Commit | Line | Data |
---|---|---|
16f3713b TL |
1 | # include "e.h" |
2 | ||
3 | fromto(p1, p2, p3) int p1, p2, p3; { | |
4 | int b, h1, b1, pss; | |
5 | yyval = oalloc(); | |
6 | lfont[yyval] = rfont[yyval] = 0; | |
7 | h1 = eht[yyval] = eht[p1]; | |
8 | b1 = ebase[p1]; | |
9 | b = 0; | |
10 | pss = EFFPS(ps); | |
11 | ps += 3; | |
12 | nrwid(p1, ps, p1); | |
13 | printf(".nr %d \\n(%d\n", yyval, p1); | |
14 | if( p2>0 ) { | |
15 | nrwid(p2, pss, p2); | |
16 | printf(".if \\n(%d>\\n(%d .nr %d \\n(%d\n", p2, yyval, yyval, p2); | |
17 | eht[yyval] += eht[p2]; | |
18 | b = eht[p2]; | |
19 | } | |
20 | if( p3>0 ) { | |
21 | nrwid(p3, pss, p3); | |
22 | printf(".if \\n(%d>\\n(%d .nr %d \\n(%d\n", p3, yyval, yyval, p3); | |
23 | eht[yyval] += eht[p3]; | |
24 | } | |
25 | printf(".ds %d ", yyval); /* bottom of middle box */ | |
26 | if( p2>0 ) { | |
27 | printf("\\v'%du'\\h'\\n(%du-\\n(%du/2u'\\s%d\\*(%d\\s%d", | |
28 | eht[p2]-ebase[p2]+b1, yyval, p2, pss, p2, EFFPS(ps)); | |
29 | printf("\\h'-\\n(%du-\\n(%du/2u'\\v'%du'\\\n", | |
30 | yyval, p2, -(eht[p2]-ebase[p2]+b1)); | |
31 | } | |
32 | printf("\\h'\\n(%du-\\n(%du/2u'\\*(%d\\h'\\n(%du-\\n(%du+2u/2u'\\\n", | |
33 | yyval, p1, p1, yyval, p1); | |
34 | if( p3>0 ) { | |
35 | printf("\\v'%du'\\h'-\\n(%du-\\n(%du/2u'\\s%d\\*(%d\\s%d\\h'\\n(%du-\\n(%du/2u'\\v'%du'\\\n", | |
36 | -(h1-b1+ebase[p3]), yyval, p3, pss, p3, EFFPS(ps), yyval, p3, (h1-b1+ebase[p3])); | |
37 | } | |
38 | printf("\n"); | |
39 | ebase[yyval] = b + b1; | |
40 | if(dbg)printf(".\tfrom to: S%d <- %d f %d t %d; h=%d b=%d\n", | |
41 | yyval, p1, p2, p3, eht[yyval], ebase[yyval]); | |
42 | ofree(p1); | |
43 | if( p2>0 ) ofree(p2); | |
44 | if( p3>0 ) ofree(p3); | |
45 | } |