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435a566751
* sumatrapdf - vendor import * everything compiles (libjpeg, poppler, fitz, sumatrapdf) * does NOT link (remove the comment tags in the parent directory.rbuild file (rosapps dir) to build it) svn path=/trunk/; revision=29295
1018 lines
18 KiB
C
1018 lines
18 KiB
C
/*
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* Swiss army knife for manipulating and debugging PDFs.
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*
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* There are a few major modes of operation:
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*
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* show -- pretty-print objects and streams
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* draw -- render pages to bitmap
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* clean -- simple rewrite of pdf file
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* edit -- edit pages (impose and copy operations)
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*/
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#include "fitz.h"
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#include "mupdf.h"
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/*
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* Common operations.
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* Parse page selectors.
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* Load and decrypt a PDF file.
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* Select pages.
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*/
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char *srcname = "(null)";
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pdf_xref *src = nil;
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pdf_pagetree *srcpages = nil;
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void die(fz_error *eo)
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{
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fflush(stdout);
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fprintf(stderr, "%s:%d: %s(): %s\n", eo->file, eo->line, eo->func, eo->msg);
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fflush(stderr);
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abort();
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}
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void closesrc(void)
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{
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if (srcpages)
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{
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pdf_droppagetree(srcpages);
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srcpages = nil;
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}
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if (src)
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{
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if (src->store)
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{
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pdf_dropstore(src->store);
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src->store = nil;
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}
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pdf_closexref(src);
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src = nil;
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}
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srcname = nil;
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}
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void opensrc(char *filename, char *password, int loadpages)
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{
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fz_error *error;
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closesrc();
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srcname = filename;
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error = pdf_newxref(&src);
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if (error)
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die(error);
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error = pdf_loadxref(src, filename);
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if (error)
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{
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fz_warn("trying to repair");
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error = pdf_repairxref(src, filename);
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if (error)
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die(error);
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}
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error = pdf_decryptxref(src);
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if (error)
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die(error);
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if (src->crypt)
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{
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error = pdf_setpassword(src->crypt, password);
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if (error)
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die(error);
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}
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if (loadpages)
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{
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error = pdf_loadpagetree(&srcpages, src);
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if (error)
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die(error);
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}
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}
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void preloadobjstms(void)
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{
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fz_error *error;
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fz_obj *obj;
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int i;
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for (i = 0; i < src->len; i++)
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{
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if (src->table[i].type == 'o')
