===================================================================
RCS file: /cvs/mandoc/mdoc_html.c,v
retrieving revision 1.15
retrieving revision 1.20
diff -u -p -r1.15 -r1.20
--- mandoc/mdoc_html.c	2009/09/26 18:31:36	1.15
+++ mandoc/mdoc_html.c	2009/10/03 19:57:53	1.20
@@ -1,4 +1,4 @@
-/*	$Id: mdoc_html.c,v 1.15 2009/09/26 18:31:36 kristaps Exp $ */
+/*	$Id: mdoc_html.c,v 1.20 2009/10/03 19:57:53 kristaps Exp $ */
 /*
  * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -35,9 +35,6 @@
 #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);
@@ -255,12 +252,7 @@ static	const struct htmlmdoc mdocs[MDOC_MAX] = {
 	{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)
 {
@@ -390,21 +382,19 @@ print_mdoc(MDOC_ARGS)
 static void
 print_mdoc_head(MDOC_ARGS)
 {
-	char		b[BUFSIZ];
 
 	print_gen_head(h);
+	bufinit(h);
+	buffmt(h, "%s(%d)", m->title, m->msec);
 
-	(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);
+		bufcat(h, " (");
+		bufcat(h, m->arch);
+		bufcat(h, ")");
 	}
 
 	print_otag(h, TAG_TITLE, 0, NULL);
-	print_text(h, b);
+	print_text(h, h->buf);
 }
 
 
@@ -427,7 +417,7 @@ print_mdoc_node(MDOC_ARGS)
 	child = 1;
 	t = SLIST_FIRST(&h->tags);
 
-	bufinit();
+	bufinit(h);
 
 	switch (n->type) {
 	case (MDOC_ROOT):
@@ -447,7 +437,7 @@ print_mdoc_node(MDOC_ARGS)
 
 	print_stagq(h, t);
 
-	bufinit();
+	bufinit(h);
 
 	switch (n->type) {
 	case (MDOC_ROOT):
@@ -560,12 +550,12 @@ mdoc_sh_pre(MDOC_ARGS)
 		print_otag(h, TAG_SPAN, 1, tag);
 
 		for (nn = n->child; nn; nn = nn->next) {
-			bufcat(nn->string);
+			bufcat(h, nn->string);
 			if (nn->next)
-				bufcat(" ");
+				bufncat(h, " ", 1);
 		}
 		tag[0].key = ATTR_NAME;
-		tag[0].val = buf;
+		tag[0].val = h->buf;
 		print_otag(h, TAG_A, 1, tag);
 		return(1);
 	} else if (MDOC_BLOCK == n->type) {
@@ -577,23 +567,23 @@ mdoc_sh_pre(MDOC_ARGS)
 			return(1);
 		}
 
-		bufcat("margin-top: 1em;");
+		bufcat(h, "margin-top: 1em;");
 		if (NULL == n->next)
-			bufcat("margin-bottom: 1em;");
+			bufcat(h, "margin-bottom: 1em;");
 
 		tag[1].key = ATTR_STYLE;
-		tag[1].val = buf;
+		tag[1].val = h->buf;
 
 		print_otag(h, TAG_DIV, 2, tag);
 		return(1);
 	}
 
-	buffmt("margin-left: %dem;", INDENT);
+	buffmt(h, "margin-left: %dem;", INDENT);
 	
 	tag[0].key = ATTR_CLASS;
 	tag[0].val = "sec-body";
 	tag[1].key = ATTR_STYLE;
-	tag[1].val = buf;
+	tag[1].val = h->buf;
 
 	print_otag(h, TAG_DIV, 2, tag);
 	return(1);
@@ -614,9 +604,9 @@ mdoc_ss_pre(MDOC_ARGS)
 		tag[i].key = ATTR_CLASS;
 		tag[i++].val = "ssec-body";
 		if (n->parent->next && n->child) {
-			bufcat("margin-bottom: 1em;");
+			bufcat(h, "margin-bottom: 1em;");
 			tag[i].key = ATTR_STYLE;
-			tag[i++].val = buf;
+			tag[i++].val = h->buf;
 		}
 		print_otag(h, TAG_DIV, i, tag);
 		return(1);
@@ -624,32 +614,32 @@ mdoc_ss_pre(MDOC_ARGS)
 		tag[i].key = ATTR_CLASS;
 		tag[i++].val = "ssec-block";
 		if (n->prev) {
-			bufcat("margin-top: 1em;");
+			bufcat(h, "margin-top: 1em;");
 			tag[i].key = ATTR_STYLE;
-			tag[i++].val = buf;
+			tag[i++].val = h->buf;
 		}
 		print_otag(h, TAG_DIV, i, tag);
 		return(1);
 	}
 
