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package sun.print;

import java.awt.Graphics;
import java.awt.PrintGraphics;
import java.awt.PrintJob;

A subclass of Graphics that can be printed to. The graphics calls are forwared to another Graphics instance that does the actual rendering.
/** * A subclass of Graphics that can be printed to. The * graphics calls are forwared to another Graphics instance * that does the actual rendering. */
public class ProxyPrintGraphics extends ProxyGraphics implements PrintGraphics { private PrintJob printJob; public ProxyPrintGraphics(Graphics graphics, PrintJob thePrintJob) { super(graphics); printJob = thePrintJob; }
Returns the PrintJob object from which this PrintGraphics object originated.
/** * Returns the PrintJob object from which this PrintGraphics * object originated. */
public PrintJob getPrintJob() { return printJob; }
Creates a new Graphics object that is a copy of this Graphics object.
Returns: a new graphics context that is a copy of this graphics context.
/** * Creates a new <code>Graphics</code> object that is * a copy of this <code>Graphics</code> object. * @return a new graphics context that is a copy of * this graphics context. */
public Graphics create() { return new ProxyPrintGraphics(getGraphics().create(), printJob); }
Creates a new Graphics object based on this Graphics object, but with a new translation and clip area. Refer to ProxyGraphics.createGraphics for a complete description of this method.

Params:
  • x – the x coordinate.
  • y – the y coordinate.
  • width – the width of the clipping rectangle.
  • height – the height of the clipping rectangle.
See Also:
Returns: a new graphics context.
/** * Creates a new <code>Graphics</code> object based on this * <code>Graphics</code> object, but with a new translation and * clip area. * Refer to * {@link sun.print.ProxyGraphics#createGraphics} * for a complete description of this method. * <p> * @param x the <i>x</i> coordinate. * @param y the <i>y</i> coordinate. * @param width the width of the clipping rectangle. * @param height the height of the clipping rectangle. * @return a new graphics context. * @see java.awt.Graphics#translate * @see java.awt.Graphics#clipRect */
public Graphics create(int x, int y, int width, int height) { Graphics g = getGraphics().create(x, y, width, height); return new ProxyPrintGraphics(g, printJob); } public Graphics getGraphics() { return super.getGraphics(); } /* Spec implies dispose() should flush the page, but the implementation * has in fact always done this on the getGraphics() call, thereby * ensuring that multiple pages are cannot be rendered simultaneously. * We will preserve that behaviour and there is consqeuently no need * to take any action in this dispose method. */ public void dispose() { super.dispose(); } }