%*****************************************************************************
% Copyright (c) 1989 by N. N. Billawala
%*****************************************************************************
% accent.mf miscellaneous accents, ligatures and chars for foreign languages
%19 characters; iff OK "x": for testing
iff OK "x": "The letter i with no dot";
beginchar(oct"020",i_w*width#+a_mono#,xheight#,0);
bot z40=(if singlepitch:.65w else:.5w fi,0); multpos(1,4,40)(stem.lc,0);
lft x4l=round x40l; bot y4=0;
z1=(x4,h)//;
onaline(1l,4l)(2l,3l); y3l=y3r=x_bracket_h;
onaline(1r,4r)(2r,3r); y2l=y2r=max(h-x_bracket_h,y3l);
p1=fullserif(z4,z1,z3l,z3r,.75hs,.75hs)--
terminalserif.l(z1,z4,z2l,z2r,.5ts,x_terminal_angle)--cycle;
if singlepitch:pickup pencircle yscaled thin_stem.lc rotated -oblique;
lft top z12=(0,h); rt top z13=(x1,h);
draw z12--z13; showpoints(12,13);
fi
showpoints(1,2,3,4,40);
adjust(v_a*fitbasis.lc#+m_a*a_mfit#,v_a*fitbasis.lc#+m_a*a_mfit#);
show_character; endchar;
% Exactly the came character as the lowercase "i", but with no dot
iff OK "x": "The letter j with no dot";
beginchar(oct"021",j_w*width#+a_mono#,xheight#,descender#);
top rt z1r=(w,h)//; multpos(1,4)(stem.lc,0);
rt z4r=(w,0);
onaline(1l,4l)(2l,3l); y3l=max(.25xheight,-d+(l_arch*(d+.25xheight)));
onaline(1r,4r)(2r,3r); y3r=max(.25xheight,-d+(r_arch*(d+.25xheight)));
onaline(1,4)(11); y11=y1+max(1,.2h); y2l=y2r=h-x_bracket_h;
lft z6=(0,-.95d)//;
save_num(knob)=min(bulb_thickness,.3*abs(x4l-x6));
bot y5r=top y5l-minor_curve.lc=-d-ov_b.lc;
good_x_for(5r)(z6,z3r,.4)a; good_x_for(5l)(z6+(knob,0),z3l,.4)b;
p1=terminalserif.l(z1,z4,z2l,z2r,.5ts,x_terminal_angle)--z3l{downward} i_t
bulb.bl(z6,z5l,z5r,.5cs,knob,90) o_t z3r{upward}--cycle;
if singlepitch:pickup pencircle yscaled thin_stem.lc rotated -oblique;
lft top z12=(.2w,h); rt top z13=(x1,h);
draw z12--z13; showpoints(12,13);
fi
showpoints(1,2,3,4,5,6,11);
adjust(m_ee*a_mfit#,v_a*fitbasis.lc#+m_e*a_mfit#);
show_character; endchar;
% Exactly the came character as the lowercase "j", but with no dot
iff OK "x": "Grave accent"; %******* .8 ACCENT WIDTH x 1 ACCENT DEPTH
beginchar(oct"022",.8accent_w*width#+b_mono#,
accent_height#+xheight#+accent_depth#,0);
top rt z1=(0,h)//;
bot lft z2=(w,h-max(1,accent_depth))//;
p1=prime_accent(z1,z2,accent_thick_end,accent_thin_end);
showpoints(1,2);
draw (0,xheight)--(w,xheight);
adjust(0+m_a*b_mfit#,0+m_a*b_mfit#);
show_character; endchar;
iff OK "x": "Acute accent"; %******* .8 ACCENT WIDTH x 1 ACCENT DEPTH
beginchar(oct"023",.8accent_w*width#+b_mono#,
accent_height#+xheight#+accent_depth#,0);
top rt z1=(w,h)//;
bot lft z2=(0,h-max(1,accent_depth))//;
p1=prime_accent(z1,z2,accent_thick_end,accent_thin_end);
showpoints(1,2);
draw (0,xheight)--(w,xheight);
adjust(0+m_a*b_mfit#,0+m_a*b_mfit#);
show_character; endchar;
iff OK "x": "Hachek accent"; %******* 1 ACCENT WIDTH x 2/3 ACCENT DEPTH
beginchar(oct"024",accent_w*width#+b_mono#,
accent_height#+xheight#+2/3accent_depth#,0);
save theta,adjustment;
top lft z1=(0,h)//;
bot z2l=bot z22=(.5w,h-max(1,2/3accent_depth))//;
rt z3=(w,y1)//;
pos2(.6[accent_thin_end,accent_thick_end],90);
pos22(min(apex.lc,.5stem.lc),0-apex_angle);
if y2=y1: x1:=x1+eps; fi % keeps from division by 0 error on next line
if bold:theta1=theta3=0; adjustment=1/cosd (angle(z2-z1)+90);
else:theta1=angle(z1-z2)-90;theta3=angle(z3-z2)-90;adjustment=1; fi
pos1(accent_thin_end*adjustment,theta1);
pos3(accent_thin_end*adjustment,theta3);
onaline(1,2)(23); onaline(1l,22l)(21);
onaline(2,3)(21); onaline(22r,3r)(23);
p1=if realsoft_accents: (z2r soften(z1r,z1l) z21{z21-z1l}...
