%
% lgcaccu.mf
%
%% Cyrillic font container with T2 encoding beta-support
%
% This file is future part of lxfonts package
% Version 3.2 // Patchlevel=0
% (c) O.Lapko
%
% This package belongs to the public domain under conditions similar to
% those of D. E. Knuth specified for the Computer Modern family of fonts.
% In particular, only the authors are entitled to modify this file
% and to save it under the same name.
%
% Content:
%
% Uppercase Cyrillic accented letters
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

% List of letternames
%
% A_bar
% LAT_I_dot
% O_bar
% O_lcom
% U_hat
% U_tld
% U_gr
% U_com
% ERY_bar
% EREV_uml
% EREV_dot
% EREV_bar
% YU_bar
% YA_bar
% OTLD_bar
% Y_bar
% EPS_uml
%
% L_ldot
% N_ldot
% R_brv
% T_lcom
% CH_ldot
%

LHver_check(3,2);  % like |version_check| in ec

lhchar "Uppercase Cyrillic letter A_bar";
cyrchar(A_bar,13u#,cap_height#+acc_height#,0);
if is_small_cap: getcharcode(a_bar); fi
adjust_fit(cap_serif_fit#,cap_serif_fit#); full_h:=h; h:=cap_height;
% upper_a;
numeric left_stem,right_stem,outer_jut,alpha; outer_jut=.8cap_jut;
x1l=w-x4r=l+letter_fit+outer_jut+.5u;
right_stem=cap_stem-stem_corr;
left_stem=min(cap_hair if hefty: -3stem_corr fi,right_stem);
y1=y4=0; x2-x1=x4-x3; x3r=x2r+apex_corr; y2=y3=h+apex_o+apex_oo;
alpha=diag_ratio(2,left_stem,y2-y1,x4r-x1l-apex_corr);
penpos1(alpha*left_stem,0); penpos2(alpha*left_stem,0);
penpos3(alpha*right_stem,0); penpos4(alpha*right_stem,0);
z0=whatever[z1r,z2r]=whatever[z3l,z4l];
if y0<h-cap_notch_cut: y0:=h-cap_notch_cut;
 fill z0+.5right{down}...{z4-z3}diag_end(3l,4l,1,1,4r,3r)
  --diag_end(4r,3r,1,1,2l,1l)--diag_end(2l,1l,1,1,1r,2r){z2-z1}
  ...{up}z0+.5left--cycle; % left and right diagonals
else: fill z0--diag_end(0,4l,1,1,4r,3r)--diag_end(4r,3r,1,1,2l,1l)
  --diag_end(2l,1l,1,1,1r,0)--cycle; fi % left and right diagonals
penpos5(whatever,angle(z2-z1)); z5=whatever[z1,z2];
penpos6(whatever,angle(z3-z4)); z6=whatever[z3,z4]; y6=y5;
if hefty: y5r else: y5 fi =5/12y0;
y5r-y5l=y6r-y6l=cap_band; penstroke z5e--z6e; % bar line
if serifs: numeric inner_jut; pickup tiny.nib;
 prime_points_inside(1,2); prime_points_inside(4,3);
 if rt x1'r+cap_jut+.5u+1<=lft x4'l-cap_jut: inner_jut=cap_jut;
 else: rt x1'r+inner_jut+.5u+1=lft x4'l-inner_jut; fi
 dish_serif(1',2,a,1/2,outer_jut,b,.6,inner_jut)(dark);  % left serif
 dish_serif(4',3,c,1/2,inner_jut,d,1/3,outer_jut); fi  % right serif
% the accent
h:=full_h;
% up_bar(x2,o, 7,8);
x_move:=x2; y_move:=o; _one:=7; _two:=8;
numeric macron_breadth; macron_breadth:=Vround .2[vair,stem];
pickup if serifs: crisp.nib else: fine.nib fi;
pos[_one](macron_breadth,90); pos[_two](macron_breadth,90);
x[_one]=x_move+hround(2.75u if monospace:/expansion_factor fi+.5vair);
top y[_one]r=top y[_two]r=vround(cap_height+dot_height#*hppp);
x[_two]=x_move-hround(2.75u if monospace:/expansion_factor fi+.5vair);
filldraw stroke z[_one]e--z[_two]e;  % bar
penlabels(0,1,2,3,4,5,6, 7,8); endchar;

iff not is_small_cap:%
lhchar "Uppercase Cyrillic letter LAT_I_dot - Ukrainian I dot";
cyrchar_twice(LAT_I_dot,max(6u#,4u#+cap_stem#),cap_height#+acc_height#,0);
%if is_small_cap: getcharcode(lat_i_dot); fi % that's `i'
italcorr cap_height#*slant-.25u#;
adjust_fit(cap_serif_fit#,cap_serif_fit#);
% upper_ukri; - borrowed from ec
pickup tiny.nib; pos1(cap_stem,0); pos2(cap_stem,0);
lft x1l=lft x2l=hround(.5w-.5cap_stem); top y1=cap_height; bot y2=0;
filldraw stroke z1e--z2e; % stem
if serifs or monospace:
 dish_serif(1,2,a,1/3,1.05cap_jut,b,1/3,1.05cap_jut);  % upper serif
 dish_serif(2,1,c,1/3,1.05cap_jut,d,1/3,1.05cap_jut);  fi % lower serif
if slitex:
 pickup crisp.nib;           % arms based on proportions of uppercase E
 pos3(slab,90); pos4(slab if not serifs:+2stem_corr fi,-90);
 x3=x4=x1; top y3r=h; bot y4r=0;
 pos5(hair,0); pos6(hair,0); % top and bottom right arms
 rt x5r=rt x6r=hround(w-u);
 pos7(hair,180); pos8(hair,180); % top and bottom left arms
 lft x7r=lft x8r=hround(u);
 y5=y7=good.y(y3l-beak)-eps; % beak in case we ever want a beaked serif!
 y6=y8=good.y(y4l+beak)+eps; % watch that this doesn't get too heavy
 arm(3,5,a,darkness,jut); arm(3,7,b,darkness,jut); % top left and right arms
 arm(4,6,c,darkness,jut); arm(4,8,d,darkness,jut); % bottom left and right
fi
%%%%%
% the accent
put_dot(tiny,max(dot_size#,cap_curve#))(cyrcaph); repeat_once;
penlabels(1,2,3,4,5,6); endchar;

lhchar "Uppercase Cyrillic letter O_bar";
cyrchar(O_bar,14u#-width_adj#,cap_height#+acc_height#,0);
if is_small_cap: getcharcode(o_bar); fi
italcorr .7cap_height#*slant-.5u#;
adjust_fit(0,0); full_h:=h; h:=cap_height;
penpos1(vair',90); penpos3(vround(vair+1.5vair_corr),-90);
penpos2(cap_curve,180); penpos4(cap_curve,0);
if monospace: x2r=hround 1.5u;
 interim superness:=sqrt superness;  % make |"O"|, not |"0"|
else: x2r=hround u; fi
x4r=w-x2r; x1=x3=.5w; y1r=h+o; y3r=-o;
y2=y4=.5h-vair_corr; y2l:=y4l:=.52h;
penstroke pulled_super_arc.e(1,2)(.5superpull)
 & pulled_super_arc.e(2,3)(.5superpull)
 & pulled_super_arc.e(3,4)(.5superpull)
 & pulled_super_arc.e(4,1)(.5superpull) & cycle;  % bowl
% the accent
h:=full_h;
% up_bar(x1,0, 5,6);
x_move:=x1; y_move:=0; _one:=5; _two:=6;
numeric macron_breadth; macron_breadth:=Vround .2[vair,stem];
pickup if serifs: crisp.nib else: fine.nib fi;
pos[_one](macron_breadth,90); pos[_two](macron_breadth,90);
x[_one]=x_move+hround(2.75u if monospace:/expansion_factor fi+.5vair);
top y[_one]r=top y[_two]r=vround(cap_height+dot_height#*hppp);
x[_two]=x_move-hround(2.75u if monospace:/expansion_factor fi+.5vair);
filldraw stroke z[_one]e--z[_two]e;  % bar
penlabels(1,2,3,4, 5,6); endchar;

