X-Git-Url: http://git.chise.org/gitweb/?a=blobdiff_plain;f=emu-mule.el;h=63be74e77a88ebeeeee74e8745fd18c9e3096951;hb=487a5900169502e24dd0199c085ea91e000c13a8;hp=a015cf0cf87848f50c4fa6e5363be4e956b40e6a;hpb=a0aec09f71b2a793ed996f1b37237d688e5c35b3;p=elisp%2Fapel.git diff --git a/emu-mule.el b/emu-mule.el index a015cf0..63be74e 100644 --- a/emu-mule.el +++ b/emu-mule.el @@ -1,37 +1,35 @@ -;;; -;;; emu-mule.el --- Mule 2.* emulation module for Mule -;;; -;;; Copyright (C) 1995 Free Software Foundation, Inc. -;;; Copyright (C) 1994 .. 1996 MORIOKA Tomohiko -;;; -;;; Author: MORIOKA Tomohiko -;;; Version: -;;; $Id: emu-mule.el,v 7.21 1996/05/27 14:08:00 morioka Exp $ -;;; Keywords: emulation, compatibility, Mule -;;; -;;; This file is part of tl (Tiny Library). -;;; -;;; This program is free software; you can redistribute it and/or -;;; modify it under the terms of the GNU General Public License as -;;; published by the Free Software Foundation; either version 2, or -;;; (at your option) any later version. -;;; -;;; This program is distributed in the hope that it will be useful, -;;; but WITHOUT ANY WARRANTY; without even the implied warranty of -;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -;;; General Public License for more details. -;;; -;;; You should have received a copy of the GNU General Public License -;;; along with This program. If not, write to the Free Software -;;; Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. -;;; +;;; emu-mule.el --- emu module for Mule 1.* and Mule 2.* + +;; Copyright (C) 1995,1996,1997,1998 MORIOKA Tomohiko + +;; Author: MORIOKA Tomohiko +;; Katsumi Yamaoka +;; Keywords: emulation, compatibility, Mule + +;; 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 +;; published by the Free Software Foundation; either version 2, or (at +;; your option) any later version. + +;; This program is distributed in the hope that it will be useful, but +;; WITHOUT ANY WARRANTY; without even the implied warranty of +;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +;; General Public License for more details. + +;; You should have received a copy of the GNU General Public License +;; 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: ;;; @ version specific features ;;; (cond (running-emacs-19 - (require 'emu-19) + (require 'emu-e19) ;; Suggested by SASAKI Osamu ;; (cf. [os2-emacs-ja:78]) @@ -52,88 +50,283 @@ ) (running-emacs-18 (require 'emu-18) - (defun tl:make-overlay (beg end &optional buffer type)) - (defun tl:overlay-put (overlay prop value)) + (defun make-overlay (beg end &optional buffer type)) + (defun overlay-put (overlay prop value)) )) ;;; @ character set ;;; -;; 94 character set -(defconst charset-ascii lc-ascii "ASCII") -(defconst charset-jisx0201-kana lc-kana "JIS X0201 Katakana") -(defconst charset-jisx0201-latin lc-roman "JIS X0201 Latin") - -;; 96 character set -(defconst charset-latin-1 lc-ltn1 "ISO-8859-1 (Latin-1)") -(defconst charset-latin-2 lc-ltn2 "ISO-8859-2 (Latin-2)") -(defconst charset-latin-3 lc-ltn3 "ISO-8859-3 (Latin-3)") -(defconst charset-latin-4 lc-ltn4 "ISO-8859-4 (Latin-4)") -(defconst charset-cyrillic lc-crl "ISO-8859-5 (Cyrillic)") -(defconst charset-arabic lc-arb "ISO-8859-6 (Arabic)") -(defconst charset-greek lc-grk "ISO-8859-7 (Greek)") -(defconst charset-hebrew lc-hbw "ISO-8859-8 (Hebrew)") -(defconst charset-latin-5 lc-ltn5 "ISO-8859-9 (Latin-5)") - -;; 94x94 character set -(defconst charset-jisx0208-1978 lc-jpold "JIS X0208-1978") -(defconst charset-gb2312 lc-cn "GB 2312-1980") -(defconst charset-jisx0208 lc-jp "JIS X0208-1983") -(defconst charset-ksc5601 lc-kr "KS C5601-1987") -(defconst charset-jisx0212 lc-jp2 "JIS X0212-1990") -(defconst charset-cns11643-1 lc-cns1 "CNS 11643-1986 plane 1") -(defconst charset-cns11643-2 lc-cns2 "CNS 11643-1986 plane 2") -(defconst charset-cns11643-3 lc-cns3 "CNS 11643-1986 plane 3") -(defconst charset-cns11643-4 lc-cns4 "CNS 11643-1986 plane 4") -(defconst charset-cns11643-5 lc-cns5 "CNS 11643-1986 plane 5") -(defconst charset-cns11643-6 lc-cns6 "CNS 11643-1986 plane 6") -(defconst charset-cns11643-7 lc-cns7 "CNS 11643-1986 plane 7") - -;; Big 5 -(defconst charset-big5-1 lc-big5-1 "Big5 Level 1") -(defconst charset-big5-2 lc-big5-2 "Big5 Level 2") - -(defalias 