-	buffmt("margin-left: -%dem;", INDENT - HALFINDENT);
+	buffmt(h, "margin-left: -%dem;", INDENT - HALFINDENT);
 
 	tag[0].key = ATTR_CLASS;
 	tag[0].val = "ssec-head";
 	tag[1].key = ATTR_STYLE;
-	tag[1].val = buf;
+	tag[1].val = h->buf;
 
 	print_otag(h, TAG_DIV, 2, tag);
 	print_otag(h, TAG_SPAN, 1, tag);
 
-	bufinit();
+	bufinit(h);
 	for (nn = n->child; nn; nn = nn->next) {
-		bufcat(nn->string);
+		bufcat(h, nn->string);
 		if (nn->next)
-			bufcat(" ");
+			bufcat(h, " ");
 	}
 	tag[0].key = ATTR_NAME;
-	tag[0].val = buf;
+	tag[0].val = h->buf;
 	print_otag(h, TAG_A, 1, tag);
 
 	return(1);
@@ -751,24 +741,25 @@ static int
 mdoc_xr_pre(MDOC_ARGS)
 {
 	struct htmlpair	 	 tag[2];
-	const char		*name, *sec;
 	const struct mdoc_node	*nn;
+	int			 i;
 
-	nn = n->child;
-	name = nn && nn->string ? nn->string : "";
-	nn = nn ? nn->next : NULL;
-	sec = nn && nn->string ? nn->string : "";
+	i = 0;
+	tag[i].key = ATTR_CLASS;
+	tag[i++].val = "link-man";
 
-	buffmt("%s%s%s.html", name, name && sec ? "." : "", sec);
+	if (h->base_man) {
+		buffmt_man(h, n->child->string, n->child->next ? 
+				n->child->next->string : NULL);
+		tag[i].key = ATTR_HREF;
+		tag[i++].val = h->buf;
+	}
 
-	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);
+	print_otag(h, TAG_A, i, tag);
 
 	nn = n->child;
 	print_text(h, nn->string);
+
 	if (NULL == (nn = nn->next))
 		return(0);
 
@@ -882,10 +873,10 @@ mdoc_tbl_block_pre(MDOC_ARGS, int t, int w, int o, int
 	case (MDOC_Item):
 		/* FALLTHROUGH */
 	case (MDOC_Ohang):
-		buffmt("margin-left: %dem; clear: both;", o);
+		buffmt(h, "margin-left: %dem; clear: both;", o);
 		break;
 	default:
-		buffmt("margin-left: %dem; clear: both;", w + o);
+		buffmt(h, "margin-left: %dem; clear: both;", w + o);
 		break;
 	}
 
@@ -909,11 +900,11 @@ mdoc_tbl_block_pre(MDOC_ARGS, int t, int w, int o, int
 			if (NULL == n->prev->body->child)
 				c = 1;
 		if ( ! c)
-			bufcat("padding-top: 1em;");
+			bufcat(h, "padding-top: 1em;");
 	}
 
