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<title>[188726] trunk/Source/WebCore</title>
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<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/188726">188726</a></dd>
<dt>Author</dt> <dd>mmaxfield@apple.com</dd>
<dt>Date</dt> <dd>2015-08-20 18:33:37 -0700 (Thu, 20 Aug 2015)</dd>
</dl>
<h3>Log Message</h3>
<pre>[iOS] Delete dead code
https://bugs.webkit.org/show_bug.cgi?id=148278
Reviewed by Dean Jackson.
No new tests because there is no behavior change.
* platform/graphics/cocoa/FontCocoa.mm:
(WebCore::Font::platformInit):
* platform/graphics/ios/FontCacheIOS.mm:
(WebCore::copyFontCharacterSet): Deleted.
(WebCore::appleColorEmojiCharacterSet): Deleted.
(WebCore::phoneFallbackCharacterSet): Deleted.
(WebCore::languageSpecificFallbackFont): Deleted.
(WebCore::FontCache::systemFallbackForCharacters): Deleted.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkSourceWebCoreChangeLog">trunk/Source/WebCore/ChangeLog</a></li>
<li><a href="#trunkSourceWebCoreplatformgraphicscocoaFontCocoamm">trunk/Source/WebCore/platform/graphics/cocoa/FontCocoa.mm</a></li>
<li><a href="#trunkSourceWebCoreplatformgraphicsiosFontCacheIOSmm">trunk/Source/WebCore/platform/graphics/ios/FontCacheIOS.mm</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkSourceWebCoreChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/ChangeLog (188725 => 188726)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/ChangeLog 2015-08-21 01:31:51 UTC (rev 188725)
+++ trunk/Source/WebCore/ChangeLog 2015-08-21 01:33:37 UTC (rev 188726)
</span><span class="lines">@@ -1,3 +1,21 @@
</span><ins>+2015-08-20 Myles C. Maxfield <mmaxfield@apple.com>
+
+ [iOS] Delete dead code
+ https://bugs.webkit.org/show_bug.cgi?id=148278
+
+ Reviewed by Dean Jackson.
+
+ No new tests because there is no behavior change.
+
+ * platform/graphics/cocoa/FontCocoa.mm:
+ (WebCore::Font::platformInit):
+ * platform/graphics/ios/FontCacheIOS.mm:
+ (WebCore::copyFontCharacterSet): Deleted.
+ (WebCore::appleColorEmojiCharacterSet): Deleted.
+ (WebCore::phoneFallbackCharacterSet): Deleted.
+ (WebCore::languageSpecificFallbackFont): Deleted.
+ (WebCore::FontCache::systemFallbackForCharacters): Deleted.
+
</ins><span class="cx"> 2015-08-20 Tim Horton <timothy_horton@apple.com>
</span><span class="cx">
</span><span class="cx"> Unreviewed, rolling out r188712.
</span></span></pre></div>
<a id="trunkSourceWebCoreplatformgraphicscocoaFontCocoamm"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/platform/graphics/cocoa/FontCocoa.mm (188725 => 188726)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/platform/graphics/cocoa/FontCocoa.mm 2015-08-21 01:31:51 UTC (rev 188725)
+++ trunk/Source/WebCore/platform/graphics/cocoa/FontCocoa.mm 2015-08-21 01:33:37 UTC (rev 188726)
</span><span class="lines">@@ -225,50 +225,18 @@
</span><span class="cx"> m_syntheticBoldOffset = m_platformData.m_syntheticBold ? ceilf(m_platformData.size() / 24.0f) : 0.f;
</span><span class="cx"> m_spaceGlyph = 0;
</span><span class="cx"> m_spaceWidth = 0;
</span><del>- unsigned unitsPerEm;
- float ascent;
- float descent;
- float capHeight;
- float lineGap;
- float lineSpacing;
- float xHeight;
- RetainPtr<CFStringRef> familyName;
- if (CTFontRef ctFont = m_platformData.font()) {
- FontServicesIOS fontService(ctFont);
- ascent = ceilf(fontService.ascent());
- descent = ceilf(fontService.descent());
- lineSpacing = fontService.lineSpacing();
- lineGap = fontService.lineGap();
- xHeight = fontService.xHeight();
- capHeight = fontService.capHeight();
- unitsPerEm = fontService.unitsPerEm();
- familyName = adoptCF(CTFontCopyFamilyName(ctFont));
- } else {
- // FIXME: This else block is dead code. Remove it.
