lzw.cc
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#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;
}