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    Length: 4517 (0x11a5)
    Types: TextFile
    Names: »white_setup.mf«

└─⟦060c9c824⟧ Bits:30007080 DKUUG TeX 2/12/89
    └─⟦this⟧ »./cmfonts/mf/white_setup.mf« 
└─⟦52210d11f⟧ Bits:30007239 EUUGD2: TeX 3 1992-12
    └─⟦a3a0b9b5f⟧ »unix3.0/cmfonts.tar.Z« 
        └─⟦111fef017⟧ 
            └─⟦this⟧ »cmfonts/mf/white_setup.mf« 

TextFile

% The basic correction for write-white fonts occurs in the definition
%	font_setup.  This can be used to overwrite the write-black
% 	definition in cmbase.mf
%
def white_setup =
 if monospace: let adjust_fit=mono_adjust_fit;
  def mfudged=fudged enddef;
  mono_charic#:=body_height#*slant;
  if mono_charic#<0: mono_charic#:=0; fi
  mono_charwd#:=9u#; define_whole_pixels(mono_charwd);
 else: let adjust_fit=normal_adjust_fit;
  def mfudged= enddef; fi
 if math_fitting: let math_fit=do_math_fit
 else: let math_fit=ignore_math_fit fi;
 define_pixels(u,width_adj,serif_fit,cap_serif_fit,jut,cap_jut,beak,
  bar_height,dish,bracket,beak_jut,stem_corr,vair_corr,apex_corr);
 define_blacker_pixels(notch_cut,cap_notch_cut);
 forsuffixes $=notch_cut,cap_notch_cut: if $<3: $:=3; fi endfor
 define_whole_pixels(letter_fit,fine,crisp,tiny);
 define_whole_vertical_pixels(body_height,asc_height,
  cap_height,fig_height,x_height,comma_depth,desc_depth,serif_drop);
 define_whole_blacker_pixels(thin_join,hair,stem,curve,flare,
  dot_size,cap_hair,cap_stem,cap_curve);
 define_whole_vertical_blacker_pixels(vair,bar,slab,cap_bar,cap_band);
 define_corrected_pixels(o,apex_o);
 forsuffixes $=hair,stem,cap_stem:
  fudged$.#:=fudge*$.#; fudged$:=hround(fudged$.#*hppp+blacker);
  forever: exitif fudged$>.9fudge*$; fudged$:=fudged$+1; endfor endfor
 rule_thickness:=ceiling(rule_thickness#*hppp);
 heavy_rule_thickness:=ceiling(3rule_thickness#*hppp);
 oo:=vround(.5o#*hppp*o_correction)+eps;
 apex_oo:=vround(.5apex_o#*hppp*o_correction)+eps;
 lowres_fix(stem,curve,flare) 1.3;
 lowres_fix(stem,curve) 1.2;
 lowres_fix(cap_stem,cap_curve) 1.2;
 lowres_fix(hair,cap_hair) 1.2;
 lowres_fix(cap_band,cap_bar,bar,slab) 1.2;
 stem':=hround(stem-stem_corr); cap_stem':=hround(cap_stem-stem_corr);
 vair':=vround(vair+vair_corr);
 vstem:=vround .8[vair,stem]; cap_vstem:=vround .8[vair,cap_stem];
 ess:=(ess#/stem#)*stem; cap_ess:=(cap_ess#/cap_stem#)*cap_stem;
 dw:=(curve#-stem#)*hppp; bold:=curve#*hppp+blacker;
 dh#:=.6designsize;
 stem_shift#:=if serifs: 2stem_corr# else: 0 fi;
 more_super:=max(superness,sqrt .77superness);
 hein_super:=max(superness,sqrt .81225258superness); % that's $2^{-.3}$
 clear_pen_memory;
 if fine=0: fine:=1; fi
 forsuffixes $=fine,crisp,tiny:
%%% fine $ %%%% temporary formatting convention for MFT
  if $>fudged.hair: $:=fudged.hair; fi
  $.breadth:=$;
  pickup if $=0: nullpen else: pencircle scaled $; $:=$-eps fi;
  $.nib:=savepen; breadth_[$.nib]:=$;
  forsuffixes $$=lft,rt,top,bot: shiftdef($.$$,$$ 0); endfor endfor
%%% @ $ %%%% restore ordinary formatting for $
 min_Vround:=max(fine.breadth,crisp.breadth,tiny.breadth,2); % "WRITE WHITE" ONLY!
 if min_Vround<vround min_Vround: min_Vround:=vround min_Vround; fi
 if flare<vround flare: flare:=vround flare; fi
 forsuffixes $=vair,bar,slab,cap_bar,cap_band,vair',vstem,cap_vstem,bold:
  if $<min_Vround: $:=min_Vround; fi endfor
 pickup pencircle scaled rule_thickness; rule.nib:=savepen;
 math_axis:=good.y(math_axis#*hppp);
 pickup pencircle scaled if hefty:(.6[vair,fudged.hair]) else:fudged.hair fi;
 light_rule.nib:=savepen;
 pickup pencircle xscaled cap_curve yscaled cap_hair rotated 30;
 cal.nib:=savepen;
 pair cal.extension; cal.extension:=(.75cap_curve,0) rotated 30;
 pickup pencircle xscaled cap_curve yscaled cap_hair rotated 70;
 tilted.nib:=savepen;
 pickup pencircle xscaled curve yscaled cap_hair rotated 70;
 med_tilted.nib:=savepen;
 pickup pencircle xscaled cap_stem yscaled cap_hair rotated 30;
 med_cal.nib:=savepen;
 pickup pencircle xscaled stem yscaled cap_hair rotated 30;
 light_cal.nib:=savepen;
 pickup pencircle xscaled(cap_curve+dw) yscaled cap_hair rotated 30;
 heavy_cal.nib:=savepen;
 bot_flourish_line:=-.5u-o;
 pair bend; bend=(.5u,0);
 pair flourish_change; flourish_change=(4u,.2asc_height);
 join_radius:=u;
 currenttransform:=identity slanted slant
  yscaled aspect_ratio scaled granularity;
 if currenttransform=identity: let t_=relax
 else: def t_ = transformed currenttransform enddef fi;
 numeric paren_depth#; .5[body_height#,-paren_depth#]=math_axis#;
 numeric asc_depth#; .5[asc_height#,-asc_depth#]=math_axis#;
 body_depth:=desc_depth+body_height-asc_height;
 shrink_fit:=1+hround(2letter_fit#*hppp)-2letter_fit;
 if not string mode: if mode<=smoke: shrink_fit:=0; fi fi
forsuffixes $=thin_join,hair,curve,flare,dot_size,cap_hair,cap_curve,
 vair,bar,slab,cap_bar,cap_band,stem',cap_stem',vair',fudged.hair,
 fudged.stem,fudged.cap_stem: $:=max($,2); endfor % "WRITE WHITE" ONLY!
 enddef;