Bug 175098 [Viewers] Should be possible to override TooltipSupport
Eclipse 3.3 M5 I would like to override the control that is being used by the TooltipSupport in my ColumnViewer because I have some additional requirements (wrapping for instance and different font-style-ranges). Ben
bundles/org.eclipse.jface/src/org/eclipse/jface/viewers/ColumnViewer.java
* were created by the programmer, this value is zero, despite the fact that
	 * visually, one column of items may be visible. This occurs when the
	 * programmer uses the column viewer like a list, adding elements but never
	 * creating a column.
	 * 
	 * @return the number of columns
	 * 
	 * @since 3.3
	 */
	protected abstract int doGetColumnCount();
	/**
	 * Returns the label provider associated with the column at the given index
	 * or <code>null</code> if no column with this index is known.
	 * 
	 * @param columnIndex
	 *            the column index
	 * @return the label provider associated with the column or
	 *         <code>null</code> if no column with this index is known
	 * 
	 * @since 3.3
	 */
	public CellLabelProvider getLabelProvider(int columnIndex) {
		ViewerColumn column = getViewerColumn(columnIndex);
		if (column != null) {
			return column.getLabelProvider();
		}
		return null;
	}
}