=================================================================== RCS file: /cvs/mandoc/mdoc_html.c,v retrieving revision 1.288 retrieving revision 1.349 diff -u -p -r1.288 -r1.349 --- mandoc/mdoc_html.c 2017/05/17 17:54:45 1.288 +++ mandoc/mdoc_html.c 2022/07/06 15:26:23 1.349 @@ -1,7 +1,8 @@ -/* $Id: mdoc_html.c,v 1.288 2017/05/17 17:54:45 schwarze Exp $ */ +/* $Id: mdoc_html.c,v 1.349 2022/07/06 15:26:23 schwarze Exp $ */ /* + * Copyright (c) 2014-2022 Ingo Schwarze * Copyright (c) 2008-2011, 2014 Kristaps Dzonsons - * Copyright (c) 2014, 2015, 2016, 2017 Ingo Schwarze + * Copyright (c) 2022 Anna Vyalkova * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -14,6 +15,8 @@ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + * HTML formatter for mdoc(7) used by mandoc(1). */ #include "config.h" @@ -27,14 +30,13 @@ #include #include "mandoc_aux.h" +#include "mandoc.h" #include "roff.h" #include "mdoc.h" #include "out.h" #include "html.h" #include "main.h" -#define INDENT 5 - #define MDOC_ARGS const struct roff_meta *meta, \ struct roff_node *n, \ struct html *h @@ -43,23 +45,25 @@ #define MIN(a,b) ((/*CONSTCOND*/(a)<(b))?(a):(b)) #endif -struct htmlmdoc { +struct mdoc_html_act { int (*pre)(MDOC_ARGS); void (*post)(MDOC_ARGS); }; -static char *cond_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 synopsis_pre(struct html *, 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); +static int mdoc_abort_pre(MDOC_ARGS); static int mdoc_ad_pre(MDOC_ARGS); static int mdoc_an_pre(MDOC_ARGS); static int mdoc_ap_pre(MDOC_ARGS); @@ -70,9 +74,8 @@ static void mdoc_bk_post(MDOC_ARGS); static int mdoc_bk_pre(MDOC_ARGS); static int mdoc_bl_pre(MDOC_ARGS); static int mdoc_cd_pre(MDOC_ARGS); -static int mdoc_cm_pre(MDOC_ARGS); +static int mdoc_code_pre(MDOC_ARGS); static int mdoc_d1_pre(MDOC_ARGS); -static int mdoc_dv_pre(MDOC_ARGS); static int mdoc_fa_pre(MDOC_ARGS); static int mdoc_fd_pre(MDOC_ARGS); static int mdoc_fl_pre(MDOC_ARGS); @@ -81,20 +84,15 @@ static int mdoc_ft_pre(MDOC_ARGS); static int mdoc_em_pre(MDOC_ARGS); static void mdoc_eo_post(MDOC_ARGS); static int mdoc_eo_pre(MDOC_ARGS); -static int mdoc_er_pre(MDOC_ARGS); -static int mdoc_ev_pre(MDOC_ARGS); static int mdoc_ex_pre(MDOC_ARGS); static void mdoc_fo_post(MDOC_ARGS); static int mdoc_fo_pre(MDOC_ARGS); -static int mdoc_ic_pre(MDOC_ARGS); static int mdoc_igndelim_pre(MDOC_ARGS); static int mdoc_in_pre(MDOC_ARGS); static int mdoc_it_pre(MDOC_ARGS); static int mdoc_lb_pre(MDOC_ARGS); -static int mdoc_li_pre(MDOC_ARGS); static int mdoc_lk_pre(MDOC_ARGS); static int mdoc_mt_pre(MDOC_ARGS); -static int mdoc_ms_pre(MDOC_ARGS); static int mdoc_nd_pre(MDOC_ARGS); static int mdoc_nm_pre(MDOC_ARGS); static int mdoc_no_pre(MDOC_ARGS); @@ -112,12 +110,13 @@ static int mdoc_ss_pre(MDOC_ARGS); static int mdoc_st_pre(MDOC_ARGS); static int mdoc_sx_pre(MDOC_ARGS); static int mdoc_sy_pre(MDOC_ARGS); +static int mdoc_tg_pre(MDOC_ARGS); static int mdoc_va_pre(MDOC_ARGS); 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_Dd] = { +static const struct mdoc_html_act mdoc_html_acts[MDOC_MAX - MDOC_Dd] = { {NULL, NULL}, /* Dd */ {NULL, NULL}, /* Dt */ {NULL, NULL}, /* Os */ @@ -136,23 +135,23 @@ static const struct htmlmdoc __mdocs[MDOC_MAX - MDOC_D {mdoc_ap_pre, NULL}, /* Ap */ {mdoc_ar_pre, NULL}, /* Ar */ {mdoc_cd_pre, NULL}, /* Cd */ - {mdoc_cm_pre, NULL}, /* Cm */ - {mdoc_dv_pre, NULL}, /* Dv */ - {mdoc_er_pre, NULL}, /* Er */ - {mdoc_ev_pre, NULL}, /* Ev */ + {mdoc_code_pre, NULL}, /* Cm */ + {mdoc_code_pre, NULL}, /* Dv */ + {mdoc_code_pre, NULL}, /* Er */ + {mdoc_code_pre, NULL}, /* Ev */ {mdoc_ex_pre, NULL}, /* Ex */ {mdoc_fa_pre, NULL}, /* Fa */ {mdoc_fd_pre, NULL}, /* Fd */ {mdoc_fl_pre, NULL}, /* Fl */ {mdoc_fn_pre, NULL}, /* Fn */ {mdoc_ft_pre, NULL}, /* Ft */ - {mdoc_ic_pre, NULL}, /* Ic */ + {mdoc_code_pre, NULL}, /* Ic */ {mdoc_in_pre, NULL}, /* In */ - {mdoc_li_pre, NULL}, /* Li */ + {mdoc_code_pre, NULL}, /* Li */ {mdoc_nd_pre, NULL}, /* Nd */ {mdoc_nm_pre, NULL}, /* Nm */ {mdoc_quote_pre, mdoc_quote_post}, /* Op */ - {mdoc_ft_pre, NULL}, /* Ot */ + {mdoc_abort_pre, NULL}, /* Ot */ {mdoc_pa_pre, NULL}, /* Pa */ {mdoc_ex_pre, NULL}, /* Rv */ {mdoc_st_pre, NULL}, /* St */ @@ -189,7 +188,7 @@ static const struct htmlmdoc __mdocs[MDOC_MAX - MDOC_D {mdoc_em_pre, NULL}, /* Em */ {mdoc_eo_pre, mdoc_eo_post}, /* Eo */ {mdoc_xx_pre, NULL}, /* Fx */ - {mdoc_ms_pre, NULL}, /* Ms */ + {mdoc_no_pre, NULL}, /* Ms */ {mdoc_no_pre, NULL}, /* No */ {mdoc_ns_pre, NULL}, /* Ns */ {mdoc_xx_pre, NULL}, /* Nx */ @@ -225,7 +224,7 @@ static const struct htmlmdoc __mdocs[MDOC_MAX - MDOC_D {mdoc_em_pre, NULL}, /* Fr */ {NULL, NULL}, /* Ud */ {mdoc_lb_pre, NULL}, /* Lb */ - {mdoc_pp_pre, NULL}, /* Lp */ + {mdoc_abort_pre, NULL}, /* Lp */ {mdoc_lk_pre, NULL}, /* Lk */ {mdoc_mt_pre, NULL}, /* Mt */ {mdoc_quote_pre, mdoc_quote_post}, /* Brq */ @@ -238,21 +237,23 @@ static const struct htmlmdoc __mdocs[MDOC_MAX - MDOC_D {mdoc__x_pre, mdoc__x_post}, /* %Q */ {mdoc__x_pre, mdoc__x_post}, /* %U */ {NULL, NULL}, /* Ta */ + {mdoc_tg_pre, NULL}, /* Tg */ }; -static const struct htmlmdoc *const mdocs = __mdocs - MDOC_Dd; /* * See the same function in mdoc_term.c for documentation. */ static void -synopsis_pre(struct html *h, const struct roff_node *n) +synopsis_pre(struct html *h, struct roff_node *n) { + struct roff_node *np; - if (NULL == n->prev || ! (NODE_SYNPRETTY & n->flags)) + if ((n->flags & NODE_SYNPRETTY) == 0 || + (np = roff_node_prev(n)) == NULL) return; - if (n->prev->tok == n->tok && + if (np->tok == n->tok && MDOC_Fo != n->tok && MDOC_Ft != n->tok && MDOC_Fn != n->tok) { @@ -260,53 +261,56 @@ synopsis_pre(struct html *h, const struct roff_node *n return; } - switch (n->prev->tok) { + switch (np->tok) { case MDOC_Fd: case MDOC_Fn: case MDOC_Fo: case MDOC_In: case MDOC_Vt: - print_paragraph(h); break; case MDOC_Ft: - if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) { - print_paragraph(h); + if (n->tok != MDOC_Fn && n->tok != MDOC_Fo) break; - } /* FALLTHROUGH */ default: print_otag(h, TAG_BR, ""); - break; + return; } + html_close_paragraph(h); + print_otag(h, TAG_P, "c", "Pp"); } void -html_mdoc(void *arg, const struct roff_man *mdoc) +html_mdoc(void *arg, const struct roff_meta *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, ""); t = print_otag(h, TAG_HEAD, ""); - print_mdoc_head(&mdoc->meta, mdoc->first->child, h); + print_mdoc_head(mdoc, h); print_tagq(h, t); + if (n != NULL && n->type == ROFFT_COMMENT) + print_gen_comment(h, n); print_otag(h, TAG_BODY, ""); } - mdoc_root_pre(&mdoc->meta, mdoc->first->child, h); - t = print_otag(h, TAG_DIV, "c", "manual-text"); - print_mdoc_nodelist(&mdoc->meta, mdoc->first->child, h); + mdoc_root_pre(mdoc, h); + t = print_otag(h, TAG_MAIN, "c", "manual-text"); + print_mdoc_nodelist(mdoc, n, h); print_tagq(h, t); - mdoc_root_post(&mdoc->meta, mdoc->first->child, h); + mdoc_root_post(mdoc, 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; @@ -340,35 +344,51 @@ print_mdoc_nodelist(MDOC_ARGS) static void print_mdoc_node(MDOC_ARGS) { - int child; struct tag *t; + int child; - if (n->flags & NODE_NOPRT) + if (n->type == ROFFT_COMMENT || n->flags & NODE_NOPRT) return; + if ((n->flags & NODE_NOFILL) == 0) + html_fillmode(h, ROFF_fi); + else if (html_fillmode(h, ROFF_nf) == ROFF_nf && + n->tok != ROFF_fi && n->flags & NODE_LINE) + print_endline(h); + child = 1; - t = h->tag; n->flags &= ~NODE_ENDED; - switch (n->type) { case ROFFT_TEXT: - /* No tables in this mode... */ - assert(NULL == h->tblt); - - /* - * Make sure that if we're in a literal mode already - * (i.e., within a 
) don't print the newline.
-		 */
-		if (*n->string == ' ' && n->flags & NODE_LINE &&
-		    (h->flags & (HTML_LITERAL | HTML_NONEWLINE)) == 0)
-			print_otag(h, TAG_BR, "");
-		if (NODE_DELIMC & n->flags)
+		if (n->flags & NODE_LINE) {
+			switch (*n->string) {
+			case '\0':
+				h->col = 1;
+				print_endline(h);
+				return;
+			case ' ':
+				if ((h->flags & HTML_NONEWLINE) == 0 &&
+				    (n->flags & NODE_NOFILL) == 0)
+					print_otag(h, TAG_BR, "");
+				break;
+			default:
+				break;
+			}
+		}
+		t = h->tag;
+		t->refcnt++;
+		if (n->flags & NODE_DELIMC)
 			h->flags |= HTML_NOSPACE;
-		print_text(h, n->string);
-		if (NODE_DELIMO & n->flags)
+		if (n->flags & NODE_HREF)
+			print_tagged_text(h, n->string, n);
+		else
+			print_text(h, n->string);
+		if (n->flags & NODE_DELIMO)
 			h->flags |= HTML_NOSPACE;
-		return;
+		break;
 	case ROFFT_EQN:
+		t = h->tag;
+		t->refcnt++;
 		print_eqn(h, n->eqn);
 		break;
 	case ROFFT_TBL:
@@ -385,20 +405,22 @@ print_mdoc_node(MDOC_ARGS)
 		 * the "meta" table state.  This will be reopened on the
 		 * next table element.
 		 */
-		if (h->tblt != NULL) {
+		if (h->tblt != NULL)
 			print_tblclose(h);
-			t = h->tag;
-		}
 		assert(h->tblt == NULL);
+		t = h->tag;
+		t->refcnt++;
 		if (n->tok < ROFF_MAX) {
 			roff_html_pre(h, n);
-			child = 0;
-			break;
+			t->refcnt--;
+			print_stagq(h, t);
+			return;
 		}
 		assert(n->tok >= MDOC_Dd && n->tok < MDOC_MAX);
-		if (mdocs[n->tok].pre != NULL &&
+		if (mdoc_html_acts[n->tok - MDOC_Dd].pre != NULL &&
 		    (n->end == ENDBODY_NOT || n->child != NULL))
-			child = (*mdocs[n->tok].pre)(meta, n, h);
+			child = (*mdoc_html_acts[n->tok - MDOC_Dd].pre)(meta,
+			    n, h);
 		break;
 	}
 
