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Open Source Computer Vision Library
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755 lines
26 KiB
755 lines
26 KiB
/* |
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* Copyright (c) 1988-1997 Sam Leffler |
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* Copyright (c) 1991-1997 Silicon Graphics, Inc. |
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* |
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* Permission to use, copy, modify, distribute, and sell this software and |
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* its documentation for any purpose is hereby granted without fee, provided |
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* that (i) the above copyright notices and this permission notice appear in |
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* all copies of the software and related documentation, and (ii) the names of |
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* Sam Leffler and Silicon Graphics may not be used in any advertising or |
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* publicity relating to the software without the specific, prior written |
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* permission of Sam Leffler and Silicon Graphics. |
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* |
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* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND, |
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* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY |
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* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. |
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* |
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* IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR |
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* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND, |
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* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, |
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* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF |
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* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE |
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* OF THIS SOFTWARE. |
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*/ |
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|
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/* |
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* TIFF Library. |
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* |
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* Directory Printing Support |
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*/ |
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#include "tiffiop.h" |
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#include <stdio.h> |
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|
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#include <ctype.h> |
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static void _TIFFprintAsciiBounded(FILE *fd, const char *cp, size_t max_chars); |
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static const char *const photoNames[] = { |
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"min-is-white", /* PHOTOMETRIC_MINISWHITE */ |
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"min-is-black", /* PHOTOMETRIC_MINISBLACK */ |
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"RGB color", /* PHOTOMETRIC_RGB */ |
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"palette color (RGB from colormap)", /* PHOTOMETRIC_PALETTE */ |
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"transparency mask", /* PHOTOMETRIC_MASK */ |
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"separated", /* PHOTOMETRIC_SEPARATED */ |
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"YCbCr", /* PHOTOMETRIC_YCBCR */ |
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"7 (0x7)", |
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"CIE L*a*b*", /* PHOTOMETRIC_CIELAB */ |
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"ICC L*a*b*", /* PHOTOMETRIC_ICCLAB */ |
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"ITU L*a*b*" /* PHOTOMETRIC_ITULAB */ |
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}; |
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#define NPHOTONAMES (sizeof(photoNames) / sizeof(photoNames[0])) |
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static const char *const orientNames[] = { |
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"0 (0x0)", |
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"row 0 top, col 0 lhs", /* ORIENTATION_TOPLEFT */ |
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"row 0 top, col 0 rhs", /* ORIENTATION_TOPRIGHT */ |
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"row 0 bottom, col 0 rhs", /* ORIENTATION_BOTRIGHT */ |
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"row 0 bottom, col 0 lhs", /* ORIENTATION_BOTLEFT */ |
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"row 0 lhs, col 0 top", /* ORIENTATION_LEFTTOP */ |
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"row 0 rhs, col 0 top", /* ORIENTATION_RIGHTTOP */ |
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"row 0 rhs, col 0 bottom", /* ORIENTATION_RIGHTBOT */ |
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"row 0 lhs, col 0 bottom", /* ORIENTATION_LEFTBOT */ |
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}; |
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#define NORIENTNAMES (sizeof(orientNames) / sizeof(orientNames[0])) |
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static const struct tagname |
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{ |
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uint16_t tag; |
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const char *name; |
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} tagnames[] = { |
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{TIFFTAG_GDAL_METADATA, "GDAL Metadata"}, |
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{TIFFTAG_GDAL_NODATA, "GDAL NoDataValue"}, |
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}; |
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#define NTAGS (sizeof(tagnames) / sizeof(tagnames[0])) |
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|
