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% Change of length into longueur for new modes.mf (Nicolas Brouard 4/11/91)
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% BOGEN %
% %
% (Phrasierungsbogen und Bogen der Steigung 0) %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
def drawslurs (expr st, hflag, istart) =
save i, factor, longueur, height, depth;
numeric i, absp, longueur, height, depth, factor, bnummer, quotum, quotum#;
factor:= 1/6;
if hflag = 0 : bnummer:=31; quotum#:=0.5*nhw#; quotum:=0.5*nhw;
else : bnummer:=15; quotum#:=nhw#; quotum:=nhw;
fi;
for i=0 upto bnummer: fulllength:=(i+1)*quotum#;
if hflag = 0 : longueur:= fulllength;
else : longueur:= fulllength/2;
fi;
depth := 0 ;
ww:= (i+1)*quotum;
hh:=0;
dd:=0;
absp := abs((-hh,ww));
if (factor*absp)>2nhh : factor:= 2nhh/absp fi;
height := factor*fulllength;
% modif Ian Collier
if (hflag=0) and (i mod 2 = 0):
height := height - factor*quotum#
fi;
beginchar(istart+i, longueur, height, depth);
clear;
z2l = (ww,hh);
z1l = origin;
z3r = (ww/2,h);
penpos1(thinwidth,90);
penpos2(thinwidth,90);
penpos3(5/12beamht,90);
% currentpen := pencircle xscaled thinwidth yscaled beamht ;
pickup pencircle scaled (1/16mm + blacker);
if hflag=0 : penstroke z1e..{right}z3e{right}..z2e; fi;
if hflag<0 : penstroke z1e..{right}z3e; fi;
if hflag>0 :
penstroke (z3e{right}..z2e) shifted (-ww/2,0); fi;
endchar;
endfor;
enddef;
def drawslursneg (expr st, hflag, istart) =
save i, factor, longueur, height, depth;
numeric i, absp, longueur, height, depth, factor, bnummer, quotum, quotum#;
factor:= 1/6;
if hflag = 0 : bnummer:=31; quotum#:=0.5*nhw#; quotum:=0.5*nhw;
else : bnummer:=15; quotum#:=nhw#; quotum:=nhw;
fi;
for i=0 upto bnummer: fulllength:=(i+1)*quotum#;
if hflag = 0 : longueur := fulllength;
else : longueur:= fulllength/2;
fi;
height := 0 ;
ww:= (i+1)*quotum;
hh:=0;
dd:=0;
absp := abs((dd,ww));
if (factor*absp)>2nhh : factor:= 2nhh/absp fi;
depth:=fulllength*factor;
% modif Ian Collier
if (hflag=0) and (i mod 2 = 0):
depth := depth - factor*quotum#
fi;
beginchar(istart+i, longueur, height, depth);
clear;
z2r = (ww,-dd);
z1r = origin;
z3l = (ww/2,-d);
penpos1(thinwidth,90);
penpos2(thinwidth,90);
penpos3(5/12beamht,90);
% currentpen := pencircle xscaled thinwidth yscaled beamht ;
pickup pencircle scaled (1/16mm + blacker);
if hflag=0 : penstroke z1e..{right}z3e{right}..z2e; fi;
if hflag<0 : penstroke z1e..{right}z3e; fi;
if hflag>0 :
penstroke (z3e{right}..z2e) shifted (-ww/2,0); fi;
endchar;
endfor;
enddef;
%%%%%%%%%%%%%%%%%%%
% Bogen nach oben %
%%%%%%%%%%%%%%%%%%%
drawslurs(0,0,0);
%%%%%%%%%%%%%%%%%%%%
% Bogen nach unten %
%%%%%%%%%%%%%%%%%%%%
drawslursneg(0,0,32);
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% linke Halbboegen nach oben %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
drawslurs(0,-1,64);
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% rechte Halbboegen nach oben %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
drawslurs(0,1,80);
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% linke Halbboegen nach unten %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
drawslursneg(0,-1,96);
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% rechte Halbboegen nach unten %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
drawslursneg(0,1,112);
end;
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