+
+ /* (former)
+ * assumption: SeqCanvas.calculateWrappedGeometry has been called
+ *
+ * was based on the fact that SeqCanvas was added as a child prior to IdCanvas,
+ * and children are processed in order of addition.
+ *
+ * It's probably fine. But...
+ *
+ */
+ SeqCanvas seqCanvas = alignViewport.getAlignPanel()
+ .getSeqPanel().seqCanvas;
+ // ...better: let's call it now
+ seqCanvas.calculateWrappedGeometry();