===================================================================
RCS file: /cvs/mandoc/mdoc_html.c,v
retrieving revision 1.296
retrieving revision 1.309
diff -u -p -r1.296 -r1.309
--- mandoc/mdoc_html.c	2018/04/13 16:28:07	1.296
+++ mandoc/mdoc_html.c	2018/06/25 16:54:59	1.309
@@ -1,7 +1,7 @@
-/*	$Id: mdoc_html.c,v 1.296 2018/04/13 16:28:07 schwarze Exp $ */
+/*	$Id: mdoc_html.c,v 1.309 2018/06/25 16:54:59 schwarze Exp $ */
 /*
  * Copyright (c) 2008-2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
- * Copyright (c) 2014, 2015, 2016, 2017 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2014,2015,2016,2017,2018 Ingo Schwarze <schwarze@openbsd.org>
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -502,7 +502,7 @@ cond_id(const struct roff_node *n)
 	     (n->parent->tok == MDOC_Xo &&
 	      n->parent->parent->prev == NULL &&
 	      n->parent->parent->parent->tok == MDOC_It)))
-		return html_make_id(n);
+		return html_make_id(n, 1);
 	return NULL;
 }
 
@@ -513,11 +513,10 @@ mdoc_sh_pre(MDOC_ARGS)
 
 	switch (n->type) {
 	case ROFFT_HEAD:
-		id = html_make_id(n);
+		id = html_make_id(n, 1);
 		print_otag(h, TAG_H1, "cTi", "Sh", id);
 		if (id != NULL)
-			print_otag(h, TAG_A, "chR", "selflink", id);
-		free(id);
+			print_otag(h, TAG_A, "chR", "permalink", id);
 		break;
 	case ROFFT_BODY:
 		if (n->sec == SEC_AUTHORS)
@@ -537,11 +536,10 @@ mdoc_ss_pre(MDOC_ARGS)
 	if (n->type != ROFFT_HEAD)
 		return 1;
 
-	id = html_make_id(n);
+	id = html_make_id(n, 1);
 	print_otag(h, TAG_H2, "cTi", "Ss", id);
 	if (id != NULL)
-		print_otag(h, TAG_A, "chR", "selflink", id);
-	free(id);
+		print_otag(h, TAG_A, "chR", "permalink", id);
 	return 1;
 }
 
@@ -551,9 +549,8 @@ mdoc_fl_pre(MDOC_ARGS)
 	char	*id;
 
 	if ((id = cond_id(n)) != NULL)
-		print_otag(h, TAG_A, "chR", "selflink", id);
-	print_otag(h, TAG_B, "cTi", "Fl", id);
-	free(id);
+		print_otag(h, TAG_A, "chR", "permalink", id);
+	print_otag(h, TAG_CODE, "cTi", "Fl", id);
 
 	print_text(h, "\\-");
 	if (!(n->child == NULL &&
@@ -571,9 +568,8 @@ mdoc_cm_pre(MDOC_ARGS)
 	char	*id;
 
 	if ((id = cond_id(n)) != NULL)
-		print_otag(h, TAG_A, "chR", "selflink", id);
-	print_otag(h, TAG_B, "cTi", "Cm", id);
-	free(id);
+		print_otag(h, TAG_A, "chR", "permalink", id);
+	print_otag(h, TAG_CODE, "cTi", "Cm", id);
 	return 1;
 }
 
@@ -583,10 +579,9 @@ 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");
+	/* Cannot use TAG_SPAN because it may contain blocks. */
+	print_otag(h, TAG_DIV, "cT", "Nd");
 	return 1;
 }
 
@@ -598,7 +593,7 @@ mdoc_nm_pre(MDOC_ARGS)
 		print_otag(h, TAG_TD, "");
 		/* FALLTHROUGH */
 	case ROFFT_ELEM:
-		print_otag(h, TAG_B, "cT", "Nm");
+		print_otag(h, TAG_CODE, "cT", "Nm");
 		return 1;
 	case ROFFT_BODY:
 		print_otag(h, TAG_TD, "");
@@ -668,7 +663,6 @@ mdoc_it_pre(MDOC_ARGS)
 {
 	const struct roff_node	*bl;
 	struct tag		*t;
-	const char		*cattr;
 	enum mdoc_list		 type;
 
