===================================================================
RCS file: /cvs/mandoc/term.c,v
retrieving revision 1.138
retrieving revision 1.140
diff -u -p -r1.138 -r1.140
--- mandoc/term.c	2010/05/24 21:34:16	1.138
+++ mandoc/term.c	2010/05/25 12:37:20	1.140
@@ -1,4 +1,4 @@
-/*	$Id: term.c,v 1.138 2010/05/24 21:34:16 schwarze Exp $ */
+/*	$Id: term.c,v 1.140 2010/05/25 12:37:20 kristaps Exp $ */
 /*
  * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -138,6 +138,7 @@ 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;
 
 	/*
@@ -190,27 +191,32 @@ 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) {
+				p->viscol = p->rmargin;
 				for (j = 0; j < (int)p->rmargin; j++)
 					putchar(' ');
 				vend += p->rmargin - p->offset;
 			} else {
+				p->viscol = 0;
 				vbl = p->offset;
 			}
 
@@ -229,6 +235,8 @@ 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]) {
@@ -251,9 +259,16 @@ term_flushln(struct termp *p)
 			if (vbl) {
 				for (j = 0; j < (int)vbl; j++)
 					putchar(' ');
+				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;
 		vis = vend;
@@ -263,6 +278,7 @@ term_flushln(struct termp *p)
 	p->overstep = 0;
 
 	if ( ! (TERMP_NOBREAK & p->flags)) {
+		p->viscol = 0;
 		putchar('\n');
 		return;
 	}
@@ -294,11 +310,13 @@ term_flushln(struct termp *p)
 
 	/* Right-pad. */
 	if (maxvis > vis + /* LINTED */
-			((TERMP_TWOSPACE & p->flags) ? 1 : 0))  
+			((TERMP_TWOSPACE & p->flags) ? 1 : 0)) {
+		p->viscol += maxvis - vis;
 		for ( ; vis < maxvis; vis++)
 			putchar(' ');
-	else {	/* ...or newline break. */
+	} else {	/* ...or newline break. */
 		putchar('\n');
+		p->viscol = p->rmargin;
 		for (i = 0; i < (int)p->rmargin; i++)
 			putchar(' ');
 	}
@@ -315,7 +333,7 @@ term_newln(struct termp *p)
 {
 
 	p->flags |= TERMP_NOSPACE;
-	if (0 == p->col) {
+	if (0 == p->col && 0 == p->viscol) {
 		p->flags &= ~TERMP_NOLPAD;
 		return;
 	}
@@ -335,6 +353,7 @@ term_vspace(struct termp *p)
 {
 
 	term_newln(p);
+	p->viscol = 0;
 	putchar('\n');
 }