Bug 126527 [Field Assist] - API - Field Decoration alignment issues are different for cell editors
bundles/org.eclipse.jface/src/org/eclipse/jface/fieldassist/DecoratedField.java
}
				}
				public void mouseEnter(MouseEvent event) {
				}
				public void mouseExit(MouseEvent event) {
					hideHover();
				}
			});
			decDatas[i] = new FieldDecorationData(decoration, label, formData,
					showOnFocus);
			
			
			updateControlAttachments(i, decDatas[i]);
		} else {
			label = decDatas[i].label;
			formData = decDatas[i].data;
			decDatas[i].decoration = decoration;
			decDatas[i].showOnFocus = showOnFocus;
		}
		label.setImage(decDatas[i].decoration.getImage());
		label.setData(decDatas[i]);
		label.setVisible(!showOnFocus);
		label.setLayoutData(formData);
	}
	/*
	 * A decoration at the specified index has been added. Update the control's
	 * attachments if it has not previously been attached on that side or if it
	 * was attached to a decoration with a lesser width.
	 */
	private void updateControlAttachments(int index, FieldDecorationData decData) {