Commit | Line | Data |
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f6227721 SL |
1 | #ifndef lint |
2 | static char sccsid[] = "@(#)over.c 4.3 %G%"; | |
3 | #endif | |
7ff4b622 BS |
4 | |
5 | # include "e.h" | |
6 | ||
7 | boverb(p1, p2) int p1, p2; { | |
8 | int h, b, treg, d; | |
9 | ||
10 | treg = oalloc(); | |
11 | yyval = p1; | |
6f1a2a65 | 12 | #ifndef NEQN |
7ff4b622 BS |
13 | d = VERT((ps*6*3) / 10); /* 0.3m */ |
14 | h = eht[p1] + eht[p2] + d; | |
6f1a2a65 BS |
15 | #else NEQN |
16 | d = VERT(1); | |
17 | h = eht[p1] + eht[p2]; | |
18 | #endif NEQN | |
7ff4b622 BS |
19 | b = eht[p2] - d; |
20 | if(dbg)printf(".\tb:bob: S%d <- S%d over S%d; b=%d, h=%d\n", | |
21 | yyval, p1, p2, b, h); | |
22 | nrwid(p1, ps, p1); | |
23 | nrwid(p2, ps, p2); | |
24 | printf(".nr %d \\n(%d\n", treg, p1); | |
25 | printf(".if \\n(%d>\\n(%d .nr %d \\n(%d\n", p2, treg, treg, p2); | |
6f1a2a65 | 26 | #ifndef NEQN |
7ff4b622 | 27 | printf(".nr %d \\n(%d+\\s%d.5m\\s0\n", treg, treg, EFFPS(ps)); |
6f1a2a65 | 28 | #endif NEQN |
7ff4b622 BS |
29 | printf(".ds %d \\v'%du'\\h'\\n(%du-\\n(%du/2u'\\*(%d\\\n", |
30 | yyval, eht[p2]-ebase[p2]-d, treg, p2, p2); | |
31 | printf("\\h'-\\n(%du-\\n(%du/2u'\\v'%du'\\*(%d\\\n", | |
6f1a2a65 | 32 | #ifndef NEQN |
7ff4b622 BS |
33 | p2, p1, -(eht[p2]-ebase[p2]+d+ebase[p1]), p1); |
34 | printf("\\h'-\\n(%du-\\n(%du/2u+.1m'\\v'%du'\\l'\\n(%du-.2m'\\h'.1m'\\v'%du'\n", | |
35 | treg, p1, ebase[p1]+d, treg, d); | |
6f1a2a65 BS |
36 | #else NEQN |
37 | p2, p1, -eht[p2]+ebase[p2]-ebase[p1], p1); | |
38 | printf("\\h'-\\n(%du-\\n(%du-2u/2u'\\v'%du'\\l'\\n(%du'\\v'%du'\n", | |
39 | treg, p1, ebase[p1], treg, d); | |
40 | #endif NEQN | |
7ff4b622 BS |
41 | ebase[yyval] = b; |
42 | eht[yyval] = h; | |
43 | lfont[yyval] = rfont[yyval] = 0; | |
44 | ofree(p2); | |
45 | ofree(treg); | |
46 | } |