/*
**	$Id: BTXDisplay.hpp 1.5 1995/10/13 11:43:06 olsen Exp olsen $
**
**	:ts=4
*/

/*
 * Copyright © 1995 by Olaf Barthel, All Rights Reserved
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO
 * EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * This software has not been validated by the ``Bundesamt fuer Zulassungen in
 * der Telekommunikation'' of the ``Deutsche Bundepost Telekom'' and thus
 * must not be used for accessing the BTX-Network of the Telekom in Germany.
 *
 * Diese Software hat keine Zulassung durch das Bundesamt fuer Zulassungen in
 * der Telekommunikation der Deutschen Bundespost Telekom und darf daher nicht
 * am Netz der Deutschen Bundespost Telekom in Deutschland betrieben werden.
 */

#ifndef _BTXDISPLAY_HPP
#define _BTXDISPLAY_HPP 1

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

#ifndef _TYPES_HPP
#include "Types.hpp"
#endif

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

class BTXDisplay
{
	public:

		BTXDisplay() {};
		virtual ~BTXDisplay() {};

		virtual LONG Open(STRPTR PubScreen,int XScale,int YScale,BOOL DirectRender) { return(-1); }
		virtual VOID Close(VOID) {};
		virtual VOID MonitorData(int *rows,int *fontheight) {};
		virtual ULONG WaitMask(VOID) { return(NULL); }
		virtual LONG GetChar(VOID) { return(-1); }
		virtual LONG Waiting(VOID) { return(0); }
		virtual VOID PutLine(STRPTR Line) {}

		virtual void xputc(int c,int set,int x,int y,int xdouble,int ydouble,int underline,int diacrit,int fg,int bg) {};
		virtual void xclearscreen(void) {};
		virtual void xcursor(int x,int y) {};
		virtual void define_raw_DRC(int c,unsigned char *data,int bits) {};
		virtual void define_color(int index,int r,int g,int b) {};
		virtual void define_DCLUT(int entry,int index) {};
		virtual void define_fullrow_bg(int row,int index) {};
		virtual void free_DRCS(void) {};
		virtual void default_colors(void) {};
};

#endif	// _BTXDISPLAY_HPP