@Override
	public FieldElement getFieldElement(int column) {
		IndexedOffset startPos = getIndexedOffsetForCharPosition(column);
		return fieldElements[startPos.index].getFieldElement(startPos.offset);
	}
A FieldElement that is composed of other FieldElements.  The elements are laid out horizontally.
Ghidra/Framework/Docking/src/main/java/docking/widgets/fieldpanel/field/CompositeFieldElement.java