First commit - moving from LuaForge to SourceForge

1 files changed, 639 insertions, 0 deletions

diff --git a/src/libtiff/tif_print.c b/src/libtiff/tif_print.c
new file mode 100644
index 0000000..01429be
--- /dev/null
+++ b/src/libtiff/tif_print.c
@@ -0,0 +1,639 @@
+/* $Id: tif_print.c,v 1.1 2008/10/17 06:16:07 scuri Exp $ */
+
+/*
+ * Copyright (c) 1988-1997 Sam Leffler
+ * Copyright (c) 1991-1997 Silicon Graphics, Inc.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and 
+ * its documentation for any purpose is hereby granted without fee, provided
+ * that (i) the above copyright notices and this permission notice appear in
+ * all copies of the software and related documentation, and (ii) the names of
+ * Sam Leffler and Silicon Graphics may not be used in any advertising or
+ * publicity relating to the software without the specific, prior written
+ * permission of Sam Leffler and Silicon Graphics.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND, 
+ * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY 
+ * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.  
+ * 
+ * IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR
+ * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
+ * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+ * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF 
+ * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE 
+ * OF THIS SOFTWARE.
+ */
+
+/*
+ * TIFF Library.
+ *
+ * Directory Printing Support
+ */
+#include "tiffiop.h"
+#include <stdio.h>
+
+#include <ctype.h>
+
+static const char *photoNames[] = {
+    "min-is-white",				/* PHOTOMETRIC_MINISWHITE */
+    "min-is-black",				/* PHOTOMETRIC_MINISBLACK */
+    "RGB color",				/* PHOTOMETRIC_RGB */
+    "palette color (RGB from colormap)",	/* PHOTOMETRIC_PALETTE */
+    "transparency mask",			/* PHOTOMETRIC_MASK */
+    "separated",				/* PHOTOMETRIC_SEPARATED */
+    "YCbCr",					/* PHOTOMETRIC_YCBCR */
+    "7 (0x7)",
+    "CIE L*a*b*",				/* PHOTOMETRIC_CIELAB */
+};
+#define	NPHOTONAMES	(sizeof (photoNames) / sizeof (photoNames[0]))
+
+static const char *orientNames[] = {
+    "0 (0x0)",
+    "row 0 top, col 0 lhs",			/* ORIENTATION_TOPLEFT */
+    "row 0 top, col 0 rhs",			/* ORIENTATION_TOPRIGHT */
+    "row 0 bottom, col 0 rhs",			/* ORIENTATION_BOTRIGHT */
+    "row 0 bottom, col 0 lhs",			/* ORIENTATION_BOTLEFT */
+    "row 0 lhs, col 0 top",			/* ORIENTATION_LEFTTOP */
+    "row 0 rhs, col 0 top",			/* ORIENTATION_RIGHTTOP */
+    "row 0 rhs, col 0 bottom",			/* ORIENTATION_RIGHTBOT */
+    "row 0 lhs, col 0 bottom",			/* ORIENTATION_LEFTBOT */
+};
+#define	NORIENTNAMES	(sizeof (orientNames) / sizeof (orientNames[0]))
+
+static void
+_TIFFPrintField(FILE* fd, const TIFFFieldInfo *fip,
+		uint32 value_count, void *raw_data)
+{
+	uint32 j;
+		