z23{z3r-z23} soften(z3r,z3l) z2r)--cycle;
else: (z2r soften(z1r,z1l,z22l,z22r,z3r,z3l) z2r)--cycle; fi
showpoints(1,2,3,21,22,23);
draw (0,xheight)--(w,xheight);
adjust(0+m_a*b_mfit#,0+m_a*b_mfit#);
show_character; endchar;
% Currently the angle of the accent is based on a varying "accent\_depth"
% The thetas are the angles at the ends, flattened for bold chars,
% but theta could be an arbitrary value
iff OK "x": "Breve accent"; %******* 1 ACCENT WIDTH x 2/3 ACCENT DEPTH
beginchar(oct"025",accent_w*width#+b_mono#,
accent_height#+xheight#+accent_depth#,0);
save theta,adjustment;
save_num(thickness)=.5[accent_thin_end,accent_thick_end];
top lft z1l=(0,h)//;
bot z2l=(.5w,h-accent_depth)//;
rt z3r=(w,y1l)//;
pos2(thickness,90);
if y2l=y1l: x1l:=x1l+eps; fi % keeps from division by 0 error on next line
ref1=z1l...z2l{right}; ref2=z3r...z2l{right};
if bold:theta1=theta3=0; adjustment=1/cosd (angle(direction 0 of ref1)+90);
else:adjustment=1;
theta1=angle(direction 0 of ref1)+90;
theta3=angle(direction 0 of ref2)-90;fi
pos1(thickness*adjustment,theta1);
pos3(thickness*adjustment,theta3);
save_pair(end_dir)=if abs(y1l-y2l)>abs(x1l-x2l):upward else:(0,0) fi;
p1=(z2l{right}...z3r{end_dir}
if softpath:)softjoin(z3r--z3l)softjoin( else:-- fi
z3l{-end_dir}...z2r{left}...z1r{end_dir}
if softpath:)softjoin(z1r--z1l)softjoin( else:-- fi
z1l...z2l{right})--cycle;
showpoints(1,2,3);
draw (0,xheight)--(w,xheight);
adjust(0+m_a*b_mfit#,0+m_a*b_mfit#);
show_character; endchar;
% Currently the angle of the accent is based on a varying "accent\_depth"
% The thetas are the angles at the ends, flattened for bold chars,
% but theta could be an arbitrary value
iff OK "x": "Macron accent"; %******* 1 ACCENT WIDTH x .5 ACCENT DEPTH
beginchar(oct"026",accent_w*width#+b_mono#,
accent_height#+xheight#+accent_depth#,0);
min_limit(join_radius)(.25[accent_thin_end,accent_thick_end]);
lft z1=(0,h-.5accent_depth)//;
rt z3=(w,y1)//;
multpos(1,3)(.5[accent_thin_end,accent_thick_end],90);
z2l=.5[z1l,z3l];
p1=(z2l soften(z3l,z3r,z1r,z1l) z2l)--cycle;
showpoints(1,2,3);
draw (0,xheight)--(w,xheight);
adjust(0+m_a*b_mfit#,0+m_a*b_mfit#);
show_character; endchar;
iff OK "x": "Circle accent"; %******* 1 ACCENT WIDTH x ACCENT DEPTH
beginchar(oct"027",accent_w*width#+b_mono#,
accent_height#+xheight#+accent_depth#,0);
save thickness;
thickness=min(.3[accent_thin_end,accent_thick_end],.3*accent_depth-1);
z0=(.5w,h-.5*max(2,accent_depth))//;
