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% Copyright (C) 1997, 1999, 2001, 2002 Claudio Beccari
% file cbaccent.mf v.2.0f 2001/04/09
% Added cap-cedilla and sloping sides of nexus 2001/02/25
% modified circumflex for the cbleipzig fonts 2001/04/22
%
% The accent macros that follow are used by all the vowel macros for
% generating the ligatures; they mostly come from Computer Modern.
%
% CB added the tests on boolean monotoniko whose value is set either by the
% driver files or it is false by default. Fixed the currentbreadth problem,
% and changed several dimensions so as to work well with different parameter
% settings.
%
% Several accents were completely redesigned, in particular grave and acute
% and their combinations with diaeresis or breaths are such that do not
% change according to the letter they accompany; in a different way
% also the circumflex and the diaeresis have been modified accordingly.
%
% Booleans monotoniko and toniko are remains of a previous test version
% where the monotoniko accent was the single one for modern Greek designed as
% a vertical stroke; thanks to Apostolos Syropoulos this feature has been
% eliminated.
% (1999) CB added definitions for adscript iota to be used with upper
% case Alpha, Eta and Omega, and for the corresponding small cap variants.
boolean toniko, squeeze;
% minimum distance between vowel and accent
def separator=max(1,vround(x_height/10)) enddef;
def grave(expr center) =
numeric acc_sgn,acc_displ; acc_displ:=center;
if monotoniko:
acc_sgn:=0;
else:
acc_sgn:=+1;
fi
generate_grave;
enddef;
def acute(expr center) =
numeric acc_sgn,acc_displ; acc_displ:=center;
if monotoniko:
acc_sgn:=0;
else:
acc_sgn:=-1;
fi
generate_grave;
enddef;
% The next definition draws both the grave (as its name suggests) and the
% acute accents, the difference being the value of acc_sgn, where
% acc_sgn=+1 tilts the accent to the left (grave)
% acc_sgn=-1 tilts the accent to the right (acute)
% acc_sgn=0 does not tilt the accent (monotoniko)
vardef generate_grave=
numeric accent_tilt, alto, basso; accent_tilt:=if cbleipzig or cbroman:20else:30fi;
alto:=h; basso:=vround .8[h,x_height];
1/3[x22,x21]=acc_displ;
if serifs: pickup crisp.nib;
accent_tilt:= acc_sgn*(accent_tilt+angle(alto-basso,.5currentbreadth));
pos22(max(stem/5,currentbreadth+eps),accent_tilt); pos21(stem,accent_tilt);
if monotoniko:
bot y22=basso; top y21=alto; x22-x21=(alto-basso)*sind accent_tilt;
else:
bot y22=basso; top y21+.5stem=alto;
z21-z22=whatever*dir(90+accent_tilt);
fi
filldraw circ_stroke z21e--z22e; % diagonal
else: pickup fine.nib;
accent_tilt:= acc_sgn*accent_tilt;
pos21(stem,0); pos22(vair,0);
top y21=alto; bot y22=basso; x22-x21=(alto-basso)*sind accent_tilt;
filldraw stroke z21e--z22e; % diagonal
fi
