Log message:
poppler: bump to C++17 per recent changelog

Log message:
poppler*: update to 22.01.0

Release 22.01.0:
        core:
         * Allow local (relative to dll) fonts dir on Windows
         * TextOutputDev: require more spacing between columns. Issue #1093
         * Fix crash in Splash::gouraudTriangleShadedFill. Issue #1183
         * Fix crash when calling Form::reset()
         * GfxSeparationColorSpace: Check validity of colorspace and function. \ 
Issue #1184
         * Minor code improvements

        glib:
         * Include glib.h before using defines from it
         * Close file descriptors on error
         * Plug some memory leaks
         * Replace use of deprecated g_memdup/g_time_zone_new
         * Remove FD-taking functions on windows

        utils:
         * pdfsig: Add support for documents with passwords
         * pdfsig: Fix signing with -sign if nss password is needed

Release 21.12.0:
        core:
         * Add API to add images
         * CairoOutputDev: Fix de-duping of Flate images
         * Fix crash on broken files when using non-default \ 
ENABLE_ZLIB_UNCOMPRESS. Issue #393
         * Minor code improvements

        glib:
         * Add API for validation of signatures
         * Add API to read/save to file descriptor

        utils:
         * pdftohtml: Reduce sensitivity of duplicate detection. Issue #1117

        build system:
         * Increase C++ standard to 17

Log message:
poppler*: update to 21.11.0

Release 21.11.0:
        core:
         * Fix rendering of some non-standard confirming annotations
         * Support rendering of some non-standard Type3 charprocs. Issue #1150
         * TextOutputDev: Respect orientation when selecting words. Issue #499
         * CairoOutputDev: Don't override the antialias settings from the cairo_t
         * StructElement: support MCID in XObjects
         * Fix detection of monospace fonts
         * Ignore Adobe-Identity for non embedded CID fonts
         * PageLabelInfo::labelToIndex: work on some special no style intervals
         * Fix crash in malformed files
         * Minor code improvements

        utils:
         * pdfinfo: add -url option to print all URLs in a PDF
         * pdftohtml: document what zoom means in regard to DPI

        qt6:
         * Require Qt 6.1
         * Minor code improvements

Release 21.10.0:
        core:
         * Add support for setting custom stamp annotations
         * Add default appearance for the well known stamp names
         * Correct encoding of signature's properties Reason & Location
         * Splash: Fix rendering of some odd patterns
         * SignatureHandler::validateCertificate: Add option to not do OCSP \ 
revocation check
         * SignatureHandler::validateCertificate: Add support for AIA fetching \ 
to verify certificates
         * greallocn: if memory allocation fails, free the previous pointer to \ 
avoid memory leak
         * Fix issues with malformed files
         * Internal code improvements

         utils:
         * pdfsig: Add a way to list certificate nicknames
         * pdfsig: You can now add signatures from pdfsig
         * pdfsig: Add option to not do OCSP revocation check
         * pdfsig: Add option for AIA fetching to verify certificates
         * pdfinfo: Add -custom option to print custom metadata
         * pdfinfo: add metadata flags

        qt:
         * Add support for setting custom stamp annotations
         * Add getters for signature's properties Reason & Location
         * Internal code improvements

        glib:
         * Remove incorrect PopplerAttachment deprecation

Log message:
print: Replace RMD160 checksums with BLAKE2s checksums

All checksums have been double-checked against existing RMD160 and
SHA512 hashes

Log message:
print: Remove SHA1 hashes for distfiles

Log message:
*: recursive bump for poppler 21.09.0

Log message:
poppler*: update to 21.09.0

Release 21.09.0:
        core:
         * Splash: Massive spped improvement on files that use lots of \ 
save/restore (q/Q) operators
         * Correct decoding of signature properties Reason & Location when \ 
they are Unicode
         * Fix issues with malformed files
         * MSVC build fixes

        build system:
         * Call cmake_minium_required() before project()
         * Always append to CMAKE_{C,CXX}_FLAGS_${CMAKE_BUILD_TYPE}
         * correctly forward user-provided flags to try_compile()

Release 21.08.0:
        core:
         * Add API to allow addition and modification of outlines into a PDF
         * Use additional samples to test for constant parts of an axial gradient
         * forms: Create fallback fonts for some well known font names
         * Support reading the PDF Version from the Catalog
         * Fix XRef::copy when there are modified objects
         * Take into account that Date string may be in unicode
         * JBIG2Stream: Fix regression in "Do not consider a size-0 to be \ 
an error"
         * Replace a local bubble sort implementation by std::sort
         * Fix issues with malformed files

        build system:
         * Better error message when libjpeg is not found
         * Better error messages when libopenjpeg2 is not found

        qt5/qt6:
         * Document that a document has to outlive its pages
         * Make getPdfVersion return a dedicated version object

        glib:
         * mimick TextSelectionDumper logic change for spaceAfter

Log message:
poppler: update to 21.07.0.

Release 21.07.0:
        core:
         * JBIG2Stream: Do not consider a size-0 to be an error. Issue #535
         * PSOutputDev: fix off-by-one error for image masking in L1/L2 output. \ 
Issue #1088
         * CairoOutputDev: Fix memory leak on broken files
         * Minor code improvements

        build system:
         * set C standard to 11 without extensions