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1 /* | 1 /* |
2 * Copyright 2013 Google Inc. | 2 * Copyright 2013 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 GrBitmapTextContext_DEFINED | 8 #ifndef GrBitmapTextContext_DEFINED |
9 #define GrBitmapTextContext_DEFINED | 9 #define GrBitmapTextContext_DEFINED |
10 | 10 |
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23 virtual void drawText(const GrPaint&, const SkPaint&, const char text[], siz
e_t byteLength, | 23 virtual void drawText(const GrPaint&, const SkPaint&, const char text[], siz
e_t byteLength, |
24 SkScalar x, SkScalar y) SK_OVERRIDE; | 24 SkScalar x, SkScalar y) SK_OVERRIDE; |
25 virtual void drawPosText(const GrPaint&, const SkPaint&, | 25 virtual void drawPosText(const GrPaint&, const SkPaint&, |
26 const char text[], size_t byteLength, | 26 const char text[], size_t byteLength, |
27 const SkScalar pos[], SkScalar constY, | 27 const SkScalar pos[], SkScalar constY, |
28 int scalarsPerPosition) SK_OVERRIDE; | 28 int scalarsPerPosition) SK_OVERRIDE; |
29 | 29 |
30 virtual bool canDraw(const SkPaint& paint) SK_OVERRIDE; | 30 virtual bool canDraw(const SkPaint& paint) SK_OVERRIDE; |
31 | 31 |
32 private: | 32 private: |
| 33 GrTextStrike* fStrike; |
| 34 |
33 void init(const GrPaint&, const SkPaint&); | 35 void init(const GrPaint&, const SkPaint&); |
34 void allocateVertices(const char text[], size_t byteLength); | |
35 void drawPackedGlyph(GrGlyph::PackedID, SkFixed left, SkFixed top, GrFontSca
ler*); | 36 void drawPackedGlyph(GrGlyph::PackedID, SkFixed left, SkFixed top, GrFontSca
ler*); |
36 void flushGlyphs(); // automatically called by destructor | 37 void flushGlyphs(); // automatically called by destructor |
37 void finish(); | 38 void finish(); |
38 | 39 |
39 enum { | 40 enum { |
40 kMinRequestedGlyphs = 1, | 41 kMinRequestedGlyphs = 1, |
41 kDefaultRequestedGlyphs = 64, | 42 kDefaultRequestedGlyphs = 64, |
42 kMinRequestedVerts = kMinRequestedGlyphs * 4, | 43 kMinRequestedVerts = kMinRequestedGlyphs * 4, |
43 kDefaultRequestedVerts = kDefaultRequestedGlyphs * 4, | 44 kDefaultRequestedVerts = kDefaultRequestedGlyphs * 4, |
44 }; | 45 }; |
45 | 46 |
46 GrTextStrike* fStrike; | 47 void* fVertices; |
| 48 int32_t fMaxVertices; |
| 49 GrTexture* fCurrTexture; |
47 SkAutoTUnref<GrEffect> fCachedEffect; | 50 SkAutoTUnref<GrEffect> fCachedEffect; |
48 // Used to check whether fCachedEffect is still valid. | 51 // Used to check whether fCachedEffect is still valid. |
49 uint32_t fEffectTextureUniqueID; | 52 uint32_t fEffectTextureUniqueID; |
50 | |
51 void* fVertices; | |
52 int fVertexCount; | |
53 int fCurrVertex; | 53 int fCurrVertex; |
54 SkRect fVertexBounds; | 54 SkRect fVertexBounds; |
55 }; | 55 }; |
56 | 56 |
57 #endif | 57 #endif |
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