kc3-lang/freetype/src/autofit/afcover.h

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• Hash : 32cb5390
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  Date : 2025-09-06T06:14:03
  

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• src/autofit/afcover.h

• /****************************************************************************
   *
   * afcover.h
   *
   *   Auto-fitter coverages (specification only).
   *
   * Copyright (C) 2013-2025 by
   * David Turner, Robert Wilhelm, and Werner Lemberg.
   *
   * This file is part of the FreeType project, and may only be used,
   * modified, and distributed under the terms of the FreeType project
   * license, LICENSE.TXT.  By continuing to use, modify, or distribute
   * this file you indicate that you have read the license and
   * understand and accept it fully.
   *
   */
  
  
    /* This header file can be included multiple times. */
    /* Define `COVERAGE' as needed.                     */
  
  
    /* Add new coverages here.  The first and second arguments are the   */
    /* coverage name in lowercase and uppercase, respectively, followed  */
    /* by a description string.  The last four arguments are the four    */
    /* characters defining the corresponding OpenType feature.           */
  
  #if 0
    /* XXX: It's not possible to define blue zone characters in advance. */
    COVERAGE( alternative_fractions, ALTERNATIVE_FRACTIONS,
              "alternative fractions",
              'a', 'f', 'r', 'c' )
  #endif
  
    COVERAGE( petite_capitals_from_capitals, PETITE_CAPITALS_FROM_CAPITALS,
              "petite capitals from capitals",
              'c', '2', 'c', 'p' )
  
    COVERAGE( small_capitals_from_capitals, SMALL_CAPITALS_FROM_CAPITALS,
              "small capitals from capitals",
              'c', '2', 's', 'c' )
  
  #if 0
    /* XXX: Only digits are in this coverage, however, both normal style */
    /*      and oldstyle representation forms are possible.              */
    COVERAGE( denominators, DENOMINATORS,
              "denominators",
              'd', 'n', 'o', 'm' )
  #endif
  
  #if 0
    /* XXX: It's not possible to define blue zone characters in advance. */
    COVERAGE( fractions, FRACTIONS,
              "fractions",
              'f', 'r', 'a', 'c' )
  #endif
  
  #if 0
    /* XXX: Only digits are in this coverage, however, both normal style */
    /*      and oldstyle representation forms are possible.              */
    COVERAGE( numerators, NUMERATORS,
              "numerators",
              'n', 'u', 'm', 'r' )
  #endif
  
    COVERAGE( ordinals, ORDINALS,
              "ordinals",
              'o', 'r', 'd', 'n' )
  
    COVERAGE( petite_capitals, PETITE_CAPITALS,
              "petite capitals",
              'p', 'c', 'a', 'p' )
  
    COVERAGE( ruby, RUBY,
              "ruby",
              'r', 'u', 'b', 'y' )
  
    COVERAGE( scientific_inferiors, SCIENTIFIC_INFERIORS,
              "scientific inferiors",
              's', 'i', 'n', 'f' )
  
    COVERAGE( small_capitals, SMALL_CAPITALS,
              "small capitals",
              's', 'm', 'c', 'p' )
  
    COVERAGE( subscript, SUBSCRIPT,
              "subscript",
              's', 'u', 'b', 's' )
  
    COVERAGE( superscript, SUPERSCRIPT,
              "superscript",
              's', 'u', 'p', 's' )
  
    COVERAGE( titling, TITLING,
              "titling",
              't', 'i', 't', 'l' )
  
  #if 0
    /* to be always excluded */
    COVERAGE(nalt, 'n', 'a', 'l', 't'); /* Alternate Annotation Forms (?) */
    COVERAGE(ornm, 'o', 'r', 'n', 'm'); /* Ornaments (?) */
  #endif
  
  
  /* END */
  

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