@@ -407,20 +429,21 @@ print_mdoc_node(MDOC_ARGS)
 		h->flags |= HTML_PREKEEP;
 	}
 
-	if (child && n->child)
+	if (child && n->child != NULL)
 		print_mdoc_nodelist(meta, n->child, h);
 
+	t->refcnt--;
 	print_stagq(h, t);
 
 	switch (n->type) {
+	case ROFFT_TEXT:
 	case ROFFT_EQN:
 		break;
 	default:
-		if (n->tok < ROFF_MAX ||
-		    mdocs[n->tok].post == NULL ||
+		if (mdoc_html_acts[n->tok - MDOC_Dd].post == NULL ||
 		    n->flags & NODE_ENDED)
 			break;
-		(*mdocs[n->tok].post)(meta, n, h);
+		(*mdoc_html_acts[n->tok - MDOC_Dd].post)(meta, n, h);
 		if (n->end != ENDBODY_NOT)
 			n->body->flags |= NODE_ENDED;
 		break;
@@ -428,26 +451,29 @@ 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;
+	struct tag	*t;
 
-	t = print_otag(h, TAG_TABLE, "c", "foot");
-	tt = print_otag(h, TAG_TR, "");
+	t = print_otag(h, TAG_DIV, "cr?", "foot", "doc-pagefooter",
+	    "aria-label", "manual footer line");
 
-	print_otag(h, TAG_TD, "c", "foot-date");
+	print_otag(h, TAG_SPAN, "c", "foot-left");
+	print_stagq(h, t);
+
+	print_otag(h, TAG_SPAN, "c", "foot-date");
 	print_text(h, meta->date);
-	print_stagq(h, tt);
+	print_stagq(h, t);
 
-	print_otag(h, TAG_TD, "c", "foot-os");
+	print_otag(h, TAG_SPAN, "c", "foot-os");
 	print_text(h, meta->os);
 	print_tagq(h, t);
 }
 
 static int
-mdoc_root_pre(MDOC_ARGS)
+mdoc_root_pre(const struct roff_meta *meta, struct html *h)
 {
-	struct tag	*t, *tt;
+	struct tag	*t;
 	char		*volume, *title;
 
 	if (NULL == meta->arch)
@@ -462,18 +488,18 @@ mdoc_root_pre(MDOC_ARGS)
 		mandoc_asprintf(&title, "%s(%s)",
 		    meta->title, meta->msec);
 
-	t = print_otag(h, TAG_TABLE, "c", "head");
-	tt = print_otag(h, TAG_TR, "");
+	t = print_otag(h, TAG_DIV, "cr?", "head", "doc-pageheader",
+	    "aria-label", "manual header line");
 
-	print_otag(h, TAG_TD, "c", "head-ltitle");
+	print_otag(h, TAG_SPAN, "c", "head-ltitle");
 	print_text(h, title);
-	print_stagq(h, tt);
+	print_stagq(h, t);
 
-	print_otag(h, TAG_TD, "c", "head-vol");
+	print_otag(h, TAG_SPAN, "c", "head-vol");
 	print_text(h, volume);
-	print_stagq(h, tt);
+	print_stagq(h, t);
 
-	print_otag(h, TAG_TD, "c", "head-rtitle");
+	print_otag(h, TAG_SPAN, "c", "head-rtitle");
 	print_text(h, title);
 	print_tagq(h, t);
 
@@ -482,34 +508,75 @@ mdoc_root_pre(MDOC_ARGS)
 	return 1;
 }
 
-static char *
-cond_id(const struct roff_node *n)
+static int
+mdoc_code_pre(MDOC_ARGS)
 {
-	if (n->child != NULL &&
-	    n->child->type == ROFFT_TEXT &&
-	    (n->prev == NULL ||
-	     (n->prev->type == ROFFT_TEXT &&
-	      strcmp(n->prev->string, "|") == 0)) &&
-	    (n->parent->tok == MDOC_It ||
-	     (n->parent->tok == MDOC_Xo &&
-	      n->parent->parent->prev == NULL &&
-	      n->parent->parent->parent->tok == MDOC_It)))
-		return html_make_id(n);
-	return NULL;
+	print_otag_id(h, TAG_CODE, roff_name[n->tok], n);
+	return 1;
 }
 
 static int
 mdoc_sh_pre(MDOC_ARGS)
 {
-	char	*id;
+	struct roff_node	*sn, *subn;
+	struct tag		*t, *tnav, *tsec, *tsub;
+	char			*id;
+	int			 sc;
 
 	switch (n->type) {
+	case ROFFT_BLOCK:
+		html_close_paragraph(h);
+		if ((h->oflags & HTML_TOC) == 0 ||
+		    h->flags & HTML_TOCDONE ||
+		    n->sec <= SEC_SYNOPSIS) {
+			print_otag(h, TAG_SECTION, "c", "Sh");
+			break;
+		}
+		h->flags |= HTML_TOCDONE;
+		sc = 0;
+		for (sn = n->next; sn != NULL; sn = sn->next)
+			if (sn->sec == SEC_CUSTOM)
+				if (++sc == 2)
+					break;
+		if (sc < 2)
+			break;
+		tnav = print_otag(h, TAG_NAV, "r", "doc-toc");
+		t = print_otag(h, TAG_H2, "c", "Sh");
+		print_text(h, "TABLE OF CONTENTS");
+		print_tagq(h, t);
+		t = print_otag(h, TAG_UL, "c", "Bl-compact");
+		for (sn = n; sn != NULL; sn = sn->next) {
+			tsec = print_otag(h, TAG_LI, "");
+			id = html_make_id(sn->head, 0);
+			tsub = print_otag(h, TAG_A, "hR", id);
+			free(id);
+			print_mdoc_nodelist(meta, sn->head->child, h);
+			print_tagq(h, tsub);
+			tsub = NULL;
+			for (subn = sn->body->child; subn != NULL;
+			    subn = subn->next) {
+				if (subn->tok != MDOC_Ss)
+					continue;
+				id = html_make_id(subn->head, 0);
+				if (id == NULL)
+					continue;
+				if (tsub == NULL)
+					print_otag(h, TAG_UL,
+					    "c", "Bl-compact");
+				tsub = print_otag(h, TAG_LI, "");
+				print_otag(h, TAG_A, "hR", id);
+				free(id);
+				print_mdoc_nodelist(meta,
+				    subn->head->child, h);
+				print_tagq(h, tsub);
+			}
+			print_tagq(h, tsec);
+		}
+		print_tagq(h, tnav);
+		print_otag(h, TAG_SECTION, "c", "Sh");
+		break;
 	case ROFFT_HEAD:
-		id = html_make_id(n);
-		print_otag(h, TAG_H1, "cTi", "Sh", id);
-		if (id != NULL)
-			print_otag(h, TAG_A, "chR", "selflink", id);
-		free(id);
+		print_otag_id(h, TAG_H2, "Sh", n);
 		break;
 	case ROFFT_BODY:
 		if (n->sec == SEC_AUTHORS)
@@ -524,61 +591,53 @@ mdoc_sh_pre(MDOC_ARGS)
 static int
 mdoc_ss_pre(MDOC_ARGS)
 {
-	char	*id;
-
-	if (n->type != ROFFT_HEAD)
-		return 1;
-
-	id = html_make_id(n);
-	print_otag(h, TAG_H2, "cTi", "Ss", id);
-	if (id != NULL)
-		print_otag(h, TAG_A, "chR", "selflink", id);
-	free(id);
+	switch (n->type) {
+	case ROFFT_BLOCK:
+		html_close_paragraph(h);
+		print_otag(h, TAG_SECTION, "c", "Ss");
+		break;
+	case ROFFT_HEAD:
+		print_otag_id(h, TAG_H3, "Ss", n);
+		break;
+	case ROFFT_BODY:
+		break;
+	default:
+		abort();
+	}
 	return 1;
 }
 
 static int
 mdoc_fl_pre(MDOC_ARGS)
 {
-	char	*id;
+	struct roff_node	*nn;
 
