public PdfMcrNumber(PdfPage page, PdfStructElem parent)
: base(new PdfNumber(page.GetNextMcid()), parent)
{
}
private static void SeparateKids(PdfDictionary structElem, ICollection <PdfObject> firstPartElems, StructureTreeCopier.LastClonedAncestor
lastCloned, PdfDocument document)
{
PdfObject k = structElem.Get(PdfName.K);
// If /K entry is not a PdfArray - it would be a kid which we won't clone at the moment, because it won't contain
// kids from both parts at the same time. It would either be cloned as an ancestor later, or not cloned at all.
// If it's kid is struct elem - it would definitely be structElem from the first part, so we simply call separateKids for it.
if (!k.IsArray())
{
if (k.IsDictionary() && PdfStructElem.IsStructElem((PdfDictionary)k))
{
SeparateKids((PdfDictionary)k, firstPartElems, lastCloned, document);
}
}
else
{
PdfArray kids = (PdfArray)k;
for (int i = 0; i < kids.Size(); ++i)
{
PdfObject kid = kids.Get(i);
PdfDictionary dictKid = null;
if (kid.IsDictionary())
{
dictKid = (PdfDictionary)kid;
}
if (dictKid != null && PdfStructElem.IsStructElem(dictKid))
{
if (firstPartElems.Contains(kid))
{
SeparateKids((PdfDictionary)kid, firstPartElems, lastCloned, document);
}
else
{
if (dictKid.IsFlushed())
{
throw new PdfException(PdfException.TagFromTheExistingTagStructureIsFlushedCannotAddCopiedPageTags);
}
// elems with no kids will not be marked as from the first part,
// but nonetheless we don't want to move all of them to the second part; we just leave them as is
if (dictKid.ContainsKey(PdfName.K))
{
CloneParents(structElem, lastCloned, document);
kids.Remove(i--);
PdfStructElem.AddKidObject(lastCloned.clone, -1, kid);
}
}
}
else
{
if (!firstPartElems.Contains(kid))
{
CloneParents(structElem, lastCloned, document);
PdfMcr mcr;
if (dictKid != null)
{
if (dictKid.Get(PdfName.Type).Equals(PdfName.MCR))
{
mcr = new PdfMcrDictionary(dictKid, new PdfStructElem(lastCloned.clone));
}
else
{
mcr = new PdfObjRef(dictKid, new PdfStructElem(lastCloned.clone));
}
}
else
{
mcr = new PdfMcrNumber((PdfNumber)kid, new PdfStructElem(lastCloned.clone));
}
kids.Remove(i--);
PdfStructElem.AddKidObject(lastCloned.clone, -1, kid);
document.GetStructTreeRoot().GetParentTreeHandler().RegisterMcr(mcr);
}
}
}
}
// re-register mcr
if (lastCloned.ancestor == structElem)
{
lastCloned.ancestor = lastCloned.ancestor.GetAsDictionary(PdfName.P);
lastCloned.clone = lastCloned.clone.GetAsDictionary(PdfName.P);
}
}
public PdfMcrNumber(PdfNumber pdfObject, PdfStructElem parent)
: base(pdfObject, parent)
{
}
public virtual PdfStructElem AddKid(PdfStructElem structElem)
{
return(AddKid(-1, structElem));
}
public virtual PdfStructElem AddKid(int index, PdfStructElem structElem)
{
AddKidObject(index, structElem.GetPdfObject());
return(structElem);
}
public PdfMcrDictionary(PdfDictionary pdfObject, PdfStructElem parent)
: base(pdfObject, parent)
{
}
protected internal PdfMcr(PdfObject pdfObject, PdfStructElem parent)
: base(pdfObject)
{
this.parent = parent;
}