JOSM Flatpak does not display Korean typefaces.

[anonymous]

What steps will reproduce the problem?

1. Setting the JOSM language to Korean in the Preferences menu.

What is the expected result?

JOSM displays system menus in Korean.

What happens instead?

Nothing appears in JOSM windows.

Please provide any additional information below. Attach a screenshot if possible.

Using /app/jre/bin/java to execute josm.
Relative:URL: ^{/trunk
Repository:UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
Last:Changed Date: 2024-04-29 18:37:36 +0200 (Mon, 29 Apr 2024)
Revision:19067
Build-Date:2024-05-02 01:31:13
URL:https://josm.openstreetmap.de/svn/trunk}

Identification: JOSM/1.5 (19067 ko) Linux Freedesktop SDK 23.08 (Flatpak runtime)
Memory Usage: 122 MB / 1910 MB (74 MB allocated, but free)
Java version: 21.0.3+2, Flathub, OpenJDK 64-Bit Server VM
Look and Feel: javax.swing.plaf.metal.MetalLookAndFeel
Screen: :0.0 1920×1080 (scaling 1.00×1.00)
Maximum Screen Size: 1920×1080
Best cursor sizes: 16×16→16×16, 32×32→32×32
Environment variable LANG: ko_KR.UTF-8
System property file.encoding: UTF-8
System property sun.jnu.encoding: UTF-8
Locale info: ko_KR
Numbers with default locale: 1234567890 -> 1234567890
Desktop environment: GNOME
VM arguments: [--module-path=/app/share/openjfx/lib, --add-modules=java.scripting,java.sql,javafx.controls,javafx.media,javafx.swing,javafx.web, -Djosm.restart=true, -Djava.net.useSystemProxies=true, --add-exports=java.base/sun.security.action=ALL-UNNAMED, --add-exports=java.desktop/com.sun.imageio.plugins.jpeg=ALL-UNNAMED, --add-exports=java.desktop/com.sun.imageio.spi=ALL-UNNAMED]
Program arguments: [--status-report]

[stoecker]

Seems Korean fonts aren't installed. You should report this to the flatpak builders or simply use the software or packages we provide.

[taylor.smock]

Downstream ticket: ​https://github.com/flathub/org.openstreetmap.josm/issues/102