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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 |
(...skipping 10 matching lines...) Expand all Loading... |
21 /* | 21 /* |
22 * This class wraps the state for a single text render | 22 * This class wraps the state for a single text render |
23 */ | 23 */ |
24 class GrTextContext { | 24 class GrTextContext { |
25 public: | 25 public: |
26 virtual ~GrTextContext() {} | 26 virtual ~GrTextContext() {} |
27 virtual void drawText(const GrPaint&, const SkPaint&, const char text[], siz
e_t byteLength, | 27 virtual void drawText(const GrPaint&, const SkPaint&, const char text[], siz
e_t byteLength, |
28 SkScalar x, SkScalar y) = 0; | 28 SkScalar x, SkScalar y) = 0; |
29 virtual void drawPosText(const GrPaint&, const SkPaint&, | 29 virtual void drawPosText(const GrPaint&, const SkPaint&, |
30 const char text[], size_t byteLength, | 30 const char text[], size_t byteLength, |
31 const SkScalar pos[], SkScalar constY, | 31 const SkScalar pos[], int scalarsPerPosition, |
32 int scalarsPerPosition) = 0; | 32 const SkPoint& offset) = 0; |
33 | 33 |
34 virtual bool canDraw(const SkPaint& paint) = 0; | 34 virtual bool canDraw(const SkPaint& paint) = 0; |
35 | 35 |
36 protected: | 36 protected: |
37 GrTextContext(GrContext*, const SkDeviceProperties&); | 37 GrTextContext(GrContext*, const SkDeviceProperties&); |
38 | 38 |
39 static GrFontScaler* GetGrFontScaler(SkGlyphCache* cache); | 39 static GrFontScaler* GetGrFontScaler(SkGlyphCache* cache); |
40 static void MeasureText(SkGlyphCache* cache, SkDrawCacheProc glyphCacheProc, | 40 static void MeasureText(SkGlyphCache* cache, SkDrawCacheProc glyphCacheProc, |
41 const char text[], size_t byteLength, SkVector* stop
Vector); | 41 const char text[], size_t byteLength, SkVector* stop
Vector); |
42 | 42 |
43 void init(const GrPaint&, const SkPaint&); | 43 void init(const GrPaint&, const SkPaint&); |
44 void finish() { fDrawTarget = NULL; } | 44 void finish() { fDrawTarget = NULL; } |
45 | 45 |
46 GrContext* fContext; | 46 GrContext* fContext; |
47 SkDeviceProperties fDeviceProperties; | 47 SkDeviceProperties fDeviceProperties; |
48 | 48 |
49 GrDrawTarget* fDrawTarget; | 49 GrDrawTarget* fDrawTarget; |
50 SkIRect fClipRect; | 50 SkIRect fClipRect; |
51 GrPaint fPaint; | 51 GrPaint fPaint; |
52 SkPaint fSkPaint; | 52 SkPaint fSkPaint; |
53 }; | 53 }; |
54 | 54 |
55 #endif | 55 #endif |
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