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/src/FreeImage/Source/LibTIFF/tif_print.c

https://bitbucket.org/cabalistic/ogredeps/
C | 642 lines | 548 code | 29 blank | 65 comment | 164 complexity | 36513a040e97d7c0211f80c728187f00 MD5 | raw file
  1/* $Id: tif_print.c,v 1.37 2011/04/10 17:14:09 drolon Exp $ */
  2
  3/*
  4 * Copyright (c) 1988-1997 Sam Leffler
  5 * Copyright (c) 1991-1997 Silicon Graphics, Inc.
  6 *
  7 * Permission to use, copy, modify, distribute, and sell this software and 
  8 * its documentation for any purpose is hereby granted without fee, provided
  9 * that (i) the above copyright notices and this permission notice appear in
 10 * all copies of the software and related documentation, and (ii) the names of
 11 * Sam Leffler and Silicon Graphics may not be used in any advertising or
 12 * publicity relating to the software without the specific, prior written
 13 * permission of Sam Leffler and Silicon Graphics.
 14 * 
 15 * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND, 
 16 * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY 
 17 * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.  
 18 * 
 19 * IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR
 20 * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
 21 * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
 22 * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF 
 23 * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE 
 24 * OF THIS SOFTWARE.
 25 */
 26
 27/*
 28 * TIFF Library.
 29 *
 30 * Directory Printing Support
 31 */
 32#include "tiffiop.h"
 33#include <stdio.h>
 34#include <string.h>
 35#include <ctype.h>
 36
 37static const char *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};
 48#define	NPHOTONAMES	(sizeof (photoNames) / sizeof (photoNames[0]))
 49
 50static const char *orientNames[] = {
 51    "0 (0x0)",
 52    "row 0 top, col 0 lhs",			/* ORIENTATION_TOPLEFT */
 53    "row 0 top, col 0 rhs",			/* ORIENTATION_TOPRIGHT */
 54    "row 0 bottom, col 0 rhs",			/* ORIENTATION_BOTRIGHT */
 55    "row 0 bottom, col 0 lhs",			/* ORIENTATION_BOTLEFT */
 56    "row 0 lhs, col 0 top",			/* ORIENTATION_LEFTTOP */
 57    "row 0 rhs, col 0 top",			/* ORIENTATION_RIGHTTOP */
 58    "row 0 rhs, col 0 bottom",			/* ORIENTATION_RIGHTBOT */
 59    "row 0 lhs, col 0 bottom",			/* ORIENTATION_LEFTBOT */
 60};
 61#define	NORIENTNAMES	(sizeof (orientNames) / sizeof (orientNames[0]))
 62
 63static void
 64_TIFFPrintField(FILE* fd, const TIFFFieldInfo *fip,
 65		uint32 value_count, void *raw_data)
 66{
 67	uint32 j;
 68		
 69	fprintf(fd, "  %s: ", fip->field_name);
 70
 71	for(j = 0; j < value_count; j++) {
 72		if(fip->field_type == TIFF_BYTE)
 73			fprintf(fd, "%u", ((uint8 *) raw_data)[j]);
 74		else if(fip->field_type == TIFF_UNDEFINED)
 75			fprintf(fd, "0x%x",
 76				(unsigned int) ((unsigned char *) raw_data)[j]);
 77		else if(fip->field_type == TIFF_SBYTE)
 78			fprintf(fd, "%d", ((int8 *) raw_data)[j]);
 79		else if(fip->field_type == TIFF_SHORT)
 80			fprintf(fd, "%u", ((uint16 *) raw_data)[j]);
