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: master bf0aeaa0d7a: Re-enable displaying `han' characters on Android Date: Thu, 01 Aug 2024 11:52:08 +0300 Message-ID: <86v80kwrpj.fsf@gnu.org> References: <86h6c5y39e.fsf@gnu.org> <87plqtf6m0.fsf@yahoo.com> <87le1hf5ed.fsf@yahoo.com> <8634noyelp.fsf@gnu.org> <877cd0smm8.fsf@yahoo.com> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="18289"; mail-complaints-to="usenet@ciao.gmane.io" Cc: emacs-devel@gnu.org To: Po Lu Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Thu Aug 01 10:52:53 2024 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 1sZRYK-0004bf-Qh for ged-emacs-devel@m.gmane-mx.org; Thu, 01 Aug 2024 10:52:53 +0200 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sZRXk-0005AL-5H; Thu, 01 Aug 2024 04:52:16 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sZRXh-0004va-VB for emacs-devel@gnu.org; Thu, 01 Aug 2024 04:52:13 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sZRXf-0002Kl-5u; Thu, 01 Aug 2024 04:52:13 -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=xAlc1p9482p921GVTmJ4rDjbePxXP9cFgp0EvNaAm5E=; b=q4BNiX9DmHp2 7LB0ysSqjiUSC50YbMXniR3Lhtti7RRIgeDsnzAzWb4yDITEt9kfDWDoAj0sREoVhjcehbEXlUkk4 k5jKZreQxFDsCcJ/97vzv7c9qsNSB1Pta3LF08DgSXZbiYKz3ORe/GlDYbGfxYjDjpe+FGpfrQRo8 dzvVPDLdaHMGzz72kMJlZD3PJuoNL0KNaDnb7zgUcTVl3yFzXDHEkb7zPa81J4HlTnJVDGZVhGsmF r+k68Jr9KEMN49c3HFrbQua1mXJxtSmZ/Y1IJeGA2UlZIjTLhrLkVT8BBsGg8NZxrrhl9MNbQiWTi tclX17a4PXBEOs/nBrRWTw==; In-Reply-To: <877cd0smm8.fsf@yahoo.com> (message from Po Lu on Thu, 01 Aug 2024 15:55:43 +0800) 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-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.devel:322256 Archived-At: > From: Po Lu > Cc: emacs-devel@gnu.org > Date: Thu, 01 Aug 2024 15:55:43 +0800 > > Eli Zaretskii writes: > > >> In the event, this was not completely accurate. I've specialized some > >> generic code to Android that was enabled for all systems by accident, > >> rendering this matter moot, as `script-representative-chars' should not > >> have been consulted on other systems at the outset. > > > > I don't understand the changes you installed. The comments and the > > log message don't tell enough, and you have again installed the > > changes before discussing them, although I explicitly asked you not to > > do that. > > > > I see the changes in fontset setup related to 'han', which make them > > specific to Android. But the representative characters _are_ used on > > other systems, at least on MS-Windows (and AFAIU on other systems as > > well: see ftfont.c and font.c). So why you again removed the SMP > > characters from the list is not clear to me; I think it's a mistake > > and tend to revert that part. > > No font-spec in the default fontset now specifies the `han' script on > these systems, as in Emacs 29, so that `script-representative-chars' is > no longer consulted in connection with it. What is specified is QClang, > which is tested against font metadata (e.g., the design language) rather > than character repertories. But users can add a font spec for 'han' to the fontset, cannot they? And if they do, then the representative characters _are_ important, aren't they? So I don't think we should remove those characters.