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/**
* @version 1.00 1999-09-11
* @author Cay Horstmann
*/
import java.awt.Color;
import java.awt.Container;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Shape;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.awt.font.FontRenderContext;
import java.awt.font.TextLayout;
import java.awt.geom.AffineTransform;
import java.awt.geom.GeneralPath;
import java.awt.geom.Line2D;
import java.awt.geom.Point2D;
import java.awt.geom.Rectangle2D;
import java.awt.print.PageFormat;
import java.awt.print.Printable;
import java.awt.print.PrinterException;
import java.awt.print.PrinterJob;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
public class PrintTest {
public static void main(String[] args) {
JFrame frame = new PrintTestFrame();
frame.show();
}
}
class PrintTestFrame extends JFrame implements ActionListener {
public PrintTestFrame() {
setTitle("PrintTest");
setSize(300, 300);
addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e) {
System.exit(0);
}
});
Container contentPane = getContentPane();
canvas = new PrintPanel();
contentPane.add(canvas, "Center");
JPanel buttonPanel = new JPanel();
printButton = new JButton("Print");
buttonPanel.add(printButton);
printButton.addActionListener(this);
pageSetupButton = new JButton("Page setup");
buttonPanel.add(pageSetupButton);
pageSetupButton.addActionListener(this);
contentPane.add(buttonPanel, "North");
}
public void actionPerformed(ActionEvent event) {
Object source = event.getSource();
if (source == printButton) {
PrinterJob printJob = PrinterJob.getPrinterJob();
if (pageFormat == null)
pageFormat = printJob.defaultPage();
printJob.setPrintable(canvas, pageFormat);
if (printJob.printDialog()) {
try {
printJob.print();
} catch (PrinterException exception) {
JOptionPane.showMessageDialog(this, exception);
}
}
} else if (source == pageSetupButton) {
PrinterJob printJob = PrinterJob.getPrinterJob();
if (pageFormat == null)
pageFormat = printJob.defaultPage();
pageFormat = printJob.pageDialog(pageFormat);
}
}
private JButton printButton;
private JButton pageSetupButton;
private PrintPanel canvas;
private PageFormat pageFormat;
}
class PrintPanel extends JPanel implements Printable {
public void paintComponent(Graphics g) {
super.paintComponent(g);
Graphics2D g2 = (Graphics2D) g;
drawPage(g2);
}
public int print(Graphics g, PageFormat pf, int page)
throws PrinterException {
if (page >= 1)
return Printable.NO_SUCH_PAGE;
Graphics2D g2 = (Graphics2D) g;
g2.setPaint(Color.black);
g2.translate(pf.getImageableX(), pf.getImageableY());
g2.draw(new Rectangle2D.Double(0, 0, pf.getImageableWidth(), pf
.getImageableHeight()));
drawPage(g2);
return Printable.PAGE_EXISTS;
}
public void drawPage(Graphics2D g2) {
FontRenderContext context = g2.getFontRenderContext();
Font f = new Font("Serif", Font.PLAIN, 72);
GeneralPath clipShape = new GeneralPath();
TextLayout layout = new TextLayout("Hello", f, context);
AffineTransform transform = AffineTransform.getTranslateInstance(0, 72);
Shape outline = layout.getOutline(transform);
clipShape.append(outline, false);
layout = new TextLayout("World", f, context);
transform = AffineTransform.getTranslateInstance(0, 144);
outline = layout.getOutline(transform);
clipShape.append(outline, false);
g2.draw(clipShape);
g2.clip(clipShape);
final int NLINES = 50;
Point2D p = new Point2D.Double(0, 0);
for (int i = 0; i < NLINES; i++) {
double x = (2 * getWidth() * i) / NLINES;
double y = (2 * getHeight() * (NLINES - 1 - i)) / NLINES;
Point2D q = new Point2D.Double(x, y);
g2.draw(new Line2D.Double(p, q));
}
}
}
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