OffsetPath

function OffsetPath(const path: TArrayOfPointD; dx, dy: double): TArrayOfPointD; overload;

function OffsetPath(const paths: TArrayOfArrayOfPointD; dx, dy: double): TArrayOfArrayOfPointD; overload;

This is simply an Affine Translation operation, so it's not to be confused with InflatePolygon or InflatePolygon.

See Also

InflatePolygon