===================================================================
RCS file: /cvs/mandoc/mdoc_html.c,v
retrieving revision 1.276
retrieving revision 1.299
diff -u -p -r1.276 -r1.299
--- mandoc/mdoc_html.c	2017/03/14 01:35:15	1.276
+++ mandoc/mdoc_html.c	2018/05/08 21:42:34	1.299
@@ -1,7 +1,7 @@
-/*	$Id: mdoc_html.c,v 1.276 2017/03/14 01:35:15 schwarze Exp $ */
+/*	$Id: mdoc_html.c,v 1.299 2018/05/08 21:42:34 schwarze Exp $ */
 /*
  * Copyright (c) 2008-2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
- * Copyright (c) 2014, 2015, 2016, 2017 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2014,2015,2016,2017,2018 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
@@ -27,6 +27,7 @@
 #include <unistd.h>
 
 #include "mandoc_aux.h"
+#include "mandoc.h"
 #include "roff.h"
 #include "mdoc.h"
 #include "out.h"
@@ -49,15 +50,17 @@ struct	htmlmdoc {
 };
 
 static	char		 *cond_id(const struct roff_node *);
-static	char		 *make_id(const struct roff_node *);
-static	void		  print_mdoc_head(MDOC_ARGS);
+static	void		  print_mdoc_head(const struct roff_meta *,
+				struct html *);
 static	void		  print_mdoc_node(MDOC_ARGS);
 static	void		  print_mdoc_nodelist(MDOC_ARGS);
 static	void		  synopsis_pre(struct html *,
 				const struct roff_node *);
 
-static	void		  mdoc_root_post(MDOC_ARGS);
-static	int		  mdoc_root_pre(MDOC_ARGS);
+static	void		  mdoc_root_post(const struct roff_meta *,
+				struct html *);
+static	int		  mdoc_root_pre(const struct roff_meta *,
+				struct html *);
 
 static	void		  mdoc__x_post(MDOC_ARGS);
 static	int		  mdoc__x_pre(MDOC_ARGS);
@@ -109,7 +112,6 @@ static	int		  mdoc_rs_pre(MDOC_ARGS);
 static	int		  mdoc_sh_pre(MDOC_ARGS);
 static	int		  mdoc_skip_pre(MDOC_ARGS);
 static	int		  mdoc_sm_pre(MDOC_ARGS);
-static	int		  mdoc_sp_pre(MDOC_ARGS);
 static	int		  mdoc_ss_pre(MDOC_ARGS);
 static	int		  mdoc_st_pre(MDOC_ARGS);
 static	int		  mdoc_sx_pre(MDOC_ARGS);
@@ -119,8 +121,7 @@ static	int		  mdoc_vt_pre(MDOC_ARGS);
 static	int		  mdoc_xr_pre(MDOC_ARGS);
 static	int		  mdoc_xx_pre(MDOC_ARGS);
 
-static	const struct htmlmdoc mdocs[MDOC_MAX] = {
-	{mdoc_ap_pre, NULL}, /* Ap */
+static	const struct htmlmdoc __mdocs[MDOC_MAX - MDOC_Dd] = {
 	{NULL, NULL}, /* Dd */
 	{NULL, NULL}, /* Dt */
 	{NULL, NULL}, /* Os */
@@ -136,6 +137,7 @@ static	const struct htmlmdoc mdocs[MDOC_MAX] = {
 	{mdoc_it_pre, NULL}, /* It */
 	{mdoc_ad_pre, NULL}, /* Ad */
 	{mdoc_an_pre, NULL}, /* An */
+	{mdoc_ap_pre, NULL}, /* Ap */
 	{mdoc_ar_pre, NULL}, /* Ar */
 	{mdoc_cd_pre, NULL}, /* Cd */
 	{mdoc_cm_pre, NULL}, /* Cm */
@@ -238,12 +240,10 @@ static	const struct htmlmdoc mdocs[MDOC_MAX] = {
 	{mdoc_quote_pre, mdoc_quote_post}, /* En */
 	{mdoc_xx_pre, NULL}, /* Dx */
 	{mdoc__x_pre, mdoc__x_post}, /* %Q */
-	{mdoc_sp_pre, NULL}, /* br */
-	{mdoc_sp_pre, NULL}, /* sp */
 	{mdoc__x_pre, mdoc__x_post}, /* %U */
 	{NULL, NULL}, /* Ta */
-	{mdoc_skip_pre, NULL}, /* ll */
 };
+static	const struct htmlmdoc *const mdocs = __mdocs - MDOC_Dd;
 
