;;;
-;;; emu-nemacs: Mule 2 emulation module for NEmacs
+;;; emu-nemacs.el --- Mule 2 emulation module for NEmacs
;;;
-;;; $Id: emu-nemacs.el,v 5.0 1995/08/26 17:56:33 morioka Exp $
+;;; Copyright (C) 1995 Free Software Foundation, Inc.
+;;; Copyright (C) 1993 .. 1996 MORIOKA Tomohiko
;;;
+;;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
+;;; modified by KOBAYASHI Shuhei <shuhei@cmpt01.phys.tohoku.ac.jp>
+;;; Version:
+;;; $Id: emu-nemacs.el,v 7.8 1996/03/14 16:25:39 morioka Exp $
+;;; Keywords: emulation, compatibility, NEmacs, Mule
+;;;
+;;; 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:
(require 'emu-18)
(defconst emacs-major-version (string-to-int emacs-version))
-(defconst *junet* 2)
-(defconst *internal* 3)
-(defconst *euc-japan* 3)
+
+;;; @ leading-char
+;;;
(defconst lc-ascii 0)
(defconst lc-jp 146)
-;; by mol. 1993/9/26
-(defun string-width (str)
- "Return number of columns STRING will occupy.
- [Mule compatible function in tm-nemacs]"
- (length str))
+(defun char-leading-char (chr)
+ "Return leading character of CHAR.
+\[emu-nemacs.el; Mule emulating function]"
+ (if (< chr 128)
+ lc-ascii
+ lc-jp))
-(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))
+(defalias 'get-lc 'char-leading-char)
-(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
+;;;
+
+(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 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 (not (eq ic oc))
+ (convert-region-kanji-code beg end ic oc)))
+
+(defun code-detect-region (start end)
+ "Detect coding-system of the text in the region between START and END.
+\[emu-orig.el; Mule emulating function]"
+ (if (save-excursion
+ (save-restriction
+ (narrow-to-region start end)
+ (goto-char start)
+ (re-search-forward "[\200-\377]" nil t)
+ ))
+ *euc-japan*
+ ))
+
+(defun set-file-coding-system (coding-system &optional force)
+ (set-kanji-fileio-code coding-system)
+ )
+
+
+;;; @ character and string
+;;;
+
+(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))
+
+(defun char-width (chr)
+ "Return number of columns CHAR will occupy when displayed.
+\[Mule compatible function in tm-nemacs]"
+ (if (< chr 128) 1 2))
+
+(defun string-width (str)
+ "Return number of columns STRING will occupy.
+\[Mule compatible function in tm-nemacs]"
+ (length str))
+
+(defun string-to-char-list (str)
+ (let ((i 0)(len (length str)) dest chr)
+ (while (< i len)
+ (setq chr (aref str i))
+ (if (>= chr 128)
+ (setq i (1+ i)
+ chr (+ (lsh chr 8) (aref str i))
+ ))
+ (setq dest (cons chr dest))
+ (setq i (1+ i))
+ )
+ (reverse dest)
+ ))
+
+(defun find-charset-string (str)
+ "Return a list of leading-chars in the string.
+\[emu-nemacs.el; Mule emulating function]"
+ (if (string-match "[\200-\377]" str)
+ (list lc-jp)
+ ))
+
+(defun find-charset-region (start end)
+ "Return a list of leading-chars in the region between START and END.
+\[emu-nemacs.el; Mule emulating function]"
+ (if (save-excursion
+ (save-restriction
+ (narrow-to-region start end)
+ (goto-char start)
+ (re-search-forward "[\200-\377]" nil t)
+ ))
+ (list lc-jp)
+ ))
+
(defun check-ASCII-string (str)
(let ((i 0)
len)
)
str)))
-(defun get-lc (chr)
- "Return leading character of CHAR or LEADING-CHARACTER."
- (if (< chr 128)
- lc-ascii
- lc-jp))
+;;; Imported from Mule-2.3
+(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-mule.el; Mule 2.3 emulating function]"
+ (or start-column
+ (setq start-column 0))
+ (let ((max-width (string-width str))
+ (len (length str))
+ (from 0)
+ (column 0)
+ to-prev to ch)
+ (if (>= width max-width)
+ (setq width max-width))
+ (if (>= start-column width)
+ ""
+ (while (< column start-column)
+ (setq ch (aref str from)
+ column (+ column (char-width ch))
+ from (+ from (char-bytes ch))))
+ (if (< width max-width)
+ (progn
+ (setq to from)
+ (while (<= column width)
+ (setq ch (aref str to)
+ column (+ column (char-width ch))
+ to-prev to
+ to (+ to (char-bytes ch))))
+ (setq to to-prev)))
+ (substring str from to))))
+
+
+;;; @ text property emulation
+;;;
+(setq tl: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)
+
+(defun tl:overlay-put (overlay prop value)
+ (let ((ret (and (eq prop 'face)
+ (assq value tl:available-face-attribute-alist)
+ )))
+ (if ret
+ (attribute-add-narrow-attribute (cdr ret)
+ (car overlay)(cdr overlay))
+ )))
+
+(defun tl:add-text-properties (start end properties &optional object))
+
+
+;;; @ end
+;;;
(provide 'emu-nemacs)
+
+;;; emu-nemacs.el ends here
projects / elisp / apel.git / blobdiff