From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Lars Ingebrigtsen Newsgroups: gmane.emacs.bugs Subject: bug#5183: 23.1; doc for `font-lock-extra-managed-props' Date: Wed, 27 Apr 2016 22:23:09 +0200 Message-ID: <87a8kevm1e.fsf@gnus.org> References: <3C306CA030F94790932CED2CA0EE4DA8@us.oracle.com> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: ger.gmane.org 1461788667 29222 80.91.229.3 (27 Apr 2016 20:24:27 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Wed, 27 Apr 2016 20:24:27 +0000 (UTC) Cc: 5183@debbugs.gnu.org To: "Drew Adams" Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Wed Apr 27 22:24:15 2016 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 1avW0M-0000ix-H2 for geb-bug-gnu-emacs@m.gmane.org; Wed, 27 Apr 2016 22:24:14 +0200 Original-Received: from localhost ([::1]:45335 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1avW0I-0000uk-Ge for geb-bug-gnu-emacs@m.gmane.org; Wed, 27 Apr 2016 16:24:10 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:59186) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1avW0E-0000r7-JY for bug-gnu-emacs@gnu.org; Wed, 27 Apr 2016 16:24:07 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1avW0A-0007a5-H0 for bug-gnu-emacs@gnu.org; Wed, 27 Apr 2016 16:24:06 -0400 Original-Received: from debbugs.gnu.org ([208.118.235.43]:38351) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1avW0A-0007a0-Cu for bug-gnu-emacs@gnu.org; Wed, 27 Apr 2016 16:24:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1avW0A-0003oG-8f for bug-gnu-emacs@gnu.org; Wed, 27 Apr 2016 16:24:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Lars Ingebrigtsen Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 27 Apr 2016 20:24:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 5183 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 5183-submit@debbugs.gnu.org id=B5183.146178859414586 (code B ref 5183); Wed, 27 Apr 2016 20:24:02 +0000 Original-Received: (at 5183) by debbugs.gnu.org; 27 Apr 2016 20:23:14 +0000 Original-Received: from localhost ([127.0.0.1]:50688 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1avVzO-0003nB-Cr for submit@debbugs.gnu.org; Wed, 27 Apr 2016 16:23:14 -0400 Original-Received: from hermes.netfonds.no ([80.91.224.195]:50222) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1avVzM-0003n3-4D for 5183@debbugs.gnu.org; Wed, 27 Apr 2016 16:23:12 -0400 Original-Received: from cm-84.215.1.64.getinternet.no ([84.215.1.64] helo=mouse) by hermes.netfonds.no with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.84_2) (envelope-from ) id 1avVzJ-0003Ai-Mv; Wed, 27 Apr 2016 22:23:11 +0200 In-Reply-To: <3C306CA030F94790932CED2CA0EE4DA8@us.oracle.com> (Drew Adams's message of "Fri, 11 Dec 2009 09:54:46 -0800") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/25.1.50 (gnu/linux) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 208.118.235.43 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" Xref: news.gmane.org gmane.emacs.bugs:116977 Archived-At: "Drew Adams" writes: > It is not clear from the doc what this variable does or how it works. > The doc string says: > > "Additional text properties managed by font-lock. > This is used by `font-lock-default-unfontify-region' to decide > what properties to clear before refontifying a region." > > This speaks only of clearing the properties. It says nothing about how > (re-)fontifying works for such extra properties. I think it's pretty clear: These are the font properties that are managed (i.e., cleared and set as font-lock decides), and that you can't rely on being preserved if you set them yourself... So I don't quite understand what you don't understand here. :-) -- (domestic pets only, the antidote for overdose, milk.) bloggy blog: http://lars.ingebrigtsen.no