EVOLUTION-MANAGER

Edit File: cmman.mf

% Variants of Computer Modern, specially for the TeX/METAFONT manuals if unknown cmbase: input cmbase fi mode_setup; def generate suffix t= enddef; inner cmchar; font_size 10pt#; font_identifier "CMMAN"; font_coding_scheme "PI"; input cmtt10; font_setup; cmchar "Cross between 0 and O"; beginchar("0",9u#,fig_height#,0); italcorr fig_height#*slant-.5u#; adjust_fit(0,0); penpos1(vair,90); penpos3(vair,-90); penpos2(curve,180); penpos4(curve,0); superness:=.77; x2r=round max(.7u,1.45u-.5curve); x4r=w-x2r; x1=x3=.5w; y1r=h+o; y3r=-o; 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 penlabels(1,2,3,4); endchar; input cmssq8; slant:=sind 12/cosd 12; font_setup; cmchar "Lowercase Greek beta"; beginchar(oct"014",9.5u#,asc_height#,desc_depth#); italcorr .5[x_height#,asc_height#]*slant-u#; adjust_fit(0,0); pickup fine.nib; pos0(hair,180); pos1(hair,180); pos2(vair,90); pos3(stem,0); pos4(vair,-90); pos5(hair,-180); pos6(vair,-270); pos7(curve,-360); pos8(vair,-450); pos9(hair,-540); x0=x1=x9; lft x0l=hround(1.5u-.5hair); x2=x4=x6=x8=.5w+.25u; rt x3r=hround(w-1.5u); rt x7r=hround(w-1.5u+.5curve); rt x5l=hround(x4-u); bot y0=-d; y1=top y6r=x_height; top y2r=h+oo; y3=.5[y2,y4]; y5=.5[y4,y6]; top y6r-bot y4r=vstem+eps; bot y8=-oo; y7=y9=.5[y6,y8]; if y6l<y4l: y6l:=y4l:=y5; fi filldraw stroke z0e---z1e...pulled_arc.e(2,3) & pulled_arc.e(3,4)...{up}z5e; % stem and upper bowl filldraw stroke z5e{up}...pulled_arc.e(6,7) & pulled_arc.e(7,8)...{up}z9e; % lower bowl math_fit(desc_depth#*slant+.5hair#-u#,.7x_height#*slant+.5curve#-1.5u#); penlabels(0,1,2,3,4,5,6,7,8,9); endchar; cmchar "Lowercase thorn"; beginchar(oct"015",10u#+serif_fit#,asc_height#,desc_depth#); italcorr .5x_height#*slant+min(.5curve#-.85u#,-.1u#); adjust_fit(serif_fit#,0); pickup tiny.nib; pos1(stem',0); pos2(stem,0); pos0'(stem',0); pos0(stem,0); z0l=z0'l; x0'=x1; x0=x2; lft x1l=hround(2.5u-.5stem'); top y1=h; numeric edge; edge=rt x2r; pickup fine.nib; pos3(if hefty:thin_join else: hair fi,180); pos4(vair',90); pos5(curve,0); pos6(vair,-90); rt x3l=1/3[rt x2,edge]; y3=1/8[bar_height,x_height]; x4l=w-.5(w-serif_fit)+.5u; top y4r=x_height+oo; rt x5r=hround min(w-1.35u+.5curve,w-.6u); y5=.5x_height; x6=x3; bot y6r=-oo; (x,y4r)=whatever[z3l,z4l]; x4r:=min(x,.5[x5r,x4]); filldraw stroke z3e{up}...{right}z4e&super_arc.e(4,5) &z5e{down}...{5(x6-x5),y6-y5}z6e; % bowl y0=ypart(((edge,h)--(edge,0))intersectionpoint(z3l{up}...{right}z4l)); pickup tiny.nib; bot y2=-d; filldraw stroke z1e--z0'e--z0e--z2e; % stem pickup crisp.nib; pos8(hair,0); pos7'(stem,0); z7'=z2; x8l=x7'l; bot y8=0; filldraw stroke z7'e--z8e; % point if serifs: sloped_serif.l(1,0',a,1/3,jut,serif_drop); % upper serif dish_serif(2,0,b,1/3,jut,c,1/3,0); fi % lower serif penlabels(0,1,2,3,4,5,6,8); endchar; input cmr10; font_setup; message "Parentheses"; code:=ASCII "0"; % the characters will be 123456789: for c=0,1,2,4,infinity: cmchar "Left paren with curl "&decimal c; beginchar(incr code,7u#,body_height#,paren_depth#); italcorr body_height#*slant-.5u#; adjust_fit(0,0); pickup fine.nib; pos1(vair,0); pos2(.75[hair,stem],0); pos3(vair,0); rt x1r=rt x3r=round(w-u); lft x2l=round(x1-4u if monospace: +4/3u fi); top y1=h; y2=.5[y1,y3]=math_axis; filldraw stroke z1e{curl c}..z2e..