Split html.c into html.h, mdoc_html.c, man_html.c.

1 files changed, 8 insertions, 1684 deletions

diff --git a/html.c b/html.c
index 2017e1a1..9070e825 100644
--- a/html.c
+++ b/html.c
@@ -1,4 +1,4 @@
-/*	$Id: html.c,v 1.50 2009/09/21 14:40:31 kristaps Exp $ */
+/*	$Id: html.c,v 1.51 2009/09/21 14:56:56 kristaps Exp $ */
 /*
  * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -18,7 +18,6 @@
 #include <sys/queue.h>
 
 #include <assert.h>
-#include <ctype.h>
 #include <err.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -26,55 +25,11 @@
 #include <unistd.h>
 
 #include "chars.h"
-#include "mdoc.h"
-#include "man.h"
+#include "html.h"
 
 #define	DOCTYPE		"-//W3C//DTD HTML 4.01//EN"
 #define	DTD		"http://www.w3.org/TR/html4/strict.dtd"
 
-#define	INDENT		 5
-#define	HALFINDENT	 3
-
-enum	htmltag {
-	TAG_HTML,
-	TAG_HEAD,
-	TAG_BODY,
-	TAG_META,
-	TAG_TITLE,
-	TAG_DIV,
-	TAG_H1,
-	TAG_H2,
-	TAG_P,
-	TAG_SPAN,
-	TAG_LINK,
-	TAG_BR,
-	TAG_A,
-	TAG_TABLE,
-	TAG_COL,
-	TAG_TR,
-	TAG_TD,
-	TAG_LI,
-	TAG_UL,
-	TAG_OL,
-	TAG_BASE,
-	TAG_MAX
-};
-
-enum	htmlattr {
-	ATTR_HTTPEQUIV,
-	ATTR_CONTENT,
-	ATTR_NAME,
-	ATTR_REL,
-	ATTR_HREF,
-	ATTR_TYPE,
-	ATTR_MEDIA,
-	ATTR_CLASS,
-	ATTR_STYLE,
-	ATTR_WIDTH,
-	ATTR_VALIGN,
-	ATTR_MAX
-};
-
 struct	htmldata {
 	char		 *name;
 	int		  flags;
@@ -120,277 +75,10 @@ static	const char	 *const htmlattrs[ATTR_MAX] = {
 	"valign",
 };
 
-struct	htmlpair {
-	enum htmlattr	  key;
-	char		 *val;
-};
-
-struct	tag {
-	enum htmltag	  tag;
-	SLIST_ENTRY(tag)  entry;
-};
-
-struct	ord {
-	int		  pos;
-	const void	 *cookie;
-	SLIST_ENTRY(ord)  entry;
-};
-
-SLIST_HEAD(tagq, tag);
-SLIST_HEAD(ordq, ord);
-
-struct	html {
-	int		  flags;
-#define	HTML_NOSPACE	 (1 << 0)
-#define	HTML_NEWLINE	 (1 << 1)
-	struct tagq	  tags;
-	struct ordq	  ords;
-	void		 *symtab;
-	char		 *base;
-	char		 *style;
-};
-
-#define	MDOC_ARGS	  const struct mdoc_meta *m, \
-			  const struct mdoc_node *n, \
-			  struct html *h
-#define	MAN_ARGS	  const struct man_meta *m, \
-			  const struct man_node *n, \
-			  struct html *h
-struct	htmlmdoc {
-	int		(*pre)(MDOC_ARGS);
-	void		(*post)(MDOC_ARGS);
-};
-
-static	void		  print_gen_doctype(struct html *);
-static	void		  print_gen_head(struct html *);
-static	void		  print_mdoc(MDOC_ARGS);
-static	void		  print_mdoc_head(MDOC_ARGS);
-static	void		  print_mdoc_node(MDOC_ARGS);
-static	void		  print_mdoc_nodelist(MDOC_ARGS);
-static	struct tag	 *print_otag(struct html *, enum htmltag, 
-				int, const struct htmlpair *);
-static	void		  print_tagq(struct html *, const struct tag *);
-static	void		  print_stagq(struct html *, const struct tag *);
-static	void		  print_ctag(struct html *, enum htmltag);
-static	void		  print_encode(struct html *, const char *);
-static	void		  print_escape(struct html *, const char **);
-static	void		  print_text(struct html *, const char *);
-static	void		  print_res(struct html *, const char *, int);
-static	void		  print_spec(struct html *, const char *, int);
-
-static	int		  a2width(const char *);
-static	int		  a2offs(const char *);
-static	int		  a2list(const struct mdoc_node *);
-
-static	void		  mdoc_root_post(MDOC_ARGS);
-static	int		  mdoc_root_pre(MDOC_ARGS);
-static	int		  mdoc_tbl_pre(MDOC_ARGS, int);
-static	int		  mdoc_tbl_block_pre(MDOC_ARGS, int, int, int, int);
-static	int		  mdoc_tbl_body_pre(MDOC_ARGS, int, int);
-static	int		  mdoc_tbl_head_pre(MDOC_ARGS, int, int);
-
-static	int		  mdoc_ad_pre(MDOC_ARGS);
-static	int		  mdoc_an_pre(MDOC_ARGS);
-static	void		  mdoc_aq_post(MDOC_ARGS);
-static	int		  mdoc_aq_pre(MDOC_ARGS);
-static	int		  mdoc_ar_pre(MDOC_ARGS);
-static	int		  mdoc_bd_pre(MDOC_ARGS);
-static	void		  mdoc_bl_post(MDOC_ARGS);
-static	int		  mdoc_bl_pre(MDOC_ARGS);
-static	int		  mdoc_cd_pre(MDOC_ARGS);
-static	int		  mdoc_d1_pre(MDOC_ARGS);
-static	void		  mdoc_dq_post(MDOC_ARGS);
-static	int		  mdoc_dq_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	int		  mdoc_er_pre(MDOC_ARGS);
-static	int		  mdoc_ev_pre(MDOC_ARGS);
-static	int		  mdoc_ex_pre(MDOC_ARGS);
-static	int		  mdoc_it_pre(MDOC_ARGS);
-static	int		  mdoc_nd_pre(MDOC_ARGS);
-static	int		  mdoc_nm_pre(MDOC_ARGS);
-static	int		  mdoc_ns_pre(MDOC_ARGS);
-static	void		  mdoc_op_post(MDOC_ARGS);
-static	int		  mdoc_op_pre(MDOC_ARGS);
-static	int		  mdoc_pa_pre(MDOC_ARGS);
-static	void		  mdoc_pq_post(MDOC_ARGS);
-static	int		  mdoc_pq_pre(MDOC_ARGS);
-static	void		  mdoc_qq_post(MDOC_ARGS);
-static	int		  mdoc_qq_pre(MDOC_ARGS);
-static	int		  mdoc_sh_pre(MDOC_ARGS);
-static	int		  mdoc_sp_pre(MDOC_ARGS);
-static	void		  mdoc_sq_post(MDOC_ARGS);
-static	int		  mdoc_sq_pre(MDOC_ARGS);
-static	int		  mdoc_ss_pre(MDOC_ARGS);
-static	int		  mdoc_sx_pre(MDOC_ARGS);
-static	int		  mdoc_vt_pre(MDOC_ARGS);
-static	int		  mdoc_xr_pre(MDOC_ARGS);
-static	int		  mdoc_xx_pre(MDOC_ARGS);
-
 #ifdef __linux__
 extern	int		  getsubopt(char **, char * const *, char **);
-extern	size_t	  	  strlcpy(char *, const char *, size_t);
-extern	size_t	  	  strlcat(char *, const char *, size_t);
 #endif
 