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{
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error = pdf_loadobject(&obj, src, i, 0);
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if (error) die(error);
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fz_dropobj(obj);
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}
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}
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}
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/* --------------------------------------------------------------------- */
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/*
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* Debug print parts of the PDF.
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*/
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int showbinary = 0;
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int showdecode = 0;
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int showcolumn;
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void showusage(void)
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{
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fprintf(stderr, "usage: pdftool show [-bd] <file> [xref] [trailer] [object numbers]\n");
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fprintf(stderr, " -b \tprint streams as raw binary data\n");
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fprintf(stderr, " -d \tdecode streams\n");
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exit(1);
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}
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void showtrailer(void)
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{
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if (!src)
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die(fz_throw("no file specified"));
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printf("trailer\n");
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fz_debugobj(src->trailer);
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printf("\n\n");
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}
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void showxref(void)
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{
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if (!src)
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die(fz_throw("no file specified"));
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pdf_debugxref(src);
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printf("\n");
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}
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void showsafe(unsigned char *buf, int n)
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{
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int i;
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for (i = 0; i < n; i++) {
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if (buf[i] == '\r' || buf[i] == '\n') {
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putchar('\n');
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showcolumn = 0;
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}
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else if (buf[i] < 32 || buf[i] > 126) {
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putchar('.');
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showcolumn ++;
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}
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else {
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putchar(buf[i]);
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showcolumn ++;
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}
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if (showcolumn == 79) {
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putchar('\n');
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showcolumn = 0;
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}
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}
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}
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void showstream(int num, int gen)
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{
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fz_error *error;
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fz_stream *stm;
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unsigned char buf[2048];
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int n;
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showcolumn = 0;
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if (showdecode)
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error = pdf_openstream(&stm, src, num, gen);
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else
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error = pdf_openrawstream(&stm, src, num, gen);
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if (error)
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die(error);
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while (1)
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{
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n = fz_read(stm, buf, sizeof buf);
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if (n == 0)
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break;
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if (n < 0)
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die(fz_ioerror(stm));
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if (showbinary)
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fwrite(buf, 1, n, stdout);
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else
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showsafe(buf, n);
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}
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fz_dropstream(stm);
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}
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void showobject(int num, int gen)
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{
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fz_error *error;
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fz_obj *obj;
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if (!src)
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die(fz_throw("no file specified"));
