From d456b6468fe0b165050b448b1fc7be4191ee6581 Mon Sep 17 00:00:00 2001
From: Kristaps Dzonsons <kristaps@bsd.lv>
Date: Thu, 7 Jul 2011 13:26:25 +0000
Subject: Clean up how -man -T[x]html handles TP, IP, and HP (dd lists and
 indented paragraph macros, respectively).  This cleans up code and also
 cleans up the output quite a lot.

---
 man_html.c | 92 ++++++++++----------------------------------------------------
 1 file changed, 14 insertions(+), 78 deletions(-)

diff --git a/man_html.c b/man_html.c
index 1f03eae8..defeb492 100644
--- a/man_html.c
+++ b/man_html.c
@@ -403,7 +403,6 @@ man_root_post(MAN_ARGS)
 }
 
 
-
 /* ARGSUSED */
 static int
 man_br_pre(MAN_ARGS)
@@ -431,7 +430,6 @@ man_br_pre(MAN_ARGS)
 	return(0);
 }
 
-
 /* ARGSUSED */
 static int
 man_SH_pre(MAN_ARGS)
@@ -450,7 +448,6 @@ man_SH_pre(MAN_ARGS)
 	return(1);
 }
 
-
 /* ARGSUSED */
 static int
 man_alt_pre(MAN_ARGS)
@@ -501,7 +498,6 @@ man_alt_pre(MAN_ARGS)
 	return(0);
 }
 
-
 /* ARGSUSED */
 static int
 man_SM_pre(MAN_ARGS)
@@ -513,7 +509,6 @@ man_SM_pre(MAN_ARGS)
 	return(1);
 }
 
-
 /* ARGSUSED */
 static int
 man_SS_pre(MAN_ARGS)
@@ -532,7 +527,6 @@ man_SS_pre(MAN_ARGS)
 	return(1);
 }
 
-
 /* ARGSUSED */
 static int
 man_PP_pre(MAN_ARGS)
@@ -546,62 +540,21 @@ man_PP_pre(MAN_ARGS)
 	return(1);
 }
 
-
 /* ARGSUSED */
 static int
 man_IP_pre(MAN_ARGS)
 {
-	struct roffsu		 su;
-	struct htmlpair	 	 tag;
 	const struct man_node	*nn;
 
-	/*
-	 * This scattering of 1-BU margins and pads is to make sure that
-	 * when text overruns its box, the subsequent text isn't flush
-	 * up against it.  However, the rest of the right-hand box must
-	 * also be adjusted in consideration of this 1-BU space.
-	 */
-
 	if (MAN_BODY == n->type) { 
-		print_otag(h, TAG_TD, 0, NULL);
+		print_otag(h, TAG_DD, 0, NULL);
 		return(1);
-	}
-
-	nn = MAN_BLOCK == n->type ? 
-		n->head->child : n->parent->head->child;
-
-	SCALE_HS_INIT(&su, INDENT);
-
-	/* Width is the second token. */
-
-	if (MAN_IP == n->tok && NULL != nn)
-		if (NULL != (nn = nn->next))
-			a2width(nn, &su);
-
-	/* Width is the first token. */
-
-	if (MAN_TP == n->tok && NULL != nn) {
-		/* Skip past non-text children. */
-		while (nn && MAN_TEXT != nn->type)
-			nn = nn->next;
-		if (nn)
-			a2width(nn, &su);
-	}
-
-	if (MAN_BLOCK == n->type) {
-		print_bvspace(h, n);
-		print_otag(h, TAG_TABLE, 0, NULL);
-		bufinit(h);
-		bufcat_su(h, "width", &su);
-		PAIR_STYLE_INIT(&tag, h);
-		print_otag(h, TAG_COL, 1, &tag);
-		print_otag(h, TAG_COL, 0, NULL);
-		print_otag(h, TAG_TBODY, 0, NULL);
-		print_otag(h, TAG_TR, 0, NULL);
+	} else if (MAN_HEAD != n->type) {
+		print_otag(h, TAG_DL, 0, NULL);
 		return(1);
-	} 
+	}
 
-	print_otag(h, TAG_TD, 0, NULL);
+	print_otag(h, TAG_DT, 0, NULL);
 
 	/* For IP, only print the first header element. */
 
@@ -618,7 +571,6 @@ man_IP_pre(MAN_ARGS)
 	return(0);
 }
 
-
 /* ARGSUSED */
 static int
 man_HP_pre(MAN_ARGS)
@@ -627,38 +579,27 @@ man_HP_pre(MAN_ARGS)
 	struct roffsu	 su;
 	const struct man_node *np;
 
-	bufinit(h);
+	if (MAN_HEAD == n->type)
+		return(0);
+	else if (MAN_BLOCK != n->type)
+		return(1);
 
-	np = MAN_BLOCK == n->type ? 
-		n->head->child : 
-		n->parent->head->child;
+	np = n->head->child;
 
 	if (NULL == np || ! a2width(np, &su))
 		SCALE_HS_INIT(&su, INDENT);
 
-	if (MAN_HEAD == n->type) {
-		print_otag(h, TAG_TD, 0, NULL);
-		return(0);
-	} else if (MAN_BLOCK == n->type) {
-		print_bvspace(h, n);
-		print_otag(h, TAG_TABLE, 0, NULL);
-		bufcat_su(h, "width", &su);
-		PAIR_STYLE_INIT(&tag, h);
-		print_otag(h, TAG_COL, 1, &tag);
-		print_otag(h, TAG_COL, 0, NULL);
-		print_otag(h, TAG_TBODY, 0, NULL);
-		print_otag(h, TAG_TR, 0, NULL);
-		return(1);
-	}
+	bufinit(h);
 
+	print_bvspace(h, n);
+	bufcat_su(h, "margin-left", &su);
 	su.scale = -su.scale;
 	bufcat_su(h, "text-indent", &su);
 	PAIR_STYLE_INIT(&tag, h);
-	print_otag(h, TAG_TD, 1, &tag);
+	print_otag(h, TAG_P, 1, &tag);
 	return(1);
 }
 
-
 /* ARGSUSED */
 static int
 man_B_pre(MAN_ARGS)
@@ -668,7 +609,6 @@ man_B_pre(MAN_ARGS)
 	return(1);
 }
 
-
 /* ARGSUSED */
 static int
 man_I_pre(MAN_ARGS)
@@ -678,7 +618,6 @@ man_I_pre(MAN_ARGS)
 	return(1);
 }
 
-
 /* ARGSUSED */
 static int
 man_literal_pre(MAN_ARGS)
@@ -693,7 +632,6 @@ man_literal_pre(MAN_ARGS)
 	return(0);
 }
 
-
 /* ARGSUSED */
 static int
 man_in_pre(MAN_ARGS)
@@ -703,7 +641,6 @@ man_in_pre(MAN_ARGS)
 	return(0);
 }
 
-
 /* ARGSUSED */
 static int
 man_ign_pre(MAN_ARGS)
@@ -712,7 +649,6 @@ man_ign_pre(MAN_ARGS)
 	return(0);
 }
 
-
 /* ARGSUSED */
 static int
 man_RS_pre(MAN_ARGS)
-- 
cgit