 	bl = n->parent;
@@ -678,51 +672,15 @@ 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:
-			print_otag(h, TAG_LI, "c", cattr);
+			print_otag(h, TAG_LI, "");
 			break;
 		default:
 			break;
@@ -734,13 +692,10 @@ mdoc_it_pre(MDOC_ARGS)
 	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);
+			print_otag(h, TAG_DT, "");
 			break;
 		case ROFFT_BODY:
-			print_otag(h, TAG_DD, "csw*+l", cattr,
-			    bl->norm->Bl.width);
+			print_otag(h, TAG_DD, "");
 			break;
 		default:
 			break;
@@ -753,24 +708,21 @@ mdoc_it_pre(MDOC_ARGS)
 			    (n->parent->prev == NULL ||
 			     n->parent->prev->body == NULL ||
 			     n->parent->prev->body->child != NULL)) {
-				t = print_otag(h, TAG_DT, "csw*+-l",
-				    cattr, bl->norm->Bl.width);
+				t = print_otag(h, TAG_DT, "");
 				print_text(h, "\\ ");
 				print_tagq(h, t);
-				t = print_otag(h, TAG_DD, "c", cattr);
+				t = print_otag(h, TAG_DD, "");
 				print_text(h, "\\ ");
 				print_tagq(h, t);
 			}
-			print_otag(h, TAG_DT, "csw*+-l", cattr,
-			    bl->norm->Bl.width);
+			print_otag(h, TAG_DT, "");
 			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;
@@ -781,10 +733,10 @@ mdoc_it_pre(MDOC_ARGS)
 		case ROFFT_HEAD:
 			break;
 		case ROFFT_BODY:
-			print_otag(h, TAG_TD, "c", cattr);
+			print_otag(h, TAG_TD, "");
 			break;
 		default:
-			print_otag(h, TAG_TR, "c", cattr);
+			print_otag(h, TAG_TR, "");
 		}
 	default:
 		break;
@@ -796,40 +748,20 @@ mdoc_it_pre(MDOC_ARGS)
 static int
 mdoc_bl_pre(MDOC_ARGS)
 {
-	char		 cattr[21];
-	struct tag	*t;
+	char		 cattr[28];
 	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 <COL> 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;
 	}
 
+	bl = &n->norm->Bl;
 	switch (bl->type) {
 	case LIST_bullet:
 		elemtype = TAG_UL;
@@ -866,9 +798,9 @@ mdoc_bl_pre(MDOC_ARGS)
 		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);
+			print_otag(h, TAG_DIV, "c", "Bd-indent");
+		print_otag(h, TAG_DL, "c", bl->comp ?
+		    "Bl-tag Bl-compact" : "Bl-tag");
 		return 1;
 	case LIST_column:
 		elemtype = TAG_TABLE;
@@ -877,9 +809,11 @@ mdoc_bl_pre(MDOC_ARGS)
 	default:
 		abort();
 	}
+	if (bl->offs != NULL)
+		(void)strlcat(cattr, " Bd-indent", sizeof(cattr));
 	if (bl->comp)
 		(void)strlcat(cattr, " Bl-compact", sizeof(cattr));
-	print_otag(h, elemtype, "cswl", cattr, bl->offs);
+	print_otag(h, elemtype, "c", cattr);
 	return 1;
 }
 
@@ -911,7 +845,7 @@ mdoc_d1_pre(MDOC_ARGS)
 	if (n->type != ROFFT_BLOCK)
 		return 1;
 
-	print_otag(h, TAG_DIV, "c", "D1");
+	print_otag(h, TAG_DIV, "c", "Bd Bd-indent");
 
 	if (n->tok == MDOC_Dl)
 		print_otag(h, TAG_CODE, "c", "Li");
@@ -924,7 +858,7 @@ mdoc_sx_pre(MDOC_ARGS)
 {
 	char	*id;
 
-	id = html_make_id(n);
+	id = html_make_id(n, 0);
 	print_otag(h, TAG_A, "cThR", "Sx", id);
 	free(id);
 	return 1;
@@ -933,7 +867,7 @@ mdoc_sx_pre(MDOC_ARGS)
 static int
 mdoc_bd_pre(MDOC_ARGS)
 {
-	int			 comp, offs, sv;
+	int			 comp, sv;
 	struct roff_node	*nn;
 
 	if (n->type == ROFFT_HEAD)
@@ -958,19 +892,10 @@ mdoc_bd_pre(MDOC_ARGS)
 
 	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;
+		print_otag(h, TAG_DIV, "c", "Bd");
 	else
-		offs = -1;
+		print_otag(h, TAG_DIV, "c", "Bd Bd-indent");
 
-	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;
@@ -1021,14 +946,14 @@ mdoc_bd_pre(MDOC_ARGS)
 static int
 mdoc_pa_pre(MDOC_ARGS)
 {
-	print_otag(h, TAG_I, "cT", "Pa");
+	print_otag(h, TAG_SPAN, "cT", "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;
 }
 
@@ -1060,7 +985,7 @@ static int
 mdoc_cd_pre(MDOC_ARGS)
 {
 	synopsis_pre(h, n);
-	print_otag(h, TAG_B, "cT", "Cd");
+	print_otag(h, TAG_CODE, "cT", "Cd");
 	return 1;
 }
 
@@ -1070,9 +995,8 @@ mdoc_dv_pre(MDOC_ARGS)
 	char	*id;
 
 	if ((id = cond_id(n)) != NULL)
-		print_otag(h, TAG_A, "chR", "selflink", id);
+		print_otag(h, TAG_A, "chR", "permalink", id);
 	print_otag(h, TAG_CODE, "cTi", "Dv", id);
-	free(id);
 	return 1;
 }
 
