/* prototypes for this file are in hp26.trm-proto */
/* GNUPLOT - hp26.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:
 *  HP2623A 
 *
 * AUTHORS
 *   hplvlch!ch (Chuck Heller) 
 * 
 * send your comments or suggestions to (pixar!info-gnuplot@sun.com).
 * 
 */


#define HP26_XMAX 512
#define HP26_YMAX 390

#define HP26_XLAST (HP26_XMAX - 1)
#define HP26_YLAST (HP26_XMAX - 1)

/* Assume a character size of 1,  or a 7 x 10 grid. */
#define HP26_VCHAR	10
#define HP26_HCHAR	7
#define HP26_VTIC	(HP26_YMAX/70)		
#define HP26_HTIC	(HP26_XMAX/75)		

int HP26_init(void)
{
	/*	The HP2623A needs no initialization. */
}


int HP26_graphics(void)
{
	/*	Clear and enable the display */

	fputs("\033*daZ\033*dcZ", outfile);
}


int HP26_text(void)
{
	fputs("\033*dT", outfile);	/* back to text mode */
}


int HP26_linetype(int linetype)
{
#define	SOLID	1
#define LINE4	4
#define LINE5	5
#define LINE6	6
#define LINE8	8
#define	DOTS	7
#define LINE9	9
#define LINE10	10

static int map[2+9] = {	SOLID, 	/* border */
						SOLID, 	/* axes */
						DOTS, 	/* plot 0 */
						LINE4, 	/* plot 1 */
						LINE5, 	/* plot 2 */
						LINE6, 	/* plot 3 */
						LINE8, 	/* plot 4 */
						LINE9, 	/* plot 5 */
						LINE10, 	/* plot 6 */
						SOLID, 	/* plot 7 */
						SOLID	/* plot 8 */ };

	if (linetype >= 9)
		linetype %= 9;
	fprintf(outfile, "\033*m%dB", map[linetype + 2]);
}


int HP26_move(int x, int y)
{
	fprintf(outfile, "\033*pa%d, %dZ", x, y);
}


int HP26_vector(int x, int y)
{
	fprintf(outfile, "\033*pb%d, %dZ", x, y);
}


int HP26_put_text(int x, int y, char *str)
{
	HP26_move(x, y - HP26_VCHAR/2);
	fputs("\033*dS", outfile);
	fprintf(outfile, "\033*m3Q\033*l%s\n", str);
	fputs("\033*dT", outfile);
}



int HP26_reset(void)
{
}