From: Ingo Schwarze <schwarze@openbsd.org>
Date: Wed, 17 Sep 2014 19:55:59 +0000 (+0000)
Subject: implement .An -[no]split for -Thtml
X-Git-Tag: VERSION_1_13_2~173
X-Git-Url: https://git.cameronkatri.com/mandoc.git/commitdiff_plain/f85be39182e378f3e41ba0909f7afabbf5758462

implement .An -[no]split for -Thtml
---

diff --git a/html.h b/html.h
index 1f0a16d3..d2c87c7a 100644
--- a/html.h
+++ b/html.h
@@ -1,4 +1,4 @@
-/*	$Id: html.h,v 1.53 2014/08/14 00:31:43 schwarze Exp $ */
+/*	$Id: html.h,v 1.54 2014/09/17 19:55:59 schwarze Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  *
@@ -119,6 +119,8 @@ struct	html {
 #define	HTML_NONOSPACE	 (1 << 4) /* never add spaces */
 #define	HTML_LITERAL	 (1 << 5) /* literal (e.g., <PRE>) context */
 #define	HTML_SKIPCHAR	 (1 << 6) /* skip the next character */
+#define	HTML_NOSPLIT	 (1 << 7) /* do not break line before .An */
+#define	HTML_SPLIT	 (1 << 8) /* break line before .An */
 	struct tagq	  tags; /* stack of open tags */
 	struct rofftbl	  tbl; /* current table */
 	struct tag	 *tblt; /* current open table scope */
diff --git a/mdoc_html.c b/mdoc_html.c
index 5b0497a8..d9a70744 100644
--- a/mdoc_html.c
+++ b/mdoc_html.c
@@ -1,4 +1,4 @@
-/*	$Id: mdoc_html.c,v 1.199 2014/08/21 12:57:17 schwarze Exp $ */
+/*	$Id: mdoc_html.c,v 1.200 2014/09/17 19:55:59 schwarze Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2014 Ingo Schwarze <schwarze@openbsd.org>
@@ -570,12 +570,18 @@ mdoc_sh_pre(MDOC_ARGS)
 {
 	struct htmlpair	 tag;
 
-	if (MDOC_BLOCK == n->type) {
+	switch (n->type) {
+	case MDOC_BLOCK:
 		PAIR_CLASS_INIT(&tag, "section");
 		print_otag(h, TAG_DIV, 1, &tag);
 		return(1);
-	} else if (MDOC_BODY == n->type)
+	case MDOC_BODY:
+		if (n->sec == SEC_AUTHORS)
+			h->flags &= ~(HTML_SPLIT|HTML_NOSPLIT);
 		return(1);
+	default:
+		break;
+	}
 
 	bufinit(h);
 	bufcat(h, "x");
@@ -1258,7 +1264,25 @@ mdoc_an_pre(MDOC_ARGS)
 {
 	struct htmlpair	tag;
 
-	/* TODO: -split and -nosplit (see termp_an_pre()). */
+	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 (n->child == NULL)
+		return(0);
+
+	if (h->flags & HTML_SPLIT)
+		print_otag(h, TAG_BR, 0, NULL);
+
+	if (n->sec == SEC_AUTHORS && ! (h->flags & HTML_NOSPLIT))
+		h->flags |= HTML_SPLIT;
 
 	PAIR_CLASS_INIT(&tag, "author");
 	print_otag(h, TAG_SPAN, 1, &tag);