2007-03-22 10:30:00 -07:00
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/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla Foundation code.
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*
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* The Initial Developer of the Original Code is Mozilla Foundation.
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* Portions created by the Initial Developer are Copyright (C) 2005
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Vladimir Vukicevic <vladimir@pobox.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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2011-01-21 08:44:33 -08:00
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#ifdef MOZ_LOGGING
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#define FORCE_PR_LOG /* Allow logging in the release build */
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#endif
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#include "prlog.h"
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2007-03-22 10:30:00 -07:00
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#include "gfxPlatform.h"
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#if defined(XP_WIN)
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#include "gfxWindowsPlatform.h"
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#elif defined(XP_MACOSX)
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#include "gfxPlatformMac.h"
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#elif defined(MOZ_WIDGET_GTK2)
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#include "gfxPlatformGtk.h"
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2008-04-19 06:19:04 -07:00
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#elif defined(MOZ_WIDGET_QT)
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#include "gfxQtPlatform.h"
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2007-03-22 10:30:00 -07:00
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#elif defined(XP_OS2)
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#include "gfxOS2Platform.h"
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2010-05-11 10:27:36 -07:00
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#elif defined(ANDROID)
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#include "gfxAndroidPlatform.h"
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2007-03-22 10:30:00 -07:00
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#endif
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2010-02-24 09:57:57 -08:00
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#include "gfxAtoms.h"
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2009-08-16 06:52:12 -07:00
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#include "gfxPlatformFontList.h"
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2007-03-22 10:30:00 -07:00
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#include "gfxContext.h"
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#include "gfxImageSurface.h"
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2007-03-29 14:48:46 -07:00
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#include "gfxTextRunCache.h"
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2007-07-03 20:39:01 -07:00
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#include "gfxTextRunWordCache.h"
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2008-09-30 20:01:53 -07:00
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#include "gfxUserFontSet.h"
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2010-12-06 05:22:24 -08:00
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#include "gfxUnicodeProperties.h"
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#include "harfbuzz/hb-unicode.h"
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2007-03-22 10:30:00 -07:00
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2009-10-07 08:26:58 -07:00
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#include "nsUnicodeRange.h"
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2007-03-22 10:30:00 -07:00
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#include "nsServiceManagerUtils.h"
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2009-01-18 12:14:14 -08:00
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#include "nsTArray.h"
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2009-10-07 08:26:58 -07:00
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#include "nsIUGenCategory.h"
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#include "nsUnicharUtilCIID.h"
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#include "nsILocaleService.h"
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2007-03-22 10:30:00 -07:00
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2008-09-08 14:47:26 -07:00
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#include "nsWeakReference.h"
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2007-03-22 10:30:00 -07:00
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#include "cairo.h"
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2009-04-07 09:02:11 -07:00
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#include "qcms.h"
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2007-07-23 15:02:17 -07:00
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2008-01-30 16:23:36 -08:00
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#include "plstr.h"
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2009-10-07 07:13:40 -07:00
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#include "nsCRT.h"
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2010-07-19 21:05:42 -07:00
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#include "GLContext.h"
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#include "GLContextProvider.h"
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2007-03-22 10:30:00 -07:00
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2010-04-05 19:28:54 -07:00
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#include "mozilla/FunctionTimer.h"
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2011-06-11 19:30:16 -07:00
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#include "mozilla/Preferences.h"
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2010-04-05 19:28:54 -07:00
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2010-08-28 07:18:41 -07:00
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#include "nsIGfxInfo.h"
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2011-06-11 19:30:16 -07:00
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using namespace mozilla;
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2007-03-22 10:30:00 -07:00
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gfxPlatform *gPlatform = nsnull;
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2011-04-21 12:36:49 -07:00
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static bool gEverInitialized = false;
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2008-07-16 20:09:08 -07:00
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// These two may point to the same profile
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2009-04-07 09:02:11 -07:00
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static qcms_profile *gCMSOutputProfile = nsnull;
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static qcms_profile *gCMSsRGBProfile = nsnull;
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2008-07-16 20:09:08 -07:00
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2009-04-07 09:02:11 -07:00
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static qcms_transform *gCMSRGBTransform = nsnull;
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static qcms_transform *gCMSInverseRGBTransform = nsnull;
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static qcms_transform *gCMSRGBATransform = nsnull;
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2007-03-22 10:30:00 -07:00
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2008-09-08 14:47:26 -07:00
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static PRBool gCMSInitialized = PR_FALSE;
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static eCMSMode gCMSMode = eCMSMode_Off;
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static int gCMSIntent = -2;
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2008-08-11 21:55:36 -07:00
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static const char *CMPrefName = "gfx.color_management.mode";
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static const char *CMPrefNameOld = "gfx.color_management.enabled";
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static const char *CMIntentPrefName = "gfx.color_management.rendering_intent";
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2008-09-08 14:47:26 -07:00
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static const char *CMProfilePrefName = "gfx.color_management.display_profile";
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static const char *CMForceSRGBPrefName = "gfx.color_management.force_srgb";
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static void ShutdownCMS();
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2008-08-11 21:55:36 -07:00
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static void MigratePrefs();
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2011-01-21 08:44:33 -08:00
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// logs shared across gfx
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#ifdef PR_LOGGING
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static PRLogModuleInfo *sFontlistLog = nsnull;
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static PRLogModuleInfo *sFontInitLog = nsnull;
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static PRLogModuleInfo *sTextrunLog = nsnull;
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static PRLogModuleInfo *sTextrunuiLog = nsnull;
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#endif
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2008-09-08 14:47:26 -07:00
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/* Class to listen for pref changes so that chrome code can dynamically
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force sRGB as an output profile. See Bug #452125. */
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class SRGBOverrideObserver : public nsIObserver,
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public nsSupportsWeakReference
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{
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public:
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NS_DECL_ISUPPORTS
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NS_DECL_NSIOBSERVER
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};
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NS_IMPL_ISUPPORTS2(SRGBOverrideObserver, nsIObserver, nsISupportsWeakReference)
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NS_IMETHODIMP
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SRGBOverrideObserver::Observe(nsISupports *aSubject,
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const char *aTopic,
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const PRUnichar *someData)
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{
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NS_ASSERTION(NS_strcmp(someData,
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NS_LITERAL_STRING("gfx.color_mangement.force_srgb").get()),
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"Restarting CMS on wrong pref!");
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ShutdownCMS();
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return NS_OK;
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}
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2010-05-26 22:05:30 -07:00
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#define GFX_DOWNLOADABLE_FONTS_ENABLED "gfx.downloadable_fonts.enabled"
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2010-10-07 00:59:19 -07:00
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#define GFX_DOWNLOADABLE_FONTS_SANITIZE "gfx.downloadable_fonts.sanitize"
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2010-05-26 22:05:30 -07:00
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2011-04-11 04:17:31 -07:00
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#define GFX_PREF_HARFBUZZ_SCRIPTS "gfx.font_rendering.harfbuzz.scripts"
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#define HARFBUZZ_SCRIPTS_DEFAULT gfxUnicodeProperties::SHAPING_DEFAULT
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2009-10-07 10:16:52 -07:00
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2011-06-11 19:30:16 -07:00
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static const char* kObservedPrefs[] = {
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"gfx.downloadable_fonts.",
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"gfx.font_rendering.",
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nsnull
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};
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2010-05-26 22:05:30 -07:00
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class FontPrefsObserver : public nsIObserver
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{
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public:
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NS_DECL_ISUPPORTS
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NS_DECL_NSIOBSERVER
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};
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NS_IMPL_ISUPPORTS1(FontPrefsObserver, nsIObserver)
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NS_IMETHODIMP
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FontPrefsObserver::Observe(nsISupports *aSubject,
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const char *aTopic,
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const PRUnichar *someData)
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{
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2011-06-11 19:30:16 -07:00
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if (!someData) {
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2010-05-26 22:05:30 -07:00
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NS_ERROR("font pref observer code broken");
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return NS_ERROR_UNEXPECTED;
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}
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2011-06-11 19:30:16 -07:00
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NS_ASSERTION(gfxPlatform::GetPlatform(), "the singleton instance has gone");
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gfxPlatform::GetPlatform()->FontsPrefsChanged(NS_ConvertUTF16toUTF8(someData).get());
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2010-05-26 22:05:30 -07:00
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return NS_OK;
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}
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2008-09-08 14:47:26 -07:00
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2008-01-30 16:23:36 -08:00
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// this needs to match the list of pref font.default.xx entries listed in all.js!
