private void fitComboCellEditor()
{
if (parentFigure.getLayoutManager() instanceof SapphireSequenceLayout)
{
SapphireSequenceLayout sequenceLayout = (SapphireSequenceLayout)parentFigure.getLayoutManager();
SapphireSequenceLayoutConstraint constraint = (SapphireSequenceLayoutConstraint)sequenceLayout.getConstraint(textFigure);
CellEditor.LayoutData layoutData = getCellEditor().getLayoutData();
ZoomManager zoomMgr = (ZoomManager) this.diagramEditor.getGraphicalViewer()
.getProperty(ZoomManager.class.toString());
constraint.minWidth = (int)(layoutData.minimumWidth / zoomMgr.getZoom());
}