 	tag.key = ATTR_STYLE;
-	tag.val = buf;
+	tag.val = h->buf;
 	print_otag(h, TAG_DIV, 1, &tag);
 	return(1);
 }
@@ -944,23 +935,23 @@ mdoc_tbl_head_pre(MDOC_ARGS, int t, int w)
 		print_otag(h, TAG_DIV, 0, NULL);
 		break;
 	case (MDOC_Column):
-		buffmt("min-width: %dem;", w);
-		bufcat("clear: none;");
+		buffmt(h, "min-width: %dem;", w);
+		bufcat(h, "clear: none;");
 		if (n->next && MDOC_HEAD == n->next->type)
-			bufcat("float: left;");
+			bufcat(h, "float: left;");
 		tag.key = ATTR_STYLE;
-		tag.val = buf;
+		tag.val = h->buf;
 		print_otag(h, TAG_DIV, 1, &tag);
 		break;
 	default:
-		buffmt("margin-left: -%dem; min-width: %dem;", 
+		buffmt(h, "margin-left: -%dem; min-width: %dem;", 
 				w, w ? w - 1 : 0);
-		bufcat("clear: left;");
+		bufcat(h, "clear: left;");
 		if (n->next && n->next->child)
-			bufcat("float: left;");
-		bufcat("padding-right: 1em;");
+			bufcat(h, "float: left;");
+		bufcat(h, "padding-right: 1em;");
 		tag.key = ATTR_STYLE;
-		tag.val = buf;
+		tag.val = h->buf;
 		print_otag(h, TAG_DIV, 1, &tag);
 		break;
 	}
@@ -1260,12 +1251,12 @@ mdoc_d1_pre(MDOC_ARGS)
 	if (MDOC_BLOCK != n->type)
 		return(1);
 
-	buffmt("margin-left: %dem;", INDENT);
+	buffmt(h, "margin-left: %dem;", INDENT);
 
 	tag[0].key = ATTR_CLASS;
 	tag[0].val = "lit";
 	tag[1].key = ATTR_STYLE;
-	tag[1].val = buf;
+	tag[1].val = h->buf;
 
 	print_otag(h, TAG_DIV, 2, tag);
 	return(1);
@@ -1279,15 +1270,15 @@ mdoc_sx_pre(MDOC_ARGS)
 	struct htmlpair		 tag[2];
 	const struct mdoc_node	*nn;
 
-	bufcat("#");
+	bufcat(h, "#");
 	for (nn = n->child; nn; nn = nn->next) {
-		bufcat(nn->string);
+		bufcat(h, nn->string);
 		if (nn->next)
-			bufcat(" ");
+			bufcat(h, " ");
 	}
 
 	tag[0].key = ATTR_HREF;
-	tag[0].val = buf;
+	tag[0].val = h->buf;
 	tag[1].key = ATTR_CLASS;
 	tag[1].val = "link-sec";
 
@@ -1360,7 +1351,7 @@ mdoc_bd_pre(MDOC_ARGS)
 
 	if (MDOC_BLOCK == n->type) {
 		if (o)
-			buffmt("margin-left: %dem;", o);
+			buffmt(h, "margin-left: %dem;", o);
 		if ( ! c) {
 			for (nn = n; nn; nn = nn->parent) {
 				if (MDOC_BLOCK != nn->type)
@@ -1378,10 +1369,10 @@ mdoc_bd_pre(MDOC_ARGS)
 					break;
 			}
 			if ( ! c) 
-				bufcat("margin-top: 1em;");
+				bufcat(h, "margin-top: 1em;");
 		}
 		tag[0].key = ATTR_STYLE;
-		tag[0].val = buf;
+		tag[0].val = h->buf;
 		print_otag(h, TAG_DIV, 1, tag);
 		return(1);
 	}
@@ -1389,9 +1380,9 @@ mdoc_bd_pre(MDOC_ARGS)
 	if (MDOC_Unfilled != t && MDOC_Literal != t)
 		return(1);
 
-	bufcat("white-space: pre;");
+	bufcat(h, "white-space: pre;");
 	tag[0].key = ATTR_STYLE;
-	tag[0].val = buf;
+	tag[0].val = h->buf;
 	tag[1].key = ATTR_CLASS;
 	tag[1].val = "lit";
 
@@ -1442,6 +1433,8 @@ mdoc_an_pre(MDOC_ARGS)
 {
 	struct htmlpair	tag;
 
+	/* TODO: -split and -nosplit (see termp_an_pre()). */
+
 	tag.key = ATTR_CLASS;
 	tag.val = "author";
 	print_otag(h, TAG_SPAN, 1, &tag);
@@ -1610,33 +1603,36 @@ mdoc_fn_pre(MDOC_ARGS)
 	int			 sz, i;
 
 	if (SEC_SYNOPSIS == n->sec) {
-		bufcat("margin-left: 6em;");
-		bufcat("text-indent: -6em;");
+		bufcat(h, "margin-left: 6em;");
+		bufcat(h, "text-indent: -6em;");
 		if (n->next) 
-			bufcat("margin-bottom: 1em;");
+			bufcat(h, "margin-bottom: 1em;");
 		tag[0].key = ATTR_STYLE;
-		tag[0].val = buf;
+		tag[0].val = h->buf;
 		print_otag(h, TAG_DIV, 1, tag);
 	}
 
