diff options
author | Karl Berry <karl@freefriends.org> | 2006-01-09 23:38:21 +0000 |
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committer | Karl Berry <karl@freefriends.org> | 2006-01-09 23:38:21 +0000 |
commit | 215012a8d684889983ec2c0629e1c704e6853d9c (patch) | |
tree | ebf1271bd71869069824935ae8a5678745bf8bce /Master/texmf-dist/fonts/source/public/apl | |
parent | 1af3d19d6dbcbf309667d9cb4aa3cdda914914a9 (diff) |
trunk/Master/texmf-dist/fonts/source
git-svn-id: svn://tug.org/texlive/trunk@101 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/fonts/source/public/apl')
-rw-r--r-- | Master/texmf-dist/fonts/source/public/apl/cmapl10.mf | 3174 |
1 files changed, 3174 insertions, 0 deletions
diff --git a/Master/texmf-dist/fonts/source/public/apl/cmapl10.mf b/Master/texmf-dist/fonts/source/public/apl/cmapl10.mf new file mode 100644 index 00000000000..64b68cd3416 --- /dev/null +++ b/Master/texmf-dist/fonts/source/public/apl/cmapl10.mf @@ -0,0 +1,3174 @@ + +%==================================================================== +% This material is from C M T E X 1 0 . M F +%==================================================================== + +% Computer Modern TeX extended ASCII characters for use with 10 point +if unknown cmbase: input cmbase fi + +font_identifier:="CMAPL"; font_size 10pt#; + +u#:=21/36pt#; % unit width +width_adj#:=0pt#; % width adjustment for certain characters +serif_fit#:=0pt#; % extra sidebar near lowercase serifs +cap_serif_fit#:=0pt#; % extra sidebar near uppercase serifs +letter_fit#:=0pt#; % extra space added to all sidebars + +body_height#:=250/36pt#; % height of tallest characters +asc_height#:=220/36pt#; % height of lowercase ascenders +cap_height#:=220/36pt#; % height of caps +fig_height#:=220/36pt#; % height of numerals +x_height#:=155/36pt#; % height of lowercase without ascenders +math_axis#:=110/36pt#; % axis of symmetry for math symbols +bar_height#:=79/36pt#; % height of crossbar in lowercase e +comma_depth#:=50/36pt#; % depth of comma below baseline +desc_depth#:=80/36pt#; % depth of lowercase descenders + +crisp#:=22/36pt#; % diameter of serif corners +tiny#:=22/36pt#; % diameter of rounded corners +fine#:=21/36pt#; % diameter of sharply rounded corners +thin_join#:=21/36pt#; % width of extrafine details +hair#:=25/36pt#; % lowercase hairline breadth +stem#:=25/36pt#; % lowercase stem breadth +curve#:=25/36pt#; % lowercase curve breadth +ess#:=22/36pt#; % breadth in middle of lowercase s +flare#:=32/36pt#; % diameter of bulbs or breadth of terminals +dot_size#:=36/36pt#; % diameter of dots +cap_hair#:=25/36pt#; % uppercase hairline breadth +cap_stem#:=25/36pt#; % uppercase stem breadth +cap_curve#:=25/36pt#; % uppercase curve breadth +cap_ess#:=25/36pt#; % breadth in middle of uppercase s +rule_thickness#:=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#:=34/36pt#; % protrusion of lowercase serifs +cap_jut#:=34/36pt#; % protrusion of uppercase serifs +beak_jut#:=0pt#; % horizontal protrusion of beak serifs +beak#:=34/36pt#; % vertical protrusion of beak serifs +vair#:=22/36pt#; % vertical diameter of hairlines +notch_cut#:=25/36pt#; % maximum breadth above or below notches +bar#:=22/36pt#; % lowercase bar thickness +slab#:=22/36pt#; % serif and arm thickness +cap_bar#:=22/36pt#; % uppercase bar thickness +cap_band#:=22/36pt#; % uppercase thickness above/below lobes +cap_notch_cut#:=25/36pt#; % max breadth above/below uppercase notches +serif_drop#:=0pt#; % vertical drop of sloped serifs +stem_corr#:=0pt#; % for small refinements of stem breadth +vair_corr#:=0pt#; % for small refinements of hairline height +apex_corr#:=10/36pt#; % extra width at diagonal junctions + +o#:=4/36pt#; % amount of overshoot for curves +apex_o#:=3/36pt#; % amount of overshoot for diagonal junctions + +%------------------------------------------- +% (AH) the tilt ratio has been changed to 0. +%------------------------------------------- + +slant:=0; % tilt ratio $(\Delta x/\Delta y)$ +fudge:=0.81; % factor applied to weights of heavy characters +math_spread:=-1; % extra openness of math symbols +superness:=1/sqrt2; % parameter for superellipses +superpull:=0; % extra openness inside bowls +beak_darkness:=0; % fraction of triangle inside beak serifs +ligs:=0; % level of ligatures to be included + +square_dots:=false; % should dots be square? +hefty:=true; % should we try hard not to be overweight? +serifs:=true; % should serifs and bulbs be attached? +monospace:=true; % should all characters have the same width? +variant_g:=false; % should an italic-style g be used? +low_asterisk:=true; % should the asterisk be centered at the axis? +math_fitting:=false; % should math-mode spacing be used? + + + + +%=============================================================== +% This material is from T E X S E T . M F +%=============================================================== + + + +% Special version of Computer Modern for \TeX's extended ASCII character set + +font_coding_scheme:="TeX extended ASCII"; + +mode_setup; font_setup; mono_charic#:=0; + + + cmchar "An empty space"; % This character + beginchar(" ",8u#,0,0); % was entirely + adjust_fit(0,0); % defined by + endchar; % O J K . + + + +% These characters were copied from greekl.mf and +% with character positions changed and italic corrections added to the width. + + +cmchar "Lowercase Greek alpha for extended ASCII"; +beginchar(oct"004",11u#,x_height#,0); +italcorr max(1/3x_height#*slant+.5hair#+.5u#,x_height#*slant-.5u#); +adjust_fit(0,0); pickup fine.nib; +pos0(hair,0); pos1(vair,-90); pos2(curve,-180); pos3(vair,-270); +z4=(w-3.25u,9/16h); z5=(w-2.75u,.5[vair,y4]); +numeric theta; theta=angle(z4-z5)-90; +pos4(stem,theta); pos5(stem,theta); +pos6(vair,90); pos7(hair,180); +rt x0r=hround(w-u); x1=x3=.5w-u; lft x2r=hround(1.5u-.5curve); +x6=w-u; x7+.5hair=hround(w+.5hair-eps); +top y0=vround .8[bar_height,h]; bot y1r=bot y6l=-oo; +y2=.5[y1,y3]; top y3r=h+oo; y7=1/4bar_height; +filldraw stroke z0e{down}...pulled_arc.e(1,2) & pulled_arc.e(2,3) + ...z4e---z5e...z6e{right}...{up}z7e; % diagonal, bowl, and hook +penlabels(0,1,2,3,4,5,6,7); endchar; + + + + + % Rejected(OJK) at this stage % +% cmchar "Lowercase Greek epsilon"; %=============================% +% beginchar(oct"002",8u#,x_height#,0); +% italcorr x_height#*slant+.5hair#-2u#; +% adjust_fit(0,0); pickup fine.nib; +% pos0(bar,90); pos1(bar,90); pos2(curve,180); +% pos3(vair,270); pos4(hair,300); pos6(bar,90); pos7(bar,90); +% x1=.5w+.5u; x0=x1+u; lft x2r=hround(1.5u-.5curve); x3=.5[x0,x1]; +% x4r=good.x(w-u); x5=w+.5u; x6=x0; z7=z2l; +% top y0r=top y1r=h; y2=y5=y6=bar_height; bot y3r=-oo; +% path p; p=z3r{right}...{up}z5; +% numeric t; t=ypart(((x4r,y3r)--(x4r,y5))intersectiontimes p); +% y4r=ypart point t of p; +% filldraw circ_stroke z0e..pulled_arc.e(1,2) & pulled_arc.e(2,3) +% ..z4e{direction t of p}; % arc +% filldraw circ_stroke z6e--z7e; % bar +% penlabels(0,1,2,3,4,5,6,7); endchar; + +% This letter has been copied from ITALMS.MF as the +% original iota from GREEKL.MF had only one hook (the +% iota symbol in APL needs two) +cmchar "iota"; +beginchar(oct"015",5u#,x_height#,0); +italcorr 1/3x_height#*slant+.5hair#+.5u#; +adjust_fit(if monospace:u#,u# else: 0,0 fi); pickup fine.nib; +x0=0; x5=w; x2=.5w+.25u; x3=.5w-.25u; +hook_in(0,1,2)(skewed); hook_out(3,4,5)(skewed); % hooks +filldraw stroke z2e--z3e; % stem +math_fit(-2/3x_height#*slant+.5hair#+.5u#,ic#); +penlabels(0,1,2,3,4,5); endchar; + +cmchar "Lowercase Greek rho"; +beginchar(oct"014",8.25u#,x_height#,desc_depth#); +italcorr .7x_height#*slant+.5curve#-u# if math_fitting:-.5u# fi; +adjust_fit(0,0); pickup fine.nib; +pos1(stem,180); pos2(stem,180); pos3(vair,90); +pos4(curve,0); pos5(vair,-90); pos6(hair,-180); +lft x2r=hround(1.5u-.5stem); x1=x2=x6; x3=x5=.5[x2,x4]; +rt x4r=hround(w-1.5u+.5curve); +y1-.5stem=-d-o; y2=y4=y6=.5[y3,y5]; top y3r=h+oo; bot y5r=-oo; +filldraw circ_stroke z1e..pulled_arc.e(2,3) & pulled_arc.e(3,4) + & pulled_arc.e(4,5) & pulled_arc.e(5,6); % stem and bowl +penlabels(1,2,3,4,5,6); endchar; + +cmchar "Lowercase Greek omega"; +beginchar(oct"005",11u#,x_height#,0); +italcorr x_height#*slant; +adjust_fit(0,0); pickup fine.nib; +pos2(hair,-180); lft x2r=hround.5u; y2=y4=y6=y8=bar_height; +y1+.5hair=h; x1=x2+.75u; pos1(hair,angle(2(x1-x2),y1-y2)+90); +pos3(vstem+dw,-90); pos4(hair,0); pos5(vair,90); +pos6(hair,180); pos7(vstem+dw,270); pos8(hair,360); +bot y3r=bot y7r=-oo; top y5r=vround(.2[y4,h]+.5vair); +x3=.5[x2,x4]; x7+.25u=.5[x6,x8]; rt x8r=hround(w-.5u); +x5+.5stem=hround(.5w+.5stem)+eps; +x5=.5[x4,x6]; rt x4r-lft x6r=min(stem,2hair)+2eps; +if x4l<x6l: x4l:=x6l:=x5; fi +filldraw circ_stroke z1e{2(x2-x1),y2-y1}...z2e{down}...z3e{right} + ...{up}z4e...{left}z5e; % left arc +filldraw stroke z5e{left}...z6e{down}...z7e{right}...{up}z8e; % right arc +v_bulb(8,9); % closing bulb +penlabels(0,1,2,3,4,5,6,7,8,9); +endchar; + +%================================================================= +% (the end of Greek characters for APL) +%================================================================= + + +currenttransform:=identity yscaled aspect_ratio scaled granularity; + + + +%================================================================== +% from R O M A N D . M F +%================================================================== + +% Computer Modern Roman digits: +% Character codes \0060 through \0071 are generated. + +% All digits have the same height, width, depth, and italic correction. + +cmchar "The numeral 0"; +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); +if not monospace: interim superness:=sqrt(more_super*hein_super); fi +x2r=hround 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; + +cmchar "The numeral 1"; +beginchar("1",9u#,fig_height#,0); +italcorr fig_height#*slant-.5u#; +adjust_fit(0,0); +numeric light_stem; light_stem=hround .4[stem',cap_stem']; +pickup tiny.nib; +pos1(light_stem,0); pos2(light_stem,0); +lft x1l=lft x2l=hround(.5(w+.5u)-.5cap_stem'); top y1=h+o; bot y2=0; +filldraw stroke z1e--z2e; % stem +if not serifs: save slab; slab=bar; fi +dish_serif(2,1,a,1/3,min(2.25u,lft x2l-1.5u), + b,1/3,min(2.25u,w-1.25u-rt x2r)); % serif +pickup crisp.nib; pos3(slab,-90); pos4(bar,-90); +top y3l=h+o; top y4l=if monospace: .8 else: .9 fi\\ h+o; +lft x4=max(1.25u,tiny.lft x1l-2.35u); +tiny.rt x1r=lft x3+.25[tiny,hair]; +erase fill z3l{x4l-x3l,3(y4l-y3l)}...z4l{left} + --(x4l,h+o+1)--(x3l,h+o+1)--cycle; % erase excess at top +filldraw stroke z3e{x4e-x3e,3(y4e-y3e)}..z4e{left}; % point +penlabels(1,2,3,4); endchar; + +cmchar "The numeral 2"; +beginchar("2",9u#,fig_height#,0); +italcorr fig_height#*slant-.5u#; +adjust_fit(0,0); +numeric arm_thickness, hair_vair; hair_vair=.25[vair,hair]; +arm_thickness=Vround(if hefty:slab+2stem_corr else:.4[stem,cap_stem] fi); +pickup crisp.nib; pos7(arm_thickness,-90); pos8(hair,0); +bot y7r=0; lft x7=hround .9u; rt x8r=hround(w-.9u); y8=good.y(y7l+beak/2)+eps; +arm(7,8,a,.3beak_darkness,beak_jut); % arm and beak +pickup fine.nib; pos2(slab,90); pos3(.4[curve,cap_curve],0); +top y2r=h+o; x2=.5(w-.5u); rt x3r=hround(w-.9u); y3+.5vair=.75h; +if serifs: numeric bulb_diam; bulb_diam=hround(flare+2/3(cap_stem-stem)); + pos0(bulb_diam,180); pos1(cap_hair,180); + lft x1r=hround .9u; y1-.5bulb_diam=2/3h; + (x,y2l)=whatever[z1l,z2r]; x2l:=x; bulb(2,1,0); % bulb and arc +else: x2l:=x2l-.25u; pos1(flare,angle(-9u,h)); + lft x1r=hround .75u; bot y1l=vround .7h; y1r:=good.y y1r+eps; x1l:=good.x x1l; + filldraw stroke term.e(2,1,left,.9,4); fi % terminal and arc +pos4(.25[hair_vair,cap_stem],0); +pos5(hair_vair,0); pos6(hair_vair,0); +y5=arm_thickness; y4=.3[y5,y3]; top y6=min(y5,slab,top y7l); +lft x6l=crisp.lft x7; z4l=whatever[z6l,(x3l,bot .58h)]; z5l=whatever[z6l,z4l]; +erase fill z4l--z6l--lft z6l--(lft x6l,y4l)--cycle; % erase excess at left +filldraw stroke z2e{right}..tension atleast .9 and atleast 1 + ..z3e{down}.. z4e---z5e--z6e; % stroke +penlabels(0,1,2,3,4,5,6,7,8); endchar; + +cmchar "The numeral 3"; +beginchar("3",9u#,fig_height#,0); +italcorr fig_height#*slant-.5u#; +adjust_fit(0,0); +numeric top_thickness,mid_thickness,bot_thickness; +top_thickness=max(fine.breadth,vround(slab-2vair_corr)); +mid_thickness=max(fine.breadth,vround 2/3vair); +bot_thickness=max(fine.breadth,vround(slab-vair_corr)); +pickup fine.nib; pos2(top_thickness,90); top y2r=h+o; +pos3(max(fine.breadth,.6[curve,cap_curve]-stem_corr),0); +rt x3r=hround(w-1.25u); +pos4(vair,-90); pos5(vair,-90); +pos6(mid_thickness,90); x2=x6=x8=.5[1.5u,x7]; +pos7(cap_curve,0); rt x7r=hround(w-.75u); lft x5=min(hround 3u,lft x6)-eps; +pos8(bot_thickness,-90); bot y8r=-o; +y3=.6[top y4l,bot y2l]; y7=.5[bot y6l,top y8l]; +top y5l=vround(.54h+.5vair); y5r=y6l; +x4=1/3[x5,x3l]; z4=z5+whatever*(150u,h); +filldraw stroke pulled_super_arc.e(2,3)(.5superpull) + & z3e{down}...z4e---z5e; % upper bowl +filldraw z5r--z6l--z6r--z5l---cycle; % middle tip +filldraw stroke pulled_super_arc.e(6,7)(.5superpull) + & pulled_super_arc.e(7,8)(.5superpull); % lower bowl +if serifs: numeric bulb_diam[]; + bulb_diam1=flare+.5(cap_stem-stem); bulb_diam2=flare+cap_stem-stem; + pos0(bulb_diam1,180); pos1(hair,180); + lft x0r=hround 1.25u; y0=min(.9h-.5bulb_diam1,.75h+.5bulb_diam1); + bulb(2,1,0); % upper bulb + pos10(bulb_diam2,-180); pos9(cap_hair,-180); + lft x10r=hround .75u; y10=max(.1h+.5bulb_diam2,.3h-.5bulb_diam2); + bulb(8,9,10); % lower bulb +else: pos1(.5[vair,flare],angle(-8u,h)); + lft x1r=hround u; bot y1l=vround .75h+o; + y1r:=good.y y1r+eps; x1l:=good.x x1l; + pos9(bot_thickness,angle(-2u,-h)); + lft x9r=hround .75u; top y9l=vround .25h-o; + y9r:=good.y y9r-eps; x9l:=good.x x9l; + filldraw stroke term.e(2,1,left,1,4); % upper terminal + filldraw stroke term.e(8,9,left,1,4); fi % lower terminal +penlabels(0,1,2,3,4,5,6,7,8,9,10); endchar; + +cmchar "The numeral 4"; +beginchar("4",9u#,fig_height#,0); +italcorr fig_height#*slant-.5u#; +adjust_fit(0,0); +numeric light_stem, light_stem', diag_stem, alpha, cut; cut=.75notch_cut; +light_stem=hround .4[fudged.stem,fudged.cap_stem]; +light_stem'=hround max(tiny.breadth,light_stem-2stem_corr); +diag_stem=max(tiny.breadth,.4[vair,fudged.hair]); +pickup crisp.nib; pos5(cap_bar,90); pos6(cap_bar,90); +lft x5=hround .5u; rt x6=hround(w-.5u); +top y5r=vround(if serifs: 5/18[slab,h-light_stem]+1 + else:.35(h-light_stem) fi+.5cap_bar); +z4l=top lft z5r; y2=y2'=y5=y6; x1r=x2r=hround(w-3u+.5light_stem); +penpos1(light_stem',0); penpos2(light_stem',0); y1=y3=h+apex_o+apex_oo; +x3r+apex_corr=x1r; alpha=diag_ratio(1,diag_stem,y3-y4l,x3r-x4l); +penpos3(alpha*diag_stem,0); penpos4(alpha*diag_stem,0); +x0=x1l; z0=whatever[z3r,z4r]; +x5'=x5; z5''=z5'+penoffset z4-z3 of currentpen=whatever[z4l,z3l]; +fill diag_end(2r,1r,1,.5,3l,4l)---z5''...lft z5' + ---lft z5l -- (x4r,y5l) -- z4r + if y0<h-cut:{z3r-z4r}...