#pragma once #include "item.h" namespace NItem { class CItemBkGrid : public CItem { public: CItemBkGrid(CSigmaDoc * ppDoc); virtual ~CItemBkGrid(void); void DrawGrid(double stepX, double stepY, BOOL nSel); double GetGridRY(long y); double GetGridRX(long x); void GetGridPoint(CPoint &point); private: }; }