KHtml

SVGFEDisplacementMap.cpp
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 #if ENABLE(SVG) && ENABLE(SVG_FILTERS)
23 #include "SVGRenderTreeAsText.h"
24 #include "SVGFEDisplacementMap.h"
25 
26 namespace WebCore
27 {
28 
29 SVGFEDisplacementMap::SVGFEDisplacementMap(SVGResourceFilter *filter)
30  : SVGFilterEffect(filter)
31  , m_xChannelSelector(SVG_CHANNEL_UNKNOWN)
32  , m_yChannelSelector(SVG_CHANNEL_UNKNOWN)
33  , m_scale(0)
34 {
35 }
36 
37 String SVGFEDisplacementMap::in2() const
38 {
39  return m_in2;
40 }
41 
42 void SVGFEDisplacementMap::setIn2(const String &in2)
43 {
44  m_in2 = in2;
45 }
46 
47 SVGChannelSelectorType SVGFEDisplacementMap::xChannelSelector() const
48 {
49  return m_xChannelSelector;
50 }
51 
52 void SVGFEDisplacementMap::setXChannelSelector(const SVGChannelSelectorType xChannelSelector)
53 {
54  m_xChannelSelector = xChannelSelector;
55 }
56 
57 SVGChannelSelectorType SVGFEDisplacementMap::yChannelSelector() const
58 {
59  return m_yChannelSelector;
60 }
61 
62 void SVGFEDisplacementMap::setYChannelSelector(const SVGChannelSelectorType yChannelSelector)
63 {
64  m_yChannelSelector = yChannelSelector;
65 }
66 
67 float SVGFEDisplacementMap::scale() const
68 {
69  return m_scale;
70 }
71 
72 void SVGFEDisplacementMap::setScale(float scale)
73 {
74  m_scale = scale;
75 }
76 
77 static TextStream &operator<<(TextStream &ts, SVGChannelSelectorType t)
78 {
79  switch (t) {
80  case SVG_CHANNEL_UNKNOWN:
81  ts << "UNKNOWN"; break;
82  case SVG_CHANNEL_R:
83  ts << "RED"; break;
84  case SVG_CHANNEL_G:
85  ts << "GREEN"; break;
86  case SVG_CHANNEL_B:
87  ts << "BLUE"; break;
88  case SVG_CHANNEL_A:
89  ts << "ALPHA"; break;
90  }
91  return ts;
92 }
93 
94 TextStream &SVGFEDisplacementMap::externalRepresentation(TextStream &ts) const
95 {
96  ts << "[type=DISPLACEMENT-MAP] ";
97  SVGFilterEffect::externalRepresentation(ts);
98  if (!in2().isEmpty()) {
99  ts << " [in2=" << in2() << "]";
100  }
101  ts << " [scale=" << m_scale << "]"
102  << " [x channel selector=" << m_xChannelSelector << "]"
103  << " [y channel selector=" << m_yChannelSelector << "]";
104  return ts;
105 }
106 
107 } // namespace WebCore
108 
109 #endif // ENABLE(SVG) && ENABLE(SVG_FILTERS)
QDataStream & operator<<(QDataStream &out, const KDateTime::Spec &spec)
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