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1 | 1 |
2 /* | 2 /* |
3 * Copyright 2013 Google Inc. | 3 * Copyright 2013 Google Inc. |
4 * | 4 * |
5 * Use of this source code is governed by a BSD-style license that can be | 5 * Use of this source code is governed by a BSD-style license that can be |
6 * found in the LICENSE file. | 6 * found in the LICENSE file. |
7 */ | 7 */ |
8 | 8 |
9 #ifndef SkBitmapDevice_DEFINED | 9 #ifndef SkBitmapDevice_DEFINED |
10 #define SkBitmapDevice_DEFINED | 10 #define SkBitmapDevice_DEFINED |
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111 | 111 |
112 SkPixelRef* getPixelRef() const { return fBitmap.pixelRef(); } | 112 SkPixelRef* getPixelRef() const { return fBitmap.pixelRef(); } |
113 // just for subclasses, to assign a custom pixelref | 113 // just for subclasses, to assign a custom pixelref |
114 SkPixelRef* setPixelRef(SkPixelRef* pr) { | 114 SkPixelRef* setPixelRef(SkPixelRef* pr) { |
115 fBitmap.setPixelRef(pr); | 115 fBitmap.setPixelRef(pr); |
116 return pr; | 116 return pr; |
117 } | 117 } |
118 | 118 |
119 bool onReadPixels(const SkImageInfo&, void*, size_t, int x, int y) override; | 119 bool onReadPixels(const SkImageInfo&, void*, size_t, int x, int y) override; |
120 bool onWritePixels(const SkImageInfo&, const void*, size_t, int, int) overri
de; | 120 bool onWritePixels(const SkImageInfo&, const void*, size_t, int, int) overri
de; |
121 void* onAccessPixels(SkImageInfo* info, size_t* rowBytes) override; | 121 bool onPeekPixels(SkPixmap*) override; |
| 122 bool onAccessPixels(SkPixmap*) override; |
122 void onAttachToCanvas(SkCanvas*) override; | 123 void onAttachToCanvas(SkCanvas*) override; |
123 void onDetachFromCanvas() override; | 124 void onDetachFromCanvas() override; |
124 | 125 |
125 private: | 126 private: |
126 friend class SkCanvas; | 127 friend class SkCanvas; |
127 friend struct DeviceCM; //for setMatrixClip | 128 friend struct DeviceCM; //for setMatrixClip |
128 friend class SkDraw; | 129 friend class SkDraw; |
129 friend class SkDrawIter; | 130 friend class SkDrawIter; |
130 friend class SkDeviceFilteredPaint; | 131 friend class SkDeviceFilteredPaint; |
131 friend class SkDeviceImageFilterProxy; | 132 friend class SkDeviceImageFilterProxy; |
132 | 133 |
133 friend class SkSurface_Raster; | 134 friend class SkSurface_Raster; |
134 | 135 |
135 // used to change the backend's pixels (and possibly config/rowbytes) | 136 // used to change the backend's pixels (and possibly config/rowbytes) |
136 // but cannot change the width/height, so there should be no change to | 137 // but cannot change the width/height, so there should be no change to |
137 // any clip information. | 138 // any clip information. |
138 void replaceBitmapBackendForRasterSurface(const SkBitmap&) override; | 139 void replaceBitmapBackendForRasterSurface(const SkBitmap&) override; |
139 | 140 |
140 SkBaseDevice* onCreateDevice(const CreateInfo&, const SkPaint*) override; | 141 SkBaseDevice* onCreateDevice(const CreateInfo&, const SkPaint*) override; |
141 | 142 |
142 SkSurface* newSurface(const SkImageInfo&, const SkSurfaceProps&) override; | 143 SkSurface* newSurface(const SkImageInfo&, const SkSurfaceProps&) override; |
143 const void* peekPixels(SkImageInfo*, size_t* rowBytes) override; | |
144 | 144 |
145 SkImageFilter::Cache* getImageFilterCache() override; | 145 SkImageFilter::Cache* getImageFilterCache() override; |
146 | 146 |
147 SkBitmap fBitmap; | 147 SkBitmap fBitmap; |
148 | 148 |
149 void setNewSize(const SkISize&); // Used by SkCanvas for resetForNextPictur
e(). | 149 void setNewSize(const SkISize&); // Used by SkCanvas for resetForNextPictur
e(). |
150 | 150 |
151 typedef SkBaseDevice INHERITED; | 151 typedef SkBaseDevice INHERITED; |
152 }; | 152 }; |
153 | 153 |
154 #endif // SkBitmapDevice_DEFINED | 154 #endif // SkBitmapDevice_DEFINED |
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