1 ;;; emu-e20.el --- emu API implementation for Emacs 20.1 and 20.2
3 ;; Copyright (C) 1996,1997,1998 Free Software Foundation, Inc.
5 ;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
6 ;; Version: $Id: emu-e20.el,v 7.26 1997/11/04 09:10:31 morioka Exp $
7 ;; Keywords: emulation, compatibility, Mule
9 ;; This file is part of emu.
11 ;; This program is free software; you can redistribute it and/or
12 ;; modify it under the terms of the GNU General Public License as
13 ;; published by the Free Software Foundation; either version 2, or (at
14 ;; your option) any later version.
16 ;; This program is distributed in the hope that it will be useful, but
17 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
18 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 ;; General Public License for more details.
21 ;; You should have received a copy of the GNU General Public License
22 ;; along with GNU Emacs; see the file COPYING. If not, write to the
23 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
24 ;; Boston, MA 02111-1307, USA.
28 ;; This module requires Emacs 20.1 and 20.2.
34 (defun fontset-pixel-size (fontset)
35 (let* ((info (fontset-info fontset))
36 (height (aref info 1))
38 (cond ((> height 0) height)
39 ((string-match "-\\([0-9]+\\)-" fontset)
41 (substring fontset (match-beginning 1)(match-end 1))
51 ;; (defalias 'charset-columns 'charset-width)
53 (defun find-non-ascii-charset-string (string)
54 "Return a list of charsets in the STRING except ascii."
55 (delq 'ascii (find-charset-string string))
58 (defun find-non-ascii-charset-region (start end)
59 "Return a list of charsets except ascii
60 in the region between START and END."
61 (delq 'ascii (find-charset-string (buffer-substring start end)))
68 (defsubst-maybe find-coding-system (obj)
69 "Return OBJ if it is a coding-system."
70 (if (coding-system-p obj)
73 (defalias 'set-process-input-coding-system 'set-process-coding-system)
79 (defun insert-binary-file-contents (filename &optional visit beg end replace)
80 "Like `insert-file-contents', q.v., but don't code and format conversion."
81 (let ((flag enable-multibyte-characters)
82 (coding-system-for-read 'binary)
84 (insert-file-contents filename visit beg end replace)
85 (setq enable-multibyte-characters flag)
92 (defsubst encode-mime-charset-region (start end charset)
93 "Encode the text between START and END as MIME CHARSET."
95 (if (and enable-multibyte-characters
96 (setq cs (mime-charset-to-coding-system charset)))
97 (encode-coding-region start end cs)
100 (defsubst decode-mime-charset-region (start end charset)
101 "Decode the text between START and END as MIME CHARSET."
103 (if (and enable-multibyte-characters
104 (setq cs (mime-charset-to-coding-system charset)))
105 (decode-coding-region start end cs)
108 (defsubst encode-mime-charset-string (string charset)
109 "Encode the STRING as MIME CHARSET."
111 (if (and enable-multibyte-characters
112 (setq cs (mime-charset-to-coding-system charset)))
113 (encode-coding-string string cs)
116 (defsubst decode-mime-charset-string (string charset)
117 "Decode the STRING as MIME CHARSET."
119 (if (and enable-multibyte-characters
120 (setq cs (mime-charset-to-coding-system charset)))
121 (decode-coding-string string cs)
125 (defvar charsets-mime-charset-alist
126 '(((ascii) . us-ascii)
127 ((ascii latin-iso8859-1) . iso-8859-1)
128 ((ascii latin-iso8859-2) . iso-8859-2)
129 ((ascii latin-iso8859-3) . iso-8859-3)
130 ((ascii latin-iso8859-4) . iso-8859-4)
131 ;;; ((ascii cyrillic-iso8859-5) . iso-8859-5)
132 ((ascii cyrillic-iso8859-5) . koi8-r)
133 ((ascii arabic-iso8859-6) . iso-8859-6)
134 ((ascii greek-iso8859-7) . iso-8859-7)
135 ((ascii hebrew-iso8859-8) . iso-8859-8)
136 ((ascii latin-iso8859-9) . iso-8859-9)
137 ((ascii latin-jisx0201
138 japanese-jisx0208-1978 japanese-jisx0208) . iso-2022-jp)
139 ((ascii korean-ksc5601) . euc-kr)
140 ((ascii chinese-gb2312) . cn-gb-2312)
141 ((ascii chinese-big5-1 chinese-big5-2) . cn-big5)
142 ((ascii latin-iso8859-1 greek-iso8859-7
143 latin-jisx0201 japanese-jisx0208-1978
144 chinese-gb2312 japanese-jisx0208
145 korean-ksc5601 japanese-jisx0212) . iso-2022-jp-2)
146 ((ascii latin-iso8859-1 greek-iso8859-7
147 latin-jisx0201 japanese-jisx0208-1978
148 chinese-gb2312 japanese-jisx0208
149 korean-ksc5601 japanese-jisx0212
150 chinese-cns11643-1 chinese-cns11643-2) . iso-2022-int-1)
151 ((ascii latin-iso8859-1 latin-iso8859-2
152 cyrillic-iso8859-5 greek-iso8859-7
153 latin-jisx0201 japanese-jisx0208-1978
154 chinese-gb2312 japanese-jisx0208
155 korean-ksc5601 japanese-jisx0212
156 chinese-cns11643-1 chinese-cns11643-2
157 chinese-cns11643-3 chinese-cns11643-4
158 chinese-cns11643-5 chinese-cns11643-6
159 chinese-cns11643-7) . iso-2022-int-1)
166 (defalias 'char-length 'char-bytes)
168 (defalias 'char-columns 'char-width)
171 ;;; @@ Mule emulating aliases
173 ;;; You should not use them.
175 (defun char-category (character)
176 "Return string of category mnemonics for CHAR in TABLE.
177 CHAR can be any multilingual character
178 TABLE defaults to the current buffer's category table."
179 (category-set-mnemonics (char-category-set character))
186 (defalias 'string-columns 'string-width)
188 (defalias 'sset 'store-substring)
190 (defun string-to-char-list (string)
191 "Return a list of which elements are characters in the STRING."
192 (let* ((len (length string))
196 (setq chr (sref string i))
197 (setq l (cons chr l))
198 (setq i (+ i (char-bytes chr)))
203 (defalias 'string-to-int-list 'string-to-char-list)
213 ;;; emu-e20.el ends here