From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.devel Subject: Re: Pixel-based display functions Date: Fri, 06 Feb 2015 17:42:40 +0200 Message-ID: <83siejcahb.fsf@gnu.org> References: <837fw3l7uz.fsf@gnu.org> <54CD4B27.4080201@gmx.at> <874mr6qvi5.fsf@building.gnus.org> <87sieqpfxh.fsf@building.gnus.org> <54CDE908.7050908@gmx.at> <87ioflq0dz.fsf@building.gnus.org> <54CE2187.9070003@gmx.at> <83lhkhiq8t.fsf@gnu.org> <54CE54A3.1020707@gmx.at> <838ughilmo.fsf@gnu.org> <54CE6BD2.8000402@gmx.at> <8361bliin0.fsf@gnu.org> <83386piiby.fsf@gnu.org> <87oap9yoti.fsf@building.gnus.org> <874mqzvnwo.fsf@building.gnus.org> <83h9uzeb4a.fsf@gnu.org> <87bnl7jrr7.fsf@building.gnus.org> <831tm3dt8u.fsf@gnu.org> <87k2zvgj4d.fsf@building.gnus.org> Reply-To: Eli Zaretskii NNTP-Posting-Host: plane.gmane.org X-Trace: ger.gmane.org 1423237378 25496 80.91.229.3 (6 Feb 2015 15:42:58 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Fri, 6 Feb 2015 15:42:58 +0000 (UTC) Cc: rudalics@gmx.at, monnier@IRO.UMontreal.CA, emacs-devel@gnu.org To: Lars Ingebrigtsen Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Fri Feb 06 16:42:57 2015 Return-path: Envelope-to: ged-emacs-devel@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 1YJl3Z-00015U-JG for ged-emacs-devel@m.gmane.org; Fri, 06 Feb 2015 16:42:57 +0100 Original-Received: from localhost ([::1]:49014 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YJl3Y-0005KD-JT for ged-emacs-devel@m.gmane.org; Fri, 06 Feb 2015 10:42:56 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:59996) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YJl3R-0005K0-O2 for emacs-devel@gnu.org; Fri, 06 Feb 2015 10:42:54 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YJl3M-0004Az-Dh for emacs-devel@gnu.org; Fri, 06 Feb 2015 10:42:49 -0500 Original-Received: from mtaout22.012.net.il ([80.179.55.172]:61286) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YJl3M-0004Ad-6F for emacs-devel@gnu.org; Fri, 06 Feb 2015 10:42:44 -0500 Original-Received: from conversion-daemon.a-mtaout22.012.net.il by a-mtaout22.012.net.il (HyperSendmail v2007.08) id <0NJC00700WCRS800@a-mtaout22.012.net.il> for emacs-devel@gnu.org; Fri, 06 Feb 2015 17:42:42 +0200 (IST) Original-Received: from HOME-C4E4A596F7 ([87.69.4.28]) by a-mtaout22.012.net.il (HyperSendmail v2007.08) with ESMTPA id <0NJC007JZWZ6OC50@a-mtaout22.012.net.il>; Fri, 06 Feb 2015 17:42:42 +0200 (IST) In-reply-to: <87k2zvgj4d.fsf@building.gnus.org> X-012-Sender: halo1@inter.net.il X-detected-operating-system: by eggs.gnu.org: Solaris 10 X-Received-From: 80.179.55.172 X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.14 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.org@gnu.org Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.devel:182542 Archived-At: > From: Lars Ingebrigtsen > Cc: rudalics@gmx.at, monnier@IRO.UMontreal.CA, emacs-devel@gnu.org > Date: Sat, 07 Feb 2015 02:22:26 +1100 > > I need to measure the lines after filling so that I know how wide the > column ended up being. (This is to better use the available horizontal > space when rendering tables, which is quite important.) But then that's an optimization, isn't it? IOW, you can do without it. > I think the ideal interface for this would be a function that returns > a vector of glyph widths in the region, possibly with one vector per > line. I'll see what I can do.