{curl c}z3e; % arc penlabels(1,2,3); endchar; cmchar "Right paren with curl "&decimal c; beginchar(incr code,7u#,body_height#,paren_depth#); italcorr math_axis#*slant-.5u#; adjust_fit(0,0); pickup fine.nib; pos1(vair,0); pos2(.75[hair,stem],0); pos3(vair,0); lft x1l=lft x3l=round u; rt x2r=round(x1+4u if monospace: -4/3u fi); top y1=h; y2=.5[y1,y3]=math_axis; filldraw stroke z1e{curl c}..z2e..{curl c}z3e; % arc penlabels(1,2,3); endchar; endfor message "big G"; u#:=50/36pt#; % unit width width_adj#:=0pt#; % width adjustment for certain characters serif_fit#:=0pt#; % extra sidebar near lowercase serifs cap_serif_fit#:=0/36pt#; % extra sidebar near uppercase serifs letter_fit#:=0pt#; % extra space added to all sidebars body_height#:=12pt#+250/36pt#; % height of tallest characters asc_height#:=body_height#; % height of lowercase ascenders cap_height#:=body_height#; % height of caps fig_height#:=body_height#; % height of numerals x_height#:=155/250asc_height#; % height of lowercase without ascenders math_axis#:=90/250asc_height#; % axis of symmetry for math symbols bar_height#:=87/250asc_height#; % height of crossbar in lowercase e comma_depth#:=70/250asc_height#;% depth of comma below baseline desc_depth#:=comma_depth#; % depth of lowercase descenders crisp#:=0pt#; % diameter of serif corners tiny#:=1.2/36pt#; % diameter of rounded corners fine#:=1.1/36pt#; % diameter of sharply rounded corners thin_join#:=1.1/36pt#; % width of extrafine details hair#:=14/36pt#; % lowercase hairline breadth stem#:=75/36pt#; % lowercase stem breadth curve#:=90/36pt#; % lowercase curve breadth ess#:=81/36pt#; % breadth in middle of lowercase s flare#:=66/36pt#; % diameter of bulbs or breadth of terminals dot_size#:=114/36pt#; % diameter of dots cap_hair#:=17/36pt#; % uppercase hairline breadth cap_stem#:=96/36pt#; % uppercase stem breadth cap_curve#:=111/36pt#; % uppercase curve breadth cap_ess#:=105/36pt#; % breadth in middle of uppercase s rule_thickness#:=1pt#; % thickness of lines in math symbols dish#:=2/36pt#; % amount erased at top or bottom of serifs bracket#:=50/36pt#; % vertical distance from serif base to tangent jut#:=70/36pt#; % protrusion of lowercase serifs cap_jut#:=2.5pt#; % protrusion of uppercase serifs beak_jut#:=25/36pt#; % horizontal protrusion of beak serifs beak#:=comma_depth#; % vertical protrusion of beak serifs vair#:=12/36pt#; % vertical diameter of hairlines notch_cut#:=22pt#; % maximum breadth above or below notches bar#:=17/36pt#; % lowercase bar thickness slab#:=17/36pt#; % serif and arm thickness cap_bar#:=17/36pt#; % uppercase bar thickness cap_band#:=17/36pt#; % uppercase thickness above/below lobes cap_notch_cut#:=22pt#; % max breadth above/below uppercase notches serif_drop#:=10/36pt#; % vertical