add travis config for 2.1.x branch

Include layer name in error message from renderer (#1924)

.travis.yml

@@ -0,0 +1,20 @@
+language: cpp
+
+compiler:
+ - clang
+ - gcc
+
+before_install:
+ - echo 'yes' | sudo add-apt-repository ppa:mapnik/boost
+ - sudo apt-get update -qq
+ - sudo apt-get install -qq make libboost-dev libboost-filesystem-dev libboost-program-options-dev libboost-python-dev libboost-regex-dev libboost-system-dev libboost-thread-dev python-nose libicu-dev libpng-dev libjpeg-dev libtiff-dev libwebp-dev libz-dev libfreetype6-dev libxml2-dev libproj-dev libcairo-dev python-cairo-dev libsqlite3-dev postgresql-server-dev*
+
+script:
+ - ./configure CXX=${CXX} CC=${CC} DEMO=False BINDINGS='python' CAIRO=False FAST=True && JOBS=2 make
+ - make test-local
+
+notifications:
+  irc:
+    channels:
+      - "irc.freenode.org#mapnik"
+    use_notice: true

CHANGELOG.md

@@ -7,6 +7,17 @@ Developers: Please commit along with changes.
 For a complete change history, see the git log.
 
 
+## Unreleased
+
+- Added serialization of `line-offset` to save_map (#1562)
+
+- Added support for controlling rendering behavior of markers on multi-geometries `marker-multi-policy` (#1555,#1573)
+
+- Add DebugSymbolizer (#1366)
+
+- Added support for literal types in PostGIS Plugin (#1464)
+
+
 ## Mapnik 2.1.0
 
 Released Aug 23, 2012

Makefile

@@ -25,7 +25,7 @@ test:
 	@python tests/visual_tests/test.py -q || true
 	@echo "*** Running C++ tests..."
 	@for FILE in tests/cpp_tests/*-bin; do \
-		$${FILE}; \
+		$${FILE} || exit 1;\
 	done
 	@echo "*** Running python tests..."
 	@python tests/run_tests.py -q

SConstruct

@@ -350,7 +350,7 @@ opts.AddVariables(
 
     # Other variables
     BoolVariable('SHAPE_MEMORY_MAPPED_FILE', 'Utilize memory-mapped files in Shapefile Plugin (higher memory usage, better performance)', 'True'),
-    ('SYSTEM_FONTS','Provide location for python bindings to register fonts (if given aborts installation of bundled DejaVu fonts)',''),
+    ('SYSTEM_FONTS','Provide location for python bindings to register fonts (if provided then the bundled DejaVu fonts are not installed)',''),
     ('LIB_DIR_NAME','Name to use for the subfolder beside libmapnik where fonts and plugins are installed','mapnik'),
     PathVariable('PYTHON','Full path to Python executable used to build bindings', sys.executable),
     BoolVariable('FRAMEWORK_PYTHON', 'Link against Framework Python on Mac OS X', 'True'),
@@ -962,6 +962,7 @@ if not preconfigured:
     env['PLUGINS'] = PLUGINS
     env['EXTRA_FREETYPE_LIBS'] = []
     env['SQLITE_LINKFLAGS'] = []
+    env['PYTHON_INCLUDES'] = []
     # 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):
@@ -1355,7 +1356,14 @@ if not preconfigured:
                 py_includes = '''%s -c "from distutils.sysconfig import get_python_inc; print(get_python_inc())"''' % env['PYTHON']
             else:
                 py_includes = '''%s -c "from distutils.sysconfig import get_python_inc; print get_python_inc()"''' % env['PYTHON']
-            env['PYTHON_INCLUDES'] = call(py_includes)
+            env['PYTHON_INCLUDES'].append(call(py_includes))
+
+            # also append platform specific includes
+            if py3:
+                py_plat_includes = '''%s -c "from distutils.sysconfig import get_python_inc; print(get_python_inc(plat_specific=True))"''' % env['PYTHON']
+            else:
+                py_plat_includes = '''%s -c "from distutils.sysconfig import get_python_inc; print get_python_inc(plat_specific=True)"''' % env['PYTHON']
+            env['PYTHON_INCLUDES'].append(call(py_plat_includes))
 
             # Note: we use the plat_specific argument here to make sure to respect the arch-specific site-packages location
             if py3:
@@ -1366,7 +1374,7 @@ if not preconfigured:
         else:
             env['PYTHON_SYS_PREFIX'] = os.popen('''%s -c "import sys; print sys.prefix"''' % env['PYTHON']).read().strip()
             env['PYTHON_VERSION'] = os.popen('''%s -c "import sys; print sys.version"''' % env['PYTHON']).read()[0:3]
-            env['PYTHON_INCLUDES'] = env['PYTHON_SYS_PREFIX'] + '/include/python' + env['PYTHON_VERSION']
+            env['PYTHON_INCLUDES'] = [env['PYTHON_SYS_PREFIX'] + '/include/python' + env['PYTHON_VERSION']]
             env['PYTHON_SITE_PACKAGES'] = env['DESTDIR'] + os.path.sep + env['PYTHON_SYS_PREFIX'] + os.path.sep + env['LIBDIR_SCHEMA'] + '/python' + env['PYTHON_VERSION'] + '/site-packages/'
 
         # if user-requested custom prefix fall back to manual concatenation for building subdirectories
@@ -1444,7 +1452,7 @@ if not preconfigured:
         # fetch the mapnik version header in order to set the
         # ABI version used to build libmapnik.so on linux in src/build.py
         abi = conf.GetMapnikLibVersion()
-        abi_fallback = "2.1.0"
+        abi_fallback = "2.1.1-pre"
         if not abi:
             color_print(1,'Problem encountered parsing mapnik version, falling back to %s' % abi_fallback)
             abi = abi_fallback
@@ -1532,7 +1540,8 @@ if not preconfigured:
             # as they are later set in the python build.py
             # ugly hack needed until we have env specific conf
             backup = env.Clone().Dictionary()
-            env.AppendUnique(CPPPATH = os.path.realpath(env['PYTHON_INCLUDES']))
+            for pyinc in env['PYTHON_INCLUDES']:
+                env.AppendUnique(CPPPATH = os.path.realpath(pyinc))
 
             if not conf.CheckHeader(header='Python.h',language='C'):
                 color_print(1,'Could not find required header files for the Python language (version %s)' % env['PYTHON_VERSION'])

bindings/python/mapnik/__init__.py

@@ -698,6 +698,18 @@ class PythonDatasource(object):
         return itertools.imap(make_it, features, itertools.count(1))
 
 class _TextSymbolizer(TextSymbolizer,_injector):
+    @property
+    def name(self):
+        if isinstance(self.properties.format_tree, FormattingText):
+            return self.properties.format_tree.text
+        else:
+            # There is no single expression which could be returned as name
+            raise RuntimeError("TextSymbolizer uses complex formatting features, but old compatibility interface is used to access it. Use self.properties.format_tree instead.")
+
+    @name.setter
+    def name(self, name):
+        self.properties.format_tree = FormattingText(name)
+
     @property
     def text_size(self):
         warnings.warn("'text_size' is deprecated, use format.text_size",

bindings/python/mapnik_fontset.cpp

@@ -33,8 +33,13 @@ using mapnik::font_set;
 void export_fontset ()
 {
     using namespace boost::python;
-    class_<font_set>("FontSet", init<>("default fontset constructor")
+    class_<font_set>("FontSet", init<std::string const&>("default fontset constructor")
         )
+        .add_property("name",
+                       make_function(&font_set::get_name,return_value_policy<copy_const_reference>()),
+                       &font_set::set_name,
+                      "Get/Set the name of the FontSet.\n"
+            )
         .def("add_face_name",&font_set::add_face_name,
              (arg("name")),
              "Add a face-name to the fontset.\n"

bindings/python/mapnik_markers_symbolizer.cpp

@@ -89,6 +89,12 @@ void export_markers_symbolizer()
         .value("LINE_PLACEMENT",mapnik::MARKER_LINE_PLACEMENT)
         ;
 
+    mapnik::enumeration_<mapnik::marker_multi_policy_e>("marker_multi_policy")
+        .value("EACH",mapnik::MARKER_EACH_MULTI)
+        .value("WHOLE",mapnik::MARKER_WHOLE_MULTI)
+        .value("LARGEST",mapnik::MARKER_LARGEST_MULTI)
+        ;
+
     class_<markers_symbolizer>("MarkersSymbolizer",
                                init<>("Default Markers Symbolizer - circle"))
         .def (init<mapnik::path_expression_ptr>("<path expression ptr>"))
@@ -143,6 +149,10 @@ void export_markers_symbolizer()
                       &markers_symbolizer::get_marker_placement,
                       &markers_symbolizer::set_marker_placement,
                       "Set/get the marker placement")
+        .add_property("multi_policy",
+                      &markers_symbolizer::get_marker_multi_policy,
+                      &markers_symbolizer::set_marker_multi_policy,
+                      "Set/get the marker multi geometry rendering policy")
         .add_property("comp_op",
                       &markers_symbolizer::comp_op,
                       &markers_symbolizer::set_comp_op,

bindings/python/mapnik_python.cpp

@@ -295,6 +295,16 @@ void runtime_error_translator(std::runtime_error const & ex)
     PyErr_SetString(PyExc_RuntimeError, ex.what());
 }
 
+void out_of_range_error_translator(std::out_of_range const & ex)
+{
+    PyErr_SetString(PyExc_IndexError, ex.what());
+}
+
+void standard_error_translator(std::exception const & ex)
+{
+    PyErr_SetString(PyExc_RuntimeError, ex.what());
+}
+
 unsigned mapnik_version()
 {
     return MAPNIK_VERSION;
@@ -364,6 +374,8 @@ BOOST_PYTHON_MODULE(_mapnik)
     using mapnik::save_map_to_string;
     using mapnik::render_grid;
 
+    register_exception_translator<std::exception>(&standard_error_translator);
+    register_exception_translator<std::out_of_range>(&out_of_range_error_translator);
     register_exception_translator<mapnik::config_error>(&config_error_translator);
     register_exception_translator<mapnik::value_error>(&value_error_translator);
     register_exception_translator<std::runtime_error>(&runtime_error_translator);
@@ -617,6 +629,7 @@ BOOST_PYTHON_MODULE(_mapnik)
     def("has_pycairo", &has_pycairo, "Get pycairo module status");
 
     python_optional<mapnik::stroke>();
+    python_optional<mapnik::font_set>();
     python_optional<mapnik::color>();
     python_optional<mapnik::box2d<double> >();
     python_optional<mapnik::composite_mode_e>();

bindings/python/mapnik_query.cpp

@@ -22,11 +22,15 @@
 
 // boost
 #include <boost/python.hpp>
+#include <boost/foreach.hpp>
 
 // mapnik
 #include <mapnik/query.hpp>
 #include <mapnik/box2d.hpp>
 
+#include <string>
+#include <set>
+
 using mapnik::query;
 using mapnik::box2d;
 
@@ -46,11 +50,30 @@ struct resolution_to_tuple
     }
 };
 
+struct names_to_list
+{
+    static PyObject* convert(std::set<std::string> const& names)
+    {
+        boost::python::list l;
+        BOOST_FOREACH( std::string const& name, names )
+        {
+            l.append(name);
+        }
+        return python::incref(l.ptr());
+    }
+
+    static PyTypeObject const* get_pytype()
+    {
+        return &PyList_Type;
+    }
+};
+
 void export_query()
 {
     using namespace boost::python;
 
     to_python_converter<query::resolution_type, resolution_to_tuple> ();
+    to_python_converter<std::set<std::string>, names_to_list> ();
 
     class_<query>("Query", "a spatial query data object",
                   init<box2d<double>,query::resolution_type const&,double>() )

bindings/python/mapnik_text_placement.cpp

@@ -193,7 +193,11 @@ struct ListNodeWrap: formatting::list_node, wrapper<formatting::list_node>
     ListNodeWrap(object l) : formatting::list_node(), wrapper<formatting::list_node>()
     {
         stl_input_iterator<formatting::node_ptr> begin(l), end;
-        children_.insert(children_.end(), begin, end);
+        while (begin != end)
+        {
+            children_.push_back(*begin);
+            ++begin;
+        }
     }
 
     /* TODO: Add constructor taking variable number of arguments.
@@ -402,9 +406,9 @@ void export_text_placement()
     class_with_converter<char_properties>
         ("CharProperties")
         .def_readwrite_convert("text_transform", &char_properties::text_transform)
+        .def_readwrite_convert("fontset", &char_properties::fontset)
         .def(init<char_properties const&>()) //Copy constructor
         .def_readwrite("face_name", &char_properties::face_name)
-        .def_readwrite("fontset", &char_properties::fontset)
         .def_readwrite("text_size", &char_properties::text_size)
         .def_readwrite("character_spacing", &char_properties::character_spacing)
         .def_readwrite("line_spacing", &char_properties::line_spacing)

deps/agg/include/agg_conv_adaptor_vcgen.h

@@ -29,6 +29,7 @@ namespace agg
 
         void rewind(unsigned) {}
         unsigned vertex(double*, double*) { return path_cmd_stop; }
+        unsigned type() const { return 0; }
     };
 
 
@@ -64,6 +65,7 @@ namespace agg
         }
 
         unsigned vertex(double* x, double* y);
+        unsigned type() const { return m_source->type(); }
 
     private:
         // Prohibit copying

deps/agg/include/agg_conv_adaptor_vpgen.h

@@ -33,6 +33,7 @@ namespace agg
 
         void rewind(unsigned path_id);
         unsigned vertex(double* x, double* y);
+        unsigned type() const { return m_source->type(); }
 
     private:
         conv_adaptor_vpgen(const conv_adaptor_vpgen<VertexSource, VPGen>&);

deps/agg/include/agg_conv_clip_polygon.h

@@ -51,6 +51,7 @@ namespace agg
         double y1() const { return base_type::vpgen().y1(); }
         double x2() const { return base_type::vpgen().x2(); }
         double y2() const { return base_type::vpgen().y2(); }
+        unsigned type() const { return base_type::type(); }
 
     private:
         conv_clip_polygon(const conv_clip_polygon<VertexSource>&);

deps/agg/include/agg_conv_clip_polyline.h

@@ -51,6 +51,7 @@ namespace agg
         double y1() const { return base_type::vpgen().y1(); }
         double x2() const { return base_type::vpgen().x2(); }
         double y2() const { return base_type::vpgen().y2(); }
+        unsigned type() const { return base_type::type(); }
 
     private:
         conv_clip_polyline(const conv_clip_polyline<VertexSource>&);

deps/agg/include/agg_conv_smooth_poly1.h

@@ -42,6 +42,7 @@ namespace agg
 
         void   smooth_value(double v) { base_type::generator().smooth_value(v); }
         double smooth_value() const { return base_type::generator().smooth_value(); }
+        unsigned type() const { return base_type::type(); }
 
     private:
         conv_smooth_poly1(const conv_smooth_poly1<VertexSource>&);
@@ -64,6 +65,7 @@ namespace agg
 
         void   smooth_value(double v) { m_smooth.generator().smooth_value(v); }
         double smooth_value() const { return m_smooth.generator().smooth_value(); }
+        unsigned type() const { return m_smooth.type(); }
 
     private:
         conv_smooth_poly1_curve(const conv_smooth_poly1_curve<VertexSource>&);

fonts/build.py

@@ -22,15 +22,12 @@ import glob
 
 Import('env')
 
-# grab all the deja vu fonts
-includes = glob.glob('*/*/*.ttf')
-
-# grab single unifont ttf (available at http://unifoundry.com/unifont.html)
-includes.extend(glob.glob('unifont*.ttf'))
-
-target_path = env['MAPNIK_FONTS_DEST']
-
-if 'uninstall' not in COMMAND_LINE_TARGETS and not env['SYSTEM_FONTS']:
-    env.Alias(target='install', source=env.Install(target_path, includes))
-
-env['create_uninstall_target'](env, target_path)
+if not env['SYSTEM_FONTS']:
+    # grab all the deja vu fonts
+    includes = glob.glob('*/*/*.ttf')
+    # grab single unifont ttf (available at http://unifoundry.com/unifont.html)
+    includes.extend(glob.glob('unifont*.ttf'))
+    target_path = env['MAPNIK_FONTS_DEST']
+    if 'uninstall' not in COMMAND_LINE_TARGETS:
+        env.Alias(target='install', source=env.Install(target_path, includes))
+    env['create_uninstall_target'](env, target_path)

include/mapnik/ctrans.hpp

@@ -81,6 +81,11 @@ struct MAPNIK_DECL coord_transform
         geom_.rewind(pos);
     }
 
+    unsigned type() const
+    {
+      return static_cast<unsigned>(geom_.type());
+    }
+
     Geometry const& geom() const
     {
         return geom_;

include/mapnik/font_engine_freetype.hpp

@@ -333,11 +333,11 @@ public:
         return face_set;
     }
 
-    face_set_ptr get_face_set(std::string const& name, font_set const& fset)
+    face_set_ptr get_face_set(std::string const& name, boost::optional<font_set> fset)
     {
-        if (fset.size() > 0)
+        if (fset && fset->size() > 0)
         {
-            return get_face_set(fset);
+            return get_face_set(*fset);
         }
         else
         {

include/mapnik/font_set.hpp

@@ -35,11 +35,11 @@ namespace mapnik
 class MAPNIK_DECL font_set
 {
 public:
-    font_set();
     font_set(std::string const& name);
     font_set(font_set const& rhs);
     font_set& operator=(font_set const& rhs);
     unsigned size() const;
+    void set_name(std::string const& name);
     std::string const& get_name() const;
     void add_face_name(std::string);
     std::vector<std::string> const& get_face_names() const;

include/mapnik/geom_util.hpp

@@ -329,6 +329,73 @@ bool centroid(PathType & path, double & x, double & y)
     return true;
 }
 
+// Compute centroid over a set of paths
+template <typename Iter>
+bool centroid_geoms(Iter start, Iter end, double & x, double & y)
+{
+  double x0 = 0.0;
+  double y0 = 0.0;
+  double x1 = 0.0;
+  double y1 = 0.0;
+  double start_x = x0;
+  double start_y = y0;
+
+  double atmp = 0.0;
+  double xtmp = 0.0;
+  double ytmp = 0.0;
+  unsigned count = 0;
+
+  while (start!=end)
+  {
+    typename Iter::value_type & path = *start++;
+    path.rewind(0);
+    unsigned command = path.vertex(&x0, &y0);
+    if (command == SEG_END) continue;
+
+    if ( ! count++ ) {
+      start_x = x0;
+      start_y = y0;
+    }
+
+    while (SEG_END != (command = path.vertex(&x1, &y1)))
+    {
+        double dx0 = x0 - start_x;
+        double dy0 = y0 - start_y;
+        double dx1 = x1 - start_x;
+        double dy1 = y1 - start_y;
+        double ai = dx0 * dy1 - dx1 * dy0;
+        atmp += ai;
+        xtmp += (dx1 + dx0) * ai;
+        ytmp += (dy1 + dy0) * ai;
+        x0 = x1;
+        y0 = y1;
+        ++count;
+    }
+
+  }
+
+  if (count == 0) return false;
+
+  if (count <= 2) {
+      x = (start_x + x0) * 0.5;
+      y = (start_y + y0) * 0.5;
+      return true;
+  }
+
+  if (atmp != 0)
+  {
+      x = (xtmp/(3*atmp)) + start_x;
+      y = (ytmp/(3*atmp)) + start_y;
+  }
+  else
+  {
+      x = x0;
+      y = y0;
+  }
+
+  return true;
+}
+
 template <typename PathType>
 bool hit_test(PathType & path, double x, double y, double tol)
 {

include/mapnik/grid/grid_marker_helpers.hpp

@@ -78,11 +78,17 @@ struct raster_markers_rasterizer_dispatch_grid
     {
         marker_placement_e placement_method = sym_.get_marker_placement();
         box2d<double> bbox_(0,0, src_.width(),src_.height());
-        if (placement_method != MARKER_LINE_PLACEMENT)
+        if (placement_method != MARKER_LINE_PLACEMENT ||
+            path.type() == Point)
         {
             double x = 0;
             double y = 0;
-            if (placement_method == MARKER_INTERIOR_PLACEMENT)
+            if (path.type() == LineString)
+            {
+                if (!label::middle_point(path, x, y))
+                    return;
+            }
+            else if (placement_method == MARKER_INTERIOR_PLACEMENT)
             {
                 if (!label::interior_position(path, x, y))
                     return;
@@ -209,11 +215,17 @@ struct vector_markers_rasterizer_dispatch_grid
     void add_path(T & path)
     {
         marker_placement_e placement_method = sym_.get_marker_placement();
-        if (placement_method != MARKER_LINE_PLACEMENT)
+        if (placement_method != MARKER_LINE_PLACEMENT ||
+            path.type() == Point)
         {
             double x = 0;
             double y = 0;
-            if (placement_method == MARKER_INTERIOR_PLACEMENT)
+            if (path.type() == LineString)
+            {
+                if (!label::middle_point(path, x, y))
+                    return;
+            }
+            else if (placement_method == MARKER_INTERIOR_PLACEMENT)
             {
                 if (!label::interior_position(path, x, y))
                     return;

include/mapnik/image_filter_types.hpp

@@ -75,7 +75,7 @@ inline std::ostream& operator<< (std::ostream& os, gray)
 
 inline std::ostream& operator<< (std::ostream& os, agg_stack_blur const& filter)
 {
-    os << "agg-stack-blur:" << filter.rx << ',' << filter.ry;
+    os << "agg-stack-blur(" << filter.rx << ',' << filter.ry << ')';
     return os;
 }
 

include/mapnik/json/feature_collection_grammar.hpp

@@ -91,7 +91,7 @@ struct feature_collection_grammar :
             > lit(']')
             ;
         
