nom_rules_test.mf

%% nom_rules_test.mf

%% * (1) Copyright and License.

%%%% This file is part of the source code for Mariu, a calligraphic font, programmed in METAFONT.
%%%% Copyright (C) 2022 Laurence D. Finston

%%%% Mariu 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 3 of the License, or 
%%%% (at your option) any later version.  

%%%% Mariu 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 Mariu; if not, write to the Free Software 
%%%% Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA 

%%%% Please send bug reports to Laurence.Finston@gmx.de

%%%% The author can be contacted at: 

%%%% Laurence D. Finston 
%%%% Laurence.Finston@gmx.de


% %This is nom_rules_test.mf. 
%% It makes proofrules for the nominal box.

if unknown nom_d: nom_d = 0; fi;

% vertical rules:

begingroup 
save a,b;

% b divides the nominal box by b.
b := 4;
% vertical rules:

for a=0 upto b: 
proofrule(((((a/b)*nom_w) + horiz_shift),(vert_shift - nom_d)),((((a/b)*nom_w) + horiz_shift),(vert_shift + nom_h)));
		
endfor;

for a=1 upto b:

% horizontal rules:
proofrule(((0 + horiz_shift),(((a/b)*nom_h) + vert_shift)),((nom_w + horiz_shift),(((a/b)*nom_h) + vert_shift)));

endfor;

% horizontal rules for y<0 (depth):

for a= 1 upto b:
proofrule((0,(a/b)*(-nom_d)),(nom_w,(a/b)*(-nom_d)));
endfor;


proofrulethickness .5mm#;
proofrule((0,0),(nom_w,0));

endgroup;