/*******************************************************************************
* Copyright (c) 2013 EclipseSource 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:
* EclipseSource - initial API and implementation
******************************************************************************/
package org.eclipse.swt.internal.graphics;
import org.eclipse.rap.rwt.internal.util.ParamCheck;
import org.eclipse.swt.graphics.Device;
import org.eclipse.swt.graphics.Image;
public class ExternalImageDescriptor {
private final InternalImage internalImage;
public ExternalImageDescriptor( String url, int width, int height ) {
ParamCheck.notNull( url, "url" );
if( width <= 0 || height <= 0 ) {
throw new IllegalArgumentException( "Illegal size" );
}
internalImage = new InternalImage( url, width, height, true );
}
public Image createImage( Device device ) {
ParamCheck.notNull( device, "device" );
return ImageFactory.createImageInstance( device, internalImage );
}
}