%%
%% This is file `xdufont.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% xduts.dtx  (with options: `sty,xdufont')
%% 
%% Copyright 2022--2023 by @note286 in GitHub and CTAN
%% 
%% This work may be distributed and/or modified under the
%% conditions of the LaTeX Project Public License, either version 1.3c
%% of this license or (at your option) any later version.
%% The latest version of this license is in
%%   http://www.latex-project.org/lppl.txt
%% and version 1.3c or later is part of all distributions of LaTeX
%% version 2005/12/01 or later.
%% 
%% This work has the LPPL maintenance status `author-maintained'.
%% 
%% The Current Maintainer of this work is @note286 in GitHub and CTAN.
%% 
%% This work consists of the files README.md, xduts.dtx, and xduts.ins
%% and the derived files xduts.pdf, xdufont.sty,
%% xduugtp.cls, xduugthesis.cls, and xdupgthesis.cls.
%% 
%% The copyright of xdulogo.pdf is Xidian University.
%% 
\NeedsTeXFormat{LaTeX2e}
\RequirePackage{expl3}
\ProvidesExplPackage{xdufont}
  {2023/03/23}{6.1.4.2}
  {Xidian University Font package}
\RequirePackage { xparse, l3keys2e }
\PassOptionsToPackage { no-math } { fontspec }
\PassOptionsToPackage { quiet } { xeCJK }
\RequirