1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
|
% 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.
if unknown gen_sigma : readfrom("gen_sigma") fi
def dims = 10u#,x_height#,desc_depth# enddef;
def ital = 0 enddef;
def fit_params = 0,0 enddef;
def gen_letter=
pickup fine.nib;
begingroup
save t; t:=superness; save superness; superness:=.95t;
pos2(curve,90); top y2r=h+oo; %top of left branch
pos1(hair,180); bot y1=top y2r-4/3curve; %tip of hook
lft x1r=hround .5u; x2-x1=y2-y1; %central arc is round
pos3(hair,0); pos4(hair,-180); rt x3r-lft x4r=stem; %bottom of cusp
y4=y3; .5[x3,x4]=.5w; if monowidth: y3=0 else: y3-.5stem=vround(-.8d) fi;
pos5(curve,-270); top y5r=h+oo; x5+.5curve=hround(w-.75u); %right branch
pos5'(curve,0); z5'=z5;
filldraw stroke z1e{up}...z2e{right}; drawloop(2,3,4,5); %hook and cusp
filldraw z5l{right}...z5'r{up}...z5r{left}--cycle; %right branch
if monowidth: %complete stem
x3'=x3r; x4'=x4r; y3'=y4'; y3'-.5stem=vround(-.8d);
filldraw z3r--z3'{down}...{up}z4'--z4r--cycle; fi
endgroup;
enddef;
cmchar "Lowercase gamma";
beginchar("g",dims);
this_letter; penlabels(1,2,3,3',4,4',5); endchar;
if boolean barebones: picture savedpicture; endinput; fi
cmchar "Lowercase sigma followed by gamma";
begindoublechar(oct"007",dim_sigma);
mid_sigma; middoublechar(dims); this_letter; endchar;
picture savedpicture;
|
