//
// ********************************************************************
// * License and Disclaimer                                           *
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//

#ifndef G4gl2ps_h
#define G4gl2ps_h 

#include "G4String.hh"

#include <tools/gl2ps_def.h>

class G4gl2ps {

public:
 G4gl2ps();
 ~G4gl2ps();

 void setOpenGLFunctions(tools_gl2ps_gl_funcs_t*);
 void setFileName(const char*);
 void setExportImageFormat(unsigned int);
  
 void setExportImageFormat_PS()  {setExportImageFormat(TOOLS_GL2PS_PS);}
 void setExportImageFormat_EPS() {setExportImageFormat(TOOLS_GL2PS_EPS);}
 void setExportImageFormat_TEX() {setExportImageFormat(TOOLS_GL2PS_TEX);}
 void setExportImageFormat_PDF() {setExportImageFormat(TOOLS_GL2PS_PDF);}
 void setExportImageFormat_SVG() {setExportImageFormat(TOOLS_GL2PS_SVG);}
 void setExportImageFormat_PGF() {setExportImageFormat(TOOLS_GL2PS_PGF);}
  
 bool enableFileWriting();
 void disableFileWriting();
 bool fileWritingEnabled() const;
  
 bool beginPage();
 bool endPage();
  
 void setLineWidth(int);
 void setPointSize(int);
 void addTextOpt(const char*,const char*,
                 tools_GLshort,tools_GLint,tools_GLfloat);
 void setViewport(int,int,int,int);
 bool extendBufferSize();
 void resetBufferSizeParameters();
 void setBufferSize(int);

 tools_GL2PScontextPointer context() const {return fContext;}
protected:
 tools_gl2ps_gl_funcs_t fOpenGLFuncs;
 tools_GL2PScontextPointer fContext;
 FILE* fFile;
 G4String fFileName;
 int fViewport[4];
 int fBufferSize;
 int fBufferSizeLimit;
private:
 unsigned int fExportImageFormat;
};

#endif