static int
pdfpages_pages(fz_context *ctx, fz_output *out, char *filename, char *password, char *argv[], int argc)
{
enum { NO_FILE_OPENED, NO_INFO_GATHERED, INFO_SHOWN } state;
int argidx = 0;
pdf_document *doc = NULL;
int ret = 0;
state = NO_FILE_OPENED;
while (argidx < argc)
{
if (state == NO_FILE_OPENED || !fz_is_page_range(ctx, argv[argidx]))
{
if (state == NO_INFO_GATHERED)
{
showpages(ctx, doc, out, "1-N");
}
pdf_drop_document(ctx, doc);
filename = argv[argidx];
fz_printf(ctx, out, "%s:\n", filename);
doc = pdf_open_document(ctx, filename);
if (pdf_needs_password(ctx, doc))
if (!pdf_authenticate_password(ctx, doc, password))
fz_throw(ctx, FZ_ERROR_GENERIC, "cannot authenticate password: %s", filename);
state = NO_INFO_GATHERED;
}
else
{
ret |= showpages(ctx, doc, out, argv[argidx]);
state = INFO_SHOWN;
}
argidx++;
}
if (state == NO_INFO_GATHERED)
showpages(ctx, doc, out, "1-N");
pdf_drop_document(ctx, doc);
return ret;
}
int pdfmerge_main(int argc, char **argv)
{
pdf_write_options opts = { 0 };
char *output = "out.pdf";
char *flags = "";
char *input;
int c;
while ((c = fz_getopt(argc, argv, "o:O:")) != -1)
{
switch (c)
{
case 'o': output = fz_optarg; break;
case 'O': flags = fz_optarg; break;
default: usage(); break;
}
}
if (fz_optind == argc)
usage();
ctx = fz_new_context(NULL, NULL, FZ_STORE_UNLIMITED);
if (!ctx)
{
fprintf(stderr, "error: Cannot initialize MuPDF context.\n");
exit(1);
}
pdf_parse_write_options(ctx, &opts, flags);
fz_try(ctx)
{
doc_des = pdf_create_document(ctx);
}
fz_catch(ctx)
{
fprintf(stderr, "error: Cannot create destination document.\n");
exit(1);
}
/* Step through the source files */
while (fz_optind < argc)
{
input = argv[fz_optind++];
fz_try(ctx)
{
pdf_drop_document(ctx, doc_src);
doc_src = pdf_open_document(ctx, input);
if (fz_optind == argc || !fz_is_page_range(ctx, argv[fz_optind]))
merge_range("1-N");
else
merge_range(argv[fz_optind++]);
}
fz_catch(ctx)
{
fprintf(stderr, "error: Cannot merge document '%s'.\n", input);
exit(1);
}
}
fz_try(ctx)
{
pdf_save_document(ctx, doc_des, output, &opts);
}
fz_always(ctx)
{
pdf_drop_document(ctx, doc_des);
pdf_drop_document(ctx, doc_src);
}
fz_catch(ctx)
{
fprintf(stderr, "error: Cannot save output file: '%s'.\n", output);
exit(1);
}
fz_flush_warnings(ctx);
fz_drop_context(ctx);
return 0;
}
int muconvert_main(int argc, char **argv)
{
int i, c;
while ((c = fz_getopt(argc, argv, "p:A:W:H:S:U:o:F:O:")) != -1)
{
switch (c)
{
default: usage(); break;
case 'p': password = fz_optarg; break;
case 'A': alphabits = atoi(fz_optarg); break;
case 'W': layout_w = atof(fz_optarg); break;
case 'H': layout_h = atof(fz_optarg); break;
case 'S': layout_em = atof(fz_optarg); break;
case 'U': layout_css = fz_optarg; break;
case 'o': output = fz_optarg; break;
case 'F': format = fz_optarg; break;
case 'O': options = fz_optarg; break;
}
}
if (fz_optind == argc || (!format && !output))
usage();
/* Create a context to hold the exception stack and various caches. */
ctx = fz_new_context(NULL, NULL, FZ_STORE_UNLIMITED);
if (!ctx)
{
fprintf(stderr, "cannot create mupdf context\n");
return EXIT_FAILURE;
}
/* Register the default file types to handle. */
fz_try(ctx)
fz_register_document_handlers(ctx);
fz_catch(ctx)
{
fprintf(stderr, "cannot register document handlers: %s\n", fz_caught_message(ctx));
fz_drop_context(ctx);
return EXIT_FAILURE;
}
fz_set_aa_level(ctx, alphabits);
if (layout_css)
{
fz_buffer *buf = fz_read_file(ctx, layout_css);
fz_write_buffer_byte(ctx, buf, 0);
fz_set_user_css(ctx, (char*)buf->data);
fz_drop_buffer(ctx, buf);
}
/* Open the output document. */
fz_try(ctx)
out = fz_new_document_writer(ctx, output, format, options);
fz_catch(ctx)
{
fprintf(stderr, "cannot create document: %s\n", fz_caught_message(ctx));
fz_drop_context(ctx);
return EXIT_FAILURE;
}
for (i = fz_optind; i < argc; ++i)
{
doc = fz_open_document(ctx, argv[i]);
if (fz_needs_password(ctx, doc))
if (!fz_authenticate_password(ctx, doc, password))
fz_throw(ctx, FZ_ERROR_GENERIC, "cannot authenticate password: %s", argv[i]);
fz_layout_document(ctx, doc, layout_w, layout_h, layout_em);
count = fz_count_pages(ctx, doc);
if (i+1 < argc && fz_is_page_range(ctx, argv[i+1]))
runrange(argv[++i]);
else
runrange("1-N");
fz_drop_document(ctx, doc);
}
fz_drop_document_writer(ctx, out);
fz_drop_context(ctx);
return EXIT_SUCCESS;
}
