From: Behdad Esfahbod <behdad@behdad.org>
Date: Fri, 20 Jul 2012 15:25:41 +0000 (-0400)
Subject: [Indic] Implement reph positioning step 5
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d0e68dbd0b9fc9a42c4280d01c8ffd9c5015d550;p=platform%2Fupstream%2FlibHarfBuzzSharp.git

[Indic] Implement reph positioning step 5

Not tuned, just copied from step 2.  Fixes another 0.5% of Kannada
failures.  1% to go.
---

diff --git a/src/hb-ot-shape-complex-indic.cc b/src/hb-ot-shape-complex-indic.cc
index ffae430..ae3af2c 100644
--- a/src/hb-ot-shape-complex-indic.cc
+++ b/src/hb-ot-shape-complex-indic.cc
@@ -999,7 +999,17 @@ final_reordering_syllable (hb_buffer_t *buffer,
      */
     reph_step_5:
     {
-      /* XXX */
+      /* Copied from step 2. */
+      new_reph_pos = start + 1;
+      while (new_reph_pos < base && !is_halant_or_coeng (info[new_reph_pos]))
+	new_reph_pos++;
+
+      if (new_reph_pos < base && is_halant_or_coeng (info[new_reph_pos])) {
+	/* ->If ZWJ or ZWNJ are following this halant, position is moved after it. */
+	if (new_reph_pos + 1 < base && is_joiner (info[new_reph_pos + 1]))
+	  new_reph_pos++;
+	goto reph_move;
+      }
     }
 
     /*       6. Otherwise, reorder reph to the end of the syllable.