%%^^A%%  fontspec-code-feat-aat.dtx -- part of FONTSPEC <latex3.github.io/fontspec>

% \section{AAT feature definitions}
%
% These are only defined for \XeTeX.
%
% \iffalse
%    \begin{macrocode}
%<*fontspec&XE>
%    \end{macrocode}
% \fi

% \subsection{Ligatures}
%    \begin{macrocode}
\@@_define_aat_feature_group:n {Ligatures}
\@@_define_aat_feature:nnnn      {Ligatures} {Required} {1} {0}
\@@_define_aat_feature:nnnn      {Ligatures} {NoRequired} {1} {1}
\@@_define_aat_feature:nnnn      {Ligatures} {Common} {1} {2}
\@@_define_aat_feature:nnnn      {Ligatures} {NoCommon} {1} {3}
\@@_define_aat_feature:nnnn      {Ligatures} {Rare} {1} {4}
\@@_define_aat_feature:nnnn      {Ligatures} {NoRare} {1} {5}
\@@_define_aat_feature:nnnn      {Ligatures} {Discretionary} {1} {4}
\@@_define_aat_feature:nnnn      {Ligatures} {NoDiscretionary} {1} {5}
\@@_define_aat_feature:nnnn      {Ligatures} {Logos} {1} {6}
\@@_define_aat_feature:nnnn      {Ligatures} {NoLogos} {1} {7}
\@@_define_aat_feature:nnnn      {Ligatures} {Rebus} {1} {8}
\@@_define_aat_feature:nnnn      {Ligatures} {NoRebus} {1} {9}
\@@_define_aat_feature:nnnn      {Ligatures} {Diphthong} {1} {10}
\@@_define_aat_feature:nnnn      {Ligatures} {NoDiphthong} {1} {11}
\@@_define_aat_feature:nnnn      {Ligatures} {Squared} {1} {12}
\@@_define_aat_feature:nnnn      {Ligatures} {NoSquared} {1} {13}
\@@_define_aat_feature:nnnn      {Ligatures} {AbbrevSquared} {1} {14}
\@@_define_aat_feature:nnnn      {Ligatures} {NoAbbrevSquared} {1} {15}
\@@_define_aat_feature:nnnn      {Ligatures} {Icelandic} {1} {32}
\@@_define_aat_feature:nnnn      {Ligatures} {NoIcelandic} {1} {33}
%    \end{macrocode}
% Emulate CM extra ligatures.
%    \begin{macrocode}
\keys_define:nn {fontspec-aat}
 {
  Ligatures / TeX .code:n =
   {
     \tl_set:Nn \l_@@_mapping_tl { tex-text }
   }
 }
%    \end{macrocode}
%
% \subsection{Letters}
%    \begin{macrocode}
\@@_define_aat_feature_group:n {Letters}
\@@_define_aat_feature:nnnn      {Letters} {Normal} {3} {0}
\@@_define_aat_feature:nnnn      {Letters} {Uppercase} {3} {1}
\@@_define_aat_feature:nnnn      {Letters} {Lowercase} {3} {2}
\@@_define_aat_feature:nnnn      {Letters} {SmallCaps} {3} {3}
\@@_define_aat_feature:nnnn      {Letters} {InitialCaps} {3} {4}
%    \end{macrocode}
%
% \subsection{Numbers}
%
% These were originally separated into \feat{NumberCase} and
% \feat{NumberSpacing} following \AAT, but it makes more sense to
% combine them.
%
% Both naming conventions are offered to select the number case.
