Reads the print settings from the group group_name in key_file.
Returns a new gtk.print_settings.PrintSettings object with the restored settings, or null if an error occurred. If the file could not be loaded then error is set to either glib.types.FileError or glib.types.KeyFileError.
the glib.key_file.KeyFile to retrieve the settings from
the name of the group to use, or null to use the default “Print Settings”
the restored gtk.print_settings.PrintSettings
Reads the print settings from the group group_name in key_file.
Returns a new gtk.print_settings.PrintSettings object with the restored settings, or null if an error occurred. If the file could not be loaded then error is set to either glib.types.FileError or glib.types.KeyFileError.