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SVGFEDiffuseLighting.cpp
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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#include "config.h"
23
24#if ENABLE(SVG) && ENABLE(SVG_FILTERS)
25#include "SVGLightSource.h"
26#include "SVGFEDiffuseLighting.h"
27#include "TextStream.h"
28
29namespace WebCore {
30
31SVGFEDiffuseLighting::SVGFEDiffuseLighting(SVGResourceFilter* filter)
32 : SVGFilterEffect(filter)
33 , m_lightingColor()
34 , m_surfaceScale(0.0f)
35 , m_diffuseConstant(0.0f)
36 , m_kernelUnitLengthX(0.0f)
37 , m_kernelUnitLengthY(0.0f)
38 , m_lightSource(0)
39{
40}
41
42SVGFEDiffuseLighting::~SVGFEDiffuseLighting()
43{
44 delete m_lightSource;
45}
46
47Color SVGFEDiffuseLighting::lightingColor() const
48{
49 return m_lightingColor;
50}
51
52void SVGFEDiffuseLighting::setLightingColor(const Color& lightingColor)
53{
54 m_lightingColor = lightingColor;
55}
56
57float SVGFEDiffuseLighting::surfaceScale() const
58{
59 return m_surfaceScale;
60}
61
62void SVGFEDiffuseLighting::setSurfaceScale(float surfaceScale)
63{
64 m_surfaceScale = surfaceScale;
65}
66
67float SVGFEDiffuseLighting::diffuseConstant() const
68{
69 return m_diffuseConstant;
70}
71
72void SVGFEDiffuseLighting::setDiffuseConstant(float diffuseConstant)
73{
74 m_diffuseConstant = diffuseConstant;
75}
76
77float SVGFEDiffuseLighting::kernelUnitLengthX() const
78{
79 return m_kernelUnitLengthX;
80}
81
82void SVGFEDiffuseLighting::setKernelUnitLengthX(float kernelUnitLengthX)
83{
84 m_kernelUnitLengthX = kernelUnitLengthX;
85}
86
87float SVGFEDiffuseLighting::kernelUnitLengthY() const
88{
89 return m_kernelUnitLengthY;
90}
91
92void SVGFEDiffuseLighting::setKernelUnitLengthY(float kernelUnitLengthY)
93{
94 m_kernelUnitLengthY = kernelUnitLengthY;
95}
96
97const SVGLightSource* SVGFEDiffuseLighting::lightSource() const
98{
99 return m_lightSource;
100}
101
102void SVGFEDiffuseLighting::setLightSource(SVGLightSource* lightSource)
103{
104 if (m_lightSource != lightSource) {
105 delete m_lightSource;
106 m_lightSource = lightSource;
107 }
108}
109
110TextStream& SVGFEDiffuseLighting::externalRepresentation(TextStream& ts) const
111{
112 ts << "[type=DIFFUSE-LIGHTING] ";
113 SVGFilterEffect::externalRepresentation(ts);
114 ts << " [surface scale=" << m_surfaceScale << "]"
115 << " [diffuse constant=" << m_diffuseConstant << "]"
116 << " [kernel unit length " << m_kernelUnitLengthX << ", " << m_kernelUnitLengthY << "]";
117 return ts;
118}
119
120} // namespace WebCore
121
122#endif // ENABLE(SVG) && ENABLE(SVG_FILTERS)
SVGFEDiffuseLighting.h
SVGLightSource.h
WebCore
Definition: CSSHelper.h:7
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