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error = pdf_loadobject(&obj, src, num, gen);
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if (error)
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die(error);
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printf("%d %d obj\n", num, gen);
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fz_debugobj(obj);
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printf("\n");
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if (pdf_isstream(src, num, gen))
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{
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printf("stream\n");
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showstream(num, gen);
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printf("endstream\n");
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}
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printf("endobj\n\n");
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fz_dropobj(obj);
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}
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void
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showmain(int argc, char **argv)
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{
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int c;
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while ((c = getopt(argc, argv, "bd")) != -1)
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{
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switch (c)
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{
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case 'b': showbinary ++; break;
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case 'd': showdecode ++; break;
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default:
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showusage();
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break;
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}
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}
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if (optind == argc)
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showusage();
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opensrc(argv[optind++], "", 0);
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if (optind == argc)
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showtrailer();
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while (optind < argc)
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{
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if (!strcmp(argv[optind], "trailer"))
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showtrailer();
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else if (!strcmp(argv[optind], "xref"))
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showxref();
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else
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showobject(atoi(argv[optind]), 0);
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optind++;
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}
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}
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/* --------------------------------------------------------------------- */
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/*
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* Clean tool.
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* Rewrite PDF.
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* Garbage collect.
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* Decompress streams.
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* Encrypt or decrypt.
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*/
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void
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cleanusage(void)
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{
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fprintf(stderr,
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"usage: pdftool clean [options] input.pdf [outfile.pdf]\n"
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" -d -\tpassword for decryption\n"
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" -g \tgarbage collect unused objects\n"
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" -x \texpand compressed streams\n"
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" -e \tencrypt output\n"
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" -u -\tset user password for encryption\n"
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" -o -\tset owner password\n"
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" -p -\tset permissions (combine letters 'pmca')\n"
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" -n -\tkey length in bits: 40 <= n <= 128\n");
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exit(1);
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}
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void
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cleanexpand(void)
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{
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fz_error *error;
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fz_obj *stmobj;
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fz_buffer *buf;
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fz_obj *stmlen;
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int i, gen;
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for (i = 0; i < src->len; i++)
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{
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if (src->table[i].type == 'n')
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{
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gen = src->table[i].gen;
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if (pdf_isstream(src, i, gen))
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{
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error = pdf_loadobject(&stmobj, src, i, gen);
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if (error) die(error);
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error = pdf_loadstream(&buf, src, i, gen);
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if (error) die(error);
