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1 /* | 1 /* |
2 * Copyright (C) 2013 Google, Inc. | 2 * Copyright (C) 2013 Google, Inc. |
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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39 static PassRefPtr<CustomFontData> create() { return adoptRef(new CustomFontD
ata()); } | 39 static PassRefPtr<CustomFontData> create() { return adoptRef(new CustomFontD
ata()); } |
40 | 40 |
41 virtual ~CustomFontData() { } | 41 virtual ~CustomFontData() { } |
42 | 42 |
43 virtual void beginLoadIfNeeded() const { }; | 43 virtual void beginLoadIfNeeded() const { }; |
44 virtual bool isLoading() const { return false; } | 44 virtual bool isLoading() const { return false; } |
45 virtual bool isLoadingFallback() const { return false; } | 45 virtual bool isLoadingFallback() const { return false; } |
46 virtual bool shouldSkipDrawing() const { return false; } | 46 virtual bool shouldSkipDrawing() const { return false; } |
47 virtual void clearFontFaceSource() { } | 47 virtual void clearFontFaceSource() { } |
48 | 48 |
49 virtual bool isSVGFont() const { return false; } | |
50 virtual void initializeFontData(SimpleFontData*, float) { } | 49 virtual void initializeFontData(SimpleFontData*, float) { } |
51 virtual float widthForSVGGlyph(Glyph, float) const { return 0.0f; } | 50 virtual float widthForSVGGlyph(Glyph, float) const { return 0.0f; } |
52 virtual bool fillSVGGlyphPage(GlyphPage*, unsigned, unsigned, UChar*, unsign
ed, const SimpleFontData*) const { return false; } | 51 virtual bool fillSVGGlyphPage(GlyphPage*, unsigned, unsigned, UChar*, unsign
ed, const SimpleFontData*) const { return false; } |
53 virtual bool applySVGGlyphSelection(SimpleShaper&, GlyphData&, bool, int, un
signed&) const { return false; } | 52 virtual bool applySVGGlyphSelection(SimpleShaper&, GlyphData&, bool, int, un
signed&) const { return false; } |
54 | 53 |
55 protected: | 54 protected: |
56 CustomFontData() { } | 55 CustomFontData() { } |
57 }; | 56 }; |
58 | 57 |
59 #define DEFINE_CUSTOM_FONT_DATA_TYPE_CASTS(thisType, predicate) \ | 58 #define DEFINE_CUSTOM_FONT_DATA_TYPE_CASTS(thisType, predicate) \ |
60 template<typename T> inline thisType* to##thisType(const RefPtr<T>& customFo
ntData) { return to##thisType(customFontData.get()); } \ | 59 template<typename T> inline thisType* to##thisType(const RefPtr<T>& customFo
ntData) { return to##thisType(customFontData.get()); } \ |
61 DEFINE_TYPE_CASTS(thisType, CustomFontData, customFontData, customFontData->
predicate, customFontData.predicate) | 60 DEFINE_TYPE_CASTS(thisType, CustomFontData, customFontData, customFontData->
predicate, customFontData.predicate) |
62 | 61 |
63 } // namespace blink | 62 } // namespace blink |
64 | 63 |
65 #endif // CustomFontData_h | 64 #endif // CustomFontData_h |
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