Add path rendering.

src/rendering/visual_elements/svg/elements/SvgShapeElements.cpp

@@ -181,6 +181,16 @@ SvgPath::SvgPath()
 
 }
 
+std::string SvgPath::getPath() const
+{
+    std::string d;
+    if (auto attr = getAttribute("d"); attr)
+    {
+        d = attr->getValue();
+    }
+    return d;
+}
+
 void SvgPath::setPath(const std::string& mPath)
 {
     auto path = std::make_unique<XmlAttribute>("d");