%
% lgpunct.mf
%
%% Cyrillic font container with T2 encoding beta-support
%
% This file is future part of lxfonts package
% Version 3.4 // Patchlevel=0
% (c) O.Lapko
%
% This package belongs to the public domain under conditions similar to
% those of D. E. Knuth specified for the Computer Modern family of fonts.
% In particular, only the authors are entitled to modify this file
% and to save it under the same name.
%
% Content:
%
% rearranged Computer Modern punct.mf for wncoding
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

% List of signs
%
%  "21    !
%  "25    %
%  "27    '
%  "28    (
%  "29    )
%  "2a    *
%  "2c    ,
%  "2e    .
%  "2f    /
%  "3a    :
%  "3b    ;
%  "5b    [
%  "5d    ]
%  "60    `
%

LHver_check(3,4); % like |version_check| in ec

lhchar "Exclamation point";
beginchar("!",5u#+width_adj#,asc_height#,0);
italcorr asc_height#*slant-2u#-.5width_adj#+.5dot_size#;
adjust_fit(0,0);
pickup tiny.nib; pos3(dot_size,0); pos4(dot_size,90);
lft x3l=hround(.5w-.5dot_size); bot y4l=0; z3=z4; dot(3,4);  % dot
numeric bot_width;
bot_width=if hefty:max(hround .8dot_size,fine.breadth) else: hair fi;
pickup fine.nib; pos1(dot_size,0); pos2(bot_width,0);
x1=x2=x3; bot y2=.25[top y4r,x_height]+1;
if square_dots: top y1=h;
 filldraw stroke z1e--z2e;  % stem
else: top z0=(x1,h+o); y1+.5dot_size=h+o;
 filldraw z1r...z0...z1l---z2l--z2r---cycle; fi  % stem and bulb
penlabels(0,1,2,3,4); endchar;

lhchar "Per cent sign";
beginchar("%",9u#+max(6u#,2fudge*(hair#+stem#)),
  body_height#,body_height#-asc_height#);
italcorr if hefty: .4asc_height#*slant-.5u# else: h#*slant-u# fi;
adjust_fit(0,0); pickup fine.nib;
numeric left_curve,right_curve;
left_curve=hround 5/6[fudged.hair,fudged.stem];
right_curve=max(fine.breadth,hround(fudged.hair if hefty:-2stem_corr fi));
pos1(vair,90); pos2(left_curve,180); pos3(vair,270); pos4(right_curve,360);
top y1r=h; lft x2r=hround u; rt x4r=hround(.5w-1.5u);
bot y3r=floor(if monospace: .7 else: .5 fi\\ asc_height);
x1=x3=.5[x2,x4]; y2=y4=.5[y1,y3];
filldraw stroke pulled_super_arc.e(1,2)(superpull)
 & pulled_super_arc.e(2,3)(superpull);  % left half of upper bowl
filldraw stroke super_arc.e(3,4) & super_arc.e(4,1); % right half of upper bowl
pos5(vair,90); pos6(left_curve,180); pos7(vair,270); pos8(right_curve,360);
bot y7r=-d; rt x8r=hround(w-u); lft x6r=hround(.5w+1.5u);
top y5r=vround(if monospace: .3 else: .5 fi\\ asc_height);
x5=x7=.5[x6,x8]; y6=y8=.5[y5,y7];
filldraw stroke pulled_super_arc.e(5,6)(superpull)
 & pulled_super_arc.e(6,7)(superpull);  % left half of lower bowl
filldraw stroke super_arc.e(7,8) & super_arc.e(8,5); % right half of lower bowl
pickup rule.nib; top y9=h; bot y10=-d;
if hefty: x9=good.x(x5-eps); x10=good.x(x1+eps);
 draw z9--z10;  % diagonal
else: rt x9=hround(w-2.5u); lft x10=hround 2.5u; draw z9--z10;  % diagonal
 pickup fine.nib; pos9(rule_thickness,angle(z9-z10)+90);
 pos11(vair,angle(z1r-z4r)-90); pos12(vair,angle(z9-z10)+90);
 path p; p=super_arc.r(1,4); z11r=point 2/3 of p; z12r=z9r;
 filldraw stroke z11e{direction 2/3 of p}...{z9-z10}z12e; fi  % link
penlabels(1,2,3,4,5,6,7,8,9,10,11,12); endchar;

lhchar "Apostrophe";
beginchar("'",5u#,asc_height#,0);
italcorr asc_height#*slant+.5dot_size#-2u#;
adjust_fit(0,0);
x1-.5dot_size=hround(.5w-.5dot_size); y1+.5dot_size=h;
if monospace: comma(1,a,dot_size,.28u,vround 1.5comma_depth);  % large comma
else: comma(1,a,dot_size,.25u,comma_depth); fi  % comma with increased jut
penlabels(1); endchar;

