Line data Source code
1 : /*
2 : * Copyright (c) 1988-1997 Sam Leffler
3 : * Copyright (c) 1991-1997 Silicon Graphics, Inc.
4 : *
5 : * Permission to use, copy, modify, distribute, and sell this software and
6 : * its documentation for any purpose is hereby granted without fee, provided
7 : * that (i) the above copyright notices and this permission notice appear in
8 : * all copies of the software and related documentation, and (ii) the names of
9 : * Sam Leffler and Silicon Graphics may not be used in any advertising or
10 : * publicity relating to the software without the specific, prior written
11 : * permission of Sam Leffler and Silicon Graphics.
12 : *
13 : * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
14 : * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
15 : * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
16 : *
17 : * IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR
18 : * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
19 : * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
20 : * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
21 : * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
22 : * OF THIS SOFTWARE.
23 : */
24 :
25 : /*
26 : * TIFF Library.
27 : *
28 : * Directory Printing Support
29 : */
30 : #include "tiffiop.h"
31 : #include <stdio.h>
32 :
33 : #include <ctype.h>
34 :
35 : static void _TIFFprintAsciiBounded(FILE *fd, const char *cp, size_t max_chars);
36 :
37 : static const char *const photoNames[] = {
38 : "min-is-white", /* PHOTOMETRIC_MINISWHITE */
39 : "min-is-black", /* PHOTOMETRIC_MINISBLACK */
40 : "RGB color", /* PHOTOMETRIC_RGB */
41 : "palette color (RGB from colormap)", /* PHOTOMETRIC_PALETTE */
42 : "transparency mask", /* PHOTOMETRIC_MASK */
43 : "separated", /* PHOTOMETRIC_SEPARATED */
44 : "YCbCr", /* PHOTOMETRIC_YCBCR */
45 : "7 (0x7)",
46 : "CIE L*a*b*", /* PHOTOMETRIC_CIELAB */
47 : "ICC L*a*b*", /* PHOTOMETRIC_ICCLAB */
48 : "ITU L*a*b*" /* PHOTOMETRIC_ITULAB */
49 : };
50 : #define NPHOTONAMES (sizeof(photoNames) / sizeof(photoNames[0]))
51 :
52 : static const char *const orientNames[] = {
53 : "0 (0x0)",
54 : "row 0 top, col 0 lhs", /* ORIENTATION_TOPLEFT */
55 : "row 0 top, col 0 rhs", /* ORIENTATION_TOPRIGHT */
56 : "row 0 bottom, col 0 rhs", /* ORIENTATION_BOTRIGHT */
57 : "row 0 bottom, col 0 lhs", /* ORIENTATION_BOTLEFT */
58 : "row 0 lhs, col 0 top", /* ORIENTATION_LEFTTOP */
59 : "row 0 rhs, col 0 top", /* ORIENTATION_RIGHTTOP */
60 : "row 0 rhs, col 0 bottom", /* ORIENTATION_RIGHTBOT */
61 : "row 0 lhs, col 0 bottom", /* ORIENTATION_LEFTBOT */
62 : };
63 : #define NORIENTNAMES (sizeof(orientNames) / sizeof(orientNames[0]))
64 :
65 : static const struct tagname
66 : {
67 : uint16_t tag;
68 : const char *name;
69 : } tagnames[] = {
70 : {TIFFTAG_GDAL_METADATA, "GDAL Metadata"},
71 : {TIFFTAG_GDAL_NODATA, "GDAL NoDataValue"},
72 : };
73 : #define NTAGS (sizeof(tagnames) / sizeof(tagnames[0]))
74 :
75 0 : static void _TIFFPrintField(FILE *fd, const TIFFField *fip,
76 : uint32_t value_count, void *raw_data)
77 : {
78 : uint32_t j;
79 :
80 : /* Print a user-friendly name for tags of relatively common use, but */
81 : /* which aren't registered by libtiff itself. */