-        feature = eps[_a = construct<feature_ptr>(new_<feature_impl>(ctx_,generate_id_()))]
+        feature = eps[_a = phoenix::construct<mapnik::feature_ptr>(new_<mapnik::feature_impl>(ctx_,generate_id_()))]
             >> feature_g(*_a)[push_back(_r1,_a)]
             ;
         

include/mapnik/marker_helpers.hpp

@@ -87,11 +87,17 @@ struct vector_markers_rasterizer_dispatch
     {
         marker_placement_e placement_method = sym_.get_marker_placement();
 
-        if (placement_method != MARKER_LINE_PLACEMENT)
+        if (placement_method != MARKER_LINE_PLACEMENT ||
+            path.type() == Point)
         {
             double x = 0;
             double y = 0;
-            if (placement_method == MARKER_INTERIOR_PLACEMENT)
+            if (path.type() == LineString)
+            {
+                if (!label::middle_point(path, x, y))
+                    return;
+            }
+            else if (placement_method == MARKER_INTERIOR_PLACEMENT)
             {
                 if (!label::interior_position(path, x, y))
                     return;
@@ -183,11 +189,17 @@ struct raster_markers_rasterizer_dispatch
         marker_placement_e placement_method = sym_.get_marker_placement();
         box2d<double> bbox_(0,0, src_.width(),src_.height());
 
-        if (placement_method != MARKER_LINE_PLACEMENT)
+        if (placement_method != MARKER_LINE_PLACEMENT ||
+            path.type() == Point)
         {
             double x = 0;
             double y = 0;
-            if (placement_method == MARKER_INTERIOR_PLACEMENT)
+            if (path.type() == LineString)
+            {
+                if (!label::middle_point(path, x, y))
+                    return;
+            }
+            else if (placement_method == MARKER_INTERIOR_PLACEMENT)
             {
                 if (!label::interior_position(path, x, y))
                     return;
@@ -398,6 +410,68 @@ void setup_transform_scaling(agg::trans_affine & tr, box2d<double> const& bbox,
     }
 }
 
+// Apply markers to a feature with multiple geometries
+template <typename Converter>
+void apply_markers_multi(feature_impl & feature, Converter& converter, markers_symbolizer const& sym)
+{
+  std::size_t geom_count = feature.paths().size();
+  if (geom_count == 1)
+  {
+      converter.apply(feature.paths()[0]);
+  }
+  else if (geom_count > 1)
+  {
+      marker_multi_policy_e multi_policy = sym.get_marker_multi_policy();
+      marker_placement_e placement = sym.get_marker_placement();
+      if (placement == MARKER_POINT_PLACEMENT &&
+           multi_policy == MARKER_WHOLE_MULTI)
+      {
+          double x, y;
+          if (label::centroid_geoms(feature.paths().begin(), feature.paths().end(), x, y))
+          {
+              geometry_type pt(Point);
+              pt.move_to(x, y);
+              // unset any clipping since we're now dealing with a point
+              converter.template unset<clip_poly_tag>();
+              converter.apply(pt);
+          }
+      }
+      else if ((placement == MARKER_POINT_PLACEMENT || placement == MARKER_INTERIOR_PLACEMENT) &&
+                multi_policy == MARKER_LARGEST_MULTI)
+      {
+          // Only apply to path with largest envelope area
+          // TODO: consider using true area for polygon types
+          double maxarea = 0;
+          geometry_type* largest = 0;
+          BOOST_FOREACH(geometry_type & geom, feature.paths())
+          {
+              const box2d<double>& env = geom.envelope();
+              double area = env.width() * env.height();
+              if (area > maxarea)
+              {
+                  maxarea = area;
+                  largest = &geom;
+              }
+          }
+          if (largest)
+          {
+              converter.apply(*largest);
+          }
+      }
+      else
+      {
+          if (multi_policy != MARKER_EACH_MULTI && placement != MARKER_POINT_PLACEMENT)
+          {
+              MAPNIK_LOG_WARN(marker_symbolizer) << "marker_multi_policy != 'each' has no effect with marker_placement != 'point'";
+          }
+          BOOST_FOREACH(geometry_type & path, feature.paths())
+          {
+            converter.apply(path);
+          }
+      }
+  }
+}
+
 }
 
 #endif //MAPNIK_MARKER_HELPERS_HPP

include/mapnik/markers_symbolizer.hpp

@@ -46,6 +46,15 @@ enum marker_placement_enum {
 
 DEFINE_ENUM( marker_placement_e, marker_placement_enum );
 
+enum marker_multi_policy_enum {
+    MARKER_EACH_MULTI, // each component in a multi gets its marker
+    MARKER_WHOLE_MULTI, // consider all components of a multi as a whole
+    MARKER_LARGEST_MULTI, // only the largest component of a multi gets a marker
+    marker_multi_policy_enum_MAX
+};
+
+DEFINE_ENUM( marker_multi_policy_e, marker_multi_policy_enum );
+
 struct MAPNIK_DECL markers_symbolizer :
         public symbolizer_with_image, public symbolizer_base
 {
@@ -74,6 +83,8 @@ public:
     boost::optional<stroke> get_stroke() const;
     void set_marker_placement(marker_placement_e marker_p);
     marker_placement_e get_marker_placement() const;
+    void set_marker_multi_policy(marker_multi_policy_e marker_p);
+    marker_multi_policy_e get_marker_multi_policy() const;
 private:
     expression_ptr width_;
     expression_ptr height_;
@@ -86,6 +97,7 @@ private:
     boost::optional<float> opacity_;
     boost::optional<stroke> stroke_;
     marker_placement_e marker_p_;
+    marker_multi_policy_e marker_mp_;
 };
 
 }

include/mapnik/stroke.hpp

@@ -33,9 +33,7 @@
 
 namespace mapnik
 {
-using std::pair;
-using std::vector;
-typedef vector<pair<double,double> > dash_array;
+typedef std::vector<std::pair<double,double> > dash_array;
 
 // if you add new tokens, don't forget to add them to the corresponding
 // string array in the cpp file.

include/mapnik/text_properties.hpp

@@ -33,6 +33,7 @@
 #include <map>
 
 // boost
+#include <boost/optional.hpp>
 #include <boost/property_tree/ptree.hpp>
 
 namespace mapnik
@@ -58,7 +59,7 @@ struct char_properties
     /** Write object to XML ptree. */
     void to_xml(boost::property_tree::ptree &node, bool explicit_defaults, char_properties const& dfl=char_properties()) const;
     std::string face_name;
-    font_set fontset;
+    boost::optional<font_set> fontset;
     float text_size;
     double character_spacing;
     double line_spacing; //Largest total height (fontsize+line_spacing) per line is chosen

include/mapnik/text_symbolizer.hpp

@@ -92,7 +92,7 @@ struct MAPNIK_DECL text_symbolizer : public symbolizer_base
     void set_text_size(float size);
     std::string const& get_face_name() const func_deprecated;
     void set_face_name(std::string face_name);
-    font_set const& get_fontset() const func_deprecated;
+    boost::optional<font_set> const& get_fontset() const func_deprecated;
     void set_fontset(font_set const& fset);
     color const& get_fill() const func_deprecated;
     void set_fill(color const& fill);

include/mapnik/util/conversions.hpp

@@ -38,6 +38,7 @@
 #if BOOST_VERSION >= 104500
 #include <boost/config/warning_disable.hpp>
 #include <boost/spirit/include/karma.hpp>
+#include <boost/math/special_functions/trunc.hpp> // trunc to avoid needing C++11
 #else
 #include <boost/lexical_cast.hpp>
 #endif
@@ -67,8 +68,80 @@ template <typename T>
 struct double_policy : boost::spirit::karma::real_policies<T>
 {
     typedef boost::spirit::karma::real_policies<T> base_type;
-    static int floatfield(T n) { return base_type::fmtflags::fixed; }
-    static unsigned precision(T n) { return 16 ;}
+
+    static int floatfield(T n) {
+      using namespace boost::spirit; // for traits
+
+      if (traits::test_zero(n))
+          return base_type::fmtflags::fixed;
+
+      T abs_n = traits::get_absolute_value(n);
+      return (abs_n >= 1e16 || abs_n < 1e-4)
+        ? base_type::fmtflags::scientific : base_type::fmtflags::fixed;
+    }
+
+    static unsigned precision(T n) {
+      if ( n == 0.0 ) return 0;
+      using namespace boost::spirit; // for traits
+      return static_cast<unsigned>(14 - boost::math::trunc(log10(traits::get_absolute_value(n))));
+    }
+
+    template <typename OutputIterator>
+    static bool dot(OutputIterator& sink, T n, unsigned precision) {
+      if (n == 0.0) return true; // avoid trailing zeroes
+      return base_type::dot(sink, n, precision);
+    }
+
+    template <typename OutputIterator>
+    static bool fraction_part (OutputIterator& sink, T n
+      , unsigned precision_, unsigned precision)
+    {
+        // NOTE: copied from karma only to avoid trailing zeroes
+        //       (maybe a bug ?)
+
+        // allow for ADL to find the correct overload for floor and log10
+        using namespace std;
+
+        using namespace boost::spirit; // for traits
+        using namespace boost::spirit::karma; // for char_inserter
+        using namespace boost; // for remove_const
+
+        if ( traits::test_zero(n) ) return true; // this part added to karma
+
+        // The following is equivalent to:
+        //    generate(sink, right_align(precision, '0')[ulong], n);
+        // but it's spelled out to avoid inter-modular dependencies.
+
+        typename remove_const<T>::type digits =
+            (traits::test_zero(n) ? 0 : floor(log10(n))) + 1;
+        bool r = true;
+        for (/**/; r && digits < precision_; digits = digits + 1)
+            r = char_inserter<>::call(sink, '0');
+        if (precision && r)
+            r = int_inserter<10>::call(sink, n);
+        return r;
+    }
+
+    template <typename CharEncoding, typename Tag, typename OutputIterator>
+    static bool exponent (OutputIterator& sink, long n)
+    {
+        // NOTE: copied from karma to force sign in exponent
+        const bool force_sign = true;
+
+        using namespace boost::spirit; // for traits
+        using namespace boost::spirit::karma; // for char_inserter, sign_inserter
+
+        long abs_n = traits::get_absolute_value(n);
+        bool r = char_inserter<CharEncoding, Tag>::call(sink, 'e') &&
+                 sign_inserter::call(sink, traits::test_zero(n)
+                    , traits::test_negative(n), force_sign);
+
+        // the C99 Standard requires at least two digits in the exponent
+        if (r && abs_n < 10)
+            r = char_inserter<CharEncoding, Tag>::call(sink, '0');
+        return r && int_inserter<10>::call(sink, abs_n);
+    }
+
 };
 
 
@@ -77,7 +150,7 @@ template <>
 inline bool to_string(std::string & str, double value)
 {
     namespace karma = boost::spirit::karma;
-    typedef boost::spirit::karma::real_generator<double, double_policy<double> > double_type;
+    typedef karma::real_generator<double, double_policy<double> > double_type;
     std::back_insert_iterator<std::string> sink(str);
     return karma::generate(sink, double_type(), value);
 }

include/mapnik/version.hpp

@@ -23,13 +23,13 @@
 #ifndef MAPNIK_VERSION_HPP
 #define MAPNIK_VERSION_HPP
 
-#define MAPNIK_VERSION_IS_RELEASE 1
+#define MAPNIK_VERSION_IS_RELEASE 0
 
 #define MAPNIK_MAJOR_VERSION 2
 #define MAPNIK_MINOR_VERSION 1
-#define MAPNIK_PATCH_VERSION 0
+#define MAPNIK_PATCH_VERSION 1
 
