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SVGFEDiffuseLighting.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 SVGFEDiffuseLighting_h
23#define SVGFEDiffuseLighting_h
24
25#if ENABLE(SVG) && ENABLE(SVG_FILTERS)
26#include "Color.h"
27#include "SVGFilterEffect.h"
28
29namespace WebCore {
30
31class SVGLightSource;
32
33class SVGFEDiffuseLighting : public SVGFilterEffect {
34public:
35 SVGFEDiffuseLighting(SVGResourceFilter*);
36 virtual ~SVGFEDiffuseLighting();
37
38 Color lightingColor() const;
39 void setLightingColor(const Color&);
40
41 float surfaceScale() const;
42 void setSurfaceScale(float);
43
44 float diffuseConstant() const;
45 void setDiffuseConstant(float);
46
47 float kernelUnitLengthX() const;
48 void setKernelUnitLengthX(float);
49
50 float kernelUnitLengthY() const;
51 void setKernelUnitLengthY(float);
52
53 const SVGLightSource* lightSource() const;
54 void setLightSource(SVGLightSource*);
55
56 virtual TextStream& externalRepresentation(TextStream&) const;
57
58#if PLATFORM(CI)
59 virtual CIFilter* getCIFilter(const FloatRect& bbox) const;
60#endif
61
62private:
63 Color m_lightingColor;
64 float m_surfaceScale;
65 float m_diffuseConstant;
66 float m_kernelUnitLengthX;
67 float m_kernelUnitLengthY;
68 SVGLightSource* m_lightSource;
69};
70
71} // namespace WebCore
72
73#endif // ENABLE(SVG) && ENABLE(SVG_FILTERS)
74
75#endif // SVGFEDiffuseLighting_h
SVGFilterEffect.h
WebCore
Definition: CSSHelper.h:7
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