From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: YAMAMOTO Mitsuharu Newsgroups: gmane.emacs.bugs Subject: bug#57066: 29.0.50; Complex emoji overlaps with text Date: Thu, 11 Aug 2022 17:57:53 +0900 Organization: Faculty of Science, Chiba University Message-ID: References: <87r11pzsgb.fsf@protesilaos.com> <83iln1vfbl.fsf@gnu.org> <87o7wtzmdn.fsf@protesilaos.com> <837d3hvd5j.fsf@gnu.org> <87lerxzim5.fsf@protesilaos.com> <835yj1v1vy.fsf@gnu.org> <87czd9pc9z.fsf@protesilaos.com> <83iln1tjap.fsf@gnu.org> <877d3hpb55.fsf@protesilaos.com> <83bkstti9j.fsf@gnu.org> <87bkssn60s.fsf@protesilaos.com> <83zggcqnvz.fsf@gnu.org> <87edxnqv88.fsf@protesilaos.com> <83sfm3p95l.fsf@gnu.org> <83r11np6me.fsf@gnu.org> Mime-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Content-Type: text/plain; charset=US-ASCII Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="5731"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Wanderlust/2.15.9 (Almost Unreal) SEMI-EPG/1.14.7 (Harue) FLIM-LB/1.14.9 (=?UTF-8?Q?Goj=C5=8D?=) APEL-LB/10.8 EasyPG/1.0.0 Emacs/28.1 (x86_64-pc-linux-gnu) MULE/6.0 (HANACHIRUSATO) Cc: info@protesilaos.com, 57066@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Thu Aug 11 10:58:38 2022 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 1oM41V-0001Iu-Rc for geb-bug-gnu-emacs@m.gmane-mx.org; Thu, 11 Aug 2022 10:58:37 +0200 Original-Received: from localhost ([::1]:32986 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oM41U-0004SH-Tl for geb-bug-gnu-emacs@m.gmane-mx.org; Thu, 11 Aug 2022 04:58:36 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:43220) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oM40w-0004Lu-R1 for bug-gnu-emacs@gnu.org; Thu, 11 Aug 2022 04:58:03 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:33567) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1oM40w-000802-Hn for bug-gnu-emacs@gnu.org; Thu, 11 Aug 2022 04:58:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1oM40w-0002nu-DX for bug-gnu-emacs@gnu.org; Thu, 11 Aug 2022 04:58:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: YAMAMOTO Mitsuharu Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 11 Aug 2022 08:58:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 57066 X-GNU-PR-Package: emacs Original-Received: via spool by 57066-submit@debbugs.gnu.org id=B57066.166020828010770 (code B ref 57066); Thu, 11 Aug 2022 08:58:02 +0000 Original-Received: (at 57066) by debbugs.gnu.org; 11 Aug 2022 08:58:00 +0000 Original-Received: from localhost ([127.0.0.1]:51549 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1oM40t-0002nd-Oj for submit@debbugs.gnu.org; Thu, 11 Aug 2022 04:57:59 -0400 Original-Received: from mathmail.math.s.chiba-u.ac.jp ([133.82.132.2]:57892) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1oM40r-0002nR-93 for 57066@debbugs.gnu.org; Thu, 11 Aug 2022 04:57:58 -0400 Original-Received: from mathent.math.s.chiba-u.ac.jp (mathent [192.168.32.5]) by mathmail.math.s.chiba-u.ac.jp (Postfix) with ESMTP id 66714F0908; Thu, 11 Aug 2022 17:57:53 +0900 (JST) (envelope-from mituharu@math.s.chiba-u.ac.jp) In-Reply-To: <83r11np6me.fsf@gnu.org> 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:239338 Archived-At: On Thu, 11 Aug 2022 16:43:53 +0900, Eli Zaretskii wrote: > > > Date: Thu, 11 Aug 2022 16:23:47 +0900 > > From: YAMAMOTO Mitsuharu > > Cc: info@protesilaos.com, > > 57066@debbugs.gnu.org > > > > On Thu, 11 Aug 2022 15:49:10 +0900, > > Eli Zaretskii wrote: > > > > > > Do other font backends that use HarfBuzz need something similar, or is > > > this specific to the ftcrhb backend? > > > > The xfthb font backend driver does not need the similar change since > > it always uses 1.0 / (1 << 6) as the position unit, just like the > > patched ftcrhb code for HarfBuzz 5 and later. > > > > I'm not familiar with the harfbuzz driver on W32. But at least, the > > bug#489 on HarfBuzz is about hb-ft.cc. So probably the > > uniscribe-specific part is not affected. > > OK, thanks. > > I think the fix should be installed on the emacs-28 release branch. > It seems to be quite safe. Do you agree? Yes. The function hb_version_atleast was introduced in HarfBuzz version 0.9.30, and Emacs already requires 0.9.42 on non-W32 systems. YAMAMOTO Mitsuharu mituharu@math.s.chiba-u.ac.jp