Fix issue #18: svg export did not export states

src/render/Render_svg.cpp

@@ -221,7 +221,14 @@ void Render_svg::start_draw_states(){
 
 }
 
-void Render_svg::draw_state(const Element_pos, const Element_pos, const Element_pos, const Element_pos, const Element_col, EntityValue* ){
+void Render_svg::draw_state(const Element_pos x, const Element_pos y, const Element_pos z, const Element_pos w, const Element_pos h, EntityValue* v){
+    if(v){
+        Color *c = v->get_file_color();
+        if(c){
+            set_color(c->get_red(), c->get_green(), c->get_blue());
+        }
+    }
+    draw_quad(x, y, z, w, h);
 }
 
 void Render_svg::end_draw_states(){