--- /dev/null
+;;; jisx0213.el --- Charset Definition for JIS X 0213
+
+;; Copyright (C) 1999,2000 PFU LIMITED
+
+;; Author: KATAYAMA Yoshio <kate@pfu.co.jp>
+
+;; Maintainer: TOMURA Satoru <tomura@etl.go.jp>
+
+;; Keywords: mule, multilingual, input method
+
+;; This file is part of EGG.
+
+;; EGG 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.
+
+;; EGG 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.
+
+;;; Commentary:
+
+;; This module defines JIS X 0213 character sets if these character
+;; sets are not defined. This module also defines fixed-euc-jisx0213
+;; coding systems if these coding systems are not defined and can be
+;; defined.
+
+;;; Code:
+
+(if (not (charsetp 'japanese-jisx0213-1))
+ (define-charset 151 'japanese-jisx0213-1
+ [2 94 2 0 ?O 0 "JISX0213-1" "JISX0213-1" "JISX0213-1 (Japanese)"]))
+
+(if (not (charsetp 'japanese-jisx0213-2))
+ (define-charset 254 'japanese-jisx0213-2
+ [2 94 2 0 ?P 0 "JISX0213-2" "JISX0213-2" "JISX0213-2 (Japanese)"]))
+
+;; Mule-UCS is required to adopt fixed-euc-jisx0213.
+(or
+ noninteractive ;; unnecessary in non-interactive mode.
+ (unless (or (require 'jisx0213)
+ (get 'jisx0213-to-jisx0208/0212 'translation-table))
+ (message "Mule-UCS not installed."))
+ (coding-system-p 'fixed-euc-jisx0213)
+ (progn
+
+ (define-ccl-program ccl-decode-fixed-euc-jisx0213
+ `(2
+ ((r3 = ,(charset-id 'katakana-jisx0201))
+ (loop ;; ascii kana 212 208
+ (read r0) ;; r0 - 0 0 h h
+ (read r1) ;; r1 - l h l h
+ (if (r0 < ?\x80)
+ ((if (r1 < ?\x80)
+ (write-repeat r1))
+ (write r3)
+ (write-repeat r1))
+ ((r0 &= 127)
+ (r0 <<= 7)
+ (if (r1 > ?\x80)
+ ((r1 &= 127)
+ (r2 = ,(charset-id 'japanese-jisx0213-1)))
+ (r2 = ,(charset-id 'japanese-jisx0213-2)))
+ (r0 += r1)
+ (translate-character jisx0213-to-jisx0208/0212 r2 r0)
+ (write-multibyte-character r2 r0)
+ (repeat)
+ ))))))
+
+ (define-ccl-program ccl-encode-fixed-euc-jisx0213
+ `(2
+ ((loop
+ (read-multibyte-character r0 r1)
+ (r6 = (r0 == ,(charset-id 'ascii))) ;G0
+ (r6 |= (r0 == ,(charset-id 'latin-jisx0201)))
+ (if r6
+ ((write 0)
+ (write-repeat r1)))
+ (r6 = (r0 == ,(charset-id 'japanese-jisx0208)))
+ (r6 |= (r0 == ,(charset-id 'japanese-jisx0208-1978)))
+ (r6 |= (r0 == ,(charset-id 'japanese-jisx0213-1)))
+ (if r6 ;G1
+ ((r2 = (r1 >> 7))
+ (write (r2 | ?\x80))
+ (write ((r1 & ?\x7f) | ?\x80))
+ (repeat)))
+ (if (r0 == ,(charset-id 'katakana-jisx0201)) ;G2
+ ((write 0)
+ (write (r1 | ?\x80))
+ (repeat)))
+ (r6 = (r0 == ,(charset-id 'japanese-jisx0212))) ;G3
+ (r6 |= (r0 == ,(charset-id 'japanese-jisx0213-2)))
+ (if r6
+ ((r2 = (r1 >> 7))
+ (write (r2 | ?\x80))
+ (write (r1 & ?\x7f))
+ (repeat)))
+ (repeat)))))
+
+ (make-coding-system
+ 'fixed-euc-jisx0213 4 ?W "Coding System for fixed EUC Japanese"
+ (cons ccl-decode-fixed-euc-jisx0213 ccl-encode-fixed-euc-jisx0213))))
+
+(provide 'egg-x0213)