% 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 . % % 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. if unknown gen_sigma : readfrom("gen_sigma") fi def dims = 8.5u#,asc_height#,desc_depth# enddef; def ital = 0 enddef; def fit_params = 0,0 enddef; def gen_letter= pickup fine.nib; pos4(hair,-180); y4=bar_height; lft x4r=hround(.75u); %left bulge pos6(hair,-180); rt x6l=hround(w-.75u); y6=-.5stem; %bottom right y3+.5stem=h+o; x3+.5stem=hround(rt x6l-.25u); %top right numeric slope; slope=angle((z3-z4)xscaled 2); pos3(stem,slope+90); 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{dir slope}; pos2(hair,slope+90); z2r=z3r; %where handle attaches pos1(curve,0); lft x1l=hround(lft x4r+.25u); y1+.5curve=h+o; %end of handle filldraw circ_stroke z1e{down}...z2e{dir slope}; enddef; cmchar "Lowercase zeta"; beginchar("z",dims); this_letter; penlabels(1,2,3,4,5,6,7,8); endchar; if boolean barebones: picture savedpicture; endinput; fi cmchar "Lowercase sigma followed by zeta"; begindoublechar(oct"032",dim_sigma); mid_sigma; middoublechar(dims); this_letter; endchar; picture savedpicture;