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qpdf/libtests/lzw.cc
Jay Berkenbilt a9987ab570 Fix a few compiler errors reported correctly my MSVC 9.0.
Fix libtests test suites to pass on Windows, mostly by dealing with
ascii vs. binary and NL vs. CRNL change ($td->NORMALIZE_NEWLINES).
Convert some test suites to use fread instead of read.
PCRE.hh: define PCRE_STATIC if on Windows.
Provide cross-platform function for getting current time instead of
using time(0).


git-svn-id: svn+q:///qpdf/trunk@678 71b93d88-0707-0410-a8cf-f5a4172ac649
2009-07-12 22:52:13 +00:00

61 lines
1.1 KiB
C++

#include <qpdf/Pl_LZWDecoder.hh>
#include <qpdf/Pl_StdioFile.hh>
#include <qpdf/QUtil.hh>
#include <iostream>
#include <stdlib.h>
#include <string.h>
int main(int argc, char* argv[])
{
bool early_code_change = true;
if ((argc == 4) && (strcmp(argv[3], "--no-early-code-change") == 0))
{
early_code_change = false;
}
if (argc < 3)
{
std::cerr << "Usage: lzw infile outfile [ --no-early-code-change ]"
<< std::endl;
exit(2);
}
try
{
char* infilename = argv[1];
char* outfilename = argv[2];
FILE* infile = QUtil::fopen_wrapper("open input file",
fopen(infilename, "rb"));
FILE* outfile = QUtil::fopen_wrapper("open output file",
fopen(outfilename, "wb"));
Pl_StdioFile out("output", outfile);
Pl_LZWDecoder decode("decode", &out, early_code_change);
unsigned char buf[10000];
bool done = false;
while (! done)
{
int len = fread(buf, 1, sizeof(buf), infile);
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;
}