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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 12 matching lines...) Expand all Loading... |
| 23 | 23 |
| 24 /* | 24 /* |
| 25 * This class wraps the state for a single text render | 25 * This class wraps the state for a single text render |
| 26 */ | 26 */ |
| 27 class GrTextContext { | 27 class GrTextContext { |
| 28 public: | 28 public: |
| 29 virtual ~GrTextContext() {} | 29 virtual ~GrTextContext() {} |
| 30 | 30 |
| 31 virtual void drawText(GrDrawContext* dc, | 31 virtual void drawText(GrDrawContext* dc, |
| 32 const GrClip&, const GrPaint&, const SkPaint&, | 32 const GrClip&, const GrPaint&, const SkPaint&, |
| 33 const SkMatrix& viewMatrix, const char text[], size_t
byteLength, | 33 const SkMatrix& viewMatrix, |
| 34 const SkSurfaceProps& props, const char text[], size_t
byteLength, |
| 34 SkScalar x, SkScalar y, const SkIRect& clipBounds) = 0
; | 35 SkScalar x, SkScalar y, const SkIRect& clipBounds) = 0
; |
| 35 virtual void drawPosText(GrDrawContext* dc, | 36 virtual void drawPosText(GrDrawContext* dc, |
| 36 const GrClip&, const GrPaint&, const SkPaint&, | 37 const GrClip&, const GrPaint&, const SkPaint&, |
| 37 const SkMatrix& viewMatrix, | 38 const SkMatrix& viewMatrix, |
| 39 const SkSurfaceProps& props, |
| 38 const char text[], size_t byteLength, | 40 const char text[], size_t byteLength, |
| 39 const SkScalar pos[], int scalarsPerPosition, | 41 const SkScalar pos[], int scalarsPerPosition, |
| 40 const SkPoint& offset, const SkIRect& clipBounds) =
0; | 42 const SkPoint& offset, const SkIRect& clipBounds) =
0; |
| 41 virtual void drawTextBlob(GrDrawContext* dc, const GrClip&, const SkPaint&, | 43 virtual void drawTextBlob(GrDrawContext* dc, const GrClip&, |
| 42 const SkMatrix& viewMatrix, const SkTextBlob*, | 44 const SkPaint&, const SkMatrix& viewMatrix, |
| 45 const SkSurfaceProps& props, const SkTextBlob*, |
| 43 SkScalar x, SkScalar y, | 46 SkScalar x, SkScalar y, |
| 44 SkDrawFilter*, const SkIRect& clipBounds) = 0; | 47 SkDrawFilter*, const SkIRect& clipBounds) = 0; |
| 45 | 48 |
| 46 static bool ShouldDisableLCD(const SkPaint& paint); | 49 static bool ShouldDisableLCD(const SkPaint& paint); |
| 47 | 50 |
| 48 protected: | 51 protected: |
| 49 GrContext* fContext; | 52 GrContext* fContext; |
| 50 SkSurfaceProps fSurfaceProps; | |
| 51 | 53 |
| 52 GrTextContext(GrContext*, const SkSurfaceProps&); | 54 GrTextContext(GrContext*); |
| 53 | 55 |
| 54 static GrFontScaler* GetGrFontScaler(SkGlyphCache* cache); | 56 static GrFontScaler* GetGrFontScaler(SkGlyphCache* cache); |
| 55 static uint32_t FilterTextFlags(const SkSurfaceProps& surfaceProps, const Sk
Paint& paint); | 57 static uint32_t FilterTextFlags(const SkSurfaceProps& surfaceProps, const Sk
Paint& paint); |
| 56 | 58 |
| 57 friend class GrAtlasTextBatch; | 59 friend class GrAtlasTextBatch; |
| 58 friend class GrAtlasTextBlob; // for FilterTextFlags | 60 friend class GrAtlasTextBlob; // for FilterTextFlags |
| 59 friend class GrTextUtils; // for some static functions | 61 friend class GrTextUtils; // for some static functions |
| 60 }; | 62 }; |
| 61 | 63 |
| 62 #endif | 64 #endif |
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