===================================================================
RCS file: /cvs/mandoc/mdoc_man.c,v
retrieving revision 1.20
retrieving revision 1.27
diff -u -p -r1.20 -r1.27
--- mandoc/mdoc_man.c	2012/07/08 15:01:57	1.20
+++ mandoc/mdoc_man.c	2012/07/09 18:56:12	1.27
@@ -1,4 +1,4 @@
-/*	$Id: mdoc_man.c,v 1.20 2012/07/08 15:01:57 schwarze Exp $ */
+/*	$Id: mdoc_man.c,v 1.27 2012/07/09 18:56:12 schwarze Exp $ */
 /*
  * Copyright (c) 2011, 2012 Ingo Schwarze <schwarze@openbsd.org>
  *
@@ -41,13 +41,18 @@ struct	manact {
 
 static	int	  cond_body(DECL_ARGS);
 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_fa(DECL_ARGS);
+static	void	  post_fl(DECL_ARGS);
 static	void	  post_fn(DECL_ARGS);
 static	void	  post_fo(DECL_ARGS);
+static	void	  post_font(DECL_ARGS);
 static	void	  post_in(DECL_ARGS);
 static	void	  post_lb(DECL_ARGS);
 static	void	  post_nm(DECL_ARGS);
@@ -56,24 +61,34 @@ static	void	  post_pf(DECL_ARGS);
 static	void	  post_sect(DECL_ARGS);
 static	void	  post_sp(DECL_ARGS);
 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);
 static	int	  pre_dl(DECL_ARGS);
 static	int	  pre_enc(DECL_ARGS);
+static	int	  pre_em(DECL_ARGS);
 static	int	  pre_fa(DECL_ARGS);
+static	int	  pre_fl(DECL_ARGS);
 static	int	  pre_fn(DECL_ARGS);
 static	int	  pre_fo(DECL_ARGS);
+static	int	  pre_ft(DECL_ARGS);
 static	int	  pre_in(DECL_ARGS);
 static	int	  pre_it(DECL_ARGS);
+static	int	  pre_lk(DECL_ARGS);
+static	int	  pre_li(DECL_ARGS);
 static	int	  pre_nm(DECL_ARGS);
+static	int	  pre_no(DECL_ARGS);
 static	int	  pre_ns(DECL_ARGS);
 static	int	  pre_pp(DECL_ARGS);
 static	int	  pre_sm(DECL_ARGS);
 static	int	  pre_sp(DECL_ARGS);
 static	int	  pre_sect(DECL_ARGS);
+static	int	  pre_sy(DECL_ARGS);
+static	void	  pre_syn(const struct mdoc_node *);
 static	int	  pre_vt(DECL_ARGS);
 static	int	  pre_ux(DECL_ARGS);
 static	int	  pre_xr(DECL_ARGS);
@@ -96,37 +111,37 @@ static	const struct manact manacts[MDOC_MAX + 1] = {
 	{ NULL, NULL, NULL, NULL, NULL }, /* Bl */
 	{ NULL, NULL, NULL, NULL, NULL }, /* El */
 	{ NULL, pre_it, NULL, NULL, NULL }, /* _It */
-	{ NULL, pre_enc, post_enc, "\\fI", "\\fP" }, /* Ad */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _An */
-	{ NULL, pre_enc, post_enc, "\\fI", "\\fP" }, /* Ar */
-	{ NULL, pre_enc, post_enc, "\\fB", "\\fP" }, /* Cd */
-	{ NULL, pre_enc, post_enc, "\\fB", "\\fP" }, /* Cm */
-	{ NULL, pre_enc, post_enc, "\\fR", "\\fP" }, /* Dv */
-	{ NULL, pre_enc, post_enc, "\\fR", "\\fP" }, /* Er */
-	{ NULL, pre_enc, post_enc, "\\fR", "\\fP" }, /* Ev */
+	{ NULL, pre_em, post_font, NULL, NULL }, /* Ad */
+	{ NULL, pre_an, NULL, NULL, NULL }, /* An */
+	{ NULL, pre_em, post_font, NULL, NULL }, /* Ar */
+	{ NULL, pre_sy, post_font, NULL, NULL }, /* Cd */
+	{ NULL, pre_sy, post_font, NULL, NULL }, /* Cm */
+	{ NULL, pre_li, post_font, NULL, NULL }, /* Dv */
+	{ NULL, pre_li, post_font, NULL, NULL }, /* Er */
+	{ NULL, pre_li, post_font, NULL, NULL }, /* Ev */
 	{ NULL, pre_enc, post_enc, "The \\fB",
 	    "\\fP\nutility exits 0 on success, and >0 if an error occurs."
 	    }, /* Ex */
 	{ NULL, pre_fa, post_fa, NULL, NULL }, /* Fa */
 	{ NULL, NULL, NULL, NULL, NULL }, /* _Fd */
-	{ NULL, pre_enc, post_enc, "\\fB-", "\\fP" }, /* Fl */
+	{ NULL, pre_fl, post_fl, NULL, NULL }, /* Fl */
 	{ NULL, pre_fn, post_fn, NULL, NULL }, /* Fn */
-	{ NULL, pre_enc, post_enc, "\\fI", "\\fP" }, /* Ft */
