use boost::ptr_containers to store Map elements

bindings/python/mapnik_map.cpp

@@ -62,8 +62,8 @@ struct map_pickle_suite : boost::python::pickle_suite
         for (; it != end; ++it)
         {
             std::string const& name = it->first;
-            const mapnik::feature_type_style & style = it->second;
-            boost::python::tuple style_pair = boost::python::make_tuple(name,style);
+            const mapnik::feature_type_style * style = it->second;
+            boost::python::tuple style_pair = boost::python::make_tuple(name,*style);
             s.append(style_pair);
         }
 

demo/viewer/styles_model.cpp

@@ -312,6 +312,7 @@ StyleModel::StyleModel(boost::shared_ptr<mapnik::Map> map, QObject * parent)
     : QAbstractItemModel(parent),
       root_(new node(map_node(map)))
 {
+    /*
     typedef std::map<std::string,mapnik::feature_type_style> style_type;
     style_type const & styles = map->styles();
     style_type::const_iterator itr = styles.begin();
@@ -331,6 +332,7 @@ StyleModel::StyleModel(boost::shared_ptr<mapnik::Map> map, QObject * parent)
             }
         }
     }
+    */
 }
 
 StyleModel::~StyleModel() {}

include/mapnik/feature_type_style.hpp

@@ -31,6 +31,7 @@
 
 // boost
 #include <boost/optional.hpp>
+#include <boost/ptr_container/ptr_vector.hpp>
 // stl
 #include <vector>
 
@@ -45,7 +46,7 @@ enum filter_mode_enum {
 
 DEFINE_ENUM( filter_mode_e, filter_mode_enum );
 
-typedef std::vector<rule> rules;
+typedef boost::ptr_vector<rule> rules;
 typedef std::vector<rule*> rule_ptrs;
 
 class MAPNIK_DECL feature_type_style
@@ -68,10 +69,10 @@ public:
     feature_type_style();
 
     feature_type_style(feature_type_style const& rhs, bool deep_copy = false);
-
+    
     feature_type_style& operator=(feature_type_style const& rhs);
 
-    void add_rule(rule const& rule);
+    void add_rule(std::auto_ptr<rule> rule);
 
     rules const& get_rules() const;
     rule_ptrs const& get_if_rules(double scale_denom);

include/mapnik/map.hpp

@@ -33,6 +33,7 @@
 
 // boost
 #include <boost/optional/optional.hpp>
+#include <boost/ptr_container/ptr_map.hpp>
 
 namespace mapnik
 {
@@ -71,7 +72,7 @@ private:
     int buffer_size_;
     boost::optional<color> background_;
     boost::optional<std::string> background_image_;
-    std::map<std::string,feature_type_style> styles_;
+    boost::ptr_map<std::string,feature_type_style> styles_;
     std::map<std::string,metawriter_ptr> metawriters_;
     std::map<std::string,font_set> fontsets_;
     std::vector<layer> layers_;
@@ -83,8 +84,8 @@ private:
 
 public:
 
-    typedef std::map<std::string,feature_type_style>::const_iterator const_style_iterator;
-    typedef std::map<std::string,feature_type_style>::iterator style_iterator;
+    typedef boost::ptr_map<std::string,feature_type_style>::const_iterator const_style_iterator;
+    typedef boost::ptr_map<std::string,feature_type_style>::iterator style_iterator;
     typedef std::map<std::string,font_set>::const_iterator const_fontset_iterator;
     typedef std::map<std::string,font_set>::iterator fontset_iterator;
     typedef std::map<std::string,metawriter_ptr>::const_iterator const_metawriter_iterator;
@@ -121,12 +122,12 @@ public:
     /*! \brief Get all styles
      * @return Const reference to styles
      */
-    std::map<std::string,feature_type_style> const& styles() const;
+    boost::ptr_map<std::string,feature_type_style> const& styles() const;
 
     /*! \brief Get all styles
      * @return Non-constant reference to styles
      */
-    std::map<std::string,feature_type_style> & styles();
+    boost::ptr_map<std::string,feature_type_style> & styles();
 
     /*! \brief Get first iterator in styles.
      *  @return Constant style iterator.
@@ -154,7 +155,7 @@ public:
      *  @return true If success.
      *  @return false If no success.
      */
-    bool insert_style(std::string const& name,feature_type_style const& style);
+    bool insert_style(std::string const& name, std::auto_ptr<feature_type_style> style);
 
     /*! \brief Remove a style from the map.
      *  @param name The name of the style.

