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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 |
(...skipping 13 matching lines...) Expand all Loading... |
24 class GrDrawTarget; | 24 class GrDrawTarget; |
25 class GrPipelineBuilder; | 25 class GrPipelineBuilder; |
26 class GrTextBlobCache; | 26 class GrTextBlobCache; |
27 class SkGlyph; | 27 class SkGlyph; |
28 | 28 |
29 /* | 29 /* |
30 * This class implements GrTextContext using standard bitmap fonts, and can also
process textblobs. | 30 * This class implements GrTextContext using standard bitmap fonts, and can also
process textblobs. |
31 */ | 31 */ |
32 class GrAtlasTextContext : public GrTextContext { | 32 class GrAtlasTextContext : public GrTextContext { |
33 public: | 33 public: |
34 static GrAtlasTextContext* Create(GrContext*, const SkSurfaceProps&); | 34 static GrAtlasTextContext* Create(GrContext*); |
35 | 35 |
36 bool canDraw(const SkPaint&, const SkMatrix& viewMatrix); | 36 bool canDraw(const SkPaint&, const SkMatrix& viewMatrix, const SkSurfaceProp
s&); |
37 void drawText(GrDrawContext*, const GrClip&, const GrPaint&, const SkPaint&, | 37 void drawText(GrDrawContext*, const GrClip&, const GrPaint&, const SkPaint&, |
38 const SkMatrix& viewMatrix, const char text[], size_t byteLeng
th, | 38 const SkMatrix& viewMatrix, const SkSurfaceProps&, const char
text[], |
39 SkScalar x, SkScalar y, const SkIRect& regionClipBounds) overr
ide; | 39 size_t byteLength, SkScalar x, SkScalar y, |
| 40 const SkIRect& regionClipBounds) override; |
40 void drawPosText(GrDrawContext*, const GrClip&, const GrPaint&, | 41 void drawPosText(GrDrawContext*, const GrClip&, const GrPaint&, |
41 const SkPaint&, const SkMatrix& viewMatrix, | 42 const SkPaint&, const SkMatrix& viewMatrix, const SkSurface
Props&, |
42 const char text[], size_t byteLength, | 43 const char text[], size_t byteLength, |
43 const SkScalar pos[], int scalarsPerPosition, | 44 const SkScalar pos[], int scalarsPerPosition, |
44 const SkPoint& offset, const SkIRect& regionClipBounds) ove
rride; | 45 const SkPoint& offset, const SkIRect& regionClipBounds) ove
rride; |
45 void drawTextBlob(GrDrawContext*, const GrClip&, const SkPaint&, | 46 void drawTextBlob(GrDrawContext*, const GrClip&, const SkPaint&, |
46 const SkMatrix& viewMatrix, const SkTextBlob*, SkScalar x,
SkScalar y, | 47 const SkMatrix& viewMatrix, const SkSurfaceProps&, const S
kTextBlob*, |
| 48 SkScalar x, SkScalar y, |
47 SkDrawFilter*, const SkIRect& clipBounds) override; | 49 SkDrawFilter*, const SkIRect& clipBounds) override; |
48 | 50 |
49 private: | 51 private: |
50 GrAtlasTextContext(GrContext*, const SkSurfaceProps&); | 52 GrAtlasTextContext(GrContext*); |
51 | 53 |
52 // sets up the descriptor on the blob and returns a detached cache. Client
must attach | 54 // sets up the descriptor on the blob and returns a detached cache. Client
must attach |
53 inline static GrColor ComputeCanonicalColor(const SkPaint&, bool lcd); | 55 inline static GrColor ComputeCanonicalColor(const SkPaint&, bool lcd); |
54 void regenerateTextBlob(GrAtlasTextBlob* bmp, const SkPaint& skPaint, GrColo
r, | 56 void regenerateTextBlob(GrAtlasTextBlob* bmp, const SkPaint& skPaint, GrColo
r, |
55 const SkMatrix& viewMatrix, | 57 const SkMatrix& viewMatrix, |
| 58 const SkSurfaceProps&, |
56 const SkTextBlob* blob, SkScalar x, SkScalar y, | 59 const SkTextBlob* blob, SkScalar x, SkScalar y, |
57 SkDrawFilter* drawFilter); | 60 SkDrawFilter* drawFilter); |
58 inline static bool HasLCD(const SkTextBlob*); | 61 inline static bool HasLCD(const SkTextBlob*); |
59 | 62 |
60 // Test methods | 63 // Test methods |
61 inline GrAtlasTextBlob* createDrawTextBlob(const GrPaint&, | 64 inline GrAtlasTextBlob* createDrawTextBlob(const GrPaint&, |
62 const SkPaint&, const SkMatrix& v
iewMatrix, | 65 const SkPaint&, const SkMatrix& v
iewMatrix, |
| 66 const SkSurfaceProps&, |
63 const char text[], size_t byteLen
gth, | 67 const char text[], size_t byteLen
gth, |
64 SkScalar x, SkScalar y); | 68 SkScalar x, SkScalar y); |
65 inline GrAtlasTextBlob* createDrawPosTextBlob(const GrPaint&, | 69 inline GrAtlasTextBlob* createDrawPosTextBlob(const GrPaint&, |
66 const SkPaint&, const SkMatrix
& viewMatrix, | 70 const SkPaint&, const SkMatrix
& viewMatrix, |
| 71 const SkSurfaceProps&, |
67 const char text[], size_t byte
Length, | 72 const char text[], size_t byte
Length, |
68 const SkScalar pos[], int scal
arsPerPosition, | 73 const SkScalar pos[], int scal
arsPerPosition, |
69 const SkPoint& offset); | 74 const SkPoint& offset); |
70 const GrDistanceFieldAdjustTable* dfAdjustTable() const { return fDistanceAd
justTable; } | 75 const GrDistanceFieldAdjustTable* dfAdjustTable() const { return fDistanceAd
justTable; } |
71 | 76 |
72 GrTextBlobCache* fCache; | 77 GrTextBlobCache* fCache; |
73 SkAutoTUnref<const GrDistanceFieldAdjustTable> fDistanceAdjustTable; | 78 SkAutoTUnref<const GrDistanceFieldAdjustTable> fDistanceAdjustTable; |
74 | 79 |
75 #ifdef GR_TEST_UTILS | 80 #ifdef GR_TEST_UTILS |
76 DRAW_BATCH_TEST_FRIEND(TextBlobBatch); | 81 DRAW_BATCH_TEST_FRIEND(TextBlobBatch); |
77 #endif | 82 #endif |
78 | 83 |
79 typedef GrTextContext INHERITED; | 84 typedef GrTextContext INHERITED; |
80 }; | 85 }; |
81 | 86 |
82 #endif | 87 #endif |
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