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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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153 virtual bool fillGlyphPage(GlyphPage* pageToFill, unsigned offset, unsigned
length, UChar* buffer, unsigned bufferLength) const; | 153 virtual bool fillGlyphPage(GlyphPage* pageToFill, unsigned offset, unsigned
length, UChar* buffer, unsigned bufferLength) const; |
154 | 154 |
155 protected: | 155 protected: |
156 SimpleFontData(const FontPlatformData&, PassRefPtr<CustomFontData> customDat
a, bool isTextOrientationFallback = false); | 156 SimpleFontData(const FontPlatformData&, PassRefPtr<CustomFontData> customDat
a, bool isTextOrientationFallback = false); |
157 | 157 |
158 SimpleFontData(PassRefPtr<CustomFontData> customData, float fontSize, bool s
yntheticBold, bool syntheticItalic); | 158 SimpleFontData(PassRefPtr<CustomFontData> customData, float fontSize, bool s
yntheticBold, bool syntheticItalic); |
159 | 159 |
160 private: | 160 private: |
161 void platformInit(); | 161 void platformInit(); |
162 void platformGlyphInit(); | 162 void platformGlyphInit(); |
163 void platformCharWidthInit(); | |
164 void platformDestroy(); | |
165 | 163 |
166 PassRefPtr<SimpleFontData> createScaledFontData(const FontDescription&, floa
t scaleFactor) const; | 164 PassRefPtr<SimpleFontData> createScaledFontData(const FontDescription&, floa
t scaleFactor) const; |
167 PassRefPtr<SimpleFontData> platformCreateScaledFontData(const FontDescriptio
n&, float scaleFactor) const; | 165 PassRefPtr<SimpleFontData> platformCreateScaledFontData(const FontDescriptio
n&, float scaleFactor) const; |
168 | 166 |
169 FontMetrics m_fontMetrics; | 167 FontMetrics m_fontMetrics; |
170 float m_maxCharWidth; | 168 float m_maxCharWidth; |
171 float m_avgCharWidth; | 169 float m_avgCharWidth; |
172 | 170 |
173 FontPlatformData m_platformData; | 171 FontPlatformData m_platformData; |
174 | 172 |
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254 width = platformWidthForGlyph(glyph); | 252 width = platformWidthForGlyph(glyph); |
255 | 253 |
256 m_glyphToWidthMap.setMetricsForGlyph(glyph, width); | 254 m_glyphToWidthMap.setMetricsForGlyph(glyph, width); |
257 return width; | 255 return width; |
258 } | 256 } |
259 | 257 |
260 DEFINE_FONT_DATA_TYPE_CASTS(SimpleFontData, false); | 258 DEFINE_FONT_DATA_TYPE_CASTS(SimpleFontData, false); |
261 | 259 |
262 } // namespace blink | 260 } // namespace blink |
263 #endif // SimpleFontData_h | 261 #endif // SimpleFontData_h |
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