Use this method to retrieve the HTML IDs of tagged visible
To use this method you need to enable the tagging functionality.
See the AddTags property
This function takes an ID obtained from a call to Doc.AddImageUrl, Doc.AddImageHtml or
and returns the IDs of any items which are visible on the PDF page
as a result of that call.
For example the ID associated with the following paragraph is
<p id="p1" style="abcpdf-tag-visible: true">Gallia
est omnis divisa in partes tres.<p>
The IDs may be repeated if the objects are split over more than
The IDs match up directly on a one-to-one basis with the
XRects returned by the
GetTagRects or the GetTagUntransformedRects