diff options
Diffstat (limited to 'converter/other/tiff.c')
| -rw-r--r-- | converter/other/tiff.c | 468 |
1 files changed, 468 insertions, 0 deletions
diff --git a/converter/other/tiff.c b/converter/other/tiff.c new file mode 100644 index 00000000..a498571b --- /dev/null +++ b/converter/other/tiff.c @@ -0,0 +1,468 @@ +/*============================================================================ + tiff.c +============================================================================== + + Stuff specific to the TIFF format -- essentially and extension to libtiff. + +============================================================================*/ + +#include <string.h> + +#ifdef VMS +#ifdef SYSV +#undef SYSV +#endif +#include <tiffioP.h> +#endif +#include <tiffio.h> + +#include "pm_c_util.h" +#include "nstring.h" +#include "mallocvar.h" +#include "pm.h" +#include "pm_tiff.h" + + + +static uint32 +number(const char * const value, + tagvalmap const tagvallist[]) { + + char * ep; + long num; + + if (strlen(value) == 0) + pm_error("null string where numeric tag value or enumerated tag " + "value name expected"); + + num = strtol(value, &ep, 10); + if (*ep != '\0') { + /* It's not a numeric string, so it must be an enumerated value name */ + unsigned int i; + for (i = 0; tagvallist[i].name; ++i) { + if (STRCASEEQ(value, tagvallist[i].name)) + return tagvallist[i].value; + } + pm_error("'%s' is neither a number nor a valid value name", value); + return 0; /* avoid compiler warning */ + } else + return num; +} + + + +static double +dnumber(const char * const value) { + + char * ep; + double num; + + num = strtod(value, &ep); + if (ep == value || *ep != '\0') + pm_error("Bad floating point number %s", value); + + return num; +} + + + +#if 0 +static void +putByte(TIFF * const tifP, + unsigned int const tagnum, + const char * const value, + tagvalmap const tagvallist[]) { + + uint16 const num = number(value, tagvallist); + + TIFFSetField(tifP, tagnum, num); +} +#endif + + + +static void +putAscii(TIFF * const tifP, + unsigned int const tagnum, + const char * const value, + tagvalmap const tagvallist[]) { + + TIFFSetField(tifP, tagnum, value); +} + + + +static void +putShort(TIFF * const tifP, + unsigned const tagnum, + const char * const value, + tagvalmap const tagvallist[]) { + + uint16 const num = number(value, tagvallist); + + TIFFSetField(tifP, tagnum, num); +} + + + +static void +putLong(TIFF * const tifP, + unsigned int const tagnum, + const char * const value, + tagvalmap const tagvallist[]) { + + uint32 const num = number(value, tagvallist); + + TIFFSetField(tifP, tagnum, num); +} + + + +static void +putRational(TIFF * const tifP, + unsigned const tagnum, + const char * const value, + tagvalmap const tagvallist[]) { + + float const num = dnumber(value); + + TIFFSetField(tifP, tagnum, num); +} + + + +static void +putCountBytes(TIFF * const tifP, + unsigned const tagnum, + const char * const value, + tagvalmap const