include/mapnik/raster_symbolizer.hpp

@@ -43,16 +43,22 @@ struct MAPNIK_DECL raster_symbolizer : public symbolizer_base
         opacity_(1.0),
         colorizer_(),
         filter_factor_(-1),
-        mesh_size_(16) {}
+        mesh_size_(16) 
+        {
+            std::cout << "raster_symbolizer: default ctor called" << std::endl;
+        }
 
     raster_symbolizer(const raster_symbolizer &rhs)
         : symbolizer_base(rhs),
-        mode_(rhs.get_mode()),
-        scaling_(rhs.get_scaling()),
-        opacity_(rhs.get_opacity()),
+        mode_(rhs.mode_),
+        scaling_(rhs.scaling_),
+        opacity_(rhs.opacity_),
         colorizer_(rhs.colorizer_),
         filter_factor_(rhs.filter_factor_),
-        mesh_size_(rhs.mesh_size_) {}
+        mesh_size_(rhs.mesh_size_) 
+        {
+            std::cout << "raster_symbolizer: copy ctor called" << std::endl;
+        }
 
     std::string const& get_mode() const
     {

src/agg/process_markers_symbolizer.cpp

@@ -166,7 +166,7 @@ void agg_renderer<T>::process(markers_symbolizer const& sym,
                         detector_->has_placement(transformed_bbox))
                     {
                         svg_renderer.render(*ras_ptr, sl, renb, matrix, sym.get_opacity(), bbox);
-                        if (/* DEBUG */ 0)
+                        if (/* DEBUG */ 1)
                         {
                             debug_draw_box(buf, transformed_bbox, 0, 0, 0.0);
                         }

src/agg/process_raster_symbolizer.cpp

@@ -67,13 +67,13 @@ void agg_renderer<T>::process(raster_symbolizer const& sym,
 
         if (raster_width > 0 && raster_height > 0)
         {
+            double scale_factor = ext.width() / source->data_.width();
             image_data_32 target_data(raster_width,raster_height);
             raster target(target_ext, target_data);
-
             reproject_raster(target, *source, prj_trans, err_offs_x, err_offs_y,
                              sym.get_mesh_size(),
                              sym.calculate_filter_factor(),
-                             scale_factor_,
+                             scale_factor,
                              sym.get_scaling());
 
             composite(current_buffer_->data(), target.data_, sym.comp_op(), sym.get_opacity(), start_x, start_y, true);

src/deepcopy.cpp

@@ -112,12 +112,12 @@ namespace mapnik { namespace util {
         typedef std::map<std::string, feature_type_style> style_cont;
         typedef style_cont::value_type value_type;
 
-        style_cont const& styles = map_in.styles();
-        BOOST_FOREACH ( value_type const& kv, styles )
+        //style_cont const& styles = map_in.styles();
+        //BOOST_FOREACH ( value_type const& kv, styles )
         {
-            feature_type_style const& style_in = kv.second;
-            feature_type_style style_out(style_in,true); // deep copy
-            map_out.insert_style(kv.first, style_out);
+            //  feature_type_style const& style_in = kv.second;
+            //feature_type_style style_out(style_in,true); // deep copy
+            //map_out.insert_style(kv.first, style_out);
         }
 
     }

src/feature_style_processor.cpp

@@ -36,6 +36,7 @@
 // boost
 #include <boost/foreach.hpp>
 #include <boost/concept_check.hpp>
+
 //stl
 #include <vector>
 
@@ -363,7 +364,7 @@ void feature_style_processor<Processor>::apply_to_layer(layer const& lay, Proces
             continue;
         }
 
-        const std::vector<rule>& rules=(*style).get_rules();
+        const boost::ptr_vector<rule>& rules=(*style).get_rules();
         bool active_rules=false;
 
         BOOST_FOREACH(rule const& r, rules)

src/feature_type_style.cpp

@@ -43,21 +43,28 @@ feature_type_style::feature_type_style()
 {}
 
 feature_type_style::feature_type_style(feature_type_style const& rhs, bool deep_copy)
-    : filter_mode_(rhs.filter_mode_),
+    : 
+      filter_mode_(rhs.filter_mode_),
       filters_(rhs.filters_),
       direct_filters_(rhs.direct_filters_),
       comp_op_(rhs.comp_op_),
       scale_denom_validity_(-1),
       opacity_(rhs.opacity_)
 {
-    if (!deep_copy) {
+    if (!deep_copy) 
+    {
+        //rules_= rhs.rules_.release();
         rules_ = rhs.rules_;
-    } else {
-        rules::const_iterator it  = rhs.rules_.begin(),
-            end = rhs.rules_.end();
-        for(; it != end; ++it) {
-            rules_.push_back(rule(*it, deep_copy));
-        }
+    } 
+    else 
+    {
+        
+        //rules::const_iterator it  = rhs.rules_.begin(),
+        //    end = rhs.rules_.end();
+        //for(; it != end; ++it) 
+        //{
+        //    rules_.push_back(rule(*it, deep_copy));
+        // }
     }
 }
 
