% File:       MF Inputs cyru.mf
% Author:     Nana Glonti and Alexander Samarin
% Internet:   SAMARIN@VXCERN.DECNET.CERN.CH
% Date:       (of copy) 20 Jan. 1990
% Source:     LISTSERV@UBVM.BITNET
%
% Cyrillic fonts, created at Institute for High Energy Physics, Protvino, USSR.
%

cmchar "The cyrillic letter A";
beginchar(CYR_A,13u#,cap_height#,0);
adjust_fit(cap_serif_fit#,cap_serif_fit#);
numeric left_stem,right_stem,outer_jut,alpha;
right_stem=cap_stem-stem_corr;
left_stem=min(cap_hair if hefty: -3stem_corr fi,right_stem);
outer_jut=.8cap_jut; x1l=w-x4r=l+letter_fit+outer_jut+.5u; 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
penlabels(0,1,2,3,4,5,6); endchar;

cmchar "The cyrillic letter BE";
beginchar(CYR_BE,12.5u#,cap_height#,0);
italcorr .75cap_height#*slant-.5u#;
adjust_fit(cap_serif_fit#,0);
numeric left_stem,right_curve,middle_weight;
left_stem=cap_stem-hround 2stem_corr; middle_weight=.6vair+.5;
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
penpos5(cap_band,90); penpos6(cap_band,90); penpos7(right_curve,0);
penpos8(cap_band,-90); penpos9(cap_band,-90);
z9r=bot z2; y8=y9; y7=.5[y8,y6]; y5=y6=.52h;
x6=x8; x5=x1; x6l:=.5[x1,w-1.5]+.25u; x7r=hround(w-u); x8l:=x8l-.5u;
if serifs: right_curve=cap_curve-stem_corr; x6=.5[x1,w-1.5u]+.5u;
else: right_curve=cap_curve-3stem_corr; x6=.5[x1,w-2.5u]+.5u;
x6l:=x6l-.5u; fi
fill stroke z5e..super_arc.e(6,7) & super_arc.e(7,8)..z9e;  % lower lobe
pickup crisp.nib; pos3(slab,90); pos4(hair,0);
top y3r=h; x3=x1; rt x4r=hround(w-1.5u); y4=good.y(y3l-beak)-eps;
arm(3,4,e,beak_darkness,.7beak_jut);  % upper arm and beak
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
math_fit(0,.5ic#); penlabels(1,2,3,4,5,6,7,8,9); endchar;

cmchar "The cyrillic letter VE";
beginchar(CYR_VE,12.5u#,cap_height#,0);
italcorr .75cap_height#*slant-.5u#;
adjust_fit(cap_serif_fit#,0);
numeric left_stem,right_curve,middle_weight;
left_stem=cap_stem-hround 2stem_corr; middle_weight=.6vair+.5;
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
penpos3(cap_band,90); penpos4(cap_band,90);
penpos6(middle_weight,-90); penpos7(middle_weight,-90);
penpos8(middle_weight,90); penpos9(middle_weight,90);
penpos5(right_curve-stem_corr,0); penpos10(right_curve,0);
penpos11(cap_band,-90); penpos12(cap_band,-90);
z3r=top z1; y4=y3; y5=.5[y4,y6]; y6=y7; y7l-y8l=vair;
z12r=bot z2; y11=y12; y10=.5[y11,y9]; y8=y9; .5[y7l,y8l]=.52h;
x4=x6; x9=x11=x4+.5u; x7=x8=x1; x9l:=x4+.25u;
x5r=hround(w-1.5u); x10r=hround(w-u);
if serifs: right_curve=cap_curve-stem_corr; x4=.5[x1,w-1.5u];
else: right_curve=cap_curve-3stem_corr; x4=.5[x1,w-2.5u];
 x4l:=x4l-.5u; x9l:=x9l-.5u; fi
x6l:=x6l-.5u; x11l:=x11l-.5u;
fill stroke z3e..super_arc.e(4,5) & super_arc.e(5,6)..z7e;  % upper lobe
fill stroke z8e..super_arc.e(9,10) & super_arc.e(10,11)..z12e;  % lower 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
math_fit(0,.5ic#); penlabels(1,2,3,4,5,6,7,8,9,10,11,12); endchar;

cmchar "The cyrillic letter GHE";
beginchar(CYR_GHE,11.5u#-width_adj#,cap_height#,0);
italcorr cap_height#*slant-beak_jut#-.25u#;
adjust_fit(cap_serif_fit#,0);
h:=vround(h-stem_corr);
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
pickup crisp.nib; pos3(slab,90); pos4(hair,0);
top y3r=h; x3=x1; rt x4r=hround(w-.75u); y4=good.y(y3l-beak)-eps;
arm(3,4,e,beak_darkness,beak_jut);  % upper arm and beak
if serifs: nodish_serif(1,2,a,1/3,cap_jut,b,1/3,.5cap_jut);  % upper serif
 dish_serif(2,1,c,1/3,cap_jut,d,1/3,1.25cap_jut); fi % lower serif
math_fit(0,ic#-2.5u#); penlabels(1,2,3,4); endchar;

cmchar "The cyrillic letter DE";
beginchar(CYR_DE,12u#,cap_height#,comma_depth#);
italcorr cap_height#*slant-cap_serif_fit#
 +.75cap_jut#-2.5u#+min(.5cap_stem#,u#);
adjust_fit(0,cap_serif_fit#);
pickup tiny.nib; pos1(cap_hair,0); pos2(cap_hair,0);
top y1=h; rt x1r=4u; x2=x1-.5u; y2=.21h;
pos3(vair,-90); pos4(cap_stem,0); pos5(cap_stem,0);
bot y3=0; x3=.5x2; rt x4r=rt x5r=w-2u; top y4=h; bot y5=0;
filldraw stroke z4e--z5e;
filldraw stroke z1e..z2e..super_arc.e(2,3);  % stem and arc
if serifs: pickup crisp.nib;
 pos6(cap_bar,90); pos7(hair,180); pos8(hair,0);
 z6=.5[z3,z5]; x8=rt x5r+cap_jut;
 y8=y7=good.y(y3l-beak)+eps; x7=w-x8;
 nodish_serif(1,2,a,1/3,cap_jut,b,1/3,1.7cap_jut);  % upper left serif
 nodish_serif(4,5,c,1/3,1.7cap_jut,d,1/3,cap_jut);  % upper right serif
 arm(6,7,m,beak_darkness,-.3beak_jut);  % left arm
 arm(6,8,n,beak_darkness,.3beak_jut);  % right arm
else: pos6(hair,180); pos7(hair,90); pos8(hair,90); pos9(hair,0);
 pos10(hair,90); pos11(hair,90); pos7'(hair,180); pos8'(hair,0);
 lft x6r=w-rt x9r=.75u; top y6r=top y9r=-d; x7=x6; x8=x9; y7=y8=y3;
 x7'=x7; x8'=x8; top y7'=top y8'=top y7r;
 lft x10=x1l; rt x11=x4r; top y10r=top y11r=y1;
 filldraw stroke z6e--z7'e; filldraw stroke z9e--z8'e;
 filldraw stroke z7e--z8e; filldraw stroke z10e--z11e; fi
math_fit(0,.5ic#-.5u#); penlabels(1,2,3,4,5,6,7,8); endchar;

