From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Stefan Monnier Newsgroups: gmane.emacs.bugs Subject: bug#8651: `raise' properties on NextStep Date: Wed, 11 May 2011 11:44:18 -0300 Message-ID: References: NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: dough.gmane.org 1305125116 15937 80.91.229.12 (11 May 2011 14:45:16 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Wed, 11 May 2011 14:45:16 +0000 (UTC) Cc: 8651@debbugs.gnu.org To: Alp Aker Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Wed May 11 16:45:12 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 1QKAex-0002M2-Kw for geb-bug-gnu-emacs@m.gmane.org; Wed, 11 May 2011 16:45:08 +0200 Original-Received: from localhost ([::1]:55324 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QKAex-0003jl-5q for geb-bug-gnu-emacs@m.gmane.org; Wed, 11 May 2011 10:45:07 -0400 Original-Received: from eggs.gnu.org ([140.186.70.92]:44348) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QKAeu-0003ik-9n for bug-gnu-emacs@gnu.org; Wed, 11 May 2011 10:45:05 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1QKAet-0003VS-6x for bug-gnu-emacs@gnu.org; Wed, 11 May 2011 10:45:04 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:59707) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QKAes-0003VO-VK for bug-gnu-emacs@gnu.org; Wed, 11 May 2011 10:45:03 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.69) (envelope-from ) id 1QKAes-00023H-FF; Wed, 11 May 2011 10:45:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Stefan Monnier Original-Sender: debbugs-submit-bounces@debbugs.gnu.org Resent-To: owner@debbugs.gnu.org Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 11 May 2011 14:45:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 8651 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 8651-submit@debbugs.gnu.org id=B8651.13051250697836 (code B ref 8651); Wed, 11 May 2011 14:45:02 +0000 Original-Received: (at 8651) by debbugs.gnu.org; 11 May 2011 14:44:29 +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 1QKAeL-00022L-CQ for submit@debbugs.gnu.org; Wed, 11 May 2011 10:44:29 -0400 Original-Received: from fencepost.gnu.org ([140.186.70.10]) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1QKAeJ-000229-Dz for 8651@debbugs.gnu.org; Wed, 11 May 2011 10:44:28 -0400 Original-Received: from 213-159-126-200.fibertel.com.ar ([200.126.159.213]:55671 helo=ceviche.home) by fencepost.gnu.org with esmtpsa (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1QKAeD-0006G9-Hz; Wed, 11 May 2011 10:44:22 -0400 Original-Received: by ceviche.home (Postfix, from userid 20848) id 5500966152; Wed, 11 May 2011 11:44:18 -0300 (ART) In-Reply-To: (Alp Aker's message of "Tue, 10 May 2011 18:14:31 +0000 (UTC)") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.0.50 (gnu/linux) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.11 Precedence: list Resent-Date: Wed, 11 May 2011 10:45:02 -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:46385 Archived-At: > As far as I can see, the problem is this (please correct me if > I've misunderstood the display routine, which is > likely). Changes in vertical character position that result from > display properties are processed in xdisp.c, and those changes > are reflected in the value of the ybase field. But many of the > gylph-drawing functions in nsterm.m and nsfont.m only check the y field > to determine the vertical position of a glyph; they don't use ybase > at all. Thanks for the bug report and diagnostic, which sounds just right. Hopefully someone familiar with the NS code will find the time to write an actual patch for it. Stefan