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+%
+% lgunicl.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:
+%
+% Lowercase non-T2 Cyrillic letters included in Unicode
+%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+% List of letternames and their codes in Unicode
+%
+% gje "53 Ghe with acute
+% kje "5c Ka with acute
+% zh_brv "c2 Zhe with breve
+% a_brv "d1 A with breve
+% a_uml "d3 A with umlaut
+% e_brv "d7 E with breve
+% schwa_uml "db Schwa with umlaut
+% zh_uml "dd Zhe with umlaut
+% z_uml "df Ze with umlaut
+% i_bar "e3 I with macrn (bar)
+% i_uml "e5 I with umlaut
+% o_uml "e7 O with umlaut
+% otld_uml "e8 O tilded with umlaut
+% u_bar "ef U with macron (bar)
+% u_uml "f1 U with umlaut
+% u_dac "f3 U with double acute
+% ch_uml "f5 Che with umlaut
+% ery_uml "f9 Ery with umlaut
+%
+
+LHver_check(3,4); % like |version_check| in ec
+
+lhchar "Lowercase Cyrillic letter gje (g acute)";
+cyrchar_twice(gje,8u#-.5width_adj#,x_height#,0);
+italcorr x_height#*slant-beak_jut#+.25u#; %Gamma->x_height+.5u#
+adjust_fit(serif_fit#if monospace:+\\.5u#,.5u#+ else:,fi\\ -.25u#);
+begingroup
+% lower_g;
+pickup tiny.nib; pos1(stem,0); pos2(stem,0);
+lft x1l=lft x2l=hround (2.5u-.5stem); top y1=h; bot y2=0;
+filldraw stroke z1e--z2e; % stem
+pickup crisp.nib; pos3(Vround(vair-vair_corr),90); pos4(hair,0);
+top y3r=h; x3=x1; rt x4r=hround(w-.45u); y4=good.y(y3l-beak/1.4)-eps;
+arm(3,4,e,beak_darkness,.4beak_jut); % upper arm and beak
+if serifs:
+ save slab; slab:=Vround(vair-vair_corr); % lower.slab
+ nodish_serif(1,2,a,1/3,jut,b,1/3,.5jut); % upper serif
+ slab:=vair; % lower.slab
+ dish_serif(2,1,c,1/3,jut,d,1/3,1.25jut); fi % lower serif
+%%%%%
+endgroup;
+% the accent
+hpos_corr=-u; put_accent; repeat_once;
+penlabels(0,1,2,3,4,5,6,7,8,9); endchar;
+
+iff not specific:%
+lhchar "Lowercase Cyrillic letter kje (k acute) (`roman')";
+cyrchar_twice(kje,if serifs:10u# else:9.5u# fi % zhk_width: n_width;keng_width
+ ,x_height#,0); % +acc_height#
+italcorr x_height#*slant-.2u#;
+adjust_fit(serif_fit#,serif_fit#); full_h:=h; h:=x_height;
+begingroup
+% lowerr_k;
+pickup tiny.nib; numeric stem[];
+stem0=max(tiny.breadth,hround(fudged.stem-stem_corr));
+pos1(stem0,0); pos2(stem0,0);
+lft x1l=lft x2l=hround (2.5u-.5fudged.stem); top y1=h; bot y2=0;
+filldraw stroke z1e--z2e; % stem
+save slab; % lower.slab
+if serifs:
+ slab:=Vround(vair-vair_corr); % lower.slab
+ dish_serif(1,2,a,1/3,jut,b,1/3,jut); % upper stem serif
+ slab:=vair; % lower.slab
+ dish_serif(2,1,c,1/3,jut,d,1/3,jut); fi% lower stem serif
+% k_rbowl;
+numeric right_jut,stem[],alpha[]; pickup tiny.nib;
+right_jut=if serifs:.6jut else:.4tiny fi;
+stem1=max(tiny.breadth,hround(fudged.hair if hefty:-\\4stem_corr fi));
+stem2=max(tiny.breadth,fudged.stem-3stem_corr);
+rt x3r=hround(r-letter_fit-.7u-right_jut)+eps;
+rt x6r=hround(r-letter_fit-.3u-right_jut)+eps;
+y4=.7bar_height; 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
+%%
+if serifs: numeric inner_jut,up_inner_jut;
+ if rt x2r+jut+.5u+1<=lft x6l-jut: inner_jut=jut;
+ else: rt x2r+jut+.5u+1=lft x6l-inner_jut; fi
+ if rt x1r+jut+.5u+1<=lft x3l-1.2jut: up_inner_jut=1.2jut;
+ else: rt x1r+jut+.5u+1=lft x3l-up_inner_jut; fi
+ slab:=Vround(vair-vair_corr); % lower.slab
+ dish_serif(3,4,e,2/3,up_inner_jut,f,1/2,right_jut)(dark); % upper diagonal serif
+ slab:=vair; % lower.slab
+ dish_serif(6,5,g,1/2,inner_jut,h,1/3,right_jut)(dark); fi % lower diagonal serif
+%%%
+%%%%%
+endgroup;
+% the accent
+hpos_corr=-u; put_accent; repeat_once;
+penlabels(1,2,3,4,5,6); endchar;
+
+iff not specific:%
+lhchar "Lowercase Cyrillic letter zh_brv - zhe breve (`roman')";
+cyrchar(zh_brv,if serifs:10u# else:9.5u# fi % zhk_width: n_width;keng_width
+ ,x_height#+acc_height#,0);
+italcorr x_height#*slant-.2u#;
+adjust_fit(w#-5u#+ %zhr_adj
+ if monospace: 0,0 else:serif_fit#,serif_fit# fi); %wlett_adj
+full_h:=h; h:=x_height;
+% lowerr_zh;
+pickup tiny.nib; numeric stem[];
+stem0=max(tiny.breadth,hround(fudged.stem-stem_corr));
+if odd((r-l)-stem0): change_width; fi % symmetric & all three equal
+pos1(stem0,0); pos2(stem0,0);
+lft x1l=lft x2l=hround (.5[l,r]-.5fudged.stem)-eps; % middle stem point
+top y1=h; bot y2=0;
+filldraw stroke z1e--z2e; % stem
+save slab; % lower.slab
+if serifs:
+ slab:=Vround(vair-vair_corr); % lower.slab
+ dish_serif(1,2,a,1/3,jut,b,1/3,jut); % upper stem serif
+ slab:=vair; % lower.slab
+ dish_serif(2,1,c,1/3,jut,d,1/3,jut); fi% lower stem serif
+% k_rbowl;zh%mono:+.25u
+numeric right_jut,stem[],alpha[]; pickup tiny.nib;
+right_jut=if serifs:.6jut else:.4tiny fi;
+stem1=max(tiny.breadth,hround(fudged.hair if hefty:-\\4stem_corr fi));
+stem2=max(tiny.breadth,fudged.stem-3stem_corr);
+rt x3r=hround(r-letter_fit-.7u-right_jut if monospace:+.25u fi)+eps; %!!!
