myvtm/DevAdapter/cw/hspscanner.1.1/CameraBase.h

#ifndef CAMERABASE_H
#define CAMERABASE_H

#define ERR_NO_DEVICE   -1
#define ERR_NOT_OPENED  -2
#define ERR_OPEN_FAIL   -3
#define ERR_VIEW_FAIL   -4


class CameraBase
{
public:
    virtual int     Open(const char* sID) = 0;
    virtual int     Close() = 0;

    virtual void    SetPos(int iX, int iY, int iW, int iH) = 0;
    virtual void    SetSize(float dA4[4], float dID[4], int iAll[2]) = 0;
    virtual int     Preview(bool b) = 0;
    virtual int     Show(bool b) = 0;
    virtual int     State() = 0;
    virtual int     GetPic(const char* sFile) = 0;

    virtual bool    IsOpen(){return true;};
    virtual void    SetGrey(bool iVal) = 0;
    virtual void    SetRotate(int iVal) = 0;
    virtual void    SetScanSz(int iVal) = 0;
    virtual bool    IsView(){return true;};
    virtual bool    IsHide(){return true;};
};

extern "C" CameraBase* GetCamDevice();

#endif // CAMERABASE_H