merge_unicharsets.cpp File Reference

#include <stdio.h>
#include "unicharset.h"

Go to the source code of this file.

Functions
int	main (int argc, char **argv)

Function Documentation

main()

int main	(	int	argc,
		char **	argv
	)

This program reads in a text file consisting of feature samples from a training page in the following format:

   FontName UTF8-char-str xmin ymin xmax ymax page-number
    NumberOfFeatureTypes(N)
      FeatureTypeName1 NumberOfFeatures(M)
         Feature1
         ...
         FeatureM
      FeatureTypeName2 NumberOfFeatures(M)
         Feature1
         ...
         FeatureM
      ...
      FeatureTypeNameN NumberOfFeatures(M)
         Feature1
         ...
         FeatureM
   FontName CharName ...

The result of this program is a binary inttemp file used by the OCR engine.

Parameters

argc	number of command line arguments
argv	array of command line arguments

Returns

none

Note

Exceptions: none

History: Fri Aug 18 08:56:17 1989, DSJ, Created.

History: Mon May 18 1998, Christy Russson, Revistion started.

Definition at line 23 of file merge_unicharsets.cpp.

                                {
  // Print usage
  if (argc < 4) {
    printf("Usage: %s unicharset-in-1 ... unicharset-in-n unicharset-out\n",
           argv[0]);
    exit(1);
  }

  UNICHARSET input_unicharset, result_unicharset;
  for (int arg = 1; arg < argc - 1; ++arg) {
    // Load the input unicharset
    if (input_unicharset.load_from_file(argv[arg])) {
      printf("Loaded unicharset of size %d from file %s\n",
             input_unicharset.size(), argv[arg]);
      result_unicharset.AppendOtherUnicharset(input_unicharset);
    } else {
      printf("Failed to load unicharset from file %s!!\n", argv[arg]);
      exit(1);
    }
  }

  // Save the combined unicharset.
  if (result_unicharset.save_to_file(argv[argc - 1])) {
    printf("Wrote unicharset file %s.\n", argv[argc - 1]);
  } else {
    printf("Cannot save unicharset file %s.\n", argv[argc - 1]);
    exit(1);
  }
  return 0;
}