82 0 : const char *field_name = fip->field_name;
83 0 : if (TIFFFieldIsAnonymous(fip))
84 : {
85 0 : for (size_t i = 0; i < NTAGS; ++i)
86 : {
87 0 : if (fip->field_tag == tagnames[i].tag)
88 : {
89 0 : field_name = tagnames[i].name;
90 0 : break;
91 : }
92 : }
93 : }
94 0 : fprintf(fd, " %s: ", field_name);
95 :
96 0 : for (j = 0; j < value_count; j++)
97 : {
98 0 : if (fip->field_type == TIFF_BYTE)
99 0 : fprintf(fd, "%" PRIu8, ((uint8_t *)raw_data)[j]);
100 0 : else if (fip->field_type == TIFF_UNDEFINED)
101 0 : fprintf(fd, "0x%" PRIx8, ((uint8_t *)raw_data)[j]);
102 0 : else if (fip->field_type == TIFF_SBYTE)
103 0 : fprintf(fd, "%" PRId8, ((int8_t *)raw_data)[j]);
104 0 : else if (fip->field_type == TIFF_SHORT)
105 0 : fprintf(fd, "%" PRIu16, ((uint16_t *)raw_data)[j]);
106 0 : else if (fip->field_type == TIFF_SSHORT)
107 0 : fprintf(fd, "%" PRId16, ((int16_t *)raw_data)[j]);
108 0 : else if (fip->field_type == TIFF_LONG)
109 0 : fprintf(fd, "%" PRIu32, ((uint32_t *)raw_data)[j]);
110 0 : else if (fip->field_type == TIFF_SLONG)
111 0 : fprintf(fd, "%" PRId32, ((int32_t *)raw_data)[j]);
112 0 : else if (fip->field_type == TIFF_IFD)
113 0 : fprintf(fd, "0x%" PRIx32, ((uint32_t *)raw_data)[j]);
114 0 : else if (fip->field_type == TIFF_RATIONAL ||
115 0 : fip->field_type == TIFF_SRATIONAL)
116 0 : {
117 0 : int tv_size = TIFFFieldSetGetSize(fip);
118 0 : if (tv_size == 8)
119 0 : fprintf(fd, "%lf", ((double *)raw_data)[j]);
120 : else
121 0 : fprintf(fd, "%f", (double)((float *)raw_data)[j]);
122 : }
123 0 : else if (fip->field_type == TIFF_FLOAT)
124 0 : fprintf(fd, "%f", (double)((float *)raw_data)[j]);
125 0 : else if (fip->field_type == TIFF_LONG8)
126 0 : fprintf(fd, "%" PRIu64, ((uint64_t *)raw_data)[j]);
127 0 : else if (fip->field_type == TIFF_SLONG8)
128 0 : fprintf(fd, "%" PRId64, ((int64_t *)raw_data)[j]);
129 0 : else if (fip->field_type == TIFF_IFD8)
130 0 : fprintf(fd, "0x%" PRIx64, ((uint64_t *)raw_data)[j]);
131 0 : else if (fip->field_type == TIFF_DOUBLE)
132 0 : fprintf(fd, "%lf", ((double *)raw_data)[j]);
133 0 : else if (fip->field_type == TIFF_ASCII)
134 : {
135 0 : fprintf(fd, "%s", (char *)raw_data);
136 0 : break;
137 : }
138 : else
139 : {
140 0 : fprintf(fd, "<unsupported data type in TIFFPrint>");
141 0 : break;
142 : }
143 :
144 0 : if (j < value_count - 1)
145 0 : fprintf(fd, ",");
146 : }
147 :
148 0 : fprintf(fd, "\n");
149 0 : }
150 :
151 0 : static int _TIFFPrettyPrintField(TIFF *tif, const TIFFField *fip, FILE *fd,
152 : uint32_t tag, uint32_t value_count,
153 : void *raw_data)
154 : {
155 : (void)tif;
156 :
157 : /* do not try to pretty print auto-defined fields */
158 0 : if (TIFFFieldIsAnonymous(fip))
159 : {
160 0 : return 0;
161 : }
162 :
163 0 : switch (tag)
164 : {
165 0 : case TIFFTAG_INKSET:
166 0 : if (value_count == 2 && fip->field_type == TIFF_SHORT)
167 : {
168 0 : fprintf(fd, " Ink Set: ");
169 0 : switch (*((uint16_t *)raw_data))
170 : {
171 0 : case INKSET_CMYK:
172 0 : fprintf(fd, "CMYK\n");
173 0 : break;
174 0 : default:
175 0 : fprintf(fd, "%" PRIu16 " (0x%" PRIx16 ")\n",
176 0 : *((uint16_t *)raw_data),
177 0 : *((uint16_t *)raw_data));
178 0 : break;
179 : }
180 0 : return 1;
181 : }
182 0 : return 0;
183 :
184 0 : case TIFFTAG_DOTRANGE:
185 0 : if (value_count == 2 && fip->field_type == TIFF_SHORT)
186 : {
187 0 : fprintf(fd, " Dot Range: %" PRIu16 "-%" PRIu16 "\n",
188 0 : ((uint16_t *)raw_data)[0], ((uint16_t *)raw_data)[1]);
189 0 : return 1;
190 : }
191 0 : return 0;
192 :
193 0 : case TIFFTAG_WHITEPOINT:
194 0 : if (value_count == 2 && fip->field_type == TIFF_RATIONAL)
195 : {
196 0 : fprintf(fd, " White Point: %g-%g\n",
197 0 : (double)((float *)raw_data)[0],
198 0 : (double)((float *)raw_data)[1]);
199 0 : return 1;
200 : }
201 0 : return 0;
202 :
203 0 : case TIFFTAG_XMLPACKET:
204 : {
205 : uint32_t i;
206 :
207 0 : fprintf(fd, " XMLPacket (XMP Metadata):\n");
208 0 : for (i = 0; i < value_count; i++)
209 0 : fputc(((char *)raw_data)[i], fd);
210 0 : fprintf(fd, "\n");
211 0 : return 1;
212 : }
213 0 : case TIFFTAG_RICHTIFFIPTC:
214 0 : fprintf(fd, " RichTIFFIPTC Data: <present>, %" PRIu32 " bytes\n",
215 : value_count);
216 0 : return 1;
217 :
218 0 : case TIFFTAG_PHOTOSHOP:
219 0 : fprintf(fd, " Photoshop Data: <present>, %" PRIu32 " bytes\n",
220 : value_count);
221 0 : return 1;
222 :
223 0 : case TIFFTAG_ICCPROFILE:
224 0 : fprintf(fd, " ICC Profile: <present>, %" PRIu32 " bytes\n",
225 : value_count);
226 0 : return 1;
227 :
228 0 : case TIFFTAG_STONITS:
229 0 : if (value_count == 1 && fip->field_type == TIFF_DOUBLE)
230 : {
231 0 : fprintf(fd, " Sample to Nits conversion factor: %.4e\n",
232 : *((double *)raw_data));
233 0 : return 1;
234 : }
235 0 : return 0;
236 :
237 0 : default:
238 0 : break;
239 : }
240 :
241 0 : return 0;
242 : }
243 :
244 : /*
245 : * Print the contents of the current directory
246 : * to the specified stdio file stream.
247 : */
248 0 : void TIFFPrintDirectory(TIFF *tif, FILE *fd, long flags)
249 : {
250 0 : TIFFDirectory *td = &tif->tif_dir;
251 : const char *sep;
252 :
253 0 : fprintf(fd, "TIFF Directory at offset 0x%" PRIx64 " (%" PRIu64 ")\n",
254 : tif->tif_diroff, tif->tif_diroff);
255 0 : if (TIFFFieldSet(tif, FIELD_SUBFILETYPE))
256 : {
257 0 : fprintf(fd, " Subfile Type:");
258 0 : sep = " ";
259 0 : if (td->td_subfiletype & FILETYPE_REDUCEDIMAGE)
260 : {
261 0 : fprintf(fd, "%sreduced-resolution image", sep);
262 0 : sep = "/";
263 : }
264 0 : if (td->td_subfiletype & FILETYPE_PAGE)
265 : {
266 0 : fprintf(fd, "%smulti-page document", sep);
267 0 : sep = "/";
268 : }
269 0 : if (td->td_subfiletype & FILETYPE_MASK)
270 0 : fprintf(fd, "%stransparency mask", sep);
271 0 : fprintf(fd, " (%" PRIu32 " = 0x%" PRIx32 ")\n", td->td_subfiletype,
272 : td->td_subfiletype);
273 : }
274 0 : if (TIFFFieldSet(tif, FIELD_IMAGEDIMENSIONS))
275 : {
276 0 : fprintf(fd, " Image Width: %" PRIu32 " Image Length: %" PRIu32,
277 : td->td_imagewidth, td->td_imagelength);
278 0 : if (TIFFFieldSet(tif, FIELD_IMAGEDEPTH))
279 0 : fprintf(fd, " Image Depth: %" PRIu32, td->td_imagedepth);
280 0 : fprintf(fd, "\n");
281 : }
282 0 : if (TIFFFieldSet(tif, FIELD_TILEDIMENSIONS))
283 : {
284 0 : fprintf(fd, " Tile Width: %" PRIu32 " Tile Length: %" PRIu32,
285 : td->td_tilewidth, td->td_tilelength);
286 0 : if (TIFFFieldSet(tif, FIELD_TILEDEPTH))
287 0 : fprintf(fd, " Tile Depth: %" PRIu32, td->td_tiledepth);
288 0 : fprintf(fd, "\n");
289 : }
290 0 : if (TIFFFieldSet(tif, FIELD_RESOLUTION))