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fz_dictdels(stmobj, "Filter");
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fz_dictdels(stmobj, "DecodeParms");
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error = fz_newint(&stmlen, buf->wp - buf->rp);
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if (error) die(error);
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error = fz_dictputs(stmobj, "Length", stmlen);
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if (error) die(error);
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fz_dropobj(stmlen);
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pdf_updateobject(src, i, gen, stmobj);
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pdf_updatestream(src, i, gen, buf);
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fz_dropobj(stmobj);
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}
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}
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}
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}
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void
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cleanmain(int argc, char **argv)
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{
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int doencrypt = 0;
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int dogarbage = 0;
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int doexpand = 0;
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pdf_crypt *encrypt = nil;
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char *infile;
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char *outfile = "out.pdf";
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char *userpw = "";
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char *ownerpw = "";
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unsigned perms = 0xfffff0c0; /* nothing allowed */
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int keylen = 40;
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char *password = "";
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fz_error *error;
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int c;
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while ((c = getopt(argc, argv, "d:egn:o:p:u:x")) != -1)
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{
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switch (c)
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{
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case 'p':
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/* see TABLE 3.15 User access permissions */
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perms = 0xfffff0c0;
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if (strchr(optarg, 'p')) /* print */
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perms |= (1 << 2) | (1 << 11);
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if (strchr(optarg, 'm')) /* modify */
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perms |= (1 << 3) | (1 << 10);
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if (strchr(optarg, 'c')) /* copy */
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perms |= (1 << 4) | (1 << 9);
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if (strchr(optarg, 'a')) /* annotate / forms */
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perms |= (1 << 5) | (1 << 8);
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break;
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case 'd': password = optarg; break;
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case 'e': doencrypt ++; break;
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case 'g': dogarbage ++; break;
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case 'n': keylen = atoi(optarg); break;
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case 'o': ownerpw = optarg; break;
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case 'u': userpw = optarg; break;
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case 'x': doexpand ++; break;
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default: cleanusage(); break;
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}
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}
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if (argc - optind < 1)
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cleanusage();
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infile = argv[optind++];
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if (argc - optind > 0)
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outfile = argv[optind++];
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opensrc(infile, password, 0);
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if (doencrypt)
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{
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fz_obj *id = fz_dictgets(src->trailer, "ID");
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if (!id)
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{
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error = fz_packobj(&id, "[(ABCDEFGHIJKLMNOP)(ABCDEFGHIJKLMNOP)]");
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if (error)
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die(error);
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}
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else
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fz_keepobj(id);
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error = pdf_newencrypt(&encrypt, userpw, ownerpw, perms, keylen, id);
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if (error)
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die(error);
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fz_dropobj(id);
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}
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if (doexpand)
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cleanexpand();
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if (dogarbage)
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{
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preloadobjstms();
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pdf_garbagecollect(src);
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}
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error = pdf_savexref(src, outfile, encrypt);