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// the order *must* match the order in eFontPrefLang
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static const char *gPrefLangNames[] = {
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"x-western",
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"x-central-euro",
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"ja",
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"zh-TW",
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"zh-CN",
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"zh-HK",
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"ko",
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"x-cyrillic",
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"x-baltic",
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"el",
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"tr",
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"th",
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"he",
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"ar",
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"x-devanagari",
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"x-tamil",
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"x-armn",
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"x-beng",
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"x-cans",
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"x-ethi",
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"x-geor",
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"x-gujr",
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"x-guru",
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"x-khmr",
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"x-mlym",
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2008-04-03 21:23:18 -07:00
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"x-orya",
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"x-telu",
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"x-knda",
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"x-sinh",
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2010-03-04 00:55:53 -08:00
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"x-tibt",
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2008-01-30 16:23:36 -08:00
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"x-unicode",
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"x-user-def"
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};
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2010-05-26 22:05:30 -07:00
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gfxPlatform::gfxPlatform()
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{
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2011-04-11 04:17:31 -07:00
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mUseHarfBuzzScripts = UNINITIALIZED_VALUE;
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2010-05-26 22:05:30 -07:00
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mAllowDownloadableFonts = UNINITIALIZED_VALUE;
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2010-10-07 00:59:19 -07:00
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mDownloadableFontsSanitize = UNINITIALIZED_VALUE;
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2010-05-26 22:05:30 -07:00
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}
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2008-01-30 16:23:36 -08:00
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2007-03-22 10:30:00 -07:00
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gfxPlatform*
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gfxPlatform::GetPlatform()
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{
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2011-04-21 12:36:49 -07:00
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if (!gPlatform) {
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Init();
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}
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2007-03-29 14:48:46 -07:00
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return gPlatform;
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}
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2011-04-21 12:36:53 -07:00
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void
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2007-03-29 14:48:46 -07:00
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gfxPlatform::Init()
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{
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2011-04-21 12:36:49 -07:00
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if (gEverInitialized) {
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NS_RUNTIMEABORT("Already started???");
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}
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gEverInitialized = true;
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2010-02-24 09:57:57 -08:00
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gfxAtoms::RegisterAtoms();
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2011-01-21 08:44:33 -08:00
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#ifdef PR_LOGGING
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sFontlistLog = PR_NewLogModule("fontlist");;
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sFontInitLog = PR_NewLogModule("fontinit");;
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sTextrunLog = PR_NewLogModule("textrun");;
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sTextrunuiLog = PR_NewLogModule("textrunui");;
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#endif
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2010-08-28 07:18:41 -07:00
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/* Initialize the GfxInfo service.
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* Note: we can't call functions on GfxInfo that depend
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* on gPlatform until after it has been initialized
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* below. GfxInfo initialization annotates our
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* crash reports so we want to do it before
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* we try to load any drivers and do device detection
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* incase that code crashes. See bug #591561. */
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nsCOMPtr<nsIGfxInfo> gfxInfo;
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/* this currently will only succeed on Windows */
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gfxInfo = do_GetService("@mozilla.org/gfx/info;1");
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2007-03-22 10:30:00 -07:00
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#if defined(XP_WIN)
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2007-03-29 14:48:46 -07:00
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gPlatform = new gfxWindowsPlatform;
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2007-03-22 10:30:00 -07:00
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#elif defined(XP_MACOSX)
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2007-03-29 14:48:46 -07:00
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gPlatform = new gfxPlatformMac;
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2007-03-22 10:30:00 -07:00
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#elif defined(MOZ_WIDGET_GTK2)
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2007-03-29 14:48:46 -07:00
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gPlatform = new gfxPlatformGtk;
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2008-04-19 06:19:04 -07:00
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#elif defined(MOZ_WIDGET_QT)
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gPlatform = new gfxQtPlatform;
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2007-03-22 10:30:00 -07:00
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#elif defined(XP_OS2)
|
2007-03-29 14:48:46 -07:00
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gPlatform = new gfxOS2Platform;
|
2010-05-11 10:27:36 -07:00
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#elif defined(ANDROID)
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gPlatform = new gfxAndroidPlatform;
|
2011-04-16 18:22:41 -07:00
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#else
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#error "No gfxPlatform implementation available"
|
2007-03-22 10:30:00 -07:00
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|
#endif
|
2007-03-29 14:48:46 -07:00
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nsresult rv;
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|
2010-07-15 23:03:45 -07:00
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|
|
#if defined(XP_MACOSX) || defined(XP_WIN) || defined(ANDROID) // temporary, until this is implemented on others
|
2009-08-16 06:52:12 -07:00
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|
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rv = gfxPlatformFontList::Init();
|
2007-03-29 14:48:46 -07:00
|
|
|
if (NS_FAILED(rv)) {
|
2011-04-21 12:36:53 -07:00
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|
|
NS_RUNTIMEABORT("Could not initialize gfxPlatformFontList");
|
2007-03-22 10:30:00 -07:00
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}
|
2007-03-29 14:48:46 -07:00
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|
#endif
|
2007-03-22 10:30:00 -07:00
|
|
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|
2010-11-08 03:02:27 -08:00
|
|
|
gPlatform->mScreenReferenceSurface =
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|
|
gPlatform->CreateOffscreenSurface(gfxIntSize(1,1),
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|
|
gfxASurface::CONTENT_COLOR_ALPHA);
|
|
|
|
if (!gPlatform->mScreenReferenceSurface) {
|
2011-04-21 12:36:53 -07:00
|
|
|
NS_RUNTIMEABORT("Could not initialize mScreenReferenceSurface");
|
2010-11-08 03:02:27 -08:00
|
|
|
}
|
|
|
|
|
2007-04-03 20:32:43 -07:00
|
|
|
rv = gfxFontCache::Init();
|
|
|
|
if (NS_FAILED(rv)) {
|
2011-04-21 12:36:53 -07:00
|
|
|
NS_RUNTIMEABORT("Could not initialize gfxFontCache");
|
2007-04-03 20:32:43 -07:00
|
|
|
}
|
|
|
|
|
2007-07-03 20:39:01 -07:00
|
|
|
rv = gfxTextRunWordCache::Init();
|
2007-03-29 14:48:46 -07:00
|
|
|
if (NS_FAILED(rv)) {
|
2011-04-21 12:36:53 -07:00
|
|
|
NS_RUNTIMEABORT("Could not initialize gfxTextRunWordCache");
|
2007-07-03 20:39:01 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
rv = gfxTextRunCache::Init();
|
|
|
|
if (NS_FAILED(rv)) {
|
2011-04-21 12:36:53 -07:00
|
|
|
NS_RUNTIMEABORT("Could not initialize gfxTextRunCache");
|
2007-03-29 14:48:46 -07:00
|
|
|
}
|
|
|
|
|
2008-08-11 21:55:36 -07:00
|
|
|
/* Pref migration hook. */
|
|
|
|
MigratePrefs();
|
|
|
|
|
2008-09-08 14:47:26 -07:00
|
|
|
/* Create and register our CMS Override observer. */
|
2011-06-11 19:30:16 -07:00
|
|
|
gPlatform->mSRGBOverrideObserver = new SRGBOverrideObserver();
|
|
|
|
Preferences::AddWeakObserver(gPlatform->mSRGBOverrideObserver, CMForceSRGBPrefName);
|
|
|
|
|
|
|
|
gPlatform->mFontPrefsObserver = new FontPrefsObserver();
|
|
|
|
Preferences::AddStrongObservers(gPlatform->mFontPrefsObserver, kObservedPrefs);
|
2011-04-21 12:36:49 -07:00
|
|
|
|
|
|
|
// Force registration of the gfx component, thus arranging for
|
|
|
|
// ::Shutdown to be called.
|
|
|
|
nsCOMPtr<nsISupports> forceReg
|
|
|
|
= do_CreateInstance("@mozilla.org/gfx/init;1");
|
2007-03-22 10:30:00 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
gfxPlatform::Shutdown()
|
|
|
|
{
|
2007-03-29 14:48:46 -07:00
|
|
|
// These may be called before the corresponding subsystems have actually
|
|
|
|
// started up. That's OK, they can handle it.
|
2007-07-03 20:39:01 -07:00
|
|
|
gfxTextRunCache::Shutdown();
|
|
|
|
gfxTextRunWordCache::Shutdown();
|
2007-04-03 20:32:43 -07:00
|
|
|
gfxFontCache::Shutdown();
|
2010-02-24 09:57:44 -08:00
|
|
|
gfxFontGroup::Shutdown();
|
2009-10-07 07:13:40 -07:00
|
|
|
#if defined(XP_MACOSX) || defined(XP_WIN) // temporary, until this is implemented on others
|
2009-08-16 06:52:12 -07:00
|
|
|
gfxPlatformFontList::Shutdown();
|
2007-03-29 14:48:46 -07:00
|
|
|
#endif
|
2008-07-16 20:09:08 -07:00
|
|
|
|
|
|
|
// Free the various non-null transforms and loaded profiles
|
2008-09-08 14:47:26 -07:00
|
|
|
ShutdownCMS();
|
2008-07-16 20:09:08 -07:00
|
|
|
|
2011-06-11 19:30:16 -07:00
|
|
|
// In some cases, gPlatform may not be created but Shutdown() called,
|
|
|
|
// e.g., during xpcshell tests.
