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: Can watermarking Unicode text using invisible differences sneak through Emacs, or can Emacs detect it? Date: Mon, 14 Feb 2022 14:07:26 +0200 Message-ID: <83pmnpps75.fsf@gnu.org> References: <87sftk49ih.fsf@yahoo.com> <837dawt0h4.fsf@gnu.org> <838rv9plyf.fsf@gnu.org> <837dasntoj.fsf@gnu.org> <834k5tl4a9.fsf@gnu.org> <87mtjkt6m9.fsf@gmail.com> <83ilu8htws.fsf@gnu.org> <3E718CA2-889F-4AEE-B79C-EB3A221D1CB2@gnu.org> <83o83wc7gs.fsf@gnu.org> <8335l5brov.fsf@gnu.org> <83mtjc838i.fsf@gnu.org> <83zgna7hyd.fsf@gnu.org> <83ee4l78rw.fsf@gnu.org> <83tudf2h4z.fsf@gnu.org> <83sfswz834.fsf@gnu.org> <83leymyfz8.fsf@gnu.org> <83sfstwnve.fsf@gnu.org> <83v8xoup27.fsf@gnu.org> <835ypnutj8.fsf@gnu.org> <83ee48sfhp.fsf@gnu.org> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="18404"; mail-complaints-to="usenet@ciao.gmane.io" Cc: psainty@orcon.net.nz, luangruo@yahoo.com, emacs-devel@gnu.org, kevin.legouguec@gmail.com To: rms@gnu.org Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Mon Feb 14 13:13:57 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 1nJaEt-0004YI-K3 for ged-emacs-devel@m.gmane-mx.org; Mon, 14 Feb 2022 13:13:55 +0100 Original-Received: from localhost ([::1]:41224 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nJaEs-0003c5-Eh for ged-emacs-devel@m.gmane-mx.org; Mon, 14 Feb 2022 07:13:54 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:41362) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nJa8g-000366-9r for emacs-devel@gnu.org; Mon, 14 Feb 2022 07:07:30 -0500 Original-Received: from [2001:470:142:3::e] (port=56452 helo=fencepost.gnu.org) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nJa8d-0007IB-VW; Mon, 14 Feb 2022 07:07:28 -0500 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=/qD1vsuqNITw10c7Pe5nOI2rWw2Kwrs5L7lZuX3x5Bk=; b=aFwNQMm9e7U9 L4jpCxgY+2EBWmJlzpZyaOJL0nUX/JU0ufNlIrKj2SpEpCZjIV8ceYXadh9v2iiYzeLME1c+hwnDv 4Ka8nOvM/shKZdXtbDj4Ud2pGpywWtP3Sr1mea9tScgwMtQ2ASrci+KOgf2p/+op79gjvCn0XQZaF Oma6Ou32e2wi1NhNyDp46VCF0g1rFe155aRf0PS5A1wIdmAYMaFBiMRIWtl5BnIPZ4hLkgWbogYSj JGG4+KXY2zPzSoKmTlvKwJh8o5x2Ar+D6vv+oMCSloAT8pVYMoPN2dhcS9tHCVFWYJJdGfjI5QkbD OUi51zDJDKfuiv8L9ke0jg==; Original-Received: from [87.69.77.57] (port=4291 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 1nJa8d-0002Tl-1H; Mon, 14 Feb 2022 07:07:27 -0500 In-Reply-To: (message from Richard Stallman on Sun, 13 Feb 2022 23:13:16 -0500) 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:286250 Archived-At: > From: Richard Stallman > Cc: psainty@orcon.net.nz, luangruo@yahoo.com, > kevin.legouguec@gmail.com, emacs-devel@gnu.org > Date: Sun, 13 Feb 2022 23:13:16 -0500 > > > Then please suggest replacements you consider to be better, and let's > > make those replacements. We are not bound by what Lynx does, we just > > used that as a source. > > For each character whose name has the form > > LATIN (SMALL|CAPITAL) LETTER \1 WITH \2 > > if the terminal can't display that, it should display \1 > (in the appropriate case), followed by the graphical form of \2. > > Thus, for > > LATIN CAPITAL LETTER A WITH MACRON > > it should display as `A' followed by a macron. > > For each character whose name has the form > > latin (small|capital) letter \1 with \2 and \3 > > if the terminal can't display that, but it can display \1 with \2, > it should display > > LATIN (SMALL|CAPITAL) LETTER \1 WITH \2 > > followed by the graphical form of \3. > > Otherwise, it should display > > \1 followed by the graphical form of \2 followed by the graphical form of \3. Thanks, but I thought you'd propose replacements for the equivalents of the diacritics (i.e. those "graphical forms"), not an algorithm to combine them.