feat: whole book page count

Co-authored-by: metoli <metoli@metoli-Mac-mini.local>

.gitignore

@@ -2,6 +2,8 @@
 .idea
 .DS_Store
 .vscode
+open-x4-sdk
+fs_
 lib/EpdFont/fontsrc
 lib/I18n/I18nKeys.h
 lib/I18n/I18nStrings.h

bin/clang-format-fix

@@ -47,6 +47,7 @@ git ls-files  --exclude-standard ${GIT_LS_FILES_FLAGS} \
     | grep -v -E '^lib/EpdFont/builtinFonts/' \
     | grep -v -E '^lib/Epub/Epub/hyphenation/generated/' \
     | grep -v -E '^lib/uzlib/' \
+    | grep -v -E '^lib/miniz/third_party/' \
     | xargs -r "${CLANG_FORMAT_BIN}" -style=file -i
 # Restore strict pipeline failure handling for the rest of the script.
 set -o pipefail

docs/file-formats.md

@@ -90,13 +90,19 @@ if (parsedSize != fileSize) {
 
 ## `section.bin`
 
-### Version 29
+### Version 30
 
 Each file in `sections/*.bin` stores one laid-out spine section. The header is
 also the cache-busting key: if any layout-affecting setting differs from the
 current reader settings, the section is discarded and rebuilt.
 
-Version 29 includes:
+Version 30 is binary-identical to version 29. The version was bumped because
+Arabic contextual shaping changed text measurement (`getTextAdvanceX` now
+measures the shaped visual text), so word positions cached by v29 no longer
+match what `drawText` renders.
+
+Version 28 introduced serialized word style bits for underline, strikethrough,
+superscript, and subscript. The format also includes:
 
 - cache-busting fields for paragraph alignment, hyphenation, embedded CSS,
   image rendering mode, and Focus Reading
@@ -119,7 +125,7 @@ import std.mem;
 import std.string;
 import std.core;
 
-#define EXPECTED_VERSION 29
+#define EXPECTED_VERSION 30
 #define MAX_STRING_LENGTH 65535
 #define FOOTNOTE_NUMBER_LEN 32
 #define FOOTNOTE_HREF_LEN 96

docs/webserver.md

@@ -32,9 +32,14 @@ networks or in hotspot mode when you control who is connected.
 ## Join Network Mode
 
 1. Select **Join Network**.
-2. Pick a 2.4 GHz Wi-Fi network from the scan results.
-3. Enter the password if prompted.
-4. Save credentials if you want the reader to reconnect automatically next time.
+2. If you have saved Wi-Fi credentials, CrossPoint first tries the last
+   connected network, then other visible saved networks in signal-strength
+   order. Press **Back** to cancel or **Confirm** to stop auto-connect and show
+   the network list.
+3. If the network list is shown, pick a 2.4 GHz Wi-Fi network from the scan
+   results.
+4. Enter the password if prompted.
+5. Save credentials if you want the reader to reconnect automatically next time.
 
 After connection, the reader shows:
 

lib/EpdFont/EpdFont.cpp

@@ -44,16 +44,17 @@ void EpdFont::getTextBounds(const char* string, const int startX, const int star
       continue;
     }
 
-    const int raiseBy = isCombining ? combiningMark::raiseAboveBase(glyph->top, glyph->height, lastBaseTop) : 0;
+    const combiningMark::Anchor anchor = combiningMark::anchorFor(cp);
+    const int raiseBy = isCombining ? combiningMark::raiseAboveBase(anchor, glyph->top, glyph->height, lastBaseTop) : 0;
 
     if (!isCombining && prevCp != 0) {
       const auto kernFP = getKerning(prevCp, cp);  // 4.4 fixed-point kern
       lastBaseX += fp4::toPixel(prevAdvanceFP + kernFP);
     }
 
