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Diffstat (limited to 'tiff/tools/tiffdump.c')
-rw-r--r--tiff/tools/tiffdump.c785
1 files changed, 0 insertions, 785 deletions
diff --git a/tiff/tools/tiffdump.c b/tiff/tools/tiffdump.c
deleted file mode 100644
index 5161189..0000000
--- a/tiff/tools/tiffdump.c
+++ /dev/null
@@ -1,785 +0,0 @@
-/* $Id: tiffdump.c,v 1.13.2.1 2010-06-08 18:50:44 bfriesen 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.
- */
-
-#include "tif_config.h"
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#ifdef HAVE_UNISTD_H
-# include <unistd.h>
-#endif
-
-#ifdef HAVE_FCNTL_H
-# include <fcntl.h>
-#endif
-
-#ifdef HAVE_SYS_TYPES_H
-# include <sys/types.h>
-#endif
-
-#ifdef HAVE_IO_H
-# include <io.h>
-#endif
-
-#include "tiffio.h"
-
-#ifndef O_BINARY
-# define O_BINARY 0
-#endif
-
-char* appname;
-char* curfile;
-int swabflag;
-int bigendian;
-int typeshift[14]; /* data type shift counts */
-long typemask[14]; /* data type masks */
-uint32 maxitems = 24; /* maximum indirect data items to print */
-
-char* bytefmt = "%s%#02x"; /* BYTE */
-char* sbytefmt = "%s%d"; /* SBYTE */
-char* shortfmt = "%s%u"; /* SHORT */
-char* sshortfmt = "%s%d"; /* SSHORT */
-char* longfmt = "%s%lu"; /* LONG */
-char* slongfmt = "%s%ld"; /* SLONG */
-char* rationalfmt = "%s%g"; /* RATIONAL */
-char* srationalfmt = "%s%g"; /* SRATIONAL */
-char* floatfmt = "%s%g"; /* FLOAT */
-char* doublefmt = "%s%g"; /* DOUBLE */
-char* ifdfmt = "%s%#04x"; /* IFD offset */
-
-static void dump(int, off_t);
-extern int optind;
-extern char* optarg;
-
-void
-usage()
-{
- fprintf(stderr, "usage: %s [-h] [-o offset] [-m maxitems] file.tif ...\n", appname);
- exit(-1);
-}
-
-int
-main(int argc, char* argv[])
-{
- int one = 1, fd;
- int multiplefiles = (argc > 1);
- int c;
- uint32 diroff = (uint32) 0;
- bigendian = (*(char *)&one == 0);
-
- appname = argv[0];
- while ((c = getopt(argc, argv, "m:o:h")) != -1) {
- switch (c) {
- case 'h': /* print values in hex */
- shortfmt = "%s%#x";
- sshortfmt = "%s%#x";
- longfmt = "%s%#lx";
- slongfmt = "%s%#lx";
- break;
- case 'o':
- diroff = (uint32) strtoul(optarg, NULL, 0);
- break;
- case 'm':
- maxitems = strtoul(optarg, NULL, 0);
- break;
- default:
- usage();
- }
- }
- if (optind >= argc)
- usage();
- for (; optind < argc; optind++) {
- fd = open(argv[optind], O_RDONLY|O_BINARY, 0);
- if (fd < 0) {
- perror(argv[0]);
- return (-1);
- }
- if (multiplefiles)
- printf("%s:\n", argv[optind]);
- curfile = argv[optind];
- swabflag = 0;
- dump(fd, diroff);
- close(fd);
- }
- return (0);
-}
-
-static TIFFHeader hdr;
-
-#define ord(e) ((int)e)
-
-/*
- * Initialize shift & mask tables and byte
- * swapping state according to the file
- * byte order.