{up}(x1l-1,h-cut) + --(x1l,h-cut) else: -- z0 fi + --z2l--z2r--cycle; % diagonal and upper stem +filldraw stroke z5e--z6e; % bar +pickup tiny.nib; pos7(light_stem,0); rt x7r=x1r; bot y7=0; +pos2'(light_stem,0); x2'=x7; +filldraw stroke z2'e--z7e; % lower stem +if serifs: dish_serif(7,2',a,1/3,1.75u, + b,1/3,min(1.75u,w-.5u-rt x7r)); fi % serif +penlabels(0,1,2,3,4,5,6,7); endchar; + +cmchar "The numeral 5"; +beginchar("5",9u#,fig_height#,0); +italcorr fig_height#*slant-.5u#; +adjust_fit(0,0); +numeric bot_thickness,light_hair; +bot_thickness=max(fine.breadth,vround(slab-vair_corr)); +light_hair=hround(cap_hair if hefty: -\\2stem_corr fi); +pickup tiny.nib; pos5(vair,180); pos6(vair,90); +bot y5=vround(.53h-vair); top y6r=max(vround .61803h+o,top y6r+y5+eps-y6l); +pos3(light_hair,0); pos4(light_hair,0); +lft x3l=max(1.35u,2.1u-.5light_hair); x3=x4=x5; y4=y5; +top y3=h if not hefty: +\\o fi; +filldraw stroke z3e--z4e; % thin stem +penpos7(cap_stem-fine,0); penpos8(bot_thickness-fine,-90); +fine.rt x7r=hround(w-.9u); x8=.5[u,x7]; x6=.5[x5,x7]; +erase fill z5--bot z5--(x6,bot y5)--z6{left} + ..tension .9 and 1..{x5-x6,3(y5-y6)}cycle; % erase excess in middle +filldraw stroke z6e{left}..tension .9 and 1..{x5-x6,3(y5-y6)}z5e; % link +pickup fine.nib; pos6'(vair,90); z6'=z6; +y7=.5[y6,y8]; bot y8r=-o; +filldraw stroke pulled_arc.e(6',7) & pulled_arc.e(7,8); % bowl +if serifs: pos9(hair,-180); y9=.5y5; lft x9r=hround .9u; + pos10(flare+1/3(cap_stem-stem),-180); bulb(8,9,10); % bulb +else: pos9(3/7[bot_thickness,flare],angle(-7u,-h)); + lft x9r=hround(tiny.lft x3l-.75u); bot y9r=vround .15h-o; + x9l:=good.x x9l; y9l:=good.y y9l; + filldraw stroke term.e(8,9,left,1,4); fi % terminal +if hefty: pickup crisp.nib; pos1(slab,90); pos2(hair,0); + top y1r=h; x1=x4; rt x2r=hround(w-1.5u); y2=y1l-eps; + arm(1,2,a,0,0); % arm +else: numeric flag_breadth; flag_breadth=7/8[vair,cap_curve]; + pos1(flag_breadth,90); pos2(flag_breadth,60); + pos0(vair,90); top y1r=tiny.top y3; top y2r=vround .95h+o; y0r=y1r; + lft x1=tiny.lft x3l; x2r=.5[x1,x0]; rt x0=hround(w-1.6u); + erase fill top z1r--z1r...{right}z2r + --(x2r,top y1r)--cycle; % erase excess at top + filldraw stroke z1e...{right}z2e...z0e; fi % flag +penlabels(0,1,2,3,4,5,6,7,8,9,10); endchar; + +cmchar "The numeral 6"; +beginchar("6",9u#,fig_height#,0); +italcorr fig_height#*slant-.5u#; +adjust_fit(0,0); +numeric top_thickness,bot_thickness,side_thickness,pull; +top_thickness=max(fine.breadth,vround(slab-2vair_corr)); +bot_thickness=max(fine.breadth,vround(slab-vair_corr)); +side_thickness=max(fine.breadth,hround 1/3[curve,cap_curve]); +pull=min(.25,1.5superpull); +pickup fine.nib; pos2(top_thickness,-270); +pos3(side_thickness,-180); pos4(bot_thickness,-90); +pos5(side_thickness,0); pos6(vair,90); +lft x3r=w-rt x5r=hround max(.75u,1.5u-.5side_thickness); +x4=x6-.1u=x2-u=.5w; +top y2r=h+o; y3=.5[y2,y4]; bot y4r=-o; +y5=.5[y4,y6]; top y6=vround 5/8h+o; +path p; p=pulled_super_arc.l(3,4)(pull); +numeric t; t=xpart(p intersectiontimes((x3r,y5)--(x4,y5))); +pos7(thin_join,180); z7l=point t of p; +(x,y6r)=whatever[z7l,z6l]; x6r:=min(x,.5[x5r,x6]); +filldraw stroke pulled_super_arc.e(2,3)(pull) + & {{interim superness:=more_super; pulled_super_arc.e(3,4)(pull)}} + & {{less_tense; pulled_super_arc.e(4,5)(pull) & pulled_super_arc.e(5,6)(pull)}} + & z6e{left}...{direction t of p}z7e; % arc and bowl +if serifs: pos1(hair,-360); pos0(flare,-360); + rt x0r=max(rt x2+eps,hround(w-1.2u)); + y0=vround min(.9h-.5flare,.85h+.5flare)+o; + {{less_tense; bulb(2,1,0)}}; % arc and bulb +else: pos1(vround .1[top_thickness,flare],90); + top y1r=vround .97h+o; rt x1=hround(x5-.5); + filldraw stroke term.e(2,1,right,.9,4); fi % terminal +penlabels(0,1,2,3,4,5,6,7); endchar; + +cmchar "The numeral 7"; +beginchar("7",9u#,fig_height#,0); +italcorr fig_height#*slant-.5u#; +adjust_fit(0,0); +numeric arm_thickness, bot_width, top_shift, top_hair; +if hefty: arm_thickness=Vround(slab+2stem_corr); top_shift=0; + bot_width=hround .51[curve,cap_curve]; top_hair=.4[thin_join,bot_width]; +else: arm_thickness=Vround .4[stem,cap_stem]; top_shift=.5u; + bot_width=flare; top_hair=cap_hair; fi +if top_hair<tiny.breadth: top_hair:=tiny.breadth; fi +pickup crisp.nib; pos2(arm_thickness,90); pos1(hair,180); +top y2r=h; rt x2=hround(w-.75u+top_shift); +lft x1r=hround(.75u+.5top_shift); y1=good.y(y2l-beak/2)-eps; +arm(2,1,a,.3beak_darkness,-beak_jut); % arm and beak +pos3(hair,180); y3=good.y(y2r+beak/6)+eps; z3r=whatever[z1r,z.a0]; +penpos2'(eps,-90); z2'=z2r; +arm(2',3,b,beak_darkness,x3r-x.a0); % upward extension of beak +pickup tiny.nib; pos4(top_hair,0); pos6(bot_width,0); +bot y4=max(h-arm_thickness,h-slab,bot y2l); rt x4r=crisp.rt x2; +lft x6l=hround(3.5u+top_shift-.5bot_width); +if serifs: y6-.5bot_width=-o; filldraw z6l{down}..{up}z6r--cycle; % bulb +else: bot y6=-oo; fi +if hefty: erase fill rt z4r--z4r...{down}z6r + --(rt x4r,y6)--cycle; % erase excess at top + filldraw stroke z4e...{down}z6e; % stroke +else: pos5(top_hair,0); y5=2/3h; z5=whatever[z4,(.75u,y6)]; + erase fill rt z4r--z4r--z5r--(rt x4r,y5)--cycle; % erase excess at top + filldraw stroke z4e---z5e...{down}z6e; fi % stroke +penlabels(1,2,3,4,5,6); endchar; + +cmchar "The numeral 8"; +beginchar("8",9u#,fig_height#,0); +italcorr fig_height#*slant-.5u#; +adjust_fit(0,0); +numeric top_thickness,mid_thickness,bot_thickness,upper_side,lower_side,theta; +top_thickness=max(fine.breadth,vround(slab-2vair_corr)); +bot_thickness=max(fine.breadth,vround(slab-vair_corr)); +x0=.5w; y0=.54h; +if hefty: mid_thickness=vround 2/3vair; upper_side=hround(stem-3stem_corr); + lower_side=hround min(.5[curve,cap_curve]-stem_corr,upper_side+.25u); + penpos1(top_thickness,90); penpos2(upper_side,180); + penpos3(mid_thickness,270); penpos8(upper_side,360); + penpos4(mid_thickness,90); penpos7(lower_side,180); + penpos6(bot_thickness,270); penpos5(lower_side,360); + penpos0(vair,90); z3l=z0r; z4l=z0l; + x1=x6=.5w; x2r=w-x8r=hround u; x7r=w-x5r=hround .75u; + top y1r=h+o; bot y6r=-o; y2=y8=.5[y1l,y3l]; y7=y5=.5[y4l,y6l]; + filldraw stroke pulled_arc.e(1,2) + & pulled_arc.e(2,3); % left half of upper bowl + filldraw stroke pulled_arc.e(4,5) + & pulled_arc.e(5,6); % right half of lower bowl + filldraw stroke pulled_arc.e(6,7) + & pulled_arc.e(7,4); % left half of lower bowl + filldraw stroke pulled_arc.e(3,8) + & pulled_arc.e(8,1); % right half of upper bowl +else: pickup fine.nib; theta=90-angle(18u,h); slope:=-h/18u; + upper_side=max(fine.breadth,hround(.5[hair,stem]-stem_corr)); + lower_side=hround(.5[hair,stem]+stem_corr); + pos1(top_thickness,-90); pos6(bot_thickness,-90); + x1=x6=.5w; top y1l=h+o; bot y6r=-o; pos0(cap_stem,theta); + lft x2l=w-rt x8l=hround 1.25u; lft x7r=w-rt x5r=hround .75u; + x2r-x2l=upper_side-fine; x5r-x5l=lower_side-fine; + ellipse_set(1l,2l,3l,0l); ellipse_set(1r,2r,3r,0r); + ellipse_set(6l,5l,4l,0l); ellipse_set(6r,5r,4r,0r); + numeric tau; tau=max(.8,.20710678/(superness-.5)); + filldraw stroke z1e{left}..tension atleast tau..z2e{down} + ..z3e---z4e..z5e{down}..tension atleast tau..z6e{left}; % S stroke + pos7(lower_side,180); pos8(upper_side,180); + y7=.5[y5l,y5r]; y8=.5[y2l,y2r]; pos9(vair,90); z9=z0; + filldraw stroke z1e{right}..tension atleast tau..z8e{down} + ..tension atleast tau and atleast 1..{-18u,-.618h}z9e; % upper right stroke + filldraw stroke z6e{left}..tension atleast tau..z7e{up} + ..tension atleast tau and atleast 1..{18u,.5h}z9e; fi % lower left stroke +penlabels(0,1,2,3,4,5,6,7,8,9); endchar; + +cmchar "The numeral 9"; +beginchar("9",9u#,fig_height#,0); +italcorr fig_height#*slant-.5u#; +adjust_fit(0,0); +numeric top_thickness,bot_thickness,side_thickness,pull; +top_thickness=max(fine.breadth,vround(slab-2vair_corr)); +bot_thickness=max(fine.breadth,vround(slab-vair_corr)); +side_thickness=max(fine.breadth,hround 1/3[curve,cap_curve]); +pull=min(.25,1.5superpull); +pickup fine.nib; pos2(bot_thickness,-90); +pos3(side_thickness,0); pos4(top_thickness,90); +pos5(side_thickness,180); pos6(vair,270); +w-rt x3r=lft x5r=hround max(.75u,1.5u-.5side_thickness); +x4-.1u=x6+.1u=x2+.75u=.5w; +bot y2r=-o; y3=.5[y2,y4]; top y4r=h+o; +y5=.5[y4,y6]; bot y6=vround 3/8h-o; +path p; p=pulled_super_arc.l(3,4)(pull); +numeric t; t=xpart(p intersectiontimes((x3r,y5)--(x4,y5))); +pos7(thin_join,360); z7l=point t of p; +(x,y6r)=whatever[z7l,z6l]; x6r:=max(x,.5[x5r,x6]); +filldraw stroke pulled_super_arc.e(2,3)(pull) + & {{interim superness:=more_super; pulled_super_arc.e(3,4)(pull)}} + & {{less_tense; pulled_super_arc.e(4,5)(pull) & pulled_super_arc.e(5,6)(pull)}} + & z6e{right}...{direction t of p}z7e; % arc and bowl +if serifs: pos1(hair,-180); pos0(flare,-180); + lft x0r=min(lft x2-eps,hround 1.2u); + y0=vround max(.1h+.5flare,.15h-.5flare)-o; + {{less_tense; bulb(2,1,0)}}; % arc and bulb +else: pos1(.1[bot_thickness,flare],-120); + bot y1r=vround .07h-o; lft x1r=hround 1.3u; + filldraw stroke term.e(2,1,left,.9,4); fi % terminal +penlabels(0,1,2,3,4,5,6,7); endchar; + + % R O M A N D ends % + +%======================================================================= +% from P U N C T . M F +%======================================================================= + + +cmchar "Exclamation point"; +beginchar("!",5u#+width_adj#,asc_height#,0); +italcorr asc_height#*slant-2u#-.5width_adj#+.5dot_size#; +adjust_fit(0,0); +pickup tiny.nib; pos3(dot_size,0); pos4(dot_size,90); +lft x3l=hround(.5w-.5dot_size); bot y4l=0; z3=z4; dot(3,4); % dot +numeric bot_width; +bot_width=if hefty:max(hround .8dot_size,fine.breadth) else: hair fi; +pickup fine.nib; pos1(dot_size,0); pos2(bot_width,0); +x1=x2=x3; bot y2=.25[top y4r,x_height]+1; +if square_dots: top y1=h; + filldraw stroke z1e--z2e; % stem +else: top z0=(x1,h+o); y1+.5dot_size=h+o; + filldraw z1r...z0...z1l---z2l--z2r---cycle; fi % stem and bulb +penlabels(0,1,2,3,4); endchar; + +cmchar "Left parenthesis"; +beginchar("(",7u# if monospace: -u# fi,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=hround(w-u); lft x2l=hround(x1-4u if monospace: +4/3u fi); +top y1=h; y2=.5[y1,y3]=math_axis; +filldraw stroke z1e{3(x2e-x1e),y2-y1}...z2e + ...{3(x3e-x2e),y3-y2}z3e; % arc +penlabels(1,2,3); endchar; + +cmchar "Right parenthesis"; +beginchar(")",7u# if monospace: -u# fi,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=hround u; rt x2r=hround(x1+4u if monospace: -4/3u fi); +top y1=h; y2=.5[y1,y3]=math_axis; +filldraw stroke z1e{3(x2e-x1e),y2-y1}...z2e + ...{3(x3e-x2e),y3-y2}z3e; % arc +penlabels(1,2,3); endchar; + +cmchar "Five-pointed star"; +beginchar("*",9u#,v_center(x_height#)); +adjust_fit(0,0); pickup crisp.nib; +numeric theta; theta=360/5; % degrees between points +pos0(curve,0); pos1(rule_thickness,90); x0=x1=good.x .5w; +top y1r=vround(math_axis+.4x_height+.5rule_thickness); %@ .5 by .4 +ypart(.5[z1,z0+(z1-z2) rotated 2theta])=math_axis; +pos2(curve,theta); pos3(rule_thickness,90+theta); +z2=z0; z3-z0=(z1-z0) rotated theta; +z4=whatever[z0l,z1r]=whatever[z2r,z3r]; +filldraw for n=0 upto 4: + z0+(z1r-z0)rotated(n*theta)--z0+(z4-z0)rotated(n*theta)--endfor + cycle; % star +penlabels(0,1,2,3,4); endchar; + +cmchar "Plus sign"; +beginarithchar("+"); pickup light_rule.nib; +x1=x2=good.x .5w; top y1=h+eps; .5[y1,y2]=math_axis; +lft x3=hround u-eps; x4=w-x3; y3=y4=math_axis; +draw z1--z2; % stem +draw z3--z4; % crossbar +labels(1,2,3,4); endchar; + +cmchar "Comma"; +numeric dot_diam#; dot_diam#=if monospace: 5/4 fi\\ dot_size#; +define_whole_blacker_pixels(dot_diam); +beginchar(",",5u#,dot_diam#,comma_depth#); +adjust_fit(0,0); +x1-.5dot_diam=hround(.5w-.5dot_diam); y1-.5dot_diam=0; +comma(1,a,dot_diam,.2u,comma_depth); % dot and tail +penlabels(1); endchar; + +cmchar "Period"; +numeric dot_diam#; dot_diam#=if monospace: 5/4 fi\\ dot_size#; +define_whole_blacker_pixels(dot_diam); +beginchar(".",5u#,dot_diam#,0); +adjust_fit(0,0); pickup fine.nib; +pos1(dot_diam,0); pos2(dot_diam,90); +lft x1l=hround(.5w-.5dot_diam); bot y2l=0; z1=z2; dot(1,2); % dot +penlabels(1,2); endchar; + +cmchar "Virgule (slash)"; +beginchar("/",9u#,body_height#,paren_depth#); +italcorr body_height#*slant-.5u#; +adjust_fit(0,0); pickup light_rule.nib; +rt x1=hround(w-u)+eps; top y1=h+eps; +lft x2=hround u-eps; bot y2=-d-eps; +draw z1--z2; % diagonal +penlabels(1,2); endchar; + +cmchar "Colon"; +numeric dot_diam#; dot_diam#=if monospace: 5/4 fi\\ dot_size#; +define_whole_blacker_pixels(dot_diam); +beginchar(":",5u#,x_height#,0); +italcorr x_height#*slant+.5dot_diam#-2u#; +adjust_fit(0,0); pickup fine.nib; +pos1(dot_diam,0); pos2(dot_diam,90); +lft x1l=hround(.5w-.5dot_diam); top y2r=h; z1=z2; dot(1,2); % upper dot +pos3(dot_diam,0); pos4(dot_diam,90); +x3=x1; bot y4l=0; z3=z4; dot(3,4); % lower dot +penlabels(1,2,3,4); endchar; + +cmchar "Semicolon"; +numeric dot_diam#; dot_diam#=if monospace: 5/4 fi\\ dot_size#; +define_whole_blacker_pixels(dot_diam); +beginchar(";",5u#,x_height#,comma_depth#); +italcorr x_height#*slant+.5dot_diam#-2u#; +adjust_fit(0,0); pickup fine.nib; +pos1(dot_diam,0); pos2(dot_diam,90); +lft x1l=hround(.5w-.5dot_diam); top y2r=h; z1=z2; dot(1,2); % upper dot +x3-.5dot_diam=hround(.5w-.5dot_diam); y3-.5dot_diam=0; +comma(3,a,dot_diam,.05u,comma_depth); % lower dot and tail +penlabels(1,2,3); endchar; + +cmchar "Equals sign"; +compute_spread(.45x_height#,.55x_height#); +beginchar("=",14u#,v_center(spread#+rule_thickness#)); +italcorr h#*slant-.5u#; +adjust_fit(0,0); pickup light_rule.nib; +lft x1=hround u-eps; x3=x1; x2=x4=w-x1; +y1=y2; y3=y4; y1-y3=spread; .5[y1,y3]=math_axis; +draw z1--z2; % upper bar +draw z3--z4; % lower bar +labels(1,2,3,4); endchar; + + +cmchar "Left bracket"; +numeric wd#; wd#=max(5u#,4.5u#+.5if hefty:stem# else:rule_thickness# fi); +beginchar("[",wd#,body_height#,paren_depth#); +italcorr body_height#*slant; +adjust_fit(0,0); +numeric top_thickness,side_thickness; +if hefty: top_thickness=vair; + side_thickness=max(crisp.breadth,stem-2stem_corr); +else: top_thickness=side_thickness=rule_thickness; fi; +pickup crisp.nib; pos1(side_thickness,0); pos2(side_thickness,0); +top y1=h; bot y2=-d; lft x1l=lft x2l=hround(2.5u-.5side_thickness)-1-eps; +filldraw stroke z1e--z2e; % stem +pos3(top_thickness,90); pos4(top_thickness,90); +pos5(top_thickness,90); pos6(top_thickness,90); +x3=x5=x1l; rt x4=rt x6=ceiling(w-.4u)+eps; y3r=y4r=y1; y5l=y6l=y2; +filldraw stroke z3e--z4e; % upper bar +filldraw stroke z5e--z6e; % lower bar +penlabels(1,2,3,4,5,6); endchar; + +cmchar "Right bracket"; +numeric wd#; wd#=max(5u#,4.5u#+.5if hefty:stem# else:rule_thickness# fi); +beginchar("]",wd#,body_height#,paren_depth#); +italcorr body_height#*slant-2u#+.5if hefty:stem# else:rule_thickness# fi; +adjust_fit(0,0); +numeric top_thickness,side_thickness; +if hefty: top_thickness=vair; + side_thickness=max(crisp.breadth,stem-2stem_corr); +else: top_thickness=side_thickness=rule_thickness; fi; +pickup crisp.nib; pos1(side_thickness,0); pos2(side_thickness,0); +top y1=h; bot y2=-d; rt x1r=rt x2r=hround(w-2.5u+.5side_thickness)+1+eps; +filldraw stroke z1e--z2e; % stem +pos3(top_thickness,90); pos4(top_thickness,90); +pos5(top_thickness,90); pos6(top_thickness,90); +x3=x5=x1r; lft x4=lft x6=floor .4u-eps; y3r=y4r=y1; y5l=y6l=y2; +filldraw stroke z3e--z4e; % upper bar +filldraw stroke z5e--z6e; % lower bar +penlabels(1,2,3,4,5,6); endchar; + + + % P U N C T ends % + + +%======================================================================= +% from R O M A N P . M F +%======================================================================= + +cmchar "Dollar sign"; +beginchar("$",9u#,body_height#,body_height#-asc_height#); +italcorr fig_height#*slant-.5u#; % same as for digits +adjust_fit(0,0); +numeric theta; theta=90-angle(50u,asc_height); slope:=-asc_height/50u; +pickup fine.nib; pos2(slab,-90); +pos0(cap_stem,theta); pos7(slab,-90); +x2=x0=x7=.5w; top y2l=asc_height+oo; bot y7r=-oo; +y0=.52asc_height; lft x3l=hround u; rt x6r=hround(w-u); +x3r-x3l=x6r-x6l=hround .35[slab,cap_stem]-fine; +ellipse_set(2l,3l,4l,0l); ellipse_set(2r,3r,4r,0r); y3=y3r; +ellipse_set(7l,6l,5l,0l); ellipse_set(7r,6r,5r,0r); y6=y6r; +filldraw stroke super_arc.e(2,3) & z3e{down} + ..z4e---z5e..z6e{down} & super_arc.e(6,7); % main stroke +if serifs: pos1(hair,0); pos8(hair,180); + pos10(flare,0); pos9(flare,180); + rt x1r=hround(w-u); lft x8r=hround u; y1=.5[y0,y2]; y8=.5[y0,y7]; + {{less_tense; pos2'(slab,90); z2'=z2; bulb(2',1,10); % upper arc and bulb + bulb(7,8,9)}}; % lower arc and bulb +else: pos1(.6[slab,flare],-100); pos8(flare,-100); + rt x1l=hround(w-1.3u); lft x8r=hround .8u; + top y1l=vround .92asc_height+oo; bot y8r=vround .1asc_height-oo; + filldraw stroke term.e(2,1,right,.9,4); % upper arc and terminal + filldraw stroke term.e(7,8,left,1,4); fi % lower arc and terminal +pickup crisp.nib; pos12(bar,0); pos11(bar,0); +lft x12l=lft x11l=hround(.5w-.5bar); top y12=h; bot y11=-d; +filldraw stroke z12e--z11e; % vertical crossbar +penlabels(0,1,2,3,4,5,6,7,8,9,10,11,12); endchar; + +cmchar "Question mark"; +beginchar("?",8.5u#,asc_height#,0); +italcorr .8asc_height#*slant; +adjust_fit(0,0); +pickup tiny.nib; pos7(dot_size,0); pos8(dot_size,90); +lft x7l=hround(.5w-.25u-.5dot_size); bot y8l=0; z7=z8; dot(7,8); % dot +numeric bot_width; +bot_width=if hefty:max(hround .8dot_size,fine.breadth) else: hair fi; +pickup fine.nib; pos2(vair,90); pos3(curve,0); +pos4(vair,-90); pos5(bot_width,0); pos6(bot_width,0); +x2=x4=x5=x6=x7; rt x3r=hround(w-u); bot y6=1+.25[top y8r,x_height]; +top y2r=h+oo; y3=.75[y6,y2]; y4=.5[y6,y2]; y5=.1[y6,y2]; +{{interim superness:=more_super; +filldraw stroke pulled_super_arc.e(2,3)(superpull) + & subpath (0,1) of super_arc.e(3,4) .. z5e---z6e\\}}; % arc and stem +if serifs: pos1(hair,180); pos0(flare,180); + lft x1r=hround u; y1=y3; bulb(2,1,0); % bulb +else: pos1(Vround 5/7[vair,flare],110); + lft x1r=hround u; top y1r=vround .9[y6,top y2r]; + filldraw stroke term.e(2,1,left,1,4); fi % terminal +penlabels(0,1,2,3,4,5,6,7,8); endchar; + + % R O M A N P ends % + +%======================================================================= +% from T S E T +%======================================================================= + + +% Special characters for ``extended ASCII character set'' fonts + + +dieresis=oct"007"; % (AH) this is the high double dot in APL +high_minus=oct"025"; % (AH) this is the high minus symbol in APL +elt=oct"006"; +down_arrow=oct"037"; +meet=oct"046"; +comment=oct"042"; % (OJK) This is the comment symbol in APL. +up_arrow=oct"136"; +subset=oct"022"; +superset=oct"023"; +cap=oct"021"; +cup=oct"020"; +left_arrow=oct"137"; +right_arrow=oct"036"; +neq=oct"027"; +negation=oct"026"; +diamond=oct"011"; +leq=oct"012"; +geq=oct"013"; +join=oct"010"; +minus=oct"055"; +less=oct"074"; +greater=oct"076"; +backslash=oct"134"; +underbar=oct"024"; +left_brace=oct"173"; +vertical=oct"174"; +right_brace=oct"175"; + + +%===================================================================== +% from S Y M +%===================================================================== + + +iff known minus: cmchar "Minus sign"; +beginarithchar(minus); pickup light_rule.nib; +lft x1=hround 1.5u-eps; x2=w-x1; y1=y2=math_axis; +draw z1--z2; % bar +labels(1,2); endchar; + +% iff known high_minus: cmchar "High minus sign"; +% beginchar(high_minus,12u#,asc_height#,0); +% pickup light_rule.nib; % light rule, since high_minus is like a superscript +% lft x1=.5*w; x2=w; y1=y2=h+o; +% draw z1--z2; % bar +% labels(1,2); endchar; + + + %==============================================% + % Inserted(OJK), with changes, from ACCENT.MF % + %==============================================% + + +cmchar "Macron (bar) accent"; +numeric macron_breadth#; macron_breadth#=.2[vair#,stem#]; +beginchar(high_minus,9u#,.4[x_height#,asc_height#]+macron_breadth#,0); +italcorr h#*slant-.75u#; +adjust_fit(0,0); +numeric macron_breadth; macron_breadth:=Vround .2[vair,stem]; +pickup if serifs: crisp.nib else: fine.nib fi; +pos1(macron_breadth,90); pos2(macron_breadth,90); +top y1r=top y2r=h+o; lft x1=w-rt x2=hround 1.25u; +filldraw stroke z1e--z2e; % bar +penlabels(1,2); endchar; + + + +cmchar "Umlaut (double dot) accent"; +numeric dot_diam#,dot_diam; +dot_diam#=max(dot_size#,cap_curve#); +beginchar(dieresis,9u#,min(asc_height#,10/7x_height#+.5dot_diam#),0); +dot_diam=max(tiny.breadth,hround(max(dot_size,cap_curve)-2stem_corr)); +italcorr h#*slant+.5dot_diam#-2.25u#; +adjust_fit(0,0); +pickup tiny.nib; pos1(dot_diam,0); pos2(dot_diam,90); +x1=x2=2.75u; top y2r=h+1; +if bot y2l<x_height+o+slab: y2l:=min(y2r-eps,x_height+o+slab+.5tiny); fi +y1=.5[y2l,y2r]; dot(1,2); % left dot +pos3(dot_diam,0); penpos4(y2r-y2l,90); y3=y4=y1; x3=x4=w-x1; +dot(3,4); % right dot +penlabels(1,2,3,4); endchar; + + + %==================% + % S Y M continues % + %==================% + + +iff known cup: cmchar "Set union sign"; +beginchar(cup,12u#,.8asc_height#,0); +italcorr .8asc_height#*slant-.5u#; +adjust_fit(0,0); pickup light_rule.nib; autorounded; +lft x1=hround u; x2=x1; x3=w-x3; x4=x5=w-x1; +y1=good.y h+o; bot y3=-o; y2=y4=2/3[y1,y3]; y5=y1; +draw z1---z2...z3...z4---z5; % stems and cup +labels(1,2,3,4,5); endchar; + +iff known cap: cmchar "Set intersection sign"; +beginchar(cap,12u#,.8asc_height#,0); +italcorr .8asc_height#*slant-.5u#; +adjust_fit(0,0); pickup light_rule.nib; autorounded; +lft x1=hround u; x2=x1; x3=w-x3; x4=x5=w-x1; +y3=good.y h+o; bot y1=-o; y2=y4=2/3[y1,y3]; y5=y1; +draw z1---z2...z3...z4---z5; % stems and cap +labels(1,2,3,4,5); endchar; + + + %======================== + % Symbol designed by OJK: + %======================== + % (using "cap") +% cmchar "Comment sign"; +% beginchar(comment,12u#,.8asc_height#,0); +% italcorr .8asc_height#*slant-.5u#; +% adjust_fit(0,0); pickup light_rule.nib; autorounded; +% lft x1=hround u; x2=x0; x4=w-x4; x6=x9=w-x1; +% y4=good.y h+o; bot y0=-o; y2=y6=2/3[y1,y4]; y9=y0; +% circle_points; draw_circle; % circle +% draw z0---z2...z4...z6---z9; % stems and cap +% labels(0,1,2,3,4,5,6,7,8,9); endchar; + +cmchar "Comment sign"; +beginchar(comment,12u#,.8asc_height#,0); +italcorr .8asc_height#*slant-.5u#; +adjust_fit(0,0); pickup light_rule.nib; autorounded; +lft x1=hround u; x2=x1; x3=w-x3; x4=x5=w-x1; +y3=good.y h+o; bot y1=-o; y2=y4=2/3[y1,y3]; y5=y1; +draw z1---z2...z3...z4---z5; % stems and cap +x0=.5w; y3-y0=x4-x0; +z6-z0 =(z3-z0) rotated 60; +z7-z0 =(z6-z0) rotated 60; +z8-z0 =(z7-z0) rotated 60; +z9-z0 =(z8-z0) rotated 60; +z10-z0=(z9-z0) rotated 60; +draw z3...z6...z7...z8...z9...z10...cycle; % circle +labels(0,1,2,3,4,5,6,7,8,9,10); endchar; + + +iff known meet: cmchar "Lattice infimum (logical and) sign"; +beginchar(meet,12u#,.8asc_height#,0); +italcorr .8asc_height#*slant-.5u#; +adjust_fit(0,0); pickup light_rule.nib; +lft x1=hround u-eps; x3=w-x3; x5=w-x1; +y3=good.y h+o; bot y1=-o; y5=y1; +draw z1--z3--z5; % diagonals +labels(1,3,5); endchar; + + +iff known join: cmchar "Lattice supremum (logical or) sign"; +beginchar(join,12u#,.8asc_height#,0); +italcorr .8asc_height#*slant-.5u#; +adjust_fit(0,0); pickup light_rule.nib; +lft x1=hround u-eps; x3=w-x3; x5=w-x1; +y1=good.y h+o; bot y3=-o; y5=y1; +draw z1--z3--z5; % diagonals +labels(1,3,5); endchar; + + +iff known down_arrow: cmchar "Downward arrow"; +beginchar(down_arrow,9u#,asc_height#,asc_depth#); +adjust_fit(0,0); pickup light_rule.nib; +pos1(rule_thickness,0); pos2(rule_thickness,0); +pos3(bar,90); pos4(bar,90); +lft x1l=hround(.5w-.5rule_thickness); y1+.5rule_thickness=h; +x0=x1=x2; bot y0=-d; x0-x3=x4-x0=3u+eps; +y3=y4=y0+.24asc_height+eps; +pos5(bar,angle(z4-z0)); z5l=z0; +pos6(bar,angle(z3-z0)); z6l=z0; +z9=.381966[.5[z3,z4],z0]; +numeric t; path p; p=z4r{z9-z4}..z6r; +t=xpart(p intersectiontimes((x2r,-d)--(x2r,h))); y2=ypart point t of p; +filldraw z0..{z4-z9}z4l--subpath (0,t) of\\(z4r{z9-z4}..z6r) + --z2r---z1r..z1l---z2l--subpath (t,0) of\\(z3r{z9-z3}..z5r) + --z3l{z9-z3}..z0 & cycle; % arrowhead and stem +penlabels(0,1,2,3,4,5,6,9); endchar; + +iff known up_arrow: cmchar "Upward arrow"; +beginchar(up_arrow,9u#,asc_height#,asc_depth#); +italcorr .76asc_height#*slant+.5crisp#-u#; +adjust_fit(0,0); pickup light_rule.nib; +pos1(rule_thickness,0); pos2(rule_thickness,0); +pos3(bar,90); pos4(bar,90); +lft x1l=hround(.5w-.5rule_thickness); y1-.5rule_thickness=-d; +x0=x1=x2; top y0=h; x0-x3=x4-x0=3u+eps; +y3=y4=y0-.24asc_height-eps; +pos5(bar,angle(z4-z0)); z5l=z0; +pos6(bar,angle(z3-z0)); z6l=z0; +z9=.381966[.5[z3,z4],z0]; +numeric t; path p; p=z4l{z9-z4}..z6r; +t=xpart(p intersectiontimes((x2r,-d)--(x2r,h))); y2=ypart point t of p; +filldraw z0..{z4-z9}z4r--subpath (0,t) of\\(z4l{z9-z4}..z6r) + --z2r---z1r..z1l---z2l--subpath (t,0) of\\(z3l{z9-z3}..z5r) + --z3r{z9-z3}..z0 & cycle; % arrowhead and stem +penlabels(0,1,2,3,4,5,6,9); endchar; + +iff known left_arrow: cmchar "Leftward arrow"; +compute_spread(.45x_height#,.55x_height#); +beginchar(left_arrow,18u#,v_center(spread#+rule_thickness#)); +adjust_fit(0,0); pickup light_rule.nib; +pos1(rule_thickness,90); pos2(rule_thickness,90); pos3(bar,0); pos4(bar,0); +y0=y1=y2=math_axis; x1+.5rule_thickness=hround(w-u); lft x0=hround u; +y3-y0=y0-y4=.24asc_height+eps; x3=x4=x0+3u+eps; +pos5(bar,angle(z4-z0)); z5l=z0; pos6(bar,angle(z3-z0)); z6l=z0; +z9=.381966[.5[z3,z4],z0]; +numeric t; path p; p=z4r{z9-z4}..z6r; +t=xpart(p intersectiontimes((0,y2l)--(w,y2l))); x2=xpart point t of p; +filldraw z0..{z4-z9}z4l--subpath (0,t) of\\(z4r{z9-z4}..z6r) + --z2l---z1l..z1r---z2r--subpath (t,0) of\\(z3r{z9-z3}..z5r) + --z3l{z9-z3}..z0 & cycle; % arrowhead and stem +penlabels(0,1,2,3,4,5,6,9); endchar; + +iff known right_arrow: cmchar "Rightward arrow"; +compute_spread(.45x_height#,.55x_height#); +beginchar(right_arrow,18u#,v_center(spread#+rule_thickness#)); +adjust_fit(0,0); pickup light_rule.nib; +pos1(rule_thickness,90); pos2(rule_thickness,90); pos3(bar,0); pos4(bar,0); +y0=y1=y2=math_axis; x1-.5rule_thickness=hround u; rt x0=hround(w-u); +y3-y0=y0-y4=.24asc_height+eps; x3=x4=x0-3u-eps; +pos5(bar,angle(z4-z0)); z5l=z0; pos6(bar,angle(z3-z0)); z6l=z0; +z9=.381966[.5[z3,z4],z0]; +numeric t; path p; p=z4l{z9-z4}..z6r; +t=xpart(p intersectiontimes((0,y2l)--(w,y2l))); x2=xpart point t of p; +filldraw z0..{z4-z9}z4r--subpath (0,t) of\\(z4l{z9-z4}..z6r) + --z2l---z1l..z1r---z2r--subpath (t,0) of\\(z3l{z9-z3}..z5r) + --z3r{z9-z3}..z0 & cycle; % arrowhead and stem +penlabels(0,1,2,3,4,5,6,9); endchar; + + +iff known subset: cmchar "Proper subset sign"; +compute_spread(5/4x_height#,3/2x_height#); +beginchar(subset,14u#,v_center(spread#+rule_thickness#)); +italcorr h#*slant-u#; +adjust_fit(0,0); pickup light_rule.nib; autorounded; +lft x2=hround 1.5u-eps; x1=x3=w-x2; +y1-y3=spread; y2=.5[y1,y3]=math_axis; +x4=x5=.5w; y4=y1; y5=y3; +draw z1---z4...z2{down}...z5---z3; % arc and bars +labels(1,2,3,4,5); endchar; + +iff known superset: cmchar "Proper superset sign"; +compute_spread(5/4x_height#,3/2x_height#); +beginchar(superset,14u#,v_center(spread#+rule_thickness#)); +italcorr h#*slant-u#; +adjust_fit(0,0); pickup light_rule.nib; autorounded; +lft x1=hround 1.5u-eps; x2=w-x1; x3=x1; +y1-y3=spread; y2=.5[y1,y3]=math_axis; +x4=x5=.5w; y4=y1; y5=y3; +draw z1---z4...z2{down}...z5---z3; % arc and bars +labels(1,2,3,4,5); endchar; + + +iff known less: cmchar "Less than sign"; +compute_spread(5/4x_height#,3/2x_height#); +beginchar(less,14u#,v_center(spread#+rule_thickness#)); +italcorr h#*slant-u#; +adjust_fit(0,0); pickup light_rule.nib; +lft x2=hround 1.5u-eps; x1=x3=w-x2; +y1-y3=spread; y2=.5[y1,y3]=math_axis; +draw z1--z2--z3; % diagonals +labels(1,2,3); endchar; + +iff known greater: cmchar "Greater than sign"; +compute_spread(5/4x_height#,3/2x_height#); +beginchar(greater,14u#,v_center(spread#+rule_thickness#)); +italcorr math_axis#*slant-u#; +adjust_fit(0,0); pickup light_rule.nib; +rt x2=hround(w-1.5u)+eps; x1=x3=w-x2; +y1-y3=spread; y2=.5[y1,y3]=math_axis; +draw z1--z2--z3; % diagonals +labels(1,2,3); endchar; + +iff known underbar: cmchar "Underbar suitable for < and >"; +compute_spread((5/8+.45)*x_height#,(3/4+.55)*x_height#); +beginchar(underbar,14u#,0,spread#-math_axis#+.5rule_thickness#); +adjust_fit(0,0); pickup light_rule.nib; +lft x1=hround 1.5u-eps; x2=w-x1; bot y1=bot y2=-d; +draw z1--z2; % bar +labels(1,2); endchar; + %=======================% + % Rejected (?): % + %=======================% +% cmchar "Overbar"; +% compute_spread((5/8+.45)*x_height#,(3/4+.55)*x_height#); +% beginchar(oct"142",14u#,body_height#,0); +% adjust_fit(0,0); pickup rule.nib; +% lft x1=hround 1.5u-eps; x2=w-x1; top y1=top y2=h+o; +% draw z1--z2; % bar +% labels(1,2); endchar; + +iff known neq: cmchar "Unequals sign"; +compute_spread(.45x_height#,.55x_height#); +beginchar(neq,14u#,v_center(4spread#+rule_thickness#)); +italcorr h#*slant-.5u#; +adjust_fit(0,0); pickup light_rule.nib; +lft x1=hround u-eps; x3=x1; x2=x4=w-x1; +y1=y2; y3=y4; y1-y3=spread; .5[y1,y3]=math_axis; +draw z1--z2; draw z3--z4; % bars +lft x6=hround 3.5u-eps; x5=w-x6; top y5=h+o; bot y6=-d-o; +draw z5--z6; % diagonal +labels(1,2,3,4,5,6); endchar; + +iff known leq: cmchar "Less than or equal to sign"; +compute_spread(.45x_height#,.55x_height#); +spread#':=spread#; spread':=spread; % the spread of `$=$' +compute_spread(5/4x_height#,3/2x_height#); +beginchar(leq,14u#,v_center(spread#'+spread#+rule_thickness#)); +italcorr h#*slant-u#; +adjust_fit(0,0); pickup light_rule.nib; +lft x2=hround 1.5u-eps; x1=x3=w-x2; +y1-y3=spread; y2=.5[y1,y3]; top y1=h; +draw z1--z2--z3; % diagonals +x8=x1; x9=x2; y8=y9; y3-y9=spread'; draw z8--z9; % bar +labels(1,2,3,8,9); endchar; + +iff known geq: cmchar "Greater than or equal to sign"; +compute_spread(.45x_height#,.55x_height#); +spread#':=spread#; spread':=spread; % the spread of `$=$' +compute_spread(5/4x_height#,3/2x_height#); +beginchar(geq,14u#,v_center(spread#'+spread#+rule_thickness#)); +italcorr h#*slant-u#; +adjust_fit(0,0); pickup light_rule.nib; +lft x1=hround 1.5u-eps; x2=w-x1; x3=x1; +y1-y3=spread; y2=.5[y1,y3]; top y1=h; +draw z1--z2--z3; % diagonals +x8=x1; x9=x2; y8=y9; y3-y9=spread'; draw z8--z9; % bar +labels(1,2,3,8,9); endchar; + +iff known backslash: cmchar "Reverse slash (backslash)"; +beginchar(backslash,9u#,body_height#,paren_depth#); +adjust_fit(0,0); pickup light_rule.nib; +lft x1=hround u-eps; top y1=h+eps; +rt x2=hround(w-u)+eps; bot y2=-d-eps; +draw z1--z2; % diagonal +labels(1,2); endchar; + +iff known vertical: cmchar "Vertical line"; +beginchar(vertical,5u#,body_height#,paren_depth#); +italcorr body_height#*slant+.5rule_thickness#-2u#; +adjust_fit(0,0); pickup light_rule.nib; +x1=x2=good.x .5w; top y1=h+eps; bot y2=-d-eps; +draw z1--z2; % stem +labels(1,2); endchar; + +% % modified from cdot (AH) +% iff known dieresis: cmchar "High double dot in APL"; +% beginchar(dieresis,7u#,asc_height#); +% adjust_fit(0,0); pickup fine.nib; +% numeric dot_diam#; dot_diam#=if monospace: 5/4 fi\\ dot_size#; +% define_whole_blacker_pixels(dot_diam); +% pos1(dot_diam,0); pos2(dot_diam,90); +% pos3(dot_diam,0); pos4(dot_diam,90); +% lft x1l=hround(.25w-.5dot_diam);y1=h; +% lft x3l=hround(.75w-.5dot_diam);y3=h; +% z1=z2; dot(1,2); % first dot +% z3=z4; dot(3,4); % second dot +% penlabels(1,2,3,4); endchar; + + +% changed (AH) from the original diamond since the diamond +% operator in APL is taller than a square rotated by 45 degrees +iff known diamond: cmchar "Diamond operator"; +beginchar(diamond,9u#,v_center(7u#)); +italcorr math_axis#*slant; +adjust_fit(0,0); pickup light_rule.nib; +numeric a; a=(lft 3.5u)*sqrt(3.14159/2); % an attempt to match circle area +x4=x8=good.x .5w; w:=r:=2x4; x2=w-x6=good.x(x4+a); +y2=y6=.5[y4,y8]=math_axis; y8=good.y(y2+1.5a); +draw z2--z4--z6--z8--cycle; % bowl +labels(2,4,6,8); endchar; + +iff known left_brace: cmchar "Left curly brace"; +beginchar(left_brace,9u#,body_height#,paren_depth#); +italcorr body_height#*slant+.5vair#-u#; +adjust_fit(0,0); pickup fine.nib; +forsuffixes $=1,1',4,4',7,7': pos$(vair,0); endfor +forsuffixes $=2,3,5,6: pos$(stem,0); endfor +x2=x3=x5=x6; x1=x1'=x7=x7'=w-x4=w-x4'; +lft x4l=hround(1.5u-.5vair); lft x2l=hround(.5w-.5stem); +top y1=h; bot y7=-d; .5[y4,y4']=.5[y1,y7]=.5[y2,y6]=.5[y3,y5]; +y1-y2=y3-y4=(y1-y4)/4; y1-y1'=y4-y4'=y7'-y7=vair-fine; +filldraw z1l{left}...z2l---z3l...{left}z4l + --z4'l{right}...z5l---z6l...{right}z7l + --z7r--z7'r{left}...z6r---z5r...{left}.5[z4r,z4'r]{right} + ...z3r---z2r...{right}z1'r--z1r--cycle; % stroke +penlabels(1,2,3,4,5,6,7); endchar; + +iff known right_brace: cmchar "Right curly brace"; +beginchar(right_brace,9u#,body_height#,paren_depth#); +italcorr math_axis#*slant+.5vair#-u#; +adjust_fit(0,0); pickup fine.nib; +forsuffixes $=1,1',4,4',7,7': pos$(vair,0); endfor +forsuffixes $=2,3,5,6: pos$(stem,0); endfor +x2=x3=x5=x6; x1=x1'=x7=x7'=w-x4=w-x4'; +rt x4r=hround(w-1.5u+.5vair); rt x2r=hround(.5w+.5stem); +top y1=h; bot y7=-d; .5[y4,y4']=.5[y1,y7]=.5[y2,y6]=.5[y3,y5]; +y1-y2=y3-y4=(y1-y4)/4; y1-y1'=y4-y4'=y7'-y7=vair-fine; +filldraw z1r{right}...z2r---z3r...{right}z4r + --z4'r{left}...z5r---z6r...{left}z7r + --z7l--z7'l{right}...z6l---z5l...{right}.5[z4l,z4'l]{left} + ...z3l---z2l...{left}z1'l--z1l--cycle; % stroke +penlabels(1,2,3,4,5,6,7); endchar; + +% cmchar "APL quote"; +% beginchar("'",9u#,asc_height#,0); +% numeric top_width#,spread#; top_width#=if serifs: flare# else: stem# fi; +% spread#=max(3u#,top_width#+.5u#); define_pixels(spread); +% italcorr asc_height#*slant+.5top_width#+.5spread#-4u#; +% adjust_fit(0,0); +% x1=x2; x3=x4=w-x1; x3-x1=0; y1=y3; +% y2=y4=max(.5[bar_height,x_height]+.5vair,h-x_height); +% if serifs: pickup crisp.nib; pos1(flare,0); pos2(vair,0); +% pos3(flare,0); pos4(vair,0); +% y1+.5stem=h; filldraw circ_stroke z1e--z2e; % left stem and bulb +% filldraw circ_stroke z3e--z4e; % right stem and bulb +% else: pickup fine.nib; pos1(stem,0); pos2(vair,0); +% top y1=h; filldraw stroke z1e--z2e; % left stem +% pos3(stem,0); pos4(vair,0); +% filldraw stroke z3e--z4e; fi % right stem +% penlabels(1,2,3,4); endchar; + + + %================================================================% + % The next definition inserted(OJK), with changes, from PUNCT.MF % + %================================================================% + + +% cmchar "Apostrophe"; +% beginchar("'",5u#,asc_height#,0); +% italcorr asc_height#*slant+.5dot_size#-2u#; +% adjust_fit(0,0); +% x1-.5dot_size=hround(.5w-.5dot_size); y1+.5dot_size=h; +% if monospace: comma(1,a,dot_size,.28u,vround 1.5comma_depth); % large comma +% else: comma(1,a,dot_size,.25u,comma_depth); fi % comma with increased jut +% penlabels(1); endchar; + + + %=================================% + % This trial is from QUOTE.MF(?): % + %=================================% + + +%cmchar "Straight single quote"; +%beginchar("'",5u#,asc_height#,0); +%italcorr asc_height#*slant+.5 if serifs: flare# else: stem# fi -2u#; +%adjust_fit(0,0); +%x1=x2=.5w; y2=max(.5[bar_height,x_height]+.5vair,h-x_height); +%if serifs: pickup crisp.nib; pos1(flare,0); pos2(vair,0); +% y1+.5stem=h; filldraw circ_stroke z1e--z2e; % stem and bulb +%else: pickup fine.nib; pos1(stem,0); pos2(vair,0); +% top y1=h; filldraw stroke z1e--z2e; fi % stem +%penlabels(1,2,3,4); endchar; + + + +%cmchar "Straight single quote"; +%beginchar("'",5u#,asc_height#,0); +%adjust_fit(0,0); pickup light_rule.nib; +%bot y1=vround(5/7*h); y2=y1; top y3=h+2o; y4=y3; +%.5[x1,x2]=x5=good.x .5w; w:=r:=2x5; +%lft x1=hround(.5w-1/28*h); +%.5[x3,x4]=x6=good.x .5w; w:=r:=2x6; +%lft x3=hround(.5w-1/7*h); +%filldraw z1--z2--z4--z3--cycle; +%penlabels(1,2,3,4); endchar; + + +cmchar "Straight single quote"; +beginchar("'",5u#,asc_height#,0); +italcorr asc_height#*slant+.5 if serifs: flare# else: stem# fi -2u#; +adjust_fit(0,0); +x1=x2=.5w; y2=max(.5[bar_height,x_height]+.5vair,h-x_height); +if serifs: pickup rule.nib; pos1(flare,0); pos2(vair,0); + y1+.5stem=h; filldraw circ_stroke z1e--z2e; % stem and bulb +else: pickup crisp.nib; pos1(stem,0); pos2(vair,0); + top y1=h; filldraw stroke z1e--z2e; fi % stem +penlabels(1,2,3,4); endchar; + + + + + % S Y M ends % + + +% The following definitions are copied from S Y M B O L . M F + +cmchar "Times operator"; +beginarithchar("#"); pickup light_rule.nib; +x1=good.x(1/sqrt2)[.5w,rt u]; y1=good.y(1/sqrt2)[math_axis,bot h]; +x2=x3=w-x1; x4=x1; .5[y1,y2]=.5[y3,y4]=math_axis; y2=y4; +draw z1--z2; draw z3--z4; % diagonals +labels(1,2,3,4); endchar; + +%cmchar "Division operator"; +%beginarithchar("%"); pickup light_rule.nib; +%x3-.5dot_size=hround(.5w-.5dot_size); w:=r:=2x3; +%y3+.5dot_size=vround(math_axis+math_spread[.3x_height,.4x_height]+.5dot_size); +%lft x1=hround u-eps; x2=w-x1; y1=y2=math_axis; +%draw z1--z2; % bar +%pos3(dot_size,0); pos4(dot_size,90); z3=z4; +%pos5(dot_size,0); pos6(dot_size,90); z5=z6; x5=x3; .5[y3,y5]=math_axis; +%dot(3,4); dot(5,6); % dots +%penlabels(1,2,3,4,5,6); endchar; + + +cmchar "Division operator"; +beginarithchar("%"); pickup light_rule.nib; +x3-.5dot_size=hround(.5w-.5dot_size); w:=r:=2x3; +y3=vround(math_axis+1.5dot_size); +lft x1=hround u-eps; x2=w-x1; y1=y2=math_axis; +draw z1--z2; % bar +pos3(dot_size,0); pos4(dot_size,90); z3=z4; +pos5(dot_size,0); pos6(dot_size,90); z5=z6; +x5=x3; .5[y3,y5]=math_axis+.1rule_thickness; +dot(3,4); dot(5,6); % dots +penlabels(1,2,3,4,5,6); endchar; + + %========================================= + % To be replaced by the next definition... + +% cmchar "Circle operator"; +% beginchar(oct"017",9u#,v_center(9u#)); +% adjust_fit(0,0); pickup light_rule.nib; autorounded; +% lft x6=hround u; x2=w-x6; y2=math_axis; top y8=h; +% circle_points; draw_circle; % circle +% labels(1,2,3,4,5,6,7,8); endchar; + + +cmchar "Circle operator"; +beginchar(oct"017",16u#,v_center(16u#)); %@ For test purposes! +adjust_fit(0,0); pickup light_rule.nib; autorounded; +lft x1=hround u; x0=.5w; y1=y0=math_axis; +z2-z0=(z1-z0) rotated 45; +z3-z0=(z2-z0) rotated 45; +z4-z0=(z3-z0) rotated 45; +z5-z0=(z4-z0) rotated 45; +z6-z0=(z5-z0) rotated 45; +z7-z0=(z6-z0) rotated 45; +z8-z0=(z7-z0) rotated 45; +draw z1...z2...z3...z4...z5...z6...z7...z8...cycle; % Circle(OJK) which is +labels(0,1,2,3,4,5,6,7,8); endchar; % round as it should. + + + +cmchar "Small circle"; +beginchar(oct"016",5u#,v_center(5u#)); +adjust_fit(0,0); pickup light_rule.nib; autorounded; +lft x6=hround u; x2=w-x6; top y8=h-.3x_height; y2=math_axis-.3x_height; %@ Addition here! +circle_points; draw_circle; % circle +labels(1,2,3,4,5,6,7,8); endchar; + +% cmchar "Circle stile operator"; +% beginchar(oct"175",8u#,v_center(8u#)); +% pickup light_rule.nib; autorounded; +% lft x6=hround u; x2=w-x6; y2=math_axis; top y8=h; +% circle_points; draw_circle; % circle +% top y10=body_height#; +% bot y9=-paren_depth#; +% x9=x10=x4; +% draw z9--z10; % stile +% labels(1,2,3,4,5,6,7,8); endchar; + +% cmchar "Circle slope operator"; +% beginchar(oct"176",8u#,v_center(8u#)); +% pickup light_rule.nib; autorounded; +% lft x6=hround u; x2=w-x6; y2=math_axis; top y8=h; +% circle_points; draw_circle; % circle +% top y10=body_height#; +% bot y9=-paren_depth#; +% x9=x10=x4; +% draw z9--z10; % slope +% labels(1,2,3,4,5,6,7,8); endchar; + +iff known elt: cmchar "Element sign"; +compute_spread(5/4x_height#,3/2x_height#); +beginchar(elt,12u#,v_center(spread#+rule_thickness#)); +italcorr h#*slant-u#; +adjust_fit(0,0); pickup light_rule.nib; autorounded; +lft x2=hround 1.5u-eps; x1=x3=x6=w-x2; +y1-y3=spread; y2=y6=.5[y1,y3]=math_axis; +x4=x5=.5w+u; y4=y1; y5=y3; +draw z1---z4...z2{down}...z5---z3; % arc and bars +draw z2--z6; % middle bar +labels(1,2,3,4,5,6); endchar; + +cmchar "Negation"; +compute_spread(.45x_height#,.55x_height#); +beginchar(negation,14u#,v_center(spread#+rule_thickness#)); +adjust_fit(0,0); +pickup pencircle xscaled .7rule_thickness yscaled 1.4rule_thickness; +if vair#>.8curve#: pickup light_rule.nib; autorounded; fi % monoline +lft x1=hround u; x2=4u; x3=w-x2; x4=w-x1; +bot y1=bot y3=-d; top y2=top y4=h; +draw z1{up}...z2{right}..{right}z3...{up}z4; % stroke +labels(1,2,3,4); endchar; + +% sqrt48 was changed (AH) to 6.5 since the Delta symbol in APL has +% a narrower base than the original triangle symbol +cmchar "Delta"; +beginchar(oct"003",16u#,asc_height#,0); +adjust_fit(0,0); pickup light_rule.nib; +bot y1=0; y2=y1; top y3=h+2o; +.5[x1,x2]=x3=good.x .5w; w:=r:=2x3; lft x1=hround(.5w-u*6.25); +draw z1--z2--z3--cycle; % stroke +labels(1,2,3); endchar; + +% sqrt48 was changed to 6.25 since the Del symbol in APL has +% a narrower top than the original reversed triangle symbol +% Moreover, Del must be lifted up to the same line as Delta, +cmchar "Del"; +beginchar(oct"002",16u#,asc_height#,0); +adjust_fit(0,0); pickup light_rule.nib; +top y1=h+2o; y2=y1; bot y3=0; +.5[x1,x2]=x3=good.x .5w; w:=r:=2x3; lft x1=hround(.5w-u*6.25); +draw z1--z2--z3--cycle; % stroke +labels(1,2,3); endchar; + +cmchar "Lattice top"; +beginchar(oct"030",14u#,asc_height#,0); +adjust_fit(0,0); pickup light_rule.nib; +x1=x2=good.x .5w; w:=r:=2x1; lft x3=hround u; x4=r-x3; +bot y1=0; y2-y1=x4-x3; +if top y2>h: y2:=bot h; fi +y3=y4=y2; +draw z1--z2; % stem +draw z3--z4; % bar +labels(1,2,3,4); endchar; + +cmchar "Perpendicular sign or lattice bottom"; +beginchar(oct"031",14u#,asc_height#,0); +adjust_fit(0,0); pickup light_rule.nib; +x1=x2=good.x .5w; w:=r:=2x1; lft x3=hround u; x4=r-x3; +bot y1=0; y2-y1=x4-x3; +if top y2>h: y2:=bot h; fi +y3=y4=y1; +draw z1--z2; % stem +draw z3--z4; % bar +labels(1,2,3,4); endchar; + +cmchar "Left turnstile"; +beginchar(oct"033",11u#,asc_height#,0); +adjust_fit(0,0); pickup light_rule.nib; +.5[y1,y2]=y3=y4; x1=x2=x3; +lft x3=hround u; x4=w-x3; top y1=h; bot y2=0; +draw z1--z2; % stem +draw z3--z4; % bar +labels(1,2,3,4); endchar; + +cmchar "Right turnstile"; +beginchar(oct"032",11u#,asc_height#,0); +adjust_fit(0,0); pickup light_rule.nib; +.5[y1,y2]=y3=y4; x1=x2=x4; +lft x3=hround u; x4=w-x3; top y1=h; bot y2=0; +draw z1--z2; % stem +draw z3--z4; % bar +labels(1,2,3,4); endchar; + +cmchar "Left floor bracket"; +beginchar(oct"034",8u#,body_height#,paren_depth#); +adjust_fit(0,0); pickup light_rule.nib; +x1=x2=good.x 3.5u; x3=x1+3.75u+eps; +top y1=h; .5[y1,y2]=math_axis; y3=y2; +draw z1--z2--z3; % stem and bar +labels(1,2,3); endchar; + +cmchar "Left ceiling bracket"; +beginchar(oct"035",8u#,body_height#,paren_depth#); +adjust_fit(0,0); pickup light_rule.nib; +x1=x2=good.x 3.5u; x3=x1+3.75u+eps; +top y1=h; .5[y1,y2]=math_axis; y3=y1; +draw z3--z1--z2; % stem and bar +labels(1,2,3); endchar; + +%================================================================ + +% The quad symbol is created by using the definition of Del + +cmchar "Quad"; +beginchar(oct"001",16u#,body_height#,0); %@ body or asc +adjust_fit(0,0); pickup light_rule.nib; +bot y1=0; y2=y1; top y3=h+2o; y4=y3; +.5[x1,x2]=x5=good.x .5w; w:=r:=2x5; +% The quad box is slightly wider than Del +lft x1=hround(.5w-u*7); %@ -u*7 or -5/14*h +x3=x1; x4=x2; +draw z1--z2--z4--z3--cycle; % box +labels(1,2,3,4); endchar; + +%% The divide quad is built as a primary character +% NOT AFTER ALL + +%cmchar "Divide quad"; +%beginchar(oct"001",16u#,body_height#,paren_depth#); +%adjust_fit(0,0); pickup light_rule.nib; +%bot y1=0; y2=y1; top y3=h+2o;top y4=h+2o; +%.5[x1,x2]=x5=good.x .5w; w:=r:=2x5; +% the quad box is slightly wider than Del +%lft x1=hround(.5w-u*7); +%x3=x1;x4=x2; +%draw z1--z2--z4--z3--cycle; % box +%pickup rule.nib; +%x8-.5dot_size=hround(.5w-.5dot_size); w:=r:=2x8; +% +%y8=vround(.5y3+1.75dot_size); %@ 1 by 1.75 +%lft x6=x1; x7=x2; y6=y7=.5y3; +%draw z6--z7; % bar +%pos8(dot_size,0); pos9(dot_size,90); z8=z9; +%pos10(dot_size,0); pos11(dot_size,90);z10=z11; +%x10=x8; .5[y8,y10]=.5y3; %@ +rule_thickness#; +%dot(8,9); dot(10,11); % dots +%penlabels(1,2,3,4,5,6,7,8,9,10,11); endchar; + + + +% (AH) +% Before loading in the definitions of the upper case Roman letters, +% we have to load in the preamble for the slanted typewriter font +% since that is the style of letters in APL. +% + + +%===================================================================== +% This material comes from C M S L T T 1 0 +%===================================================================== + + +u#:=21/36pt#; % unit width +width_adj#:=0pt#; % width adjustment for certain characters +serif_fit#:=0pt#; % extra sidebar near lowercase serifs +cap_serif_fit#:=0pt#; % extra sidebar near uppercase serifs +letter_fit#:=0pt#; % extra space added to all sidebars + +body_height#:=250/36pt#; % height of tallest characters +asc_height#:=220/36pt#; % height of lowercase ascenders +cap_height#:=220/36pt#; % height of caps +fig_height#:=220/36pt#; % height of numerals +x_height#:=155/36pt#; % height of lowercase without ascenders +math_axis#:=110/36pt#; % axis of symmetry for math symbols +bar_height#:=79/36pt#; % height of crossbar in lowercase e +comma_depth#:=50/36pt#; % depth of comma below baseline +desc_depth#:=80/36pt#; % depth of lowercase descenders + +crisp#:=22/36pt#; % diameter of serif corners +tiny#:=22/36pt#; % diameter of rounded corners +fine#:=21/36pt#; % diameter of sharply rounded corners +thin_join#:=21/36pt#; % width of extrafine details +hair#:=25/36pt#; % lowercase hairline breadth +stem#:=25/36pt#; % lowercase stem breadth +curve#:=25/36pt#; % lowercase curve breadth +ess#:=22/36pt#; % breadth in middle of lowercase s +flare#:=32/36pt#; % diameter of bulbs or breadth of terminals +dot_size#:=36/36pt#; % diameter of dots +cap_hair#:=25/36pt#; % uppercase hairline breadth +cap_stem#:=25/36pt#; % uppercase stem breadth +cap_curve#:=25/36pt#; % uppercase curve breadth +cap_ess#:=25/36pt#; % breadth in middle of uppercase s +rule_thickness#:=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#:=34/36pt#; % protrusion of lowercase serifs +cap_jut#:=34/36pt#; % protrusion of uppercase serifs +beak_jut#:=0pt#; % horizontal protrusion of beak serifs +beak#:=34/36pt#; % vertical protrusion of beak serifs +vair#:=22/36pt#; % vertical diameter of hairlines +notch_cut#:=25/36pt#; % maximum