Finishes the gtk.font_dialog.FontDialog.chooseFontAndFeatures call and returns the resulting font description and font features.
a gio.async_result.AsyncResult
return location for font description
return location for font features
return location for the language
TRUE if a font was selected. Otherwise FALSE is returned and error is set
Finishes the gtk.font_dialog.FontDialog.chooseFontAndFeatures call and returns the resulting font description and font features.