-static	const struct htmlmdoc mdocs[MDOC_MAX] = {
-	{NULL, NULL}, /* Ap */
-	{NULL, NULL}, /* Dd */
-	{NULL, NULL}, /* Dt */
-	{NULL, NULL}, /* Os */
-	{mdoc_sh_pre, NULL }, /* Sh */
-	{mdoc_ss_pre, NULL }, /* Ss */ 
-	{mdoc_sp_pre, NULL}, /* Pp */ 
-	{mdoc_d1_pre, NULL}, /* D1 */
-	{mdoc_d1_pre, NULL}, /* Dl */
-	{mdoc_bd_pre, NULL}, /* Bd */
-	{NULL, NULL}, /* Ed */
-	{mdoc_bl_pre, mdoc_bl_post}, /* Bl */
-	{NULL, NULL}, /* El */
-	{mdoc_it_pre, NULL}, /* It */
-	{mdoc_ad_pre, NULL}, /* Ad */ 
-	{mdoc_an_pre, NULL}, /* An */
-	{mdoc_ar_pre, NULL}, /* Ar */
-	{mdoc_cd_pre, NULL}, /* Cd */
-	{mdoc_fl_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 */ 
-	{NULL, NULL}, /* Ic */ 
-	{NULL, NULL}, /* In */ 
-	{NULL, NULL}, /* Li */
-	{mdoc_nd_pre, NULL}, /* Nd */ 
-	{mdoc_nm_pre, NULL}, /* Nm */ 
-	{mdoc_op_pre, mdoc_op_post}, /* Op */
-	{NULL, NULL}, /* Ot */
-	{mdoc_pa_pre, NULL}, /* Pa */
-	{NULL, NULL}, /* Rv */
-	{NULL, NULL}, /* St */ 
-	{NULL, NULL}, /* Va */
-	{mdoc_vt_pre, NULL}, /* Vt */ 
-	{mdoc_xr_pre, NULL}, /* Xr */
-	{NULL, NULL}, /* %A */
-	{NULL, NULL}, /* %B */
-	{NULL, NULL}, /* %D */
-	{NULL, NULL}, /* %I */
-	{NULL, NULL}, /* %J */
-	{NULL, NULL}, /* %N */
-	{NULL, NULL}, /* %O */
-	{NULL, NULL}, /* %P */
-	{NULL, NULL}, /* %R */
-	{NULL, NULL}, /* %T */
-	{NULL, NULL}, /* %V */
-	{NULL, NULL}, /* Ac */
-	{mdoc_aq_pre, mdoc_aq_post}, /* Ao */
-	{mdoc_aq_pre, mdoc_aq_post}, /* Aq */
-	{NULL, NULL}, /* At */
-	{NULL, NULL}, /* Bc */
-	{NULL, NULL}, /* Bf */ 
-	{NULL, NULL}, /* Bo */
-	{NULL, NULL}, /* Bq */
-	{mdoc_xx_pre, NULL}, /* Bsx */
-	{NULL, NULL}, /* Bx */
-	{NULL, NULL}, /* Db */
-	{NULL, NULL}, /* Dc */
-	{NULL, NULL}, /* Do */
-	{mdoc_dq_pre, mdoc_dq_post}, /* Dq */
-	{NULL, NULL}, /* Ec */
-	{NULL, NULL}, /* Ef */
-	{mdoc_em_pre, NULL}, /* Em */ 
-	{NULL, NULL}, /* Eo */
-	{mdoc_xx_pre, NULL}, /* Fx */
-	{NULL, NULL}, /* Ms */
-	{NULL, NULL}, /* No */
-	{mdoc_ns_pre, NULL}, /* Ns */
-	{mdoc_xx_pre, NULL}, /* Nx */
-	{mdoc_xx_pre, NULL}, /* Ox */
-	{NULL, NULL}, /* Pc */
-	{NULL, NULL}, /* Pf */
-	{mdoc_pq_pre, mdoc_pq_post}, /* Po */
-	{mdoc_pq_pre, mdoc_pq_post}, /* Pq */
-	{NULL, NULL}, /* Qc */
-	{NULL, NULL}, /* Ql */
-	{mdoc_qq_pre, mdoc_qq_post}, /* Qo */
-	{mdoc_qq_pre, mdoc_qq_post}, /* Qq */
-	{NULL, NULL}, /* Re */
-	{NULL, NULL}, /* Rs */
-	{NULL, NULL}, /* Sc */
-	{mdoc_sq_pre, mdoc_sq_post}, /* So */
-	{mdoc_sq_pre, mdoc_sq_post}, /* Sq */
-	{NULL, NULL}, /* Sm */
-	{mdoc_sx_pre, NULL}, /* Sx */
-	{NULL, NULL}, /* Sy */
-	{NULL, NULL}, /* Tn */
-	{mdoc_xx_pre, NULL}, /* Ux */
-	{NULL, NULL}, /* Xc */
-	{NULL, NULL}, /* Xo */
-	{NULL, NULL}, /* Fo */ 
-	{NULL, NULL}, /* Fc */ 
-	{NULL, NULL}, /* Oo */
-	{NULL, NULL}, /* Oc */
-	{NULL, NULL}, /* Bk */
-	{NULL, NULL}, /* Ek */
-	{NULL, NULL}, /* Bt */
-	{NULL, NULL}, /* Hf */
-	{NULL, NULL}, /* Fr */
-	{NULL, NULL}, /* Ud */
-	{NULL, NULL}, /* Lb */
-	{mdoc_sp_pre, NULL}, /* Lp */ 
-	{NULL, NULL}, /* Lk */ 
-	{NULL, NULL}, /* Mt */ 
-	{NULL, NULL}, /* Brq */ 
-	{NULL, NULL}, /* Bro */ 
-	{NULL, NULL}, /* Brc */ 
-	{NULL, NULL}, /* %C */ 
-	{NULL, NULL}, /* Es */ 
-	{NULL, NULL}, /* En */ 
-	{mdoc_xx_pre, NULL}, /* Dx */ 
-	{NULL, NULL}, /* %Q */ 
-	{mdoc_sp_pre, NULL}, /* br */
-	{mdoc_sp_pre, NULL}, /* sp */ 
-};
-
-static	char		  buf[BUFSIZ]; /* XXX */
-
-#define	bufcat(x)	  (void)strlcat(buf, (x), BUFSIZ) 
-#define	bufinit()	  buf[0] = 0
-#define	buffmt(...)	  (void)snprintf(buf, BUFSIZ - 1, __VA_ARGS__)
-
-void
-html_mdoc(void *arg, const struct mdoc *m)
-{
-	struct html 	*h;
-	struct tag	*t;
-
-	h = (struct html *)arg;
-
-	print_gen_doctype(h);
-	t = print_otag(h, TAG_HTML, 0, NULL);
-	print_mdoc(mdoc_meta(m), mdoc_node(m), h);
-	print_tagq(h, t);
-
-	printf("\n");
-}
-
-
-/* ARGSUSED */
-void
-html_man(void *arg, const struct man *m)
-{
-}
-
-
 void *
 html_alloc(char *outopts)
 {
@@ -455,115 +143,7 @@ html_free(void *p)
 }
 
