/* $Id$ */ /* * Copyright (c) 2008-2011, 2014 Kristaps Dzonsons * Copyright (c) 2014, 2015, 2016, 2017 Ingo Schwarze * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * 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. */ #include "config.h" #include #include #include #include #include #include #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 #ifndef MIN #define MIN(a,b) ((/*CONSTCOND*/(a)<(b))?(a):(b)) #endif struct htmlmdoc { 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_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__x_post(MDOC_ARGS); static int mdoc__x_pre(MDOC_ARGS); static int mdoc_ad_pre(MDOC_ARGS); static int mdoc_an_pre(MDOC_ARGS); static int mdoc_ap_pre(MDOC_ARGS); static int mdoc_ar_pre(MDOC_ARGS); static int mdoc_bd_pre(MDOC_ARGS); static int mdoc_bf_pre(MDOC_ARGS); 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_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); static int mdoc_fn_pre(MDOC_ARGS); 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); static int mdoc_ns_pre(MDOC_ARGS); static int mdoc_pa_pre(MDOC_ARGS); static void mdoc_pf_post(MDOC_ARGS); static int mdoc_pp_pre(MDOC_ARGS); static void mdoc_quote_post(MDOC_ARGS); static int mdoc_quote_pre(MDOC_ARGS); 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_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_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] = { {NULL, NULL}, /* Dd */ {NULL, NULL}, /* Dt */ {NULL, NULL}, /* Os */ {mdoc_sh_pre, NULL }, /* Sh */ {mdoc_ss_pre, NULL }, /* Ss */ {mdoc_pp_pre, NULL}, /* Pp */ {mdoc_d1_pre, NULL}, /* D1 */ {mdoc_d1_pre, NULL}, /* Dl */ {mdoc_bd_pre, NULL}, /* Bd */ {NULL, NULL}, /* Ed */ {mdoc_bl_pre, NULL}, /* Bl */ {NULL, NULL}, /* El */ {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 */ {mdoc_dv_pre, NULL}, /* Dv */ {mdoc_er_pre, NULL}, /* Er */ {mdoc_ev_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_in_pre, NULL}, /* In */ {mdoc_li_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_pa_pre, NULL}, /* Pa */ {mdoc_ex_pre, NULL}, /* Rv */ {mdoc_st_pre, NULL}, /* St */ {mdoc_va_pre, NULL}, /* Va */ {mdoc_vt_pre, NULL}, /* Vt */ {mdoc_xr_pre, NULL}, /* Xr */ {mdoc__x_pre, mdoc__x_post}, /* %A */ {mdoc__x_pre, mdoc__x_post}, /* %B */ {mdoc__x_pre, mdoc__x_post}, /* %D */ {mdoc__x_pre, mdoc__x_post}, /* %I */ {mdoc__x_pre, mdoc__x_post}, /* %J */ {mdoc__x_pre, mdoc__x_post}, /* %N */ {mdoc__x_pre, mdoc__x_post}, /* %O */ {mdoc__x_pre, mdoc__x_post}, /* %P */ {mdoc__x_pre, mdoc__x_post}, /* %R */ {mdoc__x_pre, mdoc__x_post}, /* %T */ {mdoc__x_pre, mdoc__x_post}, /* %V */ {NULL, NULL}, /* Ac */ {mdoc_quote_pre, mdoc_quote_post}, /* Ao */ {mdoc_quote_pre, mdoc_quote_post}, /* Aq */ {mdoc_xx_pre, NULL}, /* At */ {NULL, NULL}, /* Bc */ {mdoc_bf_pre, NULL}, /* Bf */ {mdoc_quote_pre, mdoc_quote_post}, /* Bo */ {mdoc_quote_pre, mdoc_quote_post}, /* Bq */ {mdoc_xx_pre, NULL}, /* Bsx */ {mdoc_xx_pre, NULL}, /* Bx */ {mdoc_skip_pre, NULL}, /* Db */ {NULL, NULL}, /* Dc */ {mdoc_quote_pre, mdoc_quote_post}, /* Do */ {mdoc_quote_pre, mdoc_quote_post}, /* Dq */ {NULL, NULL}, /* Ec */ /* FIXME: no space */ {NULL, NULL}, /* Ef */ {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}, /* No */ {mdoc_ns_pre, NULL}, /* Ns */ {mdoc_xx_pre, NULL}, /* Nx */ {mdoc_xx_pre, NULL}, /* Ox */ {NULL, NULL}, /* Pc */ {mdoc_igndelim_pre, mdoc_pf_post}, /* Pf */ {mdoc_quote_pre, mdoc_quote_post}, /* Po */ {mdoc_quote_pre, mdoc_quote_post}, /* Pq */ {NULL, NULL}, /* Qc */ {mdoc_quote_pre, mdoc_quote_post}, /* Ql */ {mdoc_quote_pre, mdoc_quote_post}, /* Qo */ {mdoc_quote_pre, mdoc_quote_post}, /* Qq */ {NULL, NULL}, /* Re */ {mdoc_rs_pre, NULL}, /* Rs */ {NULL, NULL}, /* Sc */ {mdoc_quote_pre, mdoc_quote_post}, /* So */ {mdoc_quote_pre, mdoc_quote_post}, /* Sq */ {mdoc_sm_pre, NULL}, /* Sm */ {mdoc_sx_pre, NULL}, /* Sx */ {mdoc_sy_pre, NULL}, /* Sy */ {NULL, NULL}, /* Tn */ {mdoc_xx_pre, NULL}, /* Ux */ {NULL, NULL}, /* Xc */ {NULL, NULL}, /* Xo */ {mdoc_fo_pre, mdoc_fo_post}, /* Fo */ {NULL, NULL}, /* Fc */ {mdoc_quote_pre, mdoc_quote_post}, /* Oo */ {NULL, NULL}, /* Oc */ {mdoc_bk_pre, mdoc_bk_post}, /* Bk */ {NULL, NULL}, /* Ek */ {NULL, NULL}, /* Bt */ {NULL, NULL}, /* Hf */ {mdoc_em_pre, NULL}, /* Fr */ {NULL, NULL}, /* Ud */ {mdoc_lb_pre, NULL}, /* Lb */ {mdoc_pp_pre, NULL}, /* Lp */ {mdoc_lk_pre, NULL}, /* Lk */ {mdoc_mt_pre, NULL}, /* Mt */ {mdoc_quote_pre, mdoc_quote_post}, /* Brq */ {mdoc_quote_pre, mdoc_quote_post}, /* Bro */ {NULL, NULL}, /* Brc */ {mdoc__x_pre, mdoc__x_post}, /* %C */ {mdoc_skip_pre, NULL}, /* Es */ {mdoc_quote_pre, mdoc_quote_post}, /* En */ {mdoc_xx_pre, NULL}, /* Dx */ {mdoc__x_pre, mdoc__x_post}, /* %Q */ {mdoc__x_pre, mdoc__x_post}, /* %U */ {NULL, NULL}, /* Ta */ }; 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) { if (NULL == n->prev || ! (NODE_SYNPRETTY & n->flags)) return; if (n->prev->tok == n->tok && MDOC_Fo != n->tok && MDOC_Ft != n->tok && MDOC_Fn != n->tok) { print_otag(h, TAG_BR, ""); return; } switch (n->prev->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); break; } /* FALLTHROUGH */ default: print_otag(h, TAG_BR, ""); break; } } void html_mdoc(void *arg, const struct roff_man *mdoc) { struct html *h; struct tag *t; h = (struct html *)arg; 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_tagq(h, t); 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); print_tagq(h, t); mdoc_root_post(&mdoc->meta, mdoc->first->child, h); print_tagq(h, NULL); } static void print_mdoc_head(MDOC_ARGS) { char *cp; print_gen_head(h); if (meta->arch != NULL && meta->msec != NULL) mandoc_asprintf(&cp, "%s(%s) (%s)", meta->title, meta->msec, meta->arch); else if (meta->msec != NULL) mandoc_asprintf(&cp, "%s(%s)", meta->title, meta->msec); else if (meta->arch != NULL) mandoc_asprintf(&cp, "%s (%s)", meta->title, meta->arch); else cp = mandoc_strdup(meta->title); print_otag(h, TAG_TITLE, ""); print_text(h, cp); free(cp); } static void print_mdoc_nodelist(MDOC_ARGS) { while (n != NULL) { print_mdoc_node(meta, n, h); n = n->next; } } static void print_mdoc_node(MDOC_ARGS) { int child; struct tag *t; if (n->flags & NODE_NOPRT) return; 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)
			h->flags |= HTML_NOSPACE;
		print_text(h, n->string);
		if (NODE_DELIMO & n->flags)
			h->flags |= HTML_NOSPACE;
		return;
	case ROFFT_EQN:
		print_eqn(h, n->eqn);
		break;
	case ROFFT_TBL:
		/*
		 * This will take care of initialising all of the table
		 * state data for the first table, then tearing it down
		 * for the last one.
		 */
		print_tbl(h, n->span);
		return;
	default:
		/*
		 * Close out the current table, if it's open, and unset
		 * the "meta" table state.  This will be reopened on the
		 * next table element.
		 */
		if (h->tblt != NULL) {
			print_tblclose(h);
			t = h->tag;
		}
		assert(h->tblt == NULL);
		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;
	}