@@ -1082,9 +1006,8 @@ mdoc_ev_pre(MDOC_ARGS)
 	char	*id;
 
 	if ((id = cond_id(n)) != NULL)
-		print_otag(h, TAG_A, "chR", "selflink", id);
+		print_otag(h, TAG_A, "chR", "permalink", id);
 	print_otag(h, TAG_CODE, "cTi", "Ev", id);
-	free(id);
 	return 1;
 }
 
@@ -1097,12 +1020,11 @@ mdoc_er_pre(MDOC_ARGS)
 	    (n->parent->tok == MDOC_It ||
 	     (n->parent->tok == MDOC_Bq &&
 	      n->parent->parent->parent->tok == MDOC_It)) ?
-	    html_make_id(n) : NULL;
+	    html_make_id(n, 1) : NULL;
 
 	if (id != NULL)
-		print_otag(h, TAG_A, "chR", "selflink", id);
+		print_otag(h, TAG_A, "chR", "permalink", id);
 	print_otag(h, TAG_CODE, "cTi", "Er", id);
-	free(id);
 	return 1;
 }
 
@@ -1149,11 +1071,11 @@ mdoc_fd_pre(MDOC_ARGS)
 	assert(n->type == ROFFT_TEXT);
 
 	if (strcmp(n->string, "#include")) {
-		print_otag(h, TAG_B, "cT", "Fd");
+		print_otag(h, TAG_CODE, "cT", "Fd");
 		return 1;
 	}
 
-	print_otag(h, TAG_B, "cT", "In");
+	print_otag(h, TAG_CODE, "cT", "In");
 	print_text(h, n->string);
 
 	if (NULL != (n = n->next)) {
@@ -1239,7 +1161,7 @@ mdoc_fn_pre(MDOC_ARGS)
 		print_tagq(h, t);
 	}
 
-	t = print_otag(h, TAG_B, "cT", "Fn");
+	t = print_otag(h, TAG_CODE, "cT", "Fn");
 
 	if (sp)
 		print_text(h, sp);
@@ -1252,7 +1174,7 @@ 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, "cTs", "Fa",
 			    "white-space", "nowrap");
 		else
 			t = print_otag(h, TAG_VAR, "cT", "Fa");
@@ -1382,7 +1304,7 @@ mdoc_fo_pre(MDOC_ARGS)
 		return 0;
 
 	assert(n->child->string);
-	t = print_otag(h, TAG_B, "cT", "Fn");
+	t = print_otag(h, TAG_CODE, "cT", "Fn");
 	print_text(h, n->child->string);
 	print_tagq(h, t);
 	return 0;
@@ -1406,7 +1328,7 @@ mdoc_in_pre(MDOC_ARGS)
 	struct tag	*t;
 
 	synopsis_pre(h, n);
-	print_otag(h, TAG_B, "cT", "In");
+	print_otag(h, TAG_CODE, "cT", "In");
 
 	/*
 	 * The first argument of the `In' gets special treatment as
@@ -1451,9 +1373,8 @@ mdoc_ic_pre(MDOC_ARGS)
 	char	*id;
 
 	if ((id = cond_id(n)) != NULL)
-		print_otag(h, TAG_A, "chR", "selflink", id);
-	print_otag(h, TAG_B, "cTi", "Ic", id);
-	free(id);
+		print_otag(h, TAG_A, "chR", "permalink", id);
+	print_otag(h, TAG_CODE, "cTi", "Ic", id);
 	return 1;
 }
 
@@ -1485,20 +1406,16 @@ mdoc_bf_pre(MDOC_ARGS)
 		return 1;
 
 	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;
 }
 
@@ -1508,9 +1425,8 @@ 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);
+		print_otag(h, TAG_A, "chR", "permalink", id);
+	print_otag(h, TAG_SPAN, "cTi", "Ms", id);
 	return 1;
 }
 
@@ -1549,9 +1465,8 @@ mdoc_no_pre(MDOC_ARGS)
 	char *id;
 
 	if ((id = cond_id(n)) != NULL)
-		print_otag(h, TAG_A, "chR", "selflink", id);
+		print_otag(h, TAG_A, "chR", "permalink", id);
 	print_otag(h, TAG_SPAN, "ci", "No", id);
-	free(id);
 	return 1;
 }
 
@@ -1561,9 +1476,8 @@ mdoc_li_pre(MDOC_ARGS)
 	char	*id;
 
 	if ((id = cond_id(n)) != NULL)
-		print_otag(h, TAG_A, "chR", "selflink", id);
+		print_otag(h, TAG_A, "chR", "permalink", id);
 	print_otag(h, TAG_CODE, "ci", "Li", id);
-	free(id);
 	return 1;
 }
 
@@ -1719,7 +1633,8 @@ mdoc_quote_pre(MDOC_ARGS)
 	case MDOC_Op:
 		print_text(h, "\\(lB");
 		h->flags |= HTML_NOSPACE;
-		print_otag(h, TAG_SPAN, "c", "Op");
+		/* Cannot use TAG_SPAN because it may contain blocks. */
+		print_otag(h, TAG_IDIV, "c", "Op");
 		break;
 	case MDOC_En:
 		if (NULL == n->norm->Es ||