% Base file for the METAFONT logo logobase:=1; % when logobase is known, this file has been input def font_setup = if unknown slant: slant:=0 else: currenttransform:= identity slanted slant yscaled aspect_ratio fi; ygap#:=(ht#/13.5u#)*xgap#; % vertical adjustment ho#:=o#; % horizontal overshoot leftstemloc#:=2.5u#+s#; % position of left stem barheight#:=.45ht#; % height of bar lines py#:=.9px#; % vertical pen thickness define_pixels(s,u); define_whole_pixels(xgap); define_whole_vertical_pixels(ygap); define_blacker_pixels(px,py); pickup pencircle xscaled px yscaled py; logo_pen:=savepen; define_good_x_pixels(leftstemloc); define_good_y_pixels(barheight); define_corrected_pixels(o); define_horizontal_corrected_pixels(ho); enddef; def beginlogochar(expr code, unit_width) = beginchar(code,unit_width*u#+2s#,ht#,0); pickup logo_pen enddef; def super_half(suffix i,j,k) = draw z.i{0,y.j-y.i} ... (.8[x.j,x.i],.8[y.i,y.j]){z.j-z.i} ... z.j{x.k-x.i,0} ... (.8[x.j,x.k],.8[y.k,y.j]){z.k-z.j} ... z.k{0,y.k-y.j} enddef;