-%
-% scripts
-%
+% -*- Fundamental -*- (emacs-20 mf mode mucks
+% feta-schrift.mf -- implement scripts
+%
+% source file of the Feta (defintively not an abbreviation for Font-En-Tja)
+% music font
+%
+% (c) 1997 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_diam;
+
% [Wanske] and some Baerenreiter editions
% suggest ca 80 degrees iso half-circle
- alpha := 10;
+ alpha := 10;
- radius# = 1.25 interline#;
- crook_thinness# = 1.5stafflinethickness#;
- crook_fatness# = 4 stafflinethickness#;
+ radius# = 1.25 staff_space#;
+ crook_thinness# = 1.5stafflinethickness#;
+ crook_fatness# = 4 stafflinethickness#;
- 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;
+ 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;
- penpos1(crook_thinness, 0);
- penpos2(crook_fatness, -90);
- z1 = (-radius,0);
- z2 = (0, radius);
+ penpos1(crook_thinness, 0);
+ penpos2(crook_fatness, -90);
+ z1 = (-radius,0);
+ z2 = (0, radius);
- fill z1l{dir (-alpha-90)}..{dir (90-alpha)}z1r..
- {right}z2r -- z2l{left} .. cycle;
+ fill z1l{dir (-alpha-90)}..{dir (90-alpha)}z1r..
+ {right}z2r -- z2l{left} .. cycle;
- addto currentpicture also
- currentpicture xscaled -1;
+ addto currentpicture also
+ currentpicture xscaled -1;
- pickup pencircle scaled dot_diam;
- x4 =0;
- bot y4 = - crook_thinness/2;
- draw z4;
+ pickup pencircle scaled dot_diam;
+ x4 =0;
+ bot y4 = - crook_thinness/2;
+ draw z4;
enddef;
fet_beginchar("fermata up", "ufermata", "ufermata")
y_mirror_char;
fet_endchar;
+%
+% Thumbs are used in cello music.
+% TODO : thumbs should look like the finger-font and should be placed in
+% the same way in the score.
+%
+
+fet_beginchar("Thumb", "thumb", "thumb")
+ 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);
+
+ penpos1(thick, 0);
+ penpos2(thin, 90);
+ z1r = (w, 0);
+ z2r = (0, h);
+ penlabels(1,2);
+ penstroke z1e{up} .. {left}z2e;
+ addto currentpicture also currentpicture xscaled -1;
+ addto currentpicture also currentpicture yscaled -1;
+
+ z3 = (0, -h);
+ z4 = (0, -1.5h);
+ penlabels(3,4);
+ draw_brush(z3,1.4*thin, z4,0.9*thick);
+fet_endchar;
%
% FIXME: rounded endings
%
% `\accent' is TeX reserved.
fet_beginchar("> accent", "sforzato", "sforzatoaccent")
- set_char_box(.9 interline#, .9 interline#, .5 interline#, .5 interline#);
+ set_char_box(.9 staff_space#, .9 staff_space#, .5 staff_space#, .5 staff_space#);
save thickness, diminish;
- thickness = 2 stafflinethickness;
+ thickness = 3/2 stafflinethickness;
pickup pencircle scaled thickness;
% prevent blobs at crossing lines
def draw_staccatissimo =
save radius, height;
- height# = .8 interline#;
+ height# = .8 staff_space#;
radius# = 2 stafflinethickness#;
define_pixels(radius, height);
fet_beginchar("portato/single tenuto", "tenuto", "tenuto")
save thick;
- thick# = 1.2 stafflinethickness#;
+ thick# = 1.4 stafflinethickness#;
define_pixels(thick);
- set_char_box(.9 interline#, .9 interline#, thick#/2,thick#/2);
+ set_char_box(.6 staff_space#, .6 staff_space#, thick#/2,thick#/2);
pickup pencircle scaled thick;
lft x1 = -b;
rt x2 = w;
def draw_marcato =
save fat_factor, thinness;
- set_char_box(interline#/2, interline#/2, 0, 1.1 interline#);
+ set_char_box(staff_space#/2, staff_space#/2, 0, 1.1 staff_space#);
fat_factor = .3;
thinness = stafflinethickness;
%
% The down marcato char (not very much used).
