update CHANGELOG for mapnik v3.0.24 release [skip ci]

fix pg_config error for darwin os

.gitmodules

@@ -5,7 +5,7 @@
 [submodule "test/data-visual"]
 	path = test/data-visual
 	url = https://github.com/mapnik/test-data-visual.git
-	branch = master
+	branch = 3.0.x
 [submodule "deps/mapbox/variant"]
 	path = deps/mapbox/variant
 	url = https://github.com/mapbox/variant.git

.travis.yml

@@ -8,62 +8,60 @@ env:
   global:
    - CCACHE_TEMPDIR=/tmp/.ccache-temp
    - CCACHE_COMPRESS=1
-   - HEAVY_JOBS="2"
    - PREFIX=/tmp/mapnik
-   - secure: "D5CLP5lbyFru788iZO8RqDenY/YsHPREvr34zCEi93xMqOTxPmME/zyuEZSyjP5ZLyf8g/fxOuPYSDbOQ1QLwNDBWxB0JomWOahyimHKrMCrMcGHCjl//2W2mE+p9VwF5VLGgfy7CskGkS49Mye37FDK0ejwuq6MDI45DsH4Fkk="
-   - secure: "ZPHyAVL3ID5g3KEmwcnzG9z2tAQwSx526Qd3Y6tsZ3Yj+aSagVBiZQjZGKWgNX74lymtmYKnb2Md46apWLeImt6tjB3MWTu7WwWoZRnqUligz/8Nmg4Lgo7EOCkQcjN/gpA1i+cM5b+ZKDTZYOaHO6/+DAaunQzA7/p99hw/XYg="
    - secure: "F6ivqDNMBQQnrDGA9+7IX+GDswuIqQQd7YPJdQqa2Ked9jddAQDeJClb05ig3JlwfOlYLGZOd43ZX0pKuMtI2Gbkwz211agGP9S3YunwlRg8iWtJlO5kYFUdKCmJNhjg4icfkGELCgwXn+zuEWFSLpkPcjqAFKFlQrIJeAJJgKM="
-addons:
-  postgresql: "9.4"
 
 cache:
   directories:
   - $HOME/.ccache
 
+dist: trusty
+sudo: false
+
 matrix:
   include:
     - os: linux
-      sudo: false
-      compiler: ": clang"
-      env: JOBS=8 MASON_PUBLISH=true CXX="ccache clang++-3.8 -Qunused-arguments" CC="clang-3.8" TRIGGER=true
+      name: Linux clang-3.9
+      env: >-
+          CXX="ccache clang++-3.9 -Qunused-arguments"
+          CC="clang-3.9"
+          ENABLE_GLIBC_WORKAROUND=true
+      before_install:
+        - export LINKFLAGS="-fuse-ld=gold-2.26"
       addons:
+        postgresql: "9.4"
         apt:
           sources: [ 'ubuntu-toolchain-r-test' ]
-          packages: [ 'libstdc++-5-dev', 'xutils-dev']
+          packages: [ 'clang-3.9', 'libstdc++-4.9-dev', 'xutils-dev', 'postgresql-9.4-postgis-2.3' ]
     - os: linux
-      sudo: false
-      compiler: ": clang-coverage"
-      env: JOBS=8 COVERAGE=true CXX="ccache clang++-3.8 -Qunused-arguments" CC="clang-3.8"
+      name: Linux clang-3.9 + coverage
+      env: >-
+          CXX="ccache clang++-3.9 -Qunused-arguments"
+          CC="clang-3.9"
+          COVERAGE=true
+      before_install:
+        - export LINKFLAGS="-fuse-ld=gold-2.26"
+        - export LLVM_COV="llvm-cov-3.9"
       addons:
+        postgresql: "9.4"
         apt:
           sources: [ 'ubuntu-toolchain-r-test' ]
-          packages: ['libstdc++-5-dev', 'xutils-dev' ]
+          packages: [ 'clang-3.9', 'llvm-3.9', 'libstdc++-4.9-dev', 'xutils-dev', 'postgresql-9.4-postgis-2.3' ]
     - os: osx
-      compiler: ": clang-osx"
+      name: OSX clang
       # https://docs.travis-ci.com/user/languages/objective-c/#Supported-OS-X-iOS-SDK-versions
       osx_image: xcode7.3 # upgrades clang from 6 -> 7
-      env: JOBS=4 MASON_PUBLISH=true CXX="ccache clang++ -Qunused-arguments"
-
-before_install:
- # workaround travis rvm bug
- # http://superuser.com/questions/1044130/why-am-i-having-how-can-i-fix-this-error-shell-session-update-command-not-f
- - |
-   if [[ "${TRAVIS_OS_NAME}" == "osx" ]]; then
-     rvm get head || true
-   fi
- - source scripts/travis-common.sh
- - export PYTHONUSERBASE=$(pwd)/mason_packages/.link
- - export PATH=${PREFIX}/bin:$(pwd)/mason_packages/.link/bin:${PYTHONUSERBASE}/bin:${PATH}
- - export COVERAGE=${COVERAGE:-false}
- - export MASON_PUBLISH=${MASON_PUBLISH:-false}
- - export BENCH=${BENCH:-false}
- - if [[ ${TRAVIS_BRANCH} != 'master' ]]; then export MASON_PUBLISH=false; fi
- - if [[ ${TRAVIS_PULL_REQUEST} != 'false' ]]; then export MASON_PUBLISH=false; fi
- - git_submodule_update --init --depth=10
+      env: >-
+          CXX="ccache clang++ -Qunused-arguments"
 
 install:
- - on 'linux' export PYTHONPATH=${PYTHONUSERBASE}/lib/python2.7/site-packages
- - on 'osx' export PYTHONPATH=${PYTHONUSERBASE}/lib/python/site-packages
+ - source scripts/travis-common.sh
+ # workaround travis rvm bug
+ # http://superuser.com/questions/1044130/why-am-i-having-how-can-i-fix-this-error-shell-session-update-command-not-f
+ - on 'osx' rvm get head || true
+ - export PATH=${PREFIX}/bin:$(pwd)/mason_packages/.link/bin:${PATH}
+ - export COVERAGE=${COVERAGE:-false}
+ - export BENCH=${BENCH:-false}
  - on 'osx' export DATA_PATH=$(brew --prefix)/var/postgres
  - on 'osx' rm -rf ${DATA_PATH}
  - on 'osx' initdb ${DATA_PATH} -E utf8
@@ -72,40 +70,31 @@ install:
  - on 'osx' createuser -s postgres
  - psql -c 'create database template_postgis;' -U postgres
  - psql -c 'create extension postgis;' -d template_postgis -U postgres
- - enabled ${COVERAGE} pip install --user cpp-coveralls
+ - enabled ${COVERAGE} curl -S -f https://codecov.io/bash -o codecov
+ - enabled ${COVERAGE} chmod +x codecov
 
 before_script:
+ - export JOBS=${JOBS:-4}
+ - export HEAVY_JOBS=${HEAVY_JOBS:-2}
+ - export SCONSFLAGS='--debug=time'
  - source bootstrap.sh
- - |
-   if [[ $(uname -s) == 'Linux' ]]; then
-     mason install clang 3.8.0
-     export PATH=$(mason prefix clang 3.8.0)/bin:${PATH}
-     which clang++
-     export LLVM_COV="$(mason prefix clang 3.8.0)/bin/llvm-cov"
-   fi
  - ccache --version
  - ccache -p || true
  - ccache --show-stats || true
  - commit_message_parse
 
 script:
- - export SCONSFLAGS='--debug=time'
- - configure BENCHMARK=${BENCH}
+ - git_submodule_update --init deps/
+ - configure BENCHMARK=${BENCH} ENABLE_GLIBC_WORKAROUND=${ENABLE_GLIBC_WORKAROUND:-false}
  - cat config.log
  # we limit the `make` to 40 min
  # to ensure that slow builds still upload their
  # ccache results and therefore should be faster
  # (and might work) for the next build
- - DURATION=2400
- - scripts/travis-command-wrapper.py -s "date" -i 120 --deadline=$(( $(date +%s) + ${DURATION} )) make
- - make test
- - enabled ${COVERAGE} coverage
- - enabled ${BENCH} make bench
-
-after_success:
- - enabled ${TRIGGER} trigger_downstream
- - if enabled ${MASON_PUBLISH}; then
-     source ./.mason/mason.sh &&
-     ./mason_latest.sh build &&
-     ./mason_latest.sh publish;
-   fi
+ - DEADLINE=$(( $(date +%s) + 40 * 60 ))
+ - scripts/travis-command-wrapper.py -s "date" -i 120 --deadline="$DEADLINE" make
+ - test_ok && git_submodule_update --init test/
+ - test_ok && make test
+ - test_ok && enabled ${COVERAGE} coverage
+ - test_ok && enabled ${BENCH} make bench
+ - ./scripts/check_glibcxx.sh

CHANGELOG.md

@@ -6,6 +6,172 @@ Developers: Please commit along with changes.
 
 For a complete change history, see the git log.
 
+## 3.0.24
+
+Released: January 5, 2021
+
+(Packaged from be0904fcd)
+
+- Backport support for `BOOST_VERSION >= 1_74`
+
+## 3.0.23
+
+Released: February 18, 2020
+
+(Packaged from bdb30f47a)
+
+- Complete build system migration to Py3 syntax (4b0bdd8630f6999e5db346fd767a06b8ceba8fb9)
+- Add support for `BOOST_VERSION >= 1_72`
+- gdal.input - add support for int32 pixel types (efc65126db5d51977d6374f9b983fc441f334eb6)
+
+
+## 3.0.22
+
+Released: January 22, 2019
+
+(Packaged from c338cacd7)
+
+- Improved padding calculation for clipping polygons and lines ([#4001](https://github.com/mapnik/mapnik/pull/4001))
+- New option `line-pattern="repeat"` of LinePatternSymbolizer to repeat the pattern in the area given by `stroke-` options ([#4004](https://github.com/mapnik/mapnik/pull/4004))
+- Fixed global and local pattern alignment ([#4005](https://github.com/mapnik/mapnik/pull/4005))
+- SVG patterns are rendered as vectors into PDF or SVG with Cairo backend ([#4012](https://github.com/mapnik/mapnik/pull/4012))
+
+## 3.0.21
+
+Released: October 8, 2018
+
+(Packaged from 1dbb1d2c1)
+
+#### Core
+
+- Fixed compilation with ICU >= 61 (#3963)
+- Fixed bbox reprojection (#3940)
+- SVG: enabled unsupported attributes handling
+
+#### Plugins
+
+- GDAL: Fixed several issues with overviews (#3939)
+
+
+## 3.0.20
+
+Released: April 12, 2018
+
+(Packaged from f02c7bcdb)
+
+    - Make max_image_area a datasource parameter for GDAL.
+    - GDAL Driver Overview Fix and Memory Reduction (#3872)
+    - Raster colorizer: check image bounds (#3879)
+    - Removed usage of `typename` in template template declarations (available in c++17) (#3882)
+
+## 3.0.19
+
+Released: March 06, 2018
+
+(Packaged from d50562d54)
+
+    - Backported scaling of precision by polygon size  (#3844)
+    - Backported GRID placement (#3847, #3854, #3855)
+    - Added missing `MAPNIK_DECL` to all `text_placement_` types (7ce142a5aa8e9da5ddd11266a054c1e69052230d)
+    - Fixed invalid memory access if input_buffer size is zero (a602c65354a4b595821d2300f38ebc107d07e2a9)
+    - Fixed handling of an empty polygon in grid_vertex_converter (2f2dcf1eeae71aaa7878f4bc9a39741321f07e68)
+    - Fixed PROJ_LIB detection logic (44f1ae3a6e9e9979d1a93343f40db6cd7dbf51d5)
+    - Default to `icu-config` for obtaining `ICU_DATA` if `u_getDataDirectory fails (2cef98d7f76cdd302afcf15f1c585379537e8f1d)
+
+## 3.0.18
+
+Released: January 26, 2018
+
+(Packaged from 44ef46c81)
+
+    - SVG parser - fixed logic for calculating dimensions when `width` and `height` expressed in
+      percentage units (#3812)
+    - New improved `interior` placement algorithm (#3839)
+    - Fixed handling of an empty interior rings in `polygon_vertex_processor` (#3833)
+    - Fixed handling of an empty interior rings in `vertex_adapter' (#3842)(#3838)
+
+## 3.0.17
+
+Released: November 29, 2017
+
+(Packaged from ebdd96c61)
+
+    - Use `Scons 3` as an internal build sytsem + support both Python 2 and 3.
+    - Added glibcxx workaround to support libstdc++-4.8
+
+## 3.0.16
+
+Released: November 16, 2017
+
+(Packaged from 8d7b75e)
+
+    - Added "strict" SVG parsing mode with consistent error handling  and disabled processing of unsupported attributes.
+    - Added support for `<use>` element.
+    - Implemented compile time string literal to integer conversion, to be able to convert large `if/else if/else` statements to `switch`.
+    - WKB reader - pre-allocate optimisations in `multi_polygon` and `geometry_collection`.
+    - Set alpha values in RGBA TIFFs even when `NODATA` value is pesent.
+    - Support building with ICU >= 59.
+    - SCons - added ICU_DATA, PROJ_LIB and GDAL_DATA settings, available via `mapnik-config`
+    - Fixed centroid and interior text placement algorithms (#3771)
+    - Fixed memory leak (#3775)
+    - SVG parser - fixed default gradient vector in linear gradient.
+    - Fixed bounding box collection logic (#3709)
+
+## 3.0.15
+
+Released: June 16, 2017
+
+#### Summary
+
+(Packaged from 6e6cf84)
+
+- Restored `filter_factor` logic in `gdal.input` and added to `raster.input` (#3699)
+   (updated tests https://github.com/mapnik/test-data-visual/commit/fd518f1f512b8aea4ac740c2ce12c249616a291c)
+- Fixed bug related to rows swapping implementation in `tiff_reader` ref #3679
+   (updated visual tests to catch this regression in the future
+      https://github.com/mapnik/test-data-visual/commit/be0ba965cd2240576a8edfca84801cbb7a4832d6)
+- TIFF I/O - port memory mapped based I/O from master
+
+## 3.0.14
+
+Released: June 5, 2017
+
+(Packaged from 2b42e17)
+
+#### Summary
+
+- Fixed problems with high levels of overzooming in the GDAL and raster plugin where data would be slightly offset
+- High levels of overzooming on raster data no longer results in the return of a transparent image.
+- Fixed bug in `mapnik::util::file::data()` (a220bda05d2aa1)
+- TIFF I/O - added support for grey scale multiband images + fixed and made generic `read_stripped` and `read_generic`.
+- shapeindex - return error code when no features can read from shapefile (#3198)
+- Upgrade Scons to `2.5.1`
+- Fixed bug (typo) in `raster_featureset.cpp` (#3696)
+- Made `freetype_engine` singleton again. This allows for better control of its life-time. Original interface is preserved via adding static methods (#3688)
+
+## 3.0.13
+
+Released: February 8, 2017
+
+(Packaged from 2a153c0)
+
+#### Summary
+
+- Unbundle `unifont` font from distribution
+- GeoJSON: improved parsing grammar avoiding temp synthesised attribute (#3507)
+- GeoJSON: expose `num_features_to_query` datasource parameter + unit test (#3515)
+- Fixed intersecting extents in different projections (PR #3525 )
+- Fixed `blur` implementation by taking into account `scale_factor`
+- postgis.input - use 2D box for pgraster bounding box (PR #3551)
+- Fixed GroupSymbolizer PairLayout with 3+ items (#3526)
+- Simplified `hash` implementation (204d30e58d3553278ab6bcda2d4122b0f13f6392)
+- Simplified `mapnik::value` conversion rules (#3570)
+- Changed `render_thunk_list` to `std::list<render_thunk>` (PR #3585)
+- Upgraded to variant `v1.1.5`
+- CSV.input - fixed `blank` line test (8a3a380b3b5c64681f2478b4f0d06f6a907f5eed)
+- GeoJSON - handle empty elements in position grammar (ref #3609)
+- mapnik-index - return failure on invalid bounding box (ref #3611)
+
 ## 3.0.12
 