+	fprintf(fd, "  %s: ", fip->field_name);
+
+	for(j = 0; j < value_count; j++) {
+		if(fip->field_type == TIFF_BYTE)
+			fprintf(fd, "%u", ((uint8 *) raw_data)[j]);
+		else if(fip->field_type == TIFF_UNDEFINED)
+			fprintf(fd, "0x%x",
+				(unsigned int) ((unsigned char *) raw_data)[j]);
+		else if(fip->field_type == TIFF_SBYTE)
+			fprintf(fd, "%d", ((int8 *) raw_data)[j]);
+		else if(fip->field_type == TIFF_SHORT)
+			fprintf(fd, "%u", ((uint16 *) raw_data)[j]);
+		else if(fip->field_type == TIFF_SSHORT)
+			fprintf(fd, "%d", ((int16 *) raw_data)[j]);
+		else if(fip->field_type == TIFF_LONG)
+			fprintf(fd, "%lu",
+				(unsigned long)((uint32 *) raw_data)[j]);
+		else if(fip->field_type == TIFF_SLONG)
+			fprintf(fd, "%ld", (long)((int32 *) raw_data)[j]);
+		else if(fip->field_type == TIFF_RATIONAL
+			|| fip->field_type == TIFF_SRATIONAL
+			|| fip->field_type == TIFF_FLOAT)
+			fprintf(fd, "%f", ((float *) raw_data)[j]);
+		else if(fip->field_type == TIFF_IFD)
+			fprintf(fd, "0x%ulx", ((uint32 *) raw_data)[j]);
+		else if(fip->field_type == TIFF_ASCII) {
+			fprintf(fd, "%s", (char *) raw_data);
+			break;
+		}
+		else if(fip->field_type == TIFF_DOUBLE)
+			fprintf(fd, "%f", ((double *) raw_data)[j]);
+		else if(fip->field_type == TIFF_FLOAT)
+			fprintf(fd, "%f", ((float *)raw_data)[j]);
+		else {
+			fprintf(fd, "<unsupported data type in TIFFPrint>");
+			break;
+		}
+
+		if(j < value_count - 1)
+			fprintf(fd, ",");
+	}
+
+	fprintf(fd, "\n");
+}
+
+static int
+_TIFFPrettyPrintField(TIFF* tif, FILE* fd, ttag_t tag,
+		      uint32 value_count, void *raw_data)
+{
+	TIFFDirectory *td = &tif->tif_dir;
+
+	switch (tag)
+	{
+		case TIFFTAG_INKSET:
+			fprintf(fd, "  Ink Set: ");
+			switch (*((uint16*)raw_data)) {
+				case INKSET_CMYK:
+					fprintf(fd, "CMYK\n");
+					break;
+				default:
+					fprintf(fd, "%u (0x%x)\n",
+						*((uint16*)raw_data),
+						*((uint16*)raw_data));
+					break;
+			}
+			return 1;
+		case TIFFTAG_DOTRANGE:
+			fprintf(fd, "  Dot Range: %u-%u\n",
+				((uint16*)raw_data)[0], ((uint16*)raw_data)[1]);
+			return 1;
+		case TIFFTAG_WHITEPOINT:
+			fprintf(fd, "  White Point: %g-%g\n",
+				((float *)raw_data)[0], ((float *)raw_data)[1]);			return 1;
+		case TIFFTAG_REFERENCEBLACKWHITE:
+		{
+			uint16 i;
+
+			fprintf(fd, "  Reference Black/White:\n");
+			for (i = 0; i < td->td_samplesperpixel; i++)
+			fprintf(fd, "    %2d: %5g %5g\n", i,
+				((float *)raw_data)[2*i+0],
+				((float *)raw_data)[2*i+1]);
+			return 1;
+		}
+		case TIFFTAG_XMLPACKET:
+		{
+			uint32 i;
+			
+			fprintf(fd, "  XMLPacket (XMP Metadata):\n" );
+			for(i = 0; i < value_count; i++)
+				fputc(((char *)raw_data)[i], fd);
+			fprintf( fd, "\n" );
+			return 1;
+		}
+		case TIFFTAG_RICHTIFFIPTC:
+			/*
+			 * XXX: for some weird reason RichTIFFIPTC tag
+			 * defined as array of LONG values.