	if (h->flags & HTML_KEEP && n->flags & NODE_LINE) {
		h->flags &= ~HTML_KEEP;
		h->flags |= HTML_PREKEEP;
	}

	if (child && n->child)
		print_mdoc_nodelist(meta, n->child, h);

	print_stagq(h, t);

	switch (n->type) {
	case ROFFT_EQN:
		break;
	default:
		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)
			n->body->flags |= NODE_ENDED;
		break;
	}
}

static void
mdoc_root_post(MDOC_ARGS)
{
	struct tag	*t, *tt;

	t = print_otag(h, TAG_TABLE, "c", "foot");
	tt = print_otag(h, TAG_TR, "");

	print_otag(h, TAG_TD, "c", "foot-date");
	print_text(h, meta->date);
	print_stagq(h, tt);

	print_otag(h, TAG_TD, "c", "foot-os");
	print_text(h, meta->os);
	print_tagq(h, t);
}

static int
mdoc_root_pre(MDOC_ARGS)
{
	struct tag	*t, *tt;
	char		*volume, *title;

	if (NULL == meta->arch)
		volume = mandoc_strdup(meta->vol);
	else
		mandoc_asprintf(&volume, "%s (%s)",
		    meta->vol, meta->arch);

	if (NULL == meta->msec)
		title = mandoc_strdup(meta->title);
	else
		mandoc_asprintf(&title, "%s(%s)",
		    meta->title, meta->msec);

	t = print_otag(h, TAG_TABLE, "c", "head");
	tt = print_otag(h, TAG_TR, "");

	print_otag(h, TAG_TD, "c", "head-ltitle");
	print_text(h, title);
	print_stagq(h, tt);

	print_otag(h, TAG_TD, "c", "head-vol");
	print_text(h, volume);
	print_stagq(h, tt);

	print_otag(h, TAG_TD, "c", "head-rtitle");
	print_text(h, title);
	print_tagq(h, t);

	free(title);
	free(volume);
	return 1;
}

static char *
cond_id(const struct roff_node *n)
{
	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;
}

static int
mdoc_sh_pre(MDOC_ARGS)
{
	char	*id;

	switch (n->type) {
	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);
		break;
	case ROFFT_BODY:
		if (n->sec == SEC_AUTHORS)
			h->flags &= ~(HTML_SPLIT|HTML_NOSPLIT);
		break;
	default:
		break;
	}
	return 1;
}

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);
	return 1;
}

static int
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);
	free(id);

	print_text(h, "\\-");
	if (!(n->child == NULL &&
	    (n->next == NULL ||
	     n->next->type == ROFFT_TEXT ||
	     n->next->flags & NODE_LINE)))
		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)
		return 1;

