% source file of the Feta (defintively not an abbreviation for Font-En-Tja)
% music font
%
-% (c) 1997 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+% (c) 1997--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
% Jan Nieuwenhuizen <janneke@gnu.org>
%
fet_begingroup("scripts")
-
def draw_fermata =
- save alpha, radius, crook_thinness, crook_fatness, dot_diam;
+ save alpha, radius, crook_thinness, crook_fatness, dot_radius;
% [Wanske] and some Baerenreiter editions
% suggest ca 80 degrees iso half-circle
alpha := 10;
radius# = 1.25 staff_space#;
- crook_thinness# = 1.5stafflinethickness#;
- crook_fatness# = 4 stafflinethickness#;
+ crook_thinness# = 1.5linethickness#;
+ crook_fatness# = 0.25 staff_space# + 1.5 linethickness#;
radius# + crook_fatness#/2 = h#;
radius# + crook_thinness#/2 = w#;
set_char_box(w#, w#, crook_thinness#/2, h#);
define_pixels(radius, crook_thinness, crook_fatness);
- dot_diam = 4/3 crook_fatness;
+ dot_radius = round (4/6 crook_fatness);
penpos1(crook_thinness, 0);
addto currentpicture also
currentpicture xscaled -1;
- pickup pencircle scaled dot_diam;
+ pickup pencircle scaled 2dot_radius;
x4 =0;
bot y4 = - crook_thinness/2;
- draw z4;
+ drawdot z4;
enddef;
fet_beginchar("fermata up", "ufermata", "ufermata")
y_mirror_char;
fet_endchar;
+def draw_short_fermata =
+ save fat_factor, thinness, dot_radius;
+ set_char_box(staff_space#, staff_space#, 0, 2.2 staff_space#);
+
+ dot_radius# = 0.133 staff_space# + 1.33 linethickness#;
+ define_pixels(dot_radius)
+
+ fat_factor = .11;
+ thinness = 1.5 linethickness;
+
+ pickup pencircle scaled thinness;
+ rt x2 = w;
+ lft x5 = -b;
+ bot y5 = 0;
+ top y3 = h;
+ y1 = y2 = y5;
+
+ x3 = 0;
+ z1 - z4 = whatever * (charwd, -charht);
+ z4 = fat_factor [z3, z5];
+
+ filldraw z1 -- z2 -- z3 -- z4 -- cycle;
+ draw z3 .. z5;
+
+ pickup pencircle scaled 2dot_radius;
+ x1 - 2x6 = x2;
+ bot y6 = -d;
+ drawdot z6;
+enddef;
+
+fet_beginchar("short fermata up", "ushortfermata", "ushortfermata")
+ draw_short_fermata;
+fet_endchar;
+
+fet_beginchar("short fermata down", "dshortfermata", "dshortfermata")
+ draw_short_fermata;
+ xy_mirror_char;
+fet_endchar;
+
+def draw_long_fermata =
+ save stemthick, beamheight, dot_radius, wd;
+ define_pixels(wd, dot_radius)
+
+ wd# = 2.5 staff_space#;
+ stemthick = 1.5 linethickness;
+ beamheight = 0.3 staff_space+ linethickness;
+ dot_radius# = 0.133 staff_space#+ + 1.333 *linethickness#;
+ set_char_box(wd#/2, wd#/2, 0, 3/2 staff_space#);
+
+ draw_rounded_block((-b, h-beamheight), (w, h), blot_diameter);
+ draw_rounded_block((-b, -d),(-b+stemthick, h-stemthick), stemthick);
+ addto currentpicture also currentpicture xscaled -1;
+
+ pickup pencircle scaled 2dot_radius;
+ x4 = 0;
+ bot y4 = -d;
+ drawdot z4;
+enddef;
+
+fet_beginchar("long fermata up", "ulongfermata", "ulongfermata")
+ draw_long_fermata;
+fet_endchar;
+
+fet_beginchar("long fermata down", "dlongfermata", "dlongfermata")
+ draw_long_fermata;
+ y_mirror_char;
