PlanarLeafKey.h

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/*
 * $Revision: 2299 $
 * 
 * last checkin:
 *   $Author: gutwenger $ 
 *   $Date: 2012-05-07 15:57:08 +0200 (Mon, 07 May 2012) $ 
 ***************************************************************/
 
#ifdef _MSC_VER
#pragma once
#endif


#ifndef OGDF_PLANAR_LEAFKEY_H
#define OGDF_PLANAR_LEAFKEY_H



#include <ogdf/internal/planarity/PQLeafKey.h>
#include <iostream>
#include <string>




namespace ogdf {


template<class X>
class PlanarLeafKey : public PQLeafKey<edge,X,bool>
{
public:

    PlanarLeafKey(edge e) : PQLeafKey<edge,X,bool>(e) { }

    virtual ~PlanarLeafKey() { }

    const char* print() {
        if (!this->m_printString) 
            this->m_printString = new char[128]; 
        int sId = this->m_userStructKey->source()->index();
        int tId = this->m_userStructKey->target()->index();
        ogdf::sprintf(this->m_printString, 128, " (%d,%d)",sId,tId);
        return this->m_printString;
    };

};

}

#endif