early-access version 2853
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pineappleEA
204
externals/vcpkg/ports/freeimage/use-external-libtiff.patch
vendored
Executable file
204
externals/vcpkg/ports/freeimage/use-external-libtiff.patch
vendored
Executable file
@@ -0,0 +1,204 @@
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diff --git a/Source/FreeImage/PluginTIFF.cpp b/Source/FreeImage/PluginTIFF.cpp
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index 5068d94..8947b03 100644
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--- a/Source/FreeImage/PluginTIFF.cpp
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+++ b/Source/FreeImage/PluginTIFF.cpp
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@@ -37,9 +37,9 @@
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#include "FreeImage.h"
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#include "Utilities.h"
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-#include "../LibTIFF4/tiffiop.h"
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+#include <tiffio.h>
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#include "../Metadata/FreeImageTag.h"
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#include "../OpenEXR/Half/half.h"
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#include "FreeImageIO.h"
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#include "PSDParser.h"
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@@ -199,15 +199,18 @@ Open a TIFF file for reading or writing
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@param name
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@param mode
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*/
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+/*
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TIFF*
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TIFFOpen(const char* name, const char* mode) {
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return 0;
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}
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+*/
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// ----------------------------------------------------------
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// TIFF library FreeImage-specific routines.
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// ----------------------------------------------------------
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+/*
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void*
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_TIFFmalloc(tmsize_t s) {
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return malloc(s);
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@@ -245,6 +248,7 @@ int
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_TIFFmemcmp(const void* p1, const void* p2, tmsize_t c) {
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return (memcmp(p1, p2, (size_t) c));
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}
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+*/
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// ----------------------------------------------------------
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// in FreeImage warnings and errors are disabled
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diff --git a/Source/Metadata/XTIFF.cpp b/Source/Metadata/XTIFF.cpp
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index d5be902..8dbcd5d 100644
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--- a/Source/Metadata/XTIFF.cpp
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+++ b/Source/Metadata/XTIFF.cpp
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@@ -29,7 +29,7 @@
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#pragma warning (disable : 4786) // identifier was truncated to 'number' characters
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#endif
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-#include "../LibTIFF4/tiffiop.h"
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+#include <tiffio.h>
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#include "FreeImage.h"
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#include "Utilities.h"
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@@ -40,6 +40,43 @@
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// Extended TIFF Directory GEO Tag Support
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// ----------------------------------------------------------
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+// vcpkg: function imported from libtiff/tif_dirinfo.c, in which it is not exported
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+/*
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+ * Return size of TIFFDataType in bytes.
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+ *
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+ * XXX: We need a separate function to determine the space needed
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+ * to store the value. For TIFF_RATIONAL values TIFFDataWidth() returns 8,
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+ * but we use 4-byte float to represent rationals.
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+ */
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+int
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+FreeImage_TIFFDataSize(TIFFDataType type)
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+{
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+ switch (type)
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+ {
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+ case TIFF_BYTE:
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+ case TIFF_SBYTE:
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+ case TIFF_ASCII:
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+ case TIFF_UNDEFINED:
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+ return 1;
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+ case TIFF_SHORT:
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+ case TIFF_SSHORT:
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+ return 2;
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+ case TIFF_LONG:
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+ case TIFF_SLONG:
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+ case TIFF_FLOAT:
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+ case TIFF_IFD:
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+ case TIFF_RATIONAL:
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+ case TIFF_SRATIONAL:
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+ return 4;
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+ case TIFF_DOUBLE:
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+ case TIFF_LONG8:
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+ case TIFF_SLONG8:
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+ case TIFF_IFD8:
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+ return 8;
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+ default:
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+ return 0;
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+ }
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+}
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/**
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Tiff info structure.
