Bug 198089 [ToolTips] Open/Add new API for ToolTips
- don't make shouldCreateToolTip final - add new API method ColumnViewerToolTipSupport#createToolTipContentArea(Event, Object, Composite) - Allow DefaultToolTips displayed more than once (For ToolTips in ToolTips).
bundles/org.eclipse.jface/src/org/eclipse/jface/window/ToolTip.java
}
				if (location.y < bounds.y) {
					location.y = bounds.y;
				}
			}
		}
		return location;
	}
	/**
	 * Get the display relative location where the tooltip is displayed.
	 * Subclasses may overwrite to implement custom positioning.
	 *
	 * @param tipSize
	 *            the size of the tooltip to be shown
	 * @param event
	 *            the event triggered showing the tooltip
	 * @return the absolute position on the display
	 */
	public Point getLocation(Point tipSize, Event event) {
		return control.toDisplay(event.x + xShift, event.y + yShift);
	}
	private void toolTipHide(Shell tip, Event event) {
		if (tip != null && !tip.isDisposed() && shouldHideToolTip(event)) {
			control.getShell().removeListener(SWT.Deactivate, shellListener);
			currentArea = null;
			passOnEvent(tip,event);
			tip.dispose();
			CURRENT_TOOLTIP = null;
			afterHideToolTip(event);
		}