//
// ********************************************************************
// * License and Disclaimer                                           *
// *                                                                  *
// * The  Geant4 software  is  copyright of the Copyright Holders  of *
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//

#ifndef G4OpenGL2PSAction_h
#define G4OpenGL2PSAction_h 

#include "globals.hh"
#include "Geant4_gl2ps.h"

class G4OpenGL2PSAction {

public:
 G4OpenGL2PSAction();
 
 void setFileName(const char*);
 void setExportImageFormat(unsigned int);
 bool enableFileWriting();
  // return true if ok, false is an error occured

 bool disableFileWriting();
  // return true when OK, false if errror

 bool fileWritingEnabled() const;
 void setLineWidth(int);
 void setPointSize(int);
 void setViewport(int,int,int,int);
 bool extendBufferSize();
 void resetBufferSizeParameters();
 void setBufferSize(int);

protected:
 bool G4gl2psBegin();
 G4String fFileName;
 FILE* fFile;
 GLint fViewport[4];
 GLint fBufferSize;
 GLint fBufferSizeLimit;
private:
 unsigned int fExportImageFormat;
};

#endif

