Bug 181061 [Viewers] JFace viewers performance issues in 3.3
A number of the JFace performance tests are red since I20060926-0800.
bundles/org.eclipse.jface/src/org/eclipse/jface/viewers/ViewerRow.java
/**
	 * Constant denoting the row above the current one (value is 1).
	 * 
	 * @see #getNeighbor(int, boolean)
	 */
	public static final int ABOVE = 1;
	/**
	 * Constant denoting the row below the current one (value is 2).
	 * 
	 * @see #getNeighbor(int, boolean)
	 */
	public static final int BELOW = 2;
	/**
	 * Get the bounds of the entry at the columnIndex,
	 * 
	 * @param columnIndex
	 * @return {@link Rectangle}
	 */
	public abstract Rectangle getBounds(int columnIndex);
	/**
	 * Return the bounds for the whole item.
	 * 
	 * @return {@link Rectangle}
	 */
	public abstract Rectangle getBounds();