From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Kai Ma Newsgroups: gmane.emacs.bugs Subject: bug#55319: 28.1.50; Abugida not rendered correctly (MacOS) Date: Mon, 9 May 2022 09:43:48 +0800 Message-ID: References: <83ilqgufm3.fsf@gnu.org> Mime-Version: 1.0 (Mac OS X Mail 16.0 \(3696.80.82.1.1\)) Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="25601"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 55319@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Mon May 09 09:07:48 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 1nnxUi-0006Uq-Gg for geb-bug-gnu-emacs@m.gmane-mx.org; 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Sun, 08 May 2022 18:43:52 -0700 (PDT) In-Reply-To: <83ilqgufm3.fsf@gnu.org> X-Mailer: Apple Mail (2.3696.80.82.1.1) X-Mailman-Approved-At: Mon, 09 May 2022 03:04:46 -0400 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:231694 Archived-At: > On May 9, 2022, at 00:57, Eli Zaretskii wrote: >=20 > Emacs doesn't OOTB support scripts whose characters are not in > Unicode. When characters are not in Unicode, their properties and > attributes aren't known, unless someone tells Emacs what they are. That was my thought, too. However, I don=E2=80=99t think this is the = root cause in this case. 1. Other applications (including Web browsers and the native GUI = toolkit) render=20 the text just fine. This makes me believe the font file itself = contains enough information. 2. Emacs also discovers some glyphs should be composed, e.g. intonation = marks (e.g. #xed8c),=20 but not the vowels. I don=E2=80=99t know why this happens. I just = tried copy character properties=20 from these good ones. It didn=E2=80=99t work. But in general, this could just be Emacs not fully supporting OpenType = features.