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SVGFEColorMatrix.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 "SVGFEColorMatrix.h"
00026 
00027 namespace WebCore {
00028 
00029 SVGFEColorMatrix::SVGFEColorMatrix(SVGResourceFilter* filter)
00030     : SVGFilterEffect(filter)
00031     , m_type(SVG_FECOLORMATRIX_TYPE_UNKNOWN)
00032 {
00033 }
00034 
00035 SVGColorMatrixType SVGFEColorMatrix::type() const
00036 {
00037     return m_type;
00038 }
00039 
00040 void SVGFEColorMatrix::setType(SVGColorMatrixType type)
00041 {
00042     m_type = type;
00043 }
00044 
00045 const Vector<float>& SVGFEColorMatrix::values() const
00046 {
00047     return m_values;
00048 }
00049 
00050 void SVGFEColorMatrix::setValues(const Vector<float> &values)
00051 {
00052     m_values = values;
00053 }
00054 
00055 static TextStream& operator<<(TextStream& ts, SVGColorMatrixType t)
00056 {
00057     switch (t)
00058     {
00059         case SVG_FECOLORMATRIX_TYPE_UNKNOWN:
00060             ts << "UNKNOWN"; break;
00061         case SVG_FECOLORMATRIX_TYPE_MATRIX:
00062             ts << "CMT_MATRIX"; break;
00063         case SVG_FECOLORMATRIX_TYPE_SATURATE:
00064             ts << "CMT_SATURATE"; break;
00065         case SVG_FECOLORMATRIX_TYPE_HUEROTATE:
00066             ts << "HUE-ROTATE"; break;
00067         case SVG_FECOLORMATRIX_TYPE_LUMINANCETOALPHA:
00068             ts << "LUMINANCE-TO-ALPHA"; break;
00069     }
00070     return ts;
00071 }
00072 
00073 TextStream& SVGFEColorMatrix::externalRepresentation(TextStream& ts) const
00074 {
00075     ts << "[type=COLOR-MATRIX] ";
00076     SVGFilterEffect::externalRepresentation(ts);
00077     ts << " [color matrix type=" << type() << "]"
00078         << " [values=" << values() << "]";
00079     return ts;
00080 }
00081 
00082 } // namespace WebCore
00083 
00084 #endif // ENABLE(SVG) && ENABLE(SVG_FILTERS)

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