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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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31 class PLATFORM_EXPORT FEGaussianBlur : public FilterEffect { | 31 class PLATFORM_EXPORT FEGaussianBlur : public FilterEffect { |
32 public: | 32 public: |
33 static PassRefPtr<FEGaussianBlur> create(Filter*, float, float); | 33 static PassRefPtr<FEGaussianBlur> create(Filter*, float, float); |
34 | 34 |
35 float stdDeviationX() const; | 35 float stdDeviationX() const; |
36 void setStdDeviationX(float); | 36 void setStdDeviationX(float); |
37 | 37 |
38 float stdDeviationY() const; | 38 float stdDeviationY() const; |
39 void setStdDeviationY(float); | 39 void setStdDeviationY(float); |
40 | 40 |
41 virtual FloatRect mapRect(const FloatRect&, bool forward = true) OVERRIDE FI
NAL; | 41 virtual FloatRect mapRect(const FloatRect&, bool forward = true) override FI
NAL; |
42 virtual FloatRect determineAbsolutePaintRect(const FloatRect& requestedRect)
OVERRIDE; | 42 virtual FloatRect determineAbsolutePaintRect(const FloatRect& requestedRect)
override; |
43 static IntSize calculateKernelSize(Filter*, const FloatPoint& std); | 43 static IntSize calculateKernelSize(Filter*, const FloatPoint& std); |
44 static IntSize calculateUnscaledKernelSize(const FloatPoint& std); | 44 static IntSize calculateUnscaledKernelSize(const FloatPoint& std); |
45 | 45 |
46 virtual TextStream& externalRepresentation(TextStream&, int indention) const
OVERRIDE; | 46 virtual TextStream& externalRepresentation(TextStream&, int indention) const
override; |
47 | 47 |
48 private: | 48 private: |
49 static const int s_minimalRectDimension = 100 * 100; // Empirical data limit
for parallel jobs | 49 static const int s_minimalRectDimension = 100 * 100; // Empirical data limit
for parallel jobs |
50 | 50 |
51 template<typename Type> | 51 template<typename Type> |
52 friend class ParallelJobs; | 52 friend class ParallelJobs; |
53 | 53 |
54 struct PlatformApplyParameters { | 54 struct PlatformApplyParameters { |
55 FEGaussianBlur* filter; | 55 FEGaussianBlur* filter; |
56 RefPtr<Uint8ClampedArray> srcPixelArray; | 56 RefPtr<Uint8ClampedArray> srcPixelArray; |
57 RefPtr<Uint8ClampedArray> dstPixelArray; | 57 RefPtr<Uint8ClampedArray> dstPixelArray; |
58 int width; | 58 int width; |
59 int height; | 59 int height; |
60 unsigned kernelSizeX; | 60 unsigned kernelSizeX; |
61 unsigned kernelSizeY; | 61 unsigned kernelSizeY; |
62 }; | 62 }; |
63 | 63 |
64 FEGaussianBlur(Filter*, float, float); | 64 FEGaussianBlur(Filter*, float, float); |
65 | 65 |
66 virtual void applySoftware() OVERRIDE; | 66 virtual void applySoftware() override; |
67 | 67 |
68 virtual PassRefPtr<SkImageFilter> createImageFilter(SkiaImageFilterBuilder*)
OVERRIDE; | 68 virtual PassRefPtr<SkImageFilter> createImageFilter(SkiaImageFilterBuilder*)
override; |
69 | 69 |
70 float m_stdX; | 70 float m_stdX; |
71 float m_stdY; | 71 float m_stdY; |
72 }; | 72 }; |
73 | 73 |
74 } // namespace blink | 74 } // namespace blink |
75 | 75 |
76 #endif // FEGaussianBlur_h | 76 #endif // FEGaussianBlur_h |
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