gelViewport.h

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/*
Gel2D Game Engine - Cross-platform 2D gaming middleware
Copyright (C) 2011 Mark D. Procarione

Gel2D 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 3 of the License, or
(at your option) any later version.

Gel2D 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.
*/

#ifndef __GELVIEWPORT_H__
#define __GELVIEWPORT_H__

#include "gelColor.h"
#include "gelRect.h"

namespace gel
{


    class GelViewport
    {
        public:

                        GelViewport();
                        GelViewport( int mode );
                        GelViewport( GelRect dims );
                        GelViewport( GelRectf dims );


                        ~GelViewport();

            void reset();

            void setAbsRect( GelRect dims ) { absRect = dims; }
            void setRelRect( GelRectf dims ) { relRect = dims; }

            GelRect getAbsRect() const { return absRect; }
            GelRectf getRelRect() const { return relRect; }

            void setSizingMode( int mode ) { sizingMode = mode; }
            int getSizingMode() const { return sizingMode; }

                        void setBackgroundColor( GelColor col ) { backgroundCol = col; }
                        GelColor getBackgroundColor() const { return backgroundCol; }

                        GelRect relToAbs() const;

                        bool operator == ( const GelViewport &vp ) const;
                        bool operator != ( const GelViewport &vp ) const;

        private:
            GelRect absRect;
            GelRectf relRect;
            GelColor backgroundCol;
            int sizingMode;
    };
}

#endif // __GELVIEWPORT_H__