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-environment-map)
  32 (define-key-after describe-language-environment-map [European]
  33   '("European" . describe-european-environment-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) 128)))
  55         ;; Set up for insertion of characters in this character set
  56         ;; when codes 0200 - 0377 are typed in.
  57         (setq nonascii-insert-offset nonascii-offset)))
  58
  59   (if input-method
  60       (let ((latin-name (car input-method)))
  61         (setq default-input-method input-method)
  62         ;; If this is a Latin-N character set, set up syntax for it
  63         ;; in single-byte mode.
  64         (when (and latin-name
  65                    (string-match "^Latin-\\([1-9]\\)$" latin-name))
  66           (require (intern (downcase latin-name)))))))
  67 \f
  68 ;; Latin-1 (ISO-8859-1)
  69
  70 (make-coding-system
  71  'iso-8859-1 2 ?1
  72  "MIME ISO-8859-1 Compound Text Encoding."
  73  '((ascii t) (latin-iso8859-1 t) nil nil
  74    nil ascii-eol ascii-cntl))
  75
  76 ;; CTEXT is an alias for ISO-8859-1
  77 (define-coding-system-alias 'iso-8859-1 'ctext)
  78
  79 (register-input-method "Latin-1"
  80                        '("quail-latin-1" quail-use-package "quail/latin"))
  81
  82 (defun setup-latin1-environment ()
  83   "Set up multilingual environment (MULE) for European Latin-1 users."
  84   (interactive)
  85   (setup-8-bit-environment 'latin-iso8859-1 'iso-8859-1
  86                            '("Latin-1" . "quail-latin-1")))
  87
  88 (set-language-info-alist
  89  "Latin-1" '((setup-function . (setup-latin1-environment
  90                                 . setup-european-environment-map))
  91              (charset . (ascii latin-iso8859-1))
  92              (coding-system . (iso-8859-1))
  93              (sample-text
  94               . "Hello, Hej, Tere, Hei, Bonjour, Gr\e,A|_\e(B Gott, Ciao, \e,A!\e(BHola!")
  95              (documentation . ("\
  96 These languages are supported with the Latin-1 (ISO-8859-1) character set:
  97  Danish, Dutch, English, Faeroese, Finnish, French, German, Icelandic,
  98  Irish, Italian, Norwegian, Portuguese, Spanish, and Swedish.
  99 " . describe-european-environment-map))
 100              ))
 101 \f
 102 ;; Latin-2 (ISO-8859-2)
 103
 104 (make-coding-system
 105  'iso-8859-2 2 ?2 "MIME ISO-8859-2"
 106  '((ascii t) (latin-iso8859-2 t) nil nil
 107    nil ascii-eol ascii-cntl nil nil nil nil))
 108
 109 (register-input-method "Latin-2"
 110                        '("quail-latin-2" quail-use-package "quail/latin"))
 111
 112 (defun setup-latin2-environment ()
 113   "Set up multilingual environment (MULE) for European Latin-2 users."
 114   (interactive)
 115   (setup-8-bit-environment 'latin-iso8859-2 'iso-8859-2
 116                            '("Latin-2" . "quail-latin-2")))
 117
 118 (set-language-info-alist
 119  "Latin-2" '((setup-function . (setup-latin2-environment
 120                                 . setup-european-environment-map))
 121              (charset . (ascii latin-iso8859-2))
 122              (coding-system . (iso-8859-2))
 123              (documentation . ("\
 124 These languages are supported with the Latin-2 (ISO-8859-2) character set:
 125  Albanian, Czech, English, German, Hungarian, Polish, Romanian,
 126  Serbo-Croatian, Slovak, Slovene, and Swedish.
 127 " . describe-european-environment-map))
 128              ))
 129 \f
 130 ;; Latin-3 (ISO-8859-3)
 131
 132 (make-coding-system
 133  'iso-8859-3 2 ?3 "MIME ISO-8859-3"
 134  '((ascii t) (latin-iso8859-3 t) nil nil
 135    nil ascii-eol ascii-cntl nil nil nil nil))
 136
 137 (register-input-method "Latin-3"
 138                        '("quail-latin-3" quail-use-package "quail/latin"))
 139
 140 (defun setup-latin3-environment ()
 141   "Set up multilingual environment (MULE) for European Latin-3 users."