breadth above or below notches +bar#:=22/36pt#; % lowercase bar thickness +slab#:=22/36pt#; % serif and arm thickness +cap_bar#:=22/36pt#; % uppercase bar thickness +cap_band#:=22/36pt#; % uppercase thickness above/below lobes +cap_notch_cut#:=25/36pt#; % max breadth above/below uppercase notches +serif_drop#:=0pt#; % vertical drop of sloped serifs +stem_corr#:=0pt#; % for small refinements of stem breadth +vair_corr#:=0pt#; % for small refinements of hairline height +apex_corr#:=10/36pt#; % extra width at diagonal junctions + +o#:=4/36pt#; % amount of overshoot for curves +apex_o#:=3/36pt#; % amount of overshoot for diagonal junctions + +slant:=1/5; % tilt ratio $(\Delta x/\Delta y)$ +fudge:=0.81; % factor applied to weights of heavy characters +math_spread:=-1; % extra openness of math symbols +superness:=1/sqrt2; % parameter for superellipses +superpull:=0; % extra openness inside bowls +beak_darkness:=0; % fraction of triangle inside beak serifs +ligs:=0; % level of ligatures to be included + +square_dots:=false; % should dots be square? +hefty:=true; % should we try hard not to be overweight? +serifs:=true; % should serifs and bulbs be attached? +monospace:=true; % should all characters have the same width? +variant_g:=false; % should an italic-style g be used? +low_asterisk:=true; % should the asterisk be centered at the axis? +math_fitting:=false; % should math-mode spacing be used? + + %======================== + mode_setup;font_setup; + %======================== + +%==================================================================== +% input romanu; % upper case (majuscules) +%==================================================================== + +% Computer Modern Roman upper case: +% These letters were originally coded by D. E. Knuth in November, 1979, +% inspired by the Monotype faces used in {\sl The Art of Computer Programming}. +% Sans serif designs by Richard Southall were added in April, 1982. +% The programs were revised for the new \MF\ conventions in 1985. + +% Character codes \0101 through \0132 are generated. + +cmchar "The letter A"; +beginchar("A",13u#,cap_height#,0); +adjust_fit(cap_serif_fit#,cap_serif_fit#); +numeric left_stem,right_stem,outer_jut,alpha; +right_stem=cap_stem-stem_corr; +left_stem=min(cap_hair if hefty: -3stem_corr fi,right_stem); +outer_jut=.8cap_jut; x1l=w-x4r=l+letter_fit+outer_jut+.5u; y1=y4=0; +x2-x1=x4-x3; x3r=x2r+apex_corr; y2=y3=h+apex_o+apex_oo; +alpha=diag_ratio(2,left_stem,y2-y1,x4r-x1l-apex_corr); +penpos1(alpha*left_stem,0); penpos2(alpha*left_stem,0); +penpos3(alpha*right_stem,0); penpos4(alpha*right_stem,0); +z0=whatever[z1r,z2r]=whatever[z3l,z4l]; +if y0<h-cap_notch_cut: y0:=h-cap_notch_cut; + fill z0+.5right{down}...{z4-z3}diag_end(3l,4l,1,1,4r,3r) + --diag_end(4r,3r,1,1,2l,1l)--diag_end(2l,1l,1,1,1r,2r){z2-z1} + ...{up}z0+.5left--cycle; % left and right diagonals +else: fill z0--diag_end(0,4l,1,1,4r,3r)--diag_end(4r,3r,1,1,2l,1l) + --diag_end(2l,1l,1,1,1r,0)--cycle; fi % left and right diagonals +penpos5(whatever,angle(z2-z1)); z5=whatever[z1,z2]; +penpos6(whatever,angle(z3-z4)); z6=whatever[z3,z4]; y6=y5; +if hefty: y5r else: y5 fi =5/12y0; +y5r-y5l=y6r-y6l=cap_band; penstroke z5e--z6e; % bar line +if serifs: numeric inner_jut; pickup tiny.nib; + prime_points_inside(1,2); prime_points_inside(4,3); + if rt x1'r+cap_jut+.5u+1<=lft x4'l-cap_jut: inner_jut=cap_jut; + else: rt x1'r+inner_jut+.5u+1=lft x4'l-inner_jut; fi + dish_serif(1',2,a,1/2,outer_jut,b,.6,inner_jut)(dark); % left serif + dish_serif(4',3,c,1/2,inner_jut,d,1/3,outer_jut); fi % right serif +penlabels(0,1,2,3,4,5,6); endchar; + +cmchar "The letter B"; +beginchar("B",12.5u#,cap_height#,0); +italcorr .75cap_height#*slant-.5u#; +adjust_fit(cap_serif_fit#,0); +numeric left_stem,right_curve,middle_weight; +left_stem=cap_stem-hround 2stem_corr; middle_weight=.6vair+.5; +pickup tiny.nib; pos1(left_stem,0); pos2(left_stem,0); +lft x1l=lft x2l=hround max(2u,3u-.5left_stem); top y1=h; bot y2=0; +filldraw stroke z1e--z2e; % stem +penpos3(cap_band,90); penpos4(cap_band,90); +penpos6(middle_weight,-90); penpos7(middle_weight,-90); +penpos8(middle_weight,90); penpos9(middle_weight,90); +penpos5(right_curve-stem_corr,0); penpos10(right_curve,0); +penpos11(cap_band,-90); penpos12(cap_band,-90); +z3r=top z1; y4=y3; y5=.5[y4,y6]; y6=y7; y7l-y8l=vair; +z12r=bot z2; y11=y12; y10=.5[y11,y9]; y8=y9; .5[y7l,y8l]=.52h; +x4=x6; x9=x11=x4+.5u; x7=x8=x1; x9l:=x4+.25u; +x5r=hround(w-1.5u); x10r=hround(w-u); +if serifs: right_curve=cap_curve-stem_corr; x4=.5[x1,w-1.5u]; +else: right_curve=cap_curve-3stem_corr; x4=.5[x1,w-2.5u]; + x4l:=x4l-.5u; x9l:=x9l-.5u; fi +x6l:=x6l-.5u; x11l:=x11l-.5u; +fill stroke z3e..super_arc.e(4,5) & super_arc.e(5,6)..z7e; % upper lobe +fill stroke z8e..super_arc.e(9,10) & super_arc.e(10,11)..z12e; % lower lobe +if serifs: nodish_serif(1,2,a,1/3,cap_jut,b,1/3,.5cap_jut); % upper serif + nodish_serif(2,1,c,1/3,cap_jut,d,1/3,.5cap_jut); fi % lower serif +math_fit(0,.5ic#); penlabels(1,2,3,4,5,6,7,8,9,10,11,12); endchar; + +cmchar "The letter C"; +if serifs: beginchar("C",13u#,cap_height#,0); + italcorr cap_height#*slant-.5u#; + adjust_fit(0,0); + pickup fine.nib; pos1(cap_hair,0); pos2(cap_band,90); + pos3(cap_curve,180); pos4(cap_band,270); pos5(hair,360); + rt x1r=rt x5r=hround(w-u); lft x3r=hround u; x2=x4=.55[x3,x1]; + top y2r=h+o; bot y4r=-o; y3=.5[y2,y4]; + bot y1=min(vround max(.6h,x_height-.5vair),bot y2l-eps); + y5=max(good.y .95(h-y1),y4l+eps); + (x2l',y2l)=whatever[z2r,z1l]; x2l:=min(x2l',x2l+.5u); + (x4l',y4l)=whatever[z4r,z5l]; x4l:=min(x4l',x4l+.5u); + filldraw stroke z1e{x2-x1,10(y2-y1)} + ...pulled_arc.e(2,3) & pulled_arc.e(3,4)...{up}z5e; % arc + pos6(.3[fine.breadth,cap_hair],0); x6r=x1r; top y6=h+o; + x1r-x1'=2cap_curve-fine; y1'=y1; + path upper_arc; upper_arc=z1{x2-x1,10(y2-y1)}..z2{left}; + numeric t; t=xpart(upper_arc intersectiontimes (z6l--z1')); + filldraw z1r--z6r--z6l--subpath(t,0) of upper_arc--cycle; % barb +else: beginchar("C",11.5u#,cap_height#,0); + italcorr cap_height#*slant-.5u#; + adjust_fit(0,0); + pickup fine.nib; pos1(1.2flare,80); pos2(slab,90); + pos3(cap_curve,180); pos4(slab,270); pos5(flare,275); + rt x1r=hround(w-1.1u); x2=x4=.5w+1.25u; + lft x3r=hround max(u,2u-.5cap_curve); rt x5r=hround(w-.9u); + top y1r=vround .95h+o; top y2r=h+o; y3=.5h; + bot y4r=-o; bot y5r=vround .08h-o; y5l:=good.y y5l; x5l:=good.x x5l; + filldraw stroke rterm.e(2,1,right,.9,4) & super_arc.e(2,3) + & super_arc.e(3,4) & term.e(4,5,right,.8,4); fi % arc and terminals +math_fit(-.3cap_height#*slant-.5u#,.5ic#); +penlabels(1,1',2,3,4,5,6); endchar; + +cmchar "The letter D"; +beginchar("D",13.5u#,cap_height#,0); +italcorr .7cap_height#*slant-.5u#; +adjust_fit(cap_serif_fit#,0); +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 +penpos3(cap_band,90); penpos4(cap_band,90); +penpos5(cap_curve-stem_corr,0); +penpos6(cap_band,-90); penpos7(cap_band,-90); +z3r=top z1; y4=y3; y5=.51[y4,y6]; y6=y7; +z7r=bot z2; x4=x6=.5w+.25u; x5r=hround(w-u); +x4l:=x6l:=x4-.25cap_curve; +fill stroke z3e..pulled_arc.e(4,5) & pulled_arc.e(5,6)..z7e; % lobe +if serifs: nodish_serif(1,2,a,1/3,cap_jut,b,1/3,.5cap_jut); % upper serif + nodish_serif(2,1,c,1/3,cap_jut,d,1/3,.5cap_jut); fi % lower serif +math_fit(0,ic#-.5u#); penlabels(1,2,3,4,5,6,7); 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)-eps; +arm(3,4,e,beak_darkness,beak_jut); % upper arm and beak +pos5(cap_bar,-90); pos6(hair,0); +top y5l=vround(.52[y2,y1]+.5cap_bar); x5=x1; +pos0(cap_bar,90); pos7(hair,0); +z0=z5; x6=x7; y6-y5l=y0l-y7; +if serifs: rt x6r=hround(w-4.4u+.5hair); y6=good.y(y5l+.6beak)+eps; + rt x9r=hround(w-.5u); +else: rt x6r=hround(w-1.5u); y6=y5l+eps; rt x9r=hround(w-.75u); fi +arm(5,6,f,beak_darkness,0); arm(0,7,g,beak_darkness,0); % middle arm and serif +pos8(slab if not serifs:+2stem_corr fi,-90); pos9(hair,0); +bot y8r=0; x8=x2; y9=good.y(y8l+7/6beak)+eps; +arm(8,9,h,beak_darkness,1.5beak_jut); % lower arm and beak +if serifs: nodish_serif(1,2,a,1/3,cap_jut,b,1/3,.5cap_jut); % upper serif + nodish_serif(2,1,c,1/3,cap_jut,d,1/3,.5cap_jut); fi % lower serif +math_fit(0,.5ic#); penlabels(0,1,2,3,4,5,6,7,8,9); endchar; + +cmchar "The letter F"; +beginchar("F",11.5u#-width_adj#,cap_height#,0); +italcorr cap_height#*slant-beak_jut#-.25u#; +adjust_fit(cap_serif_fit#,0); +h:=vround(h-stem_corr); +pickup tiny.nib; pos1(cap_stem,0); pos2(cap_stem,0); +lft x1l=lft x2l=hround max(2u,3u-.5cap_stem); top y1=h; bot y2=0; +filldraw stroke z1e--z2e; % stem +pickup crisp.nib; pos3(slab,90); pos4(hair,0); +top y3r=h; x3=x1; rt x4r=hround(w-.75u); y4=good.y(y3l-beak)-eps; +arm(3,4,e,beak_darkness,beak_jut); % upper arm and beak +pos5(cap_bar,-90); pos6(hair,0); +top y5l=vround(.5[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-4u+.5hair); y6=good.y(y5l+.6beak)+eps; + rt x9r=hround(w-.5u); +else: rt x6r=hround(w-1.5u); y6=y5l+eps; rt x9r=hround(w-.75u); fi +arm(5,6,f,beak_darkness,0); arm(0,7,g,beak_darkness,0); % middle arm and serif +if serifs: nodish_serif(1,2,a,1/3,cap_jut,b,1/3,.5cap_jut); % upper serif + dish_serif(2,1,c,1/3,cap_jut,d,1/3,1.25cap_jut); fi % lower serif +math_fit(0,ic#-2.5u#); penlabels(0,1,2,3,4,5,6,7,8,9); endchar; + +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=min(vround max(.6h,x_height-.5vair),bot y2l-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)...z5e{up}; % 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 + 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; + +cmchar "The letter H"; +beginchar("H",13u#+width_adj#,cap_height#,0); +italcorr cap_height#*slant-cap_serif_fit#+cap_jut#-2.5u#+min(.5cap_stem#,u#); +adjust_fit(cap_serif_fit#,cap_serif_fit#); +pickup tiny.nib; pos1(cap_stem,0); pos2(cap_stem,0); +pos3(cap_stem,0); pos4(cap_stem,0); +lft x1l=lft x2l=hround max(2u,3u-.5cap_stem); x3=x4=w-x1; +top y1=top y3=h; bot y2=bot y4=0; +filldraw stroke z1e--z2e; % left stem +filldraw stroke z3e--z4e; % right stem +penpos5(cap_bar,90); penpos6(cap_bar,90); +x5=x1; x6=x3; y5=y6=.52h; +fill stroke z5e--z6e; % bar +if serifs: numeric inner_jut; + if rt x1r+cap_jut+.5u+1<=lft x3l-cap_jut: inner_jut=cap_jut; + else: rt x1r+inner_jut+.5u+1=lft x3l-inner_jut; fi + dish_serif(1,2,a,1/3,cap_jut,b,1/3,inner_jut); % upper left serif + dish_serif(2,1,c,1/3,cap_jut,d,1/3,inner_jut); % lower left serif + dish_serif(3,4,e,1/3,inner_jut,f,1/3,cap_jut); % upper left serif + dish_serif(4,3,g,1/3,inner_jut,h,1/3,cap_jut); fi % lower left serif +math_fit(0,.5ic#); penlabels(1,2,3,4,5,6); endchar; + +cmchar "The letter I"; +beginchar("I",max(6u#,4u#+cap_stem#),cap_height#,0); +italcorr cap_height#*slant-.25u#; +adjust_fit(cap_serif_fit#,cap_serif_fit#); +pickup tiny.nib; pos1(cap_stem,0); pos2(cap_stem,0); +lft x1l=lft x2l=hround(.5w-.5cap_stem); top y1=h; bot y2=0; +filldraw stroke z1e--z2e; % stem +if serifs: dish_serif(1,2,a,1/3,1.05cap_jut,b,1/3,1.05cap_jut); % upper serif + dish_serif(2,1,c,1/3,1.05cap_jut,d,1/3,1.05cap_jut); fi % lower serif +math_fit(0,.5ic#); penlabels(1,2); endchar; + +cmchar "The letter J"; +beginchar("J",9u#,cap_height#,0); +italcorr cap_height#*slant-cap_serif_fit# + +.75cap_jut#-2.5u#+min(.5cap_stem#,u#); +adjust_fit(0,cap_serif_fit#); +pickup tiny.nib; pos1(cap_stem',0); pos2(cap_stem',0); +top y1=h; rt x1r=hround(w-2u); x2=x1; y2=.21h; +if serifs: pos3(vair,-90); pos4(cap_hair,-180); + pos5(flare+(cap_stem-stem),-180); + bot y3r=-o; x3=.5[x4,x2]; y5=1/6h; rt x5l=hround 2.75u; z5r=z4r; + filldraw stroke z1e--z2e&super_arc.e(2,3); % stem and arc + dish_serif(1,2,a,1/3,1.3cap_jut,b,1/3,.75cap_jut); % serif + bulb(3,4,5); % bulb +else: filldraw stroke z1e--z2e; % stem + pickup fine.nib; pos3(cap_stem',0); z3=z2; + pos4(flare,angle(6.5u,-h)); pos5(1.1flare,-100); + bot y4r=-o; x4r=.5[x5r,x3r]; lft x5r=hround.75u; bot y5r=vround.06h-o; + filldraw stroke z3e{down}....term.e(4,5,left,1,4); fi % arc and terminal +math_fit(0,.5ic#-.5u#); penlabels(1,2,3,4,5); endchar; + +cmchar "The letter K"; +beginchar("K",13.5u#,cap_height#,0); +italcorr cap_height#*slant-.5u#; +adjust_fit(cap_serif_fit#,cap_serif_fit#); +numeric right_jut,stem[],alpha[]; +if serifs: right_jut=.6cap_jut; +else: right_jut=.4tiny; fi +pickup tiny.nib; pos1(fudged.cap_stem,0); pos2(fudged.cap_stem,0); +lft x1l=lft x2l=hround max(2u,3u-.5fudged.cap_stem); top y1=h; bot y2=0; +filldraw stroke z1e--z2e; % stem +stem2=max(tiny.breadth,fudged.cap_stem-3stem_corr); +stem1=max(tiny.breadth,fudged.hair if hefty:-3stem_corr fi); +top y3=h; rt x3r=hround(r-letter_fit-u-right_jut); +bot y6=0; rt x6r=hround(r-letter_fit-.75u-right_jut); +x4=x1; y4=1/3h; +alpha1=diag_ratio(1,.5(stem1-tiny),y3-y4,x3r-x4); +penpos3(alpha1*(stem1-tiny),0); penpos4(whatever,-90); +alpha2=diag_ratio(1,.5(stem2-tiny),y1-y6,x6r-x1); +penpos6(alpha2*(stem2-tiny),0); +forsuffixes $=l,r: y3'$=h; y6'$=0; z4$=z3'$+whatever*(z3-z4); + z5$=z6'$+whatever*(z1-z6)=whatever[z3,z4]; endfor +z5=.5[z5l,z5r]; +z3'r=z3r+penoffset z3-z4 of currentpen+whatever*(z3-z4); +% we have also |z3'l=z3l+penoffset z4-z3 of currentpen+whatever*(z3-z4)|;\] +z6'r=z6r+penoffset z1-z6 of currentpen+whatever*(z1-z6); +z6'l=z6l+penoffset z6-z1 of currentpen+whatever*(z1-z6); +fill z4r--diag_end(4r,3'r,1,.5,3'l,4l)--z4l--cycle; % upper diagonal +fill z5l--diag_end(5l,6'l,.5,1,6'r,5r)--z5r--cycle; % lower diagonal +if serifs: numeric inner_jut; + if rt x2r+cap_jut+.5u+1<=lft x6l-cap_jut: inner_jut=cap_jut; + else: rt x2r+cap_jut+.5u+1=lft x6l-inner_jut; fi + dish_serif(1,2,a,1/3,cap_jut,b,1/3,cap_jut); % upper stem serif + dish_serif(2,1,c,1/3,cap_jut,d,1/3,cap_jut); % lower stem serif + dish_serif(3,4,e,2/3,1.2cap_jut,f,1/2,right_jut)(dark); % upper diagonal serif + dish_serif(6,5,g,1/2,inner_jut,h,1/3,right_jut)(dark);fi % lower diagonal serif +math_fit(0,.5ic#); penlabels(1,2,3,4,5,6); endchar; + +cmchar "The letter L"; +beginchar("L",11u#-width_adj#,cap_height#,0); +adjust_fit(cap_serif_fit#,0); +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); +bot y3r=0; x3=x2; y4=y3l+7/6beak+eps; rt x4r=hround(w-.75u); +arm(3,4,e,1.2beak_darkness,beak_jut); % lower arm and beak +if serifs: dish_serif(1,2,a,1/3,cap_jut,b,1/3,1.25cap_jut); % upper serif + nodish_serif(2,1,c,1/3,cap_jut,d,1/3,.5cap_jut); fi % lower serif +math_fit(0,u#); penlabels(1,2,3,4); endchar; + +cmchar "The letter M"; +beginchar("M",16u#+width_adj#,cap_height#,0); +italcorr cap_height#*slant-cap_serif_fit#+cap_jut#-2.5u#+min(.5cap_stem#,u#); +adjust_fit(cap_serif_fit#,cap_serif_fit#); +numeric stem[]; % thicknesses of the four strokes +stem1=hround(fudged.hair+stem_corr); +stem2=hround(fudged.cap_stem-4stem_corr); +stem3=hround(fudged.hair-stem_corr); +stem4=hround(fudged.cap_stem-3stem_corr); +if stem4<stem1: stem4:=stem1; fi +pickup tiny.nib; pos1(stem1,0); pos2(stem1,0); +pos3(stem4,0); pos4(stem4,0); +x1=x2; x3=x4; x1l=w-x3r; rt x3r=hround min(w-2u,w-3u+.5stem4); +top y1=top y3=h; bot y2=bot y4=0; +filldraw stroke z1e--z2e; % left stem +filldraw stroke z3e--z4e; % right stem +penpos5(stem2,0); penpos6(stem2,0); penpos7(stem3,0); penpos8(stem3,0); +x5l=x1; x6l=x7l; x8=lft x3l; x6-x5=x8-x7; y5=y8=h; y6=y7; +if hefty: y6=if monospace: vround 1/3h else: o fi; + numeric upper_notch,lower_notch; + upper_notch=h-cap_notch_cut; lower_notch=y6+cap_notch_cut; + x1'=rt x1r; z1'=whatever[z5l,z6l]; x3'=lft x3l; z3'=whatever[z7r,z8r]; + z0=whatever[z5r,z6r]=whatever[z7l,z8l]; + fill z5l.. + if y1'<upper_notch: {right}(x1'+1,upper_notch){down}... fi + {z6-z5}diag_in(5l,6l,1,6r)..diag_out(7l,1,7r,8r){z8-z7} + if y3'<upper_notch: ...