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1 /* | 1 /* |
2 * Copyright (C) 2013 Google Inc. All rights reserved. | 2 * Copyright (C) 2013 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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33 | 33 |
34 #include "third_party/skia/include/core/SkCanvas.h" | 34 #include "third_party/skia/include/core/SkCanvas.h" |
35 | 35 |
36 namespace blink { | 36 namespace blink { |
37 | 37 |
38 class InterceptingCanvas : public SkCanvas { | 38 class InterceptingCanvas : public SkCanvas { |
39 public: | 39 public: |
40 InterceptingCanvas(SkBitmap bitmap) : SkCanvas(bitmap), m_depthCount(0) { }; | 40 InterceptingCanvas(SkBitmap bitmap) : SkCanvas(bitmap), m_depthCount(0) { }; |
41 InterceptingCanvas(int width, int height) : SkCanvas(width, height), m_depth
Count(0) { }; | 41 InterceptingCanvas(int width, int height) : SkCanvas(width, height), m_depth
Count(0) { }; |
42 | 42 |
43 virtual void clear(SkColor) override = 0; | |
44 virtual void drawPaint(const SkPaint&) override = 0; | 43 virtual void drawPaint(const SkPaint&) override = 0; |
45 virtual void drawPoints(PointMode, size_t count, const SkPoint pts[], const
SkPaint&) override = 0; | 44 virtual void drawPoints(PointMode, size_t count, const SkPoint pts[], const
SkPaint&) override = 0; |
46 virtual void drawRect(const SkRect&, const SkPaint&) override = 0; | 45 virtual void drawRect(const SkRect&, const SkPaint&) override = 0; |
47 virtual void drawOval(const SkRect&, const SkPaint&) override = 0; | 46 virtual void drawOval(const SkRect&, const SkPaint&) override = 0; |
48 virtual void drawRRect(const SkRRect&, const SkPaint&) override = 0; | 47 virtual void drawRRect(const SkRRect&, const SkPaint&) override = 0; |
49 virtual void drawPath(const SkPath&, const SkPaint&) override = 0; | 48 virtual void drawPath(const SkPath&, const SkPaint&) override = 0; |
50 virtual void drawBitmap(const SkBitmap&, SkScalar left, SkScalar top, const
SkPaint* = 0) override = 0; | 49 virtual void drawBitmap(const SkBitmap&, SkScalar left, SkScalar top, const
SkPaint* = 0) override = 0; |
51 virtual void drawBitmapRectToRect(const SkBitmap&, const SkRect* src, const
SkRect& dst, const SkPaint*, DrawBitmapRectFlags) override = 0; | 50 virtual void drawBitmapRectToRect(const SkBitmap&, const SkRect* src, const
SkRect& dst, const SkPaint*, DrawBitmapRectFlags) override = 0; |
52 virtual void drawBitmapMatrix(const SkBitmap&, const SkMatrix&, const SkPain
t* = 0) override = 0; | 51 virtual void drawBitmapMatrix(const SkBitmap&, const SkMatrix&, const SkPain
t* = 0) override = 0; |
53 virtual void drawBitmapNine(const SkBitmap&, const SkIRect& center, const Sk
Rect& dst, const SkPaint*) override = 0; | 52 virtual void drawBitmapNine(const SkBitmap&, const SkIRect& center, const Sk
Rect& dst, const SkPaint*) override = 0; |
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78 SaveLayerStrategy willSaveLayer(const SkRect* bounds, const SkPaint*, SaveFl
ags) override = 0; | 77 SaveLayerStrategy willSaveLayer(const SkRect* bounds, const SkPaint*, SaveFl
ags) override = 0; |
79 virtual void willRestore() override = 0; | 78 virtual void willRestore() override = 0; |
80 | 79 |
81 protected: | 80 protected: |
82 unsigned m_depthCount; | 81 unsigned m_depthCount; |
83 }; | 82 }; |
84 | 83 |
85 } // namespace blink | 84 } // namespace blink |
86 | 85 |
87 #endif // InterceptingCanvas_h | 86 #endif // InterceptingCanvas_h |
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