% CM-style Sans Serif Math Symbols 9 pt
% Based on fonts by Donald Knuth
% By Ariel Barton, 2013/4/12
if unknown sansfontbase: input sansfontbase fi

font_identifier:="CMSSSY"; font_size 9pt#;

u#:=18.5/36pt#;                 % cmssi9 % unit width
width_adj#:=13/36pt#;           % cmssi9 % width adjustment for certain characters
serif_fit#:=-6.5/36pt#;         % cmssi9 % extra sidebar near lowercase serifs
cap_serif_fit#:=-9/36pt#;       % cmssi9 % extra sidebar near uppercase serifs
letter_fit#:=0pt#;              % cmssi9 % extra space added to all sidebars

body_height#:=243/36pt#;        % cmssi9 % height of tallest characters
asc_height#:=225/36pt#;         % cmssi9 % height of lowercase ascenders
cap_height#:=225/36pt#;         % cmssi9 % height of caps
fig_height#:=212/36pt#;         % cmssi9 % height of numerals
x_height#:=144/36pt#;           % cmssi9 % height of lowercase without ascenders
math_axis#:=81/36pt#;           % cmssi9 % axis of symmetry for math symbols
bar_height#:=71/36pt#;          % cmssi9 % height of crossbar in lowercase e
comma_depth#:=41/36pt#;         % cmssi9 % depth of comma below baseline
desc_depth#:=63/36pt#;          % cmssi9 % depth of lowercase descenders

crisp#:=0pt#;                   % cmssi9 % diameter of serif corners
tiny#:=0pt#;                    % cmssi9 % diameter of rounded corners
fine#:=0pt#;                    % cmssi9 % diameter of sharply rounded corners
thin_join#:=16/36pt#;           % cmssi9 % width of extrafine details
hair#:=27/36pt#;                % cmssi9 % lowercase hairline breadth
stem#:=27/36pt#;                % cmssi9 % lowercase stem breadth
curve#:=27/36pt#;               % cmssi9 % lowercase curve breadth
ess#:=27/36pt#;                 % cmssi9 % breadth in middle of lowercase s
flare#:=24/36pt#;               % cmssi9 % diameter of bulbs or breadth of terminals
dot_size#:=28/36pt#;            % cmssi9 % diameter of dots
cap_hair#:=27/36pt#;            % cmssi9 % uppercase hairline breadth
cap_stem#:=31/36pt#;            % cmssi9 % uppercase stem breadth
cap_curve#:=31/36pt#;           % cmssi9 % uppercase curve breadth
cap_ess#:=31/36pt#;             % cmssi9 % breadth in middle of uppercase s
rule_thickness#:=13.68/36pt#;   % cmssi9 % thickness of lines in math symbols

dish#:=0pt#;                    % cmssi9 % amount erased at top or bottom of serifs
bracket#:=0pt#;                 % cmssi9 % vertical distance from serif base to tangent
jut#:=0pt#;                     % cmssi9 % protrusion of lowercase serifs
cap_jut#:=0pt#;                 % cmssi9 % protrusion of uppercase serifs
beak_jut#:=0pt#;                % cmssi9 % horizontal protrusion of beak serifs
beak#:=0.5/36pt#;               % cmssi9 % vertical protrusion of beak serifs
vair#:=21/36pt#;                % cmssi9 % vertical diameter of hairlines
notch_cut#:=17/36pt#;           % cmssi9 % maximum breadth above or below notches
bar#:=20/36pt#;                 % cmssi9 % lowercase bar thickness
slab#:=22/36pt#;                % cmssi9 % serif and arm thickness
cap_bar#:=21/36pt#;             % cmssi9 % uppercase bar thickness
cap_band#:=19/36pt#;            % cmssi9 % uppercase thickness above/below lobes
cap_notch_cut#:=24/36pt#;       % cmssi9 % max breadth above/below uppercase notches
serif_drop#:=2/36pt#;           % cmssi9 % vertical drop of sloped serifs
stem_corr#:=1/36pt#;            % cmssi9 % for small refinements of stem breadth
vair_corr#:=1/36pt#;            % cmssi9 % for small refinements of hairline height
apex_corr#:=4.5/36pt#;          % cmssi9 % extra width at diagonal junctions

o#:=7/36pt#;                    % cmssi9 % amount of overshoot for curves
apex_o#:=0pt#;                  % cmssi9 % amount of overshoot for diagonal junctions

slant:=0.21255;                 % cmssi9 % tilt ratio
fudge:=0.95;                    % cmssi9 % factor applied to weights of heavy characters
math_spread:=0.2;               % cmssi9 % extra openness of math symbols
superness:=0.7071;              % cmssi9 % parameter for superellipses
superpull:=0.05;                % cmssi9 % extra openness inside bowls
beak_darkness:=0;               % cmssi9 % fraction of triangle inside beak serifs
ligs:=2;                        % cmmi9 % level of ligatures to be included

square_dots:=true;              % cmssi9 % should dots be square?
hefty:=true;                    % cmssi9 % should we try hard not to be overweight?
serifs:=false;                  % cmssi9 % should serifs and bulbs be attached?
monospace:=false;               % cmssi9 % should all characters have the same width?
variant_g:=false;               % cmssi9 % should an italic-style g be used?
low_asterisk:=false;            % cmssi9 % should the asterisk be centered at the axis?
math_fitting:=true;             % cmmi9 % should math-mode spacing be used?

I_cap_jut#:=33/36pt#;           % cmmi9% Special parameters for serifs on uppercase I and Pi
I_beak#:=63/36pt#;              % cmmi9% Special parameters for serifs on uppercase I and Pi
bigdw#:=4/36pt#;                % cmmi9% Adjusted dw for unusually wide strokes
cal_cap_curve#:=32/36pt#;       % cmmi9 % Altered parameter for math calligraphy
cal_stem#:=23/36pt#;            %cmmi9 % Altered parameter for math calligraphy
cal_curve#:=27/36pt#;           %cmmi9 % Altered parameter for math calligraphy
cal_cap_stem#:=28/36pt#;        % cmmi9 % Altered parameter for math calligraphy
cal_cap_hair#:=13.68/36pt#;     % Altered parameter for math calligraphy

% the following font parameters are explained in {\sl The \TeX book}, Appendix G
subs:=6/9;  % subscripts to 9pt will normally be in 6pt type
rth#:=.4pt#;  % assume that rules will come from cmex10
fontdimen 8:  % parameters $\sigma_8$ through $\sigma_{22}$ will now be listed
 math_axis#+3.51rth#+36/36pt#+subs*desc_depth#,      % num1
 math_axis#+1.51rth#+30/36pt#,          % num2
 math_axis#+1.51rth#+43/36pt#,          % num3
 -(math_axis#-3.51rth#-subs*fig_height#-111/36pt#),    % denom1
 -(math_axis#-1.51rth#-subs*fig_height#-30/36pt#),    % denom2
 8.49pt#-subs*asc_height#,          % sup1
 7.99pt#-subs*asc_height#,          % sup2
 93/36pt#,              % sup3
 36/36pt#,              % sub1
 -(7.99pt#-2subs*asc_height#-3.1rth#),        % sub2
 subs*asc_height#-36/36pt#,          % sup_drop
 18/36pt#,              % sub_drop
 23.9pt#,              % delim1
 9.1pt#,              % delim2
 math_axis#;              % axis_height

generate sans-mathsy                 % switch to the driver file
