From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: "Stephen J. Turnbull" Newsgroups: gmane.emacs.devel Subject: Re: highlighting non-ASCII characters Date: Wed, 24 Mar 2010 14:00:47 +0900 Message-ID: <87sk7qgvpc.fsf@uwakimon.sk.tsukuba.ac.jp> References: <87sk7vllgj.fsf@mail.jurta.org> <87hbo81onq.fsf@lifelogs.com> <87k4t4zb5l.fsf@lifelogs.com> <87r5ncxp4z.fsf@lifelogs.com> <87hbo8tf4i.fsf@turtle.gmx.de> <87hbo8xis5.fsf@lifelogs.com> <87aau0t7uy.fsf@turtle.gmx.de> <87sk7svyam.fsf@lifelogs.com> <87vdcngws4.fsf@mail.jurta.org> <8739zryv6l.fsf_-_@lifelogs.com> <6932BBFEB09A4BA09156ED7F598569CE@us.oracle.com> NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Trace: dough.gmane.org 1269408773 4366 80.91.229.12 (24 Mar 2010 05:32:53 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Wed, 24 Mar 2010 05:32:53 +0000 (UTC) Cc: 'Ted Zlatanov' , Drew Adams , emacs-devel@gnu.org To: Stefan Monnier Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Wed Mar 24 06:32:47 2010 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([199.232.76.165]) by lo.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1NuJCw-0000ml-2g for ged-emacs-devel@m.gmane.org; Wed, 24 Mar 2010 06:32:46 +0100 Original-Received: from localhost ([127.0.0.1]:56990 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1NuJCv-0002ED-GH for ged-emacs-devel@m.gmane.org; Wed, 24 Mar 2010 01:32:45 -0400 Original-Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1NuJCk-0002Dh-A6 for emacs-devel@gnu.org; Wed, 24 Mar 2010 01:32:34 -0400 Original-Received: from [140.186.70.92] (port=35434 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1NuJCh-0002DD-2s for emacs-devel@gnu.org; Wed, 24 Mar 2010 01:32:33 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.69) (envelope-from ) id 1NuJCf-0003Jy-RI for emacs-devel@gnu.org; Wed, 24 Mar 2010 01:32:30 -0400 Original-Received: from mtps01.sk.tsukuba.ac.jp ([130.158.97.223]:47182) by eggs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1NuJCf-0003JX-IM for emacs-devel@gnu.org; Wed, 24 Mar 2010 01:32:29 -0400 Original-Received: from uwakimon.sk.tsukuba.ac.jp (uwakimon.sk.tsukuba.ac.jp [130.158.99.156]) by mtps01.sk.tsukuba.ac.jp (Postfix) with ESMTP id 7C84F1535AE; Wed, 24 Mar 2010 14:02:19 +0900 (JST) Original-Received: by uwakimon.sk.tsukuba.ac.jp (Postfix, from userid 1000) id 4A0FE1214F2; Wed, 24 Mar 2010 14:00:47 +0900 (JST) In-Reply-To: X-Mailer: VM 8.0.12-devo-585 under 21.5 (beta29) "garbanzo" a03421eb562b XEmacs Lucid (x86_64-unknown-linux) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6, seldom 2.4 (older, 4) X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.devel:122595 Archived-At: Stefan Monnier writes: > I don't insist on using escape-glyph for those chars, indeed (I don't > really care which face is used for them). What I care about is figuring > out how to define programmatically "chars that are out of place or that > may not be what they look like". There were long threads on Python-dev about this with respect to the PEPs implementing Unicode. The bottom line was basically that the recommendations of the Unicode Security Considerations UTR #36 should be followed with respect to "characters that may not be what they look like". "Out of place" is harder.