Significant improvements to -Thtml by kristaps@:

Use less <DIV>, use more <H1>, <H2>, <P>, <BR>, <PRE>, <UL>, <OL>, <DL> etc.
Triggered by input from Will Backman.
Remove CSS2 note in mandoc.1, which is no longer true.

1 files changed, 32 insertions, 96 deletions

diff --git a/usr.bin/mandoc/man_html.c b/usr.bin/mandoc/man_html.c
index 5c3c07d4418..72184c69c99 100644
--- a/usr.bin/mandoc/man_html.c
+++ b/usr.bin/mandoc/man_html.c
@@ -1,4 +1,4 @@
-/*	$Id: man_html.c,v 1.24 2010/12/19 07:53:12 schwarze Exp $ */
+/*	$Id: man_html.c,v 1.25 2010/12/19 09:22:35 schwarze Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
  *
@@ -139,20 +139,13 @@ static void
 print_man(MAN_ARGS) 
 {
 	struct tag	*t;
-	struct htmlpair	 tag;
 
 	t = print_otag(h, TAG_HEAD, 0, NULL);
-
 	print_man_head(m, n, mh, h);
 	print_tagq(h, t);
-	t = print_otag(h, TAG_BODY, 0, NULL);
-
-	tag.key = ATTR_CLASS;
-	tag.val = "body";
-	print_otag(h, TAG_DIV, 1, &tag);
 
+	t = print_otag(h, TAG_BODY, 0, NULL);
 	print_man_nodelist(m, n, mh, h);
-
 	print_tagq(h, t);
 }
 
@@ -265,7 +258,7 @@ a2width(const struct man_node *n, struct roffsu *su)
 static int
 man_root_pre(MAN_ARGS)
 {
-	struct htmlpair	 tag[3];
+	struct htmlpair	 tag[2];
 	struct tag	*t, *tt;
 	char		 b[BUFSIZ], title[BUFSIZ];
 
@@ -275,35 +268,27 @@ man_root_pre(MAN_ARGS)
 
 	snprintf(title, BUFSIZ - 1, "%s(%s)", m->title, m->msec);
 
-	PAIR_CLASS_INIT(&tag[0], "header");
-	bufcat_style(h, "width", "100%");
-	PAIR_STYLE_INIT(&tag[1], h);
-	PAIR_SUMMARY_INIT(&tag[2], "header");
+	PAIR_CLASS_INIT(&tag[0], "head");
+	PAIR_SUMMARY_INIT(&tag[1], "Document Header");
+	t = print_otag(h, TAG_TABLE, 2, tag);
 
-	t = print_otag(h, TAG_TABLE, 3, tag);
 	tt = print_otag(h, TAG_TR, 0, NULL);
 
-	bufinit(h);
-	bufcat_style(h, "width", "10%");
-	PAIR_STYLE_INIT(&tag[0], h);
+	PAIR_CLASS_INIT(&tag[0], "head-ltitle");
 	print_otag(h, TAG_TD, 1, tag);
+
 	print_text(h, title);
 	print_stagq(h, tt);
 
-	bufinit(h);
-	bufcat_style(h, "width", "80%");
-	bufcat_style(h, "white-space", "nowrap");
-	bufcat_style(h, "text-align", "center");
-	PAIR_STYLE_INIT(&tag[0], h);
+	PAIR_CLASS_INIT(&tag[0], "head-vol");
 	print_otag(h, TAG_TD, 1, tag);
+
 	print_text(h, b);
 	print_stagq(h, tt);
 
-	bufinit(h);
-	bufcat_style(h, "width", "10%");
-	bufcat_style(h, "text-align", "right");
-	PAIR_STYLE_INIT(&tag[0], h);
+	PAIR_CLASS_INIT(&tag[0], "head-rtitle");
 	print_otag(h, TAG_TD, 1, tag);
+
 	print_text(h, title);
 	print_tagq(h, t);
 	return(1);
@@ -314,7 +299,7 @@ man_root_pre(MAN_ARGS)
 static void
 man_root_post(MAN_ARGS)
 {
-	struct htmlpair	 tag[3];
+	struct htmlpair	 tag[2];
 	struct tag	*t, *tt;
 	char		 b[DATESIZ];
 
@@ -323,26 +308,21 @@ man_root_post(MAN_ARGS)
 	else
 		time2a(m->date, b, DATESIZ);
 
-	PAIR_CLASS_INIT(&tag[0], "footer");
-	bufcat_style(h, "width", "100%");
-	PAIR_STYLE_INIT(&tag[1], h);
-	PAIR_SUMMARY_INIT(&tag[2], "footer");
+	PAIR_CLASS_INIT(&tag[0], "foot");
+	PAIR_SUMMARY_INIT(&tag[1], "Document Footer");
+	t = print_otag(h, TAG_TABLE, 2, tag);
 