+fet_endchar;
+
+def draw_very_long_fermata =
+ save ibeamheight, obeamheight;
+ save ihwd, ohwd, iht, oht; % inner/outer half_width/height
+ save stemthick, dot_radius;
+ define_pixels(ihwd, ohwd, iht, oht)
+
+ ihwd# = 1.0 staff_space#;
+ ohwd# = 1.5 staff_space#;
+ iht# = 0.9 staff_space#;
+ oht# = 1.6 staff_space#;
+
+ stemthick = 1.5 linethickness;
+ ibeamheight = 0.3 staff_space;
+ obeamheight = 0.5 staff_space;
+ dot_radius = ((iht - ibeamheight) * 4/10) ;
+
+ set_char_box(ohwd#, ohwd#, 0, oht#);
+
+ draw_rounded_block((-ohwd, oht-obeamheight), (ohwd, oht), blot_diameter);
+ draw_rounded_block((-ohwd, 0),(-ohwd+stemthick, ohwd-stemthick), stemthick);
+ draw_rounded_block((-ihwd, iht-ibeamheight), (ihwd, iht), blot_diameter);
+ draw_rounded_block((-ihwd, 0),(-ihwd+stemthick, ihwd-stemthick), stemthick);
+ addto currentpicture also currentpicture xscaled -1;
+
+ pickup pencircle scaled 2dot_radius;
+ x4 = 0;
+ bot y4 = -d;
+ drawdot z4;
+enddef;
+
+fet_beginchar("very long fermata up", "uverylongfermata", "uverylongfermata")
+ draw_very_long_fermata;
+fet_endchar;
+
+fet_beginchar("very long fermata down", "dverylongfermata", "dverylongfermata")
+ draw_very_long_fermata;
+ y_mirror_char;
+fet_endchar;
+
%
% Thumbs are used in cello music.
% TODO : thumbs should look like the finger-font and should be placed in
save thin, height, width, thick;
height# = 5/4 width#;
height# = staff_space#;
- thin = 1.2 stafflinethickness;
- thick = 2 thin;
set_char_box(width#/2, width#/2, height#/2, height#/2);
-
+ define_pixels (height,width)
+
+ thin = .6 linethickness + 0.06 staff_space;
+ 2 thick + 0.5 (height - 2 thin) = width;
+
penpos1(thick, 0);
penpos2(thin, 90);
z1r = (w, 0);
set_char_box(.9 staff_space#, .9 staff_space#, .5 staff_space#, .5 staff_space#);
save thickness, diminish;
- thickness = 3/2 stafflinethickness;
+ thickness = 0.05 staff_space + linethickness;
pickup pencircle scaled thickness;
% prevent blobs at crossing lines
y2 = .25 thickness* diminish;
rt z4 = (w,0);
- x3 =0;
+ x3 = - linethickness + 0.1 staff_space;
z3 = whatever [z1, z4];
penpos2(thickness*(2 - diminish)/2 , 90);
fet_beginchar("staccato dot", "staccato", "staccato")
save radius;
- radius# = 1.5 stafflinethickness#;
- define_pixels(radius);
+ radius# = 0.20 * staff_space#;
+ define_whole_pixels(radius);
pickup pencircle scaled 2 radius;
- draw (0,0);
+ drawdot (0,0);
set_char_box(radius#, radius#, radius#, radius#);
fet_endchar;
def draw_staccatissimo =
save radius, height;
height# = .8 staff_space#;
- radius# = 2 stafflinethickness#;
- define_pixels(radius, height);
+ radius# = linethickness# + .1 staff_space#;
+ define_whole_pixels(radius);
+ define_pixels(height);
- draw_brush((0,0), stafflinethickness, (0, height),2 radius);
+ draw_brush((0,0), linethickness, (0, height),2 radius);
set_char_box(radius#,radius#, blot_diameter#/2, height# + radius#);
enddef;
draw_staccatissimo;
fet_endchar;
-%
-% FIXEM: scale labels too.