|
|
|
|
if (gPlatform) {
|
|
|
|
/* Unregister our CMS Override callback. */
|
|
|
|
NS_ASSERTION(gPlatform->mSRGBOverrideObserver, "mSRGBOverrideObserver has alreay gone");
|
|
|
|
Preferences::RemoveObserver(gPlatform->mSRGBOverrideObserver, CMForceSRGBPrefName);
|
|
|
|
gPlatform->mSRGBOverrideObserver = nsnull;
|
|
|
|
|
|
|
|
NS_ASSERTION(gPlatform->mFontPrefsObserver, "mFontPrefsObserver has alreay gone");
|
|
|
|
Preferences::RemoveObservers(gPlatform->mFontPrefsObserver, kObservedPrefs);
|
|
|
|
gPlatform->mFontPrefsObserver = nsnull;
|
|
|
|
}
|
2009-09-09 18:22:03 -07:00
|
|
|
|
2010-07-19 21:05:42 -07:00
|
|
|
mozilla::gl::GLContextProvider::Shutdown();
|
|
|
|
|
2007-03-22 10:30:00 -07:00
|
|
|
delete gPlatform;
|
|
|
|
gPlatform = nsnull;
|
|
|
|
}
|
|
|
|
|
|
|
|
gfxPlatform::~gfxPlatform()
|
|
|
|
{
|
|
|
|
// The cairo folks think we should only clean up in debug builds,
|
|
|
|
// but we're generally in the habit of trying to shut down as
|
|
|
|
// cleanly as possible even in production code, so call this
|
|
|
|
// cairo_debug_* function unconditionally.
|
2007-10-25 18:21:50 -07:00
|
|
|
//
|
|
|
|
// because cairo can assert and thus crash on shutdown, don't do this in release builds
|
2008-02-11 22:47:40 -08:00
|
|
|
#if MOZ_TREE_CAIRO && (defined(DEBUG) || defined(NS_BUILD_REFCNT_LOGGING) || defined(NS_TRACE_MALLOC))
|
2007-03-22 10:30:00 -07:00
|
|
|
cairo_debug_reset_static_data();
|
2007-10-25 18:21:50 -07:00
|
|
|
#endif
|
2007-10-06 00:26:13 -07:00
|
|
|
|
|
|
|
#if 0
|
|
|
|
// It would be nice to do this (although it might need to be after
|
|
|
|
// the cairo shutdown that happens in ~gfxPlatform). It even looks
|
|
|
|
// idempotent. But it has fatal assertions that fire if stuff is
|
|
|
|
// leaked, and we hit them.
|
|
|
|
FcFini();
|
|
|
|
#endif
|
2007-03-22 10:30:00 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
already_AddRefed<gfxASurface>
|
2007-11-27 01:35:18 -08:00
|
|
|
gfxPlatform::OptimizeImage(gfxImageSurface *aSurface,
|
|
|
|
gfxASurface::gfxImageFormat format)
|
2007-03-22 10:30:00 -07:00
|
|
|
{
|
|
|
|
const gfxIntSize& surfaceSize = aSurface->GetSize();
|
|
|
|
|
2010-02-25 22:36:07 -08:00
|
|
|
#ifdef XP_WIN
|
|
|
|
if (gfxWindowsPlatform::GetPlatform()->GetRenderMode() ==
|
|
|
|
gfxWindowsPlatform::RENDER_DIRECT2D) {
|
|
|
|
return nsnull;
|
|
|
|
}
|
|
|
|
#endif
|
2010-09-16 14:34:53 -07:00
|
|
|
nsRefPtr<gfxASurface> optSurface = CreateOffscreenSurface(surfaceSize, gfxASurface::ContentFromFormat(format));
|
2007-11-27 01:35:18 -08:00
|
|
|
if (!optSurface || optSurface->CairoStatus() != 0)
|
2007-03-22 10:30:00 -07:00
|
|
|
return nsnull;
|
|
|
|
|
2007-12-31 20:42:49 -08:00
|
|
|
gfxContext tmpCtx(optSurface);
|
|
|
|
tmpCtx.SetOperator(gfxContext::OPERATOR_SOURCE);
|
|
|
|
tmpCtx.SetSource(aSurface);
|
|
|
|
tmpCtx.Paint();
|
2007-03-22 10:30:00 -07:00
|
|
|
|
|
|
|
gfxASurface *ret = optSurface;
|
|
|
|
NS_ADDREF(ret);
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
nsresult
|
2010-02-24 09:57:57 -08:00
|
|
|
gfxPlatform::GetFontList(nsIAtom *aLangGroup,
|
2007-03-22 10:30:00 -07:00
|
|
|
const nsACString& aGenericFamily,
|
2009-01-18 12:14:14 -08:00
|
|
|
nsTArray<nsString>& aListOfFonts)
|
2007-03-22 10:30:00 -07:00
|
|
|
{
|
|
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
|
|
}
|
|
|
|
|
|
|
|
nsresult
|
|
|
|
gfxPlatform::UpdateFontList()
|
|
|
|
{
|
|
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
|
|
}
|
|
|
|
|
2008-09-30 20:01:53 -07:00
|
|
|
PRBool
|
|
|
|
gfxPlatform::DownloadableFontsEnabled()
|
|
|
|
{
|
2010-05-26 22:05:30 -07:00
|
|
|
if (mAllowDownloadableFonts == UNINITIALIZED_VALUE) {
|
2010-10-07 00:59:19 -07:00
|
|
|
mAllowDownloadableFonts =
|
2011-06-11 19:30:16 -07:00
|
|
|
Preferences::GetBool(GFX_DOWNLOADABLE_FONTS_ENABLED, PR_FALSE);
|
2008-09-30 20:01:53 -07:00
|
|
|
}
|
|
|
|
|
2010-05-26 22:05:30 -07:00
|
|
|
return mAllowDownloadableFonts;
|
2008-09-30 20:01:53 -07:00
|
|
|
}
|
|
|
|
|
2010-10-07 00:59:19 -07:00
|
|
|
PRBool
|
|
|
|
gfxPlatform::SanitizeDownloadedFonts()
|
|
|
|
{
|
|
|
|
if (mDownloadableFontsSanitize == UNINITIALIZED_VALUE) {
|
|
|
|
mDownloadableFontsSanitize =
|
2011-06-11 19:30:16 -07:00
|
|
|
Preferences::GetBool(GFX_DOWNLOADABLE_FONTS_SANITIZE, PR_TRUE);
|
2010-10-07 00:59:19 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
return mDownloadableFontsSanitize;
|
|
|
|
}
|
|
|
|
|
2011-04-11 04:17:31 -07:00
|
|
|
PRBool
|
|
|
|
gfxPlatform::UseHarfBuzzForScript(PRInt32 aScriptCode)
|
2009-10-07 10:16:52 -07:00
|
|
|
{
|
2011-04-11 04:17:31 -07:00
|
|
|
if (mUseHarfBuzzScripts == UNINITIALIZED_VALUE) {
|
2011-06-11 19:30:16 -07:00
|
|
|
mUseHarfBuzzScripts = Preferences::GetInt(GFX_PREF_HARFBUZZ_SCRIPTS, HARFBUZZ_SCRIPTS_DEFAULT);
|
2009-10-07 10:16:52 -07:00
|
|
|
}
|
|
|
|
|
2011-04-11 04:17:31 -07:00
|
|
|
PRInt32 shapingType = gfxUnicodeProperties::ScriptShapingType(aScriptCode);
|
|
|
|
|
|
|
|
return (mUseHarfBuzzScripts & shapingType) != 0;
|
2009-10-07 10:16:52 -07:00
|
|
|
}
|
|
|
|
|
2009-08-30 06:55:24 -07:00
|
|
|
gfxFontEntry*
|
|
|
|
gfxPlatform::MakePlatformFont(const gfxProxyFontEntry *aProxyEntry,
|
|
|
|
const PRUint8 *aFontData,
|
|
|
|
PRUint32 aLength)
|
|
|
|
{
|
|
|
|
// Default implementation does not handle activating downloaded fonts;
|
|
|
|
// just free the data and return.
|
|
|
|
// Platforms that support @font-face must override this,
|
|
|
|
// using the data to instantiate the font, and taking responsibility
|
|
|
|
// for freeing it when no longer required.
