BCGControlBar Pro for MFC
void CBCGPDiagramCustomShape::StartPart ( BOOL  bShadow = FALSE,
const CBCGPPoint ptShadowOffset = CBCGPPoint(0., 0.),
const CBCGPPoint ptStart = CBCGPPoint(-1.,-1.),
BOOL  bIsClosed = TRUE 
)

Starts a new group of custom shape segments.

Parameters
bShadowTRUE if new group is a shadow, FALSE - if not.
ptShadowOffsetThe shadow offset (in pixels).
ptStartThe starting point.
bIsClosedTRUE if this object is closed.