diff --git a/Source/FreeImage/PluginTIFF.cpp b/Source/FreeImage/PluginTIFF.cpp index 5068d94..8947b03 100644 --- a/Source/FreeImage/PluginTIFF.cpp +++ b/Source/FreeImage/PluginTIFF.cpp @@ -37,9 +37,9 @@ #include "FreeImage.h" #include "Utilities.h" -#include "../LibTIFF4/tiffiop.h" +#include #include "../Metadata/FreeImageTag.h" #include "../OpenEXR/Half/half.h" #include "FreeImageIO.h" #include "PSDParser.h" @@ -199,15 +199,18 @@ Open a TIFF file for reading or writing @param name @param mode */ +/* TIFF* TIFFOpen(const char* name, const char* mode) { return 0; } +*/ // ---------------------------------------------------------- // TIFF library FreeImage-specific routines. // ---------------------------------------------------------- +/* void* _TIFFmalloc(tmsize_t s) { return malloc(s); @@ -245,6 +248,7 @@ int _TIFFmemcmp(const void* p1, const void* p2, tmsize_t c) { return (memcmp(p1, p2, (size_t) c)); } +*/ // ---------------------------------------------------------- // in FreeImage warnings and errors are disabled diff --git a/Source/Metadata/XTIFF.cpp b/Source/Metadata/XTIFF.cpp index d5be902..8dbcd5d 100644 --- a/Source/Metadata/XTIFF.cpp +++ b/Source/Metadata/XTIFF.cpp @@ -29,7 +29,7 @@ #pragma warning (disable : 4786) // identifier was truncated to 'number' characters #endif -#include "../LibTIFF4/tiffiop.h" +#include #include "FreeImage.h" #include "Utilities.h" @@ -40,6 +40,43 @@ // Extended TIFF Directory GEO Tag Support // ---------------------------------------------------------- +// vcpkg: function imported from libtiff/tif_dirinfo.c, in which it is not exported +/* + * Return size of TIFFDataType in bytes. + * + * XXX: We need a separate function to determine the space needed + * to store the value. For TIFF_RATIONAL values TIFFDataWidth() returns 8, + * but we use 4-byte float to represent rationals. + */ +int +FreeImage_TIFFDataSize(TIFFDataType type) +{ + switch (type) + { + case TIFF_BYTE: + case TIFF_SBYTE: + case TIFF_ASCII: + case TIFF_UNDEFINED: + return 1; + case TIFF_SHORT: + case TIFF_SSHORT: + return 2; + case TIFF_LONG: + case TIFF_SLONG: + case TIFF_FLOAT: + case TIFF_IFD: + case TIFF_RATIONAL: + case TIFF_SRATIONAL: + return 4; + case TIFF_DOUBLE: + case TIFF_LONG8: + case TIFF_SLONG8: + case TIFF_IFD8: + return 8; + default: + return 0; + } +} /** Tiff info structure. Entry format: @@ -224,6 +261,33 @@ tiff_write_geotiff_profile(TIFF *tif, FIBITMAP *dib) { // TIFF EXIF tag reading & writing // ---------------------------------------------------------- +static uint32 exif_tag_ids[] = { + EXIFTAG_EXPOSURETIME, EXIFTAG_FNUMBER, EXIFTAG_EXPOSUREPROGRAM, + EXIFTAG_SPECTRALSENSITIVITY, EXIFTAG_ISOSPEEDRATINGS, EXIFTAG_OECF, + EXIFTAG_EXIFVERSION, EXIFTAG_DATETIMEORIGINAL, EXIFTAG_DATETIMEDIGITIZED, + EXIFTAG_COMPONENTSCONFIGURATION, EXIFTAG_COMPRESSEDBITSPERPIXEL, + EXIFTAG_SHUTTERSPEEDVALUE, EXIFTAG_APERTUREVALUE, + EXIFTAG_BRIGHTNESSVALUE, EXIFTAG_EXPOSUREBIASVALUE, + EXIFTAG_MAXAPERTUREVALUE, EXIFTAG_SUBJECTDISTANCE, EXIFTAG_METERINGMODE, + EXIFTAG_LIGHTSOURCE, EXIFTAG_FLASH, EXIFTAG_FOCALLENGTH, + EXIFTAG_SUBJECTAREA, EXIFTAG_MAKERNOTE, EXIFTAG_USERCOMMENT, + EXIFTAG_SUBSECTIME, EXIFTAG_SUBSECTIMEORIGINAL, + EXIFTAG_SUBSECTIMEDIGITIZED, EXIFTAG_FLASHPIXVERSION, EXIFTAG_COLORSPACE, + EXIFTAG_PIXELXDIMENSION, EXIFTAG_PIXELYDIMENSION, + EXIFTAG_RELATEDSOUNDFILE, EXIFTAG_FLASHENERGY, + EXIFTAG_SPATIALFREQUENCYRESPONSE, EXIFTAG_FOCALPLANEXRESOLUTION, + EXIFTAG_FOCALPLANEYRESOLUTION, EXIFTAG_FOCALPLANERESOLUTIONUNIT, + EXIFTAG_SUBJECTLOCATION, EXIFTAG_EXPOSUREINDEX, EXIFTAG_SENSINGMETHOD, + EXIFTAG_FILESOURCE, EXIFTAG_SCENETYPE, EXIFTAG_CFAPATTERN, + EXIFTAG_CUSTOMRENDERED, EXIFTAG_EXPOSUREMODE, EXIFTAG_WHITEBALANCE, + EXIFTAG_DIGITALZOOMRATIO, EXIFTAG_FOCALLENGTHIN35MMFILM, + EXIFTAG_SCENECAPTURETYPE, EXIFTAG_GAINCONTROL, EXIFTAG_CONTRAST, + EXIFTAG_SATURATION, EXIFTAG_SHARPNESS, EXIFTAG_DEVICESETTINGDESCRIPTION, + EXIFTAG_SUBJECTDISTANCERANGE, EXIFTAG_GAINCONTROL, EXIFTAG_GAINCONTROL, + EXIFTAG_IMAGEUNIQUEID +}; +static int nExifTags = sizeof(exif_tag_ids) / sizeof(exif_tag_ids[0]); + /** Read a single Exif tag @@ -575,43 +639,10 @@ tiff_read_exif_tags(TIFF *tif, TagLib::MDMODEL md_model, FIBITMAP *dib) { // loop over all Core Directory Tags // ### uses private data, but there is no other way + // -> vcpkg: Best we can do without private headers is to hard-code a list of known EXIF tags and read those if(md_model == TagLib::EXIF_MAIN) { - const TIFFDirectory *td = &tif->tif_dir; - - uint32 lastTag = 0; //<- used to prevent reading some tags twice (as stored in tif_fieldinfo) - - for (int fi = 0, nfi = (int)tif->tif_nfields; nfi > 0; nfi--, fi++) { - const TIFFField *fld = tif->tif_fields[fi]; - - const uint32 tag_id = TIFFFieldTag(fld); - - if(tag_id == lastTag) { - continue; - } - - // test if tag value is set - // (lifted directly from LibTiff _TIFFWriteDirectory) - - if( fld->field_bit == FIELD_CUSTOM ) { - int is_set = FALSE; - - for(int ci = 0; ci < td->td_customValueCount; ci++ ) { - is_set |= (td->td_customValues[ci].info == fld); - } - - if( !is_set ) { - continue; - } - - } else if(!TIFFFieldSet(tif, fld->field_bit)) { - continue; - } - - // process *all* other tags (some will be ignored) - - tiff_read_exif_tag(tif, tag_id, dib, md_model); - - lastTag = tag_id; + for (int i = 0; i < nExifTags; ++i) { + tiff_read_exif_tag(tif, exif_tag_ids[i], dib, md_model); } } @@ -723,10 +754,9 @@ tiff_write_exif_tags(TIFF *tif, TagLib::MDMODEL md_model, FIBITMAP *dib) { TagLib& tag_lib = TagLib::instance(); - for (int fi = 0, nfi = (int)tif->tif_nfields; nfi > 0; nfi--, fi++) { - const TIFFField *fld = tif->tif_fields[fi]; - - const uint32 tag_id = TIFFFieldTag(fld); + for (int fi = 0, nfi = nExifTags; nfi > 0; nfi--, fi++) { + const uint32 tag_id = exif_tag_ids[fi]; + const TIFFField *fld = TIFFFieldWithTag(tif, tag_id); if(skip_write_field(tif, tag_id)) { // skip tags that are already handled by the LibTIFF writing process @@ -749,7 +779,7 @@ tiff_write_exif_tags(TIFF *tif, TagLib::MDMODEL md_model, FIBITMAP *dib) { continue; } // type of storage may differ (e.g. rationnal array vs float array type) - if((unsigned)_TIFFDataSize(tif_tag_type) != FreeImage_TagDataWidth(tag_type)) { + if((unsigned)FreeImage_TIFFDataSize(tif_tag_type) != FreeImage_TagDataWidth(tag_type)) { // skip tag or _TIFFmemcpy will fail continue; }