-	{ NULL, pre_enc, post_enc, "\\fB", "\\fP" }, /* Ic */
+	{ NULL, pre_ft, post_font, NULL, NULL }, /* Ft */
+	{ NULL, pre_sy, post_font, NULL, NULL }, /* Ic */
 	{ NULL, pre_in, post_in, NULL, NULL }, /* In */
-	{ NULL, pre_enc, post_enc, "\\fR", "\\fP" }, /* Li */
+	{ NULL, pre_li, post_font, NULL, NULL }, /* Li */
 	{ cond_head, pre_enc, NULL, "\\- ", NULL }, /* Nd */
 	{ NULL, pre_nm, post_nm, NULL, NULL }, /* Nm */
 	{ cond_body, pre_enc, post_enc, "[", "]" }, /* Op */
 	{ NULL, NULL, NULL, NULL, NULL }, /* Ot */
-	{ NULL, pre_enc, post_enc, "\\fI", "\\fP" }, /* Pa */
+	{ NULL, pre_em, post_font, NULL, NULL }, /* Pa */
 	{ NULL, pre_enc, post_enc, "The \\fB",
 		"\\fP\nfunction returns the value 0 if successful;\n"
 		"otherwise the value -1 is returned and the global\n"
 		"variable \\fIerrno\\fP is set to indicate the error."
 		}, /* Rv */
 	{ NULL, NULL, NULL, NULL, NULL }, /* St */
-	{ NULL, pre_enc, post_enc, "\\fI", "\\fP" }, /* Va */
+	{ NULL, pre_em, post_font, NULL, NULL }, /* Va */
 	{ NULL, pre_vt, post_vt, NULL, NULL }, /* Vt */
 	{ NULL, pre_xr, NULL, NULL, NULL }, /* Xr */
 	{ NULL, NULL, post_percent, NULL, NULL }, /* _%A */
@@ -145,7 +160,7 @@ 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 */
@@ -156,11 +171,11 @@ static	const struct manact manacts[MDOC_MAX + 1] = {
 	{ cond_body, pre_enc, post_enc, "``", "''" }, /* Dq */
 	{ NULL, NULL, NULL, NULL, NULL }, /* _Ec */
 	{ NULL, NULL, NULL, NULL, NULL }, /* _Ef */
-	{ NULL, pre_enc, post_enc, "\\fI", "\\fP" }, /* Em */
+	{ NULL, pre_em, post_font, NULL, NULL }, /* Em */
 	{ NULL, NULL, NULL, NULL, NULL }, /* _Eo */
 	{ NULL, pre_ux, NULL, "FreeBSD", NULL }, /* Fx */
-	{ NULL, pre_enc, post_enc, "\\fB", "\\fP" }, /* Ms */
-	{ NULL, NULL, NULL, NULL, NULL }, /* No */
+	{ NULL, pre_sy, post_font, NULL, NULL }, /* Ms */
+	{ NULL, pre_no, NULL, NULL, NULL }, /* No */
 	{ NULL, pre_ns, NULL, NULL, NULL }, /* Ns */
 	{ NULL, pre_ux, NULL, "NetBSD", NULL }, /* Nx */
 	{ NULL, pre_ux, NULL, "OpenBSD", NULL }, /* Ox */
@@ -178,9 +193,9 @@ static	const struct manact manacts[MDOC_MAX + 1] = {
 	{ cond_body, pre_enc, post_enc, "`", "'" }, /* So */
 	{ cond_body, pre_enc, post_enc, "`", "'" }, /* Sq */
 	{ NULL, pre_sm, NULL, NULL, NULL }, /* Sm */
-	{ NULL, pre_enc, post_enc, "\\fI", "\\fP" }, /* Sx */
-	{ NULL, pre_enc, post_enc, "\\fB", "\\fP" }, /* Sy */
-	{ NULL, pre_enc, post_enc, "\\fR", "\\fP" }, /* Tn */
+	{ NULL, pre_em, post_font, NULL, NULL }, /* Sx */
+	{ NULL, pre_sy, post_font, NULL, NULL }, /* Sy */
+	{ NULL, pre_li, post_font, NULL, NULL }, /* Tn */
 	{ NULL, pre_ux, NULL, "UNIX", NULL }, /* Ux */
 	{ NULL, NULL, NULL, NULL, NULL }, /* _Xc */
 	{ NULL, NULL, NULL, NULL, NULL }, /* _Xo */
@@ -196,8 +211,8 @@ static	const struct manact manacts[MDOC_MAX + 1] = {
 	{ NULL, pre_ux, NULL, "currently under development.", NULL }, /* Ud */
 	{ NULL, NULL, post_lb, NULL, NULL }, /* Lb */
 	{ NULL, pre_pp, NULL, NULL, NULL }, /* Lp */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Lk */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Mt */
+	{ NULL, pre_lk, NULL, NULL, NULL }, /* Lk */
+	{ NULL, pre_em, post_font, NULL, NULL }, /* Mt */
 	{ cond_body, pre_enc, post_enc, "{", "}" }, /* Brq */
 	{ cond_body, pre_enc, post_enc, "{", "}" }, /* Bro */
 	{ NULL, NULL, NULL, NULL, NULL }, /* Brc */
@@ -215,28 +230,71 @@ static	const struct manact manacts[MDOC_MAX + 1] = {
 