 81		else if(fip->field_type == TIFF_SSHORT)
 82			fprintf(fd, "%d", ((int16 *) raw_data)[j]);
 83		else if(fip->field_type == TIFF_LONG)
 84			fprintf(fd, "%lu",
 85				(unsigned long)((uint32 *) raw_data)[j]);
 86		else if(fip->field_type == TIFF_SLONG)
 87			fprintf(fd, "%ld", (long)((int32 *) raw_data)[j]);
 88		else if(fip->field_type == TIFF_RATIONAL
 89			|| fip->field_type == TIFF_SRATIONAL
 90			|| fip->field_type == TIFF_FLOAT)
 91			fprintf(fd, "%f", ((float *) raw_data)[j]);
 92		else if(fip->field_type == TIFF_IFD)
 93			fprintf(fd, "0x%ulx", ((uint32 *) raw_data)[j]);
 94		else if(fip->field_type == TIFF_ASCII) {
 95			fprintf(fd, "%s", (char *) raw_data);
 96			break;
 97		}
 98		else if(fip->field_type == TIFF_DOUBLE)
 99			fprintf(fd, "%f", ((double *) raw_data)[j]);
100		else if(fip->field_type == TIFF_FLOAT)
101			fprintf(fd, "%f", ((float *)raw_data)[j]);
102		else {
103			fprintf(fd, "<unsupported data type in TIFFPrint>");
104			break;
105		}
106
107		if(j < value_count - 1)
108			fprintf(fd, ",");
109	}
110
111	fprintf(fd, "\n");
112}
113
114static int
115_TIFFPrettyPrintField(TIFF* tif, FILE* fd, ttag_t tag,
116		      uint32 value_count, void *raw_data)
117{
118	TIFFDirectory *td = &tif->tif_dir;
119
120	switch (tag)
121	{
122		case TIFFTAG_INKSET:
123			fprintf(fd, "  Ink Set: ");
124			switch (*((uint16*)raw_data)) {
125				case INKSET_CMYK:
126					fprintf(fd, "CMYK\n");
127					break;
128				default:
129					fprintf(fd, "%u (0x%x)\n",
130						*((uint16*)raw_data),
131						*((uint16*)raw_data));
132					break;
133			}
134			return 1;
135		case TIFFTAG_WHITEPOINT:
136			fprintf(fd, "  White Point: %g-%g\n",
137				((float *)raw_data)[0], ((float *)raw_data)[1]);			return 1;
138		case TIFFTAG_REFERENCEBLACKWHITE:
139		{
140			uint16 i;
141
142			fprintf(fd, "  Reference Black/White:\n");
143			for (i = 0; i < 3; i++)
144			fprintf(fd, "    %2d: %5g %5g\n", i,
145				((float *)raw_data)[2*i+0],
146				((float *)raw_data)[2*i+1]);
147			return 1;
148		}
149		case TIFFTAG_XMLPACKET:
150		{
151			uint32 i;
152			
153			fprintf(fd, "  XMLPacket (XMP Metadata):\n" );
154			for(i = 0; i < value_count; i++)
155				fputc(((char *)raw_data)[i], fd);
156			fprintf( fd, "\n" );
157			return 1;
158		}
159		case TIFFTAG_RICHTIFFIPTC:
160			/*
161			 * XXX: for some weird reason RichTIFFIPTC tag
162			 * defined as array of LONG values.
163			 */
164			fprintf(fd,
165				"  RichTIFFIPTC Data: <present>, %lu bytes\n",
166				(unsigned long) value_count * 4);
167			return 1;
168		case TIFFTAG_PHOTOSHOP:
169			fprintf(fd, "  Photoshop Data: <present>, %lu bytes\n",
170				(unsigned long) value_count);
171			return 1;
172		case TIFFTAG_ICCPROFILE:
173			fprintf(fd, "  ICC Profile: <present>, %lu bytes\n",
174				(unsigned long) value_count);
175			return 1;
176		case TIFFTAG_STONITS:
177			fprintf(fd,
178				"  Sample to Nits conversion factor: %.4e\n",
179				*((double*)raw_data));
180			return 1;
181        }
182
183	return 0;
184}
185
186/*
187 * Print the contents of the current directory
188 * to the specified stdio file stream.
