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1 /* | 1 /* |
2 * Copyright 2015 Google Inc. | 2 * Copyright 2015 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 GrAtlasTextContext_DEFINED | 8 #ifndef GrAtlasTextContext_DEFINED |
9 #define GrAtlasTextContext_DEFINED | 9 #define GrAtlasTextContext_DEFINED |
10 | 10 |
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28 class GrDrawTarget; | 28 class GrDrawTarget; |
29 class GrPipelineBuilder; | 29 class GrPipelineBuilder; |
30 class GrTextBlobCache; | 30 class GrTextBlobCache; |
31 | 31 |
32 /* | 32 /* |
33 * This class implements GrTextContext using standard bitmap fonts, and can also
process textblobs. | 33 * This class implements GrTextContext using standard bitmap fonts, and can also
process textblobs. |
34 * TODO replace GrBitmapTextContext | 34 * TODO replace GrBitmapTextContext |
35 */ | 35 */ |
36 class GrAtlasTextContext : public GrTextContext { | 36 class GrAtlasTextContext : public GrTextContext { |
37 public: | 37 public: |
38 static GrAtlasTextContext* Create(GrContext*, GrDrawContext*, | 38 static GrAtlasTextContext* Create(GrContext*, GrDrawContext*, const SkDevice
Properties&); |
39 const SkDeviceProperties&, bool enableDist
anceFields); | |
40 | 39 |
41 private: | 40 private: |
42 GrAtlasTextContext(GrContext*, GrDrawContext*, const SkDeviceProperties&, bo
ol useDFT); | 41 GrAtlasTextContext(GrContext*, GrDrawContext*, const SkDeviceProperties&); |
43 ~GrAtlasTextContext() override {} | 42 ~GrAtlasTextContext() override {} |
44 | 43 |
45 bool canDraw(const GrRenderTarget*, const GrClip&, const GrPaint&, | 44 bool canDraw(const GrRenderTarget*, const GrClip&, const GrPaint&, |
46 const SkPaint&, const SkMatrix& viewMatrix) override; | 45 const SkPaint&, const SkMatrix& viewMatrix) override; |
47 | 46 |
48 void onDrawText(GrRenderTarget*, const GrClip&, const GrPaint&, const SkPain
t&, | 47 void onDrawText(GrRenderTarget*, const GrClip&, const GrPaint&, const SkPain
t&, |
49 const SkMatrix& viewMatrix, const char text[], size_t byteLe
ngth, | 48 const SkMatrix& viewMatrix, const char text[], size_t byteLe
ngth, |
50 SkScalar x, SkScalar y, const SkIRect& regionClipBounds) ove
rride; | 49 SkScalar x, SkScalar y, const SkIRect& regionClipBounds) ove
rride; |
51 void onDrawPosText(GrRenderTarget*, const GrClip&, const GrPaint&, | 50 void onDrawPosText(GrRenderTarget*, const GrClip&, const GrPaint&, |
52 const SkPaint&, const SkMatrix& viewMatrix, | 51 const SkPaint&, const SkMatrix& viewMatrix, |
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378 | 377 |
379 const SkScalar& operator[] (int i) const { | 378 const SkScalar& operator[] (int i) const { |
380 return fTable[i]; | 379 return fTable[i]; |
381 } | 380 } |
382 | 381 |
383 SkScalar* fTable; | 382 SkScalar* fTable; |
384 }; | 383 }; |
385 | 384 |
386 GrBatchTextStrike* fCurrStrike; | 385 GrBatchTextStrike* fCurrStrike; |
387 GrTextBlobCache* fCache; | 386 GrTextBlobCache* fCache; |
388 bool fEnableDFRendering; | |
389 SkAutoTUnref<DistanceAdjustTable> fDistanceAdjustTable; | 387 SkAutoTUnref<DistanceAdjustTable> fDistanceAdjustTable; |
390 | 388 |
391 friend class GrTextBlobCache; | 389 friend class GrTextBlobCache; |
392 friend class BitmapTextBatch; | 390 friend class BitmapTextBatch; |
393 | 391 |
394 #ifdef GR_TEST_UTILS | 392 #ifdef GR_TEST_UTILS |
395 BATCH_TEST_FRIEND(TextBlobBatch); | 393 BATCH_TEST_FRIEND(TextBlobBatch); |
396 #endif | 394 #endif |
397 | 395 |
398 typedef GrTextContext INHERITED; | 396 typedef GrTextContext INHERITED; |
399 }; | 397 }; |
400 | 398 |
401 #endif | 399 #endif |
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