-// translates to 200100
+// translates to 200101
 #define MAPNIK_VERSION (MAPNIK_MAJOR_VERSION*100000) + (MAPNIK_MINOR_VERSION*100) + (MAPNIK_PATCH_VERSION)
 
 #ifndef MAPNIK_STRINGIFY

include/mapnik/vertex_converters.hpp

@@ -347,6 +347,16 @@ struct vertex_converter : private boost::noncopyable
             disp_.vec_[index]=1;
     }
 
+    template <typename Conv>
+    void unset()
+    {
+        typedef typename boost::mpl::find<conv_types,Conv>::type iter;
+        typedef typename boost::mpl::end<conv_types>::type end;
+        std::size_t index = boost::mpl::distance<iter,end>::value - 1;
+        if (index < disp_.vec_.size())
+            disp_.vec_[index]=0;
+    }
+
 
     detail::dispatcher<args_type,conv_types> disp_;
 };

plugins/input/postgis/connection.hpp

@@ -53,7 +53,7 @@ public:
         {
             std::ostringstream s;
             s << "Postgis Plugin: ";
-            if (conn_ )
+            if (conn_)
             {
                 std::string msg = PQerrorMessage(conn_);
                 if (! msg.empty())
@@ -64,13 +64,13 @@ public:
                 {
                     s << "unable to connect to postgres server";
                 }
+                PQfinish(conn_);
             }
             else
             {
                 s << "unable to connect to postgres server";
             }
             s << "\n" << connection_str;
-
             throw mapnik::datasource_exception(s.str());
         }
     }
@@ -152,7 +152,7 @@ public:
 
     bool isOK() const
     {
-        return (PQstatus(conn_) != CONNECTION_BAD);
+        return (!closed_) && (PQstatus(conn_) != CONNECTION_BAD);
     }
 
     void close()

plugins/input/postgis/postgis_datasource.cpp

@@ -127,11 +127,12 @@ void postgis_datasource::bind() const
     if (pool)
     {
         shared_ptr<Connection> conn = pool->borrowObject();
-        if (conn && conn->isOK())
-        {
-            PoolGuard<shared_ptr<Connection>,
-                shared_ptr< Pool<Connection,ConnectionCreator> > > guard(conn, pool);
+        if (!conn) return;
 
+        PoolGuard<shared_ptr<Connection>,
+                  shared_ptr< Pool<Connection,ConnectionCreator> > > guard(conn, pool);
+        if (conn->isOK())
+        {
             desc_.set_encoding(conn->client_encoding());
 
             if (geometry_table_.empty())
@@ -391,6 +392,7 @@ void postgis_datasource::bind() const
                     case 1042:  // bpchar
                     case 1043:  // varchar
                     case 25:    // text
+                    case 705:   // literal
                         desc_.add_descriptor(attribute_descriptor(fld_name, mapnik::String));
                         break;
                     default: // should not get here
@@ -434,6 +436,7 @@ postgis_datasource::~postgis_datasource()
             if (conn)
             {
                 conn->close();
+                pool->returnObject(conn);
             }
         }
     }
@@ -654,7 +657,10 @@ featureset_ptr postgis_datasource::features(const query& q) const
             s << "\"" << geometryColumn_ << "\"";
 
             if (simplify_geometries_) {
-              const double tolerance = std::min(px_gw, px_gh) / 2.0;
+              // 1/20 of pixel seems to be a good compromise to avoid
+              // drop of collapsed polygons.
+              // See https://github.com/mapnik/mapnik/issues/1639
+              const double tolerance = std::min(px_gw, px_gh) / 20.0;
               s << ", " << tolerance << ")";
             }
 
@@ -702,7 +708,17 @@ featureset_ptr postgis_datasource::features(const query& q) const
         }
         else
         {
-            throw mapnik::datasource_exception("Postgis Plugin: bad connection");
+            std::string err_msg = "Postgis Plugin:";
+            if (conn)
+            {
+                err_msg += " Bad connection";
+                pool->returnObject(conn);
+            }
+            else
+            {
+                err_msg += " Null connection";
+            }
+            throw mapnik::datasource_exception(err_msg);
         }
     }
 
@@ -725,10 +741,11 @@ featureset_ptr postgis_datasource::features_at_point(coord2d const& pt) const
     if (pool)
     {
         shared_ptr<Connection> conn = pool->borrowObject();
-        if (conn && conn->isOK())
-        {
-            PoolGuard<shared_ptr<Connection>, shared_ptr< Pool<Connection,ConnectionCreator> > > guard(conn, pool);
+        if (!conn) return featureset_ptr();
+        PoolGuard<shared_ptr<Connection>, shared_ptr< Pool<Connection,ConnectionCreator> > > guard(conn, pool);
 
+        if (conn->isOK())
+        {
             if (geometryColumn_.empty())
             {
                 std::ostringstream s_error;
@@ -815,10 +832,10 @@ box2d<double> postgis_datasource::envelope() const
     if (pool)
     {
         shared_ptr<Connection> conn = pool->borrowObject();
-        if (conn && conn->isOK())
+        if (!conn) return extent_;
+        PoolGuard<shared_ptr<Connection>, shared_ptr< Pool<Connection,ConnectionCreator> > > guard(conn, pool);
+        if (conn->isOK())
         {
-            PoolGuard<shared_ptr<Connection>, shared_ptr< Pool<Connection,ConnectionCreator> > > guard(conn, pool);
-
             std::ostringstream s;
 
             boost::optional<mapnik::boolean> estimate_extent =
@@ -916,10 +933,10 @@ boost::optional<mapnik::datasource::geometry_t> postgis_datasource::get_geometry
     if (pool)
     {
         shared_ptr<Connection> conn = pool->borrowObject();
-        if (conn && conn->isOK())
+        if (!conn) return result;
+        PoolGuard<shared_ptr<Connection>, shared_ptr< Pool<Connection,ConnectionCreator> > > guard(conn, pool);
+        if (conn->isOK())
         {
-            PoolGuard<shared_ptr<Connection>, shared_ptr< Pool<Connection,ConnectionCreator> > > guard(conn, pool);
-
             std::ostringstream s;
             std::string g_type;
 

plugins/input/postgis/postgis_featureset.cpp

@@ -174,6 +174,7 @@ feature_ptr postgis_featureset::next()
 
                     case 25:   //text
                     case 1043: //varchar
+                    case 705: //literal
                     {
                         feature->put(name, tr_->transcode(buf));
                         break;

plugins/input/python/build.py

@@ -15,6 +15,7 @@ plugin_sources = Split(
   """
   %(PLUGIN_NAME)s_datasource.cpp
   %(PLUGIN_NAME)s_featureset.cpp
+  %(PLUGIN_NAME)s_utils.cpp
   """ % locals()
         )
 
@@ -25,12 +26,7 @@ libraries = ['mapnik',env['BOOST_PYTHON_LIB'],boost_system,env['ICU_LIB_NAME']]
 # python plugin is used by a app in python using mapnik's python bindings
 # we explicitly link to libpython here so that this plugin
 # can be used from a pure C++ calling application or a different binding language
-python_link_flag = '-lpython%s' % env['PYTHON_VERSION']
-
-if env['PLATFORM'] == 'Darwin':
-    if env['PYTHON_DYNAMIC_LOOKUP']:
-        python_link_flag = '-undefined dynamic_lookup'
-    elif env['FRAMEWORK_PYTHON']:
+if env['PLATFORM'] == 'Darwin' and env['FRAMEWORK_PYTHON']:
         if env['FRAMEWORK_SEARCH_PATH']:
             python_link_flag = '-F%s -framework Python -Z' % env['FRAMEWORK_SEARCH_PATH']
         else:
@@ -41,6 +37,11 @@ if env['PLATFORM'] == 'Darwin':
                 python_link_flag = '-F/System/Library/Frameworks/ -framework Python -Z'
             else:
                 python_link_flag = '-F/ -framework Python'
+else:
+    # on linux the linkflags end up to early in the compile flags to work correctly
+    python_link_flag = ''
+    # so instead add to libraries
+    libraries.append('python%s' % env['PYTHON_VERSION'])
 
 if env['CUSTOM_LDFLAGS']:
     linkflags = '%s %s' % (env['CUSTOM_LDFLAGS'], python_link_flag)

plugins/input/python/python_datasource.cpp

@@ -62,147 +62,170 @@ mapnik::layer_descriptor python_datasource::get_descriptor() const
 void python_datasource::bind() const
 {
     using namespace boost;
-    using namespace boost::python;
 
     if (is_bound_) return;
 
     // if no factory callable is defined, bind is a nop
     if (factory_.empty()) return;
 
-    // split factory at ':' to parse out module and callable
-    std::vector<std::string> factory_split;
-    split(factory_split, factory_, is_any_of(":"));
-    if ((factory_split.size() < 1) || (factory_split.size() > 2))
-    {
-        // FIMXE: is this appropriate error reporting?
-        std::cerr << "python: factory string must be of the form '[module:]callable' when parsing \""
-                  << factory_ << '"' << std::endl;
-        return;
-    }
-
-    // extract the module and the callable
-    str module_name("__main__"), callable_name;
-    if (factory_split.size() == 1)
-    {
-        callable_name = str(factory_split[0]);
-    }
-    else
-    {
-        module_name = str(factory_split[0]);
-        callable_name = str(factory_split[1]);
-    }
-
+    try
     {
+        // split factory at ':' to parse out module and callable
+        std::vector<std::string> factory_split;
+        split(factory_split, factory_, is_any_of(":"));
+        if ((factory_split.size() < 1) || (factory_split.size() > 2))
+        {
+            throw mapnik::datasource_exception(
+                std::string("python: factory string must be of the form '[module:]callable' when parsing \"")
+                      + factory_ + '"');
+        }
+        // extract the module and the callable
+        boost::python::str module_name("__main__"), callable_name;
+        if (factory_split.size() == 1)
+        {
+            callable_name = boost::python::str(factory_split[0]);
+        }
+        else
+        {
+            module_name = boost::python::str(factory_split[0]);
+            callable_name = boost::python::str(factory_split[1]);
+        }
         ensure_gil lock;
-
         // import the main module from Python (in case we're embedding the
         // interpreter directly) and also import the callable.
-        object main_module = import("__main__");
-        object callable_module = import(module_name);
-        object callable = callable_module.attr(callable_name);
-
+        boost::python::object main_module = boost::python::import("__main__");
+        boost::python::object callable_module = boost::python::import(module_name);
+        boost::python::object callable = callable_module.attr(callable_name);
         // prepare the arguments
-        dict kwargs;
+        boost::python::dict kwargs;
         typedef std::map<std::string, std::string>::value_type kv_type;
         BOOST_FOREACH(const kv_type& kv, kwargs_)
         {
-            kwargs[str(kv.first)] = str(kv.second);
+            kwargs[boost::python::str(kv.first)] = boost::python::str(kv.second);
         }
 
         // get our wrapped data source
         datasource_ = callable(*boost::python::make_tuple(), **kwargs);
     }
+    catch ( boost::python::error_already_set )
+    {
+        throw mapnik::datasource_exception(extractException());
+    }
 
     is_bound_ = true;
 }
 
 mapnik::datasource::datasource_t python_datasource::type() const
 {
-    using namespace boost::python;
-
     typedef boost::optional<mapnik::datasource::geometry_t> return_type;
 
     if (!is_bound_) bind();
 
-    ensure_gil lock;
+    try
+    {
+        ensure_gil lock;
+        boost::python::object data_type = datasource_.attr("data_type");
+        long data_type_integer = boost::python::extract<long>(data_type);
+        return mapnik::datasource::datasource_t(data_type_integer);
+    }
+    catch ( boost::python::error_already_set )
+    {
+        throw mapnik::datasource_exception(extractException());
+    }
 
-    object data_type = datasource_.attr("data_type");
-    long data_type_integer = extract<long>(data_type);
-    return mapnik::datasource::datasource_t(data_type_integer);
 }
 
 mapnik::box2d<double> python_datasource::envelope() const
 {
-    using namespace boost::python;
-
     if (!is_bound_) bind();
 
-    ensure_gil lock;
-    return extract<mapnik::box2d<double> >(datasource_.attr("envelope"));
+    try
+    {
+        ensure_gil lock;
+        return boost::python::extract<mapnik::box2d<double> >(datasource_.attr("envelope"));
+    }
+    catch ( boost::python::error_already_set )
+    {
+        throw mapnik::datasource_exception(extractException());
+    }
 }
 
 boost::optional<mapnik::datasource::geometry_t> python_datasource::get_geometry_type() const
 {
-    using namespace boost::python;
-
     typedef boost::optional<mapnik::datasource::geometry_t> return_type;
 
     if (!is_bound_) bind();
 
-    ensure_gil lock;
-
-    // if the datasource object has no geometry_type attribute, return a 'none' value
-    if (!PyObject_HasAttrString(datasource_.ptr(), "geometry_type"))
-        return return_type();
-
-    object py_geometry_type = datasource_.attr("geometry_type");
-
-    // if the attribute value is 'None', return a 'none' value
-    if (py_geometry_type.ptr() == object().ptr())
-        return return_type();
-
-    long geom_type_integer = extract<long>(py_geometry_type);
-    return mapnik::datasource::geometry_t(geom_type_integer);
+    try
+    {
+        ensure_gil lock;
+        // if the datasource object has no geometry_type attribute, return a 'none' value
+        if (!PyObject_HasAttrString(datasource_.ptr(), "geometry_type"))
+        {
+            return return_type();
+        }
+        boost::python::object py_geometry_type = datasource_.attr("geometry_type");
+        // if the attribute value is 'None', return a 'none' value
+        if (py_geometry_type.ptr() == boost::python::object().ptr())
+        {
+            return return_type();
+        }
+        long geom_type_integer = boost::python::extract<long>(py_geometry_type);
+        return mapnik::datasource::geometry_t(geom_type_integer);
+    }
+    catch ( boost::python::error_already_set )
+    {
+        throw mapnik::datasource_exception(extractException());
+    }
 }
 
 mapnik::featureset_ptr python_datasource::features(mapnik::query const& q) const
 {
-    using namespace boost::python;
-
     if (!is_bound_) bind();
 
-    // if the query box intersects our world extent then query for features
-    if (envelope().intersects(q.get_bbox()))
+    try
     {
-        ensure_gil lock;
-
-        object features(datasource_.attr("features")(q));
-
-        // if 'None' was returned, return an empty feature set
-        if(features.ptr() == object().ptr())
-            return mapnik::featureset_ptr();
-
-        return boost::make_shared<python_featureset>(features);
+        // if the query box intersects our world extent then query for features
+        if (envelope().intersects(q.get_bbox()))
+        {
+            ensure_gil lock;
+            boost::python::object features(datasource_.attr("features")(q));
+            // if 'None' was returned, return an empty feature set
+            if(features.ptr() == boost::python::object().ptr())
+            {
+                return mapnik::featureset_ptr();
+            }
+            return boost::make_shared<python_featureset>(features);
+        }
+        // otherwise return an empty featureset pointer
+        return mapnik::featureset_ptr();
+    }
+    catch ( boost::python::error_already_set )
+    {
+        throw mapnik::datasource_exception(extractException());
     }
-
-    // otherwise return an empty featureset pointer
-    return mapnik::featureset_ptr();
 }
 
 mapnik::featureset_ptr python_datasource::features_at_point(mapnik::coord2d const& pt) const
 {
-    using namespace boost::python;
 
     if (!is_bound_) bind();
 
-    ensure_gil lock;
+    try
+    {
+        ensure_gil lock;
+        boost::python::object features(datasource_.attr("features_at_point")(pt));
+        // if we returned none, return an empty set
+        if(features.ptr() == boost::python::object().ptr())
+        {
+            return mapnik::featureset_ptr();
+        }
+        // otherwise, return a feature set which can iterate over the iterator
+        return boost::make_shared<python_featureset>(features);
+    }
+    catch ( boost::python::error_already_set )
+    {
+        throw mapnik::datasource_exception(extractException());
+    }
 
-    object features(datasource_.attr("features_at_point")(pt));
-
-    // if we returned none, return an empty set
-    if(features.ptr() == object().ptr())
-        return mapnik::featureset_ptr();
-
-    // otherwise, return a feature set which can iterate over the iterator
-    return boost::make_shared<python_featureset>(features);
 }

plugins/input/python/python_utils.cpp

@@ -0,0 +1,23 @@
+#include "python_utils.hpp"
+
+std::string extractException()
+{
+  using namespace boost::python;
+
+  PyObject *exc,*val,*tb;
+  PyErr_Fetch(&exc,&val,&tb);
+  PyErr_NormalizeException(&exc,&val,&tb);
+  handle<> hexc(exc),hval(allow_null(val)),htb(allow_null(tb));
+  if(!hval)
+  {
+    return extract<std::string>(str(hexc));
+  }
+  else
+  {
+    object traceback(import("traceback"));
+    object format_exception(traceback.attr("format_exception"));
+    object formatted_list(format_exception(hexc,hval,htb));
+    object formatted(str("").join(formatted_list));
+    return extract<std::string>(formatted);
+  }
+}

plugins/input/python/python_utils.hpp

@@ -13,4 +13,6 @@ class ensure_gil
         PyGILState_STATE gil_state_;
 };
 
+std::string extractException();
+
 #endif // PYTHON_UTILS_HPP

src/agg/process_markers_symbolizer.cpp

@@ -26,6 +26,7 @@
 #include <mapnik/agg_rasterizer.hpp>
 
 #include <mapnik/debug.hpp>
+#include <mapnik/feature.hpp>
 #include <mapnik/geom_util.hpp>
 #include <mapnik/expression_evaluator.hpp>
 #include <mapnik/vertex_converters.hpp>
@@ -136,10 +137,7 @@ void agg_renderer<T>::process(markers_symbolizer const& sym,
                     }
                     converter.template set<transform_tag>(); //always transform
                     if (sym.smooth() > 0.0) converter.template set<smooth_tag>(); // optional smooth converter
-                    BOOST_FOREACH(geometry_type & geom, feature.paths())
-                    {
-                        converter.apply(geom);
-                    }
+                    apply_markers_multi(feature, converter, sym);
                 }
                 else
                 {
@@ -172,10 +170,7 @@ void agg_renderer<T>::process(markers_symbolizer const& sym,
                     }
                     converter.template set<transform_tag>(); //always transform
                     if (sym.smooth() > 0.0) converter.template set<smooth_tag>(); // optional smooth converter
-                    BOOST_FOREACH(geometry_type & geom, feature.paths())
-                    {
-                        converter.apply(geom);
-                    }
+                    apply_markers_multi(feature, converter, sym);
                 }
             }
             else // raster markers
@@ -207,11 +202,7 @@ void agg_renderer<T>::process(markers_symbolizer const& sym,
                 }
                 converter.template set<transform_tag>(); //always transform
                 if (sym.smooth() > 0.0) converter.template set<smooth_tag>(); // optional smooth converter
-
-                BOOST_FOREACH(geometry_type & geom, feature.paths())
-                {
-                    converter.apply(geom);
-                }
+                apply_markers_multi(feature, converter, sym);
             }
         }
     }

src/cairo_renderer.cpp

@@ -1494,11 +1494,17 @@ struct markers_dispatch
     {
         marker_placement_e placement_method = sym_.get_marker_placement();
 
-        if (placement_method != MARKER_LINE_PLACEMENT)
+        if (placement_method != MARKER_LINE_PLACEMENT ||
+            path.type() == Point)
         {
             double x = 0;
             double y = 0;
-            if (placement_method == MARKER_INTERIOR_PLACEMENT)
+            if (path.type() == LineString)
+            {
+                if (!label::middle_point(path, x, y))
+                    return;
+            }
+            else if (placement_method == MARKER_INTERIOR_PLACEMENT)
             {
                 if (!label::interior_position(path, x, y))
                     return;
@@ -1577,11 +1583,17 @@ struct markers_dispatch_2
     {
         marker_placement_e placement_method = sym_.get_marker_placement();
 
-        if (placement_method != MARKER_LINE_PLACEMENT)
+        if (placement_method != MARKER_LINE_PLACEMENT ||
+            path.type() == Point)
         {
             double x = 0;
             double y = 0;
-            if (placement_method == MARKER_INTERIOR_PLACEMENT)
+            if (path.type() == LineString)
+            {
+                if (!label::middle_point(path, x, y))
+                    return;
+            }
+            else if (placement_method == MARKER_INTERIOR_PLACEMENT)
             {
                 if (!label::interior_position(path, x, y))
                     return;
@@ -1706,10 +1718,7 @@ void cairo_renderer_base::process(markers_symbolizer const& sym,
                     }
                     converter.set<transform_tag>(); //always transform
                     if (sym.smooth() > 0.0) converter.set<smooth_tag>(); // optional smooth converter
-                    BOOST_FOREACH(geometry_type & geom, feature.paths())
-                    {
-                        converter.apply(geom);
-                    }
+                    apply_markers_multi(feature, converter, sym);
                 }
                 else
                 {
@@ -1734,10 +1743,7 @@ void cairo_renderer_base::process(markers_symbolizer const& sym,
                     }
                     converter.set<transform_tag>(); //always transform
                     if (sym.smooth() > 0.0) converter.set<smooth_tag>(); // optional smooth converter
-                    BOOST_FOREACH(geometry_type & geom, feature.paths())
-                    {
-                        converter.apply(geom);
-                    }
+                    apply_markers_multi(feature, converter, sym);
                 }
             }
             else // raster markers
@@ -1767,10 +1773,7 @@ void cairo_renderer_base::process(markers_symbolizer const& sym,
                     }
                     converter.set<transform_tag>(); //always transform
                     if (sym.smooth() > 0.0) converter.set<smooth_tag>(); // optional smooth converter
-                    BOOST_FOREACH(geometry_type & geom, feature.paths())
-                    {
-                        converter.apply(geom);
-                    }
+                    apply_markers_multi(feature, converter, sym);
                 }
             }
         }

src/debug.cpp

@@ -60,14 +60,10 @@ logger::severity_type logger::severity_level_ =
     #if MAPNIK_DEFAULT_LOG_SEVERITY == 0
         logger::debug
     #elif MAPNIK_DEFAULT_LOG_SEVERITY == 1
-        logger::info
-    #elif MAPNIK_DEFAULT_LOG_SEVERITY == 2
         logger::warn
-    #elif MAPNIK_DEFAULT_LOG_SEVERITY == 3
+    #elif MAPNIK_DEFAULT_LOG_SEVERITY == 2
         logger::error
-    #elif MAPNIK_DEFAULT_LOG_SEVERITY == 4
-        logger::fatal
-    #elif MAPNIK_DEFAULT_LOG_SEVERITY == 5
+    #elif MAPNIK_DEFAULT_LOG_SEVERITY == 3
         logger::none
     #else
         #error "Wrong default log severity level specified!"