penlabels(21,22);
currentbreadth:=0;
enddef;
def circumflex(expr center)=
if monotoniko:
grave(center);
else:
generate_circumflex(center);
fi
enddef;
def generate_circumflex(expr center)=
numeric mid_width;
if slitex: % for slides it looks like a cap
mid_width=vair;
pos21(vair,-180); pos23(vair,0); y21=y23;
lft x21r=hround(center-if monospace and (w<6u):1.5u else:max(3u,2w/5)fi);
.5[rt x23r,lft x21r]=center;
x22=center; pos22(mid_width,90);
bot y23=vround(max(h-2mid_width,x_height+mid_width));
top y22r=h+o;
if bot y23>=top y22r: bot y23:= top y22r-mid_width; fi
filldraw stroke z21e{up}...z22e...{down}z23e;
elseif cbleipzig:
h':=if h=Circ_ht:h else:10/7x_height fi;
numeric theta; theta=angle(1/6(6u-vair),1/4(asc_height-x_height));
pickup crisp.nib;
mid_width=.4[vair,stem];
pos[21](vair,theta+90);
pos[22](vair,theta+90);
pos[23](vair,theta+90);
pos[24](vair,theta+90);
z[22]-z[21]= z[24]-z[23]=(mid_width-crisp)*dir theta;
lft x[21]r=hround(center-max(3u,w/2-2.5u));
rt x[24]l=hround(center+max(3u,w/2-2.5u));
top y[24]r=h';
pair delta;
ypart delta=3(y[23]l-y[21]l);
delta=whatever*dir theta;
numeric deltay; deltay=vround(Circ_ht-(y24r-y23r)-(.4(bot y[21]l-top y[21]r)+2/3[x_height,Circ_ht]));
bot y[21]l=y23l-deltay;
%if h=Circ_ht:
% vround(bot y[21]l-top y[21]r+min(2/3[x_height,Circ_ht],y[23]l-.25vair));
%else:
% vround(y[23]l-.5dot_size)
%fi;
filldraw z[21]l..controls(z[21]l+delta)and(z[23]l-delta)..z[23]l..z[24]l--z[24]r..
controls(z[24]r-delta)and(z[22]r+delta)..z[22]r..z[21]r--cycle; % stroke
else:
mid_width:=if squeeze:.3 else: .5 fi [vair,stem];
pickup fine.nib;
pos21(hround(mid_width-eps),180);
pos22(vair,90);
pos23(mid_width,45);
pos24(vair,90);
pos25(hround(mid_width-eps),180);
lft x21r=hround(center-if monospace:
if(w<5u):1.5u else:max(3u,w/3)fi
else:
max(3u,w/3)
fi);
.5[rt x25l,lft x21r]=center;
(x22-x21)=x23-x22=x24-x23=(x25-x24);
if h=Circ_ht:
bot y21l=bot y24l=vround(.45[h,x_height+.5mid_width]);
else:
bot y21l=bot y24l=vround(max(.5[h,x_height],x_height if not SansSerif:+o fi+separator));
fi
top y22r=top y25r=h;
y23=.5[y22,y24];
filldraw stroke z21e{up}...z22e{right}..z23e..{right}z24e...{up}z25e; % stroke
fi
penlabels(21,22,23,24,25);
currentbreadth:=0;
enddef;
vardef diaeresis(expr center)=
generate_diaeresis(center,dot_size,dot_size+1.75u,h,x_height+separator);
enddef;
vardef diaeresis_acute(expr center)=
acute(center);
generate_diaeresis(center,6/8dot_size,13/8dot_size if cbleipzig or SansSerif:+u fi,.5[h,x_height],x_height+separator);
enddef;
vardef diaeresis_grave(expr center)=
grave(center);
generate_diaeresis(center,6/8dot_size,13/8dot_size if cbleipzig or SansSerif:+u fi,.5[h,x_height],x_height+separator);
enddef;
vardef diaeresis_circumflex(expr center)=
if monotoniko:
grave(center);
