public void run(double frac) {
// first pass
double w = 0, h = 0;
Iterator iter = m_vis.items();
while (iter.hasNext()) {
VisualItem item = (VisualItem) iter.next();
item.setSize(1.0);
h += item.getBounds().getHeight();
}
double scale = h > m_maxHeight ? m_maxHeight / h : 1.0;
Display d = m_vis.getDisplay(0);
Insets ins = d.getInsets();
// second pass
h = ins.top;
double ih, y = 0, x = ins.left;
iter = m_vis.items();
while (iter.hasNext()) {
VisualItem item = (VisualItem) iter.next();
item.setSize(scale);
item.setEndSize(scale);
Rectangle2D b = item.getBounds();
w = Math.max(w, b.getWidth());
ih = b.getHeight();
y = h + (ih / 2);
setX(item, null, x);
setY(item, null, y);
h += ih;
}
// set the display size to fit text
setSize(
d,
(int) Math.round(2 * m_scale * w + ins.left + ins.right),
(int) Math.round(h + ins.bottom));
}
