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LANGUAGE OS.iso
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lisp
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evaltrac.lha
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et9.mf
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1989-11-16
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5KB
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101 lines
% Evaltrace font for use with 9 point, based on the Computer Modern family.
% See "Visualizing Evaluation in Applicative Languages",
% by David S. Touretzky and Peter Lee
%
% Copyright 1989 by Peter Lee and David S. Touretzky
% School of Computer Science
% Carnegie Mellon University
%
% Disclaimer: This font was created by non-experts.
% Please send improvements and bug fixes to:
% Peter.Lee@cs.cmu.edu or David.Touretzky@cs.cmu.edu
% The mode should be set before loading this file.
if unknown cmbase: input cmbase fi
font_identifier:="ET"; font_size 9pt#;
% Evaltrace-specific parameters
thick_rule_thickness#:=50/36pt#; % thickness of thick rules
xarrowhead#:=45/36pt#; % x displacement for arrowheads
yarrowhead#:=45/36pt#; % y displacement for arrowheads
vmeet_adj#:=45/36pt#; % vertical adjustment for rule meets
hmeet_adj#:=16.2/36pt#; % horizontal adjustment for rule meets
% Simply copy the parameter values from cmtt10...
% BUT NOTE: desc_depth# and fine# are changed.
u#:=18.9/36pt#; % unit width
width_adj#:=0pt#; % width adjustment for certain characters
serif_fit#:=0pt#; % extra sidebar near lowercase serifs
cap_serif_fit#:=0pt#; % extra sidebar near uppercase serifs
letter_fit#:=0pt#; % extra space added to all sidebars
body_height#:=225/36pt#; % height of tallest characters
asc_height#:=198/36pt#; % height of lowercase ascenders
cap_height#:=198/36pt#; % height of caps
fig_height#:=198/36pt#; % height of numerals
x_height#:=139.5/36pt#; % height of lowercase without ascenders
math_axis#:=99/36pt#; % axis of symmetry for math symbols
bar_height#:=71/36pt#; % height of crossbar in lowercase e
comma_depth#:=45/36pt#; % depth of comma below baseline
%desc_depth#:=72/36pt#; % depth of lowercase descenders
desc_depth#:=108/36pt#; % depth of lowercase descenders
crisp#:=21/36pt#; % diameter of serif corners
tiny#:=21/36pt#; % diameter of rounded corners
%fine#:=20/36pt#; % diameter of sharply rounded corners
fine#:=4/36pt#; % diameter of sharply rounded corners
thin_join#:=20/36pt#; % width of extrafine details
hair#:=24/36pt#; % lowercase hairline breadth
stem#:=24/36pt#; % lowercase stem breadth
curve#:=24/36pt#; % lowercase curve breadth
ess#:=21/36pt#; % breadth in middle of lowercase s
flare#:=30/36pt#; % diameter of bulbs or breadth of terminals
dot_size#:=33/36pt#; % diameter of dots
cap_hair#:=24/36pt#; % uppercase hairline breadth
cap_stem#:=24/36pt#; % uppercase stem breadth
cap_curve#:=24/36pt#; % uppercase curve breadth
cap_ess#:=24/36pt#; % breadth in middle of uppercase s
rule_thickness#:=24/36pt#; % 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#:=31/36pt#; % protrusion of lowercase serifs
cap_jut#:=31/36pt#; % protrusion of uppercase serifs
beak_jut#:=0pt#; % horizontal protrusion of beak serifs
beak#:=31/36pt#; % vertical protrusion of beak serifs
vair#:=21/36pt#; % vertical diameter of hairlines
notch_cut#:=24/36pt#; % maximum breadth above or below notches
bar#:=21/36pt#; % lowercase bar thickness
slab#:=21/36pt#; % serif and arm thickness
cap_bar#:=21/36pt#; % uppercase bar thickness
cap_band#:=21/36pt#; % uppercase thickness above/below lobes
cap_notch_cut#:=24/36pt#; % max breadth above/below uppercase notches
serif_drop#:=0pt#; % vertical drop of sloped serifs
stem_corr#:=0pt#; % for small refinements of stem breadth
vair_corr#:=0pt#; % for small refinements of hairline height
apex_corr#:=9/36pt#; % extra width at diagonal junctions
o#:=3.5/36pt#; % amount of overshoot for curves
apex_o#:=3/36pt#; % amount of overshoot for diagonal junctions
slant:=0; % tilt ratio $(\Delta x/\Delta y)$
fudge:=0.81; % factor applied to weights of heavy characters
math_spread:=-1; % extra openness of math symbols
superness:=1/sqrt2; % parameter for superellipses
superpull:=0; % extra openness inside bowls
beak_darkness:=0; % fraction of triangle inside beak serifs
ligs:=0; % level of ligatures to be included
square_dots:=false; % should dots be square?
hefty:=true; % should we try hard not to be overweight?
serifs:=true; % should serifs and bulbs be attached?
monospace:=true; % should all characters have the same width?
variant_g:=false; % should an italic-style g be used?
low_asterisk:=true; % should the asterisk be centered at the axis?
math_fitting:=false; % should math-mode spacing be used?
generate et % switch to the driver file