- // Points to the top-level row where the cursor lies (during draw).
- CursorSlice const & currentRowSlice() const;
-
- // Points to the top-level row where the cursor lied at last draw event.
- CursorSlice const & lastRowSlice() const;
+ // Returns true if the row of text starting at (pit, pos) was scrolled
+ // at the last draw event.
+ bool hadHorizScrollOffset(Text const * text,
+ pit_type pit, pos_type pos) const;