cairo-util.hpp

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/*
  CAIRO-UTIL.hpp  -  utility functions for Cairo

  Copyright (C)         Lumiera.org
    2010,               Stefan Kangas <skangas@skangas.se>

  This program is free software; you can redistribute it and/or
  modify it under the terms of the GNU General Public License as
  published by the Free Software Foundation; either version 2 of
  the License, or (at your option) any later version.

  This program 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 General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with this program; if not, write to the Free Software
  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

* *****************************************************/


#include <cairomm/cairomm.h>

#ifndef STAGE_DRAW_CAIRO_H
#define STAGE_DRAW_CAIRO_H

using Cairo::RefPtr;
using Cairo::SolidPattern;


namespace stage {
namespace draw {
  
  class CairoUtil
    {
    public:
      static RefPtr<SolidPattern>
      pattern_set_red (const RefPtr<SolidPattern> color, double red);
      
      static RefPtr<SolidPattern>
      pattern_set_green (const RefPtr<SolidPattern>, double green);
      
      static RefPtr<SolidPattern>
      pattern_set_blue (const RefPtr<SolidPattern>, double blue);
      
      static RefPtr<SolidPattern>
      pattern_set_alpha (const RefPtr<SolidPattern>, double alpha);
    };
  
  
}}// namespace stage::draw
#endif /*STAGE_DRAW_CAIRO_H*/