void Print(SHORT *num)
{
INDEXER x;
printf("\nPI = 3.\n");
for (x = 1; x < size; x++)
PrintShort(num[x]);
printf("\n");
}
void Print(SHORT *num)
{
INDEXER x;
putchar('3');
putchar('.');
for (x = 1; x < size; x++)
PrintShort(num[x]);
putchar('\n');
}
/*
* Read the next TIFF directory from a file
* and convert it to the internal format.
* We read directories sequentially.
*/
static uint32
ReadDirectory(int fd, unsigned ix, uint32 off)
{
register TIFFDirEntry *dp;
register int n;
TIFFDirEntry *dir = 0;
uint16 dircount;
int space;
uint32 nextdiroff = 0;
if (off == 0) /* no more directories */
goto done;
if (lseek(fd, (off_t) off, 0) != off) {
Fatal("Seek error accessing TIFF directory");
goto done;
}
if (read(fd, (char*) &dircount, sizeof (uint16)) != sizeof (uint16)) {
ReadError("directory count");
goto done;
}
if (swabflag)
TIFFSwabShort(&dircount);
dir = (TIFFDirEntry *)_TIFFmalloc(dircount * sizeof (TIFFDirEntry));
if (dir == NULL) {
Fatal("No space for TIFF directory");
goto done;
}
n = read(fd, (char*) dir, dircount*sizeof (*dp));
if (n != dircount*sizeof (*dp)) {
n /= sizeof (*dp);
Error(
"Could only read %u of %u entries in directory at offset %#lx",
n, dircount, (unsigned long) off);
dircount = n;
}
if (read(fd, (char*) &nextdiroff, sizeof (uint32)) != sizeof (uint32))
nextdiroff = 0;
if (swabflag)
TIFFSwabLong(&nextdiroff);
printf("Directory %u: offset %lu (%#lx) next %lu (%#lx)\n", ix,
(unsigned long) off, (unsigned long) off,
(unsigned long) nextdiroff, (unsigned long) nextdiroff);
for (dp = dir, n = dircount; n > 0; n--, dp++) {
if (swabflag) {
TIFFSwabArrayOfShort(&dp->tdir_tag, 2);
TIFFSwabArrayOfLong(&dp->tdir_count, 2);
}
PrintTag(stdout, dp->tdir_tag);
putchar(' ');
PrintType(stdout, dp->tdir_type);
putchar(' ');
printf("%lu<", (unsigned long) dp->tdir_count);
if (dp->tdir_type >= NWIDTHS) {
printf(">\n");
continue;
}
space = dp->tdir_count * datawidth[dp->tdir_type];
if (space <= 4) {
switch (dp->tdir_type) {
case TIFF_FLOAT:
case TIFF_UNDEFINED:
case TIFF_ASCII: {
unsigned char data[4];
_TIFFmemcpy(data, &dp->tdir_offset, 4);
if (swabflag)
TIFFSwabLong((uint32*) data);
PrintData(stdout,
dp->tdir_type, dp->tdir_count, data);
break;
}
case TIFF_BYTE:
PrintByte(stdout, bytefmt, dp);
break;
case TIFF_SBYTE:
PrintByte(stdout, sbytefmt, dp);
break;
case TIFF_SHORT:
PrintShort(stdout, shortfmt, dp);
break;
case TIFF_SSHORT:
PrintShort(stdout, sshortfmt, dp);
break;
case TIFF_LONG:
PrintLong(stdout, longfmt, dp);
break;
case TIFF_SLONG:
PrintLong(stdout, slongfmt, dp);
break;
}
} else {
unsigned char *data = (unsigned char *)_TIFFmalloc(space);
if (data) {
if (TIFFFetchData(fd, dp, data))
if (dp->tdir_count > maxitems) {
PrintData(stdout, dp->tdir_type,
maxitems, data);
printf(" ...");
} else
PrintData(stdout, dp->tdir_type,
dp->tdir_count, data);
_TIFFfree(data);
} else
Error("No space for data for tag %u",
dp->tdir_tag);
}
printf(">\n");
}
done:
if (dir)
_TIFFfree((char *)dir);
return (nextdiroff);
}
