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+%
+% lgt2upu.mf
+%
+%% Cyrillic font container with T2 encoding beta-support
+%
+% This file is future part of lxfonts package
+% Version 3.4 // 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 letters 128--255 for T2 encoding
+%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+% List of letternames and their codes in T2
+%
+% X2 T2A T2B T2C
+%
+% G_hcrs "81 "81 - - Ghe horisontally crossed
+% G_dsc "82 - "82 - Ghe with descender
+% G_tl "83 - "83 - Ghe tail
+% SHHA "84 "84 "84 "84 Shha (same as lower h)
+% ZH_dsc "85 "85 "85 - Zhe with descender
+% Z_dsc "86 "86 - - Ze with descender (cedilla)
+% ABH_DZE "87 - "87 "87 Abkhasian dze
+% K_dsc "89 "89 "89 "89 Ka with descender
+% K_beak "8a "8a - - Ka with reversed beak
+% K_tl "8b - "8b - Ka with tail
+% L_tl "8c - "8c - El with tail
+% N_dsc "8d "8d "8d "8d En with descender
+% N_tl "8f - "8f "8f En with tail
+% S_dsc "91 "91 - - Es with descender (cedilla)
+% Y "93 "93 "93 - Straingt u (as upper Y)
+% Y_hcrs "94 "94 - - Straingt u horisontally crossed
+% H_dsc "95 "95 "95 "95 Kha with descender
+% H_tl "96 - "96 - Kha with tail
+% CH_ldsc "97 - "97 - Che with left descender
+% CH_rdsc "98 "98 "98 "98 Che with right descender
+% SCHWA "9a "9a "9a "9a Schwa
+%
+
+LHver_check(3,4); % like |version_check| in ec
+
+lhchar "Uppercase Cyrillic letter G_hcrs - GHE hcrossed";
+cyrchar(G_hcrs,if monospace: 9u# else: 11u# fi-width_adj#, %G_width
+ cap_height#,0);
+if is_small_cap: getcharcode(g_hcrs); fi
+italcorr cap_height#*slant-beak_jut#-.25u#;
+adjust_fit(cap_serif_fit#,0);
+% upper_g
+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
+%%%%%
+% hcross
+pickup crisp.nib; numeric outer_jut;
+outer_jut=if serifs: max(limit_dist,1.1cap_jut) else: 1.8u fi;
+pos5(bar,90); pos6(bar,90);
+top y6r=top y5r=vround (.52h+.5bar)+eps;
+x6=tiny.rt x1r+1.15outer_jut; x5=hround1/3u-cap_serif_fit;
+filldraw stroke z5e--z6e;
+penlabels(0,1,2,3,4,5,6); endchar;
+
+lhchar "Uppercase Cyrillic letter G_dsc - GHE descender";
+cyrchar(G_dsc,if monospace: 9u# else: 11u# fi-width_adj#, %G_width
+ cap_height#,if is_ogonek: desc_depth# else: cap_sbeak# fi); %udesc/og_depth
+if is_small_cap: getcharcode(g_dsc); fi
+italcorr cap_height#*slant-beak_jut#-.25u#;
+adjust_fit(cap_serif_fit#,0);
+% upper_g
+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
+ if is_ogonek:
+ dish_serif(2,1,c,1/3,cap_jut,d,1/3,1.25cap_jut); fi %!!! % lower serif
+fi
+%%%%%
+% uppercase descender/ogonek
+if is_ogonek:
+ def the_pen=if known ogonek_pen: ogonek_pen
+ elseif serifs: tiny elseif is_bold: fisp else: fine fi
+ enddef;
+ % |diag_end| refers to |tiny| pen, hence |tiny| in the following equation:
+ ogonek_pos=(x2 if not serifs: l if is_bold: +.75tiny fi\\ fi,.5the_pen)
+ if serifs and not is_egyptian: +(.5xvair,0) fi;
+ easy_ogonek(the_pen,5,6,7); % ogonek
+else:
+ numeric right_jut;
+ right_jut=if serifs: 1.414cap_jut else: .5cap_stem+.5u fi;
+ if not serifs:
+ numeric arm_thickness; arm_thickness=vround(slab-vair_corr);
+ save slab; slab:=arm_thickness; fi % bottom.desc.slab
+ r_serif(2,1,x,1/3,cap_jut,y,1/3,beak_darkness,right_jut,beak_jut); % lower right descender
+fi
+penlabels(0,1,2,3,4, 5,6,7); endchar;
+
+lhchar "Uppercase Cyrillic letter G_tl - GHE tail";
+cyrchar(G_tl,12.5u#+width_adj#, %V_width+width_adj
+ cap_height#,desc_depth#);
+if is_small_cap: getcharcode(g_tl); fi
+italcorr .75cap_height#*slant-.5u#; %B
+adjust_fit(cap_serif_fit#,0); full_w:=w; w:=11u;%G_width
+% upper_g
+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
+%%%%%
+pickup tiny.nib;
+w:=full_w;
+% Tail_part(2);
+_zero:=2;
+_one:=5; _two:=6; _three:=7;
+_four:=8; _five:=9; _six:=10; _seven:=11; _eight:=12;
+%
+pickup tiny.nib;
+numeric bulb_diam;
+bulb_diam=max(currentbreadth+eps,min(.82d-1-eps,flare+(cap_stem-stem)));
+penpos[_one](vair,90); penpos[_two](vair,90);
+penpos[_three](cap_curve if hefty:-3stem_corr fi,0);
+y[_three]=.5[y[_one],-d]; x[_two]=max(.5w-.25u,w-7u);
+x[_one]=x[_zero]; x[_three]r=hround(w-u);
+x[_two]l:=x[_two]-.25cap_curve; y[_one]=y[_two]=.52h;
+{{interim superness:=more_super;
+ fill stroke super_arc.e([_three],[_two])..z[_one]e}}; % lobe
+if serifs:
+ z[_four]=z[_three];
+ pos[_four](cap_curve if hefty:-3stem_corr fi,0);
+ pos[_five](vair',-90); bot y[_five]r=-d-oo; y[_six]-.5flare=-.85d;
+ pos[_six](cap_hair,-180); pos[_seven](bulb_diam,-180);
