private void FlushAllKids(IStructureNode elem)
{
foreach (IStructureNode kid in elem.GetKids())
{
if (kid is PdfStructElem && !((PdfStructElem)kid).IsFlushed())
{
FlushAllKids(kid);
((PdfStructElem)kid).Flush();
}
}
}
private static void Process(IStructureNode elem, StringBuilder builder)
{
if (elem == null)
{
return;
}
builder.Append("Role: " + elem.GetRole() + "\n");
builder.Append("Class name: " + elem.GetType().FullName + "\n");
if (elem is PdfStructElem)
{
ProcessStructElem((PdfStructElem)elem, builder);
}
if (elem.GetKids() != null)
{
foreach (IStructureNode structElem in elem.GetKids())
{
Process(structElem, builder);
}
}
}
private void RemovePageTagFromParent(IStructureNode pageTag, IStructureNode parent)
{
if (parent is PdfStructElem)
{
PdfStructElem structParent = (PdfStructElem)parent;
if (!structParent.IsFlushed())
{
structParent.RemoveKid(pageTag);
PdfDictionary parentStructDict = structParent.GetPdfObject();
if (waitingTagsManager.GetObjForStructDict(parentStructDict) == null && parent.GetKids().Count == 0 && !(structParent
.GetParent() is PdfStructTreeRoot))
{
RemovePageTagFromParent(structParent, parent.GetParent());
PdfIndirectReference indRef = parentStructDict.GetIndirectReference();
if (indRef != null)
{
// TODO how about possible references to structure element from refs or structure destination for instance?
indRef.SetFree();
}
}
}
else
{
if (pageTag is PdfMcr)
{
throw new PdfException(PdfException.CannotRemoveTagBecauseItsParentIsFlushed);
}
}
}
}