From f02d6d5cbbff57ab7985cb055ca98ac842d9de36 Mon Sep 17 00:00:00 2001
From: Kenichi Handa <handa@m17n.org>
Date: Wed, 15 Dec 1999 00:22:26 +0000
Subject: [PATCH] (Frecenter): Clear all caches of compositions.

---
 src/window.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/window.c b/src/window.c
index 0d7cc27b39d..5ea0fde563f 100644
--- a/src/window.c
+++ b/src/window.c
@@ -4156,6 +4156,11 @@ redraws with point in the center of the current window.")
   if (NILP (arg))
     {
       extern int frame_garbaged;
+      int i;
+
+      /* Invalidate pixel data calculated for all compositions.  */
+      for (i = 0; i < n_compositions; i++)
+	composition_table[i]->font = NULL;
 
       Fredraw_frame (w->frame);
       SET_FRAME_GARBAGED (XFRAME (WINDOW_FRAME (w)));
-- 
2.39.5