===================================================================
RCS file: /cvs/mandoc/man_html.c,v
retrieving revision 1.150
retrieving revision 1.156
diff -u -p -r1.150 -r1.156
--- mandoc/man_html.c	2018/05/25 20:23:51	1.150
+++ mandoc/man_html.c	2018/08/18 02:08:27	1.156
@@ -1,4 +1,4 @@
-/*	$Id: man_html.c,v 1.150 2018/05/25 20:23:51 schwarze Exp $ */
+/*	$Id: man_html.c,v 1.156 2018/08/18 02:08:27 schwarze Exp $ */
 /*
  * Copyright (c) 2008-2012, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2013,2014,2015,2017,2018 Ingo Schwarze <schwarze@openbsd.org>
@@ -35,13 +35,11 @@
 
 /* FIXME: have PD set the default vspace width. */
 
-#define	INDENT		  5
-
 #define	MAN_ARGS	  const struct roff_meta *man, \
 			  const struct roff_node *n, \
 			  struct html *h
 
-struct	htmlman {
+struct	man_html_act {
 	int		(*pre)(MAN_ARGS);
 	int		(*post)(MAN_ARGS);
 };
@@ -53,8 +51,6 @@ static	void		  print_man_head(const struct roff_meta *
 static	void		  print_man_nodelist(MAN_ARGS);
 static	void		  print_man_node(MAN_ARGS);
 static	int		  fillmode(struct html *, int);
-static	int		  a2width(const struct roff_node *,
-				struct roffsu *);
 static	int		  man_B_pre(MAN_ARGS);
 static	int		  man_HP_pre(MAN_ARGS);
 static	int		  man_IP_pre(MAN_ARGS);
@@ -65,6 +61,7 @@ static	int		  man_RS_pre(MAN_ARGS);
 static	int		  man_SH_pre(MAN_ARGS);
 static	int		  man_SM_pre(MAN_ARGS);
 static	int		  man_SS_pre(MAN_ARGS);
+static	int		  man_SY_pre(MAN_ARGS);
 static	int		  man_UR_pre(MAN_ARGS);
 static	int		  man_alt_pre(MAN_ARGS);
 static	int		  man_ign_pre(MAN_ARGS);
@@ -74,11 +71,12 @@ static	void		  man_root_post(const struct roff_meta *,
 static	void		  man_root_pre(const struct roff_meta *,
 				struct html *);
 
-static	const struct htmlman __mans[MAN_MAX - MAN_TH] = {
+static	const struct man_html_act man_html_acts[MAN_MAX - MAN_TH] = {
 	{ NULL, NULL }, /* TH */
 	{ man_SH_pre, NULL }, /* SH */
 	{ man_SS_pre, NULL }, /* SS */
 	{ man_IP_pre, NULL }, /* TP */
+	{ man_IP_pre, NULL }, /* TQ */
 	{ man_PP_pre, NULL }, /* LP */
 	{ man_PP_pre, NULL }, /* PP */
 	{ man_PP_pre, NULL }, /* P */
@@ -104,6 +102,8 @@ static	const struct htmlman __mans[MAN_MAX - MAN_TH] =
 	{ man_ign_pre, NULL }, /* PD */
 	{ man_ign_pre, NULL }, /* AT */
 	{ man_in_pre, NULL }, /* in */
+	{ man_SY_pre, NULL }, /* SY */
+	{ NULL, NULL }, /* YS */
 	{ man_OP_pre, NULL }, /* OP */
 	{ NULL, NULL }, /* EX */
 	{ NULL, NULL }, /* EE */
@@ -112,7 +112,6 @@ static	const struct htmlman __mans[MAN_MAX - MAN_TH] =
 	{ man_UR_pre, NULL }, /* MT */
 	{ NULL, NULL }, /* ME */
 };
-static	const struct htmlman *const mans = __mans - MAN_TH;
 
 
 /*
@@ -321,8 +320,9 @@ print_man_node(MAN_ARGS)
 		}
 
 		assert(n->tok >= MAN_TH && n->tok < MAN_MAX);
-		if (mans[n->tok].pre)
-			child = (*mans[n->tok].pre)(man, n, h);
+		if (man_html_acts[n->tok - MAN_TH].pre != NULL)
+			child = (*man_html_acts[n->tok - MAN_TH].pre)(man,
+			    n, h);
 