 
-static int
-a2list(const struct mdoc_node *n)
-{
-	int		 i;
-
-	assert(MDOC_BLOCK == n->type && MDOC_Bl == n->tok);
-	assert(n->args);
-
-	for (i = 0; i < (int)n->args->argc; i++) 
-		switch (n->args->argv[i].arg) {
-		case (MDOC_Enum):
-			/* FALLTHROUGH */
-		case (MDOC_Dash):
-			/* FALLTHROUGH */
-		case (MDOC_Hyphen):
-			/* FALLTHROUGH */
-		case (MDOC_Bullet):
-			/* FALLTHROUGH */
-		case (MDOC_Tag):
-			/* FALLTHROUGH */
-		case (MDOC_Hang):
-			/* FALLTHROUGH */
-		case (MDOC_Inset):
-			/* FALLTHROUGH */
-		case (MDOC_Diag):
-			/* FALLTHROUGH */
-		case (MDOC_Item):
-			/* FALLTHROUGH */
-		case (MDOC_Column):
-			/* FALLTHROUGH */
-		case (MDOC_Ohang):
-			return(n->args->argv[i].arg);
-		default:
-			break;
-		}
-
-	abort();
-	/* NOTREACHED */
-}
-
-
-static int
-a2width(const char *p)
-{
-	int		 i, len;
-
-	if (0 == (len = (int)strlen(p)))
-		return(0);
-	for (i = 0; i < len - 1; i++) 
-		if ( ! isdigit((u_char)p[i]))
-			break;
-
-	if (i == len - 1) 
-		if ('n' == p[len - 1] || 'm' == p[len - 1])
-			return(atoi(p) + 2);
-
-	return(len + 2);
-}
-
-
-static int
-a2offs(const char *p)
-{
-	int		 len, i;
-
-	if (0 == strcmp(p, "left"))
-		return(0);
-	if (0 == strcmp(p, "indent"))
-		return(INDENT + 1);
-	if (0 == strcmp(p, "indent-two"))
-		return((INDENT + 1) * 2);
-
-	if (0 == (len = (int)strlen(p)))
-		return(0);
-
-	for (i = 0; i < len - 1; i++) 
-		if ( ! isdigit((u_char)p[i]))
-			break;
-
-	if (i == len - 1) 
-		if ('n' == p[len - 1] || 'm' == p[len - 1])
-			return(atoi(p));
-
-	return(len);
-}
-
-
-static void
-print_mdoc(MDOC_ARGS)
-{
-	struct tag	*t;
-	struct htmlpair	 tag;
-
-	t = print_otag(h, TAG_HEAD, 0, NULL);
-	print_mdoc_head(m, n, h);
-	print_tagq(h, t);
-
-	t = print_otag(h, TAG_BODY, 0, NULL);
-
-	tag.key = ATTR_CLASS;
-	tag.val = "body";
-	print_otag(h, TAG_DIV, 1, &tag);
-
-	print_mdoc_nodelist(m, n, h);
-	print_tagq(h, t);
-}
-
-
-static void
+void
 print_gen_head(struct html *h)
 {
 	struct htmlpair	 tag[4];
@@ -600,83 +180,6 @@ print_gen_head(struct html *h)
 }
 
 
-/* ARGSUSED */
-static void
-print_mdoc_head(MDOC_ARGS)
-{
-	char		b[BUFSIZ];
-
-	print_gen_head(h);
-
-	(void)snprintf(b, BUFSIZ - 1, 
-			"%s(%d)", m->title, m->msec);
-
-	if (m->arch) {
-		(void)strlcat(b, " (", BUFSIZ);
-		(void)strlcat(b, m->arch, BUFSIZ);
-		(void)strlcat(b, ")", BUFSIZ);
-	}
-
-	print_otag(h, TAG_TITLE, 0, NULL);
-	print_text(h, b);
-}
-
-
-static void
-print_mdoc_nodelist(MDOC_ARGS)
-{
-
-	print_mdoc_node(m, n, h);
-	if (n->next)
-		print_mdoc_nodelist(m, n->next, h);
-}
-
-
-static void
-print_mdoc_node(MDOC_ARGS)
-{
-	int		 child;
-	struct tag	*t;
-
-	child = 1;
-	t = SLIST_FIRST(&h->tags);
-
-	bufinit();
-
-	switch (n->type) {
-	case (MDOC_ROOT):
-		child = mdoc_root_pre(m, n, h);
-		break;
-	case (MDOC_TEXT):
-		print_text(h, n->string);
-		break;
-	default:
-		if (mdocs[n->tok].pre)
-			child = (*mdocs[n->tok].pre)(m, n, h);
-		break;
-	}
-
-	if (child && n->child)
-		print_mdoc_nodelist(m, n->child, h);
-
-	print_stagq(h, t);
-
-	bufinit();
-
-	switch (n->type) {
-	case (MDOC_ROOT):
-		mdoc_root_post(m, n, h);
-		break;
-	case (MDOC_TEXT):
-		break;
-	default:
-		if (mdocs[n->tok].post)
-			(*mdocs[n->tok].post)(m, n, h);
-		break;
-	}
-}
-
-
 static void
 print_spec(struct html *h, const char *p, int len)
 {
@@ -836,7 +339,7 @@ print_encode(struct html *h, const char *p)
 }
 
 
-static struct tag *
+struct tag *
 print_otag(struct html *h, enum htmltag tag, 
 		int sz, const struct htmlpair *p)
 {
@@ -890,7 +393,7 @@ print_ctag(struct html *h, enum htmltag tag)
 
