%    Copyright (C) 1991 Silvio Levy
%     
%    This file is free software: you can redistribute it and/or modify
%    it under the terms of the GNU General Public License as published by
%    the Free Software Foundation, either version 2 of the License, or
%    (at your option) any later version.
%
%    This file is distributed in the hope that it will be useful,
%    but WITHOUT ANY WARRANTY; without even the implied warranty of
%    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
%    GNU General Public License for more details.
%
%    You should have received a copy of the GNU General Public License
%    along with this program.  If not, see <http://www.gnu.org/licenses/>.
%
%    As a special exception, if you create a document which uses this font,
%    and embed this font or unaltered portions of this font into the
%    document, this font does not by itself cause the resulting document to
%    be covered by the GNU General Public License. This exception does not
%    however invalidate any other reasons why the document might be covered
%    by the GNU General Public License. If you modify this font, you may
%    extend this exception to your version of the font, but you are not
%    obligated to do so. If you do not wish to do so, delete this exception
%    statement from your version.

%This file is a rearrangement of code in Computer Modern's romanu.mf
%It contains definitions for Greek capitals.
     
cmchar "Uppercase alpha";
beginchar("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 "Uppercase beta";
beginchar("B",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: dish_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,.5cap_jut); fi  % lower serif
math_fit(0,.5ic#); penlabels(1,2,3,4,5,6,7,8,9,10,11,12); endchar;
     
cmchar "Uppercase epsilon";
beginchar("E",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: dish_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,.5cap_jut); fi  % lower serif
math_fit(0,.5ic#); penlabels(0,1,2,3,4,5,6,7,8,9); endchar;
     
cmchar "Uppercase eta";
beginchar("H",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 "Uppercase iota";
beginchar("I",max(6u#,4u#+cap_stem#),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);
lft x1l=lft x2l=hround(.5w-.5cap_stem); top y1=h; bot y2=0;
filldraw stroke z1e--z2e; % stem
if serifs: 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
math_fit(0,.5ic#); penlabels(1,2); endchar;
     
cmchar "Uppercase kappa";
beginchar("K",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 "Uppercase mu";
beginchar("M",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 "Uppercase nu";
beginchar("N",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(thin_stem,0); pos2(thin_stem,0);
pos3(thin_stem,0); pos4(thin_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
if hefty: penpos5(fudged.cap_stem,0); penpos6(fudged.cap_stem,0);
 x5l=x1; x6r=x4; y5=h; y6=0;
 numeric upper_notch,lower_notch;
 upper_notch=h-cap_notch_cut; lower_notch=cap_notch_cut;
 x1'=rt x1r; z1'=whatever[z5l,z6l]; x4'=lft x4l; z4'=whatever[z5r,z6r];
 fill z5l..
  if y1'<upper_notch: {right}(x1'+1,upper_notch){down}... fi
  {z6-z5}diag_in(5l,6l,1,6r)--z6r..
  if y4'>lower_notch: {left}(x4'-1,lower_notch){up}... fi
  {z5-z6}diag_in(6r,5r,1,5l)--cycle;  % diagonal
else: penpos5(whatever,0); penpos6(whatever,90);
 z5l=z1l; z6l=z4l;
 z7=z6l+(max(eps,cap_stem-3stem_corr-tiny),0) rotated (angle(z5l-z6l)-90);
 z5r=z7+whatever*(z5l-z6l); z6r=z7+whatever*(z5l-z6l);
 filldraw stroke z5e..z6e; fi  % diagonal
if serifs: if hefty: serif(1,2,a,1/3,-cap_jut); % upper left serif
 else: serif(5,6,a,1/3,-cap_jut); fi  % upper left serif
 dish_serif(2,1,b,1/2,cap_jut,c,1/2,cap_jut)(dark); % lower left serif
 dish_serif(3,4,e,1/2,cap_jut,f,1/2,cap_jut)(dark); fi  % upper right serif
math_fit(0,max(.5ic#-.5u#,0)); penlabels(1,1',2,3,4,4',5,6,7); endchar;
     