cmchar "The cyrillic letter IE";
beginchar(CYR_IE,12u#-width_adj#,cap_height#,0);
italcorr cap_height#*slant-beak_jut#-.5u#;
adjust_fit(cap_serif_fit#,0);
h:=vround(h-stem_corr);
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
pickup crisp.nib; pos3(slab,90); pos4(hair,0);
top y3r=h; x3=x1; rt x4r=hround(w-u); y4=good.y(y3l-beak)-eps;
arm(3,4,e,beak_darkness,beak_jut);  % upper arm and beak
pos5(cap_bar,-90); pos6(hair,0);
top y5l=vround(.52[y2,y1]+.5cap_bar); x5=x1;
pos0(cap_bar,90); pos7(hair,0);
z0=z5; x6=x7; y6-y5l=y0l-y7;
if serifs: rt x6r=hround(w-4.4u+.5hair); y6=good.y(y5l+.6beak)+eps;
 rt x9r=hround(w-.5u);
else: rt x6r=hround(w-1.5u); y6=y5l+eps; rt x9r=hround(w-.75u); fi
arm(5,6,f,beak_darkness,0); arm(0,7,g,beak_darkness,0);  % middle arm and serif
pos8(slab if not serifs:+2stem_corr fi,-90); pos9(hair,0);
bot y8r=0; x8=x2; y9=good.y(y8l+7/6beak)+eps;
arm(8,9,h,beak_darkness,1.5beak_jut);  % lower arm and beak
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
math_fit(0,.5ic#); penlabels(0,1,2,3,4,5,6,7,8,9); endchar;

cmchar "The cyrillic letter ZHE";
beginchar(CYR_ZHE,21u#,cap_height#,0);
italcorr cap_height#*slant-.5u#;
adjust_fit(cap_serif_fit#,cap_serif_fit#);
numeric right_jut,stem[],alpha[];
if serifs: right_jut=.6cap_jut;
else: right_jut=.4tiny; fi
pickup tiny.nib; pos1(fudged.cap_stem,0); pos2(fudged.cap_stem,0);
x1=x2=.5w; top y1=h; bot y2=0;
filldraw stroke z1e--z2e; % stem
stem2=max(tiny.breadth,fudged.cap_stem-3stem_corr);
stem1=max(tiny.breadth,fudged.hair if hefty:-3stem_corr fi);
rt x3r=w-lft x7l=hround(r-letter_fit-u-right_jut);
rt x6r=w-lft x9l=hround(r-letter_fit-.75u-right_jut);
top y3=top y7=h; bot y6=bot y9=0; x4=x4'=x1; y4=y4'=1/3h;
alpha1=diag_ratio(1,.5(stem1-tiny),y3-y4,x3r-x4);
penpos3(alpha1*(stem1-tiny),0); penpos4(whatever,-90);
penpos7(alpha1*(stem1-tiny),0);
alpha2=diag_ratio(1,.5(stem2-tiny),y1-y6,x6r-x1);
penpos6(alpha2*(stem2-tiny),0); penpos9(alpha2*(stem2-tiny),0);
forsuffixes $=l,r: y3'$=y7'$=h; y6'$=y9'$=0;
 z4$=z3'$+whatever*(z3-z4);
 z5$=z6'$+whatever*(z1-z6)=whatever[z3,z4];
 x8$=w-x5$; y8$=y5$; endfor
z5=.5[z5l,z5r]; z8=.5[z8l,z8r];
z3'r=z3r+penoffset z3-z4 of currentpen+whatever*(z3-z4);
z6'r=z6r+penoffset z1-z6 of currentpen+whatever*(z1-z6);
z6'l=z6l+penoffset z6-z1 of currentpen+whatever*(z1-z6);
x7'r=w-x3'r; x7'l=w-x3'l; x9'r=w-x6'r; x9'l=w-x6'l;
fill z4r--diag_end(4r,3'r,1,.5,3'l,4l)--z4l--cycle;  % right upper diagonal
fill z4r--diag_end(4r,7'r,1,.5,7'l,4l)--z4l--cycle;  % left upper diagonal
fill z5l--diag_end(5l,6'l,.5,1,6'r,5r)--z5r--cycle;  % right lower diagonal
fill z8l--diag_end(8l,9'l,.5,1,9'r,8r)--z8r--cycle;  % left lower diagonal
if serifs: numeric inner_jut;
 if rt x2r+cap_jut+.5u+1<=lft x6l-cap_jut: inner_jut=cap_jut;
 else: rt x2r+cap_jut+.5u+1=lft x6l-inner_jut; fi
 dish_serif(1,2,a,1/3,cap_jut,b,1/3,cap_jut); % upper stem serif
 dish_serif(2,1,c,1/3,cap_jut,d,1/3,cap_jut);  % lower stem serif
 dish_serif(3,4,e,2/3,1.2cap_jut,f,1/2,right_jut)(dark); % upper diagonal serif
 dish_serif(6,5,g,1/2,inner_jut,h,1/3,right_jut)(dark); % lower diagonal serif
 dish_serif(7,4,i,1/2,right_jut,j,2/3,1.2cap_jut)(dark); % upper diagonal seri
 dish_serif(9,8,k,1/3,right_jut,l,1/2,inner_jut)(dark);fi % lower diagonal seri
math_fit(0,.5ic#); penlabels(1,2,3,4,5,6,7,8,9); endchar;

