;;; lao-util.el --- utilities for Lao -*- coding: iso-2022-7bit; -*-
-;; Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007
-;; Free Software Foundation, Inc.
-;; Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
+;; Copyright (C) 2001-2011 Free Software Foundation, Inc.
+;; Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
+;; 2007, 2008, 2009, 2010, 2011
;; National Institute of Advanced Industrial Science and Technology (AIST)
;; Registration Number H14PRO021
;; Copyright (C) 2003
;; 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
;; 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:
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)
;;
(provide 'lao-util)
-;;; arch-tag: 1f828781-3cb8-4695-88af-8f33222338ce
;;; lao-util.el ends here