Update to 2.0.0 tree from current Fremantle build
[opencv] / 3rdparty / libtiff / tif_print.c
diff --git a/3rdparty/libtiff/tif_print.c b/3rdparty/libtiff/tif_print.c
new file mode 100644 (file)
index 0000000..84ee5d0
--- /dev/null
@@ -0,0 +1,619 @@
+/* $Id: tif_print.c,v 1.1 2005-06-17 13:54:52 vp153 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]))
+
+/*
+ * Print the contents of the current directory
+ * to the specified stdio file stream.
+ */
+void
+TIFFPrintDirectory(TIFF* tif, FILE* fd, long flags)
+{
+       register TIFFDirectory *td;
+       char *sep;
+       uint16 i;
+       long l, n;
+
+       fprintf(fd, "TIFF Directory at offset 0x%lx\n",
+               (unsigned long)tif->tif_diroff);
+       td = &tif->tif_dir;
+       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");
+       }
+
+       /* Begin Pixar */
+       if (TIFFFieldSet(tif,FIELD_IMAGEFULLWIDTH) ||
+           TIFFFieldSet(tif,FIELD_IMAGEFULLLENGTH)) {
+         fprintf(fd, "  Pixar Full Image Width: %lu Full Image Length: %lu\n",
+                 (unsigned long) td->td_imagefullwidth,
+                 (unsigned long) td->td_imagefulllength);
+       }
+       if (TIFFFieldSet(tif,FIELD_TEXTUREFORMAT))
+         _TIFFprintAsciiTag(fd, "Texture Format", td->td_textureformat);
+       if (TIFFFieldSet(tif,FIELD_WRAPMODES))
+         _TIFFprintAsciiTag(fd, "Texture Wrap Modes", td->td_wrapmodes);
+       if (TIFFFieldSet(tif,FIELD_FOVCOT))
+         fprintf(fd, "  Field of View Cotangent: %g\n", td->td_fovcot);
+       if (TIFFFieldSet(tif,FIELD_MATRIX_WORLDTOSCREEN)) {
+         typedef float Matrix[4][4];
+         Matrix*               m = (Matrix*)td->td_matrixWorldToScreen;
+         
+         fprintf(fd, "  Matrix NP:\n\t%g %g %g %g\n\t%g %g %g %g\n\t%g %g %g %g\n\t%g %g %g %g\n",
+                 (*m)[0][0], (*m)[0][1], (*m)[0][2], (*m)[0][3],
+                 (*m)[1][0], (*m)[1][1], (*m)[1][2], (*m)[1][3],
+                 (*m)[2][0], (*m)[2][1], (*m)[2][2], (*m)[2][3],
+                 (*m)[3][0], (*m)[3][1], (*m)[3][2], (*m)[3][3]);
+       }
+       if (TIFFFieldSet(tif,FIELD_MATRIX_WORLDTOCAMERA)) {
+         typedef float Matrix[4][4];
+         Matrix*               m = (Matrix*)td->td_matrixWorldToCamera;
+         
+         fprintf(fd, "  Matrix Nl:\n\t%g %g %g %g\n\t%g %g %g %g\n\t%g %g %g %g\n\t%g %g %g %g\n",
+                 (*m)[0][0], (*m)[0][1], (*m)[0][2], (*m)[0][3],
+                 (*m)[1][0], (*m)[1][1], (*m)[1][2], (*m)[1][3],
+                 (*m)[2][0], (*m)[2][1], (*m)[2][2], (*m)[2][3],
+                 (*m)[3][0], (*m)[3][1], (*m)[3][2], (*m)[3][3]);
+       }
+       /* End Pixar */
+       
+       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_STONITS)) {
+               fprintf(fd, "  Sample to Nits conversion factor: %.4e\n",
+                               td->td_stonits);
+       }
+       if (TIFFFieldSet(tif,FIELD_INKSET)) {
+               fprintf(fd, "  Ink Set: ");
+               switch (td->td_inkset) {
+               case INKSET_CMYK:
+                       fprintf(fd, "CMYK\n");
+                       break;
+               default:
+                       fprintf(fd, "%u (0x%x)\n",
+                           td->td_inkset, td->td_inkset);
+                       break;
+               }
+       }
+       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_NUMBEROFINKS))
+               fprintf(fd, "  Number of Inks: %u\n", td->td_ninks);
+       if (TIFFFieldSet(tif,FIELD_DOTRANGE))
+               fprintf(fd, "  Dot Range: %u-%u\n",
+                   td->td_dotrange[0], td->td_dotrange[1]);
+       if (TIFFFieldSet(tif,FIELD_TARGETPRINTER))
+               _TIFFprintAsciiTag(fd, "Target Printer", td->td_targetprinter);
+       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_YCBCRCOEFFICIENTS))
+               fprintf(fd, "  YCbCr Coefficients: %g, %g, %g\n",
+                   td->td_ycbcrcoeffs[0],
+                   td->td_ycbcrcoeffs[1],
+                   td->td_ycbcrcoeffs[2]);
+       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_ARTIST))
+               _TIFFprintAsciiTag(fd, "Artist", td->td_artist);
+       if (TIFFFieldSet(tif,FIELD_DATETIME))
+               _TIFFprintAsciiTag(fd, "Date & Time", td->td_datetime);
+       if (TIFFFieldSet(tif,FIELD_HOSTCOMPUTER))
+               _TIFFprintAsciiTag(fd, "Host Computer", td->td_hostcomputer);
+       if (TIFFFieldSet(tif,FIELD_COPYRIGHT))
+               _TIFFprintAsciiTag(fd, "Copyright", td->td_copyright);
+       if (TIFFFieldSet(tif,FIELD_DOCUMENTNAME))
+               _TIFFprintAsciiTag(fd, "Document Name", td->td_documentname);
+       if (TIFFFieldSet(tif,FIELD_IMAGEDESCRIPTION))
+               _TIFFprintAsciiTag(fd, "Image Description", td->td_imagedescription);
+       if (TIFFFieldSet(tif,FIELD_MAKE))
+               _TIFFprintAsciiTag(fd, "Make", td->td_make);
+       if (TIFFFieldSet(tif,FIELD_MODEL))
