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SVGFEComponentTransfer.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 "SVGFEComponentTransfer.h"
26#include "TextStream.h"
27
28namespace WebCore {
29
30SVGFEComponentTransfer::SVGFEComponentTransfer(SVGResourceFilter* filter)
31 : SVGFilterEffect(filter)
32{
33}
34
35SVGComponentTransferFunction SVGFEComponentTransfer::redFunction() const
36{
37 return m_redFunc;
38}
39
40void SVGFEComponentTransfer::setRedFunction(const SVGComponentTransferFunction& func)
41{
42 m_redFunc = func;
43}
44
45SVGComponentTransferFunction SVGFEComponentTransfer::greenFunction() const
46{
47 return m_greenFunc;
48}
49
50void SVGFEComponentTransfer::setGreenFunction(const SVGComponentTransferFunction& func)
51{
52 m_greenFunc = func;
53}
54
55SVGComponentTransferFunction SVGFEComponentTransfer::blueFunction() const
56{
57 return m_blueFunc;
58}
59
60void SVGFEComponentTransfer::setBlueFunction(const SVGComponentTransferFunction& func)
61{
62 m_blueFunc = func;
63}
64
65SVGComponentTransferFunction SVGFEComponentTransfer::alphaFunction() const
66{
67 return m_alphaFunc;
68}
69
70void SVGFEComponentTransfer::setAlphaFunction(const SVGComponentTransferFunction& func)
71{
72 m_alphaFunc = func;
73}
74
75static TextStream& operator<<(TextStream& ts, SVGComponentTransferType t)
76{
77 switch (t)
78 {
79 case SVG_FECOMPONENTTRANSFER_TYPE_UNKNOWN:
80 ts << "UNKNOWN"; break;
81 case SVG_FECOMPONENTTRANSFER_TYPE_IDENTITY:
82 ts << "IDENTITY"; break;
83 case SVG_FECOMPONENTTRANSFER_TYPE_TABLE:
84 ts << "TABLE"; break;
85 case SVG_FECOMPONENTTRANSFER_TYPE_DISCRETE:
86 ts << "DISCRETE"; break;
87 case SVG_FECOMPONENTTRANSFER_TYPE_LINEAR:
88 ts << "LINEAR"; break;
89 case SVG_FECOMPONENTTRANSFER_TYPE_GAMMA:
90 ts << "GAMMA"; break;
91 }
92 return ts;
93}
94
95static TextStream& operator<<(TextStream& ts, const SVGComponentTransferFunction &func)
96{
97 ts << "[type=" << func.type << "]";
98 switch (func.type) {
99 case SVG_FECOMPONENTTRANSFER_TYPE_UNKNOWN:
100 case SVG_FECOMPONENTTRANSFER_TYPE_IDENTITY:
101 break;
102 case SVG_FECOMPONENTTRANSFER_TYPE_TABLE:
103 case SVG_FECOMPONENTTRANSFER_TYPE_DISCRETE:
104 {
105 ts << " [table values=";
106 Vector<float>::const_iterator itr=func.tableValues.begin();
107 if (itr != func.tableValues.end()) {
108 ts << *itr++;
109 for (; itr!=func.tableValues.end(); itr++) {
110 ts << " " << *itr;
111 }
112 }
113 ts << "]";
114 break;
115 }
116 case SVG_FECOMPONENTTRANSFER_TYPE_LINEAR:
117 ts << " [slope=" << func.slope << "]"
118 << " [intercept=" << func.intercept << "]";
119 break;
120 case SVG_FECOMPONENTTRANSFER_TYPE_GAMMA:
121 ts << " [amplitude=" << func.amplitude << "]"
122 << " [exponent=" << func.exponent << "]"
123 << " [offset=" << func.offset << "]";
124 break;
125 }
126 return ts;
127}
128
129TextStream& SVGFEComponentTransfer::externalRepresentation(TextStream& ts) const
130{
131 ts << "[type=COMPONENT-TRANSFER] ";
132 SVGFilterEffect::externalRepresentation(ts);
133 ts << " [red func=" << redFunction() << "]"
134 << " [green func=" << greenFunction() << "]"
135 << " [blue func=" << blueFunction() << "]"
136 << " [alpha func=" << alphaFunction() << "]";
137 return ts;
138}
139
140} // namespace WebCore
141
142#endif // ENABLE(SVG) && ENABLE(SVG_FILTERS)
SVGFEComponentTransfer.h
operator<<
QDataStream & operator<<(QDataStream &d, const ActionReply &reply)
WebCore
Definition: CSSHelper.h:7
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