lhchar "Uppercase Cyrillic letter U_hat - U hat";
cyrchar(U_hat,13u#,cap_height#+acc_height#,0);
if is_small_cap: getcharcode(u_hat); fi
italcorr x_height#*slant+.25u#;
adjust_fit(cap_serif_fit#,cap_serif_fit#); full_h:=h; h:=cap_height;
% upper_u;
numeric left_stem,right_stem,bot_stem,bot_vair,outer_jut;
left_stem=cap_stem-stem_corr;
right_stem=min(cap_hair if hefty:-2stem_corr fi,left_stem);
bot_stem=min(cap_hair if hefty:-2stem_corr fi,left_stem);
bot_vair=Vround(if serifs:.5[vair',bot_stem] else:vair' fi);
outer_jut=.7cap_jut; x1l=w-x4r=l+letter_fit+outer_jut+.25u; % W jut
y1=y4r=h; x2l=x3l;
if monospace: y2=y3=.3h; else: y2=y3=max(stem,1/6h); fi
numeric alpha; x9=.5w-1/2(.5[bot_stem,right_stem]); y9=-o;
alpha=diag_ratio(2,bot_stem,y1-y3,x4r-x1l-2apex_corr);
numeric u_ratio; u_ratio=(y3-y9)/(y1-y9);
x2l-x1l=x4r-x3r+ if monospace: 2apex_corr
 else: if serifs: 2 fi (u_ratio*.5[x1l,x4r]) fi;
penpos3(alpha*bot_stem,0); penpos4(alpha*right_stem,0);
numeric alpha[]; alpha3=(y1++(x2l-x1l))/y1;
penpos1(alpha3*left_stem,0); penpos2(alpha3*left_stem,0);
z0l=whatever[z1r,z2r]=z4l+whatever*(z3r-z4r); penpos0(alpha*bot_stem,0);
z0'=whatever[rt z3r,rt z4r]; y0'=bot y6r=if serifs:-o else: 0 fi;
penpos6(bot_vair,-90); x6r=.6[x3r,x1];
numeric t;
t=if monospace: 1.25right_stem else:(x3r-x0')++(y3r-y0')fi;
penpos5(bot_vair,.5[angle(z4r-z6r),angle(z4r-z3r)]-90);
path p; numeric tau; p=z0r{z3r-z4r}....{left}z6r;
z5r=p intersectionpoint ((0,y2l-.5bot_vair)--(w,y2l-.5bot_vair));
tau=xpart(p intersectiontimes (z2l--z2r));
if y0>notch_cut+y2: y0l:=notch_cut+y2; % +y2 added for sanserif face
 fill z0l+.5right{up}...{z4r-z3r}diag_end(0,4l,1,1,4r,3r)
  --subpath(0,tau) of p--z2l--diag_end(2l,1l,1,1,1r,2r){z2-z1}
  ...{down}z0l+.5left--cycle; % left and right diagonals
else: fill z0l--diag_end(0,4l,1,1,4r,3r)--subpath(0,tau) of p
  --z2l--diag_end(2l,1l,1,1,1r,0)--cycle; fi % left and right diagonals
fill p--z6l{right}...if x5l>x2l: z2l else: z5l fi{-direction tau of p}
 ..{z4r-z3r}z0l--cycle;
pickup fine.nib;
if serifs: numeric bulb_diam; bulb_diam=flare+(cap_stem-stem);
 pos6'(bot_vair,-90); z6'=z6; pos7(hair,-180); pos8(bulb_diam,-180);
 y8=1/6h; z7r=z8r; lft x8r=x1;
 cyrbulb(6',7,8);  % arc and bulb
 numeric inner_jut; pickup tiny.nib;
 prime_points_inside(1,2); prime_points_inside(4,3);
 if rt x1'r+jut+.5u+1<=lft x4'l-jut: inner_jut=cap_jut;
  else: rt x1'r+inner_jut+.5u+1=lft x4'l-inner_jut; fi
 dish_serif(1',2,a,1/3,outer_jut,b,1/2,inner_jut);  % left serif
 dish_serif(4',3,c,.6,inner_jut,d,1/2,outer_jut)(dark);  % right serif
else: top z6'l=z6l; bot z6'r=z6r;
 pos7(vair',-90); lft x7l=max(3.25u,rt x6r-t); bot y7r=bot y6'r;
 filldraw stroke z6'e--z7e; fi % arc
%%%%%
% the accent
if unknown accent_gap: jj:=10;
if serifs: y[jj]'=h-.5mid_stem+eps-max(2/3[h,hi.x_height],hi.x_height+o+hair);
 accent_gap=a_ht-(y[jj]'+.5mid_stem)-hi.x_height;
else: top y[jj]'=h-vround(2/3[h,hi.x_height]);
 accent_gap=a_ht-y[jj]'-hi.x_height;
fi fi
h:=full_h; uppercase_hat(.5[x1,x4],0, 10,11,12,13,14);
penlabels(0,1,2,3,4,5,6,7,8,9, 10,11,12,13,14); endchar;

lhchar "Uppercase Cyrillic letter U_tld - U tilded";
cyrchar(U_tld,13u#,cap_height#+acc_height#,0);
if is_small_cap: getcharcode(u_tld); fi
italcorr x_height#*slant+.25u#;
adjust_fit(cap_serif_fit#,cap_serif_fit#); full_h:=h; h:=cap_height;
% upper_u;
numeric left_stem,right_stem,bot_stem,bot_vair,outer_jut;
left_stem=cap_stem-stem_corr;
right_stem=min(cap_hair if hefty:-2stem_corr fi,left_stem);
bot_stem=min(cap_hair if hefty:-2stem_corr fi,left_stem);
bot_vair=Vround(if serifs:.5[vair',bot_stem] else:vair' fi);
outer_jut=.7cap_jut; x1l=w-x4r=l+letter_fit+outer_jut+.25u; % W jut
y1=y4r=h; x2l=x3l;
if monospace: y2=y3=.3h; else: y2=y3=max(stem,1/6h); fi
numeric alpha; x9=.5w-1/2(.5[bot_stem,right_stem]); y9=-o;
alpha=diag_ratio(2,bot_stem,y1-y3,x4r-x1l-2apex_corr);
numeric u_ratio; u_ratio=(y3-y9)/(y1-y9);
x2l-x1l=x4r-x3r+ if monospace: 2apex_corr
 else: if serifs: 2 fi (u_ratio*.5[x1l,x4r]) fi;
penpos3(alpha*bot_stem,0); penpos4(alpha*right_stem,0);
numeric alpha[]; alpha3=(y1++(x2l-x1l))/y1;
penpos1(alpha3*left_stem,0); penpos2(alpha3*left_stem,0);
z0l=whatever[z1r,z2r]=z4l+whatever*(z3r-z4r); penpos0(alpha*bot_stem,0);
z0'=whatever[rt z3r,rt z4r]; y0'=bot y6r=if serifs:-o else: 0 fi;
penpos6(bot_vair,-90); x6r=.6[x3r,x1];
numeric t;
t=if monospace: 1.25right_stem else:(x3r-x0')++(y3r-y0')fi;
penpos5(bot_vair,.5[angle(z4r-z6r),angle(z4r-z3r)]-90);
path p; numeric tau; p=z0r{z3r-z4r}....{left}z6r;
z5r=p intersectionpoint ((0,y2l-.5bot_vair)--(w,y2l-.5bot_vair));
tau=xpart(p intersectiontimes (z2l--z2r));
if y0>notch_cut+y2: y0l:=notch_cut+y2; % +y2 added for sanserif face
 fill z0l+.5right{up}...{z4r-z3r}diag_end(0,4l,1,1,4r,3r)
  --subpath(0,tau) of p--z2l--diag_end(2l,1l,1,1,1r,2r){z2-z1}
  ...{down}z0l+.5left--cycle; % left and right diagonals
else: fill z0l--diag_end(0,4l,1,1,4r,3r)--subpath(0,tau) of p
  --z2l--diag_end(2l,1l,1,1,1r,0)--cycle; fi % left and right diagonals
fill p--z6l{right}...if x5l>x2l: z2l else: z5l fi{-direction tau of p}
 ..{z4r-z3r}z0l--cycle;
pickup fine.nib;
if serifs: numeric bulb_diam; bulb_diam=flare+(cap_stem-stem);
 pos6'(bot_vair,-90); z6'=z6; pos7(hair,-180); pos8(bulb_diam,-180);
 y8=1/6h; z7r=z8r; lft x8r=x1;
 cyrbulb(6',7,8);  % arc and bulb
 numeric inner_jut; pickup tiny.nib;
 prime_points_inside(1,2); prime_points_inside(4,3);
 if rt x1'r+jut+.5u+1<=lft x4'l-jut: inner_jut=cap_jut;
  else: rt x1'r+inner_jut+.5u+1=lft x4'l-inner_jut; fi
 dish_serif(1',2,a,1/3,outer_jut,b,1/2,inner_jut);  % left serif
 dish_serif(4',3,c,.6,inner_jut,d,1/2,outer_jut)(dark);  % right serif
else: top z6'l=z6l; bot z6'r=z6r;
 pos7(vair',-90); lft x7l=max(3.25u,rt x6r-t); bot y7r=bot y6'r;
 filldraw stroke z6'e--z7e; fi % arc
%%%%%
% the accent
h:=full_h; uppercase_tilde(.5w-.5[x1,x4],0, 10,11,12,13,14);
penlabels(0,1,2,3,4,5,6,7,8,9, 10,11,12,13,14); endchar;

lhchar "Uppercase Cyrillic letter U_gr - U grave";
cyrchar_twice(U_gr,13u#,cap_height#,0);
if is_small_cap: getcharcode(u_gr); fi
italcorr x_height#*slant+.25u#;
adjust_fit(cap_serif_fit#,cap_serif_fit#);
% upper_u;
numeric left_stem,right_stem,bot_stem,bot_vair,outer_jut;
left_stem=cap_stem-stem_corr;
right_stem=min(cap_hair if hefty:-2stem_corr fi,left_stem);
bot_stem=min(cap_hair if hefty:-2stem_corr fi,left_stem);
bot_vair=Vround(if serifs:.5[vair',bot_stem] else:vair' fi);
outer_jut=.7cap_jut; x1l=w-x4r=l+letter_fit+outer_jut+.25u; % W jut
y1=y4r=h; x2l=x3l;
if monospace: y2=y3=.3h; else: y2=y3=max(stem,1/6h); fi
numeric alpha; x9=.5w-1/2(.5[bot_stem,right_stem]); y9=-o;
alpha=diag_ratio(2,bot_stem,y1-y3,x4r-x1l-2apex_corr);
numeric u_ratio; u_ratio=(y3-y9)/(y1-y9);
x2l-x1l=x4r-x3r+ if monospace: 2apex_corr
 else: if serifs: 2 fi (u_ratio*.5[x1l,x4r]) fi;
penpos3(alpha*bot_stem,0); penpos4(alpha*right_stem,0);
numeric alpha[]; alpha3=(y1++(x2l-x1l))/y1;
penpos1(alpha3*left_stem,0); penpos2(alpha3*left_stem,0);
z0l=whatever[z1r,z2r]=z4l+whatever*(z3r-z4r); penpos0(alpha*bot_stem,0);
z0'=whatever[rt z3r,rt z4r]; y0'=bot y6r=if serifs:-o else: 0 fi;
penpos6(bot_vair,-90); x6r=.6[x3r,x1];
numeric t;
t=if monospace: 1.25right_stem else:(x3r-x0')++(y3r-y0')fi;
penpos5(bot_vair,.5[angle(z4r-z6r),angle(z4r-z3r)]-90);
path p; numeric tau; p=z0r{z3r-z4r}....{left}z6r;
z5r=p intersectionpoint ((0,y2l-.5bot_vair)--(w,y2l-.5bot_vair));
tau=xpart(p intersectiontimes (z2l--z2r));
if y0>notch_cut+y2: y0l:=notch_cut+y2; % +y2 added for sanserif face
 fill z0l+.5right{up}...{z4r-z3r}diag_end(0,4l,1,1,4r,3r)
  --subpath(0,tau) of p--z2l--diag_end(2l,1l,1,1,1r,2r){z2-z1}
  ...{down}z0l+.5left--cycle; % left and right diagonals
else: fill z0l--diag_end(0,4l,1,1,4r,3r)--subpath(0,tau) of p
  --z2l--diag_end(2l,1l,1,1,1r,0)--cycle; fi % left and right diagonals
fill p--z6l{right}...if x5l>x2l: z2l else: z5l fi{-direction tau of p}
 ..{z4r-z3r}z0l--cycle;
pickup fine.nib;
if serifs: numeric bulb_diam; bulb_diam=flare+(cap_stem-stem);
 pos6'(bot_vair,-90); z6'=z6; pos7(hair,-180); pos8(bulb_diam,-180);
 y8=1/6h; z7r=z8r; lft x8r=x1;
 cyrbulb(6',7,8);  % arc and bulb
 numeric inner_jut; pickup tiny.nib;
 prime_points_inside(1,2); prime_points_inside(4,3);
 if rt x1'r+jut+.5u+1<=lft x4'l-jut: inner_jut=cap_jut;
  else: rt x1'r+inner_jut+.5u+1=lft x4'l-inner_jut; fi
 dish_serif(1',2,a,1/3,outer_jut,b,1/2,inner_jut);  % left serif
 dish_serif(4',3,c,.6,inner_jut,d,1/2,outer_jut)(dark);  % right serif
else: top z6'l=z6l; bot z6'r=z6r;
 pos7(vair',-90); lft x7l=max(3.25u,rt x6r-t); bot y7r=bot y6'r;
 filldraw stroke z6'e--z7e; fi % arc
%%%%%
% the accent
hpos_corr=.75u; put_gravis(cyrcaph); repeat_once;
penlabels(0,1,2,3,4,5,6,7,8,9); endchar;

