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 ;; Keywords: emulation, compatibility, Mule
8 ;; This file is part of emu.
10 ;; This program is free software; you can redistribute it and/or
11 ;; modify it under the terms of the GNU General Public License as
12 ;; published by the Free Software Foundation; either version 2, or (at
13 ;; your option) any later version.
15 ;; This program is distributed in the hope that it will be useful, but
16 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 ;; General Public License for more details.
20 ;; You should have received a copy of the GNU General Public License
21 ;; along with GNU Emacs; see the file COPYING. If not, write to the
22 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
23 ;; Boston, MA 02111-1307, USA.
27 ;; 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-file-contents-as-binary (filename
80 &optional visit beg end replace)
81 "Like `insert-file-contents', q.v., but don't code and format conversion.
82 Like `insert-file-contents-literary', but it allows find-file-hooks,
83 automatic uncompression, etc.
85 Namely this function ensures that only format decoding and character
86 code conversion will not take place."
87 (let ((flag enable-multibyte-characters)
88 (coding-system-for-read 'binary)
90 (insert-file-contents filename visit beg end replace)
91 (setq enable-multibyte-characters flag)
94 (defalias 'insert-binary-file-contents 'insert-file-contents-as-binary)
95 (make-obsolete 'insert-binary-file-contents 'insert-file-contents-as-binary)
97 (defalias 'insert-binary-file-contents-literally
98 'insert-file-contents-literally)
104 (defsubst encode-mime-charset-region (start end charset)
105 "Encode the text between START and END as MIME CHARSET."
107 (if (and enable-multibyte-characters
108 (setq cs (mime-charset-to-coding-system charset)))
109 (encode-coding-region start end cs)
112 (defsubst decode-mime-charset-region (start end charset)
113 "Decode the text between START and END as MIME CHARSET."
115 (if (and enable-multibyte-characters
116 (setq cs (mime-charset-to-coding-system charset)))
117 (decode-coding-region start end cs)
120 (defsubst encode-mime-charset-string (string charset)
121 "Encode the STRING as MIME CHARSET."
123 (if (and enable-multibyte-characters
124 (setq cs (mime-charset-to-coding-system charset)))
125 (encode-coding-string string cs)
128 (defsubst decode-mime-charset-string (string charset)
129 "Decode the STRING as MIME CHARSET."
131 (if (and enable-multibyte-characters
132 (setq cs (mime-charset-to-coding-system charset)))
133 (decode-coding-string string cs)
137 (defvar charsets-mime-charset-alist
138 '(((ascii) . us-ascii)
139 ((ascii latin-iso8859-1) . iso-8859-1)
140 ((ascii latin-iso8859-2) . iso-8859-2)
141 ((ascii latin-iso8859-3) . iso-8859-3)
142 ((ascii latin-iso8859-4) . iso-8859-4)
143 ;;; ((ascii cyrillic-iso8859-5) . iso-8859-5)
144 ((ascii cyrillic-iso8859-5) . koi8-r)
145 ((ascii arabic-iso8859-6) . iso-8859-6)
146 ((ascii greek-iso8859-7) . iso-8859-7)
147 ((ascii hebrew-iso8859-8) . iso-8859-8)
148 ((ascii latin-iso8859-9) . iso-8859-9)
149 ((ascii latin-jisx0201
150 japanese-jisx0208-1978 japanese-jisx0208) . iso-2022-jp)
151 ((ascii korean-ksc5601) . euc-kr)
152 ((ascii chinese-gb2312) . cn-gb-2312)
153 ((ascii chinese-big5-1 chinese-big5-2) . cn-big5)
154 ((ascii latin-iso8859-1 greek-iso8859-7
155 latin-jisx0201 japanese-jisx0208-1978
156 chinese-gb2312 japanese-jisx0208
157 korean-ksc5601 japanese-jisx0212) . iso-2022-jp-2)
158 ((ascii latin-iso8859-1 greek-iso8859-7
159 latin-jisx0201 japanese-jisx0208-1978
160 chinese-gb2312 japanese-jisx0208
161 korean-ksc5601 japanese-jisx0212
162 chinese-cns11643-1 chinese-cns11643-2) . iso-2022-int-1)
163 ((ascii latin-iso8859-1 latin-iso8859-2
164 cyrillic-iso8859-5 greek-iso8859-7
165 latin-jisx0201 japanese-jisx0208-1978
166 chinese-gb2312 japanese-jisx0208
167 korean-ksc5601 japanese-jisx0212
168 chinese-cns11643-1 chinese-cns11643-2
169 chinese-cns11643-3 chinese-cns11643-4
170 chinese-cns11643-5 chinese-cns11643-6
171 chinese-cns11643-7) . iso-2022-int-1)
178 ;;; @@ Mule emulating aliases
180 ;;; You should not use them.
182 (defun char-category (character)
183 "Return string of category mnemonics for CHAR in TABLE.
184 CHAR can be any multilingual character
185 TABLE defaults to the current buffer's category table."
186 (category-set-mnemonics (char-category-set character))
197 ;;; emu-e20.el ends here