 
 /*
@@ -287,30 +287,34 @@ synopsis_pre(struct html *h, const struct roff_node *n
 void
 html_mdoc(void *arg, const struct roff_man *mdoc)
 {
-	struct html	*h;
-	struct tag	*t;
+	struct html		*h;
+	struct roff_node	*n;
+	struct tag		*t;
 
 	h = (struct html *)arg;
+	n = mdoc->first->child;
 
 	if ((h->oflags & HTML_FRAGMENT) == 0) {
 		print_gen_decls(h);
 		print_otag(h, TAG_HTML, "");
+		if (n->type == ROFFT_COMMENT)
+			print_gen_comment(h, n);
 		t = print_otag(h, TAG_HEAD, "");
-		print_mdoc_head(&mdoc->meta, mdoc->first->child, h);
+		print_mdoc_head(&mdoc->meta, h);
 		print_tagq(h, t);
 		print_otag(h, TAG_BODY, "");
 	}
 
-	mdoc_root_pre(&mdoc->meta, mdoc->first->child, h);
+	mdoc_root_pre(&mdoc->meta, h);
 	t = print_otag(h, TAG_DIV, "c", "manual-text");
-	print_mdoc_nodelist(&mdoc->meta, mdoc->first->child, h);
+	print_mdoc_nodelist(&mdoc->meta, n, h);
 	print_tagq(h, t);
-	mdoc_root_post(&mdoc->meta, mdoc->first->child, h);
+	mdoc_root_post(&mdoc->meta, h);
 	print_tagq(h, NULL);
 }
 
 static void
-print_mdoc_head(MDOC_ARGS)
+print_mdoc_head(const struct roff_meta *meta, struct html *h)
 {
 	char	*cp;
 
@@ -347,7 +351,7 @@ print_mdoc_node(MDOC_ARGS)
 	int		 child;
 	struct tag	*t;
 
-	if (n->flags & NODE_NOPRT)
+	if (n->type == ROFFT_COMMENT || n->flags & NODE_NOPRT)
 		return;
 
 	child = 1;
@@ -363,9 +367,9 @@ print_mdoc_node(MDOC_ARGS)
 		 * Make sure that if we're in a literal mode already
 		 * (i.e., within a <PRE>) don't print the newline.
 		 */
-		if (' ' == *n->string && NODE_LINE & n->flags)
-			if ( ! (HTML_LITERAL & h->flags))
-				print_otag(h, TAG_BR, "");
+		if (*n->string == ' ' && n->flags & NODE_LINE &&
+		    (h->flags & (HTML_LITERAL | HTML_NONEWLINE)) == 0)
+			print_otag(h, TAG_BR, "");
 		if (NODE_DELIMC & n->flags)
 			h->flags |= HTML_NOSPACE;
 		print_text(h, n->string);
@@ -394,7 +398,14 @@ print_mdoc_node(MDOC_ARGS)
 			t = h->tag;
 		}
 		assert(h->tblt == NULL);
-		if (mdocs[n->tok].pre && (n->end == ENDBODY_NOT || n->child))
+		if (n->tok < ROFF_MAX) {
+			roff_html_pre(h, n);
+			child = 0;
+			break;
+		}
+		assert(n->tok >= MDOC_Dd && n->tok < MDOC_MAX);
+		if (mdocs[n->tok].pre != NULL &&
+		    (n->end == ENDBODY_NOT || n->child != NULL))
 			child = (*mdocs[n->tok].pre)(meta, n, h);
 		break;
 	}
@@ -413,7 +424,9 @@ print_mdoc_node(MDOC_ARGS)
 	case ROFFT_EQN:
 		break;
 	default:
-		if ( ! mdocs[n->tok].post || n->flags & NODE_ENDED)
+		if (n->tok < ROFF_MAX ||
+		    mdocs[n->tok].post == NULL ||
+		    n->flags & NODE_ENDED)
 			break;
 		(*mdocs[n->tok].post)(meta, n, h);
 		if (n->end != ENDBODY_NOT)
@@ -423,7 +436,7 @@ print_mdoc_node(MDOC_ARGS)
 }
 
 static void
-mdoc_root_post(MDOC_ARGS)
+mdoc_root_post(const struct roff_meta *meta, struct html *h)
 {
 	struct tag	*t, *tt;
 
