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

   1 ;;; european.el --- Support for European languages
   2
   3 ;; Copyright (C) 1995 Free Software Foundation, Inc.
   4 ;; Copyright (C) 1995 Electrotechnical Laboratory, JAPAN.
   5
   6 ;; Keywords: multilingual, European
   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 Europeans, five character sets ISO8859-1,2,3,4,9 are supported.
  28
  29 ;;; Code:
  30
  31 (define-prefix-command 'describe-european-support-map)
  32 (define-key-after describe-language-support-map [European]
  33   '("European" . describe-european-support-map)
  34   t)
  35
  36 (define-prefix-command 'setup-european-environment-map)
  37 (define-key-after setup-language-environment-map [European]
  38   '("European" . setup-european-environment-map)
  39   t)
  40
  41 ;; Setup for a langauge which uses one-byte 8-bit CHARSET, one-byte
  42 ;; 8-bit CODING-SYSTEM, and INPUT-METHOD.
  43 (defun setup-8-bit-environment (charset coding-system input-method)
  44   (setup-english-environment)
  45   (setq-default buffer-file-coding-system coding-system)
  46   (setq coding-category-iso-8-1 coding-system
  47         coding-category-iso-8-2 coding-system)
  48   (set-terminal-coding-system-internal coding-system)
  49   (set-keyboard-coding-system-internal coding-system)
  50   (setq sendmail-coding-system nil
  51         rmail-file-coding-system coding-system)
  52
  53   (if charset
  54       (let ((nonascii-offset (make-char charset)))
  55         (setq nonascii-insert-offset nonascii-offset
  56               set-case-syntax-offset nonascii-offset)))
  57
  58   (if input-method
  59       (setq default-input-method input-method)))
  60 \f
  61 ;; Latin1 (ISO-8859-1)
  62
  63 (make-coding-system
  64  'iso-8859-1 2 ?X
  65  "MIME ISO-8859-1 Compound Text Encoding."
  66  '((ascii t) (latin-iso8859-1 t) nil nil
  67    nil ascii-eol ascii-cntl))
  68
  69 ;; CTEXT is an alias for ISO-8859-1
  70 (define-coding-system-alias 'iso-8859-1 'ctext)
  71
  72 (register-input-method "Latin1"
  73                        '("quail-latin-1" quail-use-package "quail/latin"))
  74
  75 (defun setup-latin1-environment ()
  76   "Setup multilingual environment (MULE) for European Latin1 users."
  77   (interactive)
  78   (setup-8-bit-environment 'latin-iso8859-1 'iso-8859-1
  79                            '("Latin1" . "quail-latin-1")))
  80
  81 (set-language-info-alist
  82  "Latin1" '((setup-function . (setup-latin1-environment
  83                                . setup-european-environment-map))
  84             (charset . (ascii latin-iso8859-1))
  85             (coding-system . (iso-8859-1))
  86             (sample-text
  87              . "Hello, Hej, Tere, Hei, Bonjour, Gr\e,A|_\e(B Gott, Ciao, \e,A!\e(BHola!")
  88             (documentation . ("\
  89 The following languages is supported by Latin1 (ISO-8859-1) character set.
  90 " . describe-european-support-map))
  91             ))
  92 \f
  93 ;; Latin2 (ISO-8859-2)
  94
  95 (make-coding-system
  96  'iso-8859-2 2 ?2 "MIME ISO-8859-2"
  97  '((ascii t) (latin-iso8859-2 t) nil nil
  98    nil ascii-eol ascii-cntl nil nil nil nil))
  99
 100 (register-input-method "Latin2"
 101                        '("quail-latin-2" quail-use-package "quail/latin"))
 102
 103 (defun setup-latin2-environment ()
 104   "Setup multilingual environment (MULE) for European Latin2 users."
