while (((COSDictionary) parent).getDictionaryObject(COSName.PARENT, COSName.P) != null)
{
parent = ((COSDictionary) parent).getDictionaryObject(COSName.PARENT, COSName.P);
}
// now parent is the pages node
PDPageTree pages = new PDPageTree((COSDictionary) parent);
return pages.indexOf(new PDPage((COSDictionary) page)) + 1;
}
}
return retval;
}