1 /* 2 * Copyright (C) 2008 Alex Mathews <possessedpenguinbob (at) gmail.com> 3 * Copyright (C) 2004, 2005, 2006, 2007 Nikolas Zimmermann <zimmermann (at) kde.org> 4 * Copyright (C) 2004, 2005 Rob Buis <buis (at) kde.org> 5 * Copyright (C) 2005 Eric Seidel <eric (at) webkit.org> 6 * 7 * This library is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU Library General Public 9 * License as published by the Free Software Foundation; either 10 * version 2 of the License, or (at your option) any later version. 11 * 12 * This library is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 * Library General Public License for more details. 16 * 17 * You should have received a copy of the GNU Library General Public License 18 * along with this library; see the file COPYING.LIB. If not, write to 19 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 20 * Boston, MA 02110-1301, USA. 21 */ 22 23 #ifndef DistantLightSource_h 24 #define DistantLightSource_h 25 26 #if ENABLE(FILTERS) 27 #include "LightSource.h" 28 29 namespace WebCore { 30 31 class DistantLightSource : public LightSource { 32 public: 33 static PassRefPtr<DistantLightSource> create(float azimuth, float elevation) 34 { 35 return adoptRef(new DistantLightSource(azimuth, elevation)); 36 } 37 38 float azimuth() const { return m_azimuth; } 39 bool setAzimuth(float); 40 float elevation() const { return m_elevation; } 41 bool setElevation(float); 42 43 virtual void initPaintingData(PaintingData&); 44 virtual void updatePaintingData(PaintingData&, int x, int y, float z); 45 46 virtual TextStream& externalRepresentation(TextStream&) const; 47 48 private: 49 DistantLightSource(float azimuth, float elevation) 50 : LightSource(LS_DISTANT) 51 , m_azimuth(azimuth) 52 , m_elevation(elevation) 53 { 54 } 55 56 float m_azimuth; 57 float m_elevation; 58 }; 59 60 } // namespace WebCore 61 62 #endif // ENABLE(FILTERS) 63 64 #endif // DistantLightSource_h 65
