-;;; emu-e20.el --- emu API implementation for mule merged Emacs
+;;; emu-e20.el --- emu API implementation for Emacs 20.1 and 20.2
-;; Copyright (C) 1996 Free Software Foundation, Inc.
+;; Copyright (C) 1996,1997,1998 Free Software Foundation, Inc.
;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
-;; Version: $Id: emu-e20.el,v 4.2 1996/10/07 07:11:36 morioka Exp $
;; Keywords: emulation, compatibility, Mule
-;; This file is part of tl (Tiny Library).
+;; 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
;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
;; Boston, MA 02111-1307, USA.
-;;; Code:
+;;; Commentary:
-;;; @ version specific features
-;;;
+;; This module requires Emacs 20.1 and 20.2.
+
+;;; Code:
(require 'emu-19)
-(defun fontset-height (fontset)
+(defun fontset-pixel-size (fontset)
(let* ((info (fontset-info fontset))
(height (aref info 1))
)
- (if (> height 0)
- height
- (let ((str
- (car (aref (aref info 2) 0))
- ))
- (if (string-match "--\\([0-9]+\\)-\\*-\\*-\\*-\\*-\\*-ISO8859-1" str)
- (string-to-number
- (substring str (match-beginning 1)(match-end 1))
- )
- 0)))))
+ (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 charset-iso-class (charset)
- "Return ISO-class of CHARSET.
-\(0/CLASS94, 1/CLASS96, 2/CLASS94x94, 3/CLASS96x96) [emu-e20.el]"
- (aref (charset-info charset) 5)
- )
+;; (defalias 'charset-columns 'charset-width)
(defun find-non-ascii-charset-string (string)
- "Return a list of charsets in the STRING except ascii.
-\[emu-e20.el; Mule emulating function]"
- (delq charset-ascii (find-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.
-\[emu-e20.el; Mule emulating function]"
- (delq charset-ascii (find-charset-string (buffer-substring start end)))
+in the region between START and END."
+ (delq 'ascii (find-charset-string (buffer-substring start end)))
)
;;; @ coding system
;;;
-(defconst *noconv* 'no-conversion)
-
-(defmacro as-binary-process (&rest body)
- `(let (selective-display ; Disable ^M to nl translation.
- ;; for mule merged Emacs
- (default-process-coding-system 'no-conversion)
- )
- ,@ body))
-
-(defmacro as-binary-input-file (&rest body)
- `(let ((coding-system-for-read 'no-conversion))
- ,@body))
+(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
+;;; @ binary access
;;;
-(defvar charsets-mime-charset-alist
- (list
- (cons (list charset-ascii) 'us-ascii)
- (cons (list charset-ascii charset-latin-1) 'iso-8859-1)
- (cons (list charset-ascii charset-latin-2) 'iso-8859-2)
- (cons (list charset-ascii charset-latin-3) 'iso-8859-3)
- (cons (list charset-ascii charset-latin-4) 'iso-8859-4)
-;;;(cons (list charset-ascii charset-cyrillic) 'iso-8859-5)
- (cons (list charset-ascii charset-cyrillic) 'koi8-r)
- (cons (list charset-ascii charset-arabic) 'iso-8859-6)
- (cons (list charset-ascii charset-greek) 'iso-8859-7)
- (cons (list charset-ascii charset-hebrew) 'iso-8859-8)
- (cons (list charset-ascii charset-latin-5) 'iso-8859-9)
- (cons (list charset-ascii
- charset-japanese-jisx0201-roman
- charset-japanese-jisx0208-1978
- charset-japanese-jisx0208) 'iso-2022-jp)
- (cons (list charset-ascii charset-korean-ksc5601) 'euc-kr)
- (cons (list charset-ascii charset-chinese-gb2312) 'gb2312)
- (cons (list charset-ascii
- charset-chinese-big5-1
- charset-chinese-big5-2) 'big5)
- (cons (list charset-ascii
- charset-latin-1 charset-greek
- charset-japanese-jisx0201-roman
- charset-japanese-jisx0208-1978
- charset-chinese-gb2312
- charset-japanese-jisx0208
- charset-korean-ksc5601
- charset-japanese-jisx0212) 'iso-2022-jp-2)
- (cons (list charset-ascii
- charset-latin-1 charset-greek
- charset-japanese-jisx0201-roman
- charset-japanese-jisx0208-1978
- charset-chinese-gb2312
- charset-japanese-jisx0208
- charset-korean-ksc5601
- charset-japanese-jisx0212
- charset-chinese-cns11643-1
- charset-chinese-cns11643-2) 'iso-2022-int-1)
- (cons (list charset-ascii
- charset-latin-1 charset-latin-2
- charset-cyrillic charset-greek
- charset-japanese-jisx0201-roman
- charset-japanese-jisx0208-1978
- charset-chinese-gb2312
- charset-japanese-jisx0208
- charset-korean-ksc5601
- charset-japanese-jisx0212
- charset-chinese-cns11643-1
- charset-chinese-cns11643-2
- charset-chinese-cns11643-3
- charset-chinese-cns11643-4
- charset-chinese-cns11643-5
- charset-chinese-cns11643-6
- charset-chinese-cns11643-7) 'iso-2022-int-1)
- ))
-
-(defvar default-mime-charset 'x-ctext)
-
-(defvar mime-charset-coding-system-alist
- '((x-ctext . coding-system-ctext)
- (hz-gb-2312 . coding-system-hz)
- (cn-gb-2312 . coding-system-euc-china)
- (gb2312 . coding-system-euc-china)
- (cn-big5 . coding-system-big5)
- (iso-2022-jp-2 . coding-system-iso-2022-ss2-7)
- (iso-2022-int-1 . coding-system-iso-2022-int)
- (shift_jis . coding-system-sjis)
+(defun insert-file-contents-as-binary (filename
+ &optional visit beg end replace)
+ "Like `insert-file-contents', q.v., but don't code and format conversion.