-%
fet_beginchar("staccatissimo/martellato down", "dstaccatissimo", "dstaccatissimo")
draw_staccatissimo;
y_mirror_char;
fet_beginchar("portato/single tenuto", "tenuto", "tenuto")
save thick;
- thick# = 1.4 stafflinethickness#;
- define_pixels(thick);
+ thick# = 1.6 linethickness#;
+ define_whole_pixels(thick);
set_char_box(.6 staff_space#, .6 staff_space#, thick#/2,thick#/2);
pickup pencircle scaled thick;
- lft x1 = -b;
- rt x2 = w;
- y1 = y2 = 0;
- draw z1 .. z2;
+ draw_rounded_block((-b,-thick/2),(w,thick/2),thick);
+fet_endchar;
+
+def draw_portato =
+ save thick, radius;
+ thick# = 1.4 linethickness#;
+ radius# = 1.4 linethickness#;
+ define_whole_pixels(thick,radius);
+
+ set_char_box(.6 staff_space#, .6 staff_space#, thick#/2,.5 staff_space#+ radius#);
+ draw_rounded_block((-b,-thick/2),(w,thick/2),thick);
+
+ pickup pencircle scaled 2 radius;
+ drawdot (0,h);
+enddef;
+
+
+fet_beginchar("portato/tenuto with staccato", "uportato",
+ "uportato")
+ draw_portato;
+fet_endchar;
+
+
+fet_beginchar("portato/tenuto with staccato", "dportato",
+ "dportato")
+ draw_portato;
+ y_mirror_char
fet_endchar;
set_char_box(staff_space#/2, staff_space#/2, 0, 1.1 staff_space#);
fat_factor = .3;
- thinness = stafflinethickness;
+ thinness = linethickness;
pickup pencircle scaled thinness;
rt x2 = w;
% The down marcato char (not very much used).
% Contrary to what some MF/TeX `gurus' believe
% it is *point*-symmetric with the "up" version
+%
fet_beginchar("marcato down", "dmarcato", "dmarcato")
draw_marcato;
xy_mirror_char;
save thin, height, width, thick;
height# = 5/4 width#;
height# = staff_space#;
- thin = 1.2 stafflinethickness;
- thick = 1.4 thin;
+ thin = .6 linethickness + 0.06 staff_space;
set_char_box(width#/2, width#/2, height#/2, height#/2);
+ define_pixels (width,height);
+ 2 thick + 0.6 (height - 2 thin) = width;
penpos1(thick, 0);
penpos2(thin, 90);
fet_beginchar("plus (stopped)", "stopped", "plusstop")
save thick, size;
- thick = 2 stafflinethickness;
+ thick = 2 linethickness;
size# = 1.1 staff_space#;
set_char_box(size#/2, size#/2, size#/2, size#/2);
- pickup pencircle scaled thick;
-
- rt x1 = w;
- y1 = 0;
- z2 = -z1;
-
- draw z1 .. z2;
- draw (z1 .. z2) rotated 90;
+ draw_rounded_block((-b,-thick/2),(w,thick/2),thick);
+ addto currentpicture also currentpicture rotated 90;
fet_endchar;
+
%
-% FIXME: blotting
+% A vee with tapered insides to prevent visual blotting
%
-fet_beginchar("Upbow", "upbow", "upbow")
- save ht, wd, thick;
- thick = 1.4 stafflinethickness;
- wd# = 1.3 staff_space#;
- ht# = 1.6 wd#;
+def draw_vee (expr width, height, thickness) =
+begingroup
+ save diminish;
-
- set_char_box(wd#/2, wd#/2, 0, ht#);
- pickup pencircle scaled thick;
+ diminish = 0.75;
+ pickup pencircle scaled thickness;
+
x1 = 0;
bot y1 = 0;
rt x2 = w;
top y2 = h;
+ z3 = whatever [z2, z1];
+ y3 = 0.6 [y2, y1] + thickness;
+
+ penpos3(thickness, 0);
+ penpos4(thickness * diminish, 0);
+ x4r = thickness/2;
+ y4 = thickness/2;
labels(1,2);
- draw z2 -- z1 -- (z2 xscaled -1);
+ penlabels(3,4);
+
+ draw z1;
+ draw z3 -- z2;
+ penstroke z3e .. z4e;
+ addto currentpicture also currentpicture xscaled -1;
+endgroup;
+enddef;
+
+fet_beginchar("Upbow", "upbow", "upbow")