-	if ((id = cond_id(n)) != NULL)
-		print_otag(h, TAG_A, "chR", "selflink", id);
-	print_otag(h, TAG_B, "cTi", "Fl", id);
-	free(id);
-
+	print_otag_id(h, TAG_CODE, "Fl", n);
 	print_text(h, "\\-");
-	if (!(n->child == NULL &&
-	    (n->next == NULL ||
-	     n->next->type == ROFFT_TEXT ||
-	     n->next->flags & NODE_LINE)))
+	if (n->child != NULL ||
+	    ((nn = roff_node_next(n)) != NULL &&
+	     nn->type != ROFFT_TEXT &&
+	     (nn->flags & NODE_LINE) == 0))
 		h->flags |= HTML_NOSPACE;
 
 	return 1;
 }
 
 static int
-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);
-	free(id);
-	return 1;
-}
-
-static int
 mdoc_nd_pre(MDOC_ARGS)
 {
-	if (n->type != ROFFT_BODY)
+	switch (n->type) {
+	case ROFFT_BLOCK:
 		return 1;
-
-	/* XXX: this tag in theory can contain block elements. */
-
+	case ROFFT_HEAD:
+		return 0;
+	case ROFFT_BODY:
+		break;
+	default:
+		abort();
+	}
 	print_text(h, "\\(em");
-	print_otag(h, TAG_SPAN, "cT", "Nd");
+	print_otag(h, TAG_SPAN, "cr", "Nd", "doc-subtitle");
 	return 1;
 }
 
@@ -586,18 +645,21 @@ static int
 mdoc_nm_pre(MDOC_ARGS)
 {
 	switch (n->type) {
+	case ROFFT_BLOCK:
+		break;
 	case ROFFT_HEAD:
 		print_otag(h, TAG_TD, "");
 		/* FALLTHROUGH */
 	case ROFFT_ELEM:
-		print_otag(h, TAG_B, "cT", "Nm");
+		print_otag(h, TAG_CODE, "c", "Nm");
 		return 1;
 	case ROFFT_BODY:
 		print_otag(h, TAG_TD, "");
 		return 1;
 	default:
-		break;
+		abort();
 	}
+	html_close_paragraph(h);
 	synopsis_pre(h, n);
 	print_otag(h, TAG_TABLE, "c", "Nm");
 	print_otag(h, TAG_TR, "");
@@ -607,32 +669,52 @@ mdoc_nm_pre(MDOC_ARGS)
 static int
 mdoc_xr_pre(MDOC_ARGS)
 {
-	if (NULL == n->child)
+	char	*name, *section, *label;
+
+	if (n->child == NULL)
 		return 0;
 
-	if (h->base_man)
-		print_otag(h, TAG_A, "cThM", "Xr",
-		    n->child->string, n->child->next == NULL ?
-		    NULL : n->child->next->string);
+	name = n->child->string;
+	if (n->child->next != NULL) {
+		section = n->child->next->string;
+		mandoc_asprintf(&label, "%s, section %s", name, section);
+	} else
+		section = label = NULL;
+
+	if (h->base_man1)
+		print_otag(h, TAG_A, "chM?", "Xr",
+		    name, section, "aria-label", label);
 	else
-		print_otag(h, TAG_A, "cT", "Xr");
+		print_otag(h, TAG_A, "c?", "Xr", "aria-label", label);
 
-	n = n->child;
-	print_text(h, n->string);
+	free(label);
+	print_text(h, name);
 
-	if (NULL == (n = n->next))
+	if (section == NULL)
 		return 0;
 
 	h->flags |= HTML_NOSPACE;
 	print_text(h, "(");
 	h->flags |= HTML_NOSPACE;
-	print_text(h, n->string);
+	print_text(h, section);
 	h->flags |= HTML_NOSPACE;
 	print_text(h, ")");
 	return 0;
 }
 
 static int
+mdoc_tg_pre(MDOC_ARGS)
+{
+	char	*id;
+
+	if ((id = html_make_id(n, 1)) != NULL) {
+		print_tagq(h, print_otag(h, TAG_MARK, "i", id));
+		free(id);
+	}
+	return 0;
+}
+
+static int
 mdoc_ns_pre(MDOC_ARGS)
 {
 
@@ -644,7 +726,7 @@ mdoc_ns_pre(MDOC_ARGS)
 static int
 mdoc_ar_pre(MDOC_ARGS)
 {
-	print_otag(h, TAG_VAR, "cT", "Ar");
+	print_otag(h, TAG_VAR, "c", "Ar");
 	return 1;
 }
 
@@ -659,8 +741,6 @@ static int
 mdoc_it_pre(MDOC_ARGS)
 {
 	const struct roff_node	*bl;
-	struct tag		*t;
-	const char		*cattr;
 	enum mdoc_list		 type;
 
 	bl = n->parent;
@@ -670,54 +750,15 @@ 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_id(h, TAG_LI, NULL, n);
 			break;
 		default:
 			break;
@@ -729,16 +770,10 @@ 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_id(h, TAG_DT, NULL, n);
 			break;
 		case ROFFT_BODY:
-			print_otag(h, TAG_DD, "cswl", cattr,
-			    bl->norm->Bl.width);
+			print_otag(h, TAG_DD, "");
 			break;
 		default:
 			break;
@@ -747,28 +782,14 @@ mdoc_it_pre(MDOC_ARGS)
 	case LIST_tag:
 		switch (n->type) {
 		case ROFFT_HEAD:
-			if (h->style != NULL && !bl->norm->Bl.comp &&
-			    (n->parent->prev == NULL ||
-			     n->parent->prev->body == NULL ||
-			     n->parent->prev->body->child != NULL)) {
-				t = print_otag(h, TAG_DT, "csw+-l",
-				    cattr, bl->norm->Bl.width);
-				print_text(h, "\\ ");
-				print_tagq(h, t);
-				t = print_otag(h, TAG_DD, "c", cattr);
-				print_text(h, "\\ ");
-				print_tagq(h, t);
-			}
-			print_otag(h, TAG_DT, "csw+-l", cattr,
-			    bl->norm->Bl.width);
+			print_otag_id(h, TAG_DT, NULL, n);
 			break;
 		case ROFFT_BODY:
 			if (n->child == NULL) {
-				print_otag(h, TAG_DD, "css?", cattr,
-				    "width", "auto");
+				print_otag(h, TAG_DD, "s", "width", "auto");
 				print_text(h, "\\ ");
 			} else
-				print_otag(h, TAG_DD, "c", cattr);
+				print_otag(h, TAG_DD, "");
 			break;
 		default:
 			break;
@@ -779,13 +800,10 @@ 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_id(h, TAG_TR, NULL, n);
 		}
 	default:
 		break;
@@ -797,95 +815,82 @@ mdoc_it_pre(MDOC_ARGS)
 static int
 mdoc_bl_pre(MDOC_ARGS)
 {
-	struct tag	*t;
+	char		 cattr[32];
 	struct mdoc_bl	*bl;
-	const char	*cattr;
-	size_t		 i;
 	enum htmltag	 elemtype;
 
