## Presentation Device Driver Reference for OS/2

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### VALID_DATA_FORMATS

Defines valid source and destination format pairs.

    typedef struct _VALID_DATA_FORMATS {

      ULONG     ulSrcDstFormat;           /*  Combined source and destination codes. */

      PFN       pfnRowConversionRoutine;  /*  Address of the conversion routine for this pair. */

      PBYTE     *ppConvertTable;          /*  Address to the conversion table, if required. */

      PFN       pfnCreateConvertTable;    /*  Address to a routine that creates a conversion table. */

    } VALID_DATA_FORMATS;

    typedef   VALID _ DATA _ FORMATS   * PVALID _ DATA _ FORMATS ;