2
1
mirror of https://github.com/qpdf/qpdf.git synced 2024-11-10 23:20:58 +00:00
qpdf/libtests/lzw.cc
Jay Berkenbilt 12f1eb15ca Programmatically apply new formatting to code
Run this:

for i in  **/*.cc **/*.c **/*.h **/*.hh; do
  clang-format < $i >| $i.new && mv $i.new $i
done
2022-04-04 08:10:40 -04:00

51 lines
1.2 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::safe_fopen(infilename, "rb");
FILE* outfile = QUtil::safe_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) {
size_t 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;
}