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lzw.cc

#include <qpdf/Pl_LZWDecoder.hh>

#include <qpdf/Pl_StdioFile.hh>
#include <iostream>
#include <stdlib.h>

int main()
{
    Pl_StdioFile out("stdout", stdout);
    // We don't exercise LZWDecoder with early code change false
    // because we have no way to generate such an LZW stream.
    Pl_LZWDecoder decode("decode", &out, true);

    try
    {
      unsigned char buf[10000];
      bool done = false;
      while (! done)
      {
          int len = read(0, buf, sizeof(buf));
          if (len <= 0)
          {
            done = true;
          }
          else
          {
            decode.write(buf, len);
          }
      }
      decode.finish();
    }
    catch (std::exception& e)
    {
      std::cerr << e.what() << std::endl;
      exit(2);
    }

    return 0;
}

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