Show long .Lk URIs in like an indented display, similar to groff.

Suggested by bentley@.

diff --git a/usr.bin/mandoc/mdoc_term.c b/usr.bin/mandoc/mdoc_term.c
index 8605cf2..13f450d 100644 (file)
--- a/usr.bin/mandoc/mdoc_term.c
+++ b/usr.bin/mandoc/mdoc_term.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: mdoc_term.c,v 1.246 2017/04/14 18:23:29 schwarze Exp $ */
+/*     $OpenBSD: mdoc_term.c,v 1.247 2017/04/14 19:34:54 schwarze Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010, 2012-2017 Ingo Schwarze <schwarze@openbsd.org>
@@ -1991,6 +1991,7 @@ static int
 termp_lk_pre(DECL_ARGS)
 {
        const struct roff_node *link, *descr;
+       int display;
 
        if (NULL == (link = n->child))
                return 0;
@@ -2006,10 +2007,19 @@ termp_lk_pre(DECL_ARGS)
                term_word(p, ":");
        }
 
+       display = term_strlen(p, link->string) >= 26;
+       if (display) {
+               term_newln(p);
+               p->offset += term_len(p, p->defindent + 1);
+       }
+
        term_fontpush(p, TERMFONT_BOLD);
        term_word(p, link->string);
        term_fontpop(p);
 
+       if (display)
+               term_newln(p);
+
        return 0;
 }