 Released: September 8, 2016

README.md

@@ -9,7 +9,6 @@ _/      _/    _/_/_/  _/_/_/    _/    _/  _/  _/    _/
 ```
 
 [![Build Status Linux](https://api.travis-ci.org/mapnik/mapnik.svg?branch=master)](http://travis-ci.org/mapnik/mapnik)
-[![Build Status Windows](https://ci.appveyor.com/api/projects/status/hc9l7okdjtucfqqn?branch=master&svg=true)](https://ci.appveyor.com/project/Mapbox/mapnik)
 [![Coverage Status](https://coveralls.io/repos/mapnik/mapnik/badge.svg?branch=master&service=github)](https://coveralls.io/github/mapnik/mapnik?branch=master)
 
 Mapnik is an open source toolkit for developing mapping applications. At the core is a C++ shared library providing algorithms and patterns for spatial data access and visualization.
@@ -28,4 +27,4 @@ Please note that this project is released with a [Contributor Code of Conduct](h
 
 # License
 
-Mapnik software is free and is released under the LGPL ([GNU Lesser General Public License](http://www.gnu.org/licenses/lgpl.html)). Please see [COPYING](https://github.com/mapnik/mapnik/blob/master/COPYING) for more information.
+Mapnik software is free and is released under the LGPL v2.1 ([GNU Lesser General Public License, version 2.1](https://www.gnu.org/licenses/old-licenses/lgpl-2.1.html)). Please see [COPYING](https://github.com/mapnik/mapnik/blob/master/COPYING) for more information.

SConstruct

@@ -1,6 +1,6 @@
 # This file is part of Mapnik (c++ mapping toolkit)
 #
-# Copyright (C) 2015 Artem Pavlenko
+# Copyright (C) 2017 Artem Pavlenko
 #
 # Mapnik is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
@@ -16,6 +16,7 @@
 # License along with this library; if not, write to the Free Software
 # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 
+from __future__ import print_function # support python2
 
 import os
 import sys
@@ -41,7 +42,7 @@ ICU_LIBS_DEFAULT='/usr/'
 
 DEFAULT_CC = "cc"
 DEFAULT_CXX = "c++"
-DEFAULT_CXX11_CXXFLAGS = " -std=c++11"
+DEFAULT_CXX11_CXXFLAGS = " -std=c++11 -DU_USING_ICU_NAMESPACE=0"
 DEFAULT_CXX11_LINKFLAGS = ""
 if sys.platform == 'darwin':
     # homebrew default
@@ -99,7 +100,10 @@ pretty_dep_names = {
     'osm':'more info: https://github.com/mapnik/mapnik/wiki/OsmPlugin',
     'boost_regex_icu':'libboost_regex built with optional ICU unicode support is needed for unicode regex support in mapnik.',
     'sqlite_rtree':'The SQLite plugin requires libsqlite3 built with RTREE support (-DSQLITE_ENABLE_RTREE=1)',
-    'pgsql2sqlite_rtree':'The pgsql2sqlite program requires libsqlite3 built with RTREE support (-DSQLITE_ENABLE_RTREE=1)'
+    'pgsql2sqlite_rtree':'The pgsql2sqlite program requires libsqlite3 built with RTREE support (-DSQLITE_ENABLE_RTREE=1)',
+    'PROJ_LIB':'The directory where proj4 stores its data files. Must exist for proj4 to work correctly',
+    'GDAL_DATA':'The directory where GDAL stores its data files. Must exist for GDAL to work correctly',
+    'ICU_DATA':'The directory where icu stores its data files. If ICU reports a path, it must exist. ICU can also be built without .dat files and in that case this path is empty'
     }
 
 # Core plugin build configuration
@@ -133,7 +137,7 @@ env = Environment(ENV=os.environ)
 init_environment(env)
 
 def fix_path(path):
-    return os.path.abspath(path)
+    return str(os.path.abspath(path))
 
 def color_print(color,text,newline=True):
     # 1 - red
@@ -142,15 +146,15 @@ def color_print(color,text,newline=True):
     # 4 - blue
     text = "\033[9%sm%s\033[0m" % (color,text)
     if not newline:
-        print text,
+        print (text, end='')
     else:
-        print text
+        print (text)
 
 def regular_print(color,text,newline=True):
     if not newline:
-        print text,
+        print (text, end='')
     else:
-        print text
+        print (text)
 
 def call(cmd, silent=False):
     stdin, stderr = Popen(cmd, shell=True, stdout=PIPE, stderr=PIPE).communicate()
@@ -241,7 +245,7 @@ def sort_paths(items,priority):
             path_types['other'].append(i)
     # build up new list based on priority list
     for path in priority:
-        if path_types.has_key(path):
+        if path in path_types:
             dirs = path_types[path]
             new.extend(dirs)
             path_types.pop(path)
@@ -270,6 +274,9 @@ def pretty_dep(dep):
         return '%s (%s)' % (dep,'more info see: https://github.com/mapnik/mapnik/wiki/Mapnik-Installation & http://www.boost.org')
     return dep
 
+def pretty_deps(indent, deps):
+    return indent + indent.join(pretty_dep(dep) for dep in deps)
+
 
 DEFAULT_PLUGINS = []
 for k,v in PLUGINS.items():
@@ -305,6 +312,7 @@ opts.AddVariables(
     BoolVariable('USE_CONFIG', "Use SCons user '%s' file (will also write variables after successful configuration)", 'True'),
     BoolVariable('NO_ATEXIT', 'Will prevent Singletons from being deleted atexit of main thread', 'False'),
     BoolVariable('NO_DLCLOSE', 'Will prevent plugins from being unloaded', 'False'),
+    BoolVariable('ENABLE_GLIBC_WORKAROUND', "Workaround known GLIBC symbol exports to allow building against libstdc++-4.8 without binaries needing throw_out_of_range_fmt", 'False'),
     # http://www.scons.org/wiki/GoFastButton
     # http://stackoverflow.com/questions/1318863/how-to-optimize-an-scons-script
     BoolVariable('FAST', "Make SCons faster at the cost of less precise dependency tracking", 'False'),
@@ -472,7 +480,10 @@ pickle_store = [# Scons internal variables
         'SQLITE_LINKFLAGS',
         'BOOST_LIB_VERSION_FROM_HEADER',
         'BIGINT',
-        'HOST'
+        'HOST',
+        'QUERIED_GDAL_DATA',
+        'QUERIED_ICU_DATA',
+        'QUERIED_PROJ_LIB'
         ]
 
 # Add all other user configurable options to pickle pickle_store
@@ -503,7 +514,7 @@ elif HELP_REQUESTED:
 # https://github.com/mapnik/mapnik/issues/2112
 if not os.path.exists(SCONS_LOCAL_LOG) and not os.path.exists(SCONS_CONFIGURE_CACHE) \
   and ('-c' in command_line_args or '--clean' in command_line_args):
-    print 'all good: nothing to clean, but you might want to run "make distclean"'
+    print ('all good: nothing to clean, but you might want to run "make distclean"')
     Exit(0)
 
 # initially populate environment with defaults and any possible custom arguments
@@ -513,7 +524,7 @@ opts.Update(env)
 if not force_configure:
     if os.path.exists(SCONS_CONFIGURE_CACHE):
         try:
-            pickled_environment = open(SCONS_CONFIGURE_CACHE, 'r')
+            pickled_environment = open(SCONS_CONFIGURE_CACHE, 'rb')
             pickled_values = pickle.load(pickled_environment)
             for key, value in pickled_values.items():
                 env[key] = value
@@ -545,7 +556,7 @@ elif preconfigured:
         color_print(4,'Using previous successful configuration...')
         color_print(4,'Re-configure by running "python scons/scons.py configure".')
 
-if env.has_key('COLOR_PRINT') and env['COLOR_PRINT'] == False:
+if 'COLOR_PRINT' in env and env['COLOR_PRINT'] == False:
     color_print = regular_print
 
 if sys.platform == "win32":
@@ -604,7 +615,7 @@ def parse_config(context, config, checks='--libs --cflags'):
                 # and thus breaks knowledge below that gdal worked
                 # TODO - upgrade our scons logic to support Framework linking
                 if env['PLATFORM'] == 'Darwin':
-                    value = call(cmd,silent=True)
+                    value = call(cmd,silent=True).decode("utf-8")
                     if value and '-framework GDAL' in value:
                         env['LIBS'].append('gdal')
                         if os.path.exists('/Library/Frameworks/GDAL.framework/unix/lib'):
@@ -614,9 +625,9 @@ def parse_config(context, config, checks='--libs --cflags'):
             else:
                 env.ParseConfig(cmd)
             parsed = True
-        except OSError, e:
+        except OSError as e:
             ret = False
-            print ' (xml2-config not found!)'
+            print (' (xml2-config not found!)')
     if not parsed:
         if config in ('GDAL_CONFIG'):
             # optional deps...
@@ -639,7 +650,7 @@ def get_pkg_lib(context, config, lib):
     parsed = False
     if ret:
         try:
-            value = call(cmd,silent=True)
+            value = call(cmd,silent=True).decode("utf8")
             if ' ' in value:
                 parts = value.split(' ')
                 if len(parts) > 1:
@@ -650,9 +661,9 @@ def get_pkg_lib(context, config, lib):
             else:
                 # osx 1.8 install gives '-framework GDAL'
                 libname = 'gdal'
-        except Exception, e:
+        except Exception as e:
             ret = False
-            print ' unable to determine library name:'# %s' % str(e)
+            print (' unable to determine library name:# {0!s}'.format(e))
             return None
     context.Result( libname )
     return libname
@@ -664,8 +675,8 @@ def parse_pg_config(context, config):
     context.Message( 'Checking for %s... ' % tool)
     ret = context.TryAction(env[config])[0]
     if ret:
-        lib_path = call('%s --libdir' % env[config])
-        inc_path = call('%s --includedir' % env[config])
+        lib_path = call('%s --libdir' % env[config]).decode("utf8")
+        inc_path = call('%s --includedir' % env[config]).decode("utf8")
         env.AppendUnique(CPPPATH = fix_path(inc_path))
         env.AppendUnique(LIBPATH = fix_path(lib_path))
         lpq = env['PLUGINS']['postgis']['lib']
@@ -799,6 +810,125 @@ int main()
     context.Result(ret)
     return ret
 
+def CheckIcuData(context, silent=False):
+
+    if not silent:
+        context.Message('Checking for ICU data directory...')
+    ret = context.TryRun("""
+
+#include <unicode/putil.h>
+#include <iostream>
+
+int main() {
+    std::string result = u_getDataDirectory();
+    std::cout << result;
+    if (result.empty()) {
+        return -1;
+    }
+    return 0;
+}
+
+""", '.cpp')
+    if silent:
+        context.did_show_result=1
+    if ret[0]:
+        context.Result('u_getDataDirectory returned %s' % ret[1])
+        return ret[1].strip()
+    else:
+        ret = call("icu-config --icudatadir", silent=True)
+        if ret:
+            context.Result('icu-config returned %s' % ret)
+            return ret
+        else:
+            context.Result('Failed to detect (mapnik-config will have null value)')
+            return ''
+
+
+def CheckGdalData(context, silent=False):
+
+    if not silent:
+        context.Message('Checking for GDAL data directory...')
+    ret = context.TryRun("""
+
+#include "cpl_config.h"
+#include <iostream>
+
+int main() {
+    std::cout << GDAL_PREFIX << "/share/gdal" << std::endl;
+    return 0;
+}
+
+""", '.cpp')
+    if silent:
+        context.did_show_result=1
+    if ret[0]:
+        context.Result('GDAL_PREFIX returned %s' % ret[1])
+    else:
+        context.Result('Failed to detect (mapnik-config will have null value)')
+    return ret[1].strip()
+
+def CheckProjData(context, silent=False):
+
+    if not silent:
+        context.Message('Checking for PROJ_LIB directory...')
+    ret = context.TryRun("""
+
+// This is narly, could eventually be replaced using https://github.com/OSGeo/proj.4/pull/551]
+#include <proj_api.h>
+#include <iostream>
+#include <cstring>
+
+static void my_proj4_logger(void * user_data, int /*level*/, const char * msg)
+{
+    std::string* posMsg = static_cast<std::string*>(user_data);
+    *posMsg += msg;
+}
+
+// https://github.com/OSGeo/gdal/blob/ddbf6d39aa4b005a77ca4f27c2d61a3214f336f8/gdal/alg/gdalapplyverticalshiftgrid.cpp#L616-L633
+
+std::string find_proj_path(const char * pszFilename) {
+    std::string osMsg;
+    std::string osFilename;
+    projCtx ctx = pj_ctx_alloc();
+    pj_ctx_set_app_data(ctx, &osMsg);
+    pj_ctx_set_debug(ctx, PJ_LOG_DEBUG_MAJOR);
+    pj_ctx_set_logger(ctx, my_proj4_logger);
+    PAFile f = pj_open_lib(ctx, pszFilename, "rb");
+    if( f )
+    {
+        pj_ctx_fclose(ctx, f);
+    }
+    size_t nPos = osMsg.find("fopen(");
+    if( nPos != std::string::npos )
+    {
+        osFilename = osMsg.substr(nPos + strlen("fopen("));
+        nPos = osFilename.find(")");
+        if( nPos != std::string::npos )
+            osFilename = osFilename.substr(0, nPos);
+    }
+    pj_ctx_free(ctx);
+    return osFilename;
+}
+
+
+int main() {
+    std::string result = find_proj_path(" ");
+    std::cout << result;
+    if (result.empty()) {
+        return -1;
+    }
+    return 0;
+}
+
+""", '.cpp')
+    if silent:
+        context.did_show_result=1
+    if ret[0]:
+        context.Result('pj_open_lib returned %s' % ret[1])
+    else:
+        context.Result('Failed to detect (mapnik-config will have null value)')
+    return ret[1].strip()
+
 def CheckCairoHasFreetype(context, silent=False):
     if not silent:
         context.Message('Checking for cairo freetype font support ... ')
@@ -957,6 +1087,7 @@ int main()
     return False
 
 def boost_regex_has_icu(context):
+    context.env.Append(LIBS='icui18n')
     if env['RUNTIME_LINK'] == 'static':
         # re-order icu libs to ensure linux linker is happy
         for lib_name in ['icui18n',env['ICU_LIB_NAME'],'icudata']:
@@ -1067,6 +1198,9 @@ conf_tests = { 'prioritize_paths'      : prioritize_paths,
                'CheckPKGVersion'       : CheckPKGVersion,
                'FindBoost'             : FindBoost,
                'CheckBoost'            : CheckBoost,
