Monspace font as squares

[Antoine Hoarau]

It works ! Thanks you !
Antoine

Le jeu. 15 nov. 2018 à 12:16, Kevin Funk <kfunk at kde.org> a écrit :

> On Friday, 2 November 2018 21:19:46 CET Friedrich W. H. Kossebau wrote:
> > Am Freitag, 2. November 2018, 20:23:13 CET schrieb Friedrich W. H.
> Kossebau:
> > > Am Freitag, 2. November 2018, 19:46:17 CET schrieb Antoine Hoarau:
> > > > I'm using AppImage yes.
> > > > In the Appimage Kdev5, if I change the font to anything else it works
> > > > fine,
> > > > except the build windows that seems stick with monospace.
> > > > Is there any way to change the build windows font ?
> > >
> > > No, the font in the build windows is currently hardcoded to use the
> > > system's fixed font
> (QFontDatabase::systemFont(QFontDatabase::FixedFont),
> > > which is queried from the platform thene integration plugin.
> > > Which might be something based on QGenericUnixTheme, which sets a QFont
> > > initialized with the family "monospace" (&
> > > setStyleHint(QFont::TypeWriter);).
> > >
> > > See
> > >
> https://code.woboq.org/qt5/qtbase/src/platformsupport/themes/genericunix/
> > > qgenericunixthemes.cpp.html
> > >
> > > Not sure if that theme is really in use, but it might be. Also unsure
> how
> > > the resolution then happens, if that string is passed 1:1 to
> fontconfig.
> > >
> > > Can you tell what the result of "fc-match monospace" is on the normal
> > > commandline and what in the embedded shell/konsole of KDevelop?
> >
> > Another possible reason found meanwhile is that possibly the
> libfontconfig
> > (2.8 as from centos 6) as used for the appimage and linked by the qt qpa
> > plugin used in the appimage is not able to read some newer format of the
> > font config files as supported by fontconfig >= 2.11 (as used on ubuntu
> > 16.04).
>
> That's a good explanation I think.
>
> @Antoine, could you try the following:
>
> ./KDevelop-5.3.0-x86_64.AppImage --appimage-extract
> cd squashfs-root
> rm rm usr/lib/libfontconfig.so.1
> ./AppRun
>
> I've already filed a patch [1], but if you can confirm that works for you
> that'd be great.
>
> Regards,
> Kevin
>
>
> [1] https://phabricator.kde.org/D16893
>
>
> > A possible solution might be not to use the stock libfontconfig from
> centos
> > 6 for the appimage build, but also provide sources from a recent version
> of
> > libfonrconfig which also supports reading the old config format, so both
> > old and the new non-backward compatible font config file formats are
> > supported. Cmp. e.g. https://github.com/OpenShot/openshot-qt/issues/1775
> >
> > Superficially researched by reading other bug reports on a quick web
> search,
> > just dumping here to sync with what was said on irc.
> >
> > Cheers
> > Friedrich
>
>
> --
> Kevin Funk | kfunk at kde.org | http://kfunk.org

-- 
Antoine Hoarau
Robotics Engineer
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