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/*******************************************************************************
* Copyright (c) 2000, 2011 IBM Corporation and others.
* All rights reserved. This Example Content is intended to demonstrate
* usage of Eclipse technology. It is provided to you under the terms and
* conditions of the Eclipse Distribution License v1.0 which is available
* at http://www.eclipse.org/org/documents/edl-v10.php
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.swt.snippets;
/*
* draw an image scaled to half size and double size
*
* For a list of all SWT example snippets see
* http://www.eclipse.org/swt/snippets/
*/
import org.eclipse.swt.*;
import org.eclipse.swt.graphics.*;
import org.eclipse.swt.widgets.*;
public class Snippet355 {
public static void main (String [] args) {
Display display = new Display ();
Shell shell = new Shell (display, SWT.SHELL_TRIM | SWT.DOUBLE_BUFFERED);
final Image image = display.getSystemImage (SWT.ICON_QUESTION);
shell.addListener (SWT.Paint, new Listener () {
public void handleEvent (Event e) {
Rectangle rect = image.getBounds ();
int width = rect.width;
int height = rect.height;
GC gc = e.gc;
int x = 10, y = 10;
gc.drawImage (image, 0, 0, width, height, x, y, width, height);
gc.drawImage (image, 0, 0, width, height, x+width, y, (int)Math.round(width * 0.5), (int)Math.round(height * 0.5));
gc.drawImage (image, 0, 0, width, height, x+width+(int)Math.round(width * 0.5), y, width * 2, height * 2);
}
});
shell.setSize (600, 400);
shell.open ();
while (!shell.isDisposed ()) {
if (!display.readAndDispatch ())
display.sleep ();
}
display.dispose ();
}
}
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