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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 |
11 * documentation and/or other materials provided with the distribution. | 11 * documentation and/or other materials provided with the distribution. |
12 * | 12 * |
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY | 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY |
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR | 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY | 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
24 */ | 24 */ |
25 | 25 |
26 #ifndef FilterEffectBuilder_h | 26 #ifndef FilterEffectBuilder_h |
27 #define FilterEffectBuilder_h | 27 #define FilterEffectBuilder_h |
28 | 28 |
29 #include "core/CoreExport.h" | 29 #include "core/CoreExport.h" |
30 #include "platform/graphics/filters/FilterEffect.h" | 30 #include "platform/geometry/FloatRect.h" |
31 #include "platform/heap/Handle.h" | 31 #include "platform/heap/Handle.h" |
| 32 #include "wtf/Allocator.h" |
32 | 33 |
33 class SkPaint; | 34 class SkPaint; |
34 | 35 |
35 namespace blink { | 36 namespace blink { |
36 | 37 |
37 class Element; | 38 class Element; |
| 39 class Filter; |
| 40 class FilterEffect; |
38 class FilterOperations; | 41 class FilterOperations; |
| 42 class FloatRect; |
39 class ReferenceFilterOperation; | 43 class ReferenceFilterOperation; |
40 class SVGFilterElement; | 44 class SVGFilterElement; |
41 class SVGFilterGraphNodeMap; | 45 class SVGFilterGraphNodeMap; |
42 | 46 |
43 class CORE_EXPORT FilterEffectBuilder final : public GarbageCollectedFinalized<F
ilterEffectBuilder> { | 47 class CORE_EXPORT FilterEffectBuilder final { |
| 48 STACK_ALLOCATED(); |
44 public: | 49 public: |
45 static FilterEffectBuilder* create() | 50 FilterEffectBuilder( |
46 { | 51 Element*, |
47 return new FilterEffectBuilder(); | 52 const FloatRect& zoomedReferenceBox, |
48 } | 53 float zoom, |
| 54 const SkPaint* fillPaint = nullptr, |
| 55 const SkPaint* strokePaint = nullptr); |
49 | 56 |
50 virtual ~FilterEffectBuilder(); | 57 Filter* buildReferenceFilter(SVGFilterElement&, FilterEffect* previousEffect
, SVGFilterGraphNodeMap* = nullptr) const; |
51 DECLARE_TRACE(); | 58 Filter* buildReferenceFilter(const ReferenceFilterOperation&, FilterEffect*
previousEffect = nullptr) const; |
52 | 59 |
53 static Filter* buildReferenceFilter(const ReferenceFilterOperation&, const F
loatRect& zoomedReferenceBox, const SkPaint* fillPaint, const SkPaint* strokePai
nt, Element&, FilterEffect* previousEffect, float zoom); | 60 FilterEffect* buildFilterEffect(const FilterOperations&) const; |
54 static Filter* buildReferenceFilter(SVGFilterElement&, const FloatRect& refe
renceBox, const SkPaint* fillPaint, const SkPaint* strokePaint, FilterEffect* pr
eviousEffect, float zoom, SVGFilterGraphNodeMap* = nullptr); | |
55 | |
56 bool build(Element*, const FilterOperations&, float zoom, const FloatRect& z
oomedReferenceBox, const SkPaint* fillPaint = nullptr, const SkPaint* strokePain
t = nullptr); | |
57 | |
58 FilterEffect* lastEffect() const | |
59 { | |
60 return m_lastEffect; | |
61 } | |
62 | 61 |
63 private: | 62 private: |
64 FilterEffectBuilder(); | 63 Member<Element> m_targetContext; |
65 | 64 FloatRect m_referenceBox; |
66 Member<FilterEffect> m_lastEffect; | 65 float m_zoom; |
| 66 const SkPaint* m_fillPaint; |
| 67 const SkPaint* m_strokePaint; |
67 }; | 68 }; |
68 | 69 |
69 } // namespace blink | 70 } // namespace blink |
70 | 71 |
71 #endif // FilterEffectBuilder_h | 72 #endif // FilterEffectBuilder_h |
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