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Text File  |  1994-08-19  |  6.3 KB  |  125 lines  |  [TEXT/????]
  1. %% @metafontfile{
  2. %%     filename="cmbsy5.mf",
  3. %%     version="2.1",
  4. %%     date="30-MAY-1991",
  5. %%     filetype="Metafont: parameter",
  6. %%     copyright="Copyright (C) American Mathematical Society,
  7. %%            all rights reserved.  Copying of this file is
  8. %%            authorized only if either:
  9. %%            (1) you make absolutely no changes to your copy
  10. %%                including name; OR
  11. %%            (2) if you do make changes, you first rename it to some
  12. %%                other name.",
  13. %%     author="American Mathematical Society",
  14. %%     address="American Mathematical Society,
  15. %%            Technical Support Department,
  16. %%            P. O. Box 6248,
  17. %%            Providence, RI 02940,
  18. %%            USA",
  19. %%     telephone="401-455-4080 or (in the USA) 800-321-4AMS",
  20. %%     email="Internet: Tech-Support@Math.AMS.org",
  21. %%     codetable="ISO/ASCII",
  22. %%     checksumtype="line count",
  23. %%     checksum="125",
  24. %%     keywords="amsfonts, tex, metafont  ",
  25. %%     abstract="This is the parameter file for use with 
  26. %%            cmbsy5 in AMSFonts 2.1."
  27. %%     }
  28. %
  29. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  30. % Computer Modern Bold Math Symbols 5 point
  31. if unknown cmbase: input cmbase fi
  32.  
  33. font_identifier:="CMBSY V2.1"; font_size 5pt#;
  34.  
  35. u#:=14.5/36pt#;               % unit width
  36. width_adj#:=7/36pt#;          % width adjustment for certain characters
  37. serif_fit#:=0pt#;          % extra sidebar near lowercase serifs
  38. cap_serif_fit#:=3/36pt#;     % extra sidebar near uppercase serifs
  39. letter_fit#:=6/36pt#;          % extra space added to all sidebars
  40.  
  41. body_height#:=135/36pt#;     % height of tallest characters
  42. asc_height#:=125/36pt#;          % height of lowercase ascenders
  43. cap_height#:=123.5/36pt#;     % height of caps
  44. fig_height#:=116/36pt#;          % height of numerals
  45. x_height#:=80/36pt#;          % height of lowercase without ascenders
  46. math_axis#:=45/36pt#;          % axis of symmetry for math symbols
  47. bar_height#:=40/36pt#;          % height of crossbar in lowercase e
  48. comma_depth#:=35/36pt#;          % depth of comma below baseline
  49. desc_depth#:=35/36pt#;          % depth of lowercase descenders
  50.  
  51. crisp#:=9pt#;               % diameter of serif corners
  52. tiny#:=9/36pt#;               % diameter of rounded corners
  53. fine#:=8/36pt#;               % diameter of sharply rounded corners
  54. thin_join#:=8/36pt#;          % width of extrafine details
  55. hair#:=15/36pt#;          % lowercase hairline breadth
  56. stem#:=23/36pt#;          % lowercase stem breadth
  57. curve#:=26/36pt#;          % lowercase curve breadth
  58. ess#:=18/36pt#;               % breadth in middle of lowercase s
  59. flare#:=26/36pt#;          % diameter of bulbs or breadth of terminals
  60. dot_size#:=31/36pt#;          % diameter of dots
  61. cap_hair#:=17/36pt#;          % uppercase hairline breadth
  62. cap_stem#:=27/36pt#;          % uppercase stem breadth
  63. cap_curve#:=30/36pt#;          % uppercase curve breadth
  64. cap_ess#:=23/36pt#;          % breadth in middle of uppercase s
  65. rule_thickness#:=.43pt#;     % thickness of lines in math symbols
  66.  
  67. dish#:=.7/36pt#;          % amount erased at top or bottom of serifs
  68. bracket#:=5/36pt#;          % vertical distance from serif base to tangent
  69. jut#:=15/36pt#;               % protrusion of lowercase serifs
  70. cap_jut#:=21/36pt#;          % protrusion of uppercase serifs
  71. beak_jut#:=7/36pt#;          % horizontal protrusion of beak serifs
  72. beak#:=25/36pt#;          % vertical protrusion of beak serifs
  73. vair#:=10/36pt#;          % vertical diameter of hairlines
  74. notch_cut#:=5pt#;          % maximum breadth above or below notches
  75. bar#:=12/36pt#;               % lowercase bar thickness
  76. slab#:=12/36pt#;          % serif and arm thickness
  77. cap_bar#:=12/36pt#;          % uppercase bar thickness
  78. cap_band#:=12/36pt#;          % uppercase thickness above/below lobes
  79. cap_notch_cut#:=5pt#;          % max breadth above/below uppercase notches
  80. serif_drop#:=1.5/36pt#;          % vertical drop of sloped serifs
  81. stem_corr#:=1.5/36pt#;          % for small refinements of stem breadth
  82. vair_corr#:=1/36pt#;          % for small refinements of hairline height
  83. apex_corr#:=9/36pt#;          % extra width at diagonal junctions
  84.  
  85. o#:=3.5/36pt#;               % amount of overshoot for curves
  86. apex_o#:=3.5/36pt#;          % amount of overshoot for diagonal junctions
  87.  
  88. slant:=1/4;               % tilt ratio $(\Delta x/\Delta y)$
  89. fudge:=1;               % factor applied to weights of heavy characters
  90. math_spread:=1.5;          % extra openness of math symbols
  91. superness:=8/11;          % parameter for superellipses
  92. superpull:=1/8;               % extra openness inside bowls
  93. beak_darkness:=.4;          % fraction of triangle inside beak serifs
  94. ligs:=1;               % level of ligatures to be included
  95.  
  96. square_dots:=false;          % should dots be square?
  97. hefty:=false;               % should we try hard not to be overweight?
  98. serifs:=true;               % should serifs and bulbs be attached?
  99. monospace:=false;          % should all characters have the same width?
  100. variant_g:=true;          % should an italic-style g be used?
  101. low_asterisk:=false;          % should the asterisk be centered at the axis?
  102. math_fitting:=true;          % should math-mode spacing be used?
  103.  
  104. % the following font parameters are explained in {\sl The \TeX book}, Appendix G
  105. subs:=5/5;     % subscripts to 5pt will normally be in 5pt type
  106. rth#:=.4pt#;     % assume that rules will come from cmex10
  107. fontdimen 8:     % parameters $\sigma_8$ through $\sigma_{22}$ will now be listed
  108.  math_axis#+3.51rth#+36/36pt#+subs*desc_depth#,               % num1
  109.  math_axis#+1.51rth#+3/36pt#,                         % num2
  110.  math_axis#+1.51rth#+24/36pt#,                         % num3
  111.  -(math_axis#-3.51rth#-subs*fig_height#-63/36pt#),          % denom1
  112.  -(math_axis#-1.51rth#-subs*fig_height#-3/36pt#),          % denom2
  113.  5.99pt#-subs*asc_height#,                         % sup1
  114.  5.49pt#-subs*asc_height#,                         % sup2
  115.  53/36pt#,                                   % sup3
  116.  36/36pt#,                                   % sub1
  117.  72/36pt#,                                   % sub2
  118.  subs*asc_height#-36/36pt#,                         % sup\_drop
  119.  18/36pt#,                                   % sub\_drop
  120.  9.9pt#,                                   % delim1
  121.  7.1pt#,                                   % delim2
  122.  math_axis#;                                   % axis\_height
  123.  
  124. generate mathsy               % switch to the driver file
  125.