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- % Computer Modern Inch-High Sans Serif Bold Extended, Nervous!
- if unknown cmbase: input cmbase fi
- numeric Pt#; 250/36Pt#=1in#;
- font_identifier:="CMNERV"; font_size 10Pt#;
-
- u#:=22/36Pt#; % unit width
- width_adj#:=22/36Pt#; % width adjustment for certain characters
- serif_fit#:=-9/36Pt#; % extra sidebar near lowercase serifs
- cap_serif_fit#:=-11/36Pt#; % extra sidebar near uppercase serifs
- letter_fit#:=0Pt#; % extra space added to all sidebars
-
- body_height#:=270/36Pt#; % height of tallest characters
- asc_height#:=250/36Pt#; % height of lowercase ascenders
- cap_height#:=250/36Pt#; % height of caps
- fig_height#:=250/36Pt#; % height of numerals
- x_height#:=165/36Pt#; % height of lowercase without ascenders
- math_axis#:=90/36Pt#; % axis of symmetry for math symbols
- bar_height#:=90/36Pt#; % height of crossbar in lowercase e
- comma_depth#:=38/36Pt#; % depth of comma below baseline
- desc_depth#:=70/36Pt#; % depth of lowercase descenders
-
- crisp#:=26/36Pt#; % diameter of serif corners
- tiny#:=26/36Pt#; % diameter of rounded corners
- fine#:=9/36Pt#; % diameter of sharply rounded corners
- thin_join#:=9/36Pt#; % width of extrafine details
- hair#:=49/36Pt#; % lowercase hairline breadth
- stem#:=49/36Pt#; % lowercase stem breadth
- curve#:=49/36Pt#; % lowercase curve breadth
- ess#:=43/36Pt#; % breadth in middle of lowercase s
- flare#:=40/36Pt#; % diameter of bulbs or breadth of terminals
- dot_size#:=47/36Pt#; % diameter of dots
- cap_hair#:=49/36Pt#; % uppercase hairline breadth
- cap_stem#:=53/36Pt#; % uppercase stem breadth
- cap_curve#:=53/36Pt#; % uppercase curve breadth
- cap_ess#:=51/36Pt#; % breadth in middle of uppercase s
- rule_thickness#:=30/36Pt#; % thickness of lines in math symbols
-
- dish#:=0Pt#; % amount erased at top or bottom of serifs
- bracket#:=0Pt#; % vertical distance from serif base to tangent
- jut#:=0Pt#; % protrusion of lowercase serifs
- cap_jut#:=0Pt#; % protrusion of uppercase serifs
- beak_jut#:=0Pt#; % horizontal protrusion of beak serifs
- beak#:=1.5/36Pt#; % vertical protrusion of beak serifs
- vair#:=26/36Pt#; % vertical diameter of hairlines
- notch_cut#:=49/36Pt#; % maximum breadth above or below notches
- bar#:=26/36Pt#; % lowercase bar thickness
- slab#:=36/36Pt#; % serif and arm thickness
- cap_bar#:=34/36Pt#; % uppercase bar thickness
- cap_band#:=31/36Pt#; % uppercase thickness above/below lobes
- cap_notch_cut#:=45/36Pt#; % max breadth above/below uppercase notches
- serif_drop#:=2/36Pt#; % vertical drop of sloped serifs
- stem_corr#:=1/36Pt#; % for small refinements of stem breadth
- vair_corr#:=2/36Pt#; % for small refinements of hairline height
- apex_corr#:=18/36Pt#; % extra width at diagonal junctions
-
- o#:=8/36Pt#; % amount of overshoot for curves
- apex_o#:=0Pt#; % amount of overshoot for diagonal junctions
-
- slant:=0; % tilt ratio $(\Delta x/\Delta y)$
- fudge:=.88; % factor applied to weights of heavy characters
- math_spread:=.5; % extra openness of math symbols
- superness:=3/4; % parameter for superellipses
- superpull:=1/18; % extra openness inside bowls
- beak_darkness:=0; % fraction of triangle inside beak serifs
- ligs:=2; % level of ligatures to be included
-
- square_dots:=true; % should dots be square?
- hefty:=true; % should we try hard not to be overweight?
- serifs:=false; % should serifs and bulbs be attached?
- monospace:=false; % should all characters have the same width?
- variant_g:=false; % should an italic-style g be used?
- low_asterisk:=false; % should the asterisk be centered at the axis?
- math_fitting:=false; % should math-mode spacing be used?
-
- extra_endchar:="nervsize;"&extra_endchar;
-
- picture thispict;
- def nervsize = cullit;
- thispict := currentpicture;
- addto currentpicture also thispict shifted (0,-.5hair);
- numeric delta,low;
- delta := .011(h+d+.5hair); low := -d-.1(h+d)-.5hair;
- for k = 0 upto 25:
- unfill(-w,low+5k*delta)--(2w,low+5k*delta)
- --(2w,low+(5k+4)*delta)--(-w,low+(5k+4)*delta)
- --cycle;
- endfor;
- enddef;
-
- generate roman % switch to the driver file
-