+Like `insert-file-contents-literary', but it allows find-file-hooks,
+automatic uncompression, etc.
+
+Namely this function ensures that only format decoding and character
+code conversion will not take place."
+ (let ((flag enable-multibyte-characters)
+ (coding-system-for-read 'binary)
+ format-alist)
+ (insert-file-contents filename visit beg end replace)
+ (setq enable-multibyte-characters flag)
))
-(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 "coding-system-" (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-e20.el]"
- (charsets-to-mime-charset
- (find-charset-string (buffer-substring start end))
- ))
-
-(defun encode-mime-charset-region (start end charset)
- "Encode the text between START and END as MIME CHARSET. [emu-e20.el]"
- (let ((cs (mime-charset-to-coding-system charset)))
- (if cs
+(defalias 'insert-binary-file-contents 'insert-file-contents-as-binary)
+(make-obsolete 'insert-binary-file-contents 'insert-file-contents-as-binary)
+
+(defalias 'insert-binary-file-contents-literally
+ 'insert-file-contents-literally)
+
+
+;;; @ MIME charset
+;;;
+
+(defsubst 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. [emu-e20.el]"
- (let ((cs (mime-charset-to-coding-system charset)))
- (if cs
+(defsubst 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. [emu-e20.el]"
- (let ((cs (mime-charset-to-coding-system charset)))
- (if cs
+(defsubst 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. [emu-e20.el]"
- (let ((cs (mime-charset-to-coding-system charset)))
- (if cs
+(defsubst 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
;;;
;;;
;;; You should not use them.
-(defalias 'make-character 'make-char)
-
(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.
-\[emu-e20.el; Mule emulating function]"
+TABLE defaults to the current buffer's category table."
(category-set-mnemonics (char-category-set character))
)
(defalias 'string-columns 'string-width)
-(defalias 'sset 'string-embed-string)
+(defalias 'sset 'store-substring)
(defun string-to-char-list (string)
- "Return a list of which elements are characters in the STRING.
-\[emu-e20.el; Mule 2.3 emulating function]"
+ "Return a list of which elements are characters in the STRING."
(let* ((len (length string))
(i 0)
l chr)
(defalias 'string-to-int-list 'string-to-char-list)
-(or (fboundp 'truncate-string)
-(defun truncate-string (string width &optional start-column)
- "Truncate STRING to fit in WIDTH columns.
-Optional non-nil arg START-COLUMN specifies the starting column.
-\[emu-e20.el; MULE 2.3 emulating function]"
- (or start-column
- (setq start-column 0))
- (let ((max-width (string-width string))
- (len (length string))
- (from 0)
- (column 0)
- to-prev to ch b)
- (if (>= width max-width)
- (setq width max-width))
- (if (>= start-column width)
- ""
- (while (< column start-column)
- (setq ch (aref string from)
- column (+ column (char-width ch))
- from (if (= (setq b (charset-bytes ch)) 0)
- (1+ from)
- (+ from b)
- ))
- )
- (if (< width max-width)
- (progn
- (setq to from)
- (while (and (<= column width)
- (< to len))
- (setq ch (aref string to)
- column (+ column (char-width ch))
- to-prev to
- to (if (= (setq b (charset-bytes ch)) 0)
- (1+ to)
- (+ to b)
- ))
- )
- (setq to to-prev)))
- (substring string from to))))
-;;;
- )
-
-
-;;; @ regulation
-;;;
-
-(defun regulate-latin-char (chr)
- (cond ((and (<= ?\e$B#A\e(B chr)(<= chr ?\e$B#Z\e(B))
- (+ (- chr ?\e$B#A\e(B) ?A)
- )
- ((and (<= ?\e$B#a\e(B chr)(<= chr ?\e$B#z\e(B))
- (+ (- chr ?\e$B#a\e(B) ?a)
- )
- ((eq chr ?\e$B!%\e(B) ?.)
- ((eq chr ?\e$B!$\e(B) ?,)
- (t chr)
- ))
-
-(defun regulate-latin-string (str)
- (let ((len (length str))
- (i 0)
- chr (dest ""))
- (while (< i len)
- (setq chr (sref str i))
- (setq dest (concat dest
- (char-to-string (regulate-latin-char chr))))
- (setq i (+ i (char-bytes chr)))
- )
- dest))
-
;;; @ end
;;;
+(require 'emu-20)
+
(provide 'emu-e20)
;;; emu-e20.el ends here