 
 /* ARGSUSED */
-static void
+void
 print_gen_doctype(struct html *h)
 {
 	
@@ -898,7 +401,7 @@ print_gen_doctype(struct html *h)
 }
 
 
-static void
+void
 print_text(struct html *h, const char *p)
 {
 
@@ -951,7 +454,7 @@ print_text(struct html *h, const char *p)
 }
 
 
-static void
+void
 print_tagq(struct html *h, const struct tag *until)
 {
 	struct tag	*tag;
@@ -967,7 +470,7 @@ print_tagq(struct html *h, const struct tag *until)
 }
 
 
-static void
+void
 print_stagq(struct html *h, const struct tag *suntil)
 {
 	struct tag	*tag;
@@ -981,1182 +484,3 @@ print_stagq(struct html *h, const struct tag *suntil)
 		free(tag);
 	}
 }
-
-
-/* ARGSUSED */
-static void
-mdoc_root_post(MDOC_ARGS)
-{
-	struct tm	 tm;
-	struct htmlpair	 tag[2];
-	struct tag	*t, *tt;
-	char		 b[BUFSIZ];
-
-	(void)localtime_r(&m->date, &tm);
-
-	if (0 == strftime(b, BUFSIZ - 1, "%B %e, %Y", &tm))
-		err(EXIT_FAILURE, "strftime");
-
-	tag[0].key = ATTR_CLASS;
-	tag[0].val = "footer";
-	tag[1].key = ATTR_STYLE;
-	tag[1].val = "width: 100%;";
-	t = print_otag(h, TAG_TABLE, 2, tag);
-	tt = print_otag(h, TAG_TR, 0, NULL);
-
-	tag[0].key = ATTR_STYLE;
-	tag[0].val = "width: 50%;";
-	print_otag(h, TAG_TD, 1, tag);
-	print_text(h, b);
-	print_stagq(h, tt);
-
-	tag[0].key = ATTR_STYLE;
-	tag[0].val = "width: 50%; text-align: right;";
-	print_otag(h, TAG_TD, 1, tag);
-	print_text(h, m->os);
-	print_tagq(h, t);
-}
-
-
-/* ARGSUSED */
-static int
-mdoc_root_pre(MDOC_ARGS)
-{
-	struct htmlpair	 tag[2];
-	struct tag	*t, *tt;
-	char		 b[BUFSIZ], title[BUFSIZ];
-
-	(void)strlcpy(b, m->vol, BUFSIZ);
-
-	if (m->arch) {
-		(void)strlcat(b, " (", BUFSIZ);
-		(void)strlcat(b, m->arch, BUFSIZ);
-		(void)strlcat(b, ")", BUFSIZ);
-	}
-
-	(void)snprintf(title, BUFSIZ - 1, 
-			"%s(%d)", m->title, m->msec);
-
-	tag[0].key = ATTR_CLASS;
-	tag[0].val = "header";
-	tag[1].key = ATTR_STYLE;
-	tag[1].val = "width: 100%;";
-	t = print_otag(h, TAG_TABLE, 2, tag);
-	tt = print_otag(h, TAG_TR, 0, NULL);
-
-	tag[0].key = ATTR_STYLE;
-	tag[0].val = "width: 33%;";
-	print_otag(h, TAG_TD, 1, tag);
-	print_text(h, b);
-	print_stagq(h, tt);
-
-	tag[0].key = ATTR_STYLE;
-	tag[0].val = "width: 33%; text-align: center;";
-	print_otag(h, TAG_TD, 1, tag);
-	print_text(h, title);
-	print_stagq(h, tt);
-
-	tag[0].key = ATTR_STYLE;
-	tag[0].val = "width: 33%; text-align: right;";
-	print_otag(h, TAG_TD, 1, tag);
-	print_text(h, b);
-	print_tagq(h, t);
-
-	return(1);
-}
-
-
-/* ARGSUSED */
-static int
-mdoc_sh_pre(MDOC_ARGS)
-{
-	struct htmlpair		 tag[2];
-	const struct mdoc_node	*nn;
-
-	if (MDOC_HEAD == n->type) {
-		tag[0].key = ATTR_CLASS;
-		tag[0].val = "sec-head";
-		print_otag(h, TAG_DIV, 1, tag);
-		print_otag(h, TAG_SPAN, 1, tag);
-
-		for (nn = n->child; nn; nn = nn->next) {
-			bufcat(nn->string);
-			if (nn->next)
-				bufcat(" ");
-		}
-		tag[0].key = ATTR_NAME;
-		tag[0].val = buf;
-		print_otag(h, TAG_A, 1, tag);
-		return(1);
-	} else if (MDOC_BLOCK == n->type) {
-		tag[0].key = ATTR_CLASS;
-		tag[0].val = "sec-block";
-
-		if (n->prev && NULL == n->prev->body->child) {
-			print_otag(h, TAG_DIV, 1, tag);
-			return(1);
-		}
-
-		bufcat("margin-top: 1em;");
-		if (NULL == n->next)
-			bufcat("margin-bottom: 1em;");
-
-		tag[1].key = ATTR_STYLE;
-		tag[1].val = buf;
-
-		print_otag(h, TAG_DIV, 2, tag);
-		return(1);
-	}
-
-	buffmt("margin-left: %dem;", INDENT);
-	
-	tag[0].key = ATTR_CLASS;
-	tag[0].val = "sec-body";
-	tag[1].key = ATTR_STYLE;
-	tag[1].val = buf;
-
-	print_otag(h, TAG_DIV, 2, tag);
-	return(1);
-}
-
-
-/* ARGSUSED */
-static int
-mdoc_ss_pre(MDOC_ARGS)
-{
-	struct htmlpair	 	 tag[2];
-	int		 	 i;
-	const struct mdoc_node	*nn;
-
-	i = 0;
-
-	if (MDOC_BODY == n->type) {
-		tag[i].key = ATTR_CLASS;
-		tag[i++].val = "ssec-body";
-		if (n->parent->next && n->child) {
-			bufcat("margin-bottom: 1em;");
-			tag[i].key = ATTR_STYLE;
-			tag[i++].val = buf;
-		}
-		print_otag(h, TAG_DIV, i, tag);
-		return(1);
-	} else if (MDOC_BLOCK == n->type) {
-		tag[i].key = ATTR_CLASS;
-		tag[i++].val = "ssec-block";
-		if (n->prev) {
-			bufcat("margin-top: 1em;");
-			tag[i].key = ATTR_STYLE;
-			tag[i++].val = buf;
-		}
-		print_otag(h, TAG_DIV, i, tag);
-		return(1);
-	}
-
-	buffmt("margin-left: -%dem;", INDENT - HALFINDENT);