- */
-static void
-InitByteOrder(int magic)
-{
- typemask[0] = 0;
- typemask[ord(TIFF_BYTE)] = 0xff;
- typemask[ord(TIFF_SBYTE)] = 0xff;
- typemask[ord(TIFF_UNDEFINED)] = 0xff;
- typemask[ord(TIFF_SHORT)] = 0xffff;
- typemask[ord(TIFF_SSHORT)] = 0xffff;
- typemask[ord(TIFF_LONG)] = 0xffffffff;
- typemask[ord(TIFF_SLONG)] = 0xffffffff;
- typemask[ord(TIFF_IFD)] = 0xffffffff;
- typemask[ord(TIFF_RATIONAL)] = 0xffffffff;
- typemask[ord(TIFF_SRATIONAL)] = 0xffffffff;
- typemask[ord(TIFF_FLOAT)] = 0xffffffff;
- typemask[ord(TIFF_DOUBLE)] = 0xffffffff;
- typeshift[0] = 0;
- typeshift[ord(TIFF_LONG)] = 0;
- typeshift[ord(TIFF_SLONG)] = 0;
- typeshift[ord(TIFF_IFD)] = 0;
- typeshift[ord(TIFF_RATIONAL)] = 0;
- typeshift[ord(TIFF_SRATIONAL)] = 0;
- typeshift[ord(TIFF_FLOAT)] = 0;
- typeshift[ord(TIFF_DOUBLE)] = 0;
- if (magic == TIFF_BIGENDIAN || magic == MDI_BIGENDIAN) {
- typeshift[ord(TIFF_BYTE)] = 24;
- typeshift[ord(TIFF_SBYTE)] = 24;
- typeshift[ord(TIFF_SHORT)] = 16;
- typeshift[ord(TIFF_SSHORT)] = 16;
- swabflag = !bigendian;
- } else {
- typeshift[ord(TIFF_BYTE)] = 0;
- typeshift[ord(TIFF_SBYTE)] = 0;
- typeshift[ord(TIFF_SHORT)] = 0;
- typeshift[ord(TIFF_SSHORT)] = 0;
- swabflag = bigendian;
- }
-}
-
-static off_t ReadDirectory(int, unsigned, off_t);
-static void ReadError(char*);
-static void Error(const char*, ...);
-static void Fatal(const char*, ...);
-
-static void
-dump(int fd, off_t diroff)
-{
- unsigned i;
-
- lseek(fd, (off_t) 0, 0);
- if (read(fd, (char*) &hdr, sizeof (hdr)) != sizeof (hdr))
- ReadError("TIFF header");
- /*
- * Setup the byte order handling.
- */
- if (hdr.tiff_magic != TIFF_BIGENDIAN && hdr.tiff_magic != TIFF_LITTLEENDIAN &&
-#if HOST_BIGENDIAN
- // MDI is sensitive to the host byte order, unlike TIFF
- MDI_BIGENDIAN != hdr.tiff_magic )
-#else
- MDI_LITTLEENDIAN != hdr.tiff_magic )
-#endif
- Fatal("Not a TIFF or MDI file, bad magic number %u (%#x)",
- hdr.tiff_magic, hdr.tiff_magic);
- InitByteOrder(hdr.tiff_magic);
- /*
- * Swap header if required.
- */
- if (swabflag) {
- TIFFSwabShort(&hdr.tiff_version);
- TIFFSwabLong(&hdr.tiff_diroff);
- }
- /*
- * Now check version (if needed, it's been byte-swapped).
- * Note that this isn't actually a version number, it's a
- * magic number that doesn't change (stupid).
- */
- if (hdr.tiff_version != TIFF_VERSION)
- Fatal("Not a TIFF file, bad version number %u (%#x)",
- hdr.tiff_version, hdr.tiff_version);
- printf("Magic: %#x <%s-endian> Version: %#x\n",
- hdr.tiff_magic,
- hdr.tiff_magic == TIFF_BIGENDIAN ? "big" : "little",
- hdr.tiff_version);
- if (diroff == 0)
- diroff = hdr.tiff_diroff;
- for (i = 0; diroff != 0; i++) {
- if (i > 0)
- putchar('\n');
- diroff = ReadDirectory(fd, i, diroff);
- }
-}
-
-static int datawidth[] = {
- 0, /* nothing */
- 1, /* TIFF_BYTE */
- 1, /* TIFF_ASCII */
- 2, /* TIFF_SHORT */
- 4, /* TIFF_LONG */
- 8, /* TIFF_RATIONAL */
- 1, /* TIFF_SBYTE */
- 1, /* TIFF_UNDEFINED */
- 2, /* TIFF_SSHORT */
- 4, /* TIFF_SLONG */
- 8, /* TIFF_SRATIONAL */
- 4, /* TIFF_FLOAT */
- 8, /* TIFF_DOUBLE */
- 4 /* TIFF_IFD */
-};
-#define NWIDTHS (sizeof (datawidth) / sizeof (datawidth[0]))
-static int TIFFFetchData(int, TIFFDirEntry*, void*);
-static void PrintTag(FILE*, uint16);
-static void PrintType(FILE*, uint16);
-static void PrintData(FILE*, uint16, uint32, unsigned char*);
-static void PrintByte(FILE*, const char*, TIFFDirEntry*);
-static void PrintShort(FILE*, const char*, TIFFDirEntry*);
-static void PrintLong(FILE*, const char*, TIFFDirEntry*);
-
-/*
- * Read the next TIFF directory from a file
- * and convert it to the internal format.