generate_diaeresis(center,.9dot_size,-1,.5[h,x_height],x_height+separator);
else:
generate_circumflex(center);
numeric sp_bottom, sp_top;
if (not slitex):
sp_top=vround(.15[bot y21l,x_height]);
sp_top+sp_bottom=bot y21l+x_height;
else:
sp_top=vround(.5[bot y21l,bot y22l]-separator);
sp_bottom=vround(x_height+separator);
fi
generate_diaeresis(center,6/8dot_size,11/8dot_size if cbleipzig:+u fi,sp_top,sp_bottom);
fi
enddef;
vardef generate_diaeresis(expr center,target_dot_diam,sep,eff_h,base)=
pickup tiny.nib; numeric dot_diam;
dot_diam:=max(tiny.breadth,hround(target_dot_diam));
pos31(dot_diam,0); pos32(dot_diam,90); x31=x32; top y32r=vround(eff_h);
if bot y32l<base: y32l:=min(y32r-eps,base+.5currentbreadth); fi
y31=.5[y32l,y32r];
pos33(dot_diam,0); penpos34(y32r-y32l,90); y33=y34=y31; x33=x34;
if sep>=0 :
center=.5[x31,x33]; x33-x31=sep;
else:
y35l=y35r=.5[y31,y32]; z35l=whatever[z21l,z22l]; z35r=whatever[z21r,z22r];
rt x31r=hround((min(x35l,x35r)-.5currentbreadth)-.05w);
lft x33l=hround((max(x35l,x35r)+.5currentbreadth)+.05w);
fi
dot(31,32); dot(33,34);
penlabels(31,32,33,34,35);
currentbreadth:=0;
enddef;
def rough(suffix $,@)(expr dot_size,depth,shear) =
if (not monotoniko):
pickup fine.nib; pos$(dot_size,90);
if square_dots:
pos$'(dot_size,180); z$'=z$; dot($',$); % squarish dot
comma_join_:=max(fine.breadth,floor .7dot_size);
comma_bot_:=max(fine.breadth,floor .5dot_size);
pos@0(comma_join_,180); pos@1(comma_join_,180);
pos@2(comma_bot_,180); y@0=y$; y@1=y$l; y@2=y@1+dot_size-depth;
x@0r=x@1r=x$'r; lft x@2r=good.x(x$-eps);
filldraw stroke z@0e--z@1e..z@2e; % tail
else:
tail_thick:=if cbleipzig:
max(.4dot_size,currentbreadth+eps);
elseif SansSerif:
max(dot_size/2,currentbreadth+eps);
else:
if (fine>.2dot_size):floor(min(fine.breadth,vair))
else:max(vair/2,currentbreadth+eps)fi
fi;
pos@1(tail_thick,90); pos@2(tail_thick,180); pos@3(tail_thick,-90);
z@1r=z$r; lft x@2r=hround(x$-.5depth+.5shear if (cbleipzig and (top y$r<Circ_ht)):-.2dot_size fi);
x@3+.5tail_thick=x$+.5dot_size+shear;
y@2=.5[y@1,y@3]; bot y@3r=vround(top y@1r-depth);
y_:=ypart((z@1{left}...z@2{down}...z@3)
intersectiontimes (z$l{left}..{right}z$r)); if y_<0: y_:=1; fi
filldraw z$r{right}..subpath (0,y_) of (z$l{left}..{right}z$r)--cycle; % dot
if monospace: % tail
draw z@1{left}...z@2{down}...{right}z@3;
else:
filldraw stroke z@1e{left}...z@2e{down}...{right}z@3e;
fi
fi
penlabels(@1,@2,@3,$);
fi
currentbreadth:=0;
enddef;
def smooth(suffix $,@)(expr dot_size,depth,shear) =
if not monotoniko:
pickup fine.nib; pos$(dot_size,90);
if square_dots:
pos$'(dot_size,0); z$'=z$; dot($',$); % squarish dot
comma_join_:=max(fine.breadth,floor .7dot_size);
comma_bot_:=max(fine.breadth,floor .5dot_size);
pos@0(comma_join_,0); pos@1(comma_join_,0);
pos@2(comma_bot_,0); y@0=y$; y@1=y$l; y@2=y@1+dot_size-depth;
