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Side by Side Diff: src/ports/SkScalerContext_win_dw.h

Issue 504343007: DirectWrite to use aliased if ClearType is empty. (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: Created 6 years, 3 months ago
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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
(...skipping 17 matching lines...) Expand all
28 virtual uint16_t generateCharToGlyph(SkUnichar uni) SK_OVERRIDE; 28 virtual uint16_t generateCharToGlyph(SkUnichar uni) SK_OVERRIDE;
29 virtual void generateAdvance(SkGlyph* glyph) SK_OVERRIDE; 29 virtual void generateAdvance(SkGlyph* glyph) SK_OVERRIDE;
30 virtual void generateMetrics(SkGlyph* glyph) SK_OVERRIDE; 30 virtual void generateMetrics(SkGlyph* glyph) SK_OVERRIDE;
31 virtual void generateImage(const SkGlyph& glyph) SK_OVERRIDE; 31 virtual void generateImage(const SkGlyph& glyph) SK_OVERRIDE;
32 virtual void generatePath(const SkGlyph& glyph, SkPath* path) SK_OVERRIDE; 32 virtual void generatePath(const SkGlyph& glyph, SkPath* path) SK_OVERRIDE;
33 virtual void generateFontMetrics(SkPaint::FontMetrics*) SK_OVERRIDE; 33 virtual 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 37
38 void getBoundingBox(SkGlyph* glyph,
39 DWRITE_RENDERING_MODE renderingMode,
40 DWRITE_TEXTURE_TYPE textureType,
41 RECT* bbox);
42
38 SkTDArray<uint8_t> fBits; 43 SkTDArray<uint8_t> fBits;
39 /** The total matrix without the text height scale. */ 44 /** The total matrix without the text height scale. */
40 SkMatrix fSkXform; 45 SkMatrix fSkXform;
41 /** The total matrix without the text height scale. */ 46 /** The total matrix without the text height scale. */
42 DWRITE_MATRIX fXform; 47 DWRITE_MATRIX fXform;
43 /** The non-rotational part of total matrix without the text height scale. 48 /** The non-rotational part of total matrix without the text height scale.
44 * This is used to find the magnitude of gdi compatible advances. 49 * This is used to find the magnitude of gdi compatible advances.
45 */ 50 */
46 DWRITE_MATRIX fGsA; 51 DWRITE_MATRIX fGsA;
47 /** The inverse of the rotational part of the total matrix. 52 /** The inverse of the rotational part of the total matrix.
48 * This is used to find the direction of gdi compatible advances. 53 * This is used to find the direction of gdi compatible advances.
49 */ 54 */
50 SkMatrix fG_inv; 55 SkMatrix fG_inv;
51 /** The text size to render with. */ 56 /** The text size to render with. */
52 SkScalar fTextSizeRender; 57 SkScalar fTextSizeRender;
53 /** The text size to measure with. */ 58 /** The text size to measure with. */
54 SkScalar fTextSizeMeasure; 59 SkScalar fTextSizeMeasure;
55 SkAutoTUnref<DWriteFontTypeface> fTypeface; 60 SkAutoTUnref<DWriteFontTypeface> fTypeface;
56 int fGlyphCount; 61 int fGlyphCount;
57 DWRITE_RENDERING_MODE fRenderingMode; 62 DWRITE_RENDERING_MODE fRenderingMode;
58 DWRITE_TEXTURE_TYPE fTextureType; 63 DWRITE_TEXTURE_TYPE fTextureType;
59 DWRITE_MEASURING_MODE fMeasuringMode; 64 DWRITE_MEASURING_MODE fMeasuringMode;
60 }; 65 };
61 66
62 #endif 67 #endif
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