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[unix-history] / usr / src / cmd / tbl / tf.c
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67305323
ML
1 /* tf.c: save and restore fill mode around table */
2# include "t..c"
3savefill()
4{
5/* remembers various things: fill mode, vs, ps in mac 35 (SF) */
6fprintf(tabout, ".de %d\n",SF);
7fprintf(tabout, ".ps \\n(.s\n");
8fprintf(tabout, ".vs \\n(.vu\n");
9fprintf(tabout, ".in \\n(.iu\n");
10fprintf(tabout, ".if \\n(.u .fi\n");
11fprintf(tabout, ".if \\n(.j .ad\n");
12fprintf(tabout, ".if \\n(.j=0 .na\n");
13fprintf(tabout, "..\n");
14fprintf(tabout, ".nf\n");
15/* set obx offset if useful */
16fprintf(tabout, ".nr #~ 0\n");
17fprintf(tabout, ".if n .nr #~ 0.6n\n");
18}
19rstofill()
20{
21fprintf(tabout, ".%d\n",SF);
22}
23endoff()
24{
25int i;
26 for(i=0; i<MAXHEAD; i++)
27 if (linestop[i])
28 fprintf(tabout, ".nr #%c 0\n", 'a'+i);
29 for(i=0; i<texct; i++)
30 fprintf(tabout, ".rm %c+\n",texstr[i]);
31fprintf(tabout, "%s\n", last);
32}
33ifdivert()
34{
35fprintf(tabout, ".ds #d .d\n");
36fprintf(tabout, ".if \\(ts\\n(.z\\(ts\\(ts .ds #d nl\n");
37}
38saveline()
39{
40fprintf(tabout, ".if \\n+(b.=1 .nr d. \\n(.c-\\n(c.-1\n");
41linstart=iline;
42}
43restline()
44{
45fprintf(tabout,".if \\n-(b.=0 .nr c. \\n(.c-\\n(d.-%d\n", iline-linstart);
46linstart = 0;
47}
48cleanfc()
49{
50fprintf(tabout, ".fc\n");
51}