ref: a3b95d3e567c0ef60f9f1ead26124fb706dec20d
dir: /sys/src/cmd/tbl/tf.c/
/* tf.c: save and restore fill mode around table */ # include "t.h" void savefill(void) { /* remembers various things: fill mode, vs, ps in mac 35 (SF) */ Bprint(&tabout, ".de %d\n", SF); Bprint(&tabout, ".ps \\n(.s\n"); Bprint(&tabout, ".vs \\n(.vu\n"); Bprint(&tabout, ".in \\n(.iu\n"); Bprint(&tabout, ".if \\n(.u .fi\n"); Bprint(&tabout, ".if \\n(.j .ad\n"); Bprint(&tabout, ".if \\n(.j=0 .na\n"); Bprint(&tabout, "..\n"); Bprint(&tabout, ".nf\n"); /* set obx offset if useful */ Bprint(&tabout, ".nr #~ 0\n"); Bprint(&tabout, ".if \\n(.T .if n .nr #~ 0.6n\n"); } void rstofill(void) { Bprint(&tabout, ".%d\n", SF); } void endoff(void) { int i; for (i = 0; i < MAXHEAD; i++) if (linestop[i]) Bprint(&tabout, ".nr #%c 0\n", linestop[i] + 'a' - 1); for (i = 0; i < texct; i++) Bprint(&tabout, ".rm %c+\n", texstr[i]); Bprint(&tabout, "%s\n", last); } void ifdivert(void) { Bprint(&tabout, ".ds #d .d\n"); Bprint(&tabout, ".if \\(ts\\n(.z\\(ts\\(ts .ds #d nl\n"); } void saveline(void) { Bprint(&tabout, ".if \\n+(b.=1 .nr d. \\n(.c-\\n(c.-1\n"); linstart = iline; } void restline(void) { Bprint(&tabout, ".if \\n-(b.=0 .nr c. \\n(.c-\\n(d.-%d\n", iline - linstart); linstart = 0; } void cleanfc(void) { Bprint(&tabout, ".fc\n"); }