Bug 87683 [Preferences] Preferences hover should show unshortened text
bundles/org.eclipse.jface/src/org/eclipse/jface/dialogs/DialogMessageArea.java
messageComposite = new Composite(parent, SWT.NONE);
        GridLayout messageLayout = new GridLayout();
        messageLayout.numColumns = 2;
        messageLayout.marginWidth = 0;
        messageLayout.marginHeight = 0;
        messageLayout.makeColumnsEqualWidth = false;
        messageComposite.setLayout(messageLayout);
        messageImageLabel = new Label(messageComposite, SWT.NONE);
        messageImageLabel.setImage(JFaceResources
                .getImage(Dialog.DLG_IMG_MESSAGE_INFO));
        messageImageLabel.setLayoutData(new GridData(
                GridData.VERTICAL_ALIGN_CENTER));
  
        messageText = new Text(messageComposite, SWT.NONE);
        messageText.setEditable(false);
  
        GridData textData = new GridData(GridData.GRAB_HORIZONTAL
                | GridData.FILL_HORIZONTAL | GridData.VERTICAL_ALIGN_CENTER);
        messageText.setLayoutData(textData);
  
    }
    /**
     * Set the layoutData for the title area. In most cases this will be a copy
     * of the layoutData used in setMessageLayoutData.
     * 
     * @param layoutData
     *            the layoutData for the title
     * @see #setMessageLayoutData(Object)
     */
    public void setTitleLayoutData(Object layoutData) {