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.devel Subject: Re: Not able to display \u110BD and \u110CD in Emacs Date: Sun, 08 May 2022 21:59:44 +0300 Message-ID: <83ee13voin.fsf@gnu.org> References: <20220508.225553.1332858565747756415.enometh@meer.net> <83h760udua.fsf@gnu.org> <20220508.235157.375709222242608593.enometh@meer.net> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="31993"; mail-complaints-to="usenet@ciao.gmane.io" Cc: lumarzeli30@gmail.com, emacs-devel@gnu.org To: Madhu Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Sun May 08 21:01:59 2022 Return-path: Envelope-to: ged-emacs-devel@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 1nnmAH-0008Af-Qv for ged-emacs-devel@m.gmane-mx.org; Sun, 08 May 2022 21:01:57 +0200 Original-Received: from localhost ([::1]:59936 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nnmAG-0007tf-Ig for ged-emacs-devel@m.gmane-mx.org; Sun, 08 May 2022 15:01:56 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:35548) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nnm8F-0006wC-Ph for emacs-devel@gnu.org; Sun, 08 May 2022 14:59:51 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:37162) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nnm8F-0007AZ-AE; Sun, 08 May 2022 14:59:51 -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=UR9ddNX8XuuKiSDuhGX9bKv7mk1ufEX/5PDb0YDiB1w=; b=jNNTbNNy9BrU 0fjyLht7fRspHP9rMKWBWar93P0AjNb8SElnLijLiurGSPtxMfjoowmff3o0Wbdy1M+SG0qKldG4S G/T9FrRPJ/uYfolrY094aunElwXUS1JrXjrqxmUPVsow9C+DdzWbb75HZ3eORBFDeuMk6z7EbOUif SO9Qf/G49IX97QgN0mRutb8V7sqZS4Ed8EVJJe5FIoNphs0cR/TUM9UuARYRwPWsuYVTj5ff9/we9 CWS1r4zCKdobY+wMgoPtKDFAFvZWm7gGr3pV+vqgyYlagJ6G/sQ50VC/rBNWDWgbvoModN6UNMT6W cr+Jbp+Bv4RhO68xNb62pQ==; Original-Received: from [87.69.77.57] (port=3111 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 1nnm8E-00049l-PO; Sun, 08 May 2022 14:59:51 -0400 In-Reply-To: <20220508.235157.375709222242608593.enometh@meer.net> (message from Madhu on Sun, 08 May 2022 23:51:57 +0530 (IST)) X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.io gmane.emacs.devel:289493 Archived-At: > Date: Sun, 08 May 2022 23:51:57 +0530 (IST) > Cc: lumarzeli30@gmail.com, emacs-devel@gnu.org > From: Madhu > > I've explained it in the messages upthread with the > references. briefly Sameer exhibited this picture > https://lists.gnu.org/archive/html/emacs-devel/2022-04/png4ClBZc1zV4.png > in his first message on this thread > https://lists.gnu.org/archive/html/emacs-devel/2022-04/msg01297.html > > The composition shows that the first character spans the numerals. > > I tried to reproduce it. I showed my work in this message: > https://lists.gnu.org/archive/html/emacs-devel/2022-05/msg00341.html > where I showed the shell command to invoke hb-view, and attached the > text file 12.txt and the output 12.png. (the png attachment is not > visible on lists.gnu.org - what happened?), message-id was > <20220507.221454.1080380889007217525.enometh@meer.net> > > > >> a few more notes to self: The Khaiti number signs also compose only > >> linearly in emacs > > > > What do you mean by "compose linearly"? > > the 12.png file would have show the composition is "linear" in that > #x110bd and #x110bc glyphs do not span the following digits like in > the png url which Sameer posted. > > >> and only when I use the same font for numerals, say: > > > > Emacs can only compose characters if all of the characters of a > > composable sequence are supported by the same font. It is > > practically impossible to compose character glyphs from different > > fonts, so Emacs doesn't. If that's what you see, then it's the > > intended behavior. > > Yes, that is what I believe I'm seeing. > > >> Likewise for the newly installed composition rules, I can only see > >> them with the Siddhanta font. All the other fonts that display > >> devanagari seem to show the thin empty vertical box to render the > >> stress accents. > > > > If those "other fonts" cause the characters in a sequence not to be > > supported by a single font, then again, this is the intended behavior. > > Thanks So are we clear about what should and does happen, or are there still issues to be looked into in this respect?