-;;;
-;;; emu-mule.el --- Mule 2.* emulation module for Mule
-;;;
-;;; Copyright (C) 1995 Free Software Foundation, Inc.
-;;; Copyright (C) 1994 .. 1996 MORIOKA Tomohiko
-;;;
-;;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
-;;; Version:
-;;; $Id: emu-mule.el,v 7.43 1996/07/15 08:21:54 morioka Exp $
-;;; Keywords: emulation, compatibility, 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:
-
-;;; @ version specific features
-;;;
-
-(cond (running-emacs-19
- (require 'emu-19)
-
- ;; Suggested by SASAKI Osamu <osamu@shuugr.bekkoame.or.jp>
- ;; (cf. [os2-emacs-ja:78])
- (defun fontset-pixel-size (fontset)
- (let* ((font (get-font-info
- (aref (cdr (get-fontset-info fontset)) 0)))
- (open (aref font 4)))
- (if (= open 1)
- (aref font 5)
- (if (= open 0)
- (let ((pat (aref font 1)))
- (if (string-match "-[0-9]+-" pat)
- (string-to-number
- (substring
- pat (1+ (match-beginning 0)) (1- (match-end 0))))
- 0)))
- )))
- )
- (running-emacs-18
- (require 'emu-18)
- (defun tl:make-overlay (beg end &optional buffer type))
- (defun tl:overlay-put (overlay prop value))
- ))
-
-
-;;; @ character set
-;;;
-
-(defalias 'charset-description 'char-description)
-(defalias 'charset-registry 'char-registry)
-(defalias 'charset-columns 'char-width)
-(defalias 'charset-direction 'char-direction)
-
-
-;;; @ coding system
-;;;
-
-(defun character-decode-string (str coding-system)
- "Decode the string STR which is encoded in CODING-SYSTEM.
-\[emu-mule.el]"
- (let ((len (length str))
- ret)
- (while (and
- (< 0 len)
- (null
- (setq ret
- (code-convert-string (substring str 0 len)
- coding-system *internal*))
- ))
- (setq len (1- len))
- )
- (concat ret (substring str len))
- ))
-
-(defmacro as-binary-process (&rest body)
- (` (let (selective-display ; Disable ^M to nl translation.
- ;; Mule
- mc-flag
- (default-process-coding-system (cons *noconv* *noconv*))
- program-coding-system-alist)
- (,@ body)
- )))
-
-
-;;; @ MIME charset
-;;;
-
-(defvar charsets-mime-charset-alist
- (list
- (cons (list lc-ascii) 'us-ascii)
- (cons (list lc-ascii lc-ltn1) 'iso-8859-1)
- (cons (list lc-ascii lc-ltn2) 'iso-8859-2)
- (cons (list lc-ascii lc-ltn3) 'iso-8859-3)
- (cons (list lc-ascii lc-ltn4) 'iso-8859-4)
-;;;(cons (list lc-ascii lc-crl) 'iso-8859-5)
- (cons (list lc-ascii lc-crl) 'koi8-r)
- (cons (list lc-ascii lc-arb) 'iso-8859-6)
- (cons (list lc-ascii lc-grk) 'iso-8859-7)
- (cons (list lc-ascii lc-hbw) 'iso-8859-8)
- (cons (list lc-ascii lc-ltn5) 'iso-8859-9)
- (cons (list lc-ascii lc-jp) 'iso-2022-jp)
- (cons (list lc-ascii lc-kr) 'euc-kr)
- (cons (list lc-ascii lc-big5-1 lc-big5-2) 'big5)
- (cons (list lc-ascii lc-cn lc-jp lc-kr lc-jp2
- lc-ltn1 lc-grk) 'iso-2022-jp-2)
- (cons (list lc-ascii lc-cn lc-jp lc-kr lc-jp2
- lc-cns1 lc-cns2 lc-ltn1 lc-grk) 'iso-2022-int-1)
- ))
-
-(defvar default-mime-charset 'iso-2022-int-1)
-
-(defvar mime-charset-coding-system-alist
- '((iso-8859-1 . *ctext*)
- (gb2312 . *euc-china*)
- (koi8-r . *koi8*)
- (iso-2022-jp-2 . *iso-2022-ss2-7*)
- (x-iso-2022-jp-2 . *iso-2022-ss2-7*)
- (shift_jis . *sjis*)
- (x-shiftjis . *sjis*)
- ))
-
-(defun mime-charset-to-coding-system (charset)
- (if (stringp charset)
- (setq charset (intern (downcase charset)))
- )
- (or (cdr (assq charset mime-charset-coding-system-alist))
- (let ((cs (intern (concat "*" (symbol-name charset) "*"))))
- (and (coding-system-p cs) cs)
- )))
-
-(defun detect-mime-charset-region (start end)
- "Return MIME charset for region between START and END.
-\[emu-mule.el]"
- (charsets-to-mime-charset
- (cons lc-ascii (find-charset-region start end))))