From 4899801155cc0fef7a8aa58c33ac2d30ba34bcc3 Mon Sep 17 00:00:00 2001
From: Behdad Esfahbod <behdad@behdad.org>
Date: Thu, 8 Nov 2012 15:08:26 -0800
Subject: [PATCH] U+A872 PHAGS-PA SUPERFIXED LETTER RA is "Right"-Joining

---
 src/hb-ot-shape-complex-arabic.cc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/hb-ot-shape-complex-arabic.cc b/src/hb-ot-shape-complex-arabic.cc
index 0f504e695..697e54eb7 100644
--- a/src/hb-ot-shape-complex-arabic.cc
+++ b/src/hb-ot-shape-complex-arabic.cc
@@ -80,6 +80,9 @@ static unsigned int get_joining_type (hb_codepoint_t u, hb_unicode_general_categ
   /* 'Phags-pa joining data is not in ArabicJoining.txt yet. */
   if (unlikely (hb_in_range<hb_codepoint_t> (u, 0xA840, 0xA872)))
   {
+      if (unlikely (u == 0xA872))
+	return JOINING_TYPE_R;
+
       return JOINING_TYPE_D;
   }