factory.h

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#ifndef FACTORY_H
#define FACTORY_H
 
#include <memory>
#include "graphic_primitive.h"
 
class AbstractFactory
{
public:
    virtual std::shared_ptr<graphic_primitive> CreateCircle(int x, int y) const = 0;
    virtual std::shared_ptr<graphic_primitive> CreateRectangle(int x, int y) const = 0;
    virtual std::shared_ptr<graphic_primitive> CreateSquare(int x, int y) const = 0;
    virtual std::shared_ptr<graphic_primitive> CreateTriangle(int x, int y) const = 0;
};
 
class Factory: public AbstractFactory
{
public:
    std::shared_ptr<graphic_primitive> CreateCircle(int x, int y) const override;
    std::shared_ptr<graphic_primitive> CreateRectangle(int x, int y) const override;
    std::shared_ptr<graphic_primitive> CreateSquare(int x, int y) const override;
    std::shared_ptr<graphic_primitive> CreateTriangle(int x, int y) const override;
};
 
#endif // FACTORY_H