4c7c4e09191ab6c15e526d1ca2e5d758f6be Mon Sep 17 00:00:00 2001 From: B2G Bumper Bot Date: Fri, 18 Dec 2015 08:08:34 -0800 Subject: [PATCH 29/61] Bumping gaia.json for 2 gaia revision(s) a=gaia-bump ======== https://hg.mozilla.org/integration/gaia-central/rev/7af9bd7f9e72 Author: No-Jun Park Desc: Merge pull request #33612 from npark-mozilla/1233223 Bug 1233223 - Imagecompare RTL: Update apps/settings/regions/storage_region.py ======== https://hg.mozilla.org/integration/gaia-central/rev/cd72aa41b43b Author: g5njpark Desc: Bug 1233223 - Imagecompare RTL: Update apps/settings/regions/storage_region.py --- b2g/config/gaia.json | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/b2g/config/gaia.json b/b2g/config/gaia.json index 637c76a41b2..e63c97729c4 100644 --- a/b2g/config/gaia.json +++ b/b2g/config/gaia.json @@ -1,9 +1,9 @@ { "git": { - "git_revision": "37210d8e5376b514bef74048cc49043fc88d7954", + "git_revision": "eaa4648b1ac00bca878053dd0579600091e5c1ff", "remote": "https://git.mozilla.org/releases/gaia.git", "branch": "" }, - "revision": "1b08f72edbca208bf81a7a2d4726b9cae10bcaa4", + "revision": "7af9bd7f9e72970ec0b054fde78cafdf9e0a565e", "repo_path": "integration/gaia-central" } From 508ebce0985a18548795d42ed80f1d93d374a08d Mon Sep 17 00:00:00 2001 From: B2G Bumper Bot Date: Fri, 18 Dec 2015 08:09:58 -0800 Subject: [PATCH 30/61] Bumping manifests a=b2g-bump --- b2g/config/aries/sources.xml | 2 +- b2g/config/dolphin/sources.xml | 2 +- b2g/config/emulator-ics/sources.xml | 2 +- b2g/config/emulator-jb/sources.xml | 2 +- b2g/config/emulator-kk/sources.xml | 2 +- b2g/config/emulator-l/sources.xml | 2 +- b2g/config/emulator/sources.xml | 2 +- b2g/config/flame-kk/sources.xml | 2 +- b2g/config/nexus-4-kk/sources.xml | 2 +- b2g/config/nexus-4/sources.xml | 2 +- b2g/config/nexus-5-l/sources.xml | 2 +- 11 files changed, 11 insertions(+), 11 deletions(-) diff --git a/b2g/config/aries/sources.xml b/b2g/config/aries/sources.xml index 43c104053b5..130b49f87a9 100644 --- a/b2g/config/aries/sources.xml +++ b/b2g/config/aries/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/dolphin/sources.xml b/b2g/config/dolphin/sources.xml index 6eba15f224c..313b6902589 100644 --- a/b2g/config/dolphin/sources.xml +++ b/b2g/config/dolphin/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/emulator-ics/sources.xml b/b2g/config/emulator-ics/sources.xml index 5731b220e8e..32cf30b8950 100644 --- a/b2g/config/emulator-ics/sources.xml +++ b/b2g/config/emulator-ics/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/emulator-jb/sources.xml b/b2g/config/emulator-jb/sources.xml index 7c2ab9c78a5..119ae423ff8 100644 --- a/b2g/config/emulator-jb/sources.xml +++ b/b2g/config/emulator-jb/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/emulator-kk/sources.xml b/b2g/config/emulator-kk/sources.xml index dedcc1c3474..43c154a8a71 100644 --- a/b2g/config/emulator-kk/sources.xml +++ b/b2g/config/emulator-kk/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/emulator-l/sources.xml b/b2g/config/emulator-l/sources.xml index 64fb63ca4be..7a046acf448 100644 --- a/b2g/config/emulator-l/sources.xml +++ b/b2g/config/emulator-l/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/emulator/sources.xml b/b2g/config/emulator/sources.xml index 5731b220e8e..32cf30b8950 100644 --- a/b2g/config/emulator/sources.xml +++ b/b2g/config/emulator/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/flame-kk/sources.xml b/b2g/config/flame-kk/sources.xml index ec928b1366a..c2849c73dfe 100644 --- a/b2g/config/flame-kk/sources.xml +++ b/b2g/config/flame-kk/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/nexus-4-kk/sources.xml b/b2g/config/nexus-4-kk/sources.xml index 2be7a79a314..13788dd12a9 100644 --- a/b2g/config/nexus-4-kk/sources.xml +++ b/b2g/config/nexus-4-kk/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/nexus-4/sources.xml b/b2g/config/nexus-4/sources.xml index 027835f86da..ee18936693a 100644 --- a/b2g/config/nexus-4/sources.xml +++ b/b2g/config/nexus-4/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/nexus-5-l/sources.xml b/b2g/config/nexus-5-l/sources.xml index 0b687133558..eb6430200c6 100644 --- a/b2g/config/nexus-5-l/sources.xml +++ b/b2g/config/nexus-5-l/sources.xml @@ -21,7 +21,7 @@ - + From e1da53c8e3e3715afb9c2a5d2a591e973fad4069 Mon Sep 17 00:00:00 2001 From: B2G Bumper Bot Date: Fri, 18 Dec 2015 08:30:29 -0800 Subject: [PATCH 31/61] Bumping gaia.json for 2 gaia revision(s) a=gaia-bump ======== https://hg.mozilla.org/integration/gaia-central/rev/a6dad090472d Author: Wilson Page Desc: Merge pull request #33619 from wilsonpage/1233256 Bug 1233256 - UI icons may display as placeholder text for a split second on page load ======== https://hg.mozilla.org/integration/gaia-central/rev/ea3abce67404 Author: Wilson Page Desc: Bug 1233256 - UI icons may display as placeholder text for a split second on page load --- b2g/config/gaia.json | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/b2g/config/gaia.json b/b2g/config/gaia.json index e63c97729c4..11fb1529b62 100644 --- a/b2g/config/gaia.json +++ b/b2g/config/gaia.json @@ -1,9 +1,9 @@ { "git": { - "git_revision": "eaa4648b1ac00bca878053dd0579600091e5c1ff", + "git_revision": "f47eb52a85e05e4a348376b41403c9bff2f968f6", "remote": "https://git.mozilla.org/releases/gaia.git", "branch": "" }, - "revision": "7af9bd7f9e72970ec0b054fde78cafdf9e0a565e", + "revision": "a6dad090472d7b41a6579d613ce2fa079f60bb20", "repo_path": "integration/gaia-central" } From 580cd7ffeefa0f615c2156149965c8a562dbec49 Mon Sep 17 00:00:00 2001 From: B2G Bumper Bot Date: Fri, 18 Dec 2015 08:31:52 -0800 Subject: [PATCH 32/61] Bumping manifests a=b2g-bump --- b2g/config/aries/sources.xml | 2 +- b2g/config/dolphin/sources.xml | 2 +- b2g/config/emulator-ics/sources.xml | 2 +- b2g/config/emulator-jb/sources.xml | 2 +- b2g/config/emulator-kk/sources.xml | 2 +- b2g/config/emulator-l/sources.xml | 2 +- b2g/config/emulator/sources.xml | 2 +- b2g/config/flame-kk/sources.xml | 2 +- b2g/config/nexus-4-kk/sources.xml | 2 +- b2g/config/nexus-4/sources.xml | 2 +- b2g/config/nexus-5-l/sources.xml | 2 +- 11 files changed, 11 insertions(+), 11 deletions(-) diff --git a/b2g/config/aries/sources.xml b/b2g/config/aries/sources.xml index 130b49f87a9..47b073a1501 100644 --- a/b2g/config/aries/sources.xml +++ b/b2g/config/aries/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/dolphin/sources.xml b/b2g/config/dolphin/sources.xml index 313b6902589..1fd7d9cab84 100644 --- a/b2g/config/dolphin/sources.xml +++ b/b2g/config/dolphin/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/emulator-ics/sources.xml b/b2g/config/emulator-ics/sources.xml index 32cf30b8950..2e77b17af38 100644 --- a/b2g/config/emulator-ics/sources.xml +++ b/b2g/config/emulator-ics/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/emulator-jb/sources.xml b/b2g/config/emulator-jb/sources.xml index 119ae423ff8..2614a46678c 100644 --- a/b2g/config/emulator-jb/sources.xml +++ b/b2g/config/emulator-jb/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/emulator-kk/sources.xml b/b2g/config/emulator-kk/sources.xml index 43c154a8a71..4d7e1b9b311 100644 --- a/b2g/config/emulator-kk/sources.xml +++ b/b2g/config/emulator-kk/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/emulator-l/sources.xml b/b2g/config/emulator-l/sources.xml index 7a046acf448..16464e55645 100644 --- a/b2g/config/emulator-l/sources.xml +++ b/b2g/config/emulator-l/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/emulator/sources.xml b/b2g/config/emulator/sources.xml index 32cf30b8950..2e77b17af38 100644 --- a/b2g/config/emulator/sources.xml +++ b/b2g/config/emulator/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/flame-kk/sources.xml b/b2g/config/flame-kk/sources.xml index c2849c73dfe..d4dbc973d1a 100644 --- a/b2g/config/flame-kk/sources.xml +++ b/b2g/config/flame-kk/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/nexus-4-kk/sources.xml b/b2g/config/nexus-4-kk/sources.xml index 13788dd12a9..077dea4df59 100644 --- a/b2g/config/nexus-4-kk/sources.xml +++ b/b2g/config/nexus-4-kk/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/nexus-4/sources.xml b/b2g/config/nexus-4/sources.xml index ee18936693a..3f4b1e2da1e 100644 --- a/b2g/config/nexus-4/sources.xml +++ b/b2g/config/nexus-4/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/nexus-5-l/sources.xml b/b2g/config/nexus-5-l/sources.xml index eb6430200c6..dcd88967167 100644 --- a/b2g/config/nexus-5-l/sources.xml +++ b/b2g/config/nexus-5-l/sources.xml @@ -21,7 +21,7 @@ - + From 7c530f86011e44e1f04895124d2e1fc40efeff7e Mon Sep 17 00:00:00 2001 From: B2G Bumper Bot Date: Fri, 18 Dec 2015 08:59:41 -0800 Subject: [PATCH 33/61] Bumping manifests a=b2g-bump --- b2g/config/emulator-jb/sources.xml | 2 +- b2g/config/nexus-4/sources.xml | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/b2g/config/emulator-jb/sources.xml b/b2g/config/emulator-jb/sources.xml index 2614a46678c..73f60d2530e 100644 --- a/b2g/config/emulator-jb/sources.xml +++ b/b2g/config/emulator-jb/sources.xml @@ -41,7 +41,7 @@ - + diff --git a/b2g/config/nexus-4/sources.xml b/b2g/config/nexus-4/sources.xml index 3f4b1e2da1e..f4d5ef50c87 100644 --- a/b2g/config/nexus-4/sources.xml +++ b/b2g/config/nexus-4/sources.xml @@ -42,7 +42,7 @@ - + From cfadf9261cbea6abfd6348d6a9f3c704b145e7fb Mon Sep 17 00:00:00 2001 From: B2G Bumper Bot Date: Fri, 18 Dec 2015 09:10:38 -0800 Subject: [PATCH 34/61] Bumping gaia.json for 2 gaia revision(s) a=gaia-bump MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit ======== https://hg.mozilla.org/integration/gaia-central/rev/7011b1bd377c Author: Johan Lorenzo Desc: Merge pull request #33622 from JohanLorenzo/bug-1233733 Bug 1233733 - All the jenkins jobs are failing, the keyboard manifest… ======== https://hg.mozilla.org/integration/gaia-central/rev/c62c6e972fc5 Author: Johan Lorenzo Desc: Bug 1233733 - All the jenkins jobs are failing, the keyboard manifest is not found anymore --- b2g/config/gaia.json | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/b2g/config/gaia.json b/b2g/config/gaia.json index 11fb1529b62..9355fc695a9 100644 --- a/b2g/config/gaia.json +++ b/b2g/config/gaia.json @@ -1,9 +1,9 @@ { "git": { - "git_revision": "f47eb52a85e05e4a348376b41403c9bff2f968f6", + "git_revision": "e10439497e9cd86ab35f6b45009155ace60c7c02", "remote": "https://git.mozilla.org/releases/gaia.git", "branch": "" }, - "revision": "a6dad090472d7b41a6579d613ce2fa079f60bb20", + "revision": "7011b1bd377c15fb7fc2cfb164a0ed57b138b85b", "repo_path": "integration/gaia-central" } From 5001de6ad3d12183914aec63514535df0ed9af0a Mon Sep 17 00:00:00 2001 From: B2G Bumper Bot Date: Fri, 18 Dec 2015 09:13:11 -0800 Subject: [PATCH 35/61] Bumping manifests a=b2g-bump --- b2g/config/aries/sources.xml | 2 +- b2g/config/dolphin/sources.xml | 2 +- b2g/config/emulator-ics/sources.xml | 2 +- b2g/config/emulator-jb/sources.xml | 2 +- b2g/config/emulator-kk/sources.xml | 2 +- b2g/config/emulator-l/sources.xml | 2 +- b2g/config/emulator/sources.xml | 2 +- b2g/config/flame-kk/sources.xml | 2 +- b2g/config/nexus-4-kk/sources.xml | 2 +- b2g/config/nexus-4/sources.xml | 2 +- b2g/config/nexus-5-l/sources.xml | 2 +- 11 files changed, 11 insertions(+), 11 deletions(-) diff --git a/b2g/config/aries/sources.xml b/b2g/config/aries/sources.xml index 47b073a1501..f597bc5155a 100644 --- a/b2g/config/aries/sources.xml +++ b/b2g/config/aries/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/dolphin/sources.xml b/b2g/config/dolphin/sources.xml index 1fd7d9cab84..32ada8f5085 100644 --- a/b2g/config/dolphin/sources.xml +++ b/b2g/config/dolphin/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/emulator-ics/sources.xml b/b2g/config/emulator-ics/sources.xml index 2e77b17af38..19c4cee81f3 100644 --- a/b2g/config/emulator-ics/sources.xml +++ b/b2g/config/emulator-ics/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/emulator-jb/sources.xml b/b2g/config/emulator-jb/sources.xml index 73f60d2530e..f29373da65e 100644 --- a/b2g/config/emulator-jb/sources.xml +++ b/b2g/config/emulator-jb/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/emulator-kk/sources.xml b/b2g/config/emulator-kk/sources.xml index 4d7e1b9b311..33d7643f1d6 100644 --- a/b2g/config/emulator-kk/sources.xml +++ b/b2g/config/emulator-kk/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/emulator-l/sources.xml b/b2g/config/emulator-l/sources.xml index 16464e55645..06d6248fd49 100644 --- a/b2g/config/emulator-l/sources.xml +++ b/b2g/config/emulator-l/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/emulator/sources.xml b/b2g/config/emulator/sources.xml index 2e77b17af38..19c4cee81f3 100644 --- a/b2g/config/emulator/sources.xml +++ b/b2g/config/emulator/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/flame-kk/sources.xml b/b2g/config/flame-kk/sources.xml index d4dbc973d1a..fbff8abf584 100644 --- a/b2g/config/flame-kk/sources.xml +++ b/b2g/config/flame-kk/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/nexus-4-kk/sources.xml b/b2g/config/nexus-4-kk/sources.xml index 077dea4df59..261e9e87710 100644 --- a/b2g/config/nexus-4-kk/sources.xml +++ b/b2g/config/nexus-4-kk/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/nexus-4/sources.xml b/b2g/config/nexus-4/sources.xml index f4d5ef50c87..afc81fe2fd1 100644 --- a/b2g/config/nexus-4/sources.xml +++ b/b2g/config/nexus-4/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/nexus-5-l/sources.xml b/b2g/config/nexus-5-l/sources.xml index dcd88967167..f0f4988b99b 100644 --- a/b2g/config/nexus-5-l/sources.xml +++ b/b2g/config/nexus-5-l/sources.xml @@ -21,7 +21,7 @@ - + From d17225300c2733d58a289638c38c0d426d88183e Mon Sep 17 00:00:00 2001 From: Johan Lorenzo Date: Fri, 18 Dec 2015 18:54:08 +0100 Subject: [PATCH 36/61] Bug 1230134 - [tc-gip] Make the logs private r=garndt --- .../tasks/branches/b2g-inbound/job_flags.yml | 18 ++++++++++++++++++ testing/taskcluster/tasks/phone_test.yml | 9 ++++++++- .../tests/flame_kk_gaia_ui_test_functional.yml | 5 ----- .../flame_kk_gaia_ui_test_functional_dsds.yml | 5 ----- .../tests/flame_kk_gaia_ui_test_sanity.yml | 5 ----- .../tasks/tests/flame_kk_gaia_ui_test_unit.yml | 5 ----- 6 files changed, 26 insertions(+), 21 deletions(-) diff --git a/testing/taskcluster/tasks/branches/b2g-inbound/job_flags.yml b/testing/taskcluster/tasks/branches/b2g-inbound/job_flags.yml index ff3b8b988d2..5a27f9a776d 100644 --- a/testing/taskcluster/tasks/branches/b2g-inbound/job_flags.yml +++ b/testing/taskcluster/tasks/branches/b2g-inbound/job_flags.yml @@ -4,3 +4,21 @@ $inherits: from: tasks/branches/base_jobs.yml + +tests: + gaia-ui-test-functional: + allowed_build_tasks: + tasks/builds/b2g_flame_kk_eng.yml: + task: tasks/tests/flame_kk_gaia_ui_test_functional.yml + gaia-ui-test-functional-dsds: + allowed_build_tasks: + tasks/builds/b2g_flame_kk_eng.yml: + task: tasks/tests/flame_kk_gaia_ui_test_functional_dsds.yml + gaia-ui-test-sanity: + allowed_build_tasks: + tasks/builds/b2g_flame_kk_eng.yml: + task: tasks/tests/flame_kk_gaia_ui_test_sanity.yml + gaia-ui-test-unit: + allowed_build_tasks: + tasks/builds/b2g_flame_kk_eng.yml: + task: tasks/tests/flame_kk_gaia_ui_test_unit.yml diff --git a/testing/taskcluster/tasks/phone_test.yml b/testing/taskcluster/tasks/phone_test.yml index 023d654d00b..deb24be5fbd 100644 --- a/testing/taskcluster/tasks/phone_test.yml +++ b/testing/taskcluster/tasks/phone_test.yml @@ -28,9 +28,16 @@ task: GAIA_REF: '{{{gaia_ref}}}' GAIA_REV: '{{{gaia_rev}}}' + log: 'private/b2g/logs/live.log' + # All builds share a common artifact directory for ease of uploading. artifacts: - 'private/logs': + 'private/b2g/device.json': + type: file + path: '/home/worker/data/device.json' + expires: '{{#from_now}}1 year{{/from_now}}' + + 'private/b2g/logs': type: directory path: '/home/worker/upload/logs/' expires: '{{#from_now}}1 year{{/from_now}}' diff --git a/testing/taskcluster/tasks/tests/flame_kk_gaia_ui_test_functional.yml b/testing/taskcluster/tasks/tests/flame_kk_gaia_ui_test_functional.yml index 7a6c85a38c3..6722b1efa8c 100644 --- a/testing/taskcluster/tasks/tests/flame_kk_gaia_ui_test_functional.yml +++ b/testing/taskcluster/tasks/tests/flame_kk_gaia_ui_test_functional.yml @@ -37,11 +37,6 @@ task: --log-mach=- --log-raw=/home/worker/upload/logs/raw.log gaia/source/tests/python/gaia-ui-tests/gaiatest/tests/functional/manifest.ini - artifacts: - 'private/device.json': - type: file - path: '/home/worker/data/device.json' - expires: '{{#from_now}}1 year{{/from_now}}' extra: chunks: diff --git a/testing/taskcluster/tasks/tests/flame_kk_gaia_ui_test_functional_dsds.yml b/testing/taskcluster/tasks/tests/flame_kk_gaia_ui_test_functional_dsds.yml index be6eadda5ac..fc76b3d9488 100644 --- a/testing/taskcluster/tasks/tests/flame_kk_gaia_ui_test_functional_dsds.yml +++ b/testing/taskcluster/tasks/tests/flame_kk_gaia_ui_test_functional_dsds.yml @@ -35,11 +35,6 @@ task: --log-mach=- --log-raw=/home/worker/upload/logs/raw.log gaia/source/tests/python/gaia-ui-tests/gaiatest/tests/functional/manifest.ini - artifacts: - 'private/device.json': - type: file - path: '/home/worker/data/device.json' - expires: '{{#from_now}}1 year{{/from_now}}' extra: treeherder: diff --git a/testing/taskcluster/tasks/tests/flame_kk_gaia_ui_test_sanity.yml b/testing/taskcluster/tasks/tests/flame_kk_gaia_ui_test_sanity.yml index e3bafc6b863..56a6ea28fa3 100644 --- a/testing/taskcluster/tasks/tests/flame_kk_gaia_ui_test_sanity.yml +++ b/testing/taskcluster/tasks/tests/flame_kk_gaia_ui_test_sanity.yml @@ -36,11 +36,6 @@ task: --log-mach=- --log-raw=/home/worker/upload/logs/raw.log gaia/source/tests/python/gaia-ui-tests/gaiatest/tests/functional/manifest.ini - artifacts: - 'private/device.json': - type: file - path: '/home/worker/data/device.json' - expires: '{{#from_now}}1 year{{/from_now}}' extra: treeherder: diff --git a/testing/taskcluster/tasks/tests/flame_kk_gaia_ui_test_unit.yml b/testing/taskcluster/tasks/tests/flame_kk_gaia_ui_test_unit.yml index 42bb8238dc8..6f2b7c122b5 100644 --- a/testing/taskcluster/tasks/tests/flame_kk_gaia_ui_test_unit.yml +++ b/testing/taskcluster/tasks/tests/flame_kk_gaia_ui_test_unit.yml @@ -35,11 +35,6 @@ task: --log-mach=- --log-raw=/home/worker/upload/logs/raw.log gaia/source/tests/python/gaia-ui-tests/gaiatest/tests/unit/manifest.ini - artifacts: - 'private/device.json': - type: file - path: '/home/worker/data/device.json' - expires: '{{#from_now}}1 year{{/from_now}}' extra: treeherder: From 8f75450a95ce0bf1f4f616e3c84381a8bef88f46 Mon Sep 17 00:00:00 2001 From: B2G Bumper Bot Date: Fri, 18 Dec 2015 10:04:56 -0800 Subject: [PATCH 