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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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154 | 154 |
155 PassRefPtr<SimpleFontData> createScaledFontData(const FontDescription&, floa
t scaleFactor) const; | 155 PassRefPtr<SimpleFontData> createScaledFontData(const FontDescription&, floa
t scaleFactor) const; |
156 PassRefPtr<SimpleFontData> platformCreateScaledFontData(const FontDescriptio
n&, float scaleFactor) const; | 156 PassRefPtr<SimpleFontData> platformCreateScaledFontData(const FontDescriptio
n&, float scaleFactor) const; |
157 | 157 |
158 FontMetrics m_fontMetrics; | 158 FontMetrics m_fontMetrics; |
159 float m_maxCharWidth; | 159 float m_maxCharWidth; |
160 float m_avgCharWidth; | 160 float m_avgCharWidth; |
161 | 161 |
162 FontPlatformData m_platformData; | 162 FontPlatformData m_platformData; |
163 | 163 |
164 mutable OwnPtr<GlyphMetricsMap<FloatRect> > m_glyphToBoundsMap; | 164 mutable OwnPtr<GlyphMetricsMap<FloatRect>> m_glyphToBoundsMap; |
165 mutable GlyphMetricsMap<float> m_glyphToWidthMap; | 165 mutable GlyphMetricsMap<float> m_glyphToWidthMap; |
166 | 166 |
167 bool m_treatAsFixedPitch; | 167 bool m_treatAsFixedPitch; |
168 | 168 |
169 bool m_isTextOrientationFallback; | 169 bool m_isTextOrientationFallback; |
170 bool m_isBrokenIdeographFallback; | 170 bool m_isBrokenIdeographFallback; |
171 RefPtr<OpenTypeVerticalData> m_verticalData; | 171 RefPtr<OpenTypeVerticalData> m_verticalData; |
172 bool m_hasVerticalGlyphs; | 172 bool m_hasVerticalGlyphs; |
173 | 173 |
174 Glyph m_spaceGlyph; | 174 Glyph m_spaceGlyph; |
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193 private: | 193 private: |
194 DerivedFontData(bool custom) | 194 DerivedFontData(bool custom) |
195 : forCustomFont(custom) | 195 : forCustomFont(custom) |
196 { | 196 { |
197 } | 197 } |
198 }; | 198 }; |
199 | 199 |
200 mutable OwnPtr<DerivedFontData> m_derivedFontData; | 200 mutable OwnPtr<DerivedFontData> m_derivedFontData; |
201 | 201 |
202 RefPtr<CustomFontData> m_customFontData; | 202 RefPtr<CustomFontData> m_customFontData; |
203 mutable OwnPtr<HashMap<String, bool> > m_combiningCharacterSequenceSupport; | 203 mutable OwnPtr<HashMap<String, bool>> m_combiningCharacterSequenceSupport; |
204 }; | 204 }; |
205 | 205 |
206 ALWAYS_INLINE FloatRect SimpleFontData::boundsForGlyph(Glyph glyph) const | 206 ALWAYS_INLINE FloatRect SimpleFontData::boundsForGlyph(Glyph glyph) const |
207 { | 207 { |
208 if (isZeroWidthSpaceGlyph(glyph)) | 208 if (isZeroWidthSpaceGlyph(glyph)) |
209 return FloatRect(); | 209 return FloatRect(); |
210 | 210 |
211 FloatRect bounds; | 211 FloatRect bounds; |
212 if (m_glyphToBoundsMap) { | 212 if (m_glyphToBoundsMap) { |
213 bounds = m_glyphToBoundsMap->metricsForGlyph(glyph); | 213 bounds = m_glyphToBoundsMap->metricsForGlyph(glyph); |
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234 width = platformWidthForGlyph(glyph); | 234 width = platformWidthForGlyph(glyph); |
235 | 235 |
236 m_glyphToWidthMap.setMetricsForGlyph(glyph, width); | 236 m_glyphToWidthMap.setMetricsForGlyph(glyph, width); |
237 return width; | 237 return width; |
238 } | 238 } |
239 | 239 |
240 DEFINE_FONT_DATA_TYPE_CASTS(SimpleFontData, false); | 240 DEFINE_FONT_DATA_TYPE_CASTS(SimpleFontData, false); |
241 | 241 |
242 } // namespace blink | 242 } // namespace blink |
243 #endif // SimpleFontData_h | 243 #endif // SimpleFontData_h |
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