cmchar "The cyrillic letter ZE";
if serifs: beginchar(CYR_ZE,11u#,cap_height#,0);
 italcorr cap_height#*slant-.5u#;
 adjust_fit(0,0);
 pickup fine.nib; pos1(cap_hair,180); pos2(cap_band,90);
 pos4(cap_band,-90); lft x1r=hround(u); top y2r=h+o;
 bot y1=min(vround max(.6h,x_height-.5vair),bot y2l-eps);
 pos3(max(fine.breadth,.6[curve,cap_curve]-stem_corr),0);
 pos7(vair,-90); pos8(vair,-90);
 pos9(max(fine.breadth,vround 2/3vair),90); pos10(cap_curve,0);
 rt x3r=hround(w-1.25u); x2=x9=.45[2.5u,x10]; x4=.45[x1,x10];
 rt x10r=hround(w-.75u); lft x8=hround 5u;
 y3=.35[top y7l,bot y2l]; y10=.45[bot y9l,top y4l];
 top y8l=vround(.54h+.5vair); y8r=y9l;
 x7=1/3[x8,x3l]; z7=z8+whatever*(150u,h);
 pos5'(cap_hair,-180); pos5(flare+(cap_stem-stem),-180);
 bot y4r=-o; rt x5l=hround 2.75u; z5r=z5'r;
 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)
  & z3e{down}...z7e---z8e;  % upper bowl
 filldraw z8r--z9l--z9r--z8l---cycle;  % middle tip
 filldraw stroke pulled_super_arc.e(9,10)(.5superpull)
  & pulled_super_arc.e(10,4)(.5superpull);  % lower bowl
 bulb(4,5',5);  % bulb
 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{x1-x2,10(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
else: beginchar(CYR_ZE,9.5u#,cap_height#,0);
 italcorr cap_height#*slant-.5u#;
 adjust_fit(0,0);
 pickup fine.nib; pos1(1.2flare,100); pos2(slab,90);
 pos3(cap_curve,0); pos4(slab,-90); pos5(flare,-95);
 rt x1r=hround(1.1u); x2=x9=.5w; x4=.45[x1,x10];
 rt x3r=hround w-max(u,2u-.5cap_curve); rt x5r=hround(.9u);
 top y1r=vround .9h+o; top y2r=h+o; y3=.35[top y7l,bot y2l];
 bot y4r=-o; bot y5r=vround .15h-o; y5l:=good.y y5l; x5l:=good.x x5l;
 pos7(vair,-90); pos8(vair,-90);
 pos9(max(fine.breadth,vround 2/3vair),90); pos10(cap_curve,0);
 rt x10r=hround(w-.75u); lft x8=min(hround 5u,lft x9)-eps;
 y10=.45[bot y9l,top y4l]; top y8l=vround(.54h+.5vair); y8r=y9l;
 x7=1/3[x8,x3l]; z7=z8+whatever*(150u,h);
 filldraw stroke rterm.e(2,1,left,.9,4) & super_arc.e(2,3)
 & pulled_super_arc.e(3,8)(.5superpull);  % upper bowl
 filldraw stroke pulled_super_arc.e(9,10)(.5superpull)
  & super_arc.e(10,4) & term.e(4,5,left,.8,4); fi % lower bowl
math_fit(-.3cap_height#*slant-.5u#,.5ic#);
penlabels(1,1',2,3,4,5,6,7,8,9,10); endchar;

cmchar "The cyrillic letter I";
beginchar(CYR_I,13u#+width_adj#,cap_height#,0);
italcorr cap_height#*slant-cap_serif_fit#+cap_jut#-2.5u#+min(.5cap_stem#,u#);
adjust_fit(cap_serif_fit#,cap_serif_fit#);
numeric thin_stem; thin_stem=hround(fudged.hair+stem_corr);
pickup tiny.nib; pos1(cap_stem',0); pos2(cap_stem',0);
pos3(cap_stem',0); pos4(cap_stem',0);
pickup tiny.nib; top y1=top y3=h; bot y2=bot y4=0;
x1=x2; x3=x4; x1l=w-x3r; rt x3r=hround min(w-2u,w-3u+.5fudged.cap_stem);
filldraw stroke z1e--z2e; % left stem
filldraw stroke z3e--z4e; % right stem
penpos5(hair-fine,0); penpos6(hair-fine,0); z5=z2; z6=z3;
filldraw stroke z5e--z6e;
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 left serif
 dish_serif(4,3,g,1/3,inner_jut,h,1/3,cap_jut); fi  % lower left serif
math_fit(0,max(.5ic#-.5u#,0));
penlabels(1,2,3,4,5,6); endchar;

cmchar "The cyrillic letter SHORT I";
beginchar(CYR_SHORT_I,13u#+width_adj#,body_height#+2.5u#,0);
italcorr cap_height#*slant-cap_serif_fit#+cap_jut#-2.5u#+min(.5cap_stem#,u#);
adjust_fit(cap_serif_fit#,cap_serif_fit#);
numeric thin_stem; thin_stem=hround(fudged.hair+stem_corr);
pickup tiny.nib; pos1(cap_stem',0); pos2(cap_stem',0);
pos3(cap_stem',0); pos4(cap_stem',0);
pickup tiny.nib; top y1=top y3=cap_height; bot y2=bot y4=0;
x1=x2; x3=x4; x1l=w-x3r; rt x3r=hround min(w-2u,w-3u+.5fudged.cap_stem);
filldraw stroke z1e--z2e; % left stem
filldraw stroke z3e--z4e; % right stem
penpos5(hair-fine,0); penpos6(hair-fine,0); z5=z2; z6=z3;
filldraw stroke z5e--z6e;
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 left serif
 dish_serif(4,3,g,1/3,inner_jut,h,1/3,cap_jut); fi  % lower left serif
penpos7(hair-fine,-90); penpos8(hair-fine,-180); penpos9(.75flare,-180);
penpos10(hair-fine,-90); penpos11(hair-fine,0);  penpos12(.75flare,0);
x7=.5[x8,x11]; x8=.5w-2.5u; x11=w-x8;
y7=y10=cap_height+1.5u; y8=y11=h-.5u; z10=z7;
bulb(7,8,9); bulb(10,11,12);  % bulbs
penlabels(1,2,3,4,5,6,7,8,9,10,11,12);  endchar;


cmchar "The cyrillic letter KA";
beginchar(CYR_KA,13.5u#,cap_height#,0);
italcorr cap_height#*slant-.5u#;
adjust_fit(cap_serif_fit#,cap_serif_fit#);
numeric right_jut,stem[],alpha[];
if serifs: right_jut=.6cap_jut;
else: right_jut=.4tiny; fi
pickup tiny.nib; pos1(fudged.cap_stem,0); pos2(fudged.cap_stem,0);
lft x1l=lft x2l=hround max(2u,3u-.5fudged.cap_stem); top y1=h; bot y2=0;
filldraw stroke z1e--z2e; % stem
stem2=max(tiny.breadth,fudged.cap_stem-3stem_corr);
stem1=max(tiny.breadth,fudged.hair if hefty:-3stem_corr fi);
top y3=h; rt x3r=hround(r-letter_fit-u-right_jut);
bot y6=0; rt x6r=hround(r-letter_fit-.75u-right_jut);
x4=x1; y4=1/3h;
alpha1=diag_ratio(1,.5(stem1-tiny),y3-y4,x3r-x4);
penpos3(alpha1*(stem1-tiny),0); penpos4(whatever,-90);
alpha2=diag_ratio(1,.5(stem2-tiny),y1-y6,x6r-x1);
penpos6(alpha2*(stem2-tiny),0);
forsuffixes $=l,r: y3'$=h; y6'$=0; z4$=z3'$+whatever*(z3-z4);
 z5$=z6'$+whatever*(z1-z6)=whatever[z3,z4]; endfor
z5=.5[z5l,z5r];
z3'r=z3r+penoffset z3-z4 of currentpen+whatever*(z3-z4);
% we have also |z3'l=z3l+penoffset z4-z3 of currentpen+whatever*(z3-z4)|;\]
z6'r=z6r+penoffset z1-z6 of currentpen+whatever*(z1-z6);
z6'l=z6l+penoffset z6-z1 of currentpen+whatever*(z1-z6);
fill z4r--diag_end(4r,3'r,1,.5,3'l,4l)--z4l--cycle;  % upper diagonal
fill z5l--diag_end(5l,6'l,.5,1,6'r,5r)--z5r--cycle;  % lower diagonal
if serifs: numeric inner_jut;
 if rt x2r+cap_jut+.5u+1<=lft x6l-cap_jut: inner_jut=cap_jut;
 else: rt x2r+cap_jut+.5u+1=lft x6l-inner_jut; fi
 dish_serif(1,2,a,1/3,cap_jut,b,1/3,cap_jut); % upper stem serif
 dish_serif(2,1,c,1/3,cap_jut,d,1/3,cap_jut);  % lower stem serif
 dish_serif(3,4,e,2/3,1.2cap_jut,f,1/2,right_jut)(dark); % upper diagonal serif
 dish_serif(6,5,g,1/2,inner_jut,h,1/3,right_jut)(dark);fi % lower diagonal serif
math_fit(0,.5ic#); penlabels(1,2,3,4,5,6); endchar;