-    const int glyphBaseX =
-        isCombining ? combiningMark::centerOver(lastBaseX, lastBaseLeft, lastBaseWidth, glyph->left, glyph->width)
-                    : lastBaseX;
+    const int glyphBaseX = isCombining ? combiningMark::anchorOver(anchor, lastBaseX, lastBaseLeft, lastBaseWidth,
+                                                                   glyph->left, glyph->width)
+                                       : lastBaseX;
     const int glyphBaseY = startY - raiseBy;
 
     *minX = std::min(*minX, glyphBaseX + glyph->left);
@@ -154,21 +155,6 @@ uint32_t EpdFont::applyLigatures(uint32_t cp, const char*& text) const {
   return cp;
 }
 
-bool EpdFont::hasGlyph(const uint32_t cp) const {
-  const int count = data->intervalCount;
-  if (count > 0) {
-    const EpdUnicodeInterval* intervals = data->intervals;
-    const auto it =
-        std::upper_bound(intervals, intervals + count, cp,
-                         [](uint32_t value, const EpdUnicodeInterval& interval) { return value < interval.first; });
-    if (it != intervals && cp <= (it - 1)->last) return true;
-  }
-  if (data->glyphMissHandler) {
-    return data->glyphMissHandler(data->glyphMissCtx, cp) != nullptr;
-  }
-  return false;
-}
-
 const EpdGlyph* EpdFont::getGlyph(const uint32_t cp) const {
   const int count = data->intervalCount;
   if (count == 0 && !data->glyphMissHandler) return nullptr;

lib/EpdFont/EpdFont.h

@@ -12,12 +12,6 @@ class EpdFont {
 
   const EpdGlyph* getGlyph(uint32_t cp) const;
 
-  /// True when the font actually provides `cp` (interval table or on-demand
-  /// SD load) — unlike getGlyph(), never satisfied by the replacement glyph.
-  /// Used by layout shaping to decide whether a substitution (ligature,
-  /// Arabic presentation form) can really be drawn.
-  bool hasGlyph(uint32_t cp) const;
-
   /// Returns the kerning adjustment (4.4 fixed-point in pixels) between two codepoints.
   /// Returns 0 if no kerning data exists for the pair.
   int8_t getKerning(uint32_t leftCp, uint32_t rightCp) const;

lib/EpdFont/EpdFontData.h

@@ -36,24 +36,71 @@ namespace combiningMark {
 
 constexpr int MIN_GAP_PX = 1;
 
-/// Compute the cursor-X at which to render a combining mark so its bitmap
-/// is visually centered over the base glyph's bitmap.
-constexpr int centerOver(int baseCursorPos, int baseLeft, int baseWidth, int markLeft, int markWidth) {
-  return baseCursorPos + baseLeft + baseWidth / 2 - markWidth / 2 - markLeft;
+/// Placement of a mark relative to its base glyph.  The default heuristic —
+/// centered over the base, raised clear of its top — suits Latin diacritics
+/// and Arabic harakat, but misplaces the Hebrew niqqud whose identity depends
+/// on position: dagesh sits inside the letter body, the shin/sin dots
+/// distinguish the letter by sitting over its right/left arm, and holam hangs
+/// over the left corner.  "Native" anchors keep the glyph's font-designed
+/// height (which may overlap the base) instead of raising it.
+enum class Anchor : uint8_t {
+  CenterRaised,  ///< centered over the base, lifted above its top (default)
+  CenterNative,  ///< centered over the base at font-native height
+  RightNative,   ///< right edges aligned, font-native height
+  LeftNative,    ///< left edges aligned, font-native height
+};
+
+constexpr Anchor anchorFor(const uint32_t cp) {
+  switch (cp) {
+    case 0x05BC:  // dagesh / mapiq / shuruk dot: inside the letter body
+    case 0x05BA:  // holam haser for vav: straight above the vav stem
+      return Anchor::CenterNative;
+    case 0x05C1:  // shin dot: over the letter's right arm
+      return Anchor::RightNative;
+    case 0x05B9:  // holam: above the letter's left corner
+    case 0x05C2:  // sin dot: over the letter's left arm
+      return Anchor::LeftNative;
+    default:
+      return Anchor::CenterRaised;
+  }
 }
 
