text: /*
   * Copyright (C) 2004, 2005, 2006, 2007 Nikolas Zimmermann <zimmermann@kde.org>
   * Copyright (C) 2004, 2005 Rob Buis <buis@kde.org>
   * Copyright (C) 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
   * along 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 FEBlend_h
  #define FEBlend_h
  
  #if ENABLE(FILTERS)
  #include "FilterEffect.h"
  
  #include "Filter.h"
  
  namespace WebCore {
  
  enum BlendModeType {
      FEBLEND_MODE_UNKNOWN = 0,
      FEBLEND_MODE_NORMAL = 1,
      FEBLEND_MODE_MULTIPLY = 2,
      FEBLEND_MODE_SCREEN = 3,
      FEBLEND_MODE_DARKEN = 4,
      FEBLEND_MODE_LIGHTEN = 5
  };
  
  class FEBlend : public FilterEffect {
  public:
      static PassRefPtr<FEBlend> create(Filter*, BlendModeType);
  
      BlendModeType blendMode() const;
      bool setBlendMode(BlendModeType);
  
      virtual void apply();
      virtual void dump();
  
      virtual TextStream& externalRepresentation(TextStream&, int indention) const;
  
  private:
      FEBlend(Filter*, BlendModeType);
  
      BlendModeType m_mode;
  };
  
  } // namespace WebCore
  
  #endif // ENABLE(FILTERS)
  
  #endif // FEBlend_h
  