+               'CheckIcuData'          : CheckIcuData,
+               'CheckProjData'         : CheckProjData,
+               'CheckGdalData'         : CheckGdalData,
                'CheckCairoHasFreetype' : CheckCairoHasFreetype,
                'CheckHasDlfcn'         : CheckHasDlfcn,
                'GetBoostLibVersion'    : GetBoostLibVersion,
@@ -1114,7 +1248,7 @@ if not preconfigured:
                 if os.path.exists(conf):
                     opts.files.append(conf)
                     color_print(4,"SCons CONFIG found: '%s', variables will be inherited..." % conf)
-                    optfile = file(conf)
+                    optfile = open(conf, 'r')
                     #print optfile.read().replace("\n", " ").replace("'","").replace(" = ","=")
                     optfile.close()
 
@@ -1159,6 +1293,10 @@ if not preconfigured:
     env['PLUGINS'] = PLUGINS
     env['EXTRA_FREETYPE_LIBS'] = []
     env['SQLITE_LINKFLAGS'] = []
+    env['QUERIED_PROJ_LIB'] = None
+    env['QUERIED_ICU_DATA'] = None
+    env['QUERIED_GDAL_DATA'] = None
+
     # previously a leading / was expected for LIB_DIR_NAME
     # now strip it to ensure expected behavior
     if env['LIB_DIR_NAME'].startswith(os.path.sep):
@@ -1258,7 +1396,9 @@ if not preconfigured:
         [env['ICU_LIB_NAME'],'unicode/unistr.h',True,'C++'],
         ['harfbuzz', 'harfbuzz/hb.h',True,'C++']
     ]
+    OPTIONAL_LIBSHEADERS = []
 
+    CHECK_PKG_CONFIG = conf.CheckPKGConfig('0.15.0')
     if env.get('FREETYPE_LIBS') or env.get('FREETYPE_INCLUDES'):
         REQUIRED_LIBSHEADERS.insert(0,['freetype','ft2build.h',True,'C'])
         if env.get('FREETYPE_INCLUDES'):
@@ -1267,6 +1407,21 @@ if not preconfigured:
         if env.get('FREETYPE_LIBS'):
             lib_path = env['FREETYPE_LIBS']
             env.AppendUnique(LIBPATH = fix_path(lib_path))
+    elif CHECK_PKG_CONFIG and conf.CheckPKG('freetype2'):
+        # Freetype 2.9+ doesn't use freetype-config and uses pkg-config instead
+        cmd = 'pkg-config freetype2 --libs --cflags'
+        if env['RUNTIME_LINK'] == 'static':
+            cmd += ' --static'
+
+        temp_env = Environment(ENV=os.environ)
+        try:
+            temp_env.ParseConfig(cmd)
+            for lib in temp_env['LIBS']:
+                env.AppendUnique(LIBPATH = fix_path(lib))
+            for inc in temp_env['CPPPATH']:
+                env.AppendUnique(CPPPATH = fix_path(inc))
+        except OSError as e:
+            pass
     elif conf.parse_config('FREETYPE_CONFIG'):
         # check if freetype links to bz2
         if env['RUNTIME_LINK'] == 'static':
@@ -1277,12 +1432,10 @@ if not preconfigured:
                 temp_env.ParseConfig('%s --libs' % env['FREETYPE_CONFIG'])
                 if 'bz2' in temp_env['LIBS']:
                     env['EXTRA_FREETYPE_LIBS'].append('bz2')
-            except OSError,e:
+            except OSError as e:
                 pass
 
-    # libxml2 should be optional but is currently not
-    # https://github.com/mapnik/mapnik/issues/913
-    if env.get('XMLPARSER') and env['XMLPARSER'] == 'libxml2':
+    if env['XMLPARSER'] == 'libxml2':
         if env.get('XML2_LIBS') or env.get('XML2_INCLUDES'):
             OPTIONAL_LIBSHEADERS.insert(0,['libxml2','libxml/parser.h',True,'C'])
             if env.get('XML2_INCLUDES'):
@@ -1300,9 +1453,7 @@ if not preconfigured:
         if conf.CheckHasDlfcn():
             env.Append(CPPDEFINES = '-DMAPNIK_HAS_DLCFN')
         else:
-            env['SKIPPED_DEPS'].extend(['dlfcn'])
-
-    OPTIONAL_LIBSHEADERS = []
+            env['SKIPPED_DEPS'].append('dlfcn')
 
     if env['JPEG']:
         OPTIONAL_LIBSHEADERS.append(['jpeg', ['stdio.h', 'jpeglib.h'], False,'C','-DHAVE_JPEG'])
@@ -1311,7 +1462,7 @@ if not preconfigured:
         env.AppendUnique(CPPPATH = fix_path(inc_path))
         env.AppendUnique(LIBPATH = fix_path(lib_path))
     else:
-        env['SKIPPED_DEPS'].extend(['jpeg'])
+        env['SKIPPED_DEPS'].append('jpeg')
 
     if env['PROJ']:
         OPTIONAL_LIBSHEADERS.append(['proj', 'proj_api.h', False,'C','-DMAPNIK_USE_PROJ4'])
@@ -1320,7 +1471,7 @@ if not preconfigured:
         env.AppendUnique(CPPPATH = fix_path(inc_path))
         env.AppendUnique(LIBPATH = fix_path(lib_path))
     else:
-        env['SKIPPED_DEPS'].extend(['proj'])
+        env['SKIPPED_DEPS'].append('proj')
 
     if env['PNG']:
         OPTIONAL_LIBSHEADERS.append(['png', 'png.h', False,'C','-DHAVE_PNG'])
@@ -1329,7 +1480,7 @@ if not preconfigured:
         env.AppendUnique(CPPPATH = fix_path(inc_path))
         env.AppendUnique(LIBPATH = fix_path(lib_path))
     else:
-        env['SKIPPED_DEPS'].extend(['png'])
+        env['SKIPPED_DEPS'].append('png')
 
     if env['WEBP']:
         OPTIONAL_LIBSHEADERS.append(['webp', 'webp/decode.h', False,'C','-DHAVE_WEBP'])
@@ -1338,7 +1489,7 @@ if not preconfigured:
         env.AppendUnique(CPPPATH = fix_path(inc_path))
         env.AppendUnique(LIBPATH = fix_path(lib_path))
     else:
-        env['SKIPPED_DEPS'].extend(['webp'])
+        env['SKIPPED_DEPS'].append('webp')
 
     if env['TIFF']:
         OPTIONAL_LIBSHEADERS.append(['tiff', 'tiff.h', False,'C','-DHAVE_TIFF'])
@@ -1347,7 +1498,7 @@ if not preconfigured:
         env.AppendUnique(CPPPATH = fix_path(inc_path))
         env.AppendUnique(LIBPATH = fix_path(lib_path))
     else:
-        env['SKIPPED_DEPS'].extend(['tiff'])
+        env['SKIPPED_DEPS'].append('tiff')
 
     # if requested, sort LIBPATH and CPPPATH before running CheckLibWithHeader tests
     if env['PRIORITIZE_LINKING']:
@@ -1476,7 +1627,29 @@ if not preconfigured:
     if env['HOST']:
         SQLITE_HAS_RTREE = True
 
-    CHECK_PKG_CONFIG = conf.CheckPKGConfig('0.15.0')
+    if not env['HOST']:
+        env['QUERIED_PROJ_LIB'] = conf.CheckProjData()
+        if os.environ.get('PROJ_LIB'):
+            env['QUERIED_PROJ_LIB'] = os.environ['PROJ_LIB']
+            color_print(4,'Detected PROJ_LIB in environ, using env value instead: %s' % os.environ['PROJ_LIB'] )
+        env['QUERIED_ICU_DATA'] = conf.CheckIcuData()
+        if os.environ.get('ICU_DATA'):
+            env['QUERIED_ICU_DATA'] = os.environ['ICU_DATA']
+            color_print(4,'Detected ICU_DATA in environ, using env value instead: %s' % os.environ['ICU_DATA'] )
+        env['QUERIED_GDAL_DATA'] = conf.CheckGdalData()
+        if os.environ.get('GDAL_DATA'):
+            env['QUERIED_GDAL_DATA'] = os.environ['GDAL_DATA']
+            color_print(4,'Detected GDAL_DATA in environ, using env value instead: %s' % os.environ['GDAL_DATA'] )
+        # now validate the paths actually exist
+        if env['QUERIED_PROJ_LIB'] and not os.path.exists(env['QUERIED_PROJ_LIB']):
+            color_print(1,'%s not detected on your system' % env['QUERIED_PROJ_LIB'] )
+            env['MISSING_DEPS'].append('PROJ_LIB')
+        if env['QUERIED_GDAL_DATA'] and not os.path.exists(env['QUERIED_GDAL_DATA']):
+            color_print(1,'%s not detected on your system' % env['QUERIED_GDAL_DATA'] )
+            env['MISSING_DEPS'].append('GDAL_DATA')
+        if env['QUERIED_ICU_DATA'] and not os.path.exists(env['QUERIED_ICU_DATA']):
+            color_print(1,'%s not detected on your system' % env['QUERIED_ICU_DATA'] )
+            env['MISSING_DEPS'].append('ICU_DATA')
 
     if len(env['REQUESTED_PLUGINS']):
         if env['HOST']:
@@ -1553,7 +1726,7 @@ if not preconfigured:
                                         if not lib in env['LIBS']:
                                             env["SQLITE_LINKFLAGS"].append(lib)
                                             env.Append(LIBS=lib)
-                                except OSError,e:
+                                except OSError as e:
                                     for lib in ["sqlite3","dl","pthread"]:
                                         if not lib in env['LIBS']:
                                             env["SQLITE_LINKFLAGS"].append("lib")
@@ -1622,9 +1795,7 @@ if not preconfigured:
                 )
                 env["CAIRO_ALL_LIBS"] = ['cairo']
                 if env['RUNTIME_LINK'] == 'static':
-                    env["CAIRO_ALL_LIBS"].extend(
-                        ['pixman-1']
-                    )
+                    env["CAIRO_ALL_LIBS"].append('pixman-1')
                 # todo - run actual checkLib?
                 env['HAS_CAIRO'] = True
         else:
@@ -1636,7 +1807,7 @@ if not preconfigured:
                 env['HAS_CAIRO'] = False
                 env['SKIPPED_DEPS'].append('cairo')
             else:
-                print 'Checking for cairo lib and include paths... ',
+                print ('Checking for cairo lib and include paths... ', end='')
                 cmd = 'pkg-config --libs --cflags cairo'
                 if env['RUNTIME_LINK'] == 'static':
                     cmd += ' --static'
@@ -1653,8 +1824,8 @@ if not preconfigured:
                         if not inc in env['CPPPATH']:
                             env["CAIRO_CPPPATHS"].append(inc)
                     env['HAS_CAIRO'] = True
-                    print 'yes'
-                except OSError,e:
+                    print ('yes')
+                except OSError as e:
                     color_print(1,'no')
                     env['SKIPPED_DEPS'].append('cairo')
                     color_print(1,'pkg-config reported: %s' % e)
@@ -1671,10 +1842,10 @@ if not preconfigured:
 
     if env['MISSING_DEPS']:
         # if required dependencies are missing, print warnings and then let SCons finish without building or saving local config
-        color_print(1,'\nExiting... the following required dependencies were not found:\n   - %s' % '\n   - '.join([pretty_dep(dep) for dep in env['MISSING_DEPS']]))
+        color_print(1,'\nExiting... the following required dependencies were not found:' + pretty_deps('\n   - ', env['MISSING_DEPS']))
         color_print(1,"\nSee '%s' for details on possible problems." % (fix_path(SCONS_LOCAL_LOG)))
         if env['SKIPPED_DEPS']:
-            color_print(4,'\nAlso, these OPTIONAL dependencies were not found:\n   - %s' % '\n   - '.join([pretty_dep(dep) for dep in env['SKIPPED_DEPS']]))
+            color_print(4,'\nAlso, these OPTIONAL dependencies were not found:' + pretty_deps('\n   - ', env['SKIPPED_DEPS']))
         color_print(4,"\nSet custom paths to these libraries and header files on the command-line or in a file called '%s'" % SCONS_LOCAL_CONFIG)
         color_print(4,"    ie. $ python scons/scons.py BOOST_INCLUDES=/usr/local/include BOOST_LIBS=/usr/local/lib")
         color_print(4, "\nOnce all required dependencies are found a local '%s' will be saved and then install:" % SCONS_LOCAL_CONFIG)
@@ -1701,7 +1872,7 @@ if not preconfigured:
           color_print(4,"Did not use user config file, no custom path variables will be saved...")
 
         if env['SKIPPED_DEPS']:
-            color_print(4,'\nNote: will build without these OPTIONAL dependencies:\n   - %s' % '\n   - '.join([pretty_dep(dep) for dep in env['SKIPPED_DEPS']]))
+            color_print(4,'\nNote: will build without these OPTIONAL dependencies:' + pretty_deps('\n   - ', env['SKIPPED_DEPS']))
             print
 
         # fetch the mapnik version header in order to set the
@@ -1723,6 +1894,9 @@ if not preconfigured:
         if env['NO_DLCLOSE'] or env['COVERAGE']:
             env.Append(CPPDEFINES = '-DMAPNIK_NO_DLCLOSE')
 
+        if env['ENABLE_GLIBC_WORKAROUND']:
+            env.Append(CPPDEFINES = '-DMAPNIK_ENABLE_GLIBC_WORKAROUND')
+
         # Mac OSX (Darwin) special settings
         if env['PLATFORM'] == 'Darwin':
             pthread = ''
@@ -1746,13 +1920,13 @@ if not preconfigured:
         # Enable logging in debug mode (always) and release mode (when specified)
         if env['DEFAULT_LOG_SEVERITY']:
             if env['DEFAULT_LOG_SEVERITY'] not in severities:
-                severities_list = ', '.join(["'%s'" % s for s in severities])
+                severities_list = ', '.join("'%s'" % s for s in severities)
                 color_print(1,"Cannot set default logger severity to '%s', available options are %s." % (env['DEFAULT_LOG_SEVERITY'], severities_list))
                 Exit(1)
             else:
                 log_severity = severities.index(env['DEFAULT_LOG_SEVERITY'])
         else:
-            severities_list = ', '.join(["'%s'" % s for s in severities])
+            severities_list = ', '.join("'%s'" % s for s in severities)
             color_print(1,"No logger severity specified, available options are %s." % severities_list)
             Exit(1)
 
@@ -1806,7 +1980,7 @@ if not preconfigured:
 
         # finish config stage and pickle results
         env = conf.Finish()
-        env_cache = open(SCONS_CONFIGURE_CACHE, 'w')
+        env_cache = open(SCONS_CONFIGURE_CACHE, 'wb')
         pickle_dict = {}
         for i in pickle_store:
             pickle_dict[i] = env.get(i)
@@ -1817,20 +1991,20 @@ if not preconfigured:
         # with a non-root configure following a root install
         # that also triggered a re-configure
         try:
-            os.chmod(SCONS_CONFIGURE_CACHE,0666)
+            os.chmod(SCONS_CONFIGURE_CACHE,0o666)
         except: pass
         try:
-            os.chmod(SCONS_LOCAL_CONFIG,0666)
+            os.chmod(SCONS_LOCAL_CONFIG,0o666)
         except: pass
