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SVGFESpecularLighting.h
1 /*
2  Copyright (C) 2004, 2005, 2006, 2007 Nikolas Zimmermann <[email protected]>
3  2004, 2005 Rob Buis <[email protected]>
4  2005 Eric Seidel <[email protected]>
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 SVGFESpecularLighting_h
23 #define SVGFESpecularLighting_h
24 
25 #if ENABLE(SVG) && ENABLE(SVG_FILTERS)
26 #include "Color.h"
27 #include "SVGLightSource.h"
28 #include "SVGFilterEffect.h"
29 
30 namespace WebCore
31 {
32 
33 class SVGFESpecularLighting : public SVGFilterEffect
34 {
35 public:
36  SVGFESpecularLighting(SVGResourceFilter *);
37  virtual ~SVGFESpecularLighting();
38 
39  Color lightingColor() const;
40  void setLightingColor(const Color &);
41 
42  float surfaceScale() const;
43  void setSurfaceScale(float);
44 
45  float specularConstant() const;
46  void setSpecularConstant(float);
47 
48  float specularExponent() const;
49  void setSpecularExponent(float);
50 
51  float kernelUnitLengthX() const;
52  void setKernelUnitLengthX(float);
53 
54  float kernelUnitLengthY() const;
55  void setKernelUnitLengthY(float);
56 
57  const SVGLightSource *lightSource() const;
58  void setLightSource(SVGLightSource *);
59 
60  virtual TextStream &externalRepresentation(TextStream &) const;
61 
62 #if PLATFORM(CI)
63  virtual CIFilter *getCIFilter(const FloatRect &bbox) const;
64 #endif
65 
66 private:
67  Color m_lightingColor;
68  float m_surfaceScale;
69  float m_specularConstant;
70  float m_specularExponent;
71  float m_kernelUnitLengthX;
72  float m_kernelUnitLengthY;
73  SVGLightSource *m_lightSource;
74 };
75 
76 } // namespace WebCore
77 
78 #endif // ENABLE(SVG) && ENABLE(SVG_FILTERS)
79 
80 #endif // SVGFESpecularLighting_h
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