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% This is UPPERIJ.MF
% Version 1.0b
% Date 8-APR-1992
%
% (c) 1991, 1992 by J"org Knappen. See fc.rme for copying conditions
% This file is part of the fc-package
% See fc.rme for more information
%
% J"org Knappen
% Institut f"ur Kernphysik
% Postfach 39 80
% D-W 6500 Mainz
% knappen@vkpmzd.kph.uni-mainz.de
% Contents:
%
% The following characters are generated without condition:
%
% I, J
%
% And the following on demand, i. e. if their code is known:
%
% I_dotu, I_tilde, I_umlaut, latin_Iota
%
% Higher versions of this file might include more characters.
cmchar "The letter I"; % cm
beginchar("I",max(6u#,4u#+cap_stem#),cap_height#,0);
italcorr cap_height#*slant-.25u#;
adjust_fit(cap_serif_fit#,cap_serif_fit#);
pickup tiny.nib; pos1(cap_stem,0); pos2(cap_stem,0);
lft x1l=lft x2l=hround(.5w-.5cap_stem); top y1=h; bot y2=0;
filldraw stroke z1e--z2e; % stem
if serifs or monospace: % Condition changed to make sstt font
dish_serif(1,2,a,1/3,1.05cap_jut,b,1/3,1.05cap_jut); % upper serif
dish_serif(2,1,c,1/3,1.05cap_jut,d,1/3,1.05cap_jut); fi % lower serif
picture savedpicture;
savedpicture:=currentpicture;
savedpoint:=x1;
math_fit(0,.5ic#); penlabels(1,2); endchar;
iff known I_umlaut:
cmchar "Capital letter I with trema";
numeric dot_diam#,dot_diam;
dot_diam#=max(dot_size#,cap_curve#);
beginchar(I_umlaut,max(6u#,4u#+cap_stem#),cap_height#+comma_depth#,0);
italcorr cap_height#*slant-.25u#;
adjust_fit(cap_serif_fit#,cap_serif_fit#);
dot_diam=max(tiny.breadth,hround(max(dot_size,cap_curve)-2stem_corr));
currentpicture:=savedpicture;
pickup tiny.nib; pos1(dot_diam,0); pos2(dot_diam,90);
pos3(dot_diam,0); penpos4(y2r-y2l,90);
if not monospace: x1=x2=w-x3=w-x4=good.x(.5w-1.75u);
else: x1=x2=w-x3=w-x4=good.x(.5w-u); fi
top y2r=h+1; y3=y4=y1;
if bot y2l<cap_height+o+slab: y2l:=min(y2r-eps,cap_height+o+slab+.5tiny); fi
y1=.5[y2l,y2r]; dot(1,2); % left dot
dot(3,4); % right dot
penlabels(1,2,3,4); endchar;
iff known I_tilde:
cmchar "Capital letter I with tilde";
beginchar(I_tilde,max(6u#,4u#+cap_stem#),cap_height#+comma_depth#,0);
italcorr cap_height#*slant-.25u#;
adjust_fit(cap_serif_fit#,cap_serif_fit#);
currentpicture:=savedpicture;
if serifs: numeric theta; theta=angle(1/6(6u-vair),1/4(h-cap_height));
pickup crisp.nib; numeric mid_width; mid_width=.4[vair,stem];
pos1(vair,theta+90); pos2(vair,theta+90);
pos3(vair,theta+90); pos4(vair,theta+90);
z2-z1=z4-z3=(mid_width-crisp)*dir theta;
if not monospace: lft x1r=hround 0;rt x4l=hround w;
else: lft x1r=w-rt x4l=hround u; fi
top y4r=h;
bot y1l=vround(bot y1l+min(2/3[cap_height,h],y3l-.25vair)-top y1r);
pair delta; ypart delta=3(y3l-y1l); delta=whatever*dir theta;
filldraw z1l..controls(z1l+delta)and(z3l-delta)..z3l..z4l
--z4r..controls(z4r-delta)and(z2r+delta)..z2r..z1r--cycle; % stroke
else: pickup fine.nib; pos1(vair,180); pos2(vair,90);