cmchar "Uppercase omicron";
beginchar("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 "Uppercase rho";
beginchar("R",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: dish_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 "Uppercase tau";
beginchar("T",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(1,2,a,1/3,.5cap_jut,b,1/3,.5cap_jut);  % upper bracketing
 dish_serif(2,1,c,1/3,1.414cap_jut,d,1/3,1.414cap_jut); fi  % lower serif
math_fit(-.75cap_height#*slant,ic#-2.5u#); penlabels(1,2,3,4,5,6); endchar;
     
cmchar "Uppercase chi";
beginchar("Q",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 "Uppercase zeta";
beginchar("Z",11u#,cap_height#,0);
italcorr cap_height#*slant-.5u#;
adjust_fit(0,0);
numeric arm_thickness[],z_stem;
if hefty: arm_thickness1=Vround(slab-vair_corr); arm_thickness2=slab;
 z_stem=.8[vair,cap_stem];
else: arm_thickness1=slab; arm_thickness2=vround(slab+vair_corr);
 z_stem=.9[vair,cap_stem]; fi
pickup tiny.nib; x3l=x4l=w-x1r=w-x2r; lft x3l=hround u;
top y1=h; y2=min(y1,h-2/3arm_thickness1);
bot y4=0; y3=max(y4,2/3arm_thickness2);
numeric alpha; alpha=diag_ratio(1,z_stem-tiny,y2-y3,x2r-x3l);
penpos1(alpha*(z_stem-tiny),0); penpos2(alpha*(z_stem-tiny),0);
penpos3(alpha*(z_stem-tiny),0); penpos4(alpha*(z_stem-tiny),0);
pair delta; delta=penoffset z3-z2 of currentpen;
fill top lft z1l--z2l+delta---z3l+delta..lft z3l---lft z4l..bot z4l
 ---bot rt z4r--z3r-delta---z2r-delta..rt z2r---rt z1r..top z1r
 ---cycle;  % diagonal
pickup crisp.nib; pos5(arm_thickness1,90); pos6(hair,180);
top y5r=h; x5=x1; lft x6r=hround 1.25u; y6=good.y(y5l-beak)-eps;
arm(5,6,a,beak_darkness**.8,-.4beak_jut);  % upper arm and beak
pos7(arm_thickness2,-90); pos8(hair,0);
bot y7r=0; x7=x4; rt x8r=hround(w-.9u); y8=good.y(y7l+1.2beak)+eps;
arm(7,8,b,beak_darkness**.9,.6beak_jut);  % lower arm and beak
math_fit(0,.5ic#); penlabels(1,2,3,4,5,6,7,8); endchar;
     
cmchar "Uppercase gamma";
beginchar("G",11u#-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);  % arm and beak
if serifs: dish_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 "Uppercase delta";
beginchar("D",15u#,cap_height#,0);
adjust_fit(0,0);
numeric left_stem,alpha;
left_stem=cap_hair if hefty: -3stem_corr fi;
x1l=w-x4r=.75u; 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*cap_stem,0); penpos4(alpha*cap_stem,0);
fill diag_end(2l,1l,1,1,4r,3r)--diag_end(4r,3r,1,1,2l,1l)--cycle;  % triangle
z0=whatever[z1r,z2r]=whatever[z3l,z4l];
y5=y6=cap_vstem; z5=whatever[z1r,z2r]; z6=whatever[z3l,z4l];
if y0<h-cap_notch_cut: y0:=h-cap_notch_cut;
 unfill z0+.5right{down}...{z4-z3}z6--z5{z2-z1}
  ...{up}z0+.5left--cycle; % counter
else: unfill z0--z5--z6--cycle; fi  % counter
penlabels(0,1,2,3,4,5,6); endchar;
     