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static void _TIFFPrintField(FILE *fd, const TIFFField *fip, |
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uint32_t value_count, void *raw_data) |
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{ |
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uint32_t j; |
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/* Print a user-friendly name for tags of relatively common use, but */ |
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/* which aren't registered by libtiff itself. */ |
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const char *field_name = fip->field_name; |
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if (TIFFFieldIsAnonymous(fip)) |
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{ |
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for (size_t i = 0; i < NTAGS; ++i) |
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{ |
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if (fip->field_tag == tagnames[i].tag) |
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{ |
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field_name = tagnames[i].name; |
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break; |
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} |
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} |
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} |
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fprintf(fd, " %s: ", field_name); |
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for (j = 0; j < value_count; j++) |
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{ |
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if (fip->field_type == TIFF_BYTE) |
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fprintf(fd, "%" PRIu8, ((uint8_t *)raw_data)[j]); |
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else if (fip->field_type == TIFF_UNDEFINED) |
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fprintf(fd, "0x%" PRIx8, ((uint8_t *)raw_data)[j]); |
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else if (fip->field_type == TIFF_SBYTE) |
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fprintf(fd, "%" PRId8, ((int8_t *)raw_data)[j]); |
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else if (fip->field_type == TIFF_SHORT) |
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fprintf(fd, "%" PRIu16, ((uint16_t *)raw_data)[j]); |
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else if (fip->field_type == TIFF_SSHORT) |
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fprintf(fd, "%" PRId16, ((int16_t *)raw_data)[j]); |
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else if (fip->field_type == TIFF_LONG) |
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fprintf(fd, "%" PRIu32, ((uint32_t *)raw_data)[j]); |
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else if (fip->field_type == TIFF_SLONG) |
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fprintf(fd, "%" PRId32, ((int32_t *)raw_data)[j]); |
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else if (fip->field_type == TIFF_IFD) |
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fprintf(fd, "0x%" PRIx32, ((uint32_t *)raw_data)[j]); |
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else if (fip->field_type == TIFF_RATIONAL || |
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fip->field_type == TIFF_SRATIONAL) |
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{ |
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int tv_size = TIFFFieldSetGetSize(fip); |
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if (tv_size == 8) |
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fprintf(fd, "%lf", ((double *)raw_data)[j]); |
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else |
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fprintf(fd, "%f", ((float *)raw_data)[j]); |
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} |
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else if (fip->field_type == TIFF_FLOAT) |
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fprintf(fd, "%f", ((float *)raw_data)[j]); |
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else if (fip->field_type == TIFF_LONG8) |
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fprintf(fd, "%" PRIu64, ((uint64_t *)raw_data)[j]); |
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else if (fip->field_type == TIFF_SLONG8) |
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fprintf(fd, "%" PRId64, ((int64_t *)raw_data)[j]); |
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else if (fip->field_type == TIFF_IFD8) |
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fprintf(fd, "0x%" PRIx64, ((uint64_t *)raw_data)[j]); |
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else if (fip->field_type == TIFF_DOUBLE) |
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fprintf(fd, "%lf", ((double *)raw_data)[j]); |
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else if (fip->field_type == TIFF_ASCII) |
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{ |
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fprintf(fd, "%s", (char *)raw_data); |
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break; |
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} |
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else |
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{ |
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fprintf(fd, "<unsupported data type in TIFFPrint>"); |
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break; |
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} |
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if (j < value_count - 1) |
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fprintf(fd, ","); |
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} |
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fprintf(fd, "\n"); |
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} |
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static int _TIFFPrettyPrintField(TIFF *tif, const TIFFField *fip, FILE *fd, |
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uint32_t tag, uint32_t value_count, |
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void *raw_data) |
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{ |
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(void)tif; |
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/* do not try to pretty print auto-defined fields */ |