+			 */
+			fprintf(fd,
+				"  RichTIFFIPTC Data: <present>, %lu bytes\n",
+				(unsigned long) value_count * 4);
+			return 1;
+		case TIFFTAG_PHOTOSHOP:
+			fprintf(fd, "  Photoshop Data: <present>, %lu bytes\n",
+				(unsigned long) value_count);
+			return 1;
+		case TIFFTAG_ICCPROFILE:
+			fprintf(fd, "  ICC Profile: <present>, %lu bytes\n",
+				(unsigned long) value_count);
+			return 1;
+		case TIFFTAG_STONITS:
+			fprintf(fd,
+				"  Sample to Nits conversion factor: %.4e\n",
+				*((double*)raw_data));
+			return 1;
+        }
+
+	return 0;
+}
+
+/*
+ * Print the contents of the current directory
+ * to the specified stdio file stream.
+ */
+void
+TIFFPrintDirectory(TIFF* tif, FILE* fd, long flags)
+{
+	TIFFDirectory *td = &tif->tif_dir;
+	char *sep;
+	uint16 i;
+	long l, n;
+
+	fprintf(fd, "TIFF Directory at offset 0x%lx (%lu)\n",
+		(unsigned long)tif->tif_diroff, (unsigned long)tif->tif_diroff);
+	if (TIFFFieldSet(tif,FIELD_SUBFILETYPE)) {
+		fprintf(fd, "  Subfile Type:");
+		sep = " ";
+		if (td->td_subfiletype & FILETYPE_REDUCEDIMAGE) {
+			fprintf(fd, "%sreduced-resolution image", sep);
+			sep = "/";
+		}
+		if (td->td_subfiletype & FILETYPE_PAGE) {
+			fprintf(fd, "%smulti-page document", sep);
+			sep = "/";
+		}
+		if (td->td_subfiletype & FILETYPE_MASK)
+			fprintf(fd, "%stransparency mask", sep);
+		fprintf(fd, " (%lu = 0x%lx)\n",
+		    (long) td->td_subfiletype, (long) td->td_subfiletype);
+	}
+	if (TIFFFieldSet(tif,FIELD_IMAGEDIMENSIONS)) {
+		fprintf(fd, "  Image Width: %lu Image Length: %lu",
+		    (unsigned long) td->td_imagewidth, (unsigned long) td->td_imagelength);
+		if (TIFFFieldSet(tif,FIELD_IMAGEDEPTH))
+			fprintf(fd, " Image Depth: %lu",
+			    (unsigned long) td->td_imagedepth);
+		fprintf(fd, "\n");
+	}
+	if (TIFFFieldSet(tif,FIELD_TILEDIMENSIONS)) {
+		fprintf(fd, "  Tile Width: %lu Tile Length: %lu",
+		    (unsigned long) td->td_tilewidth, (unsigned long) td->td_tilelength);
+		if (TIFFFieldSet(tif,FIELD_TILEDEPTH))
+			fprintf(fd, " Tile Depth: %lu",
+			    (unsigned long) td->td_tiledepth);
+		fprintf(fd, "\n");
+	}
+	if (TIFFFieldSet(tif,FIELD_RESOLUTION)) {
+		fprintf(fd, "  Resolution: %g, %g",
+		    td->td_xresolution, td->td_yresolution);
+		if (TIFFFieldSet(tif,FIELD_RESOLUTIONUNIT)) {
+			switch (td->td_resolutionunit) {
+			case RESUNIT_NONE:
+				fprintf(fd, " (unitless)");
+				break;
+			case RESUNIT_INCH:
+				fprintf(fd, " pixels/inch");
+				break;
+			case RESUNIT_CENTIMETER:
+				fprintf(fd, " pixels/cm");
+				break;
+			default:
+				fprintf(fd, " (unit %u = 0x%x)",
+				    td->td_resolutionunit,
+				    td->td_resolutionunit);
+				break;
+			}
+		}
+		fprintf(fd, "\n");
+	}
+	if (TIFFFieldSet(tif,FIELD_POSITION))
+		fprintf(fd, "  Position: %g, %g\n",
