- int pos2x(BufferView const * bv, size_type pos, int glue) const;
- /// returns position of given x coordinate
- size_type x2pos(BufferView const * bv, int pos) const;
- /// returns position of given x coordinate fstarting from a certain pos
- size_type x2pos(BufferView const * bv, int targetx, int glue) const;