/* $Id: tif_print.c,v 1.4 2005/11/19 16:02:59 malaterre 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");
}