pos3(.5[vair,slab],90); pos4(vair,90); pos5(vair,180);
if not monospace: lft x1r=0;rt x5l=w; else: lft x1r=w-rt x5l=u; fi
x2-x1=x3-x2=x4-x3=x5-x4;
bot y1=bot y4l=vround(.75[cap_height,h]-vair);
top y2r=top y5=h; y3=.5[y2,y4];
filldraw stroke z1e{up}...z2e{right}..z3e..{right}z4e...{up}z5e; fi % stroke
penlabels(1,2,3,4,5); endchar;
iff known I_dotu:
cmchar "Capital letter I with dot below";
beginchar(I_dotu,max(6u#,4u#+cap_stem#),cap_height#,0.875desc_depth#);
italcorr cap_height#*slant-.25u#;
adjust_fit(cap_serif_fit#,cap_serif_fit#);
numeric dot_diam#; dot_diam#=max(dot_size#,cap_curve#);
define_whole_blacker_pixels(dot_diam);
currentpicture:=savedpicture;
pickup tiny.nib;
pos88(dot_diam,0); pos99(dot_diam,90);
x88=x99=good.x(savedpoint); bot y99l=-d-1;
if top y99r+oo>-slab: y99r:=max(y99l+eps,-oo-tiny-slab); fi
y88=.5[y99r,y99l];
dot(88,99);
penlabels(88,99); endchar;
numeric savedpoint;
savedpicture:=nullpicture;
iff known latin_Iota:
cmchar "Capital letter latin Iota"; % from cm J
beginchar(latin_Iota,9u#,cap_height#,0);
adjust_fit(0,cap_serif_fit#);
slantswitch; % mirror will reswitch the slant
pickup tiny.nib; pos1(cap_stem',0); pos2(cap_stem',0);
top y1=h; rt x1r=hround(w-2u); x2=x1; y2=.21h;
if serifs: pos3(vair,-90); pos4(cap_hair,-180);
pos5(flare+(cap_stem-stem),-180);
bot y3r=-o; x3=.5[x4,x2]; y5=1/6h; rt x5l=hround 2.75u; z5r=z4r;
filldraw stroke z1e--z2e&super_arc.e(2,3); % stem and arc
dish_serif(1,2,a,1/3,1.3cap_jut,b,1/3,.75cap_jut); % serif
pickup tiny.nib; bulb(3,4,5); % bulb
else: filldraw stroke z1e--z2e; % stem
pickup fine.nib; pos3(cap_stem',0); z3=z2;
pos4(flare,angle(6.5u,-h)); pos5(1.1flare,-100);
bot y4r=-o; x4r=.5[x5r,x3r]; lft x5r=hround.75u; bot y5r=vround.06h-o;
filldraw stroke z3e{down}....term.e(4,5,left,1,4); fi % arc and terminal
mirror(.5w);
math_fit(0,.5ic#-.5u#); penlabels(1,2,3,4,5); endchar;
cmchar "The letter J"; % cm
beginchar("J",9u#,cap_height#,0);
italcorr cap_height#*slant-cap_serif_fit#
+.75cap_jut#-2.5u#+min(.5cap_stem#,u#);
adjust_fit(0,cap_serif_fit#);
pickup tiny.nib; pos1(cap_stem',0); pos2(cap_stem',0);
top y1=h; rt x1r=hround(w-2u); x2=x1; y2=.21h;
if serifs: pos3(vair,-90); pos4(cap_hair,-180);
pos5(flare+(cap_stem-stem),-180);
bot y3r=-o; x3=.5[x4,x2]; y5=1/6h; rt x5l=hround 2.75u; z5r=z4r;
filldraw stroke z1e--z2e&super_arc.e(2,3); % stem and arc
dish_serif(1,2,a,1/3,1.3cap_jut,b,1/3,.75cap_jut); % serif
pickup tiny.nib; bulb(3,4,5); % bulb
else: filldraw stroke z1e--z2e; % stem
pickup fine.nib; pos3(cap_stem',0); z3=z2;
pos4(flare,angle(6.5u,-h)); pos5(1.1flare,-100);
bot y4r=-o; x4r=.5[x5r,x3r]; lft x5r=hround.75u; bot y5r=vround.06h-o;
filldraw stroke z3e{down}....term.e(4,5,left,1,4); fi % arc and terminal
math_fit(0,.5ic#-.5u#); penlabels(1,2,3,4,5); endchar;
endinput;
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