% The Computer Modern Symbols family (by D. E. Knuth, 1979--1985) font_coding_scheme:="TeX math symbols"; mode_setup; font_setup; autorounding:=0; font_slant slant; font_x_height x_height#; font_quad 18u# if not monospace:+4letter_fit# fi; % (The spacing is zero so that \TeX\ will always add the italic correction.) % (The calling file should give the other math symbol font parameters.) slant:=mono_charic#:=0; % the remaining characters will not be slanted currenttransform:=identity yscaled aspect_ratio scaled granularity; % The Sun symbol cmchar "Sun symbol (S)"; beginarithchar("S"); pickup light_rule.nib; autorounded; lft x6=hround u; x2=w-x6; y8=x2-x6; y2=.5y8; circle_points; draw_circle; % circle fill fullcircle scaled(1.1dot_size+eps) shifted(.5[z4,z8]); % dot labels(1,2,3,4,5,6,7,8); endchar; % The Mercury symbol cmchar "Mercury symbol (1)"; beginchar("1",11u#,6u#+math_axis#,6u#-math_axis#); italcorr math_axis#*slant-.5u#; adjust_fit(0,0); pickup light_rule.nib; autorounded; lft x6=hround u; x2=w-x6; bot y2=2.25u+.5(x2-x6); y8-y2=.5(x2-x6); circle_points; draw_circle; % now for the cross underneath x9=x4; y9=-2.25u; x10=x4-2.25u; x11=x4+2.25u; y10=y11=0; draw z4--z9; draw z10--z11; % now for the horns z0 = .5[z6,z2]; % center of the circle z12 = z0 + (z8-z0) rotated 30; z14 = z0 + (z8-z0) rotated -30; bot y13 = bot y15 = top y8 + (y8-y12); rt x13 = 0.5(x6+x7); x15 = w-x13; draw z12{left}..{z7-z4}z13; draw z14{right}..{z1-z4}z15; labels(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15); endchar; % The Venus (female) symbol cmchar "Venus symbol (2)"; beginchar("2",12u#,6u#+math_axis#,6u#-math_axis#); italcorr math_axis#*slant-.5u#; adjust_fit(0,0); pickup light_rule.nib; autorounded; lft x6=hround u; x2=w-x6; bot y2=2.5u+.5(x2-x6); y8-y2=.5(x2-x6); circle_points; draw_circle; % 10u in diameter % now for the cross underneath x9=x4; y9=-2.5u; x10=x4-2.5u; x11=x4+2.5u; y10=y11=0; draw z4--z9; draw z10--z11; labels(1,2,3,4,5,6,7,8,9,10,11); endchar; % The Earth symbol cmchar "Earth symbol (3)"; beginarithchar("3"); pickup light_rule.nib; autorounded; lft x6=hround u; x2=w-x6; y8=x2-x6; y2=.5y8; circle_points; draw_circle; % circle draw z2--z6; draw z4--z8; % bar and stem labels(1,2,3,4,5,6,7,8); endchar; % The Mars (male) symbol cmchar "Mars symbol (4)"; beginchar("4",12u#,6u#+math_axis#,6u#-math_axis#); italcorr 2u#; adjust_fit(0,0); pickup light_rule.nib; autorounded; lft x6=hround u; x2=w-x6; y8=x2-x6; y2=.5y8; circle_points; draw_circle; % circle % now for the arrow z0 = .5[z6,z2]; % center of the circle z9 = 2[z0,z1]; y10 = y9; x11 = x9; lft x10 = x1; bot y11 = y1; draw z1--z9; draw z9--z10; draw z9--z11; labels(1,2,3,4,5,6,7,8,9,10,11); endchar; % The Jupiter symbol cmchar "Jupiter symbol (5)"; beginchar("5",13u#,6u#+math_axis#,6u#-math_axis#); adjust_fit(0,0); pickup light_rule.nib; autorounded; penpos1(cap_hair,90); penpos2(.4cap_curve,90); penpos3(.8cap_curve,0); penpos4(cap_hair,0); penpos5(1.414214cap_hair,45); penpos6(cap_hair,90); penpos7(1.1cap_hair,0); penpos8(1.1cap_hair,0); x1=hround u; y1r=0.5(asc_height+x_height); x2=5u; top y2=vround asc_height; x3 = 8u; y3=x_height; x5l=hround 2u; y5l=0; z4l=z5r; x5r := x4r; y5r := y4r; % redefine so we can leave out z4 y6l=y5l; x6l=w-x1; x7r=x6; y7=x_height; x8=x3; y8=-desc_depth; penstroke z1e..z2e{right}..z3e{down}..