@@ -440,7 +453,7 @@ mdoc_root_post(MDOC_ARGS)
 }
 
 static int
-mdoc_root_pre(MDOC_ARGS)
+mdoc_root_pre(const struct roff_meta *meta, struct html *h)
 {
 	struct tag	*t, *tt;
 	char		*volume, *title;
@@ -478,28 +491,6 @@ mdoc_root_pre(MDOC_ARGS)
 }
 
 static char *
-make_id(const struct roff_node *n)
-{
-	const struct roff_node	*nch;
-	char			*buf, *cp;
-
-	for (nch = n->child; nch != NULL; nch = nch->next)
-		if (nch->type != ROFFT_TEXT)
-			return NULL;
-
-	buf = NULL;
-	deroff(&buf, n);
-
-	/* http://www.w3.org/TR/html5/dom.html#the-id-attribute */
-
-	for (cp = buf; *cp != '\0'; cp++)
-		if (*cp == ' ')
-			*cp = '_';
-
-	return buf;
-}
-
-static char *
 cond_id(const struct roff_node *n)
 {
 	if (n->child != NULL &&
@@ -511,7 +502,7 @@ cond_id(const struct roff_node *n)
 	     (n->parent->tok == MDOC_Xo &&
 	      n->parent->parent->prev == NULL &&
 	      n->parent->parent->parent->tok == MDOC_It)))
-		return make_id(n);
+		return html_make_id(n);
 	return NULL;
 }
 
@@ -522,9 +513,10 @@ mdoc_sh_pre(MDOC_ARGS)
 
 	switch (n->type) {
 	case ROFFT_HEAD:
-		id = make_id(n);
+		id = html_make_id(n);
 		print_otag(h, TAG_H1, "cTi", "Sh", id);
-		print_otag(h, TAG_A, "chR", "selflink", id);
+		if (id != NULL)
+			print_otag(h, TAG_A, "chR", "permalink", id);
 		free(id);
 		break;
 	case ROFFT_BODY:
@@ -545,9 +537,10 @@ mdoc_ss_pre(MDOC_ARGS)
 	if (n->type != ROFFT_HEAD)
 		return 1;
 
-	id = make_id(n);
+	id = html_make_id(n);
 	print_otag(h, TAG_H2, "cTi", "Ss", id);
-	print_otag(h, TAG_A, "chR", "selflink", id);
+	if (id != NULL)
+		print_otag(h, TAG_A, "chR", "permalink", id);
 	free(id);
 	return 1;
 }
@@ -558,8 +551,8 @@ mdoc_fl_pre(MDOC_ARGS)
 	char	*id;
 
 	if ((id = cond_id(n)) != NULL)
-		print_otag(h, TAG_A, "chR", "selflink", id);
-	print_otag(h, TAG_B, "cTi", "Fl", id);
+		print_otag(h, TAG_A, "chR", "permalink", id);
+	print_otag(h, TAG_CODE, "cTi", "Fl", id);
 	free(id);
 
 	print_text(h, "\\-");
@@ -578,8 +571,8 @@ mdoc_cm_pre(MDOC_ARGS)
 	char	*id;
 
