Mapnik v4.0.0

Mapnik v4.0.0

Changelog

What's Changed

• fix intersecting extents in different projections by @talaj in #3525
• Unbundle unifont by @springmeyer in #3511
• Fix 'depedencies' typo, replace with 'dependencies'. by @sebastic in #3535
• Fix blur with scale_factor by @talaj in #3537
• Use 2D box for pgraster bounding box by @tomhughes in #3551
• remove superfluous declaration by @talaj in #3556
• Develop master by @artemp in #3532
• remove methods that are not referenced anywhere by @talaj in #3560
• Travis: Add g++ testing, upgrade to clang++ 3.9, downgrade to libstdc++-4.9 by @springmeyer in #3568
• Duplicate code elimination by @talaj in #3538
• fix #3526 GroupSymbolizer PairLayout with 3+ items by @lightmare in #3529
• simplify mapnik::value conversion rules by @lightmare in #3572
• C++14-like type traits aliases by @lightmare in #3578
• Better largest bbox by @talaj in #3566
• minor render_thunk_list change by @lightmare in #3585
• Text simple placement: add center 'C' placement by @talaj in #3596
• Rename PostGIS' ST_Estimate_Extent to ST_EstimateExtent by @poggs in #3624
• Color emoji + updated harfbuzz_shaper and unicode_string_grammar by @artemp in #3636
• Rendering text labels when labels length exceeds the length of the line by @talaj in #3512
• Postgis parameter quoting and interpolation by @lightmare in #3618
• 3.1.x mason upgrades by @springmeyer in #3638
• Remove auto-publishing to mason by @springmeyer in #3639
• Nested layers, layer level comp-op and opacity by @talaj in #3474
• Empty geometries by @artemp in #3643
• Geometry.hpp by @artemp in #3646
• add twkb support to sqlite plugin by @rinigus in #3660
• The last stripe of a tiff could be read incorrectly due to a swap by @flippmoke in #3679
• TIFF I/O : add support for multiple bands in 'scanline` reading metho… by @artemp in #3671
• Tiff memory mapped by @artemp in #3681
• fix closing polygons on reprojection by @talaj in #3678
• Fix a layer compositing offset by @talaj in #3694
• Updated the tests for webp by @flippmoke in #3693
• Fixes a bug associated with the raster plugin by @flippmoke in #3697
• Fix Filter Factor for Resampling. by @flippmoke in #3701
• Svg strict parsing (WIP) by @artemp in #3685
• Set premultiplied flag to the color font glyph bitmap by @talaj in #3716
• cairo renderer: clear map background with given color as agg renderer does by @talaj in #3718
• Use alpha over no data in RGBA tiffs by @flippmoke in #3722
• remove superfluous line by @talaj in #3725
• Geobuf.input by @artemp in #3715
• Port #3759 to master by @springmeyer in #3762
• fix feature_style_processor::apply_to_layer() after #3474 by @talaj in #3764
• Bbox index by @artemp in #3742
• visual tests: report failed tests by @talaj in #3765
• Basic unit test for feature_style_processor by @talaj in #3766
• Color font support improvements by @talaj in #3758
• visual tests: allow to ignore particular renderer by @talaj in #3768
• Fix centroid and interior algorithms by @talaj in #3771
• Check duplicate style names by @talaj in #3770
• Fix memory leak when color font used by @talaj in #3775
• Fix linking of Viewer by @talaj in #3777
• Remove -Wc++14-extensions flag by @springmeyer in #3778
• Add new angled-point marker placement mode for lines by @bmharper in #3782
• Glibcxx fix by @springmeyer in #3792
• char_array_buffer should implement also seekpos() by @talaj in #3794
• Glibcxx fix redux by @springmeyer in #3796
• Scons3 by @artemp in #3802
• replace agg::pod_bvector with std::deque for svg path attributes by @lightmare in #3455
• Export all text_placements_ classes from mapnik.dll by @bmharper in #3809
• Modified Polylabel as interior algorithm by @talaj in #3811
• SVG: Add a test of clipPath by @talaj in #3826
• Replaced old-style exception for Python 3 compatibility. by @mikejcorey in #3828
• Fix crash in case of empty ring by @talaj in #3833
• Interior, Polylabel: cover empty polygon or exterior ring by @talaj in #3834
• Add a test that GDAL plugin does not upsample by @talaj in #3827
• Fix crash in polygon_vertex_adapter by @talaj in #3838
• Fix vertex_adapter test by @talaj in #3845
• Interior, polylabel: Scale precision by polygon size by @talaj in #3844
• Grid placement by @talaj in #3847
• Updated changelog from v3.0.x branch by @flippmoke in #3848
• grid_vertex_converter: Fix handling of empty polygon by @talaj in #3855
• Respect raster_has_nodata by @talaj in #3859
• PROJ_LIB: Fix detection code by @Algunenano in #3863
• Fix apply_color_blind_filter to use correct color-space and avoid NAN… by @artemp in #3862
• Handle unicode file path on windows in command line tools by @mat007 in #3837
• ICU DATA: Default to icu-config if u_getDataDirectory fails by @Algunenano in #3865
• Fix filtering of vertices in offset_converter by @talaj in #3843
• Raster colorizer: check image bounds by @talaj in #3875
• Fix build issue with MAPNIK_THREADSAFE disabled by @Algunenano in #3876
• GDAL Driver Overview Fix and Memory Reduction - Master by @flippmoke in #3873
• Qualify ICU types explicitly by @Algunenano in #3880
• don't error oddly if compiler is not found by @springmeyer in #3891
• Improve the allow_overlap optimization when loading the map by @Algunenano in #3890
• postgis: Thread safe ConnectionManager by @talaj in #3894
• postgis: Exclude password from ConnectionCreator::id() by @talaj in #3895
• Remove useless ellipsoid.hpp by @talaj in #3896
• Scale denominator: a bit of refactoring by @talaj in #3897
• Use pkg-config to find FreeType2 if available by @Algunenano in #3892
• Marker symbolizer: Fix bug with lines with 0 length by @Algunenano in #3899
• Update INSTALL.md by @ISNIT0 in #3905
• Improves INSTALL.md by @manaswinidas in #3920
• Only throw on duplicate styles in strict mode by @springmeyer in #3917
• GDAL: Fixes of overviews by @talaj in #3912
• add test for parsing expression with non-ascii characters in attribute name by @lightmare in #3921
• Sconf TryAction replacement by @lightmare in #3922
• scons configure cleanup by @lightmare in #3923
• Also check types of values in datasource tests by @lightmare in #3925
• Changelog autolinks by @lightmare in #3924
• Fix bbox reprojection by @lightmare in #3935
• Changelog updates (3.1.unreleased) by @lightmare in #3936
• speed up util::normalize_angle for stupidly-large values by @lightmare in #3337
• remove old render_box function declaration from cairo_renderer.hpp by @EmilGedda in #3944
• Boost 1 67 by @artemp in #3948
• Circleci 20 test by @artemp in #3952
• Building symbolizer improvements by @talaj in #3506
• revamp well_known_srs, remove M_PI by @lightmare in #3938
• bootstrap.sh improvements by @lightmare in #3962
• Force full qualification of ICU types by @talaj in #3965
• Accept TopoJSON with no objects by @lightmare in #3971
• Fix buffer-size with scale-factor by @talaj in #3958
• Fix seams of mesh faces when warping transparent raster by @talaj in #3967
• travis: switch to dist: trusty by @lightmare in #3945
• sqlite: Add !pixel_width! and !pixel_height! by @rbray89 in #3979
• Polygon pattern on line geometries by @talaj in #3980
• Compatibility patch for Boost GIL v1.68 by @tdubrownik in #3993
• True global pattern alignment, fixed local alignment by @talaj in #3989
• Vector patterns with Cairo by @talaj in #4009
• Remove sanitizer flags to configure step by @springmeyer in #3866
• Cairo: set version of SVG to 1.2 by @talaj in #4029
• Adaptive smooth by @talaj in #4031
• Ditch rint by @mdholloway in #4039
• New raster colorizer mode for Terrain-RGB by @talaj in #4058
• Update main.cpp by @treenewbee in #4064
• Ensure 'scaling' and comp-op stored as enumeration_wrappers + fix image scaling property by @artemp in #4066
• Replace MAPNIK_INIT_PRIORITY workaround by @Kojoley in #4072
