protected FieldLocation createFieldLocation(int xrefPos, int xrefIndex, ListingTextField field,
			BigInteger index, int fieldNum) {
		RowColLocation loc = field.dataToScreenLocation(xrefIndex, xrefPos);
		return new FieldLocation(index, fieldNum, loc.row(), loc.col());
	}
Constructs a new XRefFieldFactory based on the provider and model.

@param name the owner of this field factory
@param model the model that the field belongs to.
@param hlProvider the HightLightProvider.
@param displayOptions the Options for display properties.
@param fieldOptions the Options for field specific properties.
Ghidra/Features/Base/src/main/java/ghidra/app/util/viewer/field/XRefFieldFactory.java