From: Kenichi Handa <handa@m17n.org>
Date: Fri, 5 Sep 2008 00:40:53 +0000 (+0000)
Subject: (struct composition_it): New member lookback.
X-Git-Tag: emacs-pretest-23.0.90~3046
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=cbf21103d9fad16fe87d9affbc955c75cce657e4;p=emacs.git

(struct composition_it): New member lookback.
---

diff --git a/src/dispextern.h b/src/dispextern.h
index 8aeaa82cc5a..02b9df08eb5 100644
--- a/src/dispextern.h
+++ b/src/dispextern.h
@@ -1869,6 +1869,10 @@ struct composition_it
      composition at `stop_pos', and this is an automatic compositoin.
      If negative, this is a static composition..  */
   int ch;
+  /* If this an automatic composition, how many charaters to look back
+     from the position where a character triggering the composition
+     exists.  */
+  int lookback;
   /* If non-negative, number of glyphs of the glyph-string.  */
   int nglyphs;
   /* Number of characters and bytes of the current grapheme cluster.  */