{up}(x3'-1,upper_notch){right} fi + ..z8r--diag_out(8r,1,8l,7l){z7-z8} + if y0<=lower_notch: ..{z7-z8}z0{z5-z6}.. + else: ...{down}(x0+.5,lower_notch)--(x0-.5,lower_notch){up}... fi + {z5-z6}diag_in(6r,5r,1,5l)--cycle; % diagonals +else: y6=0; z0=whatever[z5r,z6r]=whatever[z7l,z8l]; + fill z5l..{z6-z5}diag_in(5l,6l,1,6r)..diag_out(7l,1,7r,8r){z8-z7} + ..z8r--diag_out(8r,1,8l,7l){z7-z8}..{z7-z8}z0{z5-z6} + ..{z5-z6}diag_in(6r,5r,1,5l)--cycle; fi % diagonals +if serifs: serif(1,2,a,1/3,-cap_jut); % upper left serif + dish_serif(2,1,b,1/2,cap_jut,c,1/2,cap_jut)(dark); % lower left serif + serif(3,4,d,1/3,cap_jut); % upper right serif + dish_serif(4,3,e,1/3,cap_jut,f,1/3,cap_jut); fi % lower right serif +math_fit(0,max(.5ic#-.5u#,0)); +penlabels(0,1,1',2,3,3',4,5,6,7,8); endchar; + +cmchar "The letter N"; +beginchar("N",13u#+width_adj#,cap_height#,0); +italcorr cap_height#*slant-cap_serif_fit#+cap_jut#-2.5u#+min(.5cap_stem#,u#); +adjust_fit(cap_serif_fit#,cap_serif_fit#); +numeric thin_stem; thin_stem=hround(fudged.hair+stem_corr); +pickup tiny.nib; pos1(thin_stem,0); pos2(thin_stem,0); +pos3(thin_stem,0); pos4(thin_stem,0); +pickup tiny.nib; top y1=top y3=h; bot y2=bot y4=0; +x1=x2; x3=x4; x1l=w-x3r; +rt x3r=hround min(w-2u,w-3u+.5fudged.cap_stem); +filldraw stroke z1e--z2e; % left stem +filldraw stroke z3e--z4e; % right stem +if hefty: penpos5(fudged.cap_stem,0); penpos6(fudged.cap_stem,0); + x5l=x1; x6r=x4; y5=h; y6=0; + numeric upper_notch,lower_notch; + upper_notch=h-cap_notch_cut; lower_notch=cap_notch_cut; + x1'=rt x1r; z1'=whatever[z5l,z6l]; x4'=lft x4l; z4'=whatever[z5r,z6r]; + fill z5l.. + if y1'<upper_notch: {right}(x1'+1,upper_notch){down}... fi + {z6-z5}diag_in(5l,6l,1,6r)--z6r.. + if y4'>lower_notch: {left}(x4'-1,lower_notch){up}... fi + {z5-z6}diag_in(6r,5r,1,5l)--cycle; % diagonal +else: penpos5(whatever,0); penpos6(whatever,90); + z5l=z1l; z6l=z4l; + z7=z6l+(max(eps,cap_stem-3stem_corr-tiny),0) rotated (angle(z5l-z6l)-90); + z5r=z7+whatever*(z5l-z6l); z6r=z7+whatever*(z5l-z6l); + filldraw stroke z5e..z6e; fi % diagonal +if serifs: if hefty: serif(1,2,a,1/3,-cap_jut); % upper left serif + else: serif(5,6,a,1/3,-cap_jut); fi % upper left serif + dish_serif(2,1,b,1/2,cap_jut,c,1/2,cap_jut)(dark); % lower left serif + dish_serif(3,4,e,1/2,cap_jut,f,1/2,cap_jut)(dark); fi % upper right serif +math_fit(0,max(.5ic#-.5u#,0)); penlabels(1,1',2,3,4,4',5,6,7); endchar; + +cmchar "The letter O"; +beginchar("O",14u#-width_adj#,cap_height#,0); +italcorr .7cap_height#*slant-.5u#; +adjust_fit(0,0); +penpos1(vair',90); penpos3(vround(vair+1.5vair_corr),-90); +penpos2(cap_curve,180); penpos4(cap_curve,0); +if monospace: x2r=hround 1.5u; + interim superness:=sqrt superness; % make |"O"|, not |"0"| +else: x2r=hround u; fi +x4r=w-x2r; x1=x3=.5w; y1r=h+o; y3r=-o; +y2=y4=.5h-vair_corr; y2l:=y4l:=.52h; +penstroke pulled_super_arc.e(1,2)(.5superpull) + & pulled_super_arc.e(2,3)(.5superpull) + & pulled_super_arc.e(3,4)(.5superpull) + & pulled_super_arc.e(4,1)(.5superpull) & cycle; % bowl +math_fit(-.3cap_height#*slant-.5u#,ic#-.5u#); penlabels(1,2,3,4); endchar; + +cmchar "The letter P"; +beginchar("P",12u#,cap_height#,0); +italcorr .75cap_height#*slant-.5u#; +adjust_fit(cap_serif_fit#,0); +pickup tiny.nib; penpos1(cap_stem'-tiny,0); penpos2(cap_stem-tiny,0); +pos0(cap_stem',0); pos0'(cap_stem,0); +lft x1l=hround max(2u,3u-.5cap_stem'); top y1=h; bot y2=0; +x1l=x2l=x0l=x0'l; y0=y0'=y7; +penpos3(cap_band,90); penpos4(cap_band,90); +penpos5(cap_curve if hefty:-3stem_corr fi,0); +penpos6(.5[vair,cap_band],-90); penpos7(.5[vair,cap_band],-90); +z3r=top z1; y4=y3; y5=.5[y4l,y6l]; y6=y7; +x7=x2; y7l=vround .5h; x4=x6=.5w+.75u; x5r=hround(w-u); +x4l:=x6l:=x4-.25cap_curve; +filldraw stroke z1e--z0e--z0'e--z2e; % stem +fill stroke z3e..pulled_arc.e(4,5) & pulled_arc.e(5,6)..z7e; % lobe +if serifs: nodish_serif(1,0,a,1/3,cap_jut,b,1/3,.5cap_jut); % upper serif + dish_serif(2,0',c,1/3,cap_jut,d,1/3,cap_jut); fi % lower serif +math_fit(0,ic#-2.5u#); penlabels(0,1,2,3,4,5,6,7); endchar; + +cmchar "The letter Q"; +beginchar("Q",14u#-width_adj#,cap_height#,comma_depth#); +italcorr .7cap_height#*slant-.5u#; +adjust_fit(0,0); +numeric light_curve; light_curve=cap_curve-hround stem_corr; +penpos1(vair',90); penpos3(vair',-90); +penpos2(light_curve,180); penpos4(light_curve,0); +if monospace: x2r=hround 1.5u; + interim superness:=sqrt superness; % make |"Q"| like |"O"| +else: x2r=hround u; fi +x4r=w-x2r; x1=x3=.5w; y1r=h+o; y2=y4=.5h-vair_corr; y3r=-o; +penstroke pulled_super_arc.e(1,2)(.5superpull) + & pulled_super_arc.e(2,3)(.5superpull) + & pulled_super_arc.e(3,4)(.5superpull) + & pulled_super_arc.e(4,1)(.5superpull) & cycle; % bowl +pickup tiny.nib; +if hefty: penpos5(1.2(.5[cap_bar,light_curve]),0); penpos6(1.2light_curve,0); + x5=.5w; x6r=hround(w-1.5u); + y5=vround .28h; y6=-d; + fill diag_end(6r,5r,.25,1,5l,6l)--diag_end(5l,6l,.5,1,6r,5r)--cycle; % tail +else: pos3'(vair,270); pos5(vair,180); pos6(vair,90); + pos7(cap_curve,85); penpos8(eps,180); + z3'=z3; x6=x3; top y6r=vround(.2h+.5vair); + lft x5r=hround(.5w-1.25u-.5vair); y5=.5[y3,y6]; + bot y7l=-d; x7l=2/3[x6,x8]; y8=0; rt x8=hround(x4r+.1u); + filldraw stroke z3'e{left}...z5e{up}...z6e{right} + ..z7e{right}...z8e{up}; fi % tail +math_fit(-.3cap_height#*slant-.5u#,ic#); penlabels(1,2,3,4,5,6,7); endchar; + +cmchar "The letter R"; +beginchar("R",if serifs: 12u#+.5max(2u#,cap_curve#) + else:12.5u#-.5width_adj# fi,cap_height#,0); +italcorr .75cap_height#*slant- if serifs: 1.75 else: .5 fi\\ u#; +adjust_fit(cap_serif_fit#,0); +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 +penpos3(cap_band,90); penpos4(cap_band,90); +penpos5(cap_curve if hefty:-3stem_corr fi,0); +penpos6(vair,-90); penpos7(vair,-90); +z3r=top z1; y4=y3; y5=.5[y4l,y6l]; y6=y7; +x7=x2; y7l=vround(.5h+.5vair); x4=x6; +if serifs: x4=.5w-.5u; x5r=hround(w-2.25u); +else: x4=.5w+.5u; x5r=hround(w-u); fi +x4l:=x6l:=x4-.125cap_curve; +fill stroke z3e..pulled_arc.e(4,5) & pulled_arc.e(5,6)..z7e; % lobe +if serifs: pos6'(vair,-90); pos0(cap_stem,180); + pos8(cap_curve,180); pos9(vair,-90); pos10(hair,0); + z6'=z6; lft x0r=lft x8r=hround(x5-2/3u-.5cap_curve); + y8=1/3[y2,y7]; y0=3/5[y2,y7]; x9=.5[x8l,x10r]; + bot y9r=-o; rt x10r=hround(w-.05u); y10=1/4[y2,y7]; + filldraw stroke z6'e{right}..z0e---z8e....z9e{right}..z10e{up}; % tail + 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,cap_jut); % lower serif +else: penpos8(cap_stem-2stem_corr,0); penpos9(cap_stem,0); + x8=x6+.5u; y8=y6; x9r=hround(w-.5u); y9=0; + fill z8l--diag_end(8l,9l,.5,1,9r,8r)--z8r--cycle; fi % tail +math_fit(0,.75ic#); penlabels(0,1,2,3,4,5,6,7,8,9,10); endchar; + +cmchar "The letter S"; +beginchar("S",10u#,cap_height#,0); +italcorr cap_height#*slant-u#; +adjust_fit(0,0); +numeric theta; theta=90-angle(50u,h); slope:=-h/50u; % angle at middle +numeric s_slab; s_slab=if serifs:slab else:vround .2[slab,cap_stem] fi; +numeric ess'; ess'=max(fine.breadth,cap_ess); +pickup fine.nib; pos2(max(fine.breadth,s_slab-vround vair_corr),-90); +pos0(ess',theta); pos7(s_slab,-90); +x2+x7=2x0=w; x7-x2=if serifs: u else: 0 fi; top y2l=h+o; bot y7r=-o; +y0=.52h; lft x3l=hround u; rt x6r=hround(w-u); +x3r-x3l=x6r-x6l=hround .5[s_slab,ess']-fine; +ellipse_set(2l,3l,4l,0l); ellipse_set(2r,3r,4r,0r); y3=y3r; +ellipse_set(7l,6l,5l,0l); ellipse_set(7r,6r,5r,0r); y6=y6r; +filldraw stroke super_arc.e(2,3) & z3e{down} + ..z4e---z5e..z6e{down} & super_arc.e(6,7); % main stroke +if serifs: pos1(hair,180); pos8(hair,180); + rt x1l=hround(w-1.5u); lft x8r=hround u; + bot y1=vround 2/3h+1; top y8=vround 1/3h-1; + filldraw stroke z1e{x2-x1,10(y2-y1)}....{left}z2e; % upper arc + filldraw stroke z7e{left}....{up}z8e; % lower arc + path upper_arc, lower_arc; + upper_arc=z1{x2-x1,10(y2-y1)}....{left}z2; + lower_arc=z7{left}....{up}z8; + pos10(.3[fine.breadth,cap_hair],0); pos9(.3[fine.breadth,cap_hair],0); + x10r=x1l; top y10=top y2l; x9l=x8r; bot y9=bot y7r; + x1l-x1'=x8'-x8r=1.6cap_curve-fine; y1'=y1; y8'=y8; + numeric t; t=xpart(upper_arc intersectiontimes(z10l--z1')); + filldraw z1l--z10r--z10l--subpath(t,0) of upper_arc--cycle; % upper barb + t:=xpart(lower_arc intersectiontimes(z9r--z8')); + filldraw z8r--z9l--z9r--subpath(t,1) of lower_arc--cycle; % lower barb +else: pos1(1.2flare,-100); pos8(1.2flare,-100); + x1l=good.x(x1l+w-1.75u-rt x1); lft x8r=hround .8u; + top y1l=vround .93h+o; bot y8r=vround .1h-o; + filldraw stroke term.e(2,1,right,.9,4); % upper arc and terminal + filldraw stroke term.e(7,8,left,1,4); fi % lower arc and terminal +math_fit(0,.5ic#); penlabels(0,1,1',2,3,4,5,6,7,8,8',9,10); endchar; + +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)-eps; +arm(3,4,e,beak_darkness,.7beak_jut); % right arm and beak +pos5(hair,180); x5=w-x4; y5=y4; +arm(3,5,f,beak_darkness,-.7beak_jut); % left arm and beak +if serifs: dish_serif(2,1,c,1/3,1.414cap_jut,d,1/3,1.414cap_jut); % lower serif + nodish_serif(1,2,a,1/3,.5cap_jut,b,1/3,.5cap_jut); fi % upper bracketing +math_fit(-.75cap_height#*slant,ic#-2.5u#); penlabels(1,2,3,4,5,6); endchar; + +cmchar "The letter U"; +beginchar("U",13u#+.5width_adj#,cap_height#,0); +italcorr cap_height#*slant-cap_serif_fit#+cap_jut#-2.5u#+min(.5cap_stem#,u#); +if monospace: adjust_fit(cap_serif_fit#-.5u#,cap_serif_fit#-.5u#) +else: adjust_fit(cap_serif_fit#,cap_serif_fit#) fi; +pickup tiny.nib; pos1(cap_stem,0); pos2(cap_stem,0); +pos2'(cap_stem,180); z2'=z2; +pos3(cap_band,-90); +pos4(cap_hair,0); pos5(cap_hair,0); +x1=x2; x3=.5[x1,x5]; x4=x5; x1l=w-x5r; +top y1=top y5=h; y2=y4=1/3h; bot y3r=-o; +lft x1l=hround max(2u,3u-.5cap_stem); +filldraw stroke z1e--z2e; % left stem +filldraw stroke pulled_arc.e(2',3) + & pulled_arc.e(3,4)&z4e--z5e; % arc and right stem +if serifs: dish_serif(1,2,a,1/3,cap_jut,b,1/3,cap_jut); % left serif + dish_serif(5,4,c,1/2,cap_jut,d,1/2,cap_jut)(dark); fi % right serif +math_fit(-cap_serif_fit#-.3cap_height#*slant-min(cap_height#*slant,u#), + max(.5ic#-.5u#,0)); penlabels(1,2,3,4,5); endchar; + +cmchar "The letter V"; +beginchar("V",13u#,cap_height#,0); +italcorr cap_height#*slant+.25u#; +adjust_fit(cap_serif_fit#,cap_serif_fit#); +numeric left_stem,right_stem,outer_jut,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+.25u; y1=y4=h; +x2-x1=x4-x3; x2l+apex_corr=x3l; y2=y3=-apex_o; +alpha=diag_ratio(2,right_stem,y1-y2,x4r-x1l-apex_corr); +penpos1(alpha*left_stem,0); penpos2(alpha*left_stem,0); +penpos3(alpha*right_stem,0); penpos4(alpha*right_stem,0); +z0=whatever[z1r,z2r]=whatever[z3l,z4l]; +if y0>cap_notch_cut: y0:=cap_notch_cut; + fill z0+.5right{up}...{z4-z3}diag_end(3l,4l,1,1,4r,3r) + --diag_end(4r,3r,1,1,2l,1l)--diag_end(2l,1l,1,1,1r,2r){z2-z1} + ...{down}z0+.5left--cycle; % left and right diagonals +else: fill z0--diag_end(0,4l,1,1,4r,3r)--diag_end(4r,3r,1,1,2l,1l) + --diag_end(2l,1l,1,1,1r,0)--cycle; fi % left and right diagonals +if serifs: numeric inner_jut; pickup tiny.nib; + prime_points_inside(1,2); prime_points_inside(4,3); + if rt x1'r+cap_jut+.5u+1<=lft x4'l-cap_jut: inner_jut=cap_jut; + else: rt x1'r+inner_jut+.5u+1=lft x4'l-inner_jut; fi + dish_serif(1',2,a,1/3,outer_jut,b,1/2,inner_jut); % left serif + dish_serif(4',3,c,.6,inner_jut,d,1/2,outer_jut)(dark); fi % right serif +math_fit(.75u#-cap_height#*slant,ic#-4u#); penlabels(0,1,2,3,4); endchar; + +cmchar "The letter W"; +beginchar("W",18u#,cap_height#,0); +italcorr cap_height#*slant+.25u#; +adjust_fit(cap_serif_fit#,cap_serif_fit#); +numeric stem[],outer_jut,upper_notch,alpha,mid_corr; +outer_jut=.7cap_jut; x1l=w-x8r=l+letter_fit+outer_jut+.25u; +stem1=fudged.cap_stem-stem_corr; +stem4=min(fudged.hair if hefty:-2stem_corr fi,stem1); +stem2=stem4 if hefty:-2stem_corr fi; +stem3=stem1 if hefty:-2stem_corr fi; +x2-x1=x4-x3=x6-x5=x8-x7; x2l+apex_corr=x3l; x6l+apex_corr=x7l; +y1=y8=h; y2=y3=y6=y7=-apex_o; y4=y5=if monospace: vround .6 fi\\ h; +mid_corr=if monospace or hefty:-apex_corr else: 1/3jut fi; +alpha=diag_ratio(4,stem2-stem3+stem4,y1-y2,x8r-x1l+mid_corr-2apex_corr); +penpos1(alpha*stem1,0); penpos2(alpha*stem1,0); +penpos3(alpha*stem2,0); penpos4(alpha*stem2,0); +penpos5(alpha*stem3,0); penpos6(alpha*stem3,0); +penpos7(alpha*stem4,0); penpos8(alpha*stem4,0); +x4l-x1l=floor(x4l-x1l+.5(x5r+mid_corr-x4r)); % |x5r+mid_corr| $\approx$ |x4r| +z23=whatever[z1r,z2r]=whatever[z3l,z4l]; +z45=whatever[z3r,z4r]=whatever[z5l,z6l]; +z67=whatever[z5r,z6r]=whatever[z7l,z8l]; upper_notch=y4-cap_notch_cut; +fill diag_end(1l,2l,1,1,3r,4r){z4-z3} + ...if y45<upper_notch:(x45,upper_notch)+.5left{up} + --(x45,upper_notch)+.5right{down} else: z45&z45 fi + ...{z6-z5}diag_end(5l,6l,1,1,7r,8r)--diag_end(7r,8r,1,1,8l,7l){z7-z8} + ...if y67>cap_notch_cut:(x67,cap_notch_cut)+.5right{down} + --(x67,cap_notch_cut)+.5left{up} else: z67&z67 fi + ...{z5-z6}special_diag_end(6,5,4,3){z3-z4} + ...if y23>cap_notch_cut:(x23,cap_notch_cut)+.5right{down} + --(x23,cap_notch_cut)+.5left{up} else: z23&z23 fi + ...