+ save ht, wd, thick, diminish;
+
+ thick = 1.4 linethickness;
+ wd# = 1.3 staff_space#;
+ ht# = 1.6 wd#;
+ set_char_box(wd#/2, wd#/2, 0, ht#);
+ draw_vee (wd, ht, thick);
fet_endchar;
fet_beginchar("Downbow", "downbow", "downbow")
save stemthick, beamheight;
- save wd;
+ save wd,round;
define_pixels(wd)
wd# = 1.5 staff_space#;
- stemthick = 1.2 stafflinethickness;
-
+ stemthick = 1.2 linethickness;
set_char_box(wd#/2, wd#/2, 0, 4/3 staff_space#);
beamheight = 4/10 h;
-
- pickup pencircle scaled blot_diameter;
- top y2 - bot y1 = beamheight;
- top y2 = h;
- rt x1 = w;
- x1 = x2;
- y2 = y3;
- y1 = y4;
- x3 = 0;
- x4 = x3;
- save p;
- path p;
- filldraw z1 -- z2 -- z3 -- z4 --cycle;
-
- pickup pencircle scaled stemthick;
-
- bot y5 =0;
- rt x5 = rt x6 = w;
- y6 = h - beamheight;
- draw z6 -- z5;
- labels(1, 2,3,4,5,6);
+ draw_rounded_block((-b,h-beamheight),(w,h),blot_diameter);
+ draw_rounded_block((-b,-d),(-b+stemthick,h-stemthick),stemthick);
addto currentpicture also currentpicture xscaled -1;
fet_endchar;
wd# = 35/16 staff_space#;
ht# = 18/17 staff_space#;
- darkness = 1.20 stafflinethickness;
+ darkness = 0.3 linethickness + 0.09 staff_space;
set_char_box(wd#/2, wd#/2, ht#/2, ht#/2);
fet_beginchar("Reverse turn","reverseturn","reverseturn")
draw_turn;
currentpicture := currentpicture yscaled -1;
- penlabels(5,6,7);
- penlabels(2,3,4);
fet_endchar;
fet_beginchar("Turn","turn","turn")
draw_turn;
-
- penlabels(5,6,7);
- penlabels(1,2,3,4);
+ penlabels(1,2,3,4,5,6,7);
fet_endchar;
ascender_extra# = 1/2 ex#;
ascender# = ascender_extra# + ex#;
- ex# = 1.5 staff_space#;
- kerning# = .75 ex#;
+ ex# = 1.4 staff_space#;
+ kerning# = .60 ex#;
start_nib_angle = 20;
- bulb_size = 0.47;
+ bulb_size = 0.80;
define_pixels(ex, ascender_extra, ascender, kerning);
t_overshoot = 0.03 ex;
fatness = 12/40 ex;
- t_fatness = 8/10 fatness;
- r_fatness = .75 fatness;
- uitschieter = 21/40 ex;
- hair_thick = blot_diameter;
-
+ t_fatness = 0.78 fatness;
+ t_width = 1.9 t_fatness;
+ r_fatness = 0.78 fatness;
+ uitschieter = 0.48 ex;
+ hair_thick = linethickness;
+ r_flare = .5 hair_thick + 0.25 r_fatness;
+ r_width = 2 r_fatness + 0.25 kerning;
slant = .2;
+% slant = .0;
+
local_copy(transform)(currenttransform);
currenttransform := currenttransform slanted slant shifted (- staff_space, 0) ;
y1 = ascender;
- x1l = 0;
- x1r = t_fatness;
+
+ % try to position in such a way that the center is the visual
+ % center
+
+ x1l = 0.2 staff_space;
+ x1r - x1l = t_fatness;
penpos1(start_nib_wid, start_nib_angle);
z2 = (x1, 7/18 ex);
penpos2(start_nib_wid, start_nib_angle);
- z3l = (11/10 t_fatness, - t_overshoot);
+ z3l = (x2l + 0.5 t_width, - t_overshoot);
- z4l = (13/6 t_fatness, 5/16 ex);
- penpos4(hair_thick, 180);
+ z4l = (x2l + t_width, 0.23 ex);
+ penpos4(whatever, 200);
+ x4l - x4r = hair_thick;
+
+ x3r = 0.5 [x4r, x2r];
+% 1.7 [x3l, x3r] = x4r;
+ y3r - y3l = 0.6 t_fatness;
- 1.9 [z3l, z3r] = z4r;
- z3 = .5 [z3l, z3r];
save t_p, krul_p;
path t_p, krul_p, r_p;
+ z5 = (x2l + t_fatness/2, 2/3 ex);
+% penpos5(hair_thick, );
- t_p := z1l -- z2l{down} .. tension (1 + .5 slant)
+ t_p := z1r{dir (angle(z1l-z1r) + 30)} .. z1l{-dir (angle(z1r-z1l) - 45)}
+ -- z2l {down}
