% 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 = 9.5u#,x_height#,0 enddef; def ital = 0 enddef; def fit_params = -.25,0 enddef; def gen_letter = pickup fine.nib; pi_bar; %bar pos4(hair,0); pos7(hair,0); y4=y7=y2; %attachments lft x4l-(x1-.5hair)=lft x7l-rt x4r=rt x3-rt x7r; pos5(hair,0); pos8(hair,0); y5=y8=.5x_height; x5=x4; x8=x7; %midstems x6+.5stem=hround(rt x4r if not straight:-.25u fi); y6-.5stem=-oo; %left stem numeric slope; slope=angle((z5-z6)xscaled2); pos6(stem,slope-90); filldraw circ_stroke z6e...z5e---z4e; x9=x7+1.5u; bot y9l=-oo; pos9(stem,90); alpha_tail(9,10); %right stem filldraw stroke z10e...z9e{left}...z8e---z7e; enddef; cmchar "Lowercase pi"; beginchar("p",dims); this_letter; penlabels(1,2,3,4,5,6,7,8,9,10); endchar; if boolean barebones: picture savedpicture; endinput; fi cmchar "Lowercase sigma followed by pi"; begindoublechar(oct"020",dim_sigma); mid_sigma; middoublechar(dims); this_letter; endchar; picture savedpicture;