-;;; emu-nemacs.el --- Mule 2 emulation module for NEmacs
+;;; emu-nemacs.el --- emu API implementation for NEmacs
-;; Copyright (C) 1995,1996 Free Software Foundation, Inc.
+;; Copyright (C) 1995,1996,1997,1998 MORIOKA Tomohiko
;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
-;; Version:
-;; $Id: emu-nemacs.el,v 7.44 1996/09/18 13:40:26 morioka Exp $
;; Keywords: emulation, compatibility, NEmacs, mule
-;; This file is part of tl (Tiny Library).
+;; This file is part of emu.
;; This program is free software; you can redistribute it and/or
;; modify it under the terms of the GNU General Public License as
;; General Public License for more details.
;; You should have received a copy of the GNU General Public License
-;; along with this program; see the file COPYING. If not, write to
-;; the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+;; 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.
;;; Code:
;;; @ character set
;;;
-(defconst charset-ascii 0 "Character set of ASCII")
-(defconst charset-jisx0208 146 "Character set of JIS X0208-1983")
+(put 'ascii
+ 'charset-description "Character set of ASCII")
+(put 'ascii
+ 'charset-registry "ASCII")
+
+(put 'japanese-jisx0208
+ 'charset-description "Character set of JIS X0208-1983")
+(put 'japanese-jisx0208
+ 'charset-registry "JISX0208.1983")
(defun charset-description (charset)
"Return description of CHARSET. [emu-nemacs.el]"
- (if (< charset 128)
- (documentation-property 'charset-ascii 'variable-documentation)
- (documentation-property 'charset-jisx0208 'variable-documentation)
- ))
+ (get charset 'charset-description)
+ )
(defun charset-registry (charset)
"Return registry name of CHARSET. [emu-nemacs.el]"
- (if (< charset 128)
- "ASCII"
- "JISX0208.1983"))
+ (get charset 'charset-registry)
+ )
-(defun charset-columns (charset)
+(defun charset-width (charset)
"Return number of columns a CHARSET occupies when displayed.
\[emu-nemacs.el]"
- (if (< charset 128)
+ (if (eq charset 'ascii)
1
2))
"Return a list of charsets in the string.
\[emu-nemacs.el; Mule emulating function]"
(if (string-match "[\200-\377]" str)
- (list lc-jp)
+ '(japanese-jisx0208)
))
+(defalias 'find-non-ascii-charset-string 'find-charset-string)
+
(defun find-charset-region (start end)
"Return a list of charsets in the region between START and END.
\[emu-nemacs.el; Mule emulating function]"
(goto-char start)
(re-search-forward "[\200-\377]" nil t)
))
- (list lc-jp)
+ '(japanese-jisx0208)
))
+(defalias 'find-non-ascii-charset-region 'find-charset-region)
+
(defun check-ASCII-string (str)
(let ((i 0)
len)
;;; @@ for old MULE emulation
;;;
-(defconst lc-ascii 0)
-(defconst lc-jp 146)
+;;(defconst lc-ascii 0)
+;;(defconst lc-jp 146)
;;; @ coding system
(convert-region-kanji-code start end 3 coding-system)
))))
-(defun code-detect-region (start end)
+(defun detect-coding-region (start end)
"Detect coding-system of the text in the region between START and END.
-\[emu-nemacs.el; Mule emulating function]"
+\[emu-nemacs.el; Emacs 20 emulating function]"
(if (save-excursion
(save-restriction
(narrow-to-region start end)
*euc-japan*
))
-(defun set-file-coding-system (coding-system &optional force)
- (set-kanji-fileio-code coding-system)
- )
+(defalias 'set-buffer-file-coding-system 'set-kanji-fileio-code)
(defmacro as-binary-process (&rest body)
(` (let (selective-display ; Disable ^M to nl translation.
(,@ body)
)))
+(defmacro as-binary-output-file (&rest body)
+ (` (let (kanji-flag)
+ (,@ body)
+ )))
+
+
;;; @@ for old MULE emulation
;;;
))))
+;;; @ binary access
+;;;
+
+(defun insert-file-contents-as-binary (filename
+ &optional visit beg end replace)
+ "Like `insert-file-contents', q.v., but don't character code conversion.
+\[emu-nemacs.el]"
+ (let (kanji-flag)
+ (insert-file-contents filename visit beg end replace)
+ ))
+
+(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]"
+ (let (kanji-flag)
+ (insert-file-contents-literally filename visit beg end replace)
+ ))
+
+(defun write-region-as-binary (start end filename
+ &optional append visit lockname)
+ "Like `write-region', q.v., but don't code conversion. [emu-nemacs.el]"
+ (let (kanji-flag)
+ (write-region start end filename append visit)
+ ))
+
+
;;; @ MIME charset
;;;
(defvar charsets-mime-charset-alist
- (list (cons (list charset-ascii) 'us-ascii)))
+ '(((ascii) . us-ascii)))
(defvar default-mime-charset 'iso-2022-jp)
(defun char-charset (chr)
"Return the character set of char CHR.
-\[emu-nemacs.el; XEmacs 20 emulating function]"
+\[emu-nemacs.el; MULE emulating function]"
(if (< chr 128)
- charset-ascii
- charset-jisx0208))
+ 'ascii
+ 'japanese-jisx0208))
(defun char-bytes (chr)
"Return number of bytes CHAR will occupy in a buffer.
\[emu-nemacs.el; Mule emulating function]"
(if (< chr 128) 1 2))
-(defalias 'char-length 'char-bytes)
-
-(defun char-columns (character)
- "Return number of columns a CHARACTER occupies when displayed.
+(defun char-width (char)
+ "Return number of columns a CHAR occupies when displayed.
\[emu-nemacs.el]"
- (if (< character 128)
+ (if (< char 128)
1
2))
-;;; @@ for Mule emulation
-;;;
-
-(defalias 'char-leading-char 'char-charset)
+(defalias 'char-length 'char-bytes)
-(defalias 'char-width 'char-columns)
+(defmacro char-next-index (char index)
+ "Return index of character succeeding CHAR whose index is INDEX."
+ (` (1+ index)))
;;; @ string
;;;
-(defalias 'string-columns 'length)
+(defalias 'string-width 'length)
(defun sref (str idx)
"Return the character in STR at index IDX.
(setq to to-prev)))
(substring str from to))))
-;;; @@ for Mule emulation
+;;; @@ obsoleted aliases
;;;
+;;; You should not use them.
-(defalias 'string-width 'length)
+(defalias 'string-columns 'length)
;;; @ text property emulation
;;;
-(setq tl:available-face-attribute-alist
- '(
- ;;(bold . inversed-region)
- (italic . underlined-region)
- (underline . underlined-region)
- ))
+(defvar emu:available-face-attribute-alist
+ '(
+ ;;(bold . inversed-region)
+ (italic . underlined-region)
+ (underline . underlined-region)
+ ))
;; by YAMATE Keiichirou 1994/10/28
(defun attribute-add-narrow-attribute (attr from to)
(setcdr (nthcdr posfrom attr-value)
(nthcdr posto attr-value)))))
-(defalias 'tl:make-overlay 'cons)
+(defalias 'make-overlay 'cons)
-(defun tl:overlay-put (overlay prop value)
+(defun overlay-put (overlay prop value)
(let ((ret (and (eq prop 'face)
- (assq value tl:available-face-attribute-alist)
+ (assq value emu:available-face-attribute-alist)
)))
(if ret
(attribute-add-narrow-attribute (cdr ret)