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% macy.mf 1.2.0 94/10/11 -- Cyrillic letters
% Copyright 1994 P. Damian Cugley

%%% @METAFONT-file {
%%%   filename       = "macy.mf",
%%%   version        = "1.2.0",
%%%   date           = "1994/10/11",
%%%   package        = "Malvern 1.2",
%%%   author         = "P. Damian Cugley",
%%%   email          = "damian.cugley@comlab.ox.ac.uk",
%%%   address        = "Oxford University Computing Laboratory,
%%%                     Parks Road, Oxford  OX1 3QD, UK",
%%%   codetable      = "USASCII",
%%%   keywords       = "Malvern, METAFONT, font, typefont, TeX",
%%%   supported      = "Maybe",
%%%   abstract       = "Character programs for the Malvern
%%%                     font family.",
%%%   dependencies   = "other program files",
%%% }

%  See the Malvern Handbook (maman.tex) for more info about Malvern.
%  This software is available freely but without warranty.
%  See the file COPYING for details.

%{{{ macy.mf
%{{{  kit
%{{{   heights etc for caps & lc

cap.height# 	:= cap_ht#;
cap.narrow_wd#  := 6.5u#;
cap.medium_wd#  := 8u#;
cap.wide_wd# 	:= 12u#;
cap.tail_dp# 	:= 2v#;

lc.height#  	:= x_ht#;
lc.narrow_wd#  	:= 5u#;
lc.medium_wd#  	:= 6u#;
lc.wide_wd# 	:= 9u#;
lc.tail_dp# 	:= 2v#;

pn_adj#     	:= pn.wd# - u#;

string cap.case, lc.case;
cap.case = "capital";
lc.case = "lower case";
%}}}   heights etc for caps & lc
%{{{   macro to start a char

def ma_cy_char(expr pre)(suffix $$, ##) = 
    if pre <> "": pre & " " & fi  
    	"Cyrillic " & $$case & " " & str ##;
    ma_char(code.cy.$$.##)
enddef;
%}}}   macro to start a char
%{{{   loop for rhs of several letters

vardef cy_loop@#(expr leftx, rightx) =
    top y1@# = h + o;
    lft x1@# = lft x2@# = lft x6@# = hround leftx;
    rt x4@# = hround rightx;
    if italic: 
    	bot y3@# = -d - o; y2@# = y3@# + 1/12h;
    	top y5@# = 2/3[-d, h]; y6@# = y5@# - 1/12h;
    else:
    	bot y3@# = bot y2@# = -d;
    	top y5@# = top y6@# = 2/3[-d, h];
    fi
    y4@# = 1/2[y3@#, y5@#];
    z5@# = z4@# + whatever * se; x3@# = x5@#;
    draw z1@# -- z2@# ... z3@#{right} ... z4@#{up} ... z5@#{left} ... z6@#;
    labels(1@#, 2@#, 3@#, 4@#, 5@#);
enddef;
%}}}   loop for rhs of several letters
%}}}  kit

forsuffixes $$ = cap:

endfor


if testing: endinput fi

forsuffixes $$ = cap, lc:

%{{{  D

ma_cy_char("", $$, d)($$medium_wd# + 2pn_adj#, $$height#, $$tail_dp#)(1,1)
    bot lft z1 = (l, 0); bot rt z2 = (r, 0);
    top rt z3 = (r, h); top lft z4 = (0.3[l,r], h);
    draw z1 -- z2 -- z3 -- z4 -- cycle;
    bot lft z1tail = (l, -d - o);  bot rt z2tail = (r, -d - o);
    draw z1 -- z1tail; draw z2 -- z2tail;
    labels(1,2,3,4, 1tail, 2tail);
endchar;

%}}}  D
%{{{  L


ma_cy_char("", $$, l)($$medium_wd# + 2pn_adj#, $$height#, 0v#)(1,1)
    bot lft z1 = (l, 0); bot rt z2 = (r, 0);
    top rt z3 = (r, h); top lft z4 = (0.3[l,r], h);
    draw z1 -- z4 -- z3 -- z2;
    labels(1,2,3,4);
endchar;