-/// Rotated-90CW variant of centerOver.  In the rotated coordinate system
+/// Horizontal offset from the base bitmap's left edge to the mark bitmap's
+/// left edge for a given anchor.
+constexpr int anchorShift(const Anchor anchor, const int baseWidth, const int markWidth) {
+  switch (anchor) {
+    case Anchor::LeftNative:
+      return 0;
+    case Anchor::RightNative:
+      return baseWidth - markWidth;
+    default:
+      return baseWidth / 2 - markWidth / 2;
+  }
+}
+
+/// Compute the cursor-X at which to render a combining mark so its bitmap
+/// lands at its anchor position over the base glyph's bitmap.
+constexpr int anchorOver(const Anchor anchor, const int baseCursorPos, const int baseLeft, const int baseWidth,
+                         const int markLeft, const int markWidth) {
+  return baseCursorPos + baseLeft + anchorShift(anchor, baseWidth, markWidth) - markLeft;
+}
+
+/// Rotated-90CW variant of anchorOver.  In the rotated coordinate system
 /// renderCharImpl uses (cursorY - left) instead of (cursorX + left), so
 /// every left/width term inverts sign.
-constexpr int centerOverRotated90CW(int baseCursorPos, int baseLeft, int baseWidth, int markLeft, int markWidth) {
-  return baseCursorPos - baseLeft - baseWidth / 2 + markWidth / 2 + markLeft;
+constexpr int anchorOverRotated90CW(const Anchor anchor, const int baseCursorPos, const int baseLeft,
+                                    const int baseWidth, const int markLeft, const int markWidth) {
+  return baseCursorPos - baseLeft - anchorShift(anchor, baseWidth, markWidth) + markLeft;
 }
 
 /// For combining marks that sit entirely above the baseline, compute how many
 /// pixels to raise the mark so there is at least MIN_GAP_PX between its bottom
 /// edge and the top of the base glyph.  Returns 0 for marks that extend to or
-/// below the baseline (e.g. cedilla, dot-below, ogonek).
-constexpr int raiseAboveBase(int markTop, int markHeight, int baseTop) {
+/// below the baseline (e.g. cedilla, dot-below, ogonek) and for anchors that
+/// keep the font-native height (dagesh must stay inside the letter, the
+/// shin/sin dots touch its arms).
+constexpr int raiseAboveBase(const Anchor anchor, const int markTop, const int markHeight, const int baseTop) {
+  if (anchor != Anchor::CenterRaised) return 0;
   if (markTop - markHeight <= 0) return 0;
   const int gap = markTop - markHeight - baseTop;
   return (gap < MIN_GAP_PX) ? (MIN_GAP_PX - gap) : 0;
@@ -61,6 +108,20 @@ constexpr int raiseAboveBase(int markTop, int markHeight, int baseTop) {
 
 }  // namespace combiningMark
 
+/// GCC/Clang (the ESP32 firmware toolchain) pack structs with __attribute__((packed)).
+/// MSVC (host unit tests) has no equivalent attribute and instead needs a #pragma pack
+/// region achieving the same 1-byte alignment. These macros keep the on-disk font layout
+/// identical across both toolchains.
+#if defined(_MSC_VER)
+#define EPD_PACKED_BEGIN __pragma(pack(push, 1))
+#define EPD_PACKED_END __pragma(pack(pop))
+#define EPD_PACKED_ATTR
+#else
+#define EPD_PACKED_BEGIN
+#define EPD_PACKED_END
+#define EPD_PACKED_ATTR __attribute__((packed))
+#endif
+
 /// Fixed-point conventions used by EpdGlyph and EpdFontData:
 ///   advanceX:   12.4 unsigned fixed-point in uint16_t  (use fp4::toPixel)
 ///   kernMatrix:  4.4 signed fixed-point in int8_t      (use fp4::toPixel)
@@ -95,17 +156,21 @@ typedef struct {
 
