258 struct UBiDi {  struct
263     const UBiDi * pParaBiDi;  argument
289     UBiDiLevel *levelsMemory;  argument
300     UBiDiLevel *levels;  argument
306     UBiDiReorderingMode reorderingMode;  argument
321     UBiDiLevel paraLevel;  argument
324     UBiDiLevel defaultParaLevel;  argument
335     /* the overall paragraph or line directionality - see UBiDiDirection */  argument
336     UBiDiDirection direction;  argument
339     Flags flags;
342     int32_t lastArabicPos;
346     int32_t trailingWSStart;
349     int32_t paraCount;                  /* set in getDirProps() */
351     Para *paras;
354     Para simpleParas[SIMPLE_PARAS_COUNT];
357     int32_t runCount;     /* ==-1: runs not set up yet */
381     UBiDiClassCallback *fnClassCallback;    /* action pointer */  argument
390     UBiDiLevel *levelsMemory;  argument