 	/* Split apart into type and name. */
-
-	tag[0].key = ATTR_CLASS;
-	tag[0].val = "ftype";
-	t = print_otag(h, TAG_SPAN, 1, tag);
-
 	assert(n->child->string);
 	sp = n->child->string;
-	while (NULL != (ep = strchr(sp, ' '))) {
-		sz = MIN((int)(ep - sp), BUFSIZ - 1);
-		(void)memcpy(nbuf, sp, (size_t)sz);
-		nbuf[sz] = '\0';
-		print_text(h, nbuf);
-		sp = ++ep;
+
+	if ((ep = strchr(sp, ' '))) {
+		tag[0].key = ATTR_CLASS;
+		tag[0].val = "ftype";
+	
+		t = print_otag(h, TAG_SPAN, 1, tag);
+	
+		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);
 	}
 
-	print_tagq(h, t);
-
 	tag[0].key = ATTR_CLASS;
 	tag[0].val = "fname";
 	t = print_otag(h, TAG_SPAN, 1, tag);
@@ -1695,9 +1691,9 @@ mdoc_sp_pre(MDOC_ARGS)
 		break;
 	}
 
-	buffmt("height: %dem", len);
+	buffmt(h, "height: %dem", len);
 	tag.key = ATTR_STYLE;
-	tag.val = buf;
+	tag.val = h->buf;
 	print_otag(h, TAG_DIV, 1, &tag);
 	return(1);
 
@@ -1767,12 +1763,12 @@ mdoc_mt_pre(MDOC_ARGS)
 	tag[0].val = "link-mail";
 
 	for (nn = n->child; nn; nn = nn->next) {
-		bufinit();
-		bufcat("mailto:");
-		bufcat(nn->string);
+		bufinit(h);
+		bufcat(h, "mailto:");
+		bufcat(h, nn->string);
 
 		tag[1].key = ATTR_HREF;
-		tag[1].val = buf;
+		tag[1].val = h->buf;
 
 		t = print_otag(h, TAG_A, 2, tag);
 		print_text(h, nn->string);
@@ -1822,21 +1818,23 @@ static int
 mdoc_in_pre(MDOC_ARGS)
 {
 	const struct mdoc_node	*nn;
-	struct htmlpair		 tag;
+	struct htmlpair		 tag[2];
+	struct tag		*t;
+	int			 i;
 
 	if (SEC_SYNOPSIS == n->sec) {
 		if (n->next && MDOC_In != n->next->tok) {
-			tag.key = ATTR_STYLE;
-			tag.val = "margin-bottom: 1em;";
-			print_otag(h, TAG_DIV, 1, &tag);
+			tag[0].key = ATTR_STYLE;
+			tag[0].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 = "includes";
+	tag[0].key = ATTR_CLASS;
+	tag[0].val = "includes";
 
-	print_otag(h, TAG_SPAN, 1, &tag);
+	print_otag(h, TAG_SPAN, 1, tag);
 
 	if (SEC_SYNOPSIS == n->sec)
 		print_text(h, "#include");
@@ -1846,8 +1844,20 @@ mdoc_in_pre(MDOC_ARGS)
 
 	/* XXX -- see warning in termp_in_post(). */
 
-	for (nn = n->child; nn; nn = nn->next)
+	for (nn = n->child; nn; nn = nn->next) {
+		assert(MDOC_TEXT == nn->type);
+		i = 0;
+		tag[i].key = ATTR_CLASS;
+		tag[i++].val = "link-includes";
+		if (h->base_includes) {
+			buffmt_includes(h, nn->string);
+			tag[i].key = ATTR_HREF;
+			tag[i++].val = h->buf;
+		}
+		t = print_otag(h, TAG_A, i, tag);
 		print_mdoc_node(m, nn, h);
+		print_tagq(h, t);
+	}
 
 	h->flags |= HTML_NOSPACE;
 	print_text(h, ">");