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- ;;; emu-e20.el --- emu API implementation for Emacs 20
-
- ;; Copyright (C) 1996,1997 Free Software Foundation, Inc.
-
- ;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
- ;; Version: $Id: emu-e20.el,v 7.26 1997/11/04 09:10:31 morioka Exp $
- ;; Keywords: emulation, compatibility, Mule
-
- ;; 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
- ;; 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 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.
-
- ;;; Commentary:
-
- ;; This module requires Emacs 20.1 or later.
-
- ;;; Code:
-
- (require 'emu-19)
-
- (defun fontset-pixel-size (fontset)
- (let* ((info (fontset-info fontset))
- (height (aref info 1))
- )
- (cond ((> height 0) height)
- ((string-match "-\\([0-9]+\\)-" fontset)
- (string-to-number
- (substring fontset (match-beginning 1)(match-end 1))
- )
- )
- (t 0)
- )))
-
-
- ;;; @ character set
- ;;;
-
- ;; (defalias 'charset-columns 'charset-width)
-
- (defun find-non-ascii-charset-string (string)
- "Return a list of charsets in the STRING except ascii."
- (delq 'ascii (find-charset-string string))
- )
-
- (defun find-non-ascii-charset-region (start end)
- "Return a list of charsets except ascii
- in the region between START and END."
- (delq 'ascii (find-charset-string (buffer-substring start end)))
- )
-
-
- ;;; @ coding system
- ;;;
-
- (defsubst-maybe find-coding-system (obj)
- "Return OBJ if it is a coding-system."
- (if (coding-system-p obj)
- obj))
-
- (defalias 'set-process-input-coding-system 'set-process-coding-system)
-
-
- ;;; @ MIME charset
- ;;;
-
- (defun encode-mime-charset-region (start end charset)
- "Encode the text between START and END as MIME CHARSET."
- (let (cs)
- (if (and enable-multibyte-characters
- (setq cs (mime-charset-to-coding-system charset)))
- (encode-coding-region start end cs)
- )))
-
- (defun decode-mime-charset-region (start end charset)
- "Decode the text between START and END as MIME CHARSET."
- (let (cs)
- (if (and enable-multibyte-characters
- (setq cs (mime-charset-to-coding-system charset)))
- (decode-coding-region start end cs)
- )))
-
- (defun encode-mime-charset-string (string charset)
- "Encode the STRING as MIME CHARSET."
- (let (cs)
- (if (and enable-multibyte-characters
- (setq cs (mime-charset-to-coding-system charset)))
- (encode-coding-string string cs)
- string)))
-
- (defun decode-mime-charset-string (string charset)
- "Decode the STRING as MIME CHARSET."
- (let (cs)
- (if (and enable-multibyte-characters
- (setq cs (mime-charset-to-coding-system charset)))
- (decode-coding-string string cs)
- string)))
-
-
- (defvar charsets-mime-charset-alist
- '(((ascii) . us-ascii)
- ((ascii latin-iso8859-1) . iso-8859-1)
- ((ascii latin-iso8859-2) . iso-8859-2)
- ((ascii latin-iso8859-3) . iso-8859-3)
- ((ascii latin-iso8859-4) . iso-8859-4)
- ;;; ((ascii cyrillic-iso8859-5) . iso-8859-5)
- ((ascii cyrillic-iso8859-5) . koi8-r)
- ((ascii arabic-iso8859-6) . iso-8859-6)
- ((ascii greek-iso8859-7) . iso-8859-7)
- ((ascii hebrew-iso8859-8) . iso-8859-8)
- ((ascii latin-iso8859-9) . iso-8859-9)
- ((ascii latin-jisx0201
- japanese-jisx0208-1978 japanese-jisx0208) . iso-2022-jp)
- ((ascii korean-ksc5601) . euc-kr)
- ((ascii chinese-gb2312) . cn-gb-2312)
- ((ascii chinese-big5-1 chinese-big5-2) . cn-big5)
- ((ascii latin-iso8859-1 greek-iso8859-7
- latin-jisx0201 japanese-jisx0208-1978
- chinese-gb2312 japanese-jisx0208
- korean-ksc5601 japanese-jisx0212) . iso-2022-jp-2)
- ((ascii latin-iso8859-1 greek-iso8859-7
- latin-jisx0201 japanese-jisx0208-1978
- chinese-gb2312 japanese-jisx0208
- korean-ksc5601 japanese-jisx0212
- chinese-cns11643-1 chinese-cns11643-2) . iso-2022-int-1)
- ((ascii latin-iso8859-1 latin-iso8859-2
- cyrillic-iso8859-5 greek-iso8859-7
- latin-jisx0201 japanese-jisx0208-1978
- chinese-gb2312 japanese-jisx0208
- korean-ksc5601 japanese-jisx0212
- chinese-cns11643-1 chinese-cns11643-2
- chinese-cns11643-3 chinese-cns11643-4
- chinese-cns11643-5 chinese-cns11643-6
- chinese-cns11643-7) . iso-2022-int-1)
- ))
-
-
- ;;; @ character
- ;;;
-
- (defalias 'char-length 'char-bytes)
-
- (defalias 'char-columns 'char-width)
-
-
- ;;; @@ Mule emulating aliases
- ;;;
- ;;; You should not use them.
-
- (defun char-category (character)
- "Return string of category mnemonics for CHAR in TABLE.
- CHAR can be any multilingual character
- TABLE defaults to the current buffer's category table."
- (category-set-mnemonics (char-category-set character))
- )
-
-
- ;;; @ string
- ;;;
-
- (defalias 'string-columns 'string-width)
-
- (defalias 'sset 'store-substring)
-
- (defun string-to-char-list (string)
- "Return a list of which elements are characters in the STRING."
- (let* ((len (length string))
- (i 0)
- l chr)
- (while (< i len)
- (setq chr (sref string i))
- (setq l (cons chr l))
- (setq i (+ i (char-bytes chr)))
- )
- (nreverse l)
- ))
-
- (defalias 'string-to-int-list 'string-to-char-list)
-
-
- ;;; @ end
- ;;;
-
- (require 'emu-20)
-
- (provide 'emu-e20)
-
- ;;; emu-e20.el ends here
-