From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#8703: truncated unicode glyphs in X11 Date: Fri, 20 May 2011 17:36:09 +0300 Message-ID: <83oc2xfnhi.fsf@gnu.org> References: <20110519201702.GA2448@24f89f8c-e6a1-4e75-85ee-bb8a3743bb9f> <83tycpfz78.fsf@gnu.org> <20110520115604.GA2413@24f89f8c-e6a1-4e75-85ee-bb8a3743bb9f> Reply-To: Eli Zaretskii NNTP-Posting-Host: lo.gmane.org X-Trace: dough.gmane.org 1305902238 13590 80.91.229.12 (20 May 2011 14:37:18 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Fri, 20 May 2011 14:37:18 +0000 (UTC) Cc: 8703@debbugs.gnu.org To: Bertram Felgenhauer Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Fri May 20 16:37:14 2011 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([140.186.70.17]) by lo.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1QNQpF-0006Dj-Vv for geb-bug-gnu-emacs@m.gmane.org; Fri, 20 May 2011 16:37:14 +0200 Original-Received: from localhost ([::1]:48490 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QNQpF-0008Ou-83 for geb-bug-gnu-emacs@m.gmane.org; Fri, 20 May 2011 10:37:13 -0400 Original-Received: from eggs.gnu.org ([140.186.70.92]:56749) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QNQp9-0008Op-95 for bug-gnu-emacs@gnu.org; Fri, 20 May 2011 10:37:12 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1QNQp5-0007HM-6h for bug-gnu-emacs@gnu.org; Fri, 20 May 2011 10:37:07 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:59757) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QNQp5-0007HI-3y for bug-gnu-emacs@gnu.org; Fri, 20 May 2011 10:37:03 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.69) (envelope-from ) id 1QNQp4-0001cA-FL; Fri, 20 May 2011 10:37:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: debbugs-submit-bounces@debbugs.gnu.org Resent-To: owner@debbugs.gnu.org Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Fri, 20 May 2011 14:37:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 8703 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 8703-submit@debbugs.gnu.org id=B8703.13059021766139 (code B ref 8703); Fri, 20 May 2011 14:37:02 +0000 Original-Received: (at 8703) by debbugs.gnu.org; 20 May 2011 14:36:16 +0000 Original-Received: from localhost ([127.0.0.1] helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1QNQoJ-0001ay-OS for submit@debbugs.gnu.org; Fri, 20 May 2011 10:36:16 -0400 Original-Received: from mtaout21.012.net.il ([80.179.55.169]) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1QNQoH-0001al-Ne for 8703@debbugs.gnu.org; Fri, 20 May 2011 10:36:15 -0400 Original-Received: from conversion-daemon.a-mtaout21.012.net.il by a-mtaout21.012.net.il (HyperSendmail v2007.08) id <0LLI00D000FU2R00@a-mtaout21.012.net.il> for 8703@debbugs.gnu.org; Fri, 20 May 2011 17:36:06 +0300 (IDT) Original-Received: from HOME-C4E4A596F7 ([77.124.254.13]) by a-mtaout21.012.net.il (HyperSendmail v2007.08) with ESMTPA id <0LLI00CPM0K5JKB0@a-mtaout21.012.net.il>; Fri, 20 May 2011 17:36:06 +0300 (IDT) In-reply-to: <20110520115604.GA2413@24f89f8c-e6a1-4e75-85ee-bb8a3743bb9f> X-012-Sender: halo1@inter.net.il X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.11 Precedence: list Resent-Date: Fri, 20 May 2011 10:37:02 -0400 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 3) 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:46611 Archived-At: > Date: Fri, 20 May 2011 13:56:04 +0200 > From: Bertram Felgenhauer > Cc: Kenichi Handa , 8703@debbugs.gnu.org > > For the example screenshot, I found the following cases where > it->c and it->char_to_display differ: > > it->c it->char_to_display > 8896 (N-ARY LOGICAL AND) 34 (QUOTATION MARK) > 8801 (IDENTICAL TO) 32 (SPACE) > 10233 (LONG RIGHTWARDS DOUBLE ARROW) 32 (SPACE) > > it->char_to_display is the previous character in the string each time, > and indeed there's a possibility that this path is taken but > it->char_to_display was not set by get_next_display_element: when > it->what == IT_COMPOSITION and it->cmp_it.ch < 0. This certainly sounds like the root cause, thanks. I'll let Handa-san judge.