+		    td->td_xposition, td->td_yposition);
+	if (TIFFFieldSet(tif,FIELD_BITSPERSAMPLE))
+		fprintf(fd, "  Bits/Sample: %u\n", td->td_bitspersample);
+	if (TIFFFieldSet(tif,FIELD_SAMPLEFORMAT)) {
+		fprintf(fd, "  Sample Format: ");
+		switch (td->td_sampleformat) {
+		case SAMPLEFORMAT_VOID:
+			fprintf(fd, "void\n");
+			break;
+		case SAMPLEFORMAT_INT:
+			fprintf(fd, "signed integer\n");
+			break;
+		case SAMPLEFORMAT_UINT:
+			fprintf(fd, "unsigned integer\n");
+			break;
+		case SAMPLEFORMAT_IEEEFP:
+			fprintf(fd, "IEEE floating point\n");
+			break;
+		case SAMPLEFORMAT_COMPLEXINT:
+			fprintf(fd, "complex signed integer\n");
+			break;
+		case SAMPLEFORMAT_COMPLEXIEEEFP:
+			fprintf(fd, "complex IEEE floating point\n");
+			break;
+		default:
+			fprintf(fd, "%u (0x%x)\n",
+			    td->td_sampleformat, td->td_sampleformat);
+			break;
+		}
+	}
+	if (TIFFFieldSet(tif,FIELD_COMPRESSION)) {
+		const TIFFCodec* c = TIFFFindCODEC(td->td_compression);
+		fprintf(fd, "  Compression Scheme: ");
+		if (c)
+			fprintf(fd, "%s\n", c->name);
+		else
+			fprintf(fd, "%u (0x%x)\n",
+			    td->td_compression, td->td_compression);
+	}
+	if (TIFFFieldSet(tif,FIELD_PHOTOMETRIC)) {
+		fprintf(fd, "  Photometric Interpretation: ");
+		if (td->td_photometric < NPHOTONAMES)
+			fprintf(fd, "%s\n", photoNames[td->td_photometric]);
+		else {
+			switch (td->td_photometric) {
+			case PHOTOMETRIC_LOGL:
+				fprintf(fd, "CIE Log2(L)\n");
+				break;
+			case PHOTOMETRIC_LOGLUV:
+				fprintf(fd, "CIE Log2(L) (u',v')\n");
+				break;
+			default:
+				fprintf(fd, "%u (0x%x)\n",
+				    td->td_photometric, td->td_photometric);
+				break;
+			}
+		}
+	}
+	if (TIFFFieldSet(tif,FIELD_EXTRASAMPLES) && td->td_extrasamples) {
+		fprintf(fd, "  Extra Samples: %u<", td->td_extrasamples);
+		sep = "";
+		for (i = 0; i < td->td_extrasamples; i++) {
+			switch (td->td_sampleinfo[i]) {
+			case EXTRASAMPLE_UNSPECIFIED:
+				fprintf(fd, "%sunspecified", sep);
+				break;
+			case EXTRASAMPLE_ASSOCALPHA:
+				fprintf(fd, "%sassoc-alpha", sep);
+				break;
+			case EXTRASAMPLE_UNASSALPHA:
+				fprintf(fd, "%sunassoc-alpha", sep);
+				break;
+			default:
+				fprintf(fd, "%s%u (0x%x)", sep,
+				    td->td_sampleinfo[i], td->td_sampleinfo[i]);
+				break;
+			}
+			sep = ", ";
+		}
+		fprintf(fd, ">\n");
+	}
+	if (TIFFFieldSet(tif,FIELD_INKNAMES)) {
+		char* cp;
+		fprintf(fd, "  Ink Names: ");
+		i = td->td_samplesperpixel;
+		sep = "";
+		for (cp = td->td_inknames; i > 0; cp = strchr(cp,'\0')+1, i--) {
+			fputs(sep, fd);
+			_TIFFprintAscii(fd, cp);
+			sep = ", ";
+		}
+                fputs("\n", fd);
+	}
+	if (TIFFFieldSet(tif,FIELD_THRESHHOLDING)) {
+		fprintf(fd, "  Thresholding: ");
+		switch (td->td_threshholding) {
+		case THRESHHOLD_BILEVEL:
+			fprintf(fd, "bilevel art scan\n");
+			break;
+		case THRESHHOLD_HALFTONE:
+			fprintf(fd, "halftone or dithered scan\n");
+			break;
+		case THRESHHOLD_ERRORDIFFUSE:
+			fprintf(fd, "error diffused\n");
+			break;
+		default:
+			fprintf(fd, "%u (0x%x)\n",
+			    td->td_threshholding, td->td_threshholding);
+			break;
+		}
+	}
+	if (TIFFFieldSet(tif,FIELD_FILLORDER)) {
+		fprintf(fd, "  FillOrder: ");
+		switch (td->td_fillorder) {
+		case FILLORDER_MSB2LSB:
+			fprintf(fd, "msb-to-lsb\n");
+			break;
+		case FILLORDER_LSB2MSB:
+			fprintf(fd, "lsb-to-msb\n");
+			break;
+		default:
+			fprintf(fd, "%u (0x%x)\n",
+			    td->td_fillorder, td->td_fillorder);
+			break;
+		}
+	}
+	if (TIFFFieldSet(tif,FIELD_YCBCRSUBSAMPLING))
+        {
+            /*
+             * For hacky reasons (see tif_jpeg.c - JPEGFixupTestSubsampling),
+             * we need to fetch this rather than trust what is in our
+             * structures.
+             */
+            uint16 subsampling[2];
+
+            TIFFGetField( tif, TIFFTAG_YCBCRSUBSAMPLING, 
+                          subsampling + 0, subsampling + 1 );
+		fprintf(fd, "  YCbCr Subsampling: %u, %u\n",
+                        subsampling[0], subsampling[1] );
+        }
+	if (TIFFFieldSet(tif,FIELD_YCBCRPOSITIONING)) {
+		fprintf(fd, "  YCbCr Positioning: ");
+		switch (td->td_ycbcrpositioning) {
+		case YCBCRPOSITION_CENTERED:
+			fprintf(fd, "centered\n");
+			break;
+		case YCBCRPOSITION_COSITED:
+			fprintf(fd, "cosited\n");
+			break;
+		default:
+			fprintf(fd, "%u (0x%x)\n",
+			    td->td_ycbcrpositioning, td->td_ycbcrpositioning);
+			break;
+		}
+	}
+	if (TIFFFieldSet(tif,FIELD_HALFTONEHINTS))
+		fprintf(fd, "  Halftone Hints: light %u dark %u\n",
+		    td->td_halftonehints[0], td->td_halftonehints[1]);
+	if (TIFFFieldSet(tif,FIELD_ORIENTATION)) {
+		fprintf(fd, "  Orientation: ");
+		if (td->td_orientation < NORIENTNAMES)
+			fprintf(fd, "%s\n", orientNames[td->td_orientation]);
+		else
+			fprintf(fd, "%u (0x%x)\n",
+			    td->td_orientation, td->td_orientation);
+	}
+	if (TIFFFieldSet(tif,FIELD_SAMPLESPERPIXEL))
+		fprintf(fd, "  Samples/Pixel: %u\n", td->td_samplesperpixel);
+	if (TIFFFieldSet(tif,FIELD_ROWSPERSTRIP)) {
+		fprintf(fd, "  Rows/Strip: ");
+		if (td->td_rowsperstrip == (uint32) -1)
+			fprintf(fd, "(infinite)\n");
+		else
+			fprintf(fd, "%lu\n", (unsigned long) td->td_rowsperstrip);
+	}
+	if (TIFFFieldSet(tif,FIELD_MINSAMPLEVALUE))
+		fprintf(fd, "  Min Sample Value: %u\n", td->td_minsamplevalue);
+	if (TIFFFieldSet(tif,FIELD_MAXSAMPLEVALUE))
+		fprintf(fd, "  Max Sample Value: %u\n", td->td_maxsamplevalue);
+	if (TIFFFieldSet(tif,FIELD_SMINSAMPLEVALUE))
+		fprintf(fd, "  SMin Sample Value: %g\n",
+		    td->td_sminsamplevalue);
+	if (TIFFFieldSet(tif,FIELD_SMAXSAMPLEVALUE))
