#ifndef __REGION_HPP
#define __REGION_HPP

#include "misc.hpp"

class Region {
	struct link {
		link *next;
		FRect r;
	} *areas;
	Region(const Region &r);		//dont copy
	Region& operator=(const Region &r);	//dont copy
public:
	Region();
	~Region();

	Bool Copy(const Region &r);

	Bool Include(const FRect &r);
	Bool Include(const Region &r);
	Bool Exclude(const FRect &r);
	Bool Exclude(const Region &r);
	void Clear();
	Bool Intersect(const Region &r);

	void Clip(const FRect &r);
	int IsEmpty() const;
	FRect QueryBoundsRect() const;
	Bool Includes(const FPoint &p);

	int QueryRectCount() const;
	int QueryRects(FRect *r, int maxelem) const;

	void Optimize();

	void Move(int dx, int dy);
};

#endif