cmchar "Uppercase theta";
beginchar("J",14u#,cap_height#,0);
italcorr .7cap_height#*slant-.5u#;
adjust_fit(0,0);
numeric light_curve; light_curve=hround(cap_curve-2stem_corr);
penpos1(vair,90); penpos3(vround(vair+.5vair_corr),-90);
penpos2(light_curve,180); penpos4(light_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; y2=y4=.5h-vair_corr; y3r=-o;
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
pickup crisp.nib; pos5(cap_vstem,90); pos6(cap_vstem,90);
lft x5=w-rt x6=hround(x2l+u)+1; y5=y6=.5[y1l,y3l];
filldraw stroke z5e--z6e;  % bar
if serifs: pos7(hair,0); pos8(hair,0); pos9(hair,0); pos10(hair,0);
 x7l=x8l=x5; x9r=x10r=x6;
 y7-y5r=y9-y6r=y5l-y8=y6l-y10=vround .05h;
 filldraw stroke z7e--z8e;  % left serif
 filldraw stroke z9e--z10e; fi  % right serif
math_fit(-.3cap_height#*slant-.5u#,ic#-.5u#);
penlabels(1,2,3,4,5,6,7,8,9,10); endchar;
     
cmchar "Uppercase lambda";
beginchar("L",12u#,cap_height#,0);
adjust_fit(cap_serif_fit#,cap_serif_fit#);
numeric left_stem,outer_jut,alpha;
left_stem=cap_hair if hefty: -3stem_corr fi;
outer_jut=.7cap_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*cap_stem,0); penpos4(alpha*cap_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
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 "Uppercase xi";
beginchar("X",12u#,cap_height#,0);
italcorr cap_height#*slant-.35u#;
adjust_fit(0,0);
h:=vround(h-2stem_corr);
numeric shaved_stem; shaved_stem=hround .9[vair,.85cap_stem];
pickup crisp.nib; pos1(shaved_stem,90); pos2(hair,0);
top y1r=h; x1=.5w; rt x2r=hround(w-.85u); y2=good.y(y1l-4/9beak)-eps;
arm(1,2,a,.4beak_darkness,.3beak_jut);  % upper right arm and beak
pos3(hair,180); x3=w-x2; y3=y2;
arm(1,3,b,.4beak_darkness,-.3beak_jut);  % upper left arm and beak
pos4(shaved_stem,-90); pos5(hair,0);
bot y4r=0; x4=.5w; rt x5r=hround(w-.75u); y5=good.y(y4l+.5beak)+eps;
arm(4,5,c,.4beak_darkness,.3beak_jut);  % lower right arm and beak
pos6(hair,180); x6=w-x5; y6=y5;
arm(4,6,d,.4beak_darkness,-.3beak_jut);  % lower left arm and beak
pos7(shaved_stem,90); pos8(shaved_stem,90);
lft x7=w-rt x8=hround if serifs: 2.5 else: 2 fi\\ u;
top y7r=top y8r=vround(.52h+.5shaved_stem);
filldraw stroke z7e--z8e;  % middle bar
if serifs: numeric xjut;
 if bot y2>top y7r+.75cap_jut: xjut=.5cap_jut;
 else: bot y2=top y7r+1.5xjut; fi
 pos11(hair,0); pos12(hair,0); y11=y12;
 pos13(hair,0); pos14(hair,0); y13=y14;
 lft x11l=lft x13l=w-rt x12r=w-rt x14r=hround 2.5u;
 top y11-bot y13=shaved_stem+2xjut; .5[y11,y13]=y7;
 filldraw stroke z11e--z13e; filldraw stroke z12e--z14e; fi  % middle serifs
math_fit(0,.5ic#); penlabels(1,2,3,4,5,6,7,8,11,12,13,14); endchar;
     