|
|
|
|
if (aFontData) {
|
|
|
|
NS_Free((void*)aFontData);
|
|
|
|
}
|
|
|
|
return nsnull;
|
|
|
|
}
|
2008-09-30 20:01:53 -07:00
|
|
|
|
2007-03-22 10:30:00 -07:00
|
|
|
static void
|
2010-02-24 09:57:57 -08:00
|
|
|
AppendGenericFontFromPref(nsString& aFonts, nsIAtom *aLangGroup, const char *aGenericName)
|
2007-03-22 10:30:00 -07:00
|
|
|
{
|
2011-06-11 19:30:16 -07:00
|
|
|
NS_ENSURE_TRUE(Preferences::GetRootBranch(), );
|
2007-03-22 10:30:00 -07:00
|
|
|
|
2010-02-24 09:57:57 -08:00
|
|
|
nsCAutoString prefName, langGroupString;
|
2007-03-22 10:30:00 -07:00
|
|
|
|
2010-02-24 09:57:57 -08:00
|
|
|
aLangGroup->ToUTF8String(langGroupString);
|
|
|
|
|
2009-04-04 02:43:42 -07:00
|
|
|
nsCAutoString genericDotLang;
|
2007-03-22 10:30:00 -07:00
|
|
|
if (aGenericName) {
|
2009-04-04 02:43:42 -07:00
|
|
|
genericDotLang.Assign(aGenericName);
|
2007-03-22 10:30:00 -07:00
|
|
|
} else {
|
|
|
|
prefName.AssignLiteral("font.default.");
|
2010-02-24 09:57:57 -08:00
|
|
|
prefName.Append(langGroupString);
|
2011-06-11 19:30:16 -07:00
|
|
|
genericDotLang = Preferences::GetCString(prefName.get());
|
2007-03-22 10:30:00 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
genericDotLang.AppendLiteral(".");
|
2010-02-24 09:57:57 -08:00
|
|
|
genericDotLang.Append(langGroupString);
|
2007-03-22 10:30:00 -07:00
|
|
|
|
2007-12-27 17:28:26 -08:00
|
|
|
// fetch font.name.xxx value
|
2007-03-22 10:30:00 -07:00
|
|
|
prefName.AssignLiteral("font.name.");
|
|
|
|
prefName.Append(genericDotLang);
|
2011-06-11 19:30:16 -07:00
|
|
|
nsAdoptingString nameValue = Preferences::GetString(prefName.get());
|
|
|
|
if (nameValue) {
|
2007-03-22 10:30:00 -07:00
|
|
|
if (!aFonts.IsEmpty())
|
|
|
|
aFonts.AppendLiteral(", ");
|
2011-06-11 19:30:16 -07:00
|
|
|
aFonts += nameValue;
|
2007-03-22 10:30:00 -07:00
|
|
|
}
|
|
|
|
|
2007-12-27 17:28:26 -08:00
|
|
|
// fetch font.name-list.xxx value
|
2007-03-22 10:30:00 -07:00
|
|
|
prefName.AssignLiteral("font.name-list.");
|
|
|
|
prefName.Append(genericDotLang);
|
2011-06-11 19:30:16 -07:00
|
|
|
nsAdoptingString nameListValue = Preferences::GetString(prefName.get());
|
|
|
|
if (nameListValue && !nameListValue.Equals(nameValue)) {
|
2007-03-22 10:30:00 -07:00
|
|
|
if (!aFonts.IsEmpty())
|
|
|
|
aFonts.AppendLiteral(", ");
|
2011-06-11 19:30:16 -07:00
|
|
|
aFonts += nameListValue;
|
2007-03-22 10:30:00 -07:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
2010-02-24 09:57:57 -08:00
|
|
|
gfxPlatform::GetPrefFonts(nsIAtom *aLanguage, nsString& aFonts, PRBool aAppendUnicode)
|
2007-03-22 10:30:00 -07:00
|
|
|
{
|
|
|
|
aFonts.Truncate();
|
|
|
|
|
2010-02-24 09:57:44 -08:00
|
|
|
AppendGenericFontFromPref(aFonts, aLanguage, nsnull);
|
2007-07-18 07:22:06 -07:00
|
|
|
if (aAppendUnicode)
|
2010-02-24 09:57:57 -08:00
|
|
|
AppendGenericFontFromPref(aFonts, gfxAtoms::x_unicode, nsnull);
|
2007-03-22 10:30:00 -07:00
|
|
|
}
|
|
|
|
|
2008-01-30 16:23:36 -08:00
|
|
|
PRBool gfxPlatform::ForEachPrefFont(eFontPrefLang aLangArray[], PRUint32 aLangArrayLen, PrefFontCallback aCallback,
|
|
|
|
void *aClosure)
|
|
|
|
{
|
2011-06-11 19:30:16 -07:00
|
|
|
NS_ENSURE_TRUE(Preferences::GetRootBranch(), PR_FALSE);
|
2008-01-30 16:23:36 -08:00
|
|
|
|
|
|
|
PRUint32 i;
|
|
|
|
for (i = 0; i < aLangArrayLen; i++) {
|
|
|
|
eFontPrefLang prefLang = aLangArray[i];
|
|
|
|
const char *langGroup = GetPrefLangName(prefLang);
|
|
|
|
|
|
|
|
nsCAutoString prefName;
|
|
|
|
|
|
|
|
prefName.AssignLiteral("font.default.");
|
|
|
|
prefName.Append(langGroup);
|
2011-06-11 19:30:16 -07:00
|
|
|
nsAdoptingCString genericDotLang = Preferences::GetCString(prefName.get());
|
2008-01-30 16:23:36 -08:00
|
|
|
|
|
|
|
genericDotLang.AppendLiteral(".");
|
|
|
|
genericDotLang.Append(langGroup);
|
|
|
|
|
|
|
|
// fetch font.name.xxx value
|
|
|
|
prefName.AssignLiteral("font.name.");
|
|
|
|
prefName.Append(genericDotLang);
|
2011-06-11 19:30:16 -07:00
|
|
|
nsAdoptingCString nameValue = Preferences::GetCString(prefName.get());
|
|
|
|
if (nameValue) {
|
2009-04-04 02:43:42 -07:00
|
|
|
if (!aCallback(prefLang, NS_ConvertUTF8toUTF16(nameValue), aClosure))
|
2008-01-30 16:23:36 -08:00
|
|
|
return PR_FALSE;
|
|
|
|
}
|
|
|
|
|
|
|
|
// fetch font.name-list.xxx value
|
|
|
|
prefName.AssignLiteral("font.name-list.");
|
|
|
|
prefName.Append(genericDotLang);
|
2011-06-11 19:30:16 -07:00
|
|
|
nsAdoptingCString nameListValue = Preferences::GetCString(prefName.get());
|
|
|
|
if (nameListValue && !nameListValue.Equals(nameValue)) {
|
2009-10-07 07:13:40 -07:00
|
|
|
const char kComma = ',';
|
|
|
|
const char *p, *p_end;
|
|
|
|
nsCAutoString list(nameListValue);
|
|
|
|
list.BeginReading(p);
|
|
|
|
list.EndReading(p_end);
|
|
|
|
while (p < p_end) {
|
|
|
|
while (nsCRT::IsAsciiSpace(*p)) {
|
|
|
|
if (++p == p_end)
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
if (p == p_end)
|
|
|
|
break;
|
|
|
|
const char *start = p;
|
|
|
|
while (++p != p_end && *p != kComma)
|
|
|
|
/* nothing */ ;
|
|
|
|
nsCAutoString fontName(Substring(start, p));
|
|
|
|
fontName.CompressWhitespace(PR_FALSE, PR_TRUE);
|
|
|
|
if (!aCallback(prefLang, NS_ConvertUTF8toUTF16(fontName), aClosure))
|
|
|
|
return PR_FALSE;
|
|
|
|
p++;
|
|
|
|
}
|
2008-01-30 16:23:36 -08:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return PR_TRUE;
|
|
|
|
}
|
|
|
|
|
|
|
|
eFontPrefLang
|
|
|
|
gfxPlatform::GetFontPrefLangFor(const char* aLang)
|
|
|
|
{
|
|
|
|
if (!aLang || !aLang[0])
|
|
|
|
return eFontPrefLang_Others;
|
|
|
|
for (PRUint32 i = 0; i < PRUint32(eFontPrefLang_LangCount); ++i) {
|
|
|
|
if (!PL_strcasecmp(gPrefLangNames[i], aLang))
|
|
|
|
return eFontPrefLang(i);
|
|
|
|
}
|
|
|
|
return eFontPrefLang_Others;
|
|
|
|
}
|
|
|
|
|
2010-02-24 09:57:57 -08:00
|
|
|
eFontPrefLang
|
|
|
|
gfxPlatform::GetFontPrefLangFor(nsIAtom *aLang)
|
|
|
|
{
|
|
|
|
if (!aLang)
|
|
|
|
return eFontPrefLang_Others;
|
|
|
|
nsCAutoString lang;
|
|
|
|
aLang->ToUTF8String(lang);
|
|
|
|
return GetFontPrefLangFor(lang.get());
|
|
|
|
}
|
|
|
|
|
2008-01-30 16:23:36 -08:00
|
|
|
const char*
|
|
|
|
gfxPlatform::GetPrefLangName(eFontPrefLang aLang)
|
|
|
|
{
|
|
|
|
if (PRUint32(aLang) < PRUint32(eFontPrefLang_AllCount))
|
|
|
|
return gPrefLangNames[PRUint32(aLang)];
|
