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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 SkSurface_DEFINED | 8 #ifndef SkSurface_DEFINED |
9 #define SkSurface_DEFINED | 9 #define SkSurface_DEFINED |
10 | 10 |
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23 * a PDF or Picture canvas, the surface stores the recorded commands. | 23 * a PDF or Picture canvas, the surface stores the recorded commands. |
24 * | 24 * |
25 * To draw into a canvas, first create the appropriate type of Surface, and | 25 * To draw into a canvas, first create the appropriate type of Surface, and |
26 * then request the canvas from the surface. | 26 * then request the canvas from the surface. |
27 * | 27 * |
28 * SkSurface always has non-zero dimensions. If there is a request for a new su
rface, and either | 28 * SkSurface always has non-zero dimensions. If there is a request for a new su
rface, and either |
29 * of the requested dimensions are zero, then NULL will be returned. | 29 * of the requested dimensions are zero, then NULL will be returned. |
30 */ | 30 */ |
31 class SK_API SkSurface : public SkRefCnt { | 31 class SK_API SkSurface : public SkRefCnt { |
32 public: | 32 public: |
33 static const SkBudgeted kYes_Budgeted = SkBudgeted::kYes; | |
34 static const SkBudgeted kNo_Budgeted = SkBudgeted::kNo; | |
35 using Budgeted = SkBudgeted; | |
36 | |
37 /** | 33 /** |
38 * Create a new surface, using the specified pixels/rowbytes as its | 34 * Create a new surface, using the specified pixels/rowbytes as its |
39 * backend. | 35 * backend. |
40 * | 36 * |
41 * If the requested surface cannot be created, or the request is not a | 37 * If the requested surface cannot be created, or the request is not a |
42 * supported configuration, NULL will be returned. | 38 * supported configuration, NULL will be returned. |
43 */ | 39 */ |
44 static SkSurface* NewRasterDirect(const SkImageInfo&, void* pixels, size_t r
owBytes, | 40 static SkSurface* NewRasterDirect(const SkImageInfo&, void* pixels, size_t r
owBytes, |
45 const SkSurfaceProps* = NULL); | 41 const SkSurfaceProps* = NULL); |
46 | 42 |
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311 private: | 307 private: |
312 const SkSurfaceProps fProps; | 308 const SkSurfaceProps fProps; |
313 const int fWidth; | 309 const int fWidth; |
314 const int fHeight; | 310 const int fHeight; |
315 uint32_t fGenerationID; | 311 uint32_t fGenerationID; |
316 | 312 |
317 typedef SkRefCnt INHERITED; | 313 typedef SkRefCnt INHERITED; |
318 }; | 314 }; |
319 | 315 |
320 #endif | 316 #endif |
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