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1 /* | 1 /* |
2 * Copyright 2010 Google Inc. | 2 * Copyright 2010 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 GrTextContext_DEFINED | 8 #ifndef GrTextContext_DEFINED |
9 #define GrTextContext_DEFINED | 9 #define GrTextContext_DEFINED |
10 | 10 |
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39 | 39 |
40 GrDrawTarget* fDrawTarget; | 40 GrDrawTarget* fDrawTarget; |
41 SkIRect fClipRect; | 41 SkIRect fClipRect; |
42 GrPaint fPaint; | 42 GrPaint fPaint; |
43 SkPaint fSkPaint; | 43 SkPaint fSkPaint; |
44 | 44 |
45 GrTextContext(GrContext*, const SkDeviceProperties&); | 45 GrTextContext(GrContext*, const SkDeviceProperties&); |
46 | 46 |
47 virtual bool canDraw(const SkPaint& paint) = 0; | 47 virtual bool canDraw(const SkPaint& paint) = 0; |
48 | 48 |
49 virtual void onDrawText(const GrPaint&, const SkPaint&, const char text[], s
ize_t byteLength, | |
50 SkScalar x, SkScalar y) = 0; | |
51 virtual void onDrawPosText(const GrPaint&, const SkPaint&, | 49 virtual void onDrawPosText(const GrPaint&, const SkPaint&, |
52 const char text[], size_t byteLength, | 50 const char text[], size_t byteLength, |
53 const SkScalar pos[], int scalarsPerPosition, | 51 const SkScalar pos[], int scalarsPerPosition, |
54 const SkPoint& offset) = 0; | 52 const SkPoint& offset) = 0; |
55 | 53 |
56 void init(const GrPaint&, const SkPaint&); | 54 void init(const GrPaint&, const SkPaint&); |
57 void finish() { fDrawTarget = NULL; } | 55 void finish() { fDrawTarget = NULL; } |
58 | 56 |
59 static GrFontScaler* GetGrFontScaler(SkGlyphCache* cache); | 57 static GrFontScaler* GetGrFontScaler(SkGlyphCache* cache); |
60 static void MeasureText(SkGlyphCache* cache, SkDrawCacheProc glyphCacheProc, | 58 static void MeasureText(SkGlyphCache* cache, SkDrawCacheProc glyphCacheProc, |
61 const char text[], size_t byteLength, SkVector* stop
Vector); | 59 const char text[], size_t byteLength, SkVector* stop
Vector); |
62 }; | 60 }; |
63 | 61 |
64 #endif | 62 #endif |
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