[Emacs-diffs] Changes to emacs/lisp/composite.el,v

[Kenichi Handa]

CVSROOT:        /cvsroot/emacs
Module name:    emacs
Changes by:     Kenichi Handa <handa>   08/06/29 14:44:12

Index: composite.el
===================================================================
RCS file: /cvsroot/emacs/emacs/lisp/composite.el,v
retrieving revision 1.33
retrieving revision 1.34
diff -u -b -r1.33 -r1.34
--- composite.el        26 Jun 2008 07:26:39 -0000      1.33
+++ composite.el        29 Jun 2008 14:44:12 -0000      1.34
@@ -197,7 +197,12 @@
 If it is a character, it is an alternate character to display instead
 of the text in the region.
 
-If it is a string, the elements are alternate characters.
+If it is a string, the elements are alternate characters.  In
+this case, TAB element has a special meaning.  If the first
+characer is TAB, the glyphs are displayed with left padding space
+so that no pixel overlaps with the previous column.  If the last
+character is TAB, the glyphs are displayed with rigth padding
+space so that no pixel overlaps with the following column.
 
 If it is a vector or list, it is a sequence of alternate characters and
 composition rules, where (2N)th elements are characters and (2N+1)th