lhchar "Uppercase Cyrillic letter ERY_bar";
cyrchar(ERY_bar,12.5u#,cap_height#+acc_height#,0); %V_width#=12.5u#
if is_small_cap: getcharcode(ery_bar); fi
italcorr cap_height#*slant-cap_serif_fit#+cap_jut#-2.5u#+min(.5cap_stem#,u#);
adjust_fit(if monospace: 0,0 else: cap_serif_fit#,cap_serif_fit# fi %uwlett_adj
 +4.5u#); %ERYadj
full_h:=h; h:=cap_height;
% upper_ery;
numeric left_stem; left_stem=cap_stem-hround 2stem_corr;
pickup tiny.nib; pos1(left_stem,0); pos2(left_stem,0);
lft x1l=lft x2l=hround max(2u,3u-.5left_stem); top y1=h; bot y2=0;
filldraw stroke z1e--z2e; % stem
if serifs: dish_serif(1,2,a,1/3,cap_jut,b,1/3,cap_jut);  % upper serif
 nodish_serif(2,1,c,1/3,cap_jut,d,1/3,.5cap_jut); fi  % lower serif
% usftsn_bowl(2);
_zero:=2;
_one:=3; _two:=4; _three:=5; _four:=6; _five:=7;
%
pickup tiny.nib;
penpos[_one](cap_bar,90);
penpos[_three](cap_curve if hefty:-3stem_corr fi,0);
penpos[_four](cap_band,-90); penpos[_five](cap_band,-90);
z[_five]r=bot z[_zero]; y[_four]=y[_five];
y[_three]=.5[y[_four],y[_two]];
x[_one]=x[_zero]r; x[_three]r=hround(w-u);
if (serifs=false) or (cap_bar#>.5cap_curve#) or (cap_bar<3):
 penpos[_two](cap_bar,90);
 x[_four]=.5[x[_zero],w-1.5u];
 y[_one]=y[_two]=.52h; x[_two]=x[_four];
else: penpos[_two](1/18[cap_bar,cap_curve],90);
 x[_four]=.5[x[_zero],w-2.5u];
 y[_one]l=y[_two]l-.35cap_bar=.52h-.5cap_bar;
 x[_two]=x[_four]-.35u; fi
x[_two]l:=x[_four]l:=x[_two]-.25cap_curve;
fill stroke z[_five]e..pulled_arc.e([_four],[_three])
 & pulled_arc.e([_three],[_two])..z[_one]e; % lobe
%%%
% I
w:=w+4.5u; pickup tiny.nib; rt x8r=rt x9r=w-hround max(2u,3u-.5stem);
top y8=h; bot y9=0; pos8(cap_stem,0); pos9(cap_stem,0);
filldraw stroke z8e--z9e;
if serifs: dish_serif(8,9,e,1/3,cap_jut,f,1/3,cap_jut);
 dish_serif(9,8,g,1/3,cap_jut,h,1/3,cap_jut); fi
%%%%%
% the accent
h:=full_h;
if monospace:
% up_bar(.5[l,r],o, 10,11);
x_move:=.5[l,r]; y_move:=o; _one:=10; _two:=11;
numeric macron_breadth; macron_breadth:=Vround .2[vair,stem];
pickup if serifs: crisp.nib else: fine.nib fi;
pos[_one](macron_breadth,90); pos[_two](macron_breadth,90);
x[_one]=x_move+hround(2.75u if monospace:/expansion_factor fi+.5vair);
top y[_one]r=top y[_two]r=vround(cap_height+dot_height#*hppp);
x[_two]=x_move-hround(2.75u if monospace:/expansion_factor fi+.5vair);
filldraw stroke z[_one]e--z[_two]e;  % bar
else:
% up_wbar(l+max(2u+.5cap_stem,3u),w-max(2u+.5cap_stem,3u),o, 10,11);
 x_left:=l+max(2u+.5cap_stem,3u); x_right:=w-max(2u+.5cap_stem,3u);
 y_move:=o; _one:=10; _two:=11;
 numeric macron_breadth; macron_breadth:=Vround .2[vair,stem];
 pickup if serifs: crisp.nib else: fine.nib fi;
 pos[_one](macron_breadth,90); pos[_two](macron_breadth,90);
 x[_one]=x_left; x[_two]=x_right;
 top y[_one]r=top y[_two]r=vround(cap_height+dot_height#*hppp);
 filldraw stroke z[_one]e--z[_two]e; fi % bar
penlabels(1,2,3,4,5,6,7,8,9, 10,11); endchar;

iff serifs:%
lhchar "Uppercase Cyrillic letter EREV_uml - Reverse E umlaut";
cyrchar(EREV_uml,13u#,cap_height#+acc_height#,0);
if is_small_cap: getcharcode(erev_uml); fi
italcorr cap_height#*slant-.5u#;
adjust_fit(0,0); full_h:=h; h:=cap_height;
% upper_erev;
 pickup fine.nib; pos1(cap_hair,180); pos2(cap_band,90);
 pos3(cap_curve,0); pos4(cap_band,-90); pos5(hair,-180);
 lft x1r=lft x5r=hround u;
 rt x3r=hround(w-u); x2=x4=.55[x3,x1];
 top y2r=h+o; bot y4r=-o; y3=.5h-vair_corr; y3l:=.52h;
 bot y1=min(vround.675h,bot y2l-eps); y5=max(good.y .95(h-y1),y4l+eps);
 (x2l',y2l)=whatever[z2r,z1l]; x2l:=max(x2l',x2l-.5u);
 (x4l',y4l)=whatever[z4r,z5l]; x4l:=max(x4l',x4l-.5u);
 filldraw stroke z1e{x2-x1,10(y2-y1)}...pulled_super_arc.e(2,3)(.5superpull)
  & pulled_super_arc.e(3,4)(.5superpull)...{up}z5e; % arc
 pos6(.3[fine.breadth,cap_hair],180); x6r=x1r; top y6=h+o;
 x1'-x1r=2cap_curve-fine; y1'=y1;
 path upper_arc; upper_arc=z1{x2-x1,10(y2-y1)}..z2{right};
 numeric t; t=xpart(upper_arc intersectiontimes (z6l--z1'));
 filldraw z1r--z6r--z6l--subpath(t,0) of upper_arc--cycle; % barb
%%%
%%% uerev_bar;
numeric bar[]; y8=y7=y3;
x8=x3l; x7=max(rt x1l+.5hair,0.85[x3l,x1l]);
if (bar#<=.5curve#):
   penpos7(cap_bar,90); penpos8(cap_bar,90);
   bar2=7/8[cap_bar,fudged.cap_stem-3stem_corr];
   penpos9(bar2,45); z9=.475[z7l,z8l];
   fill circ_stroke z7e{2,1}..{2,-1}z9e..{2,1}z8e; % curve /\/
else:
   pickup fine.nib; pos7(cap_bar,90); pos8(cap_bar,90);
   filldraw stroke z7e--z8e; % bar --
fi
%%%
% the accent
h:=full_h; uppercase_umlaut(x2-.5w,0, 10,11,12,13);
penlabels(1,1',2,3,4,5,6,7,8,9, 10,11,12,13); endchar;

iff not serifs:%
lhchar "Uppercase Cyrillic letter EREV_uml - Reverse E umlaut";
cyrchar(EREV_uml,11.5u#,cap_height#+acc_height#,0);
if is_small_cap: getcharcode(erev_uml); fi
italcorr cap_height#*slant-.5u#;
adjust_fit(0,0); full_h:=h; h:=cap_height;
% uppers_erev;
 pickup fine.nib; pos1(1.2flare,100); pos2(slab,90);
 pos3(cap_curve,0); pos4(slab,-90); pos5(flare,-95);
 lft x1r=hround1.1u; x2=x4=w-(.5w+1.25u);
 rt x3r=w-hround max(u,2u-.5cap_curve);
 lft x5r=hround.9u;
 top y1r=vround .95h+o; top y2r=h+o; y3=.5h;
 bot y4r=-o; bot y5r=vround .08h-o; y5l:=good.y y5l; x5l:=good.x x5l;
 filldraw stroke rterm.e(2,1,left,.9,4) & super_arc.e(2,3)
  & super_arc.e(3,4) & term.e(4,5,left,.8,4);
%%%
% urevs_bar;
pickup fine.nib; numeric bar[];
bar1=if is_small_cap: max(fine.breadth+eps,.6[thin_join,vair])
        else: cap_bar fi;
pos6(bar1,90); pos7(bar1,90);
y7=y6=y3; x7=x3l; x6=max(rt x1l+.5hair,0.85[x3l,x1l]);
filldraw stroke z6e--z7e; % bar --
%%%%%
% the accent
h:=full_h; uppercase_umlaut(x2-.5w,0, 8,9,10,11);
penlabels(1,1',2,3,4,5,6,7, 8,9,10,11); endchar;

