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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 SkDeferredCanvas_DEFINED | 8 #ifndef SkDeferredCanvas_DEFINED |
9 #define SkDeferredCanvas_DEFINED | 9 #define SkDeferredCanvas_DEFINED |
10 | 10 |
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26 class SK_API SkDeferredCanvas : public SkCanvas { | 26 class SK_API SkDeferredCanvas : public SkCanvas { |
27 public: | 27 public: |
28 class SK_API NotificationClient; | 28 class SK_API NotificationClient; |
29 | 29 |
30 /** Construct a canvas with the specified surface to draw into. | 30 /** Construct a canvas with the specified surface to draw into. |
31 This factory must be used for newImageSnapshot to work. | 31 This factory must be used for newImageSnapshot to work. |
32 @param surface Specifies a surface for the canvas to draw into. | 32 @param surface Specifies a surface for the canvas to draw into. |
33 */ | 33 */ |
34 static SkDeferredCanvas* Create(SkSurface* surface); | 34 static SkDeferredCanvas* Create(SkSurface* surface); |
35 | 35 |
36 // static SkDeferredCanvas* Create(SkBaseDevice* device); | |
37 | |
38 virtual ~SkDeferredCanvas(); | 36 virtual ~SkDeferredCanvas(); |
39 | 37 |
40 /** | 38 /** |
41 * Specify the surface to be used by this canvas. Calling setSurface will | 39 * Specify the surface to be used by this canvas. Calling setSurface will |
42 * release the previously set surface or device. Takes a reference on the | 40 * release the previously set surface or device. Takes a reference on the |
43 * surface. | 41 * surface. |
44 * | 42 * |
45 * @param surface The surface that the canvas will raw into | 43 * @param surface The surface that the canvas will raw into |
46 * @return The surface argument, for convenience. | 44 * @return The surface argument, for convenience. |
47 */ | 45 */ |
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250 | 248 |
251 mutable SkISize fCachedCanvasSize; | 249 mutable SkISize fCachedCanvasSize; |
252 mutable bool fCachedCanvasSizeDirty; | 250 mutable bool fCachedCanvasSizeDirty; |
253 | 251 |
254 friend class SkDeferredCanvasTester; // for unit testing | 252 friend class SkDeferredCanvasTester; // for unit testing |
255 typedef SkCanvas INHERITED; | 253 typedef SkCanvas INHERITED; |
256 }; | 254 }; |
257 | 255 |
258 | 256 |
259 #endif | 257 #endif |
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