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SVGFETurbulence.cpp

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00001 /*
00002     Copyright (C) 2004, 2005, 2006, 2007 Nikolas Zimmermann <zimmermann@kde.org>
00003                   2004, 2005 Rob Buis <buis@kde.org>
00004                   2005 Eric Seidel <eric@webkit.org>
00005 
00006     This library is free software; you can redistribute it and/or
00007     modify it under the terms of the GNU Library General Public
00008     License as published by the Free Software Foundation; either
00009     version 2 of the License, or (at your option) any later version.
00010 
00011     This library is distributed in the hope that it will be useful,
00012     but WITHOUT ANY WARRANTY; without even the implied warranty of
00013     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00014     Library General Public License for more details.
00015 
00016     You should have received a copy of the GNU Library General Public License
00017     aint with this library; see the file COPYING.LIB.  If not, write to
00018     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00019     Boston, MA 02110-1301, USA.
00020 */
00021 
00022 #include "config.h"
00023 
00024 #if ENABLE(SVG) && ENABLE(SVG_FILTERS)
00025 #include "SVGFETurbulence.h"
00026 #include "TextStream.h"
00027 
00028 namespace WebCore {
00029 
00030 SVGFETurbulence::SVGFETurbulence(SVGResourceFilter* filter)
00031     : SVGFilterEffect(filter)
00032     , m_baseFrequencyX(0.0f)
00033     , m_baseFrequencyY(0.0f)
00034     , m_numOctaves(0)
00035     , m_seed(0)
00036     , m_stitchTiles(false)
00037     , m_type(SVG_TURBULENCE_TYPE_UNKNOWN)
00038 {
00039 }
00040 
00041 SVGTurbulanceType SVGFETurbulence::type() const
00042 {
00043     return m_type;
00044 }
00045 
00046 void SVGFETurbulence::setType(SVGTurbulanceType type)
00047 {
00048     m_type = type;
00049 }
00050 
00051 float SVGFETurbulence::baseFrequencyY() const
00052 {
00053     return m_baseFrequencyY;
00054 }
00055 
00056 void SVGFETurbulence::setBaseFrequencyY(float baseFrequencyY)
00057 {
00058     m_baseFrequencyY = baseFrequencyY;
00059 }
00060 
00061 float SVGFETurbulence::baseFrequencyX() const
00062 {
00063     return m_baseFrequencyX;
00064 }
00065 
00066 void SVGFETurbulence::setBaseFrequencyX(float baseFrequencyX)
00067 {
00068        m_baseFrequencyX = baseFrequencyX;
00069 }
00070 
00071 float SVGFETurbulence::seed() const
00072 {
00073     return m_seed; 
00074 }
00075 
00076 void SVGFETurbulence::setSeed(float seed)
00077 {
00078     m_seed = seed;
00079 }
00080 
00081 int SVGFETurbulence::numOctaves() const
00082 {
00083     return m_numOctaves;
00084 }
00085 
00086 void SVGFETurbulence::setNumOctaves(bool numOctaves)
00087 {
00088     m_numOctaves = numOctaves;
00089 }
00090 
00091 bool SVGFETurbulence::stitchTiles() const
00092 {
00093     return m_stitchTiles;
00094 }
00095 
00096 void SVGFETurbulence::setStitchTiles(bool stitch)
00097 {
00098     m_stitchTiles = stitch;
00099 }
00100 
00101 static TextStream& operator<<(TextStream& ts, SVGTurbulanceType t)
00102 {
00103     switch (t)
00104     {
00105         case SVG_TURBULENCE_TYPE_UNKNOWN:
00106             ts << "UNKNOWN"; break;
00107         case SVG_TURBULENCE_TYPE_TURBULENCE:
00108             ts << "TURBULANCE"; break;
00109         case SVG_TURBULENCE_TYPE_FRACTALNOISE:
00110             ts << "NOISE"; break;
00111     }
00112     return ts;
00113 }
00114 
00115 TextStream& SVGFETurbulence::externalRepresentation(TextStream& ts) const
00116 {
00117     ts << "[type=TURBULENCE] ";
00118     SVGFilterEffect::externalRepresentation(ts);
00119     ts << " [turbulence type=" << type() << "]"
00120         << " [base frequency x=" << baseFrequencyX() << " y=" << baseFrequencyY() << "]"
00121         << " [seed=" << seed() << "]"
00122         << " [num octaves=" << numOctaves() << "]"
00123         << " [stitch tiles=" << stitchTiles() << "]";
00124     return ts;
00125 
00126 }
00127 
00128 } // namespace WebCore
00129 
00130 #endif // ENABLE(SVG) && ENABLE(SVG_FILTERS)

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