189 */
190void
191TIFFPrintDirectory(TIFF* tif, FILE* fd, long flags)
192{
193	TIFFDirectory *td = &tif->tif_dir;
194	char *sep;
195	uint16 i;
196	long l, n;
197
198	fprintf(fd, "TIFF Directory at offset 0x%lx (%lu)\n",
199		(unsigned long)tif->tif_diroff, (unsigned long)tif->tif_diroff);
200	if (TIFFFieldSet(tif,FIELD_SUBFILETYPE)) {
201		fprintf(fd, "  Subfile Type:");
202		sep = " ";
203		if (td->td_subfiletype & FILETYPE_REDUCEDIMAGE) {
204			fprintf(fd, "%sreduced-resolution image", sep);
205			sep = "/";
206		}
207		if (td->td_subfiletype & FILETYPE_PAGE) {
208			fprintf(fd, "%smulti-page document", sep);
209			sep = "/";
210		}
211		if (td->td_subfiletype & FILETYPE_MASK)
212			fprintf(fd, "%stransparency mask", sep);
213		fprintf(fd, " (%lu = 0x%lx)\n",
214		    (long) td->td_subfiletype, (long) td->td_subfiletype);
215	}
216	if (TIFFFieldSet(tif,FIELD_IMAGEDIMENSIONS)) {
217		fprintf(fd, "  Image Width: %lu Image Length: %lu",
218		    (unsigned long) td->td_imagewidth, (unsigned long) td->td_imagelength);
219		if (TIFFFieldSet(tif,FIELD_IMAGEDEPTH))
220			fprintf(fd, " Image Depth: %lu",
221			    (unsigned long) td->td_imagedepth);
222		fprintf(fd, "\n");
223	}
224	if (TIFFFieldSet(tif,FIELD_TILEDIMENSIONS)) {
225		fprintf(fd, "  Tile Width: %lu Tile Length: %lu",
226		    (unsigned long) td->td_tilewidth, (unsigned long) td->td_tilelength);
227		if (TIFFFieldSet(tif,FIELD_TILEDEPTH))
228			fprintf(fd, " Tile Depth: %lu",
229			    (unsigned long) td->td_tiledepth);
230		fprintf(fd, "\n");
231	}
232	if (TIFFFieldSet(tif,FIELD_RESOLUTION)) {
233		fprintf(fd, "  Resolution: %g, %g",
234		    td->td_xresolution, td->td_yresolution);
235		if (TIFFFieldSet(tif,FIELD_RESOLUTIONUNIT)) {
236			switch (td->td_resolutionunit) {
237			case RESUNIT_NONE:
238				fprintf(fd, " (unitless)");
239				break;
240			case RESUNIT_INCH:
241				fprintf(fd, " pixels/inch");
242				break;
243			case RESUNIT_CENTIMETER:
244				fprintf(fd, " pixels/cm");
245				break;
246			default:
247				fprintf(fd, " (unit %u = 0x%x)",
248				    td->td_resolutionunit,
249				    td->td_resolutionunit);
250				break;
251			}
252		}
253		fprintf(fd, "\n");
254	}
255	if (TIFFFieldSet(tif,FIELD_POSITION))
256		fprintf(fd, "  Position: %g, %g\n",
257		    td->td_xposition, td->td_yposition);
258	if (TIFFFieldSet(tif,FIELD_BITSPERSAMPLE))
259		fprintf(fd, "  Bits/Sample: %u\n", td->td_bitspersample);
260	if (TIFFFieldSet(tif,FIELD_SAMPLEFORMAT)) {
261		fprintf(fd, "  Sample Format: ");
262		switch (td->td_sampleformat) {
263		case SAMPLEFORMAT_VOID:
264			fprintf(fd, "void\n");
265			break;
266		case SAMPLEFORMAT_INT:
267			fprintf(fd, "signed integer\n");
268			break;
269		case SAMPLEFORMAT_UINT:
270			fprintf(fd, "unsigned integer\n");
271			break;
272		case SAMPLEFORMAT_IEEEFP:
273			fprintf(fd, "IEEE floating point\n");
274			break;
275		case SAMPLEFORMAT_COMPLEXINT:
276			fprintf(fd, "complex signed integer\n");
277			break;
278		case SAMPLEFORMAT_COMPLEXIEEEFP:
279			fprintf(fd, "complex IEEE floating point\n");
280			break;
281		default:
282			fprintf(fd, "%u (0x%x)\n",