iff serifs:%
lhchar "Uppercase Cyrillic letter EREV_dot - Reverse E dot";
cyrchar_twice(EREV_dot,13u#,cap_height#+acc_height#,0);
if is_small_cap: getcharcode(erev_dot); fi
italcorr cap_height#*slant-.5u#;
adjust_fit(0,0); full_h:=h; h:=cap_height;
% upper_erev;
 pickup fine.nib; pos1(cap_hair,180); pos2(cap_band,90);
 pos3(cap_curve,0); pos4(cap_band,-90); pos5(hair,-180);
 lft x1r=lft x5r=hround u;
 rt x3r=hround(w-u); x2=x4=.55[x3,x1];
 top y2r=h+o; bot y4r=-o; y3=.5h-vair_corr; y3l:=.52h;
 bot y1=min(vround.675h,bot y2l-eps); y5=max(good.y .95(h-y1),y4l+eps);
 (x2l',y2l)=whatever[z2r,z1l]; x2l:=max(x2l',x2l-.5u);
 (x4l',y4l)=whatever[z4r,z5l]; x4l:=max(x4l',x4l-.5u);
 filldraw stroke z1e{x2-x1,10(y2-y1)}...pulled_super_arc.e(2,3)(.5superpull)
  & pulled_super_arc.e(3,4)(.5superpull)...{up}z5e; % arc
 pos6(.3[fine.breadth,cap_hair],180); x6r=x1r; top y6=h+o;
 x1'-x1r=2cap_curve-fine; y1'=y1;
 path upper_arc; upper_arc=z1{x2-x1,10(y2-y1)}..z2{right};
 numeric t; t=xpart(upper_arc intersectiontimes (z6l--z1'));
 filldraw z1r--z6r--z6l--subpath(t,0) of upper_arc--cycle; % barb
%%%
%%% uerev_bar;
numeric bar[]; y8=y7=y3;
x8=x3l; x7=max(rt x1l+.5hair,0.85[x3l,x1l]);
if (bar#<=.5curve#):
   penpos7(cap_bar,90); penpos8(cap_bar,90);
   bar2=7/8[cap_bar,fudged.cap_stem-3stem_corr];
   penpos9(bar2,45); z9=.475[z7l,z8l];
   fill circ_stroke z7e{2,1}..{2,-1}z9e..{2,1}z8e; % curve /\/
else:
   pickup fine.nib; pos7(cap_bar,90); pos8(cap_bar,90);
   filldraw stroke z7e--z8e; % bar --
fi
%%%
% the accent
put_dot(tiny,max(dot_size#,cap_curve#))(cyrcaph); repeat_once;
penlabels(1,1',2,3,4,5,6,7,8,9); endchar;

iff not serifs:%
lhchar "Uppercase Cyrillic letter EREV_dot - Reverse E dot";
cyrchar_twice(EREV_dot,11.5u#,cap_height#+acc_height#,0);
if is_small_cap: getcharcode(erev_dot); fi
italcorr cap_height#*slant-.5u#;
adjust_fit(0,0); full_h:=h; h:=cap_height;
% uppers_erev;
 pickup fine.nib; pos1(1.2flare,100); pos2(slab,90);
 pos3(cap_curve,0); pos4(slab,-90); pos5(flare,-95);
 lft x1r=hround1.1u; x2=x4=w-(.5w+1.25u);
 rt x3r=w-hround max(u,2u-.5cap_curve);
 lft x5r=hround.9u;
 top y1r=vround .95h+o; top y2r=h+o; y3=.5h;
 bot y4r=-o; bot y5r=vround .08h-o; y5l:=good.y y5l; x5l:=good.x x5l;
 filldraw stroke rterm.e(2,1,left,.9,4) & super_arc.e(2,3)
  & super_arc.e(3,4) & term.e(4,5,left,.8,4);
%%%
% urevs_bar;
pickup fine.nib; numeric bar[];
bar1=if is_small_cap: max(fine.breadth+eps,.6[thin_join,vair])
        else: cap_bar fi;
pos6(bar1,90); pos7(bar1,90);
y7=y6=y3; x7=x3l; x6=max(rt x1l+.5hair,0.85[x3l,x1l]);
filldraw stroke z6e--z7e; % bar --
%%%%%
% the accent
put_dot(tiny,max(dot_size#,cap_curve#))(cyrcaph); repeat_once;
penlabels(1,1',2,3,4,5,6,7); endchar;

iff serifs:%
lhchar "Uppercase Cyrillic letter EREV_bar - Reverse E bar";
cyrchar(EREV_bar,13u#,cap_height#+acc_height#,0);
if is_small_cap: getcharcode(erev_bar); fi
italcorr cap_height#*slant-.5u#;
adjust_fit(0,0); full_h:=h; h:=cap_height;
% upper_erev;
 pickup fine.nib; pos1(cap_hair,180); pos2(cap_band,90);
 pos3(cap_curve,0); pos4(cap_band,-90); pos5(hair,-180);
 lft x1r=lft x5r=hround u;
 rt x3r=hround(w-u); x2=x4=.55[x3,x1];
 top y2r=h+o; bot y4r=-o; y3=.5h-vair_corr; y3l:=.52h;
 bot y1=min(vround.675h,bot y2l-eps); y5=max(good.y .95(h-y1),y4l+eps);
 (x2l',y2l)=whatever[z2r,z1l]; x2l:=max(x2l',x2l-.5u);
 (x4l',y4l)=whatever[z4r,z5l]; x4l:=max(x4l',x4l-.5u);
 filldraw stroke z1e{x2-x1,10(y2-y1)}...pulled_super_arc.e(2,3)(.5superpull)
  & pulled_super_arc.e(3,4)(.5superpull)...{up}z5e; % arc
 pos6(.3[fine.breadth,cap_hair],180); x6r=x1r; top y6=h+o;
 x1'-x1r=2cap_curve-fine; y1'=y1;
 path upper_arc; upper_arc=z1{x2-x1,10(y2-y1)}..z2{right};
 numeric t; t=xpart(upper_arc intersectiontimes (z6l--z1'));
 filldraw z1r--z6r--z6l--subpath(t,0) of upper_arc--cycle; % barb
%%%
%%% uerev_bar;
numeric bar[]; y8=y7=y3;
x8=x3l; x7=max(rt x1l+.5hair,0.85[x3l,x1l]);
if (bar#<=.5curve#):
   penpos7(cap_bar,90); penpos8(cap_bar,90);
   bar2=7/8[cap_bar,fudged.cap_stem-3stem_corr];
   penpos9(bar2,45); z9=.475[z7l,z8l];
   fill circ_stroke z7e{2,1}..{2,-1}z9e..{2,1}z8e; % curve /\/
else:
   pickup fine.nib; pos7(cap_bar,90); pos8(cap_bar,90);
   filldraw stroke z7e--z8e; % bar --
fi
%%%
% the accent
h:=full_h;
% up_bar(x2,o, 10,11);
x_move:=x2; y_move:=o; _one:=10; _two:=11;
numeric macron_breadth; macron_breadth:=Vround .2[vair,stem];
pickup if serifs: crisp.nib else: fine.nib fi;
pos[_one](macron_breadth,90); pos[_two](macron_breadth,90);
x[_one]=x_move+hround(2.75u if monospace:/expansion_factor fi+.5vair);
top y[_one]r=top y[_two]r=vround(cap_height+dot_height#*hppp);
x[_two]=x_move-hround(2.75u if monospace:/expansion_factor fi+.5vair);
filldraw stroke z[_one]e--z[_two]e;  % bar
penlabels(1,1',2,3,4,5,6,7,8,9, ,10,11); endchar;

iff not serifs:%
lhchar "Uppercase Cyrillic letter EREV_bar - Reverse E bar";
cyrchar(EREV_bar,11.5u#,cap_height#+acc_height#,0);
if is_small_cap: getcharcode(erev_bar); fi
italcorr cap_height#*slant-.5u#;
adjust_fit(0,0); full_h:=h; h:=cap_height;
% uppers_erev;
 pickup fine.nib; pos1(1.2flare,100); pos2(slab,90);
 pos3(cap_curve,0); pos4(slab,-90); pos5(flare,-95);
 lft x1r=hround1.1u; x2=x4=w-(.5w+1.25u);
 rt x3r=w-hround max(u,2u-.5cap_curve);
 lft x5r=hround.9u;
 top y1r=vround .95h+o; top y2r=h+o; y3=.5h;
 bot y4r=-o; bot y5r=vround .08h-o; y5l:=good.y y5l; x5l:=good.x x5l;
 filldraw stroke rterm.e(2,1,left,.9,4) & super_arc.e(2,3)
  & super_arc.e(3,4) & term.e(4,5,left,.8,4);
%%%
% urevs_bar;
pickup fine.nib; numeric bar[];
bar1=if is_small_cap: max(fine.breadth+eps,.6[thin_join,vair])
        else: cap_bar fi;
pos6(bar1,90); pos7(bar1,90);
y7=y6=y3; x7=x3l; x6=max(rt x1l+.5hair,0.85[x3l,x1l]);
filldraw stroke z6e--z7e; % bar --
%%%%%
% the accent
h:=full_h;
% up_bar(x2,o, 8,9);
x_move:=x2; y_move:=o; _one:=8; _two:=9;
numeric macron_breadth; macron_breadth:=Vround .2[vair,stem];
pickup if serifs: crisp.nib else: fine.nib fi;
pos[_one](macron_breadth,90); pos[_two](macron_breadth,90);
x[_one]=x_move+hround(2.75u if monospace:/expansion_factor fi+.5vair);
top y[_one]r=top y[_two]r=vround(cap_height+dot_height#*hppp);
x[_two]=x_move-hround(2.75u if monospace:/expansion_factor fi+.5vair);
filldraw stroke z[_one]e--z[_two]e;  % bar
penlabels(1,1',2,3,4,5,6,7, 8,9); endchar;