         try:
-            os.chmod('.sconsign.dblite',0666)
+            os.chmod('.sconsign.dblite',0o666)
         except: pass
         try:
-            os.chmod(SCONS_LOCAL_LOG,0666)
+            os.chmod(SCONS_LOCAL_LOG,0o666)
         except: pass
         try:
             for item in glob('%s/*' % SCONF_TEMP_DIR):
-                os.chmod(item,0666)
+                os.chmod(item, 0o666)
         except: pass
 
         if 'configure' in command_line_args:

benchmark/data/roads.xml

@@ -2,7 +2,7 @@
 <!DOCTYPE Map[]>
 <Map
   srs="+proj=merc +a=6378137 +b=6378137 +lat_ts=0.0 +lon_0=0.0 +x_0=0.0 +y_0=0.0 +k=1.0 +units=m +nadgrids=@null +wktext +no_defs +over"
-  font-directory="../../fonts/dejavu-fonts-ttf-2.35/ttf/DejaVuSans.ttf"
+  font-directory="../../fonts/dejavu-fonts-ttf-2.37/ttf/DejaVuSans.ttf"
   background-color="#dfd8c9">
 
 <Style name="marking" filter-mode="first">

benchmark/utils/random_image.py

@@ -3,8 +3,8 @@ import random
 
 im = mapnik.Image(256,256)
 
-for x in xrange(0,im.width()):
-    for y in xrange(0,im.height()):
+for x in range(im.width()):
+    for y in range(im.height()):
         r = int(random.random() * 255)
         g = random.random() * 255
         b = random.random() * 255

bootstrap.sh

@@ -1,8 +1,5 @@
 #!/usr/bin/env bash
 
-set -eu
-set -o pipefail
-
 : '
 
 todo
@@ -11,17 +8,19 @@ todo
 - shrink icu data
 '
 
-MASON_VERSION="new-pkgs"
+MASON_VERSION="fde1d9f5"
 
 function setup_mason() {
     if [[ ! -d ./.mason ]]; then
-        git clone https://github.com/mapbox/mason.git ./.mason
-        (cd ./.mason && git checkout ${MASON_VERSION})
-    else
-        echo "Updating to latest mason"
-        (cd ./.mason && git fetch && git checkout ${MASON_VERSION} && git pull)
+        git clone https://github.com/mapbox/mason.git .mason || return
+    elif ! git -C .mason rev-parse -q --verify "$MASON_VERSION" >/dev/null; then
+        git -C .mason fetch --all || true # non-fatal
     fi
-    export PATH=$(pwd)/.mason:$PATH
+    git -C .mason checkout --detach "$MASON_VERSION" -- || return
+    case ":$PATH:" in
+        *":$PWD/.mason:"*) : already there ;;
+        *) export PATH="$PWD/.mason:$PATH" ;;
+    esac
     export CXX=${CXX:-clang++}
     export CC=${CC:-clang}
 }
@@ -44,45 +43,35 @@ function install() {
     mason link $1 $2
 }
 
-ICU_VERSION="55.1"
+ICU_VERSION="57.1"
+BOOST_VERSION="1.73.0"
 
 function install_mason_deps() {
-    FAIL=0
-    install ccache 3.3.0 &
-    install zlib system &
-    install jpeg_turbo 1.5.0 libjpeg &
-    install libpng 1.6.24 libpng &
-    install libtiff 4.0.6 libtiff &
-    install libpq 9.5.2 &
-    install sqlite 3.14.1 libsqlite3 &
-    install expat 2.2.0 libexpat &
-    install icu ${ICU_VERSION} &
-    install proj 4.9.2 libproj &
-    install pixman 0.34.0 libpixman-1 &
-    install cairo 1.14.6 libcairo &
-    install protobuf 2.6.1 &
-    # technically protobuf is not a mapnik core dep, but installing
-    # here by default helps make mapnik-vector-tile builds easier
-    install webp 0.5.1 libwebp &
-    install gdal 2.1.1 libgdal &
-    install boost 1.61.0 &
-    install boost_libsystem 1.61.0 &
-    install boost_libfilesystem 1.61.0 &
-    install boost_libprogram_options 1.61.0 &
-    install boost_libregex_icu 1.61.0 &
+    install ccache 3.3.1
+    install zlib 1.2.8
+    install jpeg_turbo 1.5.1 libjpeg
+    install libpng 1.6.28 libpng
+    install libtiff 4.0.7 libtiff
+    install libpq 9.6.2
+    install sqlite 3.17.0 libsqlite3
+    install expat 2.2.0 libexpat
+    install icu ${ICU_VERSION}
+    install proj 4.9.3 libproj
+    install pixman 0.34.0 libpixman-1
+    install cairo 1.14.8 libcairo
+    install webp 0.6.0 libwebp
+    install libgdal 2.1.3 libgdal
+    install boost ${BOOST_VERSION}
+    install boost_libsystem ${BOOST_VERSION}
+    install boost_libfilesystem ${BOOST_VERSION}
+    install boost_libprogram_options ${BOOST_VERSION}
+    install boost_libregex_icu57 ${BOOST_VERSION}
     # technically boost thread and python are not a core dep, but installing
     # here by default helps make python-mapnik builds easier
-    install boost_libthread 1.61.0 &
-    install boost_libpython 1.61.0 &
-    install freetype 2.6.5 libfreetype &
-    install harfbuzz 1.3.0 libharfbuzz &
-    for job in $(jobs -p)
-    do
-        wait $job || let "FAIL+=1"
-    done
-    if [[ "$FAIL" != "0" ]]; then
-        exit ${FAIL}
-    fi
+    install boost_libthread ${BOOST_VERSION}
+    install boost_libpython ${BOOST_VERSION}
+    install freetype 2.7.1 libfreetype
+    install harfbuzz 1.4.4-ft libharfbuzz
 }
 
 MASON_LINKED_ABS=$(pwd)/mason_packages/.link
@@ -95,6 +84,7 @@ function make_config() {
     echo "
 CXX = '$CXX'
 CC = '$CC'
+CUSTOM_CXXFLAGS = '-D_GLIBCXX_USE_CXX11_ABI=0'
 RUNTIME_LINK = 'static'
 INPUT_PLUGINS = 'all'
 PATH = '${MASON_LINKED_REL}/bin'
@@ -139,22 +129,46 @@ function setup_runtime_settings() {
     echo "export PROJ_LIB=${MASON_LINKED_ABS}/share/proj" > mapnik-settings.env
     echo "export ICU_DATA=${MASON_LINKED_ABS}/share/icu/${ICU_VERSION}" >> mapnik-settings.env
     echo "export GDAL_DATA=${MASON_LINKED_ABS}/share/gdal" >> mapnik-settings.env
-    source mapnik-settings.env
+}
+
+# turn arguments of the form NAME=VALUE into exported variables;
+# any other arguments are reported and cause error return status
+function export_variables() {
+    local arg= ret=0
+    for arg
+    do
+        if [[ "$arg" =~ ^[[:alpha:]][_[:alnum:]]*= ]]
+        then
+            export "$arg"
+        else
+            printf >&2 "bootstrap.sh: invalid argument: %s\n" "$arg"
+            ret=1
+        fi
+    done
+    return $ret
 }
 
 function main() {
-    setup_mason
+    export_variables "$@" || return
+    # setup_mason must not run in subshell, because it sets default
+    # values of CC, CXX and adds mason to PATH, which we want to keep
+    # when sourced
+    setup_mason || return
+    (
+        # this is wrapped in subshell to allow sourcing this script
+        # without having the terminal closed on error
+        set -eu
+        set -o pipefail
+
         install_mason_deps
         make_config > ./config.py
         setup_runtime_settings
-    echo "Ready, now run:"
+
+        printf "\n\e[1;32m%s\e[m\n" "bootstrap successful, now run:"
         echo ""
         echo "    ./configure && make"
+        echo ""
+    )
 }
 
-main
-
-# allow sourcing of script without
-# causing the terminal to bail on error
-set +eu
-set +o pipefail
+main "$@"

circle.yml

@@ -7,11 +7,7 @@ machine:
     JOBS: 8
     CCACHE_TEMPDIR: /tmp/.ccache-temp
     CCACHE_COMPRESS: 1
-    LLVM_VERSION: 3.8
-  pre:
-    - echo "here"
-  post:
-    - echo "there"
+    LLVM_VERSION: 3.9.1
 
 checkout:
   post:
@@ -32,10 +28,11 @@ dependencies:
 database:
   pre:
     - ./bootstrap.sh
-    - ./.mason/mason install clang ${LLVM_VERSION}.0
-    - ./.mason/mason link clang ${LLVM_VERSION}.0
-    - ./configure CC="$(pwd)/mason_packages/.link/bin/clang-${LLVM_VERSION}" CXX="$(pwd)/mason_packages/.link/bin/ccache $(pwd)/mason_packages/.link/bin/clang++-${LLVM_VERSION} -Qunused-arguments"
+    - ./.mason/mason install clang++ ${LLVM_VERSION}
+    - ./.mason/mason link clang++ ${LLVM_VERSION}
+    - ./configure CC="$(pwd)/mason_packages/.link/bin/clang" CXX="$(pwd)/mason_packages/.link/bin/ccache $(pwd)/mason_packages/.link/bin/clang++ -Qunused-arguments"
     - make
+    - nm src/libmapnik* | grep "GLIBCXX_3.4.2[0-9]" || true
   override:
     - psql -c 'create database template_postgis;'
     - psql -c 'create extension postgis;' -d template_postgis

codecov.yml

@@ -0,0 +1,10 @@
+ignore:
+  - "mason_packages"
+  - "benchmark"
+  - "deps"
+  - ".sconf_temp"
+  - "scons"
+  - "test"
+  - "demo"
+  - "docs"
+  - "fonts"

configure

@@ -1,5 +1,18 @@
-#!/bin/sh
+#!/bin/bash
+
+set -eu
 
 PYTHON=${PYTHON:-python}
 
+# mapnik-settings.env is an optional file to store
+# environment variables that should be used before
+# running tests like PROJ_LIB, GDAL_DATA, and ICU_DATA
+# These do not normally need to be set except when
+# building against binary versions of dependencies like
+# done via bootstrap.sh
+if [[ -f mapnik-settings.env ]]; then
+    echo "Inheriting from mapnik-settings.env"
+    source mapnik-settings.env
+fi
+
 $PYTHON scons/scons.py --implicit-deps-changed configure "$@"

demo/c++/rundemo.cpp

@@ -2,7 +2,7 @@
  *
  * This file is part of Mapnik (c++ mapping toolkit)
  *
- * Copyright (C) 2015 Artem Pavlenko
+ * Copyright (C) 2021 Artem Pavlenko
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public

demo/viewer/about_dialog.cpp

@@ -1,6 +1,6 @@
 /* This file is part of Mapnik (c++ mapping toolkit)
  *
- * Copyright (C) 2015 Artem Pavlenko
+ * Copyright (C) 2021 Artem Pavlenko
  *
  * Mapnik is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License

demo/viewer/about_dialog.hpp

@@ -1,6 +1,6 @@
 /* This file is part of Mapnik (c++ mapping toolkit)
  *
- * Copyright (C) 2015 Artem Pavlenko
+ * Copyright (C) 2021 Artem Pavlenko
  *
  * Mapnik is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License

demo/viewer/build.py

@@ -43,5 +43,5 @@ ini = ini_template % locals()
 open('viewer.ini','w').write(ini)
 
 try:
-    os.chmod('viewer.ini',0666)
+    os.chmod('viewer.ini',0o666)
 except: pass

demo/viewer/info_dialog.cpp

@@ -1,6 +1,6 @@
 /* This file is part of Mapnik (c++ mapping toolkit)
  *
- * Copyright (C) 2015 Artem Pavlenko
+ * Copyright (C) 2021 Artem Pavlenko
  *
  * Mapnik is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License

demo/viewer/info_dialog.hpp

@@ -1,6 +1,6 @@
 /* This file is part of Mapnik (c++ mapping toolkit)
  *
- * Copyright (C) 2015 Artem Pavlenko
+ * Copyright (C) 2021 Artem Pavlenko
  *
  * Mapnik is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License

demo/viewer/layer_info_dialog.cpp

@@ -1,6 +1,6 @@
 /* This file is part of Mapnik (c++ mapping toolkit)
  *
- * Copyright (C) 2015 Artem Pavlenko
+ * Copyright (C) 2021 Artem Pavlenko
  *
  * Mapnik is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License

demo/viewer/layer_info_dialog.hpp

@@ -1,6 +1,6 @@
 /* This file is part of Mapnik (c++ mapping toolkit)
  *
- * Copyright (C) 2015 Artem Pavlenko
+ * Copyright (C) 2021 Artem Pavlenko
  *
  * Mapnik is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License

demo/viewer/layerdelegate.cpp

@@ -1,6 +1,6 @@
 /* This file is part of Mapnik (c++ mapping toolkit)
  *
- * Copyright (C) 2015 Artem Pavlenko
+ * Copyright (C) 2021 Artem Pavlenko
  *
  * Mapnik is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License

demo/viewer/layerdelegate.hpp

@@ -1,6 +1,6 @@
 /* This file is part of Mapnik (c++ mapping toolkit)
  *
- * Copyright (C) 2015 Artem Pavlenko
+ * Copyright (C) 2021 Artem Pavlenko
  *
  * Mapnik is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License

demo/viewer/layerlistmodel.cpp

@@ -1,6 +1,6 @@
 /* This file is part of Mapnik (c++ mapping toolkit)
  *
- * Copyright (C) 2015 Artem Pavlenko
+ * Copyright (C) 2021 Artem Pavlenko
  *
  * Mapnik is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License

demo/viewer/layerlistmodel.hpp

@@ -1,6 +1,6 @@
 /* This file is part of Mapnik (c++ mapping toolkit)
  *
- * Copyright (C) 2015 Artem Pavlenko
+ * Copyright (C) 2021 Artem Pavlenko
  *
  * Mapnik is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License

demo/viewer/layerwidget.cpp

@@ -1,6 +1,6 @@
 /* This file is part of Mapnik (c++ mapping toolkit)
  *
- * Copyright (C) 2015 Artem Pavlenko
+ * Copyright (C) 2021 Artem Pavlenko
  *
  * Mapnik is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License

demo/viewer/layerwidget.hpp

@@ -1,6 +1,6 @@
 /* This file is part of Mapnik (c++ mapping toolkit)
  *
- * Copyright (C) 2015 Artem Pavlenko
+ * Copyright (C) 2021 Artem Pavlenko
  *
  * Mapnik is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License

demo/viewer/main.cpp

@@ -1,6 +1,6 @@
 /* This file is part of Mapnik (c++ mapping toolkit)
  *
- * Copyright (C) 2015 Artem Pavlenko
+ * Copyright (C) 2021 Artem Pavlenko
  *
  * Mapnik is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -48,7 +48,7 @@ int main( int argc, char **argv )
         {
             settings.setArrayIndex(index);
             QString font_dir = settings.value("dir").toString();
-            freetype_engine::register_fonts(font_dir.toStdString());
+            freetype_engine::instance().register_fonts(font_dir.toStdString());
         }
         settings.endArray();
 

demo/viewer/mainwindow.cpp

@@ -1,6 +1,6 @@
 /* This file is part of Mapnik (c++ mapping toolkit)
  *
- * Copyright (C) 2015 Artem Pavlenko
+ * Copyright (C) 2021 Artem Pavlenko
  *
  * Mapnik is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License

demo/viewer/mainwindow.hpp

@@ -1,6 +1,6 @@
 /* This file is part of Mapnik (c++ mapping toolkit)
  *
- * Copyright (C) 2015 Artem Pavlenko
+ * Copyright (C) 2021 Artem Pavlenko
  *
  * Mapnik is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License

demo/viewer/mapwidget.cpp

@@ -1,6 +1,6 @@
 /* This file is part of Mapnik (c++ mapping toolkit)
  *
- * Copyright (C) 2015 Artem Pavlenko
+ * Copyright (C) 2021 Artem Pavlenko
  *
  * Mapnik is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License

demo/viewer/mapwidget.hpp

@@ -1,6 +1,6 @@
 /* This file is part of Mapnik (c++ mapping toolkit)