lhchar "Left parenthesis";
beginchar("(",7u# if monospace: -u# fi,body_height#,paren_depth#);
italcorr body_height#*slant-.5u#;
adjust_fit(0,0); pickup fine.nib;
pos1(vair,0); pos2(.75[hair,stem],0); pos3(vair,0);
rt x1r=rt x3r=hround(w-u); lft x2l=hround(x1-4u if monospace: +4/3u fi);
top y1=h; y2=.5[y1,y3]=math_axis;
filldraw stroke z1e{3(x2e-x1e),y2-y1}...z2e
 ...{3(x3e-x2e),y3-y2}z3e;  % arc
penlabels(1,2,3); endchar;

lhchar "Right parenthesis";
beginchar(")",7u# if monospace: -u# fi,body_height#,paren_depth#);
italcorr math_axis#*slant-.5u#;
adjust_fit(0,0); pickup fine.nib;
pos1(vair,0); pos2(.75[hair,stem],0); pos3(vair,0);
lft x1l=lft x3l=hround u; rt x2r=hround(x1+4u if monospace: -4/3u fi);
top y1=h; y2=.5[y1,y3]=math_axis;
filldraw stroke z1e{3(x2e-x1e),y2-y1}...z2e
 ...{3(x3e-x2e),y3-y2}z3e;  % arc
penlabels(1,2,3); endchar;

lhchar "Asterisk";
beginchar("*",9u#,
  if low_asterisk:math_axis#+.5x_height# else: body_height# fi,0);
italcorr h#*slant-.75u#;
adjust_fit(0,0);
numeric ast_flare; ast_flare=hround .7[thin_join,stem];
x0=.5w; y0=h-.5x_height;
for d=-150 step 60 until 150: z[d]=z0+.5dir d xscaled 7.5u yscaled x_height;
 numeric theta; theta=angle(z[d]-z0);
 fill z0+.5(0,-thin_join)rotated theta
  ---z[d]+.5(-ast_flare,-ast_flare)rotated theta
  ..z[d]..z[d]+.5(-ast_flare,ast_flare)rotated theta
  ---z0+.5(0,thin_join)rotated theta--cycle; endfor  % diagonal at angle |d|
labels(0,[-150],[-90],[-30],30,90,150); endchar;

lhchar "Comma";
numeric dot_diam#; dot_diam#=if monospace: 5/4 fi\\ dot_size#;
define_whole_blacker_pixels(dot_diam);
beginchar(",",5u#,dot_diam#,comma_depth#);
adjust_fit(0,0);
x1-.5dot_diam=hround(.5w-.5dot_diam); y1-.5dot_diam=0;
comma(1,a,dot_diam,.2u,comma_depth);  % dot and tail
penlabels(1); endchar;

lhchar "Period";
numeric dot_diam#; dot_diam#=if monospace: 5/4 fi\\ dot_size#;
define_whole_blacker_pixels(dot_diam);
beginchar(".",5u#,dot_diam#,0);
adjust_fit(0,0); pickup fine.nib;
pos1(dot_diam,0); pos2(dot_diam,90);
lft x1l=hround(.5w-.5dot_diam); bot y2l=0; z1=z2; dot(1,2);  % dot
penlabels(1,2); endchar;

lhchar "Virgule (slash)";
beginchar("/",9u#,body_height#,paren_depth#);
italcorr body_height#*slant-.5u#;
adjust_fit(0,0); pickup rule.nib;
rt x1=hround(w-u)+eps; top y1=h+eps;
lft x2=hround u-eps; bot y2=-d-eps;
draw z1--z2;  % diagonal
penlabels(1,2); endchar;

lhchar "Colon";
numeric dot_diam#; dot_diam#=if monospace: 5/4 fi\\ dot_size#;
define_whole_blacker_pixels(dot_diam);
beginchar(":",5u#,x_height#,0);
italcorr x_height#*slant+.5dot_diam#-2u#;
adjust_fit(0,0); pickup fine.nib;
pos1(dot_diam,0); pos2(dot_diam,90);
lft x1l=hround(.5w-.5dot_diam); top y2r=h; z1=z2; dot(1,2);  % upper dot
pos3(dot_diam,0); pos4(dot_diam,90);
x3=x1; bot y4l=0; z3=z4; dot(3,4);  % lower dot
penlabels(1,2,3,4); endchar;

lhchar "Semicolon";
numeric dot_diam#; dot_diam#=if monospace: 5/4 fi\\ dot_size#;
define_whole_blacker_pixels(dot_diam);
beginchar(";",5u#,x_height#,comma_depth#);
italcorr x_height#*slant+.5dot_diam#-2u#;
adjust_fit(0,0); pickup fine.nib;
pos1(dot_diam,0); pos2(dot_diam,90);
lft x1l=hround(.5w-.5dot_diam); top y2r=h; z1=z2; dot(1,2);  % upper dot
x3-.5dot_diam=hround(.5w-.5dot_diam); y3-.5dot_diam=0;
comma(3,a,dot_diam,.05u,comma_depth);  % lower dot and tail
penlabels(1,2,3); endchar;