291 : {
292 0 : fprintf(fd, " Resolution: %g, %g", (double)td->td_xresolution,
293 0 : (double)td->td_yresolution);
294 0 : if (TIFFFieldSet(tif, FIELD_RESOLUTIONUNIT))
295 : {
296 0 : switch (td->td_resolutionunit)
297 : {
298 0 : case RESUNIT_NONE:
299 0 : fprintf(fd, " (unitless)");
300 0 : break;
301 0 : case RESUNIT_INCH:
302 0 : fprintf(fd, " pixels/inch");
303 0 : break;
304 0 : case RESUNIT_CENTIMETER:
305 0 : fprintf(fd, " pixels/cm");
306 0 : break;
307 0 : default:
308 0 : fprintf(fd, " (unit %" PRIu16 " = 0x%" PRIx16 ")",
309 0 : td->td_resolutionunit, td->td_resolutionunit);
310 0 : break;
311 : }
312 0 : }
313 0 : fprintf(fd, "\n");
314 : }
315 0 : if (TIFFFieldSet(tif, FIELD_POSITION))
316 0 : fprintf(fd, " Position: %g, %g\n", (double)td->td_xposition,
317 0 : (double)td->td_yposition);
318 0 : if (TIFFFieldSet(tif, FIELD_BITSPERSAMPLE))
319 0 : fprintf(fd, " Bits/Sample: %" PRIu16 "\n", td->td_bitspersample);
320 0 : if (TIFFFieldSet(tif, FIELD_SAMPLEFORMAT))
321 : {
322 0 : fprintf(fd, " Sample Format: ");
323 0 : switch (td->td_sampleformat)
324 : {
325 0 : case SAMPLEFORMAT_VOID:
326 0 : fprintf(fd, "void\n");
327 0 : break;
328 0 : case SAMPLEFORMAT_INT:
329 0 : fprintf(fd, "signed integer\n");
330 0 : break;
331 0 : case SAMPLEFORMAT_UINT:
332 0 : fprintf(fd, "unsigned integer\n");
333 0 : break;
334 0 : case SAMPLEFORMAT_IEEEFP:
335 0 : fprintf(fd, "IEEE floating point\n");
336 0 : break;
337 0 : case SAMPLEFORMAT_COMPLEXINT:
338 0 : fprintf(fd, "complex signed integer\n");
339 0 : break;
340 0 : case SAMPLEFORMAT_COMPLEXIEEEFP:
341 0 : fprintf(fd, "complex IEEE floating point\n");
342 0 : break;
343 0 : default:
344 0 : fprintf(fd, "%" PRIu16 " (0x%" PRIx16 ")\n",
345 0 : td->td_sampleformat, td->td_sampleformat);
346 0 : break;
347 : }
348 0 : }
349 0 : if (TIFFFieldSet(tif, FIELD_COMPRESSION))
350 : {
351 0 : const TIFFCodec *c = TIFFFindCODEC(td->td_compression);
352 0 : fprintf(fd, " Compression Scheme: ");
353 0 : if (c)
354 0 : fprintf(fd, "%s\n", c->name);
355 : else
356 0 : fprintf(fd, "%" PRIu16 " (0x%" PRIx16 ")\n", td->td_compression,
357 0 : td->td_compression);
358 : }
359 0 : if (TIFFFieldSet(tif, FIELD_PHOTOMETRIC))
360 : {
361 0 : fprintf(fd, " Photometric Interpretation: ");
362 0 : if (td->td_photometric < NPHOTONAMES)
363 0 : fprintf(fd, "%s\n", photoNames[td->td_photometric]);
364 : else
365 : {
366 0 : switch (td->td_photometric)
367 : {
368 0 : case PHOTOMETRIC_LOGL:
369 0 : fprintf(fd, "CIE Log2(L)\n");
370 0 : break;
371 0 : case PHOTOMETRIC_LOGLUV:
372 0 : fprintf(fd, "CIE Log2(L) (u',v')\n");
373 0 : break;
374 0 : default:
375 0 : fprintf(fd, "%" PRIu16 " (0x%" PRIx16 ")\n",
376 0 : td->td_photometric, td->td_photometric);
377 0 : break;
378 : }
379 0 : }
380 : }
381 0 : if (TIFFFieldSet(tif, FIELD_EXTRASAMPLES) && td->td_extrasamples &&
382 0 : td->td_sampleinfo)
383 : {
384 : uint16_t i;
385 0 : fprintf(fd, " Extra Samples: %" PRIu16 "<", td->td_extrasamples);
386 0 : sep = "";
387 0 : for (i = 0; i < td->td_extrasamples; i++)
388 : {
389 0 : switch (td->td_sampleinfo[i])
390 : {
391 0 : case EXTRASAMPLE_UNSPECIFIED:
392 0 : fprintf(fd, "%sunspecified", sep);
393 0 : break;
394 0 : case EXTRASAMPLE_ASSOCALPHA:
