Bug 126527 [Field Assist] - API - Field Decoration alignment issues are different for cell editors
bundles/org.eclipse.jface/src/org/eclipse/jface/fieldassist/DecoratedTextCellEditor.java
}
			}
			return;
		}
		super.keyReleaseOccured(keyEvent);
	}
	/**
	 * The <code>TextCellEditor</code> implementation of this
	 * <code>CellEditor</code> method copies the current selection to the
	 * clipboard.
	 */
	public void performCopy() {
		text.copy();
	}
	/**
	 * The <code>TextCellEditor</code> implementation of this
	 * <code>CellEditor</code> method cuts the current selection to the
	 * clipboard.
	 */
	public void performCut() {
		text.cut();
		checkSelection();
		checkDeleteable();
		checkSelectable();
	}
	/**
	 * The <code>TextCellEditor</code> implementation of this
	 * <code>CellEditor</code> method deletes the current selection or, if
	 * there is no selection, the character next character from the current
	 * position.