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#define INCL_GPICORRELATION
 
BOOL GpiQueryPickAperturePosition(hps, pptl)
HPS hps;         /* presentation-space handle             */
PPOINTL pptl;    /* address of structure for center point */
 
The GpiQueryPickAperturePosition function retrieves the position of the
center of the pick aperture.
 
Parameter  Description
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hps        Identifies the presentation space.
 
pptl       Points to the POINTL structure that receives the coordinates, in
           presentation page units, of the center.
 
Return Value
 
The return value is GPI_OK if the function is successful or GPI_ERROR if an
error occurred.
 
Errors
 
Use the WinGetLastError function to retrieve the error value, which may be
the following:
 
     PMERR_INV_HPS
     PMERR_PS_BUSY
 
See Also
 
GpiQueryPickApertureSize, GpiSetPickAperturePosition, POINTL
 
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