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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 #include "SkSurface_Base.h" | 8 #include "SkSurface_Base.h" |
| 9 #include "SkImagePriv.h" | 9 #include "SkImagePriv.h" |
| 10 #include "SkCanvas.h" | 10 #include "SkCanvas.h" |
| 11 #include "SkDevice.h" | 11 #include "SkDevice.h" |
| 12 #include "SkMallocPixelRef.h" | 12 #include "SkMallocPixelRef.h" |
| 13 | 13 |
| 14 static const size_t kIgnoreRowBytesValue = (size_t)~0; | 14 static const size_t kIgnoreRowBytesValue = (size_t)~0; |
| 15 | 15 |
| 16 class SkSurface_Raster : public SkSurface_Base { | 16 class SkSurface_Raster : public SkSurface_Base { |
| 17 public: | 17 public: |
| 18 static bool Valid(const SkImageInfo&, size_t rb = kIgnoreRowBytesValue); | 18 static bool Valid(const SkImageInfo&, size_t rb = kIgnoreRowBytesValue); |
| 19 | 19 |
| 20 SkSurface_Raster(const SkImageInfo&, void*, size_t rb, | 20 SkSurface_Raster(const SkImageInfo&, void*, size_t rb, |
| 21 void (*releaseProc)(void* pixels, void* context), void* con
text, | 21 void (*releaseProc)(void* pixels, void* context), void* con
text, |
| 22 const SkSurfaceProps*); | 22 const SkSurfaceProps*); |
| 23 SkSurface_Raster(SkPixelRef*, const SkSurfaceProps*); | 23 SkSurface_Raster(SkPixelRef*, const SkSurfaceProps*); |
| 24 | 24 |
| 25 SkCanvas* onNewCanvas() SK_OVERRIDE; | 25 SkCanvas* onNewCanvas() override; |
| 26 SkSurface* onNewSurface(const SkImageInfo&) SK_OVERRIDE; | 26 SkSurface* onNewSurface(const SkImageInfo&) override; |
| 27 SkImage* onNewImageSnapshot(Budgeted) SK_OVERRIDE; | 27 SkImage* onNewImageSnapshot(Budgeted) override; |
| 28 virtual void onDraw(SkCanvas*, SkScalar x, SkScalar y, | 28 virtual void onDraw(SkCanvas*, SkScalar x, SkScalar y, |
| 29 const SkPaint*) SK_OVERRIDE; | 29 const SkPaint*) override; |
| 30 void onCopyOnWrite(ContentChangeMode) SK_OVERRIDE; | 30 void onCopyOnWrite(ContentChangeMode) override; |
| 31 | 31 |
| 32 private: | 32 private: |
| 33 SkBitmap fBitmap; | 33 SkBitmap fBitmap; |
| 34 bool fWeOwnThePixels; | 34 bool fWeOwnThePixels; |
| 35 | 35 |
| 36 typedef SkSurface_Base INHERITED; | 36 typedef SkSurface_Base INHERITED; |
| 37 }; | 37 }; |
| 38 | 38 |
| 39 /////////////////////////////////////////////////////////////////////////////// | 39 /////////////////////////////////////////////////////////////////////////////// |
| 40 | 40 |
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| 169 if (!SkSurface_Raster::Valid(info)) { | 169 if (!SkSurface_Raster::Valid(info)) { |
| 170 return NULL; | 170 return NULL; |
| 171 } | 171 } |
| 172 | 172 |
| 173 SkAutoTUnref<SkPixelRef> pr(SkMallocPixelRef::NewAllocate(info, 0, NULL)); | 173 SkAutoTUnref<SkPixelRef> pr(SkMallocPixelRef::NewAllocate(info, 0, NULL)); |
| 174 if (NULL == pr.get()) { | 174 if (NULL == pr.get()) { |
| 175 return NULL; | 175 return NULL; |
| 176 } | 176 } |
| 177 return SkNEW_ARGS(SkSurface_Raster, (pr, props)); | 177 return SkNEW_ARGS(SkSurface_Raster, (pr, props)); |
| 178 } | 178 } |
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