code.delx.au - gnu-emacs/blob - lisp/language/japanese.el

   1 ;;; japanese.el --- support for Japanese -*- coding: iso-2022-7bit; -*-
   2
   3 ;; Copyright (C) 1995 Electrotechnical Laboratory, JAPAN.
   4 ;; Licensed to the Free Software Foundation.
   5
   6 ;; Keywords: multilingual, Japanese
   7
   8 ;; This file is part of GNU Emacs.
   9
  10 ;; GNU Emacs is free software; you can redistribute it and/or modify
  11 ;; it under the terms of the GNU General Public License as published by
  12 ;; the Free Software Foundation; either version 2, or (at your option)
  13 ;; any later version.
  14
  15 ;; GNU Emacs is distributed in the hope that it will be useful,
  16 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 ;; GNU General Public License for more details.
  19
  20 ;; You should have received a copy of the GNU General Public License
  21 ;; along with GNU Emacs; see the file COPYING.  If not, write to the
  22 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  23 ;; Boston, MA 02111-1307, USA.
  24
  25 ;;; Commentary:
  26
  27 ;; For Japanese, character sets JISX0201, JISX0208, JISX0212 are
  28 ;; supported.
  29
  30 ;;; Code:
  31
  32 (define-coding-system 'iso-2022-jp
  33   "ISO 2022 based 7bit encoding for Japanese (MIME:ISO-2022-JP)."
  34   :coding-type 'iso-2022
  35   :mnemonic ?J
  36   :designation [(ascii japanese-jisx0208-1978 japanese-jisx0208
  37                        latin-jisx0201 japanese-jisx0212)
  38                 nil nil nil]
  39   :flags '(short ascii-at-eol ascii-at-cntl 7-bit designation)
  40   :charset-list '(ascii japanese-jisx0208-1978 japanese-jisx0208
  41                            latin-jisx0201 japanese-jisx0212)
  42   :mime-charset 'iso-2022-jp)
  43
  44 (define-coding-system-alias 'junet 'iso-2022-jp)
  45
  46 (define-coding-system 'iso-2022-jp-2
  47   "ISO 2022 based 7bit encoding for CJK, Latin-1, Greek (MIME:ISO-2022-JP-2)."
  48   :coding-type 'iso-2022
  49   :mnemonic ?J
  50   :designation [(ascii japanese-jisx0208-1978 japanese-jisx0208
  51                        latin-jisx0201 japanese-jisx0212
  52                        chinese-gb2312 korean-ksc5601)
  53                 nil
  54                 (nil latin-iso8859-1 greek-iso8859-7)
  55                 nil]
  56   :flags '(short ascii-at-eol ascii-at-cntl 7-bit designation single-shift
  57                  init-at-bol)
  58   :charset-list '(ascii japanese-jisx0208-1978 japanese-jisx0208
  59                         latin-jisx0201 japanese-jisx0212
  60                         chinese-gb2312 korean-ksc5601
  61                         latin-iso8859-1 greek-iso8859-7)
  62   :mime-charset 'iso-2022-jp-2)
  63
  64 (define-coding-system 'japanese-shift-jis
  65   "Shift-JIS 8-bit encoding for Japanese (MIME:SHIFT_JIS)"
  66   :coding-type 'shift-jis
  67   :mnemonic ?S
  68   :charset-list '(ascii katakana-jisx0201 japanese-jisx0208)
  69   :mime-charset 'shift_jis)
  70
  71 (define-coding-system-alias 'shift_jis 'japanese-shift-jis)
  72 (define-coding-system-alias 'sjis 'japanese-shift-jis)
  73 ;; Fixme: AKA Shift-JIS according to
  74 ;; <URL:http://www.microsoft.com/globaldev/reference/WinCP.asp>.  Is
  75 ;; that correct?
  76
  77 (define-coding-system 'japanese-iso-7bit-1978-irv
  78   "ISO 2022 based 7-bit encoding for Japanese JISX0208-1978 and JISX0201-Roman."
  79   :coding-type 'iso-2022
  80   :mnemonic ?j
  81   :designation [(latin-jisx0201 japanese-jisx0208-1978 japanese-jisx0208
  82                                 japanese-jisx0212 katakana-jisx0201)
  83                 nil nil nil]
  84   :flags '(short ascii-at-eol ascii-at-cntl 7-bit designation
  85                  use-roman use-oldjis)
  86   :charset-list '(ascii latin-jisx0201 japanese-jisx0208-1978 japanese-jisx0208
  87                         japanese-jisx0212))
  88
  89 (define-coding-system-alias 'iso-2022-jp-1978-irv 'japanese-iso-7bit-1978-irv)
  90 (define-coding-system-alias 'old-jis 'japanese-iso-7bit-1978-irv)
  91
  92 (define-coding-system 'japanese-iso-8bit
  93   "ISO 2022 based EUC encoding for Japanese (MIME:EUC-JP)."
  94   :coding-type 'iso-2022
  95   :mnemonic ?E
  96   :designation [ascii japanese-jisx0208 katakana-jisx0201 japanese-jisx0212]
  97   :flags '(short ascii-at-eol ascii-at-cntl single-shift)
  98   :charset-list '(ascii latin-jisx0201 japanese-jisx0208
  99                            japanese-jisx0208-1978
 100                            katakana-jisx0201 japanese-jisx0212)
 101   :mime-charset 'euc-jp)
 102
 103 (define-coding-system-alias 'euc-japan-1990 'japanese-iso-8bit)
 104 (define-coding-system-alias 'euc-japan 'japanese-iso-8bit)
 105 (define-coding-system-alias 'euc-jp 'japanese-iso-8bit)
 106
 107 (set-language-info-alist
 108  "Japanese" '((setup-function . setup-japanese-environment-internal)
 109               (exit-function . exit-japanese-environment)
 110               (tutorial . "TUTORIAL.ja")
 111               (charset japanese-jisx0208 japanese-jisx0208-1978
 112                        japanese-jisx0212 latin-jisx0201 katakana-jisx0201
 113                        japanese-jisx0213-1 japanese-jisx0213-2)
 114               (coding-system iso-2022-jp japanese-iso-8bit
 115                              japanese-shift-jis japanese-iso-7bit-1978-irv)
 116               (coding-priority iso-2022-jp japanese-iso-8bit
 117                                japanese-shift-jis iso-2022-jp-2)
 118               (input-method . "japanese")
 119               (features japan-util)
 120               (sample-text . "Japanese (\e$BF|K\8l\e(B)   \e$B$3$s$K$A$O\e(B, \e(I:]FAJ\e(B")
 121               (documentation . t)))
 122
 123 (provide 'japanese)
 124
 125 ;;; japanese.el ends here