- CGFontRef cgFont = m_platformData.cgFont();
</del><span class="cx">
</span><del>- unitsPerEm = CGFontGetUnitsPerEm(cgFont);
</del><ins>+ CTFontRef ctFont = m_platformData.font();
+ FontServicesIOS fontService(ctFont);
+ m_fontMetrics.setUnitsPerEm(fontService.unitsPerEm());
+ m_fontMetrics.setAscent(ceilf(fontService.ascent()));
+ m_fontMetrics.setDescent(ceilf(fontService.descent()));
+ m_fontMetrics.setLineGap(fontService.lineGap());
+ m_fontMetrics.setLineSpacing(fontService.lineSpacing());
+ m_fontMetrics.setXHeight(fontService.xHeight());
+ m_fontMetrics.setCapHeight(fontService.capHeight());
+ m_shouldNotBeUsedForArabic = fontFamilyShouldNotBeUsedForArabic(adoptCF(CTFontCopyFamilyName(ctFont)).get());
</ins><span class="cx">
</span><del>- float pointSize = m_platformData.size();
- ascent = lroundf(scaleEmToUnits(CGFontGetAscent(cgFont), unitsPerEm) * pointSize);
- descent = lroundf(-scaleEmToUnits(-abs(CGFontGetDescent(cgFont)), unitsPerEm) * pointSize);
- lineGap = lroundf(scaleEmToUnits(CGFontGetLeading(cgFont), unitsPerEm) * pointSize);
- xHeight = scaleEmToUnits(CGFontGetXHeight(cgFont), unitsPerEm) * pointSize;
- capHeight = scaleEmToUnits(CGFontGetCapHeight(cgFont), unitsPerEm) * pointSize;
-
- lineSpacing = ascent + descent + lineGap;
- familyName = adoptCF(CGFontCopyFamilyName(cgFont));
- }
-
- m_fontMetrics.setUnitsPerEm(unitsPerEm);
- m_fontMetrics.setAscent(ascent);
- m_fontMetrics.setDescent(descent);
- m_fontMetrics.setLineGap(lineGap);
- m_fontMetrics.setLineSpacing(lineSpacing);
- m_fontMetrics.setXHeight(xHeight);
- m_fontMetrics.setCapHeight(capHeight);
- m_shouldNotBeUsedForArabic = fontFamilyShouldNotBeUsedForArabic(familyName.get());
-
</del><span class="cx"> if (platformData().orientation() == Vertical && !isTextOrientationFallback())
</span><span class="cx"> m_hasVerticalGlyphs = fontHasVerticalGlyphs(m_platformData.ctFont());
</span><span class="cx">
</span></span></pre></div>
<a id="trunkSourceWebCoreplatformgraphicsiosFontCacheIOSmm"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/platform/graphics/ios/FontCacheIOS.mm (188725 => 188726)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/platform/graphics/ios/FontCacheIOS.mm 2015-08-21 01:31:51 UTC (rev 188725)
+++ trunk/Source/WebCore/platform/graphics/ios/FontCacheIOS.mm 2015-08-21 01:33:37 UTC (rev 188726)
</span><span class="lines">@@ -54,28 +54,6 @@
</span><span class="cx"> return character == AppleLogo || character == blackCircle || character == narrowNonBreakingSpace;
</span><span class="cx"> }
</span><span class="cx">
</span><del>-#if __IPHONE_OS_VERSION_MIN_REQUIRED < 90000
-static CFCharacterSetRef copyFontCharacterSet(CFStringRef fontName)
-{
- // The size, 10, is arbitrary.