 static	int		outflags;
 #define	MMAN_spc	(1 << 0)
-#define	MMAN_nl		(1 << 1)
-#define	MMAN_Sm		(1 << 2)
-#define	MMAN_Bk		(1 << 3)
+#define	MMAN_spc_force	(1 << 1)
+#define	MMAN_nl		(1 << 2)
+#define	MMAN_br		(1 << 3)
+#define	MMAN_sp		(1 << 4)
+#define	MMAN_Sm		(1 << 5)
+#define	MMAN_Bk		(1 << 6)
+#define	MMAN_An_split	(1 << 7)
+#define	MMAN_An_nosplit	(1 << 8)
 
+static	struct {
+	char	*head;
+	char	*tail;
+	size_t	 size;
+}	fontqueue;
+
 static void
+font_push(char newfont)
+{
+
+	if (fontqueue.head + fontqueue.size <= ++fontqueue.tail) {
+		fontqueue.size += 8;
+		fontqueue.head = mandoc_realloc(fontqueue.head,
+				fontqueue.size);
+	}
+	*fontqueue.tail = newfont;
+	print_word("\\f");
+	putchar(newfont);
+	outflags &= ~MMAN_spc;
+}
+
+static void
+font_pop(void)
+{
+
+	if (fontqueue.tail > fontqueue.head)
+		fontqueue.tail--;
+	outflags &= ~MMAN_spc;
+	print_word("\\f");
+	putchar(*fontqueue.tail);
+}
+
+static void
 print_word(const char *s)
 {
 
-	if (MMAN_nl & outflags) {
+	if ((MMAN_sp | MMAN_br | MMAN_nl) & outflags) {
 		/* 
 		 * If we need a newline, print it now and start afresh.
 		 */
-		putchar('\n');
-		outflags &= ~(MMAN_nl|MMAN_spc);
+		if (MMAN_sp & outflags)
+			printf("\n.sp\n");
+		else if (MMAN_br & outflags)
+			printf("\n.br\n");
+		else if (MMAN_nl & outflags)
+			putchar('\n');
+		outflags &= ~(MMAN_sp|MMAN_br|MMAN_nl|MMAN_spc);
 	} else if (MMAN_spc & outflags && '\0' != s[0])
 		/*
-		 * If we need a space, only print it before
-		 * (1) a nonzero length word;
-		 * (2) a word that is non-punctuation; and
-		 * (3) if punctuation, non-terminating puncutation.
+		 * If we need a space, only print it if
+		 * (1) it is forced by `No' or
+		 * (2) what follows is not terminating punctuation or
+		 * (3) what follows is longer than one character.
 		 */
-		if (NULL == strchr(".,:;)]?!", s[0]) || '\0' != s[1]) {
+		if (MMAN_spc_force & outflags ||
+		    NULL == strchr(".,:;)]?!", s[0]) || '\0' != s[1]) {
 			if (MMAN_Bk & outflags) {
 				putchar('\\');
 				putchar('~');
@@ -253,6 +311,7 @@ print_word(const char *s)
 		outflags |= MMAN_spc;
 	else
 		outflags &= ~MMAN_spc;
+	outflags &= ~MMAN_spc_force;
 
