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Side by Side Diff: skia/ext/vector_canvas.h

Issue 22796028: Updating Chromium to Skia SkBaseDevice/SkBitmapDevice split (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Added TODOs Created 7 years, 3 months ago
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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2011 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_VECTOR_CANVAS_H_ 5 #ifndef SKIA_EXT_VECTOR_CANVAS_H_
6 #define SKIA_EXT_VECTOR_CANVAS_H_ 6 #define SKIA_EXT_VECTOR_CANVAS_H_
7 7
8 #include "base/compiler_specific.h" 8 #include "base/compiler_specific.h"
9 #include "skia/ext/platform_canvas.h" 9 #include "skia/ext/platform_canvas.h"
10 10
11 class SkDevice; 11 // TODO(robertphillips): change this to "class SkBaseDevice;"
12 #include "third_party/skia/include/core/SkDevice.h"
12 13
13 namespace skia { 14 namespace skia {
14 15
15 // This class is a specialization of the regular PlatformCanvas. It is designed 16 // This class is a specialization of the regular PlatformCanvas. It is designed
16 // to work with a VectorDevice to manage platform-specific drawing. It allows 17 // to work with a VectorDevice to manage platform-specific drawing. It allows
17 // using both Skia operations and platform-specific operations. It *doesn't* 18 // using both Skia operations and platform-specific operations. It *doesn't*
18 // support reading back from the bitmap backstore since it is not used. 19 // support reading back from the bitmap backstore since it is not used.
19 class SK_API VectorCanvas : public PlatformCanvas { 20 class SK_API VectorCanvas : public PlatformCanvas {
20 public: 21 public:
21 // Ownership of |device| is transfered to VectorCanvas. 22 // Ownership of |device| is transfered to VectorCanvas.
22 explicit VectorCanvas(SkDevice* device); 23 explicit VectorCanvas(SkBaseDevice* device);
23 virtual ~VectorCanvas(); 24 virtual ~VectorCanvas();
24 25
25 virtual SkBounder* setBounder(SkBounder* bounder) OVERRIDE; 26 virtual SkBounder* setBounder(SkBounder* bounder) OVERRIDE;
26 virtual SkDrawFilter* setDrawFilter(SkDrawFilter* filter) OVERRIDE; 27 virtual SkDrawFilter* setDrawFilter(SkDrawFilter* filter) OVERRIDE;
27 28
28 private: 29 private:
29 // Returns true if the top device is vector based and not bitmap based. 30 // Returns true if the top device is vector based and not bitmap based.
30 bool IsTopDeviceVectorial() const; 31 bool IsTopDeviceVectorial() const;
31 32
32 // Copy & assign are not supported. 33 // Copy & assign are not supported.
33 VectorCanvas(const VectorCanvas&); 34 VectorCanvas(const VectorCanvas&);
34 const VectorCanvas& operator=(const VectorCanvas&); 35 const VectorCanvas& operator=(const VectorCanvas&);
35 }; 36 };
36 37
37 } // namespace skia 38 } // namespace skia
38 39
39 #endif // SKIA_EXT_VECTOR_CANVAS_H_ 40 #endif // SKIA_EXT_VECTOR_CANVAS_H_
40 41
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