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/*******************************************************************************
* Copyright (c) 2006 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.swt.examples.graphics;
import org.eclipse.swt.graphics.*;
/**
* This tab demonstrates how an image can be scaled.
*/
public class ImageScaleTab extends GraphicsTab {
public ImageScaleTab(GraphicsExample example) {
super(example);
}
public String getCategory() {
return GraphicsExample.getResourceString("Image"); //$NON-NLS-1$
}
public String getText() {
return GraphicsExample.getResourceString("Scale"); //$NON-NLS-1$
}
public String getDescription() {
return GraphicsExample.getResourceString("ScaleDescription"); //$NON-NLS-1$
}
public void paint(GC gc, int width, int height) {
Device device = gc.getDevice();
Image image = GraphicsExample.loadImage(device, GraphicsExample.class, "houses.png");
Rectangle bounds = image.getBounds();
Rectangle canvasBounds = example.canvas.getBounds();
gc.drawImage(image, 0, 0, bounds.width, bounds.height, 0, 0, canvasBounds.width, canvasBounds.height);
image.dispose();
}
}
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