zgraphddb.h

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#ifndef ZGRAPHDDB_H_HEADER_INCLUDED_C005A72E
#define ZGRAPHDDB_H_HEADER_INCLUDED_C005A72E

#include "windows.h"

class zGraphDDB
{
public:
    enum  { draw_normal, draw_center, draw_tile, draw_stretch, draw_stretchprop };

public:
    zGraphDDB();
    virtual ~zGraphDDB();
    bool Prepare(int &width, int &height);
    HBITMAP GetBitmap() const;
    bool CreateDDB(int width, int height, HDC hdc = NULL);
    bool Attach(HBITMAP hBmp);
    bool LoadBitmap(HINSTANCE hInst, int id);
    bool Draw(HDC hDC, int x0, int y0, int w, int h, DWORD rop, int opt = draw_normal);

    HDC		m_hMemDC;
    HBITMAP m_hBitmap;
protected:
    void ReleaseDDB();
    HBITMAP m_hOldBmp;
};



#endif /* ZGRAPHDDB_H_HEADER_INCLUDED_C005A72E */