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| 1 | 1 |
| 2 /* | 2 /* |
| 3 * Copyright 2010 Google Inc. | 3 * Copyright 2010 Google Inc. |
| 4 * | 4 * |
| 5 * Use of this source code is governed by a BSD-style license that can be | 5 * Use of this source code is governed by a BSD-style license that can be |
| 6 * found in the LICENSE file. | 6 * found in the LICENSE file. |
| 7 */ | 7 */ |
| 8 | 8 |
| 9 | 9 |
| 10 | 10 |
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| 57 | 57 |
| 58 private: | 58 private: |
| 59 class Key; | 59 class Key; |
| 60 GrTHashTable<GrGlyph, Key, 7> fCache; | 60 GrTHashTable<GrGlyph, Key, 7> fCache; |
| 61 const GrKey* fFontScalerKey; | 61 const GrKey* fFontScalerKey; |
| 62 GrTAllocPool<GrGlyph> fPool; | 62 GrTAllocPool<GrGlyph> fPool; |
| 63 | 63 |
| 64 GrFontCache* fFontCache; | 64 GrFontCache* fFontCache; |
| 65 GrAtlasMgr* fAtlasMgr; | 65 GrAtlasMgr* fAtlasMgr; |
| 66 GrMaskFormat fMaskFormat; | 66 GrMaskFormat fMaskFormat; |
| 67 #if SK_DISTANCEFIELD_FONTS | |
| 68 bool fUseDistanceField; | 67 bool fUseDistanceField; |
| 69 #endif | |
| 70 | 68 |
| 71 GrAtlas fAtlas; | 69 GrAtlas fAtlas; |
| 72 | 70 |
| 73 GrGlyph* generateGlyph(GrGlyph::PackedID packed, GrFontScaler* scaler); | 71 GrGlyph* generateGlyph(GrGlyph::PackedID packed, GrFontScaler* scaler); |
| 74 | 72 |
| 75 friend class GrFontCache; | 73 friend class GrFontCache; |
| 76 }; | 74 }; |
| 77 | 75 |
| 78 class GrFontCache { | 76 class GrFontCache { |
| 79 public: | 77 public: |
| 80 GrFontCache(GrGpu*); | 78 GrFontCache(GrGpu*); |
| 81 ~GrFontCache(); | 79 ~GrFontCache(); |
| 82 | 80 |
| 83 #if SK_DISTANCEFIELD_FONTS | |
| 84 inline GrTextStrike* getStrike(GrFontScaler*, bool useDistanceField); | 81 inline GrTextStrike* getStrike(GrFontScaler*, bool useDistanceField); |
| 85 #else | |
| 86 inline GrTextStrike* getStrike(GrFontScaler*); | |
| 87 #endif | |
| 88 | 82 |
| 89 void freeAll(); | 83 void freeAll(); |
| 90 | 84 |
| 91 // make an unused plot available | 85 // make an unused plot available |
| 92 bool freeUnusedPlot(GrTextStrike* preserveStrike); | 86 bool freeUnusedPlot(GrTextStrike* preserveStrike); |
| 93 | 87 |
| 94 // testing | 88 // testing |
| 95 int countStrikes() const { return fCache.getArray().count(); } | 89 int countStrikes() const { return fCache.getArray().count(); } |
| 96 const GrTextStrike* strikeAt(int index) const { | 90 const GrTextStrike* strikeAt(int index) const { |
| 97 return fCache.getArray()[index]; | 91 return fCache.getArray()[index]; |
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| 128 | 122 |
| 129 GrGpu* fGpu; | 123 GrGpu* fGpu; |
| 130 GrAtlasMgr* fAtlasMgr[kAtlasCount]; | 124 GrAtlasMgr* fAtlasMgr[kAtlasCount]; |
| 131 | 125 |
| 132 GrTextStrike* generateStrike(GrFontScaler*, const Key&); | 126 GrTextStrike* generateStrike(GrFontScaler*, const Key&); |
| 133 inline void detachStrikeFromList(GrTextStrike*); | 127 inline void detachStrikeFromList(GrTextStrike*); |
| 134 void purgeStrike(GrTextStrike* strike); | 128 void purgeStrike(GrTextStrike* strike); |
| 135 }; | 129 }; |
| 136 | 130 |
| 137 #endif | 131 #endif |
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