}
bind def
-% from adobe tech note 5002.
+% from adobe tech note 5002.
/BeginEPSF { %def
/b4_Inc_state save def % Save state for cleanup
/dict_count countdictstack def % Count objects on dict stack
count op_count sub {pop} repeat % Clean up stacks
countdictstack dict_count sub {end} repeat
b4_Inc_state restore
-} bind def
-
-/set_tex_dimen
-{
- cvr def
} bind def
/stroke_and_fill {
def
rmoveto % x(0) y(0)
{ polygon_x polygon_y vector_add lineto } repeat % n times
- closepath
+ closepath
{ %fill?
stroke_and_fill
}{
closepath fill
} bind def
-% this is for drawing slurs.
-/draw_bezier_sandwich % thickness controls
+% this is for drawing slurs and barre-indicators.
+/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
3 2 roll % f? x0 y0 r
dup 0 rmoveto
0 360 arc closepath
- { stroke_and_fill }
+ { stroke_and_fill }
{ stroke }
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
+ /savematrix matrix currentmatrix def
+ scale % f?
+ currentpoint
+ 1 0 rmoveto
+ 1 0 360 arc closepath
+ savematrix setmatrix
+ { stroke_and_fill}
+ { stroke }
+ ifelse
+} bind def
+
+/draw_partial_ellipse % filled connect x-radius y-radius startangle endangle thickness draw_partial_ellipse
+% Note that filled is not boolean to permit for different graylevels (ie for trill keys)
+{
+ gsave
+ currentpoint translate
+ /thickness exch def
+ /endangle exch def
+ /startangle exch def
+ /y_radius exch def
+ /x_radius exch def
+ /endrad x_radius y_radius mul
+ x_radius x_radius mul
+ endangle cos endangle cos mul mul
+ y_radius y_radius mul
+ endangle sin endangle sin mul mul add sqrt div def
+ /endangle endangle sin endrad mul y_radius div
+ endangle cos endrad mul x_radius div atan def
+ /startrad x_radius y_radius mul
+ x_radius x_radius mul
+ startangle cos startangle cos mul mul
+ y_radius y_radius mul
+ startangle sin startangle sin mul mul add sqrt div def
+ /startangle startangle sin startrad mul y_radius div
+ startangle cos startrad mul x_radius div atan def
+ /connect exch def
+ /filled exch def
+ /savematrix matrix currentmatrix def
+ thickness setlinewidth
+ x_radius y_radius scale
+ startangle cos startangle sin moveto
+ 0 0 1 startangle
+ startangle endangle eq { endangle 360 add } { endangle } ifelse
+ arc
+ connect {
+ startangle cos startangle sin moveto endangle cos endangle sin lineto }
+ if
+ savematrix setmatrix filled { stroke_and_fill } { stroke } ifelse
+ grestore
+} bind def
/draw_line % dx dy x1 y1 thickness draw_line
{
grestore
} bind def
-/print_glyphs % dx dy glyph print_glyphs
+/print_glyphs % w dx dy glyph print_glyphs
{
{
- currentpoint %dx dy glyph x0 y0
- 3 2 roll %dx dy x0 y0 glyph
- glyphshow % dx dy x0 y0
- moveto % dx dy
- rmoveto
+ currentpoint %w dx dy glyph x0 y0
+ 5 2 roll %w x0 y0 dx dy glyph
+ 3 1 roll %w x0 y0 glyph dx dy
+ rmoveto %w x0 y0 glyph
+ glyphshow %w x0 y0
+ moveto %w
+ 0 rmoveto
}repeat
}bind def
%end music-drawing-routines.ps