drop of sloped serifs stem_corr#:=3/36pt#; % for small refinements of stem breadth vair_corr#:=2/36pt#; % for small refinements of hairline height apex_corr#:=0pt#; % extra width at diagonal junctions o#:=12/36pt#; % amount of overshoot for curves apex_o#:=12/36pt#; % amount of overshoot for diagonal junctions slant:=0; % tilt ratio $(\Delta x/\Delta y)$ fudge:=1; % factor applied to weights of heavy characters math_spread:=0; % extra openness of math symbols superness:=1/sqrt2; % parameter for superellipses superpull:=1/6; % extra openness inside bowls beak_darkness:=11/30; % fraction of triangle inside beak serifs ligs:=2; % level of ligatures to be included square_dots:=false; % should dots be square? hefty:=false; % should we try hard not to be overweight? serifs:=true; % should serifs and bulbs be attached? monospace:=false; % should all characters have the same width? variant_g:=false; % should an italic-style g be used? low_asterisk:=false; % should the asterisk be centered at the axis? math_fitting:=false; % should math-mode spacing be used? font_setup; cmchar "The letter G"; if serifs: beginchar("G",14u#,cap_height#,0); italcorr cap_height#*slant-1.5u#-.5cap_serif_fit#; adjust_fit(0,.5cap_serif_fit#); pickup tiny.nib; pos0(cap_stem,0); pos7(cap_stem,0); rt x0r=hround(w-2u); y0=good.y(.1[bar_height,x_height]+1); x7=x0; pickup fine.nib; if hefty: bot y7=0; pos5(cap_stem,0); x5=x0; top y5=tiny.top y0; else: pos5(cap_hair,0); pos8(cap_stem,0); y7=.5bar_height; z5l=z8l; z8=z7; x9=x8r; bot y9=0; filldraw z8l{down}..{4(x9-x8),y9-y8}z9--z8r--cycle; fi % spur pos1(cap_hair,0); pos2(cap_band,90); pos3(cap_curve,180); pos4(cap_band,270); rt x1r=hround(w-2u); lft x3r=hround u; x2=x4=.55[x3,x1]; top y2r=h+o; bot y4r=-o; y3=.5[y2,y4]; bot y1=vround max(.6h,x_height-.5vair); (x2l',y2l)=whatever[z2r,z1l]; x2l:=x2l'; (x4l',y4l)=whatever[z4r,z5l]; x4l:=x4l'; filldraw stroke z1e{x2-x1,10(y2-y1)} ...pulled_arc.e(2,3) & pulled_arc.e(3,4)...z5e{up}; % arc x6=x1r; top y6=h+o; x1r-x1'=2cap_curve-fine; y1'=y1; path upper_arc; upper_arc=z1{x2-x1,10(y2-y1)}..{left}z2; numeric t; t=xpart(upper_arc intersectiontimes (z6--z1')); filldraw subpath(0,t) of upper_arc--z6--z1r--z1--cycle; % barb pickup tiny.nib; filldraw stroke z0e--z7e; % stem dish_serif(0,7,a,1/3,max(cap_jut,2.25u),b,1/3,1.25u); % serif math_fit(-.3cap_height#*slant-.5u#,ic#); else: beginchar("G",12u#,cap_height#,0); italcorr cap_height#*slant-.5u#; adjust_fit(0,0); pickup fine.nib; pos1(1.2flare,80); pos2(slab,90); pos3(cap_curve,180); pos4(slab,270); pos5(flare,270); rt x1r=hround(w-1.35u); x2=x4=.5w+u; lft x3r=hround max(u,2u-.5cap_curve); rt x5l=hround(w-1.2u); top y1r=vround .93h+o; top y2r=h+o; y3=.5h; bot y4r=-o; bot y5r=vround .07h-o; filldraw stroke rterm.e(2,1,right,.9,4)&super_arc.e(2,3) & super_arc.e(3,4) & term.e(4,5,right,1,4); % arc and terminals pos0(stem,0); pos7(stem,0); z7r=z5r; x0=x7; top y0=1+vround .35[bar_height,x_height]; filldraw stroke z0e--z7e; % stem pos8(cap_bar,90); pos9(cap_bar,90); z0r=z9r; y8=y9; lft