+ .. tension (1 + .5 slant)
.. z3l{right}
.. z4l{up} -- z4r{down}
- .. z3r{left} .. z2r{up} .. z1r -- cycle;
+ .. z3r{left}
+ .. tension (1.5 + .7 slant)
+ .. z2r{up} .. z1r -- cycle;
fill t_p ;
krul_ang = 32;
pickup pencircle scaled hair_thick;
-
- z5 = (t_fatness/2, 2/3 ex);
- lft x6 = - uitschieter;
- y6 = y5 - 1/20 ex;
+ lft x6 = x2l - uitschieter;
+ y6 = y5 ; % - 1/20 ex;
z7 = z5 + whatever*dir krul_ang;
up_angle = krul_ang;
penpos7(hair_thick, up_angle + 90);
- x8l = .7 [x9r, x7r];
- y8l = y7l;
- penpos8(2 hair_thick, (up_angle +90)/2);
-
y9 = 3/4 ex;
x9 = x1 + kerning;
penpos9(r_fatness, 0);
x10 = x9;
- y10 = 0;
+ y10 = -0.3 linethickness;
penpos10(r_fatness, 0);
- krul_p := z4{up} .. tension 1.1 .. z5
- .. tension 1 and .75 .. {down}z6
- .. tension .85 and 1.1 .. z5 --- z7;
+ krul_p := z4{up}
+ .. tension 0.98
+ .. z5
+ .. z6
+ .. z5 --- z7;
draw krul_p;
- r_p := z7l{z7-z5} .. z8l{right} .. z9l{down} --- z10l -- z10r
+ r_p := z7l{z7-z5} .. z9l{down} --- simple_serif (z10l, z10r, -30)
--- z9r{up}
- .. z8r{left} .. z7r{z5-z7} -- cycle;
+ .. z7r{z5-z7} -- cycle;
fill r_p;
- set_char_box(staff_space# , staff_space#, 0,ascender#);
+
+ set_char_box(.85 staff_space# , .85 staff_space#, 0,ascender#);
- penpos11(1/4 r_fatness, -20);
+ penpos11(hair_thick, -4);
z11r = z9r;
- z13 = (x9 + 2 r_fatness, y11 );
- penpos13(r_fatness, 180);
- fill z11r{dir 70} .. z13r{down} -- z13l{up} .. z11l{dir 250} -- cycle;
- penlabels(range 1 thru 15);
+ z13l = (x9l + r_width, y11 - linethickness );
+ penpos13(r_flare, 180);
+
+ z15 = z13r - ( bulb_size * r_fatness,0);
+ z14 = 0.5 [z13l, z15] - (0,bulb_size* r_fatness);
+ z16 = 0.5 [z13l, z15] + (0,bulb_size* r_fatness);
+
+ fill z11r{up} .. tension 0.94 .. z13r{down} -- z15{down}
+ .. tension 1.0 .. z13l{up}
+ .. z11l{down} -- cycle;
+
+ fill z15{up} .. tension 1.06 .. z13l{down} .. z14 .. cycle;
+
+
+
+ penlabels(range 1 thru 15);
- draw_bulb(-1, z13r, z13l, bulb_size * r_fatness, 1.5);
fet_endchar;
define_pixels(radius);
set_char_box(radius#, radius#, radius#, 2/3 staff_space#);
- thickness := 1.5 stafflinethickness;
+ thickness := 1.5 linethickness;
pickup pencircle scaled thickness;
rt x1 = b;
top y1 = h;
def draw_toe =
save ht,wd;
- thickness := 1.5 stafflinethickness;
+ thickness := 1.5 linethickness;
ht# := 1.5 staff_space#;
wd# := 1/3 ht#;
define_pixels(ht,wd);
set_char_box(wd#, wd#, 0, ht#);
-
- pickup pencircle scaled thickness;
- lft x1 = -b;
- bot y1 = 0;
- x2 =0;
- top y2 = h;
- z3 = z1 xscaled -1;
-
-
- draw z1 -- z2 -- z3;
-
+ draw_vee (wd, ht, thickness);
enddef;
fet_beginchar("left toe", "upedaltoe", "upedaltoe")
draw z1..z2..z3..z4..cycle;
fet_endchar;
-fet_beginchar("Repeatsign", "repeatsign", "repeatsign")
- set_char_box(staff_space#, staff_space#, staff_space#, staff_space#);
-
- save dot_diam;
- 2 dot_diam# = staff_space# - stafflinethickness#;
- define_pixels(dot_diam);
-
- penpos1(dot_diam,0);
- z1l=(-b,-d);
- penpos2(dot_diam,0);
- z2r=(w,h);
- filldraw z1l--z2l{right}--z2r{down}--z1r{right}--cycle;
- penlabels (1,2);
-
- pickup pencircle scaled dot_diam;
- draw (-staff_space/2, staff_space/2);
- draw (staff_space/2, -staff_space/2);
-fet_endchar;
+%%
+%
+%TODO: ARGRGHGH code dup.