+rt x6r=hround(r-letter_fit-.3u-right_jut if monospace:+.25u fi)+eps; %!!!
+y4=.7bar_height; 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
+%%
+if serifs:
+ numeric inner_jut,up_inner_jut;
+ if rt x2r+jut+.5u+1<=lft x6l-jut: inner_jut=jut;
+ else: rt x2r+jut+.5u+1=lft x6l-inner_jut; fi
+ if rt x1r+jut+.5u+1<=lft x3l-1.2jut: up_inner_jut=1.2jut;
+ else: rt x1r+jut+.5u+1=lft x3l-up_inner_jut; fi
+ slab:=Vround(vair-vair_corr); % lower.slab
+ dish_serif(3,4,e,2/3,up_inner_jut,f,1/2,right_jut)(dark); % upper diagonal serif
+ slab:=vair; % lower.slab
+ dish_serif(6,5,g,1/2,inner_jut,h,1/3,right_jut)(dark); fi % lower diagonal serif
+%%%
+% mirror
+forsuffixes $ = 3'r,3,3'l,4r,4,4l,5l,5,5r,6'l,6,6'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;
+ slab:=Vround(vair-vair_corr); % lower.slab
+ dish_serif(7,8,i,1/2,right_jut,j,2/3,up_inner_jut)(dark); % upper diagonal serif
+ slab:=vair; % lower.slab
+ dish_serif(10,9,k,1/3,right_jut,l,1/2,inner_jut)(dark); fi % lower diagonal serif
+%%%%%
+% the accent
+h:=full_h; lowercase_breve(x1,0, 17,18,19);
+penlabels(1,2,3,4,5,6, 7,8,9); endchar;
+
+lhchar "Lowercase Cyrillic letter a_brv - a breve";
+cyrchar(a_brv,9u#,x_height#+acc_height#,0);
+bh#:=min(bar_height#,1.14x_height#-bar_height#); define_pixels(bh);
+italcorr 1/3[bh#,x_height#]*slant+.5stem#-serif_fit#-2u#;
+adjust_fit(0,serif_fit# if serifs: if hair#+.5stem#>1.5u#:-.25u# fi\\fi);
+full_h:=h; h:=x_height;
+% lower_a;
+pickup fine.nib; top y3r=h+vround 1.5oo;
+if serifs: pos1(flare,180); pos2(hair,180);
+ pos3(vair,90); lft x1r=hround max(u,2.1u-.5flare); x3=.5w-.5u;
+ y1=min(bh+.5flare+2vair+2,.9[bh,h]-.5flare);
+ bulb(3,2,1); % bulb
+else: pos1(5/7[vair,flare],95); x1l=good.x 1.5u; x1r:=good.x x1r;
+ pos3(1/8[vair,thin_join],90);
+ x3=.5w-.2u; top y1r=vround .82[bh,top y3r];
+ filldraw stroke term.e(3,1,left,.9,4); fi % terminal
+pos4(stem,0); rt x4r=hround(w-2.5u+.5stem); y4=1/3[bh,h];
+pos5(stem,0); x5=x4; y5=max(.55bh,2vair);
+filldraw stroke super_arc.e(3,4)&z4e..z5e; % arc and stem
+pos6(.3[thin_join,vair],90); x6=x4; bot y6=bh;
+pos7(hround(curve-2stem_corr),180);
+lft x7r=hround max(.5u,1.5u-.5curve); y7=1/3[top y8l,top y6r];
+pos8(vair,270); x8l=.5w-.75u; bot y8r=-oo;
+pos9(thin_join,360); z9l=z5l; (x,y8r)=whatever[z8l,z9l]; x8r:=max(x,x8-u);
+{{interim superness:=more_super;
+ filldraw stroke z9e{down}...z8e{left}...{up}z7e&super_arc.e(7,6)}}; % bowl
+if serifs: numeric shaved_stem; shaved_stem=hround(stem-3stem_corr);
+ if hair#+.5stem#>1.5u#: pickup tiny.nib;
+ pos5'(shaved_stem,0); rt x5'r=fine.rt x5r; y5'=y5;
+ pos10(shaved_stem,0); x10=x5'; y10=.2[.5tiny,bh];
+ pos11(shaved_stem,0); rt x11r=hround(w-.25u); bot y11=0;
+ pos12(shaved_stem,0); x11=x12; top y12=slab+eps;
+ filldraw z5'l---z10l...z11l{right}--z11r
+ --z12r{left}...z10r+.75(z12-z11)---z5'r--cycle; % foot
+ else: pickup crisp.nib; pos5'(shaved_stem,0); rt x5'r=fine.rt x5r; y5'=y5;
+ pos10(shaved_stem,0); x10=x5'; y10=1/3bh;
+ pos11(.2[vair,stem],90); x11r=.5[x10r,x12r]; bot y11l=-vround .5oo;
+ pos12(hair,180); rt x12l=hround(w-.1u); y12=max(y10,y11+vair);
+ pos13(hair,180); x13=x12; top y13=max(vround .6bh,top y12);
+ (x',y11l)=whatever[z11r,z12r]; x11l:=max(x',x10);
+ filldraw stroke z5'e---z10e...z11e{right}...z12e---z13e; fi % hook
+else: numeric shaved_stem; shaved_stem=hround(stem-stem_corr);
+ pickup tiny.nib; pos5'(shaved_stem,0); rt x5'r=fine.rt x5r; y5'=y5;
+ pos10(shaved_stem,0); x10=x5'; bot y10=0;
+ filldraw stroke z5'e--z10e; fi % base of stem
+%%%%%
+% the accent
+h:=full_h; lowercase_breve(.5w,0, 14,15,16);
+penlabels(1,2,3,4,5,6,7,8,9,10,11,12,13, 14,15,16); endchar;
+
+lhchar "Lowercase Cyrillic letter a_uml - a umlaut";
+cyrchar(a_uml,9u#,lc_trema_height#,0);
+bh#:=min(bar_height#,1.14x_height#-bar_height#); define_pixels(bh);
+italcorr 1/3[bh#,x_height#]*slant+.5stem#-serif_fit#-2u#;
+adjust_fit(0,serif_fit# if serifs: if hair#+.5stem#>1.5u#:-.25u# fi\\fi);
+full_h:=h; h:=x_height;
+% lower_a;
+pickup fine.nib; top y3r=h+vround 1.5oo;
+if serifs: pos1(flare,180); pos2(hair,180);
+ pos3(vair,90); lft x1r=hround max(u,2.1u-.5flare); x3=.5w-.5u;
+ y1=min(bh+.5flare+2vair+2,.9[bh,h]-.5flare);
+ bulb(3,2,1); % bulb
+else: pos1(5/7[vair,flare],95); x1l=good.x 1.5u; x1r:=good.x x1r;
+ pos3(1/8[vair,thin_join],90);
+ x3=.5w-.2u; top y1r=vround .82[bh,top y3r];
+ filldraw stroke term.e(3,1,left,.9,4); fi % terminal
+pos4(stem,0); rt x4r=hround(w-2.5u+.5stem); y4=1/3[bh,h];
+pos5(stem,0); x5=x4; y5=max(.55bh,2vair);
+filldraw stroke super_arc.e(3,4)&z4e..z5e; % arc and stem
+pos6(.3[thin_join,vair],90); x6=x4; bot y6=bh;
+pos7(hround(curve-2stem_corr),180);
