OSDLConic.h

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/* 
 * Copyright (C) 2003-2009 Olivier Boudeville
 *
 * This file is part of the OSDL library.
 *
 * The OSDL library is free software: you can redistribute it and/or modify
 * it under the terms of either the GNU Lesser General Public License or
 * the GNU General Public License, as they are published by the Free Software
 * Foundation, either version 3 of these Licenses, or (at your option) 
 * any later version.
 *
 * The OSDL 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 Lesser General Public License and the GNU General Public License
 * for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License and of the GNU General Public License along with the OSDL library.
 * If not, see <http://www.gnu.org/licenses/>.
 *
 * Author: Olivier Boudeville (olivier.boudeville@esperide.com)
 *
 */


#ifndef OSDL_CONIC_H_
#define OSDL_CONIC_H_


#include "OSDLPixel.h"   // for Pixels::put, Pixels::Pixel


#if ! defined(OSDL_USES_SDL) || OSDL_USES_SDL 

#include "SDL.h"             // for ColorDefinition

#endif // OSDL_USES_SDL



namespace OSDL
{

    
    
    namespace Video
    {



        // Conics are drawn in Surfaces.
        class Surface ;
                
        
        
        namespace TwoDimensional
        {
                    
        
            /*
             * Methods could be inlined in a dedicated file for faster
             * processing.
             *
             */
    
    
            OSDL_DLL bool drawCircle( Surface & targetSurface, 
                Coordinate xCenter, Coordinate yCenter, Length radius, 
                Pixels::ColorElement red, Pixels::ColorElement green, 
                Pixels::ColorElement blue, 
                Pixels::ColorElement alpha = Pixels::AlphaOpaque,
                bool filled = true, bool blended = true ) ;
    
    
    
            OSDL_DLL bool drawCircle( Surface & targetSurface, 
                Coordinate xCenter, Coordinate yCenter, Length radius, 
                Pixels::ColorDefinition colorDef, bool filled = true, 
                bool blended = true ) ;
    
    
        
            OSDL_DLL bool drawDiscWithEdge( Surface & targetSurface,
                Coordinate xCenter, Coordinate yCenter, 
                Length outerRadius, Length innerRadius, 
                Pixels::ColorDefinition ringColorDef = Pixels::Blue, 
                Pixels::ColorDefinition discColorDef = Pixels::White, 
                bool blended = true ) ;
        
        
        
            OSDL_DLL bool drawEllipse( Surface & targetSurface, 
                Coordinate xCenter, Coordinate yCenter,
                Length horizontalRadius, Length verticalRadius,             
                Pixels::ColorElement red, Pixels::ColorElement green, 
                Pixels::ColorElement blue, 
                Pixels::ColorElement alpha = Pixels::AlphaOpaque,
                bool filled = true ) ;



            OSDL_DLL bool drawEllipse( Surface & targetSurface, 
                Coordinate xCenter, Coordinate yCenter, 
                Length horizontalRadius, Length verticalRadius,
                Pixels::ColorDefinition colorDef, bool filled = true ) ;

                
        }
        
    }
    
}



#endif // OSDL_CONIC_H_

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