public TextHitInfo getStrongCaret (TextHitInfo hit1, TextHitInfo hit2, TextLayout layout)
public TextHitInfo getStrongCaret(TextHitInfo hit1, TextHitInfo hit2, TextLayout layout) throws NotImplementedException
    public TextHitInfo getStrongCaret (TextHitInfo hit1, TextHitInfo hit2,                                       TextLayout layout)    {      return layout.peer.getStrongCaret(hit1, hit2);    }