+lft x7r=hround max(.5u,1.5u-.5curve); y7=1/3[top y8l,top y6r];
+pos8(vair,270); x8l=.5w-.75u; bot y8r=-oo;
+pos9(thin_join,360); z9l=z5l; (x,y8r)=whatever[z8l,z9l]; x8r:=max(x,x8-u);
+{{interim superness:=more_super;
+ filldraw stroke z9e{down}...z8e{left}...{up}z7e&super_arc.e(7,6)}}; % bowl
+if serifs: numeric shaved_stem; shaved_stem=hround(stem-3stem_corr);
+ if hair#+.5stem#>1.5u#: pickup tiny.nib;
+ pos5'(shaved_stem,0); rt x5'r=fine.rt x5r; y5'=y5;
+ pos10(shaved_stem,0); x10=x5'; y10=.2[.5tiny,bh];
+ pos11(shaved_stem,0); rt x11r=hround(w-.25u); bot y11=0;
+ pos12(shaved_stem,0); x11=x12; top y12=slab+eps;
+ filldraw z5'l---z10l...z11l{right}--z11r
+ --z12r{left}...z10r+.75(z12-z11)---z5'r--cycle; % foot
+ else: pickup crisp.nib; pos5'(shaved_stem,0); rt x5'r=fine.rt x5r; y5'=y5;
+ pos10(shaved_stem,0); x10=x5'; y10=1/3bh;
+ pos11(.2[vair,stem],90); x11r=.5[x10r,x12r]; bot y11l=-vround .5oo;
+ pos12(hair,180); rt x12l=hround(w-.1u); y12=max(y10,y11+vair);
+ pos13(hair,180); x13=x12; top y13=max(vround .6bh,top y12);
+ (x',y11l)=whatever[z11r,z12r]; x11l:=max(x',x10);
+ filldraw stroke z5'e---z10e...z11e{right}...z12e---z13e; fi % hook
+else: numeric shaved_stem; shaved_stem=hround(stem-stem_corr);
+ pickup tiny.nib; pos5'(shaved_stem,0); rt x5'r=fine.rt x5r; y5'=y5;
+ pos10(shaved_stem,0); x10=x5'; bot y10=0;
+ filldraw stroke z5'e--z10e; fi % base of stem
+%%%%%
+% the accent
+h:=full_h; lowercase_umlaut(0,0, 14,15,16,17);
+penlabels(1,2,3,4,5,6,7,8,9,10,11,12,13, 14,15,16,17); endchar;
+
+lhchar "Lowercase Cyrillic letter e_brv - e breve";
+cyrchar(e_brv,7.25u#+max(.75u#,.5curve#),x_height#+acc_height#,0);
+italcorr .5[bar_height#,x_height#]*slant+.5min(curve#-1.5u#,0);
+adjust_fit(if monospace: .25u#,.5u# else: 0,0 fi); full_h:=h; h:=x_height;
+% lower_e;
+numeric left_curve,right_curve;
+left_curve=right_curve+6stem_corr=curve if not serifs: -3stem_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,0);
+pos2(vair,90); pos3(left_curve,180);
+y1=good.y bar_height; top y2r=h+vround 1.5oo; y0l=bot y1;
+rt x1r=hround min(w-.5u,w-u+.5right_curve);
+lft x3r=hround max(.5u,1.25u-.5left_curve); x2=.5w+.25u;
+{{interim superness:=more_super;
+ filldraw stroke super_arc.e(1,2)}}; % right bowl
+y3=.5[y2,y4]; bot y4r=-oo; x4=x2+.25u;
+if serifs:
+ pos4(vair',270); pos5(hair,360);
+ y5=max(good.y(.5bar_height-.9),y4l+vair); x5r=x1r;
+ (x,y4l)=whatever[z4r,z5]; x4l:=min(x,x4l+.5u);
+ filldraw stroke pulled_arc.e(2,3) & pulled_arc.e(3,4)
+ ...{x5-x4,5(y5-y4)}z5e; % left bowl, arc, and terminal
+else:
+ pos4(vair,270);
+ filldraw stroke super_arc.e(2,3) & super_arc.e(3,4); % left bowl and arc
+ pickup fine.nib; pos4'(vair,270); z4=z4';
+ pos5(.5[vair,flare],275); rt x5r=hround(w-.6u);
+ y5r=good.y(y5r+1/3bar_height-y5); y5l:=good.y y5l; x5l:=good.x x5l;
+ filldraw stroke term.e(4',5,right,1,4); fi % terminal
+path testpath; testpath=super_arc.r(2,3) & super_arc.r(3,4);
+y1'r=y0r=y0l+.6[thin_join,vair]; y1'l=y0l; x1'l=x1'r=x1;
+forsuffixes $=l,r:
+ x0$=xpart(((0,y0$)--(x1,y0$)) intersectionpoint testpath); endfor
+fill stroke z0e--z1'e; % crossbar
+%%%%%
+% the accent
+h:=full_h; lowercase_breve(.5w,0, 6,7,8);
+penlabels(0,1,2,3,4,5); endchar;
+
+lhchar "Lowercase Cyrillic letter schwa_uml - schwa umlaut";
+cyrchar(schwa_uml,8.25u#,lc_trema_height#,0); %erev
+italcorr .5[bar_height#,x_height#]*slant+.5min(curve#-1.5u#,0);
+adjust_fit(if monospace: .25u#,.5u# else: 0,0 fi); full_h:=h; h:=x_height;
+% lower_schwa;
+numeric left_curve,right_curve;
+left_curve=right_curve+6stem_corr=curve if not serifs: -3stem_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);
+set_bar_axis; bot y2r=-oo; y0l=top y1=h-y1.bh;
+lft x1r=hround max(.5u,u-.5right_curve);
+rt x3r=hround min(w-.5u,w-1.25u+.5left_curve); x2=.5w-.25u;
+{{interim superness:=more_super;
+ filldraw stroke super_arc.e(1,2)}}; % right bowl
+y3=.5[y2,y4]; top y4r=h+oo; x4=x2;% if not serifs:-.25u fi;
+if serifs:
+ pos4(vair,90); pos5(hair,180);
+ y5=min(bar_height+.25flare+2vair'+2,.9[bar_height,h]-.75flare); %z
+ lft x5r=hround(lft x1r+1/3u)+eps;
+ (x,y4l)=whatever[z4r,z5]; x4l:=max(x,x4l-.5u);
+ filldraw stroke pulled_arc.e(2,3) & pulled_arc.e(3,4); % left bowl, arc,
+ pickup fine.nib; pos4'(vair,90); z4'=z4; x4'r:=x4r;
+ filldraw stroke z4'e{left}...{x5-x4,5(y5-y4)}z5e; % and terminal
+ path upper_arc; upper_arc=z5{x4-x5,5(y4-y5)}..z4{right};
+ pos6(.3[fine.breadth,hair],180); x6r=x5r; top y6=h+oo;
+ x5'-x5r=2curve-fine; y5'=y5;
+ numeric t; t=xpart(upper_arc intersectiontimes (z6l--z5'));
+ filldraw z5r--z6r--z6l--subpath(t,0) of upper_arc--cycle; % barb
+else:
+ pos4(vair,90);
