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1 /* | 1 /* |
2 * Copyright (C) 2006, 2007, 2008 Apple Computer, Inc. All rights reserved. | 2 * Copyright (C) 2006, 2007, 2008 Apple Computer, Inc. All rights reserved. |
3 * Copyright (C) 2008 Eric Seidel <eric@webkit.org> | 3 * Copyright (C) 2008 Eric Seidel <eric@webkit.org> |
4 * Copyright (C) 2007-2008 Torch Mobile, Inc. | 4 * Copyright (C) 2007-2008 Torch Mobile, Inc. |
5 * Copyright (C) 2013 Google, Inc. All rights reserved. | 5 * Copyright (C) 2013 Google, Inc. All rights reserved. |
6 * | 6 * |
7 * Redistribution and use in source and binary forms, with or without | 7 * Redistribution and use in source and binary forms, with or without |
8 * modification, are permitted provided that the following conditions | 8 * modification, are permitted provided that the following conditions |
9 * are met: | 9 * are met: |
10 * 1. Redistributions of source code must retain the above copyright | 10 * 1. Redistributions of source code must retain the above copyright |
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34 #include "platform/transforms/AffineTransform.h" | 34 #include "platform/transforms/AffineTransform.h" |
35 | 35 |
36 #include "wtf/PassRefPtr.h" | 36 #include "wtf/PassRefPtr.h" |
37 #include "wtf/RefCounted.h" | 37 #include "wtf/RefCounted.h" |
38 #include "wtf/RefPtr.h" | 38 #include "wtf/RefPtr.h" |
39 | 39 |
40 class SkShader; | 40 class SkShader; |
41 | 41 |
42 namespace blink { | 42 namespace blink { |
43 | 43 |
| 44 class DisplayList; |
| 45 |
44 class PLATFORM_EXPORT Pattern : public RefCounted<Pattern> { | 46 class PLATFORM_EXPORT Pattern : public RefCounted<Pattern> { |
45 public: | 47 public: |
46 enum RepeatMode { | 48 enum RepeatMode { |
47 RepeatModeX = 1 << 0, | 49 RepeatModeX = 1 << 0, |
48 RepeatModeY = 1 << 1, | 50 RepeatModeY = 1 << 1, |
49 | 51 |
50 RepeatModeNone = 0, | 52 RepeatModeNone = 0, |
51 RepeatModeXY = RepeatModeX | RepeatModeY | 53 RepeatModeXY = RepeatModeX | RepeatModeY |
52 }; | 54 }; |
53 | 55 |
54 static PassRefPtr<Pattern> createBitmapPattern(PassRefPtr<Image> tileImage, | 56 static PassRefPtr<Pattern> createBitmapPattern(PassRefPtr<Image> tileImage, |
55 RepeatMode = RepeatModeXY); | 57 RepeatMode = RepeatModeXY); |
| 58 static PassRefPtr<Pattern> createDisplayListPattern(PassRefPtr<DisplayList>, |
| 59 RepeatMode = RepeatModeXY); |
56 virtual ~Pattern(); | 60 virtual ~Pattern(); |
57 | 61 |
58 SkShader* shader(); | 62 SkShader* shader(); |
59 | 63 |
60 void setPatternSpaceTransform(const AffineTransform& patternSpaceTransformat
ion); | 64 void setPatternSpaceTransform(const AffineTransform& patternSpaceTransformat
ion); |
61 const AffineTransform& patternSpaceTransform() const { return m_patternSpace
Transformation; } | 65 const AffineTransform& patternSpaceTransform() const { return m_patternSpace
Transformation; } |
62 | 66 |
63 bool isRepeatX() { return m_repeatMode & RepeatModeX; } | 67 bool isRepeatX() { return m_repeatMode & RepeatModeX; } |
64 bool isRepeatY() { return m_repeatMode & RepeatModeY; } | 68 bool isRepeatY() { return m_repeatMode & RepeatModeY; } |
65 bool isRepeatXY() { return m_repeatMode == RepeatModeXY; } | 69 bool isRepeatXY() { return m_repeatMode == RepeatModeXY; } |
66 | 70 |
67 protected: | 71 protected: |
68 virtual PassRefPtr<SkShader> createShader() = 0; | 72 virtual PassRefPtr<SkShader> createShader() = 0; |
69 | 73 |
70 void adjustExternalMemoryAllocated(int64_t delta); | 74 void adjustExternalMemoryAllocated(int64_t delta); |
71 | 75 |
72 RepeatMode m_repeatMode; | 76 RepeatMode m_repeatMode; |
73 AffineTransform m_patternSpaceTransformation; | 77 AffineTransform m_patternSpaceTransformation; |
74 | 78 |
75 Pattern(RepeatMode, int64_t externalMemoryAllocated = 0); | 79 Pattern(RepeatMode, int64_t externalMemoryAllocated = 0); |
76 | 80 |
77 private: | 81 private: |
78 RefPtr<SkShader> m_pattern; | 82 RefPtr<SkShader> m_pattern; |
79 int64_t m_externalMemoryAllocated; | 83 int64_t m_externalMemoryAllocated; |
80 }; | 84 }; |
81 | 85 |
82 } // namespace blink | 86 } // namespace blink |
83 | 87 |
84 #endif | 88 #endif |
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