===================================================================
RCS file: /cvs/mandoc/html.c,v
retrieving revision 1.254
retrieving revision 1.255
diff -u -p -r1.254 -r1.255
--- mandoc/html.c	2019/03/03 13:02:11	1.254
+++ mandoc/html.c	2019/04/30 15:53:00	1.255
@@ -1,4 +1,4 @@
-/*	$Id: html.c,v 1.254 2019/03/03 13:02:11 schwarze Exp $ */
+/*	$Id: html.c,v 1.255 2019/04/30 15:53:00 schwarze Exp $ */
 /*
  * Copyright (c) 2008-2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2011-2015, 2017-2019 Ingo Schwarze <schwarze@openbsd.org>
@@ -120,6 +120,7 @@ static	void	 print_ctag(struct html *, struct tag *);
 static	int	 print_escape(struct html *, char);
 static	int	 print_encode(struct html *, const char *, const char *, int);
 static	void	 print_href(struct html *, const char *, const char *, int);
+static	void	 print_metaf(struct html *);
 
 
 void *
@@ -222,55 +223,49 @@ print_gen_head(struct html *h)
 	print_tagq(h, t);
 }
 
-void
-print_metaf(struct html *h, enum mandoc_esc deco)
+int
+html_setfont(struct html *h, enum mandoc_esc font)
 {
-	enum htmlfont	 font;
-
-	switch (deco) {
+	switch (font) {
 	case ESCAPE_FONTPREV:
 		font = h->metal;
 		break;
 	case ESCAPE_FONTITALIC:
-		font = HTMLFONT_ITALIC;
-		break;
 	case ESCAPE_FONTBOLD:
-		font = HTMLFONT_BOLD;
-		break;
 	case ESCAPE_FONTBI:
-		font = HTMLFONT_BI;
-		break;
 	case ESCAPE_FONTCW:
-		font = HTMLFONT_CW;
+	case ESCAPE_FONTROMAN:
 		break;
 	case ESCAPE_FONT:
-	case ESCAPE_FONTROMAN:
-		font = HTMLFONT_NONE;
+		font = ESCAPE_FONTROMAN;
 		break;
 	default:
-		return;
+		return 0;
 	}
+	h->metal = h->metac;
+	h->metac = font;
+	return 1;
+}
 
+static void
+print_metaf(struct html *h)
+{
 	if (h->metaf) {
 		print_tagq(h, h->metaf);
 		h->metaf = NULL;
 	}
-
-	h->metal = h->metac;
-	h->metac = font;
-
-	switch (font) {
-	case HTMLFONT_ITALIC:
+	switch (h->metac) {
+	case ESCAPE_FONTITALIC:
 		h->metaf = print_otag(h, TAG_I, "");
 		break;
-	case HTMLFONT_BOLD:
+	case ESCAPE_FONTBOLD:
 		h->metaf = print_otag(h, TAG_B, "");
 		break;
-	case HTMLFONT_BI:
+	case ESCAPE_FONTBI:
 		h->metaf = print_otag(h, TAG_B, "");
 		print_otag(h, TAG_I, "");
 		break;
-	case HTMLFONT_CW:
+	case ESCAPE_FONTCW:
 		h->metaf = print_otag(h, TAG_SPAN, "c", "Li");
 		break;
 	default:
@@ -479,7 +474,8 @@ print_encode(struct html *h, const char *p, const char
 		case ESCAPE_FONTROMAN:
 			if (0 == norecurse) {
 				h->flags |= HTML_NOSPACE;
-				print_metaf(h, esc);
+				if (html_setfont(h, esc))
+					print_metaf(h);
 				h->flags &= ~HTML_NOSPACE;
 			}
 			continue;
@@ -806,27 +802,9 @@ print_text(struct html *h, const char *word)
 			print_word(h, "&#x00A0;");
 	}
 
-	assert(NULL == h->metaf);
-	switch (h->metac) {
-	case HTMLFONT_ITALIC:
-		h->metaf = print_otag(h, TAG_I, "");
-		break;
-	case HTMLFONT_BOLD:
-		h->metaf = print_otag(h, TAG_B, "");
-		break;
-	case HTMLFONT_BI:
-		h->metaf = print_otag(h, TAG_B, "");
-		print_otag(h, TAG_I, "");
-		break;
-	case HTMLFONT_CW:
-		h->metaf = print_otag(h, TAG_SPAN, "c", "Li");
-		break;
-	default:
-		print_indent(h);
-		break;
-	}
-
-	assert(word);
+	assert(h->metaf == NULL);
+	print_metaf(h);
+	print_indent(h);
 	if ( ! print_encode(h, word, NULL, 0)) {
 		if ( ! (h->flags & HTML_NONOSPACE))
 			h->flags &= ~HTML_NOSPACE;
@@ -834,7 +812,7 @@ print_text(struct html *h, const char *word)
 	} else
 		h->flags |= HTML_NOSPACE | HTML_NONEWLINE;
 
-	if (h->metaf) {
+	if (h->metaf != NULL) {
 		print_tagq(h, h->metaf);
 		h->metaf = NULL;
 	}