The Tor Browser / file comparison
comparison: gfx/skia/trunk/src/gpu/GrTextContext.h
gfx/skia/trunk/src/gpu/GrTextContext.h
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
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| -1:000000000000 | 0:cd6a8c6fd695 |
|---|---|
| 1 /* | |
| 2 * Copyright 2010 Google Inc. | |
| 3 * | |
| 4 * Use of this source code is governed by a BSD-style license that can be | |
| 5 * found in the LICENSE file. | |
| 6 */ | |
| 7 | |
| 8 #ifndef GrTextContext_DEFINED | |
| 9 #define GrTextContext_DEFINED | |
| 10 | |
| 11 #include "GrPoint.h" | |
| 12 #include "GrGlyph.h" | |
| 13 #include "GrPaint.h" | |
| 14 #include "SkDeviceProperties.h" | |
| 15 | |
| 16 #include "SkPostConfig.h" | |
| 17 | |
| 18 class GrContext; | |
| 19 class GrDrawTarget; | |
| 20 class GrFontScaler; | |
| 21 | |
| 22 /* | |
| 23 * This class wraps the state for a single text render | |
| 24 */ | |
| 25 class GrTextContext { | |
| 26 public: | |
| 27 virtual ~GrTextContext() {} | |
| 28 virtual void drawText(const GrPaint&, const SkPaint&, const char text[], size_t byteLength, | |
| 29 SkScalar x, SkScalar y) = 0; | |
| 30 virtual void drawPosText(const GrPaint&, const SkPaint&, | |
| 31 const char text[], size_t byteLength, | |
| 32 const SkScalar pos[], SkScalar constY, | |
| 33 int scalarsPerPosition) = 0; | |
| 34 | |
| 35 virtual bool canDraw(const SkPaint& paint) = 0; | |
| 36 | |
| 37 protected: | |
| 38 GrTextContext(GrContext*, const SkDeviceProperties&); | |
| 39 | |
| 40 static GrFontScaler* GetGrFontScaler(SkGlyphCache* cache); | |
| 41 static void MeasureText(SkGlyphCache* cache, SkDrawCacheProc glyphCacheProc, | |
| 42 const char text[], size_t byteLength, SkVector* stopVector); | |
| 43 | |
| 44 void init(const GrPaint&, const SkPaint&); | |
| 45 void finish() { fDrawTarget = NULL; } | |
| 46 | |
| 47 GrContext* fContext; | |
| 48 SkDeviceProperties fDeviceProperties; | |
| 49 | |
| 50 GrDrawTarget* fDrawTarget; | |
| 51 SkIRect fClipRect; | |
| 52 GrPaint fPaint; | |
| 53 SkPaint fSkPaint; | |
| 54 }; | |
| 55 | |
| 56 #endif |
