diff options
author | Tor Andersson <tor@ghostscript.com> | 2005-01-11 07:19:08 +0100 |
---|---|---|
committer | Tor Andersson <tor@ghostscript.com> | 2005-01-11 07:19:08 +0100 |
commit | 4a6def1aebcb61599f9d975e92079aad5bb423c6 (patch) | |
tree | 65d7ae5520822cc10b79ef5d421672f5b7d6f435 /test/pdfclean.c | |
parent | 15db9438f7a852643bb2b5e81e67de4eb805b173 (diff) | |
download | mupdf-4a6def1aebcb61599f9d975e92079aad5bb423c6.tar.xz |
rename apps directory and reorganize macpdf.app
Diffstat (limited to 'test/pdfclean.c')
-rw-r--r-- | test/pdfclean.c | 173 |
1 files changed, 0 insertions, 173 deletions
diff --git a/test/pdfclean.c b/test/pdfclean.c deleted file mode 100644 index a55b94ef..00000000 --- a/test/pdfclean.c +++ /dev/null @@ -1,173 +0,0 @@ -#include <fitz.h> -#include <mupdf.h> - -void usage() -{ - fprintf(stderr, - "usage: pdfclean [options] infile.pdf outfile.pdf\n" - " -r\trebuild xref table\n" - " -g\tgarbage collect unused objects\n" - " -x\texpand compressed streams\n" - " -d -\tset user password for decryption\n" - " -e\tencrypt outfile\n" - " -u -\tset user password for encryption\n" - " -o -\tset owner password\n" - " -p -\tset permissions\n" - " -n -\tkey length in bits: 40 <= n <= 128\n" - ); - exit(1); -} - -void preloadobjstms(pdf_xref *xref) -{ - fz_error *error; - fz_obj *obj; - int i; - - for (i = 0; i < xref->len; i++) - { - if (xref->table[i].type == 'o') - { - error = pdf_loadobject(&obj, xref, i, 0); - if (error) fz_abort(error); - fz_dropobj(obj); - } - } -} - -void expandstreams(pdf_xref *xref) -{ - fz_error *error; - fz_obj *stmobj; - fz_buffer *buf; - fz_obj *stmlen; - int i, gen; - - for (i = 0; i < xref->len; i++) - { - if (xref->table[i].type == 'n') - { - gen = xref->table[i].gen; - - if (pdf_isstream(xref, i, gen)) - { - error = pdf_loadobject(&stmobj, xref, i, gen); - if (error) fz_abort(error); - - error = pdf_loadstream(&buf, xref, i, gen); - if (error) fz_abort(error); - - fz_dictdels(stmobj, "Filter"); - fz_dictdels(stmobj, "DecodeParms"); - - error = fz_newint(&stmlen, buf->wp - buf->rp); - if (error) fz_abort(error); - error = fz_dictputs(stmobj, "Length", stmlen); - if (error) fz_abort(error); - fz_dropobj(stmlen); - - pdf_updateobject(xref, i, gen, stmobj); - pdf_updatestream(xref, i, gen, buf); - - fz_dropobj(stmobj); - } - } - } -} - -int main(int argc, char **argv) -{ - fz_error *error; - char *infile; - char *outfile; - pdf_xref *xref; - int c; - - pdf_crypt *encrypt = 0; - int doencrypt = 0; - int dorepair = 0; - int doexpand = 0; - int dogc = 0; - - char *userpw = ""; - char *ownerpw = ""; - int perms = -4; /* 0xfffffffc */ - int keylen = 40; - char *password = ""; - - while ((c = getopt(argc, argv, "rgxd:eu:o:p:n:")) != -1) - { - switch (c) - { - case 'r': ++ dorepair; break; - case 'x': ++ doexpand; break; - case 'g': ++ dogc; break; - case 'e': ++ doencrypt; break; - case 'u': userpw = optarg; break; - case 'o': ownerpw = optarg; break; - case 'p': perms = atoi(optarg); break; - case 'n': keylen = atoi(optarg); break; - case 'd': password = optarg; break; - default: usage(); - } - } - - if (argc - optind < 2) - usage(); - - infile = argv[optind++]; - outfile = argv[optind++]; - - error = pdf_newxref(&xref); - - if (dorepair) - error = pdf_repairxref(xref, infile); - else - error = pdf_loadxref(xref, infile); - if (error) - fz_abort(error); - - error = pdf_decryptxref(xref); - if (error) - fz_abort(error); - - if (xref->crypt) - { - error = pdf_setpassword(xref->crypt, password); - if (error) fz_abort(error); - } - - if (doencrypt) - { - fz_obj *id = fz_dictgets(xref->trailer, "ID"); - if (!id) - fz_packobj(&id, "[(ABCDEFGHIJKLMNOP)(ABCDEFGHIJKLMNOP)]"); - else - fz_keepobj(id); - error = pdf_newencrypt(&encrypt, userpw, ownerpw, perms, keylen, id); - if (error) - fz_abort(error); - fz_dropobj(id); - } - - if (doexpand) - expandstreams(xref); - - if (dogc) - { - preloadobjstms(xref); - pdf_garbagecollect(xref); - } - - error = pdf_savexref(xref, outfile, encrypt); - if (error) - fz_abort(error); - - if (encrypt) - pdf_dropcrypt(encrypt); - - pdf_closexref(xref); - - return 0; -} - |