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#57066: 29.0.50; Complex emoji overlaps with text Date: Thu, 11 Aug 2022 10:43:53 +0300 Message-ID: <83r11np6me.fsf@gnu.org> 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> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="8801"; mail-complaints-to="usenet@ciao.gmane.io" Cc: info@protesilaos.com, 57066@debbugs.gnu.org To: YAMAMOTO Mitsuharu Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Thu Aug 11 09:45:36 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 1oM2sq-000265-C6 for geb-bug-gnu-emacs@m.gmane-mx.org; Thu, 11 Aug 2022 09:45:36 +0200 Original-Received: from localhost ([::1]:50668 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oM2so-0007QA-QY for geb-bug-gnu-emacs@m.gmane-mx.org; Thu, 11 Aug 2022 03:45:34 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:54432) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oM2sI-0007Pb-76 for bug-gnu-emacs@gnu.org; Thu, 11 Aug 2022 03:45:02 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:33396) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1oM2sH-0004Ug-SD for bug-gnu-emacs@gnu.org; Thu, 11 Aug 2022 03:45:01 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1oM2sH-00078p-Oz for bug-gnu-emacs@gnu.org; Thu, 11 Aug 2022 03:45:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 11 Aug 2022 07:45:01 +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=B57066.166020384927363 (code B ref 57066); Thu, 11 Aug 2022 07:45:01 +0000 Original-Received: (at 57066) by debbugs.gnu.org; 11 Aug 2022 07:44:09 +0000 Original-Received: from localhost ([127.0.0.1]:51375 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1oM2rR-00077G-9j for submit@debbugs.gnu.org; Thu, 11 Aug 2022 03:44:09 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:41372) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1oM2rO-000774-UC for 57066@debbugs.gnu.org; Thu, 11 Aug 2022 03:44:07 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:48132) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oM2rH-0004PX-UH; Thu, 11 Aug 2022 03:43:59 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=References:Subject:In-Reply-To:To:From:Date: mime-version; bh=RS9il67jsNAn3fPBZ3SuASdnImwB2v3XTTL8tvbyEfU=; b=JKNKYle8I0m5 g8GtbEK1TWP4TVQHfT0LKJ+5MXxAEj8+gA0JJvF1OYkdVtfZdL3zkNZQLtaWlBQ9K65pi1vXjhW8Q PDodRJZRk1FmZ80uykVZ/KCKeA1a/PpNl66ZJI7JVm6Mwmo0ey/CC3TyxHOtfwxOI6Ozbs9LI1jkc GRY/8DU/bzITq06MKqJYBVSRUZz9Nx9baF2XRZeWlRZfuw8kqdL4WCVUJvF1jTxai7LcydNvG0zq7 hKnTWT2uUX2aeGiHyKGfZPx+EDBoh3NMT2b0BmygQBH8jpJN4r3lzP3dNiynuKR7+vzmGl7cEE0zT XuQICci6Nfk8dz8WWnlaAw==; Original-Received: from [87.69.77.57] (port=2097 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oM2rH-0005jZ-Eo; Thu, 11 Aug 2022 03:43:59 -0400 In-Reply-To: (message from YAMAMOTO Mitsuharu on Thu, 11 Aug 2022 16:23:47 +0900) 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:239336 Archived-At: > 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?