x@0r=x@1r=x$'r; rt x@2r=good.x(x$-eps);
filldraw stroke z@0e--z@1e..z@2e; % tail
else:
tail_thick:=if cbleipzig:
max(.4dot_size,currentbreadth+eps);
elseif SansSerif:
max(dot_size/2,currentbreadth+eps);
else:
if (fine>.2dot_size):floor(min(fine.breadth,vair))
else:max(vair/2,currentbreadth+eps)fi
fi;
pos@1(tail_thick,90); pos@2(tail_thick,0); pos@3(tail_thick,-90);
z@1r=z$r; rt x@2r=hround(x$+.5depth+.5shear if (cbleipzig and (top y$r<Circ_ht)):+.3dot_size fi);
x@3-.5tail_thick=hround(x$-.5dot_size+shear);
y@2=.5[y@1,y@3]; bot y@3r=vround(top y@1r-depth);
y_:=ypart((z@1{right}...z@2{down}...z@3)
intersectiontimes (z$l{right}..{left}z$r)); if y_<0: y_:=1; fi
filldraw z$r{left}..subpath (0,y_) of (z$l{right}..{left}z$r)--cycle; % dot
if monospace: % tail
draw z@1{right}...z@2{down}...{left}z@3;
else:
filldraw stroke z@1e{right}...z@2e{down}...{left}z@3e;
fi
fi
penlabels(@1,@2,@3,$);
fi
currentbreadth:=0;
enddef;
vardef spirit(expr center) text type=
numeric sp_bottom, sp_height;
sp_bottom=h-sp_height=max(.8[h,x_height],x_height+o+separator);
numeric dot_diam#; dot_diam# = if SansSerif:1else:3/4fi dot_size#;
define_whole_blacker_pixels(dot_diam);
dot_diam:=max(fine.breadth,min(dot_diam,floor(2/3sp_height)));
x31 if1type0:-else:+fi.5dot_diam=hround(center if1type0:-else:+fi.5dot_diam);
y31+.5dot_diam=h;
if1type0:smooth else:rough fi (31,a,dot_diam,sp_height,0);
penlabels(31);
enddef;
vardef spirit_acute(expr center) text type =
numeric sp_bottom, sp_height, sp_box;
sp_box:=if cbleipzig:.95else:.8*fi(h-x_height);
sp_bottom=h-sp_height=max(.8[h,x_height],x_height+o+separator);
numeric dot_diam#; dot_diam# = if SansSerif:1else:3/4fi dot_size#;
define_whole_blacker_pixels(dot_diam);
dot_diam:=max(fine.breadth,min(dot_diam,floor(2/3sp_height)));
if monotoniko:
grave(center);
else:
acute(center+if slitex:6/20 else:4/20fi sp_box);
if 1type0:
x31=hround(lft x22l-if serifs:if cbleipzig:.51else:.5fi
elseif slitex: .2
else:.4
fi sp_box);% smooth acute
else:
x31+.5dot_diam=
hround(lft x22l if serifs:-1/20
elseif slitex: -2/20
else:+1/20
fi sp_box); % rough acute
fi
y31+.5dot_diam=h;
if1type0:smooth else:rough fi (31,a,dot_diam,sp_height,0);
fi
enddef;
vardef spirit_grave(expr center) text type =
numeric sp_bottom, sp_height,sp_box;
sp_box:=.8*(h-x_height);
sp_bottom=h-sp_height=max(.8[h,x_height],x_height+o+separator);
numeric dot_diam#; dot_diam# = if SansSerif:1else:3/4fi dot_size#;
define_whole_blacker_pixels(dot_diam);
dot_diam:=max(fine.breadth,min(dot_diam,floor(2/3sp_height)));
if monotoniko:
grave(center);
else:
grave(center+if serifs:if cbleipzig or cbroman:9else:11fi elseif slitex:10 else:9fi/20sp_box);
if 1type0:
x31=hround(lft x21l-.5sp_height if serifs:- 1/10sp_box fi); %smooth grave
else:
x31+.5dot_diam=hround(lft x21l if serifs or slitex:-3/20sp_box fi); % rough grave
fi
y31+.5dot_diam=h;
if1type0:smooth else:rough fi (31,a,dot_diam,sp_height,0);
fi
enddef;
vardef spirit_circumflex(expr center) text type=
if monotoniko:
grave(center);
else:
generate_circumflex(center);
numeric sp_bottom, sp_height, sp_top, box_top;
box_top=bot if slitex: y22l else: y23l if cbleipzig:-.5u fi fi;
sp_top=sp_bottom+sp_height=vround(.15[box_top,x_height]);
sp_bottom=x_height+separator;
numeric dot_diam#; dot_diam# = 5/8dot_size#;
define_whole_blacker_pixels(dot_diam);
pickup fine.nib;
dot_diam:=max(fine.breadth,min(dot_diam,floor(2/3sp_height-eps)));
x31 if1type0:-else:+fi.5dot_diam=hround(center if1type0:-else:+fi.5dot_diam);
y31+.5dot_diam=vround(sp_top);
if1type0:smooth else:rough fi (31,a,dot_diam,sp_height,0);
fi
penlabels(31);
enddef;
def iota_sub(expr pos_stem) =
if not monotoniko:
if known pic.iota:
addto currentpicture also pic.iota shifted (hround(pos_stem),0);
else:
picture temp_picture; temp_picture=currentpicture; clearit;
if cursive and serifs and not (monospace or small_caps):
pickup pencircle xscaled stem yscaled hair;
x51=0;
top y51=vround(-o-separator);
x52=x51;
bot y52=vround(-desc_depth);
draw z52--z51;
pickup pencircle scaled hair;
y53=y52+1/2hair;
lft x53=hround(x52+u);
draw z53--(z52+(.5u,0))--z52;
elseif cbleipzig or cbroman:
pos50(stem,0);x50=0;top y50+.5stem=vround(-o-.5separator);
pos51(stem,0) ; x51=x50; y51=y53;
x52r=.5[x51r,x53r];x52l=.5[x51l,x53l];
bot y52l=vround(-desc_depth); y52r-y52l=.3[hair,stem]; z52=.5[z52r,z52l];
pos53(hair,if cbroman:135else:180fi);
lft x53r=hround(x51r+3u/4);y53l=y52r+min(u/2,hair);
filldraw double_circ_stroke z50e---z51e{down}...{right}z52e...{up}z53e;
else:
if small_caps:
numeric iota_stem; iota_stem:=.5[vair,stem];
pickup tiny.nib; pos51(iota_stem,0); pos52(iota_stem,0);
lft x51l=lft x52l=hround(-.5iota_stem);
top y51 - bot y52= 1.2iota_dp;
.5[top y51,bot y52]=0;
filldraw stroke z51e--z52e; % stem
if serifs or slitex:
if monospace:
dish_serif(51,52,a,1/3,.3jut,b,1/3,.3jut); % upper serif
dish_serif(52,51,c,1/3,.3jut,d,1/3,.3jut); % lower serif
else:
numeric s_jut; s_jut :=if slitex: .5iota_stem else:.5jut fi;
dish_serif(51,52,a,1/3,s_jut,b,1/3,s_jut); % upper serif
dish_serif(52,51,c,1/3,s_jut,d,1/3,s_jut); % lower serif
fi
fi
else:
pickup fine.nib;
x51=0; pos51(stem,180); top y51=vround(-o-separator);
x52=x51; pos52(stem,180); bot y52=-iota_dp;
filldraw circ_stroke z52e--z51e;
fi
fi
if not working_hard : picture pic.iota; pic.iota=currentpicture; fi
currentpicture:=currentpicture shifted (hround(pos_stem),0);
addto currentpicture also temp_picture;
fi
fi
penlabels(51,52,53);
currentbreadth:=0;
enddef;
def Iota_sub(expr pos_stem) =
if not monotoniko:
if known pic.Iota:
addto currentpicture also pic.Iota shifted (hround(pos_stem),0);
else:
picture temp_picture; temp_picture=currentpicture; clearit;
numeric I_stem; I_stem:=.6[hair,stem];
pickup tiny.nib; pos51(I_stem,0); pos52(I_stem,0);
lft x51l=lft x52l=hround(-.5I_stem);
top y51 - bot y52=2(iota_dp-separator);.5[top y51,bot y52]=0;
filldraw stroke z51e--z52e; % stem
if serifs or slitex:
if monospace:
dish_serif(51,52,a,1/3,.3jut,b,1/3,.3jut); % upper serif
dish_serif(52,51,c,1/3,.3jut,d,1/3,.3jut); % lower serif
else:
dish_serif(51,52,a,1/3,.7jut,b,1/3,.7jut); % upper serif
dish_serif(52,51,c,1/3,.7jut,d,1/3,.7jut); % lower serif
fi
fi
picture pic.Iota; pic.Iota=currentpicture;
currentpicture:=currentpicture shifted (hround(pos_stem),0);
addto currentpicture also temp_picture;
fi % endfi " known pic.Iota"
fi %endfi "not monotoniko"
currentbreadth:=0;
enddef;
cmchar "Adscript Iota";
beginchar(oct"010",if monospace:9else:4fi u#,x_height#,desc_depth#);
adjust_fit(0,0);
toniko:=monotoniko; monotoniko:=false;
Iota_sub(.5w); monotoniko:=toniko;
endchar;% "Adscript Iota"
numeric acc_width#; acc_width#:=if monotoniko: 4u# else:9u# fi;
cmchar "Grave accent";
beginchar("`",if monospace:9else:3fi u#,acc_ht#,0);
adjust_fit(0,0);
numeric center;
numeric acc_sgn; acc_sgn:=+1;
grave(if monospace:19/36else:2/3fi w);
endchar;% "Grave accent"
cmchar "Acute accent";
beginchar("'",if monospace:9else:3fi u#,acc_ht#,0);
adjust_fit(0,0);
numeric center;
numeric acc_sgn; acc_sgn:=-1;
acute(if monospace:17/36else:1/3fi w);
endchar;% "Acute accent"
cmchar "Circumflex accent";
beginchar("~",if monospace:9else:6fi u#,circ_ht#,0);
adjust_fit(0,0);
numeric center;
numeric mid_width;
squeeze:=false;
generate_circumflex(w/2);
penlabels(21,22,23,24,25);
currentbreadth:=0;
endchar;% "Circumflex accent"
cmchar "Diaeresis";
beginchar(oct"042",if monospace:9else:4fi u#,circ_ht#,0);
adjust_fit(0,0);
numeric dot_diam, center, sep;
sep:=4u-tiny; center:=.5w;
dot_diam:=max(tiny.breadth,hround(dot_size));
pos31(dot_diam,0); pos32(dot_diam,90); x31=x32;
y32=.5[x_height+separator,circ_ht];
y31=.5[y32l,y32r];
pos33(dot_diam,0); penpos34(y32r-y32l,90); y33=y34=y31; x33=x34;
if sep>0 :
center=.5[x31,x33]; x33-x31=sep;
else:
y35l=y35r=.5[y31,y32]; z35l=whatever[z21l,z22l]; z35r=whatever[z21r,z22r];
rt x31r=hround((min(x35l,x35r)-.5currentbreadth)-.05w);
lft x33l=hround((max(x35l,x35r)+.5currentbreadth)+.05w);
fi
dot(31,32); dot(33,34);
penlabels(31,32,33,34,35);
endchar;% "Diaeresis"
cmchar "Rough breathing";
beginchar("<",if monospace:9else:4fi u#,acc_ht#,0);
adjust_fit(0,0);
toniko:=monotoniko; monotoniko:=false;
spirit(.5w)<; monotoniko:=toniko;
endchar;% "Rough breathing"
cmchar "Smooth breathing";
beginchar(">",if monospace:9else:4fi u#,acc_ht#,0);
adjust_fit(0,0);
toniko:=monotoniko; monotoniko:=false;
