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Member "SDL2_ttf-2.20.2/external/freetype/src/autofit/afcover.h" (25 May 2022, 3159 Bytes) of package /linux/misc/SDL2_ttf-2.20.2.tar.gz:

    1 /****************************************************************************
    2  *
    3  * afcover.h
    4  *
    5  *   Auto-fitter coverages (specification only).
    6  *
    7  * Copyright (C) 2013-2022 by
    8  * David Turner, Robert Wilhelm, and Werner Lemberg.
    9  *
   10  * This file is part of the FreeType project, and may only be used,
   11  * modified, and distributed under the terms of the FreeType project
   12  * license, LICENSE.TXT.  By continuing to use, modify, or distribute
   13  * this file you indicate that you have read the license and
   14  * understand and accept it fully.
   15  *
   16  */
   17 
   18 
   19   /* This header file can be included multiple times. */
   20   /* Define `COVERAGE' as needed.                     */
   21 
   22 
   23   /* Add new coverages here.  The first and second arguments are the   */
   24   /* coverage name in lowercase and uppercase, respectively, followed  */
   25   /* by a description string.  The last four arguments are the four    */
   26   /* characters defining the corresponding OpenType feature.           */
   27 
   28 #if 0
   29   /* XXX: It's not possible to define blue zone characters in advance. */
   30   COVERAGE( alternative_fractions, ALTERNATIVE_FRACTIONS,
   31             "alternative fractions",
   32             'a', 'f', 'r', 'c' )
   33 #endif
   34 
   35   COVERAGE( petite_capitals_from_capitals, PETITE_CAPITALS_FROM_CAPITALS,
   36             "petite capitals from capitals",
   37             'c', '2', 'c', 'p' )
   38 
   39   COVERAGE( small_capitals_from_capitals, SMALL_CAPITALS_FROM_CAPITALS,
   40             "small capitals from capitals",
   41             'c', '2', 's', 'c' )
   42 
   43 #if 0
   44   /* XXX: Only digits are in this coverage, however, both normal style */
   45   /*      and oldstyle representation forms are possible.              */
   46   COVERAGE( denominators, DENOMINATORS,
   47             "denominators",
   48             'd', 'n', 'o', 'm' )
   49 #endif
   50 
   51 #if 0
   52   /* XXX: It's not possible to define blue zone characters in advance. */
   53   COVERAGE( fractions, FRACTIONS,
   54             "fractions",
   55             'f', 'r', 'a', 'c' )
   56 #endif
   57 
   58 #if 0
   59   /* XXX: Only digits are in this coverage, however, both normal style */
   60   /*      and oldstyle representation forms are possible.              */
   61   COVERAGE( numerators, NUMERATORS,
   62             "numerators",
   63             'n', 'u', 'm', 'r' )
   64 #endif
   65 
   66   COVERAGE( ordinals, ORDINALS,
   67             "ordinals",
   68             'o', 'r', 'd', 'n' )
   69 
   70   COVERAGE( petite_capitals, PETITE_CAPITALS,
   71             "petite capitals",
   72             'p', 'c', 'a', 'p' )
   73 
   74   COVERAGE( ruby, RUBY,
   75             "ruby",
   76             'r', 'u', 'b', 'y' )
   77 
   78   COVERAGE( scientific_inferiors, SCIENTIFIC_INFERIORS,
   79             "scientific inferiors",
   80             's', 'i', 'n', 'f' )
   81 
   82   COVERAGE( small_capitals, SMALL_CAPITALS,
   83             "small capitals",
   84             's', 'm', 'c', 'p' )
   85 
   86   COVERAGE( subscript, SUBSCRIPT,
   87             "subscript",
   88             's', 'u', 'b', 's' )
   89 
   90   COVERAGE( superscript, SUPERSCRIPT,
   91             "superscript",
   92             's', 'u', 'p', 's' )
   93 
   94   COVERAGE( titling, TITLING,
   95             "titling",
   96             't', 'i', 't', 'l' )
   97 
   98 #if 0
   99   /* to be always excluded */
  100   COVERAGE(nalt, 'n', 'a', 'l', 't'); /* Alternate Annotation Forms (?) */
  101   COVERAGE(ornm, 'o', 'r', 'n', 'm'); /* Ornaments (?) */
  102 #endif
  103 
  104 
  105 /* END */