-	bl = &n->norm->Bl;
-
 	switch (n->type) {
-	case ROFFT_BODY:
-		return 1;
-
+	case ROFFT_BLOCK:
+		html_close_paragraph(h);
+		break;
 	case ROFFT_HEAD:
-		if (bl->type != LIST_column || bl->ncols == 0)
-			return 0;
-
-		/*
-		 * For each column, print out the  tag with our
-		 * suggested width.  The last column gets min-width, as
-		 * in terminal mode it auto-sizes to the width of the
-		 * screen and we want to preserve that behaviour.
-		 */
-
-		t = print_otag(h, TAG_COLGROUP, "");
-		for (i = 0; i < bl->ncols - 1; 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;
-
+	case ROFFT_BODY:
+		return 1;
 	default:
-		break;
+		abort();
 	}
 
+	bl = &n->norm->Bl;
 	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, "csw+l", cattr, bl->width);
+			print_otag(h, TAG_DIV, "c", "Bd-indent");
+		print_otag_id(h, TAG_DL,
+		    bl->comp ? "Bl-tag Bl-compact" : "Bl-tag", n->body);
 		return 1;
 	case LIST_column:
 		elemtype = TAG_TABLE;
-		cattr = "Bl-column";
+		(void)strlcpy(cattr, "Bl-column", sizeof(cattr));
 		break;
 	default:
 		abort();
 	}
-	print_otag(h, elemtype, "cswl", cattr, bl->offs);
+	if (bl->offs != NULL)
+		(void)strlcat(cattr, " Bd-indent", sizeof(cattr));
+	if (bl->comp)
+		(void)strlcat(cattr, " Bl-compact", sizeof(cattr));
+	print_otag_id(h, elemtype, cattr, n->body);
 	return 1;
 }
 
 static int
 mdoc_ex_pre(MDOC_ARGS)
 {
-	if (n->prev)
+	if (roff_node_prev(n) != NULL)
 		print_otag(h, TAG_BR, "");
 	return 1;
 }
@@ -893,28 +898,34 @@ mdoc_ex_pre(MDOC_ARGS)
 static int
 mdoc_st_pre(MDOC_ARGS)
 {
-	print_otag(h, TAG_SPAN, "cT", "St");
+	print_otag(h, TAG_SPAN, "c", "St");
 	return 1;
 }
 
 static int
 mdoc_em_pre(MDOC_ARGS)
 {
-	print_otag(h, TAG_I, "cT", "Em");
+	print_otag_id(h, TAG_I, "Em", n);
 	return 1;
 }
 
 static int
 mdoc_d1_pre(MDOC_ARGS)
 {
-	if (n->type != ROFFT_BLOCK)
+	switch (n->type) {
+	case ROFFT_BLOCK:
+		html_close_paragraph(h);
 		return 1;
-
-	print_otag(h, TAG_DIV, "c", "D1");
-
+	case ROFFT_HEAD:
+		return 0;
+	case ROFFT_BODY:
+		break;
+	default:
+		abort();
+	}
+	print_otag_id(h, TAG_DIV, "Bd Bd-indent", n);
 	if (n->tok == MDOC_Dl)
 		print_otag(h, TAG_CODE, "c", "Li");
-
 	return 1;
 }
 
@@ -923,8 +934,8 @@ mdoc_sx_pre(MDOC_ARGS)
 {
 	char	*id;
 
-	id = html_make_id(n);
-	print_otag(h, TAG_A, "cThR", "Sx", id);
+	id = html_make_id(n, 0);
+	print_otag(h, TAG_A, "chR", "Sx", id);
 	free(id);
 	return 1;
 }
@@ -932,102 +943,61 @@ mdoc_sx_pre(MDOC_ARGS)
 static int
 mdoc_bd_pre(MDOC_ARGS)
 {
-	int			 comp, offs, sv;
+	char			 buf[20];
 	struct roff_node	*nn;
+	int			 comp;
 
-	if (n->type == ROFFT_HEAD)
-		return 0;
-
-	if (n->type == ROFFT_BLOCK) {
-		comp = n->norm->Bd.comp;
-		for (nn = n; nn && ! comp; nn = nn->parent) {
-			if (nn->type != ROFFT_BLOCK)
-				continue;
-			if (MDOC_Ss == nn->tok || MDOC_Sh == nn->tok)
-				comp = 1;
-			if (nn->prev)
-				break;
-		}
-		if ( ! comp)
-			print_paragraph(h);
+	switch (n->type) {
+	case ROFFT_BLOCK:
+		html_close_paragraph(h);
 		return 1;
+	case ROFFT_HEAD:
+		return 0;
+	case ROFFT_BODY:
+		break;
+	default:
+		abort();
 	}
 
-	/* Handle the -offset argument. */
+	/* Handle preceding whitespace. */
 
-	if (n->norm->Bd.offs == NULL ||
-	    ! strcmp(n->norm->Bd.offs, "left"))
-		offs = 0;
-	else if ( ! strcmp(n->norm->Bd.offs, "indent"))
-		offs = INDENT;
-	else if ( ! strcmp(n->norm->Bd.offs, "indent-two"))
-		offs = INDENT * 2;
-	else
-		offs = -1;
-
-	if (offs == -1)
-		print_otag(h, TAG_DIV, "cswl", "Bd", n->norm->Bd.offs);
-	else
-		print_otag(h, TAG_DIV, "cshl", "Bd", offs);
-
-	if (n->norm->Bd.type != DISP_unfilled &&
-	    n->norm->Bd.type != DISP_literal)
-		return 1;
-
-	print_otag(h, TAG_PRE, "c", "Li");
-
-	/* This can be recursive: save & set our literal state. */
-
-	sv = h->flags & HTML_LITERAL;
-	h->flags |= HTML_LITERAL;
-
-	for (nn = n->child; nn; nn = nn->next) {
-		print_mdoc_node(meta, nn, h);
-		/*
-		 * If the printed node flushes its own line, then we
-		 * needn't do it here as well.  This is hacky, but the
-		 * notion of selective eoln whitespace is pretty dumb
-		 * anyway, so don't sweat it.
-		 */
-		switch (nn->tok) {
-		case ROFF_br:
-		case ROFF_sp:
-		case MDOC_Sm:
-		case MDOC_Bl:
-		case MDOC_D1:
-		case MDOC_Dl:
-		case MDOC_Lp:
-		case MDOC_Pp:
+	comp = n->norm->Bd.comp;
+	for (nn = n; nn != NULL && comp == 0; nn = nn->parent) {
+		if (nn->type != ROFFT_BLOCK)
 			continue;
-		default:
+		if (nn->tok == MDOC_Sh || nn->tok == MDOC_Ss)
+			comp = 1;
+		if (roff_node_prev(nn) != NULL)
 			break;
-		}
-		if (h->flags & HTML_NONEWLINE ||
-		    (nn->next && ! (nn->next->flags & NODE_LINE)))
-			continue;
-		else if (nn->next)
-			print_text(h, "\n");
-
-		h->flags |= HTML_NOSPACE;
 	}
+	(void)strlcpy(buf, "Bd", sizeof(buf));
+	if (comp == 0)
+		(void)strlcat(buf, " Pp", sizeof(buf));
 