 /// Maps a codepoint to a kerning class ID, sorted by codepoint for binary search.
 /// Class IDs are 1-based; codepoints not in the table have implicit class 0 (no kerning).
+EPD_PACKED_BEGIN
 typedef struct {
   uint16_t codepoint;  ///< Unicode codepoint
   uint8_t classId;     ///< 1-based kerning class ID
-} __attribute__((packed)) EpdKernClassEntry;
+} EPD_PACKED_ATTR EpdKernClassEntry;
+EPD_PACKED_END
 
 /// Ligature substitution for a specific glyph pair, sorted by `pair` for binary search.
 /// `pair` encodes (leftCodepoint << 16 | rightCodepoint) for single-key lookup.
+EPD_PACKED_BEGIN
 typedef struct {
   uint32_t pair;        ///< Packed codepoint pair (left << 16 | right)
   uint32_t ligatureCp;  ///< Codepoint of the replacement ligature glyph
-} __attribute__((packed)) EpdLigaturePair;
+} EPD_PACKED_ATTR EpdLigaturePair;
+EPD_PACKED_END
 
 /// Data stored for FONT AS A WHOLE
 typedef struct {

lib/EpdFont/EpdFontFamily.cpp

@@ -28,16 +28,10 @@ const EpdGlyph* EpdFontFamily::getGlyph(const uint32_t cp, const Style style) co
   return getFont(style)->getGlyph(cp);
 }
 
-bool EpdFontFamily::hasGlyph(const uint32_t cp, const Style style) const { return getFont(style)->hasGlyph(cp); }
-
 int8_t EpdFontFamily::getKerning(const uint32_t leftCp, const uint32_t rightCp, const Style style) const {
   return getFont(style)->getKerning(leftCp, rightCp);
 }
 
-uint32_t EpdFontFamily::getLigature(const uint32_t leftCp, const uint32_t rightCp, const Style style) const {
-  return getFont(style)->getLigature(leftCp, rightCp);
-}
-
 uint32_t EpdFontFamily::applyLigatures(const uint32_t cp, const char*& text, const Style style) const {
   return getFont(style)->applyLigatures(cp, text);
 }

lib/EpdFont/EpdFontFamily.h

@@ -26,9 +26,7 @@ class EpdFontFamily {
   void getTextDimensions(const char* string, int* w, int* h, Style style = REGULAR) const;
   const EpdFontData* getData(Style style = REGULAR) const;
   const EpdGlyph* getGlyph(uint32_t cp, Style style = REGULAR) const;
-  bool hasGlyph(uint32_t cp, Style style = REGULAR) const;
   int8_t getKerning(uint32_t leftCp, uint32_t rightCp, Style style = REGULAR) const;
-  uint32_t getLigature(uint32_t leftCp, uint32_t rightCp, Style style = REGULAR) const;
   uint32_t applyLigatures(uint32_t cp, const char*& text, Style style = REGULAR) const;
   static constexpr bool hasTextDecoration(const Style style) {
     return (static_cast<uint8_t>(style) & TEXT_DECORATION_MASK) != 0;

lib/EpdFont/SdCardFont.cpp

@@ -1061,28 +1061,6 @@ void SdCardFont::mergeIntoAdvanceTable(uint8_t styleIdx, const AdvanceEntry* sor
   advanceTableSize_[styleIdx] = k;
 }
 
