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.
33 (defun fontset-pixel-size (fontset)
34 (let* ((info (fontset-info fontset))
35 (height (aref info 1))
37 (cond ((> height 0) height)
38 ((string-match "-\\([0-9]+\\)-" fontset)
40 (substring fontset (match-beginning 1)(match-end 1))
50 ;; (defalias 'charset-columns 'charset-width)
52 (defun find-non-ascii-charset-string (string)
53 "Return a list of charsets in the STRING except ascii."
54 (delq 'ascii (find-charset-string string))
57 (defun find-non-ascii-charset-region (start end)
58 "Return a list of charsets except ascii
59 in the region between START and END."
60 (delq 'ascii (find-charset-string (buffer-substring start end)))
67 (defsubst-maybe find-coding-system (obj)
68 "Return OBJ if it is a coding-system."
69 (if (coding-system-p obj)
72 (defalias 'set-process-input-coding-system 'set-process-coding-system)
78 (defsubst encode-mime-charset-region (start end charset)
79 "Encode the text between START and END as MIME CHARSET."
81 (if (and enable-multibyte-characters
82 (setq cs (mime-charset-to-coding-system charset)))
83 (encode-coding-region start end cs)
86 (defsubst decode-mime-charset-region (start end charset &optional lbt)
87 "Decode the text between START and END as MIME CHARSET."
89 (if (and enable-multibyte-characters
90 (setq cs (mime-charset-to-coding-system charset lbt)))
91 (decode-coding-region start end cs)
94 (defsubst encode-mime-charset-string (string charset)
95 "Encode the STRING as MIME CHARSET."
97 (if (and enable-multibyte-characters
98 (setq cs (mime-charset-to-coding-system charset)))
99 (encode-coding-string string cs)
102 (defsubst decode-mime-charset-string (string charset &optional lbt)
103 "Decode the STRING as MIME CHARSET."
105 (if (and enable-multibyte-characters
106 (setq cs (mime-charset-to-coding-system charset lbt)))
107 (decode-coding-string string cs)
111 (defvar charsets-mime-charset-alist
112 '(((ascii) . us-ascii)
113 ((ascii latin-iso8859-1) . iso-8859-1)
114 ((ascii latin-iso8859-2) . iso-8859-2)
115 ((ascii latin-iso8859-3) . iso-8859-3)
116 ((ascii latin-iso8859-4) . iso-8859-4)
117 ;;; ((ascii cyrillic-iso8859-5) . iso-8859-5)
118 ((ascii cyrillic-iso8859-5) . koi8-r)
119 ((ascii arabic-iso8859-6) . iso-8859-6)
120 ((ascii greek-iso8859-7) . iso-8859-7)
121 ((ascii hebrew-iso8859-8) . iso-8859-8)
122 ((ascii latin-iso8859-9) . iso-8859-9)
123 ((ascii latin-jisx0201
124 japanese-jisx0208-1978 japanese-jisx0208) . iso-2022-jp)
125 ((ascii latin-jisx0201
126 katakana-jisx0201 japanese-jisx0208) . shift_jis)
127 ((ascii korean-ksc5601) . euc-kr)
128 ((ascii chinese-gb2312) . cn-gb-2312)
129 ((ascii chinese-big5-1 chinese-big5-2) . cn-big5)
130 ((ascii latin-iso8859-1 greek-iso8859-7
131 latin-jisx0201 japanese-jisx0208-1978
132 chinese-gb2312 japanese-jisx0208
133 korean-ksc5601 japanese-jisx0212) . iso-2022-jp-2)
134 ((ascii latin-iso8859-1 greek-iso8859-7
135 latin-jisx0201 japanese-jisx0208-1978
136 chinese-gb2312 japanese-jisx0208
137 korean-ksc5601 japanese-jisx0212
138 chinese-cns11643-1 chinese-cns11643-2) . iso-2022-int-1)
139 ((ascii latin-iso8859-1 latin-iso8859-2
140 cyrillic-iso8859-5 greek-iso8859-7
141 latin-jisx0201 japanese-jisx0208-1978
142 chinese-gb2312 japanese-jisx0208
143 korean-ksc5601 japanese-jisx0212
144 chinese-cns11643-1 chinese-cns11643-2
145 chinese-cns11643-3 chinese-cns11643-4
146 chinese-cns11643-5 chinese-cns11643-6
147 chinese-cns11643-7) . iso-2022-int-1)
154 ;;; @@ Mule emulating aliases
156 ;;; You should not use them.
158 (defun char-category (character)
159 "Return string of category mnemonics for CHAR in TABLE.
160 CHAR can be any multilingual character
161 TABLE defaults to the current buffer's category table."
162 (category-set-mnemonics (char-category-set character))
171 (defalias 'insert-binary-file-contents 'insert-file-contents-as-binary)
172 (make-obsolete 'insert-binary-file-contents 'insert-file-contents-as-binary)
174 (defalias 'insert-binary-file-contents-literally
175 'insert-file-contents-literally)
177 (if (and (fboundp 'set-buffer-multibyte)
178 (subrp (symbol-function 'set-buffer-multibyte)))
179 (require 'emu-e20_3) ; for Emacs 20.3
180 (require 'emu-e20_2) ; for Emacs 20.1 and 20.2
186 ;;; emu-e20.el ends here