+%
+%
fet_beginchar("Segno", "segno", "segno")
save thin, thick, ball_diam, darkness, pointheight;
ht# = 3 staff_space#;
wd# = 2 staff_space#;
- darkness = 1.20 stafflinethickness;
+ darkness = .08 staff_space + 0.4 linethickness;
set_char_box(wd#/2, wd#/2, ht#/2, ht#/2);
thin = darkness;
ball_nib_thick = 2.7 darkness;
ball_diam = ball_nib_thick + (w - ball_nib_thick) / 10;
- pointheight = 2 stafflinethickness;
+ pointheight = 2 linethickness;
y3l = h;
2 x3 = x2 + x4;
fet_endchar;
fet_beginchar("Coda", "coda", "coda")
- save thin, thick, codawidth, codaheight;
- thin# = 1.2 stafflinethickness#;
- thick# = 3.5 stafflinethickness#;
+ save stickout, thin, thick, codawidth, codaheight;
+
+ stickout# = 0.35 staff_space#;
codawidth# = 2/3 staff_space#;
codaheight# = 1 staff_space#;
- define_pixels(thin, thick, codawidth, codaheight);
- set_char_box(codawidth#+thick#, codawidth#+thick#,
- codaheight#+thick#, codaheight#+thick#);
+ set_char_box(codawidth#+stickout#, codawidth#+stickout#,
+ codaheight#+stickout#, codaheight#+stickout#);
+
+ define_pixels(codawidth, codaheight);
+ thin = 1.2 linethickness;
+ 0.1 (codaheight - 2 thin) = (codawidth - 2 thick);
penpos1(thick,0);
penpos2(thin,-90);
fill halfcoda;
fill (halfcoda scaled -1);
- pickup pencircle scaled thin;
- draw (0,-h) -- (0,h);
- draw (-w,0) -- (w,0);
+ draw_gridline((0,-h),(0,h),thin);
+ draw_gridline((-w,0),(w,0),thin);
+
+fet_endchar;
+
+fet_beginchar("Varied Coda", "varcoda", "varcoda")
+ save thin, thick, codawidth, codaheight;
+ thin# = 1.2 linethickness#;
+ thick# = 1.0 linethickness# + 0.25 staff_space#;
+ codawidth# = 2/3 staff_space#;
+ codaheight# = 1 staff_space#;
+ define_pixels(thin, thick, codawidth, codaheight);
+
+ set_char_box(codawidth#+thick#, codawidth#+thick#,
+ codaheight#+thick#, codaheight#+thick#);
+
+ x1 = -codawidth;
+ y1 = y2 - thin;
+ x2 = 0;
+ y2 = codaheight;
+ draw_rounded_block(z1, z2, blot_diameter);
+
+ x3 = x1;
+ y3 = -blot_diameter;
+ x4 = x1 + thick;
+ y4 = y2;
+ draw_rounded_block(z3, z4, blot_diameter);
+ labels(1,2,3,4);
+
+ addto currentpicture also currentpicture xscaled -1;
+ addto currentpicture also currentpicture yscaled -1;
+
+ draw_gridline((0,-h),(0,h),thin);
+ draw_gridline((-w,0),(w,0),thin);
+fet_endchar;
+
+def draw_comma =
+ save alpha, thick, thin, ht;
+ alpha:=35;
+ thin# = 1.2 linethickness#;
+ thick# = 3 linethickness#;
+ ht# = .6staff_space#;
+ define_pixels(thin, thick,ht);
+ set_char_box(0, .5staff_space#, ht#, ht#);
+
+ penpos1(thick, alpha);
+ penpos2(thick, alpha+90);
+ penpos3(thin, 180-alpha);
+ penpos4(thin, 90-alpha);
+ x3r=0;
+ x1l=x3l;
+ y2r=-y4l=h;
+ z1=z2;
+ z3=z4;
+ penlabels(1,2,3,4);
+ fill z1l{dir (alpha+90)} .. z2r{dir alpha} .. z1r{dir (alpha-90)} ..