	/* XXX: this tag in theory can contain block elements. */

	print_text(h, "\\(em");
	print_otag(h, TAG_SPAN, "cT", "Nd");
	return 1;
}

static int
mdoc_nm_pre(MDOC_ARGS)
{
	switch (n->type) {
	case ROFFT_HEAD:
		print_otag(h, TAG_TD, "");
		/* FALLTHROUGH */
	case ROFFT_ELEM:
		print_otag(h, TAG_B, "cT", "Nm");
		return 1;
	case ROFFT_BODY:
		print_otag(h, TAG_TD, "");
		return 1;
	default:
		break;
	}
	synopsis_pre(h, n);
	print_otag(h, TAG_TABLE, "c", "Nm");
	print_otag(h, TAG_TR, "");
	return 1;
}

static int
mdoc_xr_pre(MDOC_ARGS)
{
	if (NULL == n->child)
		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);
	else
		print_otag(h, TAG_A, "cT", "Xr");

	n = n->child;
	print_text(h, n->string);

	if (NULL == (n = n->next))
		return 0;

	h->flags |= HTML_NOSPACE;
	print_text(h, "(");
	h->flags |= HTML_NOSPACE;
	print_text(h, n->string);
	h->flags |= HTML_NOSPACE;
	print_text(h, ")");
	return 0;
}

static int
mdoc_ns_pre(MDOC_ARGS)
{

	if ( ! (NODE_LINE & n->flags))
		h->flags |= HTML_NOSPACE;
	return 1;
}

static int
mdoc_ar_pre(MDOC_ARGS)
{
	print_otag(h, TAG_VAR, "cT", "Ar");
	return 1;
}

static int
mdoc_xx_pre(MDOC_ARGS)
{
	print_otag(h, TAG_SPAN, "c", "Ux");
	return 1;
}

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;
	while (bl->tok != MDOC_Bl)
		bl = bl->parent;
	type = bl->norm->Bl.type;

	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:
			print_otag(h, TAG_LI, "c", cattr);
			break;
		default:
			break;
		}
		break;
	case LIST_diag:
	case LIST_hang:
	case LIST_inset:
	case LIST_ohang:
		switch (n->type) {
		case ROFFT_HEAD:
			print_otag(h, TAG_DT, "c", cattr);
			if (type == LIST_diag)
				print_otag(h, TAG_B, "c", cattr);
			break;
		case ROFFT_BODY:
			print_otag(h, TAG_DD, "cswl", cattr,
			    bl->norm->Bl.width);
			break;
		default:
			break;
		}
		break;
	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);
			break;
		case ROFFT_BODY:
			if (n->child == NULL) {
				print_otag(h, TAG_DD, "css?", cattr,
				    "width", "auto");
				print_text(h, "\\ ");
			} else
				print_otag(h, TAG_DD, "c", cattr);
			break;
		default:
			break;
		}
		break;
	case LIST_column:
		switch (n->type) {
		case ROFFT_HEAD:
			break;
		case ROFFT_BODY:
			print_otag(h, TAG_TD, "c", cattr);
			break;
		default:
			print_otag(h, TAG_TR, "c", cattr);
		}
	default:
		break;
	}

	return 1;
}

static int
mdoc_bl_pre(MDOC_ARGS)
{
	char		 cattr[21];
	struct tag	*t;
	struct mdoc_bl	*bl;
	size_t		 i;
	enum htmltag	 elemtype;

	bl = &n->norm->Bl;

	switch (n->type) {
	case ROFFT_BODY:
		return 1;

	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;

	default:
		break;
	}

	switch (bl->type) {
	case LIST_bullet:
		elemtype = TAG_UL;
		(void)strlcpy(cattr, "Bl-bullet", sizeof(cattr));
		break;
	case LIST_dash:
	case LIST_hyphen:
		elemtype = TAG_UL;
		(void)strlcpy(cattr, "Bl-dash", sizeof(cattr));
		break;
	case LIST_item:
		elemtype = TAG_UL;
		(void)strlcpy(cattr, "Bl-item", sizeof(cattr));
		break;
	case LIST_enum:
		elemtype = TAG_OL;
		(void)strlcpy(cattr, "Bl-enum", sizeof(cattr));
		break;
	case LIST_diag:
		elemtype = TAG_DL;
		(void)strlcpy(cattr, "Bl-diag", sizeof(cattr));
		break;
	case LIST_hang:
		elemtype = TAG_DL;
		(void)strlcpy(cattr, "Bl-hang", sizeof(cattr));
		break;
	case LIST_inset:
		elemtype = TAG_DL;
		(void)strlcpy(cattr, "Bl-inset", sizeof(cattr));
		break;
	case LIST_ohang:
		elemtype = TAG_DL;
		(void)strlcpy(cattr, "Bl-ohang", sizeof(cattr));
		break;
	case LIST_tag:
		if (bl->offs)
			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;
		(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;
}

