import jalview.structure.StructureSelectionManager;
import jalview.structure.VamsasSource;
import jalview.viewmodel.AlignmentViewport;
+import jalview.viewmodel.ViewportPositionProps;
import java.awt.Font;
calculator = new jalview.workers.AlignCalcManager();
this.applet = applet;
alignment = al;
+ posProps = new ViewportPositionProps(this.alignment);
// we always pad gaps
this.setPadGaps(true);
this.setStartRes(0);