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1 /* | 1 /* |
2 * This file is part of the internal font implementation. | 2 * This file is part of the internal font implementation. |
3 * | 3 * |
4 * Copyright (C) 2006, 2008, 2010 Apple Inc. All rights reserved. | 4 * Copyright (C) 2006, 2008, 2010 Apple Inc. All rights reserved. |
5 * Copyright (C) 2007-2008 Torch Mobile, Inc. | 5 * Copyright (C) 2007-2008 Torch Mobile, Inc. |
6 * | 6 * |
7 * This library is free software; you can redistribute it and/or | 7 * This library is free software; you can redistribute it and/or |
8 * modify it under the terms of the GNU Library General Public | 8 * modify it under the terms of the GNU Library General Public |
9 * License as published by the Free Software Foundation; either | 9 * License as published by the Free Software Foundation; either |
10 * version 2 of the License, or (at your option) any later version. | 10 * version 2 of the License, or (at your option) any later version. |
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120 const GlyphData& missingGlyphData() const { return m_missingGlyphData; } | 120 const GlyphData& missingGlyphData() const { return m_missingGlyphData; } |
121 void setMissingGlyphData(const GlyphData& glyphData) { m_missingGlyphData =
glyphData; } | 121 void setMissingGlyphData(const GlyphData& glyphData) { m_missingGlyphData =
glyphData; } |
122 | 122 |
123 bool canRenderCombiningCharacterSequence(const UChar*, size_t) const; | 123 bool canRenderCombiningCharacterSequence(const UChar*, size_t) const; |
124 | 124 |
125 CustomFontData* customFontData() const { return m_customFontData.get(); } | 125 CustomFontData* customFontData() const { return m_customFontData.get(); } |
126 | 126 |
127 // Implemented by the platform. | 127 // Implemented by the platform. |
128 virtual bool fillGlyphPage(GlyphPage* pageToFill, unsigned offset, unsigned
length, UChar* buffer, unsigned bufferLength) const; | 128 virtual bool fillGlyphPage(GlyphPage* pageToFill, unsigned offset, unsigned
length, UChar* buffer, unsigned bufferLength) const; |
129 | 129 |
| 130 void purgeMemory(); |
| 131 |
130 protected: | 132 protected: |
131 SimpleFontData(const FontPlatformData&, PassRefPtr<CustomFontData> customDat
a, bool isTextOrientationFallback = false); | 133 SimpleFontData(const FontPlatformData&, PassRefPtr<CustomFontData> customDat
a, bool isTextOrientationFallback = false); |
132 | 134 |
133 SimpleFontData(PassRefPtr<CustomFontData> customData, float fontSize, bool s
yntheticBold, bool syntheticItalic); | 135 SimpleFontData(PassRefPtr<CustomFontData> customData, float fontSize, bool s
yntheticBold, bool syntheticItalic); |
134 | 136 |
135 private: | 137 private: |
136 void platformInit(); | 138 void platformInit(); |
137 void platformGlyphInit(); | 139 void platformGlyphInit(); |
138 | 140 |
139 PassRefPtr<SimpleFontData> createScaledFontData(const FontDescription&, floa
t scaleFactor) const; | 141 PassRefPtr<SimpleFontData> createScaledFontData(const FontDescription&, floa
t scaleFactor) const; |
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207 width = platformWidthForGlyph(glyph); | 209 width = platformWidthForGlyph(glyph); |
208 | 210 |
209 m_glyphToWidthMap.setMetricsForGlyph(glyph, width); | 211 m_glyphToWidthMap.setMetricsForGlyph(glyph, width); |
210 return width; | 212 return width; |
211 } | 213 } |
212 | 214 |
213 DEFINE_FONT_DATA_TYPE_CASTS(SimpleFontData, false); | 215 DEFINE_FONT_DATA_TYPE_CASTS(SimpleFontData, false); |
214 | 216 |
215 } // namespace blink | 217 } // namespace blink |
216 #endif // SimpleFontData_h | 218 #endif // SimpleFontData_h |
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