File r34.1/plot/term/regis.trm artifact caae2fb3a9 part of check-in f2fda60abd

/*
 * $Id: regis.trm,v 3.26 92/03/24 22:35:42 woo Exp Locker: woo $
 */

/* GNUPLOT - regis.trm */
/*
 * Copyright (C) 1990, 1991, 1992   
 *
 * 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:
 *  REGIS devices
 *
 * AUTHORS
 *  Colin Kelley, Thomas Williams
 * 
 * send your comments or suggestions to (info-gnuplot@ames.arc.nasa.gov).
 * 
 */

#define REGISXMAX 800             
#define REGISYMAX 440

#define REGISXLAST (REGISXMAX - 1)
#define REGISYLAST (REGISYMAX - 1)

#define REGISVCHAR		20  	
#define REGISHCHAR		9
#define REGISVTIC		8
#define REGISHTIC		6

int REGISang = 0;

REGISinit()
{
	fprintf(outfile,"\033[r\033[24;1H");
/*                   1     2
	1. reset scrolling region
	2. locate cursor on bottom line
*/
}


/* thanks to calmasd!dko (Dan O'Neill) for adding S(E) for vt125s */
REGISgraphics()
{
	fprintf(outfile,"\033[2J\033P1pS(C0)S(E)");
/*                   1      2      3	4   5
	1. clear screen
	2. enter ReGIS graphics
	3. turn off graphics diamond cursor
	4. clear graphics screen
*/
	(void) REGIStext_angle(0); /* select text size and angle */ 
}


REGIStext()
{
	fprintf(outfile,"\033\\\033[24;1H");
/*	                   1    2
	1. Leave ReGIS graphics mode
 	2. locate cursor on last line of screen
*/
}


REGISlinetype(linetype)
int     linetype;
{
      /* This will change color in order G,R,B,G-dot,R-dot,B-dot */
static int in_map[9 + 2] = {2, 2, 3, 2, 1, 3, 2, 1, 3, 2, 1};
static int lt_map[9 + 2] = {1, 4, 1, 1, 1, 4, 4, 4, 6, 6, 6};

	if (linetype >= 9)
		linetype %= 9;
	fprintf(outfile, "W(I%d)", in_map[linetype + 2]);
	fprintf(outfile, "W(P%d)", lt_map[linetype + 2]);
}


REGISmove(x,y)
int x,y;
{
	fprintf(outfile,"P[%d,%d]",x,REGISYLAST-y,x,REGISYLAST-y);
}


REGISvector(x,y)
int x,y;
{
	fprintf(outfile,"v[]v[%d,%d]",x,REGISYLAST - y);
/* the initial v[] is needed to get the first pixel plotted */
}


/* put_text and text_angle by rjl */
REGISput_text(x,y,str)
int x, y;
char *str;
{
	if (REGISang==1)
		REGISmove(x-REGISVCHAR/2-1,y);
	else
		REGISmove(x,y+REGISVCHAR/2-1);
	(void) putc('T',outfile); (void) putc('\'',outfile);
	while (*str) {
		(void) putc(*str,outfile);
		if (*str == '\'')
			(void) putc('\'',outfile);	/* send out another one */
		str++;
	}
	(void) putc('\'',outfile);
}


int REGIStext_angle(ang)
int ang;
{
	REGISang = ang;
	if (ang == 1)
		fputs("T(D90,S1)",outfile);
	else
		fputs("T(D0,S1)",outfile);
	return TRUE;
}


REGISreset()
{
	fprintf(outfile,"\033[2J\033[24;1H");
}