| /* |
| 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 SVGFEDiffuseLighting_h |
| #define SVGFEDiffuseLighting_h |
| |
| #if ENABLE(SVG) && ENABLE(FILTERS) |
| #include "Color.h" |
| #include "FilterEffect.h" |
| #include "Filter.h" |
| |
| namespace WebCore { |
| |
| class LightSource; |
| |
| class FEDiffuseLighting : public FilterEffect { |
| public: |
| static PassRefPtr<FEDiffuseLighting> create(FilterEffect*, const Color&, const float&, const float&, |
| const float&, const float&, PassRefPtr<LightSource>); |
| virtual ~FEDiffuseLighting(); |
| |
| Color lightingColor() const; |
| void setLightingColor(const Color&); |
| |
| float surfaceScale() const; |
| void setSurfaceScale(float); |
| |
| float diffuseConstant() const; |
| void setDiffuseConstant(float); |
| |
| float kernelUnitLengthX() const; |
| void setKernelUnitLengthX(float); |
| |
| float kernelUnitLengthY() const; |
| void setKernelUnitLengthY(float); |
| |
| const LightSource* lightSource() const; |
| void setLightSource(PassRefPtr<LightSource>); |
| |
| virtual FloatRect uniteChildEffectSubregions(Filter* filter) { return calculateUnionOfChildEffectSubregions(filter, m_in.get()); } |
| void apply(Filter*); |
| void dump(); |
| TextStream& externalRepresentation(TextStream& ts) const; |
| |
| private: |
| FEDiffuseLighting(FilterEffect*, const Color&, const float&, const float&, |
| const float&, const float&, PassRefPtr<LightSource>); |
| |
| RefPtr<FilterEffect> m_in; |
| Color m_lightingColor; |
| float m_surfaceScale; |
| float m_diffuseConstant; |
| float m_kernelUnitLengthX; |
| float m_kernelUnitLengthY; |
| RefPtr<LightSource> m_lightSource; |
| }; |
| |
| } // namespace WebCore |
| |
| #endif // ENABLE(SVG) && ENABLE(FILTERS) |
| |
| #endif // SVGFEDiffuseLighting_h |