New methods in Slic3r::SVG C++ class

xs/src/libslic3r/SVG.hpp

@@ -2,6 +2,7 @@
 #define slic3r_SVG_hpp_
 
 #include <myinit.h>
+#include "ExPolygon.hpp"
 #include "Line.hpp"
 #include "TriangleMesh.hpp"
 
@@ -9,15 +10,24 @@ namespace Slic3r {
 
 class SVG
 {
-    private:
-    FILE* f;
-    float coordinate(long c);
     public:
     bool arrows;
+    std::string fill, stroke;
+    
     SVG(const char* filename);
     void AddLine(const Line &line);
     void AddLine(const IntersectionLine &line);
+    void draw(const ExPolygon &expolygon);
+    void draw(const Polygon &polygon);
+    void draw(const Polyline &polyline);
     void Close();
+    
+    private:
+    std::string filename;
+    FILE* f;
+    
+    void path(const std::string &d, bool fill);
+    std::string get_path_d(const MultiPoint &polygon) const;
 };
 
 }