/
emu-x20.el
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/
emu-x20.el
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;;;
;;; emu-x20.el --- Mule 2 emulation module for XEmacs 20 with Mule
;;;
;;; Copyright (C) 1995 Free Software Foundation, Inc.
;;; Copyright (C) 1994 .. 1996 MORIOKA Tomohiko
;;;
;;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
;;; Version:
;;; $Id$
;;; Keywords: emulation, compatibility, Mule, XEmacs
;;;
;;; This file is part of tl (Tiny Library).
;;;
;;; This program 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.
;;;
;;; This program 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 This program. If not, write to the Free Software
;;; Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
;;;
;;; Code:
;;; @ character set
;;;
(defalias 'char-leading-char 'char-charset)
(defun find-charset-string (string)
"Return a list of charsets in the STRING except ascii.
\[emu-x20.el; Mule emulating function]"
(delq 'ascii (charsets-in-string string))
)
(defun find-charset-region (start end)
"Return a list of charsets except ascii
in the region between START and END.
\[emu-x20.el; Mule emulating function]"
(delq 'ascii (charsets-in-region start end))
)
(defconst lc-ascii 'ascii)
(defconst lc-ltn1 'latin-1)
(defconst lc-ltn2 'latin-2)
(defconst lc-ltn3 'latin-3)
(defconst lc-ltn4 'latin-4)
(defconst lc-crl 'cyrillic)
(defconst lc-arb 'arabic)
(defconst lc-grk 'greek)
(defconst lc-hbw 'hebrew)
(defconst lc-ltn5 'latin-5)
(defconst lc-jp 'japanese)
(defconst lc-jp2 'japanese-2)
(defconst lc-kr 'korean)
(defconst lc-big5-1 'chinese-big5-1)
(defconst lc-big5-2 'chinese-big5-2)
(defconst lc-cn 'chinese-gb)
(defconst lc-cns1 'chinese-cns-1)
(defconst lc-cns2 'chinese-cns-2)
(defconst lc-cns3 'chinese-cns-3)
(defconst lc-cns4 'chinese-cns-4)
(defconst lc-cns5 'chinese-cns-5)
(defconst lc-cns6 'chinese-cns-6)
(defconst lc-cns7 'chinese-cns-7)
;;; @ coding-system
;;;
(defconst *noconv* 'noconv)
(defconst *ctext* 'ctext)
(defvar code-converter-is-broken (string-match "(beta17)" emacs-version))
(if code-converter-is-broken
(progn
;;;
(defun decode-coding-region (start end coding-system &optional buffer)
"Decode the text between START and END which is encoded in CODING-SYSTEM.
\[emu-x20.el; XEmacs 20 emulating function]"
(save-excursion
(if buffer
(set-buffer buffer)
)
(save-restriction
(narrow-to-region start end)
(let ((process-output-coding-system 'noconv)
(process-input-coding-system coding-system))
(call-process-region start end "cat" t t nil)
))))
(defun encode-coding-region (start end coding-system &optional buffer)
"Encode the text between START and END which is encoded in CODING-SYSTEM.
\[emu-x20.el; XEmacs 20 emulating function]"
(save-excursion
(if buffer
(set-buffer buffer)
)
(save-restriction
(narrow-to-region start end)
(let ((process-output-coding-system coding-system)
(process-input-coding-system 'noconv))
(call-process-region start end "cat" t t nil)
))))
;;;
))
;;; @ character and string
;;;
(defun char-bytes (chr) 1)
(defun char-width (chr) 1)
(defalias 'string-width 'length)
(defalias 'sref 'aref)
(defun truncate-string (str width &optional start-column)
"Truncate STR to fit in WIDTH columns.
Optional non-nil arg START-COLUMN specifies the starting column.
\[emu-x20.el; Mule 2.3 emulating function]"
(or start-column
(setq start-column 0))
(substring str start-column width)
)
;;; @ etc
;;;
(require 'emu-xemacs)
;;; @ end
;;;
(provide 'emu-x20)
;;; emu-x20.el ends here