+ filldraw stroke super_arc.e(2,3) & super_arc.e(3,4); % left bowl and arc
+ pickup fine.nib; pos4'(vair,90); z4=z4'; pos5(4/7[vair',flare],100);
+ lft x5r=hround(tiny.lft x1r+2/3u)+eps;
+ top y5r=vround min(top y4r,max(.82[bar_height,top y4r],
+ y2.bh+.5(y2.bh-y1.bh)-4/7[vair',flare]*sind 280+eps));
+ filldraw stroke term.e(4',5,left,.8,4); fi % terminal
+pickup tiny.nib; path testpath; testpath=super_arc.r(2,3) & super_arc.r(3,4);
+y1'l=y0l; x1'l=x1'r=x1; y1'r=y0r=y0l-.6[thin_join,vair];%y1.bh;
+forsuffixes $=l,r:
+x0$=xpart(((w,y0$)--(x1,y0$)) intersectionpoint testpath); endfor
+fill stroke z0e--z1'e; % crossbar
+%%%%%
+% the accent
+h:=full_h; lowercase_umlaut(0,0, 7,8,9,10);
+penlabels(0,1,2,3,4,5,5'); endchar;
+
+iff not specific:%
+lhchar "Lowercase Cyrillic letter zh_uml - zhe umlaut (`roman')";
+cyrchar(zh_uml,if serifs:10u# else:9.5u# fi % zhk_width: n_width;keng_width
+ ,lc_trema_height#,0);
+italcorr x_height#*slant-.2u#;
+adjust_fit(w#-5u#+ %zhr_adj
+ if monospace: 0,0 else:serif_fit#,serif_fit# fi); %wlett_adj
+full_h:=h; h:=x_height;
+% lowerr_zh;
+pickup tiny.nib; numeric stem[];
+stem0=max(tiny.breadth,hround(fudged.stem-stem_corr));
+if odd((r-l)-stem0): change_width; fi % symmetric & all three equal
+pos1(stem0,0); pos2(stem0,0);
+lft x1l=lft x2l=hround (.5[l,r]-.5fudged.stem)-eps; % middle stem point
+top y1=h; bot y2=0;
+filldraw stroke z1e--z2e; % stem
+save slab; % lower.slab
+if serifs:
+ slab:=Vround(vair-vair_corr); % lower.slab
+ dish_serif(1,2,a,1/3,jut,b,1/3,jut); % upper stem serif
+ slab:=vair; % lower.slab
+ dish_serif(2,1,c,1/3,jut,d,1/3,jut); fi% lower stem serif
+% k_rbowl;zh%monospace:+.25u
+numeric right_jut,stem[],alpha[]; pickup tiny.nib;
+right_jut=if serifs:.6jut else:.4tiny fi;
+stem1=max(tiny.breadth,hround(fudged.hair if hefty:-\\4stem_corr fi));
+stem2=max(tiny.breadth,fudged.stem-3stem_corr);
+rt x3r=hround(r-letter_fit-.7u-right_jut if monospace:+.25u fi)+eps; %!!!
+rt x6r=hround(r-letter_fit-.3u-right_jut if monospace:+.25u fi)+eps; %!!!
+y4=.7bar_height; 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
+%%
+if serifs: numeric inner_jut,up_inner_jut;
+ if rt x2r+jut+.5u+1<=lft x6l-jut: inner_jut=jut;
+ else: rt x2r+jut+.5u+1=lft x6l-inner_jut; fi
+ if rt x1r+jut+.5u+1<=lft x3l-1.2jut: up_inner_jut=1.2jut;
+ else: rt x1r+jut+.5u+1=lft x3l-up_inner_jut; fi
+ slab:=Vround(vair-vair_corr); % lower.slab
+ dish_serif(3,4,e,2/3,up_inner_jut,f,1/2,right_jut)(dark); % upper diagonal serif
+ slab:=vair; % lower.slab
+ dish_serif(6,5,g,1/2,inner_jut,h,1/3,right_jut)(dark); fi % lower diagonal serif
+%%%
+% mirror
+forsuffixes $ = 3'r,3,3'l,4r,4,4l,5l,5,5r,6'l,6,6'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;
+ slab:=Vround(vair-vair_corr); % lower.slab
+ dish_serif(7,8,i,1/2,right_jut,j,2/3,up_inner_jut)(dark); % upper diagonal serif
+ slab:=vair; % lower.slab
+ dish_serif(10,9,k,1/3,right_jut,l,1/2,inner_jut)(dark); fi % lower diagonal serif
+%%%%%
+% the accent
+h:=full_h; lowercase_umlaut((x1-.5w),0, 17,18,19,20);
+penlabels(1,2,3,4,5,6, 7,8,9,10); endchar;
+
+lhchar "Lowercase Cyrillic letter z_uml - ze umlaut";
+cyrchar(z_uml,8u#,lc_trema_height#,0);
+italcorr .5x_height#*slant+min(.5curve#-.65u#,+.1u#); %p+.2u#
+adjust_fit(if monospace: .5u#,.5u# else:0,0 fi); full_h:=h; h:=x_height;
+% lower_z;
+set_bar_axis; y4l=y5r=y6r=y2.bh; y6l=y5l=y4r=y1.bh; y6=y0.bh;
+pickup fine.nib; numeric right_curve;
+if serifs: right_curve=curve-stem_corr; else: right_curve=curve-3stem_corr; fi
+penpos2(vair,90); penpos3(max(vair+stem_corr,right_curve-stem_corr),0);
+penpos7(max(vair'+stem_corr,right_curve),0); penpos8(vair',-90);
+y2r=vround(h+1.5oo); x2=x6l=x6r=x8=.5(w-u); x7r=hround(w-.6u);
+x3r=min(rt x7r-1,hround(w-.8u)); y3=.5[y4l,y2l]+eps; y8r=-oo;
+y7=.5[y6l,y8l]; x4l=x4r=1/3[x5l,x3l];
+if serifs:
+ pos1(hair,180); pos9(hair,-180);
+ lft x1r=lft x9r+.1u=hround.5u;
+ y1=min(y2.bh+flare-.25vair+eps,.9[bar_height,h]-.75flare);
+ y9=max(good.y(.5bar_height-.9),y8l+vair');
+else:
+ pos1(4/7[vair,flare],115); pos9(.6[vair',flare],-115);
+ lft x1r=good.x .6u; lft x9r=good.x .5u;
+ top y1r=vround .82[bar_height,y2r];
+ y9r=good.y(y9r+1/3bar_height-y9); y9l:=good.y y9l; x9l:=good.x x9l;
+fi
+lft x5l=lft x5r=hround (2.5u-.5)-eps;
+x4r:=max(x5r,x4r-u); x6r:=max(x5r,x6r-u);
+fill stroke
+ {{interim superness:=if serifs: more_super else: hein_super fi;
+ super_arc.e(2,3)}} & super_arc.e(3,4)..(x5e,y4e); % upper bowl
+{{interim superness:=more_super;
+ fill stroke z5e..super_arc.e(6,7) & super_arc.e(7,8)}}; % lower bowl
+fill
+ z5r{left}
+ if bot y5r>top y5l:..(lft x5r,bot y5r)---(lft x5l,top y5l)..
