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1 /* | |
2 * Copyright (C) 2013 Google Inc. All rights reserved. | |
3 * | |
4 * Redistribution and use in source and binary forms, with or without | |
5 * modification, are permitted provided that the following conditions are | |
6 * met: | |
7 * | |
8 * * Redistributions of source code must retain the above copyright | |
9 * notice, this list of conditions and the following disclaimer. | |
10 * * Redistributions in binary form must reproduce the above | |
11 * copyright notice, this list of conditions and the following disclaimer | |
12 * in the documentation and/or other materials provided with the | |
13 * distribution. | |
14 * * Neither the name of Google Inc. nor the names of its | |
15 * contributors may be used to endorse or promote products derived from | |
16 * this software without specific prior written permission. | |
17 * | |
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
29 */ | |
30 | |
31 #ifndef SKY_ENGINE_PLATFORM_GRAPHICS_REPLAYINGCANVAS_H_ | |
32 #define SKY_ENGINE_PLATFORM_GRAPHICS_REPLAYINGCANVAS_H_ | |
33 | |
34 #include "sky/engine/platform/graphics/InterceptingCanvas.h" | |
35 #include "third_party/skia/include/core/SkDrawPictureCallback.h" | |
36 #include "third_party/skia/include/core/SkPictureRecorder.h" | |
37 | |
38 namespace blink { | |
39 | |
40 class ReplayingCanvas : public InterceptingCanvas, public SkDrawPictureCallback
{ | |
41 public: | |
42 ReplayingCanvas(SkBitmap, unsigned fromStep, unsigned toStep); | |
43 void resetStepCount(); | |
44 | |
45 virtual bool abortDrawing() override; | |
46 | |
47 virtual void drawPaint(const SkPaint&) override; | |
48 virtual void drawPoints(PointMode, size_t count, const SkPoint pts[], const
SkPaint&) override; | |
49 virtual void drawRect(const SkRect&, const SkPaint&) override; | |
50 virtual void drawOval(const SkRect&, const SkPaint&) override; | |
51 virtual void drawRRect(const SkRRect&, const SkPaint&) override; | |
52 virtual void drawPath(const SkPath&, const SkPaint&) override; | |
53 virtual void drawBitmap(const SkBitmap&, SkScalar left, SkScalar top, const
SkPaint* = 0) override; | |
54 virtual void drawBitmapRectToRect(const SkBitmap&, const SkRect* src, const
SkRect& dst, const SkPaint*, DrawBitmapRectFlags) override; | |
55 virtual void drawBitmapNine(const SkBitmap&, const SkIRect& center, const Sk
Rect& dst, const SkPaint*) override; | |
56 virtual void drawSprite(const SkBitmap&, int left, int top, const SkPaint* =
0) override; | |
57 virtual void drawVertices(VertexMode vmode, int vertexCount, const SkPoint v
ertices[], const SkPoint texs[], | |
58 const SkColor colors[], SkXfermode* xmode, const uint16_t indices[], int
indexCount, const SkPaint&) override; | |
59 virtual void drawData(const void* data, size_t length) override; | |
60 virtual void beginCommentGroup(const char* description) override; | |
61 virtual void addComment(const char* keyword, const char* value) override; | |
62 virtual void endCommentGroup() override; | |
63 | |
64 virtual void onDrawDRRect(const SkRRect& outer, const SkRRect& inner, const
SkPaint&) override; | |
65 virtual void onDrawText(const void* text, size_t byteLength, SkScalar x, SkS
calar y, const SkPaint&) override; | |
66 virtual void onDrawPosText(const void* text, size_t byteLength, const SkPoin
t pos[], const SkPaint&) override; | |
67 virtual void onDrawPosTextH(const void* text, size_t byteLength, const SkSca
lar xpos[], SkScalar constY, const SkPaint&) override; | |
68 virtual void onDrawTextOnPath(const void* text, size_t byteLength, const SkP
ath&, const SkMatrix*, const SkPaint&) override; | |
69 virtual void onClipRect(const SkRect&, SkRegion::Op, ClipEdgeStyle) override
; | |
70 virtual void onClipRRect(const SkRRect&, SkRegion::Op, ClipEdgeStyle) overri
de; | |
71 virtual void onClipPath(const SkPath&, SkRegion::Op, ClipEdgeStyle) override
; | |
72 virtual void onClipRegion(const SkRegion&, SkRegion::Op) override; | |
73 virtual void onDrawPicture(const SkPicture*, const SkMatrix*, const SkPaint*
); | |
74 virtual void didSetMatrix(const SkMatrix&) override; | |
75 virtual void didConcat(const SkMatrix&) override; | |
76 virtual void willSave() override; | |
77 SaveLayerStrategy willSaveLayer(const SkRect* bounds, const SkPaint*, SaveFl
ags) override; | |
78 virtual void willRestore() override; | |
79 | |
80 private: | |
81 unsigned m_fromStep; | |
82 unsigned m_toStep; | |
83 unsigned m_stepCount; | |
84 bool m_abortDrawing; | |
85 void updateInRange(); | |
86 friend class AutoReplayer; | |
87 }; | |
88 | |
89 } // namespace blink | |
90 | |
91 #endif // SKY_ENGINE_PLATFORM_GRAPHICS_REPLAYINGCANVAS_H_ | |
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