// @(#)root/postscript:$Id$
// Author: Olivier Couet

/*************************************************************************
 * Copyright (C) 1995-2000, Rene Brun and Fons Rademakers.               *
 * All rights reserved.                                                  *
 *                                                                       *
 * For the licensing terms see $ROOTSYS/LICENSE.                         *
 * For the list of contributors see $ROOTSYS/README/CREDITS.             *
 *************************************************************************/

#ifndef ROOT_TTeXDump
#define ROOT_TTeXDump


//////////////////////////////////////////////////////////////////////////
//                                                                      //
// TTeXDump                                                             //
//                                                                      //
// Tex driver.                                                          //
//                                                                      //
//////////////////////////////////////////////////////////////////////////

#ifndef ROOT_TVirtualPS
#include "TVirtualPS.h"
#endif

class TPoints;

class TTeXDump : public TVirtualPS {

protected:
   Float_t      fXsize;           //Page size along X
   Float_t      fYsize;           //Page size along Y
   Int_t        fType;            //Workstation type used to know if the Tex is open
   Bool_t       fBoundingBox;     //True when the Tex header is printed
   Bool_t       fRange;           //True when a range has been defined
   Float_t      fCurrentRed;      //Current Red component
   Float_t      fCurrentGreen;    //Current Green component
   Float_t      fCurrentBlue;     //Current Blue component
   Float_t      fCurrentAlpha;    //Current Alpha value
   Float_t      fLineScale;       //Line width scale factor


public:
   TTeXDump();
   TTeXDump(const char *filename, Int_t type=-113);
   virtual ~TTeXDump();

   void    CellArrayBegin(Int_t W, Int_t H, Double_t x1, Double_t x2, Double_t y1, Double_t y2);
   void    CellArrayFill(Int_t r, Int_t g, Int_t b);
   void    CellArrayEnd();
   void    Close(Option_t *opt="");
   Int_t   CMtoTeX(Double_t u) {return Int_t(0.5 + 72*u/2.54);}
   void    DefineMarkers();
   void    DrawBox(Double_t x1, Double_t y1,Double_t x2, Double_t  y2);
   void    DrawFrame(Double_t xl, Double_t yl, Double_t xt, Double_t  yt,
                     Int_t mode, Int_t border, Int_t dark, Int_t light);
   void    DrawPolyLine(Int_t n, TPoints *xy);
   void    DrawPolyLineNDC(Int_t n, TPoints *uv);
   void    DrawPolyMarker(Int_t n, Float_t *x, Float_t *y);
   void    DrawPolyMarker(Int_t n, Double_t *x, Double_t *y);
   void    DrawPS(Int_t n, Float_t *xw, Float_t *yw);
   void    DrawPS(Int_t n, Double_t *xw, Double_t *yw);
   void    NewPage();
   void    Off();
   void    On();
   void    Open(const char *filename, Int_t type=-111);
   void    Range(Float_t xrange, Float_t yrange);
   void    SetColor(Int_t color = 1);
   void    SetColor(Float_t r, Float_t g, Float_t b);
   void    SetFillColor( Color_t cindex=1);
   void    SetLineColor( Color_t cindex=1);
   void    SetLineStyle(Style_t linestyle = 1);
   void    SetLineWidth(Width_t linewidth = 1);
   void    SetLineScale(Float_t scale=1) {fLineScale = scale;}
   void    SetMarkerSize( Size_t msize=1);
   void    SetMarkerColor( Color_t cindex=1);
   void    SetTextColor( Color_t cindex=1);
   void    Text(Double_t x, Double_t y, const char *string);
   void    Text(Double_t, Double_t, const wchar_t *){}
   void    TextNDC(Double_t u, Double_t v, const char *string);
   void    TextNDC(Double_t, Double_t, const wchar_t *){}
   Float_t UtoTeX(Double_t u);
   Float_t VtoTeX(Double_t v);
   Float_t XtoTeX(Double_t x);
   Float_t YtoTeX(Double_t y);

   ClassDef(TTeXDump,2)  //Tex driver
};

#endif