+ rt x[_seven]l=max(lft x[_zero]l-jut+bulb_diam,
+ floor x[_three]-3.5u if monospace: / expansion_factor fi);
+ z[_six]r=z[_seven]r;
+ x[_five]=max(rt x[_seven]l,.6[x[_four],x[_seven]r]);
+ (x,y[_five]r)=whatever[z[_five]l,z[_four]l];
+ x[_five]r:=max(x,.5[x[_six]r,x[_five]]);
+ filldraw stroke super_arc.e([_four],[_five]);
+ bulb([_five],[_six],[_seven]); % bulb
+else:
+ pickup fine.nib; z[_four]=z[_three];
+ pos[_four](max(fine.breadth,cap_curve if hefty:-3stem_corr fi),0);
+ pos[_eight](vair,-90); pos[_five](flare,-105);
+ rt x[_five]r=x[_three]-6u; bot y[_five]r=-d;
+ y[_five]l:=good.y y[_five]l; x[_five]l:=good.y x[_five]l;
+ bot y[_eight]r=-d-o; x[_eight]=.35[lft x[_five]r,x[_three]r];
+ filldraw stroke super_arc.e([_four],[_eight])
+ & term.e([_eight],[_five],left,.75,4); fi
+%%%
+penlabels(0,1,2,3,4,5,6,7,8,9,10,11,12); endchar;
+
+lhchar "Uppercase Cyrillic letter SHHA (as lower h)";
+cyrchar(SHHA,13.5u#,cap_height#,0); %CH width
+if is_small_cap: getcharcode(shha); fi
+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 max(2u,3u-.5cap_stem); top y1=h; bot y2=0;
+filldraw stroke z1e--z2e; % stem
+pos3(cap_stem,0); x3=w-x1;
+save thin_join; thin_join=cap_hair;
+full_x:=x_height; x_height:=1.15x_height;
+h_stroke(2,g,3,4); x_height:=full_x; % arch and right stem
+if serifs:
+ dish_serif(1,2,a,1/3,cap_jut,b,1/3,cap_jut); % upper right serif
+ numeric inner_jut; pickup tiny.nib;
+ if rt x2r+jut+.5u+1<=lft x4l-cap_jut: inner_jut=cap_jut;
+ else: rt x2r+jut+.5u+1=lft x4l-inner_jut; fi
+ dish_serif(2,1,c,1/3,cap_jut,d,1/3,inner_jut); % lower right serif
+ dish_serif(4,3,e,1/3,inner_jut,f,1/3,cap_jut); fi % lower left serif
+penlabels(1,2,3,4); endchar;
+
+iff not specific:%
+lhchar "Uppercase Cyrillic letter ZH_dsc - ZHE descender (`roman')";
+cyrchar(ZH_dsc,13.5u#,cap_height#, % N_width
+ if is_ogonek: desc_depth# else: cap_sbeak# fi); %udesc/og_depth
+if is_small_cap: getcharcode(zh_dsc); fi
+italcorr cap_height#*slant-.5u#; %K
+adjust_fit(w#-2max(2u#+.5fudged.cap_stem#,3u#)+cap_serif_fit#,cap_serif_fit#); %ZHr_adj
+% upperr_zh;
+if odd((r-l)-fudged.cap_stem): change_width; fi % symmetric & all three equal
+pickup tiny.nib; pos1(fudged.cap_stem,0); pos2(fudged.cap_stem,0);
+lft x1l=lft x2l=hround (.5[l,r]-.5fudged.cap_stem)-eps; % middle stem point
+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 stem serif
+ dish_serif(2,1,c,1/3,cap_jut,d,1/3,cap_jut); fi % lower stem serif
+% K_rbowl;zh%mono:+.75u
+numeric right_jut,stem[],alpha[]; pickup tiny.nib;
+right_jut=if serifs:.6cap_jut else:.4tiny fi;
+stem1=max(tiny.breadth,fudged.hair if hefty:-3stem_corr fi);
+stem2=max(tiny.breadth,fudged.cap_stem-3stem_corr);
+rt x3r=hround(r-letter_fit-u-right_jut if monospace:+.75u fi); %!!!
+rt x6r=hround(r-letter_fit-.75u-right_jut if monospace:+.75u fi); %!!!
+y4=1/3h; top y3=h; bot y6=0; x4=x1;
+penpos3(alpha1*(stem1-tiny),0); penpos4(whatever,-90);
+alpha1=diag_ratio(1,.5(stem1-tiny),y3-y4,x3r-x4);
+penpos6(alpha2*(stem2-tiny),0);
+alpha2=diag_ratio(1,.5(stem2-tiny),y1-y6,x6r-x1);
+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
+numeric inner_jut,up_inner_jut;
+%%%
+if serifs:
+ 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
+ if rt x1r+cap_jut+.5u+1<=lft x3l-1.2cap_jut: up_inner_jut=1.2cap_jut;
+ else: rt x1r+cap_jut+.5u+1=lft x3l-up_inner_jut; fi
+ dish_serif(3,4,e,2/3,up_inner_jut,f,1/2,right_jut)(dark); % upper diagonal serif
+ if is_ogonek:
+ dish_serif(6,5,g,1/2,inner_jut,h,1/3,right_jut)(dark); fi %!!! % lower diagonal serif
+fi
+%%%
+% mirror
+forsuffixes $ = 3r,3,3l,3'r,3'l,4r,4,4l,5l,5,5r,6l,6,6r,6'l,6'r:
+ x.m$=l+(r-x$); y.m$=y$; endfor;
+fill z.m4r--diag_end(.m4r,.m3'r,1,.5,.m3'l,.m4l)--z.m4l--cycle; % upper diagonal
+fill z.m5l--diag_end(.m5l,.m6'l,.5,1,.m6'r,.m5r)--z.m5r--cycle; % lower diagonal
+%%
+if serifs:
+ penpos7(alpha1*(stem1-tiny),0); penpos8(whatever,-90);
+ penpos10(alpha2*(stem2-tiny),0);
+ z7=z.m3; z8=z.m4; z9l=z.m5r; z9=z.m5; z9r=z.m5l; z10=z.m6;
+ dish_serif(7,8,i,1/2,right_jut,j,2/3,up_inner_jut)(dark); % upper diagonal serif
+ dish_serif(10,9,k,1/3,right_jut,l,1/2,inner_jut)(dark); fi % lower diagonal serif
+%%%%%
+% uppercase descender/ogonek
+if is_ogonek:
+ def the_pen=if known ogonek_pen: ogonek_pen
+ elseif serifs: tiny elseif is_bold: fisp else: fine fi
+ enddef;
+ % |diag_end| refers to |tiny| pen, hence |tiny| in the following equation:
+ ogonek_pos=(x6 if not serifs: l if is_bold: +.75tiny fi\\ fi,.5the_pen)
+ if serifs and not is_egyptian: +(.5xvair,0) fi;
+ easy_ogonek(the_pen,11,12,13); % ogonek
+else:
+ if not serifs:
+ right_jut:=max(right_jut,hround (r-rt x6r-.65u)); fi
+ r_serif(6,1,x,1/3,jut,y,1/3,beak_darkness,right_jut,beak_jut); % lower right descender
+fi
+penlabels(1,2,3,4,5,6,7,8,9,10, 11,12,13); endchar;
+
+lhchar "Uppercase Cyrillic letter Z_dsc - ZE descender (cedilla)";
+cyrchar(Z_dsc,11u#,cap_height#,desc_depth#);
+if is_small_cap: getcharcode(z_dsc); fi
+italcorr .75cap_height#*slant-.5u#; %B
+adjust_fit(if monospace: .35u#,.25u# else: 0,0 fi);
+% upper_z;
+pickup fine.nib; numeric right_curve,middle_weight;
+middle_weight=max(fine.breadth,.6vair+.5);
+pos2(cap_band,90); pos8(cap_band,-90);
+if serifs:
+ right_curve=cap_curve-stem_corr;
+ pos1(cap_hair,180); pos9(cap_hair,-180); y1=.4[y5l,y2l];
+else:
+ right_curve=cap_curve-3stem_corr;
+ pos1(1.1flare,120); pos9(flare,-120);
+ top y1r=vround 7/8h+o; bot y9r=vround 1/7h-o; fi
+pos4(middle_weight,-90); pos5(middle_weight,-90);
+pos6(middle_weight,90); pos5'(middle_weight,90);
+pos3(max(fine.breadth,right_curve-stem_corr),0);
+pos7(max(fine.breadth,right_curve),0);
+top y2r=h+o; bot y8r=-o;
+x2=x6=x8=.5[1.5u,x7]; rt x7r=hround(w-.75u); rt x3r=hround(w-1.25u);
+lft x5=lft x5'=min(hround 3.5u,lft x6)+eps;
+y3=.5[y4l,y2l]; y7=.5[y6l,y8l]; x4=1/3[x5,x3l]; y4=y5; y5'=y6;
+lft x1r=hround 1.1u; lft x9r=hround.9u;
+top y5l-bot y5'l=vair; .5[y5l,y5'l]=.52h;
+if serifs: y9=max(.52[top y8l,bot y5'l],y7+1);
+ else: y9l:=good.y y9l; x9l:=good.x x9l; fi
+filldraw stroke {{if not serifs:interim superness:=hein_super; fi
+ super_arc.e(2,3)}} & super_arc.e(3,4)..z5e; % upper bowl
+filldraw stroke z5'e..super_arc.e(6,7) & super_arc.e(7,8); % lower bowl
+if serifs:
+ filldraw stroke z1e{x2-x1,15(y2-y1)}....{right}z2e; % upper arc
+ filldraw stroke
+ {{interim superness:=more_super; super_arc.e(8,9)}}; % lower arc
+else:
+ filldraw stroke rterm.e(2,1,left,.9,4); % upper arc
+ filldraw stroke term.e(8,9,left,.8,4); % lower arc
+fi
+if serifs:
+ path upper_arc; upper_arc=z1{x2-x1,15(y2-y1)}....{right}z2;
+ pos10(.3[fine.breadth,cap_hair],0); x10l=x1r; top y10=h+o;
+ x1'-x1l=2cap_curve; y1'=y1;
+ numeric t; t=xpart(upper_arc intersectiontimes (z10r--z1'));
+ filldraw z1r--z10l--z10r--subpath(t,0) of upper_arc--cycle; fi % upper serif
+%%%%%
+% uppercase cedilla/ogonek
+if is_ogonek:
+ def the_pen=if known ogonek_pen: ogonek_pen
+ elseif serifs: tiny elseif is_bold: fisp else: fine fi
+ enddef;
+ ogonek_pos=(x8r,0);
+ easy_ogonek(the_pen,11,12,13); % ogonek
+else:
+ uppercase_cedilla(x8,0, 11,12,13,14,15);
+fi
+penlabels(0,1,2,3,4,5,6,7,8,9,10, 11,12,13,14,15); endchar;
+
+lhchar "Uppercase Cyrillic letter ABH_DZE - Abkhasian DZE";
+cyrchar(ABH_DZE,10u#,cap_height#,0);
+if is_small_cap: getcharcode(abh_dze); fi
+italcorr cap_height#*slant-.5u#; %K
+adjust_fit(0,.5serif_fit#);
+pickup if serifs: tiny.nib else: fine.nib fi;
+numeric arm_thickness,z_stem[];
+z_stem1=max(currentbreadth,hround(if hefty:1/3[vair,hair] else: fudged.hair fi));
+arm_thickness=if hefty: 2/3 else:.75 fi[slab,cap_stem];
+if z_stem1<currentbreadth+eps: z_stem1:=currentbreadth+eps; fi
+rt x1r=rt x2r=hround(w-.8u)+eps;
+lft x3l=lft x4l=good.x(hround.3[.5u,w-.8u])-eps;
+top y1=h; bot y2=min(bot y1,good.y(h-arm_thickness));
+bot y4=good.y.(.52h-.5vair)-eps;
+y3=max(y4,good.y(bot y4+vair-.5currentbreadth)-eps);
+numeric alpha; alpha=diag_ratio(1,.5(z_stem1-currentbreadth),y2-y4,x2r-x3l);
+z_stem2=alpha*(z_stem1-currentbreadth); %
+if z_stem2<eps: z_stem2:=eps; fi
+penpos1(z_stem2,0); penpos2(z_stem2,0);
+penpos3(z_stem2,0); penpos4(z_stem2,0);
+pair delta; delta=penoffset z3-z2 of currentpen;
+fill top z1l--z2l+delta---z3l+delta..lft z3l---lft z4l..bot z4l
+ ---bot z4r--z3r-delta---z2r-delta..rt z2r---rt z1r..top z1r
+ ---cycle; % diagonal
+pos7(cap_curve,0); pos8(vair',-90); pos12(rt x4r-lft x4l,180); pos13(vair,90);
+x12r=x4l; y12=y4; rt x7r=hround(w-.75u); y7=.5[bot y13l,top y8l];
+bot y8r=-o; x8=hround.5[.5u,w-.8u]; x13=max(x8,rt x12l+eps);
+y13=1/15[y4,h]; y13l:=min(y13l,.5[y4,y13l]);
+filldraw stroke z12e{z2l-z3l}...{right}z13e; %link
+filldraw stroke pulled_arc.e(13,7) & pulled_arc.e(7,8); % bowl
+if serifs:
+ numeric bulb_diam[]; bulb_diam2=flare+(cap_stem-stem);
+ pos10(bulb_diam2,-180); pos9(cap_hair,-180);
