===================================================================
RCS file: /cvs/mandoc/mdoc_man.c,v
retrieving revision 1.26
retrieving revision 1.28
diff -u -p -r1.26 -r1.28
--- mandoc/mdoc_man.c	2012/07/09 17:53:01	1.26
+++ mandoc/mdoc_man.c	2012/07/09 22:36:34	1.28
@@ -1,4 +1,4 @@
-/*	$Id: mdoc_man.c,v 1.26 2012/07/09 17:53:01 schwarze Exp $ */
+/*	$Id: mdoc_man.c,v 1.28 2012/07/09 22:36:34 schwarze Exp $ */
 /*
  * Copyright (c) 2011, 2012 Ingo Schwarze <schwarze@openbsd.org>
  *
@@ -44,9 +44,11 @@ static	int	  cond_head(DECL_ARGS);
 static  void	  font_push(char);
 static	void	  font_pop(void);
 static	void	  post_bd(DECL_ARGS);
+static	void	  post_bf(DECL_ARGS);
 static	void	  post_bk(DECL_ARGS);
 static	void	  post_dl(DECL_ARGS);
 static	void	  post_enc(DECL_ARGS);
+static	void	  post_eo(DECL_ARGS);
 static	void	  post_fa(DECL_ARGS);
 static	void	  post_fl(DECL_ARGS);
 static	void	  post_fn(DECL_ARGS);
@@ -63,6 +65,7 @@ static	void	  post_vt(DECL_ARGS);
 static	int	  pre_an(DECL_ARGS);
 static	int	  pre_ap(DECL_ARGS);
 static	int	  pre_bd(DECL_ARGS);
+static	int	  pre_bf(DECL_ARGS);
 static	int	  pre_bk(DECL_ARGS);
 static	int	  pre_br(DECL_ARGS);
 static	int	  pre_bx(DECL_ARGS);
@@ -158,7 +161,7 @@ static	const struct manact manacts[MDOC_MAX + 1] = {
 	{ cond_body, pre_enc, post_enc, "<", ">" }, /* Aq */
 	{ NULL, NULL, NULL, NULL, NULL }, /* At */
 	{ NULL, NULL, NULL, NULL, NULL }, /* Bc */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Bf */
+	{ NULL, pre_bf, post_bf, NULL, NULL }, /* Bf */
 	{ cond_body, pre_enc, post_enc, "[", "]" }, /* Bo */
 	{ cond_body, pre_enc, post_enc, "[", "]" }, /* Bq */
 	{ NULL, pre_ux, NULL, "BSD/OS", NULL }, /* Bsx */
@@ -167,10 +170,10 @@ static	const struct manact manacts[MDOC_MAX + 1] = {
 	{ NULL, NULL, NULL, NULL, NULL }, /* Dc */
 	{ cond_body, pre_enc, post_enc, "``", "''" }, /* Do */
 	{ cond_body, pre_enc, post_enc, "``", "''" }, /* Dq */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Ec */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Ef */
+	{ NULL, NULL, NULL, NULL, NULL }, /* Ec */
+	{ NULL, NULL, NULL, NULL, NULL }, /* Ef */
 	{ NULL, pre_em, post_font, NULL, NULL }, /* Em */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Eo */
+	{ NULL, NULL, post_eo, NULL, NULL }, /* Eo */
 	{ NULL, pre_ux, NULL, "FreeBSD", NULL }, /* Fx */
 	{ NULL, pre_sy, post_font, NULL, NULL }, /* Ms */
 	{ NULL, pre_no, NULL, NULL, NULL }, /* No */
@@ -396,8 +399,7 @@ print_node(DECL_ARGS)
 	 * This makes the page structure be more consistent.
 	 */
 	prev = n->prev ? n->prev : n->parent;
-	if (prev && prev->line < n->line &&
-	    MDOC_Fo != prev->tok && MDOC_Ns != prev->tok)
+	if (MMAN_spc & outflags && prev && prev->line < n->line)
 		outflags |= MMAN_nl;
 
 	act = NULL;
@@ -644,6 +646,40 @@ post_bd(DECL_ARGS)
 }
 
 static int
+pre_bf(DECL_ARGS)
+{
+
+	switch (n->type) {
+	case (MDOC_BLOCK):
+		return(1);
+	case (MDOC_BODY):
+		break;
+	default:
+		return(0);
+	}
+	switch (n->norm->Bf.font) {
+	case (FONT_Em):
+		font_push('I');
+		break;
+	case (FONT_Sy):
+		font_push('B');
+		break;
+	default:
+		font_push('R');
+		break;
+	}
+	return(1);
+}
+
+static void
+post_bf(DECL_ARGS)
+{
+
+	if (MDOC_BODY == n->type)
+		font_pop();
+}
+
+static int
 pre_bk(DECL_ARGS)
 {
 
@@ -721,6 +757,14 @@ pre_em(DECL_ARGS)
 	return(1);
 }
 
+static void
+post_eo(DECL_ARGS)
+{
+
+	if (MDOC_HEAD == n->type || MDOC_BODY == n->type)
+		outflags &= ~MMAN_spc;
+}
+
 static int
 pre_fa(DECL_ARGS)
 {
@@ -761,7 +805,8 @@ post_fl(DECL_ARGS)
 {
 
 	font_pop();
-	if (0 == n->nchild)
+	if (0 == n->nchild && NULL != n->next &&
+			n->next->line == n->line)
 		outflags &= ~MMAN_spc;
 }
 
@@ -1007,7 +1052,7 @@ pre_sm(DECL_ARGS)
 
 	assert(n->child && MDOC_TEXT == n->child->type);
 	if (0 == strcmp("on", n->child->string))
-		outflags |= MMAN_Sm;
+		outflags |= MMAN_Sm | MMAN_spc;
 	else
 		outflags &= ~MMAN_Sm;
 	return(0);