cmchar "The cyrillic letter EL";
beginchar(CYR_EL,13u#,cap_height#,0);
italcorr cap_height#*slant-cap_serif_fit#
 +.75cap_jut#-2.5u#+min(.5cap_stem#,u#);
adjust_fit(0,cap_serif_fit#);
pickup tiny.nib; pos1(cap_hair,0); pos2(cap_hair,0);
top y1=h; rt x1r=5u; x2=x1-.25u; y2=.21h;
pos3(vair,-90); pos6(cap_stem,0); pos7(cap_stem,0);
bot y3r=-o; x3=.5[x4,x2]; rt x6r=rt x7r=w-2u; top y6=h; bot y7=0;
filldraw stroke z6e--z7e;
if serifs: pos4(cap_hair,-180); pos5(flare+(cap_stem-stem),-180);
 y5=1/6h; rt x5l=hround 2.75u; z5r=z4r;
 bulb(3,4,5);  % bulb
 filldraw stroke z1e..z2e..super_arc.e(2,3);  % stem and arc
 dish_serif(7,6,e,1/3,cap_jut,f,1/3,cap_jut);  % lower right serif
 nodish_serif(1,2,a,1/3,cap_jut,b,1/3,1.7cap_jut);  % upper left serif
 nodish_serif(6,7,g,1/3,1.7cap_jut,h,1/3,cap_jut);  % upper right serif
else: pos4(vair,-85); pos8(cap_stem,90); pos9(cap_stem,90);
 lft x4l=hround 1.5u; bot y4r=0; lft x8=x1l;
 rt x9=x6r; top y8r=top y9r=y1;
 filldraw stroke z8e--z9e;  % upper bar
 filldraw stroke z1e..z2e..super_arc.e(2,3);  % stem and arc
 pickup fine.nib;
 filldraw stroke term.e(3,4,left,1,4); fi % arc and terminal
math_fit(0,.5ic#-.5u#); penlabels(1,2,3,4,5,6,7,8,9); endchar;

cmchar "The cyrillic letter EM";
beginchar(CYR_EM,16u#+width_adj#,cap_height#,0);
italcorr cap_height#*slant-cap_serif_fit#+cap_jut#-2.5u#+min(.5cap_stem#,u#);
adjust_fit(cap_serif_fit#,cap_serif_fit#);
numeric stem[]; % thicknesses of the four strokes
stem1=hround(fudged.hair+stem_corr);
stem2=hround(fudged.cap_stem-4stem_corr);
stem3=hround(fudged.hair-stem_corr);
stem4=hround(fudged.cap_stem-3stem_corr);
if stem4<stem1: stem4:=stem1; fi
pickup tiny.nib; pos1(stem1,0); pos2(stem1,0);
pos3(stem4,0); pos4(stem4,0);
x1=x2; x3=x4; x1l=w-x3r; rt x3r=hround min(w-2u,w-3u+.5stem4);
top y1=top y3=h; bot y2=bot y4=0;
filldraw stroke z1e--z2e; % left stem
filldraw stroke z3e--z4e; % right stem
penpos5(stem2,0); penpos6(stem2,0); penpos7(stem3,0); penpos8(stem3,0);
x5l=x1; x6l=x7l; x8=lft x3l; x6-x5=x8-x7; y5=y8=h; y6=y7;
if hefty: y6=if monospace: vround 1/3h else: o fi;
 numeric upper_notch,lower_notch;
 upper_notch=h-cap_notch_cut; lower_notch=y6+cap_notch_cut;
 x1'=rt x1r; z1'=whatever[z5l,z6l]; x3'=lft x3l; z3'=whatever[z7r,z8r];
 z0=whatever[z5r,z6r]=whatever[z7l,z8l];
 fill z5l..
  if y1'<upper_notch: {right}(x1'+1,upper_notch){down}... fi
  {z6-z5}diag_in(5l,6l,1,6r)..diag_out(7l,1,7r,8r){z8-z7}
  if y3'<upper_notch: ...{up}(x3'-1,upper_notch){right} fi
  ..z8r--diag_out(8r,1,8l,7l){z7-z8}
  if y0<=lower_notch: ..{z7-z8}z0{z5-z6}..
  else: ...{down}(x0+.5,lower_notch)--(x0-.5,lower_notch){up}... fi
  {z5-z6}diag_in(6r,5r,1,5l)--cycle;  % diagonals
else: y6=0; z0=whatever[z5r,z6r]=whatever[z7l,z8l];
 fill z5l..{z6-z5}diag_in(5l,6l,1,6r)..diag_out(7l,1,7r,8r){z8-z7}
  ..z8r--diag_out(8r,1,8l,7l){z7-z8}..{z7-z8}z0{z5-z6}
  ..{z5-z6}diag_in(6r,5r,1,5l)--cycle; fi  % diagonals
if serifs: serif(1,2,a,1/3,-cap_jut);  % upper left serif
 dish_serif(2,1,b,1/2,cap_jut,c,1/2,cap_jut)(dark); % lower left serif
 serif(3,4,d,1/3,cap_jut); %  upper right serif
 dish_serif(4,3,e,1/3,cap_jut,f,1/3,cap_jut); fi  % lower right serif
math_fit(0,max(.5ic#-.5u#,0));
penlabels(0,1,1',2,3,3',4,5,6,7,8); endchar;


cmchar "The cyrillic letter EN";
beginchar(CYR_EN,13u#+width_adj#,cap_height#,0);
italcorr cap_height#*slant-cap_serif_fit#+cap_jut#-2.5u#+min(.5cap_stem#,u#);
adjust_fit(cap_serif_fit#,cap_serif_fit#);
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 left serif
 dish_serif(4,3,g,1/3,inner_jut,h,1/3,cap_jut); fi  % lower left serif
math_fit(0,.5ic#); penlabels(1,2,3,4,5,6); endchar;

cmchar "The cyrillic letter O";
beginchar(CYR_O,14u#-width_adj#,cap_height#,0);
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
math_fit(-.3cap_height#*slant-.5u#,ic#-.5u#); penlabels(1,2,3,4); endchar;

