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SVGFEBlend.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 "SVGFEBlend.h"
00026 #include "TextStream.h"
00027 
00028 namespace WebCore {
00029 
00030 SVGFEBlend::SVGFEBlend(SVGResourceFilter* filter)
00031     : SVGFilterEffect(filter)
00032     , m_mode(SVG_FEBLEND_MODE_UNKNOWN)
00033 {
00034 }
00035 
00036 String SVGFEBlend::in2() const
00037 {
00038     return m_in2;
00039 }
00040 
00041 void SVGFEBlend::setIn2(const String& in2)
00042 {
00043     m_in2 = in2;
00044 }
00045 
00046 SVGBlendModeType SVGFEBlend::blendMode() const
00047 {
00048     return m_mode;
00049 }
00050 
00051 void SVGFEBlend::setBlendMode(SVGBlendModeType mode)
00052 {
00053     m_mode = mode;
00054 }
00055 
00056 static TextStream& operator<<(TextStream& ts, SVGBlendModeType t)
00057 {
00058     switch (t)
00059     {
00060         case SVG_FEBLEND_MODE_UNKNOWN:
00061             ts << "UNKNOWN"; break;
00062         case SVG_FEBLEND_MODE_NORMAL:
00063             ts << "NORMAL"; break;
00064         case SVG_FEBLEND_MODE_MULTIPLY:
00065             ts << "MULTIPLY"; break;
00066         case SVG_FEBLEND_MODE_SCREEN:
00067             ts << "SCREEN"; break;
00068         case SVG_FEBLEND_MODE_DARKEN:
00069             ts << "DARKEN"; break;
00070         case SVG_FEBLEND_MODE_LIGHTEN:
00071             ts << "LIGHTEN"; break;
00072     }
00073     return ts;
00074 }
00075 
00076 TextStream& SVGFEBlend::externalRepresentation(TextStream& ts) const
00077 {
00078     ts << "[type=BLEND] ";
00079     SVGFilterEffect::externalRepresentation(ts);
00080     if (!m_in2.isEmpty())
00081         ts << " [in2=\"" << m_in2 << "\"]";
00082     ts << " [blend mode=" << m_mode << "]";
00083     return ts;
00084 }
00085 
00086 } // namespace WebCore
00087 
00088 #endif // ENABLE(SVG) && ENABLE(SVG_FILTERS)

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