  *
- * Copyright (C) 2015 Artem Pavlenko
+ * Copyright (C) 2021 Artem Pavlenko
  *
  * Mapnik is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License

demo/viewer/styles_model.cpp

@@ -1,6 +1,6 @@
 /* This file is part of Mapnik (c++ mapping toolkit)
  *
- * Copyright (C) 2015 Artem Pavlenko
+ * Copyright (C) 2021 Artem Pavlenko
  *
  * Mapnik is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License

demo/viewer/styles_model.hpp

@@ -1,6 +1,6 @@
 /* This file is part of Mapnik (c++ mapping toolkit)
  *
- * Copyright (C) 2015 Artem Pavlenko
+ * Copyright (C) 2021 Artem Pavlenko
  *
  * Mapnik is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License

demo/viewer/viewer.pro

@@ -1,7 +1,6 @@
 ######################################################################
 # Mapnik viewer - Copyright (C) 2007 Artem Pavlenko
 ######################################################################
-QMAKE_MAC_SDK = macosx10.11
 TEMPLATE = app
 QT += core gui widgets
 QMAKE_CXX = $$system(mapnik-config --cxx)

deps/agg/include/agg_rendering_buffer.h

@@ -176,6 +176,10 @@ namespace agg
             {
                 m_rows.resize(height);
             }
+            else if(height == 0)
+            {
+                return;
+            }
 
             T* row_ptr = m_buf;
 

deps/agg/src/agg_pixfmt_rgba.cpp

@@ -1,11 +1,17 @@
-
 #include "agg_pixfmt_rgba.h"
 
 #pragma GCC diagnostic push
 #include <mapnik/warning_ignore.hpp>
+#include <boost/version.hpp>
+#if BOOST_VERSION >= 106900
+#include <boost/gil.hpp>
+#include <boost/gil/extension/toolbox/color_spaces/hsv.hpp>
+#include <boost/gil/extension/toolbox/color_spaces/hsl.hpp>
+#else
 #include <boost/gil/gil_all.hpp>
 #include <boost/gil/extension/toolbox/hsv.hpp>
 #include <boost/gil/extension/toolbox/hsl.hpp>
+#endif
 #pragma GCC diagnostic pop
 
 namespace agg

deps/boost/gil/extension/toolbox/hsl.hpp

@@ -16,7 +16,12 @@
 
 #pragma GCC diagnostic push
 #include <mapnik/warning_ignore.hpp>
+#if BOOST_VERSION >= 106900
+#include <boost/gil.hpp>
+#else
 #include <boost/gil/gil_all.hpp>
+#endif
+
 #pragma GCC diagnostic pop
 
 namespace boost { namespace gil {
@@ -43,8 +48,12 @@ typedef mpl::vector3< hsl_color_space::hue_t
 /// \ingroup LayoutModel
 typedef layout<hsl_t> hsl_layout_t;
 
-
+#if BOOST_VERSION >= 106800
+using bits32f = boost::gil::float32_t;
+GIL_DEFINE_ALL_TYPEDEFS( 32f, float32_t, hsl );
+#else
 GIL_DEFINE_ALL_TYPEDEFS( 32f, hsl );
+#endif
 
 /// \ingroup ColorConvert
 /// \brief RGB to HSL

deps/boost/gil/extension/toolbox/hsv.hpp

@@ -16,7 +16,12 @@
 
 #pragma GCC diagnostic push
 #include <mapnik/warning_ignore.hpp>
+#if BOOST_VERSION >= 106900
+#include <boost/gil.hpp>
+#else
 #include <boost/gil/gil_all.hpp>
+#endif
+
 #pragma GCC diagnostic pop
 
 namespace boost { namespace gil {
@@ -44,7 +49,13 @@ typedef mpl::vector3< hsv_color_space::hue_t
 typedef layout<hsv_t> hsv_layout_t;
 
 
-GIL_DEFINE_ALL_TYPEDEFS( 32f, hsv )
+#if BOOST_VERSION >= 106800
+using bits32 = uint32_t;
+using bits32f = float32_t;
+GIL_DEFINE_ALL_TYPEDEFS( 32f, float32_t, hsv )
+#else
+GIL_DEFINE_ALL_TYPEDEFS( 32f, hsv );
+#endif
 
 /// \ingroup ColorConvert
 /// \brief RGB to HSV

deps/mapbox/variant

@@ -1 +1 @@
-Subproject commit 9a115c5eb3c09509c70a57b25b283b6e1cbba919
+Subproject commit d2588a8f1d6b5d480d228e6d8a906ce634bdea9a

include/mapnik/agg/render_polygon_pattern.hpp

@@ -0,0 +1,142 @@
+/*****************************************************************************
+ *
+ * This file is part of Mapnik (c++ mapping toolkit)
+ *
+ * Copyright (C) 2021 Artem Pavlenko
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ *****************************************************************************/
+
+#ifndef MAPNIK_RENDER_POLYGON_PATTERN_HPP
+#define MAPNIK_RENDER_POLYGON_PATTERN_HPP
+
+#include <mapnik/symbolizer.hpp>
+#include <mapnik/vertex_processor.hpp>
+#include <mapnik/renderer_common/pattern_alignment.hpp>
+#include <mapnik/renderer_common/apply_vertex_converter.hpp>
+#include <mapnik/renderer_common/clipping_extent.hpp>
+#include <mapnik/vertex_converters.hpp>
+#include <mapnik/safe_cast.hpp>
+
+#pragma GCC diagnostic push
+#include <mapnik/warning_ignore_agg.hpp>
+#include "agg_basics.h"
+#include "agg_rendering_buffer.h"
+#include "agg_pixfmt_rgba.h"
+#include "agg_color_rgba.h"
+#include "agg_rasterizer_scanline_aa.h"
+#include "agg_scanline_u.h"
+#include "agg_renderer_scanline.h"
+#include "agg_span_allocator.h"
+#include "agg_span_pattern_rgba.h"
+#include "agg_image_accessors.h"
+#include "agg_conv_clip_polygon.h"
+#pragma GCC diagnostic pop
+
+namespace mapnik {
+
+struct agg_pattern_base
+{
+    image_rgba8 const& pattern_img_;
+    renderer_common const& common_;
+    symbolizer_base const& sym_;
+    mapnik::feature_impl const& feature_;
+    proj_transform const& prj_trans_;
+
+    agg::trans_affine geom_transform() const
+    {
+        agg::trans_affine tr;
+        auto transform = get_optional<transform_type>(sym_, keys::geometry_transform);
+        if (transform)
+        {
+            evaluate_transform(tr, feature_, common_.vars_, *transform, common_.scale_factor_);
+        }
+        return tr;
+    }
+};
+
+template <typename VertexConverter>
+struct agg_polygon_pattern : agg_pattern_base
+{
+    using color_type = agg::rgba8;
+    using order_type = agg::order_rgba;
+    using blender_type = agg::comp_op_adaptor_rgba_pre<color_type, order_type>;
+    using pixfmt_type = agg::pixfmt_custom_blend_rgba<blender_type, agg::rendering_buffer>;
+    using wrap_x_type = agg::wrap_mode_repeat;
+    using wrap_y_type = agg::wrap_mode_repeat;
+    using img_source_type = agg::image_accessor_wrap<agg::pixfmt_rgba32_pre,
+                                                     wrap_x_type,
+                                                     wrap_y_type>;
+    using span_gen_type = agg::span_pattern_rgba<img_source_type>;
+    using renderer_base = agg::renderer_base<pixfmt_type>;
+    using renderer_type = agg::renderer_scanline_aa_alpha<renderer_base,
+                                                          agg::span_allocator<agg::rgba8>,
+                                                          span_gen_type>;
+
+    agg_polygon_pattern(image_rgba8 const& pattern_img,
+                        renderer_common const& common,
+                        symbolizer_base const& sym,
+                        mapnik::feature_impl const& feature,
+                        proj_transform const& prj_trans)
+        : agg_pattern_base{pattern_img, common, sym, feature, prj_trans},
+          clip_(get<value_bool, keys::clip>(sym_, feature_, common_.vars_)),
+          clip_box_(clipping_extent(common)),
+          tr_(geom_transform()),
+          converter_(clip_box_, sym, common.t_, prj_trans, tr_,
+                     feature, common.vars_, common.scale_factor_)
+    {
+        value_double simplify_tolerance = get<value_double, keys::simplify_tolerance>(sym_, feature_, common_.vars_);
+        value_double smooth = get<value_double, keys::smooth>(sym_, feature_, common_.vars_);
+
+        if (simplify_tolerance > 0.0) converter_.template set<simplify_tag>();
+        converter_.template set<affine_transform_tag>();
+        if (smooth > 0.0) converter_.template set<smooth_tag>();
+    }
+
+    void render(renderer_base & ren_base, rasterizer & ras)
+    {
+        coord<double, 2> offset(pattern_offset(sym_, feature_, prj_trans_, common_,
+                                               pattern_img_.width(), pattern_img_.height()));
+        agg::rendering_buffer pattern_rbuf((agg::int8u*)pattern_img_.bytes(),
+                                           pattern_img_.width(), pattern_img_.height(),
+                                           pattern_img_.width() * 4);
+        agg::pixfmt_rgba32_pre pixf_pattern(pattern_rbuf);
+        img_source_type img_src(pixf_pattern);
+        span_gen_type sg(img_src, safe_cast<unsigned>(offset.x), safe_cast<unsigned>(offset.y));
+
+        agg::span_allocator<agg::rgba8> sa;
+        value_double opacity = get<double, keys::opacity>(sym_, feature_, common_.vars_);
+        renderer_type rp(ren_base, sa, sg, unsigned(opacity * 255));
+
+        using apply_vertex_converter_type = detail::apply_vertex_converter<
+            VertexConverter, rasterizer>;
+        using vertex_processor_type = geometry::vertex_processor<apply_vertex_converter_type>;
+        apply_vertex_converter_type apply(converter_, ras);
+        mapnik::util::apply_visitor(vertex_processor_type(apply), feature_.get_geometry());
+        agg::scanline_u8 sl;
+        agg::render_scanlines(ras, sl, rp);
+    }
+
+    const bool clip_;
+    const box2d<double> clip_box_;
+    const agg::trans_affine tr_;
+    VertexConverter converter_;
+};
+
+} // namespace mapnik
+
+
+#endif // MAPNIK_RENDER_POLYGON_PATTERN_HPP

include/mapnik/agg_helpers.hpp

@@ -2,7 +2,7 @@
  *
  * This file is part of Mapnik (c++ mapping toolkit)
  *
- * Copyright (C) 2015 Artem Pavlenko
+ * Copyright (C) 2021 Artem Pavlenko
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public

include/mapnik/agg_pattern_source.hpp

@@ -2,7 +2,7 @@
  *
  * This file is part of Mapnik (c++ mapping toolkit)
  *
- * Copyright (C) 2015 Artem Pavlenko
+ * Copyright (C) 2021 Artem Pavlenko
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public

include/mapnik/agg_rasterizer.hpp

@@ -2,7 +2,7 @@
  *
  * This file is part of Mapnik (c++ mapping toolkit)
  *
- * Copyright (C) 2015 Artem Pavlenko
+ * Copyright (C) 2021 Artem Pavlenko
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public

include/mapnik/agg_render_marker.hpp

@@ -2,7 +2,7 @@
  *
  * This file is part of Mapnik (c++ mapping toolkit)
  *
- * Copyright (C) 2015 Artem Pavlenko
+ * Copyright (C) 2021 Artem Pavlenko
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public

include/mapnik/agg_renderer.hpp

@@ -2,7 +2,7 @@
  *
  * This file is part of Mapnik (c++ mapping toolkit)
  *
- * Copyright (C) 2015 Artem Pavlenko
+ * Copyright (C) 2021 Artem Pavlenko
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public

include/mapnik/attribute.hpp

@@ -2,7 +2,7 @@
  *
  * This file is part of Mapnik (c++ mapping toolkit)
  *
- * Copyright (C) 2015 Artem Pavlenko
+ * Copyright (C) 2021 Artem Pavlenko
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public

include/mapnik/attribute_collector.hpp

@@ -2,7 +2,7 @@
  *
  * This file is part of Mapnik (c++ mapping toolkit)
  *
- * Copyright (C) 2015 Artem Pavlenko
+ * Copyright (C) 2021 Artem Pavlenko
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public

include/mapnik/attribute_descriptor.hpp

@@ -2,7 +2,7 @@
  *
  * This file is part of Mapnik (c++ mapping toolkit)
  *
- * Copyright (C) 2015 Artem Pavlenko
+ * Copyright (C) 2021 Artem Pavlenko
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public

include/mapnik/boolean.hpp

@@ -2,7 +2,7 @@
  *
  * This file is part of Mapnik (c++ mapping toolkit)
  *
- * Copyright (C) 2015 Artem Pavlenko
+ * Copyright (C) 2021 Artem Pavlenko
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public

include/mapnik/box2d.hpp

@@ -2,7 +2,7 @@
  *
  * This file is part of Mapnik (c++ mapping toolkit)
  *
- * Copyright (C) 2015 Artem Pavlenko
+ * Copyright (C) 2021 Artem Pavlenko
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -116,6 +116,7 @@ public:
     bool valid() const;
     void move(T x, T y);
     std::string to_string() const;
+    T area() const;
 
     // define some operators
     box2d_type& operator+=(box2d_type const& other);

include/mapnik/box2d_impl.hpp

@@ -2,7 +2,7 @@
  *
  * This file is part of Mapnik (c++ mapping toolkit)
  *
- * Copyright (C) 2016 Artem Pavlenko
+ * Copyright (C) 2021 Artem Pavlenko
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -393,6 +393,11 @@ std::string box2d<T>::to_string() const
     return s.str();
 }
 
+template <typename T>
+T  box2d<T>::area() const
+{
+    return width() * height();
+}
 
 template <typename T>
 box2d<T>&  box2d<T>::operator+=(box2d<T> const& other)
@@ -466,7 +471,7 @@ T box2d<T>::operator[] (int index) const
     case -1:
         return maxy_;
     default:
-        throw std::out_of_range("index out of range, max value is 3, min value is -4 ");
+        throw std::out_of_range(std::string("index out of range, max value is 3, min value is -4 "));
     }
 }
 

include/mapnik/cairo/cairo_context.hpp

@@ -2,7 +2,7 @@
  *
  * This file is part of Mapnik (c++ mapping toolkit)
  *
- * Copyright (C) 2015 Artem Pavlenko
+ * Copyright (C) 2021 Artem Pavlenko
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -121,6 +121,30 @@ private:
     cairo_face_cache cache_;
 };
 
+struct cairo_closer
+{
+    void operator() (cairo_t * obj)
+    {
+        if (obj) cairo_destroy(obj);
+    }
+};
+
+struct cairo_surface_closer
+{
+    void operator() (cairo_surface_t * surface)
+    {
+        if (surface) cairo_surface_destroy(surface);
+    }
+};
+
+using cairo_ptr = std::shared_ptr<cairo_t>;
+using cairo_surface_ptr = std::shared_ptr<cairo_surface_t>;
+
+inline cairo_ptr create_context(cairo_surface_ptr const& surface)
+{
+    return cairo_ptr(cairo_create(&*surface),cairo_closer());
+}
+
 class cairo_pattern : private util::noncopyable
 {
 public:
@@ -131,9 +155,15 @@ public:
         const unsigned int *in_end = in_ptr + pixels;
         unsigned int *out_ptr;
 
