public override Box CreateBox(TexStyle style)
{
// Create box for base atom.
var baseBox = BaseAtom == null ? StrutBox.Empty : BaseAtom.CreateBox(style);
// Create boxes for over and under atoms.
Box overBox = null, underBox = null;
var maxWidth = baseBox.width;
if (OverAtom != null)
{
overBox = OverAtom.CreateBox(OverScriptSmaller ? TexUtility.GetSuperscriptStyle(style) : style);
maxWidth = Mathf.Max(maxWidth, overBox.width);
}
if (UnderAtom != null)
{
underBox = UnderAtom.CreateBox(UnderScriptSmaller ? TexUtility.GetSubscriptStyle(style) : style);
maxWidth = Mathf.Max(maxWidth, underBox.width);
}
// Create result box.
var resultBox = VerticalBox.Get();
// Create and add box for over atom.
if (OverAtom != null)
{
resultBox.Add(ChangeWidth(overBox, maxWidth));
resultBox.Add(TexUtility.GetBox(SpaceAtom.Get(0, OverSpace, 0), style));
}
// Add box for base atom.
resultBox.Add(ChangeWidth(baseBox, maxWidth));
float totalHeight = resultBox.height + resultBox.depth - baseBox.depth;
// Create and add box for under atom.
if (UnderAtom != null)
{
resultBox.Add(TexUtility.GetBox(SpaceAtom.Get(0, UnderSpace, 0), style));
resultBox.Add(ChangeWidth(underBox, maxWidth));
}
resultBox.depth = resultBox.height + resultBox.depth - totalHeight;
resultBox.height = totalHeight;
return(resultBox);
}