+ else: ... fi
+ {right}z5l--cycle; % bar point
+pos2'(vair,90); z2'=z2; pos8'(vair',-90); z8'=z8;
+if serifs:
+ filldraw stroke z1e{x2-x1,7(y2-y1)}....{right}z2'e; % upper arc
+ {{interim superness:=more_super;
+ filldraw stroke super_arc.e(8',9)}}; % lower arc
+else:
+ filldraw stroke term.e(2',1,left,.8,4); % upper terminal
+ forsuffixes e=l,r: path p.e; p.e=z8'e{left}..tension .9 and 1..z9e;
+ if angle direction 1 of p.e<105:
+ p.e:=z8'e{left}..tension atleast.9 and 1..{dir 105}z9e; fi endfor
+ filldraw stroke p.e; % lower arc
+fi
+if serifs:
+ path upper_arc; upper_arc=z1{x2-x1,7(y2-y1)}....{right}z2;
+ pos10(.3[fine.breadth,hair],0); x10l=x1r; top y10=vround(h+1.5oo);
+ x1'-x1l=1.5curve; 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
+%%%%%
+% the accent
+h:=full_h; lowercase_umlaut(0,0, 11,12,13,14);
+penlabels(0,1,2,3,4,5,6,7,8,9,10); endchar;
+
+lhchar "Lowercase Cyrillic letter i_bar - i bar (macron)";
+cyrchar(i_bar,10u# if not serifs:+.5width_adj# fi, % n_width
+ lc_trema_height#,0);
+italcorr x_height#*slant-serif_fit#+jut#-2u#+.5stem#; %d->x_height+jut
+adjust_fit(serif_fit#,serif_fit#); full_h:=h; h:=x_height;
+% lower_i;
+pickup tiny.nib; pos1(fudged.stem,0); pos2(fudged.stem,0);
+pos3(fudged.stem,0); pos4(fudged.stem,0);
+lft x1l=lft x2l=hround(2.5u-.5fudged.stem-eps); 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
+numeric stem[],alpha[];
+if hefty: numeric upper_notch,lower_notch;
+ stem1=fudged.hair-2stem_corr;
+ upper_notch=y6-cap_notch_cut-eps; lower_notch=y5+cap_notch_cut+eps;
+ if monospace:
+ x5r =rt x1r; x6l =lft x3l; y5=vround(vair'+eps); y6=vround(h-vair-eps);
+ alpha1=diag_ratio(1,stem1,y5-y6,x5r-x6l);
+ penpos5(min(2fudged.stem,alpha1*stem1),0);
+ penpos6(min(2fudged.stem,alpha1*stem1),0);
+ x5'=lft x1l; z5'=whatever[z5l,z6l]; x6'=rt x4r; z6'=whatever[z5r,z6r];
+ x5l:=x5'; x6r:=x6'; y5l:=y5'; y6r:=y6';
+ else:
+ y5l=0; y6r=h; x5=x1r; x6=x3l; penpos5(stem1,0); penpos6(stem1,0);
+ fi
+ x2'=rt x1r; z2'=whatever[z5l,z6l]; x3'=lft x4l; z3'=whatever[z5r,z6r];
+ fill z5l..
+ if y2'>lower_notch: {right}(x2'+1,lower_notch){up}... fi
+ {z6-z5}diag_in(5l,6l,1,6r)--z6r..
