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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 enum ColorMatrixType { | 31 enum ColorMatrixType { |
32 FECOLORMATRIX_TYPE_UNKNOWN = 0, | 32 FECOLORMATRIX_TYPE_UNKNOWN = 0, |
33 FECOLORMATRIX_TYPE_MATRIX = 1, | 33 FECOLORMATRIX_TYPE_MATRIX = 1, |
34 FECOLORMATRIX_TYPE_SATURATE = 2, | 34 FECOLORMATRIX_TYPE_SATURATE = 2, |
35 FECOLORMATRIX_TYPE_HUEROTATE = 3, | 35 FECOLORMATRIX_TYPE_HUEROTATE = 3, |
36 FECOLORMATRIX_TYPE_LUMINANCETOALPHA = 4 | 36 FECOLORMATRIX_TYPE_LUMINANCETOALPHA = 4 |
37 }; | 37 }; |
38 | 38 |
39 class PLATFORM_EXPORT FEColorMatrix : public FilterEffect { | 39 class PLATFORM_EXPORT FEColorMatrix : public FilterEffect { |
40 public: | 40 public: |
41 static PassRefPtr<FEColorMatrix> create(Filter*, ColorMatrixType, const Vect
or<float>&); | 41 static PassRefPtrWillBeRawPtr<FEColorMatrix> create(Filter*, ColorMatrixType
, const Vector<float>&); |
42 | 42 |
43 ColorMatrixType type() const; | 43 ColorMatrixType type() const; |
44 bool setType(ColorMatrixType); | 44 bool setType(ColorMatrixType); |
45 | 45 |
46 const Vector<float>& values() const; | 46 const Vector<float>& values() const; |
47 bool setValues(const Vector<float>&); | 47 bool setValues(const Vector<float>&); |
48 | 48 |
49 virtual PassRefPtr<SkImageFilter> createImageFilter(SkiaImageFilterBuilder*)
override; | 49 virtual PassRefPtr<SkImageFilter> createImageFilter(SkiaImageFilterBuilder*)
override; |
50 | 50 |
51 virtual TextStream& externalRepresentation(TextStream&, int indention) const
override; | 51 virtual TextStream& externalRepresentation(TextStream&, int indention) const
override; |
52 | 52 |
53 static inline void calculateSaturateComponents(float* components, float valu
e); | 53 static inline void calculateSaturateComponents(float* components, float valu
e); |
54 static inline void calculateHueRotateComponents(float* components, float val
ue); | 54 static inline void calculateHueRotateComponents(float* components, float val
ue); |
55 | 55 |
56 private: | 56 private: |
57 FEColorMatrix(Filter*, ColorMatrixType, const Vector<float>&); | 57 FEColorMatrix(Filter*, ColorMatrixType, const Vector<float>&); |
58 | 58 |
59 virtual bool affectsTransparentPixels() override; | 59 virtual bool affectsTransparentPixels() override; |
60 | 60 |
61 ColorMatrixType m_type; | 61 ColorMatrixType m_type; |
62 Vector<float> m_values; | 62 Vector<float> m_values; |
63 }; | 63 }; |
64 | 64 |
65 } // namespace blink | 65 } // namespace blink |
66 | 66 |
67 #endif // FEColorMatrix_h | 67 #endif // FEColorMatrix_h |
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