px_skimmer.h

#ifndef PX_SKIMMER_H
#define PX_SKIMMER_H
 
// Qt Includes
#include <QImage>
 
// Project Includes
#include "px_access_read.h"
 
namespace PxCrypt
{
class PxSkimmer
{
//-Instance Variables------------------------------------------------------------------------------------------------------
private:
    PxAccessRead* mSurfaceAccess;
    const QRgb* mRefPixels;
 
    quint8 mMask;
 
//-Constructor---------------------------------------------------------------------------------------------------------
public:
    PxSkimmer(PxAccessRead* surfaceAccess, const QImage* medium);
 
//-Instance Functions----------------------------------------------------------------------------------------------
private:
    quint8 referenceChannelValue();
 
public:
    bool isAtLimit();
    quint8 next();
};
 
}
 
#endif // PX_SKIMMER_H