# include <cstdlib>
# include <iostream>
# include <iomanip>
# include <cmath>

using namespace std;

# include "dislin.H"

int main ( int argc, char *argv[] );

//******************************************************************************

int main ( int argc, char *argv[] )

//******************************************************************************
//
//  Purpose:
//
//    MAIN demonstrates the use of the SYMBOL routine.
//
//  Modified:
//
//    02 September 2005
//
{
  static char cstr[3];
  static char ctit[] = "Symbols";
  int i;
  int nl;
  int nxp;
  int ny;

  cout << "\n";
  cout << "DISLIN_EX03:\n";
  cout << "  Demonstrate the use of the SYMBOL routine, for\n";
  cout << "  the generation of special symbols and fonts.\n";
//
//  Specify the format of the output file.
//
  metafl ( "PNG" );
//
//  Specify the name of the output graphics file.
//
  setfil ( "dislin_ex03.png" );

  setpag ( "da4p" );
  disini ( );
  pagera ( );
  complx ( );

  height ( 60 );
  nl = nlmess ( ctit );
  messag ( ctit, ( 2100 - nl ) / 2, 200 );

  height ( 50 );
  hsymbl ( 120 );

  ny = 150;

  for ( i = 0; i < 24; i++ )
  {
    if ( ( i % 4 ) == 0 ) 
    {
      ny  = ny + 400;
      nxp = 550;
    }
    else
    {
      nxp = nxp + 350;
    }

    sprintf ( cstr, "%d", i ); 
    nl = nlmess ( cstr ) / 2;
    messag ( cstr, nxp-nl ,ny+150 );
    symbol ( i, nxp, ny );
  }

  disfin ( );

  cout << "\n";
  cout << "DISLIN_EX03:\n";
  cout << "  Normal end of execution.\n";

  return 0;
}