src/feature_style_processor.cpp

@@ -207,6 +207,7 @@ void feature_style_processor<Processor>::apply_to_layer(layer const& lay, Proces
                                                         double scale_denom,
                                                         std::set<std::string>& names)
 {
+try {
     std::vector<std::string> const& style_names = lay.styles();
 
     unsigned int num_styles = style_names.size();
@@ -477,6 +478,15 @@ void feature_style_processor<Processor>::apply_to_layer(layer const& lay, Proces
 #endif
 
     p.end_layer_processing(lay);
+
+} catch (std::exception const& e) {
+    // Include layer name in exception
+    // see https://github.com/mapnik/mapnik/issues/1924
+    std::ostringstream m;
+    m << lay.name() << ": " << e.what();
+    throw std::runtime_error(m.str().c_str());
+}
+
 }
 
 

src/font_set.cpp

@@ -29,8 +29,6 @@
 
 namespace mapnik
 {
-font_set::font_set()
-    : name_("") {}
 
 font_set::font_set(std::string const& name)
     : name_(name) {}
@@ -61,6 +59,11 @@ void font_set::add_face_name(std::string face_name)
     face_names_.push_back(face_name);
 }
 
+void font_set::set_name(std::string const& name)
+{
+    name_ = name;
+}
+
 std::string const& font_set::get_name() const
 {
     return name_;

src/grid/process_markers_symbolizer.cpp

@@ -163,10 +163,7 @@ void grid_renderer<T>::process(markers_symbolizer const& sym,
                     }
                     converter.template set<transform_tag>(); //always transform
                     if (sym.smooth() > 0.0) converter.template set<smooth_tag>(); // optional smooth converter
-                    BOOST_FOREACH(geometry_type & geom, feature.paths())
-                    {
-                        converter.apply(geom);
-                    }
+                    apply_markers_multi(feature, converter, sym);
                 }
                 else
                 {
@@ -208,10 +205,7 @@ void grid_renderer<T>::process(markers_symbolizer const& sym,
                     }
                     converter.template set<transform_tag>(); //always transform
                     if (sym.smooth() > 0.0) converter.template set<smooth_tag>(); // optional smooth converter
-                    BOOST_FOREACH(geometry_type & geom, feature.paths())
-                    {
-                        converter.apply(geom);
-                    }
+                    apply_markers_multi(feature, converter, sym);
                 }
             }
             else // raster markers
@@ -256,10 +250,7 @@ void grid_renderer<T>::process(markers_symbolizer const& sym,
                 }
                 converter.template set<transform_tag>(); //always transform
                 if (sym.smooth() > 0.0) converter.template set<smooth_tag>(); // optional smooth converter
-                BOOST_FOREACH(geometry_type & geom, feature.paths())
-                {
-                    converter.apply(geom);
-                }
+                apply_markers_multi(feature, converter, sym);
             }
         }
     }

src/json/feature_collection_parser.cpp

@@ -20,12 +20,17 @@
  *
  *****************************************************************************/
 
+// TODO https://github.com/mapnik/mapnik/issues/1658
+#include <boost/version.hpp>
+#if BOOST_VERSION >= 105200
+#define BOOST_SPIRIT_USE_PHOENIX_V3
+#endif
+
 // mapnik
 #include <mapnik/json/feature_collection_parser.hpp>
 #include <mapnik/json/feature_collection_grammar.hpp>
 
 // boost
-#include <boost/version.hpp>
 #include <boost/spirit/include/qi.hpp>
 #include <boost/spirit/include/support_multi_pass.hpp>
 

src/load_map.cpp

@@ -514,7 +514,7 @@ void map_parser::parse_fontset(Map & map, xml_node const& fset)
 
         // XXX Hack because map object isn't accessible by text_symbolizer
         // when it's parsed
-        fontsets_.insert(pair<std::string, font_set>(name, fontset));
+        fontsets_.insert(std::pair<std::string, font_set>(name, fontset));
     }
     catch (const config_error & ex)
     {
@@ -1027,6 +1027,10 @@ void map_parser::parse_markers_symbolizer(rule & rule, xml_node const& node)
 
         marker_placement_e placement = node.get_attr<marker_placement_e>("placement",sym.get_marker_placement());
         sym.set_marker_placement(placement);
+
+        marker_multi_policy_e mpolicy = node.get_attr<marker_multi_policy_e>("multi-policy",sym.get_marker_multi_policy());
+        sym.set_marker_multi_policy(mpolicy);
+
         parse_symbolizer_base(sym, node);
         rule.append(sym);
     }
@@ -1148,7 +1152,7 @@ void map_parser::parse_text_symbolizer(rule & rule, xml_node const& sym)
             placement_finder->defaults.from_xml(sym, fontsets_);
         }
         if (strict_ &&
-            !placement_finder->defaults.format.fontset.size())
+            !placement_finder->defaults.format.fontset)
         {
             ensure_font_face(placement_finder->defaults.format.face_name);
         }
@@ -1177,7 +1181,7 @@ void map_parser::parse_shield_symbolizer(rule & rule, xml_node const& sym)
         }
         placement_finder->defaults.from_xml(sym, fontsets_);
         if (strict_ &&
-            !placement_finder->defaults.format.fontset.size())
+            !placement_finder->defaults.format.fontset)
         {
             ensure_font_face(placement_finder->defaults.format.face_name);
         }

src/map.cpp

@@ -159,6 +159,10 @@ boost::optional<feature_type_style const&> Map::find_style(std::string const& na
 
 bool Map::insert_fontset(std::string const& name, font_set const& fontset)
 {
+    if (fontset.get_name() != name)
+    {
+        throw mapnik::config_error("Fontset name must match the name used to reference it on the map");
+    }
     return fontsets_.insert(make_pair(name, fontset)).second;
 }
 

src/markers_symbolizer.cpp

@@ -37,6 +37,15 @@ static const char * marker_placement_strings[] = {
 
 IMPLEMENT_ENUM( marker_placement_e, marker_placement_strings )
 
+static const char * marker_multi_policy_strings[] = {
+    "each",
+    "whole",
+    "largest",
+    ""
+};
+
+IMPLEMENT_ENUM( marker_multi_policy_e, marker_multi_policy_strings )
+
 markers_symbolizer::markers_symbolizer()
     : symbolizer_with_image(parse_path("shape://ellipse")),
       symbolizer_base(),
@@ -46,7 +55,10 @@ markers_symbolizer::markers_symbolizer()
       allow_overlap_(false),
       spacing_(100.0),
       max_error_(0.2),
-      marker_p_(MARKER_POINT_PLACEMENT) { }
+      marker_p_(MARKER_POINT_PLACEMENT),
+      // TODO: consider defaulting to MARKER_WHOLE_MULTI,
+      //       for backward compatibility with 2.0.0
+      marker_mp_(MARKER_EACH_MULTI) { }
 
 markers_symbolizer::markers_symbolizer(path_expression_ptr const& filename)
     : symbolizer_with_image(filename),
@@ -57,7 +69,10 @@ markers_symbolizer::markers_symbolizer(path_expression_ptr const& filename)
       allow_overlap_(false),
       spacing_(100.0),
       max_error_(0.2),
-      marker_p_(MARKER_POINT_PLACEMENT) { }
+      marker_p_(MARKER_POINT_PLACEMENT),
+      // TODO: consider defaulting to MARKER_WHOLE_MULTI,
+      //       for backward compatibility with 2.0.0
+      marker_mp_(MARKER_EACH_MULTI) { }
 
 markers_symbolizer::markers_symbolizer(markers_symbolizer const& rhs)
     : symbolizer_with_image(rhs),
@@ -71,7 +86,8 @@ markers_symbolizer::markers_symbolizer(markers_symbolizer const& rhs)
       fill_(rhs.fill_),
       fill_opacity_(rhs.fill_opacity_),
       stroke_(rhs.stroke_),
-      marker_p_(rhs.marker_p_) {}
+      marker_p_(rhs.marker_p_),
+      marker_mp_(rhs.marker_mp_) {}
 
 void markers_symbolizer::set_ignore_placement(bool ignore_placement)
 {
@@ -173,4 +189,14 @@ marker_placement_e markers_symbolizer::get_marker_placement() const
     return marker_p_;
 }
 
+void markers_symbolizer::set_marker_multi_policy(marker_multi_policy_e marker_mp)
+{
+    marker_mp_ = marker_mp;
+}
+
+marker_multi_policy_e markers_symbolizer::get_marker_multi_policy() const
+{
+    return marker_mp_;
+}
+
 }

src/processed_text.cpp

@@ -65,22 +65,22 @@ string_info &processed_text::get_string_info()
         face_set_ptr faces = font_manager_.get_face_set(p.face_name, p.fontset);
         if (faces->size() == 0)
         {
-            if (!p.fontset.get_name().empty())
+            if (p.fontset && !p.fontset->get_name().empty())
             {
-                if (p.fontset.size())
+                if (p.fontset->size())
                 {
                     if (!p.face_name.empty())
                     {
-                        throw config_error("Unable to find specified font face '" + p.face_name + "' in font set: '" + p.fontset.get_name() + "'");
+                        throw config_error("Unable to find specified font face '" + p.face_name + "' in font set: '" + p.fontset->get_name() + "'");
                     }
                     else
                     {
-                        throw config_error("No valid font face could be loaded for font set: '" + p.fontset.get_name() + "'");
+                        throw config_error("No valid font face could be loaded for font set: '" + p.fontset->get_name() + "'");
                     }
                 }
                 else
                 {
-                    throw config_error("Font set '" + p.fontset.get_name() + "' does not contain any Font face-name entries");           
+                    throw config_error("Font set '" + p.fontset->get_name() + "' does not contain any Font face-name entries");
                 }
             }
             else if (!p.face_name.empty())

src/save_map.cpp

@@ -98,6 +98,10 @@ public:
         {
             set_attr( sym_node, "rasterizer", sym.get_rasterizer() );
         }
+        if ( sym.offset() != dfl.offset() || explicit_defaults_ )
+        {
+            set_attr( sym_node, "offset", sym.offset() );
+        }
         serialize_symbolizer_base(sym_node, sym);
     }
 
