BSD 4 release
[unix-history] / usr / src / cmd / neqn / integral.c
CommitLineData
aaa7ced1
BJ
1# include "e.h"
2# include "e.def"
3
4integral(p, p1, p2) {
5#ifndef NEQN
6 if (p1 != 0)
7 printf(".ds %d \\h'-0.4m'\\v'0.4m'\\*(%d\\v'-0.4m'\n", p1, p1);
8 if (p2 != 0)
9 printf(".ds %d \\v'-0.3m'\\*(%d\\v'0.3m'\n", p2, p2);
10#endif
11 if (p1 != 0 && p2 != 0)
12 shift2(p, p1, p2);
13 else if (p1 != 0)
14 bshiftb(p, SUB, p1);
15 else if (p2 != 0)
16 bshiftb(p, SUP, p2);
17 if(dbg)printf(".\tintegral: S%d; h=%d b=%d\n",
18 p, eht[p], ebase[p]);
19 lfont[p] = ROM;
20}
21
22setintegral() {
23 char *f;
24
25 yyval = oalloc();
26 f = "\\(is";
27 printf(".ds %d %s\n", yyval, f);
28 eht[yyval] = VERT(2);
29 ebase[yyval] = 0;
30 lfont[yyval] = rfont[yyval] = ROM;
31}