Better detection which characters need to be quoted in lyrics

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

diff --git a/ps/music-drawing-routines.ps b/ps/music-drawing-routines.ps
index aa8cfa6527d4396669062d47b59efd31ae6024c5..1807e47dc45514148d3c2dc349e55a52bf9f75f1 100644 (file)
--- a/ps/music-drawing-routines.ps
+++ b/ps/music-drawing-routines.ps
@@ -59,11 +59,6 @@ bind def
   b4_Inc_state restore
 } bind def 
 
-/set_tex_dimen
-{
-       cvr def
-} bind def
-
 /stroke_and_fill {
        gsave
                stroke
@@ -129,12 +124,16 @@ bind def
 } bind def
 
 % this is for drawing slurs and barre-indicators.
-/draw_bezier_sandwich  % thickness controls
+/draw_bezier_sandwich  % x5 y5 x6 y6 x7 y7
+                       % x4 y4
+                       % x1 y1 x2 y2 x3 y3 
+                       % x0 y0
+                       % linewidth draw_bezier_sandwich
 {
        gsave
        currentpoint translate
-    % round ending and round beginning
-    1 setlinejoin 1 setlinecap
+        % round ending and round beginning
+        1 setlinejoin 1 setlinecap
        setlinewidth
        moveto
        curveto
@@ -165,6 +164,20 @@ bind def
        ifelse
 } bind def
 
+/draw_oval % filled? x-radius y-radius thickness draw_ellipse
+{
+  setlinewidth % f? x-r y-r
+  /yrad exch def
+  /xrad exch def
+  xrad 0 rmoveto
+  0 yrad -2 xrad mul dup yrad exch 0 rcurveto
+  0 yrad neg dup 2 xrad mul dup 3 1 roll 0 rcurveto
+  closepath
+      { stroke_and_fill}
+      { stroke }
+  ifelse
+} bind def
+
 /draw_ellipse % filled? x-radius y-radius thickness draw_ellipse
 {
   setlinewidth % f? x-r y-r