x8=hround x4; filldraw stroke z8e--z9e; % bar math_fit(-.3cap_height#*slant-.5u#,.5ic#); fi penlabels(0,1,1',2,3,4,5,6,7,8,9); endchar; message "The TeXbook title"; f:=20/3; % magnification factor (based mostly on cmssdc10) u#:=f*19/36pt#; % unit width width_adj#:=f*15/36pt#; % width adjustment for certain characters serif_fit#:=-f*8/36pt#; % extra sidebar near lowercase serifs cap_serif_fit#:=-f*9/36pt#; % extra sidebar near uppercase serifs letter_fit#:=-.2u#; % extra space added to all sidebars body_height#:=f*270/36pt#; % height of tallest characters asc_height#:=f*265/36pt#; % height of lowercase ascenders cap_height#:=f*265/36pt#; % height of caps fig_height#:=f*265/36pt#; % height of numerals x_height#:=f*170/36pt#; % height of lowercase without ascenders math_axis#:=f*95/36pt#; % axis of symmetry for math symbols bar_height#:=f*95/36pt#; % height of crossbar in lowercase e comma_depth#:=f*40/36pt#; % depth of comma below baseline desc_depth#:=f*60/36pt#; % depth of lowercase descenders crisp#:=5*23/36pt#; % diameter of serif corners tiny#:=5*23/36pt#; % diameter of rounded corners fine#:=5*8/36pt#; % diameter of sharply rounded corners thin_join#:=12*8/36pt#; % width of extrafine details hair#:=5*40/36pt#; % lowercase hairline breadth stem#:=5*40/36pt#; % lowercase stem breadth curve#:=5*40/36pt#; % lowercase curve breadth ess#:=5*37/36pt#; % breadth in middle of lowercase s flare#:=5*31/36pt#; % diameter of bulbs or breadth of terminals dot_size#:=5*38/36pt#; % diameter of dots cap_hair#:=5*40/36pt#; % uppercase hairline breadth cap_stem#:=5*44/36pt#; % uppercase stem breadth cap_curve#:=5*44/36pt#; % uppercase curve breadth cap_ess#:=5*42/36pt#; % breadth in middle of uppercase s rule_thickness#:=5*25/36pt#; % thickness of lines in math symbols dish#:=0pt#; % amount erased at top or bottom of serifs bracket#:=0pt#; % vertical distance from serif base to tangent jut#:=0pt#; % protrusion of lowercase serifs cap_jut#:=0pt#; % protrusion of uppercase serifs beak_jut#:=0pt#; % horizontal protrusion of beak serifs beak#:=f*1.5/36pt#; % vertical protrusion of beak serifs vair#:=6*23/36pt#; % vertical diameter of hairlines notch_cut#:=6*40/36pt#; % maximum breadth above or below notches bar#:=6*23/36pt#; % lowercase bar thickness slab#:=6*31/36pt#; % serif and arm thickness cap_bar#:=6*29/36pt#; % uppercase bar thickness cap_band#:=6*27/36pt#; % uppercase thickness above/below lobes cap_notch_cut#:=6*37/36pt#; % max breadth above/below uppercase notches serif_drop#:=f*2/36pt#; % vertical drop of sloped serifs stem_corr#:=5*1/36pt#; % for small refinements of stem breadth vair_corr#:=5*2/36pt#; % for small refinements of hairline height apex_corr#:=f*14/36pt#; % extra width at diagonal junctions o#:=f*7/36pt#; % amount of overshoot for curves apex_o#:=0pt#; % amount of overshoot for diagonal junctions slant:=0; % tilt ratio $(\Delta x/\Delta y)$ fudge:=.91; % factor applied to weights of heavy characters math_spread:=-.3; % extra openness