top z1r=(x0,h); pos1(thickness,90);
bot z3r=(x0,round(h-max(2,accent_depth))); pos3(thickness,-90);
lft z2r=(round(x0-.5(y1r-y3r)),.5[y1r,y3r]); pos2(thickness,180);
rt z4r=(round(x0+.5(y1r-y3r)),y2r); pos4(thickness,0);
p1 =z1r{left} o_t z2r{downward} o_t z3r{right} o_t z4r{upward} o_t cycle;
p1'=z1l{left} i_t z2l{downward} i_t z3l{right} i_t z4l{upward} i_t cycle;
showpoints(1,2,3,4);
draw (0,xheight)--(w,xheight);
adjust(0+m_a*b_mfit#,0+m_a*b_mfit#);
show_character; endchar;
iff OK "x": "Cedilla"; %******* 1 ACCENT WIDTH x .75 ACCENT DEPTH
beginchar(oct"030",accent_w*width#+b_mono#,0,descender#);
bot lft z1l=(.35w,-min(.75accent_depth,d))//;
multpos(1,3)(max(.15accent_depth,accent_thin_end),90-oblique);
lft z4r=(.5w,0)//; pos4(.25accent_depth,80-oblique);
rt z5r=lft z4r+(.5[accent_thin_end,accent_thick_end],0);
z3l=z4l; pos5(accent_depth,80-oblique);
rt z2r=(w,.5[y1l,y3r])//; pos2(accent_thick_end,0);
ref1=z2r{upward}...z3{left};
z20=ref1 intersectionpoint (z5r--z5l);
(t1,t2)=ref1 intersectiontimes (z5r--z5l);
p1=(subpath(0,t1)of ref1--z5r--z4r--z4l if softpath:)softjoin(z4l fi
--z3l{right}...z2l{downward}...z1r{left}
if softpath:)softjoin(z1r--z1l)softjoin( else:-- fi
z1l{right}...z2r{upward})--cycle;
showpoints(1,2,3,4,5);
draw (0,xheight)--(w,xheight);
adjust(0+m_a*b_mfit#,0+m_a*b_mfit#);
show_character; endchar;
iff OK "x": "The Double S Ligature or scharfes S";
beginchar(oct"031",b_w*width#+d_mono#,ascender#,0);
min_limit(join_radius)(.5*max(1,thin_stem.lc));
lft z1l=(0,xheight)//; multpos(1,4)(stem.lc,0);
bot lft z4l=(0,0); y3l=y3r=x_bracket_h;
onaline(1l,4l)(2l,3l); y2l=max(xheight,.75xheight+(r_arch*(h-xheight)));
onaline(1r,4r)(2r,3r); y2r=max(xheight,.75xheight+(l_arch*(h-xheight)));
top z10r=(.45w,h+ov_t.lc)//; pos10(minor_curve.lc,90);
z13l=(.3[x3r,w],.55h)//; multpos(11,12,13)(1[thin_stem.lc,stem.lc],0);
bot y16r=top y16l-minor_curve.lc=-ov_b.lc;
z17l=(.2[x3r,w],y16l)//; pos17(thin_stem.lc,-90);
y17r:=max(0,y17r);
rt z15r=(w,.4[y16r,y13r])//; multpos(14,15)(bowlstem.lc,0);
good_x_for(16l)(z17l,z15l,.4)a; good_x_for(16r)(z17r,z15r,.5)b;
good_x_for(11l)(z13l,z15l,.5)c; y11l=.5[y13r,y10r];
z12=.5[z11,z13];
z14=.5[z13,z15];
p1=(terminalserif.l(z4,z1,z3l,z3r,.5hs,0)soft--z2r{upward} i_t
z10l{right} i_t z11l{downward}...z12l... z13l{downward}...z14l...
z15l{downward} i_t z16l{left} i_t z17l
if softpath:)softjoin(z17l--z17r)softjoin( else:-- fi
z17r o_t z16r{right} o_t z15r{upward}...z14r...z13r{upward}...z12r...