{z5l-z4l}z5e--z6e; penstroke z7e--z8e; penlabels(1,2,3,4,5,6,7,8); endchar; % The Saturn symbol cmchar "Saturn symbol (6)"; beginchar("6",11u#,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); pos3(stem,90); pos4(cap_hair,90); pos5(stem,0); pos6(0.75stem,0); pos7(cap_hair,45); lft x1l=hround(2.5u-.5stem); x1l=x2l; top y1=h; bot y2=0; filldraw stroke z1e--z2e; % left stem if serifs: nodish_serif(1,2,a,1/3,jut,b,1/3,jut); fi % upper serif x3=x2r; y3=y5=math_axis; x5=w-x1; x4=0.5(x3r+x5r); y4=x_height; x6r=x5l; y6=vround u; rt x7r = hround(w-u); y7r=-0.5desc_depth; filldraw stroke z3e{up}..z4e{right}..z5e{down}..z6e{down}..z7e; penlabels(1,2,3,4,5,6,7); endchar; % The Uranus symbol cmchar "Uranus symbol (7)"; beginchar("7",10u#,6u#+math_axis#,6u#-math_axis#); italcorr math_axis#*slant-.5u#; adjust_fit(0,0); pickup light_rule.nib; autorounded; lft x6=hround u; x2=w-x6; bot y2=.5(x2-x6); y8-y2=.5(x2-x6); circle_points; draw_circle; % 8u in diameter z0 = .5[z4,z8]; fill fullcircle scaled(.8dot_size+eps) shifted z0; % dot % now for the arrow on top z9 = 2[z0,z8]; y10=y11 = .5(y8+y9); x10-x8 = x8-x11 = .5(y9-y8); draw z8--z9; draw z9--z10; draw z9--z11; labels(1,2,3,4,5,6,7,8,9,10,11); endchar; % The Neptune symbol cmchar "Neptune symbol (8)"; beginchar("8",14u#,6u#+math_axis#,6u#-math_axis#); italcorr math_axis#*slant-.5u#; adjust_fit(0,0); pickup light_rule.nib; autorounded; lft x6=hround 2u; x2=w-x6; bot y2=2.5u+.5(x2-x6); y8-y2=.5(x2-x6); circle_points; draw z6{down}..z5{z4-z6}..z4{right}..z3{z2-z4}..{up}z2; % semicircle % now for the cross underneath x9=x4; y9=-2.5u; x10=x4-3.5u; x11=x4+3.5u; y10=y11=0; draw z4--z9; draw z10--z11; % and the three arrows x12=x6; x13=x4; x14=x2; y12=y13=y14=y7; % tips of arrows y15=y16=y17=y18=y19=y20=y7-1u; x15=x12-1u; x16=x12+1u; x17=x13-1u; x18=x13+1u; x19=x14-1u; x20=x14+1u; draw z6--z12; draw z4--z13; draw z2--z14; draw z12--z15; draw z12--z16; draw z13--z17; draw z13--z18; draw z14--z19; draw z14--z20; labels(2,3,4,5,6,9,10,11,12,13,14,17,18); endchar; % The Pluto symbol cmchar "Pluto symbol (9)"; beginchar("9",12u#,cap_height#,0); adjust_fit(cap_serif_fit#,-1u#); 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; pos8(slab,-90); pos9(hair,0); bot y8r=0; x8=x2; y9=y8l+beak+eps; rt x9r=hround(w-.75u); arm(8,9,e,1.2beak_darkness,beak_jut); % lower arm and beak (of L) 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 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; fill stroke z3e..pulled_arc.e(4,5) & pulled_arc.e(5,6)..z7e; % lobe math_fit(0,u#); penlabels(1,2,3,4,5,6,7,8,9); endchar; % The crescent moon symbol. We have to be careful here because this % is to be half width (7u instead of 14u) -- so don't use beginarithchar! cmchar "Moon symbol (M)"; beginchar("M",7u#,6u#+math_axis#,6u#-math_axis#); italcorr math_axis#*slant-.5u#; adjust_fit(0,1u#); % add back the 1u# of space that SHOULD be at the right pickup light_rule.nib; autorounded; lft x6=hround u; x2=2w-x6; y8=x2-x6; y2=.5y8; circle_points; % "limb" is a semicircle drawn directly draw z8{left}..z7{z6-z8}..z6{down}..z5{z4-z6}..{right}z4; % "terminator" is halfway between limb and vertical line z9 = .25[z7,z1]; z10 = .25[z6,z2]; z11 = .25[z5,z3]; draw z8{left}..z9..z10{down}..z11..