Bug 308081 [Forms] Image not displayed in disabled ImageHyperlink
bundles/org.eclipse.ui.forms/src/org/eclipse/ui/forms/widgets/ImageHyperlink.java
/**
	 * Amount of pixels between the image and the text (default is 5).
	 */
	public int textSpacing = 5;
	private Image image;
	private Image hoverImage;
	private Image activeImage;
	
	private Image disabledImage;
	private int state;
	private static final int HOVER = 1 << 1;
	private static final int ACTIVE = 1 << 2;
	private int verticalAlignment = SWT.CENTER;
	private int horizontalAlignment = SWT.LEFT;
	/**
	 * Creates the image hyperlink instance.
	 * 
	 * @param parent
	 *            the control parent