 105   (interactive)
 106   (setup-8-bit-environment 'latin-iso8859-2 'iso-8859-2
 107                            '("Latin2" . "quail-latin-2")))
 108
 109 (set-language-info-alist
 110  "Latin2" '((setup-function . (setup-latin2-environment
 111                                . setup-european-environment-map))
 112             (charset . (ascii latin-iso8859-2))
 113             (coding-system . (iso-8859-2))
 114             (documentation . ("\
 115 The following languages is supported by Latin2 (ISO-8859-2) character set.
 116 " . describe-european-support-map))
 117             ))
 118 \f
 119 ;; Latin3 (ISO-8859-3)
 120
 121 (make-coding-system
 122  'iso-8859-3 2 ?3 "MIME ISO-8859-3"
 123  '((ascii t) (latin-iso8859-3 t) nil nil
 124    nil ascii-eol ascii-cntl nil nil nil nil))
 125
 126 (register-input-method "Latin3"
 127                        '("quail-latin-3" quail-use-package "quail/latin"))
 128
 129 (defun setup-latin3-environment ()
 130   "Setup multilingual environment (MULE) for European Latin3 users."
 131   (interactive)
 132   (setup-8-bit-environment 'latin-iso8859-3 'iso-8859-3
 133                            '("Latin3" . "quail-latin-3")))
 134
 135 (set-language-info-alist
 136  "Latin3" '((setup-function . (setup-latin3-environment
 137                                . setup-european-environment-map))
 138             (charset . (ascii latin-iso8859-3))
 139             (coding-system . (iso-8859-3))
 140             (documentation . ("\
 141 The following languages is supported by Latin3 (ISO-8859-3) character set.
 142 " . describe-european-support-map))
 143             ))
 144 \f
 145 ;; Latin4 (ISO-8859-4)
 146
 147 (make-coding-system
 148  'iso-8859-4 2 ?4 "MIME ISO-8859-4"
 149  '((ascii t) (latin-iso8859-4 t) nil nil
 150    nil ascii-eol ascii-cntl nil nil nil nil))
 151
 152 (register-input-method "European"
 153                        '("quail-latin-4" quail-use-package "quail/latin"))
 154
 155 (defun setup-latin4-environment ()
 156   "Setup multilingual environment (MULE) for European Latin4 users."
 157   (interactive)
 158   (setup-8-bit-environment 'latin-iso8859-4 'iso-8859-4
 159                            '("Latin4" . "quail-latin-4")))
 160
 161 (set-language-info-alist
 162  "Latin4" '((setup-function . (setup-latin4-environment
 163                                . setup-european-environment-map))
 164             (charset . (ascii latin-iso8859-1))
 165             (coding-system . (iso-8859-4))
 166             (documentation . ("\
 167 The following languages is supported by Latin4 (ISO-8859-4) character set.
 168 " . describe-european-support-map))
 169             ))
 170 \f
 171 ;; Latin4 (ISO-8859-9)
 172
 173 (make-coding-system
 174  'iso-8859-9 2 ?9 "MIME ISO-8859-9"
 175  '((ascii t) (latin-iso8859-9 t) nil nil
 176    nil ascii-eol ascii-cntl nil nil nil nil))
 177
 178 (register-input-method "European"
 179                        '("quail-latin-5" quail-use-package "quail/latin"))
 180
 181 (defun setup-latin5-environment ()
 182   "Setup multilingual environment (MULE) for European Latin5 users."
 183   (interactive)
 184   (setup-8-bit-environment 'latin-iso8859-9 'iso-8859-9
 185                            '("Latin5" . "quail-latin-5")))
 186
 187 (set-language-info-alist
 188  "Latin5" '((setup-function . (setup-latin5-environment
 189                                . setup-european-environment-map))
 190             (charset . (ascii latin-iso8859-9))
 191             (coding-system . (iso-8859-9))
 192             (documentation . ("\
 193 The following languages is supported by Latin5 (ISO-8859-9) character set.
 194 " . describe-european-support-map))
 195             ))
 196 \f
 197 (let ((languages '("French" "German" "Spanish" "Italian"
 198                    ;; We have to list much more European languages here.
 199                    ))
 200       (val '("quail-latin-1" quail-use-package "quail/latin")))
 201   (while languages
 202     (register-input-method (car languages) val)
 203     (setq languages (cdr languages))))
 204
 205 ;;; european.el ends here