===================================================================
RCS file: /cvs/mandoc/term.c,v
retrieving revision 1.139
retrieving revision 1.141
diff -u -p -r1.139 -r1.141
--- mandoc/term.c	2010/05/24 21:51:20	1.139
+++ mandoc/term.c	2010/06/07 10:52:44	1.141
@@ -1,4 +1,4 @@
-/*	$Id: term.c,v 1.139 2010/05/24 21:51:20 schwarze Exp $ */
+/*	$Id: term.c,v 1.141 2010/06/07 10:52:44 kristaps Exp $ */
 /*
  * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -22,6 +22,7 @@
 
 #include <assert.h>
 #include <ctype.h>
+#include <stdint.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -35,7 +36,7 @@
 #include "mdoc.h"
 #include "main.h"
 
-static	struct termp	 *term_alloc(enum termenc, size_t);
+static	struct termp	 *term_alloc(char *, enum termenc);
 static	void		  term_free(struct termp *);
 static	void		  spec(struct termp *, const char *, size_t);
 static	void		  res(struct termp *, const char *, size_t);
@@ -46,10 +47,10 @@ static	void		  encode(struct termp *, const char *, si
 
 
 void *
-ascii_alloc(size_t width)
+ascii_alloc(char *outopts)
 {
 
-	return(term_alloc(TERMENC_ASCII, width));
+	return(term_alloc(outopts, TERMENC_ASCII));
 }
 
 
@@ -75,17 +76,35 @@ term_free(struct termp *p)
 
 
 static struct termp *
-term_alloc(enum termenc enc, size_t width)
+term_alloc(char *outopts, enum termenc enc)
 {
-	struct termp *p;
+	struct termp	*p;
+	const char	*toks[2];
+	char		*v;
+	size_t		 width;
 
+	toks[0] = "width";
+	toks[1] = NULL;
+
 	p = calloc(1, sizeof(struct termp));
 	if (NULL == p) {
 		perror(NULL);
 		exit(EXIT_FAILURE);
 	}
+
 	p->tabwidth = 5;
 	p->enc = enc;
+	width = 80;
+
+	while (outopts && *outopts)
+		switch (getsubopt(&outopts, UNCONST(toks), &v)) {
+		case (0):
+			width = atoi(v);
+			break;
+		default:
+			break;
+		}
+
 	/* Enforce some lower boundary. */
 	if (width < 60)
 		width = 60;
@@ -138,6 +157,7 @@ term_flushln(struct termp *p)
 	size_t		 vend;	/* end of word visual position on output */
 	size_t		 bp;    /* visual right border position */
 	int		 j;     /* temporary loop index */
+	int		 jhy;	/* last hyphen before line overflow */
 	size_t		 maxvis, mmax;
 
 	/*
@@ -190,20 +210,23 @@ term_flushln(struct termp *p)
 		 */
 
 		/* LINTED */
-		for ( ; j < (int)p->col; j++) {
+		for (jhy = 0; j < (int)p->col; j++) {
 			if ((j && ' ' == p->buf[j]) || '\t' == p->buf[j])
 				break;
-			if (8 == p->buf[j])
-				vend--;
-			else
+			if (8 != p->buf[j]) {
+				if (vend > vis && vend < bp &&
+				    ASCII_HYPH == p->buf[j])
+					jhy = j;
 				vend++;
+			} else
+				vend--;
 		}
 
 		/*
 		 * Find out whether we would exceed the right margin.
 		 * If so, break to the next line.
 		 */
-		if (vend > bp && vis > 0) {
+		if (vend > bp && 0 == jhy && vis > 0) {
 			vend -= vis;
 			putchar('\n');
 			if (TERMP_NOBREAK & p->flags) {
@@ -231,6 +254,8 @@ term_flushln(struct termp *p)
 
 		/* Write out the [remaining] word. */
 		for ( ; i < (int)p->col; i++) {
+			if (vend > bp && jhy > 0 && i > jhy)
+				break;
 			if ('\t' == p->buf[i])
 				break;
 			if (' ' == p->buf[i]) {
@@ -256,7 +281,12 @@ term_flushln(struct termp *p)
 				p->viscol += vbl;
 				vbl = 0;
 			}
-			putchar(p->buf[i]);
+
+			if (ASCII_HYPH == p->buf[i])
+				putchar('-');
+			else
+				putchar(p->buf[i]);
+
 			p->viscol += 1;
 		}
 		vend += vbl;