bicolored.h

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#ifndef BICOLORED_CLASS
#define BICOLORED_CLASS

/*****************************************************************************\
*                                                                             *
*  Name   : bicolored                                                         *
*  Author : Chris Koeritz                                                     *
*                                                                             *
*  Purpose:                                                                   *
*                                                                             *
*    Implements the notion of a graphical object having a background color    *
*  behind its foreground color.                                               *
*                                                                             *
*******************************************************************************
* Copyright (c) 1991-$now By Author.  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 is online at:      *
*     http://www.fsf.org/copyleft/gpl.html                                    *
* Please send any updates to: fred@gruntose.com                               *
\*****************************************************************************/

#include "color.h"
#include "palette.h"

class bicolored
{
public:
  bicolored(const color &initial_background, palette &add_to,
          window_handle target = NIL);
    // starts the background as "initial_background".  the color is added to
    // the palette "add_to" if necessary.  if "target" is non-NIL,
    // then its background color is set.

  ~bicolored();

  color background() const;
  void background(const color &new_background, palette &add_to,
                  window_handle target = NIL);
    // uses a new background color.

private:
  color _background;
};

#endif

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