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CRgn::CreateFromData

Creates a region from the given region and transformation data.

BOOL CreateFromData( 
   const XFORM* lpXForm, 
   int nCount, 
   const RGNDATA* pRgnData  
);

Parameters

  • lpXForm
    Points to an XFORM data structure that defines the transformation to be performed on the region. If this pointer is NULL, the identity transformation is used.

  • nCount
    Specifies the number of bytes pointed to by pRgnData.

  • pRgnData
    Points to a RGNDATA data structure that contains the region data.

Return Value

Nonzero if the function is successful; otherwise 0.

Remarks

An application can retrieve data for a region by calling the CRgn::GetRegionData function.

Requirements

Header: afxwin.h

See Also

Reference

CRgn Class

Hierarchy Chart

CRgn::GetRegionData

ExtCreateRegion