395 0 : fprintf(fd, "%sassoc-alpha", sep);
396 0 : break;
397 0 : case EXTRASAMPLE_UNASSALPHA:
398 0 : fprintf(fd, "%sunassoc-alpha", sep);
399 0 : break;
400 0 : default:
401 0 : fprintf(fd, "%s%" PRIu16 " (0x%" PRIx16 ")", sep,
402 0 : td->td_sampleinfo[i], td->td_sampleinfo[i]);
403 0 : break;
404 : }
405 0 : sep = ", ";
406 : }
407 0 : fprintf(fd, ">\n");
408 : }
409 0 : if (TIFFFieldSet(tif, FIELD_INKNAMES))
410 : {
411 : char *cp;
412 : uint16_t i;
413 0 : fprintf(fd, " Ink Names: ");
414 0 : i = td->td_samplesperpixel;
415 0 : sep = "";
416 0 : for (cp = td->td_inknames;
417 0 : i > 0 && cp < td->td_inknames + td->td_inknameslen;
418 0 : cp = strchr(cp, '\0') + 1, i--)
419 : {
420 0 : size_t max_chars =
421 0 : (size_t)(td->td_inknameslen - (cp - td->td_inknames));
422 0 : fputs(sep, fd);
423 0 : _TIFFprintAsciiBounded(fd, cp, max_chars);
424 0 : sep = ", ";
425 : }
426 0 : fputs("\n", fd);
427 : }
428 0 : if (TIFFFieldSet(tif, FIELD_NUMBEROFINKS))
429 : {
430 0 : fprintf(fd, " NumberOfInks: %d\n", td->td_numberofinks);
431 : }
432 0 : if (TIFFFieldSet(tif, FIELD_THRESHHOLDING))
433 : {
434 0 : fprintf(fd, " Thresholding: ");
435 0 : switch (td->td_threshholding)
436 : {
437 0 : case THRESHHOLD_BILEVEL:
438 0 : fprintf(fd, "bilevel art scan\n");
439 0 : break;
440 0 : case THRESHHOLD_HALFTONE:
441 0 : fprintf(fd, "halftone or dithered scan\n");
442 0 : break;
443 0 : case THRESHHOLD_ERRORDIFFUSE:
444 0 : fprintf(fd, "error diffused\n");
445 0 : break;
446 0 : default:
447 0 : fprintf(fd, "%" PRIu16 " (0x%" PRIx16 ")\n",
448 0 : td->td_threshholding, td->td_threshholding);
449 0 : break;
450 : }
451 0 : }
452 0 : if (TIFFFieldSet(tif, FIELD_FILLORDER))
453 : {
454 0 : fprintf(fd, " FillOrder: ");
455 0 : switch (td->td_fillorder)
456 : {
457 0 : case FILLORDER_MSB2LSB:
458 0 : fprintf(fd, "msb-to-lsb\n");
459 0 : break;
460 0 : case FILLORDER_LSB2MSB:
461 0 : fprintf(fd, "lsb-to-msb\n");
462 0 : break;
463 0 : default:
464 0 : fprintf(fd, "%" PRIu16 " (0x%" PRIx16 ")\n", td->td_fillorder,
465 0 : td->td_fillorder);
466 0 : break;
467 : }
468 0 : }
469 0 : if (TIFFFieldSet(tif, FIELD_YCBCRSUBSAMPLING))
470 : {
471 0 : fprintf(fd, " YCbCr Subsampling: %" PRIu16 ", %" PRIu16 "\n",
472 0 : td->td_ycbcrsubsampling[0], td->td_ycbcrsubsampling[1]);
473 : }
474 0 : if (TIFFFieldSet(tif, FIELD_YCBCRPOSITIONING))
475 : {
476 0 : fprintf(fd, " YCbCr Positioning: ");
477 0 : switch (td->td_ycbcrpositioning)
478 : {
479 0 : case YCBCRPOSITION_CENTERED:
480 0 : fprintf(fd, "centered\n");
481 0 : break;
482 0 : case YCBCRPOSITION_COSITED:
483 0 : fprintf(fd, "cosited\n");
484 0 : break;
485 0 : default:
486 0 : fprintf(fd, "%" PRIu16 " (0x%" PRIx16 ")\n",
487 0 : td->td_ycbcrpositioning, td->td_ycbcrpositioning);
488 0 : break;
489 : }
490 0 : }
491 0 : if (TIFFFieldSet(tif, FIELD_HALFTONEHINTS))
492 0 : fprintf(fd, " Halftone Hints: light %" PRIu16 " dark %" PRIu16 "\n",
493 0 : td->td_halftonehints[0], td->td_halftonehints[1]);
494 0 : if (TIFFFieldSet(tif, FIELD_ORIENTATION))
495 : {
496 0 : fprintf(fd, " Orientation: ");
497 0 : if (td->td_orientation < NORIENTNAMES)
498 0 : fprintf(fd, "%s\n", orientNames[td->td_orientation]);
499 : else