|
|
|
return nsnull;
|
|
|
|
}
|
|
|
|
|
2009-10-07 08:26:58 -07:00
|
|
|
eFontPrefLang
|
|
|
|
gfxPlatform::GetFontPrefLangFor(PRUint8 aUnicodeRange)
|
|
|
|
{
|
|
|
|
switch (aUnicodeRange) {
|
|
|
|
case kRangeSetLatin: return eFontPrefLang_Western;
|
|
|
|
case kRangeCyrillic: return eFontPrefLang_Cyrillic;
|
|
|
|
case kRangeGreek: return eFontPrefLang_Greek;
|
|
|
|
case kRangeTurkish: return eFontPrefLang_Turkish;
|
|
|
|
case kRangeHebrew: return eFontPrefLang_Hebrew;
|
|
|
|
case kRangeArabic: return eFontPrefLang_Arabic;
|
|
|
|
case kRangeBaltic: return eFontPrefLang_Baltic;
|
|
|
|
case kRangeThai: return eFontPrefLang_Thai;
|
|
|
|
case kRangeKorean: return eFontPrefLang_Korean;
|
|
|
|
case kRangeJapanese: return eFontPrefLang_Japanese;
|
|
|
|
case kRangeSChinese: return eFontPrefLang_ChineseCN;
|
|
|
|
case kRangeTChinese: return eFontPrefLang_ChineseTW;
|
|
|
|
case kRangeDevanagari: return eFontPrefLang_Devanagari;
|
|
|
|
case kRangeTamil: return eFontPrefLang_Tamil;
|
|
|
|
case kRangeArmenian: return eFontPrefLang_Armenian;
|
|
|
|
case kRangeBengali: return eFontPrefLang_Bengali;
|
|
|
|
case kRangeCanadian: return eFontPrefLang_Canadian;
|
|
|
|
case kRangeEthiopic: return eFontPrefLang_Ethiopic;
|
|
|
|
case kRangeGeorgian: return eFontPrefLang_Georgian;
|
|
|
|
case kRangeGujarati: return eFontPrefLang_Gujarati;
|
|
|
|
case kRangeGurmukhi: return eFontPrefLang_Gurmukhi;
|
|
|
|
case kRangeKhmer: return eFontPrefLang_Khmer;
|
|
|
|
case kRangeMalayalam: return eFontPrefLang_Malayalam;
|
2011-03-31 01:47:02 -07:00
|
|
|
case kRangeOriya: return eFontPrefLang_Oriya;
|
|
|
|
case kRangeTelugu: return eFontPrefLang_Telugu;
|
|
|
|
case kRangeKannada: return eFontPrefLang_Kannada;
|
|
|
|
case kRangeSinhala: return eFontPrefLang_Sinhala;
|
|
|
|
case kRangeTibetan: return eFontPrefLang_Tibetan;
|
2009-10-07 08:26:58 -07:00
|
|
|
case kRangeSetCJK: return eFontPrefLang_CJKSet;
|
|
|
|
default: return eFontPrefLang_Others;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2008-01-30 16:23:36 -08:00
|
|
|
PRBool
|
|
|
|
gfxPlatform::IsLangCJK(eFontPrefLang aLang)
|
|
|
|
{
|
2010-03-08 01:14:56 -08:00
|
|
|
switch (aLang) {
|
|
|
|
case eFontPrefLang_Japanese:
|
|
|
|
case eFontPrefLang_ChineseTW:
|
|
|
|
case eFontPrefLang_ChineseCN:
|
|
|
|
case eFontPrefLang_ChineseHK:
|
|
|
|
case eFontPrefLang_Korean:
|
|
|
|
case eFontPrefLang_CJKSet:
|
|
|
|
return PR_TRUE;
|
|
|
|
default:
|
|
|
|
return PR_FALSE;
|
|
|
|
}
|
2008-01-30 16:23:36 -08:00
|
|
|
}
|
|
|
|
|
2009-10-07 08:26:58 -07:00
|
|
|
void
|
|
|
|
gfxPlatform::GetLangPrefs(eFontPrefLang aPrefLangs[], PRUint32 &aLen, eFontPrefLang aCharLang, eFontPrefLang aPageLang)
|
|
|
|
{
|
|
|
|
if (IsLangCJK(aCharLang)) {
|
|
|
|
AppendCJKPrefLangs(aPrefLangs, aLen, aCharLang, aPageLang);
|
|
|
|
} else {
|
|
|
|
AppendPrefLang(aPrefLangs, aLen, aCharLang);
|
|
|
|
}
|
|
|
|
|
|
|
|
AppendPrefLang(aPrefLangs, aLen, eFontPrefLang_Others);
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
gfxPlatform::AppendCJKPrefLangs(eFontPrefLang aPrefLangs[], PRUint32 &aLen, eFontPrefLang aCharLang, eFontPrefLang aPageLang)
|
|
|
|
{
|
|
|
|
// prefer the lang specified by the page *if* CJK
|
|
|
|
if (IsLangCJK(aPageLang)) {
|
|
|
|
AppendPrefLang(aPrefLangs, aLen, aPageLang);
|
|
|
|
}
|
|
|
|
|
|
|
|
// if not set up, set up the default CJK order, based on accept lang settings and locale
|
|
|
|
if (mCJKPrefLangs.Length() == 0) {
|
|
|
|
|
|
|
|
// temp array
|
|
|
|
eFontPrefLang tempPrefLangs[kMaxLenPrefLangList];
|
|
|
|
PRUint32 tempLen = 0;
|
|
|
|
|
|
|
|
// Add the CJK pref fonts from accept languages, the order should be same order
|
2011-06-11 19:30:16 -07:00
|
|
|
nsAdoptingCString list = Preferences::GetLocalizedCString("intl.accept_languages");
|
2010-03-15 11:29:55 -07:00
|
|
|
if (!list.IsEmpty()) {
|
2009-10-07 08:26:58 -07:00
|
|
|
const char kComma = ',';
|
|
|
|
const char *p, *p_end;
|
|
|
|
list.BeginReading(p);
|
|
|
|
list.EndReading(p_end);
|
|
|
|
while (p < p_end) {
|
|
|
|
while (nsCRT::IsAsciiSpace(*p)) {
|
|
|
|
if (++p == p_end)
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
if (p == p_end)
|
|
|
|
break;
|
|
|
|
const char *start = p;
|
|
|
|
while (++p != p_end && *p != kComma)
|
|
|
|
/* nothing */ ;
|
|
|
|
nsCAutoString lang(Substring(start, p));
|
|
|
|
lang.CompressWhitespace(PR_FALSE, PR_TRUE);
|
|
|
|
eFontPrefLang fpl = gfxPlatform::GetFontPrefLangFor(lang.get());
|
|
|
|
switch (fpl) {
|
|
|
|
case eFontPrefLang_Japanese:
|
|
|
|
case eFontPrefLang_Korean:
|
|
|
|
case eFontPrefLang_ChineseCN:
|
|
|
|
case eFontPrefLang_ChineseHK:
|
|
|
|
case eFontPrefLang_ChineseTW:
|
|
|
|
AppendPrefLang(tempPrefLangs, tempLen, fpl);
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
p++;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
do { // to allow 'break' to abort this block if a call fails
|
|
|
|
nsresult rv;
|
|
|
|
nsCOMPtr<nsILocaleService> ls =
|
|
|
|
do_GetService(NS_LOCALESERVICE_CONTRACTID, &rv);
|
|
|
|
if (NS_FAILED(rv))
|
|
|
|
break;
|
|
|
|
|
|
|
|
nsCOMPtr<nsILocale> appLocale;
|
|
|
|
rv = ls->GetApplicationLocale(getter_AddRefs(appLocale));
|
|
|
|
if (NS_FAILED(rv))
|
|
|
|
break;
|
|
|
|
|
|
|
|
nsString localeStr;
|
|
|
|
rv = appLocale->
|
|
|
|
GetCategory(NS_LITERAL_STRING(NSILOCALE_MESSAGE), localeStr);
|
|
|
|
if (NS_FAILED(rv))
|
|
|
|
break;
|
|
|
|
|
|
|
|
const nsAString& lang = Substring(localeStr, 0, 2);
|
|
|
|
if (lang.EqualsLiteral("ja")) {
|
|
|
|
AppendPrefLang(tempPrefLangs, tempLen, eFontPrefLang_Japanese);
|
|
|
|
} else if (lang.EqualsLiteral("zh")) {
|
|
|
|
const nsAString& region = Substring(localeStr, 3, 2);
|
|
|
|
if (region.EqualsLiteral("CN")) {
|
|
|
|
AppendPrefLang(tempPrefLangs, tempLen, eFontPrefLang_ChineseCN);
|
|
|
|
} else if (region.EqualsLiteral("TW")) {
|
|
|
|
AppendPrefLang(tempPrefLangs, tempLen, eFontPrefLang_ChineseTW);
|
|
|
|
} else if (region.EqualsLiteral("HK")) {
|
|
|
|
AppendPrefLang(tempPrefLangs, tempLen, eFontPrefLang_ChineseHK);
|
|
|
|
}
|
|
|
|
} else if (lang.EqualsLiteral("ko")) {
|
|
|
|
AppendPrefLang(tempPrefLangs, tempLen, eFontPrefLang_Korean);
|
|
|
|
}
|
|
|
|
} while (0);
|
|
|
|
|
|
|
|
// last resort... (the order is same as old gfx.)