+ z3l{dir (270-alpha)} .. z4l{dir (alpha+180)} ..
+ z3r{dir (90-alpha)} .. cycle;
+enddef;
+
+fet_beginchar("Right Comma","rcomma","rcomma");
+ draw_comma;
+fet_endchar;
+
+fet_beginchar("Left Comma","lcomma","lcomma");
+ draw_comma;
+ xy_mirror_char;
+fet_endchar;
+
+def draw_varcomma =
+ save thick, thin, ht, wd, alpha;
+ alpha:=35;
+ thin# = 1.2 linethickness#;
+ thick# = 3 linethickness#;
+ ht# = .6 staff_space#;
+ wd# = .25 staff_space#;
+ define_pixels(thin, thick, ht, alpha);
+ set_char_box(wd#, wd#, ht#, ht#);
+ z1 = (-b, -d);
+ z2 = (w, h);
+ draw_brush(z1, thin, z2, thick);
+enddef;
+
+fet_beginchar("Right Varied Comma","rvarcomma","rvarcomma");
+ draw_varcomma;
+fet_endchar;
+
+fet_beginchar("Left Varied Comma","lvarcomma","lvarcomma");
+ draw_varcomma;
+ xy_mirror_char;
+fet_endchar;
+
+thick#:=1/24designsize;
+define_blacker_pixels(thick);
+
+rthin:= 0.075 *staff_space + 0.5 linethickness;
+rthick:=2thick+rthin;
+
+def draw_arpeggio =
+ save alpha;
+ alpha:=-40;
+ save ne,nw,se,sw; pair ne,nw,se,sw;
+ save x,y;
+
+ se=dir alpha; nw=dir (alpha+180);
+ ne=dir (alpha+90); sw=dir (alpha-90);
+ penpos1(rthin,alpha+90);
+ penpos2(5/4rthick,alpha);
+ penpos4(5/4rthick,alpha);
+ penpos5(rthin,alpha+90);
+ penpos3(3/4rthick,alpha);
+
+ z1=(width/2, height) - overshoot*se;
+ z2=2[z4,(width/2,height/2)];
+ z3=1/2[z2,z4];
+ x4=2/8staff_space;
+ y4=rthin;
+
+ z5=2[z1,(width/2,height/2)];
+ z6=z2l+1/2rthin*sw;
+ z7=z4l+1/2rthin*sw+1/2rthin*se;
+ z8=2[z6,(width/2,height/2)];
+ z9=2[z7,(width/2,height/2)];
+
+ fill z1l{se}..{se}z6..z3l..z7{se}..{se}z5l..z5r{nw}..{nw}z8..z3r..z9{nw}..{nw}z1r.. cycle;
+ penlabels(1,2,3,4,5,6,7,8,9);
+ enddef;
+
+fet_beginchar("Arpeggio","arpeggio","arpeggio");
+ %draw_staff (-2, 2, 0.0);
+ save height, overshoot, width;
+ height# = staff_space#;
+ width# = 0.8height#;
+ overshoot# = 0.25 staff_space#;
+ define_pixels (height,overshoot,width);
+ set_char_box(0, width#, 0, height#);
+ draw_arpeggio;
+ fet_endchar;
+
+% Extendable Trill symbol.
+% Not yet used
+% Rename me to Trill, rename Trill to Tr?