- RetainPtr<CTFontDescriptorRef> fontDescriptor = adoptCF(CTFontDescriptorCreateWithNameAndSize(fontName, 10));
- RetainPtr<CTFontRef> font = adoptCF(CTFontCreateWithFontDescriptor(fontDescriptor.get(), 10, nullptr));
- return (CFCharacterSetRef)CTFontDescriptorCopyAttribute(fontDescriptor.get(), kCTFontCharacterSetAttribute);
-}
-
-static CFCharacterSetRef appleColorEmojiCharacterSet()
-{
- static CFCharacterSetRef characterSet = copyFontCharacterSet(CFSTR("AppleColorEmoji"));
- return characterSet;
-}
-
-static CFCharacterSetRef phoneFallbackCharacterSet()
-{
- static CFCharacterSetRef characterSet = copyFontCharacterSet(CFSTR(".PhoneFallback"));
- return characterSet;
-}
-#endif
-
</del><span class="cx"> PassRefPtr<Font> FontCache::getSystemFontFallbackForCharacters(const FontDescription& description, const Font* originalFontData, const UChar* characters, unsigned length)
</span><span class="cx"> {
</span><span class="cx"> const FontPlatformData& platformData = originalFontData->platformData();
</span><span class="lines">@@ -108,105 +86,6 @@
</span><span class="cx"> return fontForPlatformData(alternateFont);
</span><span class="cx"> }
</span><span class="cx">
</span><del>-#if __IPHONE_OS_VERSION_MIN_REQUIRED < 90000
-enum class LanguageSpecificFont {
- None,
- ChineseJapanese,
- Korean,
- Cyrillic,
- Arabic,
- Hebrew,
- Indic,
- Thai,
- Lao,
- Tibetan,
- CanadianAboriginalSyllabic,
- Khmer,
- Emoji,
-};
-
-static LanguageSpecificFont languageSpecificFallbackFont(UChar32 c)
-{
- static bool isGB18030ComplianceRequired = wkIsGB18030ComplianceRequired();
-
- // The following ranges are Korean Hangul and should be rendered by AppleSDGothicNeo
- // U+1100 - U+11FF
- // U+3130 - U+318F
- // U+AC00 - U+D7A3
-
- // These are Cyrillic and should be rendered by Helvetica Neue
- // U+0400 - U+052F
-
- if (c < 0x400)
- return LanguageSpecificFont::None;
- if (c < 0x530)
- return LanguageSpecificFont::Cyrillic;
- if (c < 0x590)
- return LanguageSpecificFont::None;
- if (c < 0x600)
- return LanguageSpecificFont::Hebrew;
- if (c < 0x700)
- return LanguageSpecificFont::Arabic;
- if (c < 0x900)
- return LanguageSpecificFont::None;
- if (c < 0xE00)
- return LanguageSpecificFont::Indic;
- if (c < 0xE80)
- return LanguageSpecificFont::Thai;
- if (c < 0x0F00)
- return LanguageSpecificFont::Lao;
- if (c < 0x1000)
- return LanguageSpecificFont::Tibetan;
- if (c < 0x1100)
- return LanguageSpecificFont::None;
- if (c < 0x1200)
- return LanguageSpecificFont::Korean;
- if (c < 0x1400)
- return LanguageSpecificFont::None;
- if (c < 0x1780)
- return LanguageSpecificFont::CanadianAboriginalSyllabic;
- if (c < 0x1800)
- return LanguageSpecificFont::Khmer;
- if (c < 0x2E80)
- return LanguageSpecificFont::None;
- if (c < 0x3130)
- return LanguageSpecificFont::ChineseJapanese;
- if (c < 0x3190)
- return LanguageSpecificFont::Korean;
- if (c < 0xAC00)
- return LanguageSpecificFont::ChineseJapanese;
- if (c < 0xD7A4)
- return LanguageSpecificFont::Korean;
- if (c < 0xE000)
- return LanguageSpecificFont::ChineseJapanese;
- if (c < 0xE600)
- return isGB18030ComplianceRequired ? LanguageSpecificFont::ChineseJapanese : LanguageSpecificFont::Emoji;
- if (c < 0xE865 && isGB18030ComplianceRequired)
- return LanguageSpecificFont::ChineseJapanese;
- if (c < 0xF900)
- return LanguageSpecificFont::None;
- if (c < 0xFB00)
- return LanguageSpecificFont::ChineseJapanese;
- if (c < 0xFB50)
- return LanguageSpecificFont::None;
- if (c < 0xFE00)
- return LanguageSpecificFont::Arabic;
- if (c < 0xFE20)
- return LanguageSpecificFont::None;
- if (c < 0xFE70)
- return LanguageSpecificFont::ChineseJapanese;
- if (c < 0xFF00)
- return LanguageSpecificFont::Arabic;
- if (c < 0xFFF0)
- return LanguageSpecificFont::ChineseJapanese;
- if (c < 0x20000)
- return LanguageSpecificFont::None;
- if (c < 0x30000)
- return LanguageSpecificFont::ChineseJapanese;
- return LanguageSpecificFont::None;
-}
-#endif
-
</del><span class="cx"> RefPtr<Font> FontCache::systemFallbackForCharacters(const FontDescription& description, const Font* originalFontData, bool, const UChar* characters, unsigned length)
</span><span class="cx"> {
</span><span class="cx"> // Unlike OS X, our fallback font on iPhone is Arial Unicode, which doesn't have some apple-specific glyphs like F8FF.
