Fix Indic Text overlap problem.

Bug 5775639

In indic_shape_syllable(), control characters are skipped from the output.
However, the offsets and advances data of shaped item are not shifted
when skipping the shaped item data.

Change-Id: If24706e8bffbad533fd97a2ccb030513c4e4694a

1 files changed, 4 insertions, 0 deletions

diff --git a/src/harfbuzz-indic.cpp b/src/harfbuzz-indic.cpp
index ffe9573..3c10c57 100755
--- a/src/harfbuzz-indic.cpp
+++ b/src/harfbuzz-indic.cpp
@@ -1683,6 +1683,10 @@ static bool indic_shape_syllable(HB_Bool openType, HB_ShaperItem *item, bool inv
                 }
                 item->glyphs[j] = item->glyphs[i];
                 item->attributes[j] = item->attributes[i];
+                // BEGIN android-added
+                item->offsets[j] = item->offsets[i];
+                item->advances[j] = item->advances[i];
+                // END android-added
                 ++i;
                 ++j;
             }