 	for ( ; *s; s++) {
 		switch (*s) {
@@ -318,6 +377,11 @@ man_mdoc(void *arg, const struct mdoc *mdoc)
 			m->title, m->msec, m->date, m->os, m->vol);
 
 	outflags = MMAN_nl | MMAN_Sm;
+	if (0 == fontqueue.size) {
+		fontqueue.size = 8;
+		fontqueue.head = fontqueue.tail = mandoc_malloc(8);
+		*fontqueue.tail = 'R';
+	}
 	print_node(m, n);
 	putchar('\n');
 }
@@ -334,8 +398,7 @@ 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;
@@ -394,10 +457,6 @@ cond_body(DECL_ARGS)
 	return(MDOC_BODY == n->type);
 }
 
-/*
- * Output a font encoding before a node, e.g., \fR.
- * This obviously has no trailing space.
- */
 static int
 pre_enc(DECL_ARGS)
 {
@@ -411,9 +470,6 @@ pre_enc(DECL_ARGS)
 	return(1);
 }
 
-/*
- * Output a font encoding subsequent a node, e.g., \fP.
- */
 static void
 post_enc(DECL_ARGS)
 {
@@ -424,10 +480,15 @@ post_enc(DECL_ARGS)
 		return;
 	outflags &= ~MMAN_spc;
 	print_word(suffix);
-	if (MDOC_Fl == n->tok && 0 == n->nchild)
-		outflags &= ~MMAN_spc;
 }
 
+static void
+post_font(DECL_ARGS)
+{
+
+	font_pop();
+}
+
 /*
  * Used in listings (percent = %A, e.g.).
  * FIXME: this is incomplete. 
@@ -474,9 +535,74 @@ post_sect(DECL_ARGS)
 	outflags &= ~MMAN_spc;
 	print_word("\"");
 	outflags |= MMAN_nl;
+	if (MDOC_Sh == n->tok && SEC_AUTHORS == n->sec)
+		outflags &= ~(MMAN_An_split | MMAN_An_nosplit);
 }
 
+/* See mdoc_term.c, synopsis_pre() for comments. */
+static void
+pre_syn(const struct mdoc_node *n)
+{
+
+	if (NULL == n->prev || ! (MDOC_SYNPRETTY & n->flags))
+		return;
+
+	if (n->prev->tok == n->tok &&
+			MDOC_Ft != n->tok &&
+			MDOC_Fo != n->tok &&
+			MDOC_Fn != n->tok) {
+		outflags |= MMAN_br;
+		return;
+	}
+
+	switch (n->prev->tok) {
+	case (MDOC_Fd):
+		/* FALLTHROUGH */
+	case (MDOC_Fn):
+		/* FALLTHROUGH */
+	case (MDOC_Fo):
+		/* FALLTHROUGH */
+	case (MDOC_In):
+		/* FALLTHROUGH */
+	case (MDOC_Vt):
+		outflags |= MMAN_sp;
+		break;
+	case (MDOC_Ft):
+		if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
+			outflags |= MMAN_sp;
+			break;
+		}
+		/* FALLTHROUGH */
+	default:
+		outflags |= MMAN_br;
+		break;
+	}
+}
+
 static int
+pre_an(DECL_ARGS)
+{
+
+	switch (n->norm->An.auth) {
+	case (AUTH_split):
+		outflags &= ~MMAN_An_nosplit;
+		outflags |= MMAN_An_split;
+		return(0);
+	case (AUTH_nosplit):
+		outflags &= ~MMAN_An_split;
+		outflags |= MMAN_An_nosplit;
+		return(0);
+	default:
+		if (MMAN_An_split & outflags)
+			outflags |= MMAN_br;
+		else if (SEC_AUTHORS == n->sec &&
+		    ! (MMAN_An_nosplit & outflags))
+			outflags |= MMAN_An_split;
+		return(1);
+	}
+}
+
+static int
 pre_ap(DECL_ARGS)
 {
 
