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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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75 | 75 |
76 /** Returns true if the device's bitmap's config treats every pixels as | 76 /** Returns true if the device's bitmap's config treats every pixels as |
77 implicitly opaque. | 77 implicitly opaque. |
78 */ | 78 */ |
79 virtual bool isOpaque() const SK_OVERRIDE { return fBitmap.isOpaque(); } | 79 virtual bool isOpaque() const SK_OVERRIDE { return fBitmap.isOpaque(); } |
80 | 80 |
81 /** Return the bitmap config of the device's pixels | 81 /** Return the bitmap config of the device's pixels |
82 */ | 82 */ |
83 virtual SkBitmap::Config config() const SK_OVERRIDE { return fBitmap.config(
); } | 83 virtual SkBitmap::Config config() const SK_OVERRIDE { return fBitmap.config(
); } |
84 | 84 |
| 85 virtual SkImageInfo imageInfo() const SK_OVERRIDE; |
| 86 |
85 /** | 87 /** |
86 * DEPRECATED: This will be made protected once WebKit stops using it. | 88 * DEPRECATED: This will be made protected once WebKit stops using it. |
87 * Instead use Canvas' writePixels method. | 89 * Instead use Canvas' writePixels method. |
88 * | 90 * |
89 * Similar to draw sprite, this method will copy the pixels in bitmap onto | 91 * Similar to draw sprite, this method will copy the pixels in bitmap onto |
90 * the device, with the top/left corner specified by (x, y). The pixel | 92 * the device, with the top/left corner specified by (x, y). The pixel |
91 * values in the device are completely replaced: there is no blending. | 93 * values in the device are completely replaced: there is no blending. |
92 * | 94 * |
93 * Currently if bitmap is backed by a texture this is a no-op. This may be | 95 * Currently if bitmap is backed by a texture this is a no-op. This may be |
94 * relaxed in the future. | 96 * relaxed in the future. |
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271 virtual SkBaseDevice* onCreateCompatibleDevice(SkBitmap::Config config, | 273 virtual SkBaseDevice* onCreateCompatibleDevice(SkBitmap::Config config, |
272 int width, int height, | 274 int width, int height, |
273 bool isOpaque, | 275 bool isOpaque, |
274 Usage usage) SK_OVERRIDE; | 276 Usage usage) SK_OVERRIDE; |
275 | 277 |
276 /** Causes any deferred drawing to the device to be completed. | 278 /** Causes any deferred drawing to the device to be completed. |
277 */ | 279 */ |
278 virtual void flush() SK_OVERRIDE {} | 280 virtual void flush() SK_OVERRIDE {} |
279 | 281 |
280 virtual SkSurface* newSurface(const SkImageInfo&) SK_OVERRIDE; | 282 virtual SkSurface* newSurface(const SkImageInfo&) SK_OVERRIDE; |
| 283 virtual const void* peekPixels(SkImageInfo*, size_t* rowBytes) SK_OVERRIDE; |
281 | 284 |
282 SkBitmap fBitmap; | 285 SkBitmap fBitmap; |
283 | 286 |
284 typedef SkBaseDevice INHERITED; | 287 typedef SkBaseDevice INHERITED; |
285 }; | 288 }; |
286 | 289 |
287 #endif // SkBitmapDevice_DEFINED | 290 #endif // SkBitmapDevice_DEFINED |
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