-        surface_ = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, static_cast<int>(data.width()), static_cast<int>(data.height()));
+        surface_ = cairo_surface_ptr(
+            cairo_image_surface_create(
+                CAIRO_FORMAT_ARGB32,
+                static_cast<int>(data.width()),
+                static_cast<int>(data.height())),
+            cairo_surface_closer());
 
-        out_ptr = reinterpret_cast<unsigned int *>(cairo_image_surface_get_data(surface_));
+        out_ptr = reinterpret_cast<unsigned int *>(
+            cairo_image_surface_get_data(surface_.get()));
 
         while (in_ptr < in_end)
         {
@@ -150,13 +180,18 @@ public:
             *out_ptr++ = (a << 24) | (r << 16) | (g << 8) | b;
         }
         // mark the surface as dirty as we've modified it behind cairo's back
-        cairo_surface_mark_dirty(surface_);
-        pattern_ = cairo_pattern_create_for_surface(surface_);
+        cairo_surface_mark_dirty(surface_.get());
+        pattern_ = cairo_pattern_create_for_surface(surface_.get());
+    }
+
+    cairo_pattern(cairo_surface_ptr const& surface) :
+        surface_(surface),
+        pattern_(cairo_pattern_create_for_surface(surface_.get()))
+    {
     }
 
     ~cairo_pattern()
     {
-        if (surface_) cairo_surface_destroy(surface_);
         if (pattern_) cairo_pattern_destroy(pattern_);
     }
 
@@ -190,7 +225,7 @@ public:
     }
 
 private:
-    cairo_surface_t * surface_;
+    cairo_surface_ptr surface_;
     cairo_pattern_t *  pattern_;
 };
 
@@ -255,30 +290,6 @@ private:
 
 };
 
-struct cairo_closer
-{
-    void operator() (cairo_t * obj)
-    {
-        if (obj) cairo_destroy(obj);
-    }
-};
-
-struct cairo_surface_closer
-{
-    void operator() (cairo_surface_t * surface)
-    {
-        if (surface) cairo_surface_destroy(surface);
-    }
-};
-
-using cairo_ptr = std::shared_ptr<cairo_t>;
-using cairo_surface_ptr = std::shared_ptr<cairo_surface_t>;
-
-inline cairo_ptr create_context(cairo_surface_ptr const& surface)
-{
-    return cairo_ptr(cairo_create(&*surface),cairo_closer());
-}
-
 class cairo_context : private util::noncopyable
 {
 public:

include/mapnik/cairo/cairo_image_util.hpp

@@ -2,7 +2,7 @@
  *
  * This file is part of Mapnik (c++ mapping toolkit)
  *
- * Copyright (C) 2015 Artem Pavlenko
+ * Copyright (C) 2021 Artem Pavlenko
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public

include/mapnik/cairo/cairo_render_vector.hpp

@@ -2,7 +2,7 @@
  *
  * This file is part of Mapnik (c++ mapping toolkit)
  *
- * Copyright (C) 2015 Artem Pavlenko
+ * Copyright (C) 2021 Artem Pavlenko
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public

include/mapnik/cairo/cairo_renderer.hpp

@@ -2,7 +2,7 @@
  *
  * This file is part of Mapnik (c++ mapping toolkit)
  *
- * Copyright (C) 2015 Artem Pavlenko
+ * Copyright (C) 2021 Artem Pavlenko
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public

include/mapnik/cairo/render_polygon_pattern.hpp

@@ -0,0 +1,211 @@
+/*****************************************************************************
+ *
+ * This file is part of Mapnik (c++ mapping toolkit)
+ *
+ * Copyright (C) 2021 Artem Pavlenko
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ *****************************************************************************/
+
+#ifndef MAPNIK_CAIRO_RENDER_POLYGON_PATTERN_HPP
+#define MAPNIK_CAIRO_RENDER_POLYGON_PATTERN_HPP
+
+#include <mapnik/symbolizer.hpp>
+#include <mapnik/vertex_processor.hpp>
+#include <mapnik/vertex_converters.hpp>
+#include <mapnik/renderer_common/pattern_alignment.hpp>
+#include <mapnik/renderer_common/apply_vertex_converter.hpp>
+#include <mapnik/renderer_common/clipping_extent.hpp>
+#include <mapnik/cairo/cairo_render_vector.hpp>
+#include <mapnik/marker.hpp>
+
+namespace mapnik {
+
+struct cairo_renderer_process_visitor_p
+{
+    cairo_renderer_process_visitor_p(agg::trans_affine const& image_tr,
+                                     double opacity)
+        : image_tr_(image_tr),
+          opacity_(opacity)
+    {}
+
+    cairo_surface_ptr operator()(marker_svg const & marker) const
+    {
+        box2d<double> bbox(marker.bounding_box());
+        agg::trans_affine tr(transform(bbox));
+
+        double width = std::max(1.0, std::round(bbox.width()));
+        double height = std::max(1.0, std::round(bbox.height()));
+        cairo_rectangle_t extent { 0, 0, width, height };
+        cairo_surface_ptr surface(
+            cairo_recording_surface_create(
+                CAIRO_CONTENT_COLOR_ALPHA, &extent),
+            cairo_surface_closer());
+
+        cairo_ptr cairo = create_context(surface);
+        cairo_context context(cairo);
+
+        svg_storage_type & svg = *marker.get_data();
+        svg_attribute_type const& svg_attributes = svg.attributes();
+        svg::vertex_stl_adapter<svg::svg_path_storage> stl_storage(
+            svg.source());
+        svg::svg_path_adapter svg_path(stl_storage);
+
+        render_vector_marker(context, svg_path, svg_attributes,
+            bbox, tr, opacity_);
+
+        return surface;
+    }
+
+    cairo_surface_ptr operator()(marker_rgba8 const& marker) const
+    {
+        box2d<double> bbox(marker.bounding_box());
+        agg::trans_affine tr(transform(bbox));
+
+        cairo_rectangle_t extent { 0, 0, bbox.width(), bbox.height() };
+        cairo_surface_ptr surface(
+            cairo_recording_surface_create(
+                CAIRO_CONTENT_COLOR_ALPHA, &extent),
+            cairo_surface_closer());
+
+        cairo_ptr cairo = create_context(surface);
+        cairo_context context(cairo);
+
+        context.add_image(tr, marker.get_data(), opacity_);
+
+        return surface;
+    }
+
+    cairo_surface_ptr operator() (marker_null const&) const
+    {
+        cairo_surface_ptr surface(
+            cairo_recording_surface_create(
+                CAIRO_CONTENT_COLOR_ALPHA, nullptr),
+            cairo_surface_closer());
+        cairo_ptr cairo = create_context(surface);
+        cairo_context context(cairo);
+        return surface;
+    }
+
+private:
+    agg::trans_affine transform(box2d<double> & bbox) const
+    {
+        bbox *= image_tr_;
+        coord<double, 2> c = bbox.center();
+        agg::trans_affine mtx = agg::trans_affine_translation(
+            0.5 * bbox.width() - c.x,
+            0.5 * bbox.height() - c.y);
+        return image_tr_ * mtx;
+    }
+
+    agg::trans_affine const& image_tr_;
+    const double opacity_;
+};
+
+struct cairo_pattern_base
+{
+    mapnik::marker const& marker_;
+    renderer_common const& common_;
+    symbolizer_base const& sym_;
+    mapnik::feature_impl const& feature_;
+    proj_transform const& prj_trans_;
+
+    agg::trans_affine geom_transform() const
+    {
+        agg::trans_affine tr;
+        auto transform = get_optional<transform_type>(sym_, keys::geometry_transform);
+        if (transform)
+        {
+            evaluate_transform(tr, feature_, common_.vars_, *transform, common_.scale_factor_);
+        }
+        return tr;
+    }
+};
+
+template <typename VertexConverter>
+struct cairo_polygon_pattern : cairo_pattern_base
+{
+    cairo_polygon_pattern(mapnik::marker const& marker,
+                          renderer_common const& common,
+                          symbolizer_base const& sym,
+                          mapnik::feature_impl const& feature,
+                          proj_transform const& prj_trans)
+        : cairo_pattern_base{marker, common, sym, feature, prj_trans},
+          clip_(get<value_bool, keys::clip>(sym_, feature_, common_.vars_)),
+          clip_box_(clipping_extent(common)),
+          tr_(geom_transform()),
+          converter_(clip_box_, sym, common.t_, prj_trans, tr_,
+                     feature, common.vars_, common.scale_factor_)
+    {
+        value_double simplify_tolerance = get<value_double, keys::simplify_tolerance>(sym, feature, common_.vars_);
+        value_double smooth = get<value_double, keys::smooth>(sym, feature, common_.vars_);
+
+        converter_.template set<affine_transform_tag>();
+        if (simplify_tolerance > 0.0) converter_.template set<simplify_tag>();
+        if (smooth > 0.0) converter_.template set<smooth_tag>();
+    }
+
+    void render(cairo_fill_rule_t fill_rule, cairo_context & context)
+    {
+        value_double opacity = get<value_double, keys::opacity>(sym_, feature_, common_.vars_);
+        agg::trans_affine image_tr = agg::trans_affine_scaling(common_.scale_factor_);
+        auto image_transform = get_optional<transform_type>(sym_, keys::image_transform);
+        if (image_transform)
+        {
+            evaluate_transform(image_tr, feature_, common_.vars_, *image_transform, common_.scale_factor_);
+        }
+
+        composite_mode_e comp_op = get<composite_mode_e, keys::comp_op>(sym_, feature_, common_.vars_);
+
+        cairo_save_restore guard(context);
+        context.set_operator(comp_op);
+
+        cairo_renderer_process_visitor_p visitor(image_tr, opacity);
+        cairo_surface_ptr surface(util::apply_visitor(visitor, this->marker_));
+
+        coord<double, 2> offset(0, 0);
+
+        cairo_rectangle_t pattern_surface_extent;
+        if (cairo_recording_surface_get_extents(surface.get(), &pattern_surface_extent))
+        {
+            offset = pattern_offset(sym_, feature_, prj_trans_, common_,
+                pattern_surface_extent.width, pattern_surface_extent.height);
+        }
+
+        cairo_pattern pattern(surface);
+        pattern.set_extend(CAIRO_EXTEND_REPEAT);
+        pattern.set_origin(-offset.x, -offset.y);
+        context.set_pattern(pattern);
+
+        using apply_vertex_converter_type = detail::apply_vertex_converter<VertexConverter, cairo_context>;
+        using vertex_processor_type = geometry::vertex_processor<apply_vertex_converter_type>;
+        apply_vertex_converter_type apply(converter_, context);
+        mapnik::util::apply_visitor(vertex_processor_type(apply),feature_.get_geometry());
+        // fill polygon
+        context.set_fill_rule(fill_rule);
+        context.fill();
+    }
+
+    const bool clip_;
+    const box2d<double> clip_box_;
+    const agg::trans_affine tr_;
+    VertexConverter converter_;
+};
+
+} // namespace mapnik
+
+
+#endif // MAPNIK_CAIRO_RENDER_POLYGON_PATTERN_HPP

include/mapnik/cairo_io.hpp

@@ -2,7 +2,7 @@
  *
  * This file is part of Mapnik (c++ mapping toolkit)
  *
- * Copyright (C) 2015 Artem Pavlenko
+ * Copyright (C) 2021 Artem Pavlenko
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public

include/mapnik/color.hpp

@@ -2,7 +2,7 @@
  *
  * This file is part of Mapnik (c++ mapping toolkit)
  *
- * Copyright (C) 2015 Artem Pavlenko
+ * Copyright (C) 2021 Artem Pavlenko
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public

include/mapnik/color_factory.hpp

@@ -2,7 +2,7 @@
  *
  * This file is part of Mapnik (c++ mapping toolkit)
  *
- * Copyright (C) 2015 Artem Pavlenko
+ * Copyright (C) 2021 Artem Pavlenko
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public

include/mapnik/config.hpp

@@ -2,7 +2,7 @@
  *
  * This file is part of Mapnik (c++ mapping toolkit)
  *
- * Copyright (C) 2015 Artem Pavlenko
+ * Copyright (C) 2021 Artem Pavlenko
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public

include/mapnik/config_error.hpp

@@ -2,7 +2,7 @@
  *
  * This file is part of Mapnik (c++ mapping toolkit)
  *
- * Copyright (C) 2015 Artem Pavlenko
+ * Copyright (C) 2021 Artem Pavlenko
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -41,10 +41,8 @@ public:
     config_error(std::string const& what,
                  unsigned line_number,
                  std::string const& filename);
-    virtual ~config_error() throw() {}
-
-    virtual const char * what() const throw();
-
+    virtual ~config_error() {}
+    virtual const char * what() const noexcept;
     void append_context(std::string const& ctx) const;
     void append_context(std::string const& ctx, xml_node const& node) const;
     void append_context(xml_node const& node) const;

include/mapnik/coord.hpp

@@ -2,7 +2,7 @@
  *
  * This file is part of Mapnik (c++ mapping toolkit)
  *
- * Copyright (C) 2015 Artem Pavlenko
+ * Copyright (C) 2021 Artem Pavlenko
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public

include/mapnik/css_color_grammar.hpp

@@ -2,7 +2,7 @@
  *
  * This file is part of Mapnik (c++ mapping toolkit)
  *
- * Copyright (C) 2015 Artem Pavlenko
+ * Copyright (C) 2021 Artem Pavlenko
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public

include/mapnik/css_color_grammar_impl.hpp

@@ -2,7 +2,7 @@
  *
  * This file is part of Mapnik (c++ mapping toolkit)
  *
- * Copyright (C) 2015 Artem Pavlenko
+ * Copyright (C) 2021 Artem Pavlenko
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public

include/mapnik/csv/csv_grammar.hpp

@@ -2,7 +2,7 @@
  *
  * This file is part of Mapnik (c++ mapping toolkit)
  *
- * Copyright (C) 2015 Artem Pavlenko
+ * Copyright (C) 2021 Artem Pavlenko
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public

include/mapnik/csv/csv_grammar_impl.hpp

@@ -2,7 +2,7 @@
  *
  * This file is part of Mapnik (c++ mapping toolkit)
  *
- * Copyright (C) 2016 Artem Pavlenko
+ * Copyright (C) 2021 Artem Pavlenko
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public

include/mapnik/csv/csv_types.hpp

@@ -2,7 +2,7 @@
  *