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if (TIFFFieldIsAnonymous(fip)) |
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{ |
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return 0; |
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} |
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switch (tag) |
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{ |
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case TIFFTAG_INKSET: |
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if (value_count == 2 && fip->field_type == TIFF_SHORT) |
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{ |
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fprintf(fd, " Ink Set: "); |
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switch (*((uint16_t *)raw_data)) |
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{ |
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case INKSET_CMYK: |
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fprintf(fd, "CMYK\n"); |
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break; |
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default: |
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fprintf(fd, "%" PRIu16 " (0x%" PRIx16 ")\n", |
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*((uint16_t *)raw_data), |
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*((uint16_t *)raw_data)); |
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break; |
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} |
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return 1; |
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} |
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return 0; |
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case TIFFTAG_DOTRANGE: |
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if (value_count == 2 && fip->field_type == TIFF_SHORT) |
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{ |
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fprintf(fd, " Dot Range: %" PRIu16 "-%" PRIu16 "\n", |
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((uint16_t *)raw_data)[0], ((uint16_t *)raw_data)[1]); |
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return 1; |
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} |
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return 0; |
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case TIFFTAG_WHITEPOINT: |
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if (value_count == 2 && fip->field_type == TIFF_RATIONAL) |
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{ |
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fprintf(fd, " White Point: %g-%g\n", ((float *)raw_data)[0], |
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((float *)raw_data)[1]); |
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return 1; |
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} |
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return 0; |
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case TIFFTAG_XMLPACKET: |
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{ |
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uint32_t i; |
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fprintf(fd, " XMLPacket (XMP Metadata):\n"); |
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for (i = 0; i < value_count; i++) |
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fputc(((char *)raw_data)[i], fd); |
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fprintf(fd, "\n"); |
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return 1; |
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} |
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case TIFFTAG_RICHTIFFIPTC: |
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fprintf(fd, " RichTIFFIPTC Data: <present>, %" PRIu32 " bytes\n", |
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value_count); |
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return 1; |
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case TIFFTAG_PHOTOSHOP: |
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fprintf(fd, " Photoshop Data: <present>, %" PRIu32 " bytes\n", |
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value_count); |
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return 1; |
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case TIFFTAG_ICCPROFILE: |
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fprintf(fd, " ICC Profile: <present>, %" PRIu32 " bytes\n", |
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value_count); |
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return 1; |
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case TIFFTAG_STONITS: |
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if (value_count == 1 && fip->field_type == TIFF_DOUBLE) |
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{ |
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fprintf(fd, " Sample to Nits conversion factor: %.4e\n", |
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*((double *)raw_data)); |
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return 1; |
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} |
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return 0; |
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} |
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return 0; |
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} |
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/* |
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* Print the contents of the current directory |
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* to the specified stdio file stream. |
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*/ |
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void TIFFPrintDirectory(TIFF *tif, FILE *fd, long flags) |
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{ |
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TIFFDirectory *td = &tif->tif_dir; |
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char *sep; |
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long l, n; |
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fprintf(fd, "TIFF Directory at offset 0x%" PRIx64 " (%" PRIu64 ")\n", |
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tif->tif_diroff, tif->tif_diroff); |
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if (TIFFFieldSet(tif, FIELD_SUBFILETYPE)) |
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{ |
