% TODO: use dicts or prefixes to prevent namespace pollution.
-% Emulation code from Postscript Language Reference.
-
-/*SF
-{
- exch findfont exch
- dup type /arraytype eq
- {makefont}
- {scalefont}
- ifelse
- setfont
-} bind def
-
-/languagelevel where
- {pop languagelevel}
- {1}
-ifelse
-
-2 lt
- { /selectfont /*SF load def }
-if
-
-% end emulation code
-
/pdfmark where
{pop} {userdict /pdfmark /cleartomark load put} ifelse
% llx lly urx ury URI
/mark_URI
-% It's possible to eliminate the coordinate variables by doing [ /Rect [ 7 3
-% roll. That is, however, kind of ugly. It would be nice if this procedure
-% were only included when PDF marks are enabled.
{
- /command exch def
+ /uri exch def
/ury exch def
/urx exch def
/lly exch def
/Action
<<
/Subtype /URI
- /URI command
+ /URI uri
>>
/Subtype /Link
/ANN
}
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
count op_count sub {pop} repeat % Clean up stacks
countdictstack dict_count sub {end} repeat
b4_Inc_state restore
-} bind def
-
-
-%<font> <encoding> <name> reencode-font
-/reencode-font
-{
- /name exch def
- /encoding exch def
- dup length
- dict begin {
- 1 index /FID ne {def} {pop
- pop} ifelse
- }
- forall
- /Encoding encoding
- def currentdict
- end
- name exch definefont
-} bind def
-
-
-
-/set_tex_dimen
-{
- cvr def
} bind def
-
/stroke_and_fill {
gsave
stroke
fill
} bind def
-/draw_round_box % x y width height blot
-{
- setlinewidth
- 0 setlinecap
- 1 setlinejoin
+/vector_add { % x1 y1 x2 y2 vector_add x1+x2 y1+y2
+ exch
+ 4 1 roll
+ add
+ 3 1 roll
+ add
+ exch
+} bind def
- currentdict /testing known {
- %% outline only, for testing:
- }{
+/draw_round_box % width height x y blot
+{
+ 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
+ } {
+ pop % w h x y
+ rmoveto % w h
+ currentpoint % w h x1 y1
+ 4 2 roll % x1 y1 w h
+ rectfill
} ifelse
- rectstroke
} bind def
/draw_polygon % fill? x(n) y(n) x(n-1) y(n-1) ... x(0) y(0) n blot
1 setlinejoin
3 1 roll
- moveto % x(0) y(0)
- { lineto } repeat % n times
- closepath
+ /polygon_x
+ currentpoint
+ /polygon_y exch def
+ def
+ rmoveto % x(0) y(0)
+ { polygon_x polygon_y vector_add lineto } repeat % n times
+ closepath
{ %fill?
stroke_and_fill
}{
} ifelse
} bind def
-/draw_repeat_slash % x-width width height
+/draw_circle % filled? radius thickness draw_circle
{
- 2 index % duplicate x-width
- 1 setlinecap
- 1 setlinejoin
-
- 0 0 moveto
- 0 rlineto % x-width 0
- rlineto % width height
- neg 0 rlineto % -x-width 0
- closepath fill
-} bind def
-
-% this is for drawing slurs.
-/draw_bezier_sandwich % thickness controls
-{
- % round ending and round beginning
- 1 setlinejoin 1 setlinecap
- setlinewidth
- moveto
- curveto
- lineto
- curveto
- closepath
- stroke_and_fill
-} bind def
-
-/draw_dot % x1 y2 R
-{
-% 0 360 arc fill stroke
- 0 360 arc closepath stroke_and_fill
-} bind def
-
-/draw_circle % F R T
-{
- setlinewidth
- dup 0 moveto
- 0 exch 0 exch
+ setlinewidth % f? r
+ currentpoint % f? r x0 y0
+ 3 2 roll % f? x0 y0 r
+ dup 0 rmoveto
0 360 arc closepath
- { stroke_and_fill }
+ { stroke_and_fill }
{ stroke }
ifelse
} bind def
-
-% JUNKME. use color & circle.
-/draw_white_dot % x1 y2 R
+/draw_ellipse % filled? x-radius y-radius thickness draw_ellipse
{
-% 0 360 arc fill stroke
- 0 360 arc closepath % fill stroke
-gsave
- 1 setgray fill
-grestore
-% 0 360 arc closepath % fill stroke
- 0.05 setlinewidth 0 setgray stroke
+ 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
-
-% JUNKME: Use color.
-/draw_white_text % text scale font
+/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)
{
- exch selectfont
- 1 setgray
- 0 0 moveto
- %-0.05 -0.05 moveto
- % text
- show
+ 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_dashed_line % dash thickness dx dy
+/draw_line % dx dy x1 y1 thickness draw_line
{
+ setlinewidth % dx dy x1 y1
1 setlinecap
1 setlinejoin
- setdash
- setlinewidth
- 0 0 moveto
- lineto
+ rmoveto % dx dy
+ rlineto
stroke
} bind def
-/draw_dashed_slur % dash thickness controls
+/draw_dashed_line % dx dy thickness dashpattern offset draw_dashed_line
{
1 setlinecap
1 setlinejoin
- setdash
- setlinewidth
- 8 -2 roll
- moveto
- curveto
+ setdash % dx dy thickness
+ setlinewidth %dx dy
+ rlineto
stroke
+ [] 0 setdash % reset dash pattern
} bind def
-/print_glyphs {
+/print_glyphs % w dx dy glyph print_glyphs
+{
{
- currentpoint
- 3 2 roll
- glyphshow
- moveto
- 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