+ lft x10r=hround .75u;
+ y10+.5bulb_diam2=max(.52[top y8l,bot y13l],y7+1);
+ {{less_tense; bulb(8,9,10)}}; % lower bulb
+else:
+ pos9(max(currentbreadth+eps,cap_hair-.2tiny),-175); lft x9r=hround .75u; y9=.23h;
+ filldraw stroke z8e{left}....{dir 95}z9e; fi % lower terminal
+pickup crisp.nib;
+pos5(max(h-bot y2l-.5crisp-vair_corr,crisp.breadth),90); pos6(hair,180);
+top y5r=h; x5=x1; lft x6r=hround .75u;
+y6=max(good.y(if serifs: h-slab-beak else: y5l-vair_corr fi)-eps,y3+1);
+arm(5,6,a,beak_darkness,-beak_jut); % upper arm and beak
+penlabels(1,2,3,4,5,6,7,8,9,10,12,13); endchar;
+
+% Ukrainian i moved up for LH font
+
+iff not specific:%
+lhchar "Uppercase Cyrillic letter K_dsc - KA descender (`roman')";
+cyrchar(K_dsc,13.5u#,cap_height#, % N_width
+ if is_ogonek: desc_depth# else: cap_sbeak# fi); %udesc/og_depth
+if is_small_cap: getcharcode(k_dsc); fi
+italcorr cap_height#*slant-.5u#;
+adjust_fit(cap_serif_fit#,cap_serif_fit#); %ur_serif_adj
+% upperr_k;
+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
+if serifs:
+ 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); fi % lower stem serif
+% K_rbowl;
+numeric right_jut,stem[],alpha[]; pickup tiny.nib;
+right_jut=if serifs:.6cap_jut else:.4tiny fi;
+stem1=max(tiny.breadth,fudged.hair if hefty:-3stem_corr fi);
+stem2=max(tiny.breadth,fudged.cap_stem-3stem_corr);
+rt x3r=hround(r-letter_fit-u-right_jut);
+rt x6r=hround(r-letter_fit-.75u-right_jut);
+y4=1/3h; top y3=h; bot y6=0; x4=x1;
+penpos3(alpha1*(stem1-tiny),0); penpos4(whatever,-90);
+alpha1=diag_ratio(1,.5(stem1-tiny),y3-y4,x3r-x4);
+penpos6(alpha2*(stem2-tiny),0);
+alpha2=diag_ratio(1,.5(stem2-tiny),y1-y6,x6r-x1);
+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
+numeric inner_jut,up_inner_jut;
+%%%
+if serifs:
+ 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
+ if rt x1r+cap_jut+.5u+1<=lft x3l-1.2cap_jut: up_inner_jut=1.2cap_jut;
+ else: rt x1r+cap_jut+.5u+1=lft x3l-up_inner_jut; fi
+ dish_serif(3,4,e,2/3,up_inner_jut,f,1/2,right_jut)(dark); % upper diagonal serif
+ if is_ogonek:
+ dish_serif(6,5,g,1/2,inner_jut,h,1/3,right_jut)(dark); fi % lower diagonal serif
+fi
+%%%
+%%%%%
+% uppercase descender/ogonek
+if is_ogonek:
+ def the_pen=if known ogonek_pen: ogonek_pen
+ elseif serifs: tiny elseif is_bold: fisp else: fine fi
+ enddef;
+ % |diag_end| refers to |tiny| pen, hence |tiny| in the following equation:
+ ogonek_pos=(x6 if not serifs: l if is_bold: +.75tiny fi\\ fi,.5the_pen)
+ if serifs and not is_egyptian: +(.5xvair,0) fi;
+ easy_ogonek(the_pen,7,8,9); % ogonek
+else:
+ if not serifs:
+ right_jut:=max(right_jut,hround (r-rt x6r-.65u)); fi
+ r_serif(6,1,x,1/3,cap_jut,y,1/3,beak_darkness,right_jut,beak_jut); % lower left serif
+fi
+penlabels(1,2,3,4,5,6, 7,8,9); endchar;
+
+iff not specific:%
+lhchar "Uppercase Cyrillic letter K_beak - KA beak (`roman')";
+cyrchar(K_beak,13.5u#,cap_height#,0); % N_width
+if is_small_cap: getcharcode(k_beak); fi
+italcorr cap_height#*slant-.5u#;
+adjust_fit(min(4.5u#-.5cap_stem#,3.5u#)-.5width_adj#, % Beak_adj
+ cap_serif_fit#);
+% upperr_k;beak
+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
+if serifs:
+ nodish_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); fi % lower stem serif
+% K_rbowl;
+numeric right_jut,stem[],alpha[]; pickup tiny.nib;
+right_jut=if serifs:.6cap_jut else:.4tiny fi;
+stem1=max(tiny.breadth,fudged.hair if hefty:-3stem_corr fi);
+stem2=max(tiny.breadth,fudged.cap_stem-3stem_corr);
+rt x3r=hround(r-letter_fit-u-right_jut);
+rt x6r=hround(r-letter_fit-.75u-right_jut);
+y4=1/3h; top y3=h; bot y6=0; x4=x1;
+penpos3(alpha1*(stem1-tiny),0); penpos4(whatever,-90);
+alpha1=diag_ratio(1,.5(stem1-tiny),y3-y4,x3r-x4);
+penpos6(alpha2*(stem2-tiny),0);
+alpha2=diag_ratio(1,.5(stem2-tiny),y1-y6,x6r-x1);
+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
+numeric inner_jut,up_inner_jut;
+%%
+if serifs:
+ 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
+ if rt x1r+cap_jut+.5u+1<=lft x3l-1.2cap_jut: up_inner_jut=1.2cap_jut;
+ else: rt x1r+cap_jut+.5u+1=lft x3l-up_inner_jut; fi
+ dish_serif(3,4,e,2/3,up_inner_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
+%%%
+%%%%%
+% upper left beak
+pickup crisp.nib;
+top y7r=h; x7=x1; pos7(slab,90); pos8(hair,180);
+lft x8r=l+letter_fit+hround.65u; y8=good.y(y7l-beak)-eps;
+arm(7,8,q,beak_darkness,-.7beak_jut);
+penlabels(1,2,3,4,5,6, 7,8); endchar;
+
+iff not specific:%
