Add a private getter for path flags

The flags contain some useful information
that will be used in the path ops implementation.

gsk/gskpath.c

@@ -155,6 +155,12 @@ gsk_path_get_contour (GskPath *path,
   return path->contours[i];
 }
 
+GskPathFlags
+gsk_path_get_flags (GskPath *self)
+{
+  return self->flags;
+}
+
 /**
  * gsk_path_print:
  * @self: a #GskPath

gsk/gskpathprivate.h

@@ -36,6 +36,9 @@ GskPath *               gsk_path_new_from_contours              (const GSList
 gsize                   gsk_path_get_n_contours                 (GskPath                *path);
 const GskContour *      gsk_path_get_contour                    (GskPath                *path,
                                                                  gsize                   i);
+
+GskPathFlags            gsk_path_get_flags                      (GskPath                *self);
+
 gboolean                gsk_path_foreach_with_tolerance         (GskPath                *self,
                                                                  GskPathForeachFlags     flags,
                                                                  double                  tolerance,