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Adds a new point to the Polyline Object specified in <p>.
void VpeAddPolyPoint(
VpeHandle hDoc,
VpeHandle hPolyLine,
VpeCoord x,
VpeCoord y
)
VpeHandle hDoc
Document Handle
VpeHandle hPolyLine
polyline object handle
VpeCoord x, y
coordinate of new point
•The first point you add contains the starting coordinate
•Each added point contains the next coordinate where to draw to
•If a point is -1, -1, the next coordinate is interpreted as a NEW starting coordinate