internal void BuildTree()
{
Hashtable numTree = new Hashtable();
foreach (int i in parentTree.Keys)
{
PdfArray ar = (PdfArray)parentTree[i];
numTree[i] = writer.AddToBody(ar).IndirectReference;
}
PdfDictionary dicTree = PdfNumberTree.WriteTree(numTree, writer);
if (dicTree != null)
{
Put(PdfName.PARENTTREE, writer.AddToBody(dicTree).IndirectReference);
}
NodeProcess(this, reference);
}
/** Gets the page label dictionary to insert into the document.
* @return the page label dictionary
*/
internal PdfDictionary GetDictionary(PdfWriter writer)
{
return(PdfNumberTree.WriteTree(map, writer));
}