- * We read directories sequentially.
- */
-static off_t
-ReadDirectory(int fd, unsigned ix, off_t off)
-{
- register TIFFDirEntry *dp;
- register unsigned int n;
- TIFFDirEntry *dir = 0;
- uint16 dircount;
- int space;
- uint32 nextdiroff = 0;
-
- if (off == 0) /* no more directories */
- goto done;
- if (lseek(fd, (off_t) off, 0) != off) {
- Fatal("Seek error accessing TIFF directory");
- goto done;
- }
- if (read(fd, (char*) &dircount, sizeof (uint16)) != sizeof (uint16)) {
- ReadError("directory count");
- goto done;
- }
- if (swabflag)
- TIFFSwabShort(&dircount);
- dir = (TIFFDirEntry *)_TIFFmalloc(dircount * sizeof (TIFFDirEntry));
- if (dir == NULL) {
- Fatal("No space for TIFF directory");
- goto done;
- }
- n = read(fd, (char*) dir, dircount*sizeof (*dp));
- if (n != dircount*sizeof (*dp)) {
- n /= sizeof (*dp);
- Error(
- "Could only read %u of %u entries in directory at offset %#lx",
- n, dircount, (unsigned long) off);
- dircount = n;
- }
- if (read(fd, (char*) &nextdiroff, sizeof (uint32)) != sizeof (uint32))
- nextdiroff = 0;
- if (swabflag)
- TIFFSwabLong(&nextdiroff);
- printf("Directory %u: offset %lu (%#lx) next %lu (%#lx)\n", ix,
- (unsigned long)off, (unsigned long)off,
- (unsigned long)nextdiroff, (unsigned long)nextdiroff);
- for (dp = dir, n = dircount; n > 0; n--, dp++) {
- if (swabflag) {
- TIFFSwabArrayOfShort(&dp->tdir_tag, 2);
- TIFFSwabArrayOfLong(&dp->tdir_count, 2);
- }
- PrintTag(stdout, dp->tdir_tag);
- putchar(' ');
- PrintType(stdout, dp->tdir_type);
- putchar(' ');
- printf("%lu<", (unsigned long) dp->tdir_count);
- if (dp->tdir_type >= NWIDTHS) {
- printf(">\n");
- continue;
- }
- space = dp->tdir_count * datawidth[dp->tdir_type];
- if (space <= 0) {
- printf(">\n");
- Error("Invalid count for tag %u", dp->tdir_tag);
- continue;
- }
- if (space <= 4) {
- switch (dp->tdir_type) {
- case TIFF_FLOAT:
- case TIFF_UNDEFINED:
- case TIFF_ASCII: {
- unsigned char data[4];
- _TIFFmemcpy(data, &dp->tdir_offset, 4);
- if (swabflag)
- TIFFSwabLong((uint32*) data);
- PrintData(stdout,
- dp->tdir_type, dp->tdir_count, data);
- break;
- }
- case TIFF_BYTE:
- PrintByte(stdout, bytefmt, dp);
- break;
- case TIFF_SBYTE:
- PrintByte(stdout, sbytefmt, dp);
- break;
- case TIFF_SHORT:
- PrintShort(stdout, shortfmt, dp);
- break;
- case TIFF_SSHORT:
- PrintShort(stdout, sshortfmt, dp);
- break;
- case TIFF_LONG:
- PrintLong(stdout, longfmt, dp);
- break;
- case TIFF_SLONG:
- PrintLong(stdout, slongfmt, dp);
- break;
- case TIFF_IFD:
- PrintLong(stdout, ifdfmt, dp);
- break;
- }
- } else {
- unsigned char *data = (unsigned char *)_TIFFmalloc(space);
- if (data) {
- if (TIFFFetchData(fd, dp, data)) {