-bool SdCardFont::hasGlyphMeta(uint8_t styleIdx, uint32_t codepoint) const {
-  styleIdx &= (MAX_STYLES - 1);
-  const PerStyle& s = styles_[styleIdx];
-  if (!loaded_ || !s.present) return false;
-  return findGlobalGlyphIndex(s, codepoint) >= 0;
-}
-
-uint16_t SdCardFont::ensureAdvance(uint8_t styleIdx, uint32_t codepoint) {
-  styleIdx &= (MAX_STYLES - 1);
-  if (!loaded_ || !styles_[styleIdx].present) return 0;
-  const uint16_t cached = getAdvance(codepoint, styleIdx);
-  if (cached != 0) return cached;
-  // 0 is either "not in table" or a genuine zero-width glyph; only pay the
-  // SD read when the resident interval table says the glyph exists.
-  if (findGlobalGlyphIndex(styles_[styleIdx], codepoint) < 0) return 0;
-  uint32_t cp = codepoint;
-  fetchAdvancesForCodepoints(&cp, 1, static_cast<uint8_t>(1u << styleIdx));
-  return getAdvance(codepoint, styleIdx);
-}
-
-uint8_t SdCardFont::styleIdxFromMissCtx(void* ctx) { return static_cast<OverflowContext*>(ctx)->styleIdx; }
-
 bool SdCardFont::hasAdvanceTable() const {
   for (uint8_t i = 0; i < MAX_STYLES; i++) {
     if (advanceTable_[i]) return true;
@@ -1217,7 +1195,8 @@ int SdCardFont::fetchAdvancesForCodepoints(uint32_t* codepoints, uint32_t cpCoun
 }
 
 template <typename Iter>
-int SdCardFont::buildAdvanceTableRange(Iter begin, Iter end, bool includeSpace, bool includeHyphen, uint8_t styleMask) {
+int SdCardFont::buildAdvanceTableRange(Iter begin, Iter end, bool includeSpace, bool includeHyphen, uint8_t styleMask,
+                                       const char* extraText) {
   if (!loaded_) return -1;
   styleMask = resolveStyleMask(styleMask);
   if (styleMask == 0) return 0;
@@ -1237,6 +1216,9 @@ int SdCardFont::buildAdvanceTableRange(Iter begin, Iter end, bool includeSpace,
   for (auto it = begin; it != end && !hitCap; ++it) {
     hitCap = collectUniqueCodepoints(asCStr(*it), codepoints, cpCount, MAX_UNIQUE_CODEPOINTS);
   }
+  if (extraText && !hitCap) {
+    hitCap = collectUniqueCodepoints(extraText, codepoints, cpCount, MAX_UNIQUE_CODEPOINTS);
+  }
 
   if (includeSpace && std::none_of(codepoints, codepoints + cpCount, [](uint32_t c) { return c == ' '; }))
     codepoints[cpCount++] = ' ';
@@ -1254,12 +1236,13 @@ int SdCardFont::buildAdvanceTableRange(Iter begin, Iter end, bool includeSpace,
   return totalMissed;
 }
 
-int SdCardFont::buildAdvanceTable(const char* utf8Text, uint8_t styleMask) {
-  return buildAdvanceTableRange(&utf8Text, &utf8Text + 1, false, false, styleMask);
+int SdCardFont::buildAdvanceTable(const char* utf8Text, uint8_t styleMask, const char* extraText) {
+  return buildAdvanceTableRange(&utf8Text, &utf8Text + 1, false, false, styleMask, extraText);
 }
 
-int SdCardFont::buildAdvanceTable(const std::vector<std::string>& words, bool includeHyphen, uint8_t styleMask) {
-  return buildAdvanceTableRange(words.begin(), words.end(), words.size() > 1, includeHyphen, styleMask);
+int SdCardFont::buildAdvanceTable(const std::vector<std::string>& words, bool includeHyphen, uint8_t styleMask,
+                                  const char* extraText) {
+  return buildAdvanceTableRange(words.begin(), words.end(), words.size() > 1, includeHyphen, styleMask, extraText);
 }
 
