void forwardPos();
/// move to previous position
void backwardPos();
+ /// move to next cell
+ void forwardIdx();
+ /// move to previous cell
+ void backwardIdx();
/// are we at the end of this slice
bool at_end() const;
/// are we at the start of this slice
idx_type idx_;
/// paragraph in this cell (used by texted)
pit_type pit_;
- /// true if 'pit' was properly initialized
- bool pit_valid_;
/// position in this cell
pos_type pos_;
};