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/ViewerCell.java
/**
	 * Constant denoting the cell to the left of the current one (value is 4).
	 */
	public static int LEFT = 1 << 2;
	/**
	 * Constant denoting the cell to the right of the current one (value is 8).
	 */
	public static int RIGHT = 1 << 3;
	/**
	 * Create a new instance of the receiver on the row.
	 * 
	 * @param row
	 * @param columnIndex
	 */
	ViewerCell(ViewerRow row, int columnIndex) {
		this.row = row;
		this.columnIndex = columnIndex;
	}
	/**
	 * Get the index of the cell.
	 * 
	 * @return int
	 */
	public int getColumnIndex() {
		return columnIndex;
	}
	/**
	 * Get the bounds of the cell.
	 * 
	 * @return {@link Rectangle}