From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Jan =?UTF-8?Q?Dj=C3=A4rv?= Newsgroups: gmane.emacs.bugs Subject: bug#15273: 24.3.50; Combining character sequences are displayed weirdly Date: Thu, 5 Sep 2013 19:29:24 +0200 Message-ID: <6B9634D1-6DE2-496D-9815-8750CD356C7B@swipnet.se> References: <9243D0C8-83F9-40B4-8F2C-37517A1F6BCC@swipnet.se> <8338pjnqfm.fsf@gnu.org> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 (Mac OS X Mail 6.5 \(1508\)) Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Trace: ger.gmane.org 1378402221 23286 80.91.229.3 (5 Sep 2013 17:30:21 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Thu, 5 Sep 2013 17:30:21 +0000 (UTC) Cc: xfq.free@gmail.com, 15273@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Thu Sep 05 19:30:21 2013 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1VHdNs-0006hd-MQ for geb-bug-gnu-emacs@m.gmane.org; Thu, 05 Sep 2013 19:30:20 +0200 Original-Received: from localhost ([::1]:32973 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VHdNs-0001Bm-AN for geb-bug-gnu-emacs@m.gmane.org; Thu, 05 Sep 2013 13:30:20 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:53900) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VHdNj-0001Ae-JX for bug-gnu-emacs@gnu.org; Thu, 05 Sep 2013 13:30:16 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1VHdNd-0004ef-HI for bug-gnu-emacs@gnu.org; Thu, 05 Sep 2013 13:30:11 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:33894) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VHdNd-0004eL-ET for bug-gnu-emacs@gnu.org; Thu, 05 Sep 2013 13:30:05 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1VHdNa-0006E8-VX for bug-gnu-emacs@gnu.org; Thu, 05 Sep 2013 13:30:03 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Jan =?UTF-8?Q?Dj=C3=A4rv?= Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 05 Sep 2013 17:30:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 15273 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 15273-submit@debbugs.gnu.org id=B15273.137840217123877 (code B ref 15273); Thu, 05 Sep 2013 17:30:02 +0000 Original-Received: (at 15273) by debbugs.gnu.org; 5 Sep 2013 17:29:31 +0000 Original-Received: from localhost ([127.0.0.1]:42187 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1VHdN4-0006D3-KR for submit@debbugs.gnu.org; Thu, 05 Sep 2013 13:29:31 -0400 Original-Received: from mail01.bdtv.se ([176.10.222.34]:47413) by debbugs.gnu.org with smtp (Exim 4.80) (envelope-from ) id 1VHdMx-0006Cq-Ua for 15273@debbugs.gnu.org; Thu, 05 Sep 2013 13:29:29 -0400 Original-Received: (qmail 15140 invoked by uid 89); 5 Sep 2013 17:29:23 -0000 Original-Received: from h-46-59-42-57.na.cust.bahnhof.se (HELO coolsville.localdomain) (boel.djarv@bdtv.se@46.59.42.57) by mail01.bdtv.se with ESMTPA; 5 Sep 2013 17:29:23 -0000 Original-Received: from [172.20.199.13] (unknown [172.20.199.13]) by coolsville.localdomain (Postfix) with ESMTPSA id CA22B1A036C; Thu, 5 Sep 2013 17:29:22 +0000 (UTC) In-Reply-To: <8338pjnqfm.fsf@gnu.org> X-Mailer: Apple Mail (2.1508) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.15 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 140.186.70.43 X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:78013 Archived-At: Hi. 5 sep 2013 kl. 19:12 skrev Eli Zaretskii : >> From: Jan Dj=C3=A4rv >> Date: Thu, 5 Sep 2013 18:48:43 +0200 >> Cc: 15273@debbugs.gnu.org >>=20 >>=20 >>> emacs -Q >>> ! ;; input an exclamation mark (#x21) >>> C-x 8 RET 2 0 E 4 RET ;; COMBINING ENCLOSING UPWARD POINTING = TRIANGLE >>> RET ;; Newline >>> C-x 8 2 6 A 0 RET ;; WARNING SIGN >>>=20 >>=20 >> I assume you mean C-x 8 RET 2 6 A 0 RET. >>=20 >>> I tried many fonts, but all results look weird (the first line is >>> incomplete and too large). >>>=20 >>> (I haven't tried it on other platforms yet, so I'm not sure whether = it's >>> NS-port specific.) >>=20 >> On Fedora 19, the first does not combine, I just get ! followed by an = upward pointing triangle. >> The second is very small, see screen shot. >>=20 >> The NS one looks better, but when moving the cursor over the first = row, it redraws funny. And metrics are off, the distance between the = first triangle and the aaa to the right is actually only one space. The = aaa to the left is also followed by a space, but there the distance is = too short, and the source of the redraw error. >>=20 >> W32 anyone? >=20 > On w32, the Uniscribe font driver does not compose these two > characters. So I guess this composition is done by the driver used by > NS, and perhaps the composition information Emacs gets is incorrect. >=20 > Once again, please show the full output of "C-u C-x =3D" on the = composed > character, the pixel-level data of the composition shown there will > probably tell us what is wrong. I don't know if it says anything. In Emacs the square is actually a = triangle, displayed too far to the left, i.e. covering half the letter = to the left. The mailer I use can't display it. position: 4 of 4 (75%), column: 3 character: =E2=83=A4 (displayed as =E2=83=A4) (codepoint = 8420, #o20344, #x20e4) preferred charset: unicode (Unicode (ISO10646)) code point in charset: 0x20E4 script: symbol syntax: w which means: word to input: type "C-x 8 RET HEX-CODEPOINT" or "C-x 8 RET = NAME" buffer code: #xE2 #x83 #xA4 file code: #xE2 #x83 #xA4 (encoded by coding system = utf-8-unix) display: by this font (glyph code) = nil:-apple-STIXGeneral-medium-normal-normal-*-12-*-*-*-p-0-iso10646-1 = (#x359) Character code properties: customize what to show name: COMBINING ENCLOSING UPWARD POINTING TRIANGLE general-category: Me (Mark, Enclosing) decomposition: (8420) ('=E2=83=A4') There are text properties here: fontified t Jan D.