cmchar "Uppercase pi";
beginchar("P",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;
h:=vround(h-stem_corr);
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; y5r=y6r=h;
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,eps);  % 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,eps,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 "Uppercase sigma";
beginchar("S",13u#,cap_height#,0);
italcorr cap_height#*slant-beak_jut#-.5u#;
adjust_fit(0,0);
numeric bot_arm_thickness;
bot_arm_thickness=Vround .25[slab,cap_vstem];
pickup tiny.nib; lft x1l=hround u; x1l=x2l=x4l;
top y1=h; bot y2=h-slab; bot y4=0; x3l-x1l=4/11(w-2u); y3=.5h;
numeric alpha[]; alpha1=((x3l-x1l)++(y2-y3))/(y2-y3);
penpos1(alpha1*(cap_stem-tiny),0); penpos2(alpha1*(cap_stem-tiny),0);
penpos3(alpha1*(cap_stem-tiny),0);
alpha2=diag_ratio(1,cap_hair-tiny,y3-y4,x3r-x4l);
penpos4(alpha2*(cap_hair-tiny),0);
z0=whatever[z2l,z3l]=z4l+whatever*(z3r-z4r);
filldraw z1l--z2l--z0--z4l--z4r--z3r--z2r--z1r--cycle;  % diagonals
pickup crisp.nib; pos5(slab,90); pos6(hair,0);
top y5r=h; x5=x1; rt x6r=hround(w-u); y6=good.y(y5l-beak)-eps;
arm(5,6,a,beak_darkness,beak_jut);  % upper arm and beak
pos7(bot_arm_thickness,-90); pos8(hair,0);
bot y7r=0; z7l=whatever[z4,z3]; x7r:=x4; x8=x6; y8=good.y(y7l+beak)+eps;
arm(7,8,b,beak_darkness,beak_jut);  % lower arm and beak
math_fit(0,.5ic#); penlabels(0,1,2,3,4,5,6,7,8); endchar;
     
cmchar "Uppercase upsilon";
beginchar("U",14u#,cap_height#,0);
italcorr .8cap_height#*slant-.5u#;
adjust_fit(0,0);
pickup tiny.nib; pos1(cap_stem,0); pos2(cap_stem,0);
lft x1l=lft x2l=hround(.5w-.5cap_stem); y1=.5h; bot y2=0;
filldraw stroke z1e--z2e; % stem
penpos3(.6cap_stem,0); penpos4(.75cap_curve,90); penpos5(cap_hair,180);
z3l=lft z1l; x5r=hround u; y5=bot .8h; x4=.61803[x3l,x5l]; y4r=h+o;
penpos5'(cap_hair,180); x5'=x5; y5'=h;
fill z3r{up}...z4r{left}...{down}diag_end(5'r,5r,1,1,5l,5'l){up}
 ...{right}z4l...{down}z3l--cycle;  % left arc
penpos6(.6cap_stem,0); penpos7(.75cap_curve,-90); penpos8(cap_hair,-180);
z6r=rt z1r; x8=w-x5; y8=y5; x7=w-x4; y7=y4;
penpos8'(cap_hair,-180); x8'=x8; y8'=h;
fill z6r{up}...z7r{right}...{down}diag_end(8'r,8r,1,1,8l,8'l){up}
 ...{left}z7l...{down}z6l--cycle;  % right arc
if serifs: dish_serif(2,1,a,1/3,1.25cap_jut,b,1/3,1.25cap_jut); fi  % serif
math_fit(-.8cap_height#*slant-.5u#,ic#-2.5u#);
penlabels(1,2,3,4,5,6,7,8); endchar;
     
cmchar "Uppercase phi";
beginchar("F",13u#,cap_height#,0);
italcorr .5cap_height#*slant-.5u#;
adjust_fit(0,0);
numeric shaved_stem,light_curve;
shaved_stem=cap_stem-hround 2stem_corr;
light_curve=cap_curve-hround stem_corr;
pickup tiny.nib; pos1(shaved_stem,0); pos2(shaved_stem,0);
lft x1l=lft x2l=hround(.5w-.5cap_stem); top y1=h; bot y2=0;
filldraw stroke z1e--z2e; % stem
penpos3(vair,90); penpos5(vair,-90);
penpos4(light_curve,180); penpos6(light_curve,0);
x4r=hround u; x6r=w-x4r; x3=x5=.5w;
y3r=vround(.85h if serifs:-slab fi); y4=y6=.5[y3,y5];
y5r=vround(.15h if serifs:+slab fi);
penstroke pulled_arc.e(3,4) & pulled_arc.e(4,5)
 & pulled_arc.e(5,6) & pulled_arc.e(6,3) & cycle;  % bowl
if serifs: dish_serif(1,2,a,1/3,1.25cap_jut,b,1/3,1.25cap_jut);  % upper serif
 dish_serif(2,1,c,1/3,1.25cap_jut,d,1/3,1.25cap_jut); fi  % lower serif
math_fit(-.5cap_height#*slant-.5u#,ic#); penlabels(1,2,3,4,5,6); endchar;
     