z11r{upward} o_t z10r{left} o_t z2l{downward})--cycle;
p2=terminalserif.l(.5[z1l,z1],.5[z4l,z4],z3l,.5[z3l,z3r],.75hs,
x_terminal_angle)--cycle;
min_limit(join_radius)(.5*max(1,.75minor_curve.lc));
showpoints(1,2,3,4,10,11,12,13,14,15,16,17);
adjust(v_a*fitbasis.lc#+m_b*d_mfit#,v_g*fitbasis.lc#+m_bb*d_mfit#);
show_character; endchar;
iff OK "x": "The ae ligature";
beginchar(oct"032",ae_w*width#+f_mono#,xheight#,0);
min_limit(join_radius)(.5*max(1,.75minor_curve.lc)); % "e" part
bot rt z1r=
(if narrow_condition:w else:.95w fi,round(.6h-.65*.8thin_stem.lc))//;
pos1(max(1,.85stem.lc),ebar_angle);
rt z3r=(round(if mono=0:a_w*width else:.5f_mono+.45stem.lc fi),.5h)//;
pos3(if narrow_condition:narrow_amt[thin_stem.lc,stem.lc]
else:max(1,.9stem.lc) fi,0);
rt z5l=(w,.15h)//; pos5(max(1,.75minor_curve.lc),130-oblique);
top y2l=bot y2r+major_curve.lc=h+ov_t.lc;
bot y4l=top y4r-minor_curve.lc=-ov_t.lc;
good_x_for(2l)(z3l,z1r,.6)a; good_x_for(2r)(z3r,z1l,.6)b;
good_x_for(4l)(z3l,z5l,.5)c; good_x_for(4r)(z3r,z5r,.5)d;
x4r:=min(x4r,x4l+minor_curve.lc);
onaline(1l,1r)(40); x40=x41=0;
z42=z1r+(max(1,.8thin_stem.lc),0)rotated(90+ebar_angle);
z42-z41=whatever*(z1r-z1l);
lft z109=(if narrow_condition:0 else:.05w fi,.9h)//; % "a" part
rt z114r=(round(if mono=0:a_w*width else:.5f_mono+.45stem.lc fi),0);
lft z114l=(rt x114r-max(1,.9stem.lc),0);
z111r=(x114r,max(r_arch*h,y3r))//; pos111(max(1,.9stem.lc),0);
top y110r=bot y110l+arch_thickness.lc=h+ov_t.lc;
good_x_for(110r)(z109,z114r,min(.95,arch_reference+.1))e;
good_x_for(110l)(z109,z114l,arch_inner_amt)f;
x110l:=max(x110l,x110r-arch_thickness.lc);
onaline(111l,114l)(101l,101r);
y101r=y101l+max(1,minor_curve.lc)=.55h+.75minor_curve.lc;
lft z103l=(0,.35[-ov_b.lc,y101r])//;
rt z103r=(lft x103l+if narrow_condition:narrow_amt[thin_stem.lc,stem.lc]
else:max(1,bowlstem.lc) fi,max(.4[-ov_b.lc,y101r],major_curve.lc));
y102=.75y101r; good_x_for(102)(z103l,z101r,.4)g;
% "e" part
ref1=z2r{right}..tension atleast .8 .. z1l{downward}; % inner right ref path
ref2=z5r i_t z4r{left} i_t z3r{upward} i_t z2r{right}; % inner left ref path
ref3=z1r--z40; % outer bar ref path
ref4=z41--z42; % inner bar ref path
ref5=z2l{left} o_t_c z3l{downward} o_t_c z4l{right};
ref6=z4l{left} o_t_c z3l{upward};
(t1,t2)=ref2 intersectiontimes ref3; z20=ref2 intersectionpoint ref3;
(t3,t4)=ref2 intersectiontimes ref4; z21=ref2 intersectionpoint ref4;
(t5,t6)=ref1 intersectiontimes ref4; z22=ref1 intersectionpoint ref4;
ref101=z3r{upward}...z111r{upward} o_t_c
bulb.tl(z109,z110l,z110r,.75cs,.5bulb_thickness,90);
z105=(xpart point.5of ref6,ypart point.5of ref6+minor_bowl_tip.lc);
ref102=arch.bl(z105,-ov_b.lc,z103r,z103l)lc;
ref103=(0,y101l)--(w,y101l)//;
(t7,t8) =ref5 intersectiontimes ref101;
(t9,t10) =ref5 intersectiontimes ref103;
