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;;; english.el --- English support
;; Copyright (C) 1997 Electrotechnical Laboratory, JAPAN.
;; Licensed to the Free Software Foundation.
;; Keywords: multibyte character, character set, syntax, category
;; This file is part of GNU Emacs.
;; GNU Emacs is free software; you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation; either version 2, or (at your option)
;; any later version.
;; GNU Emacs is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
;; along with GNU Emacs; see the file COPYING. If not, write to the
;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
;; Boston, MA 02111-1307, USA.
;;; Commentary:
;; We need nothing special to support English on Emacs. Selecting
;; English as a language environment is one of the ways to reset
;; various multilingual environment to the original settting.
;;; Code
(defun setup-english-environment ()
"Reset multilingual environment of Emacs to the default status.
The default status is as follows.
The default value of enable-multibyte-characters is t.
The default value of buffer-file-coding-system is nil.
The coding system for terminal output is nil.
The coding system for keyboard input is nil.
The order of priorities of coding categories and the coding system
bound to each category are as follows
coding category coding system
--------------------------------------------------
coding-category-iso-7 iso-2022-7bit
coding-category-iso-8-1 iso-latin-1
coding-category-iso-8-2 iso-latin-1
coding-category-iso-7-else iso-2022-7bit-lock
coding-category-iso-8-else iso-2022-8bit-ss2
coding-category-emacs-mule emacs-mule
coding-category-raw-text raw-text
coding-category-sjis japanese-shift-jis
coding-category-big5 chinese-big5
coding-category-binarry no-conversion
"
(interactive)
(setq-default enable-multibyte-characters t)
(setq coding-category-iso-7 'iso-2022-7bit
coding-category-iso-8-1 'iso-latin-1
coding-category-iso-8-2 'iso-latin-1
coding-category-iso-7-else 'iso-2022-7bit-lock
coding-category-iso-8-else 'iso-2022-8bit-ss2
coding-category-emacs-mule 'emacs-mule
coding-category-raw-text 'raw-text
coding-category-sjis 'japanese-shift-jis
coding-category-big5 'chinese-big5
coding-category-binary 'no-conversion)
(set-coding-priority
'(coding-category-iso-7
coding-category-iso-8-2
coding-category-iso-8-1
coding-category-iso-7-else
coding-category-iso-8-else
coding-category-emacs-mule
coding-category-raw-text
coding-category-sjis
coding-category-big5
coding-category-binary))
(set-default-coding-systems nil)
(set-terminal-coding-system-internal nil)
(set-keyboard-coding-system-internal nil)
(setq nonascii-insert-offset 0))
(set-language-info-alist
"English" '((setup-function . setup-english-environment)
(tutorial . "TUTORIAL")
(charset . (ascii))
(sample-text . "Hello!, Hi!, How are you?")
(documentation . "\
Nothing special is needed to handle English.")
))
;;; english.el ends here
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