17 |
|
#define MAXIDLEN 256 /* longest ID length supported */ |
18 |
|
#endif |
19 |
|
|
20 |
+ |
#define HF_TABLOUT 0x100 /* output ID table after header */ |
21 |
+ |
|
22 |
|
char *progname; /* global argv[0] */ |
23 |
|
|
24 |
|
static int unbuffered = 0; |
25 |
+ |
static int numeric = 0; |
26 |
|
static int sepc = '\n'; |
27 |
|
|
28 |
|
|
36 |
|
stderr); |
37 |
|
fputs(" Or: ", stderr); |
38 |
|
fputs(progname, stderr); |
39 |
< |
fputs(" -r [-i][-u][-h][-H][-tS] input.idx [output.txt]\n", stderr); |
39 |
> |
fputs(" -r [-i][-u][-h][-H][-l][-n][-tS] input.idx [output.txt]\n", |
40 |
> |
stderr); |
41 |
|
exit(code); |
42 |
|
} |
43 |
|
|
91 |
|
char **idmap; |
92 |
|
int idmlen; |
93 |
|
int nextID = 0; |
94 |
< |
LUTAB hashtab = LU_SINIT(free,NULL); |
94 |
> |
LUTAB hashtab; |
95 |
|
RESOLU rs; |
96 |
|
long n; |
97 |
|
int ndx; |
98 |
|
/* open file if not stdin */ |
99 |
< |
if (fname && !(fp = fopen(fname, "r"))) { |
99 |
> |
if (!fname) |
100 |
> |
fname = "<stdin>"; |
101 |
> |
else if (!(fp = fopen(fname, "r"))) { |
102 |
|
fputs(fname, stderr); |
103 |
|
fputs(": cannot open for input\n", stderr); |
104 |
|
return 0; |
134 |
|
fputs(": unsupported bits/pixel\n", stderr); |
135 |
|
return 0; |
136 |
|
} |
137 |
+ |
memset(&hashtab, 0, sizeof(hashtab)); |
138 |
+ |
hashtab.hashf = lu_shash; |
139 |
+ |
hashtab.keycmp = strcmp; |
140 |
+ |
hashtab.freek = free; |
141 |
|
if (!idmap || !lu_init(&hashtab, idmlen)) |
142 |
|
goto memerr; |
143 |
|
fputc('\n', stdout); /* end of info header */ |
198 |
|
stderr); |
199 |
|
break; |
200 |
|
} |
201 |
< |
fclose(fp); /* done with input */ |
201 |
> |
if (fp != stdin) /* done with input */ |
202 |
> |
fclose(fp); |
203 |
|
for (ndx = 0; ndx < nextID; ndx++) { /* append string table */ |
204 |
|
fputs(idmap[ndx], stdout); |
205 |
|
putchar('\0'); /* nul-terminated IDs */ |
214 |
|
} |
215 |
|
|
216 |
|
|
217 |
+ |
/* print out ID table */ |
218 |
+ |
void |
219 |
+ |
print_IDs(IDMAP *idmp) |
220 |
+ |
{ |
221 |
+ |
int i; |
222 |
+ |
|
223 |
+ |
printf("============ %d IDs ============\n", idmp->nids); |
224 |
+ |
|
225 |
+ |
for (i = 0; i < idmp->nids; i++) { |
226 |
+ |
fputs(mapID(idmp, i), stdout); |
227 |
+ |
putchar(sepc); |
228 |
+ |
} |
229 |
+ |
if (sepc != '\n') |
230 |
+ |
fputc('\n', stdout); |
231 |
+ |
puts("============= END ============="); |
232 |
+ |
} |
233 |
+ |
|
234 |
+ |
|
235 |
|
/* Load selected pixels from identifier index file */ |
236 |
|
int |
237 |
|
decode_select(const char *fname, int hdrflags) |
238 |
|
{ |
239 |
|
IDMAP *idmp = idmap_ropen(fname, hdrflags); |
240 |
< |
int x, y; |
240 |
> |
int i, j; |
241 |
|
|
242 |
|
if (!idmp) |
243 |
|
return 0; |
244 |
|
|
245 |
+ |
if (hdrflags & HF_TABLOUT) |
246 |
+ |
print_IDs(idmp); |
247 |
+ |
|
248 |
|
if (idmp->res.rt != PIXSTANDARD) { |
249 |
|
fputs(progname, stderr); |
250 |
|