'charset-description 'char-description) -(defalias 'charset-registry 'char-registry) -(defalias 'charset-columns 'char-width) -(defalias 'charset-direction 'char-direction) +(defalias 'make-char 'make-character) + +(defalias 'find-non-ascii-charset-string 'find-charset-string) +(defalias 'find-non-ascii-charset-region 'find-charset-region) + +(defalias 'charset-bytes 'char-bytes) +(defalias 'charset-description 'char-description) +(defalias 'charset-registry 'char-registry) +(defalias 'charset-columns 'char-width) +(defalias 'charset-direction 'char-direction) ;;; @ coding system ;;; -(defun character-encode-string (str coding-system) - "Encode the string STR which is encoded in CODING-SYSTEM. -\[emu-mule.el]" - (code-convert-string str *internal* coding-system) +(defun encode-coding-region (start end coding-system) + "Encode the text between START and END to CODING-SYSTEM. +\[EMACS 20 emulating function]" + (code-convert-region start end *internal* coding-system) ) -(defun character-decode-string (str coding-system) - "Decode the string STR which is encoded in CODING-SYSTEM. -\[emu-mule.el]" - (code-convert-string str coding-system *internal*) +(defun decode-coding-region (start end coding-system) + "Decode the text between START and END which is encoded in CODING-SYSTEM. +\[EMACS 20 emulating function]" + (code-convert-region start end coding-system *internal*) ) -(defun character-encode-region (start end coding-system) - "Encode the text between START and END which is -encoded in CODING-SYSTEM. [emu-mule.el]" - (code-convert start end *internal* coding-system) +(defun encode-coding-string (str coding-system) + "Encode the STRING to CODING-SYSTEM. +\[EMACS 20 emulating function]" + (code-convert-string str *internal* coding-system) ) -(defun character-decode-region (start end coding-system) - "Decode the text between START and END which is -encoded in CODING-SYSTEM. [emu-mule.el]" - (code-convert start end coding-system *internal*) +(defun decode-coding-string (str coding-system) + "Decode the string STR which is encoded in CODING-SYSTEM. +\[EMACS 20 emulating function]" + (let ((len (length str)) + ret) + (while (and + (< 0 len) + (null + (setq ret + (code-convert-string (substring str 0 len) + coding-system *internal*)) + )) + (setq len (1- len)) + ) + (concat ret (substring str len)) + )) + +(defalias 'detect-coding-region 'code-detect-region) + +(defalias 'set-buffer-file-coding-system 'set-file-coding-system) + +(defmacro as-binary-process (&rest body) + (` (let (selective-display ; Disable ^M to nl translation. + ;; Mule + mc-flag + (default-process-coding-system (cons *noconv* *noconv*)) + program-coding-system-alist) + (,@ body) + ))) + +(defmacro as-binary-input-file (&rest body) + (` (let (mc-flag + (file-coding-system-for-read *noconv*) + ) + (,@ body) + ))) + +(defmacro as-binary-output-file (&rest body) + (` (let (mc-flag + (file-coding-system *noconv*) + ) + (,@ body) + ))) + +(defalias 'set-process-input-coding-system 'set-process-coding-system) + + +;;; @ binary access +;;; + +(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 (mc-flag + (file-coding-system *noconv*)) + (insert-file-contents filename visit beg end replace) + )) + +(defalias 'insert-binary-file-contents 'insert-file-contents-as-binary) +(make-obsolete 'insert-binary-file-contents 'insert-file-contents-as-binary) + +(defun insert-binary-file-contents-literally (filename + &optional visit beg end replace) + "Like `insert-file-contents-literally', q.v., but don't code conversion. +A buffer may be modified in several ways after reading into the buffer due +to advanced Emacs features, such as file-name-handlers, format decoding, +find-file-hooks, etc. + This function ensures that none of these modifications will take place." + (let (mc-flag + (file-coding-system *noconv*)) + (insert-file-contents-literally filename visit beg end replace) + )) + +(if running-emacs-19_29-or-later + ;; for MULE 2.3 based on Emacs 19.34. + (defun write-region-as-binary (start end filename + &optional append visit lockname) + "Like `write-region', q.v., but don't code conversion." + (let (mc-flag + (file-coding-system *noconv*)) + (write-region start end filename append visit lockname) + )) + ;; for MULE 2.3 based on Emacs 