of math symbols superness:=.74; % parameter for superellipses superpull:=1/18; % extra openness inside bowls beak_darkness:=0; % fraction of triangle inside beak serifs ligs:=2; % level of ligatures to be included square_dots:=true; % should dots be square? hefty:=true; % should we try hard not to be overweight? serifs:=false; % should serifs and bulbs be attached? monospace:=false; % should all characters have the same width? variant_g:=true; % should an italic-style g be used? low_asterisk:=false; % should the asterisk be centered at the axis? math_fitting:=false; % should math-mode spacing be used? font_setup; cmchar "The letter T"; beginchar("T",13u#-width_adj#,cap_height#,0); italcorr cap_height#*slant-beak_jut#-.25u#; adjust_fit(0,0); h:=vround(h-2stem_corr); pickup tiny.nib; pos1(cap_stem,0); pos2(cap_stem,0); lft x1l=lft x2l=hround(.5w-.5cap_stem); top y1=h; bot y2=0; filldraw stroke z1e--z2e; % stem pickup crisp.nib; pos3(slab,90); pos4(hair,0); top y3r=h; x3=x1; rt x4r=hround(w-.65u); y4=good.y(y3l-beak); arm(3,4,e,beak_darkness,.7beak_jut); % right arm and beak pos5(hair,180); x5=w-x4; y5=y4; arm(3,5,f,beak_darkness,-.7beak_jut); % left arm and beak if serifs: dish_serif(1,2,a,1/3,.5cap_jut,b,1/3,.5cap_jut); % upper bracketing dish_serif(2,1,c,1/3,1.414cap_jut,d,1/3,1.414cap_jut); fi % lower serif math_fit(-.75cap_height#*slant,ic#-2.5u#); penlabels(1,2,3,4,5,6); endchar; cmchar "The letter h"; beginchar("h",10u#,asc_height#,0); italcorr .5[bar_height#,x_height#]*slant-serif_fit#+.5stem#-2u#; adjust_fit(serif_fit#+stem_shift#,serif_fit#-stem_shift#); pickup tiny.nib; pos1(stem,0); pos2(stem,0); pos1'(stem',0); pos2'(stem',0); pos3(stem,0); lft x1l=hround(2.5u-.5stem); x1l=x1'l=x2l=x2'l; x3=w-x1; top y1=h; bot y2=0; y1=y1'; y2=y2'; filldraw stroke z1'e--z2'e; % left stem h_stroke(2,a,3,4); % arch and right stem if serifs: sloped_serif.l(1',2',b,1/3,jut,serif_drop); % upper left serif numeric inner_jut; pickup tiny.nib; if rt x2r+jut+.5u+1<=lft x4l-jut: inner_jut=jut; else: rt x2r+jut+.5u+1=lft x4l-inner_jut; fi dish_serif(2,1,c,1/3,jut,d,1/3,jut); % lower left serif dish_serif(4,3,e,1/3,inner_jut,f,1/3,jut); fi % lower right serif penlabels(1,2,3,4); endchar; cmchar "The letter e"; beginchar("e",7.25u#+max(.75u#,.5curve#),x_height#,0); italcorr .5[bar_height#,x_height#]*slant+.5min(curve#-1.5u#,0); adjust_fit(if monospace: .25u#,.5u# else: 0,0 fi); 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:=x; 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 penlabels(0,1,2,3,4,5); endchar; cmchar "The letter E"; beginchar("E",12u#-width_adj#,cap_height#,0); italcorr cap_height#*slant-beak_jut#-.5u#; adjust_fit(cap_serif_fit#,0); h:=vround(h-stem_corr); pickup tiny.nib; pos1(cap_stem,0); pos2(cap_stem,0); lft x1l=lft x2l=hround max(2u,3u-.5cap_stem); top y1=h; bot y2=0; filldraw stroke z1e--z2e; % stem pickup crisp.nib; pos3(slab,90); pos4(hair,0); top y3r=h; x3=x1; rt x4r=hround(w-u); y4=good.y(y3l-beak); arm(3,4,e,beak_darkness,beak_jut); % upper