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Length: 1027 (0x403)
Types: TextFile
Names: »gen_sigma.mf«
└─⟦060c9c824⟧ Bits:30007080 DKUUG TeX 2/12/89
└─⟦this⟧ »./babel/greek/src/gen_sigma.mf«
└─⟦52210d11f⟧ Bits:30007239 EUUGD2: TeX 3 1992-12
└─⟦23cd347d5⟧ »unix3.0/babel.tar.Z«
└─⟦2fb9f645a⟧
└─⟦this⟧ »babel/greek/src/gen_sigma.mf«
numeric gen_sigma; gen_sigma=1;
def dim_sigma = 9.5u#,x_height#,0 enddef;
def ital_sigma = 0 enddef;
def fit_params_sigma = 0,.75u# enddef;
def mid_sigma=
italcorr ital_sigma; adjust_fit(fit_params_sigma);
if known pic.c: currentpicture:=pic.c; else: gen_mid_sigma; fi
if not working_hard : picture pic.c; pic.c=currentpicture; fi
enddef;
def gen_mid_sigma =
pickup fine.nib;
lft x4r=hround .75u; rt x8r=w-lft x4r; %left and right bulge
top y2r=h; bot y6r=-oo; x2r=x6r; %top and bottom
numeric fake; fake=y2r-(vstem-currentbreadth); %approx height of z2l
2y4r=y2r+y6r; 2y8r=fake+y6r;
(x8r-x6r)/(y8r-y6r)=-(x4r-x6r)/(y4r-y6r); %determine x6r
y1r=y2r;rt x1=hround(rt x8r+u); pos1(flare,90); %tip
filldraw stroke z1e..gr_arc.e(2,3,4)(vstem,curve,otilt)
& gr_arc.e(4,5,6)(vair,curve,otilt) %top stroke and left bowl
& gr_arc.e(6,7,8)(vair,curve,otilt); %bottom part of right bowl
z9l=z2l; pos9(vair,180); z9'l=z2'l; z9'r=left;
filldraw stroke z8e{z8'e}..z9e{z9'e}; %top part of right bowl
enddef;