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package gegeutil;
import java.awt.Component;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.print.PageFormat;
import java.awt.print.Printable;
import java.awt.print.PrinterException;
import java.awt.print.PrinterJob;
import javax.swing.RepaintManager;
public class PrintUtilities implements Printable {
private final Component componentToBePrinted;
public static final int PORTRAIT = PageFormat.PORTRAIT,
PAYSAGE = PageFormat.LANDSCAPE;
private boolean showDialog = true;
public int orientation = 0;
public static void printComponent(Component c) {
new PrintUtilities(c).print();
}
public PrintUtilities(Component componentToBePrinted) {
this.componentToBePrinted = componentToBePrinted;
}
public void print() {
PrinterJob printJob = PrinterJob.getPrinterJob();
PageFormat pf = new PageFormat();
if (orientation == PORTRAIT) pf.setOrientation(PageFormat.PORTRAIT);
else pf.setOrientation(PageFormat.LANDSCAPE);
printJob.setPrintable(this,pf);
try
{
if (!showDialog) printJob.print();
else if ( printJob.printDialog()) printJob.print();
}
catch(PrinterException pe) {System.out.println("Error d'impression: " + pe);}
}
public int print(Graphics g, PageFormat pageFormat, int pageIndex)
{
Graphics2D g2d = (Graphics2D)g;
if (pageIndex > 0) {return(NO_SUCH_PAGE);}
g2d.translate(pageFormat.getImageableX(), pageFormat.getImageableY());
disableDoubleBuffering(componentToBePrinted);
componentToBePrinted.paint(g2d);
enableDoubleBuffering(componentToBePrinted);
return(PAGE_EXISTS);
}
public static void disableDoubleBuffering(Component c) {
RepaintManager currentManager = RepaintManager.currentManager(c);
currentManager.setDoubleBufferingEnabled(false);
}
public static void enableDoubleBuffering(Component c) {
RepaintManager currentManager = RepaintManager.currentManager(c);
currentManager.setDoubleBufferingEnabled(true);
}
public void setShowDialog(boolean b) { showDialog = b;}
public void setOrientation(int o) { orientation = o;}
} |
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