%}}}  L
%{{{  TS

ma_cy_char("", $$, ts)($$medium_wd# + 2pn_adj#, $$height#, $$tail_dp#)(1,1)
    top lft z1 = (l, h + o); top rt z4 = (r, h + o);
    bot lft z2 = (l, 0); bot rt z3 = (r, 0);  bot rt z5 = (r, -d - o);
    draw z1 -- z2 -- z3; draw z4 -- z5;
    labels(1,2,3,4,5); set_ic_tr;
endchar;

%}}}  TS
%{{{  SHCH


ma_cy_char("", $$, shch)($$wide_wd# + 2pn_adj#, $$height#, $$tail_dp#)(1,1)
    if 1/2w <> good.x (1/2w): change_width; fi
    top lft z1 = (l, h + o); top rt z4 = (r, h + o);
    bot lft z2 = (l, 0); bot rt z3 = (r, 0);  bot rt z5 = (r, -d - o);
    z6 = 1/2[z1,z4]; z7 = 1/2[z2,z3];
    draw z1 -- z2 -- z3; draw z4 -- z5; draw z6 -- z7;
    labels(1,2,3,4,5,6,7); set_ic_tr;
endchar;

%}}}  SHCH
%{{{  SH


ma_cy_char("", $$, sh)($$wide_wd# + 2pn_adj#, $$height#, 0v#)(1,1)
    if 1/2w <> good.x (1/2w): change_width; fi
    top lft z1 = (l, h + o); top rt z4 = (r, h + o);
    bot lft z2 = (l, 0); bot rt z3 = (r, 0);
    z6 = 1/2[z1,z4]; z7 = 1/2[z2,z3];
    draw z1 -- z2 -- z3 -- z4; draw z6 -- z7;
    labels(1,2,3,4,6,7); set_ic_tr;
endchar;

%}}}  SH
%{{{  DZ-hook

ma_cy_char("Macedonian", $$, dz_hook)
    	($$medium_wd# + 2pn_adj#, $$height#, $$tail_dp#)(1,1)
    if 1/2w <> good.x (1/2w): change_width; fi
    top lft z1 = (l, h + o); top rt z4 = (r, h + o);
    bot lft z2 = (l, 0); bot rt z3 = (r, 0);  
    z5 = (1/2[l,r], 0);  bot z6 = (1/2[l,r], -d - o);
    draw z1 -- z2 -- z3 -- z4;  draw z5 -- z6;
    labels(1,2,3,4,5,6); set_ic_tr;
endchar;

%}}}  DZ-hook
%{{{  I

ma_cy_char("", $$, i)($$medium_wd#, $$height#, 0pt#)(1,1)
    top lft z1l = (l, h + o); top rt z1r = (r, h + o);
    bot lft z2l = (l, 0 - o); bot rt z2r = (r, 0 - o);
    z1join = z2l + whatever * ne; x1join = x1r;
    draw z1l -- z2l -- z1join; draw z1r -- z2r;
    set_ic_tr; labels(1l,1r,2l,2r,1join);
endchar;

%}}}  I
%{{{  P

ma_cy_char("", $$, p)($$medium_wd#, $$height#, 0pt#)(1,1);
    bot lft z1 = (l, 0 - o); top lft z2 = (l , h);
    top rt z3 = (r, h); bot rt z4 = (r, 0 - o);
    draw z1 -- z2 -- z3 -- z4;
    labels(1,2,3,4); set_ic_tr;
endchar;
%}}}  P
%{{{  CH

ma_cy_char("", $$, ch)($$medium_wd#, $$height#, 0pt#)(1/2,1);
    top rt z1r = (r, h + o);  bot rt z2r = (r, -o);
    top lft z1l = (l, h + o); x2l = x1l;
    bot y3l = 1/3h;				  % bottom tangent of bowl
    bot rt z4l = (r, bot y3l + 0.5v);		  % where it joins stem
    z3l = z2l + whatever * se;			  % make circular curve
    x3l = 0.55[x1l, x1r];
    draw z1l --- z2l{down} ... z3l{right} ... z4l;
    draw z1r -- z2r;
    labels(1l, 2l, 3l, 4l, 1r, 2r); set_ic_tr;
endchar;