spirit(.5w)>; monotoniko:=toniko;
endchar;% "Smooth breathing"
cmchar "Rough breathing with acute";
beginchar(oct"126",if monospace:9else:5fi u#,acc_ht#,0);
adjust_fit(0,0);
toniko:=monotoniko; monotoniko:=false;
spirit_acute(.5w)<; monotoniko:=toniko;
endchar;% "Rough breathing with acute"
cmchar "Rough breathing with grave";
beginchar(oct"103",if monospace:9else:5fi u#,acc_ht#,0);
adjust_fit(0,0);
toniko:=monotoniko; monotoniko:=false;
spirit_grave(.5w)<; monotoniko:=toniko;
endchar;% "Rough breathing with grave"
cmchar "Rough breathing with circumflex";
beginchar(oct"100",if monospace:9else:6fi u#,Circ_ht#,0);
adjust_fit(0,0);
toniko:=monotoniko; monotoniko:=false;
squeeze:=true;
spirit_circumflex(.5w)<; monotoniko:=toniko;
endchar;% "Rough breathing with circumflex"
cmchar "Smooth breathing with acute";
beginchar(oct"136",if monospace:9else:5fi u#,acc_ht#,0);
adjust_fit(0,0);
toniko:=monotoniko; monotoniko:=false;
spirit_acute(.5w)>; monotoniko:=toniko;
endchar;% "Smooth breathing with acute"
cmchar "Smooth breathing with grave";
beginchar(oct"137",if monospace:9else:5fi u#,acc_ht#,0);
adjust_fit(0,0);
toniko:=monotoniko; monotoniko:=false;
spirit_grave(.5w)>; monotoniko:=toniko;
endchar;% "Smooth breathing with grave"
cmchar "Smooth breathing and circumflex";
beginchar(oct"134",if monospace:9else:6fi u#,Circ_ht#,0);
adjust_fit(0,0);
toniko:=monotoniko; monotoniko:=false;
squeeze:=true;
spirit_circumflex(.5w)>; monotoniko:=toniko;
endchar;% "Smooth breathing and circumflex"
cmchar "Diaeresis with acute";
beginchar(oct"043",if monospace:9else:5fi u#,acc_ht#,0);
adjust_fit(0,0);
toniko:=monotoniko; monotoniko:=false;
diaeresis_acute(.5w); monotoniko:=toniko;
endchar;% "Diaeresis with acute"
cmchar "Diaeresis with grave";
beginchar(oct"044",if monospace:9else:5fi u#,acc_ht#,0);
adjust_fit(0,0);
toniko:=monotoniko; monotoniko:=false;
diaeresis_grave(.5w); monotoniko:=toniko;
endchar;% "Diaeresis with grave"
cmchar "Diaeresis with circumflex";
beginchar(oct"040",if monospace:9else:8fi u#,Circ_ht#,0);
adjust_fit(0,0);
toniko:=monotoniko; monotoniko:=false;
squeeze:=true;
diaeresis_circumflex(.5w);
monotoniko:=toniko;
endchar;% "Diaeresis with circumflex"
cmchar "Iota subscript";
beginchar("|",if monospace:9else:2fi u#,0,.6desc_depth#);
adjust_fit(0,0);
toniko:=monotoniko; monotoniko:=false;
iota_sub(.5w); monotoniko:=toniko;
endchar;% "Iota subscript"
cmchar "Breve accent";
beginchar(oct"036",7u#,min(asc_height#,2x_height#),0);
italcorr h#*slant+.5vair#-1.5u#;
adjust_fit(0,0);
pickup crisp.nib; pos1(vair,-180); pos3(vair,0);
top y1=top y3=h; lft x1r=w-rt x3r=0;
numeric mid_thickness; mid_thickness=vround 1/3[vair,stem];
pos2(mid_thickness,-90); x2=.5w;
bot y2r=vround (1/3[x_height,h]+o-.5mid_thickness);
