src/tiff/tif_print.c

/* $Header$ */

/*
 * 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", (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",
		    (u_long) td->td_imagewidth, (u_long) td->td_imagelength);
		if (TIFFFieldSet(tif,FIELD_IMAGEDEPTH))
			fprintf(fd, " Image Depth: %lu",
			    (u_long) td->td_imagedepth);
		fprintf(fd, "\n");
	}
	if (TIFFFieldSet(tif,FIELD_TILEDIMENSIONS)) {
		fprintf(fd, "  Tile Width: %lu Tile Length: %lu",
		    (u_long) td->td_tilewidth, (u_long) td->td_tilelength);
		if (TIFFFieldSet(tif,FIELD_TILEDEPTH))
			fprintf(fd, " Tile Depth: %lu",
			    (u_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;
		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);
	}
#ifdef CMYK_SUPPORT
	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--) {
			fprintf(fd, "%s", sep);
			_TIFFprintAscii(fd, cp);
			sep = ", ";
		}
	}
	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);
#endif
	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;
		}
	}
#ifdef YCBCR_SUPPORT
	if (TIFFFieldSet(tif,FIELD_YCBCRSUBSAMPLING))
		fprintf(fd, "  YCbCr Subsampling: %u, %u\n",
		    td->td_ycbcrsubsampling[0], td->td_ycbcrsubsampling[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]);
#endif
	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_SOFTWARE))
		_TIFFprintAsciiTag(fd, "Software", td->td_software);
	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", (u_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");
	}
#ifdef COLORIMETRY_SUPPORT
	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");
	}
#endif
#ifdef ICC_SUPPORT
	if (TIFFFieldSet(tif,FIELD_ICCPROFILE))
		fprintf(fd, "  ICC Profile: <present>, %lu bytes\n",
		    (u_long) td->td_profileLength);
#endif
#ifdef PHOTOSHOP_SUPPORT
 	if (TIFFFieldSet(tif,FIELD_PHOTOSHOP))
 		fprintf(fd, "  Photoshop Data: <present>, %lu bytes\n",
 		    (u_long) td->td_photoshopLength);
#endif
#ifdef IPTC_SUPPORT
 	if (TIFFFieldSet(tif,FIELD_RICHTIFFIPTC))
 		fprintf(fd, "  RichTIFFIPTC Data: <present>, %lu bytes\n",
 		    (u_long) td->td_richtiffiptcLength);
#endif
#if SUBIFD_SUPPORT
	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);
	}
#endif
	if (tif->tif_printdir)
		(*tif->tif_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",
			    (u_long) s,
			    (u_long) td->td_stripoffset[s],
			    (u_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");
}
Commit	Line	Data
	1	/* $Header$ */
	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
	35	#include <ctype.h>
	36
	37	static 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 Lab", / PHOTOMETRIC_CIELAB */
	47	};
	48	#define NPHOTONAMES (sizeof (photoNames) / sizeof (photoNames[0]))
	49
	50	static 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
	63	/*
	64	* Print the contents of the current directory
	65	* to the specified stdio file stream.