+lhchar "Uppercase Cyrillic letter K_tl - KA tail (`roman')";
+cyrchar(K_tl,13.5u#,cap_height#,desc_depth#); % N_width
+if is_small_cap: getcharcode(k_tl); fi
+italcorr cap_height#*slant-.5u#; %K
+adjust_fit(cap_serif_fit#,cap_serif_fit#);
+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
+% Tail_part(2);
+_zero:=2;
+_one:=7; _two:=8; _three:=9;
+_four:=10; _five:=11; _six:=12; _seven:=13; _eight:=14;
+%
+pickup tiny.nib;
+numeric bulb_diam;
+bulb_diam=max(currentbreadth+eps,min(.82d-1-eps,flare+(cap_stem-stem)));
+penpos[_one](vair,90); penpos[_two](vair,90);
+penpos[_three](cap_curve if hefty:-3stem_corr fi,0);
+y[_three]=.5[y[_one],-d]; x[_two]=max(.5w-.25u,w-7u);
+x[_one]=x[_zero]; x[_three]r=hround(w-u);
+x[_two]l:=x[_two]-.25cap_curve; y[_one]=y[_two]=.52h;
+{{interim superness:=more_super;
+ fill stroke super_arc.e([_three],[_two])..z[_one]e}}; % lobe
+if serifs:
+ z[_four]=z[_three];
+ pos[_four](cap_curve if hefty:-3stem_corr fi,0);
+ pos[_five](vair',-90); bot y[_five]r=-d-oo; y[_six]-.5flare=-.85d;
+ pos[_six](cap_hair,-180); pos[_seven](bulb_diam,-180);
+ rt x[_seven]l=max(lft x[_zero]l-jut+bulb_diam,
+ floor x[_three]-3.5u if monospace: / expansion_factor fi);
+ z[_six]r=z[_seven]r;
+ x[_five]=max(rt x[_seven]l,.6[x[_four],x[_seven]r]);
+ (x,y[_five]r)=whatever[z[_five]l,z[_four]l];
+ x[_five]r:=max(x,.5[x[_six]r,x[_five]]);
+ filldraw stroke super_arc.e([_four],[_five]);
+ bulb([_five],[_six],[_seven]); % bulb
+else:
+ pickup fine.nib; z[_four]=z[_three];
+ pos[_four](max(fine.breadth,cap_curve if hefty:-3stem_corr fi),0);
+ pos[_eight](vair,-90); pos[_five](flare,-105);
+ rt x[_five]r=x[_three]-6u; bot y[_five]r=-d;
+ y[_five]l:=good.y y[_five]l; x[_five]l:=good.y x[_five]l;
+ bot y[_eight]r=-d-o; x[_eight]=.35[lft x[_five]r,x[_three]r];
+ filldraw stroke super_arc.e([_four],[_eight])
+ & term.e([_eight],[_five],left,.75,4); fi
+%%%
+% udiagonal;
+pickup tiny.nib;
+numeric right_jut,stem[],alpha[];
+right_jut=if serifs:.6cap_jut else:.4tiny fi;
+stem1=max(tiny.breadth,fudged.hair if hefty:-3stem_corr fi);
+top y3=h; rt x3r=hround(r-letter_fit-u-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);
+forsuffixes $=l,r: y3'$=h; y4'$=.52h;
+z4'$=z3'$+whatever*(z3-z4); z4$=z3'$+whatever*(z3-z4); endfor
+z3'r=z3r+penoffset z3-z4 of currentpen+whatever*(z3-z4);
+z4'=.5[z4'l,z4'r]; pickup fine.nib;
+fill z4'r--diag_end(4r,3'r,1,.5,3'l,4l)--z4'l--cycle; % upper diagonal
+%%
+if serifs:
+ numeric inner_jut,up_inner_jut;
+ z1'=z1; pos1'(fudged.cap_stem,0); z2'=z2; pos2'(fudged.cap_stem,0);
+ if rt x1'r+cap_jut+.5u+1<=lft x3l-1.2cap_jut: up_inner_jut=1.2cap_jut;
+ else: rt x1'r+cap_jut+.5u+1=lft x3l-up_inner_jut; fi
+ if rt x2r+cap_jut+.5u+1<=x[_three]r: inner_jut=cap_jut;
+ else: rt x2r+inner_jut+.5u+1=x[_three]r; fi
+ dish_serif(3,4',e,2/3,up_inner_jut,f,1/2,right_jut)(dark); % upper diagonal serif
+ 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,inner_jut); fi % lower stem serif
+penlabels(1,2,3,4,5,6, 7,8,9,10,11,12,13,14); endchar;
+
+lhchar "Uppercase Cyrillic letter L_tl - EL tail";
+cyrchar(L_tl,13.5u#,cap_height#,desc_depth#); % DL_width:N_width
+if is_small_cap: getcharcode(l_tl); 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))+(x3e-x3)+eps,y4e)
+ and (x3e,good.y(min(y6-.5,1/3h)+1/3(y4e-y4))-eps)..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=min(.5(lft x1l-rt x3r)-eps,.5cap_jut);
+ %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); %upper left serif
+ filldraw z.c0--z.c1--z.f1--z.f0--cycle; fi % upper inter_serif bar
+%%%%%
+% L_tail(2);
+_zero:=2;
+_one:=7; _two:=8; _three:=9; _four:=10; _five:=11;
+%
+pickup fine.nib;
+pos[_five](tiny.rt x[_zero]r-tiny.lft x[_zero]l,0);
+pos[_one](tiny.rt x[_zero]r-tiny.lft x[_zero]l,0);
+z[_five]=z[_zero]; x[_one]r=x[_five]r;
+bot y[_one]=max(-1/3d,-d+if serifs: vair' else: slab fi+eps);
+if serifs:
+ numeric bulb_diam;
+ bulb_diam=max(currentbreadth+eps,min(.82d-1-eps,flare+(cap_stem-stem)));
+ pos[_two](vair',-90); pos[_three](hair,-180);
+ pos[_four](bulb_diam,-180);
+ x[_two]=.5[x[_one],x[_three]r];
+ bot y[_two]r=-d-oo; y[_three]-.5bulb_diam=-.85d;
+ z[_three]r=z[_four]r;
+ rt x[_four]l=floor x[_zero]-2.5u if monospace: / expansion_factor fi;
+ filldraw stroke z[_five]e--pulled_arc.e([_one],[_two]);
+ bulb([_two],[_three],[_four]); % bulb
+else:
+ pos[_two](slab,-90); pos[_three](flare,-105);
