#include <stdio.h>#include <stdlib.h>#include <string.h>#include <sys/stat.h>#include <fcntl.h>#ifdef WIN32#include "getopt.h"#else#ifdef __FreeBSD__#include <unistd.h>#else#include <getopt.h>#endif#endif#include <errno.h>#include "globs.h"#include "pdf417_enc.h"#include "main.h"void Usage (void){  fprintf (stderr, "Usage: pdf417_enc [-t type] [-r nrows] [-c ncols] [-e ec_level]\n");  fprintf (stderr, "                  [-xX] [-yY] [-qQ] infile outfile\n");#ifdef DO_GIFS  fprintf (stderr, "\tValid types are: gif, pbm, ps, eps, raw\n");#else  fprintf (stderr, "\tValid types are: pbm, ps, eps, raw\n");#endif /* DO_GIFS */  fprintf (stderr, "\tDefault type is  eps\n\n");  fprintf (stderr, "\tDefault nrows = auto (999)\n");  fprintf (stderr, "\tDefault ncols = 8\n");  fprintf (stderr, "\tDefault ec_level 5\n\n");  fprintf (stderr, "\t-x, -y -q options are only applicable to PS/EPS otuput:\n");  fprintf (stderr, "\tX is integer module width in mils, default 10.\n");  fprintf (stderr, "\tY is integer multiplier of X as row height, default 3.\n");  fprintf (stderr, "\tQ is integer multiplier of X for quiet zone width, default 2.\n\n");  fprintf (stderr,"\tinfile  is  stdin if omitted or given as a - (dash).\n");  fprintf (stderr,"\toutfile is stdout if omitted or given as a - (dash).\n\n");}intmain (int argc, char **argv){  int test_mode;  int test_ecc_mode;  char rowstring[128];  char colstring[128];  char ec_string[128];  int debug;  int use_def;  int rval;  int cval;  int output_type = 0;  int option_args = 0;  int ch;  /* these are PS/EPS only */  int Xwid = 10;	// default module wid, 10 mils.  int Ydim = 3;		// default row height, multiple of Xwid  int qz = 2;		// default quiet zone, multiple of Xwid  debug = 0;  digit_table_valid = FALSE;    /* base 900 table for numeric_compress */  if (debug)    {      printf ("In main \n");    }  quotchar = 34;  codeindex = 0;  test_mode = 0;  test_ecc_mode = 0;  /* default cols, rows, and ec_level */  cval = 8;  rval = 999 /*24*/;  ec_level = 5;  pdf417_init_arrays ();  /* default stdin, stdout */  input_filename = output_filename = NULL;  /* process getopt commandline arguments */  while ((ch = getopt (argc, argv, "c:r:e:t:x:y:q:h")) != -1)    {      switch (ch)        {	case 'c':	  cval = atoi (optarg);	  break;	case 'r':	  rval = atoi (optarg);	  break;	case 'e':	  ec_level = atoi(optarg);	  if (ec_level > 8  ||  ec_level < 1) {            fprintf (stderr,"Error Correction level shouldbe be from 1 to 8\n");            fprintf (stderr,"using Error Correction level 5.\n");            ec_level = 5;          }	  break;        case 't':          if (strcasecmp ("pbm", optarg) == 0)            output_type = OUTPUT_PBM;          else if (strcasecmp ("ps", optarg) == 0)            output_type = OUTPUT_PS;          else if (strcasecmp ("psbits", optarg) == 0)            output_type = OUTPUT_PS_BITS;          else if (strcasecmp ("raw", optarg) == 0)            output_type = OUTPUT_RAW;          else if (strcasecmp ("eps", optarg) == 0)            output_type = OUTPUT_EPS;#ifdef DO_GIFS          else if (strcasecmp ("gif", optarg) == 0)            output_type = OUTPUT_GIF;#endif /* DO_GIFS */          else            {              Usage ();              exit (1);            }          break;        case 'x':	  Xwid = atoi(optarg);	  if (Xwid <= 0) Xwid = 10;	  if (Xwid < 10)	    fprintf (stderr, "Warning: module width %d mils may be too small\n",			Xwid);	  break;	case 'y':	  Ydim = atoi(optarg);	  if (Ydim <= 0) Ydim = 3;	  break;	case 'q':	  qz = atoi(optarg);	  if (qz <= 0) qz = 2;	  break;	default:	  Usage ();	  exit (0);        }    }  /* optional input file name */  if ((argc - optind) > 0) {    if ( strncmp("_", argv[optind], 1) != 0)       input_filename = strdup (argv[optind]);    optind++;  }  /* optional output file name */  if ((argc - optind) > 0) {    if ( strncmp("_", argv[optind], 1) != 0)      output_filename = strdup (argv[optind]);    optind++;  }  use_def = TRUE;     if (debug)        {      printf ("Argc = %d \n", argc);    }  /* validate row/col numbers */  if ((rval > 2) && (rval < 91))  {    if ((cval > 0) && (cval < 31))    {      use_def = FALSE;      number_of_rows = rval;      number_of_columns = cval;    }    else    {      printf (" Columns must be between 1 and 30, inclusive.\n");      exit (1);    }  }  else  {    if (rval != 999)    {      printf ("Rows must be between 3 and 90, inclusive.