org.eclipse.draw2d.test.ImageUtilitiesTest.java Source code

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Here is the source code for org.eclipse.draw2d.test.ImageUtilitiesTest.java

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/*******************************************************************************
 * Copyright (c) 2004, 2010 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.draw2d.test;

import junit.framework.TestCase;

import org.eclipse.draw2d.ImageUtilities;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.swt.graphics.Image;

/**
 * @author Pratik Shah
 */
public class ImageUtilitiesTest extends TestCase {

    public ImageUtilitiesTest() {
        super();
    }

    public ImageUtilitiesTest(String name) {
        super(name);
    }

    public void testImageRotation() {
        Image result1 = null, result2 = null, result3 = null;
        Image img1 = new Image(null, 80, 80);
        Image img2 = new Image(null, 801, 69);
        Image img3 = new Image(null, 501, 799);

        try {
            result1 = ImageUtilities.createRotatedImage(img1);
            result2 = ImageUtilities.createRotatedImage(img2);
            result3 = ImageUtilities.createRotatedImage(img3);
        } catch (Throwable error) {
            fail(error.getMessage() + "\n" + error.getStackTrace()); //$NON-NLS-1$
        } finally {
            img1.dispose();
            img2.dispose();
            img3.dispose();
            if (result1 != null && !result1.isDisposed())
                result1.dispose();
            if (result2 != null && !result2.isDisposed())
                result2.dispose();
            if (result3 != null && !result3.isDisposed())
                result3.dispose();
        }
    }

    public void testRotatingImagesWithDifferentDepths() {
        Image result1 = null, result2 = null, result3 = null, result4 = null;
        Image img1 = ImageDescriptor.createFromFile(getClass(), "icons/bits1.bmp").createImage(); //$NON-NLS-1$
        Image img2 = ImageDescriptor.createFromFile(getClass(), "icons/bits4.bmp").createImage(); //$NON-NLS-1$;
        Image img3 = ImageDescriptor.createFromFile(getClass(), "icons/bits8.gif").createImage(); //$NON-NLS-1$;
        Image img4 = ImageDescriptor.createFromFile(getClass(), "icons/bits24.jpg").createImage(); //$NON-NLS-1$;

        try {
            result1 = ImageUtilities.createRotatedImage(img1);
            result2 = ImageUtilities.createRotatedImage(img2);
            result3 = ImageUtilities.createRotatedImage(img3);
            result4 = ImageUtilities.createRotatedImage(img4);
        } catch (Throwable error) {
            fail(error.toString() + "\n" + error.getStackTrace()[0]); //$NON-NLS-1$
        } finally {
            img1.dispose();
            img2.dispose();
            img3.dispose();
            img4.dispose();
            if (result1 != null && !result1.isDisposed())
                result1.dispose();
            if (result2 != null && !result2.isDisposed())
                result2.dispose();
            if (result3 != null && !result3.isDisposed())
                result3.dispose();
            if (result4 != null && !result4.isDisposed())
                result4.dispose();
        }
    }

}