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1 /* | 1 /* |
2 * Copyright (C) 2004, 2005, 2006, 2007 Nikolas Zimmermann <zimmermann@kde.org> | 2 * Copyright (C) 2004, 2005, 2006, 2007 Nikolas Zimmermann <zimmermann@kde.org> |
3 * Copyright (C) 2004, 2005 Rob Buis <buis@kde.org> | 3 * Copyright (C) 2004, 2005 Rob Buis <buis@kde.org> |
4 * Copyright (C) 2005 Eric Seidel <eric@webkit.org> | 4 * Copyright (C) 2005 Eric Seidel <eric@webkit.org> |
5 * Copyright (C) 2013 Google Inc. All rights reserved. | 5 * Copyright (C) 2013 Google Inc. All rights reserved. |
6 * | 6 * |
7 * This library is free software; you can redistribute it and/or | 7 * This library is free software; you can redistribute it and/or |
8 * modify it under the terms of the GNU Library General Public | 8 * modify it under the terms of the GNU Library General Public |
9 * License as published by the Free Software Foundation; either | 9 * License as published by the Free Software Foundation; either |
10 * version 2 of the License, or (at your option) any later version. | 10 * version 2 of the License, or (at your option) any later version. |
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24 #define FEGaussianBlur_h | 24 #define FEGaussianBlur_h |
25 | 25 |
26 #include "platform/graphics/filters/FilterEffect.h" | 26 #include "platform/graphics/filters/FilterEffect.h" |
27 | 27 |
28 namespace blink { | 28 namespace blink { |
29 | 29 |
30 class PLATFORM_EXPORT FEGaussianBlur final : public FilterEffect { | 30 class PLATFORM_EXPORT FEGaussianBlur final : public FilterEffect { |
31 public: | 31 public: |
32 static FEGaussianBlur* create(Filter*, float, float); | 32 static FEGaussianBlur* create(Filter*, float, float); |
33 | 33 |
34 FloatRect mapRect(const FloatRect&, bool forward = true) const final; | |
35 FloatRect determineAbsolutePaintRect(const FloatRect& requestedRect) const o
verride; | |
36 static IntSize calculateKernelSize(const Filter*, const FloatPoint& std); | 34 static IntSize calculateKernelSize(const Filter*, const FloatPoint& std); |
37 static IntSize calculateUnscaledKernelSize(const FloatPoint& std); | 35 static IntSize calculateUnscaledKernelSize(const FloatPoint& std); |
38 | 36 |
39 TextStream& externalRepresentation(TextStream&, int indention) const overrid
e; | 37 TextStream& externalRepresentation(TextStream&, int indention) const overrid
e; |
40 | 38 |
41 private: | 39 private: |
42 FEGaussianBlur(Filter*, float, float); | 40 FEGaussianBlur(Filter*, float, float); |
43 | 41 |
| 42 FloatRect mapEffect(const FloatRect&) const override; |
| 43 |
44 sk_sp<SkImageFilter> createImageFilter() override; | 44 sk_sp<SkImageFilter> createImageFilter() override; |
45 | 45 |
46 float m_stdX; | 46 float m_stdX; |
47 float m_stdY; | 47 float m_stdY; |
48 }; | 48 }; |
49 | 49 |
50 } // namespace blink | 50 } // namespace blink |
51 | 51 |
52 #endif // FEGaussianBlur_h | 52 #endif // FEGaussianBlur_h |
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