1 #ifndef lint
2 static char sccsid[] = "@(#)integral.c	2.2 (CWI) 87/04/01";
3 #endif lint
4 #include "e.h"
5 #include "y.tab.h"
6 
7 extern int Intps;
8 extern float Intht, Intbase, Int1h, Int1v, Int2h, Int2v;
9 extern char *Integral;
10 
11 integral(p, p1, p2)
12 {
13 	if (p1 != 0)
14 		printf(".ds %d \\h'%gm'\\v'%gm'\\*(%d\\v'%gm'\n", p1, -Int1h, Int1v, p1, -Int1v);
15 	if (p2 != 0)
16 		printf(".ds %d \\v'%gm'\\h'%gm'\\*(%d\\v'%gm'\n", p2, -Int2v, Int2h, p2, Int2v);
17 	if (p1 != 0 && p2 != 0)
18 		shift2(p, p1, p2);
19 	else if (p1 != 0)
20 		bshiftb(p, SUB, p1);
21 	else if (p2 != 0)
22 		bshiftb(p, SUP, p2);
23 	dprintf(".\tintegral: S%d; h=%g b=%g\n", p, eht[p], ebase[p]);
24 	lfont[p] = ROM;
25 }
26 
27 setintegral()
28 {
29 	yyval = salloc();
30 	printf(".ds %d %s\n", yyval, Integral);
31 	eht[yyval] = EM(Intht, ps+Intps);
32 	ebase[yyval] = EM(Intbase, ps);
33 	eps[yyval] = ps;
34 	lfont[yyval] = rfont[yyval] = ROM;
35 }
36