khtml/svg/graphics/filters/SVGLightSource.h

   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 SVGLightSource_h
  23 #define SVGLightSource_h
  24
  25 #if ENABLE(SVG) && ENABLE(SVG_FILTERS)
  26
  27 namespace WebCore {
  28
  29 enum SVGLightType {
  30     LS_DISTANT,
  31     LS_POINT,
  32     LS_SPOT
  33 };
  34
  35 class TextStream;
  36
  37 class SVGLightSource {
  38 public:
  39     SVGLightSource(SVGLightType type)
  40         : m_type(type)
  41     { }
  42
  43     virtual ~SVGLightSource() { }
  44
  45     SVGLightType type() const { return m_type; }
  46     virtual TextStream& externalRepresentation(TextStream&) const = 0;
  47
  48 private:
  49     SVGLightType m_type;
  50 };
  51
  52
  53 } // namespace WebCore
  54
  55 #endif // ENABLE(SVG) && ENABLE(SVG_FILTERS)
  56
  57 #endif // SVGLightSource_h