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1 /* | 1 /* |
2 * Copyright (C) 2011 Apple Inc. All rights reserved. | 2 * Copyright (C) 2011 Apple 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 | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
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56 bool IsEmpty() const { return !operations_.size(); } | 56 bool IsEmpty() const { return !operations_.size(); } |
57 size_t size() const { return operations_.size(); } | 57 size_t size() const { return operations_.size(); } |
58 const FilterOperation* at(size_t index) const { | 58 const FilterOperation* at(size_t index) const { |
59 return index < operations_.size() ? operations_.at(index).Get() : 0; | 59 return index < operations_.size() ? operations_.at(index).Get() : 0; |
60 } | 60 } |
61 | 61 |
62 bool CanInterpolateWith(const FilterOperations&) const; | 62 bool CanInterpolateWith(const FilterOperations&) const; |
63 | 63 |
64 // Maps "forward" to determine which pixels in a destination rect are | 64 // Maps "forward" to determine which pixels in a destination rect are |
65 // affected by pixels in the source rect. | 65 // affected by pixels in the source rect. |
66 // See also FilterEffect::mapRect. | 66 // See also FilterEffect::MapRect. |
67 FloatRect MapRect(const FloatRect&) const; | 67 FloatRect MapRect(const FloatRect&) const; |
68 | 68 |
69 bool HasFilterThatAffectsOpacity() const; | 69 bool HasFilterThatAffectsOpacity() const; |
70 bool HasFilterThatMovesPixels() const; | 70 bool HasFilterThatMovesPixels() const; |
71 | 71 |
72 bool HasReferenceFilter() const; | 72 bool HasReferenceFilter() const; |
73 | 73 |
74 void AddClient(SVGResourceClient*) const; | 74 void AddClient(SVGResourceClient*) const; |
75 void RemoveClient(SVGResourceClient*) const; | 75 void RemoveClient(SVGResourceClient*) const; |
76 | 76 |
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101 | 101 |
102 explicit FilterOperationsWrapper(const FilterOperations& operations) | 102 explicit FilterOperationsWrapper(const FilterOperations& operations) |
103 : operations_(operations) {} | 103 : operations_(operations) {} |
104 | 104 |
105 FilterOperations operations_; | 105 FilterOperations operations_; |
106 }; | 106 }; |
107 | 107 |
108 } // namespace blink | 108 } // namespace blink |
109 | 109 |
110 #endif // FilterOperations_h | 110 #endif // FilterOperations_h |
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