+ size_t computeRowSignature(Row const &, BufferParams const & bparams) const;
+
+ ///
+ int position() const { return position_; }
+ void setPosition(int position);
+
+ ///
+ Dimension const & insetDimension(Inset const * inset) const;
+ ///
+ void setInsetDimension(Inset const *, Dimension const & dim);