From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#45557: 27.1; Incorrect rendering of COMBINING OVERLINE Date: Thu, 31 Dec 2020 15:45:04 +0200 Message-ID: <834kk2hyxr.fsf@gnu.org> References: <87pn2rmmun.fsf@cam.ac.uk> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="31452"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 45557@debbugs.gnu.org To: Stephen Eglen Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Thu Dec 31 14:46:10 2020 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1kuyHJ-00084O-2T for geb-bug-gnu-emacs@m.gmane-mx.org; Thu, 31 Dec 2020 14:46:09 +0100 Original-Received: from localhost ([::1]:54050 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kuyHI-0003iu-42 for geb-bug-gnu-emacs@m.gmane-mx.org; Thu, 31 Dec 2020 08:46:08 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:35652) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kuyHC-0003in-JG for bug-gnu-emacs@gnu.org; Thu, 31 Dec 2020 08:46:02 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]:56106) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kuyHC-0006zB-BR for bug-gnu-emacs@gnu.org; Thu, 31 Dec 2020 08:46:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1kuyHC-0005Xe-8b for bug-gnu-emacs@gnu.org; Thu, 31 Dec 2020 08:46:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 31 Dec 2020 13:46:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 45557 X-GNU-PR-Package: emacs Original-Received: via spool by 45557-submit@debbugs.gnu.org id=B45557.160942233421255 (code B ref 45557); Thu, 31 Dec 2020 13:46:02 +0000 Original-Received: (at 45557) by debbugs.gnu.org; 31 Dec 2020 13:45:34 +0000 Original-Received: from localhost ([127.0.0.1]:39415 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1kuyGj-0005Wk-O3 for submit@debbugs.gnu.org; Thu, 31 Dec 2020 08:45:34 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:42314) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1kuyGh-0005WQ-I9 for 45557@debbugs.gnu.org; Thu, 31 Dec 2020 08:45:32 -0500 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:50434) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kuyGa-0006jR-Vw; Thu, 31 Dec 2020 08:45:25 -0500 Original-Received: from 84.94.185.95.cable.012.net.il ([84.94.185.95]:3565 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1kuyGa-0007T7-58; Thu, 31 Dec 2020 08:45:24 -0500 In-Reply-To: <87pn2rmmun.fsf@cam.ac.uk> (message from Stephen Eglen on Wed, 30 Dec 2020 13:42:40 +0000) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list 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-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:197084 Archived-At: > From: Stephen Eglen > Date: Wed, 30 Dec 2020 13:42:40 +0000 > > emacs -Q > > (set-face-attribute 'default nil :font "JuliaMono") > > (insert 611 773 32 120 773) > > ɣ̅ x̅ > > should generate a gamma and x, both with overline. > > gamma is overlined, but not x. If you move the cursor to x̅, does Emacs display a single cursor block that includes both x and the overline, or does it behave as if those were 2 separate glyphs? If the latter, what does Emacs show in the *Help* buffer if you go to the ̅ glyph and type "C-u C-x ="?