• libxml2: add support for huge XMLs by @tarvip in #4047
• Add command line options for map size to mapnik-render. by @timmg in #4052
• Tests of text_placements_simple and text_placements_list by @talaj in #3999
• postgis: always put decimal point in substituted tokens in SQL by @lightmare in #3942
• use ST_MakeEnvelope (ref #3317) by @artemp in #3319
• accept explicit parameter "application_name" in postgis and pgraster datasources by @lightmare in #3984
• Revamp mapnik-config generation by @lightmare in #4085
• install mapbox includes into subdir mapnik/deps/ by @lightmare in #4086
• Boost-1.71 by @artemp in #4094
• avoid potential out-of-bounds array access (undefined behaviour) by @artemp in #4096
• Boost 1_72 support by @artemp in #4103
• Use pkg-config for libxml2. by @sebastic in #4114
• Svg fixes by @artemp in #4113
• mapnik-config: fix substitution of environment variables by @lightmare in #4121
• scons: prevent duplication of linker flags by @lightmare in #4122
• SVG: basic CSS support by @artemp in #4123
• Add Int32 support for gdal driver by @cpaulik in #4124
• Update SConstruct to fix osx build by @dirkvdb in #4128
• add support for spacing-offset by @zdila in #4132
• boost_1_73 support by @artemp in #4144
• Support for C++17 builds by @artemp in #4173
• null properties in Feature object by @artemp in #4178
• compiler independent warning ignore fixes #4188 by @mathisloge in #4189
• Fix dead link to tutorials in INSTALL.md by @Nonemoticoner in #4197
• upgrade dist+toolchain by @artemp in #4199
• fix warning for unknown compiler by @mathisloge in #4194
• Scons 4.1.0 by @artemp in #4217
• Upgrade to new Proj APIs by @artemp in #4202
• fixes proj_transform_cache incomplete type by @mathisloge in #4219
• Simplify proj_transform_cache implementation by @artemp in #4220
• SVG rendering improvements by @artemp in #4225
• C++20 by @artemp in #4230
• CMake build support by @mathisloge in #4191
• [CMake] make mapnik::core a public dependency of mapnik::mapnik by @mathisloge in #4244
• [CMake] Simplify install, add min versions and PkgConfig by @mathisloge in #4248
• bump boost version to 1.73 and fix docs by @mathisloge in #4250
• [CMake] fix mapnik_find_plugin_dir by @mathisloge in #4251
• [CMake] Fix issues with tests, boost-regex and webp. Fix viewer qt6 by @mathisloge in #4252
• [CMake] fix mapnik_option by @mathisloge in #4254
• Compile for vcpkg using VS2017 by @GimpMaster in #4253
• [CMake] improve pkg-config export by @mathisloge in #4257
• replace _WINDOWS with _WIN32 by @mathisloge in #4260
• [CMake] improve build structure by @mathisloge in #4266
• fix proj version detection / harfbuzz pkg-config for cmake by @mathisloge in #4270
• [CMake] do not install FindHarfbuzz.cmake by @mathisloge in #4271
• add CITATION.cff by @mathisloge in #4272
• remove make_unique (c++11 drop in) by @mathisloge in #4275
• add vpkg.json manifest file by @mathisloge in #4280
• fix #4268 by adding mapped_memory_file by @mathisloge in #4279
• use shared::ptr::use_count instead of unique() by @mathisloge in #4281
• remove cxx11_support.hpp by @mathisloge in #4276
• CMake stuff, missing includes and enables tiff test on windows by @mathisloge in #4284
• Feature clang format by @mathisloge in #4282
• add github actions by @mathisloge in #4286
• fix gha secret name by @mathisloge in #4288
• fix formatting of warning.hpp by @mathisloge in #4289
• [GHA] use current user if PR or local repo (readonly) and vcpkg debug… by @mathisloge in #4290
• [CI] disable vcpkg debug mode by @mathisloge in #4295
• fix test for newer cairo versions by @mathisloge in #4304
• src/proj_transform.cpp: improve error handling of proj_transform() by @josch in #4305
• [CI] update vcpkg to latest hash by @mathisloge in #4300
• src/proj_transform.cpp: only use proj_context_errno_string for proj >= 8.0.0 by @josch in #4307