static int
mdoc_ex_pre(MDOC_ARGS)
{
	if (n->prev)
		print_otag(h, TAG_BR, "");
	return 1;
}

static int
mdoc_st_pre(MDOC_ARGS)
{
	print_otag(h, TAG_SPAN, "cT", "St");
	return 1;
}

static int
mdoc_em_pre(MDOC_ARGS)
{
	print_otag(h, TAG_I, "cT", "Em");
	return 1;
}

static int
mdoc_d1_pre(MDOC_ARGS)
{
	if (n->type != ROFFT_BLOCK)
		return 1;

	print_otag(h, TAG_DIV, "c", "D1");

	if (n->tok == MDOC_Dl)
		print_otag(h, TAG_CODE, "c", "Li");

	return 1;
}

static int
mdoc_sx_pre(MDOC_ARGS)
{
	char	*id;

	id = html_make_id(n);
	print_otag(h, TAG_A, "cThR", "Sx", id);
	free(id);
	return 1;
}

static int
mdoc_bd_pre(MDOC_ARGS)
{
	int			 comp, offs, sv;
	struct roff_node	*nn;

	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);
		return 1;
	}

	/* Handle the -offset argument. */

	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:
			continue;
		default:
			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;
	}

	if (0 == sv)
		h->flags &= ~HTML_LITERAL;

	return 0;
}

static int
mdoc_pa_pre(MDOC_ARGS)
{
	print_otag(h, TAG_I, "cT", "Pa");
	return 1;
}

static int
mdoc_ad_pre(MDOC_ARGS)
{
	print_otag(h, TAG_I, "c", "Ad");
	return 1;
}

static int
mdoc_an_pre(MDOC_ARGS)
{
	if (n->norm->An.auth == AUTH_split) {
		h->flags &= ~HTML_NOSPLIT;
		h->flags |= HTML_SPLIT;
		return 0;
	}
	if (n->norm->An.auth == AUTH_nosplit) {
		h->flags &= ~HTML_SPLIT;
		h->flags |= HTML_NOSPLIT;
		return 0;
	}

	if (h->flags & HTML_SPLIT)
		print_otag(h, TAG_BR, "");

	if (n->sec == SEC_AUTHORS && ! (h->flags & HTML_NOSPLIT))
		h->flags |= HTML_SPLIT;

	print_otag(h, TAG_SPAN, "cT", "An");
	return 1;
}

static int
mdoc_cd_pre(MDOC_ARGS)
{
	synopsis_pre(h, n);
	print_otag(h, TAG_B, "cT", "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");
		return 1;
	}

	for (nn = n->child; nn; nn = nn->next) {
		t = print_otag(h, TAG_VAR, "cT", "Fa");
		print_text(h, nn->string);
		print_tagq(h, t);
		if (nn->next) {
			h->flags |= HTML_NOSPACE;
			print_text(h, ",");
		}
	}

	if (n->child && n->next && n->next->tok == MDOC_Fa) {
		h->flags |= HTML_NOSPACE;
		print_text(h, ",");
	}

	return 0;
}

static int
mdoc_fd_pre(MDOC_ARGS)
{
	struct tag	*t;
	char		*buf, *cp;

	synopsis_pre(h, n);

	if (NULL == (n = n->child))
		return 0;

	assert(n->type == ROFFT_TEXT);

	if (strcmp(n->string, "#include")) {
		print_otag(h, TAG_B, "cT", "Fd");
		return 1;
	}

	print_otag(h, TAG_B, "cT", "In");
	print_text(h, n->string);

	if (NULL != (n = n->next)) {
		assert(n->type == ROFFT_TEXT);

		if (h->base_includes) {
			cp = n->string;
			if (*cp == '<' || *cp == '"')
				cp++;
			buf = mandoc_strdup(cp);
			cp = strchr(buf, '\0') - 1;
			if (cp >= buf && (*cp == '>' || *cp == '"'))
				*cp = '\0';
			t = print_otag(h, TAG_A, "cThI", "In", buf);
			free(buf);
		} else
			t = print_otag(h, TAG_A, "cT", "In");

