From 96a9ef0c9fca8d58d8dc6baf6b262d96587abee0 Mon Sep 17 00:00:00 2001
From: Behdad Esfahbod <behdad@behdad.org>
Date: Fri, 1 Jun 2012 13:46:26 -0400
Subject: [PATCH] Remove tab character like other "zero-width" characters

Uniscribe does that, this make comparing results to Uniscribe
easier.
---
 src/hb-unicode-private.hh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/hb-unicode-private.hh b/src/hb-unicode-private.hh
index 519fa0ba8..ddba1ace2 100644
--- a/src/hb-unicode-private.hh
+++ b/src/hb-unicode-private.hh
@@ -149,7 +149,8 @@ _hb_unicode_is_zero_width (hb_codepoint_t ch)
 	  (ch >= 0x202A && ch <= 0x202E) ||
 	  (ch >= 0x2060 && ch <= 0x2063) ||
 	  (ch == 0x2028)
-	 )) || unlikely (ch == 0x00AD
+	 )) || unlikely (ch == 0x0009
+		      || ch == 0x00AD
 		      || ch == 0x034F
 		      || ch == 0xFEFF);
 }