|
|
|
|
AppendPrefLang(tempPrefLangs, tempLen, eFontPrefLang_Japanese);
|
|
|
|
AppendPrefLang(tempPrefLangs, tempLen, eFontPrefLang_Korean);
|
|
|
|
AppendPrefLang(tempPrefLangs, tempLen, eFontPrefLang_ChineseCN);
|
|
|
|
AppendPrefLang(tempPrefLangs, tempLen, eFontPrefLang_ChineseHK);
|
|
|
|
AppendPrefLang(tempPrefLangs, tempLen, eFontPrefLang_ChineseTW);
|
|
|
|
|
|
|
|
// copy into the cached array
|
|
|
|
PRUint32 j;
|
|
|
|
for (j = 0; j < tempLen; j++) {
|
|
|
|
mCJKPrefLangs.AppendElement(tempPrefLangs[j]);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// append in cached CJK langs
|
|
|
|
PRUint32 i, numCJKlangs = mCJKPrefLangs.Length();
|
|
|
|
|
|
|
|
for (i = 0; i < numCJKlangs; i++) {
|
|
|
|
AppendPrefLang(aPrefLangs, aLen, (eFontPrefLang) (mCJKPrefLangs[i]));
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
|
2008-01-30 16:23:36 -08:00
|
|
|
void
|
|
|
|
gfxPlatform::AppendPrefLang(eFontPrefLang aPrefLangs[], PRUint32& aLen, eFontPrefLang aAddLang)
|
|
|
|
{
|
|
|
|
if (aLen >= kMaxLenPrefLangList) return;
|
|
|
|
|
|
|
|
// make sure
|
|
|
|
PRUint32 i = 0;
|
|
|
|
while (i < aLen && aPrefLangs[i] != aAddLang) {
|
|
|
|
i++;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (i == aLen) {
|
|
|
|
aPrefLangs[aLen] = aAddLang;
|
|
|
|
aLen++;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2008-08-11 21:55:36 -07:00
|
|
|
eCMSMode
|
|
|
|
gfxPlatform::GetCMSMode()
|
2007-07-23 15:02:17 -07:00
|
|
|
{
|
2008-09-08 14:47:26 -07:00
|
|
|
if (gCMSInitialized == PR_FALSE) {
|
|
|
|
gCMSInitialized = PR_TRUE;
|
2011-06-11 19:30:16 -07:00
|
|
|
PRInt32 mode;
|
|
|
|
nsresult rv = Preferences::GetInt(CMPrefName, &mode);
|
|
|
|
if (NS_SUCCEEDED(rv) && (mode >= 0) && (mode < eCMSMode_AllCount)) {
|
|
|
|
gCMSMode = static_cast<eCMSMode>(mode);
|
2007-07-23 15:02:17 -07:00
|
|
|
}
|
|
|
|
}
|
2008-09-08 14:47:26 -07:00
|
|
|
return gCMSMode;
|
2007-07-23 15:02:17 -07:00
|
|
|
}
|
|
|
|
|
2008-07-23 10:33:12 -07:00
|
|
|
/* Chris Murphy (CM consultant) suggests this as a default in the event that we
|
|
|
|
cannot reproduce relative + Black Point Compensation. BPC brings an
|
|
|
|
unacceptable performance overhead, so we go with perceptual. */
|
2009-04-07 09:02:11 -07:00
|
|
|
#define INTENT_DEFAULT QCMS_INTENT_PERCEPTUAL
|
|
|
|
#define INTENT_MIN 0
|
|
|
|
#define INTENT_MAX 3
|
2008-07-23 10:33:12 -07:00
|
|
|
|
|
|
|
PRBool
|
|
|
|
gfxPlatform::GetRenderingIntent()
|
|
|
|
{
|
2008-09-08 14:47:26 -07:00
|
|
|
if (gCMSIntent == -2) {
|
2008-07-23 10:33:12 -07:00
|
|
|
|
|
|
|
/* Try to query the pref system for a rendering intent. */
|
2011-06-11 19:30:16 -07:00
|
|
|
PRInt32 pIntent;
|
|
|
|
if (NS_SUCCEEDED(Preferences::GetInt(CMIntentPrefName, &pIntent))) {
|
|
|
|
/* If the pref is within range, use it as an override. */
|
|
|
|
if ((pIntent >= INTENT_MIN) && (pIntent <= INTENT_MAX)) {
|
|
|
|
gCMSIntent = pIntent;
|
|
|
|
}
|
|
|
|
/* If the pref is out of range, use embedded profile. */
|
|
|
|
else {
|
|
|
|
gCMSIntent = -1;
|
2008-07-23 10:33:12 -07:00
|
|
|
}
|
|
|
|
}
|
|
|
|
/* If we didn't get a valid intent from prefs, use the default. */
|
2011-06-11 19:30:16 -07:00
|
|
|
else {
|
2008-09-08 14:47:26 -07:00
|
|
|
gCMSIntent = INTENT_DEFAULT;
|
2011-06-11 19:30:16 -07:00
|
|
|
}
|
2008-07-23 10:33:12 -07:00
|
|
|
}
|
2008-09-08 14:47:26 -07:00
|
|
|
return gCMSIntent;
|
2008-07-23 10:33:12 -07:00
|
|
|
}
|
|
|
|
|
2008-09-10 19:21:03 -07:00
|
|
|
void
|
2009-04-07 09:02:11 -07:00
|
|
|
gfxPlatform::TransformPixel(const gfxRGBA& in, gfxRGBA& out, qcms_transform *transform)
|
2008-09-10 19:21:03 -07:00
|
|
|
{
|
|
|
|
|
|
|
|
if (transform) {
|
2009-04-07 09:02:11 -07:00
|
|
|
/* we want the bytes in RGB order */
|
2008-09-10 19:21:03 -07:00
|
|
|
#ifdef IS_LITTLE_ENDIAN
|
2009-04-07 09:02:11 -07:00
|
|
|
/* ABGR puts the bytes in |RGBA| order on little endian */
|
2008-09-10 19:21:03 -07:00
|
|
|
PRUint32 packed = in.Packed(gfxRGBA::PACKED_ABGR);
|
2009-04-07 09:02:11 -07:00
|
|
|
qcms_transform_data(transform,
|
2008-09-10 19:21:03 -07:00
|
|
|
(PRUint8 *)&packed, (PRUint8 *)&packed,
|
|
|
|
1);
|
|
|
|
out.~gfxRGBA();
|
|
|
|
new (&out) gfxRGBA(packed, gfxRGBA::PACKED_ABGR);
|
|
|
|
#else
|
2009-04-07 09:02:11 -07:00
|
|
|
/* ARGB puts the bytes in |ARGB| order on big endian */
|
2008-09-10 19:21:03 -07:00
|
|
|
PRUint32 packed = in.Packed(gfxRGBA::PACKED_ARGB);
|
2009-04-07 09:02:11 -07:00
|
|
|
/* add one to move past the alpha byte */
|
|
|
|
qcms_transform_data(transform,
|
2008-09-10 19:21:03 -07:00
|
|
|
(PRUint8 *)&packed + 1, (PRUint8 *)&packed + 1,
|
|
|
|
1);
|
|
|
|
out.~gfxRGBA();
|
|
|
|
new (&out) gfxRGBA(packed, gfxRGBA::PACKED_ARGB);
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
|
|
|
|
else if (&out != &in)
|
|
|
|
out = in;
|
|
|
|
}
|
2008-07-23 10:33:12 -07:00
|
|
|
|
2009-04-07 09:02:11 -07:00
|
|
|
qcms_profile *
|
2007-07-23 15:02:17 -07:00
|
|
|
gfxPlatform::GetPlatformCMSOutputProfile()
|
|
|
|
{
|
|
|
|
return nsnull;
|
|
|
|
}
|
|
|
|
|
2009-04-07 09:02:11 -07:00
|
|
|
qcms_profile *
|
2007-07-23 15:02:17 -07:00
|
|
|
gfxPlatform::GetCMSOutputProfile()
|
|
|
|
{
|
|
|
|
if (!gCMSOutputProfile) {
|
2010-04-05 19:28:54 -07:00
|
|
|
NS_TIME_FUNCTION;
|
2007-07-23 15:02:17 -07:00
|
|
|
|
2011-06-11 19:30:16 -07:00
|
|
|
/* Determine if we're using the internal override to force sRGB as
|
|
|
|
an output profile for reftests. See Bug 452125.
|
2008-09-08 14:47:26 -07:00
|
|
|
|
2011-06-11 19:30:16 -07:00
|
|
|
Note that we don't normally (outside of tests) set a
|
|
|
|
default value of this preference, which means nsIPrefBranch::GetBoolPref
|
|
|
|
will typically throw (and leave its out-param untouched).