283			    td->td_sampleformat, td->td_sampleformat);
284			break;
285		}
286	}
287	if (TIFFFieldSet(tif,FIELD_COMPRESSION)) {
288		const TIFFCodec* c = TIFFFindCODEC(td->td_compression);
289		fprintf(fd, "  Compression Scheme: ");
290		if (c)
291			fprintf(fd, "%s\n", c->name);
292		else
293			fprintf(fd, "%u (0x%x)\n",
294			    td->td_compression, td->td_compression);
295	}
296	if (TIFFFieldSet(tif,FIELD_PHOTOMETRIC)) {
297		fprintf(fd, "  Photometric Interpretation: ");
298		if (td->td_photometric < NPHOTONAMES)
299			fprintf(fd, "%s\n", photoNames[td->td_photometric]);
300		else {
301			switch (td->td_photometric) {
302			case PHOTOMETRIC_LOGL:
303				fprintf(fd, "CIE Log2(L)\n");
304				break;
305			case PHOTOMETRIC_LOGLUV:
306				fprintf(fd, "CIE Log2(L) (u',v')\n");
307				break;
308			default:
309				fprintf(fd, "%u (0x%x)\n",
310				    td->td_photometric, td->td_photometric);
311				break;
312			}
313		}
314	}
315	if (TIFFFieldSet(tif,FIELD_EXTRASAMPLES) && td->td_extrasamples) {
316		fprintf(fd, "  Extra Samples: %u<", td->td_extrasamples);
317		sep = "";
318		for (i = 0; i < td->td_extrasamples; i++) {
319			switch (td->td_sampleinfo[i]) {
320			case EXTRASAMPLE_UNSPECIFIED:
321				fprintf(fd, "%sunspecified", sep);
322				break;
323			case EXTRASAMPLE_ASSOCALPHA:
324				fprintf(fd, "%sassoc-alpha", sep);
325				break;
326			case EXTRASAMPLE_UNASSALPHA:
327				fprintf(fd, "%sunassoc-alpha", sep);
328				break;
329			default:
330				fprintf(fd, "%s%u (0x%x)", sep,
331				    td->td_sampleinfo[i], td->td_sampleinfo[i]);
332				break;
333			}
334			sep = ", ";
335		}
336		fprintf(fd, ">\n");
337	}
338	if (TIFFFieldSet(tif,FIELD_INKNAMES)) {
339		char* cp;
340		fprintf(fd, "  Ink Names: ");
341		i = td->td_samplesperpixel;
342		sep = "";
343		for (cp = td->td_inknames; i > 0; cp = strchr(cp,'\0')+1, i--) {
344			fputs(sep, fd);
345			_TIFFprintAscii(fd, cp);
346			sep = ", ";
347		}
348                fputs("\n", fd);
349	}
350	if (TIFFFieldSet(tif,FIELD_THRESHHOLDING)) {
351		fprintf(fd, "  Thresholding: ");
352		switch (td->td_threshholding) {
353		case THRESHHOLD_BILEVEL:
354			fprintf(fd, "bilevel art scan\n");
355			break;
356		case THRESHHOLD_HALFTONE:
357			fprintf(fd, "halftone or dithered scan\n");
358			break;
359		case THRESHHOLD_ERRORDIFFUSE:
360			fprintf(fd, "error diffused\n");
361			break;
362		default:
363			fprintf(fd, "%u (0x%x)\n",
364			    td->td_threshholding, td->td_threshholding);
365			break;
366		}
367	}
368	if (TIFFFieldSet(tif,FIELD_FILLORDER)) {
369		fprintf(fd, "  FillOrder: ");
370		switch (td->td_fillorder) {
371		case FILLORDER_MSB2LSB:
372			fprintf(fd, "msb-to-lsb\n");
373			break;
374		case FILLORDER_LSB2MSB:
375			fprintf(fd, "lsb-to-msb\n");
376			break;
377		default:
378			fprintf(fd, "%u (0x%x)\n",
379			    td->td_fillorder, td->td_fillorder);
380			break;
381		}
382	}
383	if (TIFFFieldSet(tif,FIELD_YCBCRSUBSAMPLING))
384        {
385            /*
386             * For hacky reasons (see tif_jpeg.c - JPEGFixupTestSubsampling),
387             * we need to fetch this rather than trust what is in our
388             * structures.