</span><span class="lines">@@ -231,229 +110,6 @@
</span><span class="cx">
</span><span class="cx"> RefPtr<Font> font;
</span><span class="cx">
</span><del>-#if __IPHONE_OS_VERSION_MIN_REQUIRED < 90000
- LanguageSpecificFont languageSpecificFont = LanguageSpecificFont::None;
- if (length)
- languageSpecificFont = languageSpecificFallbackFont(c);
-
- switch (languageSpecificFont) {
- case LanguageSpecificFont::ChineseJapanese: {
- // By default, Chinese font is preferred, fall back on Japanese.
-
- enum CJKFontVariant {
- kCJKFontUseHiragino = 0,
- kCJKFontUseSTHeitiSC,
- kCJKFontUseSTHeitiTC,
- kCJKFontUseSTHeitiJ,
- kCJKFontUseSTHeitiK,
- kCJKFontsUseHKGPW3UI
- };
-
- static NeverDestroyed<AtomicString> plainHiragino("HiraKakuProN-W3", AtomicString::ConstructFromLiteral);
- static NeverDestroyed<AtomicString> plainSTHeitiSC("STHeitiSC-Light", AtomicString::ConstructFromLiteral);
- static NeverDestroyed<AtomicString> plainSTHeitiTC("STHeitiTC-Light", AtomicString::ConstructFromLiteral);
- static NeverDestroyed<AtomicString> plainSTHeitiJ("STHeitiJ-Light", AtomicString::ConstructFromLiteral);
- static NeverDestroyed<AtomicString> plainSTHeitiK("STHeitiK-Light", AtomicString::ConstructFromLiteral);
- static NeverDestroyed<AtomicString> plainHKGPW3UI("HKGPW3UI", AtomicString::ConstructFromLiteral);
- static AtomicString* cjkPlain[] = {
- &plainHiragino.get(),
- &plainSTHeitiSC.get(),
- &plainSTHeitiTC.get(),
- &plainSTHeitiJ.get(),
- &plainSTHeitiK.get(),
- &plainHKGPW3UI.get(),
- };
-
- static NeverDestroyed<AtomicString> boldHiragino("HiraKakuProN-W6", AtomicString::ConstructFromLiteral);
- static NeverDestroyed<AtomicString> boldSTHeitiSC("STHeitiSC-Medium", AtomicString::ConstructFromLiteral);
- static NeverDestroyed<AtomicString> boldSTHeitiTC("STHeitiTC-Medium", AtomicString::ConstructFromLiteral);
- static NeverDestroyed<AtomicString> boldSTHeitiJ("STHeitiJ-Medium", AtomicString::ConstructFromLiteral);
- static NeverDestroyed<AtomicString> boldSTHeitiK("STHeitiK-Medium", AtomicString::ConstructFromLiteral);
- static NeverDestroyed<AtomicString> boldHKGPW3UI("HKGPW3UI", AtomicString::ConstructFromLiteral);
- static AtomicString* cjkBold[] = {
- &boldHiragino.get(),
- &boldSTHeitiSC.get(),
- &boldSTHeitiTC.get(),
- &boldSTHeitiJ.get(),
- &boldSTHeitiK.get(),
- &boldHKGPW3UI.get(),
- };
-
- // Default below is for Simplified Chinese user: zh-Hans - note that Hiragino is the
- // the secondary font as we want its for Hiragana and Katakana. The other CJK fonts
- // do not, and should not, contain Hiragana or Katakana glyphs.