lhchar "Uppercase Cyrillic letter YU_bar (looks like IO)";
cyrchar(YU_bar,14u#-width_adj#,cap_height#+acc_height#,0);
if is_small_cap: getcharcode(yu_bar); fi
italcorr .7cap_height#*slant-.5u#;
adjust_fit(if monospace: 6.5u# else:
        max(5u#+.5cap_stem#,6u#)+cap_serif_fit# fi, %Ipart_adj
 if monospace:-1.25u# else: 0 fi);
full_h:=h; h:=cap_height;
% upper_yu;
penpos1(vair',90); penpos3(vround(vair+1.5vair_corr),-90);
penpos2(cap_curve,180); penpos4(cap_curve,0);
if monospace: x2r=hround 1.5u;
 interim superness:=sqrt superness;  % make |"O"|, not |"0"|
 else: x2r=hround u; fi
x4r=w-x2r; x1=x3=.5w; y1r=h+o; y3r=-o;
y2=y4=.5h-vair_corr; y2l:=y4l:=.52h;
penstroke pulled_super_arc.e(1,2)(.5superpull)
 & pulled_super_arc.e(2,3)(.5superpull)
 & pulled_super_arc.e(3,4)(.5superpull)
 & pulled_super_arc.e(4,1)(.5superpull) & cycle;  % bowl
%I_part(2);
_zero:=2;
_one:=5; _two:=6; _three:=7; _four:=8;
%
pickup tiny.nib; pos[_one](cap_stem,0); pos[_two](cap_stem,0);%pos
lft x[_one]l=lft x[_two]l=
	l+letter_fit+if monospace:-.35u else: cap_serif_fit fi
	+hround max(2u,3u-.5cap_stem);
top y[_one]=h; bot y[_two]=0;
filldraw stroke z[_one]e--z[_two]e; % stem
x[_three]=x[_one]; y[_three]=y[_zero];
x[_four]=x[_zero]; y[_four]=y[_three];
pos[_three](cap_bar,90); pos[_four](cap_bar,90);
filldraw stroke z[_three]e--z[_four]e; % bar
if serifs: dish_serif([_one],[_two],s,1/3,cap_jut,t,1/3,cap_jut);
 dish_serif([_two],[_one],u,1/3,cap_jut,v,1/3,cap_jut); fi
%%%%%
% the accent
h:=full_h;
if monospace:
% up_bar(.5[l,r],o, 9,10);
 x_move:=.5[l,r]; y_move:=o; _one:=9; _two:=10;
 numeric macron_breadth; macron_breadth:=Vround .2[vair,stem];
 pickup if serifs: crisp.nib else: fine.nib fi;
 pos[_one](macron_breadth,90); pos[_two](macron_breadth,90);
 x[_one]=x_move+hround(2.75u if monospace:/expansion_factor fi+.5vair);
 top y[_one]r=top y[_two]r=vround(cap_height+dot_height#*hppp);
 x[_two]=x_move-hround(2.75u if monospace:/expansion_factor fi+.5vair);
 filldraw stroke z[_one]e--z[_two]e;  % bar
else:
% up_wbar(l+max(2u+.5cap_stem,3u),w-max(2u+.5cap_stem,3u),o,9,10);
 x_left:=l+max(2u+.5cap_stem,3u); x_right:=w-max(2u+.5cap_stem,3u);
 y_move:=o; _one:=9; _two:=10;
 numeric macron_breadth; macron_breadth:=Vround .2[vair,stem];
 pickup if serifs: crisp.nib else: fine.nib fi;
 pos[_one](macron_breadth,90); pos[_two](macron_breadth,90);
 x[_one]=x_left; x[_two]=x_right;
 top y[_one]r=top y[_two]r=vround(cap_height+dot_height#*hppp);
 filldraw stroke z[_one]e--z[_two]e; fi % bar
penlabels(1,2,3,4,5,6,7,8, 9,10); endchar;

iff not specific:%
lhchar "Uppercase Cyrillic letter YA_bar (`roman')";
cyrchar(YA_bar,if serifs:13.5u# else:12.5u#-.5width_adj# fi %N_width; upss R
 ,cap_height#+acc_height#,0); % N_width %
if is_small_cap: getcharcode(ya_bar); fi
italcorr cap_height#*slant-cap_serif_fit#+cap_jut#-2.5u#+min(.5cap_stem#,u#);
adjust_fit(if serifs: cap_serif_fit# else: 0 fi,cap_serif_fit#);
full_h:=h; h:=cap_height;
% upperr_ya;
pickup tiny.nib; pos1(cap_stem',0); pos2(cap_stem',0);
rt x1r=rt x2r=hround(w-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 if hefty:-3stem_corr fi,180);
numeric middle_weight; middle_weight=.5[vair,cap_band];
penpos6(middle_weight,-90); penpos7(middle_weight,-90);
z3r=top z1; y4=y3; y5=.5[y4l,y6l]; y6=y7;
x7=x2; y7l=vround(.5h+.5vair); x4=x6;
if serifs: x4=.5w+.5u; x5r=hround (2u);
else: x4=.5w-.5u; x5r=hround u; fi
x4l:=x6l:=x4+.125cap_curve;
fill stroke z7e..pulled_arc.e(6,5) & pulled_arc.e(5,4)..z3e;  % lobe
pickup tiny.nib; numeric stem[],alpha,right_jut;
right_jut=if serifs:.6cap_jut else:.4tiny fi;
if serifs: bot y9=bot y2; else: y9=0; fi
lft x9l=hround(if serifs:l+letter_fit+.75u+right_jut else:.5u fi); y8=y6;
stem1=max(tiny.breadth,fudged.cap_stem-3stem_corr);
alpha=diag_ratio(1,.5(stem1-tiny),y1-y9,x9l-x1);
penpos9(alpha*(stem1-tiny),0);
forsuffixes $=l,r:  y9'$=0;  endfor
z9'r=z9r+penoffset z1-z9 of currentpen+whatever*(z1-z9);
z9'l=z9l+penoffset z9-z1 of currentpen+whatever*(z1-z9);
if serifs: z8r=z9'r+whatever*(z1r-z9); else: x8=x6+.5u; fi
penpos8(if serifs:x9'r-x9'l else: cap_stem-2stem_corr fi,0);
fill z8l--diag_end(8l,9'l,1,.5,9'r,8r)--z8r--cycle;  % diagonal
numeric inner_jut;
if lft x2l-cap_jut-.5u+1>=rt x9r+cap_jut: inner_jut=cap_jut;
 else: lft x2r-cap_jut-.5u+1=rt x9r+inner_jut; fi
if serifs:
 nodish_serif(1,2,a,1/3,.5cap_jut,b,1/3,cap_jut); % upper serif
 dish_serif(2,1,c,1/3,cap_jut,d,1/3,cap_jut); % lower serif
 dish_serif(9,8,g,1/2,right_jut,h,1/3,inner_jut)(dark); fi % lower diagonal serif
%%%%%
% the accent
h:=full_h;
% up_bar(.5[x1,x6-.5cap_curve],0, 11,12);
x_move:=.5[x1,x6-.5cap_curve]; y_move:=0; _one:=11; _two:=12;
numeric macron_breadth; macron_breadth:=Vround .2[vair,stem];
pickup if serifs: crisp.nib else: fine.nib fi;
pos[_one](macron_breadth,90); pos[_two](macron_breadth,90);
x[_one]=x_move+hround(2.75u if monospace:/expansion_factor fi+.5vair);
top y[_one]r=top y[_two]r=vround(cap_height+dot_height#*hppp);
x[_two]=x_move-hround(2.75u if monospace:/expansion_factor fi+.5vair);
filldraw stroke z[_one]e--z[_two]e;  % bar
penlabels(0,1,2,3,4,5,6,7,8,9,10, 11,12); endchar;

lhchar "Uppercase Cyrillic letter OTLD_bar (OTLD bar)";
cyrchar(OTLD_bar,14u#-width_adj#,cap_height#+acc_height#,0);
if is_small_cap: getcharcode(otld_bar); fi
italcorr .7cap_height#*slant-.5u#;
adjust_fit(0,0); full_h:=h; h:=cap_height;
% upper_o;tld
penpos1(vair',90); penpos3(vround(vair+1.5vair_corr),-90);
penpos2(cap_curve,180); penpos4(cap_curve,0);
if monospace: x2r=hround 1.5u;
 interim superness:=sqrt superness; % make |"O"|, not |"0"|
else: x2r=hround u; fi
x4r=w-x2r; x1=x3=.5w; y1r=h+o; y3r=-o;
y2=y4=.5h-vair_corr; y2l:=y4l:=.52h;
penstroke pulled_super_arc.e(1,2)(.5superpull)
 & pulled_super_arc.e(2,3)(.5superpull)
 & pulled_super_arc.e(3,4)(.5superpull)
 & pulled_super_arc.e(4,1)(.5superpull) & cycle;  % bowl
%%%%%
% outilde;
z5=z2l; z6=z4l; penpos5(cap_bar,90); penpos6(cap_bar,90);
if (serifs) and (bar#<=.5curve#): numeric bar[];
 bar2=2/3[cap_bar,fudged.cap_stem]; penpos7(bar2,45); z7=.5[z5,z6];
 fill stroke z5e{2,1}..{2,-1}z7e..{2,1}z6e;
else: fill stroke z5e--z6e; fi
%%%%%
% the accent
h:=full_h;
% up_bar(.5w,o, 8,9);
x_move:=.5w; y_move:=o; _one:=8; _two:=9;
numeric macron_breadth; macron_breadth:=Vround .2[vair,stem];
pickup if serifs: crisp.nib else: fine.nib fi;
pos[_one](macron_breadth,90); pos[_two](macron_breadth,90);
x[_one]=x_move+hround(2.75u if monospace:/expansion_factor fi+.5vair);
top y[_one]r=top y[_two]r=vround(cap_height+dot_height#*hppp);
x[_two]=x_move-hround(2.75u if monospace:/expansion_factor fi+.5vair);
filldraw stroke z[_one]e--z[_two]e;  % bar
penlabels(1,2,3,4,6,7, 8,9); endchar;