@@ -490,10 +616,8 @@ static int
 pre_bd(DECL_ARGS)
 {
 
-	if (0 == n->norm->Bd.comp) {
-		outflags |= MMAN_nl;
-		print_word(".sp");
-	}
+	if (0 == n->norm->Bd.comp)
+		outflags |= MMAN_sp;
 	if (DISP_unfilled == n->norm->Bd.type ||
 	    DISP_literal  == n->norm->Bd.type) {
 		outflags |= MMAN_nl;
@@ -521,6 +645,40 @@ 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)
 {
 
@@ -547,9 +705,7 @@ static int
 pre_br(DECL_ARGS)
 {
 
-	outflags |= MMAN_nl;
-	print_word(".br");
-	outflags |= MMAN_nl;
+	outflags |= MMAN_br;
 	return(0);
 }
 
@@ -593,6 +749,14 @@ post_dl(DECL_ARGS)
 }
 
 static int
+pre_em(DECL_ARGS)
+{
+
+	font_push('I');
+	return(1);
+}
+
+static int
 pre_fa(DECL_ARGS)
 {
 
@@ -600,11 +764,9 @@ pre_fa(DECL_ARGS)
 		n = n->child;
 
 	while (NULL != n) {
-		print_word("\\fI");
-		outflags &= ~MMAN_spc;
+		font_push('I');
 		print_node(m, n);
-		outflags &= ~MMAN_spc;
-		print_word("\\fP");
+		font_pop();
 		if (NULL != (n = n->next))
 			print_word(",");
 	}
@@ -620,23 +782,40 @@ post_fa(DECL_ARGS)
 }
 
 static int
+pre_fl(DECL_ARGS)
+{
+
+	font_push('B');
+	print_word("-");
+	outflags &= ~MMAN_spc;
+	return(1);
+}
+
+static void
+post_fl(DECL_ARGS)
+{
+
+	font_pop();
+	if (0 == n->nchild && NULL != n->next &&
+			n->next->line == n->line)
+		outflags &= ~MMAN_spc;
+}
+
+static int
 pre_fn(DECL_ARGS)
 {
 
+	pre_syn(n);
+
 	n = n->child;
 	if (NULL == n)
 		return(0);
 
-	if (MDOC_SYNPRETTY & n->flags) {
-		outflags |= MMAN_nl;
-		print_word(".br");
-		outflags |= MMAN_nl;
-	}
-	print_word("\\fB");
-	outflags &= ~MMAN_spc;
+	font_push('B');
 	print_node(m, n);
+	font_pop();
 	outflags &= ~MMAN_spc;
-	print_word("\\fP(");
+	print_word("(");
 	outflags &= ~MMAN_spc;
 	return(pre_fa(m, n->next));
 }
@@ -648,9 +827,7 @@ post_fn(DECL_ARGS)
 	print_word(")");
 	if (MDOC_SYNPRETTY & n->flags) {
 		print_word(";");
-		outflags |= MMAN_nl;
-		print_word(".br");
-		outflags |= MMAN_nl;
+		outflags |= MMAN_br;
 	}
 }
 
@@ -659,14 +836,11 @@ pre_fo(DECL_ARGS)
 {
 
 	switch (n->type) {
+	case (MDOC_BLOCK):
+		pre_syn(n);
+		break;
 	case (MDOC_HEAD):
-		if (MDOC_SYNPRETTY & n->flags) {
-			outflags |= MMAN_nl;
-			print_word(".br");
-			outflags |= MMAN_nl;
-		}
-		print_word("\\fB");
-		outflags &= ~MMAN_spc;
+		font_push('B');
 		break;
 	case (MDOC_BODY):
 		outflags &= ~MMAN_spc;
@@ -685,8 +859,7 @@ post_fo(DECL_ARGS)
 
 	switch (n->type) {
 	case (MDOC_HEAD):
-		outflags &= ~MMAN_spc;
-		print_word("\\fP");
+		font_pop();
 		break;
 	case (MDOC_BODY):
 		post_fn(m, n);
@@ -697,17 +870,28 @@ post_fo(DECL_ARGS)
 }
 
 static int
+pre_ft(DECL_ARGS)
+{
+
+	pre_syn(n);
+	font_push('I');
+	return(1);
+}
+
+static int
 pre_in(DECL_ARGS)
 {
 
 	if (MDOC_SYNPRETTY & n->flags) {
-		outflags |= MMAN_nl;
-		print_word(".br");
-		outflags |= MMAN_nl;
-		print_word("\\fB#include <");
-	} else
-		print_word("<\\fI");
-	outflags &= ~MMAN_spc;
+		pre_syn(n);
+		font_push('B');
+		print_word("#include <");
+		outflags &= ~MMAN_spc;
+	} else {
+		print_word("<");
+		outflags &= ~MMAN_spc;
+		font_push('I');
+	}
 	return(1);
 }
 
