Make music-drawing-routines.ps require PostScript 2.0

[lilypond.git] / ps / music-drawing-routines.ps

diff --git a/ps/music-drawing-routines.ps b/ps/music-drawing-routines.ps
index 2d17d57ab9f0e2cc00dc0132c9f43c6fd8023139..d04d52aeef5f82188b4ead75375711eb185b7396 100644 (file)
--- a/ps/music-drawing-routines.ps
+++ b/ps/music-drawing-routines.ps
@@ -1,4 +1,4 @@
-%!PS-Adobe-1.0: music-drawing-routines.ps
+%!PS-Adobe-2.0
 %
 % Functions for direct and embedded PostScript
 
@@ -63,12 +63,7 @@ bind def
     0 setgray 0 setlinecap % Prepare graphics state
     1 setlinewidth 0 setlinejoin
     10 setmiterlimit [ ] 0 setdash newpath
-    /languagelevel where % If level not equal to 1 then
-    {pop languagelevel % set strokeadjust and
-    1 ne % overprint to their defaults.
-      {false setstrokeadjust false setoverprint
-      } if
-    } if
+    false setstrokeadjust false setoverprint
 } bind def
 
 /EndEPSF { %def
@@ -98,15 +93,20 @@ bind def
         dup
        0.0 gt {
                setlinewidth % w h x y
-               0 setlinecap
-               1 setlinejoin
-
                rmoveto % w h
-               currentpoint % w h x1 y1
-               4 2 roll % x1 y1 w h
-               4 copy
-               rectfill
-               rectstroke
+               2 copy 0 ne exch 0 ne and
+               {
+                   0 setlinecap
+                   1 setlinejoin
+                   currentpoint % w h x1 y1
+                   4 2 roll % x1 y1 w h
+                   4 copy
+                   rectfill
+                   rectstroke
+               } {
+                   1 setlinecap
+                   rlineto stroke
+               } ifelse
        } {
                pop % w h x y
                rmoveto % w h
@@ -138,18 +138,6 @@ bind def
        } ifelse
 } bind def
 
-/draw_repeat_slash % x-width width height draw_repeat_slash
-{
-       2 index % duplicate x-width
-       1 setlinecap
-       1 setlinejoin
-       
-         0  rlineto % x-width 0
-            rlineto % width height
-       neg 0 rlineto % -x-width 0
-       closepath fill
-} bind def
-
 /draw_circle % filled? radius thickness draw_circle
 {
        setlinewidth    % f? r