arm and beak pos5(cap_bar,-90); pos6(hair,0); top y5l=vround(.52[y2,y1]+.5cap_bar); x5=x1; pos0(cap_bar,90); pos7(hair,0); z0=z5; x6=x7; y6-y5l=y0l-y7; if serifs: rt x6r=hround(w-4.4u+.5hair); y6=good.y(y5l+.6beak); rt x9r=hround(w-.5u); else: rt x6r=hround(w-1.5u); y6=y5l; rt x9r=hround(w-.75u); fi arm(5,6,f,beak_darkness,0); arm(0,7,g,beak_darkness,0); % middle arm and serif pos8(slab if not serifs:+2stem_corr fi,-90); pos9(hair,0); bot y8r=0; x8=x2; y9=y8l+7/6beak; arm(8,9,h,beak_darkness,1.5beak_jut); % lower arm and beak if serifs: dish_serif(1,2,a,1/3,cap_jut,b,1/3,.5cap_jut); % upper serif dish_serif(2,1,c,1/3,cap_jut,d,1/3,.5cap_jut); fi % lower serif math_fit(0,.5ic#); penlabels(0,1,2,3,4,5,6,7,8,9); endchar; cmchar "The letter X"; beginchar("X",13u#,cap_height#,0); italcorr cap_height#*slant-.25u#; adjust_fit(cap_serif_fit#,cap_serif_fit#); numeric stem[],outer_jut,xjut,alpha[]; stem1=cap_stem-2stem_corr; stem2=min(cap_hair,stem1); outer_jut=.75cap_jut; xjut= if serifs: (stem1-stem2)/4 else: 0 fi; x1l=l+letter_fit+.5u+outer_jut; x2r=r-letter_fit-u-outer_jut-xjut; x3l=l+letter_fit+.25u+outer_jut+xjut; x4r=r-letter_fit-.25u-outer_jut; y1=y2=h; y3=y4=0; alpha1=diag_ratio(1,stem1,h,x4r-x1l); alpha2=diag_ratio(1,stem2,h,x2r-x3l); penpos1(alpha1*stem1,0); penpos2(alpha2*stem2,0); penpos3(alpha2*stem2,0); penpos4(alpha1*stem1,0); if hefty: z0=whatever[z1,z4]=whatever[z2,z3]; x12=x34=x0; y13=y24=y0; z12=whatever[z2l,z3l]; z13=whatever[z2l,z3l]; z24=whatever[z2r,z3r]; z34=whatever[z2r,z3r]; forsuffixes $=13,24,34: z$'=.1[z$,z0]; endfor fill diag_end(12,1r,.5,1,1l,13')--z13'--diag_end(13',3l,1,.5,3r,34')--z34' --diag_end(34',4l,.5,1,4r,24')--z24' --diag_end(24',2r,1,.5,2l,12)--z12--cycle; % diagonals else: fill diag_end(4r,1r,.5,1,1l,4l) --diag_end(1l,4l,.5,1,4r,1r)--cycle; % left diagonal fill diag_end(2l,3l,.5,1,3r,2r) --diag_end(3r,2r,.5,1,2l,3l)--cycle; fi % right diagonal if serifs: numeric inner_jut[]; pickup tiny.nib; prime_points_inside(1,4); prime_points_inside(2,3); prime_points_inside(3,2); prime_points_inside(4,1); if rt x1'r+cap_jut+.5u+1<=lft x2'l-cap_jut-xjut: inner_jut1=cap_jut; else: rt x1'r+inner_jut1+.5u+1=lft x2'l-inner_jut1-xjut; fi if rt x3'r+cap_jut+.5u+1<=lft x4'l-cap_jut-xjut: inner_jut2=cap_jut; else: rt x3'r+inner_jut2+.5u+1=lft x4'l-inner_jut2-xjut; fi dish_serif(1',4,a,1/3,outer_jut,b,2/3,inner_jut1); % upper left serif dish_serif(4',1,c,2/3,inner_jut2,d,1/3,outer_jut); % lower right serif dish_serif(2',3,e,2/3,inner_jut1+xjut, f,1/2,outer_jut+xjut)(dark); % upper right serif dish_serif(3',2,g,1/2,outer_jut+xjut, h,2/3,inner_jut2+xjut)(dark); fi % lower left serif math_fit(0,.5ic#); penlabels(0,1,2,3,4,12,13,24,34); endchar; cmchar "The letter b"; beginchar("b",10u#+serif_fit#,asc_height#,0); italcorr .5x_height#*slant+min(.5curve#-u#,-.25u#); adjust_fit(serif_fit#,0); pickup tiny.nib; pos1(stem',0); pos2(stem,0); pos0'(stem',0); pos0(stem,0); z0l=z0'l; x0'=x1; x0=x2; lft x1l=hround(2.5u-.5stem'); top y1=h; numeric edge; edge=rt