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1 /* | 1 /* |
2 * Copyright (C) 2009 Dirk Schulze <krit@webkit.org> | 2 * Copyright (C) 2009 Dirk Schulze <krit@webkit.org> |
3 * Copyright (C) 2013 Google Inc. All rights reserved. | 3 * Copyright (C) 2013 Google Inc. All rights reserved. |
4 * | 4 * |
5 * This library is free software; you can redistribute it and/or | 5 * This library is free software; you can redistribute it and/or |
6 * modify it under the terms of the GNU Library General Public | 6 * modify it under the terms of the GNU Library General Public |
7 * License as published by the Free Software Foundation; either | 7 * License as published by the Free Software Foundation; either |
8 * version 2 of the License, or (at your option) any later version. | 8 * version 2 of the License, or (at your option) any later version. |
9 * | 9 * |
10 * This library is distributed in the hope that it will be useful, | 10 * This library is distributed in the hope that it will be useful, |
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22 #define SourceAlpha_h | 22 #define SourceAlpha_h |
23 | 23 |
24 #include "platform/graphics/filters/FilterEffect.h" | 24 #include "platform/graphics/filters/FilterEffect.h" |
25 | 25 |
26 namespace blink { | 26 namespace blink { |
27 | 27 |
28 class PLATFORM_EXPORT SourceAlpha final : public FilterEffect { | 28 class PLATFORM_EXPORT SourceAlpha final : public FilterEffect { |
29 public: | 29 public: |
30 static SourceAlpha* create(FilterEffect*); | 30 static SourceAlpha* create(FilterEffect*); |
31 | 31 |
32 FloatRect determineAbsolutePaintRect(const FloatRect& requestedRect) overrid
e; | 32 FloatRect determineAbsolutePaintRect(const FloatRect& requestedRect) const o
verride; |
33 | 33 |
34 FilterEffectType getFilterEffectType() const override { return FilterEffectT
ypeSourceInput; } | 34 FilterEffectType getFilterEffectType() const override { return FilterEffectT
ypeSourceInput; } |
35 | 35 |
36 TextStream& externalRepresentation(TextStream&, int indention) const overrid
e; | 36 TextStream& externalRepresentation(TextStream&, int indention) const overrid
e; |
37 sk_sp<SkImageFilter> createImageFilter() override; | 37 sk_sp<SkImageFilter> createImageFilter() override; |
38 | 38 |
39 private: | 39 private: |
40 explicit SourceAlpha(FilterEffect*); | 40 explicit SourceAlpha(FilterEffect*); |
41 }; | 41 }; |
42 | 42 |
43 } // namespace blink | 43 } // namespace blink |
44 | 44 |
45 #endif // SourceAlpha_h | 45 #endif // SourceAlpha_h |
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