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Entry format:
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@@ -224,6 +261,33 @@ tiff_write_geotiff_profile(TIFF *tif, FIBITMAP *dib) {
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// TIFF EXIF tag reading & writing
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// ----------------------------------------------------------
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+static uint32 exif_tag_ids[] = {
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+ EXIFTAG_EXPOSURETIME, EXIFTAG_FNUMBER, EXIFTAG_EXPOSUREPROGRAM,
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+ EXIFTAG_SPECTRALSENSITIVITY, EXIFTAG_ISOSPEEDRATINGS, EXIFTAG_OECF,
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+ EXIFTAG_EXIFVERSION, EXIFTAG_DATETIMEORIGINAL, EXIFTAG_DATETIMEDIGITIZED,
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+ EXIFTAG_COMPONENTSCONFIGURATION, EXIFTAG_COMPRESSEDBITSPERPIXEL,
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+ EXIFTAG_SHUTTERSPEEDVALUE, EXIFTAG_APERTUREVALUE,
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+ EXIFTAG_BRIGHTNESSVALUE, EXIFTAG_EXPOSUREBIASVALUE,
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+ EXIFTAG_MAXAPERTUREVALUE, EXIFTAG_SUBJECTDISTANCE, EXIFTAG_METERINGMODE,
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+ EXIFTAG_LIGHTSOURCE, EXIFTAG_FLASH, EXIFTAG_FOCALLENGTH,
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+ EXIFTAG_SUBJECTAREA, EXIFTAG_MAKERNOTE, EXIFTAG_USERCOMMENT,
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+ EXIFTAG_SUBSECTIME, EXIFTAG_SUBSECTIMEORIGINAL,
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+ EXIFTAG_SUBSECTIMEDIGITIZED, EXIFTAG_FLASHPIXVERSION, EXIFTAG_COLORSPACE,
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+ EXIFTAG_PIXELXDIMENSION, EXIFTAG_PIXELYDIMENSION,
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+ EXIFTAG_RELATEDSOUNDFILE, EXIFTAG_FLASHENERGY,
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+ EXIFTAG_SPATIALFREQUENCYRESPONSE, EXIFTAG_FOCALPLANEXRESOLUTION,
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+ EXIFTAG_FOCALPLANEYRESOLUTION, EXIFTAG_FOCALPLANERESOLUTIONUNIT,
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+ EXIFTAG_SUBJECTLOCATION, EXIFTAG_EXPOSUREINDEX, EXIFTAG_SENSINGMETHOD,
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+ EXIFTAG_FILESOURCE, EXIFTAG_SCENETYPE, EXIFTAG_CFAPATTERN,
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+ EXIFTAG_CUSTOMRENDERED, EXIFTAG_EXPOSUREMODE, EXIFTAG_WHITEBALANCE,
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+ EXIFTAG_DIGITALZOOMRATIO, EXIFTAG_FOCALLENGTHIN35MMFILM,
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+ EXIFTAG_SCENECAPTURETYPE, EXIFTAG_GAINCONTROL, EXIFTAG_CONTRAST,
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+ EXIFTAG_SATURATION, EXIFTAG_SHARPNESS, EXIFTAG_DEVICESETTINGDESCRIPTION,
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+ EXIFTAG_SUBJECTDISTANCERANGE, EXIFTAG_GAINCONTROL, EXIFTAG_GAINCONTROL,
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+ EXIFTAG_IMAGEUNIQUEID
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+};
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+static int nExifTags = sizeof(exif_tag_ids) / sizeof(exif_tag_ids[0]);
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+
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/**
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Read a single Exif tag
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@@ -575,43 +639,10 @@ tiff_read_exif_tags(TIFF *tif, TagLib::MDMODEL md_model, FIBITMAP *dib) {
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// loop over all Core Directory Tags
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// ### uses private data, but there is no other way
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+ // -> vcpkg: Best we can do without private headers is to hard-code a list of known EXIF tags and read those
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if(md_model == TagLib::EXIF_MAIN) {
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- const TIFFDirectory *td = &tif->tif_dir;
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-
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- uint32 lastTag = 0; //<- used to prevent reading some tags twice (as stored in tif_fieldinfo)
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-
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- for (int fi = 0, nfi = (int)tif->tif_nfields; nfi > 0; nfi--, fi++) {
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- const TIFFField *fld = tif->tif_fields[fi];
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-
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- const uint32 tag_id = TIFFFieldTag(fld);
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-
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- if(tag_id == lastTag) {
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- continue;
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- }
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-
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- // test if tag value is set
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- // (lifted directly from LibTiff _TIFFWriteDirectory)
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-
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- if( fld->field_bit == FIELD_CUSTOM ) {
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- int is_set = FALSE;
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-
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- for(int ci = 0; ci < td->td_customValueCount; ci++ ) {
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- is_set |= (td->td_customValues[ci].info == fld);
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- }
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-
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- if( !is_set ) {
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- continue;
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- }
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-
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- } else if(!TIFFFieldSet(tif, fld->field_bit)) {
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- continue;
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- }
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-
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- // process *all* other tags (some will be ignored)
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-
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- tiff_read_exif_tag(tif, tag_id, dib, md_model);
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-
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- lastTag = tag_id;
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+ for (int i = 0; i < nExifTags; ++i) {
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+ tiff_read_exif_tag(tif, exif_tag_ids[i], dib, md_model);
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}
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}
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@@ -723,10 +754,9 @@ tiff_write_exif_tags(TIFF *tif, TagLib::MDMODEL md_model, FIBITMAP *dib) {
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TagLib& tag_lib = TagLib::instance();
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- for (int fi = 0, nfi = (int)tif->tif_nfields; nfi > 0; nfi--, fi++) {
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- const TIFFField *fld = tif->tif_fields[fi];
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-
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- const uint32 tag_id = TIFFFieldTag(fld);
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+ for (int fi = 0, nfi = nExifTags; nfi > 0; nfi--, fi++) {
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+ const uint32 tag_id = exif_tag_ids[fi];
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+ const TIFFField *fld = TIFFFieldWithTag(tif, tag_id);
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if(skip_write_field(tif, tag_id)) {
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// skip tags that are already handled by the LibTIFF writing process
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@@ -749,7 +779,7 @@ tiff_write_exif_tags(TIFF *tif, TagLib::MDMODEL md_model, FIBITMAP *dib) {
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continue;
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}
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// type of storage may differ (e.g. rationnal array vs float array type)
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- if((unsigned)_TIFFDataSize(tif_tag_type) != FreeImage_TagDataWidth(tag_type)) {
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+ if((unsigned)FreeImage_TIFFDataSize(tif_tag_type) != FreeImage_TagDataWidth(tag_type)) {
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// skip tag or _TIFFmemcpy will fail
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continue;
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}
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