|
|
|
|
*/
|
|
|
|
if (Preferences::GetBool(CMForceSRGBPrefName, PR_FALSE)) {
|
|
|
|
gCMSOutputProfile = GetCMSsRGBProfile();
|
|
|
|
}
|
2008-09-08 14:47:26 -07:00
|
|
|
|
2011-06-11 19:30:16 -07:00
|
|
|
if (!gCMSOutputProfile) {
|
|
|
|
nsAdoptingCString fname = Preferences::GetCString(CMProfilePrefName);
|
|
|
|
if (!fname.IsEmpty()) {
|
|
|
|
gCMSOutputProfile = qcms_profile_from_path(fname);
|
2007-07-23 15:02:17 -07:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!gCMSOutputProfile) {
|
|
|
|
gCMSOutputProfile =
|
|
|
|
gfxPlatform::GetPlatform()->GetPlatformCMSOutputProfile();
|
|
|
|
}
|
|
|
|
|
2008-12-06 22:32:24 -08:00
|
|
|
/* Determine if the profile looks bogus. If so, close the profile
|
|
|
|
* and use sRGB instead. See bug 460629, */
|
2009-04-07 09:02:11 -07:00
|
|
|
if (gCMSOutputProfile && qcms_profile_is_bogus(gCMSOutputProfile)) {
|
2008-12-06 22:32:24 -08:00
|
|
|
NS_ASSERTION(gCMSOutputProfile != GetCMSsRGBProfile(),
|
|
|
|
"Builtin sRGB profile tagged as bogus!!!");
|
2009-04-07 09:02:11 -07:00
|
|
|
qcms_profile_release(gCMSOutputProfile);
|
2008-12-06 22:32:24 -08:00
|
|
|
gCMSOutputProfile = nsnull;
|
|
|
|
}
|
|
|
|
|
2007-07-23 15:02:17 -07:00
|
|
|
if (!gCMSOutputProfile) {
|
2008-07-16 20:09:08 -07:00
|
|
|
gCMSOutputProfile = GetCMSsRGBProfile();
|
2007-07-23 15:02:17 -07:00
|
|
|
}
|
2008-08-15 13:59:18 -07:00
|
|
|
/* Precache the LUT16 Interpolations for the output profile. See
|
|
|
|
bug 444661 for details. */
|
2009-04-07 09:02:11 -07:00
|
|
|
qcms_profile_precache_output_transform(gCMSOutputProfile);
|
2007-07-23 15:02:17 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
return gCMSOutputProfile;
|
|
|
|
}
|
|
|
|
|
2009-04-07 09:02:11 -07:00
|
|
|
qcms_profile *
|
2008-07-16 20:09:08 -07:00
|
|
|
gfxPlatform::GetCMSsRGBProfile()
|
|
|
|
{
|
2008-08-15 13:59:18 -07:00
|
|
|
if (!gCMSsRGBProfile) {
|
|
|
|
|
2009-09-16 23:17:19 -07:00
|
|
|
/* Create the profile using qcms. */
|
2009-04-07 09:02:11 -07:00
|
|
|
gCMSsRGBProfile = qcms_profile_sRGB();
|
2008-08-15 13:59:18 -07:00
|
|
|
}
|
2008-07-16 20:09:08 -07:00
|
|
|
return gCMSsRGBProfile;
|
|
|
|
}
|
|
|
|
|
2009-04-07 09:02:11 -07:00
|
|
|
qcms_transform *
|
2007-07-23 15:02:17 -07:00
|
|
|
gfxPlatform::GetCMSRGBTransform()
|
|
|
|
{
|
|
|
|
if (!gCMSRGBTransform) {
|
2009-04-07 09:02:11 -07:00
|
|
|
qcms_profile *inProfile, *outProfile;
|
2007-07-23 15:02:17 -07:00
|
|
|
outProfile = GetCMSOutputProfile();
|
2008-07-16 20:09:08 -07:00
|
|
|
inProfile = GetCMSsRGBProfile();
|
2007-07-23 15:02:17 -07:00
|
|
|
|
|
|
|
if (!inProfile || !outProfile)
|
|
|
|
return nsnull;
|
|
|
|
|
2009-04-07 09:02:11 -07:00
|
|
|
gCMSRGBTransform = qcms_transform_create(inProfile, QCMS_DATA_RGB_8,
|
|
|
|
outProfile, QCMS_DATA_RGB_8,
|
|
|
|
QCMS_INTENT_PERCEPTUAL);
|
2007-07-23 15:02:17 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
return gCMSRGBTransform;
|
|
|
|
}
|
|
|
|
|
2009-04-07 09:02:11 -07:00
|
|
|
qcms_transform *
|
2007-08-30 09:21:16 -07:00
|
|
|
gfxPlatform::GetCMSInverseRGBTransform()
|
|
|
|
{
|
|
|
|
if (!gCMSInverseRGBTransform) {
|
2009-04-07 09:02:11 -07:00
|
|
|
qcms_profile *inProfile, *outProfile;
|
2007-08-30 09:21:16 -07:00
|
|
|
inProfile = GetCMSOutputProfile();
|
2008-07-16 20:09:08 -07:00
|
|
|
outProfile = GetCMSsRGBProfile();
|
2007-08-30 09:21:16 -07:00
|
|
|
|
|
|
|
if (!inProfile || !outProfile)
|
|
|
|
return nsnull;
|
|
|
|
|
2009-04-07 09:02:11 -07:00
|
|
|
gCMSInverseRGBTransform = qcms_transform_create(inProfile, QCMS_DATA_RGB_8,
|
|
|
|
outProfile, QCMS_DATA_RGB_8,
|
|
|
|
QCMS_INTENT_PERCEPTUAL);
|
2007-08-30 09:21:16 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
return gCMSInverseRGBTransform;
|
|
|
|
}
|
|
|
|
|
2009-04-07 09:02:11 -07:00
|
|
|
qcms_transform *
|
2007-07-23 15:02:17 -07:00
|
|
|
gfxPlatform::GetCMSRGBATransform()
|
|
|
|
{
|
|
|
|
if (!gCMSRGBATransform) {
|
2009-04-07 09:02:11 -07:00
|
|
|
qcms_profile *inProfile, *outProfile;
|
2007-07-23 15:02:17 -07:00
|
|
|
outProfile = GetCMSOutputProfile();
|
2008-07-16 20:09:08 -07:00
|
|
|
inProfile = GetCMSsRGBProfile();
|
2007-07-23 15:02:17 -07:00
|
|
|
|
|
|
|
if (!inProfile || !outProfile)
|
|
|
|
return nsnull;
|
|
|
|
|
2009-04-07 09:02:11 -07:00
|
|
|
gCMSRGBATransform = qcms_transform_create(inProfile, QCMS_DATA_RGBA_8,
|
|
|
|
outProfile, QCMS_DATA_RGBA_8,
|
|
|
|
QCMS_INTENT_PERCEPTUAL);
|
2007-07-23 15:02:17 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
return gCMSRGBATransform;
|
|
|
|
}
|
2008-08-11 21:55:36 -07:00
|
|
|
|
2008-09-08 14:47:26 -07:00
|
|
|
/* Shuts down various transforms and profiles for CMS. */
|
|
|
|
static void ShutdownCMS()
|
|
|
|
{
|
|
|
|
|
|
|
|
if (gCMSRGBTransform) {
|
2009-04-07 09:02:11 -07:00
|
|
|
qcms_transform_release(gCMSRGBTransform);
|
2008-09-08 14:47:26 -07:00
|
|
|
gCMSRGBTransform = nsnull;
|
|
|
|
}
|
|
|
|
if (gCMSInverseRGBTransform) {
|
2009-04-07 09:02:11 -07:00
|
|
|
qcms_transform_release(gCMSInverseRGBTransform);
|
2008-09-08 14:47:26 -07:00
|
|
|
gCMSInverseRGBTransform = nsnull;
|
|
|
|
}
|
|
|
|
if (gCMSRGBATransform) {
|
2009-04-07 09:02:11 -07:00
|
|
|
qcms_transform_release(gCMSRGBATransform);
|
2008-09-08 14:47:26 -07:00
|
|
|
gCMSRGBATransform = nsnull;
|
|
|
|
}
|
|
|
|
if (gCMSOutputProfile) {
|
2009-04-07 09:02:11 -07:00
|
|
|
qcms_profile_release(gCMSOutputProfile);
|
2008-09-08 14:47:26 -07:00
|
|
|
|
|
|
|
// handle the aliased case
|
|
|
|
if (gCMSsRGBProfile == gCMSOutputProfile)
|
|
|
|
gCMSsRGBProfile = nsnull;
|
|
|
|
gCMSOutputProfile = nsnull;
|
|
|
|
}
|
|
|
|
if (gCMSsRGBProfile) {
|
2009-04-07 09:02:11 -07:00
|
|
|
qcms_profile_release(gCMSsRGBProfile);
|
2008-09-08 14:47:26 -07:00
|
|
|
gCMSsRGBProfile = nsnull;
|
|
|
|
}
|
|
|
|
|
|
|
|
// Reset the state variables
|
|
|
|
gCMSIntent = -2;
|
|
|
|
gCMSMode = eCMSMode_Off;
|
|
|
|
gCMSInitialized = PR_FALSE;
|
|
|
|
}
|
|
|
|
|
2008-08-11 21:55:36 -07:00
|
|
|
static void MigratePrefs()
|
|
|
|
{
|
|
|
|
/* Migrate from the boolean color_management.enabled pref - we now use
|
|
|
|
color_management.mode. */
|
2011-06-11 19:30:16 -07:00
|
|
|
if (Preferences::HasUserValue(CMPrefNameOld)) {
|
|
|
|
if (Preferences::GetBool(CMPrefNameOld, PR_FALSE)) {
|
|
|
|
Preferences::SetInt(CMPrefName, static_cast<PRInt32>(eCMSMode_All));
|
|
|
|
}
|
|
|
|
Preferences::ClearUser(CMPrefNameOld);
|
2008-08-11 21:55:36 -07:00
|
|
|
}
|
|
|
|
}
|
2009-09-22 05:45:56 -07:00
|
|
|
|
2009-10-07 08:26:58 -07:00
|
|
|
// default SetupClusterBoundaries, based on Unicode properties;
|
|
|
|
// platform subclasses may override if they wish
|
|
|
|
void
|
|
|
|
gfxPlatform::SetupClusterBoundaries(gfxTextRun *aTextRun, const PRUnichar *aString)
|
|
|
|
{
|
|
|
|
if (aTextRun->GetFlags() & gfxTextRunFactory::TEXT_IS_8BIT) {
|
|
|
|
// 8-bit text doesn't have clusters.
