XFORMOBJ_iGetXform function (winddi.h)
The XFORMOBJ_iGetXform function downloads a transform to the driver.
ENGAPI ULONG XFORMOBJ_iGetXform( XFORMOBJ *pxo, XFORML *pxform );
Pointer to the XFORMOBJ structure that defines the transform to be downloaded to the driver.
Pointer to the buffer that is to receive the XFORML structure. This parameter can be NULL.
If an error occurs, the return value is DDI_ERROR. Otherwise, the return value is a complexity hint about the transform object. The value of this transform characterization can be one of the following:
||Arbitrary 2 x 2 matrix and offset.|
||Identity matrix; no translation offset.|
||Identity matrix; there is a translation offset.|
||Off-diagonal matrix elements are zero.|
|Minimum supported client||Available in Windows 2000 and later versions of the Windows operating systems.|
|Header||winddi.h (include Winddi.h)|