% ebrlig.mf
% [= exrlig.mf, changed by Walter Schmidt, see (CMBR)]
%
% (c) Copyright 1995, 1996, 1997 J"org Knappen
% (c) Copyright 1990, 1992 Norbert Schwarz
%
% This file is part of the EC Bright fonts version 1.0
%
% Content:
%
%  roman style ligature characters
%  dotless i,j; ligatures  fi, ff, fl, ffi, ffl

version_check(1,0);  % |version_check| was introduced in dc1.3

ecchar "Dotless letter i";
beginchar(oct"031",5u#,x_height#,0);
italcorr x_height#*slant-serif_fit#+.5stem#-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
if serifs or monospace:
 sloped_serif.l(1,2,a,1/3,.95jut,serif_drop);  % upper serif
fi
if serifs: dish_serif(2,1,b,1/3,jut,c,1/3,.9jut); fi  % lower serif
penlabels(1,2); endchar;

ecchar "Dotless letter j";
beginchar(oct"032",5.5u#,x_height#,desc_depth#);
italcorr x_height#*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
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);
 x3r=x1r; top y4r=min(2x_height,h+1);
 (x,y7l)=whatever[z7r,(x1,min(h,asc_height))]; 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)
  & term.e(6,7,left,1,4); fi  % arc and terminal
penlabels(1,2,5,6,7); endchar;


numeric itc#; % modified italic correction on `f' and `ff'
itc#=if serifs: max(0,flare#-.25u#) else: 1.25u# fi;


ecchar "The ligature fi"; %(CMBR)
beginchar(oct"034",10u#+2letter_fit#,asc_height#,0);
italcorr asc_height#*slant-serif_fit#+.5if serifs:stem# else:idot_diam# fi-2u#;
normal_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=stem';
 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(2x_height,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;


ecchar "The ligature ff";
beginchar(oct"033",10.5u#+2letter_fit#,asc_height#,0);
italcorr asc_height#*slant+if serifs:flare#-.25u# else: 1.25u# fi;
normal_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;


ecchar "The ligature fl";
beginchar(oct"035",10u#+2letter_fit#,asc_height#,0);
italcorr asc_height#*slant-serif_fit#+.5stem#-2u#;
normal_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;

ecchar "The ligature ffi";% (CMBR)
beginchar(oct"036",15u#+4letter_fit#,asc_height#,0);
italcorr asc_height#*slant-serif_fit#+.5if serifs:stem# else:idot_diam# fi-2u#;
normal_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=stem';
 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(2x_height,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;

ecchar "The ligature ffl";
beginchar(oct"037",15u#+4letter_fit#,asc_height#,0);
italcorr asc_height#*slant-serif_fit#+.5stem#-2u#;
normal_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;

endinput;