• [CMake] fix generated viewer ini file by @mathisloge in #4336
• adding auto formatting by @mathisloge in #4334
• Fix font installation logic by @artemp in #4333
• [CI] only run on master pushes and all PRs by @mathisloge in #4338
• SVG: Fix reflection points for smooth curves after arcs by @kkaefer in #4357
• [CI] update vcpkg by @mathisloge in #4365
• Update vcpkg.json by @mathisloge in #4367
• Fix windows build error by @mathisloge in #4368
• [CI] refactor github actions by @mathisloge in #4366
• Refactor/enumerations by @mathisloge in #4372
• Feature/cmake static plugins by @mathisloge in #4291
• move datasource_plugin into mapnik target by @mathisloge in #4377
• Include cstdint for uint16_t by @tomhughes in #4378
• Update vcpkg-sha by @mathisloge in #4379
• Add fonts_dir & plugins_dir variables to libmapnik.pc by @hummeltech in #4382
• Use std::filesystem when CXX_STD >= 17 and not USE_BOOST_FILESYSTEM by @artemp in #4383
• Fixed check for __cpp_lib_filesystem in filesystem.hpp by @hummeltech in #4384
• Add build & test for CXX_STANDARD=17 to GitHub Actions by @hummeltech in #4385
• add cstdint header for gcc13 compilation. by @MoeSzyslak98 in #4389
• Update vcpkg commit ref in the ci by @mathisloge in #4390
• Add cstdint header include to include/mapnik/geometry/boost_spirit_karma_adapter.hpp by @hummeltech in #4404
• Drop support for old versions of GDAL/OGR (older than 2.0) by @Nakaner in #4419
• Add support for open_options in OGR input plugin by @Nakaner in #4420
• Fix broken builds with libxml2 >= v2.12.0 by @hummeltech in #4423
• Fix configure script for variables read from mapnik-settings.env by @Nakaner in #4424
• Fix bugs in configure script by @Nakaner in #4426
• Fix CMake build issues after OGR open_options support addition by @hummeltech in #4421
• Geojson empty geometries by @artemp in #4432
• Svg group renderer [WIP] by @artemp in #4364
• css color fractional percentage values by @artemp in #4438
• don't pollute global include dir when installing agg by @mathisloge in #4441
• Add missing #include <string> to include/mapnik/png_io.hpp by @hummeltech in #4443
• Address lcov/geninfo errors on macOS CI builds by @hummeltech in #4442
• Increase min cxx standard to 17 by @mathisloge in #4444
• No need to install mapnik-test-visual by @hummeltech in #4447
• Resolve Node.js 16 actions are deprecated GitHub Actions warnings by @hummeltech in #4446
• Svg refactor by @artemp in #4450
• macos-latest was migrated from macOS 12 on amd64 to macOS 14 on arm64 by @hummeltech in #4449
• Delete unused files by @mathisloge in #4458
• replace majority of boost->std optional and boost->std string_view by @mathisloge in #4445
• Use temp_directory_path rather than hard-coded /tmp for image io tests by @hummeltech in #4461

New Contributors

• @poggs made their first contribution in #3624
• @rinigus made their first contribution in #3660
• @bmharper made their first contribution in #3782
• @mikejcorey made their first contribution in #3828
• @Algunenano made their first contribution in #3863
• @mat007 made their first contribution in #3837
• @ISNIT0 made their first contribution in #3905
• @manaswinidas made their first contribution in #3920
• @EmilGedda made their first contribution in #3944
• @rbray89 made their first contribution in #3979
• @tdubrownik made their first contribution in #3993
• @mdholloway made their first contribution in #4039
• @treenewbee made their first contribution in #4064
• @Kojoley made their first contribution in #4072
• @tarvip made their first contribution in #4047
• @timmg made their first contribution in #4052
• @dirkvdb made their first contribution in #4128
• @zdila made their first contribution in #4132
• @mathisloge made their first contribution in #4189
• @Nonemoticoner made their first contribution in #4197
• @GimpMaster made their first contribution in #4253
