1 /* 2 Copyright (C) 2004, 2005, 2006, 2007 Nikolas Zimmermann <zimmermann@kde.org> 3 2004, 2005 Rob Buis <buis@kde.org> 4 2005 Eric Seidel <eric@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 aint 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 SVGFEGaussianBlur_h 23 #define SVGFEGaussianBlur_h 24 25 #if ENABLE(SVG) && ENABLE(FILTERS) 26 #include "FilterEffect.h" 27 #include "Filter.h" 28 29 namespace WebCore { 30 31 class FEGaussianBlur : public FilterEffect { 32 public: 33 static PassRefPtr<FEGaussianBlur> create(FilterEffect*, const float&, const float&); 34 35 float stdDeviationX() const; 36 void setStdDeviationX(float); 37 38 float stdDeviationY() const; 39 void setStdDeviationY(float); 40 uniteChildEffectSubregions(Filter * filter)41 virtual FloatRect uniteChildEffectSubregions(Filter* filter) { return calculateUnionOfChildEffectSubregions(filter, m_in.get()); } 42 void apply(Filter*); 43 void dump(); 44 TextStream& externalRepresentation(TextStream& ts) const; 45 46 private: 47 FEGaussianBlur(FilterEffect*, const float&, const float&); 48 49 RefPtr<FilterEffect> m_in; 50 float m_x; 51 float m_y; 52 }; 53 54 } // namespace WebCore 55 56 #endif // ENABLE(SVG) && ENABLE(FILTERS) 57 58 #endif // SVGFEGaussianBlur_h 59