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| 1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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_CAIRO_H_ | 5 #ifndef SKIA_EXT_BITMAP_PLATFORM_DEVICE_CAIRO_H_ |
| 6 #define SKIA_EXT_BITMAP_PLATFORM_DEVICE_CAIRO_H_ | 6 #define SKIA_EXT_BITMAP_PLATFORM_DEVICE_CAIRO_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 "base/memory/ref_counted.h" | 10 #include "base/memory/ref_counted.h" |
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| 78 static BitmapPlatformDevice* CreateAndClear(int width, int height, | 78 static BitmapPlatformDevice* CreateAndClear(int width, int height, |
| 79 bool is_opaque); | 79 bool is_opaque); |
| 80 | 80 |
| 81 // This doesn't take ownership of |data|. If |data| is NULL, the contents | 81 // This doesn't take ownership of |data|. If |data| is NULL, the contents |
| 82 // of the device are initialized to 0. | 82 // of the device are initialized to 0. |
| 83 static BitmapPlatformDevice* Create(int width, int height, bool is_opaque, | 83 static BitmapPlatformDevice* Create(int width, int height, bool is_opaque, |
| 84 uint8_t* data); | 84 uint8_t* data); |
| 85 | 85 |
| 86 // Overridden from SkBaseDevice: | 86 // Overridden from SkBaseDevice: |
| 87 virtual void setMatrixClip(const SkMatrix& transform, const SkRegion& region, | 87 virtual void setMatrixClip(const SkMatrix& transform, const SkRegion& region, |
| 88 const SkClipStack&) OVERRIDE; | 88 const SkClipStack&) override; |
| 89 | 89 |
| 90 // Overridden from PlatformDevice: | 90 // Overridden from PlatformDevice: |
| 91 virtual cairo_t* BeginPlatformPaint() OVERRIDE; | 91 virtual cairo_t* BeginPlatformPaint() override; |
| 92 virtual void DrawToNativeContext(PlatformSurface surface, int x, int y, | 92 virtual void DrawToNativeContext(PlatformSurface surface, int x, int y, |
| 93 const PlatformRect* src_rect) OVERRIDE; | 93 const PlatformRect* src_rect) override; |
| 94 | 94 |
| 95 protected: | 95 protected: |
| 96 virtual SkBaseDevice* onCreateDevice(const SkImageInfo& info, | 96 virtual SkBaseDevice* onCreateDevice(const SkImageInfo& info, |
| 97 Usage usage) OVERRIDE; | 97 Usage usage) override; |
| 98 | 98 |
| 99 private: | 99 private: |
| 100 static BitmapPlatformDevice* Create(int width, int height, bool is_opaque, | 100 static BitmapPlatformDevice* Create(int width, int height, bool is_opaque, |
| 101 cairo_surface_t* surface); | 101 cairo_surface_t* surface); |
| 102 | 102 |
| 103 // Sets the transform and clip operations. This will not update the Cairo | 103 // Sets the transform and clip operations. This will not update the Cairo |
| 104 // context, but will mark the config as dirty. The next call of LoadConfig | 104 // context, but will mark the config as dirty. The next call of LoadConfig |
| 105 // will pick up these changes. | 105 // will pick up these changes. |
| 106 void SetMatrixClip(const SkMatrix& transform, const SkRegion& region); | 106 void SetMatrixClip(const SkMatrix& transform, const SkRegion& region); |
| 107 | 107 |
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| 123 | 123 |
| 124 // The current clipping | 124 // The current clipping |
| 125 SkRegion clip_region_; | 125 SkRegion clip_region_; |
| 126 | 126 |
| 127 DISALLOW_COPY_AND_ASSIGN(BitmapPlatformDevice); | 127 DISALLOW_COPY_AND_ASSIGN(BitmapPlatformDevice); |
| 128 }; | 128 }; |
| 129 | 129 |
| 130 } // namespace skia | 130 } // namespace skia |
| 131 | 131 |
| 132 #endif // SKIA_EXT_BITMAP_PLATFORM_DEVICE_CAIRO_H_ | 132 #endif // SKIA_EXT_BITMAP_PLATFORM_DEVICE_CAIRO_H_ |
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