-;;; 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 1.2 1996/09/14 07:57:51 morioka Exp $
-;; Keywords: emulation, compatibility, MULE
+;; 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
;; General Public License for more details.
;; You should have received a copy of the GNU General Public License
-;; along with This program; see the file COPYING. If not, write to
-;; the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+;; 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.
-;;; Code:
+;;; Commentary:
-;;; @ version specific features
-;;;
+;; This module requires Emacs 20.1 and 20.2.
+
+;;; 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)
+;; (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
;;;
-(defconst *noconv* 'no-conversion)
-
-(defmacro as-binary-process (&rest body)
- (` (let (selective-display ; Disable ^M to nl translation.
- ;; Mule merged EMACS
- default-process-coding-system
- program-coding-system-alist)
- (,@ 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)
- (gb2312 . coding-system-euc-china)
- (iso-2022-jp-2 . coding-system-iso-2022-ss2-7)
- (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-in-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
;;;
(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.
-\[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)
-;;; Imported from Mule-2.3
-(defun truncate-string (str width &optional start-column)
- "Truncate STR 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 str))
- (len (length str))
- (from 0)
- (column 0)
- to-prev to ch)
- (if (>= width max-width)
- (setq width max-width))
- (if (>= start-column width)
- ""
- (while (< column start-column)
- (setq ch (aref str from)
- column (+ column (char-width ch))
- from (+ from (char-bytes ch))))
- (if (< width max-width)
- (progn
- (setq to from)
- (while (<= column width)
- (setq ch (aref str to)
- column (+ column (char-width ch))
- to-prev to
- to (+ to (char-bytes ch))))
- (setq to to-prev)))
- (substring str 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
projects / elisp / apel.git / blobdiff