[unix-history] / usr / src / lib / libplot / aed / aed.h

/*	aed.h	4.1	83/11/11	*/
/*
 * Displays plot files on an AED512 graphics terminal.
 */

#include <stdio.h>
#include <sgtty.h>

extern char dbuf[BUFSIZ];	/* Used to buffer display characters */
extern struct sgttyb sgttyb;	/* Used to save terminal control bits */
extern curx, cury;		/* Current screen position */
extern int xbot, ybot;		/* Coordinates of screen lower-left corner */
extern int scale;		/* The number of pixels per 2**12 units
				 * of world coordinates.
				 */

/* The following variables describe the screen. */

#define GRXMAX	511	/* Maximum x-coordinate of screen */
#define GRYMAX	482	/* Maximum y-coordinate of screen */
Commit	Line	Data
ed5733e5 RC	1	/* aed.h 4.1 83/11/11 */
	2	/*
	3	* Displays plot files on an AED512 graphics terminal.
	4	*/
	5
	6	#include <stdio.h>
	7	#include <sgtty.h>
	8
	9	extern char dbuf[BUFSIZ]; /* Used to buffer display characters */
	10	extern struct sgttyb sgttyb; /* Used to save terminal control bits */
	11	extern curx, cury; /* Current screen position */
	12	extern int xbot, ybot; /* Coordinates of screen lower-left corner */
	13	extern int scale; /* The number of pixels per 2**12 units
	14	* of world coordinates.
	15	*/
	16
	17	/* The following variables describe the screen. */
	18
	19	#define GRXMAX 511 /* Maximum x-coordinate of screen */
	20	#define GRYMAX 482 /* Maximum y-coordinate of screen */