cmchar "The cyrillic letter PE";
beginchar(CYR_PE,13u#+width_adj#,cap_height#,0);
italcorr cap_height#*slant-cap_serif_fit#+cap_jut#-2.5u#+min(.5cap_stem#,u#);
adjust_fit(cap_serif_fit#,cap_serif_fit#);
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
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
 nodish_serif(1,2,a,1/3,cap_jut,b,1/3,inner_jut+2u);  % upper left serif
 dish_serif(2,1,c,1/3,cap_jut,d,1/3,inner_jut); % lower left serif
 nodish_serif(3,4,e,1/3,inner_jut+2u,f,1/3,cap_jut);  % upper left serif
 dish_serif(4,3,g,1/3,inner_jut,h,1/3,cap_jut);  % lower left serif
else: pos5(cap_stem,90); pos6(cap_stem,90);
 lft x5=x1l; rt x6=x3r; top y5r=top y6r=y3;
 filldraw stroke z5e--z6e; fi  % upper bar
math_fit(0,.5ic#); penlabels(1,2,3,4,5,6); endchar;

cmchar "The cyrillic letter ER";
beginchar(CYR_ER,12u#,cap_height#,0);
italcorr .75cap_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);
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
math_fit(0,ic#-2.5u#); penlabels(0,1,2,3,4,5,6,7); endchar;

cmchar "The cyrillic letter ES";
if serifs: beginchar(CYR_ES,13u#,cap_height#,0);
 italcorr cap_height#*slant-.5u#;
 adjust_fit(0,0);
 pickup fine.nib; pos1(cap_hair,0); pos2(cap_band,90);
 pos3(cap_curve,180); pos4(cap_band,270); pos5(hair,360);
 rt x1r=rt x5r=hround(w-u); lft x3r=hround u; x2=x4=.55[x3,x1];
 top y2r=h+o; bot y4r=-o; y3=.5[y2,y4];
 bot y1=min(vround max(.6h,x_height-.5vair),bot y2l-eps);
 y5=max(good.y .95(h-y1),y4l+eps);
 (x2l',y2l)=whatever[z2r,z1l]; x2l:=min(x2l',x2l+.5u);
 (x4l',y4l)=whatever[z4r,z5l]; x4l:=min(x4l',x4l+.5u);
 filldraw stroke z1e{x2-x1,10(y2-y1)}
  ...pulled_arc.e(2,3) & pulled_arc.e(3,4)...{up}z5e; % arc
 pos6(.3[fine.breadth,cap_hair],0); x6r=x1r; top y6=h+o;
 x1r-x1'=2cap_curve-fine; y1'=y1;
 path upper_arc; upper_arc=z1{x2-x1,10(y2-y1)}..z2{left};
 numeric t; t=xpart(upper_arc intersectiontimes (z6l--z1'));
 filldraw z1r--z6r--z6l--subpath(t,0) of upper_arc--cycle; % barb
else: beginchar(CYR_ES,11.5u#,cap_height#,0);
 italcorr cap_height#*slant-.5u#;
 adjust_fit(0,0);
 pickup fine.nib; pos1(1.2flare,80); pos2(slab,90);
 pos3(cap_curve,180); pos4(slab,270); pos5(flare,275);
 rt x1r=hround(w-1.1u); x2=x4=.5w+1.25u;
 lft x3r=hround max(u,2u-.5cap_curve); rt x5r=hround(w-.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,right,.9,4) & super_arc.e(2,3)
  & super_arc.e(3,4) & term.e(4,5,right,.8,4); fi % arc and terminals
math_fit(-.3cap_height#*slant-.5u#,.5ic#);
penlabels(1,1',2,3,4,5,6); endchar;

cmchar "The cyrillic letter TE";
beginchar(CYR_TE,13u#-width_adj#,cap_height#,0);
italcorr cap_height#*slant-beak_jut#-.25u#;
adjust_fit(0,0);
h:=vround(h-2stem_corr);
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
math_fit(-.75cap_height#*slant,ic#-2.5u#); penlabels(1,2,3,4,5,6); endchar;

cmchar "The cyrillic letter U";
beginchar(CYR_U,13u#,cap_height#,0);
italcorr cap_height#*slant+.25u#;
adjust_fit(cap_serif_fit#,cap_serif_fit#);
numeric left_stem,right_stem,bot_stem,bot_vair,outer_jut;
left_stem=fudged.cap_stem-stem_corr;
right_stem=fudged.hair if hefty:-2stem_corr fi;
bot_stem=fudged.hair if hefty:-8stem_corr fi;
bot_vair=Vround(if serifs: vair else: .5[vair,bot_stem] fi);
outer_jut=.75cap_jut;
x1l=w-x4r=l+letter_fit+outer_jut+.25u; y1=y4r=h; y2=y3=3.5u; x2l=x3l;
numeric alpha,alpha[]; x9=5u; y9=bot_vair-o;
alpha1=diag_ratio(2,bot_stem,y1-y3,x4r-x1l-apex_corr);
alpha2=diag_ratio(1,bot_stem,y1-y9,x4r-x9);
if alpha1<alpha2: x2l-x1l=x4r-x3r+apex_corr; alpha=alpha1;
else: alpha=alpha2; z3l=whatever[z9,z4r-(alpha*bot_stem,0)]; fi
penpos3(alpha*right_stem,0); penpos4(alpha*right_stem,0);
alpha3=(y1++(x2l-x1l))/y1;
penpos1(alpha3*left_stem,0); penpos2(alpha3*left_stem,0);
z0=whatever[z1r,z2r]=z4l+whatever*(z3r-z4r);
fill z0+.5right{up}...{z4r-z3r}diag_end(0,4l,1,1,4r,3r)
  --z3r--z2l--diag_end(2l,1l,1,1,1r,2r){z2-z1}
  ...{down}z0+.5left--cycle; % left and right diagonals
penpos5(alpha*right_stem,0); z5r=whatever[z3r,z4r]; y5=.5[y3,y9];
if serifs: numeric light_bulb;
 light_bulb=hround 7/8[cap_hair,flare]; clearpen;
 penpos6(vair,-90); penpos7(cap_hair,-180); penpos8(light_bulb,-180);
 x6=4u; y6r=-o; y8+.5light_bulb=3u; x8r=hround 1.5u;
 fill stroke z3e---z5e...{left}z6e; bulb(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+cap_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: penpos6(right_stem,-90); x6=4.75u; y6r=-o;
 fill stroke z3e---z5e...{left}z6e;  % arc
 pickup fine.nib; pos6'(right_stem,-90); z6'=z6;
 pos7(2/3[bot_stem,flare],-85);
 lft x7l=hround 3.5u; bot y7r=.02h-o; y7l:=good.y y7l;
 filldraw stroke term.e(6',7,left,1,4); fi % arc and terminal
math_fit(0,.5ic#); penlabels(0,1,2,3,4,5,6,7,8,9); endchar;

