protected void setDashBorder() {
   if (this.getBorder() instanceof LinesBorder) {
     LinesBorder lb = (LinesBorder) this.getBorder();
     lb.setStyle(Graphics.LINE_DASH);
     if (vertical) lb.setSides(PositionConstants.TOP | PositionConstants.BOTTOM);
     else lb.setSides(PositionConstants.LEFT | PositionConstants.RIGHT);
   }
 }
    private Border createBorder0() {
      LinesBorder result =
          new LinesBorder() {

            @Override
            public void paint(IFigure figure, Graphics graphics, Insets insets) {
              tempRect.setBounds(getPaintRectangle(figure, insets));

              int one = MapModeUtil.getMapMode(figure).DPtoLP(1);
              int widthInDP = getWidth() / one;

              int halfWidthInLP = MapModeUtil.getMapMode(figure).DPtoLP(widthInDP / 2);

              graphics.setLineWidth(getWidth());
              graphics.setLineStyle(getStyle());
              // adapt tempRect so that borders do not overflow the initial bounds
              tempRect.x += halfWidthInLP;
              tempRect.width -= getWidth();
              tempRect.y += halfWidthInLP;
              tempRect.height -= getWidth();

              if ((getPositions() & PositionConstants.TOP) > 0) {
                // graphics.drawLine(tempRect.getTopLeft(), tempRect.getTopRight());
                graphics.drawLine(
                    new Point(tempRect.getTopLeft().x(), tempRect.getTopLeft().y() + 1),
                    new Point(tempRect.getTopRight().x(), tempRect.getTopRight().y() + 1));
              }
              if ((getPositions() & PositionConstants.LEFT) > 0) {
                // graphics.drawLine(tempRect.getTopLeft(), tempRect.getBottomLeft());
                graphics.drawLine(
                    new Point(tempRect.getTopLeft().x() + 1, tempRect.getTopLeft().y()),
                    new Point(tempRect.getBottomLeft().x() + 1, tempRect.getBottomLeft().y()));
              }
              if ((getPositions() & PositionConstants.BOTTOM) > 0) {
                graphics.drawLine(tempRect.getBottomLeft(), tempRect.getBottomRight());
              }
              if ((getPositions() & PositionConstants.RIGHT) > 0) {
                graphics.drawLine(tempRect.getTopRight(), tempRect.getBottomRight());
              }
            }
          };
      result.setSides(PositionConstants.TOP | PositionConstants.BOTTOM);
      return result;
    }