x2r; pickup fine.nib; pos3(if hefty:thin_join else: hair fi,180); pos4(vair,90); pos5(curve,0); pos6(vair,-90); penpos7(x3l-x3r,-180); rt x3l=1/3[rt x2,edge]; y3=1/8[bar_height,x_height]; x4l=w-.5(w-serif_fit)+.5u; top y4r=x_height+oo; rt x5r=hround min(w-1.35u+.5curve,w-.6u); y5=.5x_height; x6l=x4l-.2u; bot y6r=-oo; x7=x3; y7=min(y3,y6+y4-y3+.6vair); (x,y4r)=whatever[z3l,z4l]; x4r:=min(x,.5[x4,x5r]); (x',y6r)=whatever[z7l,z6l]; x6r:=min(x',.5[x6,x5r]); filldraw stroke z3e{up}...pulled_arc.e(4,5)&pulled_arc.e(5,6)...{up}z7e; % bowl y0=ypart(((edge,h)--(edge,0))intersectionpoint(z3l{up}...{right}z4l)); y2=ypart(((edge,h)--(edge,0))intersectionpoint(z6l{left}...{up}z7l)); pickup tiny.nib; filldraw stroke z1e--z0'e--z0e--z2e; % stem pickup crisp.nib; pos8(hair,0); pos7'(stem,0); z7'=z2; x8l=x7'l; bot y8=0; filldraw stroke z7'e--z8e; % point if serifs: sloped_serif.l(1,0',a,1/3,jut,serif_drop); fi % upper serif penlabels(0,1,2,3,4,5,6,7,8); endchar; cmchar "The letter o"; beginchar("o",9u#,x_height#,0); italcorr .7x_height#*slant; adjust_fit(if monospace: .5u#,.5u# else: 0,0 fi); 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 penlabels(1,2,3,4); endchar; cmchar "The letter k"; beginchar("k",9.5u#,asc_height#,0); italcorr x_height#*slant-.2u#; adjust_fit(serif_fit#,serif_fit#); pickup tiny.nib; numeric right_jut,stem[],alpha[]; stem1=max(tiny.breadth,hround(fudged.stem-stem_corr)); stem2=max(tiny.breadth,hround(fudged.stem-2stem_corr)); stem3=max(tiny.breadth,hround(fudged.hair-4stem_corr)); stem4=max(tiny.breadth,hround(fudged.stem-3stem_corr)); if serifs: right_jut=.6jut; else: right_jut=.4tiny; fi pos1(stem1,0); pos2(stem2,0); top y1=h; bot y2=0; lft x1l=lft x2l=hround(2.5u-.5stem1); top y3=x_height; rt x3r=hround(r-letter_fit-.7u-right_jut); bot y6=0; rt x6r=hround(r-letter_fit-.3u-right_jut); x4=x11=x1; y4=.7bar_height; y11=y3; alpha1=diag_ratio(1,.5(stem3-tiny),y3-y4,x3r-x4); alpha2=diag_ratio(1,.5(stem4-tiny),y11-y6,x6r-x1); penpos3(alpha1*(stem3-tiny),0); penpos4(whatever,-90); z5=.5[z5l,z5r]; penpos6(alpha2*(stem4-tiny),0); forsuffixes $=l,r: y3'$=x_height; y6'$=0; z4$=z3'$+whatever*(z3-z4); z5$=z6'$+whatever*(z11-z6)=whatever[z3,z4]; endfor 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 z11-z6 of currentpen+whatever*(z11-z6); z6'l=z6l+penoffset z6-z11 of currentpen+whatever*(z11-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 pos0(stem1,0); pos0'(stem2,0); y0=y0'; x0=x1; x0'=x2; rt z0r=whatever[z3,z4]; filldraw stroke z1e..z0e--z0'e..z2e; % stem if serifs: numeric inner_jut; if rt x2r+jut+.5u+1<=lft x6l-jut: inner_jut=jut; else: rt x2r+inner_jut+.5u+1=lft x6l-inner_jut; fi sloped_serif.l(1,0,a,1/3,jut,serif_drop); % upper stem serif dish_serif(2,0',b,1/3,jut,c,1/3,inner_jut); % lower stem serif dish_serif(3,4,d,2/3,1.4jut,e,1/2,right_jut)(dark); % upper diagonal serif dish_serif(6,5,f,1/2,inner_jut,g,1/3,right_jut)(dark);fi % lower diagonal serif penlabels(0,1,2,3,4,5,6,11); endchar; font_identifier "CMMAN"; % restore the clobbered value bye