(t11,t12)=ref5 intersectiontimes reverse ref102;
(t13,t14)=ref6 intersectiontimes ref102;
p1=(subpath(t8,infinity)of ref101 i_t z111l--
z101r{z102-z101r}...z103l{downward}--
subpath(0,t14)of ref102-- subpath(t13,0)of ref6 o_t_c z5l
if softpath:)softjoin(z5l--z5r)softjoin( else:-- fi
subpath(0,t1)of ref2--z20 if softpath:)softjoin(z20 fi
--z1r)softjoin(z1r{upward}..tension atleast .8 .. z2l{left}--
subpath(0,t7)of ref5)--cycle;
p1'=subpath(0,t5)of ref1--z22-(eps,0)--z21+(eps,0)-- % eye of "e"
subpath(t3,infinity)of ref2--cycle;
p2'=subpath(0,t12)of reverse ref102-- % eye of "a"
subpath(t11-eps,t9+eps)of ref5{z102-z101r}...cycle;
showpoints(1,2,3,4,5,20,21,22,40,41,42,101,102,103,105,106,109,110,111,114);
adjust(v_f*fitbasis.lc#+m_a*f_mfit#,v_f*fitbasis.lc#+m_a*f_mfit#);
show_character; endchar;
% There's still an intersection problem with this, but it seems to work for now
% Based on the lowercase "a" and "e"
iff OK "x": "The oe ligature";
beginchar(oct"033",oe_w*width#+f_mono#,xheight#,0);
min_limit(join_radius)(.5*max(1,.75minor_curve.lc));
top y11r=h+ov_t.lc; bot y11l=top y11r-minor_curve.lc; % "o" part
bot y13r=-ov_b.lc; top y13l=bot y13r+minor_curve.lc;
lft z12r=(0,(1-v_stress)*h)//;
rt z12l=(lft x12r+bowlstem.lc,(1-v_stress)*h);
rt z14r=(if mono=0:oo_w*width else:.52f_mono+.45bowlstem.lc fi,.5h)//;
lft z14l=(round(x14r-if narrow_condition:narrow_amt[thin_stem.lc,bowlstem.lc]
else:max(1,.9bowlstem.lc) fi),.5h);
good_x_for(11r)(z12r,z14r,.53)a; good_x_for(11l)(z12l,z14l,.47)b;
good_x_for(13r)(z12r,z14r,.47)c; good_x_for(13l)(z12l,z14l,.53)d;
p1 =z11r{left} o_t_c z12r{downward} o_t_c z13r{right} o_t_c
z14r{upward} o_t_c cycle;
p1'=z11l{left} i_t z12l{downward} i_t z13l{right} i_t z14l{upward} i_t cycle;
bot rt z1r= % "e" part
(if narrow_condition:w else:.95w fi,round(.6h-.65*.8thin_stem.lc))//;
z3l=z14l; z3r=z14r;
pos1(if narrow_condition:w_narrow_amt[thin_stem.lc,stem.lc]
else:max(1,.85stem.lc) fi,ebar_angle);
rt z5l=(w,.15h)//; pos5(max(1,.75minor_curve.lc),130-oblique);
top y2l=bot y2r+major_curve.lc=h+ov_t.lc;
bot y4l=top y4r-minor_curve.lc=-ov_t.lc;
good_x_for(2l)(z3l,z1r,.6)e; good_x_for(2r)(z3r,z1l,.6)f;
good_x_for(4l)(z3l,z5l,.5)g; good_x_for(4r)(z3r,z5r,.5)h;
x4r:=min(x4r,x4l+minor_curve.lc);
onaline(1l,1r)(40); x40=x41=0;
z42=z1r+(max(1,.8thin_stem.lc),0)rotated(90+ebar_angle);
z42-z41=whatever*(z1r-z1l);
ref1=z2r{right}..tension atleast .8 ..z1l{downward}; % inner right ref path
ref2=z5r i_t z4r{left} i_t z3r{upward} i_t z2r{right}; % inner left ref path
ref3=z1r--z40; % outer bar ref path
ref4=z41--z42; % inner bar ref path
z20=ref2 intersectionpoint ref3; (t1,t2)=ref2 intersectiontimes ref3;
z21=ref2 intersectionpoint ref4; (t3,t4)=ref2 intersectiontimes ref4;
z22=ref1 intersectionpoint ref4; (t5,t6)=ref1 intersectiontimes ref4;