		print_text(h, n->string);
		print_tagq(h, t);

		n = n->next;
	}

	for ( ; n; n = n->next) {
		assert(n->type == ROFFT_TEXT);
		print_text(h, n->string);
	}

	return 0;
}

static int
mdoc_vt_pre(MDOC_ARGS)
{
	if (n->type == ROFFT_BLOCK) {
		synopsis_pre(h, n);
		return 1;
	} else if (n->type == ROFFT_ELEM) {
		synopsis_pre(h, n);
	} else if (n->type == ROFFT_HEAD)
		return 0;

	print_otag(h, TAG_VAR, "cT", "Vt");
	return 1;
}

static int
mdoc_ft_pre(MDOC_ARGS)
{
	synopsis_pre(h, n);
	print_otag(h, TAG_VAR, "cT", "Ft");
	return 1;
}

static int
mdoc_fn_pre(MDOC_ARGS)
{
	struct tag	*t;
	char		 nbuf[BUFSIZ];
	const char	*sp, *ep;
	int		 sz, pretty;

	pretty = NODE_SYNPRETTY & n->flags;
	synopsis_pre(h, n);

	/* Split apart into type and name. */
	assert(n->child->string);
	sp = n->child->string;

	ep = strchr(sp, ' ');
	if (NULL != ep) {
		t = print_otag(h, TAG_VAR, "cT", "Ft");

		while (ep) {
			sz = MIN((int)(ep - sp), BUFSIZ - 1);
			(void)memcpy(nbuf, sp, (size_t)sz);
			nbuf[sz] = '\0';
			print_text(h, nbuf);
			sp = ++ep;
			ep = strchr(sp, ' ');
		}
		print_tagq(h, t);
	}

	t = print_otag(h, TAG_B, "cT", "Fn");

	if (sp)
		print_text(h, sp);

	print_tagq(h, t);

	h->flags |= HTML_NOSPACE;
	print_text(h, "(");
	h->flags |= HTML_NOSPACE;

	for (n = n->child->next; n; n = n->next) {
		if (NODE_SYNPRETTY & n->flags)
			t = print_otag(h, TAG_VAR, "cTss?", "Fa",
			    "white-space", "nowrap");
		else
			t = print_otag(h, TAG_VAR, "cT", "Fa");
		print_text(h, n->string);
		print_tagq(h, t);
		if (n->next) {
			h->flags |= HTML_NOSPACE;
			print_text(h, ",");
		}
	}

	h->flags |= HTML_NOSPACE;
	print_text(h, ")");

	if (pretty) {
		h->flags |= HTML_NOSPACE;
		print_text(h, ";");
	}

	return 0;
}

static int
mdoc_sm_pre(MDOC_ARGS)
{

	if (NULL == n->child)
		h->flags ^= HTML_NONOSPACE;
	else if (0 == strcmp("on", n->child->string))
		h->flags &= ~HTML_NONOSPACE;
	else
		h->flags |= HTML_NONOSPACE;

	if ( ! (HTML_NONOSPACE & h->flags))
		h->flags &= ~HTML_NOSPACE;

	return 0;
}

static int
mdoc_skip_pre(MDOC_ARGS)
{

	return 0;
}

static int
mdoc_pp_pre(MDOC_ARGS)
{

	print_paragraph(h);
	return 0;
}

static int
mdoc_lk_pre(MDOC_ARGS)
{
	const struct roff_node *link, *descr, *punct;
	struct tag	*t;

	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. */
	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);

	/* Trailing punctuation. */
	while (punct != NULL) {
		h->flags |= HTML_NOSPACE;
		print_text(h, punct->string);
		punct = punct->next;
	}
	return 0;
}

static int
mdoc_mt_pre(MDOC_ARGS)
{
	struct tag	*t;
	char		*cp;

	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);
		print_text(h, n->string);
		print_tagq(h, t);
		free(cp);
	}

	return 0;
}

static int
mdoc_fo_pre(MDOC_ARGS)
{
	struct tag	*t;

	if (n->type == 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;
	}

	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;
	print_text(h, ")");
	h->flags |= HTML_NOSPACE;
	print_text(h, ";");
}

static int
mdoc_in_pre(MDOC_ARGS)
{
	struct tag	*t;

	synopsis_pre(h, n);
	print_otag(h, TAG_B, "cT", "In");

	/*
	 * The first argument of the `In' gets special treatment as
	 * being a linked value.  Subsequent values are printed
	 * afterward.  groff does similarly.  This also handles the case
	 * of no children.
	 */

	if (NODE_SYNPRETTY & n->flags && NODE_LINE & n->flags)
		print_text(h, "#include");

	print_text(h, "<");
	h->flags |= HTML_NOSPACE;

	if (NULL != (n = n->child)) {
		assert(n->type == ROFFT_TEXT);

		if (h->base_includes)
			t = print_otag(h, TAG_A, "cThI", "In", n->string);
		else
			t = print_otag(h, TAG_A, "cT", "In");
		print_text(h, n->string);
		print_tagq(h, t);

		n = n->next;
	}

	h->flags |= HTML_NOSPACE;
	print_text(h, ">");

	for ( ; n; n = n->next) {
		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");
	return 1;
}

static int
mdoc_ap_pre(MDOC_ARGS)
{

	h->flags |= HTML_NOSPACE;
	print_text(h, "\\(aq");
	h->flags |= HTML_NOSPACE;
	return 1;
}

static int
mdoc_bf_pre(MDOC_ARGS)
{
	const char	*cattr;

	if (n->type == ROFFT_HEAD)
		return 0;
	else if (n->type != ROFFT_BODY)
		return 1;

	if (FONT_Em == n->norm->Bf.font)
		cattr = "Em";
	else if (FONT_Sy == n->norm->Bf.font)
		cattr = "Sy";
	else if (FONT_Li == n->norm->Bf.font)
		cattr = "Li";
	else
		cattr = "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);
	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;
}

static void
mdoc_pf_post(MDOC_ARGS)
{

	if ( ! (n->next == NULL || n->next->flags & NODE_LINE))
		h->flags |= HTML_NOSPACE;
}

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");
	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);
	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");
	return 1;
}

static int
mdoc_lb_pre(MDOC_ARGS)
{
	if (SEC_LIBRARY == n->sec && NODE_LINE & n->flags && n->prev)
		print_otag(h, TAG_BR, "");

	print_otag(h, TAG_SPAN, "cT", "Lb");
	return 1;
}

static int
mdoc__x_pre(MDOC_ARGS)
{
	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");
		break;
	case MDOC__B:
		t = TAG_I;
		cattr = "RsB";
		break;
	case MDOC__C:
		cattr = "RsC";
		break;
	case MDOC__D:
		cattr = "RsD";
		break;
	case MDOC__I:
		t = TAG_I;
		cattr = "RsI";
		break;
	case MDOC__J:
		t = TAG_I;
		cattr = "RsJ";
		break;
	case MDOC__N:
		cattr = "RsN";
		break;
	case MDOC__O:
		cattr = "RsO";
		break;
	case MDOC__P:
		cattr = "RsP";
		break;
	case MDOC__Q:
		cattr = "RsQ";
		break;
	case MDOC__R:
		cattr = "RsR";
		break;
	case MDOC__T:
		cattr = "RsT";
		break;
	case MDOC__U:
		print_otag(h, TAG_A, "ch", "RsU", n->child->string);
		return 1;
	case MDOC__V:
		cattr = "RsV";
		break;
	default:
		abort();
	}

	print_otag(h, t, "c", cattr);
	return 1;
}

static void
mdoc__x_post(MDOC_ARGS)
{

	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;

