From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Yuan Fu Newsgroups: gmane.emacs.devel Subject: Re: Line wrap reconsidered Date: Sun, 12 Jul 2020 13:25:03 -0400 Message-ID: <43C485E7-A9E7-448A-B1EC-9085F83670E9@gmail.com> References: <92FF4412-04FB-4521-B6CE-52B08526E4E5@gmail.com> <878shfsq35.fsf@gnus.org> <83imgivjak.fsf@gnu.org> <83lfletr03.fsf@gnu.org> <4895C6EE-5E1F-44BF-93C1-CC5F7C096F73@gmail.com> <9766BA3D-B8F9-456B-9F59-60D21B86E390@gmail.com> <83sgfls2ul.fsf@gnu.org> <83v9kgq6jy.fsf@gnu.org> <5E75D1E2-8BFF-45DA-A643-40DBD5784508@gmail.com> <83r1v3qlel.fsf@gnu.org> <83blm6lzj3.fsf@gnu.org> <83pnakj8fs.fsf@gnu.org> <83k10sj60l.fsf@gnu.org> <0B30F8C8-9B8F-4FCB-B9FB-1B5A0E993CDB@gmail.com> <838sgjzij2.fsf@gnu.org> <83sgerxmbs.fsf@gnu.org> <83bllfx80g.fsf@gnu.org> <2F9680C4-11D8-4092-A485-2590AAF62CC9@gmail.com> <837dw2ykeb.fsf@gnu.org> Mime-Version: 1.0 (Mac OS X Mail 13.4 \(3608.80.23.2.2\)) 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="39998"; mail-complaints-to="usenet@ciao.gmane.io" Cc: Lars Ingebrigtsen , emacs-devel@gnu.org To: Eli Zaretskii Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Sun Jul 12 19:25:54 2020 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 1jufje-000AJm-E6 for ged-emacs-devel@m.gmane-mx.org; Sun, 12 Jul 2020 19:25:54 +0200 Original-Received: from localhost ([::1]:42654 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jufjd-0000HI-GN for ged-emacs-devel@m.gmane-mx.org; Sun, 12 Jul 2020 13:25:53 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:51478) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jufiu-00088e-Mv for emacs-devel@gnu.org; Sun, 12 Jul 2020 13:25:08 -0400 Original-Received: from mail-qv1-xf2b.google.com ([2607:f8b0:4864:20::f2b]:35908) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1jufit-00074v-2v; Sun, 12 Jul 2020 13:25:08 -0400 Original-Received: by mail-qv1-xf2b.google.com with SMTP id h18so4826508qvl.3; Sun, 12 Jul 2020 10:25:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=pg5CMf0BIbRYns0jFr8ReWFiDe5i+G0KYZHg6wSQuaY=; b=U1ef8PwFJGtF6cgWiZEuuueQcyjKTP4PI0GOXXwee8F9lFyvz7zxusIWO17cZ9aN1J 2ezPUMeDy25Uo0Yc7ytvIKDSRJW6oKe2H32GtzKR7jRIO86QhU2WEnHYUZYpe697V3am Rjf6S9hoscIcsLe8iDBZ3ItpFd4N+NOmfDswn04oatfBHqoAdrsHSqaRjbI0Cs6b6xS6 Sw2e3upB7gSmpDnsi29CFo3o+JQDAu0YUKyuN/hP45PPUAo7F/0/lswQdUghM2tf+tIA fjvGfTYKoFWgkDylllYQ1gyroOV3UctMxcYGIv6uoVdK1hByp4KqCxwmaF+DzzY2kEYn El1g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=pg5CMf0BIbRYns0jFr8ReWFiDe5i+G0KYZHg6wSQuaY=; b=WDcfgp/ZyTdp/8uV8TUun92PjZ319ioyFfJJEkpEf6/NsZ5WIdxXXA1YjDPneE69zA cXUnT+151uikx4QpGEtwdTxEqwsRDq0DIcmgsQxzI4ZNSBP2AWklXFqkgKvlL6H42D5x BfNuJYzHTzcR4cNPZHdgCaahc3SdxfhZ4jBOEYW+smHzQ6dl010rDjs5wLI8VVpg7ReR 9H3b+pmAGN4NgHL8c+cshF6+K+e0kLtIB4fH3P8WqTsvLhnP7ihRc5qFia88BNy4ZkJP +KKnTkgVx/EncOfCrjzS90Pwmqbv5O+O/GiLJm1WATavVUcGX/BZRuKINdKxR9P4th8q 7pkA== X-Gm-Message-State: AOAM532uqaTP3co1bRZbAGQOT2ItkLwLwDZmVna77aZvIlbLyTb2Jo9H KCyJ/+tYtzUTbIV5Q8opg98LoojctdlFxw== X-Google-Smtp-Source: ABdhPJxsUeIo8500FWc3creUvOGqvIPjgvRgyBQMETDuPZ+7rMsZxVC8gK7o2l0FjNzPhQrcjzsDzg== X-Received: by 2002:a0c:82a2:: with SMTP id i31mr68907735qva.106.1594574704975; Sun, 12 Jul 2020 10:25:04 -0700 (PDT) Original-Received: from ?IPv6:2601:98a:4200:9210:10bb:28cf:6b95:b288? ([2601:98a:4200:9210:10bb:28cf:6b95:b288]) by smtp.gmail.com with ESMTPSA id z4sm15574994qkb.66.2020.07.12.10.25.04 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Sun, 12 Jul 2020 10:25:04 -0700 (PDT) In-Reply-To: <837dw2ykeb.fsf@gnu.org> X-Mailer: Apple Mail (2.3608.80.23.2.2) Received-SPF: pass client-ip=2607:f8b0:4864:20::f2b; envelope-from=casouri@gmail.com; helo=mail-qv1-xf2b.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.23 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:252883 Archived-At: > On Jun 19, 2020, at 2:34 PM, Eli Zaretskii wrote: >=20 >> From: Yuan Fu >> Date: Fri, 19 Jun 2020 14:03:24 -0400 >> Cc: Lars Ingebrigtsen , >> emacs-devel@gnu.org >>=20 >> I don=E2=80=99t have to know if I=E2=80=99m at left or right edge, I = just want to know if the iterator is drawing from right to left or left = to right. What is the right way to know that? >=20 > Look at the reversed_p flag of the glyph row. I=E2=80=99m having a strange problem that when bidi-paragraph-direction = is =E2=80=98left-to-right, Arabic characters wraps fine but Hebrew = characters doesn=E2=80=99t. Is there anything special about Hebrew (or = Arabic)? Yuan=