 // --- Stats ---

lib/EpdFont/SdCardFont.h

@@ -47,31 +47,17 @@ class SdCardFont {
   // Build a compact advance-only table for layout measurement.
   // Extracts ALL unique codepoints from words (no MAX_PAGE_GLYPHS cap),
   // batch-reads advanceX from SD, stores in a sorted per-style table.
+  // extraText: optional additional codepoints to warm in the same SD pass
+  // (e.g. shaped Arabic presentation forms the measurement path will look up).
   // Returns number of codepoints not found in font coverage.
-  int buildAdvanceTable(const char* utf8Text, uint8_t styleMask = 0x0F);
-  int buildAdvanceTable(const std::vector<std::string>& words, bool includeHyphen, uint8_t styleMask = 0x0F);
+  int buildAdvanceTable(const char* utf8Text, uint8_t styleMask = 0x0F, const char* extraText = nullptr);
+  int buildAdvanceTable(const std::vector<std::string>& words, bool includeHyphen, uint8_t styleMask = 0x0F,
+                        const char* extraText = nullptr);
 
   // Look up advanceX for a codepoint from the advance table.
   // Returns the 12.4 fixed-point advance, or 0 if not found.
   uint16_t getAdvance(uint32_t codepoint, uint8_t style) const;
 
-  // Layout-side metric access — the per-glyph path CpFontAdapter uses while
-  // the FreeInkBook engine measures a chapter. Neither touches bitmap data:
-  // going through getGlyph() would stream every occurrence's bitmap through
-  // the 8-slot overflow ring (one SD read per character — a crawling build).
-  //
-  // hasGlyphMeta answers existence from the resident interval table (no I/O).
-  bool hasGlyphMeta(uint8_t styleIdx, uint32_t codepoint) const;
-  // ensureAdvance returns the 12.4 fixed-point advanceX, fetching the glyph
-  // METADATA from SD once on a miss and merging it into the persistent
-  // advance table (so each unique codepoint costs one small read per
-  // session). Returns 0 when the style lacks the codepoint.
-  uint16_t ensureAdvance(uint8_t styleIdx, uint32_t codepoint);
-
-  // Recover the style index from an EpdFontData::glyphMissCtx (see
-  // fromMissCtx below for recovering the SdCardFont itself).
-  static uint8_t styleIdxFromMissCtx(void* ctx);
-
   // Returns true if advance table is populated for at least one style.
   bool hasAdvanceTable() const;
 
@@ -157,11 +143,13 @@ class SdCardFont {
 
     // Full intervals loaded from file (kept in RAM for codepoint lookup)
     EpdUnicodeInterval* fullIntervals = nullptr;
+    EPD_PACKED_BEGIN
     struct BmpInterval16 {
       uint16_t first;
       uint16_t last;
       uint16_t offset;
-    } __attribute__((packed));
+    } EPD_PACKED_ATTR;
+    EPD_PACKED_END
     static_assert(sizeof(BmpInterval16) == 6, "BmpInterval16 must remain compact");
     BmpInterval16* bmpIntervals = nullptr;
     bool intervalsAreBmp16 = false;
@@ -266,7 +254,8 @@ class SdCardFont {
   int32_t findGlobalGlyphIndex(const PerStyle& s, uint32_t codepoint) const;
   int fetchAdvancesForCodepoints(uint32_t* codepoints, uint32_t cpCount, uint8_t styleMask);
   template <typename Iter>
-  int buildAdvanceTableRange(Iter begin, Iter end, bool includeSpace, bool includeHyphen, uint8_t styleMask);
+  int buildAdvanceTableRange(Iter begin, Iter end, bool includeSpace, bool includeHyphen, uint8_t styleMask,
+                             const char* extraText = nullptr);
   int prewarmStyle(uint8_t styleIdx, const uint32_t* codepoints, uint32_t cpCount, bool metadataOnly);
 