• @josch made their first contribution in #4305
• @MoeSzyslak98 made their first contribution in #4389
• @Nakaner made their first contribution in #4419

Full Changelog: v3.0.12...v4.0.0

What's Changed

• Develop master by @artemp in #3532
• remove methods that are not referenced anywhere by @talaj in #3560
• Travis: Add g++ testing, upgrade to clang++ 3.9, downgrade to libstdc++-4.9 by @springmeyer in #3568
• Duplicate code elimination by @talaj in #3538
• fix #3526 GroupSymbolizer PairLayout with 3+ items by @lightmare in #3529
• simplify mapnik::value conversion rules by @lightmare in #3572
• C++14-like type traits aliases by @lightmare in #3578
• Better largest bbox by @talaj in #3566
• minor render_thunk_list change by @lightmare in #3585
• Text simple placement: add center 'C' placement by @talaj in #3596
• Rename PostGIS' ST_Estimate_Extent to ST_EstimateExtent by @poggs in #3624
• Color emoji + updated harfbuzz_shaper and unicode_string_grammar by @artemp in #3636
• Rendering text labels when labels length exceeds the length of the line by @talaj in #3512
• Postgis parameter quoting and interpolation by @lightmare in #3618
• 3.1.x mason upgrades by @springmeyer in #3638
• Remove auto-publishing to mason by @springmeyer in #3639
• Nested layers, layer level comp-op and opacity by @talaj in #3474
• Empty geometries by @artemp in #3643
• Geometry.hpp by @artemp in #3646
• add twkb support to sqlite plugin by @rinigus in #3660
• The last stripe of a tiff could be read incorrectly due to a swap by @flippmoke in #3679
• TIFF I/O : add support for multiple bands in 'scanline` reading metho… by @artemp in #3671
• Tiff memory mapped by @artemp in #3681
• fix closing polygons on reprojection by @talaj in #3678
• Fix a layer compositing offset by @talaj in #3694
• Updated the tests for webp by @flippmoke in #3693
• Fixes a bug associated with the raster plugin by @flippmoke in #3697
• Fix Filter Factor for Resampling. by @flippmoke in #3701
• Svg strict parsing (WIP) by @artemp in #3685
• Set premultiplied flag to the color font glyph bitmap by @talaj in #3716
• cairo renderer: clear map background with given color as agg renderer does by @talaj in #3718
• Use alpha over no data in RGBA tiffs by @flippmoke in #3722
• remove superfluous line by @talaj in #3725
• Geobuf.input by @artemp in #3715
• Port #3759 to master by @springmeyer in #3762
• fix feature_style_processor::apply_to_layer() after #3474 by @talaj in #3764
• Bbox index by @artemp in #3742
• visual tests: report failed tests by @talaj in #3765
• Basic unit test for feature_style_processor by @talaj in #3766
• Color font support improvements by @talaj in #3758
• visual tests: allow to ignore particular renderer by @talaj in #3768
• Fix centroid and interior algorithms by @talaj in #3771
• Check duplicate style names by @talaj in #3770
• Fix memory leak when color font used by @talaj in #3775
• Fix linking of Viewer by @talaj in #3777
• Remove -Wc++14-extensions flag by @springmeyer in #3778
• Add new angled-point marker placement mode for lines by @bmharper in #3782
• Glibcxx fix by @springmeyer in #3792
• char_array_buffer should implement also seekpos() by @talaj in #3794
• Glibcxx fix redux by @springmeyer in #3796
• Scons3 by @artemp in #3802
• replace agg::pod_bvector with std::deque for svg path attributes by @lightmare in #3455
• Export all text_placements_ classes from mapnik.dll by @bmharper in #3809
• Modified Polylabel as interior algorithm by @talaj in #3811
• SVG: Add a test of clipPath by @talaj in #3826
• Replaced old-style exception for Python 3 compatibility. by @mikejcorey in #3828
• Fix crash in case of empty ring by @talaj in #3833
• Interior, Polylabel: cover empty polygon or exterior ring by @talaj in #3834
• Add a test that GDAL plugin does not upsample by @talaj in #3827
• Fix crash in polygon_vertex_adapter by @talaj in #3838