+		fprintf(fd, "  SMax Sample Value: %g\n",
+		    td->td_smaxsamplevalue);
+	if (TIFFFieldSet(tif,FIELD_PLANARCONFIG)) {
+		fprintf(fd, "  Planar Configuration: ");
+		switch (td->td_planarconfig) {
+		case PLANARCONFIG_CONTIG:
+			fprintf(fd, "single image plane\n");
+			break;
+		case PLANARCONFIG_SEPARATE:
+			fprintf(fd, "separate image planes\n");
+			break;
+		default:
+			fprintf(fd, "%u (0x%x)\n",
+			    td->td_planarconfig, td->td_planarconfig);
+			break;
+		}
+	}
+	if (TIFFFieldSet(tif,FIELD_PAGENUMBER))
+		fprintf(fd, "  Page Number: %u-%u\n",
+		    td->td_pagenumber[0], td->td_pagenumber[1]);
+	if (TIFFFieldSet(tif,FIELD_COLORMAP)) {
+		fprintf(fd, "  Color Map: ");
+		if (flags & TIFFPRINT_COLORMAP) {
+			fprintf(fd, "\n");
+			n = 1L<<td->td_bitspersample;
+			for (l = 0; l < n; l++)
+				fprintf(fd, "   %5lu: %5u %5u %5u\n",
+				    l,
+				    td->td_colormap[0][l],
+				    td->td_colormap[1][l],
+				    td->td_colormap[2][l]);
+		} else
+			fprintf(fd, "(present)\n");
+	}
+	if (TIFFFieldSet(tif,FIELD_TRANSFERFUNCTION)) {
+		fprintf(fd, "  Transfer Function: ");
+		if (flags & TIFFPRINT_CURVES) {
+			fprintf(fd, "\n");
+			n = 1L<<td->td_bitspersample;
+			for (l = 0; l < n; l++) {
+				fprintf(fd, "    %2lu: %5u",
+				    l, td->td_transferfunction[0][l]);
+				for (i = 1; i < td->td_samplesperpixel; i++)
+					fprintf(fd, " %5u",
+					    td->td_transferfunction[i][l]);
+				fputc('\n', fd);
+			}
+		} else
+			fprintf(fd, "(present)\n");
+	}
+	if (TIFFFieldSet(tif, FIELD_SUBIFD)) {
+		fprintf(fd, "  SubIFD Offsets:");
+		for (i = 0; i < td->td_nsubifd; i++)
+			fprintf(fd, " %5lu", (long) td->td_subifd[i]);
+		fputc('\n', fd);
+	}
+
+        /*
+        ** Custom tag support.
+        */
+        {
+            int  i;
+            short count;
+
+            count = (short) TIFFGetTagListCount(tif);
+            for(i = 0; i < count; i++) {
+                ttag_t  tag = TIFFGetTagListEntry(tif, i);
+                const TIFFFieldInfo *fip;
+                uint16 value_count;
+                int mem_alloc = 0;
+                void *raw_data;
+
+                fip = TIFFFieldWithTag(tif, tag);
+                if(fip == NULL)
+			continue;
+
+		if(fip->field_passcount) {
+			if(TIFFGetField(tif, tag, &value_count, &raw_data) != 1)
+				continue;
+		} else {
+			if (fip->field_readcount == TIFF_VARIABLE
+			    || fip->field_readcount == TIFF_VARIABLE2)
+				value_count = 1;
+			else if (fip->field_readcount == TIFF_SPP)
+				value_count = td->td_samplesperpixel;
+			else
+				value_count = fip->field_readcount;
+			if ((fip->field_type == TIFF_ASCII
+			     || fip->field_readcount == TIFF_VARIABLE
+			     || fip->field_readcount == TIFF_VARIABLE2
+			     || fip->field_readcount == TIFF_SPP
