tg.c revision 7c478bd95313f5f23a4c958a745db2134aa03244
/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
/* All Rights Reserved */
/*
* Copyright (c) 1980 Regents of the University of California.
* All rights reserved. The Berkeley software License Agreement
* specifies the terms and conditions for redistribution.
*/
/*
* Copyright (c) 1983, 1984 1985, 1986, 1987, 1988, Sun Microsystems, Inc.
* All Rights Reserved.
*/
#ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.1 */
/* tg.c: process included text blocks */
# include "t..c"
/* get_text was originally gettext and was renamed */
get_text(sp, ilin,icol, fn, sz)
char *sp, *fn, *sz;
{
/* get a section of text */
char line[BIGBUF];
int oname;
char *vs;
if (texname==0) error(gettext("Too many text block diversions"));
if (textflg==0)
{
fprintf(tabout, ".nr %d \\n(.lu\n", SL); /* remember old line length */
textflg=1;
}
fprintf(tabout, ".eo\n");
fprintf(tabout, ".am %02d\n", icol+80);
fprintf(tabout, ".br\n");
fprintf(tabout, ".di %c+\n", texname);
rstofill();
if (fn && *fn) fprintf(tabout, ".nr %d \\n(.f\n.ft %s\n", S1, fn);
fprintf(tabout, ".ft \\n(.f\n"); /* protect font */
vs = vsize[stynum[ilin]][icol];
if ((sz && *sz) || (vs && *vs))
{
fprintf(tabout, ".nr %d \\n(.v\n", S2);
if (vs==0 || *vs==0) vs= "\\n(.s+2";
if (sz && *sz)
fprintf(tabout, ".ps %s\n",sz);
fprintf(tabout, ".vs %s\n",vs);
fprintf(tabout, ".if \\n(%du>\\n(.vu .sp \\n(%du-\\n(.vu\n", S2,S2);
}
if (cll[icol][0])
fprintf(tabout, ".ll %sn\n", cll[icol]);
else
fprintf(tabout, ".ll \\n(%du*%du/%du\n",SL,ctspan(ilin,icol),ncol+1);
fprintf(tabout,".if \\n(.l<\\n(%d .ll \\n(%du\n", icol+CRIGHT, icol+CRIGHT);
if (ctype(ilin,icol)=='a')
fprintf(tabout, ".ll -2n\n");
fprintf(tabout, ".in 0\n");
while (gets1(line, sizeof line))
{
if (line[0]=='T' && line[1]=='}' && line[2]== tab) break;
if (match("T}", line)) break;
fprintf(tabout, "%s\n", line);
}
if (fn && *fn) fprintf(tabout, ".ft \\n(%d\n", S1);
if (sz && *sz) fprintf(tabout, ".br\n.ps\n.vs\n");
fprintf(tabout, ".br\n");
fprintf(tabout, ".di\n");
fprintf(tabout, ".nr %c| \\n(dn\n", texname);
fprintf(tabout, ".nr %c- \\n(dl\n", texname);
fprintf(tabout, "..\n");
fprintf(tabout, ".ec \\\n");
/* copy remainder of line */
if (line[2])
tcopy (sp, line+3);
else
*sp=0;
oname=texname;
texname = texstr[++texct];
return(oname);
}
untext()
{
rstofill();
fprintf(tabout, ".nf\n");
fprintf(tabout, ".ll \\n(%du\n", SL);
}