Fix bug #11943 with slow redisplay in large paragraphs full of weak characters.

 src/bidi.c (MAX_STRONG_CHAR_SEARCH): New macro.
 (bidi_paragraph_init): Use it to limit search forward for a strong
 directional character in abnormally large paragraphs full of
 neutral or weak characters.

1 files changed, 7 insertions, 0 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index 5c946e62373..d7deaf9244c 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,10 @@
+2012-07-15  Eli Zaretskii  <eliz@gnu.org>
+
+        * bidi.c (MAX_STRONG_CHAR_SEARCH): New macro.
+        (bidi_paragraph_init): Use it to limit search forward for a strong
+        directional character in abnormally large paragraphs full of
+        neutral or weak characters.  (Bug#11943)
+
 2012-07-15  Stefano Facchini  <stefano.facchini@gmail.com>  (tiny change)
 
         * gtkutil.c (xg_create_tool_bar): Apply "primary-toolbar" style to