%
% ldcsc.mf
%
%% Cyrillic font container with T2 encoding beta-support
%
% This file is future part of lxfonts package
% Version 3.2 // 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:
%
% Driver file for Caps and Small Caps font
% - modified CSC.MF in Computer Modern fonts
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

LHver_check(3,2);  % like |version_check| in ec

font_coding_scheme:=
  if ligs=0:
     if altcoding: "TeX typewriter text / Cyrillic"
        else:	    "Cyrillic typewriter text" fi
  else:
     if altcoding: "TeX text without f-ligatures / Cyrillic"
        else:	    "Cyrillic text" fi
  fi ;
spanish_shriek=oct"016"; spanish_query=oct"017";


input lxpseudo;

mode_setup; font_setup; pseudo_setup; % |pseudo_setup| from ec


if altcoding:
 input romanu;      % upper case (majuscules)
 input greeku;      % upper case greek letters
 input romand;      % numerals
 input romanp;      % ampersand, question marks, currency sign
 input romspu;      % uppercase specials (\AE, \OE, \O)
 input punct;       % punctuation symbols common to all roman and italic
 input accent;	    % accents common to roman and italic text
 input romsub;	    % substitutes for ligatures
fi

if not vfcoding:  % ligs for both altcoding and wncoding (dashes)
   if ligs>0: input comlig; fi  % ligatures common with italic
fi

input lgcyru;	    % input uppercase shapes
input lgcyrsym;	    % <<, >>, No
input lgcyracc;	    % Cyrillic accents

if wncoding: %Part used in WNCYR
   input romand;    % numerals
   input lgpunct;   % excerpts from punct.mf
   input lgromp;   % roman question mark
fi


font_slant slant; font_x_height x_height#;

upper.u#:=u#; %save for Cyrillic kerning table

if monospace: font_normal_space 9u#; % no stretching or shrinking
   font_quad 18u#;
   font_extra_space 9u#;
   if altcoding: input llmligtb; fi % input ligs for quotes
   if wncoding:  input lwnligs;  fi % input ligs for Cyrillic in WNCYR
else: font_normal_space 6u#+2letter_fit#;
   font_normal_stretch 3u#; font_normal_shrink 2u#;
   font_quad 18u#+4letter_fit#;
   font_extra_space 2u#;
   k#:=-.5u#; kk#:=-1.5u#; kkk#:=-2u#; % three degrees of kerning
   %
   % uppercase Latin ligs & kerns
   %
   if altcoding:
      ligtable "P": "T": "Y": "a" kern kk#, "A" kern kk#;
      ligtable "F": "V": "W": if serifs: "a" kern kkk#, "A" kern kkk#,
       else: "a" kern kk#, "A" kern kk#, fi
       "K": "X": "o" kern k#, "O" kern k#, "c" kern k#, "C" kern k#,
        "g" kern k#, "G" kern k#, "q" kern k#, "Q" kern k#;
      ligtable "O": "D": "x" kern k#, "X" kern k#, "w" kern k#, "W" kern k#,
        "a" kern k#, "A" kern k#, "v" kern k#, "V" kern k#, "y" kern k#, "Y" kern k#;
      ligtable "A": if serifs: "R": fi "c" kern k#, "C" kern k#,
        "o" kern k#, "O" kern k#, "g" kern k#, "G" kern k#,
        "u" kern k#, "U" kern k#, "q" kern k#, "Q" kern k#,
       "L": "T" kern kk#, "t" kern kk#, "Y" kern kk#, "y" kern kk#,
        "V" kern kkk#, "v" kern kkk#, "W" kern kkk#, "w" kern kkk#;
      ligtable "I": "I" kern -k#; %fi % Richard III
      %
      %% ligature programs for |"-"|, |"`"|, and |"'"| are in the {\tt comlig} file
      input llvligtb;    % input ligs for quotes
   fi
   % uppercase Cyrillic ligs & kerns moved down
fi


%%% fine lower
forsuffixes $= u, width_adj, cap_serif_fit, letter_fit,
   body_height, cap_height, x_height, bar_height, comma_depth,
   flare, cap_hair, stem, cap_stem, cap_curve, cap_ess,
   cap_jut, beak_jut, beak, slab, cap_bar, cap_band, cap_notch_cut,
   o, apex_o:  $.#:=lower.$.#; endfor
fudge:=lower.fudge;

if is_small_cap:
   cap_sbeak#  	:= 7/8 if serifs: max(beak#,desc_depth#) else: desc_depth# fi;
   define_pixels(cap_sbeak);
fi


% now try again with |lower| settings
font_setup; pseudo_setup; % |pseudo_setup| from ec

if altcoding:
   extra_endchar:=extra_endchar&"charcode:=charcode+code_offset";
   code_offset:=ASCII"a" - ASCII"A";
   input romanu;  % majuscules (in lowercase positions)
   code_offset:=-3;
   input romspu;  % \AE, \OE, \O\ (in positions of \ae, \oe, \o)
   code_offset:=0;
   input cscspu;  % substitutes for the remaining characters of romspl
fi

is_small_cap:=true;
input lgcyru;  % Cyrillic majuscules (in lowercase positions)


if not monospace:
   k#:=-.5u#; kk#:=-1.5u#; kkk#:=-2u#; % three degrees of kerning
   %
   % lowercase Latin ligs & kerns
   %
   if altcoding:
      ligtable "p": "t": "y": "a" kern kk#;
      ligtable "f": "v": "w": "a" kern if serifs: kkk# else: kk#\\fi,
       "k": "x": "o" kern k#, "c" kern k#, "g" kern k#, "q" kern k#;
      ligtable "o": "d": "x" kern k#, "w" kern k#, "a" kern k#,
        "v" kern k#, "y" kern k#;
      ligtable "a": if serifs: "r": fi "c" kern k#, "o" kern k#,
        "g" kern k#, "u" kern k#, "q" kern k#,
       "l": "'" kern kk#, "t" kern kk#, "y" kern kk#, "v" kern kkk#, "w" kern kkk#;
      ligtable "i": "i" kern -k#;  % skiing
   fi
   %
   u#:=upper.u#;     % restored start u parameter
   k#:=-.5u#; kk#:=-1.5u#; kkk#:=-2u#; % repeat three degrees of kerning
   TITLEfont:=false; SmallCapsfont:=true; ROMANfont:=false;
   scantokens("input "&(substring(fonteq-2,fonteq) of param_base)&"liker"); % Cyrillic ligs & kerns
fi

bye.
