10:08 a.m.
On Tue, Mar 14, 2023 at 11:44 PM <yanqiyu01(a)gmail.com> wrote:
With some layering package trick, yes, all behavior returned to before.
after the swap.
Aha. Thank you for testing. Hmm, that is interesting...
Also, at least for Evince it can tell me what font it is using, and
in
this case it's google-noto-sans-cjk-fonts or VF version.
I mean we may have different version of Noto CJK fonts on host and
flatpak runtime - I don't know if they have though. that is quite
difficult to see on apps which one it is.
在 2023-03-14星期二的 23:14 +0900，Akira TAGOH写道：
> > Thank you for the feedback.
> >
> > What if you install google-noto-sans-cjk-fonts instead of
> > google-noto-sans-cjk-vf-fonts?
> > just wanted to make sure if this is a variable font-related issue
> > or
> > design-related update in Noto CJK.
> > Also, good to try on non-flatpak app too. it is a bit complicated
> > to
> > make sure if they use the expected fonts.
> > The best way may be to check it out on pango-view and hb-view.
> >
> > On Tue, Mar 14, 2023 at 10:58 PM <yanqiyu(a)fedoraproject.org> wrote:
> > > >
> > > > Hi,
> > > >
> > > > Seems that some changes mentioned below just hit
> > > > fedora:fedora/38/x86_64/testing/silverblue today in version
> > > > 38.20230314.0. And ostree diff is below (changes between
> > > > 38.20230313.0
> > > > and 38.20230314.0, filtered to show only fontconfig files for
> > > > CJK):
> > > >
> > > > D /usr/etc/fonts/conf.d/65-0-google-noto-sans-cjk-ttc.conf
> > > > D /usr/etc/fonts/conf.d/65-google-noto-cjk-fonts.conf
> > > > D /usr/share/fontconfig/conf.avail/65-0-google-noto-sans-
> > > > cjk-
> > > > ttc.conf
> > > > D /usr/share/fontconfig/conf.avail/65-google-noto-cjk-
> > > > fonts.conf
> > > > A /usr/etc/fonts/conf.d/65-0-google-noto-sans-cjk-vf-
> > > > fonts.conf
> > > > A
> > > > /usr/etc/fonts/conf.d/65-google-noto-sans-cjk-mono-vf-
> > > > fonts.conf
> > > > A /usr/etc/fonts/conf.d/65-google-noto-sans-cjk-vf-
> > > > fonts.conf
> > > > A /usr/share/fontconfig/conf.avail/65-0-google-noto-sans-
> > > > cjk-vf-
> > > > fonts.conf
> > > > A
> > > > /usr/share/fontconfig/conf.avail/65-google-noto-sans-cjk-mono-
> > > > vf-
> > > > fonts.conf
> > > > A /usr/share/fontconfig/conf.avail/65-google-noto-sans-cjk-
> > > > vf-
> > > > fonts.conf
> > > >
> > > > But I am noticing some font being very thin, including English
> > > > fonts in
> > > > Evince when not using embed fonts and all non-UI text in
> > > > Telegram
> > > > (both
> > > > Evince and Telegram is installed from flatpak).
> > > >
> > > > I don't know if this should be considered as a bug from this
> > > > change
> > > > or
> > > > just several applications not being compatible with VF fonts
> > > > and
> > > > should
> > > > be reported to their upstream separately.
> > > >
> > > > Cheers,
> > > > Qiyu Yan
> > > >
> > > > ---
> > > > This is an example of a random PDF file not being rendered
> > > > correctly:
> > > > https://texdoc.org/serve/latexmk/0
> > > >
> > > > Firefox can correctly render fonts with different weight while
> > > > Evince
> > > > will produce equal-weight result.