cmchar "Uppercase psi";
beginchar("Y",14u#,cap_height#,0);
italcorr .8cap_height#*slant-.5u#;
adjust_fit(0,0);
numeric shaved_stem;
shaved_stem=cap_stem-hround 2stem_corr;
pickup tiny.nib; pos1(shaved_stem,0); pos2(shaved_stem,0);
lft x1l=lft x2l=hround(.5w-.5cap_stem); top y1=h; bot y2=0;
filldraw stroke z1e--z2e; % stem
pos3(shaved_stem,-180); pos4(shaved_stem,-180);
pos5(vair,-90); x5=x1; bot y5r=vround(.15h if serifs:+slab fi);
pos6(shaved_stem,0); pos7(shaved_stem,0);
lft x3r=hround u; x7=w-x3; lft x4r=hround(3u-.5shaved_stem); x6=w-x4;
pos3'(vair,90); pos7'(vair,90); z3'r=z3r; z7'r=z7r;
y3=y7; y4=y6=.6h; y3=good.y(y3+.84h if serifs:-slab fi-y3');
interim superness:=more_super;
filldraw z3'l{right}...z4r{down} & super_arc.r(4,5)
 & super_arc.r(5,6) & z6r{up}...z7'l{right}
 --z7r---z7l...z6l{down} & super_arc.l(6,5)
 & super_arc.l(5,4) & z4l{up}...z3l---z3r--cycle;  % stroke
if serifs: dish_serif(1,2,a,1/3,1.25cap_jut,b,1/3,1.25cap_jut);  % upper serif
 dish_serif(2,1,c,1/3,1.25cap_jut,d,1/3,1.25cap_jut); fi  % lower serif
math_fit(-.8cap_height#*slant-.5u#,.4cap_height#*slant-1.25u#);
penlabels(1,2,3,4,5,6,7); endchar;
     
cmchar "Uppercase omega";
beginchar("W",13u#,cap_height#,0);
italcorr .75cap_height#*slant-.5u#;
adjust_fit(0,0);
pickup tiny.nib; pos1(vair,90); pos2(cap_curve,180);
pos3(vair,180); pos4(cap_curve,0); pos5(vair,0);
x1=.5w; top y1r=h+o; lft x2r=hround u; y2=y4=2/3h; x4=w-x2;
rt x3l=hround(1/3(w+.5u)+.5hair); bot y3=bot y5=0; x5=w-x3;
filldraw stroke z3e{up}...{up}z2e
 & pulled_super_arc.e(2,1)(.5superpull)
 & pulled_super_arc.e(1,4)(.5superpull)
 & z4e{down}...{down}z5e;  % bowl
numeric arm_thickness; path p; p=z3{up}...{up}z2;
arm_thickness=Vround(if hefty:slab+2stem_corr else:.75[slab,cap_vstem] fi);
pickup crisp.nib; pos6(arm_thickness,-90); pos7(fudged.hair,-180);
bot y6r=0; x6=x3; lft x7r=hround .8u; y7=good.y(y6l+.5beak)+eps;
(x,y)=p intersectionpoint((0,y6l)--(w,y6l)); x6l:=x;
arm(6,7,a,.5beak_darkness,-1.2beak_jut);  % left arm and beak
pos8(arm_thickness,-90); pos9(fudged.hair,0);
y8=y6; y9=y7; x8+x6=x9+x7=w; x8l:=w-x6l;
arm(8,9,b,.5beak_darkness,1.2beak_jut);  % right arm and beak
math_fit(0,.5ic#); penlabels(1,2,3,4,5,6,7,8,9); endchar;