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(FILTERS)
25 #include "SVGFEDisplacementMap.h"
26 #include "SVGRenderTreeAsText.h"
27 #include "Filter.h"
28
29 namespace WebCore {
30
FEDisplacementMap(FilterEffect * in,FilterEffect * in2,ChannelSelectorType xChannelSelector,ChannelSelectorType yChannelSelector,const float & scale)31 FEDisplacementMap::FEDisplacementMap(FilterEffect* in, FilterEffect* in2, ChannelSelectorType xChannelSelector,
32 ChannelSelectorType yChannelSelector, const float& scale)
33 : FilterEffect()
34 , m_in(in)
35 , m_in2(in2)
36 , m_xChannelSelector(xChannelSelector)
37 , m_yChannelSelector(yChannelSelector)
38 , m_scale(scale)
39 {
40 }
41
create(FilterEffect * in,FilterEffect * in2,ChannelSelectorType xChannelSelector,ChannelSelectorType yChannelSelector,const float & scale)42 PassRefPtr<FEDisplacementMap> FEDisplacementMap::create(FilterEffect* in, FilterEffect* in2,
43 ChannelSelectorType xChannelSelector, ChannelSelectorType yChannelSelector, const float& scale)
44 {
45 return adoptRef(new FEDisplacementMap(in, in2, xChannelSelector, yChannelSelector, scale));
46 }
47
xChannelSelector() const48 ChannelSelectorType FEDisplacementMap::xChannelSelector() const
49 {
50 return m_xChannelSelector;
51 }
52
setXChannelSelector(const ChannelSelectorType xChannelSelector)53 void FEDisplacementMap::setXChannelSelector(const ChannelSelectorType xChannelSelector)
54 {
55 m_xChannelSelector = xChannelSelector;
56 }
57
yChannelSelector() const58 ChannelSelectorType FEDisplacementMap::yChannelSelector() const
59 {
60 return m_yChannelSelector;
61 }
62
setYChannelSelector(const ChannelSelectorType yChannelSelector)63 void FEDisplacementMap::setYChannelSelector(const ChannelSelectorType yChannelSelector)
64 {
65 m_yChannelSelector = yChannelSelector;
66 }
67
scale() const68 float FEDisplacementMap::scale() const
69 {
70 return m_scale;
71 }
72
setScale(float scale)73 void FEDisplacementMap::setScale(float scale)
74 {
75 m_scale = scale;
76 }
77
apply(Filter *)78 void FEDisplacementMap::apply(Filter*)
79 {
80 }
81
dump()82 void FEDisplacementMap::dump()
83 {
84 }
85
operator <<(TextStream & ts,ChannelSelectorType t)86 static TextStream& operator<<(TextStream& ts, ChannelSelectorType t)
87 {
88 switch (t)
89 {
90 case CHANNEL_UNKNOWN:
91 ts << "UNKNOWN"; break;
92 case CHANNEL_R:
93 ts << "RED"; break;
94 case CHANNEL_G:
95 ts << "GREEN"; break;
96 case CHANNEL_B:
97 ts << "BLUE"; break;
98 case CHANNEL_A:
99 ts << "ALPHA"; break;
100 }
101 return ts;
102 }
103
externalRepresentation(TextStream & ts) const104 TextStream& FEDisplacementMap::externalRepresentation(TextStream& ts) const
105 {
106 ts << "[type=DISPLACEMENT-MAP] ";
107 FilterEffect::externalRepresentation(ts);
108 ts << " [in2=" << m_in2.get() << "]"
109 << " [scale=" << m_scale << "]"
110 << " [x channel selector=" << m_xChannelSelector << "]"
111 << " [y channel selector=" << m_yChannelSelector << "]";
112 return ts;
113 }
114
115 } // namespace WebCore
116
117 #endif // ENABLE(SVG) && ENABLE(FILTERS)
118