37/61] Bumping gaia.json for 1 gaia revision(s) a=gaia-bump ======== https://hg.mozilla.org/integration/gaia-central/rev/804f16342904 Author: Kevin Grandon Desc: NO BUG - Fix typo in README.md r=me --- b2g/config/gaia.json | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/b2g/config/gaia.json b/b2g/config/gaia.json index 9355fc695a9..b1e2856d90f 100644 --- a/b2g/config/gaia.json +++ b/b2g/config/gaia.json @@ -1,9 +1,9 @@ { "git": { - "git_revision": "e10439497e9cd86ab35f6b45009155ace60c7c02", + "git_revision": "bc1ffac8950caf728c0e3ec5cec9a1b224f2e024", "remote": "https://git.mozilla.org/releases/gaia.git", "branch": "" }, - "revision": "7011b1bd377c15fb7fc2cfb164a0ed57b138b85b", + "revision": "804f16342904957a7e16c4de6e395a9a5aaa9a7d", "repo_path": "integration/gaia-central" } From 7808eecd6c4b81f5538efeeae3f56043e22bf28b Mon Sep 17 00:00:00 2001 From: B2G Bumper Bot Date: Fri, 18 Dec 2015 10:07:16 -0800 Subject: [PATCH 38/61] Bumping manifests a=b2g-bump --- b2g/config/aries/sources.xml | 2 +- b2g/config/dolphin/sources.xml | 2 +- b2g/config/emulator-ics/sources.xml | 2 +- b2g/config/emulator-jb/sources.xml | 2 +- b2g/config/emulator-kk/sources.xml | 2 +- b2g/config/emulator-l/sources.xml | 2 +- b2g/config/emulator/sources.xml | 2 +- b2g/config/flame-kk/sources.xml | 2 +- b2g/config/nexus-4-kk/sources.xml | 2 +- b2g/config/nexus-4/sources.xml | 2 +- b2g/config/nexus-5-l/sources.xml | 2 +- 11 files changed, 11 insertions(+), 11 deletions(-) diff --git a/b2g/config/aries/sources.xml b/b2g/config/aries/sources.xml index f597bc5155a..bcc9b250ff2 100644 --- a/b2g/config/aries/sources.xml +++ b/b2g/config/aries/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/dolphin/sources.xml b/b2g/config/dolphin/sources.xml index 32ada8f5085..4fe3a5afdf5 100644 --- a/b2g/config/dolphin/sources.xml +++ b/b2g/config/dolphin/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/emulator-ics/sources.xml b/b2g/config/emulator-ics/sources.xml index 19c4cee81f3..d14545f99e0 100644 --- a/b2g/config/emulator-ics/sources.xml +++ b/b2g/config/emulator-ics/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/emulator-jb/sources.xml b/b2g/config/emulator-jb/sources.xml index f29373da65e..66707722f9a 100644 --- a/b2g/config/emulator-jb/sources.xml +++ b/b2g/config/emulator-jb/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/emulator-kk/sources.xml b/b2g/config/emulator-kk/sources.xml index 33d7643f1d6..1b305e71fee 100644 --- a/b2g/config/emulator-kk/sources.xml +++ b/b2g/config/emulator-kk/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/emulator-l/sources.xml b/b2g/config/emulator-l/sources.xml index 06d6248fd49..44e870df4d2 100644 --- a/b2g/config/emulator-l/sources.xml +++ b/b2g/config/emulator-l/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/emulator/sources.xml b/b2g/config/emulator/sources.xml index 19c4cee81f3..d14545f99e0 100644 --- a/b2g/config/emulator/sources.xml +++ b/b2g/config/emulator/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/flame-kk/sources.xml b/b2g/config/flame-kk/sources.xml index fbff8abf584..74548ba042a 100644 --- a/b2g/config/flame-kk/sources.xml +++ b/b2g/config/flame-kk/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/nexus-4-kk/sources.xml b/b2g/config/nexus-4-kk/sources.xml index 261e9e87710..44f78f9207d 100644 --- a/b2g/config/nexus-4-kk/sources.xml +++ b/b2g/config/nexus-4-kk/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/nexus-4/sources.xml b/b2g/config/nexus-4/sources.xml index afc81fe2fd1..4a7f87e4063 100644 --- a/b2g/config/nexus-4/sources.xml +++ b/b2g/config/nexus-4/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/nexus-5-l/sources.xml b/b2g/config/nexus-5-l/sources.xml index f0f4988b99b..6d4199d235a 100644 --- a/b2g/config/nexus-5-l/sources.xml +++ b/b2g/config/nexus-5-l/sources.xml @@ -21,7 +21,7 @@ - + From db934f1c1def6d8c83736e462411785de823295e Mon Sep 17 00:00:00 2001 From: B2G Bumper Bot Date: Fri, 18 Dec 2015 11:05:08 -0800 Subject: [PATCH 39/61] Bumping gaia.json for 1 gaia revision(s) a=gaia-bump ======== https://hg.mozilla.org/integration/gaia-central/rev/cd8905d9ba27 Author: Michael Henretty Desc: Bug 1233777 - Disable apps/fm/test/marionette/fm_test.js --- b2g/config/gaia.json | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/b2g/config/gaia.json b/b2g/config/gaia.json index b1e2856d90f..b48eb87f992 100644 --- a/b2g/config/gaia.json +++ b/b2g/config/gaia.json @@ -1,9 +1,9 @@ { "git": { - "git_revision": "bc1ffac8950caf728c0e3ec5cec9a1b224f2e024", + "git_revision": "fec571e13bc8a44e74ff9a1a0264a5386507a268", "remote": "https://git.mozilla.org/releases/gaia.git", "branch": "" }, - "revision": "804f16342904957a7e16c4de6e395a9a5aaa9a7d", + "revision": "cd8905d9ba27c3d8b47742e6d435a8958d90925c", "repo_path": "integration/gaia-central" } From a7f5c40a7b360ab94e8691a0d0e5ade1098e6725 Mon Sep 17 00:00:00 2001 From: B2G Bumper Bot Date: Fri, 18 Dec 2015 11:06:40 -0800 Subject: [PATCH 40/61] Bumping manifests a=b2g-bump --- b2g/config/aries/sources.xml | 2 +- b2g/config/dolphin/sources.xml | 2 +- b2g/config/emulator-ics/sources.xml | 2 +- b2g/config/emulator-jb/sources.xml | 2 +- b2g/config/emulator-kk/sources.xml | 2 +- b2g/config/emulator-l/sources.xml | 2 +- b2g/config/emulator/sources.xml | 2 +- b2g/config/flame-kk/sources.xml | 2 +- b2g/config/nexus-4-kk/sources.xml | 2 +- b2g/config/nexus-4/sources.xml | 2 +- b2g/config/nexus-5-l/sources.xml | 2 +- 11 files changed, 11 insertions(+), 11 deletions(-) diff --git a/b2g/config/aries/sources.xml b/b2g/config/aries/sources.xml index bcc9b250ff2..f2d45fc4b4a 100644 --- a/b2g/config/aries/sources.xml +++ b/b2g/config/aries/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/dolphin/sources.xml b/b2g/config/dolphin/sources.xml index 4fe3a5afdf5..9377cf8666f 100644 --- a/b2g/config/dolphin/sources.xml +++ b/b2g/config/dolphin/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/emulator-ics/sources.xml b/b2g/config/emulator-ics/sources.xml index d14545f99e0..965cea8298c 100644 --- a/b2g/config/emulator-ics/sources.xml +++ b/b2g/config/emulator-ics/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/emulator-jb/sources.xml b/b2g/config/emulator-jb/sources.xml index 66707722f9a..0fe35fd67ae 100644 --- a/b2g/config/emulator-jb/sources.xml +++ b/b2g/config/emulator-jb/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/emulator-kk/sources.xml b/b2g/config/emulator-kk/sources.xml index 1b305e71fee..7130f6ec1f0 100644 --- a/b2g/config/emulator-kk/sources.xml +++ b/b2g/config/emulator-kk/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/emulator-l/sources.xml b/b2g/config/emulator-l/sources.xml index 44e870df4d2..7759fe6e436 100644 --- a/b2g/config/emulator-l/sources.xml +++ b/b2g/config/emulator-l/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/emulator/sources.xml b/b2g/config/emulator/sources.xml index d14545f99e0..965cea8298c 100644 --- a/b2g/config/emulator/sources.xml +++ b/b2g/config/emulator/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/flame-kk/sources.xml b/b2g/config/flame-kk/sources.xml index 74548ba042a..edb31bb076d 100644 --- a/b2g/config/flame-kk/sources.xml +++ b/b2g/config/flame-kk/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/nexus-4-kk/sources.xml b/b2g/config/nexus-4-kk/sources.xml index 44f78f9207d..70145714d92 100644 --- a/b2g/config/nexus-4-kk/sources.xml +++ b/b2g/config/nexus-4-kk/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/nexus-4/sources.xml b/b2g/config/nexus-4/sources.xml index 4a7f87e4063..6e4775a3926 100644 --- a/b2g/config/nexus-4/sources.xml +++ b/b2g/config/nexus-4/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/nexus-5-l/sources.xml b/b2g/config/nexus-5-l/sources.xml index 6d4199d235a..2f92dfb7e5c 100644 --- a/b2g/config/nexus-5-l/sources.xml +++ b/b2g/config/nexus-5-l/sources.xml @@ -21,7 +21,7 @@ - + From 950015278c8a7ee14ae75248d946821a4b53ffae Mon Sep 17 00:00:00 2001 From: B2G Bumper Bot Date: Fri, 18 Dec 2015 12:28:45 -0800 Subject: [PATCH 41/61] Bumping gaia.json for 4 gaia revision(s) a=gaia-bump ======== https://hg.mozilla.org/integration/gaia-central/rev/8d92bfc27f4c Author: Russ Nicoletti Desc: Merge pull request #33220 from russnicoletti/bug-1219704 Bug 1219704 - Implement *test_play_ogg_video.py* as an integration test in JavaScript r=djf ======== https://hg.mozilla.org/integration/gaia-central/rev/44703d3b94da Author: Russ Nicoletti Desc: Bug 1219704 - Implement *test_play_ogg_video.py* as an integration test in JavaScript ======== https://hg.mozilla.org/integration/gaia-central/rev/708f38846177 Author: punamdahiya Desc: Merge pull request #33569 from punamdahiya/Bug1219662 Bug 1219662 - [Gallery] Implement fullscreen view change orientation Gij integration test ======== https://hg.mozilla.org/integration/gaia-central/rev/11725dc3dfc5 Author: Punam Dahiya Desc: Bug 1219662 - [Gallery] Implement fullscreen view change orientation Gij integration test --- b2g/config/gaia.json | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/b2g/config/gaia.json b/b2g/config/gaia.json index b48eb87f992..6b871673f16 100644 --- a/b2g/config/gaia.json +++ b/b2g/config/gaia.json @@ -1,9 +1,9 @@ { "git": { - "git_revision": "fec571e13bc8a44e74ff9a1a0264a5386507a268", + "git_revision": "62ad7586b05670fee9a4df256b1cc6fdb5a692e8", "remote": "https://git.mozilla.org/releases/gaia.git", "branch": "" }, - "revision": "cd8905d9ba27c3d8b47742e6d435a8958d90925c", + "revision": "8d92bfc27f4c24db9997a7218cc0ca7ecf7450bb", "repo_path": "integration/gaia-central" } From ed00293d0f144857dd528374e5b11f30d00762db Mon Sep 17 00:00:00 2001 From: B2G Bumper Bot Date: Fri, 18 Dec 2015 12:30:22 -0800 Subject: [PATCH 42/61] Bumping manifests a=b2g-bump --- b2g/config/aries/sources.xml | 2 +- b2g/config/dolphin/sources.xml | 2 +- b2g/config/emulator-ics/sources.xml | 2 +- b2g/config/emulator-jb/sources.xml | 2 +- b2g/config/emulator-kk/sources.xml | 2 +- b2g/config/emulator-l/sources.xml | 2 +- b2g/config/emulator/sources.xml | 2 +- b2g/config/flame-kk/sources.xml | 2 +- b2g/config/nexus-4-kk/sources.xml | 2 +- b2g/config/nexus-4/sources.xml | 2 +- b2g/config/nexus-5-l/sources.xml | 2 +- 11 files changed, 11 insertions(+), 11 deletions(-) diff --git a/b2g/config/aries/sources.xml b/b2g/config/aries/sources.xml index f2d45fc4b4a..32977ba0339 100644 --- a/b2g/config/aries/sources.xml +++ b/b2g/config/aries/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/dolphin/sources.xml b/b2g/config/dolphin/sources.xml index 9377cf8666f..b7e5d1d125c 100644 --- a/b2g/config/dolphin/sources.xml +++ b/b2g/config/dolphin/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/emulator-ics/sources.xml b/b2g/config/emulator-ics/sources.xml index 965cea8298c..29378b607ec 100644 --- a/b2g/config/emulator-ics/sources.xml +++ b/b2g/config/emulator-ics/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/emulator-jb/sources.xml b/b2g/config/emulator-jb/sources.xml index 0fe35fd67ae..00b7115c730 100644 --- a/b2g/config/emulator-jb/sources.xml +++ b/b2g/config/emulator-jb/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/emulator-kk/sources.xml b/b2g/config/emulator-kk/sources.xml index 7130f6ec1f0..9c1b52cb877 100644 --- a/b2g/config/emulator-kk/sources.xml +++ b/b2g/config/emulator-kk/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/emulator-l/sources.xml b/b2g/config/emulator-l/sources.xml index 7759fe6e436..7fc910db08f 100644 --- a/b2g/config/emulator-l/sources.xml +++ b/b2g/config/emulator-l/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/emulator/sources.xml b/b2g/config/emulator/sources.xml index 965cea8298c..29378b607ec 100644 --- a/b2g/config/emulator/sources.xml +++ b/b2g/config/emulator/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/flame-kk/sources.xml b/b2g/config/flame-kk/sources.xml index edb31bb076d..1b7ff91c65d 100644 --- a/b2g/config/flame-kk/sources.xml +++ b/b2g/config/flame-kk/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/nexus-4-kk/sources.xml b/b2g/config/nexus-4-kk/sources.xml index 70145714d92..e21734086c7 100644 --- a/b2g/config/nexus-4-kk/sources.xml +++ b/b2g/config/nexus-4-kk/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/nexus-4/sources.xml b/b2g/config/nexus-4/sources.xml index 6e4775a3926..b0a032846ed 100644 --- a/b2g/config/nexus-4/sources.xml +++ b/b2g/config/nexus-4/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/nexus-5-l/sources.xml b/b2g/config/nexus-5-l/sources.xml index 2f92dfb7e5c..33ebf760ad4 100644 --- a/b2g/config/nexus-5-l/sources.xml +++ b/b2g/config/nexus-5-l/sources.xml @@ -21,7 +21,7 @@ - + From 5e73041712b043980a65c5e33fe8b62ba444ee5d Mon Sep 17 00:00:00 2001 From: B2G Bumper Bot Date: Fri, 18 Dec 2015 14:23:32 -0800 Subject: [PATCH 43/61] Bumping gaia.json for 2 gaia revision(s) a=gaia-bump ======== https://hg.mozilla.org/integration/gaia-central/rev/cc7ab2b8b561 Author: Russ Nicoletti Desc: Merge pull request #33627 from russnicoletti/bug-1219704-follow-up Bug 1219704 -- follow up patch to fix ElementNotAccessibleError r=me ======== https://hg.mozilla.org/integration/gaia-central/rev/e5952d19c2e3 Author: Russ Nicoletti Desc: Bug 1219704 -- follow up patch --- b2g/config/gaia.json | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/b2g/config/gaia.json b/b2g/config/gaia.json index 6b871673f16..0c3d43b4bd0 100644 --- a/b2g/config/gaia.json +++ b/b2g/config/gaia.json @@ -1,9 +1,9 @@ { "git": { - "git_revision": "62ad7586b05670fee9a4df256b1cc6fdb5a692e8", + "git_revision": "2cf0778d92505fc845e962b3a2eed3ac2afa45ad", "remote": "https://git.mozilla.org/releases/gaia.git", "branch": "" }, - "revision": "8d92bfc27f4c24db9997a7218cc0ca7ecf7450bb", + "revision": "cc7ab2b8b561be8d3012563206a5e667479c81ad", "repo_path": "integration/gaia-central" } From 29a39d6753521802fcbb5d66022c0bcbeefe0486 Mon Sep 17 00:00:00 2001 From: B2G Bumper Bot Date: Fri, 18 Dec 2015 14:24:54 -0800 Subject: [PATCH 44/61] Bumping manifests a=b2g-bump --- b2g/config/aries/sources.xml | 2 +- b2g/config/dolphin/sources.xml | 2 +- b2g/config/emulator-ics/sources.xml | 2 +- b2g/config/emulator-jb/sources.xml | 2 +- b2g/config/emulator-kk/sources.xml | 2 +- b2g/config/emulator-l/sources.xml | 2 +- b2g/config/emulator/sources.xml | 2 +- b2g/config/flame-kk/sources.xml | 2 +- b2g/config/nexus-4-kk/sources.xml | 2 +- b2g/config/nexus-4/sources.xml | 2 +- b2g/config/nexus-5-l/sources.xml | 2 +- 11 files changed, 11 insertions(+), 11 deletions(-) diff --git a/b2g/config/aries/sources.xml b/b2g/config/aries/sources.xml index 32977ba0339..0b1fb315fc7 100644 --- a/b2g/config/aries/sources.xml +++ b/b2g/config/aries/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/dolphin/sources.xml b/b2g/config/dolphin/sources.xml index b7e5d1d125c..4ca5a079816 100644 --- a/b2g/config/dolphin/sources.xml +++ b/b2g/config/dolphin/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/emulator-ics/sources.xml b/b2g/config/emulator-ics/sources.xml index 29378b607ec..e5cfdd19d54 100644 --- a/b2g/config/emulator-ics/sources.xml +++ b/b2g/config/emulator-ics/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/emulator-jb/sources.xml b/b2g/config/emulator-jb/sources.xml index 00b7115c730..04dafb76f10 100644 --- a/b2g/config/emulator-jb/sources.xml +++ b/b2g/config/emulator-jb/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/emulator-kk/sources.xml b/b2g/config/emulator-kk/sources.xml index 9c1b52cb877..582cc59a092 100644 --- a/b2g/config/emulator-kk/sources.xml +++ b/b2g/config/emulator-kk/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/emulator-l/sources.xml b/b2g/config/emulator-l/sources.xml index 7fc910db08f..2ed8f53e406 100644 --- a/b2g/config/emulator-l/sources.xml +++ b/b2g/config/emulator-l/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/emulator/sources.xml b/b2g/config/emulator/sources.xml index 29378b607ec..e5cfdd19d54 100644 --- a/b2g/config/emulator/sources.xml +++ b/b2g/config/emulator/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/flame-kk/sources.xml b/b2g/config/flame-kk/sources.xml index 1b7ff91c65d..e88eb86f6b2 100644 --- a/b2g/config/flame-kk/sources.xml +++ b/b2g/config/flame-kk/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/nexus-4-kk/sources.xml b/b2g/config/nexus-4-kk/sources.xml index e21734086c7..ec947442ca8 100644 --- a/b2g/config/nexus-4-kk/sources.xml +++ b/b2g/config/nexus-4-kk/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/nexus-4/sources.xml b/b2g/config/nexus-4/sources.xml index b0a032846ed..35e4ad83954 100644 --- a/b2g/config/nexus-4/sources.xml +++ b/b2g/config/nexus-4/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/nexus-5-l/sources.xml b/b2g/config/nexus-5-l/sources.xml index 33ebf760ad4..b42e721e560 100644 --- a/b2g/config/nexus-5-l/sources.xml +++ b/b2g/config/nexus-5-l/sources.xml @@ -21,7 +21,7 @@ - + From a3c65adcd1ee97f377fea72c929f323fe2c34dee Mon Sep 17 00:00:00 2001 From: B2G Bumper Bot Date: Fri, 18 Dec 2015 14:44:37 -0800 Subject: [PATCH 45/61] Bumping gaia.json for 2 gaia revision(s) a=gaia-bump MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit ======== https://hg.mozilla.org/integration/gaia-central/rev/3743c30630cd Author: Fabrice Desré Desc: Merge pull request #33621 from staktrace/scrolltick Bug 1233715 - Make the visibility monitor test wait for scroll events… ======== https://hg.mozilla.org/integration/gaia-central/rev/2f04878fef64 Author: Kartikaya Gupta Desc: Bug 1233715 - Make the visibility monitor test wait for scroll events when appropriate. r=kgrandon --- b2g/config/gaia.json | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/b2g/config/gaia.json b/b2g/config/gaia.json index 0c3d43b4bd0..d96910b6627 100644 --- a/b2g/config/gaia.json +++ b/b2g/config/gaia.json @@ -1,9 +1,9 @@ { "git": { - "git_revision": "2cf0778d92505fc845e962b3a2eed3ac2afa45ad", + "git_revision": "ba6fd79d4b3142dae8c83db82d2f458dcb99cd77", "remote": "https://git.mozilla.org/releases/gaia.git", "branch": "" }, - "revision": "cc7ab2b8b561be8d3012563206a5e667479c81ad", + "revision": "3743c30630cd513216e9d941d456ed86294cc0a0", "repo_path": "integration/gaia-central" } From 1de857121946285071188f68d9267621c4d9a283 Mon Sep 17 00:00:00 2001 From: B2G Bumper Bot Date: Fri, 18 Dec 2015 14:46:01 -0800 Subject: [PATCH 46/61] Bumping manifests a=b2g-bump --- b2g/config/aries/sources.xml | 2 +- b2g/config/dolphin/sources.xml | 2 +- b2g/config/emulator-ics/sources.xml | 2 +- b2g/config/emulator-jb/sources.xml | 2 +- b2g/config/emulator-kk/sources.xml | 2 +- b2g/config/emulator-l/sources.xml | 2 +- b2g/config/emulator/sources.xml | 2 +- b2g/config/flame-kk/sources.xml | 2 +- b2g/config/nexus-4-kk/sources.xml | 2 +- b2g/config/nexus-4/sources.xml | 2 +- b2g/config/nexus-5-l/sources.xml | 2 +- 11 files changed, 11 insertions(+), 11 deletions(-) diff --git a/b2g/config/aries/sources.xml b/b2g/config/aries/sources.xml index 0b1fb315fc7..f8da387583b 100644 --- a/b2g/config/aries/sources.xml +++ b/b2g/config/aries/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/dolphin/sources.xml b/b2g/config/dolphin/sources.xml index 4ca5a079816..2936107ac05 100644 --- a/b2g/config/dolphin/sources.xml +++ b/b2g/config/dolphin/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/emulator-ics/sources.xml b/b2g/config/emulator-ics/sources.xml index e5cfdd19d54..39c1ee58451 100644 --- a/b2g/config/emulator-ics/sources.xml +++ b/b2g/config/emulator-ics/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/emulator-jb/sources.xml b/b2g/config/emulator-jb/sources.xml index 04dafb76f10..a3098ed586a 100644 --- a/b2g/config/emulator-jb/sources.xml +++ b/b2g/config/emulator-jb/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/emulator-kk/sources.xml b/b2g/config/emulator-kk/sources.xml index 582cc59a092..7471e9d3bb9 100644 --- a/b2g/config/emulator-kk/sources.xml +++ b/b2g/config/emulator-kk/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/emulator-l/sources.xml b/b2g/config/emulator-l/sources.xml index 2ed8f53e406..c2885211667 100644 --- a/b2g/config/emulator-l/sources.xml +++ b/b2g/config/emulator-l/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/emulator/sources.xml b/b2g/config/emulator/sources.xml index e5cfdd19d54..39c1ee58451 100644 --- a/b2g/config/emulator/sources.xml +++ b/b2g/config/emulator/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/flame-kk/sources.xml b/b2g/config/flame-kk/sources.xml index e88eb86f6b2..77dc7be90f9 100644 --- a/b2g/config/flame-kk/sources.xml +++ b/b2g/config/flame-kk/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/nexus-4-kk/sources.xml b/b2g/config/nexus-4-kk/sources.xml index ec947442ca8..af4124c8e6e 100644 --- a/b2g/config/nexus-4-kk/sources.xml +++ b/b2g/config/nexus-4-kk/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/nexus-4/sources.xml b/b2g/config/nexus-4/sources.xml index 35e4ad83954..1dc3dcb11df 100644 --- a/b2g/config/nexus-4/sources.xml +++ b/b2g/config/nexus-4/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/nexus-5-l/sources.xml b/b2g/config/nexus-5-l/sources.xml index b42e721e560..6c43858dc02 100644 --- a/b2g/config/nexus-5-l/sources.xml +++ b/b2g/config/nexus-5-l/sources.xml @@ -21,7 +21,7 @@ - + From ef0c91ae2cc5b6fbce4b69c999882e7009754a7d Mon Sep 17 00:00:00 2001 From: B2G Bumper Bot Date: Fri, 18 Dec 2015 15:14:30 -0800 Subject: [PATCH 47/61] Bumping gaia.json for 2 gaia revision(s) a=gaia-bump ======== https://hg.mozilla.org/integration/gaia-central/rev/6ec6a201c26d Author: Michael Henretty Desc: Merge pull request #33625 from mikehenrty/bug-1233796-increase-waitforfullyloaded Bug 1233796 - Increase timeout for system.waitForFullyLoaded ======== https://hg.mozilla.org/integration/gaia-central/rev/e8e11bb1ba16 Author: Michael Henretty Desc: Bug 1233796 - Increase timeout for system.waitForFullyLoaded --- b2g/config/gaia.json | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/b2g/config/gaia.json b/b2g/config/gaia.json index d96910b6627..89326e98e3b 100644 --- a/b2g/config/gaia.json +++ b/b2g/config/gaia.json @@ -1,9 +1,9 @@ { "git": { - "git_revision": "ba6fd79d4b3142dae8c83db82d2f458dcb99cd77", + "git_revision": "2267290a7b9480a194fe5b18b2a056b3ff641512", "remote": "https://git.mozilla.org/releases/gaia.git", "branch": "" }, - "revision": "3743c30630cd513216e9d941d456ed86294cc0a0", + "revision": "6ec6a201c26d72e7e7ca44a1220916d39958afe1", "repo_path": "integration/gaia-central" } From e8d97809ee3e222ac90e3cb9999a40a4568cd0b7 Mon Sep 17 00:00:00 2001 From: B2G Bumper Bot Date: Fri, 18 Dec 2015 15:15:55 -0800 Subject: [PATCH 48/61] Bumping manifests a=b2g-bump --- b2g/config/aries/sources.xml | 2 +- b2g/config/dolphin/sources.xml | 2 +- b2g/config/emulator-ics/sources.xml | 2 +- b2g/config/emulator-jb/sources.xml | 2 +- b2g/config/emulator-kk/sources.xml | 2 +- b2g/config/emulator-l/sources.xml | 2 +- b2g/config/emulator/sources.xml | 2 +- b2g/config/flame-kk/sources.xml | 2 +- b2g/config/nexus-4-kk/sources.xml | 2 +- b2g/config/nexus-4/sources.xml | 2 +- b2g/config/nexus-5-l/sources.xml | 2 +- 11 files changed, 11 insertions(+), 11 deletions(-) diff --git a/b2g/config/aries/sources.xml b/b2g/config/aries/sources.xml index f8da387583b..68bd8a26e1f 100644 --- a/b2g/config/aries/sources.xml +++ b/b2g/config/aries/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/dolphin/sources.xml b/b2g/config/dolphin/sources.xml index 2936107ac05..f9c093562dc 100644 --- a/b2g/config/dolphin/sources.xml +++ b/b2g/config/dolphin/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/emulator-ics/sources.xml b/b2g/config/emulator-ics/sources.xml index 39c1ee58451..18dcb28d9a4 100644 --- a/b2g/config/emulator-ics/sources.xml +++ b/b2g/config/emulator-ics/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/emulator-jb/sources.xml b/b2g/config/emulator-jb/sources.xml index a3098ed586a..8fe1f3fca6f 100644 --- a/b2g/config/emulator-jb/sources.xml +++ b/b2g/config/emulator-jb/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/emulator-kk/sources.xml b/b2g/config/emulator-kk/sources.xml index 7471e9d3bb9..901a3041188 100644 --- a/b2g/config/emulator-kk/sources.xml +++ b/b2g/config/emulator-kk/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/emulator-l/sources.xml b/b2g/config/emulator-l/sources.xml index c2885211667..6884f8fd342 100644 --- a/b2g/config/emulator-l/sources.xml +++ b/b2g/config/emulator-l/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/emulator/sources.xml b/b2g/config/emulator/sources.xml index 39c1ee58451..18dcb28d9a4 100644 --- a/b2g/config/emulator/sources.xml +++ b/b2g/config/emulator/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/flame-kk/sources.xml b/b2g/config/flame-kk/sources.xml index 77dc7be90f9..b24f55c30d0 100644 --- a/b2g/config/flame-kk/sources.xml +++ b/b2g/config/flame-kk/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/nexus-4-kk/sources.xml b/b2g/config/nexus-4-kk/sources.xml index af4124c8e6e..eb1c9c75e09 100644 --- a/b2g/config/nexus-4-kk/sources.xml +++ b/b2g/config/nexus-4-kk/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/nexus-4/sources.xml b/b2g/config/nexus-4/sources.xml index 1dc3dcb11df..f5c87069148 100644 --- a/b2g/config/nexus-4/sources.xml +++ b/b2g/config/nexus-4/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/nexus-5-l/sources.xml b/b2g/config/nexus-5-l/sources.xml index 6c43858dc02..3fbc2528d88 100644 --- a/b2g/config/nexus-5-l/sources.xml +++ b/b2g/config/nexus-5-l/sources.xml @@ -21,7 +21,7 @@ - + From 4a93cb1c89aca348541c8cfa7d6aa43200f0d1cf Mon Sep 17 00:00:00 2001 From: B2G Bumper Bot Date: Fri, 18 Dec 2015 18:44:41 -0800 Subject: [PATCH 49/61] Bumping gaia.json for 6 gaia revision(s) a=gaia-bump MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit ======== https://hg.mozilla.org/integration/gaia-central/rev/785347d914d8 Author: Ghislain 'Aus' Lacroix Desc: Merge pull request #33630 from mikehenrty/bug-1233880-wait-for-disappear-options Bug 1233880 - Allow passing options object into helper.waitForElement… ======== https://hg.mozilla.org/integration/gaia-central/rev/b5864a6733c3 Author: Michael Henretty Desc: Bug 1233880 - Allow passing options object into helper.waitForElementToDisappear ======== https://hg.mozilla.org/integration/gaia-central/rev/05572a0793f6 Author: Ghislain 'Aus' Lacroix Desc: Merge pull request #33631 from mikehenrty/bug-1233892-increase-all-timeouts Bug 1233892 - Increase searchTimeout, scriptTimeout and waitFor timeout ======== https://hg.mozilla.org/integration/gaia-central/rev/991e448efb02 Author: Michael Henretty Desc: Bug 1233892 - Increase searchTimeout, scriptTimeout and waitFor timeout ======== https://hg.mozilla.org/integration/gaia-central/rev/aa18d0545d6b Author: Ghislain 'Aus' Lacroix Desc: Merge pull request #33628 from mikehenrty/bug-1233823-wait-for-system-not-homescreen Bug 1233823 - Make marionette-apps.launch wait for system rather than… ======== https://hg.mozilla.org/integration/gaia-central/rev/cf50c422f334 Author: Michael Henretty Desc: Bug 1233823 - Make marionette-apps.launch wait for system rather than homescreen --- b2g/config/gaia.json | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/b2g/config/gaia.json b/b2g/config/gaia.json index 89326e98e3b..42edd2f0213 100644 --- a/b2g/config/gaia.json +++ b/b2g/config/gaia.json @@ -1,9 +1,9 @@ { "git": { - "git_revision": "2267290a7b9480a194fe5b18b2a056b3ff641512", + "git_revision": "33c1dc1bf98c640c49d648e709e0fdbd8da2da78", "remote": "https://git.mozilla.org/releases/gaia.git", "branch": "" }, - "revision": "6ec6a201c26d72e7e7ca44a1220916d39958afe1", + "revision": "785347d914d85b3babd6977258de358a9a3beed5", "repo_path": "integration/gaia-central" } From 2071cb5f6c598e78fad1223c75576065ad7b98b7 Mon Sep 17 00:00:00 2001 From: B2G Bumper Bot Date: Fri, 18 Dec 2015 18:46:06 -0800 Subject: [PATCH 50/61] Bumping manifests a=b2g-bump --- b2g/config/aries/sources.xml | 2 +- b2g/config/dolphin/sources.xml | 2 +- b2g/config/emulator-ics/sources.xml | 2 +- b2g/config/emulator-jb/sources.xml | 2 +- b2g/config/emulator-kk/sources.xml | 2 +- b2g/config/emulator-l/sources.xml | 2 +- b2g/config/emulator/sources.xml | 2 +- b2g/config/flame-kk/sources.xml | 2 +- b2g/config/nexus-4-kk/sources.xml | 2 +- b2g/config/nexus-4/sources.xml | 2 +- b2g/config/nexus-5-l/sources.xml | 2 +- 11 files changed, 11 insertions(+), 11 deletions(-) diff --git a/b2g/config/aries/sources.xml b/b2g/config/aries/sources.xml index 68bd8a26e1f..22a850a83bc 100644 --- a/b2g/config/aries/sources.xml +++ b/b2g/config/aries/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/dolphin/sources.xml b/b2g/config/dolphin/sources.xml index f9c093562dc..b9a35a9e19e 100644 --- a/b2g/config/dolphin/sources.xml +++ b/b2g/config/dolphin/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/emulator-ics/sources.xml b/b2g/config/emulator-ics/sources.xml index 18dcb28d9a4..6bc8fe916fa 100644 --- a/b2g/config/emulator-ics/sources.xml +++ b/b2g/config/emulator-ics/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/emulator-jb/sources.xml b/b2g/config/emulator-jb/sources.xml index 8fe1f3fca6f..a747ecefe36 100644 --- a/b2g/config/emulator-jb/sources.xml +++ b/b2g/config/emulator-jb/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/emulator-kk/sources.xml b/b2g/config/emulator-kk/sources.xml index 901a3041188..1b3b3feb652 100644 --- a/b2g/config/emulator-kk/sources.xml +++ b/b2g/config/emulator-kk/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/emulator-l/sources.xml b/b2g/config/emulator-l/sources.xml index 6884f8fd342..5b5150dcfb0 100644 --- a/b2g/config/emulator-l/sources.xml +++ b/b2g/config/emulator-l/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/emulator/sources.xml b/b2g/config/emulator/sources.xml index 18dcb28d9a4..6bc8fe916fa 100644 --- a/b2g/config/emulator/sources.xml +++ b/b2g/config/emulator/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/flame-kk/sources.xml b/b2g/config/flame-kk/sources.xml index b24f55c30d0..246d1554199 100644 --- a/b2g/config/flame-kk/sources.xml +++ b/b2g/config/flame-kk/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/nexus-4-kk/sources.xml b/b2g/config/nexus-4-kk/sources.xml index eb1c9c75e09..42c9f9fd562 100644 --- a/b2g/config/nexus-4-kk/sources.xml +++ b/b2g/config/nexus-4-kk/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/nexus-4/sources.xml b/b2g/config/nexus-4/sources.xml index f5c87069148..e115ae1a667 100644 --- a/b2g/config/nexus-4/sources.xml +++ b/b2g/config/nexus-4/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/nexus-5-l/sources.xml b/b2g/config/nexus-5-l/sources.xml index 3fbc2528d88..ae5c2a250e4 100644 --- a/b2g/config/nexus-5-l/sources.xml +++ b/b2g/config/nexus-5-l/sources.xml @@ -21,7 +21,7 @@ - + From 615c2afa270d19b4fcf767bc316de60344fdab27 Mon Sep 17 00:00:00 2001 From: Markus Stange Date: Thu, 17 Dec 2015 17:19:30 -0500 Subject: [PATCH 51/61] Bug 1209970 - Fire scroll events early in the refresh tick. r=mats With APZ we want to be firing scroll events to content more consistently, so we tie them to the refresh driver tick rather than firing them on paint or haphazardly on the next spin of the event loop. Patch by Markus Stange, test fixes by Kartikaya Gupta --- .../test/browser_scrollPositions.js | 2 ++ layout/generic/nsGfxScrollFrame.cpp | 29 ++++++++++++------- layout/generic/nsGfxScrollFrame.h | 13 +++++---- .../mochitest/tests/SimpleTest/EventUtils.js | 4 ++- widget/tests/window_wheeltransaction.xul | 1 + 5 files changed, 32 insertions(+), 17 deletions(-) diff --git a/browser/components/sessionstore/test/browser_scrollPositions.js b/browser/components/sessionstore/test/browser_scrollPositions.js index d59676fcb18..15a6754ce59 100644 --- a/browser/components/sessionstore/test/browser_scrollPositions.js +++ b/browser/components/sessionstore/test/browser_scrollPositions.js @@ -16,6 +16,8 @@ const SCROLL2_X = Math.round(300 * (1 + Math.random())); const SCROLL2_Y = Math.round(400 * (1 + Math.random())); const SCROLL2_STR = SCROLL2_X + "," + SCROLL2_Y; +requestLongerTimeout(2); + /** * This test ensures that we properly serialize and restore scroll positions * for an average page without any frames. diff --git a/layout/generic/nsGfxScrollFrame.cpp b/layout/generic/nsGfxScrollFrame.cpp index 19ebdaa671b..fe73db6afb3 100644 --- a/layout/generic/nsGfxScrollFrame.cpp +++ b/layout/generic/nsGfxScrollFrame.cpp @@ -4225,18 +4225,28 @@ void ScrollFrameHelper::CurPosAttributeChanged(nsIContent* aContent) /* ============= Scroll events ========== */ -NS_IMETHODIMP -ScrollFrameHelper::ScrollEvent::Run() +ScrollFrameHelper::ScrollEvent::ScrollEvent(ScrollFrameHelper* aHelper) + : mHelper(aHelper) { - if (mHelper) - mHelper->FireScrollEvent(); - return NS_OK; + mHelper->mOuter->PresContext()->RefreshDriver()->AddRefreshObserver(this, Flush_Style); +} + +ScrollFrameHelper::ScrollEvent::~ScrollEvent() +{ + mHelper->mOuter->PresContext()->RefreshDriver()->RemoveRefreshObserver(this, Flush_Style); +} + +void +ScrollFrameHelper::ScrollEvent::WillRefresh(mozilla::TimeStamp aTime) +{ + mHelper->FireScrollEvent(); } void ScrollFrameHelper::FireScrollEvent() { - mScrollEvent.Forget(); + MOZ_ASSERT(mScrollEvent); + mScrollEvent = nullptr; ActiveLayerTracker::SetCurrentScrollHandlerFrame(mOuter); WidgetGUIEvent event(true, eScroll, nullptr); @@ -4263,14 +4273,11 @@ ScrollFrameHelper::FireScrollEvent() void ScrollFrameHelper::PostScrollEvent() { - if (mScrollEvent.IsPending()) + if (mScrollEvent) return; - nsRootPresContext* rpc = mOuter->PresContext()->GetRootPresContext(); - if (!rpc) - return; + // The ScrollEvent constructor registers itself with the refresh driver. mScrollEvent = new ScrollEvent(this); - rpc->AddWillPaintObserver(mScrollEvent.get()); } NS_IMETHODIMP diff --git a/layout/generic/nsGfxScrollFrame.h b/layout/generic/nsGfxScrollFrame.h index f8c554e6027..5ee4f1195fa 100644 --- a/layout/generic/nsGfxScrollFrame.h +++ b/layout/generic/nsGfxScrollFrame.h @@ -19,6 +19,7 @@ #include "nsIReflowCallback.h" #include "nsBoxLayoutState.h" #include "nsQueryFrame.h" +#include "nsRefreshDriver.h" #include "nsExpirationTracker.h" #include "TextOverflow.h" #include "ScrollVelocityQueue.h" @@ -101,11 +102,13 @@ public: bool IsSmoothScrollingEnabled(); - class ScrollEvent : public nsRunnable { + class ScrollEvent : public nsARefreshObserver { public: - NS_DECL_NSIRUNNABLE - explicit ScrollEvent(ScrollFrameHelper *helper) : mHelper(helper) {} - void Revoke() { mHelper = nullptr; } + NS_INLINE_DECL_REFCOUNTING(ScrollEvent, override) + explicit ScrollEvent(ScrollFrameHelper *helper); + void WillRefresh(mozilla::TimeStamp aTime) override; + protected: + virtual ~ScrollEvent(); private: ScrollFrameHelper *mHelper; }; @@ -417,7 +420,7 @@ public: nsCOMPtr mScrollCornerContent; nsCOMPtr mResizerContent; - nsRevocableEventPtr mScrollEvent; + RefPtr mScrollEvent; nsRevocableEventPtr mAsyncScrollPortEvent; nsRevocableEventPtr mScrolledAreaEvent; nsIFrame* mHScrollbarBox; diff --git a/testing/mochitest/tests/SimpleTest/EventUtils.js b/testing/mochitest/tests/SimpleTest/EventUtils.js index 8f35605b993..20f1e9e26c0 100644 --- a/testing/mochitest/tests/SimpleTest/EventUtils.js +++ b/testing/mochitest/tests/SimpleTest/EventUtils.js @@ -526,8 +526,10 @@ function sendWheelAndPaint(aTarget, aOffsetX, aOffsetY, aEvent, aCallback, aWind setTimeout(function() { utils.advanceTimeAndRefresh(1000); - if (!aCallback) + if (!aCallback) { + utils.advanceTimeAndRefresh(0); return; + } var waitForPaints = function () { SpecialPowers.Services.obs.removeObserver(waitForPaints, "apz-repaints-flushed", false); diff --git a/widget/tests/window_wheeltransaction.xul b/widget/tests/window_wheeltransaction.xul index e69396051f6..8573eb3a4a9 100644 --- a/widget/tests/window_wheeltransaction.xul +++ b/widget/tests/window_wheeltransaction.xul @@ -1034,6 +1034,7 @@ function initElements() resetScrollPosition(gSubView1); resetScrollPosition(gSubView2); resetScrollPosition(gSubView3); + _getDOMWindowUtils(window).advanceTimeAndRefresh(0); runNextTestStep(); } From 4399cad53c03acda21ee7f8d86519cb6444cc830 Mon Sep 17 00:00:00 2001 From: ffxbld Date: Sat, 19 Dec 2015 04:09:24 -0800 Subject: [PATCH 52/61] No bug, Automated HSTS preload list update from host bld-linux64-spot-573 - a=hsts-update --- security/manager/ssl/nsSTSPreloadList.errors | 102 +++++--- security/manager/ssl/nsSTSPreloadList.inc | 243 ++++++++++++++++--- 2 files changed, 276 insertions(+), 69 deletions(-) diff --git a/security/manager/ssl/nsSTSPreloadList.errors b/security/manager/ssl/nsSTSPreloadList.errors index 8ef2c21e4ee..42b3674557c 100644 --- a/security/manager/ssl/nsSTSPreloadList.errors +++ b/security/manager/ssl/nsSTSPreloadList.errors @@ -11,10 +11,10 @@ ad-notam.fr: did not receive HSTS header ad-notam.it: did not receive HSTS header ad-notam.us: did not receive HSTS header ada.is: max-age too low: 7776000 +adamstas.com: could not connect to host adhs-chaoten.net: did not receive HSTS header admin.google.com: did not receive HSTS header (error ignored - included regardless) adsfund.org: could not connect to host -aerolog.co: did not receive HSTS header aes256.ru: could not connect to host aevpn.net: did not receive HSTS header aeyoun.com: did not receive HSTS header @@ -23,6 +23,7 @@ agrimap.com: did not receive HSTS header agrios.de: did not receive HSTS header airbnb.com: did not receive HSTS header aiticon.de: did not receive HSTS header +akclinics.org: did not receive HSTS header akselimedia.fi: did not receive HSTS header al-shami.net: did not receive HSTS header alecvannoten.be: did not receive HSTS header @@ -33,6 +34,7 @@ altmv.com: max-age too low: 7776000 amigogeek.net: did not receive HSTS header andreasbreitenlohner.de: did not receive HSTS header andreasolsson.se: could not connect to host +anime.my: could not connect to host ankakaak.com: could not connect to host anycoin.me: could not connect to host apachelounge.com: did not receive HSTS header @@ -53,9 +55,8 @@ at.search.yahoo.com: max-age too low: 172800 atavio.at: could not connect to host atavio.ch: could not connect to host atavio.de: did not receive HSTS header -attotech.com: did not receive HSTS header au.search.yahoo.com: max-age too low: 172800 -aurainfosec.com: [Exception... "Component returned failure code: 0x80004005 (NS_ERROR_FAILURE) [nsISiteSecurityService.processHeader]" nsresult: "0x80004005 (NS_ERROR_FAILURE)" location: "JS frame :: /builds/slave/m-cen-l64-periodicupdate-00000/getHSTSPreloadList.js :: processStsHeader :: line 134" data: no] +aurainfosec.com: could not connect to host auraredeye.com: [Exception... "Component returned failure code: 0x80004005 (NS_ERROR_FAILURE) [nsISiteSecurityService.processHeader]" nsresult: "0x80004005 (NS_ERROR_FAILURE)" location: "JS frame :: /builds/slave/m-cen-l64-periodicupdate-00000/getHSTSPreloadList.js :: processStsHeader :: line 134" data: no] auraredshield.com: [Exception... "Component returned failure code: 0x80004005 (NS_ERROR_FAILURE) [nsISiteSecurityService.processHeader]" nsresult: "0x80004005 (NS_ERROR_FAILURE)" location: "JS frame :: /builds/slave/m-cen-l64-periodicupdate-00000/getHSTSPreloadList.js :: processStsHeader :: line 134" data: no] auszeit.bio: did not receive HSTS header @@ -66,13 +67,11 @@ axado.com.br: max-age too low: 0 az.search.yahoo.com: did not receive HSTS header azabani.com: did not receive HSTS header azprep.us: could not connect to host -baff.lu: could not connect to host bagelsbakery.com: could not connect to host balcan-underground.net: could not connect to host baldwinkoo.com: could not connect to host bccx.com: could not connect to host bcm.com.au: max-age too low: 0 -bcvps.com: did not receive HSTS header be.search.yahoo.com: did not receive HSTS header beastowner.com: did not receive HSTS header beautykat.ru: did not receive HSTS header @@ -83,7 +82,6 @@ bevapehappy.com: did not receive HSTS header bhatia.at: [Exception... "Component returned failure code: 0x80004005 (NS_ERROR_FAILURE) [nsISiteSecurityService.processHeader]" nsresult: "0x80004005 (NS_ERROR_FAILURE)" location: "JS frame :: /builds/slave/m-cen-l64-periodicupdate-00000/getHSTSPreloadList.js :: processStsHeader :: line 134" data: no] bi.search.yahoo.com: did not receive HSTS header bidon.ca: did not receive HSTS header -bigbrownpromotions.com.au: could not connect to host bigdinosaur.org: did not receive HSTS header bigshinylock.minazo.net: could not connect to host billninja.com: did not receive HSTS header @@ -102,11 +100,12 @@ bonigo.de: did not receive HSTS header bonitabrazilian.co.nz: did not receive HSTS header bowlroll.net: max-age too low: 0 br.search.yahoo.com: max-age too low: 172800 -brage.info: could not connect to host braintreepayments.com: did not receive HSTS header brainvation.de: did not receive HSTS header +brakstad.org: did not receive HSTS header bran.cc: could not connect to host branchtrack.com: did not receive HSTS header +breeswish.org: could not connect to host brks.xyz: could not connect to host browserid.org: did not receive HSTS header brrr.fr: could not connect to host @@ -140,6 +139,7 @@ chatbot.me: could not connect to host checkout.google.com: did not receive HSTS header (error ignored - included regardless) cheesetart.my: could not connect to host chfr.search.yahoo.com: max-age too low: 172800 +chijiokeindustries.co.uk: did not receive HSTS header chit.search.yahoo.com: max-age too low: 172800 chm.vn: did not receive HSTS header chontalpa.pw: did not receive HSTS header @@ -147,9 +147,9 @@ chrisupjohn.com: could not connect to host chrome-devtools-frontend.appspot.com: did not receive HSTS header (error ignored - included regardless) chrome.google.com: did not receive HSTS header (error ignored - included regardless) chroniclesofgeorge.com: did not receive HSTS header +citiagent.cz: did not receive HSTS header cl.search.yahoo.com: max-age too low: 172800 climaprecio.es: did not receive HSTS header -clintonbloodworth.com: did not receive HSTS header cloudcert.org: did not receive HSTS header cloudflare.com: did not receive HSTS header cloudstoragemaus.com: could not connect to host @@ -158,13 +158,14 @@ clycat.ru: could not connect to host cn.search.yahoo.com: did not receive HSTS header co.search.yahoo.com: max-age too low: 172800 code.google.com: did not receive HSTS header (error ignored - included regardless) -codereview.chromium.org: did not receive HSTS header (error ignored - included regardless) +codepref.com: could not connect to host coding.net: did not receive HSTS header coffeeetc.co.uk: could not connect to host coffeestrategies.com: did not receive HSTS header coindam.com: could not connect to host colognegaming.net: could not connect to host comdurav.com: did not receive HSTS header +concord-group.co.jp: did not receive HSTS header conformal.com: could not connect to host console.python.org: did not receive HSTS header cordial-restaurant.com: did not receive HSTS header @@ -176,10 +177,12 @@ crbug.com: did not receive HSTS header crowdcurity.com: did not receive HSTS header crowdjuris.com: could not connect to host crypto.is: max-age too low: 7776000 +cryptobells.com: could not connect to host crysadm.com: max-age too low: 1 csawctf.poly.edu: could not connect to host ct.search.yahoo.com: did not receive HSTS header cujanovic.com: did not receive HSTS header +culinae.nl: did not receive HSTS header cyanogenmod.xxx: could not connect to host cybershambles.com: could not connect to host cydia-search.io: could not connect to host @@ -194,12 +197,14 @@ daylightcompany.com: did not receive HSTS header de.search.yahoo.com: max-age too low: 172800 debtkit.co.uk: did not receive HSTS header decibelios.li: did not receive HSTS header +deliciisanatoase.ro: did not receive HSTS header demo.swedbank.se: could not connect to host demuzere.com: could not connect to host demuzere.eu: could not connect to host demuzere.net: could not connect to host depixion.agency: did not receive HSTS header derevtsov.com: did not receive HSTS header +dergeilstestammderwelt.de: did not receive HSTS header devh.de: did not receive HSTS header diablotine.rocks: could not connect to host diasp.cz: [Exception... "Component returned failure code: 0x80004005 (NS_ERROR_FAILURE) [nsISiteSecurityService.processHeader]" nsresult: "0x80004005 (NS_ERROR_FAILURE)" location: "JS frame :: /builds/slave/m-cen-l64-periodicupdate-00000/getHSTSPreloadList.js :: processStsHeader :: line 134" data: no] @@ -243,8 +248,9 @@ email.lookout.com: could not connect to host en-maktoob.search.yahoo.com: did not receive HSTS header encrypted.google.com: did not receive HSTS header (error ignored - included regardless) enterdev.co: did not receive HSTS header -entrepreneur.or.id: did not receive HSTS header +eol34.com: did not receive HSTS header epoxate.com: did not receive HSTS header +eromixx.com: did not receive HSTS header eroticen.com: did not receive HSTS header erotische-aanbiedingen.nl: did not receive HSTS header errors.zenpayroll.com: could not connect to host @@ -254,9 +260,9 @@ espanol.search.yahoo.com: max-age too low: 172800 espra.com: could not connect to host etsysecure.com: could not connect to host expoundite.net: did not receive HSTS header +extreemhost.nl: did not receive HSTS header ezimoeko.net: could not connect to host eztv.ch: did not receive HSTS header -f-droid.org: could not connect to host fabianfischer.de: did not receive HSTS header factorygw.com: did not receive HSTS header fant.dk: did not receive HSTS header @@ -266,7 +272,10 @@ festember.com: did not receive HSTS header fi.search.yahoo.com: max-age too low: 172800 fiftyshadesofluca.ml: could not connect to host fightr.co: could not connect to host +findmybottleshop.com.au: did not receive HSTS header +firebaseio-demo.com: could not connect to host firebaseio.com: could not connect to host +firefall.rocks: did not receive HSTS header firemail.io: could not connect to host fischer-its.com: max-age too low: 2592000 fixingdns.com: did not receive HSTS header @@ -277,6 +286,7 @@ flowlo.me: could not connect to host fm83.nl: did not receive HSTS header fonetiq.io: could not connect to host food4health.guide: could not connect to host +footballmapped.com: could not connect to host foreignexchangeresource.com: did not receive HSTS header fotiu.com: could not connect to host foxdev.io: did not receive HSTS header @@ -334,8 +344,9 @@ gvt3.com: could not connect to host (error ignored - included regardless) gwijaya.com: did not receive HSTS header gyboche.com: could not connect to host gyboche.science: could not connect to host +h2check.org: could not connect to host hack.li: could not connect to host -hao2taiwan.com: max-age too low: 0 +hao2taiwan.com: [Exception... "Component returned failure code: 0x80004005 (NS_ERROR_FAILURE) [nsISiteSecurityService.processHeader]" nsresult: "0x80004005 (NS_ERROR_FAILURE)" location: "JS frame :: /builds/slave/m-cen-l64-periodicupdate-00000/getHSTSPreloadList.js :: processStsHeader :: line 134" data: no] happyfabric.me: did not receive HSTS header hasilocke.de: did not receive HSTS header haste.ch: could not connect to host @@ -343,16 +354,15 @@ hatoko.net: could not connect to host haveeruexaminer.com: could not connect to host heart.ge: max-age too low: 0 heftkaufen.de: did not receive HSTS header -heijblok.com: [Exception... "Component returned failure code: 0x80004005 (NS_ERROR_FAILURE) [nsISiteSecurityService.processHeader]" nsresult: "0x80004005 (NS_ERROR_FAILURE)" location: "JS frame :: /builds/slave/m-cen-l64-periodicupdate-00000/getHSTSPreloadList.js :: processStsHeader :: line 134" data: no] helpadmin.net: could not connect to host helpium.de: [Exception... "Component returned failure code: 0x80004005 (NS_ERROR_FAILURE) [nsISiteSecurityService.processHeader]" nsresult: "0x80004005 (NS_ERROR_FAILURE)" location: "JS frame :: /builds/slave/m-cen-l64-periodicupdate-00000/getHSTSPreloadList.js :: processStsHeader :: line 134" data: no] henriknoerr.com: could not connect to host herzbotschaft.de: max-age too low: 0 +hetmer.com: did not receive HSTS header hexony.com: did not receive HSTS header hicn.gq: could not connect to host hk.search.yahoo.com: max-age too low: 172800 hledejlevne.cz: did not receive HSTS header -hledejpravnika.cz: could not connect to host hn.search.yahoo.com: did not receive HSTS header hoerbuecher-und-hoerspiele.de: did not receive HSTS header homa.website: could not connect to host @@ -361,18 +371,19 @@ hookandloom.com: did not receive HSTS header horosho.in: could not connect to host horseboners.xxx: did not receive HSTS header hostedtalkgadget.google.com: did not receive HSTS header (error ignored - included regardless) +hostelinsplit.com: did not receive HSTS header +hostingactive.it: did not receive HSTS header howrandom.org: could not connect to host hsts.date: could not connect to host hstspreload.appspot.com: did not receive HSTS header hu.search.yahoo.com: did not receive HSTS header iban.is: could not connect to host -icq-project.net: could not connect to host id-co.in: could not connect to host id-conf.com: did not receive HSTS header id.search.yahoo.com: max-age too low: 172800 +idealsvdr.com: did not receive HSTS header identitylabs.uk: did not receive HSTS header ie.search.yahoo.com: did not receive HSTS header -ijohan.nl: could not connect to host ilikerainbows.co.uk: could not connect to host illjinx.info: did not receive HSTS header ilmconpm.de: did not receive HSTS header @@ -384,7 +395,6 @@ infogrfx.com: max-age too low: 0 inksupply.com: did not receive HSTS header inleaked.com: could not connect to host inmyarea.com: did not receive HSTS header -instacart.com: did not receive HSTS header intercom.io: did not receive HSTS header interserved.com: did not receive HSTS header ionas-law.ro: did not receive HSTS header @@ -414,13 +424,13 @@ jonas-keidel.de: did not receive HSTS header jonathan.ir: could not connect to host jonathandowning.uk: [Exception... "Component returned failure code: 0x80004005 (NS_ERROR_FAILURE) [nsISiteSecurityService.processHeader]" nsresult: "0x80004005 (NS_ERROR_FAILURE)" location: "JS frame :: /builds/slave/m-cen-l64-periodicupdate-00000/getHSTSPreloadList.js :: processStsHeader :: line 134" data: no] jottit.com: could not connect to host -jrvar.com: could not connect to host julian-kipka.de: did not receive HSTS header juniwalk.cz: could not connect to host justlikethat.hosting: did not receive HSTS header jwilsson.me: could not connect to host k-dev.de: could not connect to host kamikano.com: did not receive HSTS header +kamisama.xyz: could not connect to host kasko.io: did not receive HSTS header kdm-online.de: did not receive HSTS header keeley.gq: could not connect to host @@ -433,7 +443,7 @@ kingmanhall.org: could not connect to host kinnon.enterprises: did not receive HSTS header kirkforcongress.com: could not connect to host kirkforsenate.com: did not receive HSTS header -kirkpatrickdavis.com: max-age too low: 3153600 +kirkpatrickdavis.com: did not receive HSTS header kitsta.com: could not connect to host kiwiirc.com: max-age too low: 5256000 klaxn.com: could not connect to host @@ -443,10 +453,12 @@ komandakovalchuk.com: [Exception... "Component returned failure code: 0x80004005 koop-bremen.de: [Exception... "Component returned failure code: 0x80004005 (NS_ERROR_FAILURE) [nsISiteSecurityService.processHeader]" nsresult: "0x80004005 (NS_ERROR_FAILURE)" location: "JS frame :: /builds/slave/m-cen-l64-periodicupdate-00000/getHSTSPreloadList.js :: processStsHeader :: line 134" data: no] koordinate.net: did not receive HSTS header korni22.org: could not connect to host +kotarac.net: did not receive HSTS header kpvpn.com: [Exception... "Component returned failure code: 0x80004005 (NS_ERROR_FAILURE) [nsISiteSecurityService.processHeader]" nsresult: "0x80004005 (NS_ERROR_FAILURE)" location: "JS frame :: /builds/slave/m-cen-l64-periodicupdate-00000/getHSTSPreloadList.js :: processStsHeader :: line 134" data: no] kr.search.yahoo.com: did not receive HSTS header krouzkyliduska.cz: [Exception... "Component returned failure code: 0x80004005 (NS_ERROR_FAILURE) [nsISiteSecurityService.processHeader]" nsresult: "0x80004005 (NS_ERROR_FAILURE)" location: "JS frame :: /builds/slave/m-cen-l64-periodicupdate-00000/getHSTSPreloadList.js :: processStsHeader :: line 134" data: no] kryptera.se: [Exception... "Component returned failure code: 0x80004005 (NS_ERROR_FAILURE) [nsISiteSecurityService.processHeader]" nsresult: "0x80004005 (NS_ERROR_FAILURE)" location: "JS frame :: /builds/slave/m-cen-l64-periodicupdate-00000/getHSTSPreloadList.js :: processStsHeader :: line 134" data: no] +kryx.de: did not receive HSTS header kweddingplanning.com: did not receive HSTS header kz.search.yahoo.com: did not receive HSTS header labaia.info: did not receive HSTS header @@ -457,6 +469,7 @@ landscape.canonical.com: max-age too low: 2592000 ldc.com.br: did not receive HSTS header ledgerscope.net: max-age too low: 86400 leifdreizler.com: could not connect to host +lelongbank.com: did not receive HSTS header lentri.com: did not receive HSTS header leon-jaekel.com: did not receive HSTS header letras.mus.br: did not receive HSTS header @@ -465,6 +478,7 @@ library.linode.com: did not receive HSTS header libraryfreedomproject.org: [Exception... "Component returned failure code: 0x80004005 (NS_ERROR_FAILURE) [nsISiteSecurityService.processHeader]" nsresult: "0x80004005 (NS_ERROR_FAILURE)" location: "JS frame :: /builds/slave/m-cen-l64-periodicupdate-00000/getHSTSPreloadList.js :: processStsHeader :: line 134" data: no] lifeguard.aecom.com: max-age too low: 86400 linguaquote.com: did not receive HSTS header +litespeed.io: could not connect to host login.corp.google.com: max-age too low: 7776000 (error ignored - included regardless) lognot.net: could not connect to host logotype.se: did not receive HSTS header @@ -516,16 +530,15 @@ mobilethreat.net: could not connect to host mobilethreatnetwork.net: could not connect to host modemagazines.co.uk: did not receive HSTS header monitman.com: could not connect to host -monitman.solutions: could not connect to host moparisthebest.biz: could not connect to host moparisthebest.info: could not connect to host moriz.net: did not receive HSTS header +movlib.org: could not connect to host mp3juices.is: could not connect to host mqas.net: could not connect to host msc-seereisen.net: did not receive HSTS header mt.search.yahoo.com: did not receive HSTS header mu.search.yahoo.com: did not receive HSTS header -musi.cx: did not receive HSTS header mustika.cf: max-age too low: 0 mutamatic.com: could not connect to host mw.search.yahoo.com: did not receive HSTS header @@ -552,12 +565,14 @@ nexth.us: could not connect to host ng-security.com: could not connect to host nginxnudes.com: could not connect to host ni.search.yahoo.com: did not receive HSTS header +nicestresser.fr: could not connect to host nicolaelmer.ch: could not connect to host niho.jp: max-age too low: 0 nl.search.yahoo.com: max-age too low: 172800 nmctest.net: could not connect to host no.search.yahoo.com: max-age too low: 172800 -nodetemple.com: did not receive HSTS header +nodebrewery.com: could not connect to host +nodetemple.com: could not connect to host noexpect.org: could not connect to host nope.website: did not receive HSTS header noworrywp.com: did not receive HSTS header @@ -581,7 +596,6 @@ ownmovies.fr: could not connect to host p.linode.com: could not connect to host p8r.de: could not connect to host pa.search.yahoo.com: did not receive HSTS header -pantsu.cat: did not receive HSTS header partirkyoto.jp: max-age too low: 0 partyvan.it: could not connect to host partyvan.nl: could not connect to host @@ -610,17 +624,22 @@ piratenlogin.de: could not connect to host pirati.cz: max-age too low: 604800 