@Override
public Rectangle2D.Double getDrawingArea() {
Rectangle2D.Double r = super.getDrawingArea();
if (getNodeCount() > 1) {
if (get(START_DECORATION) != null) {
Point2D.Double p1 = getPoint(0, 0);
Point2D.Double p2 = getPoint(1, 0);
r.add(get(START_DECORATION).getDrawingArea(this, p1, p2));
}
if (get(END_DECORATION) != null) {
Point2D.Double p1 = getPoint(getNodeCount() - 1, 0);
Point2D.Double p2 = getPoint(getNodeCount() - 2, 0);
r.add(get(END_DECORATION).getDrawingArea(this, p1, p2));
}
}
return r;
}
/** Gets the drawing area without taking the decorator into account. */
@Override
protected Rectangle2D.Double getFigureDrawingArea() {
if (getText() == null) {
return getBounds();
} else {
TextLayout layout = getTextLayout();
Rectangle2D.Double r =
new Rectangle2D.Double(origin.x, origin.y, layout.getAdvance(), layout.getAscent());
Rectangle2D lBounds = layout.getBounds();
if (!lBounds.isEmpty() && !Double.isNaN(lBounds.getX())) {
r.add(
new Rectangle2D.Double(
lBounds.getX() + origin.x,
(lBounds.getY() + origin.y + layout.getAscent()),
lBounds.getWidth(),
lBounds.getHeight()));
}
// grow by two pixels to take antialiasing into account
Geom.grow(r, 2d, 2d);
return r;
}
}
/**
* All other write methods delegate their work to here.
*/
public void write(OutputStream out, java.util.List<Figure> figures) throws IOException {
Rectangle2D.Double drawingRect = null;
for (Figure f : figures) {
if (drawingRect == null) {
drawingRect = f.getBounds();
} else {
drawingRect.add(f.getBounds());
}
}
AffineTransform drawingTransform = new AffineTransform();
drawingTransform.translate(
-Math.min(0, drawingRect.x),
-Math.min(0, drawingRect.y)
);
write(out, figures, drawingTransform,
new Dimension(
(int) (Math.abs(drawingRect.x) + drawingRect.width),
(int) (Math.abs(drawingRect.y) + drawingRect.height))
);
}