REF use semicircle for arc

core

@@ -1 +1 @@
-Subproject commit 63598c9257f2272808a98c6192276b18a9981ac9
+Subproject commit bc8a4548e536c4a46e78712cfe6c578e85ab694b

drawing/Common.lua

@@ -246,11 +246,12 @@ M.initRing = function(x, y, r)
    --    arc_pattern = _G_Patterns_.BORDER_FG
    -- }
    return _G_Widget_.Arc(
-      x,
-      y,
-      r,
-      0,
-      360,
+      _G_Widget_.make_semicircle(
+         _G_Widget_.make_point(x, y),
+         r,
+         0,
+         360
+      ),
       2,
       _G_Patterns_.BORDER_FG
    )

drawing/Memory.lua

@@ -84,13 +84,14 @@ local dial = _G_Widget_.Dial(
 -- 	arc_pattern	= _G_Patterns_.INDICATOR_FG_SECONDARY
 -- }
 local cache_arc = _G_Widget_.Arc(
-	DIAL_X,
-	DIAL_Y,
-	DIAL_RADIUS,
-    90,
-    360,
-	_DIAL_THICKNESS_,
-	_G_Patterns_.INDICATOR_FG_SECONDARY
+   _G_Widget_.make_semicircle(
+      _G_Widget_.make_point(DIAL_X, DIAL_Y),
+      DIAL_RADIUS,
+      90,
+      360
+   ),
+   _DIAL_THICKNESS_,
+   _G_Patterns_.INDICATOR_FG_SECONDARY
 )
 
 local text_ring = Common.initTextRing(