CVImageImpl.h

#ifndef CVIMAGEIMPL_H
#define CVIMAGEIMPL_H
/* class interfaces */
 
class CVImageImpl {
public:
    virtual void load_from_file(const char* filename) = 0;
 
    virtual void assigned(const CVImageImpl* impl, bool req_copy) = 0;
 
    virtual void pass_copy(const CVImageImpl* copied) = 0;
    virtual ~CVImageImpl() = default;
 
    virtual bool image_valid() = 0;
};
 
class CVImageImplFactory {
public:
    static CVImageImpl* target_impl();
};
 
#endif // CVIMAGEIMPL_H