%
% lxpseudo.mf
%
%% Cyrillic font container with T2 encoding beta-support
%
% This file is future part of lxfonts package
% Version 3.5 // Patchlevel=1
% (c) O.Lapko
%
% This package is freeware product 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 all this package as well) and to save it under the same name.
%
% Content:
%
% expseudo.mf (ec fonts) with another beginning :-)
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

% This file contains pseudoparameters which are not entered in the
% parameter files, but are computed from the initial parameter set.
% There are also ad hoc parameters needed only once, and scratch
% parameters with different values at each occuerence (like |theta|).
%

LHver_check(3,5); % like |version_check| in ec

% Diameters of dots
%
numeric idot_diam#,udot_diam#,pdot_diam#;
if ebbase<>1: %(CMBRIGHT)
   idot_diam#=max(dot_size#,cap_curve#);  % dot of letters `i' and `j'
   udot_diam#=max(dot_size#,cap_curve#);  % umlaut dots
fi
pdot_diam#=if monospace: 5/4 fi\\ dot_size#; % punctuation dots


% The following umlaut dot diameter is used inside |exbase.mf|:
% dot_diam:=max(tiny.breadth,hround(max(dot_size,cap_curve)-2stem_corr));
% Several symbols just use |dot_size|.

% |heavy_hair| occurs in italic lowercase `e'. Since there are many
% accented versions of it, it is declared once here

vardef heavy_hair=hround .2[hair,stem] enddef;

% |qvair| (quotes vair) for the french quotes

vardef qvair=max(round(xvair),fine+epsilon) enddef;

% |limit_dist| is used in |put_accent| and |put_cross|
% (the value of |u| is changed by |mono_adjust|, hence the global setting)

vardef limit_dist=5/4u enddef;

% Height of lowercase umlaut, taken from csfonts
% Changed again, since the |lowercase_umlaut| macro works differently

numeric lc_trema_height#;
% lc_trema_height# = min(cap_height#,9/7x_height#+.5max(dot_size#,cap_curve#));
if ebbase=1: %(CMBRIGHT)
   lc_trema_height# = min(cap_height#,x_height#+ldot_height#);
else:
   lc_trema_height# = min(cap_height#,9/7hi.x_height#+max(dot_size#,cap_curve#));
fi

% More parametrisations for accents from csaccent.mf (csfonts):

numeric uc_acc_height, uc_acc_height#,
        lc_acute_height, lc_acute_height#,
        lc_hachek_height, lc_hachek_height#,
        accent_u, accent_u#,
        accent_thin,
        uc_acc_shift, asc_acc_shift;
if unknown circ_weight: circ_weight:=1; fi

%uc_acc_height# = cap_height#+asc_height#-x_height#;
uc_acc_height# = cap_height#+acc_height#;
lc_acute_height# = asc_height#;
lc_hachek_height# = hi.x_height#+acc_height#;
accent_u# = u#;   % unexpanded dimension unit

vardef accent_thin = if thin_join > crisp: thin_join else: crisp+eps fi enddef;

vardef uc_acc_shift = cap_height - x_height enddef;
vardef asc_acc_shift = asc_height - x_height enddef;

numeric cap_accent_height, cap_accent_height#;
%cap_accent_height# = uc_acc_height#;
cap_accent_height# = cap_height# + acc_height#;

def pseudo_setup =
  if monospace: 
     if true_mono: let normal_adjust_fit=mono_adjust_fit; fi
  fi
  if ebbase=1:%(CMBRIGHT)
     idot_diam:=stem';
     idot_diam#:=stem'/hppp;
     udot_diam:=min(stem', hround(.85dot_size));
     udot_diam#:=udot_diam/hppp;
  fi
  define_whole_blacker_pixels(idot_diam,udot_diam,pdot_diam);
  define_whole_vertical_pixels(lc_trema_height);
  define_whole_vertical_pixels(uc_acc_height,lc_acute_height,
    lc_hachek_height);
  define_pixels(accent_u);
  define_whole_vertical_pixels(cap_accent_height);
% LAST MINUTE EXTRA FONT SETUP
%%% define_pixels prepare_pen
if not serifs: fisp#:=1/3[fine#,crisp#]; define_whole_pixels(fisp);
               prepare_pen fisp; fi
if known ogonek_pen#:
 define_whole_pixels(ogonek_pen); prepare_pen ogonek_pen;
fi
enddef;

endinput;
%end of file