> > > >
> > > > 在 2023-01-09星期一的 13:28 -0500，Ben Cotton写道：
> > > > > >
https://fedoraproject.org/wiki/Changes/Noto_CJK_Variable_Fonts
> > > > > >
> > > > > > This document represents a proposed Change. As part of the
> > > > > > Changes
> > > > > > process, proposals are publicly announced in order to
> > > > > > receive
> > > > > > community feedback. This proposal will only be implemented
> > > > > > if
> > > > > > approved
> > > > > > by the Fedora Engineering Steering Committee.
> > > > > >
> > > > > >
> > > > > > == Summary ==
> > > > > > Switch the default Noto CJK fonts for Chinese, Japanese
and
> > > > > > Korean
> > > > > > from static to variable fonts.
> > > > > >
> > > > > > == Owner ==
> > > > > > * Name: [[User:pwu| Peng Wu]]
> > > > > > * Email: pwu(a)redhat.com
> > > > > >
> > > > > >
> > > > > > == Detailed Description ==
> > > > > > In order to reduce the font size in Noto CJK fonts, we
plan
> > > > > > to
> > > > > > switch
> > > > > > to use the variable fonts by default.
> > > > > >
> > > > > > # Split the google-noto-cjk-fonts package into
> > > > > > google-noto-sans-cjk-fonts and
google-noto-serif-cjk-fonts,
> > > > > > and
> > > > > > provide the variable fonts in
google-noto-sans-cjk-vf-fonts
> > > > > > and
> > > > > > google-noto-serif-cjk-vf-fonts.
> > > > > > # Drop several sub packages which are not installed by
> > > > > > default
> > > > > > from
> > > > > > the google-noto-cjk-fonts package.
> > > > > > ## Like google-noto-sans-cjk-*-fonts, google-noto-sans-*-
> > > > > > fonts,
> > > > > > google-noto-sans-mono-cjk-*-fonts,
google-noto-serif-cjk-*-
> > > > > > fonts
> > > > > > and
> > > > > > google-noto-serif-*-fonts
> > > > > > # Install the Noto CJK Variable Fonts by default.
> > > > > >
> > > > > > Fedora Copr for testing:
> > > > > > https://copr.fedorainfracloud.org/coprs/pwu/noto-cjk/
> > > > > >
> > > > > > == Feedback ==
> > > > > >
> > > > > >
> > > > > > == Benefit to Fedora ==
> > > > > > The variable fonts will reduce the disk space usage and
> > > > > > live
> > > > > > image
> > > > > > size compared to the static fonts.
> > > > > >
> > > > > > {| class="wikitable"
> > > > > > > > + RPM Size
> > > > > > > > -
> > > > > > ! Size (bytes) !! Noto Sans CJK !! Noto Serif CJK
> > > > > > > > -
> > > > > > > > Static Fonts || 130674365 || 181621033
> > > > > > > > -
> > > > > > > > Variable Fonts || 64613100 || 56924710
> > > > > > > > }
> > > > > >
> > > > > > == Scope ==
> > > > > > * Proposal owners:
> > > > > > ** Package four font packages for Noto CJK fonts
> > > > > > ** Retire google-noto-cjk-fonts in Fedora rawhide
> > > > > > ** Switch to install variable fonts by default in fedora-
> > > > > > comps
> > > > > > and
> > > > > > langpacks
> > > > > > ** Submit pull request to lorax templates to use
> > > > > > google-noto-sans-cjk-fonts in the boot.iso
> > > > > >
> > > > > > * Other developers:
> > > > > >
> > > > > > * Release engineering:
> > > > > > * Policies and guidelines: N/A (not needed for this
Change)
> > > > > > * Trademark approval: N/A (not needed for this Change)
> > > > > > * Alignment with Objectives:
> > > > > >
> > > > > >
> > > > > > == Upgrade/compatibility impact ==
> > > > > >
> > > > > > When upgrade, the variable fonts will be installed by
> > > > > > default.
