COLOR.h

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 *   Mupen64plus - COLOR.h                                                 *
 *   Mupen64Plus homepage: http://code.google.com/p/mupen64plus/           *
 *   Copyright (C) 2002 Rice1964                                           *
 *                                                                         *
 *   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.,                                       *
 *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.          *
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

#ifndef XCOLOR_H
#define XCOLOR_H

typedef struct _COLORVALUE 
{
    float r;
    float g;
    float b;
    float a;
} COLORVALUE;


typedef struct XCOLOR {
    float r, g, b, a;
#ifdef __cplusplus
public:
    XCOLOR() 
    {
    }

    XCOLOR( unsigned int argb );
    XCOLOR( const float * );
    XCOLOR( const COLORVALUE& );
    XCOLOR( float r, float g, float b, float a );

    // casting
    operator unsigned int () const;

    operator float* ();
    operator const float* () const;

    operator COLORVALUE* ();
    operator const COLORVALUE* () const;

    operator COLORVALUE& ();
    operator const COLORVALUE& () const;

    // assignment operators
    XCOLOR& operator += ( const XCOLOR& );
    XCOLOR& operator -= ( const XCOLOR& );
    XCOLOR& operator *= ( float );
    XCOLOR& operator /= ( float );

    // unary operators
    XCOLOR operator + () const;
    XCOLOR operator - () const;

    // binary operators
    XCOLOR operator + ( const XCOLOR& ) const;
    XCOLOR operator - ( const XCOLOR& ) const;
    XCOLOR operator * ( float ) const;
    XCOLOR operator / ( float ) const;

    friend XCOLOR operator * (float, const XCOLOR& );

    bool operator == ( const XCOLOR& ) const;
    bool operator != ( const XCOLOR& ) const;

#endif //__cplusplus
} XCOLOR;

#endif