%
%    \begin{macrocode}
\@@_define_aat_feature_group:n {Numbers}
\@@_define_aat_feature:nnnn      {Numbers} {Monospaced} {6} {0}
\@@_define_aat_feature:nnnn      {Numbers} {Proportional} {6} {1}
\@@_define_aat_feature:nnnn      {Numbers} {Lowercase} {21} {0}
\@@_define_aat_feature:nnnn      {Numbers} {OldStyle} {21} {0}
\@@_define_aat_feature:nnnn      {Numbers} {Uppercase} {21} {1}
\@@_define_aat_feature:nnnn      {Numbers} {Lining} {21} {1}
\@@_define_aat_feature:nnnn      {Numbers} {SlashedZero} {14} {5}
\@@_define_aat_feature:nnnn      {Numbers} {NoSlashedZero} {14} {4}
%    \end{macrocode}
%
% \subsection{Contextuals}
%    \begin{macrocode}
\@@_define_aat_feature_group:n   {Contextuals}
\@@_define_aat_feature:nnnn      {Contextuals} {WordInitial} {8} {0}
\@@_define_aat_feature:nnnn      {Contextuals} {NoWordInitial} {8} {1}
\@@_define_aat_feature:nnnn      {Contextuals} {WordFinal} {8} {2}
\@@_define_aat_feature:nnnn      {Contextuals} {NoWordFinal} {8} {3}
\@@_define_aat_feature:nnnn      {Contextuals} {LineInitial} {8} {4}
\@@_define_aat_feature:nnnn      {Contextuals} {NoLineInitial} {8} {5}
\@@_define_aat_feature:nnnn      {Contextuals} {LineFinal} {8} {6}
\@@_define_aat_feature:nnnn      {Contextuals} {NoLineFinal} {8} {7}
\@@_define_aat_feature:nnnn      {Contextuals} {Inner} {8} {8}
\@@_define_aat_feature:nnnn      {Contextuals} {NoInner} {8} {9}
%    \end{macrocode}
%
% \subsection{Diacritics}
%    \begin{macrocode}
\@@_define_aat_feature_group:n {Diacritics}
\@@_define_aat_feature:nnnn      {Diacritics} {Show} {9} {0}
\@@_define_aat_feature:nnnn      {Diacritics} {Hide} {9} {1}
\@@_define_aat_feature:nnnn      {Diacritics} {Decompose} {9} {2}
%    \end{macrocode}
%
%
% \subsection{Vertical position}
%    \begin{macrocode}
\@@_define_aat_feature_group:n {VerticalPosition}
\@@_define_aat_feature:nnnn      {VerticalPosition} {Normal} {10} {0}
\@@_define_aat_feature:nnnn      {VerticalPosition} {Superior} {10} {1}
\@@_define_aat_feature:nnnn      {VerticalPosition} {Inferior} {10} {2}
\@@_define_aat_feature:nnnn      {VerticalPosition} {Ordinal} {10} {3}
%    \end{macrocode}
%
% \subsection{Fractions}
%    \begin{macrocode}
\@@_define_aat_feature_group:n {Fractions}
\@@_define_aat_feature:nnnn      {Fractions} {On} {11} {1}
\@@_define_aat_feature:nnnn      {Fractions} {Off} {11} {0}
\@@_define_aat_feature:nnnn      {Fractions} {Diagonal} {11} {2}
%    \end{macrocode}
%
% \subsection{Alternate}
%    \begin{macrocode}
\@@_define_aat_feature_group:n  { Alternate }
\keys_define:nn {fontspec-aat}
  {
    Alternate .default:n = {0} ,
    Alternate / unknown .code:n =
      {
        \clist_map_inline:nn {#1}
          {
            \@@_make_AAT_feature:nn {17}{##1}
          }
      }
  }
%    \end{macrocode}
%
%
% \subsection{Variant / StylisticSet}
%    \begin{macrocode}
\@@_define_aat_feature_group:n  {Variant}
\keys_define:nn {fontspec-aat}
  {
    Variant .default:n = {0} ,
    Variant / unknown .code:n =
      {
        \clist_map_inline:nn {#1}
          { \@@_make_AAT_feature:nn {18}{##1} }
      }
  }
\aliasfontfeature{Variant}{StylisticSet}
%    \end{macrocode}
%
%
%
%    \begin{macrocode}
\@@_define_aat_feature_group:n  {Vertical}
\keys_define:nn {fontspec-aat}
  {
    Vertical .choice: ,
    Vertical / RotatedGlyphs .code:n =
      {
        \__fontspec_update_featstr:n {vertical}
      }
  }