	66	*/
	67	void
	68	TIFFPrintDirectory(TIFF* tif, FILE* fd, long flags)
	69	{
	70	register TIFFDirectory *td;
	71	char *sep;
	72	uint16 i;
	73	long l, n;
	74
	75	fprintf(fd, "TIFF Directory at offset 0x%lx\n", (long) tif->tif_diroff);
	76	td = &tif->tif_dir;
	77	if (TIFFFieldSet(tif,FIELD_SUBFILETYPE)) {
	78	fprintf(fd, " Subfile Type:");
	79	sep = " ";
	80	if (td->td_subfiletype & FILETYPE_REDUCEDIMAGE) {
	81	fprintf(fd, "%sreduced-resolution image", sep);
	82	sep = "/";
	83	}
	84	if (td->td_subfiletype & FILETYPE_PAGE) {
	85	fprintf(fd, "%smulti-page document", sep);
	86	sep = "/";
	87	}
	88	if (td->td_subfiletype & FILETYPE_MASK)
	89	fprintf(fd, "%stransparency mask", sep);
	90	fprintf(fd, " (%lu = 0x%lx)\n",
	91	(long) td->td_subfiletype, (long) td->td_subfiletype);
	92	}
	93	if (TIFFFieldSet(tif,FIELD_IMAGEDIMENSIONS)) {
	94	fprintf(fd, " Image Width: %lu Image Length: %lu",
	95	(u_long) td->td_imagewidth, (u_long) td->td_imagelength);
	96	if (TIFFFieldSet(tif,FIELD_IMAGEDEPTH))
	97	fprintf(fd, " Image Depth: %lu",
	98	(u_long) td->td_imagedepth);
	99	fprintf(fd, "\n");
	100	}
	101	if (TIFFFieldSet(tif,FIELD_TILEDIMENSIONS)) {
	102	fprintf(fd, " Tile Width: %lu Tile Length: %lu",
	103	(u_long) td->td_tilewidth, (u_long) td->td_tilelength);
	104	if (TIFFFieldSet(tif,FIELD_TILEDEPTH))
	105	fprintf(fd, " Tile Depth: %lu",
	106	(u_long) td->td_tiledepth);
	107	fprintf(fd, "\n");
	108	}
	109	if (TIFFFieldSet(tif,FIELD_RESOLUTION)) {
	110	fprintf(fd, " Resolution: %g, %g",
	111	td->td_xresolution, td->td_yresolution);
	112	if (TIFFFieldSet(tif,FIELD_RESOLUTIONUNIT)) {
	113	switch (td->td_resolutionunit) {
	114	case RESUNIT_NONE:
	115	fprintf(fd, " (unitless)");
	116	break;
	117	case RESUNIT_INCH:
	118	fprintf(fd, " pixels/inch");
	119	break;
	120	case RESUNIT_CENTIMETER:
	121	fprintf(fd, " pixels/cm");
	122	break;
	123	default:
	124	fprintf(fd, " (unit %u = 0x%x)",
	125	td->td_resolutionunit,
	126	td->td_resolutionunit);
	127	break;
	128	}
	129	}
	130	fprintf(fd, "\n");
	131	}
	132	if (TIFFFieldSet(tif,FIELD_POSITION))
	133	fprintf(fd, " Position: %g, %g\n",
	134	td->td_xposition, td->td_yposition);
	135	if (TIFFFieldSet(tif,FIELD_BITSPERSAMPLE))
	136	fprintf(fd, " Bits/Sample: %u\n", td->td_bitspersample);
	137	if (TIFFFieldSet(tif,FIELD_SAMPLEFORMAT)) {
	138	fprintf(fd, " Sample Format: ");
	139	switch (td->td_sampleformat) {
	140	case SAMPLEFORMAT_VOID:
	141	fprintf(fd, "void\n");
	142	break;
	143	case SAMPLEFORMAT_INT:
	144	fprintf(fd, "signed integer\n");
	145	break;
	146	case SAMPLEFORMAT_UINT:
	147	fprintf(fd, "unsigned integer\n");
	148	break;
	149	case SAMPLEFORMAT_IEEEFP:
	150	fprintf(fd, "IEEE floating point\n");