-	t = print_otag(h, TAG_TABLE, 3, tag);
 	tt = print_otag(h, TAG_TR, 0, NULL);
 
-	bufinit(h);
-	bufcat_style(h, "width", "50%");
-	PAIR_STYLE_INIT(&tag[0], h);
+	PAIR_CLASS_INIT(&tag[0], "foot-date");
 	print_otag(h, TAG_TD, 1, tag);
+
 	print_text(h, b);
 	print_stagq(h, tt);
 
-	bufinit(h);
-	bufcat_style(h, "width", "50%");
-	bufcat_style(h, "text-align", "right");
-	PAIR_STYLE_INIT(&tag[0], h);
+	PAIR_CLASS_INIT(&tag[0], "foot-os");
 	print_otag(h, TAG_TD, 1, tag);
+
 	if (m->source)
 		print_text(h, m->source);
 	print_tagq(h, t);
@@ -380,35 +360,16 @@ man_br_pre(MAN_ARGS)
 static int
 man_SH_pre(MAN_ARGS)
 {
-	struct htmlpair	 tag[2];
-	struct roffsu	 su;
+	struct htmlpair	 tag;
 
-	if (MAN_BODY == n->type) {
-		SCALE_HS_INIT(&su, INDENT);
-		bufcat_su(h, "margin-left", &su);
-		PAIR_CLASS_INIT(&tag[0], "sec-body");
-		PAIR_STYLE_INIT(&tag[1], h);
-		print_otag(h, TAG_DIV, 2, tag);
+	if (MAN_BLOCK == n->type) {
+		PAIR_CLASS_INIT(&tag, "section");
+		print_otag(h, TAG_DIV, 1, &tag);
 		return(1);
-	} else if (MAN_BLOCK == n->type) {
-		PAIR_CLASS_INIT(&tag[0], "sec-block");
-		if (n->prev && MAN_SH == n->prev->tok)
-			if (NULL == n->prev->body->child) {
-				print_otag(h, TAG_DIV, 1, tag);
-				return(1);
-			}
-
-		SCALE_VS_INIT(&su, 1);
-		bufcat_su(h, "margin-top", &su);
-		if (NULL == n->next)
-			bufcat_su(h, "margin-bottom", &su);
-		PAIR_STYLE_INIT(&tag[1], h);
-		print_otag(h, TAG_DIV, 2, tag);
+	} else if (MAN_BODY == n->type)
 		return(1);
-	}
 
-	PAIR_CLASS_INIT(&tag[0], "sec-head");
-	print_otag(h, TAG_DIV, 1, tag);
+	print_otag(h, TAG_H1, 0, NULL);
 	return(1);
 }
 
@@ -493,41 +454,16 @@ man_SM_pre(MAN_ARGS)
 static int
 man_SS_pre(MAN_ARGS)
 {
-	struct htmlpair	 tag[3];
-	struct roffsu	 su;
-
-	SCALE_VS_INIT(&su, 1);
-
-	if (MAN_BODY == n->type) {
-		PAIR_CLASS_INIT(&tag[0], "ssec-body");
-		if (n->parent->next && n->child) {
-			bufcat_su(h, "margin-bottom", &su);
-			PAIR_STYLE_INIT(&tag[1], h);
-			print_otag(h, TAG_DIV, 2, tag);
-			return(1);
-		}
+	struct htmlpair	 tag;
 
-		print_otag(h, TAG_DIV, 1, tag);
+	if (MAN_BLOCK == n->type) {
+		PAIR_CLASS_INIT(&tag, "subsection");
+		print_otag(h, TAG_DIV, 1, &tag);
 		return(1);
-	} else if (MAN_BLOCK == n->type) {
-		PAIR_CLASS_INIT(&tag[0], "ssec-block");
-		if (n->prev && MAN_SS == n->prev->tok) 
-			if (n->prev->body->child) {
-				bufcat_su(h, "margin-top", &su);
-				PAIR_STYLE_INIT(&tag[1], h);
-				print_otag(h, TAG_DIV, 2, tag);
-				return(1);
-			}
-
-		print_otag(h, TAG_DIV, 1, tag);
+	} else if (MAN_BODY == n->type)
 		return(1);
-	}
 
-	SCALE_HS_INIT(&su, INDENT - HALFINDENT);
-	bufcat_su(h, "margin-left", &su);
-	PAIR_CLASS_INIT(&tag[0], "ssec-head");
-	PAIR_STYLE_INIT(&tag[1], h);
-	print_otag(h, TAG_DIV, 2, tag);
+	print_otag(h, TAG_H2, 0, NULL);
 	return(1);
 }