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if (error)
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die(error);
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if (encrypt)
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pdf_dropcrypt(encrypt);
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pdf_closexref(src);
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}
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/* --------------------------------------------------------------------- */
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/*
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* Draw pages to PPM bitmaps.
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*/
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enum { DRAWPNM, DRAWTXT, DRAWXML };
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fz_renderer *drawgc = nil;
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int drawmode = DRAWPNM;
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char *drawpattern = "out%0.3d.pnm";
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pdf_page *drawpage = nil;
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float drawzoom = 1.0;
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int drawrotate = 0;
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int drawbands = 1;
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int drawcount = 0;
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void
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drawusage(void)
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{
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fprintf(stderr,
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"usage: pdftool draw [options] [file.pdf pages ... ]\n"
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" -b -\tdraw page in N bands\n"
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" -d -\tpassword for decryption\n"
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" -o -\tpattern (%%d for page number) for output file\n"
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" -r -\tresolution in dpi\n"
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" -t \tutf-8 text output instead of graphics\n"
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" -x \txml dump of display tree\n"
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" example:\n"
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" pdftool draw -o out%%0.3d.pnm a.pdf 1-3,5,9-\n");
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exit(1);
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}
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void
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drawloadpage(int pagenum)
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{
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fz_error *error;
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fz_obj *pageobj;
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pageobj = pdf_getpageobject(srcpages, pagenum - 1);
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error = pdf_loadpage(&drawpage, src, pageobj);
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if (error)
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die(error);
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fprintf(stderr, "draw %s page %d mediabox [ %g %g %g %g ] rotate %d\n",
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srcname, pagenum,
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drawpage->mediabox.x0, drawpage->mediabox.y0,
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drawpage->mediabox.x1, drawpage->mediabox.y1,
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drawpage->rotate);
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}
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void
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drawfreepage(void)
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{
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pdf_droppage(drawpage);
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drawpage = nil;
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}
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void
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drawpnm(int pagenum)
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{
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fz_error *error;
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fz_matrix ctm;
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fz_irect bbox;
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fz_pixmap *pix;
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char namebuf[256];
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char buf[256];
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int x, y, w, h, b, bh;
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int fd;
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drawloadpage(pagenum);
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ctm = fz_identity();
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ctm = fz_concat(ctm, fz_translate(0, -drawpage->mediabox.y1));
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ctm = fz_concat(ctm, fz_scale(drawzoom, -drawzoom));
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ctm = fz_concat(ctm, fz_rotate(drawrotate + drawpage->rotate));
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bbox = fz_roundrect(fz_transformaabb(ctm, drawpage->mediabox));
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w = bbox.x1 - bbox.x0;
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h = bbox.y1 - bbox.y0;
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bh = h / drawbands;
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if (drawpattern)
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{
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sprintf(namebuf, drawpattern, drawcount++);
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fd = open(namebuf, O_BINARY|O_WRONLY|O_CREAT|O_TRUNC, 0666);
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if (fd < 0)
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die(fz_throw("ioerror: could not open file '%s'", namebuf));
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}
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else