• Fix vertex_adapter test by @talaj in #3845
• Interior, polylabel: Scale precision by polygon size by @talaj in #3844
• Grid placement by @talaj in #3847
• Updated changelog from v3.0.x branch by @flippmoke in #3848
• grid_vertex_converter: Fix handling of empty polygon by @talaj in #3855
• Respect raster_has_nodata by @talaj in #3859
• PROJ_LIB: Fix detection code by @Algunenano in #3863
• Fix apply_color_blind_filter to use correct color-space and avoid NAN… by @artemp in #3862
• Handle unicode file path on windows in command line tools by @mat007 in #3837
• ICU DATA: Default to icu-config if u_getDataDirectory fails by @Algunenano in #3865
• Fix filtering of vertices in offset_converter by @talaj in #3843
• Raster colorizer: check image bounds by @talaj in #3875
• Fix build issue with MAPNIK_THREADSAFE disabled by @Algunenano in #3876
• GDAL Driver Overview Fix and Memory Reduction - Master by @flippmoke in #3873
• Qualify ICU types explicitly by @Algunenano in #3880
• don't error oddly if compiler is not found by @springmeyer in #3891
• Improve the allow_overlap optimization when loading the map by @Algunenano in #3890
• postgis: Thread safe ConnectionManager by @talaj in #3894
• postgis: Exclude password from ConnectionCreator::id() by @talaj in #3895
• Remove useless ellipsoid.hpp by @talaj in #3896
• Scale denominator: a bit of refactoring by @talaj in #3897
• Use pkg-config to find FreeType2 if available by @Algunenano in #3892
• Marker symbolizer: Fix bug with lines with 0 length by @Algunenano in #3899
• Update INSTALL.md by @ISNIT0 in #3905
• Improves INSTALL.md by @manaswinidas in #3920
• Only throw on duplicate styles in strict mode by @springmeyer in #3917
• GDAL: Fixes of overviews by @talaj in #3912
• add test for parsing expression with non-ascii characters in attribute name by @lightmare in #3921
• Sconf TryAction replacement by @lightmare in #3922
• scons configure cleanup by @lightmare in #3923
• Also check types of values in datasource tests by @lightmare in #3925
• Changelog autolinks by @lightmare in #3924
• Fix bbox reprojection by @lightmare in #3935
• Changelog updates (3.1.unreleased) by @lightmare in #3936
• speed up util::normalize_angle for stupidly-large values by @lightmare in #3337
• remove old render_box function declaration from cairo_renderer.hpp by @EmilGedda in #3944
• Boost 1 67 by @artemp in #3948
• Circleci 20 test by @artemp in #3952
• Building symbolizer improvements by @talaj in #3506
• revamp well_known_srs, remove M_PI by @lightmare in #3938
• bootstrap.sh improvements by @lightmare in #3962
• Force full qualification of ICU types by @talaj in #3965
• Accept TopoJSON with no objects by @lightmare in #3971
• Fix buffer-size with scale-factor by @talaj in #3958
• Fix seams of mesh faces when warping transparent raster by @talaj in #3967
• travis: switch to dist: trusty by @lightmare in #3945
• sqlite: Add !pixel_width! and !pixel_height! by @rbray89 in #3979
• Polygon pattern on line geometries by @talaj in #3980
• Compatibility patch for Boost GIL v1.68 by @tdubrownik in #3993
• True global pattern alignment, fixed local alignment by @talaj in #3989
• Vector patterns with Cairo by @talaj in #4009
• Remove sanitizer flags to configure step by @springmeyer in #3866
• Cairo: set version of SVG to 1.2 by @talaj in #4029
• Adaptive smooth by @talaj in #4031
• Ditch rint by @mdholloway in #4039
• New raster colorizer mode for Terrain-RGB by @talaj in #4058
• Update main.cpp by @treenewbee in #4064
• Ensure 'scaling' and comp-op stored as enumeration_wrappers + fix image scaling property by @artemp in #4066
• Replace MAPNIK_INIT_PRIORITY workaround by @Kojoley in #4072
• libxml2: add support for huge XMLs by @tarvip in #4047
• Add command line options for map size to mapnik-render. by @timmg in #4052