{right}z4; labels(1,2,3,4,5,6,7,8,9,10,11); endchar; % The ascending node symbol ("dragon's head") cmchar "Ascending node symbol (N)"; beginchar("N",14u#,cap_height#,0); adjust_fit(0,0); pickup light_rule.nib; autorounded; numeric diameter, rad; diameter = 3u; rad = 1/2diameter; lft x1 = 1u+rad; x5 = w - x1; top y1 = top y5 = rad; z2 = z1 + (rad,0) rotated 30; z4 = z5 + (rad,0) rotated 150; x3 = 1/2(x1+x5); top y3 = h; penpos3(.75cap_curve,-90); penpos2(.86cap_hair,30); penpos4(.86cap_hair,-210); draw fullcircle scaled diameter shifted z1; draw fullcircle scaled diameter shifted z5; penstroke z2e{(z2-z1) rotated 90}..z3e{right}..{(z4-z5) rotated 90}z4e; penlabels(1,2,3,4,5); endchar; % The descending node symbol ("dragon's tail") cmchar "Descending node symbol (D)"; beginchar("D",14u#,cap_height#,0); adjust_fit(0,0); pickup light_rule.nib; autorounded; numeric diameter, rad; diameter = 3u; rad = 1/2diameter; lft x1 = 1u+rad; x5 = w - x1; bot y1 = bot y5 = h - rad; z2 = z1 + (rad,0) rotated -30; z4 = z5 + (rad,0) rotated -150; x3 = 1/2(x1+x5); bot y3 = 0; penpos3(.75cap_curve,-90); penpos2(.86cap_hair,150); penpos4(.86cap_hair,30); draw fullcircle scaled diameter shifted z1; draw fullcircle scaled diameter shifted z5; penstroke z2e{(z2-z1) rotated -90}..z3e{right}..{(z4-z5) rotated -90}z4e; penlabels(1,2,3,4,5); endchar; % The vernal equinox symbol (Aries or ram's horn) cmchar "Vernal Equinox (V)"; beginchar("V",14u#,cap_height#,0); italcorr .8cap_height#*slant-.5u#; adjust_fit(0,0); pickup tiny.nib; pos1(.75cap_stem,0); pos2(.75cap_stem,0); lft x1l=lft x2l=hround(.5w-.375cap_stem); y1=.5h; bot y2=0; filldraw stroke z1e--z2e; % stem penpos3(.45cap_stem,0); penpos4(.6cap_curve,90); penpos5(.4cap_curve,180); penpos6(cap_hair,270); z3l=lft z1l; x5r=hround u; y5=bot .8h; x4=x6=.61803[x3l,x5l]; y4r=h+o; y5-y6=y4l-y5; penstroke z3e{up}..z4e{left}..z5e{down}..{right}z6e; % left arc %fill z3r{up}...z4r{left}...{down}diag_end(5'r,5r,1,1,5l,5'l){up} % ...{right}z4l...{down}z3l--cycle; % left arc penpos7(.45cap_stem,0); penpos8(.6cap_curve,-90); penpos9(.4cap_curve,-180); penpos10(cap_hair,-270); z7r=rt z1r; x9=w-x5; y9=y5; x8=w-x4; y8=y4; x10=w-x6; y10=y6; penstroke z7e{up}..z8e{right}..z9e{down}..{left}z10e; % right arc %fill z6r{up}...z7r{right}...{down}diag_end(8'r,8r,1,1,8l,8'l){up} % ...{left}z7l...{down}z6l--cycle; % right arc math_fit(-.8cap_height#*slant-.5u#,ic#-2.5u#); penlabels(1,2,3,4,5,6,7,8,9,10); endchar; % The autumnal equinox symbol (Libra or scales) cmchar "Autumnal Equinox (L)"; compute_spread(.45x_height#,.55x_height#); beginchar("L",14u#,v_center(2spread#+rule_thickness#)); italcorr h#*slant-.5u#; adjust_fit(0,0); pickup rule.nib; numeric diameter; lft x1=hround u; x3=x1; x2=x7=w-x1; x5=.5(x3+x7); x4=.5(x3+x5); x6=.5(x5+x7); y1=y2; y3=y4=y5=y6=y7=math_axis; y3-y1=spread; draw z1--z2; % lower bar draw z3--z4; % left of top bar draw z6--z7; % right of top bar diameter = x6-x4; draw halfcircle scaled diameter shifted (x5,y5); % semicircle at top labels(1,2,3,4,5,6,7); endchar; % small circle, refined from symbol.cm---guaranteed to be circular! cmchar "Circle operator"; beginchar(oct"016",9u#,v_center(7u#)); adjust_fit(0,0); pickup rule.nib; autorounded; lft x6=hround u; x2=w-x6; y2=math_axis; y8-y2=.5(x2-x6); circle_points; draw_circle; % circle labels(1,2,3,4,5,6,7,8); endchar; bye.