500 0 : fprintf(fd, "%" PRIu16 " (0x%" PRIx16 ")\n", td->td_orientation,
501 0 : td->td_orientation);
502 : }
503 0 : if (TIFFFieldSet(tif, FIELD_SAMPLESPERPIXEL))
504 0 : fprintf(fd, " Samples/Pixel: %" PRIx16 "\n", td->td_samplesperpixel);
505 0 : if (TIFFFieldSet(tif, FIELD_ROWSPERSTRIP))
506 : {
507 0 : fprintf(fd, " Rows/Strip: ");
508 0 : if (td->td_rowsperstrip == (uint32_t)-1)
509 0 : fprintf(fd, "(infinite)\n");
510 : else
511 0 : fprintf(fd, "%" PRIu32 "\n", td->td_rowsperstrip);
512 : }
513 0 : if (TIFFFieldSet(tif, FIELD_MINSAMPLEVALUE))
514 0 : fprintf(fd, " Min Sample Value: %" PRIu16 "\n", td->td_minsamplevalue);
515 0 : if (TIFFFieldSet(tif, FIELD_MAXSAMPLEVALUE))
516 0 : fprintf(fd, " Max Sample Value: %" PRIu16 "\n", td->td_maxsamplevalue);
517 0 : if (TIFFFieldSet(tif, FIELD_SMINSAMPLEVALUE))
518 : {
519 : int i;
520 0 : int count =
521 0 : (tif->tif_flags & TIFF_PERSAMPLE) ? td->td_samplesperpixel : 1;
522 0 : fprintf(fd, " SMin Sample Value:");
523 0 : for (i = 0; i < count; ++i)
524 0 : fprintf(fd, " %g", td->td_sminsamplevalue[i]);
525 0 : fprintf(fd, "\n");
526 : }
527 0 : if (TIFFFieldSet(tif, FIELD_SMAXSAMPLEVALUE))
528 : {
529 : int i;
530 0 : int count =
531 0 : (tif->tif_flags & TIFF_PERSAMPLE) ? td->td_samplesperpixel : 1;
532 0 : fprintf(fd, " SMax Sample Value:");
533 0 : for (i = 0; i < count; ++i)
534 0 : fprintf(fd, " %g", td->td_smaxsamplevalue[i]);
535 0 : fprintf(fd, "\n");
536 : }
537 0 : if (TIFFFieldSet(tif, FIELD_PLANARCONFIG))
538 : {
539 0 : fprintf(fd, " Planar Configuration: ");
540 0 : switch (td->td_planarconfig)
541 : {
542 0 : case PLANARCONFIG_CONTIG:
543 0 : fprintf(fd, "single image plane\n");
544 0 : break;
545 0 : case PLANARCONFIG_SEPARATE:
546 0 : fprintf(fd, "separate image planes\n");
547 0 : break;
548 0 : default:
549 0 : fprintf(fd, "%" PRIu16 " (0x%" PRIx16 ")\n",
550 0 : td->td_planarconfig, td->td_planarconfig);
551 0 : break;
552 : }
553 0 : }
554 0 : if (TIFFFieldSet(tif, FIELD_PAGENUMBER))
555 0 : fprintf(fd, " Page Number: %" PRIu16 "-%" PRIu16 "\n",
556 0 : td->td_pagenumber[0], td->td_pagenumber[1]);
557 0 : if (TIFFFieldSet(tif, FIELD_COLORMAP) && td->td_colormap[0] &&
558 0 : td->td_colormap[1] && td->td_colormap[2])
559 : {
560 0 : fprintf(fd, " Color Map: ");
561 0 : if (flags & TIFFPRINT_COLORMAP)
562 : {
563 0 : fprintf(fd, "\n");
564 0 : uint64_t n = 1ULL << td->td_bitspersample;
565 0 : for (uint64_t l = 0u; l < n; l++)
566 0 : fprintf(fd,
567 : " %5" PRIu64 ": %5" PRIu16 " %5" PRIu16 " %5" PRIu16
568 : "\n",
569 0 : l, td->td_colormap[0][l], td->td_colormap[1][l],
570 0 : td->td_colormap[2][l]);
571 : }
572 : else
573 0 : fprintf(fd, "(present)\n");
574 : }
575 0 : if (TIFFFieldSet(tif, FIELD_REFBLACKWHITE))
576 : {
577 : int i;
578 0 : fprintf(fd, " Reference Black/White:\n");
579 0 : for (i = 0; i < 3; i++)
580 0 : fprintf(fd, " %2d: %5g %5g\n", i,
581 0 : (double)td->td_refblackwhite[2 * i + 0],
582 0 : (double)td->td_refblackwhite[2 * i + 1]);
583 : }
584 0 : if (TIFFFieldSet(tif, FIELD_TRANSFERFUNCTION) &&
585 0 : td->td_transferfunction[0] &&
586 0 : ((td->td_samplesperpixel - td->td_extrasamples > 1 &&
587 0 : td->td_transferfunction[1] && td->td_transferfunction[2]) ||
588 0 : td->td_samplesperpixel - td->td_extrasamples <= 1))
