From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: ynyaaa@gmail.com Newsgroups: gmane.emacs.bugs Subject: bug#23814: 24.5; bug of hz coding-system Date: Thu, 23 Jun 2016 02:04:18 +0900 Message-ID: <87k2hhnoj1.fsf@gmail.com> References: <877fdiu3xz.fsf@gmail.com> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: ger.gmane.org 1466615676 15225 80.91.229.3 (22 Jun 2016 17:14:36 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Wed, 22 Jun 2016 17:14:36 +0000 (UTC) Cc: 23814@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Wed Jun 22 19:14:25 2016 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1bFlaY-0004ex-D5 for geb-bug-gnu-emacs@m.gmane.org; Wed, 22 Jun 2016 19:05:18 +0200 Original-Received: from localhost ([::1]:59827 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bFlaX-0004ka-Jc for geb-bug-gnu-emacs@m.gmane.org; Wed, 22 Jun 2016 13:05:17 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:38978) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bFlaN-0004hC-5Y for bug-gnu-emacs@gnu.org; Wed, 22 Jun 2016 13:05:08 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bFlaH-0002v7-VN for bug-gnu-emacs@gnu.org; Wed, 22 Jun 2016 13:05:06 -0400 Original-Received: from debbugs.gnu.org ([208.118.235.43]:39040) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bFlaH-0002ux-S0 for bug-gnu-emacs@gnu.org; Wed, 22 Jun 2016 13:05:01 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1bFlaH-0007tD-Ly for bug-gnu-emacs@gnu.org; Wed, 22 Jun 2016 13:05:01 -0400 X-Loop: help-debbugs@gnu.org In-Reply-To: <877fdiu3xz.fsf@gmail.com> Resent-From: ynyaaa@gmail.com Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 22 Jun 2016 17:05:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 23814 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 23814-submit@debbugs.gnu.org id=B23814.146661507230284 (code B ref 23814); Wed, 22 Jun 2016 17:05:01 +0000 Original-Received: (at 23814) by debbugs.gnu.org; 22 Jun 2016 17:04:32 +0000 Original-Received: from localhost ([127.0.0.1]:51377 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1bFlZn-0007sO-Qd for submit@debbugs.gnu.org; Wed, 22 Jun 2016 13:04:31 -0400 Original-Received: from mail-pa0-f48.google.com ([209.85.220.48]:33083) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1bFlZm-0007sC-GV for 23814@debbugs.gnu.org; Wed, 22 Jun 2016 13:04:30 -0400 Original-Received: by mail-pa0-f48.google.com with SMTP id b13so18587348pat.0 for <23814@debbugs.gnu.org>; Wed, 22 Jun 2016 10:04:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id:mime-version; bh=C2+zINr5W6qyY5WZDIYK+PgBdEbDQ5gJPVZd247/Vnc=; b=UP6XsLfrHFspuYDcZ5hadNQo1JrbidhGESt9M436iqSJx4eCD0PdTC0W67bajQDiV1 oFbc5/ZA4RBzjcI/XwvH1s9pisQRdmdVtK7ogOui1SEgRZ8AhpyrwMlwqG1RCZfGgYYw SXV8QKmsPSElx5sUGk8yJrrYJvceuvSI9FIbVRtVf3hVlR887k12OTesT9SRVLzWQIgj g/QyEvPWe5I6pQiLcFuOuN+XMJ9dKgDf/P+FMQbuIkiJUW6q1PryEcVWICEXQVu4kkWn EVjwC/6mY8GjLmL34uJmlQu1G/vr9oa15My15b6jtc4xA0Q6tk+4g1el+efrqONdG4U6 oz8Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version; bh=C2+zINr5W6qyY5WZDIYK+PgBdEbDQ5gJPVZd247/Vnc=; b=KlwF3CS+ABwooQflC6M5t30FzD3sHmiOozOT3ZWH60i46A5tw+vZLxmCoWLRyCw7b8 mVqf8sUfQzOXsw9QYzULD6JfGhioEbAExjGz/C+OydN93DI1lSNPzcucUcE4daOBbAlC i/gnQr/rcNrOM31RkdNZTRnw6389+NeowY1X38P5pCB4tku2GXWDyR9Mukq8LRpb9uWe EPoCaD/EN6X1Bw4lupOj61i5U/dOV9B5D+O+kmT8eNu+yT7fmc3okSwairXIT6SSfjaM x29VghwNjqd6uGE1L8RHGB6Qqj9M6K6xTKZz8IyZnNSFGs0IyJlhH9yOzUkE6Ouyyxhr fZhg== X-Gm-Message-State: ALyK8tK31gp8GKm2hzluP4T35Mp8ZZkp6XwCAsqnIVwQKcxI9J+FyUusQV8KAOMf9m77NA== X-Received: by 10.66.218.195 with SMTP id pi3mr35110634pac.83.1466615064618; Wed, 22 Jun 2016 10:04:24 -0700 (PDT) Original-Received: from PNUT-PC (east49-p99.eaccess.hi-ho.ne.jp. [219.105.5.100]) by smtp.gmail.com with ESMTPSA id o12sm1089100pfg.10.2016.06.22.10.04.22 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 22 Jun 2016 10:04:24 -0700 (PDT) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 208.118.235.43 X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.org gmane.emacs.bugs:119944 Archived-At: Eli Zaretskii writes: >> `encode-hz-region' uses `iso-2022-7bit' coding-system internally, >> replacing it with the coding-system below will work. >> >> (define-coding-system 'iso-2022-cn-gb >> "ISO 2022 based 7bit encoding only for Chinese GB2312." >> :coding-type 'iso-2022 >> :mnemonic ?C >> :charset-list '(ascii chinese-gb2312) >> :designation [(ascii chinese-gb2312) nil nil nil] >> :flags '(ascii-at-eol ascii-at-cntl designation 7-bit safe) >> ) > > What advantages does this change have? `iso-2022-7bit' may encode same character to various strings, while `iso-2022-cn-gb' encodes same charcter to same string. (mapcar (lambda (cs) (encode-coding-string (propertize "\x4e00" 'charset cs) 'iso-2022-7bit)) '(chinese-gb2312 japanese-jisx0208 korean-ksc5601 chinese-cns11643-1)) =>("\e$AR;\e(B" "\e$B0l\e(B" "\e$(Cli\e(B" "\e$(GD!\e(B") (mapcar (lambda (cs) (encode-coding-string (propertize "\x4e00" 'charset cs) 'iso-2022-cn-gb)) '(chinese-gb2312 japanese-jisx0208 korean-ksc5601 chinese-cns11643-1)) =>("\e$AR;\e(B" "\e$AR;\e(B" "\e$AR;\e(B" "\e$AR;\e(B") `encode-hz-region' expects `chinese-gb2312' characters are encoded with "\e$A" sequences, and replaces them to "~{".