-
-	tag[0].key = ATTR_CLASS;
-	tag[0].val = "ssec-head";
-	tag[1].key = ATTR_STYLE;
-	tag[1].val = buf;
-
-	print_otag(h, TAG_DIV, 2, tag);
-	print_otag(h, TAG_SPAN, 1, tag);
-
-	bufinit();
-	for (nn = n->child; nn; nn = nn->next) {
-		bufcat(nn->string);
-		if (nn->next)
-			bufcat(" ");
-	}
-	tag[0].key = ATTR_NAME;
-	tag[0].val = buf;
-	print_otag(h, TAG_A, 1, tag);
-
-	return(1);
-}
-
-
-/* ARGSUSED */
-static int
-mdoc_fl_pre(MDOC_ARGS)
-{
-	struct htmlpair	 tag;
-
-	tag.key = ATTR_CLASS;
-	tag.val = "flag";
-
-	print_otag(h, TAG_SPAN, 1, &tag);
-	if (MDOC_Fl == n->tok) {
-		print_text(h, "\\-");
-		h->flags |= HTML_NOSPACE;
-	}
-	return(1);
-}
-
-
-/* ARGSUSED */
-static int
-mdoc_nd_pre(MDOC_ARGS)
-{
-	struct htmlpair	 tag;
-
-	if (MDOC_BODY != n->type)
-		return(1);
-
-	/* XXX - this can contain block elements! */
-	print_text(h, "\\(em");
-	tag.key = ATTR_CLASS;
-	tag.val = "desc-body";
-	print_otag(h, TAG_SPAN, 1, &tag);
-	return(1);
-}
-
-
-/* ARGSUSED */
-static int
-mdoc_op_pre(MDOC_ARGS)
-{
-	struct htmlpair	 tag;
-
-	if (MDOC_BODY != n->type)
-		return(1);
-
-	/* XXX - this can contain block elements! */
-	print_text(h, "\\(lB");
-	h->flags |= HTML_NOSPACE;
-	tag.key = ATTR_CLASS;
-	tag.val = "opt";
-	print_otag(h, TAG_SPAN, 1, &tag);
-	return(1);
-}
-
-
-/* ARGSUSED */
-static void
-mdoc_op_post(MDOC_ARGS)
-{
-
-	if (MDOC_BODY != n->type) 
-		return;
-	h->flags |= HTML_NOSPACE;
-	print_text(h, "\\(rB");
-}
-
-
-static int
-mdoc_nm_pre(MDOC_ARGS)
-{
-	struct htmlpair	tag;
-
-	if ( ! (HTML_NEWLINE & h->flags))
-		if (SEC_SYNOPSIS == n->sec) {
-			tag.key = ATTR_STYLE;
-			tag.val = "clear: both;";
-			print_otag(h, TAG_BR, 1, &tag);
-		}
-
-	tag.key = ATTR_CLASS;
-	tag.val = "name";
-
-	print_otag(h, TAG_SPAN, 1, &tag);
-	if (NULL == n->child)
-		print_text(h, m->name);
-
-	return(1);
-}
-
-
-/* ARGSUSED */
-static int
-mdoc_xr_pre(MDOC_ARGS)
-{
-	struct htmlpair	 	 tag[2];
-	const char		*name, *sec;
-	const struct mdoc_node	*nn;
-
-	nn = n->child;
-	name = nn && nn->string ? nn->string : "";
-	nn = nn ? nn->next : NULL;
-	sec = nn && nn->string ? nn->string : "";
-
-	buffmt("%s%s%s.html", name, name && sec ? "." : "", sec);
-
-	tag[0].key = ATTR_CLASS;
-	tag[0].val = "link-man";
-	tag[1].key = ATTR_HREF;
-	tag[1].val = buf;
-	print_otag(h, TAG_A, 2, tag);
-
-	nn = n->child;
-	print_text(h, nn->string);
-	if (NULL == (nn = nn->next))
-		return(0);
-
-	h->flags |= HTML_NOSPACE;
-	print_text(h, "(");
-	h->flags |= HTML_NOSPACE;
-	print_text(h, nn->string);
-	h->flags |= HTML_NOSPACE;
-	print_text(h, ")");
-
-	return(0);
-}
-
-
-/* ARGSUSED */
-static int
-mdoc_ns_pre(MDOC_ARGS)
-{
-
-	h->flags |= HTML_NOSPACE;
-	return(1);
-}
-
-
-/* ARGSUSED */
-static int
-mdoc_ar_pre(MDOC_ARGS)
-{
-	struct htmlpair tag;
-
-	tag.key = ATTR_CLASS;
-	tag.val = "arg";
-
-	print_otag(h, TAG_SPAN, 1, &tag);
-	return(1);
-}
-
-
-/* ARGSUSED */
-static int
-mdoc_xx_pre(MDOC_ARGS)
-{
-	const char	*pp;
-	struct htmlpair	 tag;
-
-	switch (n->tok) {
-	case (MDOC_Bsx):
-		pp = "BSDI BSD/OS";
-		break;
-	case (MDOC_Dx):
-		pp = "DragonFlyBSD";
-		break;
-	case (MDOC_Fx):
-		pp = "FreeBSD";
-		break;
-	case (MDOC_Nx):
-		pp = "NetBSD";
-		break;
-	case (MDOC_Ox):
-		pp = "OpenBSD";
-		break;
-	case (MDOC_Ux):
-		pp = "UNIX";
-		break;
-	default:
-		return(1);
-	}
-
-	tag.key = ATTR_CLASS;
-	tag.val = "unix";
-
-	print_otag(h, TAG_SPAN, 1, &tag);
-	print_text(h, pp);
-	return(1);
-}
-
-
-/* ARGSUSED */
-static int
-mdoc_tbl_block_pre(MDOC_ARGS, int t, int w, int o, int c)
-{
-	struct htmlpair	 tag;
-
-	switch (t) {
-	case (MDOC_Column):
-		/* FALLTHROUGH */
-	case (MDOC_Item):
-		/* FALLTHROUGH */
-	case (MDOC_Ohang):
-		buffmt("margin-left: %dem; clear: both;", o);
-		break;
-	default:
-		buffmt("margin-left: %dem; clear: both;", w + o);
-		break;
-	}
-
-	if ( ! c && MDOC_Column != t) {
-	       if (n->prev && n->prev->body->child)
-		       bufcat("padding-top: 1em;");
-	       else if (NULL == n->prev)
-		       bufcat("padding-top: 1em;");
-	}
-
-	tag.key = ATTR_STYLE;
-	tag.val = buf;
-	print_otag(h, TAG_DIV, 1, &tag);
-	return(1);
-}
-
-
-/* ARGSUSED */
-static int
-mdoc_tbl_body_pre(MDOC_ARGS, int t, int w)
-{
-
-	print_otag(h, TAG_DIV, 0, NULL);
-	return(1);