filldraw stroke z1e{down}...z2e{right}...{up}z3e; % stroke
currentbreadth:=0;
endchar;% "Breve accent"
cmchar"Wide breve accent";
beginchar(oct"227",12u#,min(asc_height#,2x_height#),0);
italcorr h#*slant+.5vair#-1.5u#;
adjust_fit(0,0);
pickup crisp.nib; pos1(vair,-180); pos3(vair,0);
top y1=top y3=h; lft x1r=w-rt x3r=0;
numeric mid_thickness; mid_thickness=vround 1/3[vair,stem];
pos2(mid_thickness,-90); x2=.5w;
bot y2r=vround (1/3[x_height,h]+o-.5mid_thickness);
filldraw stroke z1e{(1,-1)}...z2e{right}...{1,1}z3e; % stroke
currentbreadth:=0;
penlabels(1,2,3,4,5);
endchar;% "Wide breve accent"
cmchar "Macron (bar) accent";
numeric macron_breadth#; macron_breadth#=.2[vair#,stem#];
beginchar(oct"037",7u#,.15[x_height#,asc_height#]+macron_breadth#,0);
italcorr h#*slant-.75u#;
adjust_fit(0,0);
numeric macron_breadth; macron_breadth:=Vround .2[vair,stem];
pickup if serifs: crisp.nib else: fine.nib fi;
pos1(macron_breadth,90); pos2(macron_breadth,90);
%top y1r=top y2r=h+o;
lft x1=w-rt x2=0;
bot y1l=bot y2l=vround (h+o);
filldraw stroke z1e--z2e; % bar
currentbreadth:=0;
endchar;% "Macron (bar) accent"
cmchar "Lowered cap to go under iota or upsilon";
beginchar(oct"001",6u#,0,desc_depth#);
adjust_fit(0,0);
numeric mid_width;mid_width=1/3[vair,stem];
pickup if serifs: crisp.nib else: fine.nib fi;
pos1(vair,135); pos2(mid_width,90); pos3(vair,45);
lft x1r=0; rt x3r=w; bot y1l=max(-d,-3mid_width)-separator=bot y3l;
x2=.5[lft x1r,rt x3r]; top y2r=-separator;
filldraw double_circ_stroke z1e..z2e..z3e;
penlabels(1,2,3);
currentbreadth:=0;
endchar;% "Lowered cap to go under iota or upsilon"
cmchar "Small tie to go under any letter";
beginchar(oct"024",6u#,0,desc_depth#);
adjust_fit(0,0);
numeric mid_width;mid_width=1/3[vair,stem];
pickup if serifs: crisp.nib else: fine.nib fi;
pos1(vair,-135); pos2(mid_width,-90); pos3(vair,-45);
lft x1r=0; rt x3r=w; top y1l=-separator=top y3l;
x2=.5[lft x1r,rt x3r]; bot y2r=max(-d,-3mid_width)-separator;
filldraw double_circ_stroke z1e..z2e..z3e;
penlabels(1,2,3);
currentbreadth:=0;
endchar;% "Small tie to go under any letter"
%endinput;
% questi sono i due lati di un circonflesso ^ col vertice alla base
cmchar "Left side of nexus";
beginchar(oct"020",2.5u#,0,desc_depth#);
adjust_fit(0,0);
pickup if serifs: crisp.nib else: fine.nib fi;
pos1(hair,135); pos2(1.5u,angle((-slant,1)));
lft x1r=0; bot y1l=-d; rt x2l=hround(w+eps); top y2r=h;
filldraw circ_stroke z1e--z2e;
penlabels(1,2);
endchar;% "Left side of nexus"
cmchar "Right side of nexus";
beginchar(oct"021",3.5u#,0,desc_depth#);
adjust_fit(0,0);
pickup if serifs: crisp.nib else: fine.nib fi;
pos2(hair,45); pos1(1.5u,angle((-slant,1)));
lft x1l=hround(0-eps); top y1r=h; rt x2r=w; bot y2l=-d;
filldraw circ_stroke z2e--z1e;
penlabels(1,2);
endchar;% "Right side of nexus"
endinput;