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Text File  |  1989-01-30  |  5KB  |  96 lines
  1. % Computer Modern Math Symbols 8 point
  2. if unknown cmbase: input cmbase fi
  3.  
  4. font_identifier:="CMSY"; font_size 8pt#;
  5.  
  6. u#:=17/36pt#;      % unit width
  7. width_adj#:=0pt#;    % width adjustment for certain characters
  8. serif_fit#:=0pt#;    % extra sidebar near lowercase serifs
  9. cap_serif_fit#:=4.1/36pt#;  % extra sidebar near uppercase serifs
  10. letter_fit#:=0pt#;    % extra space added to all sidebars
  11.  
  12. body_height#:=216/36pt#;  % height of tallest characters
  13. asc_height#:=200/36pt#;    % height of lowercase ascenders
  14. cap_height#:=196.8/36pt#;  % height of caps
  15. fig_height#:=185.6/36pt#;  % height of numerals
  16. x_height#:=124/36pt#;    % height of lowercase without ascenders
  17. math_axis#:=72/36pt#;    % axis of symmetry for math symbols
  18. bar_height#:=69.6/36pt#;  % height of crossbar in lowercase e
  19. comma_depth#:=56/36pt#;    % depth of comma below baseline
  20. desc_depth#:=56/36pt#;    % depth of lowercase descenders
  21.  
  22. crisp#:=8/36pt#;    % diameter of serif corners
  23. tiny#:=8/36pt#;      % diameter of rounded corners
  24. fine#:=7/36pt#;      % diameter of sharply rounded corners
  25. thin_join#:=7/36pt#;    % width of extrafine details
  26. hair#:=9/36pt#;      % lowercase hairline breadth
  27. stem#:=21.5/36pt#;    % lowercase stem breadth
  28. curve#:=25/36pt#;    % lowercase curve breadth
  29. ess#:=23/36pt#;      % breadth in middle of lowercase s
  30. flare#:=26.5/36pt#;    % diameter of bulbs or breadth of terminals
  31. dot_size#:=32/36pt#;    % diameter of dots
  32. cap_hair#:=9.5/36pt#;    % uppercase hairline breadth
  33. cap_stem#:=25.5/36pt#;    % uppercase stem breadth
  34. cap_curve#:=29/36pt#;    % uppercase curve breadth
  35. cap_ess#:=26/36pt#;    % breadth in middle of uppercase s
  36. rule_thickness#:=.36pt#;  % thickness of lines in math symbols
  37.  
  38. dish#:=1/36pt#;      % amount erased at top or bottom of serifs
  39. bracket#:=16/36pt#;    % vertical distance from serif base to tangent
  40. jut#:=24/36pt#;      % protrusion of lowercase serifs
  41. cap_jut#:=29/36pt#;    % protrusion of uppercase serifs
  42. beak_jut#:=8.4/36pt#;    % horizontal protrusion of beak serifs
  43. beak#:=56/36pt#;    % vertical protrusion of beak serifs
  44. vair#:=8/36pt#;      % vertical diameter of hairlines
  45. notch_cut#:=8pt#;    % maximum breadth above or below notches
  46. bar#:=9.5/36pt#;    % lowercase bar thickness
  47. slab#:=9.5/36pt#;    % serif and arm thickness
  48. cap_bar#:=9.5/36pt#;    % uppercase bar thickness
  49. cap_band#:=9.5/36pt#;    % uppercase thickness above/below lobes
  50. cap_notch_cut#:=8pt#;    % max breadth above/below uppercase notches
  51. serif_drop#:=3.2/36pt#;    % vertical drop of sloped serifs
  52. stem_corr#:=1/36pt#;    % for small refinements of stem breadth
  53. vair_corr#:=1/36pt#;    % for small refinements of hairline height
  54. apex_corr#:=0pt#;    % extra width at diagonal junctions
  55.  
  56. o#:=6/36pt#;      % amount of overshoot for curves
  57. apex_o#:=6/36pt#;    % amount of overshoot for diagonal junctions
  58.  
  59. slant:=.25;      % tilt ratio $(\Delta x/\Delta y)$
  60. fudge:=1;      % factor applied to weights of heavy characters
  61. math_spread:=.4;    % extra openness of math symbols
  62. superness:=1/sqrt2;    % parameter for superellipses
  63. superpull:=1/6;      % extra openness inside bowls
  64. beak_darkness:=11/30;    % fraction of triangle inside beak serifs
  65. ligs:=2;      % level of ligatures to be included
  66.  
  67. square_dots:=false;    % should dots be square?
  68. hefty:=false;      % should we try hard not to be overweight?
  69. serifs:=true;      % should serifs and bulbs be attached?
  70. monospace:=false;    % should all characters have the same width?
  71. variant_g:=true;    % should an italic-style g be used?
  72. low_asterisk:=false;    % should the asterisk be centered at the axis?
  73. math_fitting:=true;    % should math-mode spacing be used?
  74.  
  75. % the following font parameters are explained in {\sl The \TeX book}, Appendix G
  76. subs:=6/8;  % subscripts to 8pt will normally be in 6pt type
  77. rth#:=.4pt#;  % assume that rules will come from cmex10
  78. fontdimen 8:  % parameters $\sigma_8$ through $\sigma_{22}$ will now be listed
  79.  math_axis#+3.51rth#+36/36pt#+subs*desc_depth#,      % num1
  80.  math_axis#+1.51rth#+24/36pt#,          % num2
  81.  math_axis#+1.51rth#+38/36pt#,          % num3
  82.  -(math_axis#-3.51rth#-subs*fig_height#-98/36pt#),    % denom1
  83.  -(math_axis#-1.51rth#-subs*fig_height#-24/36pt#),    % denom2
  84.  7.49pt#-subs*asc_height#,          % sup1
  85.  6.99pt#-subs*asc_height#,          % sup2
  86.  82/36pt#,              % sup3
  87.  36/36pt#,              % sub1
  88.  72/36pt#,              % sub2
  89.  subs*asc_height#-36/36pt#,          % sup\_drop
  90.  18/36pt#,              % sub\_drop
  91.  11.9pt#,              % delim1
  92.  9.1pt#,              % delim2
  93.  math_axis#;              % axis\_height
  94.  
  95. generate mathsy      % switch to the driver file
  96.