lhchar "Uppercase Cyrillic letter Y_bar - straight u bar";
cyrchar(Y_bar,13u#,cap_height#+acc_height#,0);
if is_small_cap: getcharcode(y_bar); fi
italcorr cap_height#*slant+.45u#;
adjust_fit(cap_serif_fit#,cap_serif_fit#); full_h:=h; h:=cap_height;
% upper_y;
numeric left_stem,right_stem,outer_jut,dy,alpha;
left_stem=cap_stem-stem_corr;
right_stem=min(cap_hair if hefty:-2stem_corr fi,left_stem);
outer_jut=.75cap_jut; x1l=w-x4r=l+letter_fit+outer_jut+.05u;
x2l=x5l=hround(.5w-.5left_stem); x3r=x5r; y1=y4=h; y2=y3=y5=.4h;
dy=y1-y2; alpha=((x2l-x1l)++dy)/dy;
penpos1(alpha*left_stem,0); penpos2(alpha*left_stem,0);
penpos3(alpha*right_stem,0); penpos4(alpha*right_stem,0);
penpos5(left_stem,0); penpos6(left_stem,0); x5=x6; y6=0;
z0=whatever[z1r,z2r]=whatever[z3l,z4l];
if y0>y2+cap_notch_cut: y0:=y2+cap_notch_cut;
  fill z0+.5right{up}...{z4-z3}diag_end(3l,4l,1,1,4r,3r)--z5r
    --diag_end(5r,6r,1,1,6l,5l)--z5l--diag_end(2l,1l,1,1,1r,2r){z2-z1}
    ...{down}z0+.5left--cycle; % diagonals and stem
else: fill z0--diag_end(0,4l,1,1,4r,3r)--z5r
    --diag_end(5r,6r,1,1,6l,5l)--z5l
    --diag_end(2l,1l,1,1,1r,0)--cycle; fi  % diagonals and stem
if serifs: numeric inner_jut; pickup tiny.nib;
 prime_points_inside(1,2); prime_points_inside(4,3); prime_points_inside(6,5);
 if rt x1'r+cap_jut+.5u+1<=lft x4'l-cap_jut: inner_jut=cap_jut;
 else: rt x1'r+inner_jut+.5u+1=lft x4'l-inner_jut; fi
 dish_serif(1',2,a,1/3,outer_jut,b,1/2,inner_jut);  % upper left serif
 dish_serif(4',3,c,.6,inner_jut,d,1/2,outer_jut)(dark);  % upper right serif
 dish_serif(6',5,e,1/3,cap_jut,f,1/3,cap_jut); fi  % lower serif
% the accent
h:=full_h;
% up_bar(.5w,0, 7,8);
x_move:=.5w; y_move:=0; _one:=7; _two:=8;
numeric macron_breadth; macron_breadth:=Vround .2[vair,stem];
pickup if serifs: crisp.nib else: fine.nib fi;
pos[_one](macron_breadth,90); pos[_two](macron_breadth,90);
x[_one]=x_move+hround(2.75u if monospace:/expansion_factor fi+.5vair);
top y[_one]r=top y[_two]r=vround(cap_height+dot_height#*hppp);
x[_two]=x_move-hround(2.75u if monospace:/expansion_factor fi+.5vair);
filldraw stroke z[_one]e--z[_two]e;  % bar
penlabels(0,1,2,3,4,5,6, 7,8); endchar;

lhchar "Uppercase Cyrillic letter EPS_uml - EPSILON umlaut";
cyrchar(EPS_uml,if serifs:11u#else:10u#fi,cap_height#+acc_height#,0);
if is_small_cap: getcharcode(eps_uml); fi
italcorr .75cap_height#*slant-.5u#; %B
adjust_fit(if monospace:.35u#,.25u# else: 0,0 fi);
full_h:=h; h:=cap_height;
% upper_eps;
pickup fine.nib; pos2(slab,90); top y2r=h+o;
numeric right_curve,middle_weight;
right_curve=max(currentbreadth+eps,cap_curve-3stem_corr);
middle_weight=max(fine.breadth+eps,.6vair+.5);
pos4(middle_weight,-90); pos5(middle_weight,-90);
pos6(middle_weight,90); pos5'(middle_weight,90);
pos7(right_curve,180);
x2-.5u=x6=x8=.5[w-1.5u,x7]; lft x7r=hround.75u;
pos3(max(currentbreadth+eps,right_curve-stem_corr),180); lft x3r=hround 1.25u;
pos8(slab,270); bot y8r=-o; y7=.5[y6l,y8l];
y3=.5[y4l,y2l]; x4=1/3[x5,x3l]; y4=y5; y5'=y6;
top y5l-bot y5'l=vair; .5[y5l,y5'l]=.52h;
rt x5=rt x5'=max(hround (w-3.5u),rt x6)+eps;
if serifs:
 pos1(cap_hair,0); pos9(hair,360);
 lft x1r=w-hround u; lft x9r=w-hround.9u;
 y1=good.y(max(.52[y5l,y2l],top y5l+.5flare+.5)-eps);
 y9=max(.52[top y8l,bot y5'l],y7+1);
 pos0(flare,0); z0r=z1r; bulb(2,1,0); % bulb
 filldraw stroke  z8e{right}...{up}z9e; % arc
else:
 pickup fine.nib; pos1(1.2flare,80); pos9(flare,275);
 rt x1r=hround(w-1.1u); rt x9r=hround(w-.9u);
 top y1r=vround .95h+o; bot y9r=vround .08h-o; y9l:=good.y y9l; x9l:=good.x x9l;
 filldraw stroke rterm.e(2,1,right,.9,4); % upper arc
 filldraw stroke term.e(8,9,right,.8,4); fi % arc and terminals
if not serifs: interim superness:=more_super; fi
filldraw stroke
 z5e..super_arc.e(4,3) &
 {{if not serifs:interim superness:=hein_super; fi
 super_arc.e(3,2)}}; % upper bowl
filldraw stroke super_arc.e(8,7) & super_arc.e(7,6)..z5'e; % lower bowl
%%%%%
h:=full_h; uppercase_umlaut(x2-.5w,0, 10,11,12,13);
penlabels(0,1,2,3,4,5,6,7,8,9); endchar;

lhchar "Uppercase Cyrillic letter L_ldot - EL lower dot";
cyrchar(L_ldot,13.5u#,cap_height#,cap_sbeak#); % DL_width:N_width
if is_small_cap: getcharcode(l_ldot); fi
italcorr cap_height#*slant-cap_serif_fit#+cap_jut#-2.5u#+min(.5cap_stem#,u#);
adjust_fit(cap_serif_fit# if not serifs:+.5(cap_stem#-u#) fi, %DL_adj
 cap_serif_fit#); %
% upper_l;
pickup tiny.nib; pos1(cap_stem,0); pos2(cap_stem,0);
rt x1r=rt x2r=w-hround max(2u,3u-.5cap_stem); top y1=h; bot y2=0;
filldraw stroke z1e--z2e; %stem
numeric bulb_diam; bulb_diam=flare+(cap_stem-stem);
numeric light_hair,bot_vair,left_jut;
light_hair=max(tiny.breadth,fudged.hair if hefty:-4stem_corr fi);
left_jut=
   if serifs: max(limit_dist,1.1cap_jut)
   else:      hround (w+cap_serif_fit-rt x2r-.65u) fi;
bot_vair=Vround(.5[vair,light_hair]);
x3=1/3[w-rt x1r-(1/6left_jut),rt x1r] if not serifs:-.5(cap_stem-u) fi+eps;
if serifs:
 pos3(light_hair,0); pos4(light_hair,-90);
 pos6(bulb_diam,-180); pos5(cap_hair,-180);
 top y3=h; y6=1/6h-max(0,flare-stem-2vair_corr-.5); z6r=z5r;
 lft x6r=l+letter_fit+hround(.5u-.5);
 x4=max(lft x5r+.5bulb_diam,.4[lft x5r,rt x3r]); bot y4r=-o;
 filldraw stroke z4e{right}..
  controls (min(15/16[x4,x3],max(x4,lft x6r+2flare-eps))+(x3e-x3),y4e)
  and (x3e,good.y(min(y6-.5,1/3h-eps)+1/3(y4e-y4)))..z3e; % left tail
 {{less_tense; bulb(4,5,6)}};
else:
 pos3'(slab,90); pos1'(slab,90);
 lft x3'=x3-.5light_hair; rt x1'=x1r; top y3'r=top y1'r=h;
 filldraw stroke z3'e--z1'e;
 pickup fine.nib; pos3(max(fine.breadth,light_hair),0); pos4(bot_vair,-90); pos5(bot_vair,-90);
 bot y5r=0; x4=2/3[x3l,x5r]; lft x5=l+letter_fit+hround(.35u-.5);
 bot y4r=bot y5r; y3=y3'; x4l:=.25[x4,x5];
 path p;
 p=stroke z3{down}
   ..controls (x3,y5+.35h-eps) and (min(7/8[x4,x3],x5+2.5light_hair+.5u),y4)
   ..{left}z4--z5;
 z6=point .35 of p;
 pos6(max(fine.breadth,7/8[bot_vair,light_hair]),angle(direction .35 of p)+90);
 filldraw stroke z3e{down}...z6e{direction .35 of p}...{left}z4e--z5e; fi % arc
%%%
if serifs: x0=x3; y0=0; numeric inner_jut; inner_jut=.5(x1l-x3r)+.5crisp+eps;
 dish_serif(2,1,a,1/3,cap_jut,b,1/3,cap_jut);       %lower right serif
 nodish_serif(1,2,c,1/3,inner_jut,d,1/3,cap_jut);   %upper right serif
 nodish_serif(3,0,e,1/3,1.05cap_jut,f,1/3,inner_jut); fi %upper left serif
%%%%%
% upper_dot;
_one:=7; _two:=8; _center:=.5w;
%
numeric dot_diam#; dot_diam#=max(dot_size#,cap_curve#);
define_whole_blacker_pixels(dot_diam);
pos[_one](dot_diam,0); pos[_two](dot_diam,90);
x[_one]=hround(_center); bot y[_two]l=vround(-d-1);
if 0-o-top y[_two]r<slab: y[_two]r:=vround(max(y[_two]l+eps,-fine-slab)); fi
x[_one]=x[_two]; y[_one]=vround(.5[y[_two]l,y[_two]r]);
dot([_one],[_two]);  % dot
penlabels(1,2,3,4,5,6, 7,8,); endchar;

