int
main (int argc, char **argv)
{
int c;
int row, col;
double x, y;
char *outname;
outname = "cards.pdf";
while ((c = getopt (argc, argv, "n")) != EOF) {
switch (c) {
case 'n':
draw_outline = 0;
break;
default:
usage ();
}
}
if (optind != argc)
usage ();
init_pdf (outname);
setup_fonts ();
code_surface
= cairo_image_surface_create_from_png ("code-med-high.png");
code_pattern = cairo_pattern_create_for_surface (code_surface);
for (row = 0; row < 5; row++) {
for (col = 0; col < 2; col++) {
cairo_save (cr);
x = LEFT_MARGIN + col * CARD_WIDTH;
y = TOP_MARGIN + row * CARD_HEIGHT;
cairo_translate (cr, x, y);
draw_card ();
cairo_restore (cr);
}
}
cairo_destroy(cr);
cairo_surface_flush(surface);
cairo_surface_destroy(surface);
printf ("evince %s\n", outname);
return (0);
}
int main(int argc, char **argv)
{
int i, n_valid, do_write, do_scrub;
char *c, *dname, *name;
DIR *dir;
FILE *fp;
pdf_t *pdf;
pdf_flag_t flags;
if (argc < 2)
usage();
/* Args */
do_write = do_scrub = flags = 0;
name = NULL;
for (i=1; i<argc; i++)
{
if (strncmp(argv[i], "-w", 2) == 0)
do_write = 1;
else if (strncmp(argv[i], "-i", 2) == 0)
flags |= PDF_FLAG_DISP_CREATOR;
else if (strncmp(argv[i], "-q", 2) == 0)
flags |= PDF_FLAG_QUIET;
else if (strncmp(argv[i], "-s", 2) == 0)
do_scrub = 1;
else if (argv[i][0] != '-')
name = argv[i];
else if (argv[i][0] == '-')
usage();
}
if (!name)
usage();
if (!(fp = fopen(name, "r")))
{
ERR("Could not open file '%s'\n", argv[1]);
return -1;
}
else if (!pdf_is_pdf(fp))
{
ERR("'%s' specified is not a valid PDF\n", name);
fclose(fp);
return -1;
}
/* Load PDF */
if (!(pdf = init_pdf(fp, name)))
{
fclose(fp);
return -1;
}
/* Count valid xrefs */
for (i=0, n_valid=0; i<pdf->n_xrefs; i++)
if (pdf->xrefs[i].version)
++n_valid;
/* Bail if we only have 1 valid */
if (n_valid < 2)
{
if (!(flags & (PDF_FLAG_QUIET | PDF_FLAG_DISP_CREATOR)))
printf("%s: There is only one version of this PDF\n", pdf->name);
if (do_write)
{
fclose(fp);
pdf_delete(pdf);
return 0;
}
}
dname = NULL;
if (do_write)
{
/* Create directory to place the various versions in */
if ((c = strrchr(name, '/')))
name = c + 1;
if ((c = strrchr(name, '.')))
*c = '\0';
dname = malloc(strlen(name) + 16);
sprintf(dname, "%s-versions", name);
if (!(dir = opendir(dname)))
mkdir(dname, S_IRWXU);
else
{
ERR("This directory already exists, PDF version extraction will "
"not occur\n");
fclose(fp);
closedir(dir);
free(dname);
pdf_delete(pdf);
return -1;
}
/* Write the pdf as a pervious version */
for (i=0; i<pdf->n_xrefs; i++)
if (pdf->xrefs[i].version)
write_version(fp, name, dname, &pdf->xrefs[i]);
}
/* Generate a per-object summary */
pdf_summarize(fp, pdf, dname, flags);
/* Have we been summoned to scrub history from this PDF */
if (do_scrub)
scrub_document(fp, pdf);
/* Display extra information */
if (flags & PDF_FLAG_DISP_CREATOR)
display_creator(fp, pdf);
fclose(fp);
free(dname);
pdf_delete(pdf);
return 0;
}