+ /// If \p check_boundary is true the status of position immediately
+ /// before \p pos is tested too if it is at word boundary.
+ /// \return true if one of the tested positions is misspelled.
+ bool isMisspelled(pos_type pos, bool check_boundary = false) const;
+
+ /// \return the spell range (misspelled area) around position.
+ /// Range is empty if word at position is correctly spelled.
+ FontSpan const & getSpellRange(pos_type pos) const;