- if (dp->tdir_count > maxitems) {
- PrintData(stdout, dp->tdir_type,
- maxitems, data);
- printf(" ...");
- } else
- PrintData(stdout, dp->tdir_type,
- dp->tdir_count, data);
- }
- _TIFFfree(data);
- } else
- Error("No space for data for tag %u",
- dp->tdir_tag);
- }
- printf(">\n");
- }
-done:
- if (dir)
- _TIFFfree((char *)dir);
- return (nextdiroff);
-}
-
-static struct tagname {
- uint16 tag;
- char* name;
-} tagnames[] = {
- { TIFFTAG_SUBFILETYPE, "SubFileType" },
- { TIFFTAG_OSUBFILETYPE, "OldSubFileType" },
- { TIFFTAG_IMAGEWIDTH, "ImageWidth" },
- { TIFFTAG_IMAGELENGTH, "ImageLength" },
- { TIFFTAG_BITSPERSAMPLE, "BitsPerSample" },
- { TIFFTAG_COMPRESSION, "Compression" },
- { TIFFTAG_PHOTOMETRIC, "Photometric" },
- { TIFFTAG_THRESHHOLDING, "Threshholding" },
- { TIFFTAG_CELLWIDTH, "CellWidth" },
- { TIFFTAG_CELLLENGTH, "CellLength" },
- { TIFFTAG_FILLORDER, "FillOrder" },
- { TIFFTAG_DOCUMENTNAME, "DocumentName" },
- { TIFFTAG_IMAGEDESCRIPTION, "ImageDescription" },
- { TIFFTAG_MAKE, "Make" },
- { TIFFTAG_MODEL, "Model" },
- { TIFFTAG_STRIPOFFSETS, "StripOffsets" },
- { TIFFTAG_ORIENTATION, "Orientation" },
- { TIFFTAG_SAMPLESPERPIXEL, "SamplesPerPixel" },
- { TIFFTAG_ROWSPERSTRIP, "RowsPerStrip" },
- { TIFFTAG_STRIPBYTECOUNTS, "StripByteCounts" },
- { TIFFTAG_MINSAMPLEVALUE, "MinSampleValue" },
- { TIFFTAG_MAXSAMPLEVALUE, "MaxSampleValue" },
- { TIFFTAG_XRESOLUTION, "XResolution" },
- { TIFFTAG_YRESOLUTION, "YResolution" },
- { TIFFTAG_PLANARCONFIG, "PlanarConfig" },
- { TIFFTAG_PAGENAME, "PageName" },
- { TIFFTAG_XPOSITION, "XPosition" },
- { TIFFTAG_YPOSITION, "YPosition" },
- { TIFFTAG_FREEOFFSETS, "FreeOffsets" },
- { TIFFTAG_FREEBYTECOUNTS, "FreeByteCounts" },
- { TIFFTAG_GRAYRESPONSEUNIT, "GrayResponseUnit" },
- { TIFFTAG_GRAYRESPONSECURVE,"GrayResponseCurve" },
- { TIFFTAG_GROUP3OPTIONS, "Group3Options" },
- { TIFFTAG_GROUP4OPTIONS, "Group4Options" },
- { TIFFTAG_RESOLUTIONUNIT, "ResolutionUnit" },
- { TIFFTAG_PAGENUMBER, "PageNumber" },
- { TIFFTAG_COLORRESPONSEUNIT,"ColorResponseUnit" },
- { TIFFTAG_TRANSFERFUNCTION, "TransferFunction" },
- { TIFFTAG_SOFTWARE, "Software" },
- { TIFFTAG_DATETIME, "DateTime" },
- { TIFFTAG_ARTIST, "Artist" },
- { TIFFTAG_HOSTCOMPUTER, "HostComputer" },
- { TIFFTAG_PREDICTOR, "Predictor" },
- { TIFFTAG_WHITEPOINT, "Whitepoint" },
- { TIFFTAG_PRIMARYCHROMATICITIES,"PrimaryChromaticities" },
- { TIFFTAG_COLORMAP, "Colormap" },
- { TIFFTAG_HALFTONEHINTS, "HalftoneHints" },
- { TIFFTAG_TILEWIDTH, "TileWidth" },
- { TIFFTAG_TILELENGTH, "TileLength" },
- { TIFFTAG_TILEOFFSETS, "TileOffsets" },
- { TIFFTAG_TILEBYTECOUNTS, "TileByteCounts" },
- { TIFFTAG_BADFAXLINES, "BadFaxLines" },
