EVOLUTION-MANAGER

Edit File: romlig.mf

% THIS IS THE OFFICIAL COMPUTER MODERN SOURCE FILE romlig.mf BY D E KNUTH. % IT MUST NOT BE MODIFIED IN ANY WAY UNLESS THE FILE NAME IS CHANGED! % This file describes five roman ligatures that begin with `f' % and puts them in code positions \0013--\0017. numeric itc#; % modified italic correction on `f' and `ff' itc#=if serifs: max(0,flare#-.25u#) else: 1.25u# fi; ligtable "f": "i"=:oct"014", "f"=:oct"013", "l"=:oct"015", "'" kern itc#, "?" kern itc#, "!" kern itc#, ")" kern itc#, "]" kern itc#; ligtable oct"013": "i"=:oct"016", "l"=:oct"017", "'" kern itc#, "?" kern itc#, "!" kern itc#, ")" kern itc#, "]" kern itc#; cmchar "The ligature ff"; beginchar(oct"013",10.5u#+2letter_fit#,asc_height#,0); italcorr asc_height#*slant+if serifs:flare#-.25u# else: 1.25u# fi; adjust_fit(0,0); pickup tiny.nib; pos1(stem',0); lft x1l=hround(2.5u-.5stem'); pos11(stem',0); rt x11r=hround(w-3u+.5stem'); pickup fine.nib; numeric bulb_diam, inner_jut; if serifs: bulb_diam=hround .8[stem,flare]; pos2(bulb_diam,0); pos12(bulb_diam,0); rt x2r=hround(rt x11r-stem_corr); lft x12l=hround(w-.75u+.5); y2+.5bulb_diam=.85[x_height,h+oo]; y12+.5bulb_diam=.9[x_height,h+oo]; if rt x1r+jut+.5u+2<=lft x11l-jut: inner_jut=jut; else: rt x1r+inner_jut+.5u+2=lft x11l-inner_jut; fi else: pos2(5/7[vair,flare],90); top y2r=h; rt x2=hround 6.25u; pos12(5/7[vair,flare],90); y12=y2; rt x12=hround(w+.75u); fi f_stroke(1,2,a,b,c,jut,inner_jut); % left stem, arc, terminal, serif f_stroke(11,12,d,e,f,inner_jut,1.25jut); % right stem, arc, 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-1/3u); if hefty: pos3'(bar,90); x3'-x1=x4-x11; y3'=y3; pos4'(bar,90); x4'=x11; y4'=y4; filldraw stroke z3e--z3'e; filldraw stroke z4'e--z4e; % bars else: filldraw stroke z3e--z4e; fi % bar penlabels(1,2,3,4,11,12); endchar; cmchar "The ligature fi"; beginchar(oct"014",10u#+2letter_fit#,asc_height#,0); italcorr asc_height#*slant-serif_fit#+.5if serifs:stem# else:dot_size# fi-2u#; adjust_fit(0,serif_fit#); pickup tiny.nib; pos1(stem',0); lft x1l=hround(2.5u-.5stem'); pos11(stem',0); rt x11r=hround(w-2.5u+.5stem'); pos12(stem',0); x11=x12; bot y12=0; pickup fine.nib; numeric bulb_diam, inner_jut; if serifs: bulb_diam=hround 1/4[.8[stem,flare],dot_size]; pos2(bulb_diam,0); x2r=x12r; y2+.5bulb_diam=.8[x_height,h+oo]; top y11=x_height+min(oo,serif_drop); if rt x1r+jut+.5u+2<=lft x11l-jut: inner_jut=jut; else: rt x1r+inner_jut+.5u+2=lft x11l-inner_jut; fi else: bulb_diam=max(stem,dot_size); pos2(6/7[vair,flare],90); top y2r=h; rt x2=hround 5.3u; pickup tiny.nib; pos13(bulb_diam,0); pos14(bulb_diam,90); x13=x11-.5; top