Old PDF exporter with custom font mapping

ExportServlet.java

	protected void writePdf(String fname, int w, int h, Color bg, String xml, HttpServletResponse response) throws DocumentException,
			IOException, SAXException, ParserConfigurationException
	{
		response.setContentType("application/pdf");

		if (fname != null)
		{
			response.setHeader("Content-Disposition", "attachment; filename=\"" + fname + "\"");
		}

		// Fixes PDF offset
		w += 1;
		h += 1;

		Document document = new Document(new com.lowagie.text.Rectangle(w, h));
		PdfWriter writer = PdfWriter.getInstance(document, response.getOutputStream());
		document.open();

		PdfContentByte pcb = writer.getDirectContent();

		FontMapper fontMapper = new FontMapper()
		{
			public BaseFont awtToPdf(Font font)
			{
				try
				{
					// FIXME written specifically for a modern mac
					return BaseFont.createFont("/Library/Fonts/Arial Unicode.ttf", BaseFont.IDENTITY_H, BaseFont.EMBEDDED);
				}
				catch (DocumentException e)
				{
					e.printStackTrace();
				}
				catch (IOException e)
				{
					e.printStackTrace();
				}
				return null;
			}

			public Font pdfToAwt(BaseFont font, int size)
			{
				return null;
			}
		};

		Graphics2D g2d = pcb.createGraphics(w, h, fontMapper);
		mxGraphicsCanvas2D gc = createCanvas(g2d);

		// Fixes PDF offset
		gc.translate(1, 1);

		renderXml(xml, gc);
		gc.getGraphics().dispose();
		document.close();
		writer.flush();
		writer.close();
	}