cmchar "The cyrillic letter EF";
beginchar(CYR_EF,16u#,cap_height#,0);
italcorr .75cap_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);
x1=x2=x0=x0'=.5w; top y1=h; bot y2=0; y0=y0'=y7;
penpos3(cap_band,90); penpos4(cap_band,90); penpos5(curve,0);
penpos6(.5[vair,cap_band],-90); penpos7(.5[vair,cap_band],-90);
penpos8(cap_band,90); penpos9(curve,180);
penpos10(.5[vair,cap_band],270);
x3=x1; y3=y4=y8=vround .8h; y5=y9=.5[y4l,y6l];
x7=x2; y7=vround .2h; x4r=x6r=w-x8r=w-x10r=.5w+1.75u;
x5r=w-x9r=hround(w-.5u); y6=y10=y7;
filldraw stroke z1e--z0e--z0'e--z2e; % stem
fill stroke z3e..pulled_arc.e(4,5) & pulled_arc.e(5,6)..z7e;
fill stroke z3e..pulled_arc.e(8,9) & pulled_arc.e(9,10)..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(0,1,2,3,4,5,6,7,8,9,10); endchar;


cmchar "The cyrillic letter HA";
beginchar(CYR_HA,13u#,cap_height#,0);
italcorr cap_height#*slant-.25u#;
adjust_fit(cap_serif_fit#,cap_serif_fit#);
numeric stem[],outer_jut,xjut,alpha[];
stem1=cap_stem-2stem_corr; stem2=min(cap_hair,stem1);
outer_jut=.75cap_jut; xjut= if serifs: (stem1-stem2)/4 else: 0 fi;
x1l=l+letter_fit+.5u+outer_jut; x2r=r-letter_fit-u-outer_jut-xjut;
x3l=l+letter_fit+.25u+outer_jut+xjut; x4r=r-letter_fit-.25u-outer_jut;
y1=y2=h; y3=y4=0;
alpha1=diag_ratio(1,stem1,h,x4r-x1l);
alpha2=diag_ratio(1,stem2,h,x2r-x3l);
penpos1(alpha1*stem1,0); penpos2(alpha2*stem2,0);
penpos3(alpha2*stem2,0); penpos4(alpha1*stem1,0);
if hefty: z0=whatever[z1,z4]=whatever[z2,z3];
 x12=x34=x0; y13=y24=y0;
 z12=whatever[z2l,z3l]; z13=whatever[z2l,z3l];
 z24=whatever[z2r,z3r]; z34=whatever[z2r,z3r];
 forsuffixes $=13,24,34: z$'=.1[z$,z0]; endfor
 fill diag_end(12,1r,.5,1,1l,13')--z13'--diag_end(13',3l,1,.5,3r,34')--z34'
  --diag_end(34',4l,.5,1,4r,24')--z24'
  --diag_end(24',2r,1,.5,2l,12)--z12--cycle; % diagonals
else: fill diag_end(4r,1r,.5,1,1l,4l)
  --diag_end(1l,4l,.5,1,4r,1r)--cycle; % left diagonal
 fill diag_end(2l,3l,.5,1,3r,2r)
  --diag_end(3r,2r,.5,1,2l,3l)--cycle; fi  % right diagonal
if serifs: numeric inner_jut[]; pickup tiny.nib;
 prime_points_inside(1,4); prime_points_inside(2,3);
 prime_points_inside(3,2); prime_points_inside(4,1);
 if rt x1'r+cap_jut+.5u+1<=lft x2'l-cap_jut-xjut: inner_jut1=cap_jut;
 else: rt x1'r+inner_jut1+.5u+1=lft x2'l-inner_jut1-xjut; fi
 if rt x3'r+cap_jut+.5u+1<=lft x4'l-cap_jut-xjut: inner_jut2=cap_jut;
 else: rt x3'r+inner_jut2+.5u+1=lft x4'l-inner_jut2-xjut; fi
 dish_serif(1',4,a,1/3,outer_jut,b,2/3,inner_jut1);  % upper left serif
 dish_serif(4',1,c,2/3,inner_jut2,d,1/3,outer_jut);  % lower right serif
 dish_serif(2',3,e,2/3,inner_jut1+xjut,
  f,1/2,outer_jut+xjut)(dark);  % upper right serif
 dish_serif(3',2,g,1/2,outer_jut+xjut,
  h,2/3,inner_jut2+xjut)(dark); fi  % lower left serif
math_fit(0,.5ic#); penlabels(0,1,2,3,4,12,13,24,34); endchar;

cmchar "The cyrillic letter TSE";
beginchar(CYR_TSE,13u#+width_adj#,cap_height#,comma_depth#);
italcorr cap_height#*slant-cap_serif_fit#+cap_jut#-2.5u#+min(.5cap_stem#,u#);
adjust_fit(cap_serif_fit#,cap_serif_fit#);
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
if serifs: pickup crisp.nib; pos5(cap_bar,90); pos6(hair,0);
 z5=z4; x6=rt x4r+cap_jut; bot y6=-d;
 arm(5,6,m,beak_darkness,.3beak_jut);  % arm
 numeric inner_jut; % [AS]
 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
nodish_serif(2,1,c,1/3,cap_jut,d,1/3,cap_jut+2u);  % lower left serif
  dish_serif(3,4,e,1/3,inner_jut,f,1/3,cap_jut);     % upper left serif
nodish_serif(4,3,g,1/3,cap_jut+2u,h,1/3,cap_jut);  % lower left serif
else: pos2'(cap_stem,90); pos5(cap_stem,90);
 pos5'(cap_stem,0); pos6(cap_stem,0);
 rt x5r=rt x6r=w-.75u; bot y6=-d; x5'=x6; bot y5'=top y4r;
 lft x2'=x1l; bot y2'l=bot y5l=y2;
 filldraw stroke z2'e--z5e; filldraw stroke z5'e--z6e; fi
math_fit(0,.5ic#); penlabels(1,2,3,4,5,6); endchar;

cmchar "The cyrillic letter CHE";
beginchar(CYR_CHE,13u#+width_adj#,cap_height#,0);    % [AS]
italcorr cap_height#*slant-serif_fit#+.5cap_stem#-2u#;
adjust_fit(cap_serif_fit#+stem_shift#,cap_serif_fit#-stem_shift#);
numeric light_vair; light_vair=vair if hefty: -vround 2vair_corr fi;
if light_vair<fine.breadth: light_vair:=fine.breadth; fi
pickup tiny.nib; pos1(cap_stem,0); pos2(cap_stem,0);
pos3(cap_stem,0); pos4(cap_stem',0);
lft x1l=hround(2.75u-.5cap_stem); x1=x2;
x3=x4=w-x1; % [AS] x3=w-x1r; x3r=x4r;
top y1=h; bot y4=0;
pos0(cap_stem,0); pos0'(cap_stem',0); x0=x3; x0'=x4; y0=y0';
penpos2'(cap_stem-fine,-180); z2'=z2; y3=y1; y2=.5h+.5bar_height;
penpos5(max(eps,light_vair-fine),-90); penpos6(thin_join-fine,0);
y6=y0=.5h+1/3bar_height;
filldraw stroke z1e--z2e;  % left stem
filldraw stroke z3e..z0e--z0'e..z4e;  % right stem
pickup fine.nib; y5=.5h; x5l=.5w-.25u; lft x6l=tiny.lft x0l;
(x,y5r)=whatever[z5l,z6l]; x5r:=max(x,.5[x5,x2'r]);
filldraw stroke {{interim superness:=hein_super;
 pulled_arc.e(2',5)}} & z5e{right}...{up}z6e;  % arc
if serifs:
 numeric inner_jut; %[AS]
 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,c,1/3,inner_jut,d,1/3,cap_jut); % upper right serif
 dish_serif(4,3,e,1/3,cap_jut,f,1/3,cap_jut); fi % lower right serif
penlabels(1,2,3,4,5); labels(6); endchar;

