class
PolyTree
protected final List<PolyNode>
childs
PolyNode
getFirst()
getNext()
getParent()
List<PolyNode>
getAllPolys()
getChilds()
void
addChild(PolyNode child)
addPolyNode(PolyNode polynode, com.itextpdf.kernel.pdf.canvas.parser.clipper.PolyNode.NodeType nt)
setParent(PolyNode n)