EVOLUTION-MANAGER

Edit File: txifract.mf

% txifract.mf % % (c) Copyright 1995, 1997 J"org Knappen % % This file is part of ecfonts version 1.0 % % Please read the files 00readme.txt, 00inst.txt, 00error.txt, and % copyrite.txt for further information % % You find some documentation in ecdoc.tex (needs LaTeX2e) % % Ready made fractions 1/2, 1/4, 3/4 in italic style version_check(1,0); % |version_check| was introduced in dc1.3 ecchar"Italic fraction one quarter"; beginchar(oct"274",8u#,body_height#,desc_depth#); italcorr body_height#*slant-.5u#; adjust_fit(0,0); pickup tiny.nib; numeric c_height; c_height=good.y .5[h,-d]+.5rule_thickness; numeric light_stem; light_stem=hround .4[stem',cap_stem']; pos1(light_stem,0); pos2(light_stem,0); lft x1l=lft x2l=hround(.5(w+.5u)-.5cap_stem'); top y1=h+apex_o; bot y2=c_height+rule_thickness; filldraw stroke z1e--z2e; % stem 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+apex_o; top y4l=.8[y2,h]+apex_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+apex_o+1)--(x3l,h+apex_o+1)--cycle; % erase excess at top filldraw stroke z3e{x4e-x3e,3(y4e-y3e)}..{left}z4e; % point penlabels(1,2,3,4); clearxy; numeric hh; hh=c_height-2rule_thickness; pos1(stem,0); pos6(stem,0); pos7(stem,0); pos2(bar,-45); pos3(bar,-90); pos4(bar,-90); pos5(bar,-45); rt x1r=hround(.5w+.5u+.5stem); lft x2l=hround .25u; x3=2.75u; x4=w-2u; rt x5r=hround(w-.25u); rt x6r=rt x7r=hround(2/3w+.5stem); y1+.5stem=hh+o; bot y2r=0; bot y3r=vround(.08hh-.5bar); bot y4r=vround-.5bar; bot y5r=vround(.03hh-.5bar); y6+.5stem=bar_height; y7-.5stem=-d; filldraw circ_stroke z1e{down}...{3(x2-x1),y2-y1}z2e; % diagonal filldraw stroke z2e{z1-z2}...z3e{right}..{right}z4e ...{x5-x4,2(y5-y4)}z5e; % bar filldraw z6l---z7l..z7r---z6r..cycle; % stem penlabels(1,2,3,4,5,6,7); pickup rule.nib; top y98=top y99=c_height; x98=w-x99=hround .5u; draw z98--z99; % fraction bar labels(98,99); endchar; ecchar"Italic fraction one half"; beginchar(oct"275",8u#,body_height#,desc_depth#); italcorr body_height#*slant-.5u#; adjust_fit(0,0); pickup tiny.nib; numeric c_height; c_height=good.y .5[h,-d]+.5rule_thickness; numeric light_stem; light_stem=hround .4[stem',cap_stem']; pos1(light_stem,0); pos2(light_stem,0); lft x1l=lft x2l=hround(.5(w+.5u)-.5cap_stem'); top y1=h+apex_o; bot y2=c_height+rule_thickness; filldraw stroke z1e--z2e; % stem 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+apex_o; top y4l=.8[y2,h]+apex_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+apex_o+1)--(x3l,h+apex_o+1)--cycle; % erase excess at top filldraw stroke z3e{x4e-x3e,3(y4e-y3e)}..