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Text File  |  1993-11-28  |  5KB  |  92 lines
  1. % CMEX8.MF                     June 1990
  2. % This Metafont file is part of AMSFonts 2.0.
  3. % Copyright (C) 1990, American Mathematical Society.
  4. % All rights reserved.  Copying of this file is authorized only if either:
  5. %   (1) you make absolutely no changes to your copy including filename; OR
  6. %   (2) if you do make changes, you first rename it to some other filename.
  7. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  8. % Computer Modern Math Extension 8 point
  9. if unknown cmbase: input cmbase fi
  10.  
  11. font_identifier:="CMEX"; font_size 8pt#;
  12.  
  13. u#:=17/36pt#;               % unit width
  14. width_adj#:=0pt#;          % width adjustment for certain characters
  15. serif_fit#:=0pt#;          % extra sidebar near lowercase serifs
  16. cap_serif_fit#:=4.1/36pt#;     % extra sidebar near uppercase serifs
  17. letter_fit#:=0pt#;          % extra space added to all sidebars
  18.  
  19. body_height#:=216/36pt#;     % height of tallest characters
  20. asc_height#:=200/36pt#;          % height of lowercase ascenders
  21. cap_height#:=196.8/36pt#;     % height of caps
  22. fig_height#:=185.6/36pt#;     % height of numerals
  23. x_height#:=124/36pt#;          % height of lowercase without ascenders
  24. math_axis#:=72/36pt#;          % axis of symmetry for math symbols
  25. bar_height#:=69.6/36pt#;     % height of crossbar in lowercase e
  26. comma_depth#:=56/36pt#;          % depth of comma below baseline
  27. desc_depth#:=56/36pt#;          % depth of lowercase descenders
  28.  
  29. crisp#:=0/36pt#;          % diameter of serif corners
  30. tiny#:=8/36pt#;               % diameter of rounded corners
  31. fine#:=7/36pt#;               % diameter of sharply rounded corners
  32. thin_join#:=7/36pt#;          % width of extrafine details
  33. hair#:=9/36pt#;               % lowercase hairline breadth
  34. stem#:=22/36pt#;          % lowercase stem breadth
  35. curve#:=25.5/36pt#;          % lowercase curve breadth
  36. ess#:=23/36pt#;               % breadth in middle of lowercase s
  37. flare#:=27/36pt#;          % diameter of bulbs or breadth of terminals
  38. dot_size#:=32/36pt#;          % diameter of dots
  39. cap_hair#:=9.5/36pt#;          % uppercase hairline breadth
  40. cap_stem#:=27/36pt#;          % uppercase stem breadth
  41. cap_curve#:=30.5/36pt#;          % uppercase curve breadth
  42. cap_ess#:=27.5/36pt#;          % breadth in middle of uppercase s
  43. rule_thickness#:=.36pt#;     % thickness of lines in math symbols
  44.  
  45. dish#:=1/36pt#;               % amount erased at top or bottom of serifs
  46. bracket#:=16/36pt#;          % vertical distance from serif base to tangent
  47. jut#:=22.5/36pt#;               % protrusion of lowercase serifs
  48. cap_jut#:=29/36pt#;          % protrusion of uppercase serifs
  49. beak_jut#:=8.4/36pt#;          % horizontal protrusion of beak serifs
  50. beak#:=56/36pt#;          % vertical protrusion of beak serifs
  51. vair#:=8/36pt#;               % vertical diameter of hairlines
  52. notch_cut#:=8pt#;          % maximum breadth above or below notches
  53. bar#:=9.5/36pt#;          % lowercase bar thickness
  54. slab#:=9.5/36pt#;          % serif and arm thickness
  55. cap_bar#:=9.5/36pt#;          % uppercase bar thickness
  56. cap_band#:=9.5/36pt#;          % uppercase thickness above/below lobes
  57. cap_notch_cut#:=8pt#;          % max breadth above/below uppercase notches
  58. serif_drop#:=3.2/36pt#;          % vertical drop of sloped serifs
  59. stem_corr#:=1/36pt#;          % for small refinements of stem breadth
  60. vair_corr#:=1/36pt#;          % for small refinements of hairline height
  61. apex_corr#:=0pt#;          % extra width at diagonal junctions
  62.  
  63. o#:=6/36pt#;               % amount of overshoot for curves
  64. apex_o#:=6/36pt#;          % amount of overshoot for diagonal junctions
  65.  
  66. slant:=0;               % tilt ratio $(\Delta x/\Delta y)$
  67. fudge:=1;               % factor applied to weights of heavy characters
  68. math_spread:=.4;          % extra openness of math symbols
  69. superness:=1/sqrt2;          % parameter for superellipses
  70. superpull:=1/6;               % extra openness inside bowls
  71. beak_darkness:=11/30;          % fraction of triangle inside beak serifs
  72. ligs:=2;               % level of ligatures to be included
  73.  
  74. square_dots:=false;          % should dots be square?
  75. hefty:=false;               % should we try hard not to be overweight?
  76. serifs:=true;               % should serifs and bulbs be attached?
  77. monospace:=false;          % should all characters have the same width?
  78. variant_g:=false;          % should an italic-style g be used?
  79. low_asterisk:=false;          % should the asterisk be centered at the axis?
  80. math_fitting:=false;          % should math-mode spacing be used?
  81.  
  82. % the following font parameters are explained in {\sl The \TeX book}, Appendix G
  83. fontdimen 8:     % parameters $\sigma_8$ through $\sigma_{22}$ will now be listed
  84. rule_thickness#,                % default \_rule\_thickness
  85. 32/36pt#,                       % big\_op\_spacing1
  86. 48/36pt#,                       % big\_op\_spacing2
  87. 57.6/36pt#,                       % big\_op\_spacing3
  88. 175/36pt#,                       % big\_op\_spacing4
  89. 36/36pt#;                       % big\_op\_spacing5
  90.  
  91. generate mathex               % switch to the driver file
  92.