Bug 328794 Remove unused variable in 'org.eclipse.swt.examples'
HEAD. Remove unused variable in 'org.eclipse.swt.examples'.
examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/accessibility/CTableItem.java
* by GC changes made in MeasureItem/EraseItem/PaintItem callbacks.
	 */
	int oldAlpha = gc.getAlpha ();
	boolean oldAdvanced = gc.getAdvanced ();
	int oldAntialias = gc.getAntialias ();
	Pattern oldBackgroundPattern = gc.getBackgroundPattern ();
	Pattern oldForegroundPattern = gc.getForegroundPattern ();
	int oldInterpolation = gc.getInterpolation ();
	int oldTextAntialias = gc.getTextAntialias ();
	if (parent.isListening (SWT.MeasureItem)) {
		int contentWidth = getContentWidth (columnIndex);
		int contentX = getContentX (columnIndex);
		gc.setFont (getFont (columnIndex, false));
		Event event = new Event ();
		event.item = this;
		event.gc = gc;
		event.index = columnIndex;
		event.x = contentX;
		event.y = parent.getItemY (this);
		event.width = contentWidth;
		event.height = parent.itemHeight;
		parent.notifyListeners (SWT.MeasureItem, event);
		event.gc = null;
		if (gc.isDisposed ()) return false;
		gc.setAlpha (oldAlpha);
		gc.setAntialias (oldAntialias);
		gc.setBackgroundPattern (oldBackgroundPattern);
		gc.setForegroundPattern (oldForegroundPattern);
		gc.setInterpolation (oldInterpolation);
		gc.setTextAntialias (oldTextAntialias);