> > > > > >
> > > > > > == How To Test ==
> > > > > >
> > > > > > * Please upgrade to Fedora 38 or rawhide to get the latest
> > > > > > fonts
> > > > > > * Install the variable fonts:
google-noto-sans-cjk-vf-fonts
> > > > > > and
> > > > > > google-noto-serif-cjk-vf-fonts
> > > > > > ** Check the google-noto-sans-cjk-ttc-fonts and
> > > > > > google-noto-serif-cjk-ttc-fonts packages are replaced
> > > > > > * Then use CJK locales to check if the new fonts have any
> > > > > > problem
> > > > > >
> > > > > > == User Experience ==
> > > > > >
> > > > > > This new variable fonts will reduce the disk space usage
> > > > > > and live
> > > > > > image size.
> > > > > >
> > > > > > == Dependencies ==
> > > > > >
> > > > > >
> > > > > > == Contingency Plan ==
> > > > > >
> > > > > > * Contingency mechanism: Use the static fonts by default -
> > > > > > google-noto-sans-cjk-fonts and google-noto-serif-cjk-fonts
> > > > > > * Contingency deadline: N/A
> > > > > > * Blocks release? N/A
> > > > > >
> > > > > >
> > > > > > == Documentation ==
> > > > > > N/A (not a System Wide Change)
> > > > > >
> > > > > > == Release Notes ==
> > > > > >
> > > > > > This new variable fonts will reduce the disk space usage
> > > > > > and live
> > > > > > image size.
> > > > > >
> > > > > >
> > > > > > --
> > > > > > Ben Cotton
> > > > > > He / Him / His
> > > > > > Fedora Program Manager
> > > > > > Red Hat
> > > > > > TZ=America/Indiana/Indianapolis
> > > > > > _______________________________________________
> > > > > > devel mailing list -- devel(a)lists.fedoraproject.org
> > > > > > To unsubscribe send an email to
> > > > > > devel-leave(a)lists.fedoraproject.org
> > > > > > Fedora Code of Conduct:
> > > > > >
https://docs.fedoraproject.org/en-US/project/code-of-conduct/
> > > > > > List Guidelines:
> > > > > > https://fedoraproject.org/wiki/Mailing_list_guidelines
> > > > > > List Archives:
> > > > > >
https://lists.fedoraproject.org/archives/list/devel@lists.fedoraproject.org
> > > > > > Do not reply to spam, report it:
> > > > > > https://pagure.io/fedora-infrastructure/new_issue
> > > > _______________________________________________
> > > > devel mailing list -- devel(a)lists.fedoraproject.org
> > > > To unsubscribe send an email to
> > > > devel-leave(a)lists.fedoraproject.org
> > > > Fedora Code of Conduct:
> > > > https://docs.fedoraproject.org/en-US/project/code-of-conduct/
> > > > List Guidelines:
> > > > https://fedoraproject.org/wiki/Mailing_list_guidelines
> > > > List Archives:
> > > >
https://lists.fedoraproject.org/archives/list/devel@lists.fedoraproject.org
> > > > Do not reply to spam, report it:
> > > > https://pagure.io/fedora-infrastructure/new_issue
> >
> >
> >
> > --
> > Akira TAGOH
> > _______________________________________________
> > devel mailing list -- devel(a)lists.fedoraproject.org
> > To unsubscribe send an email to devel-leave(a)lists.fedoraproject.org
> > Fedora Code of Conduct:
> > https://docs.fedoraproject.org/en-US/project/code-of-conduct/
> > List Guidelines:
> > https://fedoraproject.org/wiki/Mailing_list_guidelines
> > List Archives:
> > https://lists.fedoraproject.org/archives/list/devel@lists.fedoraproject.org
> > Do not reply to spam, report it:
> > https://pagure.io/fedora-infrastructure/new_issue
_______________________________________________
devel mailing list -- devel(a)lists.fedoraproject.org
To unsubscribe send an email to devel-leave(a)lists.fedoraproject.org
Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/
List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines
List Archives:
https://lists.fedoraproject.org/archives/list/devel@lists.fedoraproject.org
Do not reply to spam, report it: https://pagure.io/fedora-infrastructure/new_issue
--
Akira TAGOH