pisidia.de: did not receive HSTS header pixel.google.com: did not receive HSTS header (error ignored - included regardless) +pixelcode.com.au: did not receive HSTS header pk.search.yahoo.com: did not receive HSTS header pl.search.yahoo.com: max-age too low: 172800 platform.lookout.com: could not connect to host play.google.com: did not receive HSTS header (error ignored - included regardless) plothost.com: did not receive HSTS header +pm13.cz: could not connect to host +pm13.org: could not connect to host poiema.com.sg: did not receive HSTS header pointiswunderland.de: did not receive HSTS header pol.in.th: could not connect to host popcorntime.ws: did not receive HSTS header posterspy.com: did not receive HSTS header +powercloud.technology: did not receive HSTS header pr.search.yahoo.com: did not receive HSTS header +prefontaine.name: could not connect to host preissler.co.uk: could not connect to host pressfreedomfoundation.org: did not receive HSTS header prodpad.com: did not receive HSTS header @@ -633,6 +652,7 @@ proxybay.info: did not receive HSTS header pult.co: could not connect to host punchr-kamikazee.rhcloud.com: did not receive HSTS header py.search.yahoo.com: did not receive HSTS header +pypa.io: could not connect to host qc.search.yahoo.com: max-age too low: 172800 qingxuan.info: did not receive HSTS header quotehex.com: did not receive HSTS header @@ -650,6 +670,8 @@ regenerescence.com: did not receive HSTS header renem.net: max-age too low: 0 reserve-online.net: did not receive HSTS header reviews.anime.my: max-age too low: 5184000 +rewardstock.com: max-age too low: 0 +rid-wan.com: did not receive HSTS header rika.me: could not connect to host rippleunion.com: did not receive HSTS header rme.li: did not receive HSTS header @@ -657,10 +679,8 @@ ro.search.yahoo.com: max-age too low: 172800 roan24.pl: did not receive HSTS header roddis.net: did not receive HSTS header romans-place.me.uk: did not receive HSTS header -ronvandordt.info: could not connect to host -roosterpgplus.nl: did not receive HSTS header +ronvandordt.info: did not receive HSTS header rr.in.th: could not connect to host -ru-sprachstudio.ch: could not connect to host ru.search.yahoo.com: max-age too low: 172800 rudloff.pro: did not receive HSTS header rugirlfriend.com: did not receive HSTS header @@ -696,8 +716,9 @@ seomobo.com: did not receive HSTS header seowarp.net: max-age too low: 1576800 serverdensity.io: did not receive HSTS header servergno.me: did not receive HSTS header +seyahatsagliksigortalari.com: could not connect to host sg.search.yahoo.com: max-age too low: 172800 -shamka.ru: max-age too low: 0 +shamka.ru: could not connect to host shanewadleigh.com: [Exception... "Component returned failure code: 0x80004005 (NS_ERROR_FAILURE) [nsISiteSecurityService.processHeader]" nsresult: "0x80004005 (NS_ERROR_FAILURE)" location: "JS frame :: /builds/slave/m-cen-l64-periodicupdate-00000/getHSTSPreloadList.js :: processStsHeader :: line 134" data: no] shiinko.com: could not connect to host shoprose.ru: did not receive HSTS header @@ -710,15 +731,18 @@ simon.butcher.name: max-age too low: 2629743 simplelearner.com: could not connect to host simplyfixit.co.uk: [Exception... "Component returned failure code: 0x80004005 (NS_ERROR_FAILURE) [nsISiteSecurityService.processHeader]" nsresult: "0x80004005 (NS_ERROR_FAILURE)" location: "JS frame :: /builds/slave/m-cen-l64-periodicupdate-00000/getHSTSPreloadList.js :: processStsHeader :: line 134" data: no] sites.google.com: did not receive HSTS header (error ignored - included regardless) +slix.io: could not connect to host +slovakiana.sk: did not receive HSTS header smartcoin.com.br: did not receive HSTS header smartlend.se: [Exception... "Component returned failure code: 0x80004005 (NS_ERROR_FAILURE) [nsISiteSecurityService.processHeader]" nsresult: "0x80004005 (NS_ERROR_FAILURE)" location: "JS frame :: /builds/slave/m-cen-l64-periodicupdate-00000/getHSTSPreloadList.js :: processStsHeader :: line 134" data: no] smkn1lengkong.sch.id: did not receive HSTS header -smksi2.com: did not receive HSTS header +smksi2.com: could not connect to host snailing.org: could not connect to host soccergif.com: did not receive HSTS header soci.ml: could not connect to host sockeye.cc: could not connect to host sol.io: could not connect to host +soondy.com: did not receive HSTS header souyar.de: could not connect to host souyar.net: could not connect to host souyar.us: could not connect to host @@ -732,11 +756,9 @@ ssl.panoramio.com: did not receive HSTS header stassi.ch: did not receive HSTS header stillyarts.com: did not receive HSTS header stocktrade.de: could not connect to host -stormhub.org: could not connect to host streamingmagazin.de: could not connect to host stricted.net: did not receive HSTS header strongest-privacy.com: could not connect to host -studienportal.eu: could not connect to host studydrive.net: did not receive HSTS header subrosa.io: could not connect to host suite73.org: could not connect to host @@ -747,6 +769,7 @@ suzukikenichi.com: did not receive HSTS header sv.search.yahoo.com: did not receive HSTS header svager.cz: could not connect to host syncer.jp: did not receive HSTS header +synchtu.be: did not receive HSTS header t.facebook.com: did not receive HSTS header tablet.facebook.com: did not receive HSTS header tafoma.com: did not receive HSTS header @@ -758,11 +781,10 @@ tallshoe.com: could not connect to host tandarts-haarlem.nl: did not receive HSTS header tanzhijun.com: did not receive HSTS header tapka.cz: did not receive HSTS header -tazemama.biz: did not receive HSTS header tbarter.com: did not receive HSTS header tcao.info: could not connect to host +teamnorthgermany.de: could not connect to host techhub.ml: could not connect to host -techllage.com: could not connect to host techloaner.com: could not connect to host technotonic.com.au: did not receive HSTS header tegelsensanitaironline.nl: did not receive HSTS header @@ -774,9 +796,12 @@ terrax.info: could not connect to host terrty.net: could not connect to host th.search.yahoo.com: max-age too low: 172800 the-sky-of-valkyries.com: could not connect to host +theater.cf: could not connect to host thecoffeehouse.xyz: could not connect to host +thehistory.me: did not receive HSTS header thepartywarehouse.co.uk: did not receive HSTS header therapyportal.com: did not receive HSTS header +theyosh.nl: did not receive HSTS header thorncreek.net: did not receive HSTS header thumbtack.com: did not receive HSTS header thundr.eu: could not connect to host @@ -818,21 +843,22 @@ uk.search.yahoo.com: max-age too low: 172800 ukas.com: did not receive HSTS header unapp.me: could not connect to host unbanthe.net: did not receive HSTS header +unila.edu.br: could not connect to host univz.com: could not connect to host +unun.fi: could not connect to host uonstaffhub.com: could not connect to host upay.ru: did not receive HSTS header uprotect.it: could not connect to host upstats.eu: could not connect to host -urandom.eu.org: could not connect to host ustr.gov: max-age too low: 86400 uy.search.yahoo.com: did not receive HSTS header uz.search.yahoo.com: did not receive HSTS header vaddder.com: could not connect to host vallis.net: could not connect to host -vasanth.org: could not connect to host vbhelp.org: could not connect to host vbulletin-russia.com: could not connect to host vbulletinrussia.com: could not connect to host +vcsjones.com: did not receive HSTS header ve.search.yahoo.com: max-age too low: 172800 vermontcareergateway.org: did not receive HSTS header vhost.co.id: could not connect to host @@ -852,7 +878,7 @@ webmail.mayfirst.org: did not receive HSTS header webmaniabr.com: did not receive HSTS header webswitch.io: could not connect to host werdeeintimo.de: did not receive HSTS header -wesecom.com: could not connect to host +wesecom.com: did not receive HSTS header wevahoo.com: could not connect to host when-release.com: did not receive HSTS header whitestagforge.com: did not receive HSTS header @@ -860,7 +886,6 @@ wholebites.com: did not receive HSTS header whyworldhot.com: did not receive HSTS header wikidsystems.com: did not receive HSTS header wilf1rst.com: could not connect to host -winsec.nl: could not connect to host withgoogle.com: did not receive HSTS header (error ignored - included regardless) withustrading.com: could not connect to host withyoutube.com: did not receive HSTS header (error ignored - included regardless) @@ -895,15 +920,16 @@ xtream-hosting.com: could not connect to host xtream-hosting.de: could not connect to host xtream-hosting.eu: could not connect to host xtreamhosting.eu: could not connect to host +xtremegaming.it: did not receive HSTS header y-o-w.com: did not receive HSTS header yaporn.tv: max-age too low: 0 yenniferallulli.moda: could not connect to host yetii.net: did not receive HSTS header yingyj.com: did not receive HSTS header -yobst.tk: could not connect to host yokeepo.com: max-age too low: 0 yoloprod.fr: could not connect to host yoloseo.com: could not connect to host +yu.gg: did not receive HSTS header za.search.yahoo.com: did not receive HSTS header zachborboa.com: did not receive HSTS header zarooba.com: did not receive HSTS header @@ -911,6 +937,8 @@ zeitpunkt-kulturmagazin.de: did not receive HSTS header zenpayroll.com: [Exception... "Component returned failure code: 0x80004005 (NS_ERROR_FAILURE) [nsISiteSecurityService.processHeader]" nsresult: "0x80004005 (NS_ERROR_FAILURE)" location: "JS frame :: /builds/slave/m-cen-l64-periodicupdate-00000/getHSTSPreloadList.js :: processStsHeader :: line 134" data: no] zentraler-kreditausschuss.de: max-age too low: 0 zh.search.yahoo.com: did not receive HSTS header +zirtue.io: could not connect to host zixiao.wang: could not connect to host zoo24.de: did not receive HSTS header +zx6rninja.de: did not receive HSTS header zzsec.org: did not receive HSTS header diff --git a/security/manager/ssl/nsSTSPreloadList.inc b/security/manager/ssl/nsSTSPreloadList.inc index f576452364e..fd640ef834c 100644 --- a/security/manager/ssl/nsSTSPreloadList.inc +++ b/security/manager/ssl/nsSTSPreloadList.inc @@ -8,7 +8,7 @@ /*****************************************************************************/ #include -const PRTime gPreloadListExpirationTime = INT64_C(1460807712800000); +const PRTime gPreloadListExpirationTime = INT64_C(1461412207122000); class nsSTSPreload { @@ -55,11 +55,13 @@ static const nsSTSPreload kSTSPreloadList[] = { { "4mm.org", true }, { "4sqsu.eu", true }, { "5apps.com", true }, + { "6969.us", true }, { "7183.org", true }, { "777coin.com", true }, { "888sport.dk", true }, { "8ack.de", true }, { "9point6.com", true }, + { "aaeblog.com", true }, { "abecodes.net", false }, { "abeestrada.com", true }, { "abiapp.net", true }, @@ -93,7 +95,9 @@ static const nsSTSPreload kSTSPreloadList[] = { { "adorai.tk", true }, { "adsfund.org", true }, { "advanced-online.eu", true }, + { "advancis.net", true }, { "adviespuntklokkenluiders.nl", true }, + { "aerolog.co", true }, { "aes256.ru", true }, { "affinitysync.com", true }, { "afp548.com", true }, @@ -104,6 +108,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "ahmerjamilkhan.org", true }, { "ahoyconference.com", true }, { "ahwatukeefoothillsmontessori.com", true }, + { "ahxxm.com", true }, { "aids.gov", true }, { "aie.de", true }, { "aircomms.com", true }, @@ -111,7 +116,6 @@ static const nsSTSPreload kSTSPreloadList[] = { { "aiticon.com", true }, { "ajouin.com", true }, { "akachanikuji.com", true }, - { "akclinics.org", true }, { "akhilindurti.com", true }, { "akombakom.net", true }, { "akselinurmio.fi", true }, @@ -173,6 +177,8 @@ static const nsSTSPreload kSTSPreloadList[] = { { "animesharp.com", true }, { "animurecs.com", true }, { "aniplus.gq", true }, + { "anitube-nocookie.ch", true }, + { "anitube.ch", true }, { "ankakaak.com", true }, { "ankarakart.com.tr", true }, { "ankaraprofesyonelnakliyat.com", true }, @@ -206,6 +212,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "app.recurly.com", true }, { "app.simpletax.ca", false }, { "app.yinxiang.com", false }, + { "appartementhaus-badria.de", true }, { "appengine.google.com", true }, { "appharbor.com", true }, { "apple-watch-zubehoer.de", true }, @@ -214,6 +221,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "apps.facebook.com", false }, { "apps.fedoraproject.org", true }, { "apps.stg.fedoraproject.org", true }, + { "appson.co.uk", true }, { "appuro.com", true }, { "aprz.de", true }, { "apstudynotes.org", true }, @@ -225,6 +233,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "arendburgers.nl", true }, { "arguggi.co.uk", true }, { "arivo.com.br", false }, + { "arjandejong.eu", true }, { "arlen.io", true }, { "armory.consulting", true }, { "armory.supplies", false }, @@ -263,6 +272,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "auf-feindgebiet.de", true }, { "augustian-life.cz", true }, { "aulo.in", false }, + { "aunali1.com", true }, { "aurainfosec.com", true }, { "aurainfosec.com.au", true }, { "auraredeye.com", true }, @@ -272,12 +282,14 @@ static const nsSTSPreload kSTSPreloadList[] = { { "authint.com", true }, { "autoledky.sk", true }, { "avacariu.me", true }, + { "avantmfg.com", true }, { "avarty.com", true }, { "avastantivirus.ro", true }, { "axka.com", false }, { "aylak.com", true }, { "azirevpn.com", true }, { "b2and.com", false }, + { "b3orion.com", true }, { "backschues.net", true }, { "badcronjob.com", true }, { "badges.fedoraproject.org", true }, @@ -292,6 +304,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "balcan-underground.net", true }, { "balikonos.cz", true }, { "ball.holdings", true }, + { "bandrcrafts.com", true }, { "bank.simple.com", false }, { "bankin.com", true }, { "barcodeberlin.com", true }, @@ -307,7 +320,9 @@ static const nsSTSPreload kSTSPreloadList[] = { { "bccx.com", true }, { "bcrook.com", false }, { "bcsytv.com", true }, + { "bcvps.com", true }, { "beach-inspector.com", true }, + { "beaglewatch.com", true }, { "beamitapp.com", true }, { "beans-one.com", false }, { "beastowner.li", true }, @@ -330,6 +345,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "bentrask.com", true }, { "beranovi.com", true }, { "bergstoneware.com", true }, + { "bermeitinger.eu", true }, { "berst.cz", true }, { "berthabailey.com", true }, { "best-wedding-quotes.com", true }, @@ -339,6 +355,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "bets.de", true }, { "betterhelp.com", true }, { "bettrlifeapp.com", true }, + { "bettween.com", true }, { "bexit.nl", true }, { "bfelob.gov", true }, { "bgneuesheim.de", true }, @@ -349,6 +366,8 @@ static const nsSTSPreload kSTSPreloadList[] = { { "bigbluedoor.net", true }, { "bigbrownpromotions.com.au", true }, { "bigclassaction.com", true }, + { "bike-shack.com", true }, + { "bildermachr.de", true }, { "billigssl.dk", true }, { "binaryevolved.com", true }, { "bionicspirit.com", true }, @@ -366,7 +385,9 @@ static const nsSTSPreload kSTSPreloadList[] = { { "bitminter.com", true }, { "bitmon.net", true }, { "bitnet.io", true }, + { "bitok.com", true }, { "bitpod.de", true }, + { "bizcms.com", true }, { "bjornhelmersson.se", true }, { "bjornjohansen.no", true }, { "bl4ckb0x.com", true }, @@ -400,6 +421,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "blazor.nl", true }, { "blechschmidt.saarland", true }, { "blessnet.jp", true }, + { "blmiller.com", true }, { "blockchain.info", true }, { "blocksatz-medien.de", true }, { "bloemendal.me", true }, @@ -423,22 +445,25 @@ static const nsSTSPreload kSTSPreloadList[] = { { "bouncyballs.org", true }, { "bownty.dk", true }, { "boxcryptor.com", true }, + { "boxintense.com", true }, { "boypoint.de", true }, { "bqtoolbox.com", true }, { "bradkovach.com", true }, - { "brage.info", false }, + { "brage.info", true }, { "braineet.com", true }, { "brainfork.ml", true }, { "brainster.co", false }, { "braintreegateway.com", true }, { "brakemanpro.com", true }, - { "brakstad.org", true }, { "bran.cc", true }, { "brandbuilderwebsites.com", true }, { "brandon.so", true }, { "breeswish.org", true }, { "brianmwaters.net", true }, + { "brightstarkids.co.uk", true }, { "brightstarkids.com.au", true }, + { "brightstarkids.net", true }, + { "brightstarkids.sg", true }, { "brks.xyz", true }, { "broadsheet.com.au", true }, { "broersma.com", true }, @@ -450,7 +475,10 @@ static const nsSTSPreload kSTSPreloadList[] = { { "bryanquigley.com", true }, { "bryn.xyz", true }, { "bsidessf.com", true }, + { "bsklabels.com", true }, + { "btsoft.eu", true }, { "buddhistische-weisheiten.org", true }, + { "budgetalk.com", true }, { "bugginslab.co.uk", true }, { "bugzil.la", true }, { "bugzilla.mozilla.org", true }, @@ -462,6 +490,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "bunbun.be", true }, { "bundaberg.com", true }, { "burningcrash.de", true }, + { "burningflipside.com", true }, { "burnworks.com", true }, { "burtrum.me", true }, { "burtrum.org", true }, @@ -511,6 +540,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "cartucce24.it", true }, { "casa-su.casa", true }, { "cashlink.io", true }, + { "casperpanel.com", true }, { "catnapstudios.com", true }, { "cattivo.nl", true }, { "cavac.at", true }, @@ -530,6 +560,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "cesal.net", true }, { "cesidianroot.eu", true }, { "cesobaly.cz", true }, + { "cfa.gov", true }, { "cfcnexus.org", true }, { "cfo.gov", true }, { "chahub.com", true }, @@ -547,6 +578,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "checktype.com", true }, { "cheerflow.com", true }, { "cheesetart.my", false }, + { "chic-leather.com", true }, { "chimeratool.com", true }, { "chippy.ch", false }, { "chiralsoftware.com", true }, @@ -566,11 +598,13 @@ static const nsSTSPreload kSTSPreloadList[] = { { "chromiumcodereview.appspot.com", false }, { "chrst.ph", true }, { "chulado.com", true }, + { "chun.pro", true }, { "cidbot.com", true }, { "cidr.ml", true }, { "cig-dem.com", true }, { "cimballa.com", true }, { "cio.gov", true }, + { "cip.md", true }, { "cipherli.st", true }, { "cirope.com", true }, { "ciscodude.net", true }, @@ -592,6 +626,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "clickandgo.com", true }, { "clickclickphish.com", true }, { "climateinteractive.org", true }, + { "clintonbloodworth.com", true }, { "clintwilson.technology", true }, { "clipped4u.com", true }, { "clmde.de", true }, @@ -613,6 +648,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "clubmini.jp", true }, { "clycat.ru", true }, { "cmc-versand.de", true }, + { "cmdline.org", true }, { "cnlic.com", true }, { "cobalt.io", false }, { "cocoaheads.at", true }, @@ -624,13 +660,14 @@ static const nsSTSPreload kSTSPreloadList[] = { { "codepult.com", true }, { "codepx.com", true }, { "codereview.appspot.com", false }, - { "codereview.chromium.org", true }, + { "codereview.chromium.org", false }, { "codeux.com", true }, { "codingforspeed.com", true }, { "cogumelosmagicos.org", true }, { "coinapult.com", true }, { "coinbase.com", true }, { "coindam.com", false }, + { "cojo.eu", true }, { "coldhak.ca", true }, { "collabornation.net", true }, { "collinmbarrett.com", true }, @@ -673,6 +710,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "cortexitrecruitment.com", true }, { "costablancavoorjou.com", true }, { "cotonea.de", true }, + { "count.sh", true }, { "countermail.com", true }, { "couragewhispers.ca", true }, { "courtlistener.com", true }, @@ -724,6 +762,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "curroapp.com", true }, { "curtacircuitos.com.br", false }, { "cuvva.co", true }, + { "cvjm-memmingen.de", true }, { "cvmu.jp", true }, { "cvsoftub.com", true }, { "cyanogenmod.xxx", true }, @@ -775,6 +814,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "datatekniikka.fi", false }, { "dateno1.com", true }, { "daveoc64.co.uk", true }, + { "david-schiffmann.de", true }, { "david.kitchen", true }, { "davidgrudl.com", true }, { "davidlyness.com", true }, @@ -792,6 +832,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "dealbanana.com", true }, { "dealbanana.it", true }, { "dealcruiser.nl", true }, + { "decafu.co", true }, { "decoder.link", true }, { "dedeo.tk", true }, { "dedimax.de", true }, @@ -800,7 +841,6 @@ static const nsSTSPreload kSTSPreloadList[] = { { "defcon.org", true }, { "dekasan.ru", true }, { "delfic.org", true }, - { "deliciisanatoase.ro", true }, { "deliverance.co.uk", false }, { "democracy.io", true }, { "democracychronicles.com", true }, @@ -817,6 +857,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "destinationbijoux.fr", true }, { "detectify.com", false }, { "detector.exposed", true }, + { "detteflies.com", true }, { "devdoodle.net", true }, { "developer.mydigipass.com", false }, { "developers.facebook.com", false }, @@ -831,6 +872,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "dhautefeuille.eu", true }, { "dhauwer.nl", true }, { "diamante.ro", true }, + { "dibiphp.com", true }, { "didacte.com", true }, { "die-besten-weisheiten.de", true }, { "die-partei-reutlingen.de", true }, @@ -848,10 +890,13 @@ static const nsSTSPreload kSTSPreloadList[] = { { "dise-online.de", true }, { "disking.co.uk", true }, { "disorderboutique.com", true }, + { "disruptivelabs.net", true }, + { "disruptivelabs.org", true }, { "dissimulo.me", true }, { "dist.torproject.org", false }, { "diversityflags.com", true }, - { "dixmag.com", false }, + { "divingwithnic.com", true }, + { "dixmag.com", true }, { "dl.google.com", true }, { "dlc.viasinc.com", true }, { "dlscomputers.com.au", true }, @@ -871,6 +916,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "doctorwho.cz", true }, { "docucopies.com", true }, { "dogoodbehappyllc.com", true }, + { "doktorsitesi.com", false }, { "dolphin-cloud.com", true }, { "dolphin-hosting.com", true }, { "dolphin-it.de", true }, @@ -892,6 +938,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "doridian.org", true }, { "dot.ro", true }, { "dotsiam.com", true }, + { "dovetailnow.com", true }, { "dpsg-roden.de", true }, { "dragon-chem.eu", true }, { "dragons-of-highlands.cz", true }, @@ -910,6 +957,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "dubrovskiy.pro", true }, { "duckduckstart.com", true }, { "ducohosting.com", true }, + { "dukun.de", true }, { "dyeager.org", true }, { "dylanscott.com.au", true }, { "dynaloop.net", true }, @@ -974,6 +1022,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "elliquiy.com", true }, { "ellsinger.me", true }, { "elmermx.ch", true }, + { "elpo.net", true }, { "elvidence.com.au", true }, { "emailhunter.co", true }, { "emailprivacytester.com", true }, @@ -988,6 +1037,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "energy-drink-magazin.de", true }, { "engelundlicht.ch", true }, { "englerts.de", true }, + { "englishbulgaria.net", true }, { "enigmail.net", true }, { "enjen.net", true }, { "enorekcah.com", true }, @@ -996,14 +1046,13 @@ static const nsSTSPreload kSTSPreloadList[] = { { "enskatson-sippe.de", true }, { "enteente.com", true }, { "entersynapse.com", true }, + { "entrepreneur.or.id", true }, { "entropia.de", false }, { "envygeeks.com", true }, { "envygeeks.io", true }, - { "eol34.com", true }, { "epay.bg", true }, { "eqorg.com", true }, { "erisrenee.com", true }, - { "eromixx.com", false }, { "errors.zenpayroll.com", false }, { "eru.me", true }, { "escalate.eu", true }, @@ -1019,9 +1068,11 @@ static const nsSTSPreload kSTSPreloadList[] = { { "ethercalc.org", true }, { "etherpad.fr", true }, { "ethicaldata.co.uk", true }, + { "ethicalexploiting.com", true }, { "ethitter.com", true }, { "eucl3d.com", true }, { "eugenekay.com", true }, + { "eurostrategy.vn.ua", true }, { "eurotramp.com", true }, { "ev-zertifikate.de", true }, { "eva.cz", true }, @@ -1029,12 +1080,14 @@ static const nsSTSPreload kSTSPreloadList[] = { { "evasovova.cz", true }, { "evdenevenakliyatankara.pw", true }, { "everhome.de", true }, + { "eveseat.net", true }, { "eveshamglass.co.uk", true }, { "evomon.com", true }, { "evstatus.com", true }, { "ewe2.ninja", true }, { "exceltobarcode.com", true }, { "excessamerica.com", true }, + { "exekutori.com", true }, { "exfiles.cz", true }, { "exiahost.com", true }, { "exon.io", true }, @@ -1047,7 +1100,6 @@ static const nsSTSPreload kSTSPreloadList[] = { { "expressvpn.com", true }, { "expxkcd.com", true }, { "extendwings.com", true }, - { "extreemhost.nl", true }, { "eyasc.nl", true }, { "eydesignguidelines.com", true }, { "eyyit.com", true }, @@ -1064,12 +1116,14 @@ static const nsSTSPreload kSTSPreloadList[] = { { "fairbill.com", true }, { "fakturoid.cz", true }, { "falconvintners.com", true }, + { "familieholme.de", true }, { "fandomservices.com", true }, { "fangs.ink", true }, { "faq.lookout.com", false }, { "fasdoutreach.ca", true }, { "fassadenverkleidung24.de", true }, { "fastaim.de", true }, + { "fastcomcorp.com", true }, { "fastcomcorp.net", true }, { "fastmail.com", false }, { "fatherhood.gov", true }, @@ -1085,12 +1139,15 @@ static const nsSTSPreload kSTSPreloadList[] = { { "feedbin.com", false }, { "feedthebot.com", true }, { "feen.us", true }, + { "felisslovakia.sk", true }, { "felixrr.pro", true }, { "feminists.co", true }, { "ferienhaus-polchow-ruegen.de", false }, { "fetch.co.uk", true }, { "fewo-thueringer-wald.de", true }, + { "ff-bad-hoehenstadt.de", true }, { "ffbans.org", true }, + { "fhcdn.xyz", true }, { "fi.google.com", true }, { "fidanza.eu", true }, { "fidelapp.com", true }, @@ -1102,13 +1159,12 @@ static const nsSTSPreload kSTSPreloadList[] = { { "filedir.com", false }, { "filip-prochazka.com", true }, { "filippo.io", true }, - { "findmybottleshop.com.au", true }, + { "filoo.de", true }, { "finkelstein.fr", true }, { "finn.io", true }, { "firebaseio-demo.com", true }, { "firebaseio.com", true }, { "firebirdrangecookers.com", true }, - { "firefall.rocks", true }, { "firefart.at", false }, { "firemail.io", true }, { "firma-offshore.com", true }, @@ -1118,16 +1174,19 @@ static const nsSTSPreload kSTSPreloadList[] = { { "fitkram.cz", true }, { "fj.simple.com", false }, { "flagspot.net", true }, + { "flajshans.cz", true }, { "flamer-scene.com", false }, { "flamewall.net", false }, { "flamingcow.tv", true }, { "flamingkeys.com", true }, + { "flat.io", true }, { "fleximus.org", false }, { "flipagram.com", false }, { "flirchi.com", false }, { "floobits.com", true }, { "floort.net", true }, { "florian-lillpopp.de", true }, + { "florian-schlachter.de", true }, { "florianlillpopp.de", true }, { "florianmitrea.uk", true }, { "floskelwolke.de", true }, @@ -1150,6 +1209,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "formationsfactory.co.uk", false }, { "foro.io", false }, { "forodeespanol.com", true }, + { "fortress.sk", true }, { "forum.linode.com", false }, { "forum.quantifiedself.com", false }, { "fotofaerie.net", true }, @@ -1165,6 +1225,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "freesounding.com", true }, { "freesounding.ru", true }, { "freethought.org.au", true }, + { "freeutopia.org", true }, { "freeweibo.com", true }, { "freifunk-essen.de", true }, { "fresh-hotel.org", true }, @@ -1281,6 +1342,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "googleplex.com", true }, { "gopay.cz", true }, { "goshop.cz", true }, + { "gosuland.org", true }, { "gotech.com.eg", true }, { "gothamlimo.com", true }, { "goto.google.com", true }, @@ -1328,6 +1390,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "gtraxapp.com", true }, { "gudini.net", true }, { "gugga.dk", false }, + { "guguke.net", true }, { "guidetoiceland.is", false }, { "guilde-vindicta.fr", true }, { "guineapigmustach.es", true }, @@ -1348,6 +1411,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "hack.li", true }, { "hackcraft.net", true }, { "hackenturet.dk", true }, + { "hacker.one", true }, { "hackerone-user-content.com", true }, { "hackerone.com", true }, { "hafniatimes.com", true }, @@ -1364,11 +1428,12 @@ static const nsSTSPreload kSTSPreloadList[] = { { "harmoney.com", true }, { "harristony.com", true }, { "harvestapp.com", true }, - { "harvester.fr", true }, + { "harvester.fr", false }, { "haselsteiner.me", true }, { "hash-list.com", true }, { "hashplex.com", true }, { "haste.ch", true }, + { "haucke.xyz", true }, { "haufschild.de", true }, { "hausverbrauch.de", true }, { "haveeruexaminer.com", true }, @@ -1377,6 +1442,8 @@ static const nsSTSPreload kSTSPreloadList[] = { { "hboeck.de", true }, { "hda.me", true }, { "hdc.cz", true }, + { "hdm.io", true }, + { "hds-lan.de", true }, { "healthcare.gov", false }, { "healtheffectsofasbestos.com", true }, { "heartlandrentals.com", true }, @@ -1398,18 +1465,19 @@ static const nsSTSPreload kSTSPreloadList[] = { { "hemlockhillscabinrentals.com", true }, { "hencagon.com", true }, { "henriknoerr.com", true }, - { "henrock.net", false }, + { "henriksen.is", true }, + { "henrock.net", true }, { "heppler.net", true }, { "herbert.io", true }, { "herocentral.de", true }, { "herpaderp.net", true }, - { "hetmer.com", true }, { "heute-kaufen.de", true }, { "heutger.net", true }, { "hex2013.com", true }, { "hg.python.org", true }, { "hicn.gq", true }, { "hicoria.com", true }, + { "hiddenmail.xyz", true }, { "hilahdih.cz", true }, { "hisbrucker.net", true }, { "history.google.com", false }, @@ -1419,6 +1487,8 @@ static const nsSTSPreload kSTSPreloadList[] = { { "hobby-gamerz-community.de", true }, { "hobbyspeed.com", true }, { "hochhaus.us", true }, + { "hohm.in", true }, + { "holifestival-freyung.de", true }, { "holisticon.de", true }, { "hollowrap.com", true }, { "holymoly.lu", true }, @@ -1430,7 +1500,6 @@ static const nsSTSPreload kSTSPreloadList[] = { { "hoshinplan.com", true }, { "hostanalyticsconsulting.com", true }, { "hostedtalkgadget.google.com", true }, - { "hostingactive.it", true }, { "hostinghelp.guru", true }, { "hostinginnederland.nl", true }, { "hostix.de", true }, @@ -1453,6 +1522,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "htaccessbook.com", true }, { "html5.org", true }, { "httpswatch.com", true }, + { "huaxueba.com", true }, { "humankode.com", true }, { "humblefinances.com", true }, { "hurricanelabs.com", true }, @@ -1471,6 +1541,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "id.fedoraproject.org", false }, { "id.mayfirst.org", false }, { "idaspis.com", true }, + { "ideadozz.hu", true }, { "ideation-inc.co.jp", true }, { "ideaweb.de", true }, { "idndx.com", true }, @@ -1490,6 +1561,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "ijsclubtilburg.nl", true }, { "ikk.me", true }, { "ikkatsu-satei.jp", true }, + { "ikvts.de", true }, { "ilbuongiorno.it", true }, { "ilikerainbows.co", true }, { "ilikerainbows.co.uk", false }, @@ -1532,6 +1604,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "insighti.org", true }, { "insouciant.org", true }, { "inspiroinc.com", true }, + { "instacart.com", true }, { "instant-hack.com", true }, { "instant.io", true }, { "instasex.ch", true }, @@ -1540,6 +1613,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "intarweb.ca", true }, { "integrationinc.com", false }, { "integromat.com", true }, + { "interaffairs.com", true }, { "interasistmen.se", true }, { "interisaudit.com", true }, { "internetbank.swedbank.se", true }, @@ -1565,6 +1639,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "irmag.ru", true }, { "ironfistdesign.com", true }, { "isimonbrown.co.uk", true }, + { "isitamor.pm", true }, { "isitchristmas.com", true }, { "isitup.org", true }, { "istheapplestoredown.com", true }, @@ -1603,6 +1678,8 @@ static const nsSTSPreload kSTSPreloadList[] = { { "jamesbywater.me", true }, { "jamesbywater.me.uk", true }, { "jamesbywater.uk", true }, + { "jamesconroyfinn.com", true }, + { "jameshost.net", true }, { "jamesmaurer.com", true }, { "jamielinux.com", true }, { "jamiemagee.co.uk", true }, @@ -1637,6 +1714,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "jogorama.com.br", true }, { "johannes.io", true }, { "johners.me", true }, + { "johngallias.com", true }, { "johnguant.com", true }, { "johnmichel.org", true }, { "jonaswitmer.ch", true }, @@ -1648,6 +1726,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "joshstroup.me", true }, { "jpbike.cz", true }, { "jrc9.ca", true }, + { "jrvar.com", false }, { "juergenhecht.de", true }, { "julianmeyer.de", true }, { "juliansimioni.com", true }, @@ -1666,6 +1745,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "kaloix.de", true }, { "kamisama.xyz", true }, { "kaneo-gmbh.de", true }, + { "kanna.cf", true }, { "kantorosobisty.pl", true }, { "kanzashi.com", true }, { "kaplatz.is", true }, @@ -1683,6 +1763,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "kbcequitas.hu", true }, { "kbit.dk", true }, { "kbjorklu.com", true }, + { "kcolford.com", true }, { "kdex.de", true }, { "kdyby.org", true }, { "kedarastudios.com", true }, @@ -1708,6 +1789,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "kick-in.nl", true }, { "kickass.al", true }, { "kiebel.de", true }, + { "kilobyte22.de", true }, { "kimmel.com", true }, { "kinderbasar-luhe.de", true }, { "kinderbuecher-kostenlos.de", true }, @@ -1740,6 +1822,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "kojipkgs.fedoraproject.org", true }, { "kollawat.me", true }, { "komandakovalchuk.com", false }, + { "komoju.com", true }, { "konijntjes.nl", true }, { "konklone.com", true }, { "konsertoversikt.no", true }, @@ -1747,6 +1830,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "korinar.com", true }, { "korobi.io", true }, { "kosho.org", true }, + { "kotonehoko.net", true }, { "koukni.cz", true }, { "kpdyer.com", true }, { "kpebetka.net", true }, @@ -1757,7 +1841,9 @@ static const nsSTSPreload kSTSPreloadList[] = { { "kredietpaspoort.nl", true }, { "kredite.sale", true }, { "kredite24.de", true }, + { "kreen.org", false }, { "kristofferkoch.com", true }, + { "kropkait.pl", true }, { "krypsys.com", true }, { "ks-watch.de", true }, { "kschv-rdeck.de", true }, @@ -1778,6 +1864,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "lancejames.com", true }, { "lapetition.be", true }, { "larrysalibra.com", true }, + { "laserfuchs.de", true }, { "lashstuff.com", true }, { "lasst-uns-beten.de", true }, { "lastpass.com", false }, @@ -1788,6 +1875,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "launchkey.com", true }, { "lavalite.de", true }, { "lavval.com", true }, + { "lawformt.com", true }, { "laylo.nl", true }, { "lazurit.com", true }, { "lb-toner.de", true }, @@ -1801,7 +1889,6 @@ static const nsSTSPreload kSTSPreloadList[] = { { "leibniz-remscheid.de", true }, { "leifdreizler.com", true }, { "lellyboi.ml", true }, - { "lelongbank.com", true }, { "lemp.io", true }, { "lence.net", true }, { "leninalbertop.com.ve", true }, @@ -1812,6 +1899,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "leonklingele.de", true }, { "leppis-it.de", true }, { "les-corsaires.net", true }, + { "levinus.de", false }, { "lexway.pk", true }, { "libertyrp.org", true }, { "libfte.org", true }, @@ -1823,8 +1911,10 @@ static const nsSTSPreload kSTSPreloadList[] = { { "liebel.org", true }, { "light.mail.ru", true }, { "lighting-centres.co.uk", true }, + { "lightme.us", true }, { "lillpopp.eu", true }, { "lilpwny.com", true }, + { "limeyeti.com", true }, { "limitededitioncomputers.com", true }, { "limitededitionsolutions.com", true }, { "limpid.nl", true }, @@ -1877,12 +1967,14 @@ static const nsSTSPreload kSTSPreloadList[] = { { "login.xero.com", false }, { "login.yahoo.com", false }, { "lognot.net", true }, + { "logopaediereinhard.de", true }, { "lolicore.ch", true }, { "lookout.com", false }, { "lookyman.net", true }, { "lookzook.com", true }, { "lore.azurewebsites.net", true }, { "lostinsecurity.com", true }, + { "lottosonline.com", true }, { "lovingearth.net", true }, { "lsky.cn", true }, { "lucamerega.it", true }, @@ -1911,6 +2003,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "machbach.com", true }, { "macker.io", true }, { "maclemon.at", true }, + { "macleod.io", true }, { "maco.org.uk", true }, { "madars.org", true }, { "madeitwor.se", true }, @@ -1963,12 +2056,14 @@ static const nsSTSPreload kSTSPreloadList[] = { { "marshut.net", true }, { "martijnvhoof.nl", true }, { "marumagic.com", true }, + { "masa-yoga.com", true }, { "masa.li", true }, { "masjidtawheed.net", true }, { "massivum.de", false }, { "masters.black", true }, { "matatall.com", false }, { "maternalsafety.org", true }, + { "mathhire.org", true }, { "mathiasbynens.be", true }, { "mathiasgarbe.de", true }, { "matrip.de", true }, @@ -1977,6 +2072,8 @@ static const nsSTSPreload kSTSPreloadList[] = { { "mattfin.ch", true }, { "mattmccutchen.net", true }, { "mattsvensson.com", true }, + { "mattwb65.com", true }, + { "mavenclinic.com", true }, { "mavensecurity.com", true }, { "maveris.com", true }, { "max-moeglich.de", true }, @@ -2003,6 +2100,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "medexpress.co.uk", true }, { "media-courses.com", true }, { "mediawiki.org", true }, + { "meditek-dv.ru", true }, { "medium.com", true }, { "medovea.ru", true }, { "medtehnika.ua", true }, @@ -2020,7 +2118,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "melitopol.co.ua", true }, { "melted.pw", true }, { "members.nearlyfreespeech.net", false }, - { "meozcraft.com", true }, + { "meozcraft.com", false }, { "mercamaris.es", true }, { "mercuryamericas.com", true }, { "mercurystorm.co.za", true }, @@ -2040,6 +2138,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "michalborka.cz", true }, { "michalspacek.cz", true }, { "miconcinemas.com", true }, + { "micro-dv.ru", true }, { "micro-rain-systems.com", true }, { "mig5.net", true }, { "mijailovic.net", true }, @@ -2055,8 +2154,20 @@ static const nsSTSPreload kSTSPreloadList[] = { { "mim.properties", true }, { "mimeit.de", true }, { "mimovrste.com", true }, + { "mind-moves.es", true }, { "mindcoding.ro", true }, + { "minecraft-forum.cf", true }, + { "minecraft-forum.ga", true }, + { "minecraft-forum.gq", true }, + { "minecraft-forum.ml", true }, + { "minecraft-forums.cf", true }, + { "minecraft-forums.ga", true }, + { "minecraft-forums.gq", true }, { "minecraftforum.de", true }, + { "minecraftforum.ovh", true }, + { "minecraftforums.cf", true }, + { "minecraftforums.gq", true }, + { "minecraftforums.ml", true }, { "minecraftvoter.com", true }, { "mineover.es", true }, { "minez-nightswatch.com", false }, @@ -2071,8 +2182,10 @@ static const nsSTSPreload kSTSPreloadList[] = { { "missdream.org", true }, { "mistacms.com", true }, { "mister.hosting", true }, + { "misterl.net", true }, { "mitchellrenouf.ca", true }, { "mitell.jp", false }, + { "mittelunsachlich.de", true }, { "mittenhacks.com", true }, { "mjanja.ch", true }, { "mkcert.org", true }, @@ -2094,6 +2207,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "mokote.com", true }, { "mondwandler.de", true }, { "moniquedekermadec.com", true }, + { "monitman.solutions", true }, { "moparcraft.com", true }, { "moparcraft.net", true }, { "moparcraft.org", true }, @@ -2112,7 +2226,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "mothereff.in", true }, { "motionpicturesolutions.com", true }, { "motocyklovedily.cz", true }, - { "moula.com.au", true }, + { "moula.com.au", false }, { "mountainmusicpromotions.com", true }, { "mountainroseherbs.com", true }, { "movlib.org", true }, @@ -2134,12 +2248,14 @@ static const nsSTSPreload kSTSPreloadList[] = { { "muguayuan.com", true }, { "mujadin.se", false }, { "multigamecard.com", true }, + { "multigeist.de", true }, { "munich-rage.de", true }, { "munki.org", true }, { "munuc.org", true }, { "munzee.com", true }, { "murraycoin.org", true }, { "muscleangels.com", true }, + { "musi.cx", true }, { "musicgamegalaxy.de", true }, { "musicwear.cz", true }, { "musikkfondene.no", true }, @@ -2198,6 +2314,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "nan.zone", true }, { "nanderson.me", true }, { "nanogeneinc.com", true }, + { "narfation.org", true }, { "narodniki.com", true }, { "nationalpriorities.org", true }, { "natukusa.com", false }, @@ -2208,6 +2325,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "nbl.org.tw", true }, { "ndarville.com", true }, { "nder.be", true }, + { "ne-on.org", true }, { "necesitodinero.org", true }, { "nectarleaf.com", true }, { "neel.ch", true }, @@ -2230,9 +2348,12 @@ static const nsSTSPreload kSTSPreloadList[] = { { "netrelay.email", true }, { "netrider.net.au", false }, { "nette.org", true }, + { "nettefoundation.com", true }, { "nettopower.dk", true }, { "netwarc.nl", true }, + { "network-notes.com", true }, { "nevadafiber.net", true }, + { "neveta.com", true }, { "new-black-order.com", true }, { "newmediaone.net", true }, { "newodesign.com", true }, @@ -2247,6 +2368,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "nicolaw.uk", true }, { "nidux.com", true }, { "nieselregen.com", true }, + { "niftiestsoftware.com", true }, { "nijm.nl", true }, { "nikao-tech.com", true }, { "nikobradshaw.com", true }, @@ -2285,6 +2407,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "nu3.se", true }, { "null-sec.ru", true }, { "null.tips", true }, + { "nullpoint.at", true }, { "nuos.org", true }, { "nutritionculture.com", true }, { "nuvini.com", true }, @@ -2330,6 +2453,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "ontimestamp.com", true }, { "ooonja.de", true }, { "oopsmycase.com", true }, + { "open-bs.ru", true }, { "open-mesh.org", true }, { "openacademies.com", true }, { "openkvk.nl", true }, @@ -2362,6 +2486,8 @@ static const nsSTSPreload kSTSPreloadList[] = { { "oversight.io", true }, { "owncloud.help", true }, { "ownmovies.fr", true }, + { "oxygaming.com", true }, + { "oxymc.com", true }, { "p.linode.com", false }, { "p8r.de", true }, { "packagist.org", false }, @@ -2375,6 +2501,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "palava.tv", true }, { "panoti.com", true }, { "panthur.com.au", false }, + { "pantsu.cat", true }, { "pap.la", false }, { "papayapythons.com", true }, { "paragonie.com", true }, @@ -2406,6 +2533,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "patt.us", true }, { "patterson.mp", true }, { "pauladamsmith.com", true }, + { "paulproell.at", true }, { "paulschreiber.com", true }, { "pay.gigahost.dk", true }, { "pay.ubuntu.com", true }, @@ -2424,6 +2552,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "pctonic.net", true }, { "pdf.yt", true }, { "peercraft.com", true }, + { "peerherrmann.de", true }, { "peifi.de", true }, { "penfold.fr", true }, { "pennylane.me.uk", true }, @@ -2478,6 +2607,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "pixi.me", true }, { "pjuu.com", true }, { "planboardapp.com", true }, + { "planet-work.com", true }, { "play.google.com", true }, { "playkh.com", true }, { "please-deny.me", true }, @@ -2512,6 +2642,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "poon.tech", true }, { "portal.tirol.gv.at", true }, { "portalplatform.net", true }, + { "posobota.cz", true }, { "post4me.at", true }, { "postbox.life", true }, { "posteo.de", false }, @@ -2523,8 +2654,8 @@ static const nsSTSPreload kSTSPreloadList[] = { { "potbox.com", true }, { "pothe.com", true }, { "pothe.de", true }, - { "powercloud.technology", true }, { "powerplannerapp.com", true }, + { "ppmoon.com", true }, { "pr1sm.com", true }, { "practicallabs.com", true }, { "prakharprasad.com", true }, @@ -2538,9 +2669,11 @@ static const nsSTSPreload kSTSPreloadList[] = { { "prepandgo-euro.com", true }, { "presidentials2016.com", true }, { "pressrush.com", true }, + { "pretix.eu", true }, { "priva.si", true }, { "privacy.com", true }, { "privacyinternational.org", true }, + { "privacyrup.net", true }, { "privategiant.com", true }, { "pro-bike.ro", true }, { "profiles.google.com", true }, @@ -2562,6 +2695,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "psw.academy", true }, { "psw.consulting", true }, { "psw.net", true }, + { "pt-server.de", true }, { "ptm.ro", true }, { "ptn.moscow", true }, { "puac.de", true }, @@ -2572,10 +2706,16 @@ static const nsSTSPreload kSTSPreloadList[] = { { "pult.co", false }, { "purewebmasters.com", false }, { "purplemoon.ch", true }, + { "purplemoon.mobi", true }, + { "purplestar.ch", true }, + { "purplestar.com", true }, + { "purplestar.mobi", true }, + { "pushapp.org", true }, { "puyblanc.info", true }, { "pwd.ovh", true }, { "pypa.io", true }, { "pypi.python.org", true }, + { "pyplo.org", true }, { "python.org", false }, { "qa.fedoraproject.org", true }, { "qa.stg.fedoraproject.org", true }, @@ -2638,6 +2778,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "remotestance.com", true }, { "remoteutilities.com", true }, { "renlong.org", true }, + { "rentcarassist.com", true }, { "rentinsingapore.com.sg", true }, { "renuo.ch", true }, { "repaxan.com", true }, @@ -2654,14 +2795,12 @@ static const nsSTSPreload kSTSPreloadList[] = { { "retroarms.com", true }, { "retroarms.cz", true }, { "reucon.com", true }, - { "rewardstock.com", true }, { "rewrite3.com", true }, { "riccy.org", true }, { "richardwarrender.com", true }, { "richiemail.net", true }, { "ricki-z.com", true }, { "ricochet.im", true }, - { "rid-wan.com", true }, { "rideworks.com", true }, { "riesenmagnete.de", true }, { "riesenweber.id.au", true }, @@ -2679,7 +2818,9 @@ static const nsSTSPreload kSTSPreloadList[] = { { "rlalique.com", true }, { "rmb.li", true }, { "rmmanfredi.com", true }, + { "rmstudio.tw", true }, { "rngmeme.com", true }, + { "roave.com", true }, { "robandjanine.com", true }, { "robertglastra.com", true }, { "roberthurlbut.com", true }, @@ -2702,10 +2843,10 @@ static const nsSTSPreload kSTSPreloadList[] = { { "romab.com", true }, { "roman-pavlik.cz", true }, { "romulusapp.com", false }, - { "ronvandordt.info", true }, { "room-checkin24.de", true }, { "roombase.nl", true }, { "roomhub.jp", true }, + { "roosterpgplus.nl", true }, { "rootforum.org", true }, { "rootrelativity.com", true }, { "roots.io", true }, @@ -2714,12 +2855,13 @@ static const nsSTSPreload kSTSPreloadList[] = { { "rosenkeller.org", true }, { "rot47.net", true }, { "rotunneling.net", true }, + { "rotzonline.com", true }, { "roundcube.mayfirst.org", false }, { "royalacademy.org.uk", true }, { "rpy.xyz", true }, { "rr.in.th", true }, { "rsajeey.info", true }, - { "rsi.im", true }, + { "rsi.im", false }, { "rssr.se", true }, { "rtcx.net", true }, { "ru-sprachstudio.ch", true }, @@ -2751,6 +2893,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "saintsrobotics.com", true }, { "salaervergleich.com", true }, { "sale4ru.ru", true }, + { "samaritansnet.org", true }, { "samba.org", true }, { "sambeso.net", true }, { "samegoal.com", true }, @@ -2760,6 +2903,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "samuelkeeley.com", true }, { "sanasport.cz", true }, { "sanatfilan.com", false }, + { "sandbagexpress.com", true }, { "sandbox.mydigipass.com", false }, { "sanderdorigo.nl", true }, { "sandervankasteel.nl", true }, @@ -2776,6 +2920,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "scaling.solutions", true }, { "scanpay.dk", true }, { "schachburg.de", true }, + { "schelberts.de", true }, { "schlarp.com", true }, { "schokokeks.org", true }, { "schorel.ovh", true }, @@ -2824,6 +2969,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "seifried.org", true }, { "selecadm.name", true }, { "selfici.com", true }, + { "selfici.cz", true }, { "sellme.biz", true }, { "sellocdn.com", true }, { "seminariruum.ee", true }, @@ -2882,6 +3028,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "simpletax.ca", false }, { "simplexsupport.com", false }, { "simplia.cz", true }, + { "simply-premium.com", true }, { "simplycharlottemason.com", true }, { "simplystudio.com", true }, { "siraweb.org", true }, @@ -2936,6 +3083,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "sneakynote.com", true }, { "sneberger.cz", true }, { "sneezry.com", true }, + { "sniep.net", true }, { "sny.no", true }, { "sobabox.ru", true }, { "sobie.ch", true }, @@ -2950,6 +3098,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "soia.ca", true }, { "solihullcarnival.co.uk", true }, { "solihulllionsclub.org.uk", true }, + { "solsystems.ru", true }, { "sonafe.info", true }, { "soply.com", true }, { "soporte.cc", true }, @@ -2962,6 +3111,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "southernutahinfluencers.com", false }, { "southside-crew.com", true }, { "souvik.me", true }, + { "spacefish.biz", true }, { "sparklingsparklers.com", true }, { "spawn.cz", true }, { "spdf.net", true }, @@ -3026,6 +3176,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "stirling.co", true }, { "stirlingpoon.com", true }, { "stirlingpoon.xyz", true }, + { "stjohnmiami.org", true }, { "stocktrade.de", false }, { "stolkschepen.nl", true }, { "stomt.com", true }, @@ -3033,11 +3184,13 @@ static const nsSTSPreload kSTSPreloadList[] = { { "stormhub.org", true }, { "storycollective.nl", true }, { "strasweb.fr", false }, + { "streampanel.net", true }, { "stretchmyan.us", true }, { "stripe.com", true }, { "strongest-privacy.com", true }, { "strugee.net", true }, { "stuartbaxter.co", false }, + { "stuartbell.co.uk", true }, { "student.andover.edu", true }, { "studienportal.eu", true }, { "stugb.de", true }, @@ -3046,6 +3199,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "subdimension.org", false }, { "subeesu.com", true }, { "subrosa.io", true }, + { "suche.org", true }, { "sufix.cz", true }, { "suite73.org", true }, { "sumoscout.de", true }, @@ -3058,6 +3212,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "surkatty.org", true }, { "survivalmonkey.com", true }, { "svager.cz", true }, + { "sveneckelmann.de", true }, { "swapadoodle.com", true }, { "sway-cdn.com", true }, { "sway.com", true }, @@ -3071,7 +3226,6 @@ static const nsSTSPreload kSTSPreloadList[] = { { "sykepleien.no", true }, { "sylaps.com", true }, { "syncappate.com", true }, - { "synchtu.be", true }, { "syntaxnightmare.com", true }, { "sysctl.se", true }, { "sysdb.io", true }, @@ -3101,6 +3255,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "tatort-fanpage.de", true }, { "tauchkater.de", true }, { "taxsquirrel.com", true }, + { "tazemama.biz", true }, { "tazj.in", true }, { "tbrss.com", true }, { "tbspace.de", true }, @@ -3143,13 +3298,16 @@ static const nsSTSPreload kSTSPreloadList[] = { { "testsuite.org", true }, { "texte-zur-taufe.de", true }, { "textualapp.com", true }, + { "texy.info", true }, { "thca.ca", true }, + { "the-construct.com", true }, { "the-paddies.de", true }, { "theamp.com", true }, { "theater.cf", true }, { "thebigwave.de", true }, { "thebimhub.com", true }, { "thebreakroom.org", true }, + { "thebrotherswarde.com", true }, { "thecloudmigrator.com", true }, { "thecustomizewindows.com", true }, { "thedreamtravelgroup.co.uk", true }, @@ -3160,10 +3318,10 @@ static const nsSTSPreload kSTSPreloadList[] = { { "thehackerblog.com", true }, { "thehiddenbay.me", true }, { "thehiddenbay.net", true }, - { "thehistory.me", true }, { "thehotfix.net", true }, { "theintercept.com", true }, { "theitsage.com", true }, + { "thelocals.ru", true }, { "themarshallproject.org", true }, { "themoep.at", true }, { "thepaymentscompany.com", true }, @@ -3175,10 +3333,10 @@ static const nsSTSPreload kSTSPreloadList[] = { { "thetomharling.com", true }, { "theunitedstates.io", true }, { "theweilai.com", false }, - { "theyosh.nl", true }, { "thinkindifferent.net", true }, { "thinklikeanentrepreneur.com", true }, { "thom4s.info", true }, + { "thomas-grobelny.de", true }, { "thomasgriffin.io", true }, { "thomastimepieces.com.au", true }, { "thomspooren.nl", true }, @@ -3195,6 +3353,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "tid.jp", true }, { "tidycustoms.net", true }, { "tiens-ib.cz", true }, + { "tifan.net", true }, { "tiffnix.com", true }, { "timmy.ws", true }, { "timtaubert.de", true }, @@ -3217,17 +3376,20 @@ static const nsSTSPreload kSTSPreloadList[] = { { "tno.io", true }, { "tobias-kluge.de", true }, { "tobiassachs.de", true }, + { "tobiassattler.com", true }, { "todesschaf.org", true }, { "todoist.com", true }, { "tokke.dk", true }, { "tom.horse", true }, { "tomasjacik.cz", true }, + { "tomcort.com", true }, { "tomfisher.eu", true }, { "tomharling.co.uk", true }, { "tomharling.uk", true }, { "tomli.me", true }, { "tomo.gr", false }, { "tomvote.com", true }, + { "tonburi.jp", true }, { "toner24.at", true }, { "toner24.co.uk", true }, { "toner24.es", true }, @@ -3260,6 +3422,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "toshnix.com", true }, { "totalcarcheck.co.uk", true }, { "totalchecklist.com", true }, + { "totch.de", true }, { "totem-eshop.cz", true }, { "touch.facebook.com", false }, { "touch.mail.ru", true }, @@ -3344,6 +3507,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "unravel.ie", true }, { "unterfrankenclan.de", true }, { "unterschicht.tv", true }, + { "untoldstory.eu", true }, { "unwiredbrain.com", true }, { "uonstaffhub.com", true }, { "uow.ninja", true }, @@ -3369,11 +3533,14 @@ static const nsSTSPreload kSTSPreloadList[] = { { "uvarov.pw", false }, { "vaddder.com", true }, { "valentin-sundermann.de", true }, + { "valmagus.com", true }, { "valopv.be", true }, { "valordolarblue.com.ar", true }, { "vanetv.com", true }, { "vanhoutte.be", true }, + { "vanitas.xyz", true }, { "vanlaanen.com", true }, + { "vansieleghem.com", true }, { "vapemania.eu", true }, { "varden.info", true }, { "varunagw.com", false }, @@ -3384,12 +3551,12 @@ static const nsSTSPreload kSTSPreloadList[] = { { "vbhelp.org", true }, { "vbulletin-russia.com", true }, { "vbulletinrussia.com", true }, - { "vcsjones.com", true }, { "veblen.com", true }, { "vechkasov.ru", true }, { "venicerealdeal.com", true }, { "veriny.tf", true }, { "verizonguidelines.com", true }, + { "vfdworld.com", true }, { "vhost.co.id", true }, { "viasinc.com", false }, { "victorcanera.com", true }, @@ -3401,11 +3568,13 @@ static const nsSTSPreload kSTSPreloadList[] = { { "vigo-krankenversicherung.de", true }, { "vijos.org", true }, { "vincentcox.com", true }, + { "viperdns.com", true }, { "virtualsanity.com", true }, { "viscopic.com", true }, { "visionless.me", false }, { "vissanum.com", true }, { "vistb.me", true }, + { "vitalorange.com", true }, { "vitrado.de", true }, { "viva-french.com", true }, { "vivendi.de", true }, @@ -3433,6 +3602,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "vyplnto.cz", true }, { "vzk.io", false }, { "w-spotlight.appspot.com", true }, + { "w.wiki", true }, { "wachter.biz", true }, { "wait.jp", true }, { "walkeryoung.ca", true }, @@ -3488,7 +3658,6 @@ static const nsSTSPreload kSTSPreloadList[] = { { "welpy.com", false }, { "wepay.com", false }, { "wepay.in.th", true }, - { "wesecom.com", true }, { "wesleycabus.be", true }, { "wesleyharris.ca", true }, { "westerhoud.nl", true }, @@ -3498,15 +3667,19 @@ static const nsSTSPreload kSTSPreloadList[] = { { "wetttipps.com", true }, { "wetttipps.de", true }, { "wevahoo.com", true }, + { "wevolver.com", true }, { "wf-bigsky-master.appspot.com", true }, { "wf-demo-eu.appspot.com", true }, { "wf-demo-hrd.appspot.com", true }, { "wf-dogfood-hrd.appspot.com", true }, + { "wf-hosting.de", true }, { "wf-pentest.appspot.com", true }, { "wf-staging-hr.appspot.com", true }, { "wf-training-hrd.appspot.com", true }, { "wf-training-master.appspot.com", true }, { "wf-trial-hrd.appspot.com", true }, + { "wfh.ovh", true }, + { "wfh.se", true }, { "whatsapp.com", true }, { "whatsmychaincert.com", true }, { "whatsupgold.com.tw", true }, @@ -3546,12 +3719,14 @@ static const nsSTSPreload kSTSPreloadList[] = { { "wills.co.tt", true }, { "winhistory-forum.net", true }, { "winsec.nl", true }, + { "wiseloan.com", true }, { "wisv.ch", true }, { "wit.ai", true }, { "witae.com", true }, { "withgoogle.com", true }, { "withinsecurity.com", true }, { "withyoutube.com", true }, + { "wje-online.de", true }, { "wjglerum.nl", true }, { "wm-talk.net", true }, { "wo2forum.nl", true }, @@ -3637,6 +3812,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "www.vino75.com", false }, { "www.wepay.com", false }, { "www.zenpayroll.com", false }, + { "wxcafe.net", true }, { "wyeworks.com", true }, { "wzrd.in", true }, { "wzyboy.org", true }, @@ -3647,9 +3823,11 @@ static const nsSTSPreload kSTSPreloadList[] = { { "xbrlsuccess.appspot.com", true }, { "xcoop.me", true }, { "xd.cm", true }, + { "xellos.ga", true }, { "xellos.ml", true }, { "xenesisziarovky.sk", true }, { "xetown.com", true }, + { "xett.com", true }, { "xf-liam.com", true }, { "xgclan.com", true }, { "xho.me", true }, @@ -3678,7 +3856,6 @@ static const nsSTSPreload kSTSPreloadList[] = { { "xpd.se", true }, { "xps2pdf.co.uk", true }, { "xss.sk", true }, - { "xtremegaming.it", true }, { "xtrim.ru", true }, { "xunn.io", true }, { "xuntier.ch", true }, @@ -3687,6 +3864,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "yamaken.jp", true }, { "yanovich.net", true }, { "yawnbox.com", true }, + { "yecl.net", true }, { "yello.website", true }, { "yenniferallulli.com", true }, { "yenniferallulli.de", true }, @@ -3698,6 +3876,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "yippie.nl", true }, { "yksityisyydensuoja.fi", true }, { "yobst.tk", true }, + { "yolobert.de", true }, { "yoloboatrentals.com", true }, { "yoloprod.fr", true }, { "yoloseo.com", true }, @@ -3707,7 +3886,7 @@ static const nsSTSPreload kSTSPreloadList[] = { { "yoursecondphone.co", true }, { "ypart.eu", true }, { "yplanapp.com", true }, - { "yu.gg", true }, + { "ys-shop.biz", true }, { "yunzhu.li", true }, { "yunzhu.org", true }, { "yyyy.xyz", true }, @@ -3742,10 +3921,10 @@ static const nsSTSPreload kSTSPreloadList[] = { { "zlatosnadno.cz", true }, { "zlavomat.sk", true }, { "zoneminder.com", true }, + { "zooparadies.eu", true }, { "zorntt.fr", true }, { "zortium.report", true }, { "zotero.org", true }, { "zravypapir.cz", true }, { "ztan.tk", true }, - { "zx6rninja.de", true }, }; From 8f0e704852eecc71bee826aa7bdaf1f9ce30fc46 Mon Sep 17 00:00:00 2001 From: ffxbld Date: Sat, 19 Dec 2015 04:09:26 -0800 Subject: [PATCH 53/61] No bug, Automated HPKP preload list update from host bld-linux64-spot-573 - a=hpkp-update --- security/manager/ssl/StaticHPKPins.