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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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96 | 96 |
97 void addClient(FontCacheClient*); | 97 void addClient(FontCacheClient*); |
98 | 98 |
99 unsigned short generation(); | 99 unsigned short generation(); |
100 void invalidate(); | 100 void invalidate(); |
101 | 101 |
102 SkFontMgr* fontManager() { return m_fontManager.get(); } | 102 SkFontMgr* fontManager() { return m_fontManager.get(); } |
103 static void setFontManager(const RefPtr<SkFontMgr>&); | 103 static void setFontManager(const RefPtr<SkFontMgr>&); |
104 | 104 |
105 #if OS(WIN) | 105 #if OS(WIN) |
106 bool useSubpixelPositioning() const { return s_useSubpixelPositioning; } | |
107 static bool antialiasedTextEnabled() { return s_antialiasedTextEnabled; } | 106 static bool antialiasedTextEnabled() { return s_antialiasedTextEnabled; } |
108 static bool lcdTextEnabled() { return s_lcdTextEnabled; } | 107 static bool lcdTextEnabled() { return s_lcdTextEnabled; } |
109 static float deviceScaleFactor() { return s_deviceScaleFactor; } | 108 static float deviceScaleFactor() { return s_deviceScaleFactor; } |
110 static void setAntialiasedTextEnabled(bool enabled) { s_antialiasedTextEnabl
ed = enabled; } | 109 static void setAntialiasedTextEnabled(bool enabled) { s_antialiasedTextEnabl
ed = enabled; } |
111 static void setLCDTextEnabled(bool enabled) { s_lcdTextEnabled = enabled; } | 110 static void setLCDTextEnabled(bool enabled) { s_lcdTextEnabled = enabled; } |
112 static void setDeviceScaleFactor(float deviceScaleFactor) { s_deviceScaleFac
tor = deviceScaleFactor; } | 111 static void setDeviceScaleFactor(float deviceScaleFactor) { s_deviceScaleFac
tor = deviceScaleFactor; } |
113 static void addSideloadedFontForTesting(SkTypeface*); | 112 static void addSideloadedFontForTesting(SkTypeface*); |
114 // Functions to cache and retrieve the system font metrics. | 113 // Functions to cache and retrieve the system font metrics. |
115 static void setMenuFontMetrics(const wchar_t* familyName, int32_t fontHeight
); | 114 static void setMenuFontMetrics(const wchar_t* familyName, int32_t fontHeight
); |
116 static void setSmallCaptionFontMetrics(const wchar_t* familyName, int32_t fo
ntHeight); | 115 static void setSmallCaptionFontMetrics(const wchar_t* familyName, int32_t fo
ntHeight); |
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183 int m_purgePreventCount; | 182 int m_purgePreventCount; |
184 | 183 |
185 RefPtr<SkFontMgr> m_fontManager; | 184 RefPtr<SkFontMgr> m_fontManager; |
186 | 185 |
187 static SkFontMgr* s_fontManager; | 186 static SkFontMgr* s_fontManager; |
188 | 187 |
189 #if OS(WIN) | 188 #if OS(WIN) |
190 static bool s_antialiasedTextEnabled; | 189 static bool s_antialiasedTextEnabled; |
191 static bool s_lcdTextEnabled; | 190 static bool s_lcdTextEnabled; |
192 static float s_deviceScaleFactor; | 191 static float s_deviceScaleFactor; |
193 static bool s_useSubpixelPositioning; | |
194 static HashMap<String, RefPtr<SkTypeface>>* s_sideloadedFonts; | 192 static HashMap<String, RefPtr<SkTypeface>>* s_sideloadedFonts; |
195 // The system font metrics cache. | 193 // The system font metrics cache. |
196 static AtomicString* s_menuFontFamilyName; | 194 static AtomicString* s_menuFontFamilyName; |
197 static int32_t s_menuFontHeight; | 195 static int32_t s_menuFontHeight; |
198 static AtomicString* s_smallCaptionFontFamilyName; | 196 static AtomicString* s_smallCaptionFontFamilyName; |
199 static int32_t s_smallCaptionFontHeight; | 197 static int32_t s_smallCaptionFontHeight; |
200 static AtomicString* s_statusFontFamilyName; | 198 static AtomicString* s_statusFontFamilyName; |
201 static int32_t s_statusFontHeight; | 199 static int32_t s_statusFontHeight; |
202 static bool s_useSkiaFontFallback; | 200 static bool s_useSkiaFontFallback; |
203 #endif | 201 #endif |
204 | 202 |
205 friend class SimpleFontData; // For fontDataFromFontPlatformData | 203 friend class SimpleFontData; // For fontDataFromFontPlatformData |
206 friend class FontFallbackList; | 204 friend class FontFallbackList; |
207 }; | 205 }; |
208 | 206 |
209 class PLATFORM_EXPORT FontCachePurgePreventer { | 207 class PLATFORM_EXPORT FontCachePurgePreventer { |
210 USING_FAST_MALLOC(FontCachePurgePreventer); | 208 USING_FAST_MALLOC(FontCachePurgePreventer); |
211 WTF_MAKE_NONCOPYABLE(FontCachePurgePreventer); | 209 WTF_MAKE_NONCOPYABLE(FontCachePurgePreventer); |
212 public: | 210 public: |
213 FontCachePurgePreventer() { FontCache::fontCache()->disablePurging(); } | 211 FontCachePurgePreventer() { FontCache::fontCache()->disablePurging(); } |
214 ~FontCachePurgePreventer() { FontCache::fontCache()->enablePurging(); } | 212 ~FontCachePurgePreventer() { FontCache::fontCache()->enablePurging(); } |
215 }; | 213 }; |
216 | 214 |
217 CString toSkFontMgrLocale(const String& locale); | 215 CString toSkFontMgrLocale(const String& locale); |
218 | 216 |
219 } // namespace blink | 217 } // namespace blink |
220 | 218 |
221 #endif | 219 #endif |
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