@@ -311,6 +315,10 @@ public:
         {
             set_attr( sym_node, "placement", sym.get_marker_placement() );
         }
+        if ( sym.get_marker_multi_policy() != dfl.get_marker_multi_policy() || explicit_defaults_ )
+        {
+            set_attr( sym_node, "multi-policy", sym.get_marker_multi_policy() );
+        }
         if (sym.get_image_transform())
         {
             std::string tr_str = sym.get_image_transform_string();

src/text_properties.cpp

@@ -293,11 +293,11 @@ void char_properties::from_xml(xml_node const& sym, fontset_map const& fontsets)
             throw config_error("Unable to find any fontset named '" + *fontset_name_ + "'", sym);
         }
     }
-    if (!face_name.empty() && !fontset.get_name().empty())
+    if (!face_name.empty() && fontset)
     {
         throw config_error("Can't have both face-name and fontset-name", sym);
     }
-    if (face_name.empty() && fontset.get_name().empty())
+    if (face_name.empty() && !fontset)
     {
         throw config_error("Must have face-name or fontset-name", sym);
     }
@@ -305,11 +305,9 @@ void char_properties::from_xml(xml_node const& sym, fontset_map const& fontsets)
 
 void char_properties::to_xml(boost::property_tree::ptree &node, bool explicit_defaults, char_properties const &dfl) const
 {
-    std::string const& fontset_name = fontset.get_name();
-    std::string const& dfl_fontset_name = dfl.fontset.get_name();
-    if (fontset_name != dfl_fontset_name || explicit_defaults)
+    if (fontset)
     {
-        set_attr(node, "fontset-name", fontset_name);
+        set_attr(node, "fontset-name", fontset->get_name());
     }
 
     if (face_name != dfl.face_name || explicit_defaults)

src/text_symbolizer.cpp

@@ -173,7 +173,7 @@ void text_symbolizer::set_fontset(font_set const& fontset)
     placement_options_->defaults.format.fontset = fontset;
 }
 
-font_set const& text_symbolizer::get_fontset() const
+boost::optional<font_set> const& text_symbolizer::get_fontset() const
 {
     return placement_options_->defaults.format.fontset;
 }

src/xml_tree.cpp

@@ -486,6 +486,7 @@ compile_get_attr(std::string);
 compile_get_attr(filter_mode_e);
 compile_get_attr(point_placement_e);
 compile_get_attr(marker_placement_e);
+compile_get_attr(marker_multi_policy_e);
 compile_get_attr(pattern_alignment_e);
 compile_get_attr(line_rasterizer_e);
 compile_get_attr(colorizer_mode);

tests/cpp_tests/conversions_test.cpp

@@ -0,0 +1,133 @@
+#include <boost/version.hpp>
+#include <mapnik/util/conversions.hpp>
+#include <boost/detail/lightweight_test.hpp>
+#include <iostream>
+
+int main( int, char*[] )
+{
+    using mapnik::util::to_string;
+
+    try
+    {
+        std::string out;
+    
+        // Test double
+        to_string(out, double(0));
+        BOOST_TEST_EQ( out,  "0" );
+        out.clear();
+    
+        to_string(out, double(1));
+        BOOST_TEST_EQ( out,  "1" );
+        out.clear();
+    
+        to_string(out, double(-1));
+        BOOST_TEST_EQ( out,  "-1" );
+        out.clear();
+    
+        to_string(out, double(0.1));
+        BOOST_TEST_EQ( out,  "0.1" );
+        out.clear();
+    
+        to_string(out, double(-0.1));
+        BOOST_TEST_EQ( out,  "-0.1" );
+        out.clear();
+    
+        to_string(out, double(0.123));
+        BOOST_TEST_EQ( out,  "0.123" );
+        out.clear();
+    
+        to_string(out, double(-0.123));
+        BOOST_TEST_EQ( out,  "-0.123" );
+        out.clear();
+    
+        to_string(out, double(1e-06));
+        BOOST_TEST_EQ( out,  "1e-06" );
+        out.clear();
+    
+        to_string(out, double(-1e-06));
+        BOOST_TEST_EQ( out,  "-1e-06" );
+        out.clear();
+    
+        to_string(out, double(1e-05));
+        BOOST_TEST_EQ( out,  "1e-05" );
+        out.clear();
+    
+        to_string(out, double(-1e-05));
+        BOOST_TEST_EQ( out,  "-1e-05" );
+        out.clear();
+    
+        to_string(out, double(0.0001));
+        BOOST_TEST_EQ( out,  "0.0001" );
+        out.clear();
+    
+        to_string(out, double(-0.0001));
+        BOOST_TEST_EQ( out,  "-0.0001" );
+        out.clear();
+    
+        to_string(out, double(0.0001234567890123456));
+        // TODO: https://github.com/mapnik/mapnik/issues/1676
+        //BOOST_TEST_EQ( out,  "0.0001234567890123456" );
+        out.clear();
+    
+        to_string(out, double(-0.0001234567890123456));
+        // TODO: https://github.com/mapnik/mapnik/issues/1676
+        //BOOST_TEST_EQ( out,  "-0.0001234567890123456" );
+        out.clear();
+    
+        to_string(out, double(1000000000000000));
+        BOOST_TEST_EQ( out,  "1000000000000000" );
+        out.clear();
+    
+        to_string(out, double(-1000000000000000));
+        BOOST_TEST_EQ( out,  "-1000000000000000" );
+        out.clear();
+    
+        to_string(out, double(10000000000000.1));
+        BOOST_TEST_EQ( out,  "10000000000000.1" );
+        out.clear();
+    
+        to_string(out, double(1.00001));
+        BOOST_TEST_EQ( out,  "1.00001" );
+        out.clear();
+
+        to_string(out, double(67.65));
+        BOOST_TEST_EQ( out,  "67.65" );
+        out.clear();
+
+        to_string(out, double(67.35));
+        BOOST_TEST_EQ( out,  "67.35" );
+        out.clear();
+
+        to_string(out, double(1234000000000000));
+        BOOST_TEST_EQ( out,  "1234000000000000" );
+        out.clear();
+    
+        to_string(out, double(1.234e+16));
+        BOOST_TEST_EQ( out,  "1.234e+16" );
+        out.clear();
+    
+        to_string(out, double(-1.234e+16));
+        BOOST_TEST_EQ( out,  "-1.234e+16" );
+        out.clear();
+    
+        // Test int
+    
+        to_string(out,   int(2));
+        BOOST_TEST_EQ( out, "2" );
+        out.clear();
+    }
+    catch (std::exception const & ex)
+    {
+        std::clog << "C++ type conversions problem: " << ex.what() << "\n";
+        BOOST_TEST(false);
+    }
+
+    if (!::boost::detail::test_errors()) {
+        std::clog << "C++ type conversions: \x1b[1;32m✓ \x1b[0m\n";
+#if BOOST_VERSION >= 104600
+        ::boost::detail::report_errors_remind().called_report_errors_function = true;
+#endif
+    } else {
+        return ::boost::report_errors();
+    }
+}

tests/cpp_tests/label_algo_test.cpp

@@ -31,6 +31,9 @@ int main( int, char*[] )
     BOOST_TEST( x == 25 );
     BOOST_TEST( y == 25 );
     
+    // TODO - centroid and interior should be equal but they appear not to be (check largest)
+    // MULTIPOLYGON(((-52 40,-60 32,-68 40,-60 48,-52 40)),((-60 50,-80 30,-100 49.9999999999999,-80.0000000000001 70,-60 50)),((-52 60,-60 52,-68 60,-60 68,-52 60)))
+
     if (!::boost::detail::test_errors()) {
         std::clog << "C++ label algorithms: \x1b[1;32m✓ \x1b[0m\n";
 #if BOOST_VERSION >= 104600

tests/python_tests/filter_test.py

@@ -169,13 +169,17 @@ def test_float_precision():
     context = mapnik.Context()
     context.push('num')
     f = mapnik.Feature(context,0)
-    f["num"] = 1.0000
-    eq_(f["num"],1.0000)
-    expr = mapnik.Expression("[num] = 1.0000")
+    f["num1"] = 1.0000
+    f["num2"] = 1.0001
+    eq_(f["num1"],1.0000)
+    eq_(f["num2"],1.0001)
+    expr = mapnik.Expression("[num1] = 1.0000")
     eq_(expr.evaluate(f),True)
-    expr = mapnik.Expression("[num].match('.*0$')")
+    expr = mapnik.Expression("[num1].match('1')")
     eq_(expr.evaluate(f),True)
-    expr = mapnik.Expression("[num].match('.*0$')")
+    expr = mapnik.Expression("[num2] = 1.0001")
+    eq_(expr.evaluate(f),True)
+    expr = mapnik.Expression("[num2].match('1.0001')")
     eq_(expr.evaluate(f),True)
 
 def test_string_matching_on_precision():

tests/python_tests/geometry_io_test.py

@@ -14,7 +14,7 @@ def setup():
 
 wkts = [
     [1,"POINT(30 10)"],
-    [1,"POINT(30.0 10.0)"],
+    [1,"POINT(30 10)"],
     [1,"POINT(30.1 10.1)"],
     [1,"LINESTRING(30 10,10 30,40 40)"],
     [1,"POLYGON((30 10,10 20,20 40,40 40,30 10))"],
@@ -61,7 +61,7 @@ wkbs = [
 ]
 
 geojson = [
-[1,'{"type":"Point","coordinates":[30.0,10.0]}'],
+[1,'{"type":"Point","coordinates":[30,10]}'],
 [1,'{"type":"Point","coordinates":[30.0,10.0]}'],
 [1,'{"type":"Point","coordinates":[30.1,10.1]}'],
 [1,'{"type":"LineString","coordinates":[[30.0,10.0],[10.0,30.0],[40.0,40.0]]}'],

tests/python_tests/object_test.py

@@ -97,7 +97,7 @@ def test_text_symbolizer():
 
     # old args required method
     ts = mapnik.TextSymbolizer(mapnik.Expression('[Field_Name]'), 'Font Name', 8, mapnik.Color('black'))
-#    eq_(str(ts.name), str(mapnik2.Expression('[Field_Name]'))) name field is no longer supported
+    eq_(str(ts.name), str(mapnik.Expression('[Field_Name]'))) 
     eq_(ts.format.face_name, 'Font Name')
     eq_(ts.format.text_size, 8)
     eq_(ts.format.fill, mapnik.Color('black'))
@@ -112,7 +112,7 @@ def test_shield_symbolizer_init():
     eq_(s.allow_overlap, False)
     eq_(s.avoid_edges, False)
     eq_(s.character_spacing,0)
-    #eq_(str(s.name), str(mapnik2.Expression('[Field Name]'))) name field is no longer supported
+    eq_(str(s.name), str(mapnik.Expression('[Field Name]')))
     eq_(s.face_name, 'DejaVu Sans Bold')
     eq_(s.allow_overlap, False)
     eq_(s.fill, mapnik.Color('#000000'))
@@ -155,7 +155,7 @@ def test_shield_symbolizer_init():
     # 11c34b1: default transform list is empty, not identity matrix
     eq_(s.transform, '')
 