19.28. + (defun write-region-as-binary (start end filename + &optional append visit lockname) + "Like `write-region', q.v., but don't code conversion." + (let (mc-flag + (file-coding-system *noconv*)) + (write-region start end filename append visit) + )) ) +;;; @ MIME charset +;;; + +(defun encode-mime-charset-region (start end charset) + "Encode the text between START and END as MIME CHARSET." + (let ((cs (mime-charset-to-coding-system charset))) + (if cs + (code-convert start end *internal* cs) + ))) + +(defun decode-mime-charset-region (start end charset) + "Decode the text between START and END as MIME CHARSET." + (let ((cs (mime-charset-to-coding-system charset))) + (if cs + (code-convert start end cs *internal*) + ))) + +(defun encode-mime-charset-string (string charset) + "Encode the STRING as MIME CHARSET." + (let ((cs (mime-charset-to-coding-system charset))) + (if cs + (code-convert-string string *internal* cs) + string))) + +(defun decode-mime-charset-string (string charset) + "Decode the STRING which is encoded in MIME CHARSET." + (let ((cs (mime-charset-to-coding-system charset))) + (if cs + (decode-coding-string string cs) + string))) + + +;;; @@ to coding-system +;;; + +(defvar mime-charset-coding-system-alist + '((iso-8859-1 . *ctext*) + (x-ctext . *ctext*) + (gb2312 . *euc-china*) + (koi8-r . *koi8*) + (iso-2022-jp-2 . *iso-2022-ss2-7*) + (x-iso-2022-jp-2 . *iso-2022-ss2-7*) + (shift_jis . *sjis*) + (x-shiftjis . *sjis*) + )) + +(defun mime-charset-to-coding-system (charset &optional lbt) + (if (stringp charset) + (setq charset (intern (downcase charset))) + ) + (let ((cs + (or (cdr (assq charset mime-charset-coding-system-alist)) + (let ((cs (intern (concat "*" (symbol-name charset) "*")))) + (and (coding-system-p cs) cs) + )))) + (if (or (null lbt) + (null cs)) + cs + (intern (concat (symbol-name cs) (symbol-name lbt))) + ))) + + +;;; @@ detection +;;; + +(defvar charsets-mime-charset-alist + (let ((alist + '(((lc-ascii) . us-ascii) + ((lc-ascii lc-ltn1) . iso-8859-1) + ((lc-ascii lc-ltn2) . iso-8859-2) + ((lc-ascii lc-ltn3) . iso-8859-3) + ((lc-ascii lc-ltn4) . iso-8859-4) +;;; ((lc-ascii lc-crl) . iso-8859-5) + ((lc-ascii lc-crl) . koi8-r) + ((lc-ascii lc-arb) . iso-8859-6) + ((lc-ascii lc-grk) . iso-8859-7) + ((lc-ascii lc-hbw) . iso-8859-8) + ((lc-ascii lc-ltn5) . iso-8859-9) + ((lc-ascii lc-roman lc-jpold lc-jp) . iso-2022-jp) + ((lc-ascii lc-kr) . euc-kr) + ((lc-ascii lc-cn) . gb2312) + ((lc-ascii lc-big5-1 lc-big5-2) . big5) + ((lc-ascii lc-roman lc-ltn1 lc-grk + lc-jpold lc-cn lc-jp lc-kr + lc-jp2) . iso-2022-jp-2) + ((lc-ascii lc-roman lc-ltn1 lc-grk + lc-jpold lc-cn lc-jp lc-kr lc-jp2 + lc-cns1 lc-cns2) . iso-2022-int-1) + ((lc-ascii lc-roman + lc-ltn1 lc-ltn2 lc-crl lc-grk + lc-jpold lc-cn lc-jp lc-kr lc-jp2 + lc-cns1 lc-cns2 lc-cns3 lc-cns4 + lc-cns5 lc-cns6 lc-cns7) . iso-2022-int-1) + )) + dest) + (while alist + (catch 'not-found + (let ((pair (car alist))) + (setq dest + (append dest + (list + (cons (mapcar (function + (lambda (cs) + (if (boundp cs) + (symbol-value cs) + (throw 'not-found nil) + ))) + (car pair)) + (cdr pair))))))) + (setq alist (cdr alist))) + dest)) + +(defvar default-mime-charset 'x-ctext + "Default value of MIME-charset. +It is used when MIME-charset is not specified. +It must be symbol.") + +(defun detect-mime-charset-region (start end) + "Return MIME charset for region between START and END." + (charsets-to-mime-charset + (cons lc-ascii (find-charset-region start end)))) + + ;;; @ character ;;; (defalias 'char-charset 'char-leading-char) -(defalias 'char-columns 'char-width) +(defmacro char-next-index (char index) + "Return index of character succeeding CHAR whose index is INDEX." + (` (+ (, index) (char-bytes (, char))))) + +;;; @@ obsoleted aliases +;;; +;;; You should not use them. + +(defalias 'char-length 'char-bytes) +;;(defalias 'char-columns 'char-width) ;;; @ string @@ -178,6 +371,34 @@ Optional non-nil arg START-COLUMN specifies the starting column. ) +;;; @ regulation +;;; + +(defun regulate-latin-char (chr) + (cond ((and (<= ?Ａ chr)(<= chr ?Ｚ)) + (+ (- chr ?Ａ) ?A) + ) + ((and (<= ?ａ chr)(<= chr ?ｚ)) + (+ (- chr ?ａ) ?a) + ) + ((eq chr ?．) ?.) + ((eq chr ?，) ?,) + (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 ;;;