1 files changed, 81 insertions, 0 deletions
diff --git a/src/cmd/tbl/tg.c b/src/cmd/tbl/tg.c
new file mode 100644
index 00000000..6abb1490
--- /dev/null
+++ b/src/cmd/tbl/tg.c
@@ -0,0 +1,81 @@
+/* tg.c: process included text blocks */
+# include "t.h"
+
+int
+gettext(char *sp, int ilin, int icol, char *fn, char *sz)
+{
+					/* get a section of text */
+	char	line[4096];
+	int	oname;
+	char	*vs;
+
+	if (texname == 0) 
+		error("Too many text block diversions");
+	if (textflg == 0) {
+		Bprint(&tabout, ".nr %d \\n(.lu\n", SL); /* remember old line length */
+		textflg = 1;
+	}
+	Bprint(&tabout, ".eo\n");
+	Bprint(&tabout, ".am %s\n", reg(icol, CRIGHT));
+	Bprint(&tabout, ".br\n");
+	Bprint(&tabout, ".di %c+\n", texname);
+	rstofill();
+	if (fn && *fn) 
+		Bprint(&tabout, ".nr %d \\n(.f\n.ft %s\n", S1, fn);
+	Bprint(&tabout, ".ft \\n(.f\n"); /* protect font */
+	vs = vsize[icol][stynum[ilin]];
+	if ((sz && *sz) || (vs && *vs)) {
+		Bprint(&tabout, ".nr %d \\n(.v\n", S9);
+		if (vs == 0 || *vs == 0) 
+			vs = "\\n(.s+2";
+		if (sz && *sz)
+			Bprint(&tabout, ".ps %s\n", sz);
+		Bprint(&tabout, ".vs %s\n", vs);
+		Bprint(&tabout, ".if \\n(%du>\\n(.vu .sp \\n(%du-\\n(.vu\n", S9, S9);
+	}
+	if (cll[icol][0])
+		Bprint(&tabout, ".ll %sn\n", cll[icol]);
+	else
+		Bprint(&tabout, ".ll \\n(%du*%du/%du\n", SL, ctspan(ilin, icol), ncol + 1);
+	Bprint(&tabout, ".if \\n(.l<\\n(%2s .ll \\n(%2su\n", reg(icol, CRIGHT),
+	     reg(icol, CRIGHT));
+	if (ctype(ilin, icol) == 'a')
+		Bprint(&tabout, ".ll -2n\n");
+	Bprint(&tabout, ".in 0\n");
+	while (gets1(line, sizeof(line))) {
+		if (line[0] == 'T' && line[1] == '}' && line[2] == tab) 
+			break;
+		if (match("T}", line)) 
+			break;
+		Bprint(&tabout, "%s\n", line);
+	}
+	if (fn && *fn) 
+		Bprint(&tabout, ".ft \\n(%d\n", S1);
+	if (sz && *sz) 
+		Bprint(&tabout, ".br\n.ps\n.vs\n");
+	Bprint(&tabout, ".br\n");
+	Bprint(&tabout, ".di\n");
+	Bprint(&tabout, ".nr %c| \\n(dn\n", texname);
+	Bprint(&tabout, ".nr %c- \\n(dl\n", texname);
+	Bprint(&tabout, "..\n");
+	Bprint(&tabout, ".ec \\\n");
+	/* copy remainder of line */
+	if (line[2])
+		tcopy (sp, line + 3);
+	else
+		*sp = 0;
+	oname = texname;
+	texname = texstr[++texct];
+	return(oname);
+}
+
+
+void
+untext(void)
+{
+	rstofill();
+	Bprint(&tabout, ".nf\n");
+	Bprint(&tabout, ".ll \\n(%du\n", SL);
+}
+
+