cmchar "The letter Yogh";
beginchar("G",11u#,cap_height#,0);
italcorr cap_height#*slant-.5serif_fit#-.3u#;
adjust_fit(0,0);
numeric arm_thickness,arm_thickness#,z_stem;
arm_thickness# = .7[cap_hair#,cap_stem#] ;
define_whole_vertical_blacker_pixels(arm_thickness) ;
z_stem = .1[vair,cap_stem] ;
pickup tiny.nib; rt x1r=rt x2r=hround(w-1.2u);
top y1=h; y2=min(y1,h-2/3arm_thickness);
lft x3l = hround .45w ; bot y3 = vround .6h ;
numeric alpha; alpha=diag_ratio(1,z_stem-tiny,y2-y3,x2r-x3l-slant*(y2-y3));
penpos1(alpha*(z_stem-tiny),0); penpos2(alpha*(z_stem-tiny),0);
penpos3(alpha*(z_stem-tiny),0);
pair delta; delta=penoffset z3-z1 of currentpen;
fill top lft z1l--z1l+delta---z3l+delta..lft z3l
 ..bot z3r--z3r-delta---rt z1r..top z1r
 ---cycle;  % diagonal
z99 = rt z1r ; z98 = z99 + (u,0) ;   % for cutting away
z97 = z99 + 2u*(z3-z1) ; z96 = z97 + (u,0) ;
pickup crisp.nib; pos5(arm_thickness,90); pos6(cap_hair,180);
top y5r=h; x5=x1; lft x6r=hround .75u; y6=good.y(y5l-beak/1.6)-eps;
arm(5,6,a,beak_darkness**.8,-.4beak_jut);  % upper arm and beak
% now cut away the excess arm
erase fill z99 --- z98 --- z96 --- z97 --- cycle ;
pickup fine.nib ;
pos10'(vair,90) ; pos11(cap_curve,0) ;
pos12(.1[vair,cap_curve],-90) ;
z10' - z3 = whatever*dir 30 ;
x10' = x3 + u ; x10 = x10' ; y10r = good.y y10'r ; pos10(vair,90) ;
bot y12r = -o ; x12 = .5w ;
y11 = .5[y10,y12] ; rt x11r = hround(w-.9u) ;
z3' = z3 ; z3'l = z3r ; z3'r = z3l ;
filldraw stroke z3'e .. z10e{right} ;
filldraw stroke pulled_arc.e(10,11) & pulled_arc.e(11,12) ;
if serifs: pos13(hair,-180) ; y13=.8bar_height ; lft x13r = hround .8u ;
   pos14(flare,-180) ; bulb(12,13,14) ;
else: pos13(5/7[vair,flare],angle(-3u,-h)) ;
lft x13r = hround .9u ; y13 = .8bar_height ;
x13l := good.x x13l ; y13l := good.y y13l ;
filldraw stroke term.e(12,13,left,1,4) ; fi
penlabels(1,2,3,4,5,6,7,8,10,11,12,13,14); endchar;
 
cmchar "The letter Thorn" ;
beginchar("T",12u#,cap_height#,0);
italcorr .7cap_height#*slant-.5u#;
adjust_fit(cap_serif_fit#,0);
pickup tiny.nib; penpos1(cap_stem-tiny,0); penpos2(cap_stem-tiny,0);
pos0(cap_stem',0); pos0'(cap_stem,0);
pos8(cap_stem',0); pos8'(cap_stem,0);
lft x1l=hround max(2u,3u-.5cap_stem'); top y1=h; bot y2=0;
x1l=x2l=x0l=x0'l=x8l=x8'l; y0=y0'=y7; y8=y8'=y3;
penpos3(.5[vair,cap_band],90); penpos4(.5[vair,cap_band],90);
penpos5(cap_curve if hefty:-3stem_corr fi,0);
penpos6(.5[vair,cap_band],-90); penpos7(.5[vair,cap_band],-90);
y4=y3; y5=.5[y4l,y6l]; y6=y7;
x3=x1 ; .5[y3r, y7r]=vround .52h; y3r = vround 0.78h ;
x7=x2;  x4=x6=.5w+.75u; x5r=hround(w-u);
x4l:=x6l:=x4-.25cap_curve;
filldraw stroke z1e--z8'e--z8e--z0e--z0'e--z2e; % stem
fill stroke z3e..pulled_arc.e(4,5) & pulled_arc.e(5,6)..z7e;  % lobe
if serifs: dish_serif(1,0,a,1/3,cap_jut,b,1/3,cap_jut);  % upper serif
 dish_serif(2,0',c,1/3,cap_jut,d,1/3,cap_jut); fi  % lower serif
math_fit(0,ic#-2.5u#); penlabels(0,1,2,3,4,5,6,7); endchar;
 
cmchar "The letter Edh";
beginchar("D",13.5u#,cap_height#,0);
italcorr .7cap_height#*slant-.5u#;
adjust_fit(cap_serif_fit#,0);
pickup tiny.nib; pos1(cap_stem',0); pos2(cap_stem',0);
lft x1l=lft x2l=hround max(2u,3u-.5cap_stem'); top y1=h; bot y2=0;
filldraw stroke z1e--z2e; % stem
penpos3(cap_band,90); penpos4(cap_band,90);
penpos5(cap_curve-stem_corr,0);
penpos6(cap_band,-90); penpos7(cap_band,-90);
z3r=top z1; y4=y3; y5=.51[y4,y6]; y6=y7;
z7r=bot z2; x4=x6=.5w+.25u; x5r=hround(w-u);
x4l:=x6l:=x4-.25cap_curve;
fill stroke z3e..pulled_arc.e(4,5) & pulled_arc.e(5,6)..z7e;  % lobe
if serifs: nodish_serif(1,2,a,1/3,cap_jut,b,1/3,.5cap_jut);  % upper serif
 nodish_serif(2,1,c,1/3,cap_jut,d,1/3,.5cap_jut); fi  % lower serif
pickup crisp.nib ; % now the edh bar
pos8(cap_band,90) ; pos9(cap_band,90) ;
top y8r = vround(.52h + .5cap_band) ; y9 = y8 ;
lft x8 = 0 ; x1 - x8 = x9 - x1 ;
filldraw stroke z8e --- z9e ;
math_fit(0,ic#-.5u#); penlabels(1,2,3,4,5,6,7); endchar;