/* | |
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. | |
*/ | |
#ifndef SVGFEBlend_h | |
#define SVGFEBlend_h | |
#if ENABLE(FILTERS) | |
#include "FilterEffect.h" | |
#include "Filter.h" | |
namespace WebCore { | |
enum BlendModeType { | |
FEBLEND_MODE_UNKNOWN = 0, | |
FEBLEND_MODE_NORMAL = 1, | |
FEBLEND_MODE_MULTIPLY = 2, | |
FEBLEND_MODE_SCREEN = 3, | |
FEBLEND_MODE_DARKEN = 4, | |
FEBLEND_MODE_LIGHTEN = 5 | |
}; | |
class FEBlend : public FilterEffect { | |
public: | |
static PassRefPtr<FEBlend> create(FilterEffect*, FilterEffect*, BlendModeType); | |
FilterEffect* in2() const; | |
void setIn2(FilterEffect*); | |
BlendModeType blendMode() const; | |
void setBlendMode(BlendModeType); | |
virtual FloatRect uniteChildEffectSubregions(Filter* filter) { return calculateUnionOfChildEffectSubregions(filter, m_in.get(), m_in2.get()); } | |
void apply(Filter*); | |
void dump(); | |
private: | |
FEBlend(FilterEffect*, FilterEffect*, BlendModeType); | |
RefPtr<FilterEffect> m_in; | |
RefPtr<FilterEffect> m_in2; | |
BlendModeType m_mode; | |
}; | |
} // namespace WebCore | |
#endif // ENABLE(FILTERS) | |
#endif // SVGFEBlend_h |