[unix-history] / usr / src / cmd / neqn / move.c

# include "e.h"
# include "e.def"

move(dir, amt, p) int dir, amt, p; {
	int a;

	yyval = p;
	a = VERT( (amt+49)/50 );	/* nearest number of half-lines */
	printf(".ds %d ", yyval);
	if( dir == FWD || dir == BACK )	/* fwd, back */
		printf("\\h'%s%du'\\*(%d\n", (dir==BACK) ? "-" : "", a, p);
	else if (dir == UP)
		printf("\\v'-%du'\\*(%d\\v'%du'\n", a, p, a);
	else if (dir == DOWN)
		printf("\\v'%du'\\*(%d\\v'-%du'\n", a, p, a);
	if(dbg)printf(".\tmove %d dir %d amt %d; h=%d b=%d\n", 
		p, dir, a, eht[yyval], ebase[yyval]);
}
Commit	Line	Data
42d6e430 BJ	1	# include "e.h"
	2	# include "e.def"
	3
	4	move(dir, amt, p) int dir, amt, p; {
	5	int a;
	6
	7	yyval = p;
	8	a = VERT( (amt+49)/50 ); /* nearest number of half-lines */
	9	printf(".ds %d ", yyval);
	10	if( dir == FWD \|\| dir == BACK ) /* fwd, back */
	11	printf("\\h'%s%du'\\*(%d\n", (dir==BACK) ? "-" : "", a, p);
	12	else if (dir == UP)
	13	printf("\\v'-%du'\\*(%d\\v'%du'\n", a, p, a);
	14	else if (dir == DOWN)
	15	printf("\\v'%du'\\*(%d\\v'-%du'\n", a, p, a);
	16	if(dbg)printf(".\tmove %d dir %d amt %d; h=%d b=%d\n",
	17	p, dir, a, eht[yyval], ebase[yyval]);
	18	}