*** empty log message ***

[gnu-emacs] / src / indent.c

diff --git a/src/indent.c b/src/indent.c
index 3864057472cbdb3bae938d6305d22500d72d813a..cc928f2171fbbe96a5414f402a73147162eb542e 100644 (file)
--- a/src/indent.c
+++ b/src/indent.c
@@ -1,6 +1,6 @@
 /* Indentation functions.
    Copyright (C) 1985, 1986, 1987, 1988, 1993, 1994, 1995, 1998, 2000, 2001,
-     2002, 2003, 2004, 2005  Free Software Foundation, Inc.
+                 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
@@ -2074,7 +2074,7 @@ whether or not it is currently displayed in some window.  */)
     {
       int it_start;
       int oselective;
-      int start_on_image_p;
+      int start_on_image_or_stretch_p;
 
       SET_TEXT_POS (pt, PT, PT_BYTE);
       start_display (&it, w, pt);
@@ -2086,7 +2086,8 @@ whether or not it is currently displayed in some window.  */)
         while the end position is really at some X > 0, the same X that
         PT had.  */
       it_start = IT_CHARPOS (it);
-      start_on_image_p = (it.method == GET_FROM_IMAGE);
+      start_on_image_or_stretch_p = (it.method == GET_FROM_IMAGE
+                                    || it.method == GET_FROM_STRETCH);
       reseat_at_previous_visible_line_start (&it);
       it.current_x = it.hpos = 0;
       /* Temporarily disable selective display so we don't move too far */
@@ -2097,15 +2098,17 @@ whether or not it is currently displayed in some window.  */)
 
       /* Move back if we got too far.  This may happen if
         truncate-lines is on and PT is beyond right margin.
-        It may also happen if it_start is on an image --
-        in that case, don't go back.  */
-      if (IT_CHARPOS (it) > it_start && XINT (lines) > 0 && !start_on_image_p)
+        It may also happen if it_start is on an image or a stretch
+        glyph -- in that case, don't go back.  */
+      if (IT_CHARPOS (it) > it_start && XINT (lines) > 0
+         && !start_on_image_or_stretch_p)
        move_it_by_lines (&it, -1, 0);
 
       it.vpos = 0;
       /* Do this even if LINES is 0, so that we move back
         to the beginning of the current line as we ought.  */
-      move_it_by_lines (&it, XINT (lines), 0);
+      if (XINT (lines) >= 0 || IT_CHARPOS (it) > 0)
+       move_it_by_lines (&it, XINT (lines), 0);
 
       SET_PT_BOTH (IT_CHARPOS (it), IT_BYTEPOS (it));
     }