389             */
390            uint16 subsampling[2];
391
392            TIFFGetField( tif, TIFFTAG_YCBCRSUBSAMPLING, 
393                          subsampling + 0, subsampling + 1 );
394		fprintf(fd, "  YCbCr Subsampling: %u, %u\n",
395                        subsampling[0], subsampling[1] );
396        }
397	if (TIFFFieldSet(tif,FIELD_YCBCRPOSITIONING)) {
398		fprintf(fd, "  YCbCr Positioning: ");
399		switch (td->td_ycbcrpositioning) {
400		case YCBCRPOSITION_CENTERED:
401			fprintf(fd, "centered\n");
402			break;
403		case YCBCRPOSITION_COSITED:
404			fprintf(fd, "cosited\n");
405			break;
406		default:
407			fprintf(fd, "%u (0x%x)\n",
408			    td->td_ycbcrpositioning, td->td_ycbcrpositioning);
409			break;
410		}
411	}
412	if (TIFFFieldSet(tif,FIELD_HALFTONEHINTS))
413		fprintf(fd, "  Halftone Hints: light %u dark %u\n",
414		    td->td_halftonehints[0], td->td_halftonehints[1]);
415	if (TIFFFieldSet(tif,FIELD_ORIENTATION)) {
416		fprintf(fd, "  Orientation: ");
417		if (td->td_orientation < NORIENTNAMES)
418			fprintf(fd, "%s\n", orientNames[td->td_orientation]);
419		else
420			fprintf(fd, "%u (0x%x)\n",
421			    td->td_orientation, td->td_orientation);
422	}
423	if (TIFFFieldSet(tif,FIELD_SAMPLESPERPIXEL))
424		fprintf(fd, "  Samples/Pixel: %u\n", td->td_samplesperpixel);
425	if (TIFFFieldSet(tif,FIELD_ROWSPERSTRIP)) {
426		fprintf(fd, "  Rows/Strip: ");
427		if (td->td_rowsperstrip == (uint32) -1)
428			fprintf(fd, "(infinite)\n");
429		else
430			fprintf(fd, "%lu\n", (unsigned long) td->td_rowsperstrip);
431	}
432	if (TIFFFieldSet(tif,FIELD_MINSAMPLEVALUE))
433		fprintf(fd, "  Min Sample Value: %u\n", td->td_minsamplevalue);
434	if (TIFFFieldSet(tif,FIELD_MAXSAMPLEVALUE))
435		fprintf(fd, "  Max Sample Value: %u\n", td->td_maxsamplevalue);
436	if (TIFFFieldSet(tif,FIELD_SMINSAMPLEVALUE))
437		fprintf(fd, "  SMin Sample Value: %g\n",
438		    td->td_sminsamplevalue);
439	if (TIFFFieldSet(tif,FIELD_SMAXSAMPLEVALUE))
440		fprintf(fd, "  SMax Sample Value: %g\n",
441		    td->td_smaxsamplevalue);
442	if (TIFFFieldSet(tif,FIELD_PLANARCONFIG)) {
443		fprintf(fd, "  Planar Configuration: ");
444		switch (td->td_planarconfig) {
445		case PLANARCONFIG_CONTIG:
446			fprintf(fd, "single image plane\n");
447			break;
448		case PLANARCONFIG_SEPARATE:
449			fprintf(fd, "separate image planes\n");
450			break;
451		default:
452			fprintf(fd, "%u (0x%x)\n",
453			    td->td_planarconfig, td->td_planarconfig);
454			break;
455		}
456	}
457	if (TIFFFieldSet(tif,FIELD_PAGENUMBER))
458		fprintf(fd, "  Page Number: %u-%u\n",
459		    td->td_pagenumber[0], td->td_pagenumber[1]);
460	if (TIFFFieldSet(tif,FIELD_COLORMAP)) {
