BSD 4_2 release
[unix-history] / usr / src / usr.bin / tbl / tf.c
CommitLineData
476fcd16 1#ifndef lint
0f4556f1 2static char sccsid[] = "@(#)tf.c 4.2 8/11/83";
476fcd16 3#endif
0496b184
BS
4
5 /* tf.c: save and restore fill mode around table */
6# include "t..c"
7savefill()
8{
9/* remembers various things: fill mode, vs, ps in mac 35 (SF) */
10fprintf(tabout, ".de %d\n",SF);
11fprintf(tabout, ".ps \\n(.s\n");
12fprintf(tabout, ".vs \\n(.vu\n");
13fprintf(tabout, ".in \\n(.iu\n");
14fprintf(tabout, ".if \\n(.u .fi\n");
15fprintf(tabout, ".if \\n(.j .ad\n");
16fprintf(tabout, ".if \\n(.j=0 .na\n");
17fprintf(tabout, "..\n");
18fprintf(tabout, ".nf\n");
19/* set obx offset if useful */
20fprintf(tabout, ".nr #~ 0\n");
21fprintf(tabout, ".if n .nr #~ 0.6n\n");
22}
23rstofill()
24{
25fprintf(tabout, ".%d\n",SF);
26}
27endoff()
28{
29int i;
30 for(i=0; i<MAXHEAD; i++)
31 if (linestop[i])
32 fprintf(tabout, ".nr #%c 0\n", 'a'+i);
33 for(i=0; i<texct; i++)
34 fprintf(tabout, ".rm %c+\n",texstr[i]);
35fprintf(tabout, "%s\n", last);
36}
37ifdivert()
38{
39fprintf(tabout, ".ds #d .d\n");
40fprintf(tabout, ".if \\(ts\\n(.z\\(ts\\(ts .ds #d nl\n");
41}
42saveline()
43{
44fprintf(tabout, ".if \\n+(b.=1 .nr d. \\n(.c-\\n(c.-1\n");
45linstart=iline;
46}
47restline()
48{
49fprintf(tabout,".if \\n-(b.=0 .nr c. \\n(.c-\\n(d.-%d\n", iline-linstart);
50linstart = 0;
51}
52cleanfc()
53{
54fprintf(tabout, ".fc\n");
55}