%!PS-Adobe-1.0: lily.ps
%
-%
+% Functions for direct and embedded PostScript
% round cappings
1 setlinecap
+/euclidean_length
+{
+ 1 copy mul exch 1 copy mul add sqrt
+} bind def
+
/draw_beam % width slope thick
{
2 div /beam_thick exch def
closepath fill
} bind def
-/draw_decrescendo % width height cons thick
-{
- setlinewidth
- /cresc_cont exch def
- /cresc_ht exch def
- /cresc_wd exch def
-
- cresc_wd cresc_cont moveto
- 0 cresc_ht lineto
- stroke
- cresc_wd cresc_cont neg moveto
- 0 cresc_ht neg lineto
- stroke
-} bind def
-
-/draw_crescendo % width height cons thick
-{
- setlinewidth
- /cresc_cont exch def
- /cresc_ht exch def
- /cresc_wd exch def
-
- 0 cresc_cont moveto
- cresc_wd cresc_ht lineto
- stroke
- 0 cresc_cont neg moveto
- cresc_wd cresc_ht neg lineto
- stroke
-} bind def
+/draw_repeat_slash % width slope thick
+{
+ /beamthick exch def
+ /slope exch def
+ /width exch def
+ beamthick beamthick slope div euclidean_length
+ /xwid exch def
+ 0 0 moveto
+ xwid 0 rlineto
+ width slope width mul rlineto
+ xwid neg 0 rlineto
+% width neg width angle sin mul neg rlineto
+ closepath fill
+} bind def
-/lily_distance
-{
- 1 copy mul exch 1 copy mul add sqrt
-} bind def
+/draw_hairpin % width start_h end_h thick
+{
+ setlinewidth
+ /end_h exch def
+ /start_h exch def
+ /wid exch def
+ 0 start_h moveto
+ wid end_h lineto
+ stroke
+ 0 start_h neg moveto
+ wid end_h neg lineto
+ stroke
+} bind def
/draw_tuplet % height gap dx dy thick dir
{
show
} bind def
-% simple, but does it work everywhere?
+% Simple, but does it work everywhere?
+% The filled circles are drawn by setting the linewidth
+% to 2*radius and drawing a point. Is that (defined to be)
+% a nice filled circle?
/draw_ez_ball % ch letter_col ball_col font
{
% font