lhchar "Left bracket";
numeric wd#; wd#=max(5u#,4.5u#+.5if hefty:stem# else:rule_thickness# fi);
beginchar("[",wd#,body_height#,paren_depth#);
italcorr body_height#*slant;
adjust_fit(0,0);
numeric top_thickness,side_thickness;
if hefty: top_thickness=vair;
 side_thickness=max(crisp.breadth,stem-2stem_corr);
else: top_thickness=side_thickness=rule_thickness; fi;
pickup crisp.nib; pos1(side_thickness,0); pos2(side_thickness,0);
top y1=h; bot y2=-d; lft x1l=lft x2l=hround(2.5u-.5side_thickness)-1-eps;
filldraw stroke z1e--z2e;  % stem
pos3(top_thickness,90); pos4(top_thickness,90);
pos5(top_thickness,90); pos6(top_thickness,90);
x3=x5=x1l; rt x4=rt x6=ceiling(w-.4u)+eps; y3r=y4r=y1; y5l=y6l=y2;
filldraw stroke z3e--z4e;  % upper bar
filldraw stroke z5e--z6e;  % lower bar
penlabels(1,2,3,4,5,6); endchar;

lhchar "Right bracket";
numeric wd#; wd#=max(5u#,4.5u#+.5if hefty:stem# else:rule_thickness# fi);
beginchar("]",wd#,body_height#,paren_depth#);
italcorr body_height#*slant-2u#+.5if hefty:stem# else:rule_thickness# fi;
adjust_fit(0,0);
numeric top_thickness,side_thickness;
if hefty: top_thickness=vair;
 side_thickness=max(crisp.breadth,stem-2stem_corr);
else: top_thickness=side_thickness=rule_thickness; fi;
pickup crisp.nib; pos1(side_thickness,0); pos2(side_thickness,0);
top y1=h; bot y2=-d; rt x1r=rt x2r=hround(w-2.5u+.5side_thickness)+1+eps;
filldraw stroke z1e--z2e;  % stem
pos3(top_thickness,90); pos4(top_thickness,90);
pos5(top_thickness,90); pos6(top_thickness,90);
x3=x5=x1r; lft x4=lft x6=floor .4u-eps; y3r=y4r=y1; y5l=y6l=y2;
filldraw stroke z3e--z4e;  % upper bar
filldraw stroke z5e--z6e;  % lower bar
penlabels(1,2,3,4,5,6); endchar;

lhchar "Reverse apostrophe";
beginchar("`",5u#,asc_height#,0);
italcorr asc_height#*slant+.5dot_size#-2u#;
adjust_fit(0,0);
x1-.5dot_size=hround(.5w-.5dot_size); y1+.5dot_size=h-comma_depth;
if monospace: ammoc(1,a,dot_size,.28u,vround 1.5comma_depth);  % large ammoc
else: ammoc(1,a,dot_size,.25u,comma_depth); fi  % normal ammoc
penlabels(1); endchar;

%
% excerpts from CM's files romsub.mf and sym.mf
%
if wncoding and monospace:
minus=ASCII"-";
backslash=ASCII"\";
vertical=ASCII"|";
straight_quotes=oct"042";
fi

iff known minus:
lhchar "Minus sign";
beginarithchar(minus); pickup rule.nib;
lft x1=hround 1.5u-eps; x2=w-x1; y1=y2=math_axis;
draw z1--z2;  % bar
labels(1,2); endchar;

iff known backslash:
lhchar "Reverse slash (backslash)";
beginchar(backslash,9u#,body_height#,paren_depth#);
adjust_fit(0,0); pickup rule.nib;
lft x1=hround u-eps; top y1=h+eps;
rt x2=hround(w-u)+eps; bot y2=-d-eps;
draw z1--z2;  % diagonal
labels(1,2); endchar;

iff known vertical:
lhchar "Vertical line";
beginchar(vertical,5u#,body_height#,paren_depth#);
italcorr body_height#*slant+.5rule_thickness#-2u#;
adjust_fit(0,0); pickup rule.nib;
x1=x2=good.x .5w; top y1=h+eps; bot y2=-d-eps;
draw z1--z2;  % stem
labels(1,2); endchar;

iff known straight_quotes:
lhchar "Straight double quotes";
beginchar(straight_quotes,9u#,asc_height#,0);
numeric top_width#,spread#; top_width#=if serifs: flare# else: stem# fi;
spread#=max(3u#,top_width#+.5u#); define_pixels(spread);
italcorr asc_height#*slant+.5top_width#+.5spread#-4u#;
adjust_fit(0,0);
x1=x2; x3=x4=w-x1; x3-x1=spread+2; y1=y3;
y2=y4=max(.5[bar_height,x_height]+.5vair,h-x_height);
if serifs: pickup crisp.nib; pos1(flare,0); pos2(vair,0);
 pos3(flare,0); pos4(vair,0);
 y1+.5stem=h; filldraw circ_stroke z1e--z2e;  % left stem and bulb
 filldraw circ_stroke z3e--z4e;  % right stem and bulb
else: pickup fine.nib; pos1(stem,0); pos2(vair,0);
 pos3(stem,0); pos4(vair,0);
 top y1=h; filldraw stroke z1e--z2e;  % left stem
 filldraw stroke z3e--z4e; fi  % right stem
penlabels(1,2,3,4); endchar;

endinput;
%end of file
