home *** CD-ROM | disk | FTP | other *** search
- /* $Header: /usr/people/sam/tiff/libtiff/RCS/tif_print.c,v 1.65 1995/10/10 00:12:55 sam Exp $ */
-
- /*
- * Copyright (c) 1988-1995 Sam Leffler
- * Copyright (c) 1991-1995 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)) {
- fprintf(fd, " Compression Scheme: ");
- switch (td->td_compression) {
- case COMPRESSION_NONE:
- fprintf(fd, "none\n");
- break;
- case COMPRESSION_CCITTRLE:
- fprintf(fd, "CCITT modified Huffman encoding\n");
- break;
- case COMPRESSION_CCITTFAX3:
- fprintf(fd, "CCITT Group 3 facsimile encoding\n");
- break;
- case COMPRESSION_CCITTFAX4:
- fprintf(fd, "CCITT Group 4 facsimile encoding\n");
- break;
- case COMPRESSION_CCITTRLEW:
- fprintf(fd, "CCITT modified Huffman encoding %s\n",
- "w/ word alignment");
- break;
- case COMPRESSION_PACKBITS:
- fprintf(fd, "Macintosh PackBits encoding\n");
- break;
- case COMPRESSION_THUNDERSCAN:
- fprintf(fd, "ThunderScan 4-bit encoding\n");
- break;
- case COMPRESSION_LZW:
- fprintf(fd, "Lempel-Ziv & Welch encoding\n");
- break;
- case COMPRESSION_NEXT:
- fprintf(fd, "NeXT 2-bit encoding\n");
- break;
- case COMPRESSION_OJPEG:
- fprintf(fd, "Old-style JPEG encoding\n");
- break;
- case COMPRESSION_JPEG:
- fprintf(fd, "JPEG encoding\n");
- break;
- case COMPRESSION_JBIG:
- fprintf(fd, "JBIG encoding\n");
- break;
- case COMPRESSION_DEFLATE:
- fprintf(fd, "Deflate encoding (experimental)\n");
- break;
- default:
- fprintf(fd, "%u (0x%x)\n",
- td->td_compression, td->td_compression);
- break;
- }
- }
- if (TIFFFieldSet(tif,FIELD_PHOTOMETRIC)) {
- fprintf(fd, " Photometric Interpretation: ");
- if (td->td_photometric < NPHOTONAMES)
- fprintf(fd, "%s\n", photoNames[td->td_photometric]);
- else
- fprintf(fd, "%u (0x%x)\n",
- td->td_photometric, td->td_photometric);
- }
- 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");
- }
- #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')) {
- fprintf(fd, "%s", sep);
- _TIFFprintAscii(fd, cp);
- sep = ", ";
- }
- }
- 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
- #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");
- }
-