[wxWidgets.git] / 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(*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
b47c832e RR	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(*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	}