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From: Robert Pluim <rpluim@gmail.com>
To: Eli Zaretskii <eliz@gnu.org>
Cc: Po Lu <luangruo@yahoo.com>,
	tomohisa.kuranari@gmail.com, 73363@debbugs.gnu.org
Subject: bug#73363: 30.0.91; CJK Font Rendering Behavior Changed
Date: Fri, 20 Sep 2024 14:24:11 +0200	[thread overview]
Message-ID: <87cykyh5sk.fsf@gmail.com> (raw)
In-Reply-To: <87jzf61qad.fsf@yahoo.com> (Po Lu via's message of "Fri, 20 Sep 2024 20:08:10 +0800")

>>>>> On Fri, 20 Sep 2024 20:08:10 +0800, Po Lu via "Bug reports for GNU Emacs, the Swiss army knife of text editors" <bug-gnu-emacs@gnu.org> said:
    >> Some of our font backends (sfntfont, at least, and perhaps macfont in
    >> this case) will return different registries from that which was
    >> specified in the font spec when enumerating font entities, in order to
    >> enable font specs requesting an ASCII charset also to match fonts with
    >> Unicode as the charset.  If cached, these font entities will be
    >> repeatedly rejected in font_find_for_lface after being opened, with
    >> obvious consequences for performance.

    Po Lu> I forgot to mention that sometimes no charset can be derived before the
    Po Lu> font object is opened, and in these situations it is best not to cache
    Po Lu> these font objects at all, if a registry should be specified in the
    Po Lu> spec, for similar reasons.

These are the fonts which are being rejected on macOS for me. And yet
PingFang SC seems to work ok.

strangeness detected: spec:’#<font-spec nil nil nil nil gb2312.1980-0 nil nil nil nil nil nil nil nil>’ font:’#<font-object -*-PingFang SC-regular-normal-normal-*-12-*-*-*-p-0-iso10646-1>’
strangeness detected: spec:’#<font-spec nil nil nil nil jisx0208*-* nil nil nil nil nil nil nil nil>’ font:’#<font-object -*-Hiragino Sans-regular-normal-normal-*-12-*-*-*-p-0-iso10646-1>’
strangeness detected: spec:’#<font-spec nil nil nil nil jisx0212*-* nil nil nil nil nil nil nil nil>’ font:’#<font-object -*-PingFang SC-regular-normal-normal-*-12-*-*-*-p-0-iso10646-1>’
strangeness detected: spec:’#<font-spec nil nil nil nil big5*-* nil nil nil nil nil nil nil nil>’ font:’#<font-object -*-PingFang TC-regular-normal-normal-*-12-*-*-*-p-0-iso10646-1>’
strangeness detected: spec:’#<font-spec nil nil nil nil ksc5601.1987*-* nil nil nil nil nil nil nil nil>’ font:’#<font-object -*-Apple SD Gothic Neo-regular-normal-normal-*-12-*-*-*-p-0-iso10646-1>’
strangeness detected: spec:’#<font-spec nil nil nil nil cns11643.1992-1 nil nil nil nil nil nil nil nil>’ font:’#<font-object -*-PingFang TC-regular-normal-normal-*-12-*-*-*-p-0-iso10646-1>’
strangeness detected: spec:’#<font-spec nil nil nil nil cns11643.1992-2 nil nil nil nil nil nil nil nil>’ font:’#<font-object -*-PingFang SC-regular-normal-normal-*-12-*-*-*-p-0-iso10646-1>’
strangeness detected: spec:’#<font-spec nil nil nil nil cns11643.1992-3 nil nil nil nil nil nil nil nil>’ font:’#<font-object -*-PingFang HK-regular-normal-normal-*-12-*-*-*-p-0-iso10646-1>’
strangeness detected: spec:’#<font-spec nil nil nil nil gbk-0 nil nil nil nil nil nil nil nil>’ font:’#<font-object -*-PingFang SC-regular-normal-normal-*-12-*-*-*-p-0-iso10646-1>’
strangeness detected: spec:’#<font-spec nil nil nil nil jisx0213.2000-1 nil nil nil nil nil nil nil nil>’ font:’#<font-object -*-Hiragino Sans-regular-normal-normal-*-12-*-*-*-p-0-iso10646-1>’
strangeness detected: spec:’#<font-spec nil nil nil nil jisx0213.2000-2 nil nil nil nil nil nil nil nil>’ font:’#<font-object -*-PingFang SC-regular-normal-normal-*-12-*-*-*-p-0-iso10646-1>’
strangeness detected: spec:’#<font-spec nil nil nil nil jisx0213.2004-1 nil nil nil nil nil nil nil nil>’ font:’#<font-object -*-PingFang HK-regular-normal-normal-*-12-*-*-*-p-0-iso10646-1>’




Robert
-- 





  reply	other threads:[~2024-09-20 12:24 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-09-19 14:50 bug#73363: 30.0.91; CJK Font Rendering Behavior Changed Tomohisa Kuranari
2024-09-19 16:33 ` Eli Zaretskii
2024-09-19 17:02   ` Robert Pluim
2024-09-19 17:59     ` Eli Zaretskii
2024-09-19 20:10     ` Stephen Berman via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-09-20  6:12       ` Eli Zaretskii
2024-09-20  8:21         ` Stephen Berman via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-09-19 23:51     ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-09-20  6:27       ` Eli Zaretskii
2024-09-20  8:44         ` Robert Pluim
2024-09-20 10:29           ` Eli Zaretskii
2024-09-20 11:07             ` Robert Pluim
2024-09-20 13:24               ` Eli Zaretskii
2024-09-20 13:42                 ` Robert Pluim
2024-09-20 13:53                   ` Eli Zaretskii
2024-09-20 14:03                     ` Robert Pluim
2024-09-20 11:59         ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-09-20 12:08           ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-09-20 12:24             ` Robert Pluim [this message]
2024-09-20 13:50               ` Eli Zaretskii
2024-09-20 14:24                 ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-09-20 15:41                   ` Eli Zaretskii
2024-09-21  1:09                     ` Tomohisa Kuranari
2024-09-21  2:31                     ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-09-21  8:27                       ` Eli Zaretskii

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