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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 GrStencilAndCoverTextContext_DEFINED | 8 #ifndef GrStencilAndCoverTextContext_DEFINED |
9 #define GrStencilAndCoverTextContext_DEFINED | 9 #define GrStencilAndCoverTextContext_DEFINED |
10 | 10 |
11 #include "GrTextContext.h" | 11 #include "GrTextContext.h" |
12 #include "GrDrawTarget.h" | 12 #include "GrDrawTarget.h" |
13 #include "GrStrokeInfo.h" | 13 #include "GrStrokeInfo.h" |
14 | 14 |
15 class GrTextStrike; | 15 class GrTextStrike; |
16 class GrPath; | 16 class GrPath; |
17 class GrPathRange; | 17 class GrPathRange; |
18 | 18 |
19 /* | 19 /* |
20 * This class implements text rendering using stencil and cover path rendering | 20 * This class implements text rendering using stencil and cover path rendering |
21 * (by the means of GrDrawTarget::drawPath). | 21 * (by the means of GrDrawTarget::drawPath). |
22 * This class exposes the functionality through GrTextContext interface. | 22 * This class exposes the functionality through GrTextContext interface. |
23 */ | 23 */ |
24 class GrStencilAndCoverTextContext : public GrTextContext { | 24 class GrStencilAndCoverTextContext : public GrTextContext { |
25 public: | 25 public: |
26 static GrStencilAndCoverTextContext* Create(GrContext*, GrDrawContext*, | 26 static GrStencilAndCoverTextContext* Create(GrContext*, GrDrawContext*, |
27 const SkDeviceProperties&, bool
fallbackUsesDFT); | 27 const SkDeviceProperties&); |
28 | 28 |
29 virtual ~GrStencilAndCoverTextContext(); | 29 virtual ~GrStencilAndCoverTextContext(); |
30 | 30 |
31 private: | 31 private: |
32 static const int kGlyphBufferSize = 1024; | 32 static const int kGlyphBufferSize = 1024; |
33 | 33 |
34 enum RenderMode { | 34 enum RenderMode { |
35 /** | 35 /** |
36 * This is the render mode used by drawText(), which is mainly used by | 36 * This is the render mode used by drawText(), which is mainly used by |
37 * the Skia unit tests. It tries match the other text backends exactly, | 37 * the Skia unit tests. It tries match the other text backends exactly, |
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87 size_t textByteLength, RenderMode, const SkMatrix& viewMatrix, | 87 size_t textByteLength, RenderMode, const SkMatrix& viewMatrix, |
88 const SkIRect& regionClipBounds); | 88 const SkIRect& regionClipBounds); |
89 bool mapToFallbackContext(SkMatrix* inverse); | 89 bool mapToFallbackContext(SkMatrix* inverse); |
90 void appendGlyph(const SkGlyph&, const SkPoint&); | 90 void appendGlyph(const SkGlyph&, const SkPoint&); |
91 void flush(); | 91 void flush(); |
92 void finish(); | 92 void finish(); |
93 | 93 |
94 }; | 94 }; |
95 | 95 |
96 #endif | 96 #endif |
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