lhchar "Uppercase Cyrillic letter N_ldot - EN lower dot";
cyrchar(N_ldot,13.5u#,cap_height#,cap_sbeak#);
if is_small_cap: getcharcode(n_ldot); fi
italcorr cap_height#*slant-cap_serif_fit#+cap_jut#-2.5u#+min(.5cap_stem#,u#);
adjust_fit(cap_serif_fit#,cap_serif_fit#);
% upper_n;
pickup tiny.nib; pos1(cap_stem,0); pos2(cap_stem,0);
pos3(cap_stem,0); pos4(cap_stem,0);
lft x1l=lft x2l=hround max(2u,3u-.5cap_stem); x3=x4=w-x1;
top y1=top y3=h; bot y2=bot y4=0;
filldraw stroke z1e--z2e; % left stem
filldraw stroke z3e--z4e; % right stem
penpos5(cap_bar,90); penpos6(cap_bar,90);
x5=x1; x6=x3; y5=y6=.52h;
fill stroke z5e--z6e;  % bar
%%%
if serifs: numeric inner_jut;
 if rt x1r+cap_jut+.5u+1<=lft x3l-cap_jut: inner_jut=cap_jut;
  else: rt x1r+inner_jut+.5u+1=lft x3l-inner_jut; fi
 dish_serif(1,2,a,1/3,cap_jut,b,1/3,inner_jut);  % upper left serif
 dish_serif(2,1,c,1/3,cap_jut,d,1/3,inner_jut); % lower left serif
 dish_serif(3,4,e,1/3,inner_jut,f,1/3,cap_jut);  % upper rt serif
 dish_serif(4,3,g,1/3,inner_jut,h,1/3,cap_jut); fi  % lower rt serif
%%%%%
% dot
% upper_dot;
_one:=7; _two:=8; _center:=.5w;
%
numeric dot_diam#; dot_diam#=max(dot_size#,cap_curve#);
define_whole_blacker_pixels(dot_diam);
pos[_one](dot_diam,0); pos[_two](dot_diam,90);
x[_one]=hround(_center); bot y[_two]l=vround(-d-1);
if 0-o-top y[_two]r<slab: y[_two]r:=vround(max(y[_two]l+eps,-fine-slab)); fi
x[_one]=x[_two]; y[_one]=vround(.5[y[_two]l,y[_two]r]);
dot([_one],[_two]);  % dot
penlabels(1,2,3,4,5,6, 7,8); endchar;

lhchar "Uppercase Cyrillic letter R_brv (looks like P)";
cyrchar(R_brv,12u#,cap_height#+acc_height#,0);
if is_small_cap: getcharcode(r_brv); fi
italcorr .75cap_height#*slant-.5u#;
adjust_fit(cap_serif_fit#,0); full_h:=h; h:=cap_height;
% upper_r;
pickup tiny.nib; penpos1(cap_stem'-tiny,0); penpos2(cap_stem-tiny,0);
pos0(cap_stem',0); pos0'(cap_stem,0);
lft x1l=hround max(2u,3u-.5cap_stem'); top y1=h; bot y2=0;
x1l=x2l=x0l=x0'l; y0=y0'=y7;
penpos3(cap_band,90); penpos4(cap_band,90);
penpos5(cap_curve if hefty:-3stem_corr fi,0);
penpos6(.5[vair,cap_band],-90); penpos7(.5[vair,cap_band],-90);
z3r=top z1; y4=y3; y5=.5[y4l,y6l]; y6=y7;
x7=x2; y7l=vround .5h; x4=x6=.5w+.75u; x5r=hround(w-u);
x4l:=x6l:=x4-.25cap_curve;
filldraw stroke z1e--z0e--z0'e--z2e; % stem
fill stroke z3e..pulled_arc.e(4,5) & pulled_arc.e(5,6)..z7e;  % lobe
%%%
if serifs: nodish_serif(1,0,a,1/3,cap_jut,b,1/3,.5cap_jut);  % upper serif
 dish_serif(2,0',c,1/3,cap_jut,d,1/3,cap_jut); fi  % lower serif
%%%%%
% the accent
h:=full_h; uppercase_breve(.5w,0, 8,9,10);
penlabels(0,1,2,3,4,5,6,7, 8,9,10); endchar;

lhchar "Uppercase Cyrillic letter T_lcom - TE lower comma";
cyrchar(T_lcom,13u#-width_adj#,cap_height#,1.25desc_depth#);
if is_small_cap: getcharcode(t_lcom); fi
italcorr cap_height#*slant-beak_jut#-.25u#;
adjust_fit(0,0);
% upper_t;
if odd(cap_stem-w): change_width; fi % symmetric & all three equal
pickup tiny.nib; pos1(cap_stem,0); pos2(cap_stem,0);
lft x1l=lft x2l=hround(.5w-.5cap_stem); top y1=h; bot y2=0;
filldraw stroke z1e--z2e; % stem
pickup crisp.nib; pos3(slab,90); pos4(hair,0);
top y3r=h; x3=x1; rt x4r=hround(w-.65u); y4=good.y(y3l-beak)-eps;
arm(3,4,e,beak_darkness,.7beak_jut);  % right arm and beak
pos5(hair,180); x5=w-x4; y5=y4;
arm(3,5,f,beak_darkness,-.7beak_jut);  % left arm and beak
%%%
if serifs: dish_serif(2,1,c,1/3,1.414cap_jut,d,1/3,1.414cap_jut);  % lower serif
 nodish_serif(1,2,a,1/3,.5cap_jut,b,1/3,.5cap_jut); fi  % upper bracketing
%%%%%
% the accent
%ac_comma(0,0,1.25desc_depth, 7,8,9,10,11);
 x_move:=0; y_move:=0; depth:=1.25desc_depth;
  _zero:=7; _one:=8; _two:=9; _three:=10; _four:=11;
 numeric height,bulb_diam;
 height=if serifs: depth+.5fine-max(.27depth,o+hair) else:.68depth fi;
 bulb_diam=max(fine.breadth,min(dot_size,floor(.56height)));
 if square_dots: pickup fine.nib; pos[_one](vair,0);
  pos[_two](.5[vair,stem],0);
  % comma below letter as sans serif cedilla
   top y[_one]=-o-2; bot y[_two]=-d-o;
   x[_two]=x[_one]-1.25u=.5w+x_move;
  filldraw stroke z[_one]e--z[_two]e;   % diagonal
 else: pickup fine.nib;
  x[_four]-.5bulb_diam=hround(.5w+x_move-.5bulb_diam);
  y[_four]+.5bulb_diam=-d+y_move+height;
  pos[_four](bulb_diam,90);
  pos[_one](vair,90); pos[_two](vair,0); pos[_three](vair,-45);
  z[_one]r=z[_four]r; rt x[_two]r=hround(x[_four]+.5bulb_diam
   +if monospace:.28u / expansion_factor else:.25u fi)+2eps;
  x[_three]=x[_four]-.5u if monospace: /expansion_factor fi;
  y[_two]=1/3[y[_one],y[_three]];
  bot y[_three]r=vround(y[_four]-(height-.5bulb_diam));
  y_:=ypart((z[_one]{right}...z[_two]{down}...z[_three])
   intersectiontimes (z[_four]l{right}..{left}z[_four]r));
  if y_<0: y_:=1; fi
  filldraw z[_four]r{left}..subpath (0,y_)
   of (z[_four]l{right}..{left}z[_four]r)--cycle; % dot
  filldraw stroke z[_one]e{right}...z[_two]e{down}...z[_three]e; fi  % tail
 penlabels([_zero],[_one],[_two],[_three],[_four]);
penlabels(1,2,3,4,5,6, 7,8,9,10,11); endchar;

lhchar "Uppercase Cyrillic letter CH_ldot - CHE lower dot";
cyrchar(CH_ldot,13.5u#,cap_height#,cap_sbeak#);
if is_small_cap: getcharcode(ch_ldot); fi
italcorr cap_height#*slant-cap_serif_fit#+cap_jut#-2.5u#+min(.5cap_stem#,u#);
adjust_fit(cap_serif_fit#,cap_serif_fit#);
% upper_ch;
pickup tiny.nib;
pos1(cap_stem,0); pos2(cap_stem,0); pos3(cap_stem,0); pos4(cap_stem,0);
lft x1l=lft x2l=hround max(2u,3u-.5cap_stem); x3=x4=w-x1;
top y1=top y3=h; bot y2=.3[y6,h]; bot y4=0;
x5l=1/3[x1,x3]; y5=y6; if serifs: y6'=y6-cap_hair+1.05cap_stem; fi
x6=x6'=x3; y6=good.y (h-.52h if serifs: -.35(.5[cap_hair,.7cap_stem]) fi);
filldraw stroke z1e--z2e; % left stem
filldraw stroke z3e--z4e; % right stem
clearpen; penpos2'(cap_stem,0); z2'=z2;
numeric middle_weight; middle_weight=.5[vair,cap_band];
penpos5(middle_weight,90); penpos6(middle_weight,90); penpos6'(middle_weight,90);
if serifs: if((y6'-y6)>=middle_weight+1+eps):
  fill stroke  pulled_arc.e(2',5) & z5e{right}...{.75(z5-z6)+z6'}z6'e;
  else: fill stroke  pulled_arc.e(2',5) & z5e--z6e; fi % arc
 numeric inner_jut; pickup tiny.nib;
 if rt x1r+cap_jut+.5u+1<=lft x3l-cap_jut: inner_jut=cap_jut;
  else: rt x1r+inner_jut+.5u+1=lft x3l-inner_jut; fi
%%%
 dish_serif(1,2,a,1/3,cap_jut,b,1/3,inner_jut);  % upper left serif
 dish_serif(3,4,e,1/3,inner_jut,f,1/3,cap_jut);  % upper right serif
 dish_serif(4,3,g,1/3,inner_jut,h,1/3,cap_jut);  % lower right serif
else: filldraw stroke  pulled_arc.e(2',5) & z5e--z6e; fi % arc
%%%%%
% dot
% upper_dot;
_one:=7; _two:=8; _center:=x4;
%
numeric dot_diam#; dot_diam#=max(dot_size#,cap_curve#);
define_whole_blacker_pixels(dot_diam);
pos[_one](dot_diam,0); pos[_two](dot_diam,90);
x[_one]=hround(_center); bot y[_two]l=vround(-d-1);
if 0-o-top y[_two]r<slab: y[_two]r:=vround(max(y[_two]l+eps,-fine-slab)); fi
x[_one]=x[_two]; y[_one]=vround(.5[y[_two]l,y[_two]r]);
dot([_one],[_two]);  % dot
penlabels(1,2,3,4,5,6, 7,8); endchar;

