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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, |
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of | 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 * Library General Public License for more details. | 13 * Library General Public License for more details. |
14 * | 14 * |
15 * You should have received a copy of the GNU Library General Public License | 15 * You should have received a copy of the GNU Library General Public License |
16 * along with this library; see the file COPYING.LIB. If not, write to | 16 * along with this library; see the file COPYING.LIB. If not, write to |
17 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | 17 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
18 * Boston, MA 02110-1301, USA. | 18 * Boston, MA 02110-1301, USA. |
19 */ | 19 */ |
20 | 20 |
21 #ifndef SourceAlpha_h | 21 #ifndef SourceAlpha_h |
22 #define SourceAlpha_h | 22 #define SourceAlpha_h |
23 | 23 |
24 #include "core/platform/graphics/filters/Filter.h" | 24 #include "platform/graphics/filters/Filter.h" |
25 #include "core/platform/graphics/filters/FilterEffect.h" | 25 #include "platform/graphics/filters/FilterEffect.h" |
26 | 26 |
27 namespace WebCore { | 27 namespace WebCore { |
28 | 28 |
29 class SourceAlpha : public FilterEffect { | 29 class SourceAlpha : public FilterEffect { |
30 public: | 30 public: |
31 static PassRefPtr<SourceAlpha> create(Filter*); | 31 static PassRefPtr<SourceAlpha> create(Filter*); |
32 | 32 |
33 static const AtomicString& effectName(); | 33 static const AtomicString& effectName(); |
34 | 34 |
35 virtual void determineAbsolutePaintRect(); | 35 virtual void determineAbsolutePaintRect(); |
36 | 36 |
37 virtual FilterEffectType filterEffectType() const { return FilterEffectTypeS
ourceInput; } | 37 virtual FilterEffectType filterEffectType() const { return FilterEffectTypeS
ourceInput; } |
38 | 38 |
39 virtual TextStream& externalRepresentation(TextStream&, int indention) const
; | 39 virtual TextStream& externalRepresentation(TextStream&, int indention) const
; |
40 | 40 |
41 private: | 41 private: |
42 SourceAlpha(Filter* filter) | 42 SourceAlpha(Filter* filter) |
43 : FilterEffect(filter) | 43 : FilterEffect(filter) |
44 { | 44 { |
45 } | 45 } |
46 | 46 |
47 virtual void applySoftware() OVERRIDE; | 47 virtual void applySoftware() OVERRIDE; |
48 }; | 48 }; |
49 | 49 |
50 } //namespace WebCore | 50 } //namespace WebCore |
51 | 51 |
52 #endif // SourceAlpha_h | 52 #endif // SourceAlpha_h |
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