	151	break;
	152	default:
	153	fprintf(fd, "%u (0x%x)\n",
	154	td->td_sampleformat, td->td_sampleformat);
	155	break;
	156	}
	157	}
	158	if (TIFFFieldSet(tif,FIELD_COMPRESSION)) {
	159	const TIFFCodec* c = TIFFFindCODEC(td->td_compression);
	160	fprintf(fd, " Compression Scheme: ");
	161	if (c)
	162	fprintf(fd, "%s\n", c->name);
	163	else
	164	fprintf(fd, "%u (0x%x)\n",
	165	td->td_compression, td->td_compression);
	166	}
	167	if (TIFFFieldSet(tif,FIELD_PHOTOMETRIC)) {
	168	fprintf(fd, " Photometric Interpretation: ");
	169	if (td->td_photometric < NPHOTONAMES)
	170	fprintf(fd, "%s\n", photoNames[td->td_photometric]);
	171	else {
	172	switch (td->td_photometric) {
	173	case PHOTOMETRIC_LOGL:
	174	fprintf(fd, "CIE Log2(L)\n");
	175	break;
	176	case PHOTOMETRIC_LOGLUV:
	177	fprintf(fd, "CIE Log2(L) (u',v')\n");
	178	break;
	179	default:
	180	fprintf(fd, "%u (0x%x)\n",
	181	td->td_photometric, td->td_photometric);
	182	break;
	183	}
	184	}
	185	}
	186	if (TIFFFieldSet(tif,FIELD_EXTRASAMPLES) && td->td_extrasamples) {
	187	fprintf(fd, " Extra Samples: %u<", td->td_extrasamples);
	188	sep = "";
	189	for (i = 0; i < td->td_extrasamples; i++) {
	190	switch (td->td_sampleinfo[i]) {
	191	case EXTRASAMPLE_UNSPECIFIED:
	192	fprintf(fd, "%sunspecified", sep);
	193	break;
	194	case EXTRASAMPLE_ASSOCALPHA:
	195	fprintf(fd, "%sassoc-alpha", sep);
	196	break;
	197	case EXTRASAMPLE_UNASSALPHA:
	198	fprintf(fd, "%sunassoc-alpha", sep);
	199	break;
	200	default:
	201	fprintf(fd, "%s%u (0x%x)", sep,
	202	td->td_sampleinfo[i], td->td_sampleinfo[i]);
	203	break;
	204	}
	205	sep = ", ";
	206	}
	207	fprintf(fd, ">\n");
	208	}
	209	if (TIFFFieldSet(tif,FIELD_STONITS)) {
	210	fprintf(fd, " Sample to Nits conversion factor: %.4e\n",
	211	td->td_stonits);
	212	}
	213	#ifdef CMYK_SUPPORT
	214	if (TIFFFieldSet(tif,FIELD_INKSET)) {
	215	fprintf(fd, " Ink Set: ");
	216	switch (td->td_inkset) {
	217	case INKSET_CMYK:
	218	fprintf(fd, "CMYK\n");
	219	break;
	220	default:
	221	fprintf(fd, "%u (0x%x)\n",
	222	td->td_inkset, td->td_inkset);
	223	break;
	224	}
	225	}
	226	if (TIFFFieldSet(tif,FIELD_INKNAMES)) {
	227	char* cp;
	228	fprintf(fd, " Ink Names: ");
	229	i = td->td_samplesperpixel;
	230	sep = "";
	231	for (cp = td->td_inknames; i > 0; cp = strchr(cp,'\0')+1, i--) {
	232	fprintf(fd, "%s", sep);
	233	_TIFFprintAscii(fd, cp);
	234	sep = ", ";
	235	}
	236	}
	237	if (TIFFFieldSet(tif,FIELD_NUMBEROFINKS))
	238	fprintf(fd, " Number of Inks: %u\n", td->td_ninks);
	239	if (TIFFFieldSet(tif,FIELD_DOTRANGE))
	240	fprintf(fd, " Dot Range: %u-%u\n",
	241	td->td_dotrange[0], td->td_dotrange[1]);
	242	if (TIFFFieldSet(tif,FIELD_TARGETPRINTER))
