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HxImgFtorI2Cast.h

/*
 *  Copyright (c) 1999, University of Amsterdam, The Netherlands.
 *  All rights reserved.
 *
 *  Author(s):
 *  Edo Poll                (poll@wins.uva.nl)
 *  Marc Navarro            (mnavarro@wins.uva.nl)
 *  Dennis Koelma           (koelma@wins.uva.nl)
 */

#ifndef HxImgFtorI2Cast_h
#define HxImgFtorI2Cast_h

#include "HxSizes.h"
#include "HxImgFtorI2CastKey.h"
#include "HxImgFtorI2.h"

#include "HxTagList.h"

class HxImageData;


template <class DstImgSigT, class SrcImgSigT>
class L_HXIMAGEREP HxImgFtorI2Cast : public HxImgFtorI2
{

public:
    
    typedef HxImgFtorI2CastKey      KeyType;

    typedef typename DstImgSigT::DataPtrType DstDataPtrType;

    typedef typename SrcImgSigT::DataPtrType SrcDataPtrType;

                    HxImgFtorI2Cast(const KeyType&);

    virtual         ~HxImgFtorI2Cast();
    
    virtual void    callIt(HxImageData* dstImg, const HxImageData* srcImg, 
                        HxTagList &tags);

protected:
    virtual void    doIt(DstDataPtrType dstPtr, SrcDataPtrType srcPtr, 
                         HxSizes dstSize, HxSizes srcSize, HxTagList &tags,
                         HxImgFtorDescription* description = 0) = 0;

private:
                    HxImgFtorI2Cast();
                    HxImgFtorI2Cast(const HxImgFtorI2Cast&);
};

template <class DstImgSigT, class SrcImgSigT>
inline
HxImgFtorI2Cast<DstImgSigT, SrcImgSigT>::HxImgFtorI2Cast(const KeyType& key)
            : HxImgFtorI2(key){}

#ifdef INC_TEMPLATE_SRC
#include "HxImgFtorI2Cast.c"
#endif

#endif

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