Layout of STIX master table 

begin length  end   description

    1     1     1   flag
                    (& = new code, 2000/02/01 (private code retained with flag)
                         [originally & = dummy for glyph table];
                     % = excluded from UTC proposal;
                     / = included in UTC proposal only as composite;
                     = = duplicate (A); + = duplicate (B);
                     # = multiple shapes (A); * = multiple shapes (B);
                     (A) = included; (B) = excluded;
                     exclusions subject to change)
    2     1     2   Unicode plane (0, 1; blank = internal) [added 2000/02/11]
    3     4     6   unique ID (Unicode, if it exists, or internal ID)
    7     1     7   slack / ?
    8     4    11   xref for similar, possible duplicate symbol
   12     1    12   slack / flag
   13     4    16   AFII ID (hex)
   17     1    17   slack / ?
   18     4    21   ID in original UTC proposal
   22     1    22   slack
   23     4    26   ID in revised UTC proposal [added 1999/11]
   27     1    27   slack
   28     1    28   "multiplication factor": number of glyphs represented
                    by this code [added 2000/10]
                    [followed by 3-position insert, 2000/05/05]
   29     1    29   appendix in RFP (if any) in which symbol is listed
                    uppercase letter: to be counted;
                    lowercase: not counted (usually duplicate entry)
   30     1    30   "type", determining how many forms are necessary in font
                    (A = ordinary alphabetic, digits, fractions:
                         4 forms: lightface/bold x upright/italic;
                     B = alphabetics requiring 2 forms: lightface/bold;
                     X = fractions; undetermined how many forms;
                     Z = unique alphabetics, 1 form only;
                     D = diacritics: 2 forms: lightface/bold;
                     W = wide diacritics: 5 widths;
                     E = extenders: 1 weight, 1 width/height;
                     P = punctuation: 2 forms: lightface/bold;
                     Q = punctuation in base font: 4 forms:
                         lightface/bold x upright/italic;
                     O = ordinary symbols requiring 2 forms: lightface/bold;
                     N = ordinary symbols requiring only 1 form;
                     R = relations and binary operators requiring 2 forms:
                         lightface/bold;
                     S = relations and binary operators, 1 form only;
                     L = large operators: 2 sizes: text/display (consider
                         systems that may provide a third, extended display);
                     F = fences, implemented in multiple sizes and/or pieces:
                         must be enumerated;
                     0 = alternate reference to symbol elsewhere in list;
                     1 = publishing symbol: 1 form only)
   31     1    31   slack
   32     1    32   class
                    (N = normal/ordinary; A = alphabetic (ordinary subclass);
                     D = diacritic; P = punctuation; B = binary operator;
                     R = relation; L = large operator; O = opening delimiter;
                     C = closing delimiter; F = fence (unspecified delimiter))
   33     1    33   slack
   34    10    43   entity name (SGML: ISO 8879, ISO 9573)
   44     1    44   slack
   45     8    52   entity set (ISO 9573)
   53     1    53   slack
   54     3    56   Elsevier font reference
   57     1    57   slack / ?
   58     1    58   source of TeX name
                    (P  = plain; A = AMS, L = LaTeX, T = Taco, N = new)
   59    26    84   AMS/TeX name
   85     1    85   slack
   86    15   100   APS name
  101     1   101   slack
  102     9   119   AIP name
  111     1   111   slack
  112     9   120   ACS name
  121     1   121   slack
  122    19   140   IEEE name
  141     1   141   slack
  142    31   172   Wolfram / Mathematica name
  173    12   184   Springer name
  185     1   185   slack
  186     4   189   Kluwer handle
  190     1   190   slack
  191     6   196   Design Science MTCode
  197     1   197   slack
  198     4   201   MathematicalPi font reference (font + hex location)
  202     1   202   slack
  203     4   206   Z -- location in proposal to UTC  [added 1999/07/22]
  207     1   207   slack
  208    91   298   description


[2000/10/19; bnb]