• Tests of text_placements_simple and text_placements_list by @talaj in #3999
• postgis: always put decimal point in substituted tokens in SQL by @lightmare in #3942
• use ST_MakeEnvelope (ref #3317) by @artemp in #3319
• accept explicit parameter "application_name" in postgis and pgraster datasources by @lightmare in #3984
• Revamp mapnik-config generation by @lightmare in #4085
• install mapbox includes into subdir mapnik/deps/ by @lightmare in #4086
• Boost-1.71 by @artemp in #4094
• avoid potential out-of-bounds array access (undefined behaviour) by @artemp in #4096
• Boost 1_72 support by @artemp in #4103
• Use pkg-config for libxml2. by @sebastic in #4114
• Svg fixes by @artemp in #4113
• mapnik-config: fix substitution of environment variables by @lightmare in #4121
• scons: prevent duplication of linker flags by @lightmare in #4122
• SVG: basic CSS support by @artemp in #4123
• Add Int32 support for gdal driver by @cpaulik in #4124
• Update SConstruct to fix osx build by @dirkvdb in #4128
• add support for spacing-offset by @zdila in #4132
• boost_1_73 support by @artemp in #4144
• Support for C++17 builds by @artemp in #4173
• null properties in Feature object by @artemp in #4178
• compiler independent warning ignore fixes #4188 by @mathisloge in #4189
• Fix dead link to tutorials in INSTALL.md by @Nonemoticoner in #4197
• upgrade dist+toolchain by @artemp in #4199
• fix warning for unknown compiler by @mathisloge in #4194
• Scons 4.1.0 by @artemp in #4217
• Upgrade to new Proj APIs by @artemp in #4202
• fixes proj_transform_cache incomplete type by @mathisloge in #4219
• Simplify proj_transform_cache implementation by @artemp in #4220
• SVG rendering improvements by @artemp in #4225
• C++20 by @artemp in #4230
• CMake build support by @mathisloge in #4191
• [CMake] make mapnik::core a public dependency of mapnik::mapnik by @mathisloge in #4244
• [CMake] Simplify install, add min versions and PkgConfig by @mathisloge in #4248
• bump boost version to 1.73 and fix docs by @mathisloge in #4250
• [CMake] fix mapnik_find_plugin_dir by @mathisloge in #4251
• [CMake] Fix issues with tests, boost-regex and webp. Fix viewer qt6 by @mathisloge in #4252
• [CMake] fix mapnik_option by @mathisloge in #4254
• Compile for vcpkg using VS2017 by @GimpMaster in #4253
• [CMake] improve pkg-config export by @mathisloge in #4257
• replace _WINDOWS with _WIN32 by @mathisloge in #4260
• [CMake] improve build structure by @mathisloge in #4266
• fix proj version detection / harfbuzz pkg-config for cmake by @mathisloge in #4270
• [CMake] do not install FindHarfbuzz.cmake by @mathisloge in #4271
• add CITATION.cff by @mathisloge in #4272
• remove make_unique (c++11 drop in) by @mathisloge in #4275
• add vpkg.json manifest file by @mathisloge in #4280
• fix #4268 by adding mapped_memory_file by @mathisloge in #4279
• use shared::ptr::use_count instead of unique() by @mathisloge in #4281
• remove cxx11_support.hpp by @mathisloge in #4276
• CMake stuff, missing includes and enables tiff test on windows by @mathisloge in #4284
• Feature clang format by @mathisloge in #4282
• add github actions by @mathisloge in #4286
• fix gha secret name by @mathisloge in #4288
• fix formatting of warning.hpp by @mathisloge in #4289
• [GHA] use current user if PR or local repo (readonly) and vcpkg debug… by @mathisloge in #4290
• [CI] disable vcpkg debug mode by @mathisloge in #4295
• fix test for newer cairo versions by @mathisloge in #4304
• src/proj_transform.cpp: improve error handling of proj_transform() by @josch in #4305
• [CI] update vcpkg to latest hash by @mathisloge in #4300
• src/proj_transform.cpp: only use proj_context_errno_string for proj >= 8.0.0 by @josch in #4307
• [CMake] fix generated viewer ini file by @mathisloge in #4336
• adding auto formatting by @mathisloge in #4334
• Fix font installation logic by @artemp in #4333