  * This file is part of Mapnik (c++ mapping toolkit)
  *
- * Copyright (C) 2015 Artem Pavlenko
+ * Copyright (C) 2021 Artem Pavlenko
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public

include/mapnik/cxx11_support.hpp

@@ -0,0 +1,43 @@
+/*****************************************************************************
+ *
+ * This file is part of Mapnik (c++ mapping toolkit)
+ *
+ * Copyright (C) 2021 Artem Pavlenko
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ *****************************************************************************/
+
+#ifndef MAPNIK_CXX11_SUPPORT_HPP
+#define MAPNIK_CXX11_SUPPORT_HPP
+
+#include <type_traits>
+
+namespace mapnik {
+namespace detail {
+
+template <bool B, typename T, typename F>
+using conditional_t = typename std::conditional<B, T, F>::type;
+
+template <typename T>
+using decay_t = typename std::decay<T>::type;
+
+template <bool B, typename T = void>
+using enable_if_t = typename std::enable_if<B, T>::type;
+
+} // namespace detail
+} // namespace mapnik
+
+#endif // MAPNIK_CXX11_SUPPORT_HPP

include/mapnik/datasource.hpp

@@ -2,7 +2,7 @@
  *
  * This file is part of Mapnik (c++ mapping toolkit)
  *
- * Copyright (C) 2015 Artem Pavlenko
+ * Copyright (C) 2021 Artem Pavlenko
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -46,14 +46,11 @@ class MAPNIK_DECL datasource_exception : public std::exception
 public:
     datasource_exception(std::string const& message)
       : message_(message)
-    {
-    }
+    {}
 
-    ~datasource_exception() throw()
-    {
-    }
+    ~datasource_exception() {}
 
-    virtual const char* what() const throw()
+    virtual const char* what() const noexcept
     {
         return message_.c_str();
     }

include/mapnik/datasource_cache.hpp

@@ -2,7 +2,7 @@
  *
  * This file is part of Mapnik (c++ mapping toolkit)
  *
- * Copyright (C) 2015 Artem Pavlenko
+ * Copyright (C) 2021 Artem Pavlenko
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public

include/mapnik/datasource_geometry_type.hpp

@@ -2,7 +2,7 @@
  *
  * This file is part of Mapnik (c++ mapping toolkit)
  *
- * Copyright (C) 2015 Artem Pavlenko
+ * Copyright (C) 2021 Artem Pavlenko
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public

include/mapnik/debug.hpp

@@ -2,7 +2,7 @@
  *
  * This file is part of Mapnik (c++ mapping toolkit)
  *
- * Copyright (C) 2015 Artem Pavlenko
+ * Copyright (C) 2021 Artem Pavlenko
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public

include/mapnik/ellipsoid.hpp

@@ -2,7 +2,7 @@
  *
  * This file is part of Mapnik (c++ mapping toolkit)
  *
- * Copyright (C) 2015 Artem Pavlenko
+ * Copyright (C) 2021 Artem Pavlenko
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public

include/mapnik/enumeration.hpp

@@ -2,7 +2,7 @@
  *
  * This file is part of Mapnik (c++ mapping toolkit)
  *
- * Copyright (C) 2015 Artem Pavlenko
+ * Copyright (C) 2021 Artem Pavlenko
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -28,7 +28,6 @@
 #include <mapnik/debug.hpp>
 
 // stl
-#include <bitset>
 #include <iostream>
 #include <cstdlib>
 #include <algorithm>
@@ -45,9 +44,9 @@ public:
         what_( _what )
     {
     }
-    virtual ~illegal_enum_value() throw() {}
+    virtual ~illegal_enum_value() {}
 
-    virtual const char * what() const throw()
+    virtual const char * what() const noexcept
     {
         return what_.c_str();
     }
@@ -190,6 +189,8 @@ public:
         for (unsigned i = 0; i < THE_MAX; ++i)
         {
 #pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunknown-pragmas" // clang+gcc
+#pragma GCC diagnostic ignored "-Wpragmas" // gcc
 #pragma GCC diagnostic ignored "-Wundefined-var-template"
             if (str_copy == our_strings_[i])
 #pragma GCC diagnostic pop
@@ -203,6 +204,8 @@ public:
             }
         }
 #pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunknown-pragmas" // clang+gcc
+#pragma GCC diagnostic ignored "-Wpragmas" // gcc
 #pragma GCC diagnostic ignored "-Wundefined-var-template"
         throw illegal_enum_value(std::string("Illegal enumeration value '") +
                                  str + "' for enum " + our_name_);
@@ -213,6 +216,8 @@ public:
     std::string as_string() const
     {
 #pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunknown-pragmas" // clang+gcc
+#pragma GCC diagnostic ignored "-Wpragmas" // gcc
 #pragma GCC diagnostic ignored "-Wundefined-var-template"
         return our_strings_[value_];
 #pragma GCC diagnostic pop

include/mapnik/evaluate_global_attributes.hpp

@@ -2,7 +2,7 @@
  *
  * This file is part of Mapnik (c++ mapping toolkit)
  *
- * Copyright (C) 2015 Artem Pavlenko
+ * Copyright (C) 2021 Artem Pavlenko
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public

include/mapnik/expression.hpp

@@ -2,7 +2,7 @@
  *
  * This file is part of Mapnik (c++ mapping toolkit)
  *
- * Copyright (C) 2015 Artem Pavlenko
+ * Copyright (C) 2021 Artem Pavlenko
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public

include/mapnik/expression_evaluator.hpp

@@ -2,7 +2,7 @@
  *
  * This file is part of Mapnik (c++ mapping toolkit)
  *
- * Copyright (C) 2015 Artem Pavlenko
+ * Copyright (C) 2021 Artem Pavlenko
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public

include/mapnik/expression_grammar.hpp

@@ -2,7 +2,7 @@
  *
  * This file is part of Mapnik (c++ mapping toolkit)
  *
- * Copyright (C) 2015 Artem Pavlenko
+ * Copyright (C) 2021 Artem Pavlenko
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public

include/mapnik/expression_grammar_impl.hpp

@@ -2,7 +2,7 @@
  *
  * This file is part of Mapnik (c++ mapping toolkit)
  *
- * Copyright (C) 2015 Artem Pavlenko
+ * Copyright (C) 2021 Artem Pavlenko
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -233,10 +233,12 @@ expression_grammar<Iterator>::expression_grammar(std::string const& encoding)
             )
         ;
 
-    unary_function_expr = unary_func_type >> '(' > logical_expr > ')'
+    unary_function_expr = unary_func_type
+        > '(' > logical_expr > ')'
         ;
 
-    binary_function_expr = binary_func_type >> '(' > logical_expr > ','
+    binary_function_expr = binary_func_type
+        > '(' > logical_expr > ','
         > logical_expr > ')'
         ;
 

include/mapnik/expression_node.hpp

@@ -2,7 +2,7 @@
  *
  * This file is part of Mapnik (c++ mapping toolkit)
  *
- * Copyright (C) 2015 Artem Pavlenko
+ * Copyright (C) 2021 Artem Pavlenko
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public

include/mapnik/expression_node_types.hpp

@@ -2,7 +2,7 @@
  *
  * This file is part of Mapnik (c++ mapping toolkit)
  *
- * Copyright (C) 2015 Artem Pavlenko
+ * Copyright (C) 2021 Artem Pavlenko
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public

include/mapnik/expression_string.hpp

@@ -2,7 +2,7 @@
  *
  * This file is part of Mapnik (c++ mapping toolkit)
  *
- * Copyright (C) 2015 Artem Pavlenko
+ * Copyright (C) 2021 Artem Pavlenko
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public

include/mapnik/factory.hpp

@@ -2,7 +2,7 @@
  *
  * This file is part of Mapnik (c++ mapping toolkit)
  *
- * Copyright (C) 2015 Artem Pavlenko
+ * Copyright (C) 2021 Artem Pavlenko
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public

include/mapnik/feature.hpp

@@ -2,7 +2,7 @@
  *
  * This file is part of Mapnik (c++ mapping toolkit)
  *
- * Copyright (C) 2015 Artem Pavlenko
+ * Copyright (C) 2021 Artem Pavlenko
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -208,6 +208,11 @@ public:
         return geom_;
     }
 
+    inline geometry::geometry<double> & get_geometry()
+    {
+        return geom_;
+    }
+
     inline box2d<double> envelope() const
     {
         return mapnik::geometry::envelope(geom_);

include/mapnik/feature_factory.hpp

@@ -2,7 +2,7 @@
  *
  * This file is part of Mapnik (c++ mapping toolkit)
  *
- * Copyright (C) 2015 Artem Pavlenko
+ * Copyright (C) 2021 Artem Pavlenko
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public

include/mapnik/feature_kv_iterator.hpp

@@ -2,7 +2,7 @@
  *
  * This file is part of Mapnik (c++ mapping toolkit)
  *
- * Copyright (C) 2015 Artem Pavlenko
+ * Copyright (C) 2021 Artem Pavlenko
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public

include/mapnik/feature_layer_desc.hpp

@@ -2,7 +2,7 @@
  *
  * This file is part of Mapnik (c++ mapping toolkit)
  *
- * Copyright (C) 2015 Artem Pavlenko
+ * Copyright (C) 2021 Artem Pavlenko
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public

include/mapnik/feature_style_processor.hpp

@@ -2,7 +2,7 @@
  *
  * This file is part of Mapnik (c++ mapping toolkit)
  *
- * Copyright (C) 2015 Artem Pavlenko
+ * Copyright (C) 2021 Artem Pavlenko
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public

include/mapnik/feature_style_processor_context.hpp

@@ -2,7 +2,7 @@
  *
  * This file is part of Mapnik (c++ mapping toolkit)
  *
- * Copyright (C) 2015 Artem Pavlenko
+ * Copyright (C) 2021 Artem Pavlenko
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public

include/mapnik/feature_style_processor_impl.hpp

@@ -2,7 +2,7 @@
  *
  * This file is part of Mapnik (c++ mapping toolkit)
  *
- * Copyright (C) 2015 Artem Pavlenko
+ * Copyright (C) 2021 Artem Pavlenko
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public

include/mapnik/feature_type_style.hpp

@@ -2,7 +2,7 @@
  *
  * This file is part of Mapnik (c++ mapping toolkit)
  *
- * Copyright (C) 2015 Artem Pavlenko
+ * Copyright (C) 2021 Artem Pavlenko
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public

include/mapnik/featureset.hpp

@@ -2,7 +2,7 @@
  *
  * This file is part of Mapnik (c++ mapping toolkit)
  *
- * Copyright (C) 2015 Artem Pavlenko
+ * Copyright (C) 2021 Artem Pavlenko
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public

include/mapnik/filter_featureset.hpp

@@ -2,7 +2,7 @@
  *
  * This file is part of Mapnik (c++ mapping toolkit)
  *
- * Copyright (C) 2015 Artem Pavlenko
+ * Copyright (C) 2021 Artem Pavlenko
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public

include/mapnik/font_engine_freetype.hpp

@@ -2,7 +2,7 @@
  *
  * This file is part of Mapnik (c++ mapping toolkit)
  *
- * Copyright (C) 2015 Artem Pavlenko
+ * Copyright (C) 2021 Artem Pavlenko
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -25,9 +25,10 @@
 
 // mapnik
 #include <mapnik/config.hpp>
+#include <mapnik/util/singleton.hpp>
+#include <mapnik/util/noncopyable.hpp>
 #include <mapnik/font_set.hpp>
 #include <mapnik/text/font_library.hpp>
-#include <mapnik/util/noncopyable.hpp>
 
 // stl
 #include <memory>
@@ -35,10 +36,6 @@
 #include <utility> // pair
 #include <vector>
 
-#ifdef MAPNIK_THREADSAFE
-#include <mutex>
-#endif
-
 namespace boost { template <class T> class optional; }
 
 namespace mapnik
@@ -51,22 +48,17 @@ using face_set_ptr = std::unique_ptr<font_face_set>;
 class font_face;
 using face_ptr = std::shared_ptr<font_face>;
 
-class MAPNIK_DECL freetype_engine
+class MAPNIK_DECL freetype_engine : public singleton<freetype_engine, CreateUsingNew>,
+                                    private util::noncopyable
 {
+    friend class CreateUsingNew<freetype_engine>;
+    friend class Map;
 public:
     using font_file_mapping_type = std::map<std::string,std::pair<int,std::string>>;
     using font_memory_cache_type = std::map<std::string, std::pair<std::unique_ptr<char[]>, std::size_t>>;
+
     static bool is_font_file(std::string const& file_name);
-    /*! \brief register a font file
-     *  @param file_name path to a font file.
-     *  @return bool - true if at least one face was successfully registered in the file.
-     */
     static bool register_font(std::string const& file_name);
-    /*! \brief register a font files
-     *  @param dir - path to a directory containing fonts or subdirectories.
-     *  @param recurse - default false, whether to search for fonts in sub directories.
-     *  @return bool - true if at least one face was successfully registered.
-     */
     static bool register_fonts(std::string const& dir, bool recurse = false);
     static std::vector<std::string> face_names();
     static font_file_mapping_type const& get_mapping();
@@ -75,29 +67,42 @@ public:
                          font_library & library,
                          font_file_mapping_type const& font_file_mapping,
                          font_file_mapping_type const& global_font_file_mapping);
+
     static face_ptr create_face(std::string const& face_name,
                                 font_library & library,
                                 font_file_mapping_type const& font_file_mapping,
                                 freetype_engine::font_memory_cache_type const& font_cache,
                                 font_file_mapping_type const& global_font_file_mapping,
                                 freetype_engine::font_memory_cache_type & global_memory_fonts);
-    static bool register_font_impl(std::string const& file_name,
+private:
+    bool is_font_file_impl(std::string const& file_name);
+    std::vector<std::string> face_names_impl();
+    font_file_mapping_type const& get_mapping_impl();
+    font_memory_cache_type& get_cache_impl();
+    bool can_open_impl(std::string const& face_name,
+                  font_library & library,
+                  font_file_mapping_type const& font_file_mapping,
+                  font_file_mapping_type const& global_font_file_mapping);
