From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#33729: 27.0.50; Partial glyphs not rendered for Gujarati with Harfbuzz enabled (renders fine using m17n) Date: Sun, 23 Dec 2018 18:00:58 +0200 Message-ID: <83va3k8c79.fsf@gnu.org> References: <83mup4du5z.fsf@gnu.org> <20181222085448.GA2244@macbook.localdomain> <20181222090644.GB2244@macbook.localdomain> <83va3lan24.fsf@gnu.org> <20181222151509.GC2244@macbook.localdomain> <83h8f5a7po.fsf@gnu.org> <20181222154945.GE2244@macbook.localdomain> <83bm5d9wsc.fsf@gnu.org> <20181222205948.GF2244@macbook.localdomain> <838t0gapcj.fsf@gnu.org> <20181223135109.GA6568@macbook.localdomain> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Trace: blaine.gmane.org 1545580808 14778 195.159.176.226 (23 Dec 2018 16:00:08 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Sun, 23 Dec 2018 16:00:08 +0000 (UTC) Cc: behdad@behdad.org, 33729@debbugs.gnu.org, far.nasiri.m@gmail.com, kaushal.modi@gmail.com To: Khaled Hosny Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sun Dec 23 17:00:03 2018 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1gb6Ab-0003g4-Au for geb-bug-gnu-emacs@m.gmane.org; Sun, 23 Dec 2018 17:00:01 +0100 Original-Received: from localhost ([::1]:49313 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gb6Ci-0006Jk-5L for geb-bug-gnu-emacs@m.gmane.org; Sun, 23 Dec 2018 11:02:12 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:42489) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gb6Ca-0006Jc-UB for bug-gnu-emacs@gnu.org; Sun, 23 Dec 2018 11:02:05 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gb6CY-0001k1-7p for bug-gnu-emacs@gnu.org; Sun, 23 Dec 2018 11:02:04 -0500 Original-Received: from debbugs.gnu.org ([208.118.235.43]:57897) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1gb6CY-0001jl-3W for bug-gnu-emacs@gnu.org; Sun, 23 Dec 2018 11:02:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1gb6CY-0004HY-0N for bug-gnu-emacs@gnu.org; Sun, 23 Dec 2018 11:02:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sun, 23 Dec 2018 16:02:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 33729 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 33729-submit@debbugs.gnu.org id=B33729.154558089616429 (code B ref 33729); Sun, 23 Dec 2018 16:02:01 +0000 Original-Received: (at 33729) by debbugs.gnu.org; 23 Dec 2018 16:01:36 +0000 Original-Received: from localhost ([127.0.0.1]:33922 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1gb6C7-0004Gu-Le for submit@debbugs.gnu.org; Sun, 23 Dec 2018 11:01:35 -0500 Original-Received: from eggs.gnu.org ([208.118.235.92]:40421) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1gb6C5-0004Gh-VV for 33729@debbugs.gnu.org; Sun, 23 Dec 2018 11:01:34 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gb6C0-0001A1-3E for 33729@debbugs.gnu.org; Sun, 23 Dec 2018 11:01:28 -0500 Original-Received: from fencepost.gnu.org ([2001:4830:134:3::e]:55839) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gb6Bp-0000y1-OW; Sun, 23 Dec 2018 11:01:19 -0500 Original-Received: from [176.228.60.248] (port=2445 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1gb6Bi-0003t6-BM; Sun, 23 Dec 2018 11:01:11 -0500 In-reply-to: <20181223135109.GA6568@macbook.localdomain> (message from Khaled Hosny on Sun, 23 Dec 2018 15:51:09 +0200) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 208.118.235.43 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.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.org gmane.emacs.bugs:153791 Archived-At: > Date: Sun, 23 Dec 2018 15:51:09 +0200 > From: Khaled Hosny > Cc: rgm@gnu.org, far.nasiri.m@gmail.com, behdad@behdad.org, > 33729@debbugs.gnu.org, kaushal.modi@gmail.com > > > Are there any disadvantages in using the built-in support? I mean, > > why did you envision an Emacs-specific implementation in the first > > place? > > I thought, but I might be mistaken, that Emacs allow changing these > character properties at runtime and someone might possibly want to use > that to change some character property (e.g. make some PUA character a > combining mark) and it would then be nice if HarfBuzz respected that. I > admit that is very niche thing if possible at all, and I’m more than > happy to let HarfBuzz use it default Unicode functions and simplify the > Emacs integration code. Right, I agree that we should for now leave that to HarfBuzz. It could be added later as an optional feature. (I don't expect many users to want to modify the Unicode character properties.) Thanks.