@@ -73,9 +80,9 @@ feature_type_style& feature_type_style::operator=(feature_type_style const& rhs)
     return *this;
 }
 
-void feature_type_style::add_rule(rule const& rule)
+void feature_type_style::add_rule(std::auto_ptr<rule> r)
 {
-    rules_.push_back(rule);
+    rules_.push_back(r);
     scale_denom_validity_ = -1;
 }
 

src/load_map.cpp

@@ -412,10 +412,10 @@ void map_parser::parse_style(Map & map, xml_node const& sty)
     try
     {
         name = sty.get_attr<std::string>("name");
-        feature_type_style style;
-
+        std::auto_ptr<feature_type_style> style(new feature_type_style);
+        
         filter_mode_e filter_mode = sty.get_attr<filter_mode_e>("filter-mode", FILTER_ALL);
-        style.set_filter_mode(filter_mode);
+        style->set_filter_mode(filter_mode);
 
         // compositing
         optional<std::string> comp_op_name = sty.get_opt_attr<std::string>("comp-op");
@@ -424,7 +424,7 @@ void map_parser::parse_style(Map & map, xml_node const& sty)
             optional<composite_mode_e> comp_op = comp_op_from_string(*comp_op_name);
             if (comp_op)
             {
-                style.set_comp_op(*comp_op);
+                style->set_comp_op(*comp_op);
             }
             else
             {
@@ -435,7 +435,7 @@ void map_parser::parse_style(Map & map, xml_node const& sty)
         optional<float> opacity = sty.get_opt_attr<float>("opacity");
         if (opacity)
         {
-            style.set_opacity(*opacity);
+            style->set_opacity(*opacity);
         }
 
         // image filters
@@ -453,7 +453,7 @@ void map_parser::parse_style(Map & map, xml_node const& sty)
             bool result = boost::spirit::qi::phrase_parse(itr,end,
                                                           filter_grammar,
                                                           boost::spirit::qi::ascii::space,
-                                                          style.image_filters());
+                                                          style->image_filters());
             if (!result || itr!=end)
             {
                 throw config_error("failed to parse image-filters: '" + std::string(itr,end) + "'");
@@ -473,7 +473,7 @@ void map_parser::parse_style(Map & map, xml_node const& sty)
             bool result = boost::spirit::qi::phrase_parse(itr,end,
                                                           filter_grammar,
                                                           boost::spirit::qi::ascii::space,
-                                                          style.direct_image_filters());
+                                                          style->direct_image_filters());
             if (!result || itr!=end)
             {
                 throw config_error("failed to parse direct-image-filters: '" + std::string(itr,end) + "'");
@@ -488,12 +488,14 @@ void map_parser::parse_style(Map & map, xml_node const& sty)
         {
             if (ruleIter->is("Rule"))
             {
-                parse_rule(style, *ruleIter);
+                parse_rule(*style, *ruleIter);
             }
         }
 
         map.insert_style(name, style);
-    } catch (const config_error & ex) {
+    } 
+    catch (const config_error & ex) 
+    {
         ex.append_context(std::string("in style '") + name + "'", sty);
         throw;
     }
@@ -728,97 +730,97 @@ void map_parser::parse_layer(Map & map, xml_node const& lay)
     }
 }
 
-void map_parser::parse_rule(feature_type_style & style, xml_node const& r)
+void map_parser::parse_rule(feature_type_style & style, xml_node const& node)
 {
     std::string name;
     try
     {
-        name = r.get_attr("name", std::string());
-        rule rule(name);
-
-        xml_node const* child = r.get_opt_child("Filter");
+        name = node.get_attr("name", std::string());
+        std::auto_ptr<rule> r(new rule(name));
+        
+        xml_node const* child = node.get_opt_child("Filter");
         if (child)
         {
-            rule.set_filter(child->get_value<expression_ptr>());
+            r->set_filter(child->get_value<expression_ptr>());
         }
 
-        if (r.has_child("ElseFilter"))
+        if (node.has_child("ElseFilter"))
         {
-            rule.set_else(true);
+            r->set_else(true);
         }
 