- static CJKFontVariant preferredCJKFont = kCJKFontUseSTHeitiSC;
- static CJKFontVariant secondaryCJKFont = kCJKFontsUseHKGPW3UI;
-
- static bool CJKFontInitialized;
- if (!CJKFontInitialized) {
- CJKFontInitialized = true;
- // Testing: languageName = (CFStringRef)@"ja";
- NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
- NSArray *languages = [defaults stringArrayForKey:@"AppleLanguages"];
-
- if (languages) {
- for (NSString *language in languages) {
- RetainPtr<CFStringRef> languageName = adoptCF(CFLocaleCreateCanonicalLanguageIdentifierFromString(nullptr, (CFStringRef)language));
- if (CFEqual(languageName.get(), CFSTR("zh-Hans")))
- break; // Simplified Chinese - default settings
- else if (CFEqual(languageName.get(), CFSTR("ja"))) {
- preferredCJKFont = kCJKFontUseHiragino; // Japanese - prefer Hiragino and STHeiti Japanse Variant
- secondaryCJKFont = kCJKFontUseSTHeitiJ;
- break;
- } else if (CFEqual(languageName.get(), CFSTR("ko"))) {
- preferredCJKFont = kCJKFontUseSTHeitiK; // Korean - prefer STHeiti Korean Variant
- break;
- } else if (CFEqual(languageName.get(), CFSTR("zh-Hant"))) {
- preferredCJKFont = kCJKFontUseSTHeitiTC; // Traditional Chinese - prefer STHeiti Traditional Variant
- break;
- }
- }
- }
- }
-
- font = fontForFamily(description, isFontWeightBold(description.weight()) ? *cjkBold[preferredCJKFont] : *cjkPlain[preferredCJKFont], false);
- bool useSecondaryFont = true;
- if (font) {
- CGGlyph glyphs[2];
- // CGFontGetGlyphsForUnichars takes UTF-16 buffer. Should only be 1 codepoint but since we may pass in two UTF-16 characters,
- // make room for 2 glyphs just to be safe.
- CGFontGetGlyphsForUnichars(font->platformData().cgFont(), characters, glyphs, length);
-
- useSecondaryFont = (glyphs[0] == 0);
- }
-
- if (useSecondaryFont)
- font = fontForFamily(description, isFontWeightBold(description.weight()) ? *cjkBold[secondaryCJKFont] : *cjkPlain[secondaryCJKFont], false);
- break;
- }
- case LanguageSpecificFont::Korean: {
- static NeverDestroyed<AtomicString> koreanPlain("AppleSDGothicNeo-Medium", AtomicString::ConstructFromLiteral);
- static NeverDestroyed<AtomicString> koreanBold("AppleSDGothicNeo-Bold", AtomicString::ConstructFromLiteral);
- font = fontForFamily(description, isFontWeightBold(description.weight()) ? koreanBold : koreanPlain, false);
- break;
- }
- case LanguageSpecificFont::Cyrillic: {
- static NeverDestroyed<AtomicString> cyrillicPlain("HelveticaNeue", AtomicString::ConstructFromLiteral);
- static NeverDestroyed<AtomicString> cyrillicBold("HelveticaNeue-Bold", AtomicString::ConstructFromLiteral);
- font = fontForFamily(description, isFontWeightBold(description.weight()) ? cyrillicBold : cyrillicPlain, false);
- break;
- }
- case LanguageSpecificFont::Arabic: {
- static NeverDestroyed<AtomicString> arabicPlain("GeezaPro", AtomicString::ConstructFromLiteral);
- static NeverDestroyed<AtomicString> arabicBold("GeezaPro-Bold", AtomicString::ConstructFromLiteral);
- font = fontForFamily(description, isFontWeightBold(description.weight()) ? arabicBold : arabicPlain, false);
- break;
- }
- case LanguageSpecificFont::Hebrew: {
- static NeverDestroyed<AtomicString> hebrewPlain("ArialHebrew", AtomicString::ConstructFromLiteral);
- static NeverDestroyed<AtomicString> hebrewBold("ArialHebrew-Bold", AtomicString::ConstructFromLiteral);
- font = fontForFamily(description, isFontWeightBold(description.weight()) ? hebrewBold : hebrewPlain, false);
- break;
- }
- case LanguageSpecificFont::Indic: {
- static NeverDestroyed<AtomicString> devanagariFont("KohinoorDevanagari-Book", AtomicString::ConstructFromLiteral);
- static NeverDestroyed<AtomicString> bengaliFont("BanglaSangamMN", AtomicString::ConstructFromLiteral);
- static NeverDestroyed<AtomicString> gurmukhiFont("GurmukhiMN", AtomicString::ConstructFromLiteral); // Might be replaced in a future release with a Sangam version.
