-;;;
-;;; emu-nemacs: Mule 2 emulation module for NEmacs
-;;;
-;;; $Id: emu-nemacs.el,v 5.0 1995/08/26 17:56:33 morioka Exp $
-;;;
+;;; emu-nemacs.el --- emu API implementation for NEmacs
-(require 'emu-18)
+;; Copyright (C) 1995,1996,1997,1998 MORIOKA Tomohiko
+;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
+;; Keywords: emulation, compatibility, NEmacs, mule
-;;; @ constants
-;;;
+;; This file is part of emu.
-(defconst emacs-major-version (string-to-int emacs-version))
+;; 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.
-(defconst *junet* 2)
-(defconst *internal* 3)
-(defconst *euc-japan* 3)
+;; 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.
-(defconst lc-ascii 0)
-(defconst lc-jp 146)
+;; 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.
-;; by mol. 1993/9/26
-(defun string-width (str)
- "Return number of columns STRING will occupy.
- [Mule compatible function in tm-nemacs]"
- (length str))
+;;; Code:
-(defun char-bytes (chr)
- "Return number of bytes CHAR will occupy in a buffer.
- [Mule compatible function in tm-nemacs]"
- (if (< chr 128) 1 2))
+(require 'poem)
-(defun char-width (chr)
- "Return number of columns CHAR will occupy when displayed.
- [Mule compatible function in tm-nemacs]"
- (if (< chr 128) 1 2))
+
+;;; @ coding system
+;;;
+
+;;; @@ for old MULE emulation
+;;;
+
+(defconst *noconv* 0)
+(defconst *sjis* 1)
+(defconst *junet* 2)
+(defconst *ctext* 2)
+(defconst *internal* 3)
+(defconst *euc-japan* 3)
(defun code-convert-string (str ic oc)
"Convert code in STRING from SOURCE code to TARGET code,
On successful converion, returns the result string,
-else returns nil. [Mule compatible function in tm-nemacs]"
+else returns nil. [emu-nemacs.el; Mule emulating function]"
(if (not (eq ic oc))
(convert-string-kanji-code str ic oc)
str))
-(defun check-ASCII-string (str)
- (let ((i 0)
- len)
- (setq len (length str))
- (catch 'label
- (while (< i len)
- (if (>= (elt str i) 128)
- (throw 'label nil))
- (setq i (+ i 1))
- )
- str)))
-
-(defun get-lc (chr)
- "Return leading character of CHAR or LEADING-CHARACTER."
- (if (< chr 128)
- lc-ascii
- lc-jp))
-
-
-;; by YAMATE Keiichirou 1994/10/28
-(defun attribute-add-narrow-attribute (attr from to)
- (or (consp (symbol-value attr))
- (set attr (list 1)))
- (let* ((attr-value (symbol-value attr))
- (len (car attr-value))
- (posfrom 1)
- posto)
- (while (and (< posfrom len)
- (> from (nth posfrom attr-value)))
- (setq posfrom (1+ posfrom)))
- (setq posto posfrom)
- (while (and (< posto len)
- (> to (nth posto attr-value)))
- (setq posto (1+ posto)))
- (if (= posto posfrom)
- (if (= (% posto 2) 1)
- (if (and (< to len)
- (= to (nth posto attr-value)))
- (set-marker (nth posto attr-value) from)
- (setcdr (nthcdr (1- posfrom) attr-value)
- (cons (set-marker-type (set-marker (make-marker)
- from)
- 'point-type)
- (cons (set-marker-type (set-marker (make-marker)
- to)
- nil)
- (nthcdr posto attr-value))))
- (setcar attr-value (+ len 2))))
- (if (= (% posfrom 2) 0)
- (setq posfrom (1- posfrom))
- (set-marker (nth posfrom attr-value) from))
- (if (= (% posto 2) 0)
- nil
- (setq posto (1- posto))
- (set-marker (nth posto attr-value) to))
- (setcdr (nthcdr posfrom attr-value)
- (nthcdr posto attr-value)))))
+(defun code-convert-region (beg end ic oc)
+ "Convert code of the text between BEGIN and END from SOURCE
+to TARGET. On successful conversion returns t,
+else returns nil. [emu-nemacs.el; Mule emulating function]"
+ (if (/= ic oc)
+ (save-excursion
+ (save-restriction
+ (narrow-to-region beg end)
+ (convert-region-kanji-code beg end ic oc)))
+ ))
+
+
+;;; @ without code-conversion
+;;;
+
+(fset 'insert-binary-file-contents 'insert-file-contents-as-binary)
+(defun insert-binary-file-contents-literally (filename
+ &optional visit beg end replace)
+ "Like `insert-file-contents-literally', q.v., but don't code conversion.
+A buffer may be modified in several ways after reading into the buffer due
+to advanced Emacs features, such as file-name-handlers, format decoding,
+find-file-hooks, etc.
+ This function ensures that none of these modifications will take place.
+\[emu-nemacs.el]"
+ (as-binary-input-file
+ ;; Returns list absolute file name and length of data inserted.
+ (insert-file-contents-literally filename visit beg end replace)))
+
+
+;;; @ end
+;;;
(provide 'emu-nemacs)
+
+;;; emu-nemacs.el ends here
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