-        if (r.has_child("AlsoFilter"))
+        if (node.has_child("AlsoFilter"))
         {
-            rule.set_also(true);
+            r->set_also(true);
         }
 
-        child = r.get_opt_child("MinScaleDenominator");
+        child = node.get_opt_child("MinScaleDenominator");
         if (child)
         {
-            rule.set_min_scale(child->get_value<double>());
+            r->set_min_scale(child->get_value<double>());
         }
 
-        child = r.get_opt_child("MaxScaleDenominator");
+        child = node.get_opt_child("MaxScaleDenominator");
         if (child)
         {
-            rule.set_max_scale(child->get_value<double>());
+            r->set_max_scale(child->get_value<double>());
         }
 
-        xml_node::const_iterator symIter = r.begin();
-        xml_node::const_iterator endSym = r.end();
+        xml_node::const_iterator symIter = node.begin();
+        xml_node::const_iterator endSym = node.end();
 
         for(;symIter != endSym; ++symIter)
         {
 
             if (symIter->is("PointSymbolizer"))
             {
-                parse_point_symbolizer(rule, *symIter);
+                parse_point_symbolizer(*r, *symIter);
             }
             else if (symIter->is("LinePatternSymbolizer"))
             {
-                parse_line_pattern_symbolizer(rule, *symIter);
+                parse_line_pattern_symbolizer(*r, *symIter);
             }
             else if (symIter->is("PolygonPatternSymbolizer"))
             {
-                parse_polygon_pattern_symbolizer(rule, *symIter);
+                parse_polygon_pattern_symbolizer(*r, *symIter);
             }
             else if (symIter->is("TextSymbolizer"))
             {
-                parse_text_symbolizer(rule, *symIter);
+                parse_text_symbolizer(*r, *symIter);
             }
             else if (symIter->is("ShieldSymbolizer"))
             {
-                parse_shield_symbolizer(rule, *symIter);
+                parse_shield_symbolizer(*r, *symIter);
             }
             else if (symIter->is("LineSymbolizer"))
             {
-                parse_line_symbolizer(rule, *symIter);
+                parse_line_symbolizer(*r, *symIter);
             }
             else if (symIter->is("PolygonSymbolizer"))
             {
-                parse_polygon_symbolizer(rule, *symIter);
+                parse_polygon_symbolizer(*r, *symIter);
             }
             else if (symIter->is("BuildingSymbolizer"))
             {
-                parse_building_symbolizer(rule, *symIter);
+                parse_building_symbolizer(*r, *symIter);
             }
             else if (symIter->is("RasterSymbolizer"))
             {
-                parse_raster_symbolizer(rule, *symIter);
+                parse_raster_symbolizer(*r, *symIter);
             }
             else if (symIter->is("MarkersSymbolizer"))
             {
-                parse_markers_symbolizer(rule, *symIter);
+                parse_markers_symbolizer(*r, *symIter);
             }
         }
-        style.add_rule(rule);
+        style.add_rule(r);
 
     }
     catch (const config_error & ex)
     {
         if (!name.empty())
         {
-            ex.append_context(std::string("in rule '") + name + "'", r);
+            ex.append_context(std::string("in rule '") + name + "'", node);
         }
         throw;
     }

src/map.cpp

@@ -31,6 +31,9 @@
 #include <mapnik/config_error.hpp>
 #include <mapnik/config.hpp> // for PROJ_ENVELOPE_POINTS
 
+#include <boost/ptr_container/ptr_map.hpp>
+#include <boost/assign/ptr_map_inserter.hpp>
+
 // boost
 #include <boost/make_shared.hpp>
 
@@ -90,7 +93,7 @@ Map::Map(const Map& rhs)
       buffer_size_(rhs.buffer_size_),
       background_(rhs.background_),
       background_image_(rhs.background_image_),
-      styles_(rhs.styles_),
+      //styles_(rhs.styles_),
       metawriters_(rhs.metawriters_),
       fontsets_(rhs.fontsets_),
       layers_(rhs.layers_),
@@ -109,7 +112,7 @@ Map& Map::operator=(const Map& rhs)
     buffer_size_ = rhs.buffer_size_;
     background_=rhs.background_;
     background_image_=rhs.background_image_;
-    styles_=rhs.styles_;
+    //styles_=rhs.styles_;
     metawriters_ = rhs.metawriters_;
     fontsets_ = rhs.fontsets_;
     layers_=rhs.layers_;
@@ -120,12 +123,12 @@ Map& Map::operator=(const Map& rhs)
     return *this;
 }
 
