Reads the print settings from the group @group_name in @key_file. Returns a
new #GtkPrintSettings object with the restored settings, or %NULL if an
error occurred. If the file could not be loaded then error is set to either
a #GFileError or #GKeyFileError.
Reads the print settings from the group @group_name in @key_file. Returns a new #GtkPrintSettings object with the restored settings, or %NULL if an error occurred. If the file could not be loaded then error is set to either a #GFileError or #GKeyFileError.