- { TIFFTAG_CLEANFAXDATA, "CleanFaxData" },
- { TIFFTAG_CONSECUTIVEBADFAXLINES, "ConsecutiveBadFaxLines" },
- { TIFFTAG_SUBIFD, "SubIFD" },
- { TIFFTAG_INKSET, "InkSet" },
- { TIFFTAG_INKNAMES, "InkNames" },
- { TIFFTAG_NUMBEROFINKS, "NumberOfInks" },
- { TIFFTAG_DOTRANGE, "DotRange" },
- { TIFFTAG_TARGETPRINTER, "TargetPrinter" },
- { TIFFTAG_EXTRASAMPLES, "ExtraSamples" },
- { TIFFTAG_SAMPLEFORMAT, "SampleFormat" },
- { TIFFTAG_SMINSAMPLEVALUE, "SMinSampleValue" },
- { TIFFTAG_SMAXSAMPLEVALUE, "SMaxSampleValue" },
- { TIFFTAG_JPEGPROC, "JPEGProcessingMode" },
- { TIFFTAG_JPEGIFOFFSET, "JPEGInterchangeFormat" },
- { TIFFTAG_JPEGIFBYTECOUNT, "JPEGInterchangeFormatLength" },
- { TIFFTAG_JPEGRESTARTINTERVAL,"JPEGRestartInterval" },
- { TIFFTAG_JPEGLOSSLESSPREDICTORS,"JPEGLosslessPredictors" },
- { TIFFTAG_JPEGPOINTTRANSFORM,"JPEGPointTransform" },
- { TIFFTAG_JPEGTABLES, "JPEGTables" },
- { TIFFTAG_JPEGQTABLES, "JPEGQTables" },
- { TIFFTAG_JPEGDCTABLES, "JPEGDCTables" },
- { TIFFTAG_JPEGACTABLES, "JPEGACTables" },
- { TIFFTAG_YCBCRCOEFFICIENTS,"YCbCrCoefficients" },
- { TIFFTAG_YCBCRSUBSAMPLING, "YCbCrSubsampling" },
- { TIFFTAG_YCBCRPOSITIONING, "YCbCrPositioning" },
- { TIFFTAG_REFERENCEBLACKWHITE, "ReferenceBlackWhite" },
- { TIFFTAG_REFPTS, "IgReferencePoints (Island Graphics)" },
- { TIFFTAG_REGIONTACKPOINT, "IgRegionTackPoint (Island Graphics)" },
- { TIFFTAG_REGIONWARPCORNERS,"IgRegionWarpCorners (Island Graphics)" },
- { TIFFTAG_REGIONAFFINE, "IgRegionAffine (Island Graphics)" },
- { TIFFTAG_MATTEING, "OBSOLETE Matteing (Silicon Graphics)" },
- { TIFFTAG_DATATYPE, "OBSOLETE DataType (Silicon Graphics)" },
- { TIFFTAG_IMAGEDEPTH, "ImageDepth (Silicon Graphics)" },
- { TIFFTAG_TILEDEPTH, "TileDepth (Silicon Graphics)" },
- { 32768, "OLD BOGUS Matteing tag" },
- { TIFFTAG_COPYRIGHT, "Copyright" },
- { TIFFTAG_ICCPROFILE, "ICC Profile" },
- { TIFFTAG_JBIGOPTIONS, "JBIG Options" },
- { TIFFTAG_STONITS, "StoNits" },
-};
-#define NTAGS (sizeof (tagnames) / sizeof (tagnames[0]))
-
-static void
-PrintTag(FILE* fd, uint16 tag)
-{
- register struct tagname *tp;
-
- for (tp = tagnames; tp < &tagnames[NTAGS]; tp++)
- if (tp->tag == tag) {
- fprintf(fd, "%s (%u)", tp->name, tag);
- return;
- }
- fprintf(fd, "%u (%#x)", tag, tag);
-}
-
-static void
-PrintType(FILE* fd, uint16 type)
-{
- static char *typenames[] = {
- "0",
- "BYTE",
- "ASCII",
- "SHORT",
- "LONG",
- "RATIONAL",
- "SBYTE",
- "UNDEFINED",
- "SSHORT",
- "SLONG",
- "SRATIONAL",
- "FLOAT",
- "DOUBLE"
- };
-#define NTYPES (sizeof (typenames) / sizeof (typenames[0]))
-
- if (type < NTYPES)
- fprintf(fd, "%s (%u)", typenames[type], type);
- else
