} bind def
+%%%% JUNKME. use color & circle.
+/draw_white_dot % x1 y2 R
+{
+% 0 360 arc fill stroke
+ 0 360 arc closepath % fill stroke
+gsave
+ 1 setgray fill
+grestore
+% 0 360 arc closepath % fill stroke
+ 0.05 setlinewidth 0 setgray stroke
+} bind def
+
+
+%% JUNKME: Use color.
+/draw_white_text % text scale font
+{
+ %font
+ findfont
+ %scale
+ exch scalefont setfont
+ 1 setgray
+ 0 0 moveto
+ %-0.05 -0.05 moveto
+ % text
+ show
+} bind def
+
/draw_dashed_line % dash thickness dx dy
{