From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: YAMAMOTO Mitsuharu Newsgroups: gmane.emacs.bugs Subject: bug#18818: Incorrect font weight in dark background, Emacs 24.4 on Mac OS X 10.10 Date: Sun, 19 Jun 2016 08:54:43 +0900 Organization: Faculty of Science, Chiba University Message-ID: References: NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Content-Type: text/plain; charset=ISO-8859-7 Content-Transfer-Encoding: quoted-printable X-Trace: ger.gmane.org 1466294125 24571 80.91.229.3 (18 Jun 2016 23:55:25 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Sat, 18 Jun 2016 23:55:25 +0000 (UTC) Cc: 18818@debbugs.gnu.org, Sun Yijiang To: Alan Third Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sun Jun 19 01:55:16 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 1bEQ55-0001eV-Eg for geb-bug-gnu-emacs@m.gmane.org; Sun, 19 Jun 2016 01:55:15 +0200 Original-Received: from localhost ([::1]:36832 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bEQ54-0000vx-My for geb-bug-gnu-emacs@m.gmane.org; Sat, 18 Jun 2016 19:55:14 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:50358) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bEQ4y-0000rj-NL for bug-gnu-emacs@gnu.org; Sat, 18 Jun 2016 19:55:09 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bEQ4t-000198-Mx for bug-gnu-emacs@gnu.org; Sat, 18 Jun 2016 19:55:07 -0400 Original-Received: from debbugs.gnu.org ([208.118.235.43]:33155) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bEQ4t-000194-KB for bug-gnu-emacs@gnu.org; Sat, 18 Jun 2016 19:55:03 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1bEQ4r-000419-L1 for bug-gnu-emacs@gnu.org; Sat, 18 Jun 2016 19:55:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: YAMAMOTO Mitsuharu Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sat, 18 Jun 2016 23:55:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 18818 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: confirmed Original-Received: via spool by 18818-submit@debbugs.gnu.org id=B18818.146629409215425 (code B ref 18818); Sat, 18 Jun 2016 23:55:01 +0000 Original-Received: (at 18818) by debbugs.gnu.org; 18 Jun 2016 23:54:52 +0000 Original-Received: from localhost ([127.0.0.1]:45492 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1bEQ4i-00040j-Bv for submit@debbugs.gnu.org; Sat, 18 Jun 2016 19:54:52 -0400 Original-Received: from mathmail.math.s.chiba-u.ac.jp ([133.82.132.2]:59990) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1bEQ4d-00040W-ML for 18818@debbugs.gnu.org; Sat, 18 Jun 2016 19:54:49 -0400 Original-Received: from fermat1.math.s.chiba-u.ac.jp (fermat [192.168.32.10]) by mathmail.math.s.chiba-u.ac.jp (Postfix) with ESMTP id C93D3F08D5; Sun, 19 Jun 2016 08:54:43 +0900 (JST) (envelope-from mituharu@math.s.chiba-u.ac.jp) In-Reply-To: User-Agent: Wanderlust/2.14.0 (Africa) SEMI/1.14.6 (Maruoka) FLIM/1.14.8 (=?UTF-8?Q?Shij=C5=8D?=) APEL/10.6 Emacs/22.3 (sparc-sun-solaris2.8) MULE/5.0 (SAKAKI) 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:119759 Archived-At: >>>>> On Sat, 18 Jun 2016 15:45:23 +0100, Alan Third said: >> Screenshots after each step are attached. It's clear that in a >> dark background, bold and normal texts are flipped. > I can confirm this in Emacs 25. It looks like it's only synthetic > bolds that are displayed incorrectly, faces with proper bold fonts, > like Menlo, are displayed correctly. > Looks like the Mac port behaves identically. This is a long-standing bug in Core Graphics. The Mac port contains an info node suggesting some workaround: Also, synthetic bold looks thinner if the background is darker than the foreground and the LCD font smoothing is turned on. In such cases, you can turn off synthetic bold for particular fonts and use overstriking instead by customizing the variable =A1face-ignored-fonts=A2: (add-to-list 'face-ignored-fonts "\\`-[^-]*-monaco-bold-") https://bitbucket.org/mituharu/emacs-mac/src/292d5368c1f209977c03ed6e1b2107= aab37bfd92/doc/emacs/macport.texi?at=3Dmaster&fileviewer=3Dfile-view-defaul= t#macport.texi-339 YAMAMOTO Mitsuharu mituharu@math.s.chiba-u.ac.jp