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fd = 1;
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sprintf(buf, "P6\n%d %d\n255\n", w, h);
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write(fd, buf, strlen(buf));
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error = fz_newpixmap(&pix, bbox.x0, bbox.y0, w, bh, 4);
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if (error)
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die(error);
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memset(pix->samples, 0xff, pix->h * pix->w * pix->n);
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for (b = 0; b < drawbands; b++)
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{
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if (drawbands > 1)
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fprintf(stderr, "drawing band %d / %d\n", b + 1, drawbands);
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error = fz_rendertreeover(drawgc, pix, drawpage->tree, ctm);
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if (error)
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die(error);
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|
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for (y = 0; y < pix->h; y++)
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{
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unsigned char *src = pix->samples + y * pix->w * 4;
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unsigned char *dst = src;
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for (x = 0; x < pix->w; x++)
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{
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dst[x * 3 + 0] = src[x * 4 + 1];
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dst[x * 3 + 1] = src[x * 4 + 2];
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dst[x * 3 + 2] = src[x * 4 + 3];
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}
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write(fd, dst, pix->w * 3);
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memset(src, 0xff, pix->w * 4);
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}
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pix->y += bh;
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if (pix->y + pix->h > bbox.y1)
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pix->h = bbox.y1 - pix->y;
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}
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fz_droppixmap(pix);
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if (drawpattern)
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close(fd);
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drawfreepage();
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}
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|
|
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void
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drawtxt(int pagenum)
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{
|
|
fz_error *error;
|
|
pdf_textline *line;
|
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fz_matrix ctm;
|
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|
|
drawloadpage(pagenum);
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|
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ctm = fz_concat(
|
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fz_translate(0, -drawpage->mediabox.y1),
|
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fz_scale(drawzoom, -drawzoom));
|
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|
|
error = pdf_loadtextfromtree(&line, drawpage->tree, ctm);
|
|
if (error)
|
|
die(error);
|
|
|
|
pdf_debugtextline(line);
|
|
pdf_droptextline(line);
|
|
|
|
drawfreepage();
|
|
}
|
|
|
|
void
|
|
drawxml(int pagenum)
|
|
{
|
|
drawloadpage(pagenum);
|
|
fz_debugtree(drawpage->tree);
|
|
drawfreepage();
|
|
}
|
|
|
|
void
|
|
drawpages(char *pagelist)
|
|
{
|
|
int page, spage, epage;
|
|
char *spec, *dash;
|
|
|
|
if (!src)
|
|
drawusage();
|
|
|
|
spec = strsep(&pagelist, ",");
|
|
while (spec)
|
|
{
|
|
dash = strchr(spec, '-');
|
|
|
|
if (dash == spec)
|
|
spage = epage = 1;
|
|
else
|
|
spage = epage = atoi(spec);
|
|
|
|
if (dash)
|
|
{
|
|
if (strlen(dash) > 1)
|
|
epage = atoi(dash + 1);
|
|
else
|
|
epage = pdf_getpagecount(srcpages);
|
|
}
|
|
|
|
if (spage > epage)
|
|
page = spage, spage = epage, epage = page;
|
|
|
|
for (page = spage; page <= epage; page++)
|
|
{
|
|
if (page < 1 || page > pdf_getpagecount(srcpages))
|
|
continue;
|
|
switch (drawmode)
|
|
{
|
|
case DRAWPNM: drawpnm(page); break;
|
|
case DRAWTXT: drawtxt(page); break;
|
|
case DRAWXML: drawxml(page); break;
|
|
}
|
|
}
|
|
|
|
spec = strsep(&pagelist, ",");
|
|
}
|
|
}
|
|
|
|
void
|
|
drawmain(int argc, char **argv)
|
|
{
|
|
fz_error *error;
|
|
char *password = "";
|
|
int c;
|
|
|
|
while ((c = getopt(argc, argv, "b:d:o:r:tx")) != -1)
|
|
{
|
|
switch (c)
|
|
{
|
|
case 'b': drawbands = atoi(optarg); break;
|
|
case 'd': password = optarg; break;
|
|
case 'o': drawpattern = optarg; break;
|
|
case 'r': drawzoom = atof(optarg) / 72.0; break;
|
|
case 't': drawmode = DRAWTXT; break;
|
|
case 'x': drawmode = DRAWXML; break;
|
|
default:
|
|
drawusage();
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (optind == argc)
|
|
drawusage();
|
|
|
|
error = fz_newrenderer(&drawgc, pdf_devicergb, 0, 1024 * 512);
|
|
if (error)
|
|
die(error);
|
|
|
|
while (optind < argc)
|
|
{
|
|
if (strstr(argv[optind], ".pdf"))
|
|
opensrc(argv[optind], password, 1);
|
|
else
|
|
drawpages(argv[optind]);
|
|
optind++;
|
|
}
|
|
|
|
closesrc();
|
|
|
|
fz_droprenderer(drawgc);
|
|
}
|
|
|
|
/* --------------------------------------------------------------------- */
|
|
|
|
/*
|
|
* Edit tool.
|
|
* Copy or impose pages from other pdf files into output pdf.
|
|
*/
|
|
|
|
/* for each source pdf, build a list of objects to transplant.
|
|
* for each source pdf, do the transplants at the end of object collecting.
|
|
* build a new page tree structure for output.
|
|
* change page nodes into xobjects for over and n-up modes.
|
|
* create new page nodes.
|
|
* create new page tree.
|
|
*/
|
|
|
|
enum { COPY, OVER, NUP2, NUP4, NUP8 };
|
|
|
|
pdf_xref *editxref = nil;
|
|
fz_obj *editpagelist = nil;
|
|
fz_obj *editmodelist = nil;
|
|
fz_obj *editobjects = nil;