461		fprintf(fd, "  Color Map: ");
462		if (flags & TIFFPRINT_COLORMAP) {
463			fprintf(fd, "\n");
464			n = 1L<<td->td_bitspersample;
465			for (l = 0; l < n; l++)
466				fprintf(fd, "   %5lu: %5u %5u %5u\n",
467				    l,
468				    td->td_colormap[0][l],
469				    td->td_colormap[1][l],
470				    td->td_colormap[2][l]);
471		} else
472			fprintf(fd, "(present)\n");
473	}
474	if (TIFFFieldSet(tif,FIELD_TRANSFERFUNCTION)) {
475		fprintf(fd, "  Transfer Function: ");
476		if (flags & TIFFPRINT_CURVES) {
477			fprintf(fd, "\n");
478			n = 1L<<td->td_bitspersample;
479			for (l = 0; l < n; l++) {
480				fprintf(fd, "    %2lu: %5u",
481				    l, td->td_transferfunction[0][l]);
482				for (i = 1; i < td->td_samplesperpixel; i++)
483					fprintf(fd, " %5u",
484					    td->td_transferfunction[i][l]);
485				fputc('\n', fd);
486			}
487		} else
488			fprintf(fd, "(present)\n");
489	}
490	if (TIFFFieldSet(tif, FIELD_SUBIFD) && (td->td_subifd)) {
491		fprintf(fd, "  SubIFD Offsets:");
492		for (i = 0; i < td->td_nsubifd; i++)
493			fprintf(fd, " %5lu", (long) td->td_subifd[i]);
494		fputc('\n', fd);
495	}
496
497        /*
498        ** Custom tag support.
499        */
500        {
501            int  i;
502            short count;
503
504            count = (short) TIFFGetTagListCount(tif);
505            for(i = 0; i < count; i++) {
506                ttag_t  tag = TIFFGetTagListEntry(tif, i);
507                const TIFFFieldInfo *fip;
508                uint32 value_count;
509                int mem_alloc = 0;
510                void *raw_data;
511
512                fip = TIFFFieldWithTag(tif, tag);
513                if(fip == NULL)
514			continue;
515
516		if(fip->field_passcount) {
517			if(TIFFGetField(tif, tag, &value_count, &raw_data) != 1)
518				continue;
519		} else {
520			if (fip->field_readcount == TIFF_VARIABLE
521			    || fip->field_readcount == TIFF_VARIABLE2)
522				value_count = 1;
523			else if (fip->field_readcount == TIFF_SPP)
524				value_count = td->td_samplesperpixel;
525			else
526				value_count = fip->field_readcount;
527			if ((fip->field_type == TIFF_ASCII
528			     || fip->field_readcount == TIFF_VARIABLE
529			     || fip->field_readcount == TIFF_VARIABLE2
530			     || fip->field_readcount == TIFF_SPP
531			     || value_count > 1)
532			    && fip->field_tag != TIFFTAG_PAGENUMBER
533			    && fip->field_tag != TIFFTAG_HALFTONEHINTS
534			    && fip->field_tag != TIFFTAG_YCBCRSUBSAMPLING
535			    && fip->field_tag != TIFFTAG_DOTRANGE) {
536				if(TIFFGetField(tif, tag, &raw_data) != 1)
537					continue;
538			} else if (fip->field_tag != TIFFTAG_PAGENUMBER
539				   && fip->field_tag != TIFFTAG_HALFTONEHINTS