-	if (0 == sv)
-		h->flags &= ~HTML_LITERAL;
+	/* Handle the -offset argument. */
 
-	return 0;
+	if (n->norm->Bd.offs != NULL &&
+	    strcmp(n->norm->Bd.offs, "left") != 0)
+		(void)strlcat(buf, " Bd-indent", sizeof(buf));
+
+	if (n->norm->Bd.type == DISP_literal)
+		(void)strlcat(buf, " Li", sizeof(buf));
+
+	print_otag_id(h, TAG_DIV, buf, n);
+	return 1;
 }
 
 static int
 mdoc_pa_pre(MDOC_ARGS)
 {
-	print_otag(h, TAG_I, "cT", "Pa");
+	print_otag(h, TAG_SPAN, "c", "Pa");
 	return 1;
 }
 
 static int
 mdoc_ad_pre(MDOC_ARGS)
 {
-	print_otag(h, TAG_I, "c", "Ad");
+	print_otag(h, TAG_SPAN, "c", "Ad");
 	return 1;
 }
 
@@ -1051,7 +1021,7 @@ mdoc_an_pre(MDOC_ARGS)
 	if (n->sec == SEC_AUTHORS && ! (h->flags & HTML_NOSPLIT))
 		h->flags |= HTML_SPLIT;
 
-	print_otag(h, TAG_SPAN, "cT", "An");
+	print_otag(h, TAG_SPAN, "c", "An");
 	return 1;
 }
 
@@ -1059,78 +1029,35 @@ static int
 mdoc_cd_pre(MDOC_ARGS)
 {
 	synopsis_pre(h, n);
-	print_otag(h, TAG_B, "cT", "Cd");
+	print_otag(h, TAG_CODE, "c", "Cd");
 	return 1;
 }
 
 static int
-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_CODE, "cTi", "Dv", id);
-	free(id);
-	return 1;
-}
-
-static int
-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_CODE, "cTi", "Ev", id);
-	free(id);
-	return 1;
-}
-
-static int
-mdoc_er_pre(MDOC_ARGS)
-{
-	char	*id;
-
-	id = n->sec == SEC_ERRORS &&
-	    (n->parent->tok == MDOC_It ||
-	     (n->parent->tok == MDOC_Bq &&
-	      n->parent->parent->parent->tok == MDOC_It)) ?
-	    html_make_id(n) : NULL;
-
-	if (id != NULL)
-		print_otag(h, TAG_A, "chR", "selflink", id);
-	print_otag(h, TAG_CODE, "cTi", "Er", id);
-	free(id);
-	return 1;
-}
-
-static int
 mdoc_fa_pre(MDOC_ARGS)
 {
 	const struct roff_node	*nn;
 	struct tag		*t;
 
 	if (n->parent->tok != MDOC_Fo) {
-		print_otag(h, TAG_VAR, "cT", "Fa");
+		print_otag(h, TAG_VAR, "c", "Fa");
 		return 1;
 	}
-
-	for (nn = n->child; nn; nn = nn->next) {
-		t = print_otag(h, TAG_VAR, "cT", "Fa");
+	for (nn = n->child; nn != NULL; nn = nn->next) {
+		t = print_otag(h, TAG_VAR, "c", "Fa");
 		print_text(h, nn->string);
 		print_tagq(h, t);
-		if (nn->next) {
+		if (nn->next != NULL) {
 			h->flags |= HTML_NOSPACE;
 			print_text(h, ",");
 		}
 	}
-
-	if (n->child && n->next && n->next->tok == MDOC_Fa) {
+	if (n->child != NULL &&
+	    (nn = roff_node_next(n)) != NULL &&
+	    nn->tok == MDOC_Fa) {
 		h->flags |= HTML_NOSPACE;
 		print_text(h, ",");
 	}
-
 	return 0;
 }
 
@@ -1148,11 +1075,11 @@ 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, "c", "Fd");
 		return 1;
 	}
 
-	print_otag(h, TAG_B, "cT", "In");
+	print_otag(h, TAG_CODE, "c", "In");
 	print_text(h, n->string);
 
 	if (NULL != (n = n->next)) {
@@ -1166,10 +1093,10 @@ mdoc_fd_pre(MDOC_ARGS)
 			cp = strchr(buf, '\0') - 1;
 			if (cp >= buf && (*cp == '>' || *cp == '"'))
 				*cp = '\0';
-			t = print_otag(h, TAG_A, "cThI", "In", buf);
+			t = print_otag(h, TAG_A, "chI", "In", buf);
 			free(buf);
 		} else
-			t = print_otag(h, TAG_A, "cT", "In");
+			t = print_otag(h, TAG_A, "c", "In");
 
 		print_text(h, n->string);
 		print_tagq(h, t);
@@ -1196,7 +1123,7 @@ mdoc_vt_pre(MDOC_ARGS)
 	} else if (n->type == ROFFT_HEAD)
 		return 0;
 
-	print_otag(h, TAG_VAR, "cT", "Vt");
+	print_otag(h, TAG_VAR, "c", "Vt");
 	return 1;
 }
 
@@ -1204,7 +1131,7 @@ static int
 mdoc_ft_pre(MDOC_ARGS)
 {
 	synopsis_pre(h, n);
-	print_otag(h, TAG_VAR, "cT", "Ft");
+	print_otag(h, TAG_VAR, "c", "Ft");
 	return 1;
 }
 
@@ -1225,7 +1152,7 @@ mdoc_fn_pre(MDOC_ARGS)
 
 	ep = strchr(sp, ' ');
 	if (NULL != ep) {
-		t = print_otag(h, TAG_VAR, "cT", "Ft");
+		t = print_otag(h, TAG_VAR, "c", "Ft");
 
 		while (ep) {
 			sz = MIN((int)(ep - sp), BUFSIZ - 1);
@@ -1238,7 +1165,7 @@ mdoc_fn_pre(MDOC_ARGS)
 		print_tagq(h, t);
 	}
 
