===================================================================
RCS file: /cvs/mandoc/mdoc_term.c,v
retrieving revision 1.249
retrieving revision 1.252
diff -u -p -r1.249 -r1.252
--- mandoc/mdoc_term.c	2013/06/02 18:16:57	1.249
+++ mandoc/mdoc_term.c	2013/12/24 19:11:46	1.252
@@ -1,7 +1,7 @@
-/*	$Id: mdoc_term.c,v 1.249 2013/06/02 18:16:57 schwarze Exp $ */
+/*	$Id: mdoc_term.c,v 1.252 2013/12/24 19:11:46 schwarze Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
- * Copyright (c) 2010, 2012 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2010, 2012, 2013 Ingo Schwarze <schwarze@openbsd.org>
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -313,7 +313,7 @@ print_mdoc_node(DECL_ARGS)
 	 */
 
 	if (TERMP_KEEP & p->flags || MDOC_SYNPRETTY & n->flags) {
-		if (n->prev ? (n->prev->line != n->line) :
+		if (n->prev ? (n->prev->lastline != n->line) :
 		    (n->parent && n->parent->line != n->line)) {
 			p->flags &= ~TERMP_KEEP;
 			p->flags |= TERMP_PREKEEP;
@@ -424,6 +424,7 @@ print_mdoc_foot(struct termp *p, const void *arg)
 	p->offset = 0;
 	p->rmargin = (p->maxrmargin - 
 			term_strlen(p, meta->date) + term_len(p, 1)) / 2;
+	p->trailspace = 1;
 	p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
 
 	term_word(p, meta->os);
@@ -438,6 +439,7 @@ print_mdoc_foot(struct termp *p, const void *arg)
 
 	p->offset = p->rmargin;
 	p->rmargin = p->maxrmargin;
+	p->trailspace = 0;
 	p->flags &= ~TERMP_NOBREAK;
 	p->flags |= TERMP_NOSPACE;
 
@@ -489,6 +491,7 @@ print_mdoc_head(struct termp *p, const void *arg)
 	titlen = term_strlen(p, title);
 
 	p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
+	p->trailspace = 1;
 	p->offset = 0;
 	p->rmargin = 2 * (titlen+1) + buflen < p->maxrmargin ?
 	    (p->maxrmargin -
@@ -507,6 +510,7 @@ print_mdoc_head(struct termp *p, const void *arg)
 	term_flushln(p);
 
 	p->flags &= ~TERMP_NOBREAK;
+	p->trailspace = 0;
 	if (p->rmargin + titlen <= p->maxrmargin) {
 		p->flags |= TERMP_NOSPACE;
 		p->offset = p->rmargin;
@@ -794,13 +798,13 @@ termp_it_pre(DECL_ARGS)
 	case (LIST_dash):
 		/* FALLTHROUGH */
 	case (LIST_hyphen):
-		if (MDOC_HEAD == n->type)
-			p->flags |= TERMP_NOBREAK;
+		if (MDOC_HEAD != n->type)
+			break;
+		p->flags |= TERMP_NOBREAK;
+		p->trailspace = 1;
 		break;
 	case (LIST_hang):
-		if (MDOC_HEAD == n->type)
-			p->flags |= TERMP_NOBREAK;
-		else
+		if (MDOC_HEAD != n->type)
 			break;
 
 		/*
@@ -812,16 +816,18 @@ termp_it_pre(DECL_ARGS)
 		if (n->next->child && 
 				(MDOC_Bl == n->next->child->tok ||
 				 MDOC_Bd == n->next->child->tok))
-			p->flags &= ~TERMP_NOBREAK;
-		else
-			p->flags |= TERMP_HANG;
+			break;
+
+		p->flags |= TERMP_NOBREAK | TERMP_HANG;
+		p->trailspace = 1;
 		break;
 	case (LIST_tag):
-		if (MDOC_HEAD == n->type)
-			p->flags |= TERMP_NOBREAK | TERMP_TWOSPACE;
-
 		if (MDOC_HEAD != n->type)
 			break;
+
+		p->flags |= TERMP_NOBREAK;
+		p->trailspace = 2;
+
 		if (NULL == n->next || NULL == n->next->child)
 			p->flags |= TERMP_DANGLE;
 		break;
@@ -829,15 +835,20 @@ termp_it_pre(DECL_ARGS)
 		if (MDOC_HEAD == n->type)
 			break;
 
-		if (NULL == n->next)
+		if (NULL == n->next) {
 			p->flags &= ~TERMP_NOBREAK;
-		else
+			p->trailspace = 0;
+		} else {
 			p->flags |= TERMP_NOBREAK;
+			p->trailspace = 1;
+		}
 
 		break;
 	case (LIST_diag):
-		if (MDOC_HEAD == n->type)
-			p->flags |= TERMP_NOBREAK;
+		if (MDOC_HEAD != n->type)
+			break;
+		p->flags |= TERMP_NOBREAK;
+		p->trailspace = 1;
 		break;
 	default:
 		break;
@@ -989,8 +1000,8 @@ termp_it_post(DECL_ARGS)
 
 	p->flags &= ~TERMP_DANGLE;
 	p->flags &= ~TERMP_NOBREAK;
-	p->flags &= ~TERMP_TWOSPACE;
 	p->flags &= ~TERMP_HANG;
+	p->trailspace = 0;
 }
 
 
@@ -1023,6 +1034,7 @@ termp_nm_pre(DECL_ARGS)
 
 	if (MDOC_HEAD == n->type && n->next->child) {
 		p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
+		p->trailspace = 1;
 		p->rmargin = p->offset + term_len(p, 1);
 		if (NULL == n->child) {
 			p->rmargin += term_strlen(p, meta->name);
@@ -1051,6 +1063,7 @@ termp_nm_post(DECL_ARGS)
 	if (MDOC_HEAD == n->type && n->next->child) {
 		term_flushln(p);
 		p->flags &= ~(TERMP_NOBREAK | TERMP_HANG);
+		p->trailspace = 0;
 	} else if (MDOC_BODY == n->type && n->child)
 		term_flushln(p);
 }
@@ -1525,6 +1538,7 @@ termp_ft_pre(DECL_ARGS)
 static int
 termp_fn_pre(DECL_ARGS)
 {
+	size_t		 width, rmargin = 0;
 	int		 pretty;
 
 	pretty = MDOC_SYNPRETTY & n->flags;
@@ -1534,11 +1548,25 @@ termp_fn_pre(DECL_ARGS)
 	if (NULL == (n = n->child))
 		return(0);
 
+	if (pretty) {
+		width = term_len(p, 4);
+		rmargin = p->rmargin;
+		p->rmargin = p->offset + width;
+		p->flags |= TERMP_NOBREAK | TERMP_HANG;
+	}
+
 	assert(MDOC_TEXT == n->type);
 	term_fontpush(p, TERMFONT_BOLD);
 	term_word(p, n->string);
 	term_fontpop(p);
 
+	if (pretty) {
+		term_flushln(p);
+		p->flags &= ~(TERMP_NOBREAK | TERMP_HANG);
+		p->offset = p->rmargin;
+		p->rmargin = rmargin;
+	}
+
 	p->flags |= TERMP_NOSPACE;
 	term_word(p, "(");
 	p->flags |= TERMP_NOSPACE;
@@ -1561,6 +1589,7 @@ termp_fn_pre(DECL_ARGS)
 	if (pretty) {
 		p->flags |= TERMP_NOSPACE;
 		term_word(p, ";");
+		term_flushln(p);
 	}
 
 	return(0);