+			     || value_count > 1)
+			    && fip->field_tag != TIFFTAG_PAGENUMBER
+			    && fip->field_tag != TIFFTAG_HALFTONEHINTS
+			    && fip->field_tag != TIFFTAG_YCBCRSUBSAMPLING
+			    && fip->field_tag != TIFFTAG_DOTRANGE) {
+				if(TIFFGetField(tif, tag, &raw_data) != 1)
+					continue;
+			} else if (fip->field_tag != TIFFTAG_PAGENUMBER
+				   && fip->field_tag != TIFFTAG_HALFTONEHINTS
+				   && fip->field_tag != TIFFTAG_YCBCRSUBSAMPLING
+				   && fip->field_tag != TIFFTAG_DOTRANGE) {
+				raw_data = _TIFFmalloc(
+					_TIFFDataSize(fip->field_type)
+					* value_count);
+				mem_alloc = 1;
+				if(TIFFGetField(tif, tag, raw_data) != 1) {
+					_TIFFfree(raw_data);
+					continue;
+				}
+			} else {
+				/* 
+				 * XXX: Should be fixed and removed, see the
+				 * notes related to TIFFTAG_PAGENUMBER,
+				 * TIFFTAG_HALFTONEHINTS,
+				 * TIFFTAG_YCBCRSUBSAMPLING and
+				 * TIFFTAG_DOTRANGE tags in tif_dir.c. */
+				char *tmp;
+				raw_data = _TIFFmalloc(
+					_TIFFDataSize(fip->field_type)
+					* value_count);
+				tmp = raw_data;
+				mem_alloc = 1;
+				if(TIFFGetField(tif, tag, tmp,
+				tmp + _TIFFDataSize(fip->field_type)) != 1) {
+					_TIFFfree(raw_data);
+					continue;
+				}
+			}
+		}
+
+		/*
+		 * Catch the tags which needs to be specially handled and
+		 * pretty print them. If tag not handled in
+		 * _TIFFPrettyPrintField() fall down and print it as any other
+		 * tag.
+		 */
+		if (_TIFFPrettyPrintField(tif, fd, tag, value_count, raw_data)) {
+			if(mem_alloc)
+				_TIFFfree(raw_data);
+			continue;
+		}
+		else
+			_TIFFPrintField(fd, fip, value_count, raw_data);
+
+		if(mem_alloc)
+			_TIFFfree(raw_data);
+            }
+        }
+        
+	if (tif->tif_tagmethods.printdir)
+		(*tif->tif_tagmethods.printdir)(tif, fd, flags);
+	if ((flags & TIFFPRINT_STRIPS) &&
+	    TIFFFieldSet(tif,FIELD_STRIPOFFSETS)) {
+		tstrip_t s;
+
+		fprintf(fd, "  %lu %s:\n",
+		    (long) td->td_nstrips,
+		    isTiled(tif) ? "Tiles" : "Strips");
+		for (s = 0; s < td->td_nstrips; s++)
+			fprintf(fd, "    %3lu: [%8lu, %8lu]\n",
+			    (unsigned long) s,
+			    (unsigned long) td->td_stripoffset[s],
+			    (unsigned long) td->td_stripbytecount[s]);
+	}
+}
+
+void
+_TIFFprintAscii(FILE* fd, const char* cp)
+{
+	for (; *cp != '\0'; cp++) {
+		const char* tp;
+
+		if (isprint((int)*cp)) {
+			fputc(*cp, fd);
+			continue;
+		}
+		for (tp = "\tt\bb\rr\nn\vv"; *tp; tp++)
+			if (*tp++ == *cp)
+				break;
+		if (*tp)
+			fprintf(fd, "\\%c", *tp);
+		else
+			fprintf(fd, "\\%03o", *cp & 0xff);
+	}
+}
+
+void
+_TIFFprintAsciiTag(FILE* fd, const char* name, const char* value)
+{
+	fprintf(fd, "  %s: \"", name);
+	_TIFFprintAscii(fd, value);
+	fprintf(fd, "\"\n");
+}
+
+/* vim: set ts=8 sts=8 sw=8 noet: */