- static NeverDestroyed<AtomicString> gujaratiFont("GujaratiSangamMN", AtomicString::ConstructFromLiteral);
- static NeverDestroyed<AtomicString> oriyaFont("OriyaSangamMN", AtomicString::ConstructFromLiteral);
- static NeverDestroyed<AtomicString> tamilFont("TamilSangamMN", AtomicString::ConstructFromLiteral);
- static NeverDestroyed<AtomicString> teluguFont("TeluguSangamMN", AtomicString::ConstructFromLiteral);
- static NeverDestroyed<AtomicString> kannadaFont("KannadaSangamMN", AtomicString::ConstructFromLiteral);
- static NeverDestroyed<AtomicString> malayalamFont("MalayalamSangamMN", AtomicString::ConstructFromLiteral);
- static NeverDestroyed<AtomicString> sinhalaFont("SinhalaSangamMN", AtomicString::ConstructFromLiteral);
-
- static NeverDestroyed<AtomicString> devanagariFontBold("KohinoorDevanagari-Medium", AtomicString::ConstructFromLiteral);
- static NeverDestroyed<AtomicString> bengaliFontBold("BanglaSangamMN-Bold", AtomicString::ConstructFromLiteral);
- static NeverDestroyed<AtomicString> gurmukhiFontBold("GurmukhiMN-Bold", AtomicString::ConstructFromLiteral); // Might be replaced in a future release with a Sangam version.
- static NeverDestroyed<AtomicString> gujaratiFontBold("GujaratiSangamMN-Bold", AtomicString::ConstructFromLiteral);
- static NeverDestroyed<AtomicString> oriyaFontBold("OriyaSangamMN-Bold", AtomicString::ConstructFromLiteral);
- static NeverDestroyed<AtomicString> tamilFontBold("TamilSangamMN-Bold", AtomicString::ConstructFromLiteral);
- static NeverDestroyed<AtomicString> teluguFontBold("TeluguSangamMN-Bold", AtomicString::ConstructFromLiteral);
- static NeverDestroyed<AtomicString> kannadaFontBold("KannadaSangamMN-Bold", AtomicString::ConstructFromLiteral);
- static NeverDestroyed<AtomicString> malayalamFontBold("MalayalamSangamMN-Bold", AtomicString::ConstructFromLiteral);
- static NeverDestroyed<AtomicString> sinhalaFontBold("SinhalaSangamMN-Bold", AtomicString::ConstructFromLiteral);
-
- static AtomicString* indicUnicodePageFonts[] = {
- &devanagariFont.get(),
- &bengaliFont.get(),
- &gurmukhiFont.get(),
- &gujaratiFont.get(),
- &oriyaFont.get(),
- &tamilFont.get(),
- &teluguFont.get(),
- &kannadaFont.get(),
- &malayalamFont.get(),
- &sinhalaFont.get()
- };
-
- static AtomicString* indicUnicodePageFontsBold[] = {
- &devanagariFontBold.get(),
- &bengaliFontBold.get(),
- &gurmukhiFontBold.get(),
- &gujaratiFontBold.get(),
- &oriyaFontBold.get(),
- &tamilFontBold.get(),
- &teluguFontBold.get(),
- &kannadaFontBold.get(),
- &malayalamFontBold.get(),
- &sinhalaFontBold.get()
- };
-
- uint32_t indicPageOrderIndex = (c - 0x0900) / 0x0080; // Indic scripts start at 0x0900 in Unicode. Each script is allocalted a block of 0x80 characters.