   // Global helpers

lib/EpdFont/builtinFonts/source/.gitignore

@@ -6,6 +6,8 @@
 !NotoSerif/**
 !NotoSans/
 !NotoSans/**
+!NotoSansArabic/
+!NotoSansArabic/**
 !NotoSansHebrew/
 !NotoSansHebrew/**
 !OpenDyslexic/

lib/EpdFont/builtinFonts/source/NotoSansArabic/OFL.txt

@@ -0,0 +1,93 @@
+Copyright 2022 The Noto Project Authors (https://github.com/notofonts/arabic)
+
+This Font Software is licensed under the SIL Open Font License, Version 1.1.
+This license is copied below, and is also available with a FAQ at:
+https://openfontlicense.org
+
+
+-----------------------------------------------------------
+SIL OPEN FONT LICENSE Version 1.1 - 26 February 2007
+-----------------------------------------------------------
+
+PREAMBLE
+The goals of the Open Font License (OFL) are to stimulate worldwide
+development of collaborative font projects, to support the font creation
+efforts of academic and linguistic communities, and to provide a free and
+open framework in which fonts may be shared and improved in partnership
+with others.
+
+The OFL allows the licensed fonts to be used, studied, modified and
+redistributed freely as long as they are not sold by themselves. The
+fonts, including any derivative works, can be bundled, embedded, 
+redistributed and/or sold with any software provided that any reserved
+names are not used by derivative works. The fonts and derivatives,
+however, cannot be released under any other type of license. The
+requirement for fonts to remain under this license does not apply
+to any document created using the fonts or their derivatives.
+
+DEFINITIONS
+"Font Software" refers to the set of files released by the Copyright
+Holder(s) under this license and clearly marked as such. This may
+include source files, build scripts and documentation.
+
+"Reserved Font Name" refers to any names specified as such after the
+copyright statement(s).
+
+"Original Version" refers to the collection of Font Software components as
+distributed by the Copyright Holder(s).
+
+"Modified Version" refers to any derivative made by adding to, deleting,
+or substituting -- in part or in whole -- any of the components of the
+Original Version, by changing formats or by porting the Font Software to a
+new environment.
+
+"Author" refers to any designer, engineer, programmer, technical
+writer or other person who contributed to the Font Software.
+
+PERMISSION & CONDITIONS
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of the Font Software, to use, study, copy, merge, embed, modify,
+redistribute, and sell modified and unmodified copies of the Font
+Software, subject to the following conditions:
+
+1) Neither the Font Software nor any of its individual components,
+in Original or Modified Versions, may be sold by itself.
+
+2) Original or Modified Versions of the Font Software may be bundled,
+redistributed and/or sold with any software, provided that each copy
+contains the above copyright notice and this license. These can be
+included either as stand-alone text files, human-readable headers or
+in the appropriate machine-readable metadata fields within text or
+binary files as long as those fields can be easily viewed by the user.
+
+3) No Modified Version of the Font Software may use the Reserved Font
+Name(s) unless explicit written permission is granted by the corresponding
+Copyright Holder. This restriction only applies to the primary font name as
+presented to the users.
+
+4) The name(s) of the Copyright Holder(s) or the Author(s) of the Font
+Software shall not be used to promote, endorse or advertise any
+Modified Version, except to acknowledge the contribution(s) of the
+Copyright Holder(s) and the Author(s) or with their explicit written
+permission.
+
+5) The Font Software, modified or unmodified, in part or in whole,
+must be distributed entirely under this license, and must not be
+distributed under any other license. The requirement for fonts to
+remain under this license does not apply to any document created
+using the Font Software.
+
+TERMINATION
+This license becomes null and void if any of the above conditions are
+not met.
+
+DISCLAIMER
+THE FONT SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT
+OF COPYRIGHT, PATENT, TRADEMARK, OR OTHER RIGHT. IN NO EVENT SHALL THE
+COPYRIGHT HOLDER BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+INCLUDING ANY GENERAL, SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL
+DAMAGES, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF THE USE OR INABILITY TO USE THE FONT SOFTWARE OR FROM
+OTHER DEALINGS IN THE FONT SOFTWARE.