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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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181 */ | 181 */ |
182 virtual const SkBitmap& onAccessBitmap() SK_OVERRIDE; | 182 virtual const SkBitmap& onAccessBitmap() SK_OVERRIDE; |
183 | 183 |
184 SkPixelRef* getPixelRef() const { return fBitmap.pixelRef(); } | 184 SkPixelRef* getPixelRef() const { return fBitmap.pixelRef(); } |
185 // just for subclasses, to assign a custom pixelref | 185 // just for subclasses, to assign a custom pixelref |
186 SkPixelRef* setPixelRef(SkPixelRef* pr) { | 186 SkPixelRef* setPixelRef(SkPixelRef* pr) { |
187 fBitmap.setPixelRef(pr); | 187 fBitmap.setPixelRef(pr); |
188 return pr; | 188 return pr; |
189 } | 189 } |
190 | 190 |
191 /** | |
192 * Implements readPixels API. The caller will ensure that: | |
193 * 1. bitmap has pixel config kARGB_8888_Config. | |
194 * 2. bitmap has pixels. | |
195 * 3. The rectangle (x, y, x + bitmap->width(), y + bitmap->height()) is | |
196 * contained in the device bounds. | |
197 */ | |
198 #ifdef SK_SUPPORT_LEGACY_READPIXELSCONFIG | |
199 virtual bool onReadPixels(const SkBitmap&, int x, int y, SkCanvas::Config888
8) SK_OVERRIDE; | |
200 #endif | |
201 virtual bool onReadPixels(const SkImageInfo&, void*, size_t, int x, int y) S
K_OVERRIDE; | 191 virtual bool onReadPixels(const SkImageInfo&, void*, size_t, int x, int y) S
K_OVERRIDE; |
202 virtual bool onWritePixels(const SkImageInfo&, const void*, size_t, int, int
) SK_OVERRIDE; | 192 virtual bool onWritePixels(const SkImageInfo&, const void*, size_t, int, int
) SK_OVERRIDE; |
203 virtual void* onAccessPixels(SkImageInfo* info, size_t* rowBytes) SK_OVERRID
E; | 193 virtual void* onAccessPixels(SkImageInfo* info, size_t* rowBytes) SK_OVERRID
E; |
204 | 194 |
205 /** Called when this device is installed into a Canvas. Balanced by a call | 195 /** Called when this device is installed into a Canvas. Balanced by a call |
206 to unlockPixels() when the device is removed from a Canvas. | 196 to unlockPixels() when the device is removed from a Canvas. |
207 */ | 197 */ |
208 virtual void lockPixels() SK_OVERRIDE; | 198 virtual void lockPixels() SK_OVERRIDE; |
209 virtual void unlockPixels() SK_OVERRIDE; | 199 virtual void unlockPixels() SK_OVERRIDE; |
210 | 200 |
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263 | 253 |
264 virtual SkSurface* newSurface(const SkImageInfo&) SK_OVERRIDE; | 254 virtual SkSurface* newSurface(const SkImageInfo&) SK_OVERRIDE; |
265 virtual const void* peekPixels(SkImageInfo*, size_t* rowBytes) SK_OVERRIDE; | 255 virtual const void* peekPixels(SkImageInfo*, size_t* rowBytes) SK_OVERRIDE; |
266 | 256 |
267 SkBitmap fBitmap; | 257 SkBitmap fBitmap; |
268 | 258 |
269 typedef SkBaseDevice INHERITED; | 259 typedef SkBaseDevice INHERITED; |
270 }; | 260 }; |
271 | 261 |
272 #endif // SkBitmapDevice_DEFINED | 262 #endif // SkBitmapDevice_DEFINED |
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