===================================================================
RCS file: /cvs/mandoc/mdoc_term.c,v
retrieving revision 1.237
retrieving revision 1.242
diff -u -p -r1.237 -r1.242
--- mandoc/mdoc_term.c	2011/11/03 20:36:59	1.237
+++ mandoc/mdoc_term.c	2012/07/10 14:38:51	1.242
@@ -1,7 +1,7 @@
-/*	$Id: mdoc_term.c,v 1.237 2011/11/03 20:36:59 schwarze Exp $ */
+/*	$Id: mdoc_term.c,v 1.242 2012/07/10 14:38:51 schwarze Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
- * Copyright (c) 2010 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2010, 2012 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
@@ -34,9 +34,6 @@
 #include "mdoc.h"
 #include "main.h"
 
-#define	INDENT		  5
-#define	HALFINDENT	  3
-
 struct	termpair {
 	struct termpair	 *ppair;
 	int		  count;
@@ -72,7 +69,7 @@ static	void	  termp_an_post(DECL_ARGS);
 static	void	  termp_bd_post(DECL_ARGS);
 static	void	  termp_bk_post(DECL_ARGS);
 static	void	  termp_bl_post(DECL_ARGS);
-static	void	  termp_d1_post(DECL_ARGS);
+static	void	  termp_fd_post(DECL_ARGS);
 static	void	  termp_fo_post(DECL_ARGS);
 static	void	  termp_in_post(DECL_ARGS);
 static	void	  termp_it_post(DECL_ARGS);
@@ -132,8 +129,8 @@ static	const struct termact termacts[MDOC_MAX] = {
 	{ termp_sh_pre, termp_sh_post }, /* Sh */
 	{ termp_ss_pre, termp_ss_post }, /* Ss */ 
 	{ termp_sp_pre, NULL }, /* Pp */ 
-	{ termp_d1_pre, termp_d1_post }, /* D1 */
-	{ termp_d1_pre, termp_d1_post }, /* Dl */
+	{ termp_d1_pre, termp_bl_post }, /* D1 */
+	{ termp_d1_pre, termp_bl_post }, /* Dl */
 	{ termp_bd_pre, termp_bd_post }, /* Bd */
 	{ NULL, NULL }, /* Ed */
 	{ termp_bl_pre, termp_bl_post }, /* Bl */
@@ -149,7 +146,7 @@ static	const struct termact termacts[MDOC_MAX] = {
 	{ NULL, NULL }, /* Ev */ 
 	{ termp_ex_pre, NULL }, /* Ex */
 	{ termp_fa_pre, NULL }, /* Fa */ 
-	{ termp_fd_pre, NULL }, /* Fd */ 
+	{ termp_fd_pre, termp_fd_post }, /* Fd */ 
 	{ termp_fl_pre, NULL }, /* Fl */
 	{ termp_fn_pre, NULL }, /* Fn */ 
 	{ termp_ft_pre, NULL }, /* Ft */ 
@@ -259,6 +256,9 @@ terminal_mdoc(void *arg, const struct mdoc *mdoc)
 
 	p = (struct termp *)arg;
 
+	if (0 == p->defindent)
+		p->defindent = 5;
+
 	p->overstep = 0;
 	p->maxrmargin = p->defrmargin;
 	p->tabwidth = term_len(p, 5);
@@ -562,9 +562,9 @@ a2offs(const struct termp *p, const char *v)
 	else if (0 == strcmp(v, "left"))
 		return(0);
 	else if (0 == strcmp(v, "indent"))
-		return(term_len(p, INDENT + 1));
+		return(term_len(p, p->defindent + 1));
 	else if (0 == strcmp(v, "indent-two"))
-		return(term_len(p, (INDENT + 1) * 2));
+		return(term_len(p, (p->defindent + 1) * 2));
 	else if ( ! a2roffsu(v, &su, SCALE_MAX))
 		SCALE_HS_INIT(&su, term_strlen(p, v));
 