p2 =(z2l{left} o_t_c z3l{downward} o_t_c z4l{right} o_t_c z5l
if softpath:)softjoin(z5l--z5r)softjoin( else:-- fi
subpath(0,t1)of ref2--z20 if softpath:)softjoin(z20 fi
--z1r)softjoin(z1r{upward}..tension atleast .8 ..z2l{left})--cycle;
p2'=subpath(0,t5)of ref1--z22-(eps,0)--z21+(eps,0)-- % eye of "e"
subpath(t3,infinity)of ref2--cycle;
showpoints(1,2,3,4,5,11,12,13,14,20,21,22,40,41,42);
adjust(v_c*fitbasis.lc#+m_a*f_mfit#,v_f*fitbasis.lc#+m_a*f_mfit#);
show_character; endchar;
% This character is based on the "o" and the "e". The center curved stem
% has been decreased a bit and the center reference points are made to
% coincide and keep a constant height of .5h. The rightmost point of the
% "e" has been extended to w from .95w
iff OK "x": "The lowercase o with slash";
beginchar(oct"034",oo_w*width#+d_mono#,xheight#,0);
top z1=(h_stress*w,h+ov_t.uc)//; % circle
lft z2=(0,(1-v_stress)*h)//;
bot z3=((1-h_stress)*w,-ov_b.uc)//;
rt z4=(w,v_stress*h)//;
circular_shape(y1,y3,x2,x4,minor_curve.lc,bowlstem.lc); % circle
pickup slashpen rotated angle((.95w,h)//-(.05w,0)//); % slash
top rt z11=(.95w,1.1h)//;
bot lft z12=(.05w,-.1h)//;
draw z11--z12;
showpoints(1,2,3,4,11,12);
adjust(v_c*fitbasis.lc#+m_a*d_mfit#,v_c*fitbasis.lc#+m_a*d_mfit#);
show_character; endchar;
% This is just a lowercase "o" with a slash added
% Only y1/y3 and x2/x4 values actually used; the points are put in for proofs
iff OK "x": "The AE ligature";
beginchar(oct"035",AE_w*width#+f_mono#,cap#,0);
save_bool(nonotch):=if(cap<40):true else:false fi; % if real low res
bot lft z14l=(2/3*A_w*width+.5f_mono,0); % E part
top z11l=(x14l,h)//;
multpos(11,14)(if narrow_condition:narrow_amt
else:1 fi[thin_stem.uc,stem.uc],0);
onaline(11l,14l)(13l,40,42,43); y13l=cap_bracket_h;
onaline(11r,14r)(1,4,4l,4r,6); y40=y2r-max(thin_stem.uc,.3stem.uc,1);
top y2r=h;
bot y1=bot y2l=top y2r-max(1,.95thin_stem.uc);
top rt z3=(if narrow_condition:w else:.95w fi,h)//;
bot y7l=0;
bot rt z8=(w,0);
top y6=top y7r=bot y7l+max(1,.97thin_stem.uc);
y4=.55h;
top y4r=bot y4l+max(1,.9thin_stem.uc)=top y5r=round(y4+.45thin_stem.uc);
good_x_for(2r)(z1,z3,.6)a; good_x_for(2l)(z1,z3,.6)b;
good_x_for(7r)(z6,z8,.6)c; good_x_for(7l)(z6,z8,.6)d;
good_x_for(5r)(z4,z3,.8)e;
z21r=z40; % A part
bot lft z23l=(0,0);
multpos(21,23)(thin_stem.uc,constant_angle(z21r,z23l,thin_stem.uc));
onaline(21l,23l)(22l); y41=y42=round(.33y21); y22l=cap_bracket_h;
onaline(21r,23r)(22r,41,44); y43=y44=y41+max(1,.7thin_stem.uc);% bar height
onaline(21,23)(20,24); top y20=h; y22r=min(y41,y22l); bot y24=0;
ref1=z43--z40--z44;
p1=(arm.br(z8,z7r,z7l,.5as,.75tip_thickness,90-arm_angle)soft soften(z6,z4l)
arm.tr(z5r,z4l,z4r,.15as,.25tip_thickness,90) soften(z4r,z1)
arm.tr(z3,z2l,z2r,.4as,.75tip_thickness,90)soft...
