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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 "GrDrawState.h" | |
13 #include "GrDrawTarget.h" | 12 #include "GrDrawTarget.h" |
14 #include "SkStrokeRec.h" | 13 #include "SkStrokeRec.h" |
15 | 14 |
16 class GrTextStrike; | 15 class GrTextStrike; |
17 class GrPath; | 16 class GrPath; |
18 class GrPathRange; | 17 class GrPathRange; |
19 | 18 |
20 /* | 19 /* |
21 * This class implements text rendering using stencil and cover path rendering | 20 * This class implements text rendering using stencil and cover path rendering |
22 * (by the means of GrDrawTarget::drawPath). | 21 * (by the means of GrDrawTarget::drawPath). |
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45 * LCD text, even if the client provided positions for hinted glyphs, | 44 * LCD text, even if the client provided positions for hinted glyphs, |
46 * and renders from a canonically-sized, generic set of paths for the | 45 * and renders from a canonically-sized, generic set of paths for the |
47 * given typeface. In the future we should work out a system for the | 46 * given typeface. In the future we should work out a system for the |
48 * client to know it should not provide hinted glyph positions. This | 47 * client to know it should not provide hinted glyph positions. This |
49 * render mode also tries to use GPU stroking for fake bold, even when | 48 * render mode also tries to use GPU stroking for fake bold, even when |
50 * SK_USE_FREETYPE_EMBOLDEN is set. | 49 * SK_USE_FREETYPE_EMBOLDEN is set. |
51 */ | 50 */ |
52 kMaxPerformance_RenderMode, | 51 kMaxPerformance_RenderMode, |
53 }; | 52 }; |
54 | 53 |
| 54 GrDrawState fDrawState; |
55 GrDrawState::AutoRestoreEffects fStateRestore; | 55 GrDrawState::AutoRestoreEffects fStateRestore; |
56 SkScalar fTextRatio; | 56 SkScalar fTextRatio; |
57 float fTextInverseRatio; | 57 float fTextInverseRatio; |
58 SkGlyphCache* fGlyphCache; | 58 SkGlyphCache* fGlyphCache; |
59 GrPathRange* fGlyphs; | 59 GrPathRange* fGlyphs; |
60 uint32_t fIndexBuffer[kGlyphBufferSize]; | 60 uint32_t fIndexBuffer[kGlyphBufferSize]; |
61 float fTransformBuffer[2 * kGlyphBufferSize]; | 61 float fTransformBuffer[2 * kGlyphBufferSize]; |
62 int fPendingGlyphCount; | 62 int fPendingGlyphCount; |
63 SkMatrix fContextInitialMatrix; | 63 SkMatrix fContextInitialMatrix; |
64 bool fNeedsDeviceSpaceGlyphs; | 64 bool fNeedsDeviceSpaceGlyphs; |
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76 const SkPoint& offset) SK_OVERRIDE; | 76 const SkPoint& offset) SK_OVERRIDE; |
77 | 77 |
78 void init(const GrPaint&, const SkPaint&, size_t textByteLength, RenderMode)
; | 78 void init(const GrPaint&, const SkPaint&, size_t textByteLength, RenderMode)
; |
79 void appendGlyph(uint16_t glyphID, float x, float y); | 79 void appendGlyph(uint16_t glyphID, float x, float y); |
80 void flush(); | 80 void flush(); |
81 void finish(); | 81 void finish(); |
82 | 82 |
83 }; | 83 }; |
84 | 84 |
85 #endif | 85 #endif |
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