;;; lao-util.el --- utilities for Lao -*- coding: iso-2022-7bit; -*-
-;; Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
-;; Free Software Foundation, Inc.
+;; Copyright (C) 2001-2012 Free Software Foundation, Inc.
;; Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
-;; 2007, 2008
+;; 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:
indicate the place to embed a consonant.
Optional WITH-MAA-SAKOD-RULE is a rule to re-order and modify VOWEL
-follwoing a consonant and preceding a maa-sakod character. If it is
-nil, NO-MAA-SAKOD-RULE is used. The maa-sakod character is alwasy
+following a consonant and preceding a maa-sakod character. If it is
+nil, NO-MAA-SAKOD-RULE is used. The maa-sakod character is always
appended at the tail.
For instance, rule `(\"\e(1`WM\e(B\" (?\e(1`\e(B t ?\e(1W\e(B ?\e(1M\e(B))' tells that this vowel
"Transcribe a Romanized Lao syllable in the region FROM and TO to Lao string.
Only the first syllable is transcribed.
The value has the form: (START END LAO-STRING), where
-START and END are the beggining and end positions of the Roman Lao syllable,
+START and END are the beginning and end positions of the Roman Lao syllable,
LAO-STRING is the Lao character transcription of it.
Optional 3rd arg STR, if non-nil, is a string to search for Roman Lao
lao-str)))
;;;###autoload
-(defun lao-composition-function (from to font-object string)
- (or (and font-object
- (font-shape-text from to font-object string))
- (with-category-table lao-category-table
- (if string
- (if (eq (string-match lao-composition-pattern string from) to)
- (prog1 (match-end 0)
- (compose-string string from (match-end 0))))
- (save-excursion
- (goto-char from)
- (if (looking-at lao-composition-pattern)
- (prog1 (match-end 0)
- (compose-region from (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