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/security/manager/ssl/StaticHPKPins.h b/security/manager/ssl/StaticHPKPins.h index 02a9e47db6a..06753a17aec 100644 --- a/security/manager/ssl/StaticHPKPins.h +++ b/security/manager/ssl/StaticHPKPins.h @@ -1225,4 +1225,4 @@ static const TransportSecurityPreload kPublicKeyPinningPreloadList[] = { static const int32_t kUnknownId = -1; -static const PRTime kPreloadPKPinsExpirationTime = INT64_C(1458388670842000); +static const PRTime kPreloadPKPinsExpirationTime = INT64_C(1458993517672000); From fb44643d4e25cbaaf24419a90ae053a48baa8940 Mon Sep 17 00:00:00 2001 From: ffxbld Date: Sat, 19 Dec 2015 04:09:28 -0800 Subject: [PATCH 54/61] No bug, Automated blocklist update from host bld-linux64-spot-573 - a=blocklist-update --- browser/app/blocklist.xml | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/browser/app/blocklist.xml b/browser/app/blocklist.xml index 5ebf539c2a6..7193a33be4d 100644 --- a/browser/app/blocklist.xml +++ b/browser/app/blocklist.xml @@ -1,5 +1,5 @@ - + @@ -455,7 +455,7 @@ - + From 08b6cc13ece59593dcca44e190c6dd6324a113e2 Mon Sep 17 00:00:00 2001 From: B2G Bumper Bot Date: Sat, 19 Dec 2015 18:05:25 -0800 Subject: [PATCH 55/61] Bumping manifests a=b2g-bump --- b2g/config/aries/sources.xml | 2 +- b2g/config/dolphin/sources.xml | 2 +- b2g/config/emulator-jb/sources.xml | 2 +- b2g/config/emulator-kk/sources.xml | 2 +- b2g/config/emulator-l/sources.xml | 2 +- b2g/config/flame-kk/sources.xml | 2 +- b2g/config/nexus-4-kk/sources.xml | 2 +- b2g/config/nexus-4/sources.xml | 2 +- b2g/config/nexus-5-l/sources.xml | 2 +- 9 files changed, 9 insertions(+), 9 deletions(-) diff --git a/b2g/config/aries/sources.xml b/b2g/config/aries/sources.xml index 22a850a83bc..b4ceca8b378 100644 --- a/b2g/config/aries/sources.xml +++ b/b2g/config/aries/sources.xml @@ -35,7 +35,7 @@ - + diff --git a/b2g/config/dolphin/sources.xml b/b2g/config/dolphin/sources.xml index b9a35a9e19e..508c37b2c4b 100644 --- a/b2g/config/dolphin/sources.xml +++ b/b2g/config/dolphin/sources.xml @@ -35,7 +35,7 @@ - + diff --git a/b2g/config/emulator-jb/sources.xml b/b2g/config/emulator-jb/sources.xml index a747ecefe36..5b59039e545 100644 --- a/b2g/config/emulator-jb/sources.xml +++ b/b2g/config/emulator-jb/sources.xml @@ -31,7 +31,7 @@ - + diff --git a/b2g/config/emulator-kk/sources.xml b/b2g/config/emulator-kk/sources.xml index 1b3b3feb652..d53234582fb 100644 --- a/b2g/config/emulator-kk/sources.xml +++ b/b2g/config/emulator-kk/sources.xml @@ -34,7 +34,7 @@ - + diff --git a/b2g/config/emulator-l/sources.xml b/b2g/config/emulator-l/sources.xml index 5b5150dcfb0..887e2c1a93c 100644 --- a/b2g/config/emulator-l/sources.xml +++ b/b2g/config/emulator-l/sources.xml @@ -34,7 +34,7 @@ - + diff --git a/b2g/config/flame-kk/sources.xml b/b2g/config/flame-kk/sources.xml index 246d1554199..35dc48c7f1c 100644 --- a/b2g/config/flame-kk/sources.xml +++ b/b2g/config/flame-kk/sources.xml @@ -35,7 +35,7 @@ - + diff --git a/b2g/config/nexus-4-kk/sources.xml b/b2g/config/nexus-4-kk/sources.xml index 42c9f9fd562..4cffa823e96 100644 --- a/b2g/config/nexus-4-kk/sources.xml +++ b/b2g/config/nexus-4-kk/sources.xml @@ -35,7 +35,7 @@ - + diff --git a/b2g/config/nexus-4/sources.xml b/b2g/config/nexus-4/sources.xml index e115ae1a667..68a225947c9 100644 --- a/b2g/config/nexus-4/sources.xml +++ b/b2g/config/nexus-4/sources.xml @@ -32,7 +32,7 @@ - + diff --git a/b2g/config/nexus-5-l/sources.xml b/b2g/config/nexus-5-l/sources.xml index ae5c2a250e4..0fc14eb977d 100644 --- a/b2g/config/nexus-5-l/sources.xml +++ b/b2g/config/nexus-5-l/sources.xml @@ -35,7 +35,7 @@ - + From 0a4d4c0f9723ba9358c38117534299f6a3b561e3 Mon Sep 17 00:00:00 2001 From: B2G Bumper Bot Date: Sun, 20 Dec 2015 20:44:38 -0800 Subject: [PATCH 56/61] Bumping gaia.json for 2 gaia revision(s) a=gaia-bump ======== https://hg.mozilla.org/integration/gaia-central/rev/84d1dd4e6654 Author: Scott Wu Desc: Merge pull request #33615 from scottwu/1232797-enter-puk-code-labels Bug 1232797 - Added labels for PUK dialog, r=gasolin ======== https://hg.mozilla.org/integration/gaia-central/rev/2a1bde405178 Author: Scott Wu Desc: Bug 1232797 - Added labels for PUK dialog --- b2g/config/gaia.json | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/b2g/config/gaia.json b/b2g/config/gaia.json index 42edd2f0213..79ab860f462 100644 --- a/b2g/config/gaia.json +++ b/b2g/config/gaia.json @@ -1,9 +1,9 @@ { "git": { - "git_revision": "33c1dc1bf98c640c49d648e709e0fdbd8da2da78", + "git_revision": "4a83fc7a568158cd964c694463578c73644e2601", "remote": "https://git.mozilla.org/releases/gaia.git", "branch": "" }, - "revision": "785347d914d85b3babd6977258de358a9a3beed5", + "revision": "84d1dd4e6654addba12afea1f2867bebf4c3b835", "repo_path": "integration/gaia-central" } From 0c163f499edc64681708b73083b8932d41013d9c Mon Sep 17 00:00:00 2001 From: B2G Bumper Bot Date: Sun, 20 Dec 2015 20:46:06 -0800 Subject: [PATCH 57/61] Bumping manifests a=b2g-bump --- b2g/config/aries/sources.xml | 2 +- b2g/config/dolphin/sources.xml | 2 +- b2g/config/emulator-ics/sources.xml | 2 +- b2g/config/emulator-jb/sources.xml | 2 +- b2g/config/emulator-kk/sources.xml | 2 +- b2g/config/emulator-l/sources.xml | 2 +- b2g/config/emulator/sources.xml | 2 +- b2g/config/flame-kk/sources.xml | 2 +- b2g/config/nexus-4-kk/sources.xml | 2 +- b2g/config/nexus-4/sources.xml | 2 +- b2g/config/nexus-5-l/sources.xml | 2 +- 11 files changed, 11 insertions(+), 11 deletions(-) diff --git a/b2g/config/aries/sources.xml b/b2g/config/aries/sources.xml index b4ceca8b378..fa5c1736624 100644 --- a/b2g/config/aries/sources.xml +++ b/b2g/config/aries/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/dolphin/sources.xml b/b2g/config/dolphin/sources.xml index 508c37b2c4b..91e5e9c27cd 100644 --- a/b2g/config/dolphin/sources.xml +++ b/b2g/config/dolphin/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/emulator-ics/sources.xml b/b2g/config/emulator-ics/sources.xml index 6bc8fe916fa..c69c0e06e6f 100644 --- a/b2g/config/emulator-ics/sources.xml +++ b/b2g/config/emulator-ics/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/emulator-jb/sources.xml b/b2g/config/emulator-jb/sources.xml index 5b59039e545..67db37dc3f8 100644 --- a/b2g/config/emulator-jb/sources.xml +++ b/b2g/config/emulator-jb/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/emulator-kk/sources.xml b/b2g/config/emulator-kk/sources.xml index d53234582fb..3b68e70289b 100644 --- a/b2g/config/emulator-kk/sources.xml +++ b/b2g/config/emulator-kk/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/emulator-l/sources.xml b/b2g/config/emulator-l/sources.xml index 887e2c1a93c..5d6a4bc5a07 100644 --- a/b2g/config/emulator-l/sources.xml +++ b/b2g/config/emulator-l/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/emulator/sources.xml b/b2g/config/emulator/sources.xml index 6bc8fe916fa..c69c0e06e6f 100644 --- a/b2g/config/emulator/sources.xml +++ b/b2g/config/emulator/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/flame-kk/sources.xml b/b2g/config/flame-kk/sources.xml index 35dc48c7f1c..be7139b536c 100644 --- a/b2g/config/flame-kk/sources.xml +++ b/b2g/config/flame-kk/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/nexus-4-kk/sources.xml b/b2g/config/nexus-4-kk/sources.xml index 4cffa823e96..c16ab04e549 100644 --- a/b2g/config/nexus-4-kk/sources.xml +++ b/b2g/config/nexus-4-kk/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/nexus-4/sources.xml b/b2g/config/nexus-4/sources.xml index 68a225947c9..121253f9824 100644 --- a/b2g/config/nexus-4/sources.xml +++ b/b2g/config/nexus-4/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/nexus-5-l/sources.xml b/b2g/config/nexus-5-l/sources.xml index 0fc14eb977d..3982b8d3883 100644 --- a/b2g/config/nexus-5-l/sources.xml +++ b/b2g/config/nexus-5-l/sources.xml @@ -21,7 +21,7 @@ - + From a193d3184ebe203bb0e7f2832f84cf02cdd85830 Mon Sep 17 00:00:00 2001 From: B2G Bumper Bot Date: Sun, 20 Dec 2015 22:34:03 -0800 Subject: [PATCH 58/61] Bumping gaia.json for 2 gaia revision(s) a=gaia-bump ======== https://hg.mozilla.org/integration/gaia-central/rev/bafe0ba03414 Author: gasolin Desc: Merge pull request #33638 from gasolin/issue-1233847 Bug 1233847 - load ApnHelper for apn settings panel, r=me ======== https://hg.mozilla.org/integration/gaia-central/rev/8ed4384073fa Author: gasolin Desc: Bug 1233847 - load ApnHelper for apn settings panel, r=me --- b2g/config/gaia.json | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/b2g/config/gaia.json b/b2g/config/gaia.json index 79ab860f462..964d70b8c3c 100644 --- a/b2g/config/gaia.json +++ b/b2g/config/gaia.json @@ -1,9 +1,9 @@ { "git": { - "git_revision": "4a83fc7a568158cd964c694463578c73644e2601", + "git_revision": "69195defbbb725032c317136aa0e7a704b94bb4a", "remote": "https://git.mozilla.org/releases/gaia.git", "branch": "" }, - "revision": "84d1dd4e6654addba12afea1f2867bebf4c3b835", + "revision": "bafe0ba034143c040affd2af4aae4227f5d404d2", "repo_path": "integration/gaia-central" } From 65c354f40f5b314211e54bd939bc647f049280f2 Mon Sep 17 00:00:00 2001 From: B2G Bumper Bot Date: Sun, 20 Dec 2015 22:35:26 -0800 Subject: [PATCH 59/61] Bumping manifests a=b2g-bump --- b2g/config/aries/sources.xml | 2 +- b2g/config/dolphin/sources.xml | 2 +- b2g/config/emulator-ics/sources.xml | 2 +- b2g/config/emulator-jb/sources.xml | 2 +- b2g/config/emulator-kk/sources.xml | 2 +- b2g/config/emulator-l/sources.xml | 2 +- b2g/config/emulator/sources.xml | 2 +- b2g/config/flame-kk/sources.xml | 2 +- b2g/config/nexus-4-kk/sources.xml | 2 +- b2g/config/nexus-4/sources.xml | 2 +- b2g/config/nexus-5-l/sources.xml | 2 +- 11 files changed, 11 insertions(+), 11 deletions(-) diff --git a/b2g/config/aries/sources.xml b/b2g/config/aries/sources.xml index fa5c1736624..c400ce9b24d 100644 --- a/b2g/config/aries/sources.xml +++ b/b2g/config/aries/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/dolphin/sources.xml b/b2g/config/dolphin/sources.xml index 91e5e9c27cd..eb55703fdd7 100644 --- a/b2g/config/dolphin/sources.xml +++ b/b2g/config/dolphin/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/emulator-ics/sources.xml b/b2g/config/emulator-ics/sources.xml index c69c0e06e6f..49215b0d8af 100644 --- a/b2g/config/emulator-ics/sources.xml +++ b/b2g/config/emulator-ics/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/emulator-jb/sources.xml b/b2g/config/emulator-jb/sources.xml index 67db37dc3f8..fc9602581cd 100644 --- a/b2g/config/emulator-jb/sources.xml +++ b/b2g/config/emulator-jb/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/emulator-kk/sources.xml b/b2g/config/emulator-kk/sources.xml index 3b68e70289b..834377b384c 100644 --- a/b2g/config/emulator-kk/sources.xml +++ b/b2g/config/emulator-kk/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/emulator-l/sources.xml b/b2g/config/emulator-l/sources.xml index 5d6a4bc5a07..57f2e3233c2 100644 --- a/b2g/config/emulator-l/sources.xml +++ b/b2g/config/emulator-l/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/emulator/sources.xml b/b2g/config/emulator/sources.xml index c69c0e06e6f..49215b0d8af 100644 --- a/b2g/config/emulator/sources.xml +++ b/b2g/config/emulator/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/flame-kk/sources.xml b/b2g/config/flame-kk/sources.xml index be7139b536c..1cffdeae551 100644 --- a/b2g/config/flame-kk/sources.xml +++ b/b2g/config/flame-kk/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/nexus-4-kk/sources.xml b/b2g/config/nexus-4-kk/sources.xml index c16ab04e549..d54c65379aa 100644 --- a/b2g/config/nexus-4-kk/sources.xml +++ b/b2g/config/nexus-4-kk/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/nexus-4/sources.xml b/b2g/config/nexus-4/sources.xml index 121253f9824..10ed21d1334 100644 --- a/b2g/config/nexus-4/sources.xml +++ b/b2g/config/nexus-4/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/nexus-5-l/sources.xml b/b2g/config/nexus-5-l/sources.xml index 3982b8d3883..b1c9f6069b1 100644 --- a/b2g/config/nexus-5-l/sources.xml +++ b/b2g/config/nexus-5-l/sources.xml @@ -21,7 +21,7 @@ - + From fe54bf03c56389311662bdb12e25cc781b6498fb Mon Sep 17 00:00:00 2001 From: B2G Bumper Bot Date: Sun, 20 Dec 2015 23:34:02 -0800 Subject: [PATCH 60/61] Bumping gaia.json for 2 gaia revision(s) a=gaia-bump ======== https://hg.mozilla.org/integration/gaia-central/rev/e384f9eb4a14 Author: gasolin Desc: Merge pull request #33367 from gasolin/issue-1227893 Bug 1227893 - reflect Bluetooth rtl css to Settings counter part, r=timdream ======== https://hg.mozilla.org/integration/gaia-central/rev/e562a1e42c83 Author: gasolin Desc: Bug 1227893 - reflect Bluetooth rtl css to Settings counter part, r=timdream --- b2g/config/gaia.json | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/b2g/config/gaia.json b/b2g/config/gaia.json index 964d70b8c3c..14fa25ae5da 100644 --- a/b2g/config/gaia.json +++ b/b2g/config/gaia.json @@ -1,9 +1,9 @@ { "git": { - "git_revision": "69195defbbb725032c317136aa0e7a704b94bb4a", + "git_revision": "14aefb2519becfa32f31bcc3c9c995693421f19c", "remote": "https://git.mozilla.org/releases/gaia.git", "branch": "" }, - "revision": "bafe0ba034143c040affd2af4aae4227f5d404d2", + "revision": "e384f9eb4a149302c38df25a4aa772ddd1415f7e", "repo_path": "integration/gaia-central" } From fdb8c98c6481bd24c345f834ff46baaedd67b839 Mon Sep 17 00:00:00 2001 From: B2G Bumper Bot Date: Sun, 20 Dec 2015 23:35:25 -0800 Subject: [PATCH 61/61] Bumping manifests a=b2g-bump --- b2g/config/aries/sources.xml | 2 +- b2g/config/dolphin/sources.xml | 2 +- b2g/config/emulator-ics/sources.xml | 2 +- b2g/config/emulator-jb/sources.xml | 2 +- b2g/config/emulator-kk/sources.xml | 2 +- b2g/config/emulator-l/sources.xml | 2 +- b2g/config/emulator/sources.xml | 2 +- b2g/config/flame-kk/sources.xml | 2 +- b2g/config/nexus-4-kk/sources.xml | 2 +- b2g/config/nexus-4/sources.xml | 2 +- b2g/config/nexus-5-l/sources.xml | 2 +- 11 files changed, 11 insertions(+), 11 deletions(-) diff --git a/b2g/config/aries/sources.xml b/b2g/config/aries/sources.xml index c400ce9b24d..4a91bfebec1 100644 --- a/b2g/config/aries/sources.xml +++ b/b2g/config/aries/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/dolphin/sources.xml b/b2g/config/dolphin/sources.xml index eb55703fdd7..fcd1bd8c216 100644 --- a/b2g/config/dolphin/sources.xml +++ b/b2g/config/dolphin/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/emulator-ics/sources.xml b/b2g/config/emulator-ics/sources.xml index 49215b0d8af..6ab4dd959df 100644 --- a/b2g/config/emulator-ics/sources.xml +++ b/b2g/config/emulator-ics/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/emulator-jb/sources.xml b/b2g/config/emulator-jb/sources.xml index fc9602581cd..ba670368af0 100644 --- a/b2g/config/emulator-jb/sources.xml +++ b/b2g/config/emulator-jb/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/emulator-kk/sources.xml b/b2g/config/emulator-kk/sources.xml index 834377b384c..88c0ab8a827 100644 --- a/b2g/config/emulator-kk/sources.xml +++ b/b2g/config/emulator-kk/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/emulator-l/sources.xml b/b2g/config/emulator-l/sources.xml index 57f2e3233c2..3830796e423 100644 --- a/b2g/config/emulator-l/sources.xml +++ b/b2g/config/emulator-l/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/emulator/sources.xml b/b2g/config/emulator/sources.xml index 49215b0d8af..6ab4dd959df 100644 --- a/b2g/config/emulator/sources.xml +++ b/b2g/config/emulator/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/flame-kk/sources.xml b/b2g/config/flame-kk/sources.xml index 1cffdeae551..6f133957e8b 100644 --- a/b2g/config/flame-kk/sources.xml +++ b/b2g/config/flame-kk/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/nexus-4-kk/sources.xml b/b2g/config/nexus-4-kk/sources.xml index d54c65379aa..51d11c8fecc 100644 --- a/b2g/config/nexus-4-kk/sources.xml +++ b/b2g/config/nexus-4-kk/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/nexus-4/sources.xml b/b2g/config/nexus-4/sources.xml index 10ed21d1334..2f2bb1eb731 100644 --- a/b2g/config/nexus-4/sources.xml +++ b/b2g/config/nexus-4/sources.xml @@ -21,7 +21,7 @@ - + diff --git a/b2g/config/nexus-5-l/sources.xml b/b2g/config/nexus-5-l/sources.xml index b1c9f6069b1..68dccbeda9e 100644 --- a/b2g/config/nexus-5-l/sources.xml +++ b/b2g/config/nexus-5-l/sources.xml @@ -21,7 +21,7 @@ - +