589 : {
590 0 : fprintf(fd, " Transfer Function: ");
591 0 : if (flags & TIFFPRINT_CURVES)
592 : {
593 0 : fprintf(fd, "\n");
594 0 : uint64_t n = 1ULL << td->td_bitspersample;
595 0 : for (uint64_t l = 0; l < n; l++)
596 : {
597 : uint16_t i;
598 0 : fprintf(fd, " %2" PRIu64 ": %5" PRIu16, l,
599 0 : td->td_transferfunction[0][l]);
600 0 : for (i = 1;
601 0 : i < td->td_samplesperpixel - td->td_extrasamples && i < 3;
602 0 : i++)
603 0 : fprintf(fd, " %5" PRIu16, td->td_transferfunction[i][l]);
604 0 : fputc('\n', fd);
605 : }
606 : }
607 : else
608 0 : fprintf(fd, "(present)\n");
609 : }
610 0 : if (TIFFFieldSet(tif, FIELD_SUBIFD) && (td->td_subifd))
611 : {
612 : uint16_t i;
613 0 : fprintf(fd, " SubIFD Offsets:");
614 0 : for (i = 0; i < td->td_nsubifd; i++)
615 0 : fprintf(fd, " %5" PRIu64, td->td_subifd[i]);
616 0 : fputc('\n', fd);
617 : }
618 :
619 : /*
620 : ** Custom tag support.
621 : */
622 : {
623 : int i;
624 : short count;
625 :
626 0 : count = (short)TIFFGetTagListCount(tif);
627 0 : for (i = 0; i < count; i++)
628 : {
629 0 : uint32_t tag = TIFFGetTagListEntry(tif, i);
630 : const TIFFField *fip;
631 : uint32_t value_count;
632 0 : int mem_alloc = 0;
633 0 : void *raw_data = NULL;
634 : uint16_t dotrange[2]; /* must be kept in that scope and not moved in
635 : the below TIFFTAG_DOTRANGE specific case */
636 :
637 0 : fip = TIFFFieldWithTag(tif, tag);
638 0 : if (fip == NULL)
639 0 : continue;
640 :
641 0 : if (fip->field_passcount)
642 : {
643 0 : if (fip->field_readcount == TIFF_VARIABLE2)
644 : {
645 0 : if (TIFFGetField(tif, tag, &value_count, &raw_data) != 1)
646 0 : continue;
647 : }
648 0 : else if (fip->field_readcount == TIFF_VARIABLE)
649 : {
650 : uint16_t small_value_count;
651 0 : if (TIFFGetField(tif, tag, &small_value_count, &raw_data) !=
652 : 1)
653 0 : continue;
654 0 : value_count = small_value_count;
655 : }
656 : else
657 : {
658 0 : assert(fip->field_readcount == TIFF_VARIABLE ||
659 : fip->field_readcount == TIFF_VARIABLE2);
660 0 : continue;
661 : }
662 : }
663 : else
664 : {
665 0 : if (fip->field_readcount == TIFF_VARIABLE ||
666 0 : fip->field_readcount == TIFF_VARIABLE2)
667 0 : value_count = 1;
668 0 : else if (fip->field_readcount == TIFF_SPP)
669 0 : value_count = td->td_samplesperpixel;
670 : else
671 0 : value_count = (uint32_t)fip->field_readcount;
672 0 : if (fip->field_tag == TIFFTAG_DOTRANGE &&
673 0 : strcmp(fip->field_name, "DotRange") == 0)
674 : {
675 : /* TODO: This is an evil exception and should not have been
676 : handled this way ... likely best if we move it into
677 : the directory structure with an explicit field in
678 : libtiff 4.1 and assign it a FIELD_ value */
679 0 : raw_data = dotrange;
680 0 : TIFFGetField(tif, tag, dotrange + 0, dotrange + 1);
681 : }
682 0 : else if (fip->field_type == TIFF_ASCII ||
683 0 : fip->field_readcount == TIFF_VARIABLE ||
684 0 : fip->field_readcount == TIFF_VARIABLE2 ||
685 0 : fip->field_readcount == TIFF_SPP || value_count > 1)
686 : {
687 0 : if (TIFFGetField(tif, tag, &raw_data) != 1)
688 0 : continue;
689 : }
690 : else
691 : {
692 : /*--: Rational2Double: For Rationals evaluate
693 : * "set_get_field_type" to determine internal storage size.