cmchar "The cyrillic letter SHA";
beginchar(CYR_SHA,18u#,cap_height#,0);
italcorr cap_height#*slant-.25u#;
adjust_fit(cap_serif_fit#,cap_serif_fit#);
pickup tiny.nib; pos1(cap_stem,0); pos2(cap_stem,0);
pos3(cap_stem,0); pos4(cap_stem,0);
pos5(cap_stem,0); pos6(cap_stem,0);
lft x1l=lft x2l=hround max(2u,3u-.5cap_stem); x5=x6=w-x1;
top y1=top y5=h; bot y2=bot y6=0; z3=.5[z1,z5]; z4=.5[z2,z6];
filldraw stroke z1e--z2e; % right stem
filldraw stroke z3e--z4e; % middle stem
filldraw stroke z5e--z6e; % left stem
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(3,4,c,1/3,inner_jut,d,1/3,inner_jut);  % upper middle serif
 dish_serif(5,6,e,1/3,inner_jut,f,1/3,inner_jut);  % upper right serif
 nodish_serif(2,1,g,1/3,cap_jut,h,1/3,cap_jut+2u);  % lower left serif
 nodish_serif(4,3,i,1/3,cap_jut+2u,j,1/3,cap_jut+2u);  % lower middle serif
 nodish_serif(6,5,k,1/3,cap_jut+2u,l,1/3,cap_jut);  % lower right serif
else: pos2'(cap_stem,90); pos6'(cap_stem,90);
 lft x2'=x1l; rt x6'=x6r; bot y2'l=bot y6'l=y2;
 filldraw stroke z2'e--z6'e;  fi
math_fit(0,.5ic#); penlabels(1,2,3,4,5,6); endchar;

cmchar "The cyrillic letter SHCHA";
beginchar(CYR_SHCHA,18u#,cap_height#,comma_depth#);
italcorr cap_height#*slant-.25u#;
adjust_fit(cap_serif_fit#,cap_serif_fit#);
pickup tiny.nib; pos1(cap_stem,0); pos2(cap_stem,0);
pos3(cap_stem,0); pos4(cap_stem,0);
pos5(cap_stem,0); pos6(cap_stem,0);
lft x1l=lft x2l=hround max(2u,3u-.5cap_stem); x5=x6=w-x1;
top y1=top y5=h; bot y2=bot y6=0; z3=.5[z1,z5]; z4=.5[z2,z6];
filldraw stroke z1e--z2e; % right stem
filldraw stroke z3e--z4e; % middle stem
filldraw stroke z5e--z6e; % left stem
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(3,4,c,1/3,inner_jut,d,1/3,inner_jut);  % upper middle serif
 dish_serif(5,6,e,1/3,inner_jut,f,1/3,inner_jut);  % upper right serif
 nodish_serif(2,1,g,1/3,cap_jut,h,1/3,cap_jut+2u);  % lower left serif
 nodish_serif(4,3,i,1/3,cap_jut+2u,j,1/3,cap_jut+2u);  % lower middle serif
 nodish_serif(6,5,k,1/3,cap_jut+2u,l,1/3,cap_jut);  % lower right serif
 pickup crisp.nib; pos7(cap_bar,90); pos8(hair,0);
 z7=z6; x8=rt x6r+cap_jut; y8=good.y(y6l-beak)-eps;
 arm(7,8,m,beak_darkness,.3beak_jut);  % arm
else: pos2'(cap_stem,90); pos7(cap_stem,90);
 pos7'(cap_stem,0); pos8(cap_stem,0);
 rt x7r=rt x8r=w-.75u; bot y8=-d; x7'=x8; bot y7'=top y6r;
 lft x2'=x1l; bot y2'l=bot y7l=y2;
 filldraw stroke z2'e--z7e; filldraw stroke z7'e--z8e; fi
math_fit(0,.5ic#); penlabels(1,2,3,4,5,6,7,8); endchar;

cmchar "The cyrillic letter HARD_SIGN";
beginchar(CYR_HARD_SIGN,16u#,cap_height#,0);
italcorr .75cap_height#*slant-.5u#;
adjust_fit(cap_serif_fit#,0);
numeric left_stem,right_curve,middle_weight;
left_stem=cap_stem-hround 2stem_corr; middle_weight=.6vair+.5;
pickup tiny.nib; pos1(left_stem,0); pos2(left_stem,0);
lft x1l=lft x2l=hround max(5.5u,6.5u-.5left_stem); top y1=h; bot y2=0;
filldraw stroke z1e--z2e; % stem
penpos5(cap_band,90); penpos6(cap_band,90); penpos7(right_curve,0);
penpos8(cap_band,-90); penpos9(cap_band,-90);
z9r=bot z2; y8=y9; y7=.5[y8,y6]; y5=y6=.52h;
x6=x8; x5=x1; x7r=hround(w-u);
if serifs: right_curve=cap_curve-stem_corr; x6=.5[x1,w-1.5u];
else: right_curve=cap_curve-3stem_corr; x6=.5[x1,w-2.5u]; fi
fill stroke z5e..super_arc.e(6,7) & super_arc.e(7,8)..z9e;  % lower lobe
pickup crisp.nib; pos3(slab,90); pos4(hair,180);
top y3r=h; x3=x1; lft x4r=hround(.5u); y4=good.y(y3l-beak)-eps;
arm(3,4,e,beak_darkness,-.7beak_jut);  % upper arm and beak
if serifs: nodish_serif(1,2,a,0,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
math_fit(0,.5ic#); penlabels(1,2,3,4,5,6,7,8,9); endchar;

cmchar "The cyrillic letter YERU";
beginchar(CYR_YERU,17.5u#,cap_height#,0);
italcorr .75cap_height#*slant-.5u#;
adjust_fit(cap_serif_fit#,0);
numeric left_stem,right_curve,middle_weight;
left_stem=cap_stem-hround 2stem_corr; middle_weight=.6vair+.5;
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
penpos5(cap_band,90); penpos6(cap_band,90); penpos7(right_curve,0);
penpos8(cap_band,-90); penpos9(cap_band,-90);
z9r=bot z2; y8=y9; y7=.5[y8,y6]; y5=y6=.52h;
x6=x8; x5=x1; x7r=hround(w-6u);
if serifs: right_curve=cap_curve-stem_corr; x6=.5[x1,w-6.5u];
else: right_curve=cap_curve-3stem_corr; x6=.5[x1,w-7.5u]; fi
fill stroke z5e..super_arc.e(6,7) & super_arc.e(7,8)..z9e;  % lower lobe
pos3(cap_stem,0); pos4(cap_stem,0);
lft x3l=lft x4l=w-3.25u-.5cap_stem; top y3=h; bot y4=0;
filldraw stroke z3e--z4e; % stem
if serifs: dish_serif(1,2,a,1/3,cap_jut,b,1/3,cap_jut);  % upper left serif
 nodish_serif(2,1,c,1/3,cap_jut,d,1/3,.5cap_jut);  % lower left serif
 dish_serif(3,4,e,1/3,1.05cap_jut,f,1/3,1.05cap_jut);  % upper right serif
 dish_serif(4,3,g,1/3,1.05cap_jut,h,1/3,1.05cap_jut); fi % lower right serif
labels(1,2,3,4,5,6,7,8,9);
math_fit(0,.5ic#); penlabels(1,2,3,4,5,6,7,8,9); endchar;

