// is this item the current one?
bool IsCurrent(size_t item) const { return item == (size_t)m_current; }
// is this item the current one?
bool IsCurrent(size_t item) const { return item == (size_t)m_current; }
protected:
// the derived class must implement this function to actually draw the item
// with the given index on the provided DC
protected:
// the derived class must implement this function to actually draw the item
// with the given index on the provided DC