-}
-
-
-/* ARGSUSED */
-static int
-mdoc_tbl_head_pre(MDOC_ARGS, int t, int w)
-{
-	struct htmlpair	 tag;
-	struct ord	*ord;
-	char		 nbuf[BUFSIZ];
-
-	switch (t) {
-	case (MDOC_Item):
-		/* FALLTHROUGH */
-	case (MDOC_Ohang):
-		print_otag(h, TAG_DIV, 0, NULL);
-		break;
-	case (MDOC_Column):
-		buffmt("min-width: %dem;", w);
-		bufcat("clear: none;");
-		if (n->next && MDOC_HEAD == n->next->type)
-			bufcat("float: left;");
-		tag.key = ATTR_STYLE;
-		tag.val = buf;
-		print_otag(h, TAG_DIV, 1, &tag);
-		break;
-	default:
-		buffmt("margin-left: -%dem;", w);
-		bufcat("clear: left;");
-		bufcat("float: left;");
-		bufcat("padding-right: 1em;");
-		tag.key = ATTR_STYLE;
-		tag.val = buf;
-		print_otag(h, TAG_DIV, 1, &tag);
-		break;
-	}
-
-	switch (t) {
-	case (MDOC_Diag):
-		tag.key = ATTR_CLASS;
-		tag.val = "diag";
-		print_otag(h, TAG_SPAN, 1, &tag);
-		break;
-	case (MDOC_Enum):
-		ord = SLIST_FIRST(&h->ords);
-		assert(ord);
-		nbuf[BUFSIZ - 1] = 0;
-		(void)snprintf(nbuf, BUFSIZ - 1, "%d.", ord->pos++);
-		print_text(h, nbuf);
-		return(0);
-	case (MDOC_Dash):
-		print_text(h, "\\(en");
-		return(0);
-	case (MDOC_Hyphen):
-		print_text(h, "\\-");
-		return(0);
-	case (MDOC_Bullet):
-		print_text(h, "\\(bu");
-		return(0);
-	default:
-		break;
-	}
-
-	return(1);
-}
-
-
-static int
-mdoc_tbl_pre(MDOC_ARGS, int type)
-{
-	int			 i, w, o, c, wp;
-	const struct mdoc_node	*bl, *nn;
-
-	bl = n->parent->parent;
-	if (MDOC_BLOCK != n->type) 
-		bl = bl->parent;
-
-	/* FIXME: fmt_vspace() equivalent. */
-
-	assert(bl->args);
-
-	w = o = c = 0;
-	wp = -1;
-
-	for (i = 0; i < (int)bl->args->argc; i++) 
-		if (MDOC_Width == bl->args->argv[i].arg) {
-			assert(bl->args->argv[i].sz);
-			wp = i;
-			w = a2width(bl->args->argv[i].value[0]);
-		} else if (MDOC_Offset == bl->args->argv[i].arg) {
-			assert(bl->args->argv[i].sz);
-			o = a2offs(bl->args->argv[i].value[0]);
-		} else if (MDOC_Compact == bl->args->argv[i].arg) 
-			c = 1;
-	
-	if (MDOC_HEAD == n->type && MDOC_Column == type) {
-		nn = n->parent->child;
-		assert(nn && MDOC_HEAD == nn->type);
-		for (i = 0; nn && nn != n; nn = nn->next, i++)
-			/* Counter... */ ;
-		assert(nn);
-		if (wp >= 0 && i < (int)bl->args[wp].argv->sz)
-			w = a2width(bl->args->argv[wp].value[i]);
-	}
-
-	switch (type) {
-	case (MDOC_Enum):
-		/* FALLTHROUGH */
-	case (MDOC_Dash):
-		/* FALLTHROUGH */
-	case (MDOC_Hyphen):
-		/* FALLTHROUGH */
-	case (MDOC_Bullet):
-		if (w < 4)
-			w = 4;
-		break;
-	case (MDOC_Inset):
-		/* FALLTHROUGH */
-	case (MDOC_Diag):
-		w = 1;
-		break;
-	default:
-		if (0 == w)
-			w = 10;
-		break;
-	}
-
-	switch (n->type) {
-	case (MDOC_BLOCK):
-		break;
-	case (MDOC_HEAD):
-		return(mdoc_tbl_head_pre(m, n, h, type, w));
-	case (MDOC_BODY):
-		return(mdoc_tbl_body_pre(m, n, h, type, w));
-	default:
-		abort();
-		/* NOTREACHED */
-	}
-
-	return(mdoc_tbl_block_pre(m, n, h, type, w, o, c));
-}
-
-
-/* ARGSUSED */
-static int
-mdoc_bl_pre(MDOC_ARGS)
-{
-	struct ord	*ord;
-
-	if (MDOC_BLOCK != n->type)
-		return(1);
-	if (MDOC_Enum != a2list(n))
-		return(1);
-
-	ord = malloc(sizeof(struct ord));
-	if (NULL == ord)
-		err(EXIT_FAILURE, "malloc");
-	ord->cookie = n;
-	ord->pos = 1;
-	SLIST_INSERT_HEAD(&h->ords, ord, entry);
-
-	return(1);
-}
-
-
-/* ARGSUSED */
-static void
-mdoc_bl_post(MDOC_ARGS)
-{
-	struct ord	*ord;
-
-	if (MDOC_BLOCK != n->type)
-		return;
-	if (MDOC_Enum != a2list(n))
-		return;
-
-	ord = SLIST_FIRST(&h->ords);
-	assert(ord);
-	SLIST_REMOVE_HEAD(&h->ords, entry);
-	free(ord);
-}
-
-
-static int
-mdoc_it_pre(MDOC_ARGS)
-{
-	int		 type;
-
-	if (MDOC_BLOCK == n->type)
-		type = a2list(n->parent->parent);
-	else
-		type = a2list(n->parent->parent->parent);
-
-	return(mdoc_tbl_pre(m, n, h, type));
-}
-
-
-/* ARGSUSED */
-static int
-mdoc_ex_pre(MDOC_ARGS)
-{
-	const struct mdoc_node	*nn;
-	struct tag		*t;
-	struct htmlpair		 tag;
-
-	print_text(h, "The");
-
-	tag.key = ATTR_CLASS;
-	tag.val = "utility";
-
-	for (nn = n->child; nn; nn = nn->next) {
-		t = print_otag(h, TAG_SPAN, 1, &tag);
-		print_text(h, nn->string);
-		print_tagq(h, t);
-
-		h->flags |= HTML_NOSPACE;
-
-		if (nn->next && NULL == nn->next->next)
-			print_text(h, ", and");
-		else if (nn->next)
-			print_text(h, ",");
-		else
-			h->flags &= ~HTML_NOSPACE;
-	}
-
-	if (n->child->next)
-		print_text(h, "utilities exit");
-	else
-		print_text(h, "utility exits");
-
-       	print_text(h, "0 on success, and >0 if an error occurs.");
-	return(0);
-}
-
-
-/* ARGSUSED */
-static int
-mdoc_dq_pre(MDOC_ARGS)
-{
-
-	if (MDOC_BODY != n->type)
-		return(1);
-	print_text(h, "\\(lq");
-	h->flags |= HTML_NOSPACE;
-	return(1);
-}
-
-
-/* ARGSUSED */
-static void
-mdoc_dq_post(MDOC_ARGS)
-{
-
-	if (MDOC_BODY != n->type)
-		return;
-	h->flags |= HTML_NOSPACE;
-	print_text(h, "\\(rq");
-}
-
-
-/* ARGSUSED */
-static int
-mdoc_pq_pre(MDOC_ARGS)
-{
-
-	if (MDOC_BODY != n->type)
-		return(1);
-	print_text(h, "\\&(");
-	h->flags |= HTML_NOSPACE;
-	return(1);
-}
-
-
-/* ARGSUSED */
-static void
-mdoc_pq_post(MDOC_ARGS)
-{
-
-	if (MDOC_BODY != n->type)
-		return;
-	print_text(h, ")");
-}
-
-
-/* ARGSUSED */
-static int
-mdoc_sq_pre(MDOC_ARGS)
-{
-
-	if (MDOC_BODY != n->type)
-		return(1);
-	print_text(h, "\\(oq");
-	h->flags |= HTML_NOSPACE;
-	return(1);
-}
-
-
-/* ARGSUSED */
-static void
-mdoc_sq_post(MDOC_ARGS)
-{
-
-	if (MDOC_BODY != n->type)
-		return;
-	h->flags |= HTML_NOSPACE;
-	print_text(h, "\\(aq");
-}
-
-
-/* ARGSUSED */
-static int
-mdoc_em_pre(MDOC_ARGS)
-{
-	struct htmlpair	tag;
-
-	tag.key = ATTR_CLASS;
-	tag.val = "emph";
-
-	print_otag(h, TAG_SPAN, 1, &tag);
-	return(1);
-}
-
-
-/* ARGSUSED */
-static int
-mdoc_d1_pre(MDOC_ARGS)
-{
-	struct htmlpair	tag[2];
-
-	if (MDOC_BLOCK != n->type)
-		return(1);
-
-	buffmt("margin-left: %dem;", INDENT);
-
-	tag[0].key = ATTR_CLASS;
-	tag[0].val = "lit-block";
-	tag[1].key = ATTR_STYLE;
-	tag[1].val = buf;
-
-	print_otag(h, TAG_DIV, 2, tag);
-	return(1);
-}
-
-
-/* ARGSUSED */
-static int
-mdoc_sx_pre(MDOC_ARGS)
-{
-	struct htmlpair		 tag[2];
-	const struct mdoc_node	*nn;
-
-	bufcat("#");
-	for (nn = n->child; nn; nn = nn->next) {
-		bufcat(nn->string);
-		if (nn->next)
-			bufcat(" ");
-	}
-
-	tag[0].key = ATTR_HREF;
-	tag[0].val = buf;
-	tag[1].key = ATTR_CLASS;
-	tag[1].val = "link-sec";
-
-	print_otag(h, TAG_A, 2, tag);
-	return(1);
-}
-
-
-/* ARGSUSED */
-static int
-mdoc_aq_pre(MDOC_ARGS)
-{
-
-	if (MDOC_BODY != n->type)
-		return(1);
-	print_text(h, "\\(la");
-	h->flags |= HTML_NOSPACE;
-	return(1);
-}
-
-
-/* ARGSUSED */
-static void
-mdoc_aq_post(MDOC_ARGS)
-{
-
-	if (MDOC_BODY != n->type)
-		return;
-	h->flags |= HTML_NOSPACE;
-	print_text(h, "\\(ra");
-}
-
-
-/* ARGSUSED */
-static int
-mdoc_bd_pre(MDOC_ARGS)
-{
-	struct htmlpair	 	 tag[2];
-	int		 	 t, c, o, i;
-	const struct mdoc_node	*bl;
-
-	/* FIXME: fmt_vspace() shit. */
-
-	if (MDOC_BLOCK == n->type)
-		bl = n;
-	else if (MDOC_HEAD == n->type)
-		return(0);
-	else
-		bl = n->parent;
-
-	t = o = c = 0;
-
-	for (i = 0; i < (int)bl->args->argc; i++) 
-		switch (bl->args->argv[i].arg) {
-		case (MDOC_Offset):
-			assert(bl->args->argv[i].sz);
-			o = a2offs (bl->args->argv[i].value[0]);
-			break;
-		case (MDOC_Compact):
-			c = 1;
-			break;
-		case (MDOC_Ragged):
-			/* FALLTHROUGH */
-		case (MDOC_Filled):
-			/* FALLTHROUGH */
-		case (MDOC_Unfilled):
-			/* FALLTHROUGH */
-		case (MDOC_Literal):
-			t = bl->args->argv[i].arg;
-			break;
-		}
-
-	if (MDOC_BLOCK == n->type) {
-		if (o)
-			buffmt("margin-left: %dem;", o);
-		bufcat("margin-top: 1em;");
-		tag[0].key = ATTR_STYLE;
-		tag[0].val = buf;
-		print_otag(h, TAG_DIV, 1, tag);
-		return(1);
-	}
-
-	switch (t) {
-	case (MDOC_Unfilled):
-	case (MDOC_Literal):
-		break;
-	default:
-		return(1);
-	}
-
-	bufcat("white-space: pre;");
-	tag[0].key = ATTR_STYLE;
-	tag[0].val = buf;
-	tag[1].key = ATTR_CLASS;
-	tag[1].val = "lit-block";
-
-	print_otag(h, TAG_DIV, 2, tag);
-
-	for (n = n->child; n; n = n->next) {
-		h->flags |= HTML_NOSPACE;
-		print_mdoc_node(m, n, h);
-		if (n->next)
-			print_text(h, "\n");
-	}
-
-	return(0);
-}
-
-
-/* ARGSUSED */
-static int
-mdoc_pa_pre(MDOC_ARGS)
-{
-	struct htmlpair	tag;
-
-	tag.key = ATTR_CLASS;
-	tag.val = "file";
-
-	print_otag(h, TAG_SPAN, 1, &tag);
-	return(1);
-}
-
-
-/* ARGSUSED */
-static int
-mdoc_qq_pre(MDOC_ARGS)
-{
-
-	if (MDOC_BODY != n->type)
-		return(1);
-	print_text(h, "\\*q");
-	h->flags |= HTML_NOSPACE;
-	return(1);
-}
-
-
-/* ARGSUSED */
-static void