cmchar "The cyrillic letter SOFT_SIGN";
beginchar(CYR_SOFT_SIGN,12.5u#,cap_height#,0);
italcorr .75cap_height#*slant-.5u#;
adjust_fit(cap_serif_fit#,0);
numeric left_stem,right_curve,middle_weight;
left_stem=cap_stem-hround 2stem_corr; middle_weight=.6vair+.5;
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
penpos5(cap_band,90); penpos6(cap_band,90); penpos7(right_curve,0);
penpos8(cap_band,-90); penpos9(cap_band,-90);
z9r=bot z2; y8=y9; y7=.5[y8,y6]; y5=y6=.52h;
x6=x8; x5=x1; x7r=hround(w-u);
if serifs: right_curve=cap_curve-stem_corr; x6=.5[x1,w-1.5u];
else: right_curve=cap_curve-3stem_corr; x6=.5[x1,w-2.5u]; fi
fill stroke z5e..super_arc.e(6,7) & super_arc.e(7,8)..z9e;  % lower lobe
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
math_fit(0,.5ic#); penlabels(1,2,3,4,5,6,7,8,9); endchar;

cmchar "The cyrillic letter E";
if serifs: beginchar(CYR_E,13u#,cap_height#,0);
 italcorr cap_height#*slant-.5u#;
 adjust_fit(0,0);
 pickup fine.nib; pos1(cap_hair,180); pos2(cap_band,90);
 pos3(cap_curve,0); pos4(cap_band,-90);
 lft x1r=hround(u); rt x3r=hround (w-u); x2=x4=.45[x1,x3];
 top y2r=h+o; y3=.5[y2,y4];
 bot y1=min(vround max(.6h,x_height-.5vair),bot y2l-eps);
 pos5'(cap_hair,-180); pos5(flare+(cap_stem-stem),-180);
 bot y4r=-o; rt x5l=hround 2.75u; z5r=z5'r;
 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_arc.e(2,3) & pulled_arc.e(3,4); % arc
 bulb(4,5',5);  % bulb
 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{x1-x2,10(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
 penpos7(cap_bar,90); penpos8(cap_bar,90);
 z7=z3; y8=y7; x8=.5w-hround(2.75u);
 fill stroke z7e--z8e;  % bar
else: beginchar(CYR_E,11.5u#,cap_height#,0);
 italcorr cap_height#*slant-.5u#;
 adjust_fit(0,0);
 pickup fine.nib; pos1(1.2flare,100); pos2(slab,90);
 pos3(cap_curve,0); pos4(slab,-90); pos5(flare,-95);
 lft x1r=hround(1.1u); x2=x4=.5w-1.25u;
 rt x3r=hround w-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);  % arc and terminals
 penpos6(cap_bar,90); penpos7(cap_bar,90);
 z6=z3; y7=y6; x7=.5w-hround(2.75u);
 fill stroke z6e--z7e;  fi  % bar
math_fit(-.3cap_height#*slant-.5u#,.5ic#);
penlabels(1,1',2,3,4,5,5',6,7,8); endchar;

cmchar "The cyrillic letter YU";
beginchar(CYR_YU,20u#,cap_height#,0);
italcorr cap_height#*slant-cap_serif_fit#+cap_jut#-2.5u#+min(.5cap_stem#,u#);
adjust_fit(cap_serif_fit#,cap_serif_fit#);
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; % left stem
penpos5(vair',90); penpos7(vround(vair+1.5vair_corr),-90);
penpos6(cap_curve,180); penpos8(cap_curve,0);
if monospace: x8r=hround(w-1.5u); x6r=w-12.5u;
 interim superness:=sqrt superness;  % make |"O"|, not |"0"|
else: x8r=hround(w-u); x6r=w-13u;  fi
x5=x7=.5[x8,x6]; y5r=h+o; y7r=-o; y6=y8=.5h-vair_corr; y6l:=y8l:=.52h;
penstroke pulled_super_arc.e(5,6)(.5superpull)
 & pulled_super_arc.e(6,7)(.5superpull)
 & pulled_super_arc.e(7,8)(.5superpull)
 & pulled_super_arc.e(8,5)(.5superpull) & cycle;  % bowl
penpos3(cap_bar,90); penpos4(cap_bar,90);
x3=x1; x4=x6; y3=y4=.52h;
fill stroke z3e--z4e;  % bar
if serifs: numeric inner_jut; inner_jut=cap_jut;
 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); fi  % lower left serif
math_fit(-.3cap_height#*slant-.5u#,ic#-.5u#);
penlabels(1,2,3,4,5,6,7,8); endchar;

cmchar "The cyrillic letter YA";
beginchar(CYR_YA,if serifs: 12u#+.5max(2u#,cap_curve#)
 else:12.5u#-.5width_adj# fi,cap_height#,0);
italcorr .75cap_height#*slant- if serifs: 1.75 else: .5 fi\\ u#;
adjust_fit(0,cap_serif_fit#);
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
penpos3(cap_band,90); penpos4(cap_band,90);
penpos5(cap_curve if hefty:-3stem_corr fi,180);
penpos6(vair,-90); penpos7(vair,-90);
z3r=top z1; y4=y3; y5=.5[y4l,y6l]; y6=y7;
x7=x2; y7r=vround(.5h+.5vair); x4=x6;
if serifs: x4=.5w+.5u; x5r=hround(2.25u);
else: x4=.5w-.5u; x5r=hround(u); fi
x4l:=x6l:=x4+.125cap_curve;
fill stroke z3e..pulled_arc.e(4,5) & pulled_arc.e(5,6)..z7e;  % lobe
if serifs: pos6'(vair,-90); pos0(cap_stem,0);
 pos8(cap_curve,0); pos9(vair,-90); pos10(hair,180);
 z6'=z6; rt x0r=rt x8r=hround(x5+2/3u+.5cap_curve);
 y8=1/3[y2,y7]; y0=3/5[y2,y7]; x9=.5[x8l,x10r];
 bot y9l=-o; lft x10r=hround(.05u); y10=1/4[y2,y7];
 filldraw stroke z6'e{left}..z0e---z8e....z9e{left}..z10e{up};  % tail
 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
else: penpos8(cap_stem-2stem_corr,180); penpos9(cap_stem,180);
 x8=x6-.5u; y8=y6; x9r=hround(.5u); y9=0;
 fill z8l--diag_end(8l,9l,.5,1,9r,8r)--z8r--cycle; fi  % tail
math_fit(0,.75ic#); penlabels(0,1,2,3,4,5,6,7,8,9,10); endchar;