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1 /* | 1 /* |
2 * Copyright 2012 Google Inc. | 2 * Copyright 2012 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 SkImage_Base_DEFINED | 8 #ifndef SkImage_Base_DEFINED |
9 #define SkImage_Base_DEFINED | 9 #define SkImage_Base_DEFINED |
10 | 10 |
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56 virtual bool getROPixels(SkBitmap*) const { return false; } | 56 virtual bool getROPixels(SkBitmap*) const { return false; } |
57 | 57 |
58 virtual SkShader* onNewShader(SkShader::TileMode, | 58 virtual SkShader* onNewShader(SkShader::TileMode, |
59 SkShader::TileMode, | 59 SkShader::TileMode, |
60 const SkMatrix* localMatrix) const { return NU
LL; }; | 60 const SkMatrix* localMatrix) const { return NU
LL; }; |
61 | 61 |
62 // newWidth > 0, newHeight > 0, subset either NULL or a proper subset of thi
s bounds | 62 // newWidth > 0, newHeight > 0, subset either NULL or a proper subset of thi
s bounds |
63 virtual SkImage* onNewImage(int newWidth, int newHeight, const SkIRect* subs
et, | 63 virtual SkImage* onNewImage(int newWidth, int newHeight, const SkIRect* subs
et, |
64 SkFilterQuality) const; | 64 SkFilterQuality) const; |
65 | 65 |
| 66 virtual void onPreroll() const {} |
| 67 |
66 private: | 68 private: |
67 const SkSurfaceProps fProps; | 69 const SkSurfaceProps fProps; |
68 | 70 |
69 typedef SkImage INHERITED; | 71 typedef SkImage INHERITED; |
70 }; | 72 }; |
71 | 73 |
72 static inline SkImage_Base* as_IB(SkImage* image) { | 74 static inline SkImage_Base* as_IB(SkImage* image) { |
73 return static_cast<SkImage_Base*>(image); | 75 return static_cast<SkImage_Base*>(image); |
74 } | 76 } |
75 | 77 |
76 static inline const SkImage_Base* as_IB(const SkImage* image) { | 78 static inline const SkImage_Base* as_IB(const SkImage* image) { |
77 return static_cast<const SkImage_Base*>(image); | 79 return static_cast<const SkImage_Base*>(image); |
78 } | 80 } |
79 | 81 |
80 #endif | 82 #endif |
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