+ if y3'<upper_notch: {left}(x3'-1,upper_notch){down}... fi
+ {z5-z6}diag_in(6r,5r,1,5l)--cycle; % diagonal
+else:
+ x5=hround (rt x1r-.5)-eps; x6=hround (lft x3l+.5)+eps;
+ y5l=vround(y2+bracket+eps); y6r=vround(y3-bracket-eps);
+ stem1=max(tiny.breadth,fudged.hair-2stem_corr);
+ alpha1=diag_ratio(1,stem1,x6-x5,top y6r-bot y5l);
+ penpos5(alpha1*stem1,90); penpos6(alpha1*stem1,90);
+ fill stroke z5e--z6e; fi % diagonal
+%%%
+if serifs:
+ numeric inner_jut;
+ if rt x1r+jut+.5u+1<=lft x3l-jut: inner_jut=jut;
+ else: rt x1r+inner_jut+.5u+1=lft x3l-inner_jut; fi
+ save slab; slab:=Vround(vair-vair_corr); % lower.slab
+ dish_serif(1,2,a,1/3,jut,b,1/3,inner_jut); % upper left serif
+ dish_serif(3,4,e,1/3,inner_jut,f,1/3,jut); % upper right serif
+ slab:=Vround(vair-vair_corr); % lower.slab
+ dish_serif(2,1,c,1/3,jut,d,1/3,inner_jut); % lower left serif
+ dish_serif(4,3,g,1/3,inner_jut,h,1/3,jut); fi % lower right serif
+%%%%%
+h:=full_h;
+% low_bar(.5w,0, 7,8);
+x_move:=.5w; y_move:=0; _one:=7; _two:=8;
+pickup if serifs: crisp.nib else: fine.nib fi;
+numeric macron_breadth; macron_breadth:=Vround .2[vair,stem];
+pos[_one](macron_breadth,90); pos[_two](macron_breadth,90);
+x[_one]=x_move+hround(2.5u if monospace:/expansion_factor fi+.5vair);
+top y[_one]r=top y[_two]r=lc_trema_height+o;
+x[_two]=x_move-hround(2.5u if monospace:/expansion_factor fi+.5vair);
+filldraw stroke z[_one]e--z[_two]e; % bar
+penlabels(1,2,3,4,5,6, 7,8); endchar;
+
+lhchar "Lowercase Cyrillic letter i_uml - i umlaut";
+cyrchar(i_uml,10u# if not serifs:+.5width_adj# fi, % n_width
+ lc_trema_height#,0);
+italcorr x_height#*slant-serif_fit#+jut#-2u#+.5stem#; %d->x_height+jut
+adjust_fit(serif_fit#,serif_fit#); full_h:=h; h:=x_height;
+% lower_i;
+pickup tiny.nib; pos1(fudged.stem,0); pos2(fudged.stem,0);
+pos3(fudged.stem,0); pos4(fudged.stem,0);
+lft x1l=lft x2l=hround(2.5u-.5fudged.stem-eps); 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
+numeric stem[],alpha[];
+if hefty: numeric upper_notch,lower_notch;
+ stem1=fudged.hair-2stem_corr;
+ upper_notch=y6-cap_notch_cut-eps; lower_notch=y5+cap_notch_cut+eps;
+ if monospace:
+ x5r =rt x1r; x6l =lft x3l; y5=vround(vair'+eps); y6=vround(h-vair-eps);
+ alpha1=diag_ratio(1,stem1,y5-y6,x5r-x6l);
+ penpos5(min(2fudged.stem,alpha1*stem1),0);
+ penpos6(min(2fudged.stem,alpha1*stem1),0);
+ x5'=lft x1l; z5'=whatever[z5l,z6l]; x6'=rt x4r; z6'=whatever[z5r,z6r];
+ x5l:=x5'; x6r:=x6'; y5l:=y5'; y6r:=y6';
+ else:
+ y5l=0; y6r=h; x5=x1r; x6=x3l; penpos5(stem1,0); penpos6(stem1,0);
+ fi
+ x2'=rt x1r; z2'=whatever[z5l,z6l]; x3'=lft x4l; z3'=whatever[z5r,z6r];
+ fill z5l..
+ if y2'>lower_notch: {right}(x2'+1,lower_notch){up}... fi
+ {z6-z5}diag_in(5l,6l,1,6r)--z6r..
+ if y3'<upper_notch: {left}(x3'-1,upper_notch){down}... fi
+ {z5-z6}diag_in(6r,5r,1,5l)--cycle; % diagonal
+else:
+ x5=hround (rt x1r-.5)-eps; x6=hround (lft x3l+.5)+eps;
+ y5l=vround(y2+bracket+eps); y6r=vround(y3-bracket-eps);
+ stem1=max(tiny.breadth,fudged.hair-2stem_corr);
+ alpha1=diag_ratio(1,stem1,x6-x5,top y6r-bot y5l);
+ penpos5(alpha1*stem1,90); penpos6(alpha1*stem1,90);
+ fill stroke z5e--z6e; fi % diagonal
+%%%
+if serifs:
+ numeric inner_jut;
+ if rt x1r+jut+.5u+1<=lft x3l-jut: inner_jut=jut;
+ else: rt x1r+inner_jut+.5u+1=lft x3l-inner_jut; fi
+ save slab; slab:=Vround(vair-vair_corr); % lower.slab
+ dish_serif(1,2,a,1/3,jut,b,1/3,inner_jut); % upper left serif
+ dish_serif(3,4,e,1/3,inner_jut,f,1/3,jut); % upper right serif
+ slab:=Vround(vair-vair_corr); % lower.slab
+ dish_serif(2,1,c,1/3,jut,d,1/3,inner_jut); % lower left serif
+ dish_serif(4,3,g,1/3,inner_jut,h,1/3,jut); fi % lower right serif
+%%%%%
+% the accent
+h:=full_h; lowercase_umlaut(0,0, 7,8,9,10);
+penlabels(1,2,3,4,5,6, 7,8,9,10); endchar;
+
+lhchar "Lowercase Cyrillic letter o_uml - o umlaut";
+cyrchar(o_uml,9u#,lc_trema_height#,0);
+italcorr .7x_height#*slant;
+adjust_fit(if monospace: .5u#,.5u# else: 0,0 fi);
+full_h:=h; h:=x_height;
+% lower_o;
+penpos1(vair,90); penpos3(vair',-90); penpos2(curve,180); penpos4(curve,0);
+x2r=hround max(.5u,1.25u-.5curve);
+x4r=w-x2r; x1=x3=.5w; y1r=h+vround 1.5oo; y3r=-oo;
+y2=y4=.5h-vair_corr; y2l:=y4l:=.52h;
+penstroke pulled_arc.e(1,2) & pulled_arc.e(2,3)
+ & pulled_arc.e(3,4) & pulled_arc.e(4,1) & cycle; % bowl
+%%%%%
+% the accent
+h:=full_h; lowercase_umlaut(0,0, 5,6,7,8);
+penlabels(1,2,3,4); endchar;
+
+lhchar "Lowercase Cyrillic letter otld_uml - o tilded umlaut";
+cyrchar(otld_uml,9u#,lc_trema_height#,0);
+italcorr .7x_height#*slant;
+adjust_fit(if monospace: .5u#,.5u# else: 0,0 fi);
+full_h:=h; h:=x_height;
+% lower_o;tld
+penpos1(vair,90); penpos3(vair',-90); penpos2(curve,180); penpos4(curve,0);
+x2r=hround max(.5u,1.25u-.5curve);
+x4r=w-x2r; x1=x3=.5w; y1r=h+vround 1.5oo; y3r=-oo;
+y2=y4=.5h-vair_corr; y2l:=y4l:=.52h;
+penstroke pulled_arc.e(1,2) & pulled_arc.e(2,3)
+ & pulled_arc.e(3,4) & pulled_arc.e(4,1) & cycle; % bowl
+%%%
+% oltilde;