|
|
|
|
// XXX is this true in all languages???
|
|
|
|
// behdad: don't think so. Czech for example IIRC has a
|
|
|
|
// 'ch' grapheme.
|
2010-12-06 05:22:24 -08:00
|
|
|
// jfkthame: but that's not expected to behave as a grapheme cluster
|
|
|
|
// for selection/editing/etc.
|
2009-10-07 08:26:58 -07:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2010-12-06 05:22:24 -08:00
|
|
|
gfxTextRun::CompressedGlyph extendCluster;
|
|
|
|
extendCluster.SetComplex(PR_FALSE, PR_TRUE, 0);
|
2009-10-07 08:26:58 -07:00
|
|
|
|
|
|
|
PRUint32 i, length = aTextRun->GetLength();
|
2010-12-06 05:22:24 -08:00
|
|
|
gfxUnicodeProperties::HSType hangulState = gfxUnicodeProperties::HST_NONE;
|
|
|
|
|
2009-10-07 08:26:58 -07:00
|
|
|
for (i = 0; i < length; ++i) {
|
|
|
|
PRBool surrogatePair = PR_FALSE;
|
|
|
|
PRUint32 ch = aString[i];
|
|
|
|
if (NS_IS_HIGH_SURROGATE(ch) &&
|
2010-12-06 05:22:24 -08:00
|
|
|
i < length - 1 && NS_IS_LOW_SURROGATE(aString[i+1]))
|
|
|
|
{
|
2009-10-07 08:26:58 -07:00
|
|
|
ch = SURROGATE_TO_UCS4(ch, aString[i+1]);
|
|
|
|
surrogatePair = PR_TRUE;
|
|
|
|
}
|
2010-12-06 05:22:24 -08:00
|
|
|
|
|
|
|
PRUint8 category = gfxUnicodeProperties::GetGeneralCategory(ch);
|
|
|
|
gfxUnicodeProperties::HSType hangulType = gfxUnicodeProperties::HST_NONE;
|
|
|
|
|
|
|
|
// combining marks extend the cluster
|
|
|
|
if ((category >= HB_CATEGORY_COMBINING_MARK &&
|
|
|
|
category <= HB_CATEGORY_NON_SPACING_MARK) ||
|
|
|
|
(ch >= 0x200c && ch <= 0x200d) || // ZWJ, ZWNJ
|
|
|
|
(ch >= 0xff9e && ch <= 0xff9f)) // katakana sound marks
|
|
|
|
{
|
|
|
|
if (i > 0) {
|
|
|
|
aTextRun->SetGlyphs(i, extendCluster, nsnull);
|
|
|
|
}
|
|
|
|
} else if (category == HB_CATEGORY_OTHER_LETTER) {
|
|
|
|
// handle special cases in Letter_Other category
|
|
|
|
#if 0
|
|
|
|
// Currently disabled. This would follow the UAX#29 specification
|
|
|
|
// for extended grapheme clusters, but this is not favored by
|
|
|
|
// Thai users, at least for editing behavior.
|
|
|
|
// See discussion of equivalent Pango issue in bug 474068 and
|
|
|
|
// upstream at https://bugzilla.gnome.org/show_bug.cgi?id=576156.
|
|
|
|
|
|
|
|
if ((ch & ~0xff) == 0x0e00) {
|
|
|
|
// specific Thai & Lao (U+0Exx) chars that extend the cluster
|
|
|
|
if ( ch == 0x0e30 ||
|
|
|
|
(ch >= 0x0e32 && ch <= 0x0e33) ||
|
|
|
|
ch == 0x0e45 ||
|
|
|
|
ch == 0x0eb0 ||
|
|
|
|
(ch >= 0x0eb2 && ch <= 0x0eb3))
|
|
|
|
{
|
|
|
|
if (i > 0) {
|
|
|
|
aTextRun->SetGlyphs(i, extendCluster, nsnull);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else if ((ch >= 0x0e40 && ch <= 0x0e44) ||
|
|
|
|
(ch >= 0x0ec0 && ch <= 0x0ec4))
|
|
|
|
{
|
|
|
|
// characters that are prepended to the following cluster
|
|
|
|
if (i < length - 1) {
|
|
|
|
aTextRun->SetGlyphs(i+1, extendCluster, nsnull);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
} else
|
|
|
|
#endif
|
|
|
|
if ((ch & ~0xff) == 0x1100 ||
|
|
|
|
(ch >= 0xa960 && ch <= 0xa97f) ||
|
|
|
|
(ch >= 0xac00 && ch <= 0xd7ff))
|
|
|
|
{
|
|
|
|
// no break within Hangul syllables
|
|
|
|
hangulType = gfxUnicodeProperties::GetHangulSyllableType(ch);
|
|
|
|
switch (hangulType) {
|
|
|
|
case gfxUnicodeProperties::HST_L:
|
|
|
|
case gfxUnicodeProperties::HST_LV:
|
|
|
|
case gfxUnicodeProperties::HST_LVT:
|
|
|
|
if (hangulState == gfxUnicodeProperties::HST_L) {
|
|
|
|
aTextRun->SetGlyphs(i, extendCluster, nsnull);
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case gfxUnicodeProperties::HST_V:
|
|
|
|
if ( (hangulState != gfxUnicodeProperties::HST_NONE) &&
|
|
|
|
!(hangulState & gfxUnicodeProperties::HST_T))
|
|
|
|
{
|
|
|
|
aTextRun->SetGlyphs(i, extendCluster, nsnull);
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case gfxUnicodeProperties::HST_T:
|
|
|
|
if (hangulState & (gfxUnicodeProperties::HST_V |
|
|
|
|
gfxUnicodeProperties::HST_T))
|
|
|
|
{
|
|
|
|
aTextRun->SetGlyphs(i, extendCluster, nsnull);
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
2009-10-07 08:26:58 -07:00
|
|
|
}
|
2010-12-06 05:22:24 -08:00
|
|
|
|
2009-10-07 08:26:58 -07:00
|
|
|
if (surrogatePair) {
|
|
|
|
++i;
|
2010-12-06 05:22:24 -08:00
|
|
|
aTextRun->SetGlyphs(i, extendCluster, nsnull);
|
2009-10-07 08:26:58 -07:00
|
|
|
}
|
2010-12-06 05:22:24 -08:00
|
|
|
|
|
|
|
hangulState = hangulType;
|
2009-10-07 08:26:58 -07:00
|
|
|
}
|
|
|
|
}
|
2010-05-26 22:05:30 -07:00
|
|
|
|
|
|
|
void
|
2011-06-11 19:30:16 -07:00
|
|
|
gfxPlatform::FontsPrefsChanged(const char *aPref)
|
2010-05-26 22:05:30 -07:00
|
|
|
{
|
2009-10-07 10:16:52 -07:00
|
|
|
NS_ASSERTION(aPref != nsnull, "null preference");
|
2010-05-26 22:05:30 -07:00
|
|
|
if (!strcmp(GFX_DOWNLOADABLE_FONTS_ENABLED, aPref)) {
|
|
|
|
mAllowDownloadableFonts = UNINITIALIZED_VALUE;
|
2010-10-07 00:59:19 -07:00
|
|
|
} else if (!strcmp(GFX_DOWNLOADABLE_FONTS_SANITIZE, aPref)) {
|
|
|
|
mDownloadableFontsSanitize = UNINITIALIZED_VALUE;
|
2011-04-11 04:17:31 -07:00
|
|
|
} else if (!strcmp(GFX_PREF_HARFBUZZ_SCRIPTS, aPref)) {
|
|
|
|
mUseHarfBuzzScripts = UNINITIALIZED_VALUE;
|
2009-10-07 10:16:52 -07:00
|
|
|
gfxTextRunWordCache::Flush();
|
|
|
|
gfxFontCache::GetCache()->AgeAllGenerations();
|
2010-05-26 22:05:30 -07:00
|
|
|
}
|
|
|
|
}
|
2011-01-21 08:44:33 -08:00
|
|
|
|
|
|
|
|
|
|
|
PRLogModuleInfo*
|
|
|
|
gfxPlatform::GetLog(eGfxLog aWhichLog)
|
|
|
|
{
|
|
|
|
#ifdef PR_LOGGING
|
|
|
|
switch (aWhichLog) {
|
|
|
|
case eGfxLog_fontlist:
|
|
|
|
return sFontlistLog;
|
|
|
|
break;
|
|
|
|
case eGfxLog_fontinit:
|
|
|
|
return sFontInitLog;
|
|
|
|
break;
|
|
|
|
case eGfxLog_textrun:
|
|
|
|
return sTextrunLog;
|
|
|
|
break;
|
|
|
|
case eGfxLog_textrunui:
|
|
|
|
return sTextrunuiLog;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
return nsnull;
|
|
|
|
#else
|
|
|
|
return nsnull;
|
|
|
|
#endif
|
|
|
|
}
|