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%=== xslhz.mf======================================================
% WpH May 19, 1997 modified to be dashed
% ick 98-05-22 modified constants for gap, dash, endlen.
%
thick#:=1pt#;
stepwidth#:=4pt#;
define_pixels(stepwidth);
define_blacker_pixels(thick);
picture pic;
gap=thick; %was 1.5; WpH new parameter: gap length. ick
dash=1.6thick; % 2.5; WpH new parameter: dash length. ick
endlen=-0.0thick; % -1.0; WpH new: length of dash at ends measured to center of gap. ick
if unknown makedotted: makedotted:=0; fi % WpH
slope=1/100;
for i=1 upto 100:
beginchar((i-1),0,0,0);
% x3=-x1=.5i*stepwidth; x2=y1=y3=0; y2=slope*i*stepwidth;
x3=-x1=good.x(.5i*stepwidth); x2=y1=y3=0; y2=slope*i*stepwidth;
penpos1(thick,90); penpos2(thick,90); penpos3(thick,90);
penstroke z1e..z2e..z3e;
%
% wph start of added block to make gaps.
if makedotted<>1:
% variable makedotted has not been given a value.
% Dotted lines will not be made.
else:
cullit;
pickup pencircle scaled gap;
cl:=abs(z3-z1);
xcount:=(cl-2endlen)/(gap+dash); % number of gaps.
xcount:=floor(xcount + .5); %round to nearest int number.
xinc:=(cl-2endlen)/xcount;
for j=0 upto xcount-1:
xcur:=x1+endlen+j*xinc;
undraw (xcur,y1)..(xcur,y2+.6thick);
endfor;
cullit;
fi
% wph end of added block to make gaps.
%
pic:= currentpicture;
endchar;
beginchar((128+i-1),0,0,0);
currentpicture:= pic reflectedabout(origin,right);
endchar;
endfor
end
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