@@ -727,12 +727,10 @@ termp_it_pre(DECL_ARGS)
 	case (LIST_dash):
 		/* FALLTHROUGH */
 	case (LIST_hyphen):
-		if (width < term_len(p, 4))
-			width = term_len(p, 4);
-		break;
+		/* FALLTHROUGH */
 	case (LIST_enum):
-		if (width < term_len(p, 5))
-			width = term_len(p, 5);
+		if (width < term_len(p, 2))
+			width = term_len(p, 2);
 		break;
 	case (LIST_hang):
 		if (0 == width)
@@ -787,12 +785,18 @@ termp_it_pre(DECL_ARGS)
 	 */
 
 	switch (type) {
+	case (LIST_enum):
+		/*
+		 * Weird special case.
+		 * Very narrow enum lists actually hang.
+		 */
+		if (width == term_len(p, 2))
+			p->flags |= TERMP_HANG;
+		/* FALLTHROUGH */
 	case (LIST_bullet):
 		/* FALLTHROUGH */
 	case (LIST_dash):
 		/* FALLTHROUGH */
-	case (LIST_enum):
-		/* FALLTHROUGH */
 	case (LIST_hyphen):
 		if (MDOC_HEAD == n->type)
 			p->flags |= TERMP_NOBREAK;
@@ -1407,6 +1411,15 @@ termp_fd_pre(DECL_ARGS)
 
 
 /* ARGSUSED */
+static void
+termp_fd_post(DECL_ARGS)
+{
+
+	term_newln(p);
+}
+
+
+/* ARGSUSED */
 static int
 termp_sh_pre(DECL_ARGS)
 {
@@ -1424,7 +1437,9 @@ termp_sh_pre(DECL_ARGS)
 		term_fontpush(p, TERMFONT_BOLD);
 		break;
 	case (MDOC_BODY):
-		p->offset = term_len(p, INDENT);
+		p->offset = term_len(p, p->defindent);
+		if (SEC_AUTHORS == n->sec)
+			p->flags &= ~(TERMP_SPLIT|TERMP_NOSPLIT);
 		break;
 	default:
 		break;
@@ -1492,23 +1507,12 @@ termp_d1_pre(DECL_ARGS)
 	if (MDOC_BLOCK != n->type)
 		return(1);
 	term_newln(p);
-	p->offset += term_len(p, (INDENT + 1));
+	p->offset += term_len(p, p->defindent + 1);
 	return(1);
 }
 
 
 /* ARGSUSED */
-static void
-termp_d1_post(DECL_ARGS)
-{
-
-	if (MDOC_BLOCK != n->type) 
-		return;
-	term_newln(p);
-}
-
-
-/* ARGSUSED */
 static int
 termp_ft_pre(DECL_ARGS)
 {
@@ -1797,7 +1801,7 @@ termp_ss_pre(DECL_ARGS)
 		break;
 	case (MDOC_HEAD):
 		term_fontpush(p, TERMFONT_BOLD);
-		p->offset = term_len(p, HALFINDENT);
+		p->offset = term_len(p, (p->defindent+1)/2);
 		break;
 	default:
 		break;
@@ -2157,25 +2161,24 @@ termp_li_pre(DECL_ARGS)
 static int
 termp_lk_pre(DECL_ARGS)
 {
-	const struct mdoc_node *nn, *sv;
+	const struct mdoc_node *link, *descr;
 
-	term_fontpush(p, TERMFONT_UNDER);
+	if (NULL == (link = n->child))
+		return(0);
 
-	nn = sv = n->child;
+	if (NULL != (descr = link->next)) {
+		term_fontpush(p, TERMFONT_UNDER);
+		while (NULL != descr) {
+			term_word(p, descr->string);
+			descr = descr->next;
+		}
+		p->flags |= TERMP_NOSPACE;
+		term_word(p, ":");
+		term_fontpop(p);
+	}
 
-	if (NULL == nn || NULL == nn->next)
-		return(1);
-
-	for (nn = nn->next; nn; nn = nn->next) 
-		term_word(p, nn->string);
-
-	term_fontpop(p);
-
-	p->flags |= TERMP_NOSPACE;
-	term_word(p, ":");
-
 	term_fontpush(p, TERMFONT_BOLD);
-	term_word(p, sv->string);
+	term_word(p, link->string);
 	term_fontpop(p);
 
 	return(0);