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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef SKIA_EXT_BITMAP_PLATFORM_DEVICE_WIN_H_ | 5 #ifndef SKIA_EXT_BITMAP_PLATFORM_DEVICE_WIN_H_ |
| 6 #define SKIA_EXT_BITMAP_PLATFORM_DEVICE_WIN_H_ | 6 #define SKIA_EXT_BITMAP_PLATFORM_DEVICE_WIN_H_ |
| 7 | 7 |
| 8 #include "base/basictypes.h" | 8 #include "base/basictypes.h" |
| 9 #include "base/compiler_specific.h" | 9 #include "base/compiler_specific.h" |
| 10 #include "skia/ext/platform_device.h" | 10 #include "skia/ext/platform_device.h" |
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| 43 static BitmapPlatformDevice* Create(int width, int height, bool is_opaque); | 43 static BitmapPlatformDevice* Create(int width, int height, bool is_opaque); |
| 44 | 44 |
| 45 virtual ~BitmapPlatformDevice(); | 45 virtual ~BitmapPlatformDevice(); |
| 46 | 46 |
| 47 // PlatformDevice overrides | 47 // PlatformDevice overrides |
| 48 // Retrieves the bitmap DC, which is the memory DC for our bitmap data. The | 48 // Retrieves the bitmap DC, which is the memory DC for our bitmap data. The |
| 49 // bitmap DC is lazy created. | 49 // bitmap DC is lazy created. |
| 50 virtual PlatformSurface BeginPlatformPaint() override; | 50 virtual PlatformSurface BeginPlatformPaint() override; |
| 51 virtual void EndPlatformPaint() override; | 51 virtual void EndPlatformPaint() override; |
| 52 | 52 |
| 53 virtual void DrawToNativeContext(HDC dc, int x, int y, | |
| 54 const RECT* src_rect) override; | |
| 55 | |
| 56 // Loads the given transform and clipping region into the HDC. This is | 53 // Loads the given transform and clipping region into the HDC. This is |
| 57 // overridden from SkBaseDevice. | 54 // overridden from SkBaseDevice. |
| 58 virtual void setMatrixClip(const SkMatrix& transform, const SkRegion& region, | 55 virtual void setMatrixClip(const SkMatrix& transform, const SkRegion& region, |
| 59 const SkClipStack&) override; | 56 const SkClipStack&) override; |
| 60 | 57 |
| 58 void DrawToHDC(HDC dc, int x, int y, const RECT* src_rect) override; |
| 59 |
| 61 protected: | 60 protected: |
| 62 // Flushes the Windows device context so that the pixel data can be accessed | 61 // Flushes the Windows device context so that the pixel data can be accessed |
| 63 // directly by Skia. Overridden from SkBaseDevice, this is called when Skia | 62 // directly by Skia. Overridden from SkBaseDevice, this is called when Skia |
| 64 // starts accessing pixel data. | 63 // starts accessing pixel data. |
| 65 virtual const SkBitmap& onAccessBitmap() override; | 64 virtual const SkBitmap& onAccessBitmap() override; |
| 66 | 65 |
| 67 virtual SkBaseDevice* onCreateCompatibleDevice(const CreateInfo& info) | 66 virtual SkBaseDevice* onCreateCompatibleDevice(const CreateInfo& info) |
| 68 override; | 67 override; |
| 69 | 68 |
| 70 private: | 69 private: |
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| 113 #ifdef SK_DEBUG | 112 #ifdef SK_DEBUG |
| 114 int begin_paint_count_; | 113 int begin_paint_count_; |
| 115 #endif | 114 #endif |
| 116 | 115 |
| 117 DISALLOW_COPY_AND_ASSIGN(BitmapPlatformDevice); | 116 DISALLOW_COPY_AND_ASSIGN(BitmapPlatformDevice); |
| 118 }; | 117 }; |
| 119 | 118 |
| 120 } // namespace skia | 119 } // namespace skia |
| 121 | 120 |
| 122 #endif // SKIA_EXT_BITMAP_PLATFORM_DEVICE_WIN_H_ | 121 #endif // SKIA_EXT_BITMAP_PLATFORM_DEVICE_WIN_H_ |
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