	243	_TIFFprintAsciiTag(fd, "Target Printer", td->td_targetprinter);
	244	#endif
	245	if (TIFFFieldSet(tif,FIELD_THRESHHOLDING)) {
	246	fprintf(fd, " Thresholding: ");
	247	switch (td->td_threshholding) {
	248	case THRESHHOLD_BILEVEL:
	249	fprintf(fd, "bilevel art scan\n");
	250	break;
	251	case THRESHHOLD_HALFTONE:
	252	fprintf(fd, "halftone or dithered scan\n");
	253	break;
	254	case THRESHHOLD_ERRORDIFFUSE:
	255	fprintf(fd, "error diffused\n");
	256	break;
	257	default:
	258	fprintf(fd, "%u (0x%x)\n",
	259	td->td_threshholding, td->td_threshholding);
	260	break;
	261	}
	262	}
	263	if (TIFFFieldSet(tif,FIELD_FILLORDER)) {
	264	fprintf(fd, " FillOrder: ");
	265	switch (td->td_fillorder) {
	266	case FILLORDER_MSB2LSB:
	267	fprintf(fd, "msb-to-lsb\n");
	268	break;
	269	case FILLORDER_LSB2MSB:
	270	fprintf(fd, "lsb-to-msb\n");
	271	break;
	272	default:
	273	fprintf(fd, "%u (0x%x)\n",
	274	td->td_fillorder, td->td_fillorder);
	275	break;
	276	}
	277	}
	278	#ifdef YCBCR_SUPPORT
	279	if (TIFFFieldSet(tif,FIELD_YCBCRSUBSAMPLING))
	280	fprintf(fd, " YCbCr Subsampling: %u, %u\n",
	281	td->td_ycbcrsubsampling[0], td->td_ycbcrsubsampling[1]);
	282	if (TIFFFieldSet(tif,FIELD_YCBCRPOSITIONING)) {
	283	fprintf(fd, " YCbCr Positioning: ");
	284	switch (td->td_ycbcrpositioning) {
	285	case YCBCRPOSITION_CENTERED:
	286	fprintf(fd, "centered\n");
	287	break;
	288	case YCBCRPOSITION_COSITED:
	289	fprintf(fd, "cosited\n");
	290	break;
	291	default:
	292	fprintf(fd, "%u (0x%x)\n",
	293	td->td_ycbcrpositioning, td->td_ycbcrpositioning);
	294	break;
	295	}
	296	}
	297	if (TIFFFieldSet(tif,FIELD_YCBCRCOEFFICIENTS))
	298	fprintf(fd, " YCbCr Coefficients: %g, %g, %g\n",
	299	td->td_ycbcrcoeffs[0],
	300	td->td_ycbcrcoeffs[1],
	301	td->td_ycbcrcoeffs[2]);
	302	#endif
	303	if (TIFFFieldSet(tif,FIELD_HALFTONEHINTS))
	304	fprintf(fd, " Halftone Hints: light %u dark %u\n",
	305	td->td_halftonehints[0], td->td_halftonehints[1]);
	306	if (TIFFFieldSet(tif,FIELD_ARTIST))
	307	_TIFFprintAsciiTag(fd, "Artist", td->td_artist);
	308	if (TIFFFieldSet(tif,FIELD_DATETIME))
	309	_TIFFprintAsciiTag(fd, "Date & Time", td->td_datetime);
	310	if (TIFFFieldSet(tif,FIELD_HOSTCOMPUTER))
	311	_TIFFprintAsciiTag(fd, "Host Computer", td->td_hostcomputer);
	312	if (TIFFFieldSet(tif,FIELD_SOFTWARE))
	313	_TIFFprintAsciiTag(fd, "Software", td->td_software);
	314	if (TIFFFieldSet(tif,FIELD_DOCUMENTNAME))
	315	_TIFFprintAsciiTag(fd, "Document Name", td->td_documentname);
	316	if (TIFFFieldSet(tif,FIELD_IMAGEDESCRIPTION))
	317	_TIFFprintAsciiTag(fd, "Image Description", td->td_imagedescription);
	318	if (TIFFFieldSet(tif,FIELD_MAKE))
	319	_TIFFprintAsciiTag(fd, "Make", td->td_make);
