lisp/language/thai.el

   1 ;;; thai.el --- support for Thai -*- coding: iso-2022-7bit; no-byte-compile: t -*-
   2
   3 ;; Copyright (C) 1995, 1997, 1998, 1999, 2000, 2002, 2005
   4 ;;   National Institute of Advanced Industrial Science and Technology (AIST)
   5 ;;   Registration Number H14PRO021
   6 ;; Copyright (C) 1997, 1998, 2000, 2001, 2002 Free Software Foundation, Inc.
   7
   8 ;; Keywords: multilingual, Thai
   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 ;; For Thai, the character set TIS620 is supported.
  30
  31 ;;; Code:
  32
  33 (make-coding-system
  34  'thai-tis620 2 ?T
  35  "8-bit encoding for ASCII (MSB=0) and Thai TIS620 (MSB=1)."
  36  '(ascii thai-tis620 nil nil
  37    nil nil nil nil nil nil nil nil nil nil nil t)
  38  '((safe-charsets ascii thai-tis620)
  39    (mime-charset . tis-620)
  40    (post-read-conversion . thai-post-read-conversion)))
  41
  42 (define-coding-system-alias 'th-tis620 'thai-tis620)
  43 (define-coding-system-alias 'tis620 'thai-tis620)
  44 (define-coding-system-alias 'tis-620 'thai-tis620)
  45
  46 (set-language-info-alist
  47  "Thai" '((tutorial . "TUTORIAL.th")
  48           (charset thai-tis620)
  49           (coding-system thai-tis620)
  50           (coding-priority thai-tis620)
  51           (nonascii-translation . thai-tis620)
  52           (input-method . "thai-kesmanee")
  53           (unibyte-display . thai-tis620)
  54           (features thai-util)
  55           (setup-function . setup-thai-language-environment-internal)
  56           (exit-function . exit-thai-language-environment-internal)
  57           (sample-text
  58            . (thai-compose-string
  59               (copy-sequence "Thai (\e,T@RIRd7B\e(B)              \e,TJ\e0GQ\e1J\e04U\e1$\e0CQ\e1:\e(B, \e,TJ\e0GQ\e1J\e04U\e1\e0$h\e1P\e(B")))
  60           (documentation . t)))
  61
  62
  63 ;; Register a function to compose Thai characters.
  64 (let ((patterns '(("\\c0?\\(\\c2\\|\\c3\\|\\c4\\)+"
  65                    . thai-composition-function))))
  66   (aset composition-function-table (make-char 'thai-tis620) patterns)
  67   (dotimes (i (1+ (- #xe7f #xe00)))
  68     (aset composition-function-table (decode-char 'ucs (+ i #xe00)) patterns)))
  69
  70 (provide 'thai)
  71
  72 ;;; arch-tag: c7eb0e91-4db0-4619-81f8-8762e7d51e15
  73 ;;; thai.el ends here