\n");      exit (1);    }    else              // rval = 999    {      if ((cval > 0) && (cval < 31))      {        use_def = FALSE;        // number of rows to calculated later        number_of_columns = cval;      }      else      {        printf (" Columns must be between 1 and 30, inclusive.\n");        exit (1);      }    }  }#if 0  if (argc - option_args > 3)    {      if (argc - option_args < 6)        {          strcpy (rowstring, argv[option_args + 3]);          strcpy (colstring, argv[option_args + 4]);          rval = atoi (rowstring);          cval = atoi (colstring);          if (debug)            {              printf ("Col = %d row = %d \n", rval, cval);            }          if ((rval > 0) && (rval < 90))            {              if ((cval > 0) && (cval < 30))                {                  use_def = FALSE;                  number_of_rows = rval;                  number_of_columns = cval;                }              else                {                  printf (" Columns must be less than 30 \n");                  exit (0);                }            }          else            {              if (rval != 999)                {                  printf ("Rows must be less that 90 \n");                  exit (0);                }              else              // rval = 999                {                  if ((cval > 0) && (cval < 30))                    {                      use_def = FALSE;                      // number of rows to calculated later                      number_of_columns = cval;                    }                  else                    {                      printf (" Columns must be less than 30 \n");                      exit (0);                    }                }            }        }      if (argc - option_args == 6)        {          strcpy (rowstring, argv[option_args + 3]);          strcpy (colstring, argv[option_args + 4]);          strcpy (ec_string, argv[option_args + 5]);          if (debug)            {              printf ("rowstring = %s colstring = %s ec_string = %s \n",                      rowstring, colstring, ec_string);            }          rval = atoi (rowstring);          cval = atoi (colstring);          ec_level = atoi (ec_string);          if (debug)            {              printf ("ec_level = %d \n", ec_level);            }          if (ec_level > 8)            {              printf ("Error: Error correction level > 8 not supported \n");              printf ("Error correction level defaulting to 5 \n");              ec_level = 5;            }          if (ec_level < 1)            {              printf                ("Error: Error correction level should be from 1 to 8 \n");              printf ("Error correction defaulted to 5 \n");              ec_level = 5;            }          if (debug)            {              printf ("Col = %d row = %d \n", rval, cval);            }          if ((rval > 0) && (rval < 90))            {              if ((cval > 0) && (cval < 30))                {                  use_def = FALSE;                  number_of_rows = rval;                  number_of_columns = cval;                }              else                {                  printf (" Columns must be less than 30 \n");                  exit (0);                }            }          else            {              if (rval != 999)                {                  printf ("Rows must be less thatn 90 \n");                  exit (0);                }              else                {                  if ((cval > 0) && (cval < 30))                    {                      use_def = FALSE;                      // number of rows to calculated later                      number_of_columns = cval;                    }                  else                    {                      printf (" Columns must be less than 30 \n");                      exit (0);                    }                }            }        }    }#endif  // test_ecc();    if (test_mode)    {      test_text_comp ();      test_byte_compact ();      test_nc ();      test_ecc ();    }  if (test_ecc_mode)    {      test_ecc ();      exit (0);    }// do the code to generate barcode   pdf417_en_new (rval, cval, ec_level, output_type, use_def, FALSE,	      Xwid, Ydim, qz);}                               /* end main */