/**
* Use this method to get an instance of the <CODE>PdfWriter</CODE>.
* @param document The <CODE>Document</CODE> that has to be written
* @param os The <CODE>Stream</CODE> the writer has to write to.
* @param listener A <CODE>DocListener</CODE> to pass to the PdfDocument.
* @param conformanceLevel PDF/A conformance level of a new PDF document
* @return a new <CODE>PdfWriter</CODE>
* @throws DocumentException on error
*/
public static PdfAWriter GetInstance(Document document, Stream os, IDocListener listener, PdfAConformanceLevel conformanceLevel)
{
PdfDocument pdf = new PdfDocument();
pdf.AddDocListener(listener);
document.AddDocListener(pdf);
PdfAWriter writer = new PdfAWriter(pdf, os, conformanceLevel);
pdf.AddWriter(writer);
return(writer);
}