-    eq_(len(s.fontset.names), 0)
+    eq_(s.fontset, None)
 
 # ShieldSymbolizer missing image file
 # images paths are now PathExpressions are evaluated at runtime
@@ -170,11 +170,11 @@ def test_shield_symbolizer_modify():
     def check_transform(expr, expect_str=None):
         s.transform = expr
         eq_(s.transform, expr if expect_str is None else expect_str)
-    check_transform("matrix(1 2 3 4 5 6)", "matrix(1.0, 2.0, 3.0, 4.0, 5.0, 6.0)")
+    check_transform("matrix(1 2 3 4 5 6)", "matrix(1, 2, 3, 4, 5, 6)")
     check_transform("matrix(1, 2, 3, 4, 5, 6 +7)", "matrix(1, 2, 3, 4, 5, (6+7))")
     check_transform("rotate([a])")
     check_transform("rotate([a] -2)", "rotate(([a]-2))")
-    check_transform("rotate([a] -2 -3)", "rotate([a], -2.0, -3.0)")
+    check_transform("rotate([a] -2 -3)", "rotate([a], -2, -3)")
     check_transform("rotate([a] -2 -3 -4)", "rotate(((([a]-2)-3)-4))")
     check_transform("rotate([a] -2, 3, 4)", "rotate(([a]-2), 3, 4)")
     check_transform("translate([tx]) rotate([a])")
@@ -209,6 +209,7 @@ def test_markers_symbolizer():
     eq_(p.fill_opacity,None)
     eq_(p.filename,'shape://ellipse')
     eq_(p.placement,mapnik.marker_placement.POINT_PLACEMENT)
+    eq_(p.multi_policy,mapnik.marker_multi_policy.EACH)
     eq_(p.fill,None)
     eq_(p.ignore_placement,False)
     eq_(p.spacing,100)
@@ -239,10 +240,14 @@ def test_markers_symbolizer():
     p.allow_overlap = True
     p.opacity = 0.5
     p.fill_opacity = 0.5
+    p.placement = mapnik.marker_placement.LINE_PLACEMENT
+    p.multi_policy = mapnik.marker_multi_policy.WHOLE
 
     eq_(p.allow_overlap, True)
     eq_(p.opacity, 0.5)
     eq_(p.fill_opacity, 0.5)
+    eq_(p.multi_policy,mapnik.marker_multi_policy.WHOLE)
+    eq_(p.placement,mapnik.marker_placement.LINE_PLACEMENT)
 
     #https://github.com/mapnik/mapnik/issues/1285
     #https://github.com/mapnik/mapnik/issues/1427

tests/python_tests/query_test.py

@@ -17,6 +17,10 @@ def test_query_init():
     r = query.resolution
     assert_almost_equal(r[0], 1.0, places=7)
     assert_almost_equal(r[1], 1.0, places=7)
+    # https://github.com/mapnik/mapnik/issues/1762
+    eq_(query.property_names,[])
+    query.add_property_name('migurski')
+    eq_(query.property_names,['migurski'])
 
 # Converting *from* tuples *to* resolutions is not yet supported
 @raises(TypeError)

tests/python_tests/test_fontset.py

@@ -17,6 +17,25 @@ def test_loading_fontset_from_map():
     eq_(len(fs.names),2)
     eq_(list(fs.names),['DejaVu Sans Book','DejaVu Sans Oblique'])
 
+def test_loading_fontset_from_python():
+    m = mapnik.Map(256,256)
+    fset = mapnik.FontSet('foo')
+    fset.add_face_name('Comic Sans')
+    fset.add_face_name('Papyrus')
+    eq_(fset.name,'foo')
+    fset.name = 'my-set'
+    eq_(fset.name,'my-set')
+    m.append_fontset('my-set', fset)
+    sty = mapnik.Style()
+    rule = mapnik.Rule()
+    tsym = mapnik.TextSymbolizer()
+    eq_(tsym.fontset,None)
+    tsym.fontset = fset
+    rule.symbols.append(tsym)
+    sty.rules.append(rule)
+    m.append_style('Style',sty)
+    serialized_map = mapnik.save_map_to_string(m)
+    eq_('fontset-name="my-set"' in serialized_map,True)
 
 if __name__ == "__main__":
     setup()

tests/run_tests.py

@@ -5,7 +5,7 @@ import sys
 try:
     import nose
 except ImportError:
-    sys.stderr.write("Unable to run python tests: the third party 'nose' module is required\nTo install 'nose' do:\n\tsudo pip install nose (or on debian systems: apt-get install python-nose\n")
+    sys.stderr.write("Unable to run python tests: the third party 'nose' module is required\nTo install 'nose' do:\n\tsudo pip install nose (or on debian systems: apt-get install python-nose)\n")
     sys.exit(1)
     
 from python_tests.utilities import TodoPlugin

tests/visual_tests/data/marker-multi-policy.csv

@@ -0,0 +1,3 @@
+i|wkt
+1|MULTIPOLYGON(((90 40,50 0,10 40,50 80,90 40)),((190 40,150 0,110 40,150 80,190 40)),((190 140,150 100,110 140,150 180,190 140)))
+2|MULTIPOLYGON(((48 130,40 122,32 130,40 138,48 130)),((40 140,20 120,0 140,20 160,40 140)),((48 150,40 142,32 150,40 158,48 150)))

tests/visual_tests/data/marker-on-line.csv

@@ -0,0 +1,2 @@
+i|wkt
+1|LINESTRING(-10  0, 0 20, 10 0, 15 5)

tests/visual_tests/styles/marker-multi-policy.xml

@@ -0,0 +1,36 @@
+<Map maximum-extent="0,0,190,180">
+<Style name="each">
+  <Rule>
+    <Filter>[i] = 1</Filter>
+    <MarkersSymbolizer placement="point" fill="red" width="30" allow-overlap="true"/>
+  </Rule>
+</Style>
+<Style name="whole">
+  <Rule>
+    <Filter>[i] = 1</Filter>
+    <MarkersSymbolizer placement="point" multi-policy="whole" fill="yellow" width="20" allow-overlap="true"/>
+  </Rule>
+</Style>
+<Style name="largest">
+  <Rule>
+    <Filter>[i] = 2</Filter>
+    <MarkersSymbolizer placement="point" multi-policy="largest" fill="blue" width="10" allow-overlap="true"/>
+  </Rule>
+</Style>
+<Style name="boundary">
+  <Rule>
+    <LineSymbolizer />
+  </Rule>
+</Style>
+<Layer name="multi">
+    <StyleName>boundary</StyleName>
+    <StyleName>each</StyleName>
+    <StyleName>whole</StyleName>
+    <StyleName>largest</StyleName>
+    <Datasource>
+       <Parameter name="type">csv</Parameter>
+       <Parameter name="file">../data/marker-multi-policy.csv</Parameter>
+       <Parameter name="separator">|</Parameter>
+    </Datasource>
+  </Layer>
+</Map>

tests/visual_tests/styles/marker-on-line.xml

@@ -0,0 +1,21 @@
+<Map>
+<Style name="line" filter-mode="first" >
+  <Rule>
+    <LineSymbolizer stroke="#000000" />
+  </Rule>
+</Style>
+<Style name="point-placement" filter-mode="first" >
+  <Rule>
+    <MarkersSymbolizer placement="point" marker-type="ellipse" fill="blue" />
+  </Rule>
+</Style>
+<Layer name="carto_tests">
+    <StyleName>line</StyleName>
+    <StyleName>point-placement</StyleName>
+    <Datasource>
+       <Parameter name="type">csv</Parameter>
+       <Parameter name="file">../data/marker-on-line.csv</Parameter>
+       <Parameter name="separator">|</Parameter>
+    </Datasource>
+  </Layer>
+</Map>

tests/visual_tests/styles/marker_line_placement_on_points.xml

@@ -0,0 +1,36 @@
+<!DOCTYPE Map>
+<Map background-color="white" srs="+init=epsg:4326" minimum-version="0.7.2">
+
+    <Style name="1">
+        <Rule>
+          <Filter>[id]=1</Filter>
+          <MarkersSymbolizer fill="darkgreen" opacity=".7" width="15" height="10" stroke="green" stroke-width="7" stroke-opacity=".2" placement="line" marker-type="ellipse"/>
+        </Rule>
+        <Rule>
+          <Filter>[id]=2</Filter>
+             <MarkersSymbolizer fill="darkorange" opacity=".7" width="20" height="10" stroke="orange" stroke-width="7" stroke-opacity=".2" placement="line" marker-type="ellipse"/>
+        </Rule>
+        <Rule>
+          <Filter>[id]=3</Filter>
+             <MarkersSymbolizer fill="darkred" opacity=".7" width="20" height="10" stroke="orange" stroke-width="7" stroke-opacity=".2" placement="line" marker-type="ellipse"/>
+        </Rule>
+    </Style>
+    <Layer name="point" srs="+init=epsg:4326">
+        <StyleName>1</StyleName>
+        <Datasource>
+            <Parameter name="type">csv</Parameter>
+            <Parameter name="inline">
+            x,y,id
+            0,0,1
+            5,0,1
+            5,5,1
+            0,5,1
+            2.5,2.5,2
+            2.5,3,3
+            2.5,2,3
+            3,2.5,3
+            2,2.5,3
+            </Parameter>
+        </Datasource>
+    </Layer>
+</Map>

tests/visual_tests/styles/whole-centroid.xml

@@ -0,0 +1,21 @@
+<Map maximum-extent="736908, 4390316, 2060771, 5942346">
+<Style name="whole">
+  <Rule>
+    <MarkersSymbolizer placement="point" multi-policy="whole" fill="yellow" width="20" allow-overlap="true"/>
+  </Rule>
+</Style>
+<Style name="boundary">
+  <Rule>
+    <LineSymbolizer />
+  </Rule>
+</Style>
+<Layer name="multi">
+    <StyleName>boundary</StyleName>
+    <StyleName>whole</StyleName>
+    <Datasource>
+       <Parameter name="type">csv</Parameter>
+       <Parameter name="file">../data/whole-centroid.csv</Parameter>
+       <Parameter name="separator">|</Parameter>
+    </Datasource>
+  </Layer>
+</Map>

tests/visual_tests/test.py

@@ -27,6 +27,14 @@ files = [
     {'name': "lines-2", 'sizes': sizes_few_square},
     {'name': "lines-3", 'sizes': sizes_few_square},
     {'name': "lines-shield", 'sizes': sizes_few_square},
+    {'name': "marker-multi-policy", 'sizes':[(600,400)],
+        'bbox': mapnik.Box2d(0, 0, 190, 180)},
+    {'name': "marker-on-line", 'sizes':[(600,400)],
+        'bbox': mapnik.Box2d(-10, 0, 15, 20)},
+    {'name': "marker_line_placement_on_points", 'sizes':[(500,100)],
+        'bbox': mapnik.Box2d(0, 0, 5, 5)},
+    {'name': "whole-centroid", 'sizes':[(600,400)],
+        'bbox': mapnik.Box2d(736908, 4390316, 2060771, 5942346)},
     {'name': "simple-E"},
     {'name': "simple-NE"},
     {'name': "simple-NW"},