--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,12 @@
+2011-03-26  Bruno Haible  <bruno@clisp.org>
+
+	New module 'unictype/joiningtype-longname'.
+	* lib/unictype.in.h (uc_joiningtype_class_long_name): New declaration.
+	* lib/unictype/joiningtype_longname.c: New file.
+	* modules/unictype/joiningtype-longname: New file.
+	* modules/unictype/joiningtype-all (Depends-on): Add
+	unictype/joiningtype-longname.
+
 2011-03-26  Bruno Haible  <bruno@clisp.org>
 
 	unictype/bidiclass-byname: Recognize long names as well.

--- a/lib/unictype.in.h
+++ b/lib/unictype.in.h
@@ -415,6 +415,10 @@
 extern const char *
        uc_joining_type_name (int joining_type);
 
+/* Return the long name of a joining type.  */
+extern const char *
+       uc_joining_type_long_name (int joining_type);
+
 /* Return the joining type given by name, e.g. "D".  */
 extern int
        uc_joining_type_byname (const char *joining_type_name);

new file mode 100644
--- /dev/null
+++ b/lib/unictype/joiningtype_longname.c
@@ -0,0 +1,40 @@
+/* Arabic joining type of Unicode characters.
+   Copyright (C) 2011 Free Software Foundation, Inc.
+   Written by Bruno Haible <bruno@clisp.org>, 2011.
+
+   This program is free software: you can redistribute it and/or modify it
+   under the terms of the GNU Lesser General Public License as published
+   by the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+/* Specification.  */
+#include "unictype.h"
+
+static const char u_joining_type_long_name[6][14] =
+{
+  "Non Joining",
+  "Transparent",
+  "Join Causing",
+  "Left Joining",
+  "Right Joining",
+  "Dual Joining"
+};
+
+const char *
+uc_joining_type_long_name (int joining_type)
+{
+  if (joining_type >= 0
+      && joining_type < sizeof (u_joining_type_long_name) / sizeof (u_joining_type_long_name[0]))
+    return u_joining_type_long_name[joining_type];
+  return NULL;
+}

--- a/modules/unictype/joiningtype-all
+++ b/modules/unictype/joiningtype-all
@@ -6,6 +6,7 @@
 Depends-on:
 unictype/base
 unictype/joiningtype-byname
+unictype/joiningtype-longname
 unictype/joiningtype-name
 unictype/joiningtype-of
 

new file mode 100644
--- /dev/null
+++ b/modules/unictype/joiningtype-longname
@@ -0,0 +1,25 @@
+Description:
+Name of Unicode character Arabic joining type.
+
+Files:
+lib/unictype/joiningtype_longname.c
+
+Depends-on:
+unictype/base
+
+configure.ac:
+gl_LIBUNISTRING_MODULE([0.9.4], [unictype/joiningtype-longname])
+
+Makefile.am:
+if LIBUNISTRING_COMPILE_UNICTYPE_JOININGTYPE_LONGNAME
+lib_SOURCES += unictype/joiningtype_longname.c
+endif
+
+Include:
+"unictype.h"
+
+License:
+LGPL
+
+Maintainer:
+Bruno Haible