 	if ((id = cond_id(n)) != NULL)
-		print_otag(h, TAG_A, "chR", "selflink", id);
-	print_otag(h, TAG_B, "cTi", "Cm", id);
+		print_otag(h, TAG_A, "chR", "permalink", id);
+	print_otag(h, TAG_CODE, "cTi", "Cm", id);
 	free(id);
 	return 1;
 }
@@ -600,15 +593,12 @@ mdoc_nd_pre(MDOC_ARGS)
 static int
 mdoc_nm_pre(MDOC_ARGS)
 {
-	struct tag	*t;
-	int		 len;
-
 	switch (n->type) {
 	case ROFFT_HEAD:
 		print_otag(h, TAG_TD, "");
 		/* FALLTHROUGH */
 	case ROFFT_ELEM:
-		print_otag(h, TAG_B, "cT", "Nm");
+		print_otag(h, TAG_CODE, "cT", "Nm");
 		return 1;
 	case ROFFT_BODY:
 		print_otag(h, TAG_TD, "");
@@ -616,22 +606,8 @@ mdoc_nm_pre(MDOC_ARGS)
 	default:
 		break;
 	}
-
 	synopsis_pre(h, n);
 	print_otag(h, TAG_TABLE, "c", "Nm");
-
-	for (len = 0, n = n->head->child; n; n = n->next)
-		if (n->type == ROFFT_TEXT)
-			len += html_strlen(n->string);
-
-	if (len == 0 && meta->name != NULL)
-		len = html_strlen(meta->name);
-
-	t = print_otag(h, TAG_COLGROUP, "");
-	/* Increase width to make even bold text fit. */
-	print_otag(h, TAG_COL, "shw", len + 2);
-	print_otag(h, TAG_COL, "");
-	print_tagq(h, t);
 	print_otag(h, TAG_TR, "");
 	return 1;
 }
@@ -692,7 +668,6 @@ mdoc_it_pre(MDOC_ARGS)
 {
 	const struct roff_node	*bl;
 	struct tag		*t;
-	const char		*cattr;
 	enum mdoc_list		 type;
 
 	bl = n->parent;
@@ -702,54 +677,15 @@ mdoc_it_pre(MDOC_ARGS)
 
 	switch (type) {
 	case LIST_bullet:
-		cattr = "It-bullet";
-		break;
 	case LIST_dash:
 	case LIST_hyphen:
-		cattr = "It-dash";
-		break;
 	case LIST_item:
-		cattr = "It-item";
-		break;
 	case LIST_enum:
-		cattr = "It-enum";
-		break;
-	case LIST_diag:
-		cattr = "It-diag";
-		break;
-	case LIST_hang:
-		cattr = "It-hang";
-		break;
-	case LIST_inset:
-		cattr = "It-inset";
-		break;
-	case LIST_ohang:
-		cattr = "It-ohang";
-		break;
-	case LIST_tag:
-		cattr = "It-tag";
-		break;
-	case LIST_column:
-		cattr = "It-column";
-		break;
-	default:
-		break;
-	}
-
-	switch (type) {
-	case LIST_bullet:
-	case LIST_dash:
-	case LIST_hyphen:
-	case LIST_item:
-	case LIST_enum:
 		switch (n->type) {
 		case ROFFT_HEAD:
 			return 0;
 		case ROFFT_BODY:
-			if (bl->norm->Bl.comp)
-				print_otag(h, TAG_LI, "csvt", cattr, 0);
-			else
-				print_otag(h, TAG_LI, "c", cattr);
+			print_otag(h, TAG_LI, "");
 			break;
 		default:
 			break;
@@ -761,16 +697,10 @@ mdoc_it_pre(MDOC_ARGS)
 	case LIST_ohang:
 		switch (n->type) {
 		case ROFFT_HEAD:
-			if (bl->norm->Bl.comp)
-				print_otag(h, TAG_DT, "csvt", cattr, 0);
-			else
-				print_otag(h, TAG_DT, "c", cattr);
-			if (type == LIST_diag)
-				print_otag(h, TAG_B, "c", cattr);
+			print_otag(h, TAG_DT, "");
 			break;
 		case ROFFT_BODY:
-			print_otag(h, TAG_DD, "cswl", cattr,
-			    bl->norm->Bl.width);
+			print_otag(h, TAG_DD, "sw*+l", bl->norm->Bl.width);
 			break;
 		default:
 			break;
@@ -783,24 +713,23 @@ mdoc_it_pre(MDOC_ARGS)
 			    (n->parent->prev == NULL ||
 			     n->parent->prev->body == NULL ||
 			     n->parent->prev->body->child != NULL)) {
-				t = print_otag(h, TAG_DT, "csWl",
-				    cattr, bl->norm->Bl.width);
+				t = print_otag(h, TAG_DT, "sw*+-l",
+				    bl->norm->Bl.width);
 				print_text(h, "\\ ");
 				print_tagq(h, t);
-				t = print_otag(h, TAG_DD, "c", cattr);
+				t = print_otag(h, TAG_DD, "");
 				print_text(h, "\\ ");
 				print_tagq(h, t);
 			}
-			print_otag(h, TAG_DT, "csWl", cattr,
-			    bl->norm->Bl.width);
+			print_otag(h, TAG_DT, "sw*+-l", bl->norm->Bl.width);
 			break;
 		case ROFFT_BODY:
 			if (n->child == NULL) {
-				print_otag(h, TAG_DD, "css?", cattr,
+				print_otag(h, TAG_DD, "ss?",
 				    "width", "auto");
 				print_text(h, "\\ ");
 			} else
-				print_otag(h, TAG_DD, "c", cattr);
+				print_otag(h, TAG_DD, "");
 			break;
 		default:
 			break;
@@ -811,13 +740,10 @@ mdoc_it_pre(MDOC_ARGS)
 		case ROFFT_HEAD:
 			break;
 		case ROFFT_BODY:
-			if (bl->norm->Bl.comp)
-				print_otag(h, TAG_TD, "csvt", cattr, 0);
-			else
-				print_otag(h, TAG_TD, "c", cattr);
+			print_otag(h, TAG_TD, "");
 			break;
 		default:
-			print_otag(h, TAG_TR, "c", cattr);
+			print_otag(h, TAG_TR, "");
 		}
 	default:
 		break;
@@ -829,9 +755,9 @@ mdoc_it_pre(MDOC_ARGS)
 static int
 mdoc_bl_pre(MDOC_ARGS)
 {
+	char		 cattr[21];
 	struct tag	*t;
 	struct mdoc_bl	*bl;
-	const char	*cattr;
 	size_t		 i;
 	enum htmltag	 elemtype;
 