+if (serifs=true) and (bar#<=.5curve#):
+ numeric bar[];
+ set_bar_axis;
+ x5r=x2l; x6r=x4l;
+ y5r=y6r=y2.bh; y5l=y6l=y1.bh; x5r=x5l; x6l=x6r;
+ bar2=2/3[bar,fudged.stem];
+ penpos7(bar2,45); z7=.5[z5l,z6l];
+ fill stroke z6e{-2,-1}..{-2,1}z7e..{-2,-1}z5e;
+else:
+ bar_stroke(x2,x4);
+fi
+%%%%%
+h:=full_h; lowercase_umlaut(0,0, 8,9,10,11);
+penlabels(1,2,3,4); endchar;
+
+lhchar "Lowercase Cyrillic letter u_bar - u bar (macron)";
+cyrchar(u_bar,if serifs:9.5u# else:9u# fi,
+ lc_trema_height#,desc_depth#); % eng
+italcorr x_height#*slant+.25u#;
+adjust_fit(serif_fit# if monospace:+\\.5u#,.5u#+ else:,fi\\ serif_fit#);
+full_h:=h; h:=x_height;
+% lower_u;
+numeric left_stem,right_stem,bot_stem,bot_vair,outer_jut;
+left_stem=fudged.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=.75jut;
+x1l=w-x4r=l+letter_fit+outer_jut+.25u; y1=y4r=h; y2=y3=0; x2l=x3l;
+numeric alpha,alpha[]; x9=3u; y9=bot_vair-d-oo;
+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*bot_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);
+if y0>notch_cut:
+ y0:=notch_cut;
+ 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
+else:
+ fill z0--diag_end(0,4l,1,1,4r,3r)--z3r--z2l
+ --diag_end(2l,1l,1,1,1r,0)--cycle; fi % left and right diagonals
+penpos5(alpha*bot_stem,0); z5r=whatever[z3r,z4r]; y5-.5vair=-.5d;
+if serifs:
+ numeric light_bulb; light_bulb=hround 7/8[hair,flare]; clearpen;
+ penpos6(vair,-90); penpos7(hair,-180); penpos8(light_bulb,-180);
+ x6=2u; y6r=-d-oo; y8-.5light_bulb=-.85d; x8r=hround .35u;
+ 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+jut+.5u+1<=lft x4'l-jut: inner_jut=jut;
+ else: rt x1'r+inner_jut+.5u+1=lft x4'l-inner_jut; fi
+ save slab; slab:=Vround(vair-vair_corr); % lower.slab
+ 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
+else:
+ penpos6(bot_vair,-90); x6=2.5u; y6r=-d-oo;
+ fill stroke z3e---z5e...{left}z6e; % arc
+ pickup fine.nib; pos6'(bot_vair,-90); z6'=z6;
+ pos7(2/3[bot_vair,flare],-85);
+ lft x7l=hround u; bot y7r=vround-.96d-oo; y7l:=good.y y7l;
+ filldraw stroke term.e(6',7,left,1,4); fi % arc and terminal
+%%%%%
+% the accent
+h:=full_h;
+% low_bar(.5[x1,x4],0, 10,11);
+x_move:=.5[x1,x4]; y_move:=0; _one:=10; _two:=11;
+pickup if serifs: crisp.nib else: fine.nib fi;
+numeric macron_breadth; macron_breadth:=Vround .2[vair,stem];
+pos[_one](macron_breadth,90); pos[_two](macron_breadth,90);
+x[_one]=x_move+hround(2.5u if monospace:/expansion_factor fi+.5vair);
+top y[_one]r=top y[_two]r=lc_trema_height+o;
+x[_two]=x_move-hround(2.5u if monospace:/expansion_factor fi+.5vair);
+filldraw stroke z[_one]e--z[_two]e; % bar
+penlabels(0,1,2,3,4,5,6,7,8,9, 10,11); endchar;
+
+lhchar "Lowercase Cyrillic letter u_uml - u umlaut";
+cyrchar(u_uml,if serifs:9.5u# else:9u# fi,
+ lc_trema_height#,desc_depth#); % eng
+italcorr x_height#*slant+.25u#;
+adjust_fit(serif_fit# if monospace:+\\.5u#,.5u#+ else:,fi\\ serif_fit#);
+full_h:=h; h:=x_height;
+% lower_u;
+numeric left_stem,right_stem,bot_stem,bot_vair,outer_jut;
+left_stem=fudged.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=.75jut;
+x1l=w-x4r=l+letter_fit+outer_jut+.25u; y1=y4r=h; y2=y3=0; x2l=x3l;
+numeric alpha,alpha[]; x9=3u; y9=bot_vair-d-oo;
+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*bot_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);
+if y0>notch_cut:
+ y0:=notch_cut;
+ 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
+else:
+ fill z0--diag_end(0,4l,1,1,4r,3r)--z3r--z2l
+ --diag_end(2l,1l,1,1,1r,0)--cycle; fi % left and right diagonals
+penpos5(alpha*bot_stem,0); z5r=whatever[z3r,z4r]; y5-.5vair=-.5d;
+if serifs:
+ numeric light_bulb; light_bulb=hround 7/8[hair,flare]; clearpen;
+ penpos6(vair,-90); penpos7(hair,-180); penpos8(light_bulb,-180);
+ x6=2u; y6r=-d-oo; y8-.5light_bulb=-.85d; x8r=hround .35u;
+ 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+jut+.5u+1<=lft x4'l-jut: inner_jut=jut;
+ else: rt x1'r+inner_jut+.5u+1=lft x4'l-inner_jut; fi
+ save slab; slab:=Vround(vair-vair_corr); % lower.slab
+ 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
+else:
+ penpos6(bot_vair,-90); x6=2.5u; y6r=-d-oo;
+ fill stroke z3e---z5e...{left}z6e; % arc
+ pickup fine.nib; pos6'(bot_vair,-90); z6'=z6;
+ pos7(2/3[bot_vair,flare],-85);
+ lft x7l=hround u; bot y7r=vround-.96d-oo; y7l:=good.y y7l;
+ filldraw stroke term.e(6',7,left,1,4); fi % arc and terminal
+%%%%%
+% the accent
+h:=full_h; lowercase_umlaut((.5[x1,x4]-.5w),0, 10,11,12,13);
+penlabels(0,1,2,3,4,5,6,7,8,9, 10,11,12,13); endchar;
+
+lhchar "Lowercase Cyrillic letter u_dac - u double acute";
+cyrchar_twice(u_dac,if serifs:9.5u# else:9u# fi,
+ x_height#,desc_depth#); % eng
+italcorr x_height#*slant+.25u#;
+adjust_fit(serif_fit# if monospace:+\\.5u#,.5u#+ else:,fi\\ serif_fit#);
+begingroup
+% lower_u;
+numeric left_stem,right_stem,bot_stem,bot_vair,outer_jut;
+left_stem=fudged.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=.75jut;
+x1l=w-x4r=l+letter_fit+outer_jut+.25u; y1=y4r=h; y2=y3=0; x2l=x3l;
