/*  * This file is part of the UCB release of Plan 9. It is subject to the license * terms in the LICENSE file found in the top-level directory of this * distribution and at http://akaros.cs.berkeley.edu/files/Plan9License. No * part of the UCB release of Plan 9, including this file, may be copied, * modified, propagated, or distributed except according to the terms contained * in the LICENSE file. */ /* tf.c: save and restore fill mode around table */# include "t.h" voidsavefill(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");}  voidrstofill(void){	Bprint(&tabout, ".%d\n", SF);}  voidendoff(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);}  voidifdivert(void){	Bprint(&tabout, ".ds #d .d\n");	Bprint(&tabout, ".if \\(ts\\n(.z\\(ts\\(ts .ds #d nl\n");}  voidsaveline(void){	Bprint(&tabout, ".if \\n+(b.=1 .nr d. \\n(.c-\\n(c.-1\n");	linstart = iline;}  voidrestline(void){	Bprint(&tabout, ".if \\n-(b.=0 .nr c. \\n(.c-\\n(d.-%d\n", iline - linstart);	linstart = 0;}  voidcleanfc(void){	Bprint(&tabout, ".fc\n");}