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1 /* | 1 /* |
2 * Copyright 2014 Google Inc. | 2 * Copyright 2014 Google Inc. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 #ifndef SkScalarContext_win_dw_DEFINED | 8 #ifndef SkScalarContext_win_dw_DEFINED |
9 #define SkScalarContext_win_dw_DEFINED | 9 #define SkScalarContext_win_dw_DEFINED |
10 | 10 |
11 #include "SkScalar.h" | 11 #include "SkScalar.h" |
12 #include "SkScalerContext.h" | 12 #include "SkScalerContext.h" |
13 #include "SkTypeface_win_dw.h" | 13 #include "SkTypeface_win_dw.h" |
14 #include "SkTypes.h" | 14 #include "SkTypes.h" |
15 | 15 |
16 #include <dwrite.h> | 16 #include <dwrite.h> |
17 | 17 |
18 struct SkGlyph; | 18 struct SkGlyph; |
19 class SkDescriptor; | 19 class SkDescriptor; |
20 | 20 |
21 class SkScalerContext_DW : public SkScalerContext { | 21 class SkScalerContext_DW : public SkScalerContext { |
22 public: | 22 public: |
23 SkScalerContext_DW(DWriteFontTypeface*, const SkDescriptor* desc); | 23 SkScalerContext_DW(DWriteFontTypeface*, const SkDescriptor* desc); |
24 virtual ~SkScalerContext_DW(); | 24 virtual ~SkScalerContext_DW(); |
25 | 25 |
26 protected: | 26 protected: |
27 virtual unsigned generateGlyphCount() SK_OVERRIDE; | 27 unsigned generateGlyphCount() SK_OVERRIDE; |
28 virtual uint16_t generateCharToGlyph(SkUnichar uni) SK_OVERRIDE; | 28 uint16_t generateCharToGlyph(SkUnichar uni) SK_OVERRIDE; |
29 virtual void generateAdvance(SkGlyph* glyph) SK_OVERRIDE; | 29 void generateAdvance(SkGlyph* glyph) SK_OVERRIDE; |
30 virtual void generateMetrics(SkGlyph* glyph) SK_OVERRIDE; | 30 void generateMetrics(SkGlyph* glyph) SK_OVERRIDE; |
31 virtual void generateImage(const SkGlyph& glyph) SK_OVERRIDE; | 31 void generateImage(const SkGlyph& glyph) SK_OVERRIDE; |
32 virtual void generatePath(const SkGlyph& glyph, SkPath* path) SK_OVERRIDE; | 32 void generatePath(const SkGlyph& glyph, SkPath* path) SK_OVERRIDE; |
33 virtual void generateFontMetrics(SkPaint::FontMetrics*) SK_OVERRIDE; | 33 void generateFontMetrics(SkPaint::FontMetrics*) SK_OVERRIDE; |
34 | 34 |
35 private: | 35 private: |
36 const void* drawDWMask(const SkGlyph& glyph, | 36 const void* drawDWMask(const SkGlyph& glyph, |
37 DWRITE_RENDERING_MODE renderingMode, | 37 DWRITE_RENDERING_MODE renderingMode, |
38 DWRITE_TEXTURE_TYPE textureType); | 38 DWRITE_TEXTURE_TYPE textureType); |
39 | 39 |
40 HRESULT getBoundingBox(SkGlyph* glyph, | 40 HRESULT getBoundingBox(SkGlyph* glyph, |
41 DWRITE_RENDERING_MODE renderingMode, | 41 DWRITE_RENDERING_MODE renderingMode, |
42 DWRITE_TEXTURE_TYPE textureType, | 42 DWRITE_TEXTURE_TYPE textureType, |
43 RECT* bbox); | 43 RECT* bbox); |
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60 /** The text size to measure with. */ | 60 /** The text size to measure with. */ |
61 SkScalar fTextSizeMeasure; | 61 SkScalar fTextSizeMeasure; |
62 SkAutoTUnref<DWriteFontTypeface> fTypeface; | 62 SkAutoTUnref<DWriteFontTypeface> fTypeface; |
63 int fGlyphCount; | 63 int fGlyphCount; |
64 DWRITE_RENDERING_MODE fRenderingMode; | 64 DWRITE_RENDERING_MODE fRenderingMode; |
65 DWRITE_TEXTURE_TYPE fTextureType; | 65 DWRITE_TEXTURE_TYPE fTextureType; |
66 DWRITE_MEASURING_MODE fMeasuringMode; | 66 DWRITE_MEASURING_MODE fMeasuringMode; |
67 }; | 67 }; |
68 | 68 |
69 #endif | 69 #endif |
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