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SVGFEConvolveMatrix.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 "SVGRenderTreeAsText.h"
26#include "SVGFEConvolveMatrix.h"
27
28namespace WebCore {
29
30SVGFEConvolveMatrix::SVGFEConvolveMatrix(SVGResourceFilter* filter)
31 : SVGFilterEffect(filter)
32 , m_kernelSize()
33 , m_divisor(0.0f)
34 , m_bias(0.0f)
35 , m_targetOffset()
36 , m_edgeMode(SVG_EDGEMODE_UNKNOWN)
37 , m_kernelUnitLength()
38 , m_preserveAlpha(false)
39{
40}
41
42FloatSize SVGFEConvolveMatrix::kernelSize() const
43{
44 return m_kernelSize;
45}
46
47void SVGFEConvolveMatrix::setKernelSize(FloatSize kernelSize)
48{
49 m_kernelSize = kernelSize;
50}
51
52const Vector<float>& SVGFEConvolveMatrix::kernel() const
53{
54 return m_kernelMatrix;
55}
56
57void SVGFEConvolveMatrix::setKernel(const Vector<float>& kernel)
58{
59 m_kernelMatrix = kernel;
60}
61
62float SVGFEConvolveMatrix::divisor() const
63{
64 return m_divisor;
65}
66
67void SVGFEConvolveMatrix::setDivisor(float divisor)
68{
69 m_divisor = divisor;
70}
71
72float SVGFEConvolveMatrix::bias() const
73{
74 return m_bias;
75}
76
77void SVGFEConvolveMatrix::setBias(float bias)
78{
79 m_bias = bias;
80}
81
82FloatSize SVGFEConvolveMatrix::targetOffset() const
83{
84 return m_targetOffset;
85}
86
87void SVGFEConvolveMatrix::setTargetOffset(FloatSize targetOffset)
88{
89 m_targetOffset = targetOffset;
90}
91
92SVGEdgeModeType SVGFEConvolveMatrix::edgeMode() const
93{
94 return m_edgeMode;
95}
96
97void SVGFEConvolveMatrix::setEdgeMode(SVGEdgeModeType edgeMode)
98{
99 m_edgeMode = edgeMode;
100}
101
102FloatPoint SVGFEConvolveMatrix::kernelUnitLength() const
103{
104 return m_kernelUnitLength;
105}
106
107void SVGFEConvolveMatrix::setKernelUnitLength(FloatPoint kernelUnitLength)
108{
109 m_kernelUnitLength = kernelUnitLength;
110}
111
112bool SVGFEConvolveMatrix::preserveAlpha() const
113{
114 return m_preserveAlpha;
115}
116
117void SVGFEConvolveMatrix::setPreserveAlpha(bool preserveAlpha)
118{
119 m_preserveAlpha = preserveAlpha;
120}
121
122static TextStream& operator<<(TextStream& ts, SVGEdgeModeType t)
123{
124 switch (t)
125 {
126 case SVG_EDGEMODE_UNKNOWN:
127 ts << "UNKNOWN";break;
128 case SVG_EDGEMODE_DUPLICATE:
129 ts << "DUPLICATE";break;
130 case SVG_EDGEMODE_WRAP:
131 ts << "WRAP"; break;
132 case SVG_EDGEMODE_NONE:
133 ts << "NONE"; break;
134 }
135 return ts;
136}
137
138TextStream& SVGFEConvolveMatrix::externalRepresentation(TextStream& ts) const
139{
140 ts << "[type=CONVOLVE-MATRIX] ";
141 SVGFilterEffect::externalRepresentation(ts);
142 ts << " [order " << m_kernelSize << "]"
143 << " [kernel matrix=" << m_kernelMatrix << "]"
144 << " [divisor=" << m_divisor << "]"
145 << " [bias=" << m_bias << "]"
146 << " [target " << m_targetOffset << "]"
147 << " [edge mode=" << m_edgeMode << "]"
148 << " [kernel unit length " << m_kernelUnitLength << "]"
149 << " [preserve alpha=" << m_preserveAlpha << "]";
150 return ts;
151}
152
153}; // namespace WebCore
154
155#endif // ENABLE(SVG) && ENABLE(SVG_FILTERS)
SVGFEConvolveMatrix.h
operator<<
QDataStream & operator<<(QDataStream &d, const ActionReply &reply)
WebCore
Definition: CSSHelper.h:7
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