694 : */
695 0 : int tv_size = TIFFFieldSetGetSize(fip);
696 0 : raw_data = _TIFFCheckMalloc(tif, value_count, tv_size,
697 : "for tag data");
698 0 : mem_alloc = 1;
699 0 : if (TIFFGetField(tif, tag, raw_data) != 1)
700 : {
701 0 : _TIFFfreeExt(tif, raw_data);
702 0 : continue;
703 : }
704 : }
705 : }
706 :
707 : /*
708 : * Catch the tags which needs to be specially handled
709 : * and pretty print them. If tag not handled in
710 : * _TIFFPrettyPrintField() fall down and print it as
711 : * any other tag.
712 : */
713 0 : if (raw_data != NULL &&
714 0 : !_TIFFPrettyPrintField(tif, fip, fd, tag, value_count,
715 : raw_data))
716 0 : _TIFFPrintField(fd, fip, value_count, raw_data);
717 :
718 0 : if (mem_alloc)
719 0 : _TIFFfreeExt(tif, raw_data);
720 : }
721 : }
722 :
723 0 : if (tif->tif_tagmethods.printdir)
724 0 : (*tif->tif_tagmethods.printdir)(tif, fd, flags);
725 :
726 0 : if ((flags & TIFFPRINT_STRIPS) && TIFFFieldSet(tif, FIELD_STRIPOFFSETS))
727 : {
728 : uint32_t s;
729 :
730 0 : fprintf(fd, " %" PRIu32 " %s:\n", td->td_nstrips,
731 0 : isTiled(tif) ? "Tiles" : "Strips");
732 0 : for (s = 0; s < td->td_nstrips; s++)
733 0 : fprintf(fd, " %3" PRIu32 ": [%8" PRIu64 ", %8" PRIu64 "]\n", s,
734 : TIFFGetStrileOffset(tif, s),
735 : TIFFGetStrileByteCount(tif, s));
736 : }
737 0 : }
738 :
739 0 : void _TIFFprintAscii(FILE *fd, const char *cp)
740 : {
741 0 : _TIFFprintAsciiBounded(fd, cp, strlen(cp));
742 0 : }
743 :
744 0 : static void _TIFFprintAsciiBounded(FILE *fd, const char *cp, size_t max_chars)
745 : {
746 0 : for (; max_chars > 0 && *cp != '\0'; cp++, max_chars--)
747 : {
748 : const char *tp;
749 :
750 0 : if (isprint((int)*cp))
751 : {
752 0 : fputc(*cp, fd);
753 0 : continue;
754 : }
755 0 : for (tp = "\tt\bb\rr\nn\vv"; *tp; tp++)
756 0 : if (*tp++ == *cp)
757 0 : break;
758 0 : if (*tp)
759 0 : fprintf(fd, "\\%c", *tp);
760 : else
761 0 : fprintf(fd, "\\%03o", (unsigned int)(*cp & 0xff));
762 : }
763 0 : }
764 :
765 0 : void _TIFFprintAsciiTag(FILE *fd, const char *name, const char *value)
766 : {
767 0 : fprintf(fd, " %s: \"", name);
768 0 : _TIFFprintAscii(fd, value);
769 0 : fprintf(fd, "\"\n");
770 0 : }
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