protected void checkMinimumSize() {
Dimension d = getDrawingSize();
if (fViewSize.height < d.height || fViewSize.width < d.width) {
fViewSize.height = d.height + SCROLL_OFFSET;
fViewSize.width = d.width + SCROLL_OFFSET;
setSize(fViewSize);
}
}
/**
* Return the size of the area occupied by the contained figures inside the drawing. This method
* is called by checkMinimumSize().
*/
protected Dimension getDrawingSize() {
FigureEnumeration fe = drawing().figures();
Dimension d = new Dimension(0, 0);
while (fe.hasNextFigure()) {
Rectangle r = fe.nextFigure().displayBox();
d.width = Math.max(d.width, r.x + r.width);
d.height = Math.max(d.height, r.y + r.height);
}
return d;
}