• [CI] only run on master pushes and all PRs by @mathisloge in #4338
• SVG: Fix reflection points for smooth curves after arcs by @kkaefer in #4357
• [CI] update vcpkg by @mathisloge in #4365
• Update vcpkg.json by @mathisloge in #4367
• Fix windows build error by @mathisloge in #4368
• [CI] refactor github actions by @mathisloge in #4366
• Refactor/enumerations by @mathisloge in #4372
• Feature/cmake static plugins by @mathisloge in #4291
• move datasource_plugin into mapnik target by @mathisloge in #4377
• Include cstdint for uint16_t by @tomhughes in #4378
• Update vcpkg-sha by @mathisloge in #4379
• Add fonts_dir & plugins_dir variables to libmapnik.pc by @hummeltech in #4382
• Use std::filesystem when CXX_STD >= 17 and not USE_BOOST_FILESYSTEM by @artemp in #4383
• Fixed check for __cpp_lib_filesystem in filesystem.hpp by @hummeltech in #4384
• Add build & test for CXX_STANDARD=17 to GitHub Actions by @hummeltech in #4385
• add cstdint header for gcc13 compilation. by @MoeSzyslak98 in #4389
• Update vcpkg commit ref in the ci by @mathisloge in #4390
• Add cstdint header include to include/mapnik/geometry/boost_spirit_karma_adapter.hpp by @hummeltech in #4404
• Drop support for old versions of GDAL/OGR (older than 2.0) by @Nakaner in #4419
• Add support for open_options in OGR input plugin by @Nakaner in #4420
• Fix broken builds with libxml2 >= v2.12.0 by @hummeltech in #4423
• Fix configure script for variables read from mapnik-settings.env by @Nakaner in #4424
• Fix bugs in configure script by @Nakaner in #4426
• Fix CMake build issues after OGR open_options support addition by @hummeltech in #4421
• Geojson empty geometries by @artemp in #4432
• Svg group renderer [WIP] by @artemp in #4364
• css color fractional percentage values by @artemp in #4438
• don't pollute global include dir when installing agg by @mathisloge in #4441
• Add missing #include <string> to include/mapnik/png_io.hpp by @hummeltech in #4443
• Address lcov/geninfo errors on macOS CI builds by @hummeltech in #4442
• Increase min cxx standard to 17 by @mathisloge in #4444
• No need to install mapnik-test-visual by @hummeltech in #4447
• Resolve Node.js 16 actions are deprecated GitHub Actions warnings by @hummeltech in #4446
• Svg refactor by @artemp in #4450
• macos-latest was migrated from macOS 12 on amd64 to macOS 14 on arm64 by @hummeltech in #4449
• Delete unused files by @mathisloge in #4458
• replace majority of boost->std optional and boost->std string_view by @mathisloge in #4445
• Use temp_directory_path rather than hard-coded /tmp for image io tests by @hummeltech in #4461

New Contributors

• @poggs made their first contribution in #3624
• @rinigus made their first contribution in #3660
• @bmharper made their first contribution in #3782
• @mikejcorey made their first contribution in #3828
• @Algunenano made their first contribution in #3863
• @mat007 made their first contribution in #3837
• @ISNIT0 made their first contribution in #3905
• @manaswinidas made their first contribution in #3920
• @EmilGedda made their first contribution in #3944
• @rbray89 made their first contribution in #3979
• @tdubrownik made their first contribution in #3993
• @mdholloway made their first contribution in #4039
• @treenewbee made their first contribution in #4064
• @Kojoley made their first contribution in #4072
• @tarvip made their first contribution in #4047
• @timmg made their first contribution in #4052
• @dirkvdb made their first contribution in #4128
• @zdila made their first contribution in #4132
• @mathisloge made their first contribution in #4189
• @Nonemoticoner made their first contribution in #4197
• @GimpMaster made their first contribution in #4253
• @josch made their first contribution in #4305
• @MoeSzyslak98 made their first contribution in #4389
• @Nakaner made their first contribution in #4419

Full Changelog: v3.1.0...v4.0.0