How to use

grow

method

in

org.jhotdraw.geom.Geom

@Override
public Rectangle2D.Double getFigureDrawingArea() {
  Rectangle2D.Double b = super.getFigureDrawingArea();
  // Grow for connectors
  Geom.grow(b, 10d, 10d);
  return b;
}

  @Override
  protected void drawStroke(Graphics2D g) {
    Rectangle2D.Double r = (Rectangle2D.Double) rectangle.clone();
    double grow = AttributeKeys.getPerpendicularDrawGrowth(this);
    Geom.grow(r, grow, grow);

    g.draw(new Line2D.Double(r.x,r.y,r.x+r.width-1,r.y));
  }
}

@Override
protected void drawStroke(final Graphics2D g) {
  final Rectangle2D.Double r = (Rectangle2D.Double) bounds.clone();
  final double grow = AttributeKeys.getPerpendicularDrawGrowth(this);
  Geom.grow(r, grow, grow);
  g.draw(r);
}

@Override
protected void drawFill(final Graphics2D g) {
  final Rectangle2D.Double r = (Rectangle2D.Double) bounds.clone();
  final double grow = AttributeKeys.getPerpendicularFillGrowth(this);
  Geom.grow(r, grow, grow);
  g.fill(r);
}

@Override
protected void drawStroke(final Graphics2D g) {
  final Rectangle2D.Double r = (Rectangle2D.Double) bounds.clone();
  final double grow = AttributeKeys.getPerpendicularDrawGrowth(this);
  Geom.grow(r, grow, grow);
  g.draw(r);
}

@Override
protected void drawFill(Graphics2D g) {
  Rectangle2D.Double r = (Rectangle2D.Double) rectangle.clone();
  double grow = AttributeKeys.getPerpendicularFillGrowth(this);
  Geom.grow(r, grow, grow);
  g.fill(r);
}

@Override
protected void drawStroke(Graphics2D g) {
  Rectangle2D.Double r = (Rectangle2D.Double) rectangle.clone();
  double grow = AttributeKeys.getPerpendicularDrawGrowth(this);
  Geom.grow(r, grow, grow);
    g.draw(r);
}
// SHAPE AND BOUNDS

@Override
protected void drawFill(final Graphics2D g) {
  final Rectangle2D.Double r = (Rectangle2D.Double) bounds.clone();
  final double grow = AttributeKeys.getPerpendicularFillGrowth(this);
  Geom.grow(r, grow, grow);
  g.fill(r);
}

@Override
protected void drawFill(Graphics2D g) {
  Rectangle2D.Double r = (Rectangle2D.Double) rectangle.clone();
    double grow = AttributeKeys.getPerpendicularFillGrowth(this);
    Geom.grow(r, grow, grow);
  g.fill(r);
}

@Override
protected void drawStroke(Graphics2D g) {
  Rectangle2D.Double r = (Rectangle2D.Double) rectangle.clone();
  double grow = AttributeKeys.getPerpendicularDrawGrowth(this);
  Geom.grow(r, grow, grow);
  g.draw(r);
}

@Override
public Rectangle2D.Double getFigureDrawingArea() {
  Rectangle2D.Double r = (Rectangle2D.Double) rectangle.clone();
  double grow = AttributeKeys.getPerpendicularHitGrowth(this);
  Geom.grow(r, grow, grow);
  return r;
}

@Override
public Rectangle2D.Double getDrawingArea() {
  Rectangle2D.Double r = (Rectangle2D.Double) ellipse.getBounds2D();
  double grow = AttributeKeys.getPerpendicularHitGrowth(this);
  Geom.grow(r, grow+1, grow+1);
  return r;
}

@Override
public Rectangle2D.Double getDrawingArea() {
  final Rectangle2D.Double r = (Rectangle2D.Double) bounds.clone();
  final double grow = AttributeKeys.getPerpendicularHitGrowth(this) + 1d;
  Geom.grow(r, grow, grow);
  return r;
}

@Override
public Rectangle2D.Double getDrawingArea() {
  final Rectangle2D.Double r = (Rectangle2D.Double) bounds.clone();
  final double grow = AttributeKeys.getPerpendicularHitGrowth(this) + 1d;
  Geom.grow(r, grow, grow);
  return r;
}

@Override
public Rectangle2D.Double getDrawingArea() {
  Rectangle2D.Double r = (Rectangle2D.Double) roundrect.getBounds2D();
  double grow = AttributeKeys.getPerpendicularHitGrowth(this) + 1;
  Geom.grow(r, grow, grow);
  return r;
}

@Override public Rectangle2D.Double getDrawingArea() {
  Rectangle2D.Double r = (Rectangle2D.Double) rectangle.clone();
  double grow = AttributeKeys.getPerpendicularHitGrowth(this) + 1d;
  Geom.grow(r, grow, grow);
  return r;
}
/**

@Override
public Rectangle2D.Double getDrawingArea() {
  Rectangle2D rx = getTransformedShape().getBounds2D();
  Rectangle2D.Double r = (rx instanceof Rectangle2D.Double) ? (Rectangle2D.Double) rx : new Rectangle2D.Double(rx.getX(), rx.getY(), rx.getWidth(), rx.getHeight());
  if (get(TRANSFORM) == null) {
    double g = ODGAttributeKeys.getPerpendicularHitGrowth(this) * 2;
    Geom.grow(r, g, g);
  } else {
    double strokeTotalWidth = AttributeKeys.getStrokeTotalWidth(this);
    double width = strokeTotalWidth / 2d;
    width *= Math.max(get(TRANSFORM).getScaleX(), get(TRANSFORM).getScaleY());
    Geom.grow(r, width, width);
  }
  return r;
}

/**
 * Checks if a Point2D.Double is inside the figure.
 */
@Override
public boolean figureContains(Point2D.Double p) {
  Rectangle2D.Double r = (Rectangle2D.Double) rectangle.clone();
  double grow = AttributeKeys.getPerpendicularHitGrowth(this) + 1d;
  Geom.grow(r, grow, grow);
  return r.contains(p);
}

/**
 * Checks if a Point2D.Double is inside the figure.
 */
@Override
public boolean contains(Point2D.Double p) {
  Rectangle2D.Double r = (Rectangle2D.Double) rectangle.clone();
  double grow = AttributeKeys.getPerpendicularHitGrowth(this) + 1d;
  Geom.grow(r, grow, grow);
  return r.contains(p);
}

public Rectangle2D.Double getFigureDrawBounds() {
  double width = AttributeKeys.getStrokeTotalWidth(this) / 2d;
  if (get(STROKE_JOIN) == BasicStroke.JOIN_MITER) {
    width *= get(STROKE_MITER_LIMIT);
  }
  width++;
  Rectangle2D.Double r = getBounds();
  Geom.grow(r, width, width);
  return r;
}