Java tutorial
/* Copyright 2006 by Sean Luke and George Mason University Licensed under the Academic Free License version 3.0 See the file "LICENSE" for more information */ package sim.util.media; import java.awt.*; import java.io.*; import java.awt.geom.*; import com.lowagie.text.*; import com.lowagie.text.pdf.*; import org.jfree.chart.*; public class PDFEncoder { public static void generatePDF(Component component, File file) { int width = component.getWidth(); int height = component.getHeight(); try { Document document = new Document(new com.lowagie.text.Rectangle(width, height)); PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(file)); document.addAuthor("MASON"); document.open(); PdfContentByte cb = writer.getDirectContent(); PdfTemplate tp = cb.createTemplate(width, height); Graphics g2 = tp.createGraphics(width, height, new DefaultFontMapper()); component.paint(g2); g2.dispose(); cb.addTemplate(tp, 0, 0); document.close(); } catch (Exception e) { e.printStackTrace(); } } /* Generates PDF from the chart, saving out to the given file. width and height are the desired width and height of the chart in points. */ public static void generatePDF(JFreeChart chart, int width, int height, File file) { try { Document document = new Document(new com.lowagie.text.Rectangle(width, height)); PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(file)); document.addAuthor("MASON"); document.open(); PdfContentByte cb = writer.getDirectContent(); PdfTemplate tp = cb.createTemplate(width, height); Graphics2D g2 = tp.createGraphics(width, height, new DefaultFontMapper()); Rectangle2D rectangle2D = new Rectangle2D.Double(0, 0, width, height); chart.draw(g2, rectangle2D); g2.dispose(); cb.addTemplate(tp, 0, 0); document.close(); } catch (Exception e) { e.printStackTrace(); } } }