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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 SkNulCanvas_DEFINED | 8 #ifndef SkNulCanvas_DEFINED |
9 #define SkNulCanvas_DEFINED | 9 #define SkNulCanvas_DEFINED |
10 | 10 |
11 #include "SkCanvas.h" | 11 #include "SkCanvas.h" |
12 | 12 |
13 class SK_API SkNulCanvas : public SkCanvas { | 13 class SK_API SkNulCanvas : public SkCanvas { |
14 public: | 14 public: |
15 SK_DECLARE_INST_COUNT(SkNulCanvas); | 15 SK_DECLARE_INST_COUNT(SkNulCanvas); |
16 | 16 |
17 SkNulCanvas() {} | 17 SkNulCanvas() {} |
18 explicit SkNulCanvas(SkDevice* device) : SkCanvas(device) {} | 18 explicit SkNulCanvas(SkBaseDevice* device) : SkCanvas(device) {} |
19 | 19 |
20 explicit SkNulCanvas(const SkBitmap& bitmap) : SkCanvas(bitmap) {} | 20 explicit SkNulCanvas(const SkBitmap& bitmap) : SkCanvas(bitmap) {} |
21 virtual ~SkNulCanvas() {} | 21 virtual ~SkNulCanvas() {} |
22 | 22 |
23 virtual int save(SaveFlags flags = kMatrixClip_SaveFlag) {return 0;} | 23 virtual int save(SaveFlags flags = kMatrixClip_SaveFlag) {return 0;} |
24 virtual int saveLayer(const SkRect* bounds, const SkPaint* paint, | 24 virtual int saveLayer(const SkRect* bounds, const SkPaint* paint, |
25 SaveFlags flags = kARGB_ClipLayer_SaveFlag) {return 0;
} | 25 SaveFlags flags = kARGB_ClipLayer_SaveFlag) {return 0;
} |
26 int saveLayerAlpha(const SkRect* bounds, U8CPU alpha, | 26 int saveLayerAlpha(const SkRect* bounds, U8CPU alpha, |
27 SaveFlags flags = kARGB_ClipLayer_SaveFlag) {return 0;} | 27 SaveFlags flags = kARGB_ClipLayer_SaveFlag) {return 0;} |
28 virtual void restore() {} | 28 virtual void restore() {} |
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83 const SkPaint& paint) {} | 83 const SkPaint& paint) {} |
84 virtual void drawData(const void* data, size_t length) {} | 84 virtual void drawData(const void* data, size_t length) {} |
85 virtual void beginCommentGroup(const char* description) {} | 85 virtual void beginCommentGroup(const char* description) {} |
86 virtual void addComment(const char* kywd, const char* value) {} | 86 virtual void addComment(const char* kywd, const char* value) {} |
87 virtual void endCommentGroup() {} | 87 virtual void endCommentGroup() {} |
88 virtual SkBounder* setBounder(SkBounder* bounder) {return NULL;} | 88 virtual SkBounder* setBounder(SkBounder* bounder) {return NULL;} |
89 virtual SkDrawFilter* setDrawFilter(SkDrawFilter* filter) {return NULL;} | 89 virtual SkDrawFilter* setDrawFilter(SkDrawFilter* filter) {return NULL;} |
90 | 90 |
91 protected: | 91 protected: |
92 virtual SkCanvas* canvasForDrawIter() {return NULL;} | 92 virtual SkCanvas* canvasForDrawIter() {return NULL;} |
93 virtual SkDevice* setDevice(SkDevice* device) {return NULL;} | 93 virtual SkBaseDevice* setDevice(SkBaseDevice* device) {return NULL;} |
94 | 94 |
95 private: | 95 private: |
96 typedef SkCanvas INHERITED; | 96 typedef SkCanvas INHERITED; |
97 }; | 97 }; |
98 | 98 |
99 #endif // SkNulCanvas_DEFINED | 99 #endif // SkNulCanvas_DEFINED |
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