lisp/language/lao.el

   1 ;;; lao.el --- support for Lao -*- coding: iso-2022-7bit; no-byte-compile: t -*-
   2
   3 ;; Copyright (C) 2001  Free Software Foundation, Inc.
   4 ;; Copyright (C) 1997, 1998, 1999, 2002
   5 ;;   National Institute of Advanced Industrial Science and Technology (AIST)
   6 ;;   Registration Number H14PRO021
   7
   8 ;; Keywords: multilingual, Lao
   9
  10 ;; This file is part of GNU Emacs.
  11
  12 ;; GNU Emacs is free software; you can redistribute it and/or modify
  13 ;; it under the terms of the GNU General Public License as published by
  14 ;; the Free Software Foundation; either version 2, or (at your option)
  15 ;; any later version.
  16
  17 ;; GNU Emacs is distributed in the hope that it will be useful,
  18 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  19 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20 ;; GNU General Public License for more details.
  21
  22 ;; You should have received a copy of the GNU General Public License
  23 ;; along with GNU Emacs; see the file COPYING.  If not, write to the
  24 ;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  25 ;; Boston, MA 02110-1301, USA.
  26
  27 ;;; Commentary:
  28
  29 ;;; Code:
  30
  31 (make-coding-system
  32  'lao 2 ?L
  33  "8-bit encoding for ASCII (MSB=0) and LAO (MSB=1)."
  34  '(ascii lao nil nil
  35    nil nil nil nil nil nil nil nil nil nil nil t)
  36  '((safe-charsets ascii lao)
  37    (post-read-conversion . lao-post-read-conversion)))
  38
  39 (set-language-info-alist
  40  "Lao" '((charset lao)
  41          (coding-system lao)
  42          (coding-priority lao)
  43          (input-method . "lao")
  44          (nonascii-translation . lao)
  45          (unibyte-display . lao)
  46          (features lao-util)
  47          (documentation . t)))
  48
  49 (aset use-default-ascent ?\e(1;\e(B t)
  50 (aset use-default-ascent ?\e$,1D;\e(B t)
  51 (aset use-default-ascent ?\e(1=\e(B t)
  52 (aset use-default-ascent ?\e$,1D=\e(B t)
  53 (aset use-default-ascent ?\e(1?\e(B t)
  54 (aset use-default-ascent ?\e$,1D?\e(B t)
  55 (aset use-default-ascent ?\e(1B\e(B t)
  56 (aset use-default-ascent ?\e$,1DB\e(B t)
  57 (aset ignore-relative-composition ?\e(1\\e(B t)
  58 (aset ignore-relative-composition ?\e$,1D\\e(B t)
  59
  60 ;; Register a function to compose Lao characters.
  61 (let ((patterns '(("\\c0\\c9?\\(\\(\\c2\\|\\c3\\)\\c4?\\|\\c4\\)?"
  62          . lao-composition-function))))
  63   (aset composition-function-table (make-char 'lao) patterns)
  64   (dotimes (i (1+ (- #xeff #xe80)))
  65     (aset composition-function-table (decode-char 'ucs (+ i #xe80)) patterns)))
  66
  67 (provide 'lao)
  68
  69 ;;; arch-tag: ba540fd9-6352-4449-a9cd-669afd21fa57
  70 ;;; lao.el ends here