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fprintf(fd, " Subfile Type:"); |
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sep = " "; |
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if (td->td_subfiletype & FILETYPE_REDUCEDIMAGE) |
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{ |
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fprintf(fd, "%sreduced-resolution image", sep); |
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sep = "/"; |
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} |
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if (td->td_subfiletype & FILETYPE_PAGE) |
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{ |
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fprintf(fd, "%smulti-page document", sep); |
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sep = "/"; |
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} |
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if (td->td_subfiletype & FILETYPE_MASK) |
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fprintf(fd, "%stransparency mask", sep); |
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fprintf(fd, " (%" PRIu32 " = 0x%" PRIx32 ")\n", td->td_subfiletype, |
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td->td_subfiletype); |
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} |
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if (TIFFFieldSet(tif, FIELD_IMAGEDIMENSIONS)) |
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{ |
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fprintf(fd, " Image Width: %" PRIu32 " Image Length: %" PRIu32, |
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td->td_imagewidth, td->td_imagelength); |
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if (TIFFFieldSet(tif, FIELD_IMAGEDEPTH)) |
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fprintf(fd, " Image Depth: %" PRIu32, td->td_imagedepth); |
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fprintf(fd, "\n"); |
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} |
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if (TIFFFieldSet(tif, FIELD_TILEDIMENSIONS)) |
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{ |
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fprintf(fd, " Tile Width: %" PRIu32 " Tile Length: %" PRIu32, |
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td->td_tilewidth, td->td_tilelength); |
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if (TIFFFieldSet(tif, FIELD_TILEDEPTH)) |
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fprintf(fd, " Tile Depth: %" PRIu32, td->td_tiledepth); |
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fprintf(fd, "\n"); |
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} |
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if (TIFFFieldSet(tif, FIELD_RESOLUTION)) |
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{ |
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fprintf(fd, " Resolution: %g, %g", td->td_xresolution, |
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td->td_yresolution); |
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if (TIFFFieldSet(tif, FIELD_RESOLUTIONUNIT)) |
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{ |
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switch (td->td_resolutionunit) |
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{ |
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case RESUNIT_NONE: |
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fprintf(fd, " (unitless)"); |
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break; |
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case RESUNIT_INCH: |
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fprintf(fd, " pixels/inch"); |
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break; |
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case RESUNIT_CENTIMETER: |
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fprintf(fd, " pixels/cm"); |
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break; |
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default: |
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fprintf(fd, " (unit %" PRIu16 " = 0x%" PRIx16 ")", |
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td->td_resolutionunit, td->td_resolutionunit); |
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break; |
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} |
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} |
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fprintf(fd, "\n"); |
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} |
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if (TIFFFieldSet(tif, FIELD_POSITION)) |
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fprintf(fd, " Position: %g, %g\n", td->td_xposition, td->td_yposition); |
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if (TIFFFieldSet(tif, FIELD_BITSPERSAMPLE)) |
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fprintf(fd, " Bits/Sample: %" PRIu16 "\n", td->td_bitspersample); |
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if (TIFFFieldSet(tif, FIELD_SAMPLEFORMAT)) |
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{ |
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fprintf(fd, " Sample Format: "); |
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switch (td->td_sampleformat) |
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{ |
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case SAMPLEFORMAT_VOID: |
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fprintf(fd, "void\n"); |
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break; |
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case SAMPLEFORMAT_INT: |
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fprintf(fd, "signed integer\n"); |
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break; |
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case SAMPLEFORMAT_UINT: |
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fprintf(fd, "unsigned integer\n"); |
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break; |
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case SAMPLEFORMAT_IEEEFP: |
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fprintf(fd, "IEEE floating point\n"); |
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break; |
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case SAMPLEFORMAT_COMPLEXINT: |
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fprintf(fd, "complex signed integer\n"); |
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break; |
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case SAMPLEFORMAT_COMPLEXIEEEFP: |
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fprintf(fd, "complex IEEE floating point\n"); |
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break; |
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default: |
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fprintf(fd, "%" PRIu16 " (0x%" PRIx16 ")\n", |
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td->td_sampleformat, td->td_sampleformat); |
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break; |
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} |
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} |
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if (TIFFFieldSet(tif, FIELD_COMPRESSION)) |
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{ |
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const TIFFCodec *c = TIFFFindCODEC(td->td_compression); |
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fprintf(fd, " Compression Scheme: "); |
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if (c) |
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fprintf(fd, "%s\n", c->name); |
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else |
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fprintf(fd, "%" PRIu16 " (0x%" PRIx16 ")\n", td->td_compression, |
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td->td_compression); |
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} |
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if (TIFFFieldSet(tif, FIELD_PHOTOMETRIC)) |
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{ |
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fprintf(fd, " Photometric Interpretation: "); |
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if (td->td_photometric < NPHOTONAMES) |
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fprintf(fd, "%s\n", photoNames[td->td_photometric]); |
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else |
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{ |
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switch (td->td_photometric) |
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{ |
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case PHOTOMETRIC_LOGL: |
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fprintf(fd, "CIE Log2(L)\n"); |
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break; |
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case PHOTOMETRIC_LOGLUV: |
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fprintf(fd, "CIE Log2(L) (u',v')\n"); |
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break; |
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default: |
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fprintf(fd, "%" PRIu16 " (0x%" PRIx16 ")\n", |
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td->td_photometric, td->td_photometric); |
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break; |
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} |
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} |
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} |
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if (TIFFFieldSet(tif, FIELD_EXTRASAMPLES) && td->td_extrasamples) |
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{ |
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uint16_t i; |
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fprintf(fd, " Extra Samples: %" PRIu16 "<", td->td_extrasamples); |
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sep = ""; |
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for (i = 0; i < td->td_extrasamples; i++) |
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{ |
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switch (td->td_sampleinfo[i]) |
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{ |
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case EXTRASAMPLE_UNSPECIFIED: |
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fprintf(fd, "%sunspecified", sep); |
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break; |
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case EXTRASAMPLE_ASSOCALPHA: |
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fprintf(fd, "%sassoc-alpha", sep); |
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break; |
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case EXTRASAMPLE_UNASSALPHA: |
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fprintf(fd, "%sunassoc-alpha", sep); |
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break; |
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default: |
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fprintf(fd, "%s%" PRIu16 " (0x%" PRIx16 ")", sep, |
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td->td_sampleinfo[i], td->td_sampleinfo[i]); |
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break; |
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} |
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sep = ", "; |
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} |
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fprintf(fd, ">\n"); |
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} |
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if (TIFFFieldSet(tif, FIELD_INKNAMES)) |
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{ |
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char *cp; |
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uint16_t i; |
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fprintf(fd, " Ink Names: "); |
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i = td->td_samplesperpixel; |
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sep = ""; |
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for (cp = td->td_inknames; |
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i > 0 && cp < td->td_inknames + td->td_inknameslen; |
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cp = strchr(cp, '\0') + 1, i--) |
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{ |
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size_t max_chars = td->td_inknameslen - (cp - td->td_inknames); |
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fputs(sep, fd); |
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_TIFFprintAsciiBounded(fd, cp, max_chars); |
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sep = ", "; |
