Mega Code Archive
Clip Image
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/******************************************************************************
* All Right Reserved.
* Copyright (c) 1998, 2004 Jackwind Li Guojie
*
* Created on 2004-4-19 15:03:55 by JACK
* $Id$
*
*****************************************************************************/
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.PaintEvent;
import org.eclipse.swt.events.PaintListener;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.graphics.Region;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.widgets.Canvas;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
/**
*
*/
public class Clipping {
Display display = new Display();
Shell shell = new Shell(display);
public Clipping() {
shell.setLayout(new FillLayout());
final Canvas canvas = new Canvas(shell, SWT.NULL);
final Image image = new Image(display, "rntsoft.gif");
canvas.addPaintListener(new PaintListener() {
public void paintControl(PaintEvent e) {
Region region = new Region();
region.add(new int[]{60, 10, 10, 100, 110, 100});
e.gc.setClipping(region);
e.gc.drawImage(image, 0, 0);
}
});
shell.setSize(200, 140);
shell.open();
//textUser.forceFocus();
// Set up the event loop.
while (!shell.isDisposed()) {
if (!display.readAndDispatch()) {
// If no more entries in event queue
display.sleep();
}
}
display.dispose();
}
private void init() {
}
public static void main(String[] args) {
new Clipping();
}
}
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