*/
private Box beforeBoxSetup(Graphics2D g2D, ColourScheme colourScheme, Argument before, int fontSize, Offset windowWithoutLabel) {
Box beforeRootBox = before.toBox(0L, colourScheme);
beforeRootBox.setupInnerRectangle(fontSize);
beforeRootBox.setupOuterRectangle(windowWithoutLabel);
beforeRootBox.calcRootOffset();
return beforeRootBox;
}
/**
* Animate the box that represents the new state.