endinput;

lhchar "Uppercase Cyrillic letter O_lcom - O lower comma";
cyrchar(O_lcom,14u#-width_adj#,cap_height#,1.25desc_depth#);
if is_small_cap: getcharcode(o_lcom); fi
italcorr .7cap_height#*slant-.5u#;
adjust_fit(0,0);
penpos1(vair',90); penpos3(vround(vair+1.5vair_corr),-90);
penpos2(cap_curve,180); penpos4(cap_curve,0);
if monospace: x2r=hround 1.5u;
 interim superness:=sqrt superness;  % make |"O"|, not |"0"|
else: x2r=hround u; fi
x4r=w-x2r; x1=x3=.5w; y1r=h+o; y3r=-o;
y2=y4=.5h-vair_corr; y2l:=y4l:=.52h;
penstroke pulled_super_arc.e(1,2)(.5superpull)
 & pulled_super_arc.e(2,3)(.5superpull)
 & pulled_super_arc.e(3,4)(.5superpull)
 & pulled_super_arc.e(4,1)(.5superpull) & cycle;  % bowl
% the accent
%ac_comma(0,-o,1.25desc_depth, 5,6,7,8,9);
 x_move:=0; y_move:=-o; depth:=1.25desc_depth;
  _zero:=5; _one:=6; _two:=7; _three:=8; _four:=9;
 numeric height,bulb_diam;
 height=if serifs: depth+.5fine-max(.27depth,o+hair) else:.68depth fi;
 bulb_diam=max(fine.breadth,min(dot_size,floor(.56height)));
 if square_dots: pickup fine.nib; pos[_one](vair,0);
  pos[_two](.5[vair,stem],0);
  % comma below letter as sans serif cedilla
   top y[_one]=-o-2; bot y[_two]=-d-o;
   x[_two]=x[_one]-1.25u=.5w+x_move;
  filldraw stroke z[_one]e--z[_two]e;   % diagonal
 else: pickup fine.nib;
  x[_four]-.5bulb_diam=hround(.5w+x_move-.5bulb_diam);
  y[_four]+.5bulb_diam=-d+y_move+height;
  pos[_four](bulb_diam,90);
  pos[_one](vair,90); pos[_two](vair,0); pos[_three](vair,-45);
  z[_one]r=z[_four]r; rt x[_two]r=hround(x[_four]+.5bulb_diam
   +if monospace:.28u / expansion_factor else:.25u fi)+2eps;
  x[_three]=x[_four]-.5u if monospace: /expansion_factor fi;
  y[_two]=1/3[y[_one],y[_three]];
  bot y[_three]r=vround(y[_four]-(height-.5bulb_diam));
  y_:=ypart((z[_one]{right}...z[_two]{down}...z[_three])
   intersectiontimes (z[_four]l{right}..{left}z[_four]r));
  if y_<0: y_:=1; fi
  filldraw z[_four]r{left}..subpath (0,y_)
   of (z[_four]l{right}..{left}z[_four]r)--cycle; % dot
  filldraw stroke z[_one]e{right}...z[_two]e{down}...z[_three]e; fi  % tail
 penlabels([_zero],[_one],[_two],[_three],[_four]);
penlabels(1,2,3,4, 5,6,7,8,9); endchar;

lhchar "Uppercase Cyrillic letter U_com";
cyrchar(U_com,13u#,cap_height#+1.25acc_height#,0);
if is_small_cap: getcharcode(u_com); fi
italcorr x_height#*slant+.25u#;
adjust_fit(cap_serif_fit#,cap_serif_fit#); full_h:=h; h:=cap_height;
% upper_u;
numeric left_stem,right_stem,bot_stem,bot_vair,outer_jut;
left_stem=cap_stem-stem_corr;
right_stem=min(cap_hair if hefty:-2stem_corr fi,left_stem);
bot_stem=min(cap_hair if hefty:-2stem_corr fi,left_stem);
bot_vair=Vround(if serifs:.5[vair',bot_stem] else:vair' fi);
outer_jut=.7cap_jut; x1l=w-x4r=l+letter_fit+outer_jut+.25u; % W jut
y1=y4r=h; x2l=x3l;
if monospace: y2=y3=.3h; else: y2=y3=max(stem,1/6h); fi
numeric alpha; x9=.5w-1/2(.5[bot_stem,right_stem]); y9=-o;
alpha=diag_ratio(2,bot_stem,y1-y3,x4r-x1l-2apex_corr);
numeric u_ratio; u_ratio=(y3-y9)/(y1-y9);
x2l-x1l=x4r-x3r+ if monospace: 2apex_corr
 else: if serifs: 2 fi (u_ratio*.5[x1l,x4r]) fi;
penpos3(alpha*bot_stem,0); penpos4(alpha*right_stem,0);
numeric alpha[]; alpha3=(y1++(x2l-x1l))/y1;
penpos1(alpha3*left_stem,0); penpos2(alpha3*left_stem,0);
z0l=whatever[z1r,z2r]=z4l+whatever*(z3r-z4r); penpos0(alpha*bot_stem,0);
z0'=whatever[rt z3r,rt z4r]; y0'=bot y6r=if serifs:-o else: 0 fi;
penpos6(bot_vair,-90); x6r=.6[x3r,x1];
numeric t;
t=if monospace: 1.25right_stem else:(x3r-x0')++(y3r-y0')fi;
penpos5(bot_vair,.5[angle(z4r-z6r),angle(z4r-z3r)]-90);
path p; numeric tau; p=z0r{z3r-z4r}....{left}z6r;
z5r=p intersectionpoint ((0,y2l-.5bot_vair)--(w,y2l-.5bot_vair));
tau=xpart(p intersectiontimes (z2l--z2r));
if y0>notch_cut+y2: y0l:=notch_cut+y2; % +y2 added for sanserif face
 fill z0l+.5right{up}...{z4r-z3r}diag_end(0,4l,1,1,4r,3r)
  --subpath(0,tau) of p--z2l--diag_end(2l,1l,1,1,1r,2r){z2-z1}
  ...{down}z0l+.5left--cycle; % left and right diagonals
else: fill z0l--diag_end(0,4l,1,1,4r,3r)--subpath(0,tau) of p
  --z2l--diag_end(2l,1l,1,1,1r,0)--cycle; fi % left and right diagonals
fill p--z6l{right}...if x5l>x2l: z2l else: z5l fi{-direction tau of p}
 ..{z4r-z3r}z0l--cycle;
pickup fine.nib;
if serifs: numeric bulb_diam; bulb_diam=flare+(cap_stem-stem);
 pos6'(bot_vair,-90); z6'=z6; pos7(hair,-180); pos8(bulb_diam,-180);
 y8=1/6h; z7r=z8r; lft x8r=x1;
 cyrbulb(6',7,8);  % arc and bulb
 numeric inner_jut; pickup tiny.nib;
 prime_points_inside(1,2); prime_points_inside(4,3);
 if rt x1'r+jut+.5u+1<=lft x4'l-jut: inner_jut=cap_jut;
  else: rt x1'r+inner_jut+.5u+1=lft x4'l-inner_jut; fi
 dish_serif(1',2,a,1/3,outer_jut,b,1/2,inner_jut);  % left serif
 dish_serif(4',3,c,.6,inner_jut,d,1/2,outer_jut)(dark);  % right serif
else: top z6'l=z6l; bot z6'r=z6r;
 pos7(vair',-90); lft x7l=max(3.25u,rt x6r-t); bot y7r=bot y6'r;
 filldraw stroke z6'e--z7e; fi % arc
%%%%%
% the accent
h:=full_h;
%ac_comma((.5[x1,x4]-.5w),0,1.25acc_height, 10,11,12,13,14)(above);
 x_move:=(.5[x1,x4]-.5w); y_move:=0; depth:=1.25acc_height;
  _zero:=10; _one:=11; _two:=12; _three:=13; _four:=14;
 numeric height,bulb_diam;
 height=if serifs:
  depth+.5fine-max(.27depth,o+hair) else:.68depth fi;
 bulb_diam=max(fine.breadth,min(dot_size,floor(.56height)));
 if square_dots: pickup fine.nib; pos[_one](vair,0);
  pos[_two](.5[vair,stem],0);
  %comma above letter: vertical
   top y[_two]=h+y_move;
   bot y[_one]=vround(y[_two]-height);
   x[_two]=x[_one]=.5w+x_move;
  filldraw stroke z[_one]e--z[_two]e;   % diagonal
 else: pickup fine.nib;
  x[_four]-.5bulb_diam=hround(.5w+x_move-.5bulb_diam);
  y[_four]+.5bulb_diam=h+y_move;
  pos[_four](bulb_diam,90);
  pos[_one](vair,90); pos[_two](vair,0); pos[_three](vair,-45);
  z[_one]r=z[_four]r; rt x[_two]r=hround(x[_four]+.5bulb_diam
   +if monospace:.28u / expansion_factor else:.25u fi)+2eps;
  x[_three]=x[_four]-.5u if monospace: /expansion_factor fi;
  y[_two]=1/3[y[_one],y[_three]];
  bot y[_three]r=vround(y[_four]-(height-.5bulb_diam));
  y_:=ypart((z[_one]{right}...z[_two]{down}...z[_three])
   intersectiontimes (z[_four]l{right}..{left}z[_four]r));
  if y_<0: y_:=1; fi
  filldraw z[_four]r{left}..subpath (0,y_)
   of (z[_four]l{right}..{left}z[_four]r)--cycle; % dot
  filldraw stroke z[_one]e{right}...z[_two]e{down}...z[_three]e; fi  % tail
 penlabels([_zero],[_one],[_two],[_three],[_four]);
penlabels(0,1,2,3,4,5,6,7,8,9, 10,11,12,13,14); endchar;
%
% there is endinput
%%%%%%%%%%%%%%%%%%%
