typedef enum _PRINTER_OPTION_FLAGS
{
    PRINTER_OPTION_NO_CACHE       = 1 << 0,
    PRINTER_OPTION_CACHE          = 1 << 1,
    PRINTER_OPTION_CLIENT_CHANGE  = 1 << 2,
    PRINTER_OPTION_NO_CLIENT_DATA = 1 << 3,
} PRINTER_OPTION_FLAGS;