-	t = print_otag(h, TAG_B, "cT", "Fn");
+	t = print_otag_id(h, TAG_CODE, "Fn", n);
 
 	if (sp)
 		print_text(h, sp);
@@ -1251,10 +1178,10 @@ mdoc_fn_pre(MDOC_ARGS)
 
 	for (n = n->child->next; n; n = n->next) {
 		if (NODE_SYNPRETTY & n->flags)
-			t = print_otag(h, TAG_VAR, "cTss?", "Fa",
+			t = print_otag(h, TAG_VAR, "cs", "Fa",
 			    "white-space", "nowrap");
 		else
-			t = print_otag(h, TAG_VAR, "cT", "Fa");
+			t = print_otag(h, TAG_VAR, "c", "Fa");
 		print_text(h, n->string);
 		print_tagq(h, t);
 		if (n->next) {
@@ -1301,32 +1228,58 @@ mdoc_skip_pre(MDOC_ARGS)
 static int
 mdoc_pp_pre(MDOC_ARGS)
 {
+	char	*id;
 
-	print_paragraph(h);
+	if (n->flags & NODE_NOFILL) {
+		print_endline(h);
+		if (n->flags & NODE_ID)
+			mdoc_tg_pre(meta, n, h);
+		else {
+			h->col = 1;
+			print_endline(h);
+		}
+	} else {
+		html_close_paragraph(h);
+		id = n->flags & NODE_ID ? html_make_id(n, 1) : NULL;
+		print_otag(h, TAG_P, "ci", "Pp", id);
+		free(id);
+	}
 	return 0;
 }
 
 static int
 mdoc_lk_pre(MDOC_ARGS)
 {
+	const struct roff_node *link, *descr, *punct;
 	struct tag	*t;
 
-	if ((n = n->child) == NULL)
+	if ((link = n->child) == NULL)
 		return 0;
 
+	/* Find beginning of trailing punctuation. */
+	punct = n->last;
+	while (punct != link && punct->flags & NODE_DELIMC)
+		punct = punct->prev;
+	punct = punct->next;
+
 	/* Link target and link text. */
-	t = print_otag(h, TAG_A, "cTh", "Lk", n->string);
-	if (n->next == NULL || n->next->flags & NODE_DELIMC)
-		print_text(h, n->string);
-	for (n = n->next; n != NULL && !(n->flags & NODE_DELIMC); n = n->next)
-		print_text(h, n->string);
+	descr = link->next;
+	if (descr == punct)
+		descr = link;  /* no text */
+	t = print_otag(h, TAG_A, "ch", "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);
 
 	/* Trailing punctuation. */
-	while (n != NULL) {
+	while (punct != NULL) {
 		h->flags |= HTML_NOSPACE;
-		print_text(h, n->string);
-		n = n->next;
+		print_text(h, punct->string);
+		punct = punct->next;
 	}
 	return 0;
 }
@@ -1339,14 +1292,12 @@ mdoc_mt_pre(MDOC_ARGS)
 
 	for (n = n->child; n; n = n->next) {
 		assert(n->type == ROFFT_TEXT);
-
 		mandoc_asprintf(&cp, "mailto:%s", n->string);
-		t = print_otag(h, TAG_A, "cTh", "Mt", cp);
+		t = print_otag(h, TAG_A, "ch", "Mt", cp);
 		print_text(h, n->string);
 		print_tagq(h, t);
 		free(cp);
 	}
-
 	return 0;
 }
 
@@ -1355,30 +1306,30 @@ mdoc_fo_pre(MDOC_ARGS)
 {
 	struct tag	*t;
 
-	if (n->type == ROFFT_BODY) {
+	switch (n->type) {
+	case ROFFT_BLOCK:
+		synopsis_pre(h, n);
+		return 1;
+	case ROFFT_HEAD:
+		if (n->child != NULL) {
+			t = print_otag_id(h, TAG_CODE, "Fn", n);
+			print_text(h, n->child->string);
+			print_tagq(h, t);
+		}
+		return 0;
+	case ROFFT_BODY:
 		h->flags |= HTML_NOSPACE;
 		print_text(h, "(");
 		h->flags |= HTML_NOSPACE;
 		return 1;
-	} else if (n->type == ROFFT_BLOCK) {
-		synopsis_pre(h, n);
-		return 1;
+	default:
+		abort();
 	}
-
-	if (n->child == NULL)
-		return 0;
-
-	assert(n->child->string);
-	t = print_otag(h, TAG_B, "cT", "Fn");
-	print_text(h, n->child->string);
-	print_tagq(h, t);
-	return 0;
 }
 
 static void
 mdoc_fo_post(MDOC_ARGS)
 {
-
 	if (n->type != ROFFT_BODY)
 		return;
 	h->flags |= HTML_NOSPACE;
@@ -1393,7 +1344,7 @@ mdoc_in_pre(MDOC_ARGS)
 	struct tag	*t;
 
 	synopsis_pre(h, n);
-	print_otag(h, TAG_B, "cT", "In");
+	print_otag(h, TAG_CODE, "c", "In");
 
 	/*
 	 * The first argument of the `In' gets special treatment as
@@ -1412,9 +1363,9 @@ mdoc_in_pre(MDOC_ARGS)
 		assert(n->type == ROFFT_TEXT);
 
 		if (h->base_includes)
-			t = print_otag(h, TAG_A, "cThI", "In", n->string);
+			t = print_otag(h, TAG_A, "chI", "In", n->string);
 		else
-			t = print_otag(h, TAG_A, "cT", "In");
+			t = print_otag(h, TAG_A, "c", "In");
 		print_text(h, n->string);
 		print_tagq(h, t);
 
@@ -1428,33 +1379,19 @@ mdoc_in_pre(MDOC_ARGS)
 		assert(n->type == ROFFT_TEXT);
 		print_text(h, n->string);
 	}
-
 	return 0;
 }
 
 static int
-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);
-	free(id);
-	return 1;
-}
-
-static int
 mdoc_va_pre(MDOC_ARGS)
 {
-	print_otag(h, TAG_VAR, "cT", "Va");
+	print_otag(h, TAG_VAR, "c", "Va");
 	return 1;
 }
 
 static int
 mdoc_ap_pre(MDOC_ARGS)
 {
-
 	h->flags |= HTML_NOSPACE;
 	print_text(h, "\\(aq");
 	h->flags |= HTML_NOSPACE;
@@ -1466,45 +1403,35 @@ mdoc_bf_pre(MDOC_ARGS)
 {
 	const char	*cattr;
 
-	if (n->type == ROFFT_HEAD)
-		return 0;
-	else if (n->type != ROFFT_BODY)
+	switch (n->type) {
+	case ROFFT_BLOCK:
+		html_close_paragraph(h);
 		return 1;
+	case ROFFT_HEAD:
+		return 0;
+	case ROFFT_BODY:
+		break;
+	default:
+		abort();
+	}
 
 	if (FONT_Em == n->norm->Bf.font)
-		cattr = "Em";
+		cattr = "Bf Em";
 	else if (FONT_Sy == n->norm->Bf.font)
-		cattr = "Sy";
+		cattr = "Bf Sy";
 	else if (FONT_Li == n->norm->Bf.font)
-		cattr = "Li";
+		cattr = "Bf Li";
 	else
-		cattr = "No";
+		cattr = "Bf No";
 
