GType gis_object_get_type(void);
+/**
+ * gis_object_center:
+ * @object: The #GisObject to get the center of
+ *
+ * Get the #GisPoint representing the center of an object
+ *
+ * Returns: the center point
+ */
#define gis_object_center(object) \
(&GIS_OBJECT(object)->center)