The Tor Browser / file comparison
comparison: gfx/skia/trunk/src/image/SkImage_Base.h
gfx/skia/trunk/src/image/SkImage_Base.h
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
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| -1:000000000000 | 0:f3b9943b7169 |
|---|---|
| 1 /* | |
| 2 * Copyright 2012 Google Inc. | |
| 3 * | |
| 4 * Use of this source code is governed by a BSD-style license that can be | |
| 5 * found in the LICENSE file. | |
| 6 */ | |
| 7 | |
| 8 #ifndef SkImage_Base_DEFINED | |
| 9 #define SkImage_Base_DEFINED | |
| 10 | |
| 11 #include "SkImage.h" | |
| 12 | |
| 13 class SkImage_Base : public SkImage { | |
| 14 public: | |
| 15 SkImage_Base(int width, int height) : INHERITED(width, height) {} | |
| 16 | |
| 17 virtual void onDraw(SkCanvas*, SkScalar x, SkScalar y, const SkPaint*) = 0; | |
| 18 virtual void onDrawRectToRect(SkCanvas*, const SkRect* src, | |
| 19 const SkRect& dst, const SkPaint*) = 0; | |
| 20 | |
| 21 // Default impl calls onDraw | |
| 22 virtual bool onReadPixels(SkBitmap*, const SkIRect& subset) const; | |
| 23 | |
| 24 virtual const void* onPeekPixels(SkImageInfo*, size_t* /*rowBytes*/) const { | |
| 25 return NULL; | |
| 26 } | |
| 27 | |
| 28 virtual GrTexture* onGetTexture() { return NULL; } | |
| 29 | |
| 30 // return a read-only copy of the pixels. We promise to not modify them, | |
| 31 // but only inspect them (or encode them). | |
| 32 virtual bool getROPixels(SkBitmap*) const { return false; } | |
| 33 | |
| 34 private: | |
| 35 typedef SkImage INHERITED; | |
| 36 }; | |
| 37 | |
| 38 #endif |
