main_old.c

PDF417编码的算法的源程序

#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"

int
main (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 begin_args = 0;

  int ch;
  int usg;

  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;
  cval = 8;
  rval = 24;

  pdf417_init_arrays ();

  /* process getopt commandline arguments */
  while ((ch = getopt (argc, argv, "t:")) != -1)
    {
      switch (ch)
        {
        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;
#ifdef DO_GIFS
          else if (strcasecmp ("gif", optarg) == 0)
            output_type = OUTPUT_GIF;
#endif /* DO_GIFS */
          else
            {
              usg = Usage_old();
              exit (1);
            }
          option_args += 1;
          break;

        }
    }

  if ((argc - option_args) < 3)
    {
      Usage_old();
      exit (1);
    }


  if ( strncmp("_",argv[option_args +1],1) == 0)
    {
      input_filename= NULL;
    }
  else
    {
     input_filename = strdup (argv[option_args + 1]);
    }


  if ( strncmp("_",argv[option_args +2],1) == 0)
    {
      
     output_filename = NULL;
    }
  else
    {
      output_filename = strdup (argv[option_args + 2]);
    }

  use_def = TRUE;

   
  if (debug)    
    {
      printf ("Argc = %d \n", argc);
    }

  ec_level = 5;

 
  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);
                    }
                }
            }
        }
    }

  // 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 (rval, cval, ec_level, output_type, use_def, FALSE);

}                               /* end main */