1 /* 2 * Copyright (C) 2004, 2005, 2006, 2007 Nikolas Zimmermann <zimmermann (at) kde.org> 3 * Copyright (C) 2004, 2005 Rob Buis <buis (at) kde.org> 4 * Copyright (C) 2005 Eric Seidel <eric (at) webkit.org> 5 * 6 * This library is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU Library General Public 8 * License as published by the Free Software Foundation; either 9 * version 2 of the License, or (at your option) any later version. 10 * 11 * This library is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * Library General Public License for more details. 15 * 16 * You should have received a copy of the GNU Library General Public License 17 * along with this library; see the file COPYING.LIB. If not, write to 18 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 19 * Boston, MA 02110-1301, USA. 20 */ 21 22 #ifndef FEDiffuseLighting_h 23 #define FEDiffuseLighting_h 24 25 #if ENABLE(FILTERS) 26 #include "FELighting.h" 27 28 namespace WebCore { 29 30 class LightSource; 31 32 class FEDiffuseLighting : public FELighting { 33 public: 34 static PassRefPtr<FEDiffuseLighting> create(Filter*, const Color&, float, float, 35 float, float, PassRefPtr<LightSource>); 36 virtual ~FEDiffuseLighting(); 37 38 Color lightingColor() const; 39 bool setLightingColor(const Color&); 40 41 float surfaceScale() const; 42 bool setSurfaceScale(float); 43 44 float diffuseConstant() const; 45 bool setDiffuseConstant(float); 46 47 float kernelUnitLengthX() const; 48 bool setKernelUnitLengthX(float); 49 50 float kernelUnitLengthY() const; 51 bool setKernelUnitLengthY(float); 52 53 const LightSource* lightSource() const; 54 void setLightSource(PassRefPtr<LightSource>); 55 56 virtual void dump(); 57 58 virtual TextStream& externalRepresentation(TextStream&, int indention) const; 59 60 private: 61 FEDiffuseLighting(Filter*, const Color&, float, float, float, float, PassRefPtr<LightSource>); 62 }; 63 64 } // namespace WebCore 65 66 #endif // ENABLE(FILTERS) 67 68 #endif // FEDiffuseLighting_h 69
