/**
  * Returns <code>true</code> if the passed figure is a line figure, <code>false</code> otherwise.
  *
  * @param fig The param.
  * @return See above.
  */
 private boolean lineFigure(ROIFigure fig) {
   if (fig instanceof MeasureLineFigure || fig instanceof MeasureLineConnectionFigure) return true;
   if (fig instanceof MeasureBezierFigure) {
     MeasureBezierFigure bFig = (MeasureBezierFigure) fig;
     if (!bFig.isClosed()) return true;
   }
   return false;
 }
 /**
  * Returns <code>true</code> if the passed figure is an area figure, <code>false</code> otherwise.
  *
  * @param fig The param.
  * @return See above.
  */
 private boolean areaFigure(ROIFigure fig) {
   if (fig instanceof MeasureEllipseFigure || fig instanceof MeasureRectangleFigure) return true;
   if (fig instanceof MeasureBezierFigure) {
     MeasureBezierFigure bFig = (MeasureBezierFigure) fig;
     if (bFig.isClosed()) return true;
   }
   return false;
 }