+ rt x[_three]r=x[_zero]-4u; bot y[_three]r=-d;
+ bot y[_two]r=-d-o; x[_two]=.4[x[_three]r,x[_zero]r];
+ filldraw stroke z[_five]e--super_arc.e([_one],[_two])
+ & term.e([_two],[_three],left,.8,4); fi
+%%%
+penlabels(0,1,2,3,4,5,6, 7,8,9,10,11); endchar;
+
+lhchar "Uppercase Cyrillic letter N_dsc - EN descender";
+cyrchar(N_dsc,13.5u#,cap_height#,
+ if is_ogonek: desc_depth# else: cap_sbeak# fi); %udesc/og_depth
+if is_small_cap: getcharcode(n_dsc); fi
+italcorr cap_height#*slant-cap_serif_fit#+cap_jut#-2.5u#+min(.5cap_stem#,u#);
+adjust_fit(cap_serif_fit#,
+ cap_serif_fit# if not serifs:+.5(cap_stem#-u#) fi); %DL_adj
+% 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 right serif
+ if is_ogonek:
+ dish_serif(4,3,g,1/3,inner_jut,h,1/3,cap_jut); fi % lower right serif
+fi
+%%%%%
+% uppercase descender/ogonek
+if is_ogonek:
+ def the_pen=if known ogonek_pen: ogonek_pen
+ elseif serifs: tiny elseif is_bold: fisp else: fine fi
+ enddef;
+ % |stem| is drawn by |tiny| pen, hence |tiny| in the following equation:
+ ogonek_pos=(x4 if not serifs: l if is_bold: +.75tiny fi\\ fi,.5the_pen)
+ if serifs and not is_egyptian: +(.5xvair,0) fi;
+ easy_ogonek(the_pen,7,8,9); % ogonek
+else:
+ numeric right_jut;
+ right_jut=if serifs: max(limit_dist,1.1cap_jut) else: hround (r-rt x4r-.65u) fi;
+ if not serifs:
+ numeric arm_thickness; arm_thickness=vround(slab-vair_corr);
+ save slab; slab:=arm_thickness; fi %bottom.desc.slab
+ r_serif(4,3,x,1/3,cap_jut,y,1/3,beak_darkness,right_jut,beak_jut); % lower right descender
+fi
+penlabels(1,2,3,4,5,6); endchar;
+
+lhchar "Uppercase Cyrillic letter N_tl - EN tail";
+cyrchar(N_tl,13.5u#,cap_height#,desc_depth#);
+if is_small_cap: getcharcode(n_tl); 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); fi % upper right serif
+ %dish_serif(4,3,g,1/3,inner_jut,h,1/3,cap_jut); fi % lower right serif
+%%%%%
+% L_tail(4);
+_zero:=4;
+_one:=7; _two:=8; _three:=9; _four:=10; _five:=11;
+%
+pickup fine.nib;
+pos[_five](tiny.rt x[_zero]r-tiny.lft x[_zero]l,0);
+pos[_one](tiny.rt x[_zero]r-tiny.lft x[_zero]l,0);
+z[_five]=z[_zero]; x[_one]r=x[_five]r;
+bot y[_one]=max(-1/3d,-d+if serifs: vair' else: slab fi+eps);
+if serifs:
+ numeric bulb_diam;
+ bulb_diam=max(currentbreadth+eps,min(.82d-1-eps,flare+(cap_stem-stem)));
+ pos[_two](vair',-90); pos[_three](hair,-180);
+ pos[_four](bulb_diam,-180);
+ x[_two]=.5[x[_one],x[_three]r];
+ bot y[_two]r=-d-oo; y[_three]-.5bulb_diam=-.85d;
+ z[_three]r=z[_four]r;
+ rt x[_four]l=floor x[_zero]-2.5u if monospace: / expansion_factor fi;
+ filldraw stroke z[_five]e--pulled_arc.e([_one],[_two]);
+ bulb([_two],[_three],[_four]); % bulb
+else:
+ pos[_two](slab,-90); pos[_three](flare,-105);
+ rt x[_three]r=x[_zero]-4u; bot y[_three]r=-d;
+ bot y[_two]r=-d-o; x[_two]=.4[x[_three]r,x[_zero]r];
+ filldraw stroke z[_five]e--super_arc.e([_one],[_two])
+ & term.e([_two],[_three],left,.8,4); fi
+%%%
+penlabels(1,2,3,4,5,6, 7,8,9,10,11); endchar;
+
+iff serifs:
+lhchar "Uppercase Cyrillic letter S_dsc - ES descender (cedilla)";
+cyrchar(S_dsc,13u#,cap_height#,desc_depth#);
+if is_small_cap: getcharcode(s_dsc); fi
+italcorr cap_height#*slant-.5u#;
+adjust_fit(0,0);
+% upper_s;
+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
+%%%%%
+% uppercase cedilla/ogonek
+if is_ogonek:
+ path p.r;
+ p.r=pulled_arc.r(3,4)...{up}z5r;
+ def the_pen=if known ogonek_pen: ogonek_pen
+ elseif serifs: tiny elseif is_bold: fisp else: fine fi
+ enddef;
+ numeric tt; % the time...
+ tt=if hefty: 2.6 else: 2.5 fi;
+ join_angle=angle((direction tt of p.r) rotated 180);
+ ogonek_pos=(point tt of p.r)+.5(the_pen-if serifs: tiny else: fine fi)*
+ unitvector((direction tt of p.r) rotated 90)-(ogonek_breadth-the_pen,0);
+ easy_ogonek(the_pen,7,8,9); % ogonek
+else:
+ uppercase_cedilla(x4,0, 7,8,9,10,11);
+fi
+penlabels(1,1',2,3,4,5,6, 7,8,9,10,11); endchar;
+
+iff not serifs:%
+lhchar "Uppercase Cyrillic letter S_dsc - ES descender (cedilla)";
+cyrchar(S_dsc,11.5u#,cap_height#,desc_depth#);
+if is_small_cap: getcharcode(s_dsc); fi
+italcorr cap_height#*slant-.5u#;
+adjust_fit(0,0);
+% uppers_s;
+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); % arc and terminals
+%%%%%
+% uppercase cedilla/ogonek
+if is_ogonek:
+ path p.r;
+ p.r=term.r(4,5,right,.8,4);
+ def the_pen=if known ogonek_pen: ogonek_pen
+ elseif serifs: tiny elseif is_bold: fisp else: fine fi
+ enddef;
+ numeric tt; % the time...