@@ -715,14 +899,16 @@ static void
 post_in(DECL_ARGS)
 {
 
-	outflags &= ~MMAN_spc;
 	if (MDOC_SYNPRETTY & n->flags) {
-		print_word(">\\fP");
-		outflags |= MMAN_nl;
-		print_word(".br");
-		outflags |= MMAN_nl;
-	} else
-		print_word("\\fP>");
+		outflags &= ~MMAN_spc;
+		print_word(">");
+		font_pop();
+		outflags |= MMAN_br;
+	} else {
+		font_pop();
+		outflags &= ~MMAN_spc;
+		print_word(">");
+	}
 }
 
 static int
@@ -754,26 +940,53 @@ static void
 post_lb(DECL_ARGS)
 {
 
-	if (SEC_LIBRARY == n->sec) {
-		outflags |= MMAN_nl;
-		print_word(".br");
-		outflags |= MMAN_nl;
+	if (SEC_LIBRARY == n->sec)
+		outflags |= MMAN_br;
+}
+
+static int
+pre_lk(DECL_ARGS)
+{
+	const struct mdoc_node *link, *descr;
+
+	if (NULL == (link = n->child))
+		return(0);
+
+	if (NULL != (descr = link->next)) {
+		font_push('I');
+		while (NULL != descr) {
+			print_word(descr->string);
+			descr = descr->next;
+		}
+		print_word(":");
+		font_pop();
 	}
+
+	font_push('B');
+	print_word(link->string);
+	font_pop();
+	return(0);
 }
 
 static int
+pre_li(DECL_ARGS)
+{
+
+	font_push('R');
+	return(1);
+}
+
+static int
 pre_nm(DECL_ARGS)
 {
 
+	if (MDOC_BLOCK == n->type)
+		pre_syn(n);
 	if (MDOC_ELEM != n->type && MDOC_HEAD != n->type)
 		return(1);
-	if (MDOC_SYNPRETTY & n->flags) {
-		outflags |= MMAN_nl;
-		print_word(".br");
-		outflags |= MMAN_nl;
-	}
-	print_word("\\fB");
-	outflags &= ~MMAN_spc;
+	if (NULL == n->child && NULL == m->name)
+		return(0);
+	font_push('B');
 	if (NULL == n->child)
 		print_word(m->name);
 	return(1);
@@ -785,11 +998,18 @@ post_nm(DECL_ARGS)
 
 	if (MDOC_ELEM != n->type && MDOC_HEAD != n->type)
 		return;
-	outflags &= ~MMAN_spc;
-	print_word("\\fP");
+	font_pop();
 }
 
 static int
+pre_no(DECL_ARGS)
+{
+
+	outflags |= MMAN_spc_force;
+	return(1);
+}
+
+static int
 pre_ns(DECL_ARGS)
 {
 
@@ -823,7 +1043,7 @@ 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);
@@ -846,24 +1066,29 @@ post_sp(DECL_ARGS)
 }
 
 static int
+pre_sy(DECL_ARGS)
+{
+
+	font_push('B');
+	return(1);
+}
+
+static int
 pre_vt(DECL_ARGS)
 {
 
 	if (MDOC_SYNPRETTY & n->flags) {
 		switch (n->type) {
 		case (MDOC_BLOCK):
+			pre_syn(n);
 			return(1);
 		case (MDOC_BODY):
 			break;
 		default:
 			return(0);
 		}
-		outflags |= MMAN_nl;
-		print_word(".br");
-		outflags |= MMAN_nl;
 	}
-	print_word("\\fI");
-	outflags &= ~MMAN_spc;
+	font_push('I');
 	return(1);
 }
 
@@ -873,14 +1098,7 @@ post_vt(DECL_ARGS)
 
 	if (MDOC_SYNPRETTY & n->flags && MDOC_BODY != n->type)
 		return;
-
-	outflags &= ~MMAN_spc;
-	print_word("\\fP");
-	if (MDOC_SYNPRETTY & n->flags) {
-		outflags |= MMAN_nl;
-		print_word(".br");
-		outflags |= MMAN_nl;
-	}
+	font_pop();
 }
 
 static int