+               _TIFFprintAsciiTag(fd, "Model", td->td_model);
+       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_PAGENAME))
+               _TIFFprintAsciiTag(fd, "Page Name", td->td_pagename);
+       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_WHITEPOINT))
+               fprintf(fd, "  White Point: %g-%g\n",
+                   td->td_whitepoint[0], td->td_whitepoint[1]);
+       if (TIFFFieldSet(tif,FIELD_PRIMARYCHROMAS))
+               fprintf(fd, "  Primary Chromaticities: %g,%g %g,%g %g,%g\n",
+                   td->td_primarychromas[0], td->td_primarychromas[1],
+                   td->td_primarychromas[2], td->td_primarychromas[3],
+                   td->td_primarychromas[4], td->td_primarychromas[5]);
+       if (TIFFFieldSet(tif,FIELD_REFBLACKWHITE)) {
+               fprintf(fd, "  Reference Black/White:\n");
+               for (i = 0; i < td->td_samplesperpixel; i++)
+                       fprintf(fd, "    %2d: %5g %5g\n",
+                           i,
+                           td->td_refblackwhite[2*i+0],
+                           td->td_refblackwhite[2*i+1]);
+       }
+       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_ICCPROFILE))
+               fprintf(fd, "  ICC Profile: <present>, %lu bytes\n",
+                   (unsigned long) td->td_profileLength);
+       if (TIFFFieldSet(tif,FIELD_PHOTOSHOP))
+               fprintf(fd, "  Photoshop Data: <present>, %lu bytes\n",
+                   (unsigned long) td->td_photoshopLength);
+       if (TIFFFieldSet(tif,FIELD_RICHTIFFIPTC))
+               fprintf(fd, "  RichTIFFIPTC Data: <present>, %lu bytes\n",
+                   (unsigned long) td->td_richtiffiptcLength);
+       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);
+       }
+       if (TIFFFieldSet(tif,FIELD_XMLPACKET)) {
+            fprintf(fd, "  XMLPacket (XMP Metadata):\n" );
+            for( i=0; i < td->td_xmlpacketLength; i++ )
+                fputc( ((char *)td->td_xmlpacketData)[i], fd );
+            fprintf( fd, "\n" );
+        }
+
+        /*
+        ** 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 *fld;
+
+                fld = TIFFFieldWithTag( tif, tag );
+                if( fld == NULL )
+                    continue;
+
+                if( fld->field_passcount )
+                {
+                    short value_count;
+                    int j;
+                    void *raw_data;
+                    
+                    if( TIFFGetField( tif, tag, &value_count, &raw_data ) != 1 )
+                        continue;
+
+                    fprintf(fd, "  %s: ", fld->field_name );
+
+                    for( j = 0; j < value_count; j++ )
+                    {
+                       if( fld->field_type == TIFF_BYTE )
+                            fprintf( fd, "%d",
+                                     (int) ((char *) raw_data)[j] );
+                       else if( fld->field_type == TIFF_SHORT )
+                            fprintf( fd, "%d",
+                                     (int) ((unsigned short *) raw_data)[j] );
+                       else if( fld->field_type == TIFF_SSHORT )
+                            fprintf( fd, "%d",
+                                     (int) ((short *) raw_data)[j] );
+                        else if( fld->field_type == TIFF_LONG )
+                            fprintf( fd, "%d",
+                                     (int) ((unsigned long *) raw_data)[j] );
+                        else if( fld->field_type == TIFF_SLONG )
+                            fprintf( fd, "%d",
+                                     (int) ((long *) raw_data)[j] );
+                       else if( fld->field_type == TIFF_RATIONAL )
+                           fprintf( fd, "%f",
+                                    ((float *) raw_data)[j] );
+                       else if( fld->field_type == TIFF_SRATIONAL )
+                           fprintf( fd, "%f",
+                                    ((float *) raw_data)[j] );
+                        else if( fld->field_type == TIFF_ASCII )
+                        {
+                            fprintf( fd, "%s",
+                                     (char *) raw_data );
+                            break;
+                        }
+                        else if( fld->field_type == TIFF_DOUBLE )
+                            fprintf( fd, "%f",
+                                     ((double *) raw_data)[j] );
+                        else if( fld->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" );
+                } 
+                else if( !fld->field_passcount
+                         && fld->field_type == TIFF_ASCII )
+                {
+                    char *data;
+                    
+                    if( TIFFGetField( tif, tag, &data ) )
+                        fprintf(fd, "  %s: %s\n", fld->field_name, 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: */