#define   CSDON                                 0x00
#define   PASSTHROUGH                           0x01
#define   BASE                                  0x10
#define   INITIAL                               0x11
#define   MIDDLE                                0x12
#define   FINAL                                 0x13
#define   ISOLATED                              0x14

#define   ARABIC                                0x00
#define   HINDI                                 0x20
#define   PASSTHRU                              0x10

#define   LTR                                   0x00
#define   RTL                                   0x01

#define   LEVEL                                 0x30
#define   SYMSWAP                               0x00
#define   SUPPORT                               0x00
