Draft: split svg.get_svg into subfunctions
Draft: split svg.get_svg into subfunctions

Define a subfunction to process `Part.Shape` objects.

Fat-Zer/FreeCAD_sf_master,Fat-Zer/FreeCAD_sf_master,Fat-Zer/FreeCAD_sf_master,Fat-Zer/FreeCAD_sf_master,Fat-Zer/FreeCAD_sf_master