diff options
Diffstat (limited to 'zlib-flate/zlib-flate.cc')
-rw-r--r-- | zlib-flate/zlib-flate.cc | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/zlib-flate/zlib-flate.cc b/zlib-flate/zlib-flate.cc new file mode 100644 index 00000000..33a3cdd9 --- /dev/null +++ b/zlib-flate/zlib-flate.cc @@ -0,0 +1,92 @@ + +#include <qpdf/Pl_Flate.hh> +#include <qpdf/Pl_StdioFile.hh> + +#include <stdio.h> +#include <string.h> +#include <iostream> +#include <stdlib.h> +#include <unistd.h> + +static char const* whoami = 0; + +void usage() +{ + std::cerr << "Usage: " << whoami << " { -uncompress | -compress }" + << std::endl; + exit(2); +} + +int main(int argc, char* argv[]) +{ + if ((whoami = strrchr(argv[0], '/')) == NULL) + { + whoami = argv[0]; + } + else + { + ++whoami; + } + // For libtool's sake.... + if (strncmp(whoami, "lt-", 3) == 0) + { + whoami += 3; + } + + if ((argc == 2) && (strcmp(argv[1], "--version") == 0)) + { + std::cout << whoami << " version 1.0" << std::endl; + exit(0); + } + + if (argc != 2) + { + usage(); + } + + Pl_Flate::action_e action = Pl_Flate::a_inflate; + + if ((strcmp(argv[1], "-uncompress") == 0)) + { + // okay + } + else if ((strcmp(argv[1], "-compress") == 0)) + { + action = Pl_Flate::a_deflate; + } + else + { + usage(); + } + + Pl_StdioFile* out = new Pl_StdioFile("stdout", stdout); + Pl_Flate* flate = new Pl_Flate("flate", out, action); + + try + { + unsigned char buf[10000]; + bool done = false; + while (! done) + { + int len = read(0, buf, sizeof(buf)); + if (len <= 0) + { + done = true; + } + else + { + flate->write(buf, len); + } + } + flate->finish(); + delete flate; + delete out; + } + catch (std::exception& e) + { + std::cerr << e.what() << std::endl; + exit(2); + } + + return 0; +} |