int width, int height, FontMapper mapper) {
Rectangle pagesize = new Rectangle(width, height);
Document document = new Document(pagesize, 50, 50, 50, 50);
try {
PdfWriter writer = PdfWriter.getInstance(document, out);
document.addAuthor("EAS-ChartPlugin");
document.addSubject(chart.getTitle().getText());
document.open();
PdfContentByte cb = writer.getDirectContent();
PdfTemplate tp = cb.createTemplate(width, height);
Graphics2D g2 = tp.createGraphics(width, height, mapper);