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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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59 const GrPaint&, const SkPaint&, | 59 const GrPaint&, const SkPaint&, |
60 const SkMatrix& viewMatrix, const char text[], size_
t byteLength, | 60 const SkMatrix& viewMatrix, const char text[], size_
t byteLength, |
61 SkScalar x, SkScalar y, const SkIRect& clipBounds) =
0; | 61 SkScalar x, SkScalar y, const SkIRect& clipBounds) =
0; |
62 virtual void onDrawPosText(GrDrawContext*, GrRenderTarget*, const GrClip&, | 62 virtual void onDrawPosText(GrDrawContext*, GrRenderTarget*, const GrClip&, |
63 const GrPaint&, const SkPaint&, | 63 const GrPaint&, const SkPaint&, |
64 const SkMatrix& viewMatrix, | 64 const SkMatrix& viewMatrix, |
65 const char text[], size_t byteLength, | 65 const char text[], size_t byteLength, |
66 const SkScalar pos[], int scalarsPerPosition, | 66 const SkScalar pos[], int scalarsPerPosition, |
67 const SkPoint& offset, const SkIRect& clipBounds)
= 0; | 67 const SkPoint& offset, const SkIRect& clipBounds)
= 0; |
68 | 68 |
69 void drawTextAsPath(GrDrawContext*, GrRenderTarget*, const GrClip& clip, | 69 void drawTextAsPath(GrDrawContext*, const GrClip& clip, |
70 const SkPaint& origPaint, const SkMatrix& viewMatrix, | 70 const SkPaint& origPaint, const SkMatrix& viewMatrix, |
71 const char text[], size_t byteLength, SkScalar x, SkScal
ar y, | 71 const char text[], size_t byteLength, SkScalar x, SkScal
ar y, |
72 const SkIRect& clipBounds); | 72 const SkIRect& clipBounds); |
73 void drawPosTextAsPath(GrDrawContext*, GrRenderTarget*, const GrClip& clip, | 73 void drawPosTextAsPath(GrDrawContext*, const GrClip& clip, |
74 const SkPaint& origPaint, const SkMatrix& viewMatrix, | 74 const SkPaint& origPaint, const SkMatrix& viewMatrix, |
75 const char text[], size_t byteLength, | 75 const char text[], size_t byteLength, |
76 const SkScalar pos[], int scalarsPerPosition, | 76 const SkScalar pos[], int scalarsPerPosition, |
77 const SkPoint& offset, const SkIRect& clipBounds); | 77 const SkPoint& offset, const SkIRect& clipBounds); |
78 | 78 |
79 static GrFontScaler* GetGrFontScaler(SkGlyphCache* cache); | 79 static GrFontScaler* GetGrFontScaler(SkGlyphCache* cache); |
80 // sets extent in stopVector and returns glyph count | 80 // sets extent in stopVector and returns glyph count |
81 static int MeasureText(SkGlyphCache* cache, SkDrawCacheProc glyphCacheProc, | 81 static int MeasureText(SkGlyphCache* cache, SkDrawCacheProc glyphCacheProc, |
82 const char text[], size_t byteLength, SkVector* stopV
ector); | 82 const char text[], size_t byteLength, SkVector* stopV
ector); |
83 static uint32_t FilterTextFlags(const SkSurfaceProps& surfaceProps, const Sk
Paint& paint); | 83 static uint32_t FilterTextFlags(const SkSurfaceProps& surfaceProps, const Sk
Paint& paint); |
84 | 84 |
85 friend class GrAtlasTextBatch; | 85 friend class GrAtlasTextBatch; |
86 }; | 86 }; |
87 | 87 |
88 #endif | 88 #endif |
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