public void AddPage(Rectangle rect, int rotation)
{
PdfRectangle mediabox = new PdfRectangle(rect, rotation);
PageResources resources = new PageResources();
PdfPage page = new PdfPage(mediabox, new Dictionary<String, PdfRectangle>(), resources.Resources, 0);
page.Put(PdfName.TABS, Tabs);
root.AddPage(page);
++currentPageNumber;
}