/// <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));
}
/// <summary>Creates a tag that is referenced to the document's tag structure (i.e.</summary>
/// <remarks>
/// Creates a tag that is referenced to the document's tag structure (i.e.
/// logical structure).
/// </remarks>
/// <param name="mcr">
/// the
/// <see cref="iText.Kernel.Pdf.Tagging.PdfMcr">Marked Content Reference</see>
/// wrapper object
/// </param>
public CanvasTag(PdfMcr mcr)
: this(mcr.GetRole(), mcr.GetMcid())
{
}