mirror of https://github.com/qpdf/qpdf.git
41 lines
1.0 KiB
C++
41 lines
1.0 KiB
C++
#include <qpdf/Pl_RunLength.hh>
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#include <qpdf/Pl_StdioFile.hh>
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#include <qpdf/QUtil.hh>
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#include <cstdio>
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#include <cstdlib>
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#include <cstring>
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#include <iostream>
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int
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main(int argc, char* argv[])
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{
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if (argc != 4) {
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std::cerr << "Usage: runlength {-encode|-decode} infile outfile" << std::endl;
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exit(2);
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}
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bool encode = (strcmp("-encode", argv[1]) == 0);
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char* infilename = argv[2];
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char* outfilename = argv[3];
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FILE* infile = QUtil::safe_fopen(infilename, "rb");
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FILE* outfile = QUtil::safe_fopen(outfilename, "wb");
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Pl_StdioFile out("stdout", outfile);
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unsigned char buf[100];
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bool done = false;
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Pl_RunLength rl("runlength", &out, (encode ? Pl_RunLength::a_encode : Pl_RunLength::a_decode));
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while (!done) {
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size_t len = fread(buf, 1, sizeof(buf), infile);
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if (len <= 0) {
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done = true;
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} else {
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rl.write(buf, len);
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}
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}
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rl.finish();
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fclose(infile);
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fclose(outfile);
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return 0;
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}
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