	/* TODO: %U */

	if (NULL == n->parent || MDOC_Rs != n->parent->tok)
		return;

	h->flags |= HTML_NOSPACE;
	print_text(h, n->next ? "," : ".");
}

static int
mdoc_bk_pre(MDOC_ARGS)
{

	switch (n->type) {
	case ROFFT_BLOCK:
		break;
	case ROFFT_HEAD:
		return 0;
	case ROFFT_BODY:
		if (n->parent->args != NULL || n->prev->child == NULL)
			h->flags |= HTML_PREKEEP;
		break;
	default:
		abort();
	}

	return 1;
}

static void
mdoc_bk_post(MDOC_ARGS)
{

	if (n->type == ROFFT_BODY)
		h->flags &= ~(HTML_KEEP | HTML_PREKEEP);
}

static int
mdoc_quote_pre(MDOC_ARGS)
{
	if (n->type != ROFFT_BODY)
		return 1;

	switch (n->tok) {
	case MDOC_Ao:
	case MDOC_Aq:
		print_text(h, n->child != NULL && n->child->next == NULL &&
		    n->child->tok == MDOC_Mt ?  "<" : "\\(la");
		break;
	case MDOC_Bro:
	case MDOC_Brq:
		print_text(h, "\\(lC");
		break;
	case MDOC_Bo:
	case MDOC_Bq:
		print_text(h, "\\(lB");
		break;
	case MDOC_Oo:
	case MDOC_Op:
		print_text(h, "\\(lB");
		h->flags |= HTML_NOSPACE;
		print_otag(h, TAG_SPAN, "c", "Op");
		break;
	case MDOC_En:
		if (NULL == n->norm->Es ||
		    NULL == n->norm->Es->child)
			return 1;
		print_text(h, n->norm->Es->child->string);
		break;
	case MDOC_Do:
	case MDOC_Dq:
	case MDOC_Qo:
	case MDOC_Qq:
		print_text(h, "\\(lq");
		break;
	case MDOC_Po:
	case MDOC_Pq:
		print_text(h, "(");
		break;
	case MDOC_Ql:
		print_text(h, "\\(oq");
		h->flags |= HTML_NOSPACE;
		print_otag(h, TAG_CODE, "c", "Li");
		break;
	case MDOC_So:
	case MDOC_Sq:
		print_text(h, "\\(oq");
		break;
	default:
		abort();
	}

	h->flags |= HTML_NOSPACE;
	return 1;
}

static void
mdoc_quote_post(MDOC_ARGS)
{

	if (n->type != ROFFT_BODY && n->type != ROFFT_ELEM)
		return;

	h->flags |= HTML_NOSPACE;

	switch (n->tok) {
	case MDOC_Ao:
	case MDOC_Aq:
		print_text(h, n->child != NULL && n->child->next == NULL &&
		    n->child->tok == MDOC_Mt ?  ">" : "\\(ra");
		break;
	case MDOC_Bro:
	case MDOC_Brq:
		print_text(h, "\\(rC");
		break;
	case MDOC_Oo:
	case MDOC_Op:
	case MDOC_Bo:
	case MDOC_Bq:
		print_text(h, "\\(rB");
		break;
	case MDOC_En:
		if (n->norm->Es == NULL ||
		    n->norm->Es->child == NULL ||
		    n->norm->Es->child->next == NULL)
			h->flags &= ~HTML_NOSPACE;
		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_Po:
	case MDOC_Pq:
		print_text(h, ")");
		break;
	case MDOC_Ql:
	case MDOC_So:
	case MDOC_Sq:
		print_text(h, "\\(cq");
		break;
	default:
		abort();
	}
}

static int
mdoc_eo_pre(MDOC_ARGS)
{

	if (n->type != ROFFT_BODY)
		return 1;

	if (n->end == ENDBODY_NOT &&
	    n->parent->head->child == NULL &&
	    n->child != NULL &&
	    n->child->end != ENDBODY_NOT)
		print_text(h, "\\&");
	else if (n->end != ENDBODY_NOT ? n->child != NULL :
	    n->parent->head->child != NULL && (n->child != NULL ||
	    (n->parent->tail != NULL && n->parent->tail->child != NULL)))
		h->flags |= HTML_NOSPACE;
	return 1;
}

static void
mdoc_eo_post(MDOC_ARGS)
{
	int	 body, tail;

	if (n->type != ROFFT_BODY)
		return;

	if (n->end != ENDBODY_NOT) {
		h->flags &= ~HTML_NOSPACE;
		return;
	}

	body = n->child != NULL || n->parent->head->child != NULL;
	tail = n->parent->tail != NULL && n->parent->tail->child != NULL;

	if (body && tail)
		h->flags |= HTML_NOSPACE;
	else if ( ! tail)
		h->flags &= ~HTML_NOSPACE;
}