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| 1 /* | 1 /* |
| 2 * Copyright (C) 2006, 2010 Apple Inc. All rights reserved. | 2 * Copyright (C) 2006, 2010 Apple Inc. All rights reserved. |
| 3 * | 3 * |
| 4 * This library is free software; you can redistribute it and/or | 4 * This library is free software; you can redistribute it and/or |
| 5 * modify it under the terms of the GNU Library General Public | 5 * modify it under the terms of the GNU Library General Public |
| 6 * License as published by the Free Software Foundation; either | 6 * License as published by the Free Software Foundation; either |
| 7 * version 2 of the License, or (at your option) any later version. | 7 * version 2 of the License, or (at your option) any later version. |
| 8 * | 8 * |
| 9 * This library is distributed in the hope that it will be useful, | 9 * This library is distributed in the hope that it will be useful, |
| 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of | 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 67 | 67 |
| 68 static PassRefPtr<FontFallbackList> create() { return adoptRef(new FontFallb
ackList()); } | 68 static PassRefPtr<FontFallbackList> create() { return adoptRef(new FontFallb
ackList()); } |
| 69 | 69 |
| 70 ~FontFallbackList() { releaseFontData(); } | 70 ~FontFallbackList() { releaseFontData(); } |
| 71 bool isValid() const; | 71 bool isValid() const; |
| 72 void invalidate(PassRefPtrWillBeRawPtr<FontSelector>); | 72 void invalidate(PassRefPtrWillBeRawPtr<FontSelector>); |
| 73 | 73 |
| 74 bool loadingCustomFonts() const; | 74 bool loadingCustomFonts() const; |
| 75 bool shouldSkipDrawing() const; | 75 bool shouldSkipDrawing() const; |
| 76 | 76 |
| 77 FontSelector* fontSelector() const { return m_fontSelector.get(); } | 77 FontSelector* getFontSelector() const { return m_fontSelector.get(); } |
| 78 // FIXME: It should be possible to combine fontSelectorVersion and generatio
n. | 78 // FIXME: It should be possible to combine fontSelectorVersion and generatio
n. |
| 79 unsigned fontSelectorVersion() const { return m_fontSelectorVersion; } | 79 unsigned fontSelectorVersion() const { return m_fontSelectorVersion; } |
| 80 unsigned generation() const { return m_generation; } | 80 unsigned generation() const { return m_generation; } |
| 81 | 81 |
| 82 ShapeCache* shapeCache(const FontDescription& fontDescription) const | 82 ShapeCache* shapeCache(const FontDescription& fontDescription) const |
| 83 { | 83 { |
| 84 if (!m_shapeCache) { | 84 if (!m_shapeCache) { |
| 85 FallbackListCompositeKey key = compositeKey(fontDescription); | 85 FallbackListCompositeKey key = compositeKey(fontDescription); |
| 86 m_shapeCache = FontCache::fontCache()->getShapeCache(key)->weakPtr()
; | 86 m_shapeCache = FontCache::fontCache()->getShapeCache(key)->weakPtr()
; |
| 87 } | 87 } |
| 88 ASSERT(m_shapeCache); | 88 ASSERT(m_shapeCache); |
| 89 if (fontSelector()) | 89 if (getFontSelector()) |
| 90 m_shapeCache->clearIfVersionChanged(fontSelector()->version()); | 90 m_shapeCache->clearIfVersionChanged(getFontSelector()->version()); |
| 91 return m_shapeCache.get(); | 91 return m_shapeCache.get(); |
| 92 } | 92 } |
| 93 | 93 |
| 94 const SimpleFontData* primarySimpleFontData(const FontDescription& fontDescr
iption) | 94 const SimpleFontData* primarySimpleFontData(const FontDescription& fontDescr
iption) |
| 95 { | 95 { |
| 96 ASSERT(isMainThread()); | 96 ASSERT(isMainThread()); |
| 97 if (!m_cachedPrimarySimpleFontData) { | 97 if (!m_cachedPrimarySimpleFontData) { |
| 98 m_cachedPrimarySimpleFontData = determinePrimarySimpleFontData(fontD
escription); | 98 m_cachedPrimarySimpleFontData = determinePrimarySimpleFontData(fontD
escription); |
| 99 ASSERT(m_cachedPrimarySimpleFontData); | 99 ASSERT(m_cachedPrimarySimpleFontData); |
| 100 } | 100 } |
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| 134 unsigned m_fontSelectorVersion; | 134 unsigned m_fontSelectorVersion; |
| 135 mutable int m_familyIndex; | 135 mutable int m_familyIndex; |
| 136 unsigned short m_generation; | 136 unsigned short m_generation; |
| 137 mutable bool m_hasLoadingFallback : 1; | 137 mutable bool m_hasLoadingFallback : 1; |
| 138 mutable WeakPtr<ShapeCache> m_shapeCache; | 138 mutable WeakPtr<ShapeCache> m_shapeCache; |
| 139 }; | 139 }; |
| 140 | 140 |
| 141 } // namespace blink | 141 } // namespace blink |
| 142 | 142 |
| 143 #endif | 143 #endif |
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