{left}z4e; % point penlabels(1,2,3,4); clearxy; pickup fine.nib; numeric hh; hh=c_height-2rule_thickness; pos1(vair,45); pos2(vair,0); pos3(vair,-90); pos4(hair,-180); pos5(vair,-270); pos6(curve,-360); pos7(hair,-405); pos8(hair,-360); x1=x2-.5u; rt x2r=hround(3.5u+.5vair); x3=.6[x2,x4]; lft x4r=hround(u-.5hair); x5=x7=.5w-.5u; rt x6r=hround(w-u); lft x8l=hround(1.5u-.5hair); y1=.5[.5x_height-d,hh]; y2=1/3[y1,y3]; y4=.5x_height-d; bot y3r=vround .78[-d,y4]; top y5r=hh+o; y6=.5[y5,y7]; y7=.52[-d,y4]; bot y8=-d-o; filldraw stroke if not hefty: z1e{2(x2-x1),y2-y1}...{down}z2e...{left}z3e...fi z4e{up}...pulled_arc.e(5,6) ...z7e{2(x7-x6),y7-y6}...{down}z8e; % main stroke pos9(vair,-90); pos10(vstem+curve-stem,-90); pos11(hair,0); x9=w-x10=2.5u; rt x11r=hround(w-.5u+.5hair); y9=.25[y10,y7]; bot y10r=-d-o; y11=.38[-d,.5x_height]; filldraw stroke z8e{up}...z9e{right}..{right}z10e...{up}z11e; % bar penlabels(1,2,3,4,5,6,7,8,9,10,11); pickup rule.nib; top y98=top y99=c_height; x98=w-x99=hround .5u; draw z98--z99; % fraction bar labels(98,99); endchar; ecchar"Italic fraction three quarters"; beginchar(oct"276",8u#,body_height#,desc_depth#); italcorr body_height#*slant-.5u#; adjust_fit(0,0); numeric c_height; c_height=good.y .5[h,-d]+.5rule_thickness; numeric dd; dd=c_height+rule_thickness; pickup fine.nib; pos1(vair,45); pos2(vair,0); pos3(vair,-90); pos4(hair,-180); pos5(vair,-270); pos6(stem,-360); pos7(bar,-450); pos8(bar,-450); x1=x2-.5u; rt x2r=hround(3.5u+.5vair); x3=.5[x2,x4]; lft x4r=hround u; x5=x7=.5w; rt x6r=hround(w-u); x8=x7-u; y1=.5[x_height,h]; y2=.5[y1,y3]; y7=y8=.52[dd,h]; bot y3r=vround 1/4[y7,h]; y4=1/3[y3,y5]; top y5r=h+o; y6=.5[y5,y7]; filldraw stroke if not hefty: z1e{2(x2-x1),y2-y1}...{down}z2e...{left}z3e...fi z4e{up}...pulled_arc.e(5,6) & pulled_arc.e(6,7)..z8e; % upper arc pos7'(vair,90); z7'l=z7r; pos9(curve,0); pos10(vair,-90); pos11(hair,-180); pos12(flare,-180); rt x9r=hround(w-u); x10=.5w-.5u; lft x11r=hround .75u; y9=.25[dd,h]; bot y10r=dd-o; y11=dd+1/3x_height; bulb(10,11,12); % bulb filldraw stroke pulled_arc.e(7',9) & pulled_arc.e(9,10); % lower arc penlabels(1,2,3,4,5,6,7,8,9,10,11,12); clearxy; numeric hh; hh=c_height-2rule_thickness; pos1(stem,0); pos6(stem,0); pos7(stem,0); pos2(bar,-45); pos3(bar,-90); pos4(bar,-90); pos5(bar,-45); rt x1r=hround(.5w+.5u+.5stem); lft x2l=hround .25u; x3=2.75u; x4=w-2u; rt x5r=hround(w-.25u); rt x6r=rt x7r=hround(2/3w+.5stem); y1+.5stem=hh+o; bot y2r=0; bot y3r=vround(.08hh-.5bar); bot y4r=vround-.5bar; bot y5r=vround(.03hh-.5bar); y6+.5stem=bar_height; y7-.5stem=-d; filldraw circ_stroke z1e{down}...{3(x2-x1),y2-y1}z2e; % diagonal filldraw stroke z2e{z1-z2}...z3e{right}..{right}z4e ...{x5-x4,2(y5-y4)}z5e; % bar filldraw z6l---z7l..z7r---z6r..cycle; % stem penlabels(1,2,3,4,5,6,7); pickup rule.nib; top y98=top y99=c_height; x98=w-x99=hround .5u; draw z98--z99; % fraction bar labels(98,99); endchar; endinput;