From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#3452: 23.0.94; display Date: Sun, 07 Jun 2009 18:53:50 -0400 Message-ID: References: <877hzoogc1.fsf@cyd.mit.edu> <87iqj76aki.fsf@cyd.mit.edu> Reply-To: Eli Zaretskii , 3452@emacsbugs.donarmstrong.com NNTP-Posting-Host: lo.gmane.org X-Trace: ger.gmane.org 1244416659 17627 80.91.229.12 (7 Jun 2009 23:17:39 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Sun, 7 Jun 2009 23:17:39 +0000 (UTC) Cc: 3452@emacsbugs.donarmstrong.com To: Chong Yidong Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Mon Jun 08 01:17:36 2009 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([199.232.76.165]) by lo.gmane.org with esmtp (Exim 4.50) id 1MDRcJ-00059q-Qg for geb-bug-gnu-emacs@m.gmane.org; Mon, 08 Jun 2009 01:17:32 +0200 Original-Received: from localhost ([127.0.0.1]:44583 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1MDRcI-0006F2-Ou for geb-bug-gnu-emacs@m.gmane.org; Sun, 07 Jun 2009 19:17:30 -0400 Original-Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1MDRcE-0006Eq-71 for bug-gnu-emacs@gnu.org; Sun, 07 Jun 2009 19:17:26 -0400 Original-Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1MDRc9-0006Dl-Qm for bug-gnu-emacs@gnu.org; Sun, 07 Jun 2009 19:17:25 -0400 Original-Received: from [199.232.76.173] (port=53776 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1MDRc9-0006Di-Ms for bug-gnu-emacs@gnu.org; Sun, 07 Jun 2009 19:17:21 -0400 Original-Received: from rzlab.ucr.edu ([138.23.92.77]:52196) by monty-python.gnu.org with esmtps (TLS-1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.60) (envelope-from ) id 1MDRc9-00085s-5e for bug-gnu-emacs@gnu.org; Sun, 07 Jun 2009 19:17:21 -0400 Original-Received: from rzlab.ucr.edu (rzlab.ucr.edu [127.0.0.1]) by rzlab.ucr.edu (8.14.3/8.14.3/Debian-5) with ESMTP id n57NHJ4a019499; Sun, 7 Jun 2009 16:17:19 -0700 Original-Received: (from debbugs@localhost) by rzlab.ucr.edu (8.14.3/8.14.3/Submit) id n57N03Wv015887; Sun, 7 Jun 2009 16:00:03 -0700 X-Loop: owner@emacsbugs.donarmstrong.com Resent-From: Eli Zaretskii Resent-To: bug-submit-list@donarmstrong.com Resent-CC: Emacs Bugs Resent-Date: Sun, 07 Jun 2009 23:00:03 +0000 Resent-Message-ID: Resent-Sender: owner@emacsbugs.donarmstrong.com X-Emacs-PR-Message: followup 3452 X-Emacs-PR-Package: emacs X-Emacs-PR-Keywords: Original-Received: via spool by 3452-submit@emacsbugs.donarmstrong.com id=B3452.124441523615083 (code B ref 3452); Sun, 07 Jun 2009 23:00:03 +0000 Original-Received: (at 3452) by emacsbugs.donarmstrong.com; 7 Jun 2009 22:53:56 +0000 X-Spam-Bayes: score:0.5 Bayes not run. spammytokens:Tokens not available. hammytokens:Tokens not available. Original-Received: from fencepost.gnu.org (fencepost.gnu.org [140.186.70.10]) by rzlab.ucr.edu (8.14.3/8.14.3/Debian-5) with ESMTP id n57MrpOp015078 for <3452@emacsbugs.donarmstrong.com>; Sun, 7 Jun 2009 15:53:53 -0700 Original-Received: from eliz by fencepost.gnu.org with local (Exim 4.67) (envelope-from ) id 1MDRFO-0007lU-9D; Sun, 07 Jun 2009 18:53:50 -0400 In-reply-to: <87iqj76aki.fsf@cyd.mit.edu> (message from Chong Yidong on Sun, 07 Jun 2009 16:41:33 -0400) X-detected-operating-system: by monty-python.gnu.org: GNU/Linux 2.6 (newer, 2) Resent-Date: Sun, 07 Jun 2009 19:17:25 -0400 X-BeenThere: bug-gnu-emacs@gnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:28545 Archived-At: > From: Chong Yidong > Cc: 3452@emacsbugs.donarmstrong.com, handa@m17n.org > Date: Sun, 07 Jun 2009 16:41:33 -0400 > > Actually, according to composition-function-table: > > M-: (aref composition-function-table #x202d) > > => ([\c.\c^+ 1 compose-gstring-for-graphic] > [nil 0 compose-gstring-for-graphic]) > > All zero-width characters are explicitly given non-nil entries in > composition-function-table, in composite.el: > > (let ((elt '(["\\c.\\c^+" 1 compose-gstring-for-graphic] > [nil 0 compose-gstring-for-graphic]))) > (map-char-table > #'(lambda (key val) > (if (= val 0) > (set-char-table-range composition-function-table key elt))) > char-width-table)) I don't see why this should be applicable to the characters in question. Perhaps the code you found assumes that any zero-width character is necessarily a non-base character to be used in compositions. If so, this is a mistake, I think.