///
void draw(PainterInfo & pi, int x, int y) const;
///
- bool idxFirst(idx_type & idx, pos_type & pos) const;
+ bool idxFirst(LCursor &) const;
///
- bool idxLast(idx_type & idx, pos_type & pos) const;
+ bool idxLast(LCursor &) const;
///
void write(WriteStream & os) const;