Aric Stewart : usp10: Handle dangling joiners when processing Indic GlyphProps.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 746679e186c1dfa50b799407d315e8fd030374a9
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=746679e186c1dfa50b799407d315e8fd030374a9

Author: Aric Stewart <aric at codeweavers.com>
Date:   Wed Dec  7 08:30:49 2011 -0600

usp10: Handle dangling joiners when processing Indic GlyphProps.

---

 dlls/usp10/shape.c |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)

diff --git a/dlls/usp10/shape.c b/dlls/usp10/shape.c
index 5b9bb56..4ee658e 100644
--- a/dlls/usp10/shape.c
+++ b/dlls/usp10/shape.c
@@ -3302,7 +3302,11 @@ static void ShapeCharGlyphProp_BaseIndic( HDC hdc, ScriptCache *psc, SCRIPT_ANAL
                     break;
                 case lex_ZWJ:
                 case lex_ZWNJ:
-                    k = char_count;
+                    /* check for dangling joiners */
+                    if (pwcChars[char_index[k]-1] == 0x0020 || pwcChars[char_index[k]+1] == 0x0020)
+                        pGlyphProp[i].sva.fClusterStart = 1;
+                    else
+                        k = char_count;
                     break;
                 default:
                     pGlyphProp[i].sva.fClusterStart = 1;