Added doc/todo for unicode4 filled stroke drawing schema

gdxapp4d-lib-unicodezd/src/main/java/love/distributedrebirth/unicode4d/CodePointCommandᶻᴰ.java

@@ -31,12 +31,14 @@ import ᒢᐩᐩ.ᔆʸᔆᐪᓫᔿ.ᒃᣔᒃᓫᒻ.ᑊᐣᓑᖮᐪᔆ.DuytsDocAu
 
 @DuytsDocAuthor注(name = "للَّٰهِilLצسُو", copyright = "©Δ∞ 仙上主天")
 public enum CodePointCommandᶻᴰ {
+	/// TODO: This is TTF outline drawing, replace with filled stroke drawing schema.
 	NOP,
 	START_LR, // PART_1 = modifier
 	START_RL,
 	START_TB,
 	START_BT,
-	UNICODE,
+	/// TODO: One unicode1 single glyph can be sequence of code points.
+	UNICODE, 
 	NUMBER,
 	ADVANCE,
 	XY_MIN,