- fprintf(fd, "%u (%#x)", type, type);
-}
-#undef NTYPES
-
-static void
-PrintByte(FILE* fd, const char* fmt, TIFFDirEntry* dp)
-{
- char* sep = "";
-
- if (hdr.tiff_magic == TIFF_BIGENDIAN) {
- switch ((int)dp->tdir_count) {
- case 4: fprintf(fd, fmt, sep, dp->tdir_offset&0xff);
- sep = " ";
- case 3: fprintf(fd, fmt, sep, (dp->tdir_offset>>8)&0xff);
- sep = " ";
- case 2: fprintf(fd, fmt, sep, (dp->tdir_offset>>16)&0xff);
- sep = " ";
- case 1: fprintf(fd, fmt, sep, dp->tdir_offset>>24);
- }
- } else {
- switch ((int)dp->tdir_count) {
- case 4: fprintf(fd, fmt, sep, dp->tdir_offset>>24);
- sep = " ";
- case 3: fprintf(fd, fmt, sep, (dp->tdir_offset>>16)&0xff);
- sep = " ";
- case 2: fprintf(fd, fmt, sep, (dp->tdir_offset>>8)&0xff);
- sep = " ";
- case 1: fprintf(fd, fmt, sep, dp->tdir_offset&0xff);
- }
- }
-}
-
-static void
-PrintShort(FILE* fd, const char* fmt, TIFFDirEntry* dp)
-{
- char *sep = "";
-
- if (hdr.tiff_magic == TIFF_BIGENDIAN) {
- switch (dp->tdir_count) {
- case 2: fprintf(fd, fmt, sep, dp->tdir_offset&0xffff);
- sep = " ";
- case 1: fprintf(fd, fmt, sep, dp->tdir_offset>>16);
- }
- } else {
- switch (dp->tdir_count) {
- case 2: fprintf(fd, fmt, sep, dp->tdir_offset>>16);
- sep = " ";
- case 1: fprintf(fd, fmt, sep, dp->tdir_offset&0xffff);
- }
- }
-}
-
-static void
-PrintLong(FILE* fd, const char* fmt, TIFFDirEntry* dp)
-{
- fprintf(fd, fmt, "", (long) dp->tdir_offset);
-}
-
-#include <ctype.h>
-
-static void
-PrintASCII(FILE* fd, uint32 cc, const unsigned char* cp)
-{
- for (; cc > 0; cc--, 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 if (*cp)
- fprintf(fd, "\\%03o", *cp);
- else
- fprintf(fd, "\\0");
- }
-}
-
-static void
-PrintData(FILE* fd, uint16 type, uint32 count, unsigned char* data)
-{
- char* sep = "";
-
- switch (type) {
- case TIFF_BYTE:
- while (count-- > 0)
- fprintf(fd, bytefmt, sep, *data++), sep = " ";
- break;
- case TIFF_SBYTE:
- while (count-- > 0)
- fprintf(fd, sbytefmt, sep, *(char *)data++), sep = " ";
- break;
- case TIFF_UNDEFINED:
- while (count-- > 0)
- fprintf(fd, bytefmt, sep, *data++), sep = " ";
- break;
- case TIFF_ASCII:
- PrintASCII(fd, count, data);
- break;
- case TIFF_SHORT: {
- uint16 *wp = (uint16*)data;
- while (count-- > 0)
- fprintf(fd, shortfmt, sep, *wp++), sep = " ";
- break;
- }
- case TIFF_SSHORT: {
- int16 *wp = (int16*)data;
- while (count-- > 0)
- fprintf(fd, sshortfmt, sep, *wp++), sep = " ";
- break;
- }
- case TIFF_LONG: {
- uint32 *lp = (uint32*)data;
- while (count-- > 0) {
- fprintf(fd, longfmt, sep, (unsigned long) *lp++);
- sep = " ";
- }
- break;
- }
- case TIFF_SLONG: {
- int32 *lp = (int32*)data;
- while (count-- > 0)