fputs(": can only handle standard pixel ordering\n", stderr); |
251 |
|
idmap_close(idmp); |
252 |
|
return 0; |
253 |
|
} |
254 |
< |
while (scanf("%d %d", &x, &y) == 2) { |
255 |
< |
const char *id; |
256 |
< |
|
225 |
< |
if ((x < 0) | (y < 0) | |
226 |
< |
(x >= idmp->res.xr) | (y >= idmp->res.yr)) { |
254 |
> |
while (scanf("%d %d", &i, &j) == 2) { |
255 |
> |
i = idmap_seek(idmp, i, idmp->res.yr-1 - j); |
256 |
> |
if (!i) { |
257 |
|
fputs(progname, stderr); |
258 |
|
fputs(": warning - pixel index is off map\n", stderr); |
259 |
|
continue; |
260 |
|
} |
261 |
< |
y = idmp->res.yr-1 - y; |
262 |
< |
|
263 |
< |
if (!(id = idmap_pix(idmp, x, y))) { |
261 |
> |
if (i > 0) |
262 |
> |
i = idmap_next_i(idmp); |
263 |
> |
if (i < 0) { |
264 |
> |
fputs(fname, stderr); |
265 |
> |
fputs(": read/seek error in decode_select()\n", stderr); |
266 |
|
idmap_close(idmp); |
267 |
|
return 0; |
268 |
|
} |
269 |
< |
fputs(id, stdout); |
269 |
> |
if (numeric) { |
270 |
> |
printf("%d", i); |
271 |
> |
} else { |
272 |
> |
const char *id = mapID(idmp, i); |
273 |
> |
if (!id) { |
274 |
> |
fputs(fname, stderr); |
275 |
> |
fputs(": bad ID index in file\n", stderr); |
276 |
> |
idmap_close(idmp); |
277 |
> |
return 0; |
278 |
> |
} |
279 |
> |
fputs(id, stdout); |
280 |
> |
} |
281 |
|
putchar(sepc); |
282 |
|
if (unbuffered && fflush(stdout) == EOF) { |
283 |
|
fputs(progname, stderr); |
307 |
|
if (!idmp) |
308 |
|
return 0; |
309 |
|
|
310 |
+ |
if (hdrflags & HF_TABLOUT) |
311 |
+ |
print_IDs(idmp); |
312 |
+ |
|
313 |
|
for (n = idmp->res.xr*idmp->res.yr; n-- > 0; ) { |
314 |
< |
const char *id = idmap_next(idmp); |
315 |
< |
if (!id) { |
314 |
> |
const int ndx = idmap_next_i(idmp); |
315 |
> |
if (ndx < 0) { |
316 |
|
fputs(fname, stderr); |
317 |
|
fputs(": unexpected EOF\n", stderr); |
318 |
|
idmap_close(idmp); |
319 |
|
return 0; |
320 |
|
} |
321 |
< |
fputs(id, stdout); |
321 |
> |
if (numeric) { |
322 |
> |
printf("%d", ndx); |
323 |
> |
} else { |
324 |
> |
const char *id = mapID(idmp, ndx); |
325 |
> |
if (!id) { |
326 |
> |
fputs(fname, stderr); |
327 |
> |
fputs(": bad ID index in file\n", stderr); |
328 |
> |
idmap_close(idmp); |
329 |
> |
return 0; |
330 |
> |
} |
331 |
> |
fputs(id, stdout); |
332 |
> |
} |
333 |
|
putchar(sepc); |
334 |
|
} |
335 |
|
idmap_close(idmp); |
360 |
|
case 'u': |
361 |
|
unbuffered++; |
362 |
|
break; |
363 |
+ |
case 'n': |
364 |
+ |
numeric++; |
365 |
+ |
break; |
366 |
+ |
case 'l': |
367 |
+ |
hdrflags |= HF_TABLOUT; |
368 |
+ |
break; |
369 |
|
case 'h': |
370 |
|
hdrflags &= ~HF_HEADOUT; |
371 |
|
break; |
402 |
|
default: |
403 |
|
usage_exit(1); |
404 |
|
} |
405 |
+ |
if ((xres > 0) & (yres > 0)) /* user specified resolution? */ |
406 |
+ |
hdrflags &= ~HF_RESOUT; |
407 |
|
if (reverse && a >= argc) { |
408 |
|
fputs(progname, stderr); |
409 |
|
fputs(": -r option requires named input file\n", stderr); |