lisp/language/japanese.el

   1 ;;; japanese.el --- Japanese support
   2
   3 ;; Copyright (C) 1995 Free Software Foundation, Inc.
   4 ;; Copyright (C) 1995 Electrotechnical Laboratory, JAPAN.
   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-alias 'iso-2022-7 'iso-2022-jp)
  33 (define-coding-system-alias 'iso-2022-7 'junet)
  34
  35 (make-coding-system
  36  'shift_jis 1 ?S
  37  "Coding-system of Shift-JIS used in Japan." t)
  38
  39 (define-coding-system-alias 'shift_jis 'sjis)
  40
  41 (make-coding-system
  42  'iso-2022-jp-1978-irv 2 ?J
  43  "Coding-system used for old jis terminal."
  44  '((ascii t) nil nil nil
  45    short ascii-eol ascii-cntl seven nil nil use-roman use-oldjis))
  46
  47 (define-coding-system-alias 'iso-2022-jp-1978-irv 'old-jis)
  48
  49 (make-coding-system
  50  'euc-japan-1990 2 ?E
  51  "Coding-system of Japanese EUC (Extended Unix Code)."
  52  '(ascii japanese-jisx0208 katakana-jisx0201 japanese-jisx0212
  53          short ascii-eol ascii-cntl nil nil single-shift))
  54
  55 (define-coding-system-alias 'euc-japan-1990 'euc-japan)
  56
  57 (register-input-method
  58  "Japanese" '("quail-ja-hiragana" quail-use-package "quail/japanese"))
  59 (register-input-method
  60  "Japanese" '("quail-ja" quail-use-package "quail/japanese"))
  61
  62 (defun setup-japanese-environment ()
  63   "Setup multilingual environment (MULE) for Japanese."
  64   (interactive)
  65   (setq coding-category-iso-8-2 'euc-japan-1990)
  66
  67   (set-coding-priority
  68    '(coding-category-iso-7
  69      coding-category-iso-8-2
  70      coding-category-sjis
  71      coding-category-iso-8-1
  72      coding-category-iso-else
  73      coding-category-emacs-mule))
  74
  75   (if (eq system-type 'ms-dos)
  76       (progn
  77         (setq-default buffer-file-coding-system 'sjis)
  78         (set-terminal-coding-system 'sjis)
  79         (set-keyboard-coding-system 'sjis)
  80         (setq default-process-coding-system '(sjis-dos . sjis-dos)))
  81     (setq-default buffer-file-coding-system 'iso-2022-jp)
  82     (set-terminal-coding-system 'iso-2022-jp)
  83     (set-keyboard-coding-system 'iso-2022-jp))
  84
  85   (set-default-input-method "Japanese" "quail-ja")
  86
  87   (setq sendmail-coding-system 'iso-2022-jp
  88         rmail-file-coding-system 'iso-2022-jp)
  89   )
  90
  91 (set-language-info-alist
  92  "Japanese" '((setup-function . setup-japanese-environment)
  93               (tutorial . "TUTORIAL.jp")
  94               (charset . (japanese-jisx0208 japanese-jisx0208-1978
  95                           japanese-jisx0212 latin-jisx0201
  96                           katakana-jisx0201))
  97               (coding-system . (euc-japan-1990 sjis
  98                                 iso-2022-jp iso-2022-jp-1978-irv))
  99               (sample-text . "Japanese (\e$BF|K\8l\e(B)           \e$B$3$s$K$A$O\e(B, \e(I:]FAJ\e(B")
 100               (documentation . t)))
 101
 102 ;;; japanese.el ends here