+ tt=if is_bold: .3 else: .2 fi;
+ join_angle=angle((direction tt of p.r) rotated 180);
+ ogonek_move=-hi.o;
+ ogonek_pos=(point tt of p.r)+.5(the_pen-if serifs: tiny else: fine fi)*
+ unitvector((direction tt of p.r) rotated 90)-(ogonek_breadth-the_pen,0);
+ easy_ogonek(the_pen,7,8,9); % ogonek
+else:
+ uppercase_cedilla(x4,0, 6,7,8,9,10);
+fi
+penlabels(1,1',2,3,4,5, 6,7,8,9,10); endchar;
+
+% Short U moved up for LH fonts
+
+lhchar "Uppercase Cyrillic letter Y - straight U (looks like Y)";
+cyrchar(Y,13u#,cap_height#,0);
+if is_small_cap: getcharcode(y); fi
+italcorr cap_height#*slant+.45u#;
+adjust_fit(cap_serif_fit#,cap_serif_fit#);
+% 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
+penlabels(0,1,2,3,4,5,6); endchar;
+
+lhchar "Uppercase Cyrillic letter Y_hcrs - straight U hcrossed";
+cyrchar(Y_hcrs,13u#,cap_height#,0);
+if is_small_cap: getcharcode(y_hcrs); fi
+italcorr cap_height#*slant+.45u#;
+adjust_fit(cap_serif_fit#,cap_serif_fit#);
+% 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
+% hcross
+pickup crisp.nib; pos7(bar,90); pos8(bar,90);
+x7=.25w; x8=.75w; top y7r=top y8r=vround (y3-eps);
+filldraw stroke z7e--z8e;
+penlabels(0,1,2,3,4,5,6, 7,8); endchar;
+
+lhchar "Uppercase Cyrillic letter H_dsc - KHA descender";
+cyrchar(H_dsc,13u#,cap_height#,
+ if is_ogonek: desc_depth# else: cap_sbeak# fi); %udesc/og_depth
+if is_small_cap: getcharcode(h_dsc); fi
+italcorr cap_height#*slant-.25u#;
+adjust_fit(cap_serif_fit#,cap_serif_fit#);
+% upper_h;
+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
+%%%
+numeric inner_jut[]; pickup tiny.nib; % moved for cyr_serif
+prime_points_inside(3,2); prime_points_inside(4,1);
+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
+if serifs:
+ prime_points_inside(1,4); prime_points_inside(2,3);
+ 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
+ dish_serif(1',4,a,1/3,outer_jut,b,2/3,inner_jut1); % upper left serif
+ if is_ogonek:
+ dish_serif(4',1,c,2/3,inner_jut2,d,1/3,outer_jut); % lower right serif
+ fi
+ 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
+%%%%%
+% uppercase descender/ogonek
+if is_ogonek:
+ def the_pen=if known ogonek_pen: ogonek_pen
+ elseif serifs: tiny elseif is_bold: fisp else: fine fi
+ enddef;
+ % |diag_end| refers to |tiny| pen, hence |tiny| in the following equation:
+ ogonek_pos=(x4 if not serifs: l if is_bold: +.75tiny fi\\ fi,.5the_pen)
+ if serifs and not is_egyptian: +(.5xvair,0) fi;
+ easy_ogonek(the_pen,7,8,9); % ogonek
+else:
+ numeric right_jut;
+ right_jut=if serifs: 1.1 outer_jut else: .4tiny fi;
+ if not serifs:
+ numeric arm_thickness; arm_thickness=vround(slab+vair_corr);
+ save slab; slab:=arm_thickness; fi %bottom.desc.slab
+ r_serif(4',1,x,1/3,inner_jut2,y,1/3,beak_darkness,right_jut,beak_jut); % lower right descender
+fi
+penlabels(0,1,2,3,4,12,13,24,34); endchar;
+
+lhchar "Uppercase Cyrillic letter H_tl (looks like X)";
+cyrchar(H_tl,13u#,cap_height#,desc_depth#);
+if is_small_cap: getcharcode(h_tl); fi
+italcorr cap_height#*slant-.25u#;
+adjust_fit(cap_serif_fit#,cap_serif_fit#);
+% upper_h_tail;
+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);
+numeric t; t=slab+bracket;
+forsuffixes e=l,r: z54e=(((0,t)--(w,t)) intersectionpoint (z4e--z1e)); endfor;
+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'--z54l--z54r--z24' %!!!
+ --diag_end(24',2r,1,.5,2l,12)--z12--cycle; % diagonals
+else:
+ fill diag_end(4r,1r,.5,1,1l,4l)--
+ z54l--z54r--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
+%%%%%
+% L_tail(4);X_tail
+_zero:=4;
+_one:=7; _two:=8; _three:=9; _four:=10;
+%
+% X_
+pickup fine.nib;
+stem3=hround (max(fine.breadth,.5[stem1,x[_zero]r-x[_zero]l]));
+x[_one]'r=x[_zero]r;
+penpos[_one]'(stem3,0); pos[_one](stem3,0); z[_one]=z[_one]';
+bot y[_one]=max(-1/3d-eps,-d+if serifs: vair'else: slab fi);
+(x[_one]'l,y54')=whatever[z4l,z4l+dir angle(z4l-if serifs:z1l else:z34'fi)];
+z54'=(x[_one]'l,y54');
+fill z54l{z4r-z1r}
+ ..controls (z54')..
+ {down}z[_one]'l--z[_one]'r{up}
+ ..controls (z4r)..
+ {z1r-z4r}z54r--cycle; %link
+% _X
+if serifs:
+ numeric bulb_diam;
+ bulb_diam=max(currentbreadth+eps,min(.82d-1-eps,flare+(cap_stem-stem)));
+ pos[_two](vair',-90); pos[_three](hair,-180);
+ pos[_four](bulb_diam,-180);
+ x[_two]=.5[x[_one],x[_three]r];
+ bot y[_two]r=-d-oo; y[_three]-.5bulb_diam=-.85d;
+ z[_three]r=z[_four]r;
+ rt x[_four]l=floor x[_one]-2.5u if monospace: / expansion_factor fi;%!!!
+ filldraw stroke pulled_arc.e([_one],[_two]);%!!!
+ bulb([_two],[_three],[_four]); % bulb
+else:
+ pos[_two](slab,-90); pos[_three](flare,-105);
+ rt x[_three]r=x[_one]-4u; bot y[_three]r=-d;%!!!
