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 ;; Latin-1 (ISO-8859-1)
  62
  63 (make-coding-system
  64  'iso-8859-1 2 ?1
  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 "Latin-1"
  73                        '("quail-latin-1" quail-use-package "quail/latin"))
  74
  75 (defun setup-latin1-environment ()
  76   "Set up multilingual environment (MULE) for European Latin-1 users."
  77   (interactive)
  78   (setup-8-bit-environment 'latin-iso8859-1 'iso-8859-1
  79                            '("Latin-1" . "quail-latin-1")))
  80
  81 (set-language-info-alist
  82  "Latin-1" '((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 These languages are supported with the Latin-1 (ISO-8859-1) character set:
  90  Danish, Dutch, English, Faeroese, Finnish, French, German, Icelandic,
  91  Irish, Italian, Norwegian, Portuguese, Spanish, and Swedish.
  92 " . describe-european-support-map))
  93              ))
  94 \f
  95 ;; Latin-2 (ISO-8859-2)
  96
  97 (make-coding-system
  98  'iso-8859-2 2 ?2 "MIME ISO-8859-2"
  99  '((ascii t) (latin-iso8859-2 t) nil nil
 100    nil ascii-eol ascii-cntl nil nil nil nil))
 101
 102 (register-input-method "Latin-2"
 103                        '("quail-latin-2" quail-use-package "quail/latin"))
 104
 105 (defun setup-latin2-environment ()
 106   "Set up multilingual environment (MULE) for European Latin-2 users."
 107   (interactive)
 108   (setup-8-bit-environment 'latin-iso8859-2 'iso-8859-2
 109                            '("Latin-2" . "quail-latin-2")))
 110
 111 (set-language-info-alist
 112  "Latin-2" '((setup-function . (setup-latin2-environment
 113                                 . setup-european-environment-map))
 114              (charset . (ascii latin-iso8859-2))
 115              (coding-system . (iso-8859-2))
 116              (documentation . ("\
 117 These languages are supported with the Latin-2 (ISO-8859-2) character set:
 118  Albanian, Czech, English, German, Hungarian, Polish, Romanian,
 119  Serbo-Croatian, Slovak, Slovene, and Swedish.
 120 " . describe-european-support-map))
 121              ))
 122 \f
 123 ;; Latin-3 (ISO-8859-3)
 124
 125 (make-coding-system
 126  'iso-8859-3 2 ?3 "MIME ISO-8859-3"
 127  '((ascii t) (latin-iso8859-3 t) nil nil
 128    nil ascii-eol ascii-cntl nil nil nil nil))
 129
 130 (register-input-method "Latin-3"
 131                        '("quail-latin-3" quail-use-package "quail/latin"))
 132
 133 (defun setup-latin3-environment ()
 134   "Set up multilingual environment (MULE) for European Latin-3 users."
 135   (interactive)
 136   (setup-8-bit-environment 'latin-iso8859-3 'iso-8859-3
 137                            '("Latin-3" . "quail-latin-3")))
 138
 139 (set-language-info-alist
 140  "Latin-3" '((setup-function . (setup-latin3-environment
 141                                 . setup-european-environment-map))
 142              (charset . (ascii latin-iso8859-3))
 143              (coding-system . (iso-8859-3))
 144              (documentation . ("\
 145 These languages are supported with the Latin-3 (ISO-8859-3) character set:
 146  Afrikaans, Catalan, Dutch, English, Esperanto, French, Galician,
 147  German, Italian, Maltese, Spanish, and Turkish.
 148 " . describe-european-support-map))
 149              ))
 150 \f
 151 ;; Latin-4 (ISO-8859-4)
 152
 153 (make-coding-system
 154  'iso-8859-4 2 ?4 "MIME ISO-8859-4"
 155  '((ascii t) (latin-iso8859-4 t) nil nil
 156    nil ascii-eol ascii-cntl nil nil nil nil))
 157
 158 (register-input-method "Latin-4"
 159                        '("quail-latin-4" quail-use-package "quail/latin"))
 160
 161 (defun setup-latin4-environment ()
 162   "Set up multilingual environment (MULE) for European Latin-4 users."
 163   (interactive)
 164   (setup-8-bit-environment 'latin-iso8859-4 'iso-8859-4
 165                            '("Latin-4" . "quail-latin-4")))
 166
 167 (set-language-info-alist
 168  "Latin-4" '((setup-function . (setup-latin4-environment
 169                                 . setup-european-environment-map))
 170              (charset . (ascii latin-iso8859-4))
 171              (coding-system . (iso-8859-4))
 172              (documentation . ("\
 173 These languages are supported with the Latin-4 (ISO-8859-4) character set:
 174  Danish, English, Estonian, Finnish, German, Greenlandic, Lappish,
 175  Latvian, Lithuanian, and Norwegian.
 176 " . describe-european-support-map))
 177              ))
 178 \f
 179 ;; Latin-5 (ISO-8859-9)
 180
 181 (make-coding-system
 182  'iso-8859-9 2 ?9 "MIME ISO-8859-9"
 183  '((ascii t) (latin-iso8859-9 t) nil nil
 184    nil ascii-eol ascii-cntl nil nil nil nil))
 185
 186 (register-input-method "Latin-5"
 187                        '("quail-latin-5" quail-use-package "quail/latin"))
 188
 189 (defun setup-latin5-environment ()
 190   "Set up multilingual environment (MULE) for European Latin-5 users."
 191   (interactive)
 192   (setup-8-bit-environment 'latin-iso8859-9 'iso-8859-9
 193                            '("Latin-5" . "quail-latin-5")))
 194
 195 (set-language-info-alist
 196  "Latin-5" '((setup-function . (setup-latin5-environment
 197                                 . setup-european-environment-map))
 198              (charset . (ascii latin-iso8859-9))
 199              (coding-system . (iso-8859-9))
 200              (documentation . ("\
 201 These languages are supported with the Latin-5 (ISO-8859-9) character set.
 202 " . describe-european-support-map))
 203              ))
 204 \f
 205 (let ((languages '("French" "German" "Spanish" "Italian"
 206                    ;; We have to list much more European languages here.
 207                    ))
 208       (val '("quail-latin-1" quail-use-package "quail/latin")))
 209   (while languages
 210     (register-input-method (car languages) val)
 211     (setq languages (cdr languages))))
 212
 213 ;;; european.el ends here