Z:gnu-www-ja-hurd mf--f7b324-=25 Stephen McCamant =3Ca href=3D"ma/fr

% Stephen McCamant &lt;alias@mcs.com&gt; 1997 % Freely redistributable mode=localfont; mode_setup;

dsize#:=10pt#;

em#:=sqrt(2)*dsize#; cap#:=dsize#; thick#:=(1/5)*dsize#; thin#:=(1/7)*thick#; bigfuzz:=.02; smfuzz:=.01;

define_pixels(em,cap); define_blacker_pixels(thin, thick);

beginchar("H",.65em#,cap#,0); "The letter H"; penpos1(thick,-15); penpos2(thick,-12); penpos3(thick,-10); x1=x2=x3=.5thick; y1=h; y2=(.5+bigfuzz)*h; y3=0; x2l:=1/4[x2l,x2]; penpos4(thick,-15); penpos5(thick,-12); penpos6(thick,-10); x4=x5=x6=w-.5thick; y4=h; y5=(.5+bigfuzz)*h; y6=0; x5l:=1/4[x5l,x5]; penstroke z1e..z2e{down}..z3e; penstroke z4e..z5e{down}..z6e; penpos7(thick,80); penpos8(thick,90); penpos9(thick,100); x7=.5thick; x8=.5w; x9=w-.5thick; y7=y9=(.5+bigfuzz)*h; y8=(.5-bigfuzz)*h; penstroke z7e..z8e..z9e; penlabels(1,2,3,4,5,6,7,8,9); endchar;

% U by Don Knuth (originally; now mangled beyond recognition) beginchar("U",.85em#,cap#,0); "The letter U"; penpos1(1.1thick,-10); penpos2(thick,-10); penpos3(thick,40); penpos4(thick,75); penpos5(thick,130); penpos6(thick,180); penpos7(thick,170); x1l=.1em; x7l=w-.1em; y1=y7=h; x2=x1; y2=.3h; x3=.75[x4,x2]; y3=.75[y2,y4]; x4r=.75[x2r,x6r]; y4l=-.05h; x5=.7[x4,x6]; y5=.7[y6,y4]; x6=x7; y6=1/3h; penstroke z1e..z2e{down}..z4e{z3e}..z6e{up}..z7e; penlabels(1,2,3,4,5,6,7); endchar;

beginchar("R",.6em#,cap#,0); "The letter R"; penpos1(thick,-10); penpos2(thick,-10); penpos3(thick,-10); penpos4(1.5thick,-10); x1l=0; x1=x2=x3=x4; y1=-.2thick; y4=h; y2=.1[y1,y4]; y3=.9[y1,y4]; penstroke z1e..z2e{up}..z3e{up}..z4e; penpos5(.8thick,90); penpos6(.8thick,90); penpos7(thick,0); penpos8(thick,-90); x5r=x4; y5r=y4-.1thick; x7r=w; y7=.7[h,y8]; x6=.5[x1,x7]; y6=y5; y8=.65[y1,y4]; x8=x1; penstroke z5e{right}..z6e{right}..z7e{down}..z8e; penpos9(thick,45); penpos10(thick,-10); x9=x8; y9=.45[y1,y4]; y10=y1; x10r=x7r; penstroke z9e{(.5,-.05)}..z10e{down}; penlabels(1,2,3,4,5,6,7,8,9,10); endchar;

beginchar("D",.85em#,cap#,0); "The letter D"; penpos1(1.1thick,-10); penpos2(thick,-10); penpos3(1.1thick,0); x1l=.1em; x1=x2=x3; y1=h; y2=.5[y1,y3]; y3=-.2thick; penstroke z1e..z2e{down}..z3e; penpos4(thick,90); penpos5(thick,90); penpos6(thick,0); penpos7(thick,-90); penpos8(thick,-90); z4r=z1; z8r=z3; x6r=w-.1em; y6=.5[y1,y3]; x5=x7=.3[x4,x6]; y5=y4; y7=y8; penstroke z4e{right}..z5e{right}..z6e{down}..z7e{left}..z8e{left}; penlabels(1,2,3,4,5,6,7,8); endchar;

beginchar("#",1.2cap#,cap#,0); "Boxes and arrows logo"; pickup pencircle scaled thin; draw unitsquare scaled .2h shifted (.1h,.4h); draw unitsquare scaled .2h shifted (.4h,.7h); draw unitsquare scaled .2h shifted (.7h,.4h); draw unitsquare scaled .2h shifted (.4h,.1h); draw (.4h,.8h){left}..(.2h,.65h){down}--(.2h,.6h); draw (.15h,.65h)--(.2h,.6h)--(.25h,.65h); draw (.5h,.7h){down}..(.625h,.5h){right}--(.7h,.5h); draw (.65h,.45h)--(.7h,.5h)--(.65h,.55h); draw (.6h,.2h){right}..(1.0h,.5h)..(.65h,.8h){left}--(.6h,.8h); draw (.65h,.75h)--(.6h,.8h)--(.65h,.85h); draw (.8h,.4h){down}..(.5h,0)..(.2h,.35h){up}--(.2h,.4h); draw (.15h,.35h)--(.2h,.4h)--(.25h,.35h); endchar;

beginchar("G",.9em#,cap#,0); "The letter G"; penpos1(thick,15); penpos2(thick,90); penpos3(thick,180); penpos4(thick,270); penpos5(thick,0); penpos6(thick,0); penpos7(thick,100); penpos8(thick,90); x3r=.1em; x6r=w-.1em; x1r=.95[x3r,x6r]; x2=x4=.5[x1,x3]; y2r=h+.3thick; y4r=-.3thick; y3=.5h; x5=x6; y5=.3h; y1=5/7h; z6=z8r; y7r=y8r; y8=.5h; x7=x2; penstroke z1e{up}..z2e{left}..z3e{down}..z4e{right}..z5e{up}..z6e{up}; penstroke z7e..z8e; penlabels(1,2,3,4,5,6,7); endchar;

beginchar("N",.65em#,cap#,0); "The letter N"; penpos1(thick,-15); penpos2(thick,-12); penpos3(thick,-10); x1=x2=x3=.5thick; y1=h; y2=(.5+bigfuzz)*h; y3=0; x2l:=1/4[x2l,x2]; penpos4(thick,-15); penpos5(thick,-12); penpos6(thick,-10); x4=x5=x6=w-.5thick; y4=h; y5=(.5+bigfuzz)*h; y6=0; x5l:=1/4[x5l,x5]; penstroke z1e..z2e{down}..z3e; penstroke z4e..z5e{down}..z6e; penpos7(1.5thick,80); penpos8(1.3thick,90); penpos9(1.5thick,800); x8=.5w; z7r=z1r; z9l=z6l; y8=(.5-bigfuzz)*h; penstroke z7e..z8e..z9e; penlabels(1,2,3,4,5,6,7,8,9); endchar;

end; \