/// <exception cref="System.IO.IOException"/>
protected internal virtual void ParseTag(PdfMcr kid)
{
int mcid = kid.GetMcid();
PdfDictionary pageDic = kid.GetPageObject();
String tagContent = "";
if (mcid != -1)
{
if (!parsedTags.ContainsKey(pageDic))
{
TaggedPdfReaderTool.MarkedContentEventListener listener = new TaggedPdfReaderTool.MarkedContentEventListener
(this);
PdfCanvasProcessor processor = new PdfCanvasProcessor(listener);
PdfPage page = document.GetPage(pageDic);
processor.ProcessContent(page.GetContentBytes(), page.GetResources());
parsedTags[pageDic] = listener.GetMcidContent();
}
if (parsedTags.Get(pageDic).ContainsKey(mcid))
{
tagContent = parsedTags.Get(pageDic).Get(mcid);
}
}
else
{
PdfObjRef objRef = (PdfObjRef)kid;
PdfObject @object = objRef.GetReferencedObject();
if (@object.IsDictionary())
{
PdfName subtype = ((PdfDictionary)@object).GetAsName(PdfName.Subtype);
tagContent = subtype.ToString();
}
}
@out.Write(EscapeXML(tagContent, true));
}
private PdfMcr PrepareMcrForMovingToNewParent(PdfMcr mcrKid, PdfStructElem newParent)
{
PdfObject mcrObject = mcrKid.GetPdfObject();
PdfDictionary mcrPage = mcrKid.GetPageObject();
PdfDictionary mcrDict = null;
if (!mcrObject.IsNumber())
{
mcrDict = (PdfDictionary)mcrObject;
}
if (mcrDict == null || !mcrDict.ContainsKey(PdfName.Pg))
{
if (!EnsureElementPageEqualsKidPage(newParent, mcrPage))
{
if (mcrDict == null)
{
mcrDict = new PdfDictionary();
mcrDict.Put(PdfName.Type, PdfName.MCR);
mcrDict.Put(PdfName.MCID, mcrKid.GetPdfObject());
}
// Explicitly using object indirect reference here in order to correctly process released objects.
mcrDict.Put(PdfName.Pg, mcrPage.GetIndirectReference());
}
}
if (mcrDict != null)
{
if (PdfName.MCR.Equals(mcrDict.Get(PdfName.Type)))
{
mcrKid = new PdfMcrDictionary(mcrDict, newParent);
}
else
{
if (PdfName.OBJR.Equals(mcrDict.Get(PdfName.Type)))
{
mcrKid = new PdfObjRef(mcrDict, newParent);
}
}
}
else
{
mcrKid = new PdfMcrNumber((PdfNumber)mcrObject, newParent);
}
return(mcrKid);
}
private PdfMcr PrepareMcrForMovingToNewParent(PdfMcr mcrKid, PdfStructElem newParent)
{
PdfObject mcrObject = mcrKid.GetPdfObject();
PdfDictionary mcrPage = mcrKid.GetPageObject();
PdfDictionary mcrDict = null;
if (!mcrObject.IsNumber())
{
mcrDict = (PdfDictionary)mcrObject;
}
if (mcrDict == null || !mcrDict.ContainsKey(PdfName.Pg))
{
if (!EnsureElementPageEqualsKidPage(newParent, mcrPage))
{
if (mcrDict == null)
{
mcrDict = new PdfDictionary();
mcrDict.Put(PdfName.Type, PdfName.MCR);
mcrDict.Put(PdfName.MCID, mcrKid.GetPdfObject());
}
mcrDict.Put(PdfName.Pg, mcrPage);
}
}
if (mcrDict != null)
{
if (PdfName.MCR.Equals(mcrDict.Get(PdfName.Type)))
{
mcrKid = new PdfMcrDictionary(mcrDict, newParent);
}
else
{
if (PdfName.OBJR.Equals(mcrDict.Get(PdfName.Type)))
{
mcrKid = new PdfObjRef(mcrDict, newParent);
}
}
}
else
{
mcrKid = new PdfMcrNumber((PdfNumber)mcrObject, newParent);
}
return(mcrKid);
}