	320	if (TIFFFieldSet(tif,FIELD_MODEL))
	321	_TIFFprintAsciiTag(fd, "Model", td->td_model);
	322	if (TIFFFieldSet(tif,FIELD_ORIENTATION)) {
	323	fprintf(fd, " Orientation: ");
	324	if (td->td_orientation < NORIENTNAMES)
	325	fprintf(fd, "%s\n", orientNames[td->td_orientation]);
	326	else
	327	fprintf(fd, "%u (0x%x)\n",
	328	td->td_orientation, td->td_orientation);
	329	}
	330	if (TIFFFieldSet(tif,FIELD_SAMPLESPERPIXEL))
	331	fprintf(fd, " Samples/Pixel: %u\n", td->td_samplesperpixel);
	332	if (TIFFFieldSet(tif,FIELD_ROWSPERSTRIP)) {
	333	fprintf(fd, " Rows/Strip: ");
	334	if (td->td_rowsperstrip == (uint32) -1)
	335	fprintf(fd, "(infinite)\n");
	336	else
	337	fprintf(fd, "%lu\n", (u_long) td->td_rowsperstrip);
	338	}
	339	if (TIFFFieldSet(tif,FIELD_MINSAMPLEVALUE))
	340	fprintf(fd, " Min Sample Value: %u\n", td->td_minsamplevalue);
	341	if (TIFFFieldSet(tif,FIELD_MAXSAMPLEVALUE))
	342	fprintf(fd, " Max Sample Value: %u\n", td->td_maxsamplevalue);
	343	if (TIFFFieldSet(tif,FIELD_SMINSAMPLEVALUE))
	344	fprintf(fd, " SMin Sample Value: %g\n",
	345	td->td_sminsamplevalue);
	346	if (TIFFFieldSet(tif,FIELD_SMAXSAMPLEVALUE))
	347	fprintf(fd, " SMax Sample Value: %g\n",
	348	td->td_smaxsamplevalue);
	349	if (TIFFFieldSet(tif,FIELD_PLANARCONFIG)) {
	350	fprintf(fd, " Planar Configuration: ");
	351	switch (td->td_planarconfig) {
	352	case PLANARCONFIG_CONTIG:
	353	fprintf(fd, "single image plane\n");
	354	break;
	355	case PLANARCONFIG_SEPARATE:
	356	fprintf(fd, "separate image planes\n");
	357	break;
	358	default:
	359	fprintf(fd, "%u (0x%x)\n",
	360	td->td_planarconfig, td->td_planarconfig);
	361	break;
	362	}
	363	}
	364	if (TIFFFieldSet(tif,FIELD_PAGENAME))
	365	_TIFFprintAsciiTag(fd, "Page Name", td->td_pagename);
	366	if (TIFFFieldSet(tif,FIELD_PAGENUMBER))
	367	fprintf(fd, " Page Number: %u-%u\n",
	368	td->td_pagenumber[0], td->td_pagenumber[1]);
	369	if (TIFFFieldSet(tif,FIELD_COLORMAP)) {
	370	fprintf(fd, " Color Map: ");
	371	if (flags & TIFFPRINT_COLORMAP) {
	372	fprintf(fd, "\n");
	373	n = 1L<<td->td_bitspersample;
	374	for (l = 0; l < n; l++)
	375	fprintf(fd, " %5lu: %5u %5u %5u\n",
	376	l,
	377	td->td_colormap[0][l],
	378	td->td_colormap[1][l],
	379	td->td_colormap[2][l]);
	380	} else
	381	fprintf(fd, "(present)\n");
	382	}
	383	#ifdef COLORIMETRY_SUPPORT
	384	if (TIFFFieldSet(tif,FIELD_WHITEPOINT))
	385	fprintf(fd, " White Point: %g-%g\n",
	386	td->td_whitepoint[0], td->td_whitepoint[1]);
	387	if (TIFFFieldSet(tif,FIELD_PRIMARYCHROMAS))
	388	fprintf(fd, " Primary Chromaticities: %g,%g %g,%g %g,%g\n",
	389	td->td_primarychromas[0], td->td_primarychromas[1],
	390	td->td_primarychromas[2], td->td_primarychromas[3],