y14r=min(10/7x_height+.5bulb_diam,h)+1; top y11=x_height; if bot y14l-x_height<tiny: y14l:=min(y14r-eps,y11+2tiny); fi x13=x14; y13=.5[y14l,y14r]; dot(13,14); % dot fi; % this is the ligature we're drawing f_stroke(1,2,a,b,c,jut,inner_jut); % left stem, arc, terminal, serif pickup tiny.nib; filldraw stroke z11e--z12e; % right stem pickup crisp.nib; top y3r=top y4r=x_height; lft x3=hround .5u-1; pos3(bar,90); pos4(bar,90); if serifs: x4=x11; % bar will overlap upper right serif sloped_serif.l(11,12,d,1/3,jut,min(oo,serif_drop)); % upper right serif dish_serif(12,11,e,1/3,inner_jut,f,1/3,jut); % lower right serif else: rt x4= hround 5.3u; fi pickup crisp.nib; filldraw stroke z3e--z4e; % bar penlabels(1,2,3,4,11,12,13,14); endchar; cmchar "The ligature fl"; beginchar(oct"015",10u#+2letter_fit#,asc_height#,0); italcorr asc_height#*slant-serif_fit#+.5stem#-2u#; adjust_fit(0,serif_fit#); pickup tiny.nib; pos1(stem',0); lft x1l=hround(2.5u-.5stem'); pos11(stem',0); rt x11r=hround(w-2.5u+.5stem'); pos12(stem',0); x11=x12; bot y12=0; top y11=h; filldraw stroke z11e--z12e; % right stem pickup fine.nib; numeric bulb_diam, inner_jut; if serifs: bulb_diam=hround .8[stem,flare]; pos2(bulb_diam,0); x2r=x11r-stem_corr; y2+.5bulb_diam=.9[x_height,h+oo]; sloped_serif.l(11,12,d,1/3,eps,max(serif_drop,oo)); % erase excess at top if rt x1r+jut+.5u+2<=lft x11l-jut: inner_jut=jut; else: rt x1r+inner_jut+.5u+2=lft x11l-inner_jut; fi else: pos2(5/7[vair,flare],90); top y2r=h; rt x2=hround 5.3u; fi f_stroke(1,2,a,b,c,jut,inner_jut); % left stem, arc, terminal, serif pickup crisp.nib; top y3r=top y4r=x_height; lft x3=hround .5u-1; pos3(bar,90); pos4(bar,90); if serifs: x4=x11; dish_serif(12,11,e,1/3,inner_jut,f,1/3,jut); % lower right serif else: rt x4= hround 5.3u; fi pickup crisp.nib; filldraw stroke z3e--z4e; % bar penlabels(1,2,3,4,11,12); endchar; cmchar "The ligature ffi"; beginchar(oct"016",15u#+4letter_fit#,asc_height#,0); italcorr asc_height#*slant-serif_fit#+.5if serifs:stem# else:dot_size# fi-2u#; adjust_fit(0,serif_fit#); pickup tiny.nib; pos1(stem',0); lft x1l=hround(2.5u-.5stem'); pos11(stem',0); lft x11l=hround(.5w-.5stem'); pos21(stem',0); rt x21r=hround(w-2.5u+.5stem'); pos22(stem',0); x21=x22; bot y22=0; pickup fine.nib; numeric bulb_diam, inner_jut; if serifs: bulb_diam=hround 1/4[.8[stem,flare],dot_size]; pos2(bulb_diam,0); x2r=x11r-stem_corr; pos12(bulb_diam,0); x12r=x21r; top y21=x_height+min(oo,serif_drop); y2+.5bulb_diam=.8[x_height,h+oo]; y12=y2; if rt x1r+jut+.5u+2<=lft x11l-jut: inner_jut=jut; else: rt x1r+inner_jut+.5u+2=lft x11l-inner_jut; fi else: bulb_diam=max(stem,dot_size); pos2(5/7[vair,flare],90); top y2r=h; rt x2=hround 5.75u; pos12(6/7[vair,flare],90); y12=y2; rt x12=hround(.5w+2.8u); pickup tiny.nib; pos23(bulb_diam,0); pos24(bulb_diam,90); x23=x21-.5; top y24r=min(10/7x_height+.5bulb_diam,h)+1; top y21=x_height; if bot y24l-x_height<tiny: y24l:=min(y24r-eps,y21+2tiny); fi x23=x24; y23=.5[y24l,y24r]; dot(23,24); fi % dot f_stroke(1,2,a,b,c,jut,inner_jut); % left stem, arc, terminal, serif f_stroke(11,12,d,e,f,inner_jut,inner_jut); % middle ditto pickup tiny.nib; filldraw stroke z21e--z22e; % right stem pickup crisp.nib; top y3r=top y4r=x_height; lft x3=hround.5u-1; pos3(bar,90); pos4(bar,90); if serifs: x4=x21; % bar will overlap upper right serif sloped_serif.l(21,22,g,1/3,jut,min(oo,serif_drop)); % upper right serif dish_serif(22,21,h,1/3,inner_jut,i,1/3,jut); % lower right serif else: rt x4=hround(.5w+2.8u); fi pickup crisp.nib; if hefty: pos3'(bar,90); x3'-x1=x4-x11; y3'=y3; pos4'(bar,90); x4'=x11; y4'=y4; filldraw stroke z3e--z3'e; filldraw stroke z4'e--z4e; % bars else: filldraw stroke z3e--z4e; fi % bar penlabels(1,2,3,4,11,12,21,22,23,24); endchar; cmchar "The ligature ffl"; beginchar(oct"017",15u#+4letter_fit#,asc_height#,0); italcorr asc_height#*slant-serif_fit#+.5stem#-2u#; adjust_fit(0,serif_fit#); pickup tiny.nib; pos1(stem',0); lft x1l=hround(2.5u-.5stem'); pos11(stem',0); lft x11l=hround(.5w-.5stem'); pos21(stem',0); rt x21r=hround(w-2.5u+.5stem'); pos22(stem',0); x21=x22; bot y22=0; top y21=h; filldraw stroke z21e--z22e; % right stem pickup fine.nib; numeric bulb_diam, inner_jut; if serifs: bulb_diam=hround .8[stem,flare]; pos2(bulb_diam,0); x2r=x11r-stem_corr; pos12(bulb_diam,0); x12r=x21r-stem_corr; y2+.5bulb_diam=.85[x_height,h+oo]; y12+.5bulb_diam=.9[x_height,h+oo]; sloped_serif.l(21,22,g,1/3,eps,max(serif_drop,oo)); % erase excess at top if rt x1r+jut+.5u+2<=lft x11l-jut: inner_jut=jut; else: rt x1r+inner_jut+.5u+2=lft x11l-inner_jut; fi else: pos2(5/7[vair,flare],90); top y2r=h; rt x2=hround 5.75u; pos12(5/7[vair,flare],90); y12=y2; rt x12=hround(.5w+2.8u); fi f_stroke(1,2,a,b,c,jut,inner_jut); % left stem, arc, terminal, serif f_stroke(11,12,d,e,f,inner_jut,inner_jut); % middle ditto pickup crisp.nib; top y3r=top y4r=x_height; lft x3=hround.5u-1; pos3(bar,90); pos4(bar,90); if serifs: dish_serif(22,21,h,1/3,inner_jut,i,1/3,jut); % lower right serif pickup crisp.nib; x4=x21; else: rt x4=hround(.5w+2.8u); fi if hefty: pos3'(bar,90); x3'-x1=x4-x11; y3'=y3; pos4'(bar,90); x4'=x11; y4'=y4; filldraw stroke z3e--z3'e; filldraw stroke z4'e--z4e; % bars else: filldraw stroke z3e--z4e; fi % bar penlabels(1,2,3,4,11,12,21,22); endchar;