From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Robert Pluim Newsgroups: gmane.emacs.bugs Subject: bug#44113: 28.0.50; crash with cairo and Noto Sans Javanese font Date: Wed, 21 Oct 2020 15:00:45 +0200 Message-ID: References: <878sbz28i7.fsf@gmx.net> <87zh4fzs3u.fsf@rub.de> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="1564"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 44113@debbugs.gnu.org To: Stephen Berman Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Wed Oct 21 15:01:16 2020 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1kVDjw-0000Hq-3M for geb-bug-gnu-emacs@m.gmane-mx.org; Wed, 21 Oct 2020 15:01:16 +0200 Original-Received: from localhost ([::1]:43080 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kVDju-00036x-NZ for geb-bug-gnu-emacs@m.gmane-mx.org; 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Wed, 21 Oct 2020 06:00:47 -0700 (PDT) In-Reply-To: <87zh4fzs3u.fsf@rub.de> (Stephen Berman's message of "Wed, 21 Oct 2020 14:22:13 +0200") X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list 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-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:191163 Archived-At: >>>>> On Wed, 21 Oct 2020 14:22:13 +0200, Stephen Berman said: Stephen> On Wed, 21 Oct 2020 12:12:00 +0200 Stephen Berman wrote: >> I installed NotoSansJavanese-Regular.ttf and when I type `C-h h' to view >> the Javanese script, Emacs immediately crashes. It also crashes when I >> just try to insert a character from that script, e.g. `C-x 8 RET #xa9b2 >> RET'. I've attached the backtrace from gdb produced from the latter. >> Emacs also crashes when trying to display a character from the Balinese >> script with NotoSansBalinese-Regular.ttf installed. The crashes do not >> happen in emacs-27 built without cairo, but characters from the Javanese >> and Balinese scripts are displayed there as tofu, as they are in Firefox >> (e.g. https://en.wikipedia.org/wiki/Javanese_script), so maybe the fonts >> are buggy; and indeed, when I uninstall them Emacs built with cairo does >> not crash and the characters are displayed as tofu. Stephen> It seems those fonts are indeed buggy: I just installed Stephen> NotoSansJavanese-Regular.ttf from Stephen> https://github.com/googlefonts/noto-fonts and with it the Javanese Stephen> script sample in etc/HELLO displays fine both in Emacs from master built Stephen> with cairo and in emacs-27 with xft (and the Javanese script Wikipedia Stephen> page also displays fine in Firefox; the googlefonts repository does not Stephen> contain NotoSansBalinese-Regular.ttf but instead Stephen> NotoSerifBalinese-Regular.ttf, which I also installed and with it the Stephen> Balinese characters in the Wikipedia page also display fine). >> But it would be >> better for Emacs with cairo not to crash with a buggy font, if possible. Stephen> That would still be good, but if it's not practically feasible, I guess Stephen> this bug should just be closed. Stephen> Steve Berman Looking at the backtrace, this could be another manifestation of bug#41627. That bug has a patch, would it be possible to try it? Thanks Robert --