tagvallist[]) { + + uint32 const len = strlen(value)/2; + + char * data; + uint32 i; + bool error; + + MALLOCARRAY_NOFAIL(data, len); + + for (i = 0, error = FALSE; !error && i < len; ++i) { + unsigned int val; + int nb; + int rc; + rc = sscanf(&value[i*2], "%2x%n", &val, &nb); + if (rc != 1 || nb != 2) + error = TRUE; + else + data[i] = val; + } + if (!error) + TIFFSetField(tifP, tagnum, len, (void *)data); + + free(data); +} + + + +#define TV(p,a) { #a, p##a, } + +static tagvalmap const +tvm_compression[] = { + TV(COMPRESSION_,NONE), + TV(COMPRESSION_,CCITTRLE), + TV(COMPRESSION_,CCITTFAX3), + TV(COMPRESSION_,CCITTFAX4), + TV(COMPRESSION_,LZW), + TV(COMPRESSION_,OJPEG), + TV(COMPRESSION_,JPEG), + TV(COMPRESSION_,NEXT), + TV(COMPRESSION_,CCITTRLEW), + TV(COMPRESSION_,PACKBITS), + TV(COMPRESSION_,THUNDERSCAN), + TV(COMPRESSION_,IT8CTPAD), + TV(COMPRESSION_,IT8LW), + TV(COMPRESSION_,IT8MP), + TV(COMPRESSION_,IT8BL), + TV(COMPRESSION_,PIXARFILM), + TV(COMPRESSION_,PIXARLOG), + TV(COMPRESSION_,DEFLATE), + TV(COMPRESSION_,ADOBE_DEFLATE), + TV(COMPRESSION_,DCS), + TV(COMPRESSION_,JBIG), + TV(COMPRESSION_,SGILOG), + TV(COMPRESSION_,SGILOG24), + { NULL, 0, }, +}; + +static tagvalmap const +tvm_faxmode[] = { + TV(FAXMODE_,CLASSIC), + TV(FAXMODE_,NORTC), + TV(FAXMODE_,NOEOL), + TV(FAXMODE_,BYTEALIGN), + TV(FAXMODE_,WORDALIGN), + TV(FAXMODE_,CLASSF), + { NULL, 0, }, +}; + +static tagvalmap const +tvm_fillorder[] = { + TV(FILLORDER_,MSB2LSB), + TV(FILLORDER_,LSB2MSB), + { NULL, 0, }, +}; + +static tagvalmap +const tvm_group3options[] = { + TV(GROUP3OPT_,2DENCODING), + TV(GROUP3OPT_,UNCOMPRESSED), + TV(GROUP3OPT_,FILLBITS), + { NULL, 0, }, +}; + +static tagvalmap +const tvm_group4options[] = { + TV(GROUP4OPT_,UNCOMPRESSED), + { NULL, 0, }, +}; + +static tagvalmap +const tvm_inkset[] = { + TV(INKSET_,CMYK), + { NULL, 0, }, +}; + +static tagvalmap +const tvm_orientation[] = { + TV(ORIENTATION_,TOPLEFT), + TV(ORIENTATION_,TOPRIGHT), + TV(ORIENTATION_,BOTRIGHT), + TV(ORIENTATION_,BOTLEFT), + TV(ORIENTATION_,LEFTTOP), + TV(ORIENTATION_,RIGHTTOP), + TV(ORIENTATION_,RIGHTBOT), + TV(ORIENTATION_,LEFTBOT), + { NULL, 0, }, +}; + +static tagvalmap const +tvm_photometric[] = { + TV(PHOTOMETRIC_,MINISWHITE), + TV(PHOTOMETRIC_,MINISBLACK), + TV(PHOTOMETRIC_,RGB), + TV(PHOTOMETRIC_,PALETTE), + TV(PHOTOMETRIC_,MASK), + TV(PHOTOMETRIC_,SEPARATED), + TV(PHOTOMETRIC_,YCBCR), + TV(PHOTOMETRIC_,CIELAB), + TV(PHOTOMETRIC_,LOGL), + TV(PHOTOMETRIC_,LOGLUV), + { NULL, 0, }, +}; + +static tagvalmap const +tvm_planarconfig[] = { + TV(PLANARCONFIG_,CONTIG), + TV(PLANARCONFIG_,SEPARATE), + { NULL, 0, }, +}; + +static tagvalmap const +tvm_resolutionunit[] = { + TV(RESUNIT_,NONE), + TV(RESUNIT_,INCH), + TV(RESUNIT_,CENTIMETER), + { NULL, 0, }, +}; + +static tagvalmap const +tvm_sampleformat[] = { + TV(SAMPLEFORMAT_,UINT), + TV(SAMPLEFORMAT_,INT), + TV(SAMPLEFORMAT_,IEEEFP), + TV(SAMPLEFORMAT_,VOID), + { NULL, 0, }, +}; + +static tagvalmap const +tvm_subfiletype[] = { + TV(FILETYPE_,REDUCEDIMAGE), + TV(FILETYPE_,PAGE), + TV(FILETYPE_,MASK), + { NULL, 0, }, +}; + +static tagvalmap const +tvm_threshholding[] = +{ + TV(THRESHHOLD_,BILEVEL), + TV(THRESHHOLD_,HALFTONE), + TV(THRESHHOLD_,ERRORDIFFUSE), + { NULL, 0, }, +}; +#undef TV + +/* + * For full functionality, some tags have an implied count + * (eg. colormap, dotrange). See TIFFGetField(3). + * Also, some are arrays. + */ +#define DECL(a,p,c) { #a, TIFFTAG_##a, p, c, } + +static tagDefinition const +tagDefinitions[] = { + DECL(ARTIST, putAscii, NULL), + DECL(BADFAXLINES, putLong, NULL), + DECL(BITSPERSAMPLE, putShort, NULL), + DECL(CELLLENGTH, NULL, NULL), + DECL(CELLWIDTH, NULL, NULL), + DECL(CLEANFAXDATA, putShort, NULL), + DECL(COLORMAP, NULL, NULL), + DECL(COLORRESPONSEUNIT, NULL, NULL), + DECL(COMPRESSION, putShort, tvm_compression), + DECL(CONSECUTIVEBADFAXLINES, putLong, NULL), + DECL(COPYRIGHT, putAscii, NULL), + DECL(DATATYPE, putShort, NULL), + DECL(DATETIME, putAscii, NULL), + DECL(DCSBALANCEARRAY, NULL, NULL), + DECL(DCSCALIBRATIONFD, NULL, NULL), + DECL(DCSCLIPRECTANGLE, NULL, NULL), + DECL(DCSCORRECTMATRIX, NULL, NULL), + DECL(DCSGAMMA, NULL, NULL), + DECL(DCSHUESHIFTVALUES, NULL, NULL), + DECL(DCSIMAGERTYPE, NULL, NULL), + DECL(DCSINTERPMODE, NULL, NULL), + DECL(DCSTOESHOULDERPTS, NULL, NULL), + DECL(DOCUMENTNAME, putAscii, NULL), + DECL(DOTRANGE, NULL, NULL), + DECL(EXTRASAMPLES, NULL, NULL), + DECL(FAXFILLFUNC, NULL, NULL), + DECL(FAXMODE, putLong, tvm_faxmode), + DECL(FAXRECVPARAMS, NULL, NULL), + DECL(FAXRECVTIME, NULL, NULL), + DECL(FAXSUBADDRESS, NULL, NULL), + DECL(FEDEX_EDR, NULL, NULL), + DECL(FILLORDER, putShort, tvm_fillorder), + DECL(FRAMECOUNT, NULL, NULL), + DECL(FREEBYTECOUNTS, NULL, NULL), + DECL(FREEOFFSETS, NULL, NULL), + DECL(GRAYRESPONSECURVE, NULL, NULL), + DECL(GRAYRESPONSEUNIT, NULL, NULL), + DECL(GROUP3OPTIONS, putLong, tvm_group3options), + DECL(GROUP4OPTIONS, putLong, tvm_group4options), + DECL(HALFTONEHINTS, NULL, NULL), + DECL(HOSTCOMPUTER, putAscii, NULL), + DECL(ICCPROFILE, putCountBytes, NULL), + DECL(IMAGEDEPTH, putLong, NULL), + DECL(IMAGEDESCRIPTION, putAscii, NULL), + DECL(IMAGELENGTH, putLong, NULL), + DECL(IMAGEWIDTH, putLong, NULL), + DECL(INKNAMES, putAscii, NULL), + DECL(INKSET, putShort, tvm_inkset), + DECL(IT8BITSPEREXTENDEDRUNLENGTH, NULL, NULL), + DECL(IT8BITSPERRUNLENGTH, NULL, NULL), + DECL(IT8BKGCOLORINDICATOR, NULL, NULL), + DECL(IT8BKGCOLORVALUE, NULL, NULL), + DECL(IT8COLORCHARACTERIZATION, NULL, NULL), + DECL(IT8COLORSEQUENCE, NULL, NULL), + DECL(IT8COLORTABLE, NULL, NULL), + DECL(IT8HEADER, NULL, NULL), + DECL(IT8IMAGECOLORINDICATOR, NULL, NULL), + DECL(IT8IMAGECOLORVALUE, NULL, NULL), + DECL(IT8PIXELINTENSITYRANGE, NULL, NULL), + DECL(IT8RASTERPADDING, NULL, NULL), + DECL(IT8SITE, NULL, NULL), + DECL(IT8TRANSPARENCYINDICATOR, NULL, NULL), + DECL(JBIGOPTIONS, NULL, NULL), + DECL(JPEGACTABLES, NULL, NULL), + DECL(JPEGCOLORMODE, NULL, NULL), + DECL(JPEGDCTABLES, NULL, NULL), + DECL(JPEGIFBYTECOUNT, NULL, NULL), + DECL(JPEGIFOFFSET, NULL, NULL), + DECL(JPEGLOSSLESSPREDICTORS, NULL, NULL), + DECL(JPEGPOINTTRANSFORM, NULL, NULL), + DECL(JPEGPROC, NULL, NULL), + DECL(JPEGQTABLES, NULL, NULL), + DECL(JPEGQUALITY, NULL, NULL), + DECL(JPEGRESTARTINTERVAL, NULL, NULL), + DECL(JPEGTABLES, NULL, NULL), + DECL(JPEGTABLESMODE, NULL, NULL), + DECL(MAKE, putAscii, NULL), + DECL(MATTEING, putShort, NULL), + DECL(MAXSAMPLEVALUE, putShort, NULL), + DECL(MINSAMPLEVALUE, putShort, NULL), + DECL(MODEL, putAscii, NULL), + DECL(NUMBEROFINKS, NULL, NULL), + DECL(ORIENTATION, putShort, tvm_orientation), + DECL(OSUBFILETYPE, NULL, NULL), + DECL(PAGENAME, putAscii, NULL), + DECL(PAGENUMBER, NULL, NULL), + DECL(PHOTOMETRIC, putShort, tvm_photometric), + DECL(PHOTOSHOP, NULL, NULL), + DECL(PIXAR_FOVCOT, NULL, NULL), + DECL(PIXAR_IMAGEFULLLENGTH, NULL, NULL), + DECL(PIXAR_IMAGEFULLWIDTH, NULL, NULL), + DECL(PIXAR_MATRIX_WORLDTOCAMERA, NULL, NULL), + DECL(PIXAR_MATRIX_WORLDTOSCREEN, NULL, NULL), + DECL(PIXAR_TEXTUREFORMAT, NULL, NULL), + DECL(PIXAR_WRAPMODES, NULL, NULL), + DECL(PIXARLOGDATAFMT, NULL, NULL), + DECL(PIXARLOGQUALITY, NULL, NULL), + DECL(PLANARCONFIG, putShort, tvm_planarconfig), + DECL(PREDICTOR, putShort, NULL), + DECL(PRIMARYCHROMATICITIES, NULL, NULL), + DECL(REFERENCEBLACKWHITE, NULL, NULL), + DECL(REFPTS, NULL, NULL), + DECL(REGIONAFFINE, NULL, NULL), + DECL(REGIONTACKPOINT, NULL, NULL), + DECL(REGIONWARPCORNERS, NULL, NULL), + DECL(RESOLUTIONUNIT, putShort, tvm_resolutionunit), + DECL(RICHTIFFIPTC, NULL, NULL), + DECL(ROWSPERSTRIP, putLong, NULL), + DECL(SAMPLEFORMAT, putShort, tvm_sampleformat), + DECL(SAMPLESPERPIXEL, putShort, NULL), + DECL(SGILOGDATAFMT, NULL, NULL), + DECL(SMAXSAMPLEVALUE, NULL, NULL), + DECL(SMINSAMPLEVALUE, NULL, NULL), + DECL(SOFTWARE, putAscii, NULL), + DECL(STONITS, NULL, NULL), + DECL(STRIPBYTECOUNTS, NULL, NULL), + DECL(STRIPOFFSETS, NULL, NULL), + DECL(SUBFILETYPE, putLong, tvm_subfiletype), + DECL(SUBIFD, NULL, NULL), + DECL(TARGETPRINTER, putAscii, NULL), + DECL(THRESHHOLDING, putShort, tvm_threshholding), + DECL(TILEBYTECOUNTS, NULL, NULL), + DECL(TILEDEPTH, putLong, NULL), + DECL(TILELENGTH, putLong, NULL), + DECL(TILEOFFSETS, NULL, NULL), + DECL(TILEWIDTH, putLong, NULL), + DECL(TRANSFERFUNCTION, NULL, NULL), + DECL(WHITEPOINT, NULL, NULL), + DECL(WRITERSERIALNUMBER, NULL, NULL), + DECL(XPOSITION, putRational, NULL), + DECL(XRESOLUTION, putRational, NULL), + DECL(YCBCRCOEFFICIENTS, NULL, NULL), + DECL(YCBCRPOSITIONING, NULL, NULL), + DECL(YCBCRSUBSAMPLING, NULL, NULL), + DECL(YPOSITION, putRational, NULL), + DECL(YRESOLUTION, putRational, NULL), + DECL(ZIPQUALITY, NULL, NULL), +}; +#undef DECL + + + +const tagDefinition * +tagDefFind(const char * const name) { + + unsigned int i; + + for (i = 0; + i < ARRAY_SIZE(tagDefinitions) && tagDefinitions[i].name; + ++i) { + if (STRCASEEQ(tagDefinitions[i].name, name)) + return &tagDefinitions[i]; + } + + return NULL; +} |