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SVGFEColorMatrix.h
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1/*
2 Copyright (C) 2004, 2005, 2006, 2007 Nikolas Zimmermann <zimmermann@kde.org>
3 2004, 2005 Rob Buis <buis@kde.org>
4 2005 Eric Seidel <eric@webkit.org>
5
6 This library is free software; you can redistribute it and/or
7 modify it under the terms of the GNU Library General Public
8 License as published by the Free Software Foundation; either
9 version 2 of the License, or (at your option) any later version.
10
11 This library is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Library General Public License for more details.
15
16 You should have received a copy of the GNU Library General Public License
17 aint with this library; see the file COPYING.LIB. If not, write to
18 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
19 Boston, MA 02110-1301, USA.
20*/
21
22#ifndef SVGFEColorMatrix_h
23#define SVGFEColorMatrix_h
24
25#if ENABLE(SVG) && ENABLE(SVG_FILTERS)
26#include "SVGFilterEffect.h"
27#include "SVGRenderTreeAsText.h"
28
29namespace WebCore {
30
31enum SVGColorMatrixType {
32 SVG_FECOLORMATRIX_TYPE_UNKNOWN = 0,
33 SVG_FECOLORMATRIX_TYPE_MATRIX = 1,
34 SVG_FECOLORMATRIX_TYPE_SATURATE = 2,
35 SVG_FECOLORMATRIX_TYPE_HUEROTATE = 3,
36 SVG_FECOLORMATRIX_TYPE_LUMINANCETOALPHA = 4
37};
38
39class SVGFEColorMatrix : public SVGFilterEffect {
40public:
41 SVGFEColorMatrix(SVGResourceFilter*);
42
43 SVGColorMatrixType type() const;
44 void setType(SVGColorMatrixType);
45
46 const Vector<float>& values() const;
47 void setValues(const Vector<float>&);
48
49 virtual TextStream& externalRepresentation(TextStream&) const;
50
51#if PLATFORM(CI)
52 virtual CIFilter* getCIFilter(const FloatRect& bbox) const;
53#endif
54
55private:
56 SVGColorMatrixType m_type;
57 Vector<float> m_values;
58};
59
60} // namespace WebCore
61
62#endif // ENABLE(SVG) && ENABLE(SVG_FILTERS)
63
64#endif // SVGFEColorMatrix_h
SVGFilterEffect.h
WebCore
Definition: CSSHelper.h:7
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