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% Copyright (C) 1991 Silvio Levy
%
% This file is free software: you can redistribute it and/or modify
% it under the terms of the GNU General Public License as published by
% the Free Software Foundation, either version 2 of the License, or
% (at your option) any later version.
%
% This file is distributed in the hope that it will be useful,
% but WITHOUT ANY WARRANTY; without even the implied warranty of
% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
% GNU General Public License for more details.
%
% You should have received a copy of the GNU General Public License
% along with this program. If not, see <http://www.gnu.org/licenses/>.
%
% As a special exception, if you create a document which uses this font,
% and embed this font or unaltered portions of this font into the
% document, this font does not by itself cause the resulting document to
% be covered by the GNU General Public License. This exception does not
% however invalidate any other reasons why the document might be covered
% by the GNU General Public License. If you modify this font, you may
% extend this exception to your version of the font, but you are not
% obligated to do so. If you do not wish to do so, delete this exception
% statement from your version.
def dims=8u#,x_height#,desc_depth# enddef;
def ital = 0 enddef;
def fit_params = 0,0 enddef;
def gen_letter =
pickup fine.nib;
pos4(hair,-180); y4=.5h; lft x4r=hround .75u; %left bulge
pos6(hair,-180); rt x6l=hround(w-.75u); y6=-.5stem; %bottom right
top y3r=h+oo; x3+.5stem=rt x6l; pos3(stem,90); %top right
pos5(stem,-90); bot y5r=0; x5=.5w; %inflection pt
pos7(vstem,-270); y6=.5[y7r,y5r]; x7-.5vstem=hround x5;
filldraw double_circ_stroke %bowl and tail
z7e{right}...z6e{up}...z5e{left}...z4e{up}...z3e{right};
enddef;
cmchar "Final lowercase sigma";
beginchar("s",dims);
this_letter; penlabels(1,2,3,4,5,6,7,8); endchar;
if unknown gen_acc : readfrom("gen_acc") fi
readfrom("gen_sigma") %to establish ital and fit_params
cmchar "Initial and medial lowercase sigma";
beginchar("c",dim_sigma);
mid_sigma; penlabels(1,2,3,4,5,6,7,8,9); endchar;
if boolean barebones: picture savedpicture; endinput; fi
cmchar "Lowercase sigma followed by sigma";
begindoublechar(oct"023",dim_sigma);
mid_sigma; middoublechar(dim_sigma); mid_sigma; endchar;
cmchar "Lowercase sigma followed by grave";
begindoublechar(oct"375",dim_sigma);
mid_sigma; middoublechar(9u#,acc_ht#,0); grave(.5w); endchar;
cmchar "Lowercase sigma followed by acute";
begindoublechar(oct"376",dim_sigma);
mid_sigma; middoublechar(9u#,acc_ht#,0); acute(.5w); endchar;
cmchar "Lowercase sigma followed by circumflex";
begindoublechar(oct"377",dim_sigma);
mid_sigma; middoublechar(9u#,circ_ht#,0); circumflex(.5w); endchar;
picture savedpicture;
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