From: Behdad Esfahbod <behdad@behdad.org>
Date: Thu, 5 Nov 2015 06:42:41 +0000 (-0800)
Subject: Skip GPOS cursive / attachment adjustmnent if none happened
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ff31b3c1b8a2a21b57dba37eb5bb5db0579e0640;p=platform%2Fupstream%2FlibHarfBuzzSharp.git

Skip GPOS cursive / attachment adjustmnent if none happened

I'm starting to really like how free these new scratch_flags are.
---

diff --git a/src/hb-ot-layout-gpos-table.hh b/src/hb-ot-layout-gpos-table.hh
index 568b5f6..3bb0913 100644
--- a/src/hb-ot-layout-gpos-table.hh
+++ b/src/hb-ot-layout-gpos-table.hh
@@ -1602,6 +1602,9 @@ GPOS::position_finish (hb_font_t *font HB_UNUSED, hb_buffer_t *buffer)
   for (unsigned int i = 0; i < len; i++)
     fix_cursive_minor_offset (pos, i, direction);
 
+  if (!(buffer->scratch_flags & HB_BUFFER_SCRATCH_FLAG_HAS_NON_ASCII))
+    return;
+
   /* Handle attachments */
   for (unsigned int i = 0; i < len; i++)
     fix_mark_attachment (pos, i, direction);