 		/* Some block macros resume .nf in the body. */
 		if (save_fillmode && n->type == ROFFT_BODY)
@@ -368,14 +368,6 @@ fillmode(struct html *h, int want)
 	return had;
 }
 
-static int
-a2width(const struct roff_node *n, struct roffsu *su)
-{
-	if (n->type != ROFFT_TEXT)
-		return 0;
-	return a2roffsu(n->string, su, SCALE_EN) != NULL;
-}
-
 static void
 man_root_pre(const struct roff_meta *man, struct html *h)
 {
@@ -530,25 +522,25 @@ man_IP_pre(MAN_ARGS)
 		return 1;
 	}
 
-	/* FIXME: width specification. */
-
 	print_otag(h, TAG_DT, "");
 
-	/* For IP, only print the first header element. */
-
-	if (MAN_IP == n->tok && n->child)
-		print_man_node(man, n->child, h);
-
-	/* For TP, only print next-line header elements. */
-
-	if (MAN_TP == n->tok) {
+	switch(n->tok) {
+	case MAN_IP:  /* Only print the first header element. */
+		if (n->child != NULL)
+			print_man_node(man, n->child, h);
+		break;
+	case MAN_TP:  /* Only print next-line header elements. */
+	case MAN_TQ:
 		nn = n->child;
-		while (NULL != nn && 0 == (NODE_LINE & nn->flags))
+		while (nn != NULL && (NODE_LINE & nn->flags) == 0)
 			nn = nn->next;
-		while (NULL != nn) {
+		while (nn != NULL) {
 			print_man_node(man, nn, h);
 			nn = nn->next;
 		}
+		break;
+	default:
+		abort();
 	}
 
 	return 0;
@@ -557,24 +549,13 @@ man_IP_pre(MAN_ARGS)
 static int
 man_HP_pre(MAN_ARGS)
 {
-	struct roffsu	 sum, sui;
-	const struct roff_node *np;
-
 	if (n->type == ROFFT_HEAD)
 		return 0;
-	else if (n->type != ROFFT_BLOCK)
-		return 1;
 
-	np = n->head->child;
-
-	if (np == NULL || !a2width(np, &sum))
-		SCALE_HS_INIT(&sum, INDENT);
-
-	sui.unit = sum.unit;
-	sui.scale = -sum.scale;
-
-	print_bvspace(h, n);
-	print_otag(h, TAG_DIV, "csului", "Pp", &sum, &sui);
+	if (n->type == ROFFT_BLOCK) {
+		print_bvspace(h, n);
+		print_otag(h, TAG_DIV, "c", "HP");
+	}
 	return 1;
 }
 
@@ -636,18 +617,31 @@ man_ign_pre(MAN_ARGS)
 static int
 man_RS_pre(MAN_ARGS)
 {
-	struct roffsu	 su;
-
 	if (n->type == ROFFT_HEAD)
 		return 0;
-	else if (n->type == ROFFT_BODY)
-		return 1;
+	if (n->type == ROFFT_BLOCK)
+		print_otag(h, TAG_DIV, "c", "Bd-indent");
+	return 1;
+}
 
-	SCALE_HS_INIT(&su, INDENT);
-	if (n->head->child)
-		a2width(n->head->child, &su);
-
-	print_otag(h, TAG_DIV, "sul", &su);
+static int
+man_SY_pre(MAN_ARGS)
+{
+	switch (n->type) {
+	case ROFFT_BLOCK:
+		print_otag(h, TAG_TABLE, "c", "Nm");
+		print_otag(h, TAG_TR, "");
+		break;
+	case ROFFT_HEAD:
+		print_otag(h, TAG_TD, "");
+		print_otag(h, TAG_CODE, "cT", "Nm");
+		break;
+	case ROFFT_BODY:
+		print_otag(h, TAG_TD, "");
+		break;
+	default:
+		abort();
+	}
 	return 1;
 }