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%=== xslz.mf=======================================================
% WpH modified to be "dashed" (each modification marked with WpH.
% 96-08-24 WpH-constants set (ick)
% ick 98-05-22 modified constants for gap, dash, endlen.
%
thick#:=1pt#;
nhh#:=5pt#;
define_pixels(nhh);
define_blacker_pixels(thick);
minwidth:=8pt#;
delwidth:=4pt#;
numslurs:=54;
maxwidth:=minwidth+(numslurs-1)*delwidth;
fontdimen 5: maxwidth;
picture p;
min_bow:= .4nhh;
max_bow:= 1.75nhh;
slope:= 10/100;
code=-1;
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
for i=1 upto numslurs:
beginchar(incr code, 0, 0, 0);
mw:=(minwidth+code*delwidth)*pt;
x3= -x1= .5mw; x2= y1= y3 = 0;
y2= max(min_bow, slope*mw);
y2:= min(y2, max_bow);
penpos1(.15thick,90); penpos2(thick,90); penpos3(.15thick,90);
penstroke (flex(z1e,z2e,z3e));
currentpen:= pencircle; draw (flex(z1,z2,z3));
%
% 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 penrazor scaled gap;
xcount:=(mw-2endlen)/(gap+dash); % number of gaps.
xcount:=floor(xcount + .5); %round to nearest int number.
xinc:=(mw-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.
%
p:=currentpicture;
endchar;
beginchar(code+54, 0, 0, 0);
currentpicture:=p reflectedabout (origin, right);
endchar;
endfor
end
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