-	/*
-	 * We want this to be inline-formatted, but needs to be div to
-	 * accept block children.
-	 */
-
-	print_otag(h, TAG_DIV, "css?hl", cattr, "display", "inline", 1);
+	/* Cannot use TAG_SPAN because it may contain blocks. */
+	print_otag(h, TAG_DIV, "c", cattr);
 	return 1;
 }
 
 static int
-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_B, "cTi", "Ms", id);
-	free(id);
-	return 1;
-}
-
-static int
 mdoc_igndelim_pre(MDOC_ARGS)
 {
-
 	h->flags |= HTML_IGNDELIM;
 	return 1;
 }
@@ -1512,7 +1439,6 @@ mdoc_igndelim_pre(MDOC_ARGS)
 static void
 mdoc_pf_post(MDOC_ARGS)
 {
-
 	if ( ! (n->next == NULL || n->next->flags & NODE_LINE))
 		h->flags |= HTML_NOSPACE;
 }
@@ -1520,71 +1446,65 @@ mdoc_pf_post(MDOC_ARGS)
 static int
 mdoc_rs_pre(MDOC_ARGS)
 {
-	if (n->type != ROFFT_BLOCK)
-		return 1;
-
-	if (n->prev && SEC_SEE_ALSO == n->sec)
-		print_paragraph(h);
-
-	print_otag(h, TAG_CITE, "cT", "Rs");
+	switch (n->type) {
+	case ROFFT_BLOCK:
+		if (n->sec == SEC_SEE_ALSO)
+			html_close_paragraph(h);
+		break;
+	case ROFFT_HEAD:
+		return 0;
+	case ROFFT_BODY:
+		if (n->sec == SEC_SEE_ALSO)
+			print_otag(h, TAG_P, "c", "Pp");
+		print_otag(h, TAG_CITE, "c", "Rs");
+		break;
+	default:
+		abort();
+	}
 	return 1;
 }
 
 static int
 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_SPAN, "ci", "No", id);
-	free(id);
+	print_otag_id(h, TAG_SPAN, roff_name[n->tok], n);
 	return 1;
 }
 
 static int
-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_CODE, "ci", "Li", id);
-	free(id);
-	return 1;
-}
-
-static int
 mdoc_sy_pre(MDOC_ARGS)
 {
-	print_otag(h, TAG_B, "cT", "Sy");
+	print_otag_id(h, TAG_B, "Sy", n);
 	return 1;
 }
 
 static int
 mdoc_lb_pre(MDOC_ARGS)
 {
-	if (SEC_LIBRARY == n->sec && NODE_LINE & n->flags && n->prev)
+	if (n->sec == SEC_LIBRARY &&
+	    n->flags & NODE_LINE &&
+	    roff_node_prev(n) != NULL)
 		print_otag(h, TAG_BR, "");
 
-	print_otag(h, TAG_SPAN, "cT", "Lb");
+	print_otag(h, TAG_SPAN, "c", "Lb");
 	return 1;
 }
 
 static int
 mdoc__x_pre(MDOC_ARGS)
 {
-	const char	*cattr;
-	enum htmltag	 t;
+	struct roff_node	*nn;
+	const char		*cattr;
+	enum htmltag		 t;
 
 	t = TAG_SPAN;
 
 	switch (n->tok) {
 	case MDOC__A:
 		cattr = "RsA";
-		if (n->prev && MDOC__A == n->prev->tok)
-			if (NULL == n->next || MDOC__A != n->next->tok)
-				print_text(h, "and");
+		if ((nn = roff_node_prev(n)) != NULL && nn->tok == MDOC__A &&
+		    ((nn = roff_node_next(n)) == NULL || nn->tok != MDOC__A))
+			print_text(h, "and");
 		break;
 	case MDOC__B:
 		t = TAG_I;
@@ -1639,19 +1559,21 @@ mdoc__x_pre(MDOC_ARGS)
 static void
 mdoc__x_post(MDOC_ARGS)
 {
+	struct roff_node *nn;
 
-	if (MDOC__A == n->tok && n->next && MDOC__A == n->next->tok)
-		if (NULL == n->next->next || MDOC__A != n->next->next->tok)
-			if (NULL == n->prev || MDOC__A != n->prev->tok)
-				return;
+	if (n->tok == MDOC__A &&
+	    (nn = roff_node_next(n)) != NULL && nn->tok == MDOC__A &&
+	    ((nn = roff_node_next(nn)) == NULL || nn->tok != MDOC__A) &&
+	    ((nn = roff_node_prev(n)) == NULL || nn->tok != MDOC__A))
+		return;
 
 	/* TODO: %U */
 
-	if (NULL == n->parent || MDOC_Rs != n->parent->tok)
+	if (n->parent == NULL || n->parent->tok != MDOC_Rs)
 		return;
 
 	h->flags |= HTML_NOSPACE;
-	print_text(h, n->next ? "," : ".");
+	print_text(h, roff_node_next(n) ? "," : ".");
 }
 
 static int
@@ -1705,8 +1627,15 @@ mdoc_quote_pre(MDOC_ARGS)
 	case MDOC_Oo:
 	case MDOC_Op:
 		print_text(h, "\\(lB");
-		h->flags |= HTML_NOSPACE;
-		print_otag(h, TAG_SPAN, "c", "Op");
+		/*
+		 * Give up on semantic markup for now.
+		 * We cannot use TAG_SPAN because .Oo may contain blocks.
+		 * We cannot use TAG_DIV because we might be in a
+		 * phrasing context (like .Dl or .Pp); we cannot
+		 * close out a .Pp at this point either because
+		 * that would break the line.
+		 */
+		/* XXX print_otag(h, TAG_???, "c", "Op"); */
 		break;
 	case MDOC_En:
 		if (NULL == n->norm->Es ||
@@ -1716,9 +1645,11 @@ mdoc_quote_pre(MDOC_ARGS)
 		break;
 	case MDOC_Do:
 	case MDOC_Dq:
+		print_text(h, "\\(lq");
+		break;
 	case MDOC_Qo:
 	case MDOC_Qq:
-		print_text(h, "\\(lq");
+		print_text(h, "\"");
 		break;
 	case MDOC_Po:
 	case MDOC_Pq:
@@ -1774,12 +1705,14 @@ mdoc_quote_post(MDOC_ARGS)
 		else
 			print_text(h, n->norm->Es->child->next->string);
 		break;
-	case MDOC_Qo:
-	case MDOC_Qq:
 	case MDOC_Do:
 	case MDOC_Dq:
 		print_text(h, "\\(rq");
 		break;
+	case MDOC_Qo:
+	case MDOC_Qq:
+		print_text(h, "\"");
+		break;
 	case MDOC_Po:
 	case MDOC_Pq:
 		print_text(h, ")");
@@ -1833,4 +1766,10 @@ mdoc_eo_post(MDOC_ARGS)
 		h->flags |= HTML_NOSPACE;
 	else if ( ! tail)
 		h->flags &= ~HTML_NOSPACE;
+}
+
+static int
+mdoc_abort_pre(MDOC_ARGS)
+{
+	abort();
 }