/* prototypes for this file are in unixplot.trm-proto */
/* GNUPLOT -- unixplot.trm */
/*
 * Copyright (C) 1990   
 *
 * Permission to use,  copy,  and distribute this software and its
 * documentation for any purpose with or without fee is hereby granted,  
 * provided that the above copyright notice appear in all copies and 
 * that both that copyright notice and this permission notice appear 
 * in supporting documentation.
 *
 * Permission to modify the software is granted,  but not the right to
 * distribute the modified code.  Modifications are to be distributed 
 * as patches to released version.
 *  
 * This software  is provided "as is" without express or implied warranty.
 * 
 * This file is included by ../term.c.
 *
 * This terminal driver supports:
 *  Unix plot(5) graphics language
 *
 * AUTHORS
 *  Colin Kelley,  Thomas Williams,  Russell Lang
 * 
 * send your comments or suggestions to (pixar!info-gnuplot@sun.com).
 * 
 */

/*
Unixplot library writes to stdout.  A fix was put in place by
..!arizona!naucse!jdc to let set term and set output redirect
stdout.  All other terminals write to outfile.
*/

#define UP_XMAX 4096
#define UP_YMAX 4096

#define UP_XLAST (UP_XMAX - 1)
#define UP_YLAST (UP_YMAX - 1)

#define UP_VCHAR (UP_YMAX/30)	/* just a guess--no way to know this! */
#define UP_HCHAR (UP_XMAX/60)	/* just a guess--no way to know this! */
#define UP_VTIC (UP_YMAX/80)
#define UP_HTIC (UP_XMAX/80)

int UP_init(void)
{
	openpl();
	space(0,  0,  UP_XMAX,  UP_YMAX);
}


int UP_graphics(void)
{
	erase();
}


int UP_text(void)
{
}


int UP_linetype(int linetype)
{
static char *lt[2+5] = {"solid",  "longdashed",  "solid",  "dotted", "shortdashed", 
	"dotdashed",  "longdashed"};

	if (linetype >= 5)
		linetype %= 5;
	linemod(lt[linetype+2]);
}


int UP_move(int x, int y)
{
	move(x, y);
}


int UP_vector(int x, int y)
{
	cont(x, y);
}


int UP_put_text(int x, int y, char *str)
{
	UP_move(x+UP_HCHAR/2, y+UP_VCHAR/5);
	label(str);
}

int UP_reset(void)
{
	closepl();
}