-%!PS-Adobe-1.0: music-drawing-routines.ps
+%!PS-Adobe-2.0
%
% Functions for direct and embedded PostScript
}
bind def
-% from adobe tech note 5002.
+% llx lly urx ury page
+/mark_page_link
+{
+ /page exch def
+ /ury exch def
+ /urx exch def
+ /lly exch def
+ /llx exch def
+ [
+ /Rect [ llx lly urx ury ]
+ /Border [ 0 0 0 ]
+ /Page page
+ /Subtype /Link
+ /ANN
+ pdfmark
+}
+bind def
+
+% 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
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 setoverprint
} bind def
/EndEPSF { %def
count op_count sub {pop} repeat % Clean up stacks
countdictstack dict_count sub {end} repeat
b4_Inc_state restore
-} bind def
+} bind def
-/stroke_and_fill {
+/stroke_and_fill? {
+ {
gsave
- stroke
+ false setstrokeadjust
+ stroke
grestore
fill
+ }
+ {
+ stroke
+ }
+ ifelse
} bind def
/vector_add { % x1 y1 x2 y2 vector_add x1+x2 y1+y2
/draw_round_box % width height x y blot
{
- 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
+ 0 max setlinewidth
+ matrix currentmatrix 5 1 roll
+ currentpoint translate newpath translate
+ 2 copy 0 min exch 0 min exch translate
+ abs exch abs exch
+ currentlinewidth 0 eq
+ { % straight corners
+ 2 copy 2 mul gt
+ { % horizontal
+ 0 1 index 2 div moveto
+ setlinewidth
+ 0 rlineto
+ 0 setlinecap
+ stroke
+ }
+ {
+ 2 copy exch 2 mul gt
+ { % vertical
+ 1 index 2 div 0 moveto
+ exch setlinewidth
+ 0 exch rlineto
+ 0 setlinecap
+ stroke
+ }
+ {
+ 0 0 4 2 roll rectfill
+ }
+ ifelse
+ }
+ ifelse
+ }
+ { % rounded corners
+ 2 copy 0 eq exch 0 eq or
+ { % line shape
+ 0 0 moveto
+ rlineto
+ 1 setlinecap
+ stroke
+ 0 setlinecap
+ }
+ { % full shape
+ currentstrokeadjust {
+ currentlinewidth 2 div
+ 0 0 2 index 180 270 arc
+ 2 index 0 2 index 270 360 arc
+ 3 copy 0 90 arc
+ 0 2 index 3 -1 roll 90 180 arc
+ closepath
+ 2 copy 2 mul gt
+ { % horizontal
+ 2 copy add currentlinewidth add 10 add % large enough
+ 0 1 index neg moveto
+ 2 index 1 index neg lineto
+ 2 index 1 index lineto
+ 0 exch lineto closepath
+ gsave clip newpath
+ 0 1 index 2 div moveto
+ currentlinewidth add setlinewidth
+ 0 rlineto
+ 2 setlinecap
+ stroke
+ grestore
+ }
+ {
+ 2 copy exch 2 mul gt
+ { % vertical
+ 2 copy add currentlinewidth add 10 add % large enough
+ dup neg 0 moveto
+ dup 0 lineto
+ dup 2 index lineto
+ neg 1 index lineto closepath
+ gsave clip newpath
+ 1 index 2 div 0 moveto
+ exch currentlinewidth add setlinewidth
+ 0 exch rlineto
+ 2 setlinecap
+ stroke
+ grestore
+ }
+ {
+ pop pop
+ fill
+ }
+ ifelse
+ }
+ ifelse
+ newpath
+ }
+ {
+ 1 setlinejoin
+ 0 0 4 2 roll 4 copy rectstroke rectfill
+ }
+ ifelse
+ }
+ ifelse
+ }
+ ifelse
+ setmatrix
} bind def
/draw_polygon % fill? x(n) y(n) x(n-1) y(n-1) ... x(0) y(0) n blot
def
rmoveto % x(0) y(0)
{ polygon_x polygon_y vector_add lineto } repeat % n times
- closepath
- { %fill?
- stroke_and_fill
- }{
- stroke
- } 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
-
-% this is for drawing slurs and barre-indicators.
-/draw_bezier_sandwich % thickness controls
-{
- gsave
- currentpoint translate
- % round ending and round beginning
- 1 setlinejoin 1 setlinecap
- setlinewidth
- moveto
- curveto
- lineto
- curveto
closepath
- stroke_and_fill
- grestore
-} bind def
-
-/draw_dot % radius x y draw_dot
-{
- rmoveto
- currentpoint
- 3 2 roll
- 0 360 arc closepath stroke_and_fill
+ stroke_and_fill?
} bind def
/draw_circle % filled? radius thickness draw_circle
3 2 roll % f? x0 y0 r
dup 0 rmoveto
0 360 arc closepath
- { 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
+ stroke_and_fill?
} bind def
/draw_ellipse % filled? x-radius y-radius thickness draw_ellipse
1 0 rmoveto
1 0 360 arc closepath
savematrix setmatrix
- { stroke_and_fill}
- { stroke }
- ifelse
+ stroke_and_fill?
+} 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?
+ grestore
} bind def
/draw_line % dx dy x1 y1 thickness draw_line
{
setlinewidth % dx dy x1 y1
1 setlinecap
- 1 setlinejoin
rmoveto % dx dy
rlineto
stroke
/draw_dashed_line % dx dy thickness dashpattern offset draw_dashed_line
{
1 setlinecap
- 1 setlinejoin
setdash % dx dy thickness
setlinewidth %dx dy
rlineto
[] 0 setdash % reset dash pattern
} bind def
-/draw_dashed_slur % controls thickness dash
-{
-gsave
- currentpoint translate
- 1 setlinecap
- 1 setlinejoin
- setdash
- setlinewidth
- 8 2 roll
- moveto
- curveto
- stroke
-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
projects / lilypond.git / blobdiff