1 /* tf.c: save and restore fill mode around table */
2 # include "t.h"
3 
4 void
5 savefill(void)
6 {
7 			/* remembers various things: fill mode, vs, ps in mac 35 (SF) */
8 	Bprint(&tabout, ".de %d\n", SF);
9 	Bprint(&tabout, ".ps \\n(.s\n");
10 	Bprint(&tabout, ".vs \\n(.vu\n");
11 	Bprint(&tabout, ".in \\n(.iu\n");
12 	Bprint(&tabout, ".if \\n(.u .fi\n");
13 	Bprint(&tabout, ".if \\n(.j .ad\n");
14 	Bprint(&tabout, ".if \\n(.j=0 .na\n");
15 	Bprint(&tabout, "..\n");
16 	Bprint(&tabout, ".nf\n");
17 	/* set obx offset if useful */
18 	Bprint(&tabout, ".nr #~ 0\n");
19 	Bprint(&tabout, ".if \\n(.T .if n .nr #~ 0.6n\n");
20 }
21 
22 
23 void
24 rstofill(void)
25 {
26 	Bprint(&tabout, ".%d\n", SF);
27 }
28 
29 
30 void
31 endoff(void)
32 {
33 	int	i;
34 
35 	for (i = 0; i < MAXHEAD; i++)
36 		if (linestop[i])
37 			Bprint(&tabout, ".nr #%c 0\n", linestop[i] + 'a' - 1);
38 	for (i = 0; i < texct; i++)
39 		Bprint(&tabout, ".rm %c+\n", texstr[i]);
40 	Bprint(&tabout, "%s\n", last);
41 }
42 
43 
44 void
45 ifdivert(void)
46 {
47 	Bprint(&tabout, ".ds #d .d\n");
48 	Bprint(&tabout, ".if \\(ts\\n(.z\\(ts\\(ts .ds #d nl\n");
49 }
50 
51 
52 void
53 saveline(void)
54 {
55 	Bprint(&tabout, ".if \\n+(b.=1 .nr d. \\n(.c-\\n(c.-1\n");
56 	linstart = iline;
57 }
58 
59 
60 void
61 restline(void)
62 {
63 	Bprint(&tabout, ".if \\n-(b.=0 .nr c. \\n(.c-\\n(d.-%d\n", iline - linstart);
64 	linstart = 0;
65 }
66 
67 
68 void
69 cleanfc(void)
70 {
71 	Bprint(&tabout, ".fc\n");
72 }