- if (indicPageOrderIndex < (sizeof(indicUnicodePageFonts) / sizeof(AtomicString*))) {
- AtomicString* indicFontString = isFontWeightBold(description.weight()) ? indicUnicodePageFontsBold[indicPageOrderIndex] : indicUnicodePageFonts[indicPageOrderIndex];
- if (indicFontString)
- font = fontForFamily(description, *indicFontString, false);
- }
- break;
- }
- case LanguageSpecificFont::Thai: {
- static NeverDestroyed<AtomicString> thaiPlain("Thonburi", AtomicString::ConstructFromLiteral);
- static NeverDestroyed<AtomicString> thaiBold("Thonburi-Bold", AtomicString::ConstructFromLiteral);
- font = fontForFamily(description, isFontWeightBold(description.weight()) ? thaiBold : thaiPlain, false);
- break;
- }
- case LanguageSpecificFont::Tibetan: {
- static NeverDestroyed<AtomicString> tibetanPlain("Kailasa", AtomicString::ConstructFromLiteral);
- static NeverDestroyed<AtomicString> tibetanBold("Kailasa-Bold", AtomicString::ConstructFromLiteral);
- font = fontForFamily(description, isFontWeightBold(description.weight()) ? tibetanBold : tibetanPlain, false);
- break;
- }
- case LanguageSpecificFont::CanadianAboriginalSyllabic: {
- static NeverDestroyed<AtomicString> casPlain("EuphemiaUCAS", AtomicString::ConstructFromLiteral);
- static NeverDestroyed<AtomicString> casBold("EuphemiaUCAS-Bold", AtomicString::ConstructFromLiteral);
- font = fontForFamily(description, isFontWeightBold(description.weight()) ? casBold : casPlain, false);
- break;
- }
- case LanguageSpecificFont::Khmer: {
- static NeverDestroyed<AtomicString> khmer("KhmerSangamMN", AtomicString::ConstructFromLiteral);
- font = fontForFamily(description, khmer, false);
- break;
- }
- case LanguageSpecificFont::Lao: {
- static NeverDestroyed<AtomicString> lao("LaoSangamMN", AtomicString::ConstructFromLiteral);
- font = fontForFamily(description, lao, false);
- break;
- }
- default: {
- static NeverDestroyed<AtomicString> appleColorEmoji("AppleColorEmoji", AtomicString::ConstructFromLiteral);
- bool useEmojiFont = languageSpecificFont == LanguageSpecificFont::Emoji;
- if (!useEmojiFont) {
- if (!CFCharacterSetIsLongCharacterMember(phoneFallbackCharacterSet(), c))
- useEmojiFont = CFCharacterSetIsLongCharacterMember(appleColorEmojiCharacterSet(), c);
- }
- if (useEmojiFont)
- font = fontForFamily(description, appleColorEmoji, false);
- else {
- RetainPtr<CTFontRef> fallbackFont = adoptCF(CTFontCreateForCharacters(originalFontData->getCTFont(), characters, length, nullptr));
- if (RetainPtr<CFStringRef> foundFontName = adoptCF(CTFontCopyPostScriptName(fallbackFont.get())))
- font = fontForFamily(description, foundFontName.get(), false);
- }
- break;
- }
- }
-#else
</del><span class="cx"> RetainPtr<CTFontDescriptorRef> fallbackFontDescriptor = adoptCF(CTFontCreatePhysicalFontDescriptorForCharactersWithLanguage(originalFontData->getCTFont(), characters, length, nullptr, nullptr));
</span><span class="cx"> if (auto foundFontName = adoptCF(static_cast<CFStringRef>(CTFontDescriptorCopyAttribute(fallbackFontDescriptor.get(), kCTFontNameAttribute)))) {
</span><span class="cx"> if (c >= 0x0600 && c <= 0x06ff) { // Arabic
</span><span class="lines">@@ -463,7 +119,6 @@
</span><span class="cx"> }
</span><span class="cx"> font = fontForFamily(description, foundFontName.get(), false);
</span><span class="cx"> }
</span><del>-#endif
</del><span class="cx">
</span><span class="cx"> if (font)
</span><span class="cx"> return font.release();
</span></span></pre>
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