Не могу понять, печатает в win7 нормально, в Mandriva2009 печатает пол страницы и замерает, потом вообще перестал печатать , даже тестовые страницы ? В чем может быть проблема, программа искл. не вызывает.
| Код |
/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
package Jservers;
/*
* Copied from this tutorial:
*
* http://www.apl.jhu.edu/~hall/java/Swing-Tutorial/Swing-Tutorial-Printing...
*
* And also from a post on the forums at java.swing.com. My apologies that do not have
* a link to that post, by my hat goes off to the poster because he/she figured out the
* sticky problem of paging properly when printing a Swing component.
*/
import java.awt.*;
import javax.swing.*;
import java.awt.print.*;
import javax.print.attribute.DocAttributeSet;
import javax.print.attribute.HashDocAttributeSet;
import javax.print.attribute.HashPrintRequestAttributeSet;
import javax.print.attribute.PrintRequestAttributeSet;
import javax.print.attribute.standard.Chromaticity;
import javax.print.attribute.standard.Copies;
import javax.print.attribute.standard.MediaPrintableArea;
import javax.print.attribute.standard.MediaSizeName;
import javax.print.attribute.standard.OrientationRequested;
import javax.print.attribute.standard.PrintQuality;
import sun.nio.cs.FastCharsetProvider;
public class PrintContent implements Printable {
private Component componentToBePrinted;
static public String type_list="";
public static void printComponent(Component c,String type) {
type_list=type;
new PrintContent(c).print();
}
public PrintContent(Component componentToBePrinted) {
this.componentToBePrinted = componentToBePrinted;
}
public void print() {
// DocAttributeSet docAttributes=new HashDocAttributeSet();
//docAttributes.add(Chromaticity.MONOCHROME);
PrintRequestAttributeSet printAttributes=new HashPrintRequestAttributeSet();
printAttributes.add(new Copies(1));
if(type_list.equals("Land")){
printAttributes.add(OrientationRequested.LANDSCAPE);
printAttributes.add(new MediaPrintableArea(
0, // отсуп слева
0, // отсуп сверху
600, // ширина
600, // высота
MediaPrintableArea.MM));
printAttributes.add(MediaSizeName.ISO_A4);
}
else{
printAttributes.add(OrientationRequested.PORTRAIT);
}
printAttributes.add(PrintQuality.DRAFT);
printAttributes.add(Chromaticity.MONOCHROME);
PrinterJob printJob = PrinterJob.getPrinterJob();
printJob.setPrintable(this);
// printJob.printDialog();
if (true)
try {
System.out.println("Calling PrintJob.print()");
printJob.print(printAttributes);
System.out.println("End PrintJob.print()");
if(Card.flag_go){
Card.printNext();
}
}
catch (PrinterException pe) {
System.out.println("Error printing: " + pe);
}
}
public int print(Graphics g, PageFormat pf, int pageIndex) {
int response = NO_SUCH_PAGE;
Graphics2D g2 = (Graphics2D) g;
// for faster printing, turn off double buffering
// disableDoubleBuffering(componentToBePrinted);
Dimension d = componentToBePrinted.getSize(); //get size of document
double panelWidth = d.width; //width in pixels
double panelHeight = d.height; //height in pixels
double pageHeight = pf.getImageableHeight(); //height of printer page
double pageWidth = pf.getImageableWidth(); //width of printer page
double scale = pageWidth / panelWidth;
int totalNumPages = (int) Math.ceil(scale * panelHeight / pageHeight);
// make sure not print empty pages
if (pageIndex >= totalNumPages) {
response = NO_SUCH_PAGE;
}
else {
// shift Graphic to line up with beginning of print-imageable region
g2.translate(pf.getImageableX(), pf.getImageableY());
// shift Graphic to line up with beginning of next page to print
g2.translate(0f, -pageIndex * pageHeight);
// scale the page so the width fits...
g2.scale(scale, scale);
componentToBePrinted.paint(g2); //repaint the page for printing
// enableDoubleBuffering(componentToBePrinted);
response = Printable.PAGE_EXISTS;
}
return response;
}
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);
}
}
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