{
/*
NOTE: In order to get the unicode mapping stream we have to get
its corresponding font object, which is a dictionary.
*/
PdfDataObject dataObject = indirectObject.getDataObject();
if(!(dataObject instanceof PdfDictionary) // Data object is NOT a dictionary.
|| !PdfName.Font.equals(((PdfDictionary)dataObject).get(PdfName.Type))) // Dictionary is NOT a font object.
continue;
// Get the indirect reference to the ToUnicode stream associated to the font object!