Gets the PangoFontFamily representing the selected font family.
Font families are a collection of font faces.
If the selected font is not installed, returns NULL.
A PangoFontFamily representing the selected font family, or NULL. The returned object is owned by fontchooser and must not be modified or freed. [transfer none] Since 3.2
Gets the PangoFontFamily representing the selected font family. Font families are a collection of font faces. If the selected font is not installed, returns NULL.