%    \end{macrocode}
%
%
% \subsection{Style}
%    \begin{macrocode}
\@@_define_aat_feature_group:n {Style}
\@@_define_aat_feature:nnnn      {Style} {Italic} {32} {2}
\@@_define_aat_feature:nnnn      {Style} {Ruby} {28} {2}
\@@_define_aat_feature:nnnn      {Style} {Display} {19} {1}
\@@_define_aat_feature:nnnn      {Style} {Engraved} {19} {2}
\@@_define_aat_feature:nnnn      {Style} {Titling} {19} {4}
\@@_define_aat_feature:nnnn      {Style} {TitlingCaps} {19} {4} % backwards compat
\@@_define_aat_feature:nnnn      {Style} {TallCaps} {19} {5}
%    \end{macrocode}
%
% \subsection{CJK shape}
%    \begin{macrocode}
\@@_define_aat_feature_group:n {CJKShape}
\@@_define_aat_feature:nnnn      {CJKShape} {Traditional} {20} {0}
\@@_define_aat_feature:nnnn      {CJKShape} {Simplified} {20} {1}
\@@_define_aat_feature:nnnn      {CJKShape} {JIS1978} {20} {2}
\@@_define_aat_feature:nnnn      {CJKShape} {JIS1983} {20} {3}
\@@_define_aat_feature:nnnn      {CJKShape} {JIS1990} {20} {4}
\@@_define_aat_feature:nnnn      {CJKShape} {Expert} {20} {10}
\@@_define_aat_feature:nnnn      {CJKShape} {NLC} {20} {13}
%    \end{macrocode}
%
% \subsection{Character width}
%    \begin{macrocode}
\@@_define_aat_feature_group:n {CharacterWidth}
\@@_define_aat_feature:nnnn      {CharacterWidth} {Proportional} {22} {0}
\@@_define_aat_feature:nnnn      {CharacterWidth} {Full} {22} {1}
\@@_define_aat_feature:nnnn      {CharacterWidth} {Half} {22} {2}
\@@_define_aat_feature:nnnn      {CharacterWidth} {Third} {22} {3}
\@@_define_aat_feature:nnnn      {CharacterWidth} {Quarter} {22} {4}
\@@_define_aat_feature:nnnn      {CharacterWidth} {AlternateProportional} {22} {5}
\@@_define_aat_feature:nnnn      {CharacterWidth} {AlternateHalf} {22} {6}
\@@_define_aat_feature:nnnn      {CharacterWidth} {Default} {22} {7}
%    \end{macrocode}
%
% \subsection{Annotation}
%    \begin{macrocode}
\@@_define_aat_feature_group:n {Annotation}
\@@_define_aat_feature:nnnn      {Annotation} {Off} {24} {0}
\@@_define_aat_feature:nnnn      {Annotation} {Box} {24} {1}
\@@_define_aat_feature:nnnn      {Annotation} {RoundedBox} {24} {2}
\@@_define_aat_feature:nnnn      {Annotation} {Circle} {24} {3}
\@@_define_aat_feature:nnnn      {Annotation} {BlackCircle} {24} {4}
\@@_define_aat_feature:nnnn      {Annotation} {Parenthesis} {24} {5}
\@@_define_aat_feature:nnnn      {Annotation} {Period} {24} {6}
\@@_define_aat_feature:nnnn      {Annotation} {RomanNumerals} {24} {7}
\@@_define_aat_feature:nnnn      {Annotation} {Diamond} {24} {8}
\@@_define_aat_feature:nnnn      {Annotation} {BlackSquare} {24} {9}
\@@_define_aat_feature:nnnn      {Annotation} {BlackRoundSquare} {24} {10}
\@@_define_aat_feature:nnnn      {Annotation} {DoubleCircle} {24} {11}
%    \end{macrocode}
%
% \iffalse
%    \begin{macrocode}
%</fontspec&XE>
%    \end{macrocode}
% \fi



\endinput

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% The FONTSPEC package  <latex3.github.io/fontspec>
% ------------------------------------------------
% Copyright  2022-2026  The LaTeX project,  LPPL "maintainer"
% Copyright  2004-2022  Will Robertson
% Copyright  2009-2015  Khaled Hosny
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% Copyright  2013-2016  Joseph Wright
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% (your choice): <http://www.latex-project.org/lppl/>.
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