* @return
*/
String getSchemeName();
+
+ /**
+ * Answers true if the colour scheme depends only on the sequence symbol, and
+ * not on other information such as alignment consensus or annotation. (Note
+ * that simple colour schemes may have a fading by percentage identity or
+ * conservation overlaid.) Simple colour schemes can be propagated to
+ * structure viewers.
+ *
+ * @return
+ */
+ boolean isSimple();
}