BoundingRectFromPoints - Microsoft Windows Pen API Programmer's Reference (penapi.hlp)

BoundingRectFromPoints

Calculates a rectangle that bounds a range of points.

oid BoundingRectFromPoints( LPPOINT lppt, UINT cPt, LPRECT lprect )

Parameters
lppt

Address of an array of POINT structures.

cPt

Number of POINT structures in the array. This parameter can be 0.

lprect

Address of a RECT structure that contains the bounding rectangle when the function returns.

Return Value
This function does not return a value.

Comments
The bounding rectangle is empty at [0,0] if there are no points. For a single point, the rectangle is empty at that point.

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