%}}}  CH
%{{{  T

%  This is one that looks different in Kursiv
ma_cy_char("", $$, t)($$medium_wd#, $$height#, 0pt#)(1/3,1/3);
    if 1/2w <> good.x (1/2w): change_width; fi
    top lft z1t = (l, h); top rt z2t = (r, h);
    z1s = 1/2[z1t, z2t];  bot z2s = (x1s, 0 - o);
    draw z1t -- z2t; draw z1s -- z2s;
    set_ic_tr; labels(1t, 2t, 1s, 2s);
endchar;

%}}}  T
%{{{  YE/E-acute

ma_cy_char("Ukranian", $$, ye)
    	(4/5$$height# * hratio + 2pn_adj#, $$height#, 0pt#)(1/3, 1/2);
    draw_C.c(l, h, r, -d) 1/16; 
    z1bar = z3c; y2bar = y1bar; rt x2bar = 0.9[x3c, x1c];
    draw z1bar -- z2bar;
    set_ic 0.95h#;
remember;
similarly(code.cy$$E_acute)
    "Cyrillic " & $$case  & " E-acute";
    currentpicture := currentpicture reflectedabout 
    	((1/2w,0), (1/2w,h)); % this effectively transposes the sidebearings
wug;
endchar;

%}}}  YE/E-acute
%{{{  Hard/Soft/Y

ma_cy_char("", $$, soft_sign)
    	($$medium_wd# + 2pn_adj#, $$height#, 0pt#)(1, 1/2);
    cy_loop(l, r);
endchar;

ma_cy_char("", $$, hard_sign)
    	($$medium_wd# + 2u# + 2pn_adj#, $$height#, 0pt#)(1/3, 1/2);
    cy_loop(l + 2u, r);
    lft z0 = (l, y1);
    draw z0 -- z1;
endchar;

ma_cy_char("", $$, y)
    	($$medium_wd# + u# + pn.wd# + 2pn_adj#, $$height#, 0pt#)(1, 1);
    cy_loop(l, r - u - pn.wd);
    top rt z1r = (r, h + o); bot rt z2r = (r, 0 - o); 
    draw z1r -- z2r; labels(1r, 2r);  set_ic_tr;
endchar;

%}}}  Hard/Soft/Y
%{{{  Z

ma_cy_char("",$$,z)($$narrow_wd#, $$height#, 0pt#)(1/2,1/2);
    lft x1 = lft x8 = l; rt x6 = r;
    top y2 = h + o; bot y7 = -d - o;
    x2 = x7 = 0.45[x1, x6];			  % top & bot tangents
    y5 = y4 = good.y (0.55[y7, y2]);		  % height of join
    y3 = 1/2[y2,y4]; y6 = 1/2[y4, y7];
    y1 = y2 - 1/16h; y8 = y7 + 1/16h;
    x4 = x2 + 1v; lft x5 = 0.2[x1, x6];
    x3 = good.x (x6 - 1/2u);
    draw z1 ... z2{right} ... z3{down} ... z4 -- z5 
    	-- z4 ... z6{down} ... z7{left} .. z8;
    labels(1,2,3,4,5,6,7,8); set_ic 0.85$$height#;
endchar;

%}}}  Z
%{{{  Macedonian NJ

ma_cy_char("Macedonian", $$, nj)($$wide_wd#, $$height#, 0pt#)(1,1/2);
    top lft z1l = (l, h + o); bot lft z2l = (l, 0 - o);% left stem
    cy_loop.loop(lft 1/2[l,r], r);
    z.join = (x1l, y6loop);
    draw z1l -- z2l; draw z.join -- z6loop;
    labels(1l, 2l, join);
endchar;

%}}}  Macedonian NJ
endfor

%}}} macy.mf


%Local variables:
%fold-folded-p: t
%End: