% Functions for direct and embedded PostScript
-/set_tex_dimen {
- cvr def
+%% TODO: use dicts or prefixes to prevent namespace pollution.
+
+/pdfmark where
+{pop} {userdict /pdfmark /cleartomark load put} ifelse
+
+% 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
+ /op_count count 1 sub def % Count objects on operand stack
+ userdict begin % Push userdict on dict stack
+ /showpage { } def % Redefine showpage, { } = null proc
+ 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
} bind def
-
-/euclidean_length
-{
- 1 copy mul exch 1 copy mul add sqrt
+/EndEPSF { %def
+ count op_count sub {pop} repeat % Clean up stacks
+ countdictstack dict_count sub {end} repeat
+ b4_Inc_state restore
} bind def
+% llx lly urx ury URI
+/mark_URI
+{
+ /command exch def
+ /ury exch def
+ /urx exch def
+ /lly exch def
+ /llx exch def
+ [
+ /Rect [ llx lly urx ury ]
+ /Border [ 0 0 0 0 ]
+
+ /Action
+ <<
+ /Subtype /URI
+ /URI command
+ >>
+ /Subtype /Link
+ /ANN
+ pdfmark
+}
+bind def
+
+/set_tex_dimen
+{
+ cvr def
+} bind def
+
+
+
+/euclidean_length
+{
+ 1 copy mul exch 1 copy mul add sqrt
+} bind def
+
% FIXME. translate to middle of box.
% Nice rectangle with rounded corners
/draw_box % breapth width depth height
} bind def
-/draw_symmetric_x_triangle % h w th
-{
- setlinewidth
- 0 0 moveto
- dup 0 lineto
- 2 div
- exch lineto
- 0 0 lineto
- stroke
-} bind def
-
/draw_round_box % breapth width depth height blot
{
/blot exch def
% Nice beam with rounded corners
/draw_beam % slope width thick blot
{
- /blot exch def
+ /blot exch def
blot setlinewidth
0 setlinecap
}{
closepath gsave stroke grestore fill
} ifelse
-} bind def
+} bind def
/draw_polygon % x(n) y(n) x(n-1) y(n-1) ... x(1) y(1) n blot
{
/slope exch def
/width exch def
beamthick beamthick slope div euclidean_length
- /xwid exch def
+ /xwid exch def
0 0 moveto
xwid 0 rlineto
width slope width mul rlineto
} bind def
+/draw_white_text % text scale font
+{
+ %font
+ findfont
+ %scale
+ exch scalefont setfont
+ 1 setgray
+ 0 0 moveto
+ %-0.05 -0.05 moveto
+ % text
+ show
+} bind def
+
/draw_ez_ball % ch letter_col ball_col font
{
% font
- findfont 0.7 scalefont setfont
+ findfont 0.7 scalefont setfont
0.1 setlinewidth
0 0 moveto
0 setgray
1 setgray
0.5 0 0.4 0 360 arc closepath
fill stroke
- } if
+ } if
% letter_col
setgray
% 0.25 is empiric centering. Change to taste
show
} bind def
-% this is for drawing slurs.
-/draw_bezier_sandwich % thickness controls
+% this is for drawing slurs.
+/draw_bezier_sandwich % thickness controls
{
% round ending and round beginning
1 setlinejoin 1 setlinecap
- setlinewidth
- moveto
- curveto
- lineto
+ setlinewidth
+ moveto
+ curveto
+ lineto
curveto
closepath
- gsave
- fill
- grestore
- stroke
-} bind def
+ gsave
+ fill
+ grestore
+ stroke
+} bind def
/draw_dot % x1 y2 R
{
0 360 arc closepath fill stroke
} bind def
+/draw_circle % R T F
+{
+ /filled exch def
+ setlinewidth
+ dup 0 moveto
+ 0 exch 0 exch
+ 0 360 arc closepath
+ gsave stroke grestore
+ filled { fill } if
+} bind def
+
+/draw_white_dot % x1 y2 R
+{
+% 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
+} bind def
+
/draw_dashed_line % dash thickness dx dy
-{
- 1 setlinecap
- 1 setlinejoin
- setdash
- setlinewidth
+{
+ 1 setlinecap
+ 1 setlinejoin
+ setdash
+ setlinewidth
0 0 moveto
lineto
- stroke
-} bind def
+ stroke
+} bind def
/draw_dashed_slur % dash thickness controls
-{
- 1 setlinecap
- 1 setlinejoin
- setdash
- setlinewidth
- 8 -2 roll
- moveto
- curveto
- stroke
-} bind def
+{
+ 1 setlinecap
+ 1 setlinejoin
+ setdash
+ setlinewidth
+ 8 -2 roll
+ moveto
+ curveto
+ stroke
+} bind def
% a b c d subvec == a-c b-d
/draw_zigzag_line {
newpath
6 dict begin
-
+
4 2 roll % zzuw zzh th x1 y1 x0 y0
2 copy
moveto
end
} bind def
-/bracket_traject
-{
- /traject_ds exch def
- /traject_alpha exch def
- traject_ds traject_alpha sin mul add
- exch
- traject_ds traject_alpha cos mul add
- exch
-} bind def
+/bracket_traject
+{
+ /traject_ds exch def
+ /traject_alpha exch def
+ traject_ds traject_alpha sin mul add
+ exch
+ traject_ds traject_alpha cos mul add
+ exch
+} bind def
/half_bracket
-{
-%6
- 0 0
-%5a
- bracket_thick arch_height add half_height arch_thick sub arch_width add
- arch_angle arch_height -0.15 mul bracket_traject
-%5b
- bracket_thick 0.5 mul half_height
- 0 arch_height 0.5 mul bracket_traject
-%5c
- 0 half_height
-%4a
- bracket_thick half_height arch_thick sub
- 0 arch_height 0.4 mul bracket_traject
-%4b
- bracket_thick arch_height add half_height arch_thick sub arch_width add
- arch_angle arch_height -0.25 mul bracket_traject
-%4c
- bracket_thick arch_height add half_height arch_thick sub arch_width add
-%3
- bracket_thick half_height arch_thick sub
-%2
- bracket_thick 0
-%1
- 0 0
-} bind def
+{
+%6
+ 0 0
+%5a
+ bracket_thick arch_height add half_height arch_thick sub arch_width add
+ arch_angle arch_height -0.15 mul bracket_traject
+%5b
+ bracket_thick 0.5 mul half_height
+ 0 arch_height 0.5 mul bracket_traject
+%5c
+ 0 half_height
+%4a
+ bracket_thick half_height arch_thick sub
+ 0 arch_height 0.4 mul bracket_traject
+%4b
+ bracket_thick arch_height add half_height arch_thick sub arch_width add
+ arch_angle arch_height -0.25 mul bracket_traject
+%4c
+ bracket_thick arch_height add half_height arch_thick sub arch_width add
+%3
+ bracket_thick half_height arch_thick sub
+%2
+ bracket_thick 0
+%1
+ 0 0
+} bind def
-/draw_half_bracket {
- moveto
- lineto
- lineto
- curveto
- curveto
- lineto
- gsave
- fill
- grestore
-} bind def
+/draw_half_bracket {
+ moveto
+ lineto
+ lineto
+ curveto
+ curveto
+ lineto
+ gsave
+ fill
+ grestore
+} bind def
/draw_bracket % arch_angle arch_width arch_height bracket_height arch_thick bracket_thick
-{
+{
% urg
/bracket_thick exch def
/arch_width exch def
/arch_angle exch def
- bracket_height 2 div bracket_thick add /half_height exch def
+ bracket_height 2 div bracket_thick add /half_height exch def
bracket_thick 0.5 mul setlinewidth
- 1 setlinecap
- 1 setlinejoin
- half_bracket
- 20 copy
- 1 -1 scale
- draw_half_bracket
- stroke
- 1 -1 scale
- draw_half_bracket
- stroke
-} bind def
+ 1 setlinecap
+ 1 setlinejoin
+ half_bracket
+ 20 copy
+ 1 -1 scale
+ draw_half_bracket
+ stroke
+ 1 -1 scale
+ draw_half_bracket
+ stroke
+} bind def
%end music-drawing-routines.ps
projects / lilypond.git / blobdiff