leftserif(z20,z23,z22l,z23r,.1hs)--
fullserif.l(z24,z21,z22l,z22r,.5hs,.5hs) soften(z41,z42)
leftserif(z14,z11,z13l,z11r,.1hs))..cycle;
p1'=upnotch(ref1,angle(z40-z43),notch_length.uc)etchright--cycle;
showpoints(1,2,3,4,5,6,7,11,12,13,14,20,21,22,23,24,40,41,42,43,44);
adjust(v_I*fitbasis.uc#+m_a*f_mfit#,v_F*fitbasis.uc#+m_a*f_mfit#);
show_character; endchar;
% Based on the E and the left stem of the A; shortened serif on E
iff OK "x": "The OE ligature";
beginchar(oct"036",OE_w*width#+f_mono#,cap#,0);
if singlepitch:save circ; circ1=circ2=circ3=.75; fi
rt z14r=(round(if mono=0:O_w*width else:.55f_mono+.5stem.lc fi),0)//;
top z11l=(x14l,h)//; % E part
multpos(11,14)(if narrow_condition:.9%********narrow\_amt
else:1 fi[thin_stem.uc,stem.uc],0);
onaline(11l,14l)(12l,13l,24l,25l); y13l=cap_bracket_h;
onaline(11r,14r)(1,4,4l,4r,6,24r,25r); y12l=max(h-cap_bracket_h,y13l);
top y2r=h; y24l=y24r=.35h; y25l=y25r=h-y24l;
bot y1=bot y2l=top y2r-max(1,.95thin_stem.uc);
top rt z3=(if narrow_condition:w else:.95w fi,h)//;
bot y7l=0;
bot rt z8=(w,0);
top y6=top y7r=bot y7l+max(1,.97thin_stem.uc);
y4=.55h;
top y4r=bot y4l+max(1,.9thin_stem.uc)=top y5r=round(y4+.45thin_stem.uc);
good_x_for(2r)(z1,z3,.6)a; good_x_for(2l)(z1,z3,.6)b;
good_x_for(7r)(z6,z8,.6)c; good_x_for(7l)(z6,z8,.6)d;
good_x_for(5r)(z4,z3,.8)e;
top y21r=bot y21l+minor_curve.uc=h; % O part
bot y23r=top y23l-minor_curve.uc=0;
lft z22r=(0,(1-v_stress)*h)//;
rt z22l=(lft x22r+bowlstem.uc,(1-v_stress)*h);
good_x_for(21r)(z22r,z24r,h_stress)f;good_x_for(21l)(z22l,z24l,(1-h_stress))g;
good_x_for(23r)(z22r,z24r,(1-h_stress))h;good_x_for(23l)(z22l,z24l,h_stress)i;
p1=(leftserif(z14,z11,z13l,z11r,eps)..
arm.br(z8,z7r,z7l,.5as,.75tip_thickness,90-arm_angle)soft soften(z6,z4l)
arm.tr(z5r,z4l,z4r,.15as,.25tip_thickness,90) soften(z4r,z1)
arm.tr(z3,z2l,z2r,.4as,.75tip_thickness,90)soft...
leftserif(z11,z14,z12l,z14r,eps))--cycle;
p2 =z21r{left} o_t z22r{downward} o_t z23r{right} o_t z24r{upward} o_t
z25r{upward} o_t cycle;
p2'=z21l{left} i_t z22l{downward} i_t z23l{right} i_t z24l{upward} i_t
z25l{upward} i_t cycle;
showpoints(1,2,3,4,5,6,7,11,12,13,14,21,22,23,24,25);
adjust(v_C*fitbasis.uc#+m_a*f_mfit#,v_F*fitbasis.uc#+m_a*f_mfit#);
show_character; endchar;
% Takes the O and E and overlaps them; thins right curve of the O;
% shortens the serifs on the E
iff OK "x": "The uppercase O with slash";
beginchar(oct"037",O_w*width#+d_mono#,cap#,0);
if singlepitch:save circ; circ1=circ2=circ3=.75; fi
top z1=(h_stress*w,h+ov_t.uc)//; % circle
lft z2=(0,(1-v_stress)*h)//;
bot z3=((1-h_stress)*w,-ov_b.uc)//;
rt z4=(w,v_stress*h)//;
circular_shape(y1,y3,x2,x4,minor_curve.uc,bowlstem.uc); % circle
pickup slashpen rotated angle((.95w,h)//-(.05w,0)//); % slash
top rt z11=(.95w,1.1h)//;
bot lft z12=(.05w,-.1h)//;
draw z11--z12;
showpoints(1,2,3,4,11,12);
adjust(v_C*fitbasis.uc#+m_a*d_mfit#,v_C*fitbasis.uc#+m_a*d_mfit#);
show_character; endchar;
