org.eclipse.swt.internal.graphics.InternalImage Maven / Gradle / Ivy
/*******************************************************************************
* Copyright (c) 2010, 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 static org.eclipse.rap.rwt.internal.service.ContextProvider.getApplicationContext;
import org.eclipse.rap.rwt.internal.util.ParamCheck;
import org.eclipse.swt.graphics.ImageData;
import org.eclipse.swt.graphics.Rectangle;
import org.eclipse.swt.internal.SerializableCompatibility;
/**
* Instances of this class hold the data associated with a particular image.
*/
public final class InternalImage implements SerializableCompatibility {
private final String resourceName;
private final int width;
private final int height;
InternalImage( String resourceName, int width, int height ) {
ParamCheck.notNull( resourceName, "resourceName" );
if( width <= 0 || height <= 0 ) {
throw new IllegalArgumentException( "Illegal size" );
}
this.resourceName = resourceName;
this.width = width;
this.height = height;
}
public Rectangle getBounds() {
return new Rectangle( 0, 0, width, height );
}
public ImageData getImageData() {
return getApplicationContext().getImageDataFactory().findImageData( this );
}
public String getResourceName() {
return resourceName;
}
}