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#pragma once
#include "text_element.hpp"
#include "symbol_element.hpp"
#include "../geometry/rect2d.hpp"
#include "../geometry/point2d.hpp"
#include "../geometry/tree4d.hpp"
#include "../base/matrix.hpp"
#include "../base/mutex.hpp"
#include "../std/map.hpp"
#include "../std/list.hpp"
namespace graphics
{
struct OverlayElementTraits
{
static m2::RectD const LimitRect(shared_ptr<OverlayElement> const & elem);
};
class Overlay
{
private:
threads::Mutex m_mutex;
bool m_couldOverlap;
m4::Tree<shared_ptr<OverlayElement>, OverlayElementTraits> m_tree;
void addOverlayElement(shared_ptr<OverlayElement> const & oe);
void replaceOverlayElement(shared_ptr<OverlayElement> const & oe);
Overlay(Overlay const & src) {}
public:
Overlay();
void draw(OverlayRenderer * r, math::Matrix<double, 3, 3> const & m);
void selectOverlayElements(m2::RectD const & rect, list<shared_ptr<OverlayElement> > & res) const;
void removeOverlayElement(shared_ptr<OverlayElement> const & oe, m2::RectD const & r);
void processOverlayElement(shared_ptr<OverlayElement> const & oe);
void processOverlayElement(shared_ptr<OverlayElement> const & oe, math::Matrix<double, 3, 3> const & m);
void offset(m2::PointD const & offs, m2::RectD const & rect);
size_t getElementsCount() const;
void lock();
void unlock();
void clear();
void setCouldOverlap(bool flag);
void merge(Overlay const & infoLayer, math::Matrix<double, 3, 3> const & m);
void merge(Overlay const & infoLayer);
void clip(m2::RectI const & r);
bool checkHasEquals(Overlay const * l) const;
template <typename Fn>
void forEach(Fn fn)
{
m_tree.ForEach(fn);
}
};
}
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