lisp/language/japanese.el

   1 ;;; japanese.el --- support for Japanese -*- coding: iso-2022-7bit; no-byte-compile: t -*-
   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 (make-coding-system
  33  'iso-2022-jp 2 ?J
  34  "ISO 2022 based 7bit encoding for Japanese (MIME:ISO-2022-JP)."
  35  '((ascii japanese-jisx0208-1978 japanese-jisx0208
  36           latin-jisx0201 japanese-jisx0212) nil nil nil
  37    short ascii-eol ascii-cntl seven)
  38  '((safe-charsets ascii japanese-jisx0208-1978 japanese-jisx0208
  39                   latin-jisx0201 japanese-jisx0212)
  40    (mime-charset . iso-2022-jp)))
  41
  42 (define-coding-system-alias 'junet 'iso-2022-jp)
  43
  44 (make-coding-system
  45  'iso-2022-jp-2 2 ?J
  46  "ISO 2022 based 7bit encoding for CJK, Latin-1, and Greek (MIME:ISO-2022-JP-2)."
  47  '((ascii japanese-jisx0208-1978 japanese-jisx0208
  48           latin-jisx0201 japanese-jisx0212
  49           chinese-gb2312 korean-ksc5601) nil
  50           (nil latin-iso8859-1 greek-iso8859-7) nil
  51  short ascii-eol ascii-cntl seven nil single-shift nil nil nil init-bol)
  52  '((safe-charsets ascii japanese-jisx0208-1978 japanese-jisx0208
  53                   latin-jisx0201 japanese-jisx0212
  54                   chinese-gb2312 korean-ksc5601
  55                   latin-iso8859-1 greek-iso8859-7)
  56    (mime-charset . iso-2022-jp-2)))
  57
  58 (make-coding-system
  59  'japanese-shift-jis 1 ?S
  60  "Shift-JIS 8-bit encoding for Japanese (MIME:SHIFT_JIS)."
  61  nil
  62  '((safe-charsets ascii japanese-jisx0208 japanese-jisx0208-1978
  63                   latin-jisx0201 katakana-jisx0201)
  64    (mime-charset . shift_jis)
  65    (charset-origin-alist (japanese-jisx0208 "SJIS" encode-sjis-char)
  66                          (katakana-jisx0201 "SJIS" encode-sjis-char))))
  67
  68 (define-coding-system-alias 'shift_jis 'japanese-shift-jis)
  69 (define-coding-system-alias 'sjis 'japanese-shift-jis)
  70
  71 (make-coding-system
  72  'japanese-iso-7bit-1978-irv 2 ?j
  73  "ISO 2022 based 7-bit encoding for Japanese JISX0208-1978 and JISX0201-Roman."
  74  '((ascii japanese-jisx0208-1978 japanese-jisx0208
  75           latin-jisx0201 japanese-jisx0212 katakana-jisx0201 t) nil nil nil
  76    short ascii-eol ascii-cntl seven nil nil use-roman use-oldjis)
  77  '(ascii japanese-jisx0208-1978 japanese-jisx0208 latin-jisx0201))
  78
  79 (define-coding-system-alias 'iso-2022-jp-1978-irv 'japanese-iso-7bit-1978-irv)
  80 (define-coding-system-alias 'old-jis 'japanese-iso-7bit-1978-irv)
  81
  82 (make-coding-system
  83  'japanese-iso-8bit 2 ?E
  84  "ISO 2022 based EUC encoding for Japanese (MIME:EUC-JP)."
  85  '(ascii japanese-jisx0208 katakana-jisx0201 japanese-jisx0212
  86    short ascii-eol ascii-cntl nil nil single-shift)
  87  '((safe-charsets ascii latin-jisx0201 japanese-jisx0208 japanese-jisx0208-1978
  88                  katakana-jisx0201 japanese-jisx0212)
  89    (mime-charset . euc-jp)))
  90
  91 (define-coding-system-alias 'euc-japan-1990 'japanese-iso-8bit)
  92 (define-coding-system-alias 'euc-japan 'japanese-iso-8bit)
  93 (define-coding-system-alias 'euc-jp 'japanese-iso-8bit)
  94
  95 (set-language-info-alist
  96  "Japanese" '((setup-function . setup-japanese-environment-internal)
  97               (tutorial . "TUTORIAL.ja")
  98               (charset japanese-jisx0208 japanese-jisx0208-1978
  99                        japanese-jisx0212 latin-jisx0201 katakana-jisx0201
 100                        japanese-jisx0213-1 japanese-jisx0213-2)
 101               (coding-system iso-2022-jp japanese-iso-8bit
 102                              japanese-shift-jis japanese-iso-7bit-1978-irv)
 103               (coding-priority iso-2022-jp japanese-iso-8bit
 104                                japanese-shift-jis iso-2022-jp-2)
 105               (input-method . "japanese")
 106               (features japan-util)
 107               (sample-text . "Japanese (\e$BF|K\8l\e(B)   \e$B$3$s$K$A$O\e(B, \e(I:]FAJ\e(B")
 108               (documentation . t)))
 109
 110 (provide 'japanese)
 111
 112 ;;; japanese.el ends here