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Side by Side Diff: Source/core/platform/graphics/FontCache.h

Issue 24622002: Workaround font preference in CJK DOM locales (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master
Patch Set: Test Created 7 years, 2 months ago
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1 /* 1 /*
2 * Copyright (C) 2006, 2008 Apple Computer, Inc. All rights reserved. 2 * Copyright (C) 2006, 2008 Apple Computer, Inc. All rights reserved.
3 * Copyright (C) 2007-2008 Torch Mobile, Inc. 3 * Copyright (C) 2007-2008 Torch Mobile, Inc.
4 * 4 *
5 * Redistribution and use in source and binary forms, with or without 5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions 6 * modification, are permitted provided that the following conditions
7 * are met: 7 * are met:
8 * 8 *
9 * 1. Redistributions of source code must retain the above copyright 9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer. 10 * notice, this list of conditions and the following disclaimer.
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99 99
100 #if OS(WIN) 100 #if OS(WIN)
101 PassRefPtr<SimpleFontData> fontDataFromDescriptionAndLogFont(const FontDescr iption&, ShouldRetain, const LOGFONT&, wchar_t* outFontFamilyName); 101 PassRefPtr<SimpleFontData> fontDataFromDescriptionAndLogFont(const FontDescr iption&, ShouldRetain, const LOGFONT&, wchar_t* outFontFamilyName);
102 #endif 102 #endif
103 103
104 #if ENABLE(OPENTYPE_VERTICAL) 104 #if ENABLE(OPENTYPE_VERTICAL)
105 typedef uint32_t FontFileKey; 105 typedef uint32_t FontFileKey;
106 PassRefPtr<OpenTypeVerticalData> getVerticalData(const FontFileKey&, const F ontPlatformData&); 106 PassRefPtr<OpenTypeVerticalData> getVerticalData(const FontFileKey&, const F ontPlatformData&);
107 #endif 107 #endif
108 108
109 #if OS(ANDROID)
110 static AtomicString getGenericFamilyNameForScript(const AtomicString& family Name, UScriptCode);
111 #else
109 struct SimpleFontFamily { 112 struct SimpleFontFamily {
110 String name; 113 String name;
111 bool isBold; 114 bool isBold;
112 bool isItalic; 115 bool isItalic;
113 }; 116 };
114 static void getFontFamilyForCharacter(UChar32, const char* preferredLocale, SimpleFontFamily*); 117 static void getFontFamilyForCharacter(UChar32, const char* preferredLocale, SimpleFontFamily*);
118 #endif
115 119
116 private: 120 private:
117 FontCache(); 121 FontCache();
118 ~FontCache(); 122 ~FontCache();
119 123
120 void disablePurging() { m_purgePreventCount++; } 124 void disablePurging() { m_purgePreventCount++; }
121 void enablePurging() 125 void enablePurging()
122 { 126 {
123 ASSERT(m_purgePreventCount); 127 ASSERT(m_purgePreventCount);
124 if (!--m_purgePreventCount) 128 if (!--m_purgePreventCount)
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159 163
160 class FontCachePurgePreventer { 164 class FontCachePurgePreventer {
161 public: 165 public:
162 FontCachePurgePreventer() { fontCache()->disablePurging(); } 166 FontCachePurgePreventer() { fontCache()->disablePurging(); }
163 ~FontCachePurgePreventer() { fontCache()->enablePurging(); } 167 ~FontCachePurgePreventer() { fontCache()->enablePurging(); }
164 }; 168 };
165 169
166 } 170 }
167 171
168 #endif 172 #endif
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