- fprintf(fd, slongfmt, sep, (long) *lp++), sep = " ";
- break;
- }
- case TIFF_RATIONAL: {
- uint32 *lp = (uint32*)data;
- while (count-- > 0) {
- if (lp[1] == 0)
- fprintf(fd, "%sNan (%lu/%lu)", sep,
- (unsigned long) lp[0],
- (unsigned long) lp[1]);
- else
- fprintf(fd, rationalfmt, sep,
- (double)lp[0] / (double)lp[1]);
- sep = " ";
- lp += 2;
- }
- break;
- }
- case TIFF_SRATIONAL: {
- int32 *lp = (int32*)data;
- while (count-- > 0) {
- if (lp[1] == 0)
- fprintf(fd, "%sNan (%ld/%ld)", sep,
- (long) lp[0], (long) lp[1]);
- else
- fprintf(fd, srationalfmt, sep,
- (double)lp[0] / (double)lp[1]);
- sep = " ";
- lp += 2;
- }
- break;
- }
- case TIFF_FLOAT: {
- float *fp = (float *)data;
- while (count-- > 0)
- fprintf(fd, floatfmt, sep, *fp++), sep = " ";
- break;
- }
- case TIFF_DOUBLE: {
- double *dp = (double *)data;
- while (count-- > 0)
- fprintf(fd, doublefmt, sep, *dp++), sep = " ";
- break;
- }
- case TIFF_IFD: {
- uint32 *lp = (uint32*)data;
- while (count-- > 0) {
- fprintf(fd, ifdfmt, sep, (unsigned long) *lp++);
- sep = " ";
- }
- break;
- }
- }
-}
-
-/*
- * Fetch a contiguous directory item.
- */
-static int
-TIFFFetchData(int fd, TIFFDirEntry* dir, void* cp)
-{
- int cc, w;
-
- w = (dir->tdir_type < NWIDTHS ? datawidth[dir->tdir_type] : 0);
- cc = dir->tdir_count * w;
- if (lseek(fd, (off_t)dir->tdir_offset, 0) != (off_t)-1
- && read(fd, cp, cc) != -1) {
- if (swabflag) {
- switch (dir->tdir_type) {
- case TIFF_SHORT:
- case TIFF_SSHORT:
- TIFFSwabArrayOfShort((uint16*) cp,
- dir->tdir_count);
- break;
- case TIFF_LONG:
- case TIFF_SLONG:
- case TIFF_FLOAT:
- case TIFF_IFD:
- TIFFSwabArrayOfLong((uint32*) cp,
- dir->tdir_count);
- break;
- case TIFF_RATIONAL:
- TIFFSwabArrayOfLong((uint32*) cp,
- 2*dir->tdir_count);
- break;
- case TIFF_DOUBLE:
- TIFFSwabArrayOfDouble((double*) cp,
- dir->tdir_count);
- break;
- }
- }
- return (cc);
- }
- Error("Error while reading data for tag %u", dir->tdir_tag);
- return (0);
-}
-
-static void
-ReadError(char* what)
-{
- Fatal("Error while reading %s", what);
-}
-
-#include <stdarg.h>
-
-static void
-vError(FILE* fd, const char* fmt, va_list ap)
-{
- fprintf(fd, "%s: ", curfile);
- vfprintf(fd, fmt, ap);
- fprintf(fd, ".\n");
-}
-
-static void
-Error(const char* fmt, ...)
-{
- va_list ap;
- va_start(ap, fmt);
- vError(stderr, fmt, ap);
- va_end(ap);
-}
-
-static void
-Fatal(const char* fmt, ...)
-{
- va_list ap;
- va_start(ap, fmt);
- vError(stderr, fmt, ap);
- va_end(ap);
- exit(-1);
-}
-
-/* vim: set ts=8 sts=8 sw=8 noet: */
-/*
- * Local Variables:
- * mode: c
- * c-basic-offset: 8
- * fill-column: 78
- * End:
- */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-04 08:11:57 +0000