@@ -854,7 +780,7 @@ mdoc_bl_pre(MDOC_ARGS)
 
 		t = print_otag(h, TAG_COLGROUP, "");
 		for (i = 0; i < bl->ncols - 1; i++)
-			print_otag(h, TAG_COL, "sww", bl->cols[i]);
+			print_otag(h, TAG_COL, "sw+w", bl->cols[i]);
 		print_otag(h, TAG_COL, "swW", bl->cols[i]);
 		print_tagq(h, t);
 		return 0;
@@ -866,50 +792,52 @@ mdoc_bl_pre(MDOC_ARGS)
 	switch (bl->type) {
 	case LIST_bullet:
 		elemtype = TAG_UL;
-		cattr = "Bl-bullet";
+		(void)strlcpy(cattr, "Bl-bullet", sizeof(cattr));
 		break;
 	case LIST_dash:
 	case LIST_hyphen:
 		elemtype = TAG_UL;
-		cattr = "Bl-dash";
+		(void)strlcpy(cattr, "Bl-dash", sizeof(cattr));
 		break;
 	case LIST_item:
 		elemtype = TAG_UL;
-		cattr = "Bl-item";
+		(void)strlcpy(cattr, "Bl-item", sizeof(cattr));
 		break;
 	case LIST_enum:
 		elemtype = TAG_OL;
-		cattr = "Bl-enum";
+		(void)strlcpy(cattr, "Bl-enum", sizeof(cattr));
 		break;
 	case LIST_diag:
 		elemtype = TAG_DL;
-		cattr = "Bl-diag";
+		(void)strlcpy(cattr, "Bl-diag", sizeof(cattr));
 		break;
 	case LIST_hang:
 		elemtype = TAG_DL;
-		cattr = "Bl-hang";
+		(void)strlcpy(cattr, "Bl-hang", sizeof(cattr));
 		break;
 	case LIST_inset:
 		elemtype = TAG_DL;
-		cattr = "Bl-inset";
+		(void)strlcpy(cattr, "Bl-inset", sizeof(cattr));
 		break;
 	case LIST_ohang:
 		elemtype = TAG_DL;
-		cattr = "Bl-ohang";
+		(void)strlcpy(cattr, "Bl-ohang", sizeof(cattr));
 		break;
 	case LIST_tag:
-		cattr = "Bl-tag";
 		if (bl->offs)
-			print_otag(h, TAG_DIV, "cswl", cattr, bl->offs);
-		print_otag(h, TAG_DL, "cswl", cattr, bl->width);
+			print_otag(h, TAG_DIV, "cswl", "Bl-tag", bl->offs);
+		print_otag(h, TAG_DL, "csw*+l", bl->comp ?
+		    "Bl-tag Bl-compact" : "Bl-tag", bl->width);
 		return 1;
 	case LIST_column:
 		elemtype = TAG_TABLE;
-		cattr = "Bl-column";
+		(void)strlcpy(cattr, "Bl-column", sizeof(cattr));
 		break;
 	default:
 		abort();
 	}
+	if (bl->comp)
+		(void)strlcat(cattr, " Bl-compact", sizeof(cattr));
 	print_otag(h, elemtype, "cswl", cattr, bl->offs);
 	return 1;
 }
@@ -955,7 +883,7 @@ mdoc_sx_pre(MDOC_ARGS)
 {
 	char	*id;
 
