Reads the print settings from file_name. Returns a new gtk.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 a GFileError or
GKeyFileError See PrintSettings.toFile.
Reads the print settings from file_name. Returns a new gtk.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 a GFileError or GKeyFileError See PrintSettings.toFile.