+
+    face_ptr create_face_impl(std::string const& face_name,
+                              font_library & library,
+                              font_file_mapping_type const& font_file_mapping,
+                              freetype_engine::font_memory_cache_type const& font_cache,
+                              font_file_mapping_type const& global_font_file_mapping,
+                              freetype_engine::font_memory_cache_type & global_memory_fonts);
+    bool register_font_impl(std::string const& file_name);
+    bool register_fonts_impl(std::string const& dir, bool recurse);
+    bool register_font_impl(std::string const& file_name, FT_LibraryRec_ * library);
+    bool register_fonts_impl(std::string const& dir, FT_LibraryRec_ * library, bool recurse = false);
+    bool register_font_impl(std::string const& file_name,
                             font_library & libary,
                             font_file_mapping_type & font_file_mapping);
-    static bool register_fonts_impl(std::string const& dir,
+    bool register_fonts_impl(std::string const& dir,
                              font_library & libary,
                              font_file_mapping_type & font_file_mapping,
                              bool recurse = false);
-    virtual ~freetype_engine();
-    freetype_engine();
-private:
-    static bool register_font_impl(std::string const& file_name, FT_LibraryRec_ * library);
-    static bool register_fonts_impl(std::string const& dir, FT_LibraryRec_ * library, bool recurse = false);
-#ifdef MAPNIK_THREADSAFE
-    static std::mutex mutex_;
-#endif
-    static font_file_mapping_type global_font_file_mapping_;
-    static font_memory_cache_type global_memory_fonts_;
+    font_file_mapping_type global_font_file_mapping_;
+    font_memory_cache_type global_memory_fonts_;
 };
 
 class MAPNIK_DECL face_manager
@@ -124,7 +129,7 @@ private:
 };
 
 using face_manager_freetype = face_manager;
-
+extern template class MAPNIK_DECL singleton<freetype_engine, CreateUsingNew>;
 }
 
 #endif // MAPNIK_FONT_ENGINE_FREETYPE_HPP

include/mapnik/font_set.hpp

@@ -2,7 +2,7 @@
  *
  * This file is part of Mapnik (c++ mapping toolkit)
  *
- * Copyright (C) 2015 Artem Pavlenko
+ * Copyright (C) 2021 Artem Pavlenko
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public

include/mapnik/function_call.hpp

@@ -2,7 +2,7 @@
  *
  * This file is part of Mapnik (c++ mapping toolkit)
  *
- * Copyright (C) 2015 Artem Pavlenko
+ * Copyright (C) 2021 Artem Pavlenko
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public

include/mapnik/geom_util.hpp

@@ -2,7 +2,7 @@
  *
  * This file is part of Mapnik (c++ mapping toolkit)
  *
- * Copyright (C) 2015 Artem Pavlenko
+ * Copyright (C) 2021 Artem Pavlenko
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -28,6 +28,7 @@
 #include <mapnik/coord.hpp>
 #include <mapnik/vertex.hpp>
 #include <mapnik/geometry_types.hpp>
+#include <mapnik/geometry.hpp>
 // stl
 #include <cmath>
 #include <vector>
@@ -321,56 +322,60 @@ bool middle_point(PathType & path, double & x, double & y)
 template <typename PathType>
 bool centroid(PathType & path, double & x, double & y)
 {
-    double x0 = 0.0;
-    double y0 = 0.0;
-    double x1 = 0.0;
-    double y1 = 0.0;
-    double start_x;
-    double start_y;
+    geometry::point<double> p0, p1, move_to, start;
 
     path.rewind(0);
-    unsigned command = path.vertex(&x0, &y0);
+    unsigned command = path.vertex(&p0.x, &p0.y);
     if (command == SEG_END) return false;
 
-    start_x = x0;
-    start_y = y0;
+    start = move_to = p0;
 
     double atmp = 0.0;
     double xtmp = 0.0;
     double ytmp = 0.0;
     unsigned count = 1;
-    while (SEG_END != (command = path.vertex(&x1, &y1)))
+    while (SEG_END != (command = path.vertex(&p1.x, &p1.y)))
     {
-        if (command == SEG_CLOSE) continue;
-        double dx0 = x0 - start_x;
-        double dy0 = y0 - start_y;
-        double dx1 = x1 - start_x;
-        double dy1 = y1 - start_y;
+        switch (command)
+        {
+            case SEG_MOVETO:
+                move_to = p1;
+                break;
+            case SEG_CLOSE:
+                p1 = move_to;
+            case SEG_LINETO:
+                double dx0 = p0.x - start.x;
+                double dy0 = p0.y - start.y;
+                double dx1 = p1.x - start.x;
+                double dy1 = p1.y - start.y;
 
                 double ai = dx0 * dy1 - dx1 * dy0;
                 atmp += ai;
                 xtmp += (dx1 + dx0) * ai;
                 ytmp += (dy1 + dy0) * ai;
-        x0 = x1;
-        y0 = y1;
+                break;
+
+        }
+        p0 = p1;
         ++count;
     }
 
-    if (count <= 2) {
-        x = (start_x + x0) * 0.5;
-        y = (start_y + y0) * 0.5;
+    if (count <= 2)
+    {
+        x = (start.x + p0.x) * 0.5;
+        y = (start.y + p0.y) * 0.5;
         return true;
     }
 
     if (atmp != 0)
     {
-        x = (xtmp/(3*atmp)) + start_x;
-        y = (ytmp/(3*atmp)) + start_y;
+        x = (xtmp / (3 * atmp)) + start.x;
+        y = (ytmp / (3 * atmp)) + start.y;
     }
     else
     {
-        x = x0;
-        y = y0;
+        x = p0.x;
+        y = p0.y;
     }
     return true;
 }
@@ -513,77 +518,6 @@ bool hit_test(PathType & path, double x, double y, double tol)
     return inside;
 }
 
-template <typename PathType>
-bool interior_position(PathType & path, double & x, double & y)
-{
-    // start with the centroid
-    if (!label::centroid(path, x,y))
-        return false;
-
-    // otherwise we find a horizontal line across the polygon and then return the
-    // center of the widest intersection between the polygon and the line.
-
-    std::vector<double> intersections; // only need to store the X as we know the y
-
-    double x0 = 0;
-    double y0 = 0;
-    path.rewind(0);
-    unsigned command = path.vertex(&x0, &y0);
-    double x1 = 0;
-    double y1 = 0;
-    while (SEG_END != (command = path.vertex(&x1, &y1)))
-    {
-        if (command == SEG_CLOSE)
-            continue;
-        if (command != SEG_MOVETO)
-        {
-            // if the segments overlap
-            if (y0==y1)
-            {
-                if (y0==y)
-                {
-                    double xi = (x0+x1)/2.0;
-                    intersections.push_back(xi);
-                }
-            }
-            // if the path segment crosses the bisector
-            else if ((y0 <= y && y1 >= y) ||
-                     (y0 >= y && y1 <= y))
-            {
-                // then calculate the intersection
-                double xi = x0;
-                if (x0 != x1)
-                {
-                    double m = (y1-y0)/(x1-x0);
-                    double c = y0 - m*x0;
-                    xi = (y-c)/m;
-                }
-
-                intersections.push_back(xi);
-            }
-        }
-        x0 = x1;
-        y0 = y1;
-    }
-    // no intersections we just return the default
-    if (intersections.empty())
-        return true;
-    std::sort(intersections.begin(), intersections.end());
-    double max_width = 0;
-    for (unsigned ii = 1; ii < intersections.size(); ii += 2)
-    {
-        double xlow = intersections[ii-1];
-        double xhigh = intersections[ii];
-        double width = xhigh - xlow;
-        if (width > max_width)
-        {
-            x = (xlow + xhigh) / 2.0;
-            max_width = width;
-        }
-    }
-    return true;
-}
-
 }}
 
 #endif // MAPNIK_GEOM_UTIL_HPP

include/mapnik/geometry.hpp

@@ -2,7 +2,7 @@
  *
  * This file is part of Mapnik (c++ mapping toolkit)
  *
- * Copyright (C) 2015 Artem Pavlenko
+ * Copyright (C) 2021 Artem Pavlenko
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public

include/mapnik/geometry/boost_spirit_karma_adapter.hpp

@@ -0,0 +1,121 @@
+/*****************************************************************************
+ *
+ * This file is part of Mapnik (c++ mapping toolkit)
+ *
+ * Copyright (C) 2021 Artem Pavlenko
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ *****************************************************************************/
+
+
+#ifndef MAPNIK_BOOST_SPIRIT_KARMA_ADAPTER_HPP
+#define MAPNIK_BOOST_SPIRIT_KARMA_ADAPTER_HPP
+
+#include <mapnik/geometry.hpp>
+
+namespace boost { using mapbox::util::get; }
+
+#include <boost/spirit/home/karma/domain.hpp>
+#include <boost/spirit/home/support/attributes.hpp>
+
+namespace boost { namespace spirit { namespace traits
+{
+template <>
+struct not_is_variant<mapnik::geometry::geometry<double>, karma::domain>
+    : mpl::false_
+{};
+
+template <>
+struct not_is_variant<mapnik::geometry::geometry<std::int64_t>, karma::domain>
+    : mpl::false_
+{};
+
+template <>
+struct variant_which< mapnik::geometry::geometry<double> >
+{
+    static int call(mapnik::geometry::geometry<double> const& v)
+    {
+        return v.which();
+    }
+};
+
+template <>
+struct variant_which< mapnik::geometry::geometry<std::int64_t> >
+{
+    static int call(mapnik::geometry::geometry<std::int64_t> const& v)
+    {
+        return v.which();
+    }
+};
+
+namespace detail {
+
+template <typename T, typename Tuple>
+struct has_type;
+
+template <typename T>
+struct has_type<T, std::tuple<>> : std::false_type {};
+
+template <typename T, typename U, typename... Types>
+struct has_type<T, std::tuple<U, Types...>> : has_type<T, std::tuple<Types...>> {};
+
+template <typename T, typename... Types>
+struct has_type<T, std::tuple<T, Types...>> : std::true_type {};
+
+template <typename T, typename Tuple>
+struct index;
+
+template <typename T, typename... Types>
+struct index<T, std::tuple<T, Types...>>
+{
+    static const std::size_t value = 0;
+};
+
+template <typename T, typename U, typename... Types>
+struct index<T, std::tuple<U, Types...>>
+{
+    static const std::size_t value = 1 + index<T, std::tuple<Types...>>::value;
+};
+
+}
+
+template <typename Expected>
+struct compute_compatible_component_variant<mapnik::geometry::geometry<double>, Expected>
+    :  detail::has_type<Expected, mapnik::geometry::geometry<double>::types>
+{
+    using compatible_type = Expected;
+    static bool is_compatible(int index)
+    {
+        return (index == detail::index<compatible_type, mapnik::geometry::geometry<double>::types>::value);
+    }
+};
+
+template <typename Expected>
+struct compute_compatible_component_variant<mapnik::geometry::geometry<std::int64_t>, Expected>
+    :  detail::has_type<Expected, mapnik::geometry::geometry<std::int64_t>::types>
+{
+    using compatible_type = Expected;
+    static bool is_compatible(int index)
+    {
+        return (index == detail::index<compatible_type, mapnik::geometry::geometry<std::int64_t>::types>::value);
+    }
+};
+
+}}}
+
+
+
+#endif //MAPNIK_BOOST_SPIRIT_KARMA_ADAPTER_HPP

include/mapnik/geometry/interior.hpp

@@ -0,0 +1,38 @@
+/*****************************************************************************
+ *
+ * This file is part of Mapnik (c++ mapping toolkit)
+ *
+ * Copyright (C) 2021 Artem Pavlenko
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ *****************************************************************************/
+
+#ifndef MAPNIK_GEOMETRY_INTERIOR_HPP
+#define MAPNIK_GEOMETRY_INTERIOR_HPP
+
+#include <mapnik/geometry.hpp>
+#include <mapnik/config.hpp> // for MAPNIK_DECL
+
+namespace mapnik { namespace geometry {
+
+template <class T>
+MAPNIK_DECL bool interior(polygon<T> const& polygon,
+                          double scale_factor,
+                          point<T> & pt);
+
+} }
+
+#endif // MAPNIK_GEOMETRY_INTERIOR_HPP

include/mapnik/geometry/polygon_vertex_processor.hpp

@@ -0,0 +1,74 @@
+/*****************************************************************************
+ *
+ * This file is part of Mapnik (c++ mapping toolkit)
+ *
+ * Copyright (C) 2021 Artem Pavlenko
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ *****************************************************************************/
+
+#ifndef MAPNIK_GEOMETRY_POLYGON_VERTEX_PROCESSOR_HPP
+#define MAPNIK_GEOMETRY_POLYGON_VERTEX_PROCESSOR_HPP
+
+// geometry
+#include <mapnik/geometry.hpp>
+
+namespace mapnik { namespace geometry {
+
+template <typename T>
+struct polygon_vertex_processor
+{
+    template <typename Path>
+    void add_path(Path & path)
+    {
+        point<T> p;
+        unsigned cmd;
+        linear_ring<T> ring;
+        bool exterior = true;
+        while ((cmd = path.vertex(&p.x, &p.y)) != SEG_END)
+        {
+            switch (cmd)
+            {
+                case SEG_MOVETO:
+                case SEG_LINETO:
+                    ring.emplace_back(p);
+                    break;
+                case SEG_CLOSE:
+                    if (!ring.empty())
+                    {
+                        ring.emplace_back(ring.front());
+                    }
+                    if (exterior)
+                    {
+                        polygon_.exterior_ring = std::move(ring);
+                        exterior = false;
+                    }
+                    else
+                    {
+                        polygon_.interior_rings.emplace_back(std::move(ring));
+                    }
+                    ring = linear_ring<T>();
+                    break;
+            }
+        }
+    }
+
+    polygon<T> polygon_;
+};
+
+} }
+
+#endif // MAPNIK_GEOMETRY_POLYGON_VERTEX_PROCESSOR_HPP