EasyGen/libs/libtiff/tif_print.c
2014-01-14 00:49:01 +02:00

646 lines
18 KiB
C

/* $Id: tif_print.c,v 1.36.2.4 2010-06-08 18:50:42 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.
*/
/*
* TIFF Library.
*
* Directory Printing Support
*/
#include "tiffiop.h"
#include <stdio.h>
#include <string.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]))
static void
_TIFFPrintField(FILE* fd, const TIFFFieldInfo *fip,
uint32 value_count, void *raw_data)
{
uint32 j;
fprintf(fd, " %s: ", fip->field_name);
for(j = 0; j < value_count; j++) {
if(fip->field_type == TIFF_BYTE)
fprintf(fd, "%u", ((uint8 *) raw_data)[j]);
else if(fip->field_type == TIFF_UNDEFINED)
fprintf(fd, "0x%x",
(unsigned int) ((unsigned char *) raw_data)[j]);
else if(fip->field_type == TIFF_SBYTE)
fprintf(fd, "%d", ((int8 *) raw_data)[j]);
else if(fip->field_type == TIFF_SHORT)
fprintf(fd, "%u", ((uint16 *) raw_data)[j]);
else if(fip->field_type == TIFF_SSHORT)
fprintf(fd, "%d", ((int16 *) raw_data)[j]);
else if(fip->field_type == TIFF_LONG)
fprintf(fd, "%lu",
(unsigned long)((uint32 *) raw_data)[j]);
else if(fip->field_type == TIFF_SLONG)
fprintf(fd, "%ld", (long)((int32 *) raw_data)[j]);
else if(fip->field_type == TIFF_RATIONAL
|| fip->field_type == TIFF_SRATIONAL
|| fip->field_type == TIFF_FLOAT)
fprintf(fd, "%f", ((float *) raw_data)[j]);
else if(fip->field_type == TIFF_IFD)
fprintf(fd, "0x%ulx", ((uint32 *) raw_data)[j]);
else if(fip->field_type == TIFF_ASCII) {
fprintf(fd, "%s", (char *) raw_data);
break;
}
else if(fip->field_type == TIFF_DOUBLE)
fprintf(fd, "%f", ((double *) raw_data)[j]);
else if(fip->field_type == TIFF_FLOAT)
fprintf(fd, "%f", ((float *)raw_data)[j]);
else {
fprintf(fd, "<unsupported data type in TIFFPrint>");
break;
}
if(j < value_count - 1)
fprintf(fd, ",");
}
fprintf(fd, "\n");
}
static int
_TIFFPrettyPrintField(TIFF* tif, FILE* fd, ttag_t tag,
uint32 value_count, void *raw_data)
{
TIFFDirectory *td = &tif->tif_dir;
switch (tag)
{
case TIFFTAG_INKSET:
fprintf(fd, " Ink Set: ");
switch (*((uint16*)raw_data)) {
case INKSET_CMYK:
fprintf(fd, "CMYK\n");
break;
default:
fprintf(fd, "%u (0x%x)\n",
*((uint16*)raw_data),
*((uint16*)raw_data));
break;
}
return 1;
case TIFFTAG_DOTRANGE:
fprintf(fd, " Dot Range: %u-%u\n",
((uint16*)raw_data)[0], ((uint16*)raw_data)[1]);
return 1;
case TIFFTAG_WHITEPOINT:
fprintf(fd, " White Point: %g-%g\n",
((float *)raw_data)[0], ((float *)raw_data)[1]); return 1;
case TIFFTAG_REFERENCEBLACKWHITE:
{
uint16 i;
fprintf(fd, " Reference Black/White:\n");
for (i = 0; i < 3; i++)
fprintf(fd, " %2d: %5g %5g\n", i,
((float *)raw_data)[2*i+0],
((float *)raw_data)[2*i+1]);
return 1;
}
case TIFFTAG_XMLPACKET:
{
uint32 i;
fprintf(fd, " XMLPacket (XMP Metadata):\n" );
for(i = 0; i < value_count; i++)
fputc(((char *)raw_data)[i], fd);
fprintf( fd, "\n" );
return 1;
}
case TIFFTAG_RICHTIFFIPTC:
/*
* XXX: for some weird reason RichTIFFIPTC tag
* defined as array of LONG values.
*/
fprintf(fd,
" RichTIFFIPTC Data: <present>, %lu bytes\n",
(unsigned long) value_count * 4);
return 1;
case TIFFTAG_PHOTOSHOP:
fprintf(fd, " Photoshop Data: <present>, %lu bytes\n",
(unsigned long) value_count);
return 1;
case TIFFTAG_ICCPROFILE:
fprintf(fd, " ICC Profile: <present>, %lu bytes\n",
(unsigned long) value_count);
return 1;
case TIFFTAG_STONITS:
fprintf(fd,
" Sample to Nits conversion factor: %.4e\n",
*((double*)raw_data));
return 1;
}
return 0;
}
/*
* Print the contents of the current directory
* to the specified stdio file stream.
*/
void
TIFFPrintDirectory(TIFF* tif, FILE* fd, long flags)
{
TIFFDirectory *td = &tif->tif_dir;
char *sep;
uint16 i;
long l, n;
fprintf(fd, "TIFF Directory at offset 0x%lx (%lu)\n",
(unsigned long)tif->tif_diroff, (unsigned long)tif->tif_diroff);
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",
(unsigned long) td->td_imagewidth, (unsigned long) td->td_imagelength);
if (TIFFFieldSet(tif,FIELD_IMAGEDEPTH))
fprintf(fd, " Image Depth: %lu",
(unsigned long) td->td_imagedepth);
fprintf(fd, "\n");
}
if (TIFFFieldSet(tif,FIELD_TILEDIMENSIONS)) {
fprintf(fd, " Tile Width: %lu Tile Length: %lu",
(unsigned long) td->td_tilewidth, (unsigned long) td->td_tilelength);
if (TIFFFieldSet(tif,FIELD_TILEDEPTH))
fprintf(fd, " Tile Depth: %lu",
(unsigned 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;
case SAMPLEFORMAT_COMPLEXINT:
fprintf(fd, "complex signed integer\n");
break;
case SAMPLEFORMAT_COMPLEXIEEEFP:
fprintf(fd, "complex 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_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--) {
fputs(sep, fd);
_TIFFprintAscii(fd, cp);
sep = ", ";
}
fputs("\n", fd);
}
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;
}
}
if (TIFFFieldSet(tif,FIELD_YCBCRSUBSAMPLING))
{
/*
* For hacky reasons (see tif_jpeg.c - JPEGFixupTestSubsampling),
* we need to fetch this rather than trust what is in our
* structures.
*/
uint16 subsampling[2];
TIFFGetField( tif, TIFFTAG_YCBCRSUBSAMPLING,
subsampling + 0, subsampling + 1 );
fprintf(fd, " YCbCr Subsampling: %u, %u\n",
subsampling[0], subsampling[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_HALFTONEHINTS))
fprintf(fd, " Halftone Hints: light %u dark %u\n",
td->td_halftonehints[0], td->td_halftonehints[1]);
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", (unsigned 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_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");
}
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");
}
if (TIFFFieldSet(tif, FIELD_SUBIFD) && (td->td_subifd)) {
fprintf(fd, " SubIFD Offsets:");
for (i = 0; i < td->td_nsubifd; i++)
fprintf(fd, " %5lu", (long) td->td_subifd[i]);
fputc('\n', fd);
}
/*
** Custom tag support.
*/
{
int i;
short count;
count = (short) TIFFGetTagListCount(tif);
for(i = 0; i < count; i++) {
ttag_t tag = TIFFGetTagListEntry(tif, i);
const TIFFFieldInfo *fip;
uint32 value_count;
int mem_alloc = 0;
void *raw_data;
fip = TIFFFieldWithTag(tif, tag);
if(fip == NULL)
continue;
if(fip->field_passcount) {
if(TIFFGetField(tif, tag, &value_count, &raw_data) != 1)
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_type == TIFF_ASCII
|| fip->field_readcount == TIFF_VARIABLE
|| fip->field_readcount == TIFF_VARIABLE2
|| fip->field_readcount == TIFF_SPP
|| value_count > 1)
&& fip->field_tag != TIFFTAG_PAGENUMBER
&& fip->field_tag != TIFFTAG_HALFTONEHINTS
&& fip->field_tag != TIFFTAG_YCBCRSUBSAMPLING
&& fip->field_tag != TIFFTAG_DOTRANGE) {
if(TIFFGetField(tif, tag, &raw_data) != 1)
continue;
} else if (fip->field_tag != TIFFTAG_PAGENUMBER
&& fip->field_tag != TIFFTAG_HALFTONEHINTS
&& fip->field_tag != TIFFTAG_YCBCRSUBSAMPLING
&& fip->field_tag != TIFFTAG_DOTRANGE) {
raw_data = _TIFFmalloc(
_TIFFDataSize(fip->field_type)
* value_count);
mem_alloc = 1;
if(TIFFGetField(tif, tag, raw_data) != 1) {
_TIFFfree(raw_data);
continue;
}
} else {
/*
* XXX: Should be fixed and removed, see the
* notes related to TIFFTAG_PAGENUMBER,
* TIFFTAG_HALFTONEHINTS,
* TIFFTAG_YCBCRSUBSAMPLING and
* TIFFTAG_DOTRANGE tags in tif_dir.c. */
char *tmp;
raw_data = _TIFFmalloc(
_TIFFDataSize(fip->field_type)
* value_count);
tmp = raw_data;
mem_alloc = 1;
if(TIFFGetField(tif, tag, tmp,
tmp + _TIFFDataSize(fip->field_type)) != 1) {
_TIFFfree(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 (_TIFFPrettyPrintField(tif, fd, tag, value_count, raw_data)) {
if(mem_alloc)
_TIFFfree(raw_data);
continue;
}
else
_TIFFPrintField(fd, fip, value_count, raw_data);
if(mem_alloc)
_TIFFfree(raw_data);
}
}
if (tif->tif_tagmethods.printdir)
(*tif->tif_tagmethods.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",
(unsigned long) s,
(unsigned long) td->td_stripoffset[s],
(unsigned long) td->td_stripbytecount[s]);
}
}
void
_TIFFprintAscii(FILE* fd, const char* cp)
{
for (; *cp != '\0'; cp++) {
const char* tp;
if (isprint((int)*cp)) {
fputc(*cp, fd);
continue;
}
for (tp = "\tt\bb\rr\nn\vv"; *tp; tp++)
if (*tp++ == *cp)
break;
if (*tp)
fprintf(fd, "\\%c", *tp);
else
fprintf(fd, "\\%03o", *cp & 0xff);
}
}
void
_TIFFprintAsciiTag(FILE* fd, const char* name, const char* value)
{
fprintf(fd, " %s: \"", name);
_TIFFprintAscii(fd, value);
fprintf(fd, "\"\n");
}
/* vim: set ts=8 sts=8 sw=8 noet: */
/*
* Local Variables:
* mode: c
* c-basic-offset: 8
* fill-column: 78
* End:
*/