Add 2010 to copyright years.

[bpt/emacs.git] / lisp / language / lao-util.el

diff --git a/lisp/language/lao-util.el b/lisp/language/lao-util.el
index 5fc12d8..175338b 100644 (file)
--- a/lisp/language/lao-util.el
+++ b/lisp/language/lao-util.el
@@ -1,9 +1,9 @@
 ;;; lao-util.el --- utilities for Lao -*- coding: iso-2022-7bit; -*-
 
-;; Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
+;; Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
 ;;   Free Software Foundation, Inc.
 ;; Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
-;;   2007, 2008
+;;   2007, 2008, 2009, 2010
 ;;   National Institute of Advanced Industrial Science and Technology (AIST)
 ;;   Registration Number H14PRO021
 ;; Copyright (C) 2003
@@ -14,10 +14,10 @@
 
 ;; This file is part of GNU Emacs.
 
-;; GNU Emacs is free software; you can redistribute it and/or modify
+;; GNU Emacs is free software: you can redistribute it and/or modify
 ;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation; either version 3, or (at your option)
-;; any later version.
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
 
 ;; GNU Emacs is distributed in the hope that it will be useful,
 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -25,9 +25,7 @@
 ;; GNU General Public License for more details.
 
 ;; You should have received a copy of the GNU General Public License
-;; along with GNU Emacs; see the file COPYING.  If not, write to the
-;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-;; Boston, MA 02110-1301, USA.
+;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
 
 ;;; Commentary:
 
@@ -493,20 +491,17 @@ syllable.  In that case, FROM and TO are indexes to STR."
       lao-str)))
 
 ;;;###autoload
-(defun lao-composition-function (pos &optional string)
-  (setq pos (1- pos))
-  (with-category-table lao-category-table
-    (if string
-       (if (and (>= pos 0)
-                (eq (string-match lao-composition-pattern string pos) pos))
-           (prog1 (match-end 0)
-             (compose-string string pos (match-end 0))))
-      (if (>= pos (point-min))
-         (save-excursion
-           (goto-char pos)
-           (if (looking-at lao-composition-pattern)
-               (prog1 (match-end 0)
-                 (compose-region pos (match-end 0)))))))))
+(defun lao-composition-function (gstring)
+  (if (= (lgstring-char-len gstring) 1)
+      (compose-gstring-for-graphic gstring)
+    (or (font-shape-gstring gstring)
+       (let ((glyph-len (lgstring-glyph-len gstring))
+             (i 0)
+             glyph)
+         (while (and (< i glyph-len)
+                     (setq glyph (lgstring-glyph gstring i)))
+           (setq i (1+ i)))
+         (compose-glyph-string-relative gstring 0 i 0.1)))))
 
 ;;;###autoload
 (defun lao-compose-region (from to)
@@ -521,5 +516,5 @@ syllable.  In that case, FROM and TO are indexes to STR."
 ;;
 (provide 'lao-util)
 
-;;; arch-tag: 1f828781-3cb8-4695-88af-8f33222338ce
+;; arch-tag: 1f828781-3cb8-4695-88af-8f33222338ce
 ;;; lao-util.el ends here