 142   (interactive)
 143   (setup-8-bit-environment 'latin-iso8859-3 'iso-8859-3
 144                            '("Latin-3" . "quail-latin-3")))
 145
 146 (set-language-info-alist
 147  "Latin-3" '((setup-function . (setup-latin3-environment
 148                                 . setup-european-environment-map))
 149              (charset . (ascii latin-iso8859-3))
 150              (coding-system . (iso-8859-3))
 151              (documentation . ("\
 152 These languages are supported with the Latin-3 (ISO-8859-3) character set:
 153  Afrikaans, Catalan, Dutch, English, Esperanto, French, Galician,
 154  German, Italian, Maltese, Spanish, and Turkish.
 155 " . describe-european-environment-map))
 156              ))
 157 \f
 158 ;; Latin-4 (ISO-8859-4)
 159
 160 (make-coding-system
 161  'iso-8859-4 2 ?4 "MIME ISO-8859-4"
 162  '((ascii t) (latin-iso8859-4 t) nil nil
 163    nil ascii-eol ascii-cntl nil nil nil nil))
 164
 165 (register-input-method "Latin-4"
 166                        '("quail-latin-4" quail-use-package "quail/latin"))
 167
 168 (defun setup-latin4-environment ()
 169   "Set up multilingual environment (MULE) for European Latin-4 users."
 170   (interactive)
 171   (setup-8-bit-environment 'latin-iso8859-4 'iso-8859-4
 172                            '("Latin-4" . "quail-latin-4")))
 173
 174 (set-language-info-alist
 175  "Latin-4" '((setup-function . (setup-latin4-environment
 176                                 . setup-european-environment-map))
 177              (charset . (ascii latin-iso8859-4))
 178              (coding-system . (iso-8859-4))
 179              (documentation . ("\
 180 These languages are supported with the Latin-4 (ISO-8859-4) character set:
 181  Danish, English, Estonian, Finnish, German, Greenlandic, Lappish,
 182  Latvian, Lithuanian, and Norwegian.
 183 " . describe-european-environment-map))
 184              ))
 185 \f
 186 ;; Latin-5 (ISO-8859-9)
 187
 188 (make-coding-system
 189  'iso-8859-9 2 ?9 "MIME ISO-8859-9"
 190  '((ascii t) (latin-iso8859-9 t) nil nil
 191    nil ascii-eol ascii-cntl nil nil nil nil))
 192
 193 (register-input-method "Latin-5"
 194                        '("quail-latin-5" quail-use-package "quail/latin"))
 195
 196 (defun setup-latin5-environment ()
 197   "Set up multilingual environment (MULE) for European Latin-5 users."
 198   (interactive)
 199   (setup-8-bit-environment 'latin-iso8859-9 'iso-8859-9
 200                            '("Latin-5" . "quail-latin-5")))
 201
 202 (set-language-info-alist
 203  "Latin-5" '((setup-function . (setup-latin5-environment
 204                                 . setup-european-environment-map))
 205              (charset . (ascii latin-iso8859-9))
 206              (coding-system . (iso-8859-9))
 207              (documentation . ("\
 208 These languages are supported with the Latin-5 (ISO-8859-9) character set.
 209 " . describe-european-environment-map))
 210              ))
 211 \f
 212 (let ((languages '("French" "German" "Spanish" "Italian"
 213                    ;; We have to list much more European languages here.
 214                    ))
 215       (val '("quail-latin-1" quail-use-package "quail/latin")))
 216   (while languages
 217     (register-input-method (car languages) val)
 218     (setq languages (cdr languages))))
 219
 220 ;;; european.el ends here