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/* TODO: this is a stripped down iptc utility with display only */
/* TODO: there is no getopt on Windows */
#include <windows.h>
#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>
#include <string.h>
#include <libiptcdata/iptc-data.h>
#include <libiptcdata/iptc-jpeg.h>
unsigned char buf[256*256];
unsigned char outbuf[256*256];
static void
print_usage(char ** argv)
{
printf("\nUsage: %s FILE\n\n"
"Tool for showing the contents of IPTC metadata in JPEG images\n",
argv[0]);
}
static void
print_iptc_data (IptcData * d)
{
unsigned int i;
if (d->count) {
printf("%6.6s %-20.20s %-9.9s %6s %s\n", "Tag", "Name", "Type",
"Size", "Value");
printf(" ----- -------------------- --------- ------ -----\n");
}
for (i=0; i < d->count; i++) {
IptcDataSet * e = d->datasets[i];
char buf[256];
printf("%2d:%03d %-20.20s %-9.9s %6d ",
e->record, e->tag,
iptc_tag_get_title (e->record, e->tag),
iptc_format_get_name (iptc_dataset_get_format (e)),
e->size);
switch (iptc_dataset_get_format (e)) {
case IPTC_FORMAT_BYTE:
case IPTC_FORMAT_SHORT:
case IPTC_FORMAT_LONG:
printf("%d\n", iptc_dataset_get_value (e));
break;
case IPTC_FORMAT_BINARY:
iptc_dataset_get_as_str (e, buf, sizeof(buf));
printf("%s\n", buf);
break;
default:
iptc_dataset_get_data (e, buf, sizeof(buf));
printf("%s\n", buf);
break;
}
}
}
int
main (int argc, char ** argv)
{
FILE * infile;
IptcData * d = NULL;
IptcDataSet * ds = NULL;
int ps3_len, iptc_len, iptc_off;
if (argc < 2) {
print_usage(argv);
return 1;
}
infile = fopen(argv[1], "rb");
if (!infile) {
fprintf(stderr, "Error opening %s\n", argv[1]);
return 1;
}
ps3_len = iptc_jpeg_read_ps3 (infile, buf, sizeof(buf));
fclose (infile);
if (ps3_len < 0) {
fprintf(stderr, "Error: iptc_jpeg_read_ps3: %d\n", ps3_len);
return 1;
}
if (ps3_len) {
iptc_off = iptc_jpeg_ps3_find_iptc (buf, ps3_len, &iptc_len);
if (iptc_off < 0) {
fprintf(stderr, "Error: iptc_jpeg_ps3_find_iptc: %d\n", iptc_off);
return 2;
}
if (iptc_off)
d = iptc_data_new_from_data (buf + iptc_off, iptc_len);
}
if (d)
print_iptc_data (d);
else
printf("No IPTC data found\n");
if (d)
iptc_data_unref(d);
return 0;
}
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