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} |
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fputs("\n", fd); |
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} |
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if (TIFFFieldSet(tif, FIELD_NUMBEROFINKS)) |
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{ |
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fprintf(fd, " NumberOfInks: %d\n", td->td_numberofinks); |
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} |
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if (TIFFFieldSet(tif, FIELD_THRESHHOLDING)) |
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{ |
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fprintf(fd, " Thresholding: "); |
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switch (td->td_threshholding) |
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{ |
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case THRESHHOLD_BILEVEL: |
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fprintf(fd, "bilevel art scan\n"); |
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break; |
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case THRESHHOLD_HALFTONE: |
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fprintf(fd, "halftone or dithered scan\n"); |
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break; |
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case THRESHHOLD_ERRORDIFFUSE: |
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fprintf(fd, "error diffused\n"); |
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break; |
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default: |
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fprintf(fd, "%" PRIu16 " (0x%" PRIx16 ")\n", |
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td->td_threshholding, td->td_threshholding); |
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break; |
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} |
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} |
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if (TIFFFieldSet(tif, FIELD_FILLORDER)) |
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{ |
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fprintf(fd, " FillOrder: "); |
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switch (td->td_fillorder) |
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{ |
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case FILLORDER_MSB2LSB: |
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fprintf(fd, "msb-to-lsb\n"); |
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break; |
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case FILLORDER_LSB2MSB: |
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fprintf(fd, "lsb-to-msb\n"); |
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break; |
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default: |
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fprintf(fd, "%" PRIu16 " (0x%" PRIx16 ")\n", td->td_fillorder, |
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td->td_fillorder); |
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break; |
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} |
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} |
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if (TIFFFieldSet(tif, FIELD_YCBCRSUBSAMPLING)) |
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{ |
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fprintf(fd, " YCbCr Subsampling: %" PRIu16 ", %" PRIu16 "\n", |
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td->td_ycbcrsubsampling[0], td->td_ycbcrsubsampling[1]); |
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} |
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if (TIFFFieldSet(tif, FIELD_YCBCRPOSITIONING)) |
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{ |
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fprintf(fd, " YCbCr Positioning: "); |
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switch (td->td_ycbcrpositioning) |
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{ |
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case YCBCRPOSITION_CENTERED: |
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fprintf(fd, "centered\n"); |
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break; |
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case YCBCRPOSITION_COSITED: |
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fprintf(fd, "cosited\n"); |
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break; |
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default: |
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fprintf(fd, "%" PRIu16 " (0x%" PRIx16 ")\n", |
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td->td_ycbcrpositioning, td->td_ycbcrpositioning); |
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break; |
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} |
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} |
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if (TIFFFieldSet(tif, FIELD_HALFTONEHINTS)) |
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fprintf(fd, " Halftone Hints: light %" PRIu16 " dark %" PRIu16 "\n", |
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td->td_halftonehints[0], td->td_halftonehints[1]); |
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if (TIFFFieldSet(tif, FIELD_ORIENTATION)) |
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{ |
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fprintf(fd, " Orientation: "); |
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if (td->td_orientation < NORIENTNAMES) |
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fprintf(fd, "%s\n", orientNames[td->td_orientation]); |
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else |
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fprintf(fd, "%" PRIu16 " (0x%" PRIx16 ")\n", td->td_orientation, |
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td->td_orientation); |
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} |
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if (TIFFFieldSet(tif, FIELD_SAMPLESPERPIXEL)) |
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fprintf(fd, " Samples/Pixel: %" PRIx16 "\n", td->td_samplesperpixel); |
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if (TIFFFieldSet(tif, FIELD_ROWSPERSTRIP)) |
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{ |
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fprintf(fd, " Rows/Strip: "); |