% Contrary to what some MF/TeX `gurus' believe
-% it is *point*-symmetric with the "up" version; (at least [Chlapik] and
-% and [Wanske] agree with us)
-%
+% it is *point*-symmetric with the "up" version
fet_beginchar("marcato down", "dmarcato", "dmarcato")
draw_marcato;
xy_mirror_char;
fet_endchar;
+
%
% used in french horn music todo
%
fet_beginchar("open (unstopped)", "open", "ouvert")
save thin, height, width, thick;
height# = 5/4 width#;
- height# = interline#;
+ height# = staff_space#;
thin = 1.2 stafflinethickness;
thick = 1.4 thin;
set_char_box(width#/2, width#/2, height#/2, height#/2);
fet_beginchar("plus (stopped)", "stopped", "plusstop")
save thick, size;
thick = 2 stafflinethickness;
- size# = 1.1 interline#;
+ size# = 1.1 staff_space#;
set_char_box(size#/2, size#/2, size#/2, size#/2);
pickup pencircle scaled thick;
save ht, wd, thick;
thick = 1.4 stafflinethickness;
- wd# = 1.3 interline#;
+ wd# = 1.3 staff_space#;
ht# = 1.6 wd#;
save wd;
define_pixels(wd)
- wd# = 1.5 interline#;
+ wd# = 1.5 staff_space#;
stemthick = 1.2 stafflinethickness;
- set_char_box(wd#/2, wd#/2, 0, 4/3 interline#);
+ set_char_box(wd#/2, wd#/2, 0, 4/3 staff_space#);
beamheight = 4/10 h;
%
% Inspired by a computer-set version of Auf dem Strom by Baerenreiter.
%
-fet_beginchar("Turn","turn","turn")
+
+def draw_turn =
save thin, thick, ball_diam, darkness;
save wd, ht, thick_nibangle, ball_nib_thick;
save turndir;
pair turndir;
- wd# = 35/16 interline#;
- ht# = 18/17 interline#;
+ wd# = 35/16 staff_space#;
+ ht# = 18/17 staff_space#;
darkness = 1.20 stafflinethickness;
- set_char_box(wd#/2, wd#/2, ht#/2, ht#/2);
+ set_char_box(wd#/2, wd#/2, ht#/2, ht#/2);
thick_nibangle = 60;
thick = 3 darkness;
swoosh := z1l{curl 0} .. z2l .. z3l{up} .. {left}z4l
-- z4r .. z3r{down} .. z2r{left} ;
fill swoosh .. (swoosh scaled -1) .. cycle;
- penlabels(2,3,4);
x5r = x4;
y5r = y4l - ball_diam /2;
fill ploop scaled -1;
+enddef;
+
+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);
fet_endchar;
ascender_extra# = 1/2 ex#;
ascender# = ascender_extra# + ex#;
- ex# = 1.5 interline#;
+ ex# = 1.5 staff_space#;
kerning# = .75 ex#;
start_nib_angle = 20;
bulb_size = 0.47;
slant = .2;
local_copy(transform)(currenttransform);
- currenttransform := currenttransform slanted slant;
+ currenttransform := currenttransform slanted slant shifted (- staff_space, 0) ;
y1 = ascender;
x1l = 0;
--- z9r{up}
.. z8r{left} .. z7r{z5-z7} -- cycle;
fill r_p;
- set_char_box(0,2 interline#, 0,ascender#);
+ set_char_box(staff_space# , staff_space#, 0,ascender#);
penpos11(1/4 r_fatness, -20);
draw_bulb(-1, z13r, z13l, bulb_size * r_fatness, 1.5);
fet_endchar;
-fet_beginchar("organ-heel", "pedalheel", "pedalheel")
+
+def draw_heel =
save radius, thickness, wall;
- radius# := .5 interline#;
+ radius# := .5 staff_space#;
define_pixels(radius);
- set_char_box(radius#, radius#, radius#, 2/3 interline#);
+ set_char_box(radius#, radius#, radius#, 2/3 staff_space#);
thickness := 1.5 stafflinethickness;
pickup pencircle scaled thickness;
draw z1{down} .. z2{down} .. z3{left};
addto currentpicture also currentpicture xscaled -1;
+
+enddef;
+
+
+fet_beginchar("left heel", "upedalheel", "upedalheel")
+ draw_heel;
labels(1,2,3);
fet_endchar;
-fet_beginchar("organ-toe", "pedaltoe", "pedaltoe")