{z1-z2}diag_end(2r,1r,1,1,1l,2l)--cycle; % diagonals +if serifs: numeric inner_jut[]; pickup tiny.nib; + prime_points_inside(1,2); prime_points_inside(5,6); prime_points_inside(8,7); + if monospace: inner_jut1=inner_jut4=1.5cap_jut; + elseif hefty: inner_jut1=inner_jut4=cap_jut; + else: fill diag_end(6r,5r,1,1,5l,6l) + --.5[z5l,z6l]--.5[z5r,z6r]--cycle; % middle stem + inner_jut2=.7inner_jut1; inner_jut4=1.1inner_jut3; + if rt x1'r+cap_jut+.5u+1<=lft x5'l-.7cap_jut: inner_jut1=cap_jut; + else: rt x1'r+inner_jut1+.5u+1=lft x5'l-inner_jut2; fi + if rt x5'r+cap_jut+.5u+1<=lft x8'l-1.1cap_jut: inner_jut3=cap_jut; + else: rt x5'r+inner_jut3+.5u+1=lft x8'l-inner_jut4; fi + dish_serif(5',6,e,1/3,inner_jut2,f,1/2,inner_jut3); fi % middle serif + dish_serif(1',2,a,1/3,outer_jut,b,1/2,inner_jut1); % left serif + dish_serif(8',7,c,.6,inner_jut4,d,1/2,outer_jut)(dark); fi % right serif +math_fit(.75u#-cap_height#*slant,ic#-2.5u#); +penlabels(0,1,2,3,4,5,6,7,8,23,45,67); 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); % lowers 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 Y"; +beginchar("Y",13u#,cap_height#,0); +italcorr cap_height#*slant+.45u#; +adjust_fit(cap_serif_fit#,cap_serif_fit#); +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 +math_fit(.5u#-cap_height#*slant,ic#-4u#); +penlabels(0,1,2,3,4,5,6); endchar; + +cmchar "The letter Z"; +beginchar("Z",11u#,cap_height#,0); +italcorr cap_height#*slant-.5u#; +adjust_fit(0,0); +numeric arm_thickness[],z_stem; +if hefty: arm_thickness1=Vround(slab-vair_corr); arm_thickness2=slab; + z_stem=.8[vair,cap_stem]; +else: arm_thickness1=slab; arm_thickness2=vround(slab+vair_corr); + z_stem=.9[vair,cap_stem]; fi +pickup tiny.nib; x3l=x4l=w-x1r=w-x2r; lft x3l=hround u; +top y1=h; y2=min(y1,h-2/3arm_thickness1); +bot y4=0; y3=max(y4,2/3arm_thickness2); +numeric alpha; alpha=diag_ratio(1,z_stem-tiny,y2-y3,x2r-x3l); +penpos1(alpha*(z_stem-tiny),0); penpos2(alpha*(z_stem-tiny),0); +penpos3(alpha*(z_stem-tiny),0); penpos4(alpha*(z_stem-tiny),0); +pair delta; delta=penoffset z3-z2 of currentpen; +fill top lft z1l--z2l+delta---z3l+delta..lft z3l---lft z4l..bot z4l + ---bot rt z4r--z3r-delta---z2r-delta..rt z2r---rt z1r..top z1r + ---cycle; % diagonal +pickup crisp.nib; pos5(arm_thickness1,90); pos6(hair,180); +top y5r=h; x5=x1; lft x6r=hround 1.25u; y6=good.y(y5l-beak)-eps; +arm(5,6,a,beak_darkness**.8,-.4beak_jut); % upper arm and beak +pos7(arm_thickness2,-90); pos8(hair,0); +bot y7r=0; x7=x4; rt x8r=hround(w-.9u); y8=good.y(y7l+1.2beak)+eps; +arm(7,8,b,beak_darkness**.9,.6beak_jut); % lower arm and beak +math_fit(0,.5ic#); penlabels(1,2,3,4,5,6,7,8); endchar; + + % R O M A N U ends % + + + + %=============================================% + % The last characters are from R O M A N L % + %=============================================% + + + +% Computer Modern Roman lower case: +% These letters were originally coded by D. E. Knuth in November, 1979, +% inspired by the Monotype faces used in {\sl The Art of Computer Programming}. +% Sans serif designs by Richard Southall were added in April, 1982. +% The programs were revised for the new \MF\ conventions in 1985. + +% Character codes \0141 through \0172 are generated. + +cmchar "The letter a"; +beginchar("a",9u#,x_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); +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 +penlabels(1,2,3,4,5,6,7,8,9,10,11,12,13); 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=max(rt x3l-(lft x3r-tiny.lft x2l),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 c"; +beginchar("c",8u#,x_height#,0); +italcorr x_height#*slant-.2u#; +adjust_fit(if monospace: .5u#,.5u# else: 0,0 fi); +pickup fine.nib; pos2(vair',90); pos4(vair',270); +x2=x4=.5(w+u); top y2r=vround(h+1.5oo); bot y4r=-oo; +pos3(curve,180); lft x3r=hround max(.6u,1.35u-.5curve); y3=.5h; +if serifs: pos1(hair,0); pos0(flare,0); + y1=min(bar_height+.5flare+2vair'+2,.9[bar_height,h]-.5flare); + rt x1r=hround(w-.7u); bulb(2,1,0); % bulb + pos5(hair,0); rt x5r=hround(w-.5u); + y5=max(good.y(.5bar_height-.9),y4l+vair'); + (x,y4l)=whatever[z4r,z5l]; x4l:=min(x,x4l+.5u); + filldraw stroke pulled_super_arc.e(2,3)(.7superpull) + & pulled_super_arc.e(3,4)(.5superpull) + ..tension .9 and 1..{x5-x4,5(y5-y4)}z5e; % arc and lower terminal +else: pos1(4/7[vair',flare],80); + rt x1r=hround(w-.6u); top y1r=vround .82[bar_height,top y2r]; + filldraw stroke term.e(2,1,right,.8,4); % upper terminal + pos5(.6[vair',flare],275); rt x5r=hround(w-.5u); + y5r=good.y(y5r+1/3bar_height-y5); y5l:=good.y y5l; x5l:=good.x x5l; + forsuffixes e=l,r: path p.e; p.e=z4e{right}..tension .9 and 1..z5e; + if angle direction 1 of p.e>75: + p.e:=z4e{right}..tension atleast.9 and 1..{dir 75}z5e; fi endfor + filldraw stroke pulled_super_arc.e(2,3)(.7superpull) + & pulled_super_arc.e(3,4)(.5superpull) & p.e; fi % arc and lower terminal +penlabels(0,1,2,3,4,5); endchar; + +cmchar "The letter d"; +beginchar("d",10u#+serif_fit#,asc_height#,0); +italcorr asc_height#*slant-serif_fit#+.5stem#-2u#; +adjust_fit(0,serif_fit#); +pickup tiny.nib; pos1(stem',0); pos2(stem,0); +pos0'(stem',0); pos0(stem,0); z0r=z0'r; x0'=x1; x0=x2; +rt x1r=hround(w-2.5u+.5stem'); top y1=h; +numeric edge; edge=lft x2l; +pickup fine.nib; pos3(if hefty:thin_join else: hair fi,0); +pos4(vair,90); pos5(curve,180); pos6(vair,270); penpos7(x3r-x3l,360); +lft x3l=min(lft x3l-(rt x3r-tiny.rt x2r),1/3[lft x2,edge]); +y3=1/8[bar_height,x_height]; +x4l=.5(w-serif_fit)-.3u; top y4r=x_height+oo; +lft x5r=hround max(1.35u-.5curve,.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:=max(x,.5[x5r,x4]); +(x',y6r)=whatever[z7l,z6l]; x6r:=max(x',.5[x5r,x6]); +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}...{left}z4l)); +pickup tiny.nib; bot y2=if serifs:-min(oo,serif_drop) else: 0 fi; +filldraw stroke z1e--z0'e--z0e--z2e; % stem +if serifs: sloped_serif.l(1,0',a,1/3,jut,serif_drop); % upper serif + sloped_serif.r(2,0,b,1/3,jut,min(oo,serif_drop)); fi % lower serif +penlabels(0,1,2,3,4,5,6,7); 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:=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 +penlabels(0,1,2,3,4,5); endchar; + +cmchar "The letter f"; +beginchar("f",5.5u#,asc_height#,0); +italcorr asc_height#*slant+if serifs:flare#-.25u# else: 1.25u# fi; +adjust_fit(stem_shift#,if monospace: .5u# else:-stem_shift# fi); +pickup tiny.nib; pos1(stem',0); lft x1l=hround(2.5u-.5stem'); +pickup fine.nib; numeric bulb_diam; +if serifs: bulb_diam=hround .8[stem,flare]; + pos2(bulb_diam,0); y2+.5bulb_diam=.9[x_height,h+oo]; + if monospace: rt x2r=hround(w-.5u)+1 else: lft x2l=hround(w-.75u+.5) fi; +else: pos2(5/7[vair,flare],90); top y2r=h; + rt x2=hround(if monospace:w-.5u else:w+.75u fi); fi +f_stroke(1,2,a,b,c,jut,if not monospace:1.25fi\\ jut); % stem, terminal, serif +pickup crisp.nib; top y3r=top y4r=x_height; lft x3=hround .5u-1; +pos3(bar,90); pos4(bar,90); +rt x4=hround(w-if monospace:.75u+1 else:1/3u fi); +filldraw stroke z3e--z4e; % bar +penlabels(1,2,3,4); endchar; + +iff not variant_g: cmchar "The letter g"; +beginchar("g",9u#,x_height#,desc_depth#); +italcorr x_height#*slant+.25u#; +adjust_fit(0,0); +numeric light_vair,light_curve,loop_top,loop_side; +light_vair=Vround(.5[thin_join,vair]+vair_corr); +light_curve=max(fine.breadth,hround(curve-3stem_corr)); +loop_top=Vround .77[vair,fudged.stem]; +loop_side=hround .64[vair,fudged.stem]; +pickup fine.nib; pos1(light_vair,90); +pos2(light_curve,180); pos3(light_vair,270); +pos4(light_curve,360); pos11(loop_top,90); +y11r=good.y(y11r+.15bar_height-y11); x1=x3=.5[x2,x4]; y2=y4=.5[y1,y3]; +lft x2r=hround(1.75u-.5light_curve); rt x4r=hround(w-2.75u+.5light_curve); +top y1r=h+oo; y3r=good.y(y3r+.27[top y11r,bot y1l]-y3); +filldraw stroke pulled_arc.e(1,2) & pulled_arc.e(2,3); % left half of bowl +filldraw stroke pulled_arc.e(3,4) & pulled_arc.e(4,1); % right half of bowl +x0=superness[x1r,x4r]; y0=superness[y4r,y1r]; % NE point on the super bowl +x8'=superness[x3r,x2r]; y8'=superness[y2r,y3r]; % SW point on the super bowl +x8''=superness[x3,x2]; y8''=superness[y2,y3]; +pos0(thin_join,angle(z0-z8')+90); +pos8(thin_join,angle(z0-z8')-90); z8=.618[z8',z8'']; +if serifs: pos5(vair,90); + pos6(hair,0); pos7(.5[hair,flare],0); x5=.75[x0,x6]; top y5r=h+o; + rt x6r=hround(w-.25u); y6+(.5[hair,flare])/2=.95[bar_height,h]+oo; + filldraw stroke z0e..{right}z5e; bulb(5,6,7); % ear +else: pos5(vair',100); top y5r=h+oo; + rt x5l=hround(w-.25u); y5l:=good.y y5l; + filldraw z0l{z5-z0}..z5l--z5r{left}..{curl 1}z0r--cycle; fi % ear +pos10(loop_top,90); x10=x8+.75u; y10=y11; +pos12(loop_side,0); pos13(light_vair,-90); +pos14(loop_side,-180); pos10'(.5[thin_join,vair],-270); +rt x12r=hround max(w-1.25u+.5loop_side,w-.5u); y12=y14=.5[y11,y13]; +x11=x13=max(.5w,x10+eps); bot y13r=-d-oo-1; x14=w-x12; z10'l=z10l; +filldraw stroke z8e{z8-z0}..z10e---z11e; % link +filldraw stroke {{interim superness:=hein_super; super_arc.e(11,12)}} + & super_arc.e(12,13) & super_arc.e(13,14) & super_arc.e(14,10'); % loop +penlabels(0,1,2,3,4,5,6,7,8,10,11,12,13,14); labels(8',8''); endchar; + +iff variant_g: cmchar "Variant letter g"; +beginchar("g",10u#+serif_fit#,x_height#,desc_depth#); +italcorr x_height#*slant-serif_fit#+.5stem#-2u# if serifs:+.5u# fi; +adjust_fit(0,serif_fit# if serifs: -.5u# fi); +pickup tiny.nib; pos1(stem',0); pos2(stem,0); +pos0'(stem',0); pos0(stem,0); z0r=z0'r; x0'=x1; x0=x2; +rt x1r=hround(w-2.5u+.5stem'); +numeric edge; edge=lft x2l; +path edge_path; edge_path=(edge,h)--(edge,0); +pickup fine.nib; pos3(if hefty:thin_join else: hair fi,0); +pos4(vair,90); pos5(curve,180); pos6(vair,270); penpos7(x3r-x3l,360); +lft x3l=min(lft x3l-(rt x3r-tiny.rt x2r),2/3[lft x2,edge]); y3=bar_height; +x4l=.5(w-serif_fit)-.3u; top y4r=x_height+oo; +lft x5r=hround max(1.35u-.5curve,.6u); y5=.5x_height; +x6l=x4l-.2u; bot y6r=vround 1/3vair; +lft x7l=edge; y7=min(y3,y6+y4-y3+.6vair); +(x,y4r)=whatever[z3l,z4l]; x4r:=max(x,.5[x5r,x4]); +(x',y6r)=whatever[z7l,z6l]; x6r:=max(x',.5[x5r,x6]); +filldraw stroke z3e{up}...{left}z4e&super_arc.e(4,5) + &super_arc.e(5,6)&z6e{right}...{up}z7e; % bowl +y1=ypart(edge_path intersectionpoint(z3l{up}...{left}z4l)); +y0=ypart(edge_path intersectionpoint(z7l{down}...{left}z6l)); +pickup tiny.nib; bot y2=if serifs: -.25d else: 0 fi; +filldraw stroke z1e--z0'e--z0e--z2e; % stem +pickup crisp.nib; +pos8(hround(hair-stem_corr),0); pos7'(stem',0); +z7'=z1; x8r=x7'r; top y8=h+oo; +filldraw stroke z7'e--z8e; % point +if serifs: pickup tiny.nib; + pos9(vair,-90); x9=.5[x2,x10]; bot y9r=-d-o-1; + pos10(hair,-180); lft x10r=hround u; y10=-.75d+.5flare; + pos11(flare,-180); z11r=z10r; + bulb(9,10,11); filldraw stroke super_arc.e(2,9); % tail +else: pickup fine.nib; pos2'(stem,0); z2'=z2; + z2''r=z2'r; z2''=z2'; z2''l=(x2'l,0); + pos9(vair,-90); x9=4.5u; bot y9r=-d-o-1; + pos10(.5[vair,flare],-90); lft x10=hround 1.25u; + y10r=good.y -5/6d; y10l:=good.y y10l; + filldraw stroke z2'e..z2''e&super_arc.e(2'',9) + & term.e(9,10,left,.9,4); fi % tail +penlabels(0,1,2,3,4,5,6,7,8,9,10,11); 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 i"; +numeric dot_diam#; dot_diam#=max(dot_size#,cap_curve#); +beginchar("i",5u#,min(asc_height#,10/7x_height#+.5dot_diam#),0); +define_whole_blacker_pixels(dot_diam); +italcorr h#*slant-serif_fit# + .5dot_diam# -2u#; +adjust_fit(serif_fit#+stem_shift# if monospace:+.25u#fi,serif_fit#-stem_shift#); +pickup tiny.nib; pos1(stem',0); pos2(stem',0); +if odd(w-stem'): change_width; fi +lft x1l=hround(.5w-.5stem'); x1=x2; +top y1=x_height if serifs: +min(oo,serif_drop) fi; bot y2=0; +filldraw stroke z1e--z2e; % stem +pos3(dot_diam,0); pos4(dot_diam,90); +if serifs: x3r=max(x1r,x1+.5(dot_diam-tiny)-.2jut) else: x3=x1-.5 fi; +top y4r=h+1; +if bot y4l-top y1<slab: y4l:=min(y4r-eps,y1+tiny+slab); fi +x3=x4; y3=.5[y4l,y4r]; dot(3,4); % dot +if serifs: sloped_serif.l(1,2,a,1/3,.95jut,serif_drop); % upper serif + dish_serif(2,1,b,1/3,jut,c,1/3,.9jut); fi % lower serif +penlabels(1,2,3,4); endchar; + +cmchar "The letter j"; +numeric dot_diam#; dot_diam#=max(dot_size#,cap_curve#); +beginchar("j",5.5u#,min(asc_height#,10/7x_height#+.5dot_diam#),desc_depth#); +define_whole_blacker_pixels(dot_diam); +italcorr h#*slant-serif_fit#+.5stem#-2u#; +adjust_fit(serif_fit#+2stem_shift# if monospace:+\\.5u# fi, + serif_fit#-2stem_shift# if monospace:-.5u# fi); +pickup tiny.nib; pos1(stem',0); pos2(stem',0); +rt x1r=hround(.5w+.25u+.5stem'); x1=x2; +top y1=x_height if serifs: +min(oo,serif_drop) fi; bot y2=-1/3d; +filldraw stroke z1e--z2e; % stem +pos3(dot_diam,0); pos4(dot_diam,90); +x3r=x1r; top y4r=h+1; +if bot y4l-top y1<slab: y4l:=min(y4r-eps,y1+tiny+slab); fi +x3=x4; y3=.5[y4l,y4r]; dot(3,4); % dot +if serifs: sloped_serif.l(1,2,a,1/3,1.1jut,serif_drop); % upper serif + pickup tiny.nib; pos5(vair,-90); pos6(hair,-180); pos7(flare,-180); + x5=.5[x2,x6r]; bot y5r=-d-oo; y6-.5flare=-.88d; + if monospace: lft x6r=0 else: z6r=z7r; rt x7l=floor .75u fi; + (x,y5r)=whatever[z5l,z2l]; x5r:=max(x,.5[x6r,x5]); + filldraw stroke z2e{down}...z5e{left}; bulb(5,6,7); % arc and bulb +else: pickup fine.nib; pos2'(stem',0); z2'=z2; + pos6(.2[vair,stem'],-90); pos7(vair,-90); + lft x7r=hround -.75u; bot y7r=vround 5/6(-d-oo); + (x,y7l)=whatever[z7r,z3]; x7l:=x; + z5r=z2'r; (x2'l,y5l)=whatever[z7l,z5r]; x5l=x2'l; y5=y5r; + x6r=.5[x7r,x5r]; x6l:=.5[x7l,x5l]; bot y6r=-d-oo; + filldraw stroke z2'e..{down}z5e & super_arc.e(5,6) + & z6e{left}..z7e; fi % arc and terminal +penlabels(1,2,3,4,5,6,7); 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 if hefty:-\\4stem_corr fi)); +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)+eps; +bot y6=0; rt x6r=hround(r-letter_fit-.3u-right_jut)+eps; +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; + +cmchar "The letter l"; +beginchar("l",5u#,asc_height#,0); l_width#:=5u#+2serif_fit#; +italcorr asc_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); +if odd(w-stem'): change_width; fi +lft x1l=hround(.5w-.5stem'); x1=x2; top y1=h; bot y2=0; +filldraw stroke z1e--z2e; % stem +if serifs: sloped_serif.l(1,2,a,1/3,jut,serif_drop); % upper serif + dish_serif(2,1,b,1/3,jut,c,1/3,jut); fi % lower serif +penlabels(1,2); endchar; + +cmchar "The letter m"; +beginchar("m",15u#,x_height#,0); +italcorr .5[bar_height#,x_height#]*slant-serif_fit#+.5stem#-2u#; +adjust_fit(serif_fit#+stem_shift#,serif_fit#-stem_shift#); +numeric shaved_stem; shaved_stem=hround(mfudged.stem-2stem_corr); +pickup tiny.nib; pos1(mfudged.stem,0); pos2(mfudged.stem,0); +pos1'(shaved_stem,0); pos2'(shaved_stem,0); +pos3(mfudged.stem,0); pos5(mfudged.stem,0); +lft x1l=hround(2.5u-.5stem); x1l=x1'l=x2l=x2'l; +lft x3l=hround(.5w-.5stem); x5-x3=x3-x1; +if not monospace: r:=hround(x5+x1)-l; fi % change width for better fit +top y1=h+min(oo,serif_drop); bot y2=0; y1=y1'; y2=y2'; +filldraw stroke z1'e--z2'e; % left stem +h_stroke(2,a,3,4); % left arch and middle stem +h_stroke(4,b,5,6); % right arch and right stem +if serifs: sloped_serif.l(1',2',c,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,d,1/3,jut,e,1/3,jut); % lower left serif + dish_serif(4,3,f,1/3,inner_jut,g,1/3,jut); % lower middle serif + dish_serif(6,5,h,1/3,inner_jut,i,1/3,jut); fi % lower right serif +penlabels(1,2,3,4,5,6); endchar; + +cmchar "The letter n"; +beginchar("n",10u#,x_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); +numeric shaved_stem; shaved_stem=hround(stem-2stem_corr); +pos1'(shaved_stem,0); pos2'(shaved_stem,0); pos3(stem,0); +lft x1l=hround(2.5u-.5stem); x1l=x1'l=x2l=x2'l; x3=w-x1; +top y1=h+min(oo,serif_drop); 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 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 p"; +beginchar("p",10u#+serif_fit#,x_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 if serifs: +min(oo,serif_drop) fi; +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=max(rt x3l-(lft x3r-tiny.lft x2l), 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[x5r,x4]); +(x',y6r)=whatever[z7l,z6l]; x6r:=min(x',.5[x5r,x6]); +filldraw stroke z3e{up}...{right}z4e&super_arc.e(4,5) + &super_arc.e(5,6)&z6e{left}...{up}z7e; % 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,jut); fi % lower serif +penlabels(0,1,2,3,4,5,6,7,8); endchar; + +cmchar "The letter q"; +beginchar("q",10u#+serif_fit#,x_height#,desc_depth#); +italcorr x_height#*slant-serif_fit#+.5stem#-2u# if serifs:+.5u# fi; +adjust_fit(0,serif_fit# if serifs: -.5u# fi); +pickup tiny.nib; pos1(stem',0); pos2(stem,0); +pos0'(stem',0); pos0(stem,0); z0r=z0'r; x0'=x1; x0=x2; +rt x1r=hround(w-2.5u+.5stem'); +numeric edge; edge=lft x2l; +pickup fine.nib; pos3(if hefty:thin_join else: hair fi,0); +pos4(vair',90); pos5(curve,180); pos6(vair,270); penpos7(x3r-x3l,360); +lft x3l=min(lft x3l-(rt x3r-tiny.rt x2r),2/3[lft x2,edge]); y3=bar_height; +x4l=.5(w-serif_fit)-.3u; top y4r=x_height+oo; +lft x5r=hround max(1.35u-.5curve,.6u); y5=.5x_height; +x6l=x4l-.2u; bot y6r=-oo; y7=min(y3,y6+y4-y3+.6vair); +lft x7l=min(lft x7l-(rt x7r-tiny.rt x2r),1/3[lft x2,edge]); +(x,y4r)=whatever[z3l,z4l]; x4r:=max(x,.5[x5r,x4]); +(x',y6r)=whatever[z7l,z6l]; x6r:=max(x',.5[x5r,x6]); +filldraw stroke z3e{up}...