540				   && fip->field_tag != TIFFTAG_YCBCRSUBSAMPLING
541				   && fip->field_tag != TIFFTAG_DOTRANGE) {
542				raw_data = _TIFFmalloc(
543					_TIFFDataSize(fip->field_type)
544					* value_count);
545				mem_alloc = 1;
546				if(TIFFGetField(tif, tag, raw_data) != 1) {
547					_TIFFfree(raw_data);
548					continue;
549				}
550			} else {
551				/* 
552				 * XXX: Should be fixed and removed, see the
553				 * notes related to TIFFTAG_PAGENUMBER,
554				 * TIFFTAG_HALFTONEHINTS,
555				 * TIFFTAG_YCBCRSUBSAMPLING and
556				 * TIFFTAG_DOTRANGE tags in tif_dir.c. */
557				char *tmp;
558				raw_data = _TIFFmalloc(
559					_TIFFDataSize(fip->field_type)
560					* value_count);
561				tmp = raw_data;
562				mem_alloc = 1;
563				if(TIFFGetField(tif, tag, tmp,
564				tmp + _TIFFDataSize(fip->field_type)) != 1) {
565					_TIFFfree(raw_data);
566					continue;
567				}
568			}
569		}
570
571		/*
572		 * Catch the tags which needs to be specially handled and
573		 * pretty print them. If tag not handled in
574		 * _TIFFPrettyPrintField() fall down and print it as any other
575		 * tag.
576		 */
577		if (_TIFFPrettyPrintField(tif, fd, tag, value_count, raw_data)) {
578			if(mem_alloc)
579				_TIFFfree(raw_data);
580			continue;
581		}
582		else
583			_TIFFPrintField(fd, fip, value_count, raw_data);
584
585		if(mem_alloc)
586			_TIFFfree(raw_data);
587            }
588        }
589        
590	if (tif->tif_tagmethods.printdir)
591		(*tif->tif_tagmethods.printdir)(tif, fd, flags);
592	if ((flags & TIFFPRINT_STRIPS) &&
593	    TIFFFieldSet(tif,FIELD_STRIPOFFSETS)) {
594		tstrip_t s;
595
596		fprintf(fd, "  %lu %s:\n",
597		    (long) td->td_nstrips,
598		    isTiled(tif) ? "Tiles" : "Strips");
599		for (s = 0; s < td->td_nstrips; s++)
600			fprintf(fd, "    %3lu: [%8lu, %8lu]\n",
601			    (unsigned long) s,
602			    (unsigned long) td->td_stripoffset[s],
603			    (unsigned long) td->td_stripbytecount[s]);
604	}
605}
606
607void
608_TIFFprintAscii(FILE* fd, const char* cp)
609{
610	for (; *cp != '\0'; cp++) {
611		const char* tp;
612
613		if (isprint((int)*cp)) {
614			fputc(*cp, fd);
615			continue;
616		}
617		for (tp = "\tt\bb\rr\nn\vv"; *tp; tp++)
618			if (*tp++ == *cp)
619				break;
620		if (*tp)
621			fprintf(fd, "\\%c", *tp);
622		else
623			fprintf(fd, "\\%03o", *cp & 0xff);
624	}
625}
626
627void
628_TIFFprintAsciiTag(FILE* fd, const char* name, const char* value)
629{
630	fprintf(fd, "  %s: \"", name);
631	_TIFFprintAscii(fd, value);
632	fprintf(fd, "\"\n");
633}
634
635/* vim: set ts=8 sts=8 sw=8 noet: */
636/*
637 * Local Variables:
638 * mode: c
639 * c-basic-offset: 8
640 * fill-column: 78
641 * End:
642 */