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#ifndef _ATOMA_H_ #define _ATOMA_H_ #include "element.h" class ostream; /** * Classes derived from the abstract class Atoma do not contain further elements in a canonical way. (The class Note still contains * a table of elements, but rather as a member, not by inheritance). Atomas can be printed and copied. **/ class Atoma : public Element { private: public: /** * Default constructor **/ Atoma() {}; /** * Constructor used by copy() **/ Atoma(const Atoma&,Type); /** * Overload this destructor to free memory! **/ virtual ~Atoma(); /** * Print has to be implemented **/ virtual ostream & print(int,ostream&) const = 0; /** * Flush has to be implemented **/ virtual void flush(const char*) const = 0; /** * Copy has to be implemented **/ virtual Element * copy() const = 0; /** * Atomas cannot be Tracks **/ virtual bool isTrack() const { return false; } }; #endif
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