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/*
Copyright (C) 2004, 2005, 2006, 2007 Nikolas Zimmermann <zimmermann@kde.org>
2004, 2005 Rob Buis <buis@kde.org>
2005 Eric Seidel <eric@webkit.org>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
aint with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include "config.h"
#if ENABLE(SVG) && ENABLE(FILTERS)
#include "SVGFEDisplacementMap.h"
#include "SVGRenderTreeAsText.h"
#include "Filter.h"
namespace WebCore {
FEDisplacementMap::FEDisplacementMap(FilterEffect* in, FilterEffect* in2, ChannelSelectorType xChannelSelector,
ChannelSelectorType yChannelSelector, const float& scale)
: FilterEffect()
, m_in(in)
, m_in2(in2)
, m_xChannelSelector(xChannelSelector)
, m_yChannelSelector(yChannelSelector)
, m_scale(scale)
{
}
PassRefPtr<FEDisplacementMap> FEDisplacementMap::create(FilterEffect* in, FilterEffect* in2,
ChannelSelectorType xChannelSelector, ChannelSelectorType yChannelSelector, const float& scale)
{
return adoptRef(new FEDisplacementMap(in, in2, xChannelSelector, yChannelSelector, scale));
}
ChannelSelectorType FEDisplacementMap::xChannelSelector() const
{
return m_xChannelSelector;
}
void FEDisplacementMap::setXChannelSelector(const ChannelSelectorType xChannelSelector)
{
m_xChannelSelector = xChannelSelector;
}
ChannelSelectorType FEDisplacementMap::yChannelSelector() const
{
return m_yChannelSelector;
}
void FEDisplacementMap::setYChannelSelector(const ChannelSelectorType yChannelSelector)
{
m_yChannelSelector = yChannelSelector;
}
float FEDisplacementMap::scale() const
{
return m_scale;
}
void FEDisplacementMap::setScale(float scale)
{
m_scale = scale;
}
void FEDisplacementMap::apply(Filter*)
{
}
void FEDisplacementMap::dump()
{
}
static TextStream& operator<<(TextStream& ts, ChannelSelectorType t)
{
switch (t)
{
case CHANNEL_UNKNOWN:
ts << "UNKNOWN"; break;
case CHANNEL_R:
ts << "RED"; break;
case CHANNEL_G:
ts << "GREEN"; break;
case CHANNEL_B:
ts << "BLUE"; break;
case CHANNEL_A:
ts << "ALPHA"; break;
}
return ts;
}
TextStream& FEDisplacementMap::externalRepresentation(TextStream& ts) const
{
ts << "[type=DISPLACEMENT-MAP] ";
FilterEffect::externalRepresentation(ts);
ts << " [in2=" << m_in2.get() << "]"
<< " [scale=" << m_scale << "]"
<< " [x channel selector=" << m_xChannelSelector << "]"
<< " [y channel selector=" << m_yChannelSelector << "]";
return ts;
}
} // namespace WebCore
#endif // ENABLE(SVG) && ENABLE(FILTERS)
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