	391	td->td_primarychromas[4], td->td_primarychromas[5]);
	392	if (TIFFFieldSet(tif,FIELD_REFBLACKWHITE)) {
	393	fprintf(fd, " Reference Black/White:\n");
	394	for (i = 0; i < td->td_samplesperpixel; i++)
	395	fprintf(fd, " %2d: %5g %5g\n",
	396	i,
	397	td->td_refblackwhite[2*i+0],
	398	td->td_refblackwhite[2*i+1]);
	399	}
	400	if (TIFFFieldSet(tif,FIELD_TRANSFERFUNCTION)) {
	401	fprintf(fd, " Transfer Function: ");
	402	if (flags & TIFFPRINT_CURVES) {
	403	fprintf(fd, "\n");
	404	n = 1L<<td->td_bitspersample;
	405	for (l = 0; l < n; l++) {
	406	fprintf(fd, " %2lu: %5u",
	407	l, td->td_transferfunction[0][l]);
	408	for (i = 1; i < td->td_samplesperpixel; i++)
	409	fprintf(fd, " %5u",
	410	td->td_transferfunction[i][l]);
	411	fputc('\n', fd);
	412	}
	413	} else
	414	fprintf(fd, "(present)\n");
	415	}
	416	#endif
	417	#ifdef ICC_SUPPORT
	418	if (TIFFFieldSet(tif,FIELD_ICCPROFILE))
	419	fprintf(fd, " ICC Profile: <present>, %lu bytes\n",
	420	(u_long) td->td_profileLength);
	421	#endif
	422	#ifdef PHOTOSHOP_SUPPORT
	423	if (TIFFFieldSet(tif,FIELD_PHOTOSHOP))
	424	fprintf(fd, " Photoshop Data: <present>, %lu bytes\n",
	425	(u_long) td->td_photoshopLength);
	426	#endif
	427	#ifdef IPTC_SUPPORT
	428	if (TIFFFieldSet(tif,FIELD_RICHTIFFIPTC))
	429	fprintf(fd, " RichTIFFIPTC Data: <present>, %lu bytes\n",
	430	(u_long) td->td_richtiffiptcLength);
	431	#endif
	432	#if SUBIFD_SUPPORT
	433	if (TIFFFieldSet(tif, FIELD_SUBIFD)) {
	434	fprintf(fd, " SubIFD Offsets:");
	435	for (i = 0; i < td->td_nsubifd; i++)
	436	fprintf(fd, " %5lu", (long) td->td_subifd[i]);
	437	fputc('\n', fd);
	438	}
	439	#endif
	440	if (tif->tif_printdir)
	441	(*tif->tif_printdir)(tif, fd, flags);
	442	if ((flags & TIFFPRINT_STRIPS) &&
	443	TIFFFieldSet(tif,FIELD_STRIPOFFSETS)) {
	444	tstrip_t s;
	445
	446	fprintf(fd, " %lu %s:\n",
	447	(long) td->td_nstrips,
	448	isTiled(tif) ? "Tiles" : "Strips");
	449	for (s = 0; s < td->td_nstrips; s++)
	450	fprintf(fd, " %3lu: [%8lu, %8lu]\n",
	451	(u_long) s,
	452	(u_long) td->td_stripoffset[s],
	453	(u_long) td->td_stripbytecount[s]);
	454	}
	455	}
	456
	457	void
	458	_TIFFprintAscii(FILE* fd, const char* cp)
	459	{
	460	for (; *cp != '\0'; cp++) {
	461	const char* tp;
	462
	463	if (isprint((int)*cp)) {
	464	fputc(*cp, fd);
	465	continue;
	466	}
	467	for (tp = "\tt\bb\rr\nn\vv"; *tp; tp++)
	468	if (tp++ == cp)
	469	break;
	470	if (*tp)
	471	fprintf(fd, "\\%c", *tp);
	472	else
	473	fprintf(fd, "\\%03o", *cp & 0xff);
	474	}
	475	}
	476
	477	void
	478	_TIFFprintAsciiTag(FILE* fd, const char* name, const char* value)
	479	{
	480	fprintf(fd, " %s: \"", name);
	481	_TIFFprintAscii(fd, value);
	482	fprintf(fd, "\"\n");
	483	}