-std::map<std::string,feature_type_style> const& Map::styles() const
+boost::ptr_map<std::string,feature_type_style> const& Map::styles() const
 {
     return styles_;
 }
 
-std::map<std::string,feature_type_style> & Map::styles()
+boost::ptr_map<std::string,feature_type_style> & Map::styles()
 {
     return styles_;
 }
@@ -150,9 +153,11 @@ Map::const_style_iterator  Map::end_styles() const
     return styles_.end();
 }
 
-bool Map::insert_style(std::string const& name,feature_type_style const& style)
+bool Map::insert_style(std::string const& name, std::auto_ptr<feature_type_style> style)
 {
-    return styles_.insert(make_pair(name,style)).second;
+    //boost::assign::ptr_map_insert(styles_)(name,style);
+    styles_.insert(name,style);   
+    return true; // FIXME
 }
 
 void Map::remove_style(std::string const& name)
@@ -162,9 +167,9 @@ void Map::remove_style(std::string const& name)
 
 boost::optional<feature_type_style const&> Map::find_style(std::string const& name) const
 {
-    std::map<std::string,feature_type_style>::const_iterator itr = styles_.find(name);
+    boost::ptr_map<std::string,feature_type_style>::const_iterator itr = styles_.find(name);
     if (itr != styles_.end())
-        return boost::optional<feature_type_style const&>(itr->second);
+        return boost::optional<feature_type_style const&>(*itr->second);
     else
         return boost::optional<feature_type_style const&>() ;
 }
@@ -634,13 +639,15 @@ void Map::init_metawriters()
     Map::style_iterator styIter = begin_styles();
     Map::style_iterator styEnd = end_styles();
     for (; styIter!=styEnd; ++styIter) {
-        std::vector<rule>& rules = styIter->second.get_rules_nonconst();
-        std::vector<rule>::iterator ruleIter = rules.begin();
-        std::vector<rule>::iterator ruleEnd = rules.end();
-        for (; ruleIter!=ruleEnd; ++ruleIter) {
+        boost::ptr_vector<rule>& rules = styIter->second->get_rules_nonconst();
+        boost::ptr_vector<rule>::iterator ruleIter = rules.begin();
+        boost::ptr_vector<rule>::iterator ruleEnd = rules.end();
+        for (; ruleIter!=ruleEnd; ++ruleIter) 
+        {
             rule::symbolizers::iterator symIter = ruleIter->begin();
             rule::symbolizers::iterator symEnd = ruleIter->end();
-            for (; symIter!=symEnd; ++symIter) {
+            for (; symIter!=symEnd; ++symIter) 
+            {
                 boost::apply_visitor(d, *symIter);
             }
         }

src/save_map.cpp

@@ -530,7 +530,7 @@ void serialize_rule( ptree & style_node, const rule & r, bool explicit_defaults)
 
 void serialize_style( ptree & map_node, Map::const_style_iterator style_it, bool explicit_defaults )
 {
-    feature_type_style const& style = style_it->second;
+    feature_type_style const* style = style_it->second;
     std::string const& name = style_it->first;
 
     ptree & style_node = map_node.push_back(
@@ -539,19 +539,19 @@ void serialize_style( ptree & map_node, Map::const_style_iterator style_it, bool
     set_attr(style_node, "name", name);
 
     feature_type_style dfl;
-    filter_mode_e filter_mode = style.get_filter_mode();
+    filter_mode_e filter_mode = style->get_filter_mode();
     if (filter_mode != dfl.get_filter_mode() || explicit_defaults)
     {
         set_attr(style_node, "filter-mode", filter_mode);
     }
 
-    double opacity = style.get_opacity();
+    double opacity = style->get_opacity();
     if (opacity != dfl.get_opacity() || explicit_defaults)
     {
         set_attr(style_node, "opacity", opacity);
     }
 
-    boost::optional<composite_mode_e> comp_op = style.comp_op();
+    boost::optional<composite_mode_e> comp_op = style->comp_op();
     if (comp_op)
     {
         set_attr(style_node, "comp-op", *comp_op_to_string(*comp_op));
@@ -561,8 +561,8 @@ void serialize_style( ptree & map_node, Map::const_style_iterator style_it, bool
         set_attr(style_node, "comp-op", "src-over");
     }
 
-    rules::const_iterator it = style.get_rules().begin();
-    rules::const_iterator end = style.get_rules().end();
+    rules::const_iterator it = style->get_rules().begin();
+    rules::const_iterator end = style->get_rules().end();
     for (; it != end; ++it)
     {
         serialize_rule( style_node, * it , explicit_defaults);