|
|
int editmode = COPY;
|
|
|
|
void
|
|
editusage(void)
|
|
{
|
|
fprintf(stderr, "usage: pdftool edit [-o file.pdf] [mode file.pdf pages ... ]\n");
|
|
fprintf(stderr, " mode is one of: copy over 2up 4up 8up\n");
|
|
fprintf(stderr, " pages is a comma separated list of ranges\n");
|
|
fprintf(stderr, " example:\n");
|
|
fprintf(stderr, " pdftool edit -o output.pdf copy one.pdf 1-3,5,9 two.pdf 1-\n");
|
|
exit(1);
|
|
}
|
|
|
|
void
|
|
editcopy(int pagenum)
|
|
{
|
|
fz_error *error;
|
|
fz_obj *obj;
|
|
fz_obj *ref;
|
|
fz_obj *num;
|
|
|
|
printf("copy %s page %d\n", srcname, pagenum);
|
|
|
|
ref = srcpages->pref[pagenum - 1];
|
|
obj = pdf_getpageobject(srcpages, pagenum - 1);
|
|
|
|
fz_dictdels(obj, "Parent");
|
|
// fz_dictdels(obj, "B");
|
|
// fz_dictdels(obj, "PieceInfo");
|
|
// fz_dictdels(obj, "Metadata");
|
|
// fz_dictdels(obj, "Annots");
|
|
// fz_dictdels(obj, "Tabs");
|
|
|
|
pdf_updateobject(src, fz_tonum(ref), fz_togen(ref), obj);
|
|
|
|
error = fz_arraypush(editobjects, ref);
|
|
if (error)
|
|
die(error);
|
|
|
|
error = fz_newint(&num, editmode);
|
|
if (error)
|
|
die(error);
|
|
|
|
error = fz_arraypush(editmodelist, num);
|
|
if (error)
|
|
die(error);
|
|
|
|
fz_dropobj(num);
|
|
}
|
|
|
|
void
|
|
editflushobjects(void)
|
|
{
|
|
fz_error *error;
|
|
fz_obj *results;
|
|
int i;
|
|
|
|
error = pdf_transplant(editxref, src, &results, editobjects);
|
|
if (error)
|
|
die(error);
|
|
|
|
for (i = 0; i < fz_arraylen(results); i++)
|
|
{
|
|
error = fz_arraypush(editpagelist, fz_arrayget(results, i));
|
|
if (error)
|
|
die(error);
|
|
}
|
|
|
|
fz_dropobj(results);
|
|
}
|
|
|
|
void
|
|
editflushpagetree(void)
|
|
{
|
|
|
|
/* TODO: merge pages where editmode != COPY by turning them into XObjects
|
|
and creating a new page object with resource dictionary and content
|
|
stream placing the xobjects on the page. */
|
|
}
|
|
|
|
void
|
|
editflushcatalog(void)
|
|
{
|
|
fz_error *error;
|
|
int rootnum, rootgen;
|
|
int listnum, listgen;
|
|
fz_obj *listref;
|
|
fz_obj *obj;
|
|
int i;
|
|
|
|
/* Create page tree and add back-links */
|
|
|
|
error = pdf_allocobject(editxref, &listnum, &listgen);
|
|
if (error)
|
|
die(error);
|
|
|
|
error = fz_packobj(&obj, "<</Type/Pages/Count %i/Kids %o>>",
|
|
fz_arraylen(editpagelist),
|
|
editpagelist);
|
|
if (error)
|
|
die(error);
|
|
|
|
pdf_updateobject(editxref, listnum, listgen, obj);
|
|
|
|
fz_dropobj(obj);
|
|
|
|
error = fz_newindirect(&listref, listnum, listgen);
|
|
if (error)
|
|
die(error);
|
|
|
|
for (i = 0; i < fz_arraylen(editpagelist); i++)
|
|
{
|
|
int num = fz_tonum(fz_arrayget(editpagelist, i));
|
|
int gen = fz_togen(fz_arrayget(editpagelist, i));
|
|
|
|
error = pdf_loadobject(&obj, editxref, num, gen);
|
|
if (error)
|
|
die(error);
|
|
|
|
error = fz_dictputs(obj, "Parent", listref);
|
|
if (error)
|
|
die(error);
|
|
|
|
pdf_updateobject(editxref, num, gen, obj);
|
|
|
|
fz_dropobj(obj);
|
|
}
|
|
|
|
/* Create catalog */
|
|
|
|
error = pdf_allocobject(editxref, &rootnum, &rootgen);
|
|
if (error)
|
|
die(error);
|
|
|
|
error = fz_packobj(&obj, "<</Type/Catalog/Pages %r>>", listnum, listgen);
|
|
if (error)
|
|
die(error);
|
|
|
|
pdf_updateobject(editxref, rootnum, rootgen, obj);
|
|
|
|
fz_dropobj(obj);
|
|
|
|
/* Create trailer */
|
|
|
|
error = fz_packobj(&editxref->trailer, "<</Root %r>>", rootnum, rootgen);
|
|
if (error)
|
|
die(error);
|
|
}
|
|
|
|
void
|
|
editpages(char *pagelist)
|
|
{
|
|
int page, spage, epage;
|
|
char *spec, *dash;
|
|
|
|
if (!src)
|
|
editusage();
|
|
|
|
spec = strsep(&pagelist, ",");
|
|
while (spec)
|
|
{
|
|
dash = strchr(spec, '-');
|
|
|
|
if (dash == spec)
|
|
spage = epage = 1;
|
|
else
|
|
spage = epage = atoi(spec);
|
|
|
|
if (dash)
|
|
{
|
|
if (strlen(dash) > 1)
|
|
epage = atoi(dash + 1);
|
|
else
|
|
epage = pdf_getpagecount(srcpages);
|
|
}
|
|
|
|
if (spage > epage)
|
|
page = spage, spage = epage, epage = page;
|
|
|
|
for (page = spage; page <= epage; page++)
|
|
{
|
|
if (page < 1 || page > pdf_getpagecount(srcpages))
|
|
continue;
|
|
editcopy(page);
|
|
}
|
|
|
|
spec = strsep(&pagelist, ",");
|
|
}
|
|
}
|
|
|
|
void
|
|
editmain(int argc, char **argv)
|
|
{
|
|
char *outfile = "out.pdf";
|
|
fz_error *error;
|
|
int c;
|
|
|
|
while ((c = getopt(argc, argv, "o:")) != -1)
|
|
{
|
|
switch (c)
|
|
{
|
|
case 'o':
|
|
outfile = optarg;
|
|
break;
|
|
default:
|
|
editusage();
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (optind == argc)
|
|
editusage();
|
|
|
|
error = pdf_newxref(&editxref);
|
|
if (error)
|
|
die(error);
|
|
|
|
error = pdf_initxref(editxref);
|
|
if (error)
|
|
die(error);
|
|
|
|
error = fz_newarray(&editpagelist, 100);
|
|
if (error)
|
|
die(error);
|
|
|
|
error = fz_newarray(&editmodelist, 100);
|
|
if (error)
|
|
die(error);
|
|
|
|
while (optind < argc)
|
|
{
|
|
if (strstr(argv[optind], ".pdf"))
|
|
{
|
|
if (editobjects)
|
|
editflushobjects();
|
|
|
|
opensrc(argv[optind], "", 1);
|
|
|
|
error = fz_newarray(&editobjects, 100);
|
|
if (error)
|
|
die(error);
|
|
}
|
|
else if (!strcmp(argv[optind], "copy"))
|
|
editmode = COPY;
|
|
else if (!strcmp(argv[optind], "over"))
|
|
editmode = OVER;
|
|
else if (!strcmp(argv[optind], "2up"))
|
|
editmode = NUP2;
|
|
else if (!strcmp(argv[optind], "4up"))
|
|
editmode = NUP4;
|
|
else if (!strcmp(argv[optind], "8up"))
|
|
editmode = NUP8;
|
|
else
|
|
editpages(argv[optind]);
|
|
optind++;
|
|
}
|
|
|
|
if (editobjects)
|
|
editflushobjects();
|
|
|
|
closesrc();
|
|
|
|
editflushpagetree();
|
|
editflushcatalog();
|
|
|
|
error = pdf_savexref(editxref, outfile, nil);
|
|
if (error)
|
|
die(error);
|
|
|
|
pdf_closexref(editxref);
|
|
}
|
|
|
|
/* --------------------------------------------------------------------- */
|
|
|
|
/*
|
|
* Main!
|
|
*/
|
|
|
|
void
|
|
mainusage(void)
|
|
{
|
|
fprintf(stderr, "usage: pdftool <command> [options...]\n");
|
|
fprintf(stderr, " command is one of: show, draw, clean, edit\n");
|
|
exit(1);
|
|
}
|
|
|
|
int
|
|
main(int argc, char **argv)
|
|
{
|
|
if (argc >= 2)
|
|
{
|
|
optind = 2;
|
|
if (!strcmp(argv[1], "show"))
|
|
showmain(argc, argv);
|
|
else if (!strcmp(argv[1], "draw"))
|
|
drawmain(argc, argv);
|
|
else if (!strcmp(argv[1], "clean"))
|
|
cleanmain(argc, argv);
|
|
else if (!strcmp(argv[1], "edit"))
|
|
editmain(argc, argv);
|
|
else
|
|
mainusage();
|
|
}
|
|
else
|
|
mainusage();
|
|
return 0;
|
|
}
|
|
|