From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Chong Yidong Newsgroups: gmane.emacs.bugs Subject: bug#3452: 23.0.94; display Date: Sun, 07 Jun 2009 16:41:33 -0400 Message-ID: <87iqj76aki.fsf@cyd.mit.edu> References: <877hzoogc1.fsf@cyd.mit.edu> Reply-To: Chong Yidong , 3452@emacsbugs.donarmstrong.com NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Trace: ger.gmane.org 1244408271 31048 80.91.229.12 (7 Jun 2009 20:57:51 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Sun, 7 Jun 2009 20:57:51 +0000 (UTC) Cc: 3452@emacsbugs.donarmstrong.com To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sun Jun 07 22:57:47 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 1MDPR5-00069f-7o for geb-bug-gnu-emacs@m.gmane.org; Sun, 07 Jun 2009 22:57:47 +0200 Original-Received: from localhost ([127.0.0.1]:57562 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1MDPR4-0002pN-R7 for geb-bug-gnu-emacs@m.gmane.org; Sun, 07 Jun 2009 16:57:46 -0400 Original-Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1MDPQl-0002jt-QS for bug-gnu-emacs@gnu.org; Sun, 07 Jun 2009 16:57:27 -0400 Original-Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1MDPQh-0002iM-5Z for bug-gnu-emacs@gnu.org; Sun, 07 Jun 2009 16:57:27 -0400 Original-Received: from [199.232.76.173] (port=38312 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1MDPQh-0002iJ-2w for bug-gnu-emacs@gnu.org; Sun, 07 Jun 2009 16:57:23 -0400 Original-Received: from rzlab.ucr.edu ([138.23.92.77]:45040) by monty-python.gnu.org with esmtps (TLS-1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.60) (envelope-from ) id 1MDPQg-0003SP-Iv for bug-gnu-emacs@gnu.org; Sun, 07 Jun 2009 16:57:22 -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 n57KvJhl028041; Sun, 7 Jun 2009 13:57:20 -0700 Original-Received: (from debbugs@localhost) by rzlab.ucr.edu (8.14.3/8.14.3/Submit) id n57Kj4Aw025832; Sun, 7 Jun 2009 13:45:04 -0700 X-Loop: owner@emacsbugs.donarmstrong.com Resent-From: Chong Yidong Resent-To: bug-submit-list@donarmstrong.com Resent-CC: Emacs Bugs Resent-Date: Sun, 07 Jun 2009 20:45:04 +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=B3452.124440729425663 (code B ref 3452); Sun, 07 Jun 2009 20:45:04 +0000 Original-Received: (at 3452) by emacsbugs.donarmstrong.com; 7 Jun 2009 20:41:34 +0000 X-Spam-Bayes: score:0.5 Bayes not run. spammytokens:Tokens not available. hammytokens:Tokens not available. Original-Received: from cyd.mit.edu (CYD.MIT.EDU [18.115.2.24]) by rzlab.ucr.edu (8.14.3/8.14.3/Debian-5) with ESMTP id n57KfT7B025647 for <3452@emacsbugs.donarmstrong.com>; Sun, 7 Jun 2009 13:41:31 -0700 Original-Received: by cyd.mit.edu (Postfix, from userid 1000) id 62C6957E246; Sun, 7 Jun 2009 16:41:33 -0400 (EDT) In-Reply-To: (Eli Zaretskii's message of "Sun, 07 Jun 2009 05:16:05 -0400") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/23.0.91 (gnu/linux) X-detected-operating-system: by monty-python.gnu.org: GNU/Linux 2.6 (newer, 2) Resent-Date: Sun, 07 Jun 2009 16:57:27 -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:28540 Archived-At: Eli Zaretskii writes: > Btw, I don't understand how these characters are related to > compositions. They should not be composed with anything, they always > stand for themselves. 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))