-	id = make_id(n);
+	id = html_make_id(n);
 	print_otag(h, TAG_A, "cThR", "Sx", id);
 	free(id);
 	return 1;
@@ -1022,9 +950,9 @@ mdoc_bd_pre(MDOC_ARGS)
 		 * anyway, so don't sweat it.
 		 */
 		switch (nn->tok) {
+		case ROFF_br:
+		case ROFF_sp:
 		case MDOC_Sm:
-		case MDOC_br:
-		case MDOC_sp:
 		case MDOC_Bl:
 		case MDOC_D1:
 		case MDOC_Dl:
@@ -1091,7 +1019,7 @@ static int
 mdoc_cd_pre(MDOC_ARGS)
 {
 	synopsis_pre(h, n);
-	print_otag(h, TAG_B, "cT", "Cd");
+	print_otag(h, TAG_CODE, "cT", "Cd");
 	return 1;
 }
 
@@ -1101,7 +1029,7 @@ mdoc_dv_pre(MDOC_ARGS)
 	char	*id;
 
 	if ((id = cond_id(n)) != NULL)
-		print_otag(h, TAG_A, "chR", "selflink", id);
+		print_otag(h, TAG_A, "chR", "permalink", id);
 	print_otag(h, TAG_CODE, "cTi", "Dv", id);
 	free(id);
 	return 1;
@@ -1113,7 +1041,7 @@ mdoc_ev_pre(MDOC_ARGS)
 	char	*id;
 
 	if ((id = cond_id(n)) != NULL)
-		print_otag(h, TAG_A, "chR", "selflink", id);
+		print_otag(h, TAG_A, "chR", "permalink", id);
 	print_otag(h, TAG_CODE, "cTi", "Ev", id);
 	free(id);
 	return 1;
@@ -1128,10 +1056,10 @@ mdoc_er_pre(MDOC_ARGS)
 	    (n->parent->tok == MDOC_It ||
 	     (n->parent->tok == MDOC_Bq &&
 	      n->parent->parent->parent->tok == MDOC_It)) ?
-	    make_id(n) : NULL;
+	    html_make_id(n) : NULL;
 
 	if (id != NULL)
-		print_otag(h, TAG_A, "chR", "selflink", id);
+		print_otag(h, TAG_A, "chR", "permalink", id);
 	print_otag(h, TAG_CODE, "cTi", "Er", id);
 	free(id);
 	return 1;
@@ -1180,11 +1108,11 @@ mdoc_fd_pre(MDOC_ARGS)
 	assert(n->type == ROFFT_TEXT);
 
 	if (strcmp(n->string, "#include")) {
-		print_otag(h, TAG_B, "cT", "Fd");
+		print_otag(h, TAG_CODE, "cT", "Fd");
 		return 1;
 	}
 
-	print_otag(h, TAG_B, "cT", "In");
+	print_otag(h, TAG_CODE, "cT", "In");
 	print_text(h, n->string);
 
 	if (NULL != (n = n->next)) {
@@ -1270,7 +1198,7 @@ mdoc_fn_pre(MDOC_ARGS)
 		print_tagq(h, t);
 	}
 
-	t = print_otag(h, TAG_B, "cT", "Fn");
+	t = print_otag(h, TAG_CODE, "cT", "Fn");
 
 	if (sp)
 		print_text(h, sp);
@@ -1339,47 +1267,39 @@ mdoc_pp_pre(MDOC_ARGS)
 }
 
 static int
-mdoc_sp_pre(MDOC_ARGS)
-{
-	struct roffsu	 su;
-
-	SCALE_VS_INIT(&su, 1);
-
-	if (MDOC_sp == n->tok) {
-		if (NULL != (n = n->child)) {
-			if ( ! a2roffsu(n->string, &su, SCALE_VS))
-				su.scale = 1.0;
-			else if (su.scale < 0.0)
-				su.scale = 0.0;
-		}
-	} else
-		su.scale = 0.0;
-
-	print_otag(h, TAG_DIV, "suh", &su);
-
-	/* So the div isn't empty: */
-	print_text(h, "\\~");
-
-	return 0;
-
-}
-
-static int
 mdoc_lk_pre(MDOC_ARGS)
 {
-	if (NULL == (n = n->child))
+	const struct roff_node *link, *descr, *punct;
+	struct tag	*t;
+
+	if ((link = n->child) == NULL)
 		return 0;
 
