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- ;;; english.el --- English support
-
- ;; Copyright (C) 1997 Electrotechnical Laboratory, JAPAN.
- ;; Licensed to the Free Software Foundation.
- ;; Copyright (C) 1997 MORIOKA Tomohiko
-
- ;; Keywords: multibyte character, character set, syntax, category
-
- ;; This file is part of XEmacs.
-
- ;; XEmacs 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.
-
- ;; XEmacs 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 XEmacs; 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.
-
- ;; modified for XEmacs by MORIOKA Tomohiko
-
- ;;; 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-8859-1
- coding-category-iso-8-2 iso-8859-1
- coding-category-iso-7-else iso-2022-7bit-lock
- coding-category-iso-8-else iso-2022-8bit-ss2
- coding-category-emacs-mule no-conversion
- 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-8859-1
- ;; coding-category-iso-8-2 'iso-8859-1
- ;; coding-category-iso-7-else 'iso-2022-7bit-lock
- ;; coding-category-iso-8-else 'iso-2022-8bit-ss2
- ;; coding-category-emacs-mule 'no-conversion
- ;; coding-category-sjis 'japanese-shift-jis
- ;; coding-category-big5 'chinese-big5
- ;; coding-category-binary 'binary)
- (set-coding-category-system 'iso-7 'iso-2022-7bit)
- (set-coding-category-system 'iso-8-1 'iso-8859-1)
- (set-coding-category-system 'iso-8-2 'iso-8859-1)
- (set-coding-category-system 'iso-lock-shift 'iso-2022-lock)
- (set-coding-category-system 'iso-8-designate 'ctext)
- (set-coding-category-system 'no-conversion 'no-conversion)
- (set-coding-category-system 'shift-jis 'shift_jis)
- (set-coding-category-system 'big5 'big5)
-
- ;; (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-coding-priority-list
- '(iso-7
- iso-8-2
- iso-8-1
- iso-8-designate
- iso-lock-shift
- no-conversion
- shift-jis
- big5))
-
- (set-default-coding-systems nil)
- ;; Don't alter the terminal and keyboard coding systems here.
- ;; The terminal still supports the same coding system
- ;; that it supported a minute ago.
- ;;; (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.")
- ))
-
- ;; Make "ASCII" an alias of "English" language environment.
- (set-language-info-alist
- "ASCII" (cdr (assoc "English" language-info-alist)))
-
- ;;; english.el ends here
-