Support bidi reordering of overlay and display strings.

[gnu-emacs] / src / dispnew.c

diff --git a/src/dispnew.c b/src/dispnew.c
index 0026aafafc2b63e757e7dfde888630731c96383f..0198942012cecb9ce0378450b69fedb9d9a5ec8c 100644 (file)
--- a/src/dispnew.c
+++ b/src/dispnew.c
@@ -5275,10 +5275,12 @@ buffer_posn_from_coords (struct window *w, int *x, int *y, struct display_pos *p
   struct image *img = 0;
 #endif
   int x0, x1, to_x;
+  void *itdata = NULL;
 
   /* We used to set current_buffer directly here, but that does the
      wrong thing with `face-remapping-alist' (bug#2044).  */
   Fset_buffer (w->buffer);
+  itdata = bidi_shelve_cache ();
   SET_TEXT_POS_FROM_MARKER (startp, w->start);
   CHARPOS (startp) = min (ZV, max (BEGV, CHARPOS (startp)));
   BYTEPOS (startp) = min (ZV_BYTE, max (BEGV_BYTE, BYTEPOS (startp)));
@@ -5312,6 +5314,7 @@ buffer_posn_from_coords (struct window *w, int *x, int *y, struct display_pos *p
      argument is ZV to prevent move_it_in_display_line from matching
      based on buffer positions.  */
   move_it_in_display_line (&it, ZV, to_x, MOVE_TO_X);
+  bidi_unshelve_cache (itdata);
 
   Fset_buffer (old_current_buffer);