-	assert(n->type == ROFFT_TEXT);
+	/* Find beginning of trailing punctuation. */
+	punct = n->last;
+	while (punct != link && punct->flags & NODE_DELIMC)
+		punct = punct->prev;
+	punct = punct->next;
 
-	print_otag(h, TAG_A, "cTh", "Lk", n->string);
+	/* Link target and link text. */
+	descr = link->next;
+	if (descr == punct)
+		descr = link;  /* no text */
+	t = print_otag(h, TAG_A, "cTh", "Lk", link->string);
+	do {
+		if (descr->flags & (NODE_DELIMC | NODE_DELIMO))
+			h->flags |= HTML_NOSPACE;
+		print_text(h, descr->string);
+		descr = descr->next;
+	} while (descr != punct);
+	print_tagq(h, t);
 
-	if (NULL == n->next)
-		print_text(h, n->string);
-
-	for (n = n->next; n; n = n->next)
-		print_text(h, n->string);
-
+	/* Trailing punctuation. */
+	while (punct != NULL) {
+		h->flags |= HTML_NOSPACE;
+		print_text(h, punct->string);
+		punct = punct->next;
+	}
 	return 0;
 }
 
@@ -1421,7 +1341,7 @@ mdoc_fo_pre(MDOC_ARGS)
 		return 0;
 
 	assert(n->child->string);
-	t = print_otag(h, TAG_B, "cT", "Fn");
+	t = print_otag(h, TAG_CODE, "cT", "Fn");
 	print_text(h, n->child->string);
 	print_tagq(h, t);
 	return 0;
@@ -1445,7 +1365,7 @@ mdoc_in_pre(MDOC_ARGS)
 	struct tag	*t;
 
 	synopsis_pre(h, n);
-	print_otag(h, TAG_B, "cT", "In");
+	print_otag(h, TAG_CODE, "cT", "In");
 
 	/*
 	 * The first argument of the `In' gets special treatment as
@@ -1490,8 +1410,8 @@ mdoc_ic_pre(MDOC_ARGS)
 	char	*id;
 
 	if ((id = cond_id(n)) != NULL)
-		print_otag(h, TAG_A, "chR", "selflink", id);
-	print_otag(h, TAG_B, "cTi", "Ic", id);
+		print_otag(h, TAG_A, "chR", "permalink", id);
+	print_otag(h, TAG_CODE, "cTi", "Ic", id);
 	free(id);
 	return 1;
 }
@@ -1547,7 +1467,7 @@ mdoc_ms_pre(MDOC_ARGS)
 	char *id;
 
 	if ((id = cond_id(n)) != NULL)
-		print_otag(h, TAG_A, "chR", "selflink", id);
+		print_otag(h, TAG_A, "chR", "permalink", id);
 	print_otag(h, TAG_B, "cTi", "Ms", id);
 	free(id);
 	return 1;
@@ -1588,7 +1508,7 @@ mdoc_no_pre(MDOC_ARGS)
 	char *id;
 
 	if ((id = cond_id(n)) != NULL)
-		print_otag(h, TAG_A, "chR", "selflink", id);
+		print_otag(h, TAG_A, "chR", "permalink", id);
 	print_otag(h, TAG_SPAN, "ci", "No", id);
 	free(id);
 	return 1;
@@ -1600,7 +1520,7 @@ mdoc_li_pre(MDOC_ARGS)
 	char	*id;
 
 	if ((id = cond_id(n)) != NULL)
-		print_otag(h, TAG_A, "chR", "selflink", id);
+		print_otag(h, TAG_A, "chR", "permalink", id);
 	print_otag(h, TAG_CODE, "ci", "Li", id);
 	free(id);
 	return 1;