Java实现打印
一个非常完整的程序。请在代码下载中找。以下一共有三个代码哦。
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import java.awt.*;
import javax.swing.*;
import java.awt.print.*;
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/** *//**
*/
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public class PrintUtilities implements Printable
{
private Component componentToBePrinted;
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public static void printComponent(Component c)
{
new PrintUtilities(c).print();
}
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public PrintUtilities(Component componentToBePrinted)
{
this.componentToBePrinted = componentToBePrinted;
}
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public void print()
{
PrinterJob printJob = PrinterJob.getPrinterJob();
printJob.setPrintable(this);
if (printJob.printDialog())
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try
{
printJob.print();
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} catch(PrinterException pe)
{
System.out.println("Error printing: " + pe);
}
}
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public int print(Graphics g, PageFormat pageFormat, int pageIndex)
{
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if (pageIndex > 0)
{
return(NO_SUCH_PAGE);
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} else
{
Graphics2D g2d = (Graphics2D)g;
g2d.translate(pageFormat.getImageableX(), pageFormat.getImageableY());
disableDoubleBuffering(componentToBePrinted);
componentToBePrinted.paint(g2d);
enableDoubleBuffering(componentToBePrinted);
return(PAGE_EXISTS);
}
}
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public static void disableDoubleBuffering(Component c)
{
RepaintManager currentManager = RepaintManager.currentManager(c);
currentManager.setDoubleBufferingEnabled(false);
}
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public static void enableDoubleBuffering(Component c)
{
RepaintManager currentManager = RepaintManager.currentManager(c);
currentManager.setDoubleBufferingEnabled(true);
}
}
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import java.awt.*;
import javax.swing.*;
import java.awt.event.*;
import java.awt.print.*;
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public class PrintExample extends JFrame
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implements ActionListener
{
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public static void main(String[] args)
{
new PrintExample();
}
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public PrintExample()
{
super("Printing Swing Components");
WindowUtilities.setNativeLookAndFeel();
addWindowListener(new ExitListener());
Container content = getContentPane();
JButton printButton = new JButton("Print");
printButton.addActionListener(this);
JPanel buttonPanel = new JPanel();
buttonPanel.setBackground(Color.white);
buttonPanel.add(printButton);
content.add(buttonPanel, BorderLayout.SOUTH);
DrawingPanel drawingPanel = new DrawingPanel();
content.add(drawingPanel, BorderLayout.CENTER);
pack();
setVisible(true);
}
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public void actionPerformed(ActionEvent event)
{
PrintUtilities.printComponent(this);
}
}
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import java.awt.*;
import javax.swing.*;
import java.awt.geom.*;
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public class DrawingPanel extends JPanel
{
private int fontSize = 90;
private String message = "Java 2D";
private int messageWidth;
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public DrawingPanel()
{
setBackground(Color.white);
Font font = new Font("Serif", Font.PLAIN, fontSize);
setFont(font);
FontMetrics metrics = getFontMetrics(font);
messageWidth = metrics.stringWidth(message);
int width = messageWidth*5/3;
int height = fontSize*3;
setPreferredSize(new Dimension(width, height));
}
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public void paintComponent(Graphics g)
{
super.paintComponent(g);
Graphics2D g2d = (Graphics2D)g;
int x = messageWidth/10;
int y = fontSize*5/2;
g2d.translate(x, y);
g2d.setPaint(Color.lightGray);
AffineTransform origTransform = g2d.getTransform();
g2d.shear(-0.95, 0);
g2d.scale(1, 3);
g2d.drawString(message, 0, 0);
g2d.setTransform(origTransform);
g2d.setPaint(Color.black);
g2d.drawString(message, 0, 0);
}
}
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posted @
2007-07-09 16:12
紫色幽灵
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