+ bot y[_two]r=-d-o; x[_two]=.4[x[_three]r,x[_one]r];%!!!
+ filldraw stroke super_arc.e([_one],[_two])%!!!
+ & term.e([_two],[_three],left,.8,4); fi
+%%%
+penlabels(0,1,2,3,4,12,13,24,34,54,54', 5,6,7',8); endchar;
+
+lhchar "Uppercase Cyrillic letter CH_ldsc - CHE left descender";
+cyrchar(CH_ldsc,13.5u#,cap_height#,cap_sbeak#);
+if is_small_cap: getcharcode(ch_ldsc); 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
+%%%%%
+% upper left descender
+numeric right_jut;
+right_jut=
+ if serifs: max(limit_dist,1.1cap_jut)
+ else: hround (w+cap_serif_fit+.5(stem-u)-rt x4r-.65u) fi;
+l_serif(4,3,x,1/3,beak_darkness,right_jut,beak_jut,y,1/3,cap_jut); % lower left descender
+penlabels(1,2,3,4,5,6); endchar;
+
+lhchar "Uppercase Cyrillic letter CH_rdsc - CHE right descender";
+cyrchar(CH_rdsc,13.5u#,cap_height#,
+ if is_ogonek: desc_depth# else: cap_sbeak# fi); %udesc/og_depth`
+if is_small_cap: getcharcode(ch_rdsc); fi
+italcorr cap_height#*slant-cap_serif_fit#+cap_jut#-2.5u#+min(.5cap_stem#,u#);
+adjust_fit(cap_serif_fit#,
+ cap_serif_fit# if not serifs:+.5(cap_stem#-u#) fi); %DL_adj
+% 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
+ if is_ogonek:
+ dish_serif(4,3,g,1/3,inner_jut,h,1/3,cap_jut); % lower right serif
+ fi
+else:
+ filldraw stroke pulled_arc.e(2',5) & z5e--z6e; fi % arc
+%%%%%
+% uppercase descender/ogonek
+if is_ogonek:
+ def the_pen=if known ogonek_pen: ogonek_pen
+ elseif serifs: tiny elseif is_bold: fisp else: fine fi
+ enddef;
+ % |stem| is drawn by |tiny| pen, hence |tiny| in the following equation:
+ ogonek_pos=(x4 if not serifs: l if is_bold: +.75tiny fi\\ fi,.5the_pen)
+ if serifs and not is_egyptian: +(.5xvair,0) fi;
+ easy_ogonek(the_pen,7,8,9); % ogonek
+else:
+ numeric right_jut;
+ right_jut=
+ if serifs: max(limit_dist,1.1cap_jut)
+ else: hround (w+cap_serif_fit+.5(stem-u)-rt x4r-.65u) fi;
+ if not serifs:
+ numeric arm_thickness; arm_thickness=vround(slab-vair_corr);
+ save slab; slab:=arm_thickness; fi % bottom.desc.slab
+ r_serif(4,3,x,1/3,cap_jut,y,1/3,beak_darkness,right_jut,beak_jut); % lower right descender
+fi
+penlabels(1,2,3,4,5,6, 7,8,9); endchar;
+
+lhchar "Uppercase Cyrillic letter SCHWA";
+cyrchar(SCHWA,11.25u#+max(.75u#,.5cap_curve#),cap_height#,0);
+if is_small_cap: getcharcode(schwa); fi
+italcorr .7cap_height#*slant-.5u#; %O
+adjust_fit(0 if monospace: +\\-.25u#,-.25u#+ else:,fi\\ 0);
+% upper_schwa;`large e' shape (ecfonts)
+numeric left_curve,right_curve;
+left_curve=right_curve+3stem_corr=cap_curve if not serifs: -1.5stem_corr fi;
+if right_curve<tiny.breadth: right_curve:=tiny.breadth; fi
+if left_curve<tiny.breadth: left_curve:=tiny.breadth; fi
+pickup tiny.nib;
+pos1(right_curve,-180); pos2(vair',-90); pos3(left_curve,0);
+y1=.48h; bot y2r=-o; y0l=top y1;
+if serifs: x2-.25u=x4=.5w-.5u; else: x2=x4=.5w-.25u; fi
+lft x1r=hround max(.5u,u-.5right_curve);
+rt x3r=w-hround max(.75u,1.5u-.5left_curve); %lower_e+.25u
+{{interim superness:=more_super;
+ filldraw stroke super_arc.e(1,2)}}; % right bowl
+y3=.5[y2,y4]; top y4r=h+o;
+if serifs:
+ pos4(cap_band,90);
+ filldraw stroke pulled_arc.e(2,3) & pulled_arc.e(3,4); % left bowl, arc,
+ pickup fine.nib; pos4'(cap_band,90); z4'=z4;
+ lft x5r=max(hround u,lft x1r+1/3u+eps);
+ pos5(cap_hair,180); bot y5=min(vround .675h,bot y4l-eps);
+ filldraw stroke z4'e{left}...{x5-x4,10(y5-y4)}z5e; % and terminal
+ pos6(.3[fine.breadth,cap_hair],180); x6r=x5r; top y6=h+o;
+ x5'-x5r=2cap_curve-fine; y5'=y5;
+ path upper_arc; upper_arc=z5{x4-x5,10(y4-y5)}..{right}z4;
+ numeric t; t=xpart(upper_arc intersectiontimes (z6l--z5'));
+ filldraw z5r--z6r--z6l--subpath(t,0) of upper_arc--cycle; % upper serif
+else:
+ pos4(slab,90);
+ {{interim superness:=min(1.03superness,more_super);
+ filldraw stroke super_arc.e(2,3)}};
+ filldraw stroke super_arc.e(3,4); % left bowl and arc
+ pickup fine.nib; pos4'(slab,90); z4=z4';
+ pos5(1.2flare,100); lft x5r=lft x1r+u; top y5r=vround .95h+o;
+ filldraw stroke rterm.e(4',5,left,.75,20); fi % terminal
+path testpath; testpath=super_arc.r(2,3) & super_arc.r(3,4);
+y1'r=y0r=y0l-7/8[thin_join,vair']; y1'l=y0l; x1'l=x1'r=x1;
+forsuffixes $=l,r: x0$=xpart(((w,y0$)--(x1,y0$)) intersectionpoint testpath); endfor
+fill stroke z0e--z1'e; % crossbar
+%%%%%
+penlabels(0,1,2,3,4,5,6); endchar;
+
+endinput;
+%end of file