{left}z4e&super_arc.e(4,5) + &super_arc.e(5,6)&z6e{right}...{up}z7e; % bowl +y1=ypart(((edge,h)--(edge,0))intersectionpoint(z3l{up}...{left}z4l)); +y0=ypart(((edge,h)--(edge,0))intersectionpoint(z6l{right}...{up}z7l)); +pickup tiny.nib; bot y2=-d; +filldraw stroke z1e--z0'e--z0e--z2e; % stem +pickup crisp.nib; +pos8(hround(hair-stem_corr),0); pos7'(stem',0); +z7'=z1; x8r=x7'r; top y8=h+oo; +filldraw stroke z7'e--z8e; % point +if serifs: dish_serif(2,0,b,1/3,jut,c,1/3,jut); fi % lower serif +penlabels(0,1,2,3,4,5,6,7,8); endchar; + +cmchar "The letter r"; +numeric r_flare#; r_flare#=.75[if serifs: stem# else: vair# fi,flare#]; +define_whole_blacker_pixels(r_flare); +beginchar("r",if serifs:max(7u#,5.5u#+r_flare#) else:6.5u# fi,x_height#,0); +italcorr x_height#*slant if not serifs: +.25u# fi; +adjust_fit(serif_fit#,0); +pickup fine.nib; top y4r=h+oo; +if serifs: pos4(vair,90); pos5(hair,0); + x4=w-max(1.75u,.25u+r_flare); + rt x5r=hround(w-.5u+.5); y5+.5r_flare=.9[bar_height,h]+oo; + pos6(r_flare,0); bulb(4,5,6); % bulb +else: pos4(r_flare,90); rt x4=hround(w-.25u); fi +pos3(thin_join,180); rt x3l=hround(2.5u-.5stem')+stem'; top y3=bar_height; +filldraw stroke z3e{up}...{right}z4e; % arc +pickup tiny.nib; pos0(stem',0); pos2(stem',0); +pos1(hround(stem-3stem_corr),0); top y1=h+min(oo,serif_drop); +pos0'(hround(stem-3stem_corr),0); y0=y0'=y3; x1l=x0l=x0'l=x2l; +lft x1l=hround(2.5u-.5stem'); bot y2=0; +filldraw stroke z1e--z0'e--z0e--z2e; % stem +if serifs: sloped_serif.l(1,0',a,1/3,jut,serif_drop); % upper serif + dish_serif(2,0,b,1/3,jut,c,1/3,1.25jut); fi % lower serif +penlabels(1,2,3,4,5,6); endchar; + +cmchar "The letter s"; +beginchar("s",7.1u#,x_height#,0); +italcorr x_height#*slant-if serifs:.55u# else:.3u# fi; +adjust_fit(if monospace: .5u#,.4u# else: 0,if serifs:0 else:-.2u# fi fi); +numeric theta; theta=90-angle(40u,h); slope:=-h/40u; % angle at middle +numeric s_slab; s_slab=if serifs:vair else:Vround .1[vair,stem] fi; +numeric ess'; ess'=max(fine.breadth,ess); +pickup fine.nib; pos2(max(fine.breadth,s_slab-vround vair_corr),-100); +pos0(ess',theta); pos7(s_slab,-90); x2l=x0=x7=.5w; +top y2l=h+vround 1.5oo; bot y7r=-oo; +y0-.5ess'=y7l+if serifs:.54 else: .52 fi\\(y2r-y7l-ess'); +lft x3l=hround .6u; rt x6r=hround(w-.6u); +x3r-x3l=x6r-x6l=hround .5[s_slab,ess']-fine; +ellipse_set(2l,3l,4l,0l); ellipse_set(2r,3r,4r,0r); y3=y3r; +ellipse_set(7l,6l,5l,0l); ellipse_set(7r,6r,5r,0r); y6=y6r; +interim superness:=more_super; +filldraw stroke super_arc.e(2,3) & z3e{down} + ..z4e---z5e..z6e{down} & super_arc.e(6,7); % main stroke +if serifs: pos1(hair,180); pos8(hair,180); + rt x1l=hround(w-1.05u); lft x8r=hround .6u; + bot y1=min(bot y2r,vround 1/5[top y5r,h]); + top y8=max(top y7l,vround 5/6 bot y4l); + filldraw stroke z1e{up}....{left}z2e; % upper arc + filldraw stroke z7e{left}....{x8-x7,5(y8-y7)}z8e; % lower arc + path upper_arc, lower_arc; + upper_arc=z1{up}....{left}z2; lower_arc=z7{left}....{x8-x7,5(y8-y7)}z8; + pos10(.3[fine.breadth,cap_hair],0); pos9(.3[fine.breadth,cap_hair],0); + x10r=x1l; top y10=top y2l; x9l=x8r; bot y9=bot y7r; + x1l-x1'=x8'-x8r=1.6cap_curve-fine; y1'=y1; y8'=y8; + numeric t; t=xpart(upper_arc intersectiontimes(z10l--z1')); + filldraw z1l--z10r--z10l--subpath(t,0) of upper_arc--cycle; % upper barb + t:=xpart(lower_arc intersectiontimes(z9r--z8')); + filldraw z8r--z9l--z9r--subpath(t,1) of lower_arc--cycle; % lower barb +else: pos1(4/7[s_slab,flare],-100); pos8(flare,-100); + x1l=good.x(x1l+w-u-rt x1); lft x8r=hround .5u; + top y1l=vround(.93h+1.5oo); bot y8r=vround .1h-oo; + filldraw stroke term.e(2,1,right,.9,4); % upper arc and terminal + filldraw stroke term.e(7,8,left,1,4); fi % lower arc and terminal +penlabels(0,1,1',2,3,4,5,6,7,8,8',9,10); endchar; + +cmchar "The letter t"; +beginchar("t",6u#+max(u#,.5stem#), + min(asc_height#,if hefty:9/7 else:10/7 fi\\ x_height#),0); +italcorr x_height#*slant if serifs: -.9u# else: -.4u# fi; +adjust_fit(0,if serifs: 0 else: -.5u# fi); +numeric shaved_stem; shaved_stem=hround(stem if hefty:-\\2stem_corr fi); +pickup fine.nib; pos2(shaved_stem,180);pos3(shaved_stem,180); +lft x2r=lft x3r=hround(2.5u-.5shaved_stem); +y2=y8; y3=max(.5bar_height,2vair); +pickup crisp.nib; pos8(bar,90); +rt x8=hround(w-1.3u); top y8r=x_height; lft x7=hround 1/3u; y7l=y8l; +if hefty: pos7(bar,90); + filldraw stroke z7e--z8e; % crossbar + pickup tiny.nib; pos1(hround(shaved_stem-stem_corr),0); + rt x1r=fine.rt x2l; top y1=h; + penpos2'(x1r-x1l,0); x2'=x1; y2'=y2; + filldraw stroke z1e--z2'e; % upper terminal +else: pos7(vair,90); pos1(hair,0); + rt x1r=fine.rt x2l; top y1=h; + filldraw z1l{down}...{left}z7r--z7l--z8l + --z8r--(x1r,y8r)--z1r--cycle; fi % upper terminal and crossbar +pickup fine.nib; interim superness:=more_super; +pos4(vair',-90); bot y4r=-oo; rt x5r=hround(w-u); +if serifs: pos5(hair,0); y5=y3; x4l=.5[x3l,x5l]; + (x,y4r)=whatever[z4l,z5l]; x4r:=max(x,.5[x3r,x4]); + filldraw stroke z2e..super_arc.e(3,4)...{up}z5e; % stem and hook + pickup crisp.nib; pos6(hair,0); pos5'(hair,0); + x6=x5=x5'; top y6=max(vround .75bar_height,top y5); y5=y5'; + filldraw stroke z5'e--z6e; % terminal +else: pos5(vair,-75); top y5l=vround .2[top y4l,bar_height]; + x5l:=good.x x5l; x4l=1/3[x3l,x5l]; x4r:=1/3[x3r,x5r]; y3l:=y3l+.2vair; + filldraw stroke z2e..super_arc.e(3,4); % stem and hook + path p; p=stroke z4e{right}..tension .9 and atleast 1..z5e; % terminal + if (xpart(z5l-precontrol 1 of p)<0) or (xpart(z5r-postcontrol 2 of p)<0): + filldraw stroke z4e{right}...{up}z5e; + else: filldraw p; fi fi; +penlabels(1,2,3,4,5,6,7,8); endchar; + +cmchar "The letter u"; +beginchar("u",10u#,x_height#,0); +italcorr x_height#*slant-serif_fit#+.5stem#-2u#; +adjust_fit(serif_fit#+stem_shift#,serif_fit#-stem_shift#); +numeric light_vair; light_vair=vair if hefty: -vround 2vair_corr fi; +if light_vair<fine.breadth: light_vair:=fine.breadth; fi +pickup tiny.nib; pos1(stem,0); pos2(stem,0); +pos3(stem,0); pos4(stem',0); +lft x1l=hround(2.5u-.5stem); x1=x2; x3=w-x1; x3r=x4r; +if serifs: top y1=h+min(oo,serif_drop); bot y4=-min(oo,serif_drop); +else: top y1=h; bot y4=0; fi +pos0(stem,0); pos0'(stem',0); x0=x3; x0'=x4; y0=y0'; +penpos2'(stem-fine,-180); z2'=z2; y3=y1; y2=.5bar_height; +penpos5(max(eps,light_vair-fine),-90); penpos6(thin_join-fine,0); +y6=y0=2/3bar_height; +filldraw stroke z1e--z2e; % left stem +filldraw stroke z3e..z0e--z0'e..z4e; % right stem +pickup fine.nib; bot y5r=-oo; x5l=.5w-.25u; lft x6l=tiny.lft x0l; +(x,y5r)=whatever[z5l,z6l]; x5r:=max(x,.5[x5,x2'r]); +filldraw stroke {{interim superness:=hein_super; + pulled_arc.e(2',5)}} & z5e{right}...{up}z6e; % arc +if serifs: sloped_serif.l(1,2,a,1/3,jut,serif_drop); % upper left serif + sloped_serif.l(3,0,b,1/3,jut,serif_drop); % upper right serif + sloped_serif.r(4,0',c,1/3,jut,min(oo,serif_drop)); fi % lower right serif +penlabels(1,2,3,4,5); labels(6); endchar; + +cmchar "The letter v"; +beginchar("v",if serifs: 9.5u# else:9u# fi,x_height#,0); +italcorr x_height#*slant+.25u#; +adjust_fit(serif_fit# if monospace:+\\.5u#,.5u#+ else:,fi\\ serif_fit#); +numeric left_stem,right_stem,outer_jut,alpha; +left_stem=fudged.stem-stem_corr; +right_stem=min(fudged.hair if hefty:-2stem_corr fi,left_stem); +outer_jut=.75jut; x1l=w-x4r=l+letter_fit+outer_jut+.25u; y1=y4=h; +x2-x1=x4-x3; x2l+apex_corr=x3l; y2=y3=-apex_oo; +alpha=diag_ratio(2,right_stem,y1-y2,x4r-x1l-apex_corr); +penpos1(alpha*left_stem,0); penpos2(alpha*left_stem,0); +penpos3(alpha*right_stem,0); penpos4(alpha*right_stem,0); +z0=whatever[z1r,z2r]=whatever[z3l,z4l]; +if y0>notch_cut: y0:=notch_cut; + fill z0+.5right{up}...{z4-z3}diag_end(3l,4l,1,1,4r,3r) + --diag_end(4r,3r,1,1,2l,1l)--diag_end(2l,1l,1,1,1r,2r){z2-z1} + ...{down}z0+.5left--cycle; % left and right diagonals +else: fill z0--diag_end(0,4l,1,1,4r,3r)--diag_end(4r,3r,1,1,2l,1l) + --diag_end(2l,1l,1,1,1r,0)--cycle; fi % left and right diagonals +if serifs: numeric inner_jut; pickup tiny.nib; + prime_points_inside(1,2); prime_points_inside(4,3); + if rt x1'r+jut+.5u+1<=lft x4'l-jut: inner_jut=jut; + else: rt x1'r+inner_jut+.5u+1=lft x4'l-inner_jut; fi + dish_serif(1',2,a,1/3,outer_jut,b,1/2,inner_jut); % left serif + dish_serif(4',3,c,.6,inner_jut,d,1/2,outer_jut)(dark); fi % right serif +penlabels(0,1,2,3,4); endchar; + +cmchar "The letter w"; +beginchar("w",13u#,x_height#,0); +italcorr x_height#*slant+.25u#; +adjust_fit(serif_fit#,serif_fit#); +numeric stem[],outer_jut,upper_notch,alpha,mid_corr; +outer_jut=.7jut; x1l=w-x8r=l+letter_fit+outer_jut+.25u; +stem1=fudged.stem-stem_corr; +stem4=min(fudged.hair if hefty:-2stem_corr fi,stem1); +stem2=if hefty:.1[vair,stem4] else: stem4 fi; +stem3=max(stem2,stem1-3stem_corr); +x2-x1=x4-x3=x6-x5=x8-x7; x2l+apex_corr=x3l; x6l+apex_corr=x7l; +y1=y8=h; y2=y3=y6=y7=-apex_oo; +y4=y5=if monospace: vround .6 fi\\ h; upper_notch=y4-notch_cut; +mid_corr=if monospace or hefty:-.3apex_corr else: .5jut fi; +alpha=diag_ratio(4,stem2-stem3+stem4,y1-y2,x8r-x1l+mid_corr-2apex_corr); +penpos1(alpha*stem1,0); penpos2(alpha*stem1,0); +penpos3(alpha*stem2,0); penpos4(alpha*stem2,0); +penpos5(alpha*stem3,0); penpos6(alpha*stem3,0); +penpos7(alpha*stem4,0); penpos8(alpha*stem4,0); +x4l-x1l=floor(x4l-x1l+.5(x5r+mid_corr-x4r)); % |x5r| $\approx$ |x4r+mid_corr| +z23=whatever[z1r,z2r]=whatever[z3l,z4l]; +z45=whatever[z3r,z4r]=whatever[z5l,z6l]; +z67=whatever[z5r,z6r]=whatever[z7l,z8l]; +fill diag_end(1l,2l,1,1,3r,4r){z4-z3} + ...if y45<upper_notch:(x45,upper_notch)+.5left{up} + --(x45,upper_notch)+.5right{down} else: z45&z45 fi + ...{z6-z5}diag_end(5l,6l,1,1,7r,8r)--diag_end(7r,8r,1,1,8l,7l){z7-z8} + ...if y67>notch_cut:(x67,notch_cut)+.5right{down} + --(x67,notch_cut)+.5left{up} else: z67&z67 fi + ...{z5-z6}special_diag_end(6,5,4,3){z3-z4} + ...if y23>notch_cut:(x23,notch_cut)+.5right{down} + --(x23,notch_cut)+.5left{up} else: z23&z23 fi + ...{z1-z2}diag_end(2r,1r,1,1,1l,2l)--cycle; % diagonals +if serifs: numeric inner_jut[]; pickup tiny.nib; + prime_points_inside(1,2); prime_points_inside(5,6); prime_points_inside(8,7); + if monospace: inner_jut1=inner_jut4=1.5jut; + elseif hefty: inner_jut1=inner_jut4=jut; + else: fill diag_end(6r,5r,1,1,5l,6l)--.5[z5l,z6l] + --.5[z5r,z6r]--cycle;% middle stem + inner_jut2=.7inner_jut1; inner_jut4=1.1inner_jut3; + if rt x1'r+jut+.5u+1<=lft x5'l-.7jut: inner_jut1=jut; + else: rt x1'r+inner_jut1+.5u+1=lft x5'l-inner_jut2; fi + if rt x5'r+jut+.5u+1<=lft x8'l-1.1jut: inner_jut3=jut; + else: rt x5'r+inner_jut3+.5u+1=lft x8'l-inner_jut4; fi + dish_serif(5',6,e,1/3,inner_jut2,f,1/2,inner_jut3); fi % middle serif + dish_serif(1',2,a,1/3,outer_jut,b,1/2,inner_jut1); % left serif + dish_serif(8',7,c,.6,inner_jut4,d,1/2,outer_jut)(dark); fi % right serif +penlabels(0,1,2,3,4,5,6,7,8,23,45,67); endchar; + +cmchar "The letter x"; +beginchar("x",if serifs:9.5u# else:9u# fi,x_height#,0); +italcorr x_height#*slant-.05u#; +adjust_fit(serif_fit# if monospace:+\\.5u#,.5u#+ else:,fi\\ serif_fit#); +numeric stem[],outer_jut,xjut,alpha[]; +stem1=fudged.stem-4stem_corr; stem2=min(fudged.hair,stem1); +outer_jut=.75jut; xjut= if serifs: (stem1-stem2)/4 else: 0 fi; +x1l=l+letter_fit+.1u+outer_jut; x2r=r-letter_fit-.3u-outer_jut-xjut; +x3l=l+letter_fit+outer_jut+xjut; x4r=r-letter_fit-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 $=13,24,34: z$'=.2[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+jut+.5u+1<=lft x2'l-jut-xjut: inner_jut1=jut; + else: rt x1'r+inner_jut1+.5u+1=lft x2'l-inner_jut1-xjut; fi + if rt x3'r+jut+.5u+1<=lft x4'l-jut-xjut: inner_jut2=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 +penlabels(0,1,2,3,4,12,13,24,34); endchar; + +cmchar "The letter y"; +beginchar("y",if serifs:9.5u# else:9u# fi,x_height#,desc_depth#); +italcorr x_height#*slant+.25u#; +adjust_fit(serif_fit# if monospace:+\\.5u#,.5u#+ else:,fi\\ serif_fit#); +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 + dish_serif(1',2,a,1/3,outer_jut,b,1/2,inner_jut); % left serif + dish_serif(4',3,c,.6,inner_jut,d,1/2,outer_jut)(dark); % right serif +else: penpos6(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 +penlabels(0,1,2,3,4,5,6,7,8,9); endchar; + +cmchar "The letter z"; +beginchar("z",8u#,x_height#,0); +italcorr x_height#*slant-.5serif_fit#-.3u#; +adjust_fit(0,.5serif_fit#); +numeric arm_thickness[],z_stem; +if hefty: arm_thickness1=Vround(vair-vair_corr); arm_thickness2=vair; + z_stem=.6[vair,stem]; +else: arm_thickness1=vair; arm_thickness2=vair'; z_stem=.9[vair,stem]; fi +pickup tiny.nib; rt x1r=rt x2r=hround(w-.8u); lft x3l=lft x4l=hround .5u; +top y1=h; y2=min(y1,h-2/3arm_thickness1); +bot y4=0; y3=max(y4,2/3arm_thickness2); +numeric alpha; alpha=diag_ratio(1,z_stem-tiny,y2-y3,x2r-x3l-slant*(y2-y3)); +penpos1(alpha*(z_stem-tiny),0); penpos2(alpha*(z_stem-tiny),0); +penpos3(alpha*(z_stem-tiny),0); penpos4(alpha*(z_stem-tiny),0); +pair delta; delta=penoffset z3-z2 of currentpen; +fill top lft z1l--z2l+delta---z3l+delta..lft z3l---lft z4l..bot z4l + ---bot rt z4r--z3r-delta---z2r-delta..rt z2r---rt z1r..top z1r + ---cycle; % diagonal +pickup crisp.nib; pos5(arm_thickness1,90); pos6(hair,180); +top y5r=h; x5=x1; lft x6r=hround .75u; y6=good.y(y5l-beak/1.4)-eps; +arm(5,6,a,beak_darkness,-.4beak_jut); % upper arm and beak +pos7(arm_thickness2,-90); pos8(hair,0); +bot y7r=0; x7=x4; rt x8r=hround(w-.75u); y8=good.y(y7l+beak/1.2)+eps; +arm(7,8,b,beak_darkness,.6beak_jut); % lower arm and beak +penlabels(1,2,3,4,5,6,7,8); endchar; + + % R O M A N L ends % + + +font_x_height x_height#; +if monospace: font_normal_space 9u#; % no stretching or shrinking + font_quad 18u#; + font_extra_space 9u#; +else: font_normal_space 6u#+2letter_fit#; + font_normal_stretch 3u#; font_normal_shrink 2u#; + font_quad 18u#+4letter_fit#; + font_extra_space 2u#; + k#:=-.5u#; kk#:=-1.5u#; kkk#:=-2u#; % three degrees of kerning + ligtable "k": if serifs: "v": "a" kern -u#, fi\\"w": "e" kern k#, + "a" kern k#, "o" kern k#, "c" kern k#; + ligtable "P": "A" kern kk#, + "y": "o" kern k#, "e" kern k#, "a" kern k#, "." kern kk#, "," kern kk#; + ligtable "F": "V": "W": if serifs: "o" kern kk#, "e" kern kk#, "u" kern kk#, + "r" kern kk#, "a" kern kk#, "A" kern kkk#, + else: "o" kern k#, "e" kern k#, "u" kern k#, + "r" kern k#, "a" kern k#, "A" kern kk#, fi + "K": "X": "O" kern k#, "C" kern k#, "G" kern k#, "Q" kern k#; + ligtable "T": "y" kern if serifs: k# else: kk# fi, + "Y": "e" kern kk#, "o" kern kk#, + "r" kern kk#, "a" kern kk#, "A" kern kk#, "u" kern kk#; + ligtable "O": "D": "X" kern k#, "W" kern k#, "A" kern k#, + "V" kern k#, "Y" kern k#; + if serifs: ligtable "h": "m": "n": + "t" kern k#, "u" kern k#, "b" kern k#, "y" kern k#, "v" kern k#, "w" kern k#; + ligtable "c": "h" kern k#, "k" kern k#; fi + ligtable "o": "b": "p": "e" kern -k#, "o" kern -k#, "x" kern k#, + "d" kern -k#, "c" kern -k#, "q" kern -k#, + "a": if serifs: "v" kern k#, "j" kern u#, else: "r" kern k#, fi + "t": "y" kern k#, + "u": "w" kern k#; + ligtable "A": if serifs: "R": fi\\ "t" kern k#, + "C" kern k#, "O" kern k#, "G" kern k#, "U" kern k#, "Q" kern k#, + "L": "T" kern kk#, "Y" kern kk#, "V" kern kkk#, "W" kern kkk#; + ligtable "g": "j" kern -k#; % logjam + ligtable "I": "I" kern -k#; % Richard III +fi; +bye. + |