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if (td->td_rowsperstrip == (uint32_t)-1) |
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fprintf(fd, "(infinite)\n"); |
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else |
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fprintf(fd, "%" PRIu32 "\n", td->td_rowsperstrip); |
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} |
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if (TIFFFieldSet(tif, FIELD_MINSAMPLEVALUE)) |
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fprintf(fd, " Min Sample Value: %" PRIu16 "\n", td->td_minsamplevalue); |
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if (TIFFFieldSet(tif, FIELD_MAXSAMPLEVALUE)) |
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fprintf(fd, " Max Sample Value: %" PRIu16 "\n", td->td_maxsamplevalue); |
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if (TIFFFieldSet(tif, FIELD_SMINSAMPLEVALUE)) |
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{ |
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int i; |
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int count = |
|
(tif->tif_flags & TIFF_PERSAMPLE) ? td->td_samplesperpixel : 1; |
|
fprintf(fd, " SMin Sample Value:"); |
|
for (i = 0; i < count; ++i) |
|
fprintf(fd, " %g", td->td_sminsamplevalue[i]); |
|
fprintf(fd, "\n"); |
|
} |
|
if (TIFFFieldSet(tif, FIELD_SMAXSAMPLEVALUE)) |
|
{ |
|
int i; |
|
int count = |
|
(tif->tif_flags & TIFF_PERSAMPLE) ? td->td_samplesperpixel : 1; |
|
fprintf(fd, " SMax Sample Value:"); |
|
for (i = 0; i < count; ++i) |
|
fprintf(fd, " %g", td->td_smaxsamplevalue[i]); |
|
fprintf(fd, "\n"); |
|
} |
|
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, "%" PRIu16 " (0x%" PRIx16 ")\n", |
|
td->td_planarconfig, td->td_planarconfig); |
|
break; |
|
} |
|
} |
|
if (TIFFFieldSet(tif, FIELD_PAGENUMBER)) |
|
fprintf(fd, " Page Number: %" PRIu16 "-%" PRIu16 "\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, " %5ld: %5" PRIu16 " %5" PRIu16 " %5" PRIu16 "\n", |
|
l, td->td_colormap[0][l], td->td_colormap[1][l], |
|
td->td_colormap[2][l]); |
|
} |
|
else |
|
fprintf(fd, "(present)\n"); |
|
} |
|
if (TIFFFieldSet(tif, FIELD_REFBLACKWHITE)) |
|
{ |
|
int i; |
|
fprintf(fd, " Reference Black/White:\n"); |
|
for (i = 0; i < 3; 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++) |
|
{ |
|
uint16_t i; |
|
fprintf(fd, " %2ld: %5" PRIu16, l, |
|
td->td_transferfunction[0][l]); |
|
for (i = 1; |
|
i < td->td_samplesperpixel - td->td_extrasamples && i < 3; |
|
i++) |
|
fprintf(fd, " %5" PRIu16, td->td_transferfunction[i][l]); |
|
fputc('\n', fd); |
|
} |
|
} |
|
else |
|
fprintf(fd, "(present)\n"); |
|
} |
|
if (TIFFFieldSet(tif, FIELD_SUBIFD) && (td->td_subifd)) |
|
{ |
|
uint16_t i; |
|
fprintf(fd, " SubIFD Offsets:"); |
|
for (i = 0; i < td->td_nsubifd; i++) |
|
fprintf(fd, " %5" PRIu64, td->td_subifd[i]); |
|
fputc('\n', fd); |
|
} |
|
|
|
/* |
|
** Custom tag support. |
|
*/ |
|
{ |
|
int i; |
|
short count; |
|
|
|
count = (short)TIFFGetTagListCount(tif); |
|
for (i = 0; i < count; i++) |
|
{ |
|
uint32_t tag = TIFFGetTagListEntry(tif, i); |
|
const TIFFField *fip; |
|
uint32_t value_count; |
|
int mem_alloc = 0; |
|
void *raw_data = NULL; |
|
uint16_t dotrange[2]; /* must be kept in that scope and not moved in |
|
the below TIFFTAG_DOTRANGE specific case */ |
|
|
|
fip = TIFFFieldWithTag(tif, tag); |
|
if (fip == NULL) |
|
continue; |
|
|
|
if (fip->field_passcount) |
|
{ |
|
if (fip->field_readcount == TIFF_VARIABLE2) |
|
{ |
|
if (TIFFGetField(tif, tag, &value_count, &raw_data) != 1) |
|
continue; |
|
} |
|
else if (fip->field_readcount == TIFF_VARIABLE) |
|
{ |
|
uint16_t small_value_count; |
|
if (TIFFGetField(tif, tag, &small_value_count, &raw_data) != |
|
1) |
|
continue; |
|
value_count = small_value_count; |
|
} |
|
else |
|
{ |
|
assert(fip->field_readcount == TIFF_VARIABLE || |
|
fip->field_readcount == TIFF_VARIABLE2); |
|
continue; |
|
} |
|
} |
|
else |
|
{ |
|
if (fip->field_readcount == TIFF_VARIABLE || |
|
fip->field_readcount == TIFF_VARIABLE2) |
|
value_count = 1; |
|
else if (fip->field_readcount == TIFF_SPP) |
|
value_count = td->td_samplesperpixel; |
|
else |
|
value_count = fip->field_readcount; |
|
if (fip->field_tag == TIFFTAG_DOTRANGE && |
|
strcmp(fip->field_name, "DotRange") == 0) |
|
{ |
|
/* TODO: This is an evil exception and should not have been |
|
handled this way ... likely best if we move it into |
|
the directory structure with an explicit field in |
|
libtiff 4.1 and assign it a FIELD_ value */ |
|
raw_data = dotrange; |
|
TIFFGetField(tif, tag, dotrange + 0, dotrange + 1); |
|
} |
|
else if (fip->field_type == TIFF_ASCII || |
|
fip->field_readcount == TIFF_VARIABLE || |
|
fip->field_readcount == TIFF_VARIABLE2 || |
|
fip->field_readcount == TIFF_SPP || value_count > 1) |
|
{ |
|
if (TIFFGetField(tif, tag, &raw_data) != 1) |
|
continue; |
|
} |
|
else |
|
{ |
|
/*--: Rational2Double: For Rationals evaluate |
|
* "set_field_type" to determine internal storage size. */ |
|
int tv_size = TIFFFieldSetGetSize(fip); |
|
raw_data = _TIFFmallocExt(tif, tv_size * value_count); |
|
mem_alloc = 1; |
|
if (TIFFGetField(tif, tag, raw_data) != 1) |
|
{ |
|
_TIFFfreeExt(tif, raw_data); |
|
continue; |
|
} |
|
} |
|
} |
|
|
|
/* |
|
* Catch the tags which needs to be specially handled |
|
* and pretty print them. If tag not handled in |
|
* _TIFFPrettyPrintField() fall down and print it as |
|
* any other tag. |
|
*/ |
|
if (raw_data != NULL && |
|
!_TIFFPrettyPrintField(tif, fip, fd, tag, value_count, |
|
raw_data)) |
|
_TIFFPrintField(fd, fip, value_count, raw_data); |
|
|
|
if (mem_alloc) |
|
_TIFFfreeExt(tif, raw_data); |
|
} |
|
} |
|
|
|
if (tif->tif_tagmethods.printdir) |
|
(*tif->tif_tagmethods.printdir)(tif, fd, flags); |
|
|
|
if ((flags & TIFFPRINT_STRIPS) && TIFFFieldSet(tif, FIELD_STRIPOFFSETS)) |
|
{ |
|
uint32_t s; |
|
|
|
fprintf(fd, " %" PRIu32 " %s:\n", td->td_nstrips, |
|
isTiled(tif) ? "Tiles" : "Strips"); |
|
for (s = 0; s < td->td_nstrips; s++) |
|
fprintf(fd, " %3" PRIu32 ": [%8" PRIu64 ", %8" PRIu64 "]\n", s, |
|
TIFFGetStrileOffset(tif, s), |
|
TIFFGetStrileByteCount(tif, s)); |
|
} |
|
} |
|
|
|
void _TIFFprintAscii(FILE *fd, const char *cp) |
|
{ |
|
_TIFFprintAsciiBounded(fd, cp, strlen(cp)); |
|
} |
|
|
|
static void _TIFFprintAsciiBounded(FILE *fd, const char *cp, size_t max_chars) |
|
{ |
|
for (; max_chars > 0 && *cp != '\0'; cp++, max_chars--) |
|
{ |
|
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"); |
|
}
|
|
|