-mdoc_qq_post(MDOC_ARGS)
-{
-
-	if (MDOC_BODY != n->type)
-		return;
-	h->flags |= HTML_NOSPACE;
-	print_text(h, "\\*q");
-}
-
-
-/* ARGSUSED */
-static int
-mdoc_ad_pre(MDOC_ARGS)
-{
-	struct htmlpair	tag;
-
-	tag.key = ATTR_CLASS;
-	tag.val = "addr";
-	print_otag(h, TAG_SPAN, 1, &tag);
-	return(1);
-}
-
-
-/* ARGSUSED */
-static int
-mdoc_an_pre(MDOC_ARGS)
-{
-	struct htmlpair	tag;
-
-	tag.key = ATTR_CLASS;
-	tag.val = "author";
-	print_otag(h, TAG_SPAN, 1, &tag);
-	return(1);
-}
-
-
-/* ARGSUSED */
-static int
-mdoc_cd_pre(MDOC_ARGS)
-{
-	struct htmlpair	tag;
-
-	tag.key = ATTR_CLASS;
-	tag.val = "config";
-	print_otag(h, TAG_SPAN, 1, &tag);
-	return(1);
-}
-
-
-/* ARGSUSED */
-static int
-mdoc_dv_pre(MDOC_ARGS)
-{
-	struct htmlpair	tag;
-
-	tag.key = ATTR_CLASS;
-	tag.val = "define";
-	print_otag(h, TAG_SPAN, 1, &tag);
-	return(1);
-}
-
-
-/* ARGSUSED */
-static int
-mdoc_ev_pre(MDOC_ARGS)
-{
-	struct htmlpair	tag;
-
-	tag.key = ATTR_CLASS;
-	tag.val = "env";
-	print_otag(h, TAG_SPAN, 1, &tag);
-	return(1);
-}
-
-
-/* ARGSUSED */
-static int
-mdoc_er_pre(MDOC_ARGS)
-{
-	struct htmlpair	tag;
-
-	tag.key = ATTR_CLASS;
-	tag.val = "errno";
-	print_otag(h, TAG_SPAN, 1, &tag);
-	return(1);
-}
-
-
-/* ARGSUSED */
-static int
-mdoc_fa_pre(MDOC_ARGS)
-{
-	const struct mdoc_node	*nn;
-	struct htmlpair		 tag;
-	struct tag		*t;
-
-	tag.key = ATTR_CLASS;
-	tag.val = "farg";
-
-	if (n->parent->tok != MDOC_Fo) {
-		print_otag(h, TAG_SPAN, 1, &tag);
-		return(1);
-	}
-
-	for (nn = n->child; nn; nn = nn->next) {
-		t = print_otag(h, TAG_SPAN, 1, &tag);
-		print_text(h, nn->string);
-		print_tagq(h, t);
-		if (nn->next)
-			print_text(h, ",");
-	}
-
-	if (n->child && n->next && n->next->tok == MDOC_Fa)
-		print_text(h, ",");
-
-	return(0);
-}
-
-
-/* ARGSUSED */
-static int
-mdoc_fd_pre(MDOC_ARGS)
-{
-	struct htmlpair	tag;
-
-	if (SEC_SYNOPSIS == n->sec) {
-		if (n->next && MDOC_Fd != n->next->tok) {
-			tag.key = ATTR_STYLE;
-			tag.val = "margin-bottom: 1em;";
-			print_otag(h, TAG_DIV, 1, &tag);
-		} else
-			print_otag(h, TAG_DIV, 0, NULL);
-	}
-
-	tag.key = ATTR_CLASS;
-	tag.val = "macro";
-	print_otag(h, TAG_SPAN, 1, &tag);
-	return(1);
-}
-
-
-/* ARGSUSED */
-static int
-mdoc_vt_pre(MDOC_ARGS)
-{
-	struct htmlpair	tag;
-
-	if (SEC_SYNOPSIS == n->sec) {
-		if (n->next && MDOC_Vt != n->next->tok) {
-			tag.key = ATTR_STYLE;
-			tag.val = "margin-bottom: 1em;";
-			print_otag(h, TAG_DIV, 1, &tag);
-		} else
-			print_otag(h, TAG_DIV, 0, NULL);
-	}
-
-	tag.key = ATTR_CLASS;
-	tag.val = "type";
-	print_otag(h, TAG_SPAN, 1, &tag);
-	return(1);
-}
-
-/* ARGSUSED */
-static int
-mdoc_ft_pre(MDOC_ARGS)
-{
-	struct htmlpair	tag;
-
-	if (SEC_SYNOPSIS == n->sec) {
-		if (n->prev && MDOC_Fo == n->prev->tok) {
-			tag.key = ATTR_STYLE;
-			tag.val = "magin-bottom: 1em;";
-			print_otag(h, TAG_DIV, 1, &tag);
-		} else
-			print_otag(h, TAG_DIV, 0, NULL);
-	}
-
-	tag.key = ATTR_CLASS;
-	tag.val = "type";
-	print_otag(h, TAG_SPAN, 1, &tag);
-	return(1);
-}
-
-
-/* ARGSUSED */
-static int
-mdoc_fn_pre(MDOC_ARGS)
-{
-	struct tag		*t;
-	struct htmlpair	 	 tag;
-	const struct mdoc_node	*nn;
-
-	if (SEC_SYNOPSIS == n->sec) {
-		if (n->next) {
-			tag.key = ATTR_STYLE;
-			tag.val = "margin-bottom: 1em";
-			print_otag(h, TAG_DIV, 1, &tag);
-		} else
-			print_otag(h, TAG_DIV, 0, NULL);
-	}
-
-	tag.key = ATTR_CLASS;
-	tag.val = "type";
-
-	t = print_otag(h, TAG_SPAN, 1, &tag);
-	print_text(h, n->child->string);
-	print_tagq(h, t);
-
-	h->flags |= HTML_NOSPACE;
-	print_text(h, "(");
-
-	for (nn = n->child->next; nn; nn = nn->next) {
-		tag.key = ATTR_CLASS;
-		tag.val = "farg";
-		t = print_otag(h, TAG_SPAN, 1, &tag);
-		print_text(h, nn->string);
-		print_tagq(h, t);
-		if (nn->next)
-			print_text(h, ",");
-	}
-
-	print_text(h, ")");
-
-	if (SEC_SYNOPSIS == n->sec)
-		print_text(h, ";");
-
-	return(0);
-}
-
-
-/* ARGSUSED */
-static int
-mdoc_sp_pre(MDOC_ARGS)
-{
-	int		len;
-	struct htmlpair	tag;
-
-	switch (n->tok) {
-	case (MDOC_sp):
-		len = n->child ? atoi(n->child->string) : 1;
-		break;
-	case (MDOC_br):
-		len = 0;
-		break;
-	default:
-		len = 1;
-		break;
-	}
-
-	buffmt("height: %dem", len);
-	tag.key = ATTR_STYLE;
-	tag.val = buf;
-	print_otag(h, TAG_DIV, 1, &tag);
-	return(1);
-
-}