+numeric alpha,alpha[]; x9=3u; y9=bot_vair-d-oo;
+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*bot_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);
+if y0>notch_cut:
+ y0:=notch_cut;
+ 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
+else:
+ fill z0--diag_end(0,4l,1,1,4r,3r)--z3r--z2l
+ --diag_end(2l,1l,1,1,1r,0)--cycle; fi % left and right diagonals
+penpos5(alpha*bot_stem,0); z5r=whatever[z3r,z4r]; y5-.5vair=-.5d;
+if serifs:
+ numeric light_bulb; light_bulb=hround 7/8[hair,flare]; clearpen;
+ penpos6(vair,-90); penpos7(hair,-180); penpos8(light_bulb,-180);
+ x6=2u; y6r=-d-oo; y8-.5light_bulb=-.85d; x8r=hround .35u;
+ 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+jut+.5u+1<=lft x4'l-jut: inner_jut=jut;
+ else: rt x1'r+inner_jut+.5u+1=lft x4'l-inner_jut; fi
+ save slab; slab:=Vround(vair-vair_corr); % lower.slab
+ 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
+else:
+ penpos6(bot_vair,-90); x6=2.5u; y6r=-d-oo;
+ fill stroke z3e---z5e...{left}z6e; % arc
+ pickup fine.nib; pos6'(bot_vair,-90); z6'=z6;
+ pos7(2/3[bot_vair,flare],-85);
+ lft x7l=hround u; bot y7r=vround-.96d-oo; y7l:=good.y y7l;
+ filldraw stroke term.e(6',7,left,1,4); fi % arc and terminal
+%%%%%
+endgroup;
+% the accent
+if monospace: hpos_corr=-2u; put_accent; hpos_corr=2u; put_accent;
+else: hpos_corr=-1.5u; put_accent; hpos_corr=1.5u; put_accent; fi
+repeat_once;
+penlabels(0,1,2,3,4,5,6,7,8,9); endchar;
+
+lhchar "Lowercase Cyrillic letter ch_uml - che umlaut";
+cyrchar(ch_uml,10u# if not serifs:
+ +.5width_adj# fi,lc_trema_height#,0); % n_width
+italcorr x_height#*slant-serif_fit#+jut#-2u#+.5stem#; %d->x_height+jut
+adjust_fit(serif_fit#,serif_fit#); full_h:=h; h:=x_height;
+% lower_ch;
+pickup tiny.nib;
+numeric middle_weight; middle_weight=.6[thin_join,vair];
+pos1(fudged.stem,0); pos2(fudged.stem,0);
+pos3(fudged.stem,0); pos4(fudged.stem,0);
+penpos2'(fudged.stem,0); z2'=z2;
+penpos5(middle_weight,90); penpos6(middle_weight,90);
+penpos6'(middle_weight,90);
+lft x1l=lft x2l=hround(2.5u-.5fudged.stem-eps); x3=x4=w-x1;
+top y1=top y3=h; bot y2=.3[y6,h]; bot y4=0; x5l=1/3[x1,x3];
+y6l=vround(.48h-.5middle_weight if serifs:-.15(.5[hair,.7stem]) fi);
+filldraw stroke z1e--z2e; % left stem
+filldraw stroke z3e--z4e; % right stem
+y5l=y6l; x6=x6'=x3;
+if serifs: y6'l=min(3/5h,y6l-hair+1.05stem); fi
+if serifs:
+ if ((y6'l-y6l)>=middle_weight+1+eps):
+ fill stroke z2'e{down}..z5e{right}...{.75(z5-z6)+z6'}z6'e; % arc
+ else:
+ fill stroke pulled_arc.e(2',5) & z5e--z6e; fi % arc
+ numeric inner_jut; pickup tiny.nib;
+ if rt x1r+jut+.5u+1<=lft x3l-jut: inner_jut=jut;
+ else: rt x1r+inner_jut+.5u+1=lft x3l-inner_jut; fi
+%%%
+ save slab; slab:=Vround(vair-vair_corr); % lower.slab
+ dish_serif(1,2,a,1/3,jut,b,1/3,inner_jut); % upper left serif
+ dish_serif(3,4,e,1/3,inner_jut,f,1/3,jut); % upper right serif
+ slab:=vair; % lower.slab
+ dish_serif(4,3,g,1/3,inner_jut,h,1/3,jut); % lower right serif
+else: fill stroke pulled_arc.e(2',5) & z5e{right}...{right}z6e; fi % arc
+%%%%%
+% the accent
+h:=full_h; lowercase_umlaut(0,0, 7,8,9,10);
+penlabels(1,2,3,4,5,6, 7,8,9,10); endchar;
+
+lhchar "Lowercase Cyrillic letter ery_uml - ery umlaut";
+cyrchar(ery_uml,9u#,lc_trema_height#,0); % v_witdh
+italcorr x_height#*slant-serif_fit#+jut#-2u#+.5stem#; %d->x_height+jut
+adjust_fit(if monospace: 0,0 else: serif_fit#,serif_fit# fi %wlett_adj
+ +4u#);
+full_h:=h; h:=x_height;
+% lower_ery;
+pickup tiny.nib; pos1(fudged.stem,0); pos2(fudged.stem,0);
+lft x1l=lft x2l=hround (2.5u-.5fudged.stem-eps); top y1=h; bot y2=0;
+filldraw stroke z1e--z2e; % stem
+save slab; % lower.slab
+if serifs:
+ slab:=Vround(vair-vair_corr); % lower.slab
+ dish_serif(1,2,a,1/3,jut,b,1/3,jut); % upper serif
+ slab:=vair; % lower.slab
+ nodish_serif(2,1,c,1/3,jut,d,1/3,.5jut); fi % lower serif
+% lsftsn_bowl(2);
+_zero:=2;
+_one:=3; _two:=4; _three:=5; _four:=6; _five:=7;
+%
+set_bar_axis;
+penpos[_three](curve if hefty:-3stem_corr fi,0);
+penpos[_four](vair',-90); penpos[_five](vair',-90);
+z[_five]r=bot z[_zero]; y[_four]=y[_five];
+y[_three]=.5[y[_two]l,y[_four]l];
+y[_one]l=y[_two]l=y1.bh; y[_one]r=y[_two]r=y2.bh;
+x[_two]l=x[_two]r=x[_four]=w-3.75u; %.5v_width+.75u;
+x[_one]l=x[_one]r=x[_zero]; x[_three]r=hround(w-.6u);
+x[_two]l:=x[_four]l:=x[_two]r-.25curve;
+fill stroke
+ {{if not serifs: interim superness:=more_super; fi
+ z[_five]e..super_arc.e([_four],[_three])}} &
+ super_arc.e([_three],[_two])..z[_one]e; % lobe
+%%%
+% I
+w:=w+4u; rt x8r=rt x9r=w-lft x1l; top y8=h; bot y9=0;
+pos8(fudged.stem,0); pos9(fudged.stem,0);
+filldraw stroke z8e--z9e; % stem
+if serifs: slab:=Vround(vair-vair_corr); % lower.slab
+ dish_serif(8,9,e,1/3,jut,f,1/3,jut); % upper serif
+ slab:=vair; % lower.slab
+ dish_serif(9,8,g,1/3,jut,h,1/3,jut); fi % lower serif
+%%%%%
+% the accent
+h:=full_h; lowercase_umlaut(0,0, 10,11,12,13);
+penlabels(1,2,3,4,5,6,7,8,9, 10,11,12,13); endchar;
+
+endinput;
+%end of file