% This is just an uppercase "O" with a slash added
% Only y1/y3 and x2/x4 values actually used; the points are put in for proofs
iff OK "x": "Circumflex accent"; %******* 1 ACCENT WIDTH x 2/3 ACCENT DEPTH
beginchar(oct"136",accent_w*width#+b_mono#,
accent_height#+xheight#+2/3accent_depth#,0);
save theta,adjustment;
bot lft z1=(0,h-max(1,2/3accent_depth))//;
top z2l=top z22=(.5w,h)//;
rt z3=(w,y1)//;
pos2(.6[accent_thin_end,accent_thick_end],-90);
pos22(min(apex.lc,.5stem.lc),0-apex_angle);
if y2=y1: x1:=x1+eps; fi % keeps from division by 0 error on next line
if bold:theta1=theta3=180; adjustment=1/cosd (angle(z2-z1)+90);
else:theta1=angle(z1-z2)+90;theta3=angle(z3-z2)+90; adjustment=1; fi
pos1(accent_thin_end*adjustment,theta1);
pos3(accent_thin_end*adjustment,theta3);
onaline(1,2)(23); onaline(1l,22l)(21);
onaline(2,3)(21); onaline(22r,3r)(23);
p1=if realsoft_accents: (z2r soften(z1r,z1l) z21{z21-z1l}...
z23{z3r-z23} soften(z3r,z3l) z2r)--cycle;
else: (z2r soften(z1r,z1l,z22l,z22r,z3r,z3l) z2r)--cycle; fi
showpoints(1,2,3,21,22,23);
draw (0,xheight)--(w,xheight);
adjust(0+m_a*b_mfit#,0+m_a*b_mfit#);
show_character; endchar;
% Currently the angle of the accent is based on a varying "accent\_depth"
% The thetas are the angles at the ends, flattened for bold chars,
% but theta could be an arbitrary value
iff OK "~": "Tilde accent"; %******* 1 ACCENT WIDTH x .75 ACCENT DEPTH
beginchar(oct"176",accent_w*width#+b_mono#,
accent_height#+xheight#+.75accent_depth#,0);
save_pairs(end_dir);
top z2r=(.22w,h)//;
bot z4l=(.78w,h-.75accent_depth)//;
multpos(2,4)(.75[accent_thin_end,accent_thick_end],90-oblique);
pos3(.75[accent_thin_end,accent_thick_end],85-oblique);
% controls mid-width if angle<>90
z3=.5[z2,z4];
lft z1r=(0,y4l)//;
rt z5l=(w,y2r)//;
end_dir1=if abs(y2r-y1r)>abs(x2r-x1r):upward else:(0,0) fi;
end_dir2=if abs(y5l-y4l)>abs(x5l-x4l):upward else:(0,0) fi;
ref1=z1r{end_dir1}...z2r{right};
ref2=z4l{right}...z5l{end_dir2};
pos1(accent_thin_end,(angle direction 0 of ref1)+90);
pos5(accent_thin_end,(angle direction 1 of ref2)+90);
p1=(z2l{right}...z3l...z4l{right}...z5l{end_dir2}
if softpath:)softjoin(z5l--z5r)softjoin( else:-- fi z5r{-end_dir2}
...z4r{left}...z3r...z2r{left}...z1r{-end_dir1}
if softpath:)softjoin(z1r--z1l)softjoin( else:-- fi z1l{end_dir1}
...z2l{right})--cycle;
showpoints(1,2,3,4,5);
draw (0,xheight)--(w,xheight);
adjust(0+m_a*b_mfit#,0+m_a*b_mfit#);
show_character; endchar;
iff OK "x": "Umlaut (German) or double dot accent";
beginchar(oct"177",accent_w*width#+b_mono#,
accent_height#+xheight#+2/3accent_depth#,0);
save_num(dot_size)=min(accent_dot_diameter,.5w-1);
lft z1=(0,h-.5dot_size)//;
rt z2=(w,h-.5dot_size)//;
p1=dot.l(z1,dot_size);
p2=dot.r(z2,dot_size);
showpoints(1,2);
draw (0,xheight)--(w,xheight);
adjust(0+m_a*b_mfit#,0+m_a*b_mfit#);
show_character; endchar;
% no slant of shape with obliqueness
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