+fet_beginchar("Trill-element","trill-element","trillelement");
+ save height, overshoot;
+ height# = staff_space#;
+ width# = 0.8height#;
+ overshoot# = 0.25 staff_space#;
+ define_pixels (height,overshoot,width);
+ set_char_box(0, height#, 0, width#);
+ draw_arpeggio;
+ currentpicture := currentpicture shifted -(width/2, height/2);
+ currentpicture := currentpicture rotated 90;
+ currentpicture := currentpicture shifted (height/2, width/2);
+ fet_endchar;
+
+
+
+%
+% Arpeggio arrow by Chris Jackson <chris@fluffhouse.org.uk>
+%
+
+def draw_arpeggio_arrow =
+ save thinness, height, width, overshoot, se, sw, ne, nw, alpha;
+ pair ne, nw, se, sw;
+ height# = staff_space#;
+ width# = 0.8height#;
+ overshoot# = 0.25 staff_space#;
+ define_pixels (height,overshoot,width);
+ set_char_box(0, width#, 0, height#);
+ alpha := -40;
+ nw = dir (alpha+180);
+ sw = dir (alpha-90); se = dir alpha;
+
+ penpos1(rthin, alpha+90);
+ penpos2(5/4 rthick, alpha);
+ penpos3(5/4 rthick, 0);
+
+ z1 = (width/2, height) - overshoot*se; % numbering is consistent with the arpeggio symbol
+ z2 = 2[z4,(width/2,height/2)];
+ z3 = (0.5 width, 0.5 height);
+ z4 = (0.25 staff_space, rthin);
+ z6 = z2l + 1/2rthin*sw;
+ z9 = (width/2, height) + overshoot*se;
+ fill z1l {se}..{se} z6 .. z3l .. z3r.. z9{nw} ..{nw} z1r.. cycle;
+
+ bot z10 = ( 0.5w, 0 );
+ lft z11 = (-0.3w, 0.8h);
+ rt z12 = ( 1.3w, 0.8h);
+ pickup pencircle scaled 0.5 rthin;
+ filldraw z3 -- z12 {dir -130} .. {dir -110} z10 {dir 110} .. {dir 130} z11 -- cycle;
+enddef;
+
+fet_beginchar("Arpeggio arrow down", "arpeggio-arrow--1", "arpeggioarrowdown");
+ draw_arpeggio_arrow;
+fet_endchar;
+
+fet_beginchar("Arpeggio arrow up", "arpeggio-arrow-1", "arpeggioarrowup");
+ draw_arpeggio_arrow;
+ currentpicture := currentpicture scaled -1 shifted (0.8staff_space, staff_space);
fet_endchar;
+
+
+
+% Hmm
input feta-slag;
+% railroad tracks.
+%
+% I actually have no clue how they should look, so we use a slightly curvy
+% and tapered shape.
+%
+fet_beginchar("Caesura", "caesura", "caesura");
+ save slant, space_between, clearance;
+ save alpha, p;
+ save botthick, topthick;
+ save krom ;
+
+ path p;
+
+ botthick = 1.5 linethickness;
+ topthick = 2.5 linethickness;
+ pickup pencircle scaled botthick;
+
+
+ slant = 3.5 ;
+ space_between# = 0.6 staff_space#;
+ clearance# = 0.2 staff_space#;
+ height# = 1.2 staff_space#;
+
+ set_char_box(0, 2.0 staff_space#, staff_space# - clearance#, height#);
+ define_pixels (space_between, clearance, height);
+
+ bot y1 = -d;
+ top y2 = h;
+
+ lft x1 = 0;
+ x2 = (y2 - y1) / slant;
+
+ krom = 10;
+
+ alpha = angle (z2 - z1);
+ penpos1 (botthick, alpha - krom);
+ penpos3 (botthick, alpha - krom + 90);
+
+ penpos2 (topthick, alpha + krom );
+ penpos4 (topthick, alpha + krom + 90);
+ z3 = z1; z4 = z2;
+ penlabels (1,2,3,4);
+
+ p := z3r{(z1r - z1l)} .. z4r{z2r-z2l} .. z2r{z4l-z4r} .. z4l{z2l-z2r} .. z3l{z1l-z1r} .. z1l{z3r-z3l} .. cycle;
+ fill p;
+ fill p shifted (space_between , 0);
+
+fet_endchar;
+
+
fet_endgroup("scripts");
projects / lilypond.git / blobdiff