+fet_beginchar("right heel", "dpedalheel", "dpedalheel")
+ draw_heel;
+ y_mirror_char;
+fet_endchar;
+
+def draw_toe =
save ht,wd;
thickness := 1.5 stafflinethickness;
- ht# := 1.5 interline#;
+ ht# := 1.5 staff_space#;
wd# := 1/3 ht#;
define_pixels(ht,wd);
draw z1 -- z2 -- z3;
+
+enddef;
+
+fet_beginchar("left toe", "upedaltoe", "upedaltoe")
+ draw_toe;
labels(1,2,3);
fet_endchar;
+fet_beginchar("right toe", "dpedaltoe", "dpedaltoe")
+ draw_toe;
+ y_mirror_char;
+fet_endchar;
+
+fet_beginchar("Flageolet", "flageolet", "flageolet")
+ save height,width,thickness;
+ height#=4/15 staffsize#;
+ width#=height#;
+ thickness#=blot_diameter#;
+ define_pixels(height,width,thickness);
+ set_char_box(width#/2,width#/2,height#/2,height#/2);
+
+ pickup pencircle scaled thickness;
+ x1= .5 [x2, x4];
+ x1 = 0;
+ top y1=height/2;
+ rt x4 - lft x2 =width;
+ y2 = 0;
+ y4=y2;
+ x3=x1;
+ bot y3=-height/2;
+
+ penlabels(1,2,3,4);
+ 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;
+
+fet_beginchar("Segno", "segno", "segno")
+ save thin, thick, ball_diam, darkness, pointheight;
+ save wd, ht, thick_nibangle, ball_nib_thick;
+ save turndir;
+ pair turndir;
+
+ ht# = 3 staff_space#;
+ wd# = 2 staff_space#;
+ darkness = 1.20 stafflinethickness;
+
+ set_char_box(wd#/2, wd#/2, ht#/2, ht#/2);
+
+ thick_nibangle = 30;
+ thick = 3 darkness;
+ thin = darkness;
+ ball_nib_thick = 2.7 darkness;
+ ball_diam = ball_nib_thick + (w - ball_nib_thick) / 10;
+ pointheight = 2 stafflinethickness;
+
+ y3l = h;
+ 2 x3 = x2 + x4;
+ x4 = 0;
+ y4 = y2;
+ y2l = .6 h;
+ x2l = -b;
+ z1 = (0,0);
+
+ penpos1(thick, 2 thick_nibangle);
+ penpos2(thick, thick_nibangle);
+ penpos3(thin, -90);
+ penpos4(ball_nib_thick, 180-thick_nibangle);
+
+ path swoosh, ploop;
+ swoosh := z1l{curl 0} .. z2l .. z3l{right} .. {down}z4l
+ -- z4r .. z3r{left} .. z2r{down} ;
+ fill swoosh .. (swoosh scaled -1) .. cycle;
+ penlabels(1,2,3,4);
+
+ y5r = y4;
+ x5r = x4l - ball_diam /2;
+ z6r = z5r;
+
+ penpos5(1.6 ball_diam/2, 100);
+ penpos6(ball_diam/2, 240);
+
+ ploop := z4l{down} .. z5l .. z6l -- cycle;
+ fill ploop;
+ fill ploop scaled -1;
+ penlabels(4,5,6);
+
+ penpos7(2 thin,0);
+ z7l=(-b,-d);
+ penpos8(2 thin,0);
+ z8r=(w,h);
+ filldraw z7l--z8l{right}--z8r{down}--z7r{right}--cycle;
+ pickup pencircle scaled 2 thin;
+ draw (-x2r,pointheight);
+ draw (x2r,-pointheight);
+fet_endchar;
+
+fet_beginchar("Coda", "coda", "coda")
+ save thin, thick, codawidth, codaheight;
+ thin# = 1.2 stafflinethickness#;
+ thick# = 3.5 stafflinethickness#;
+ 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#);
+
+ penpos1(thick,0);
+ penpos2(thin,-90);
+ penpos3(thick,180);
+ x1l=-codawidth;
+ y2l=codaheight;
+ y1=0;
+ x2=0;
+ z3 = - z1;
+ penlabels(1,2,3);
+
+ path halfcoda;
+ halfcoda := z1l{up} .. z2l{right} .. z3l{down} --
+ z3r{up} .. z2r{left} .. z1r{down} .. cycle;
+ fill halfcoda;
+ fill (halfcoda scaled -1);
+
+ pickup pencircle scaled thin;
+ draw (0,-h) -- (0,h);
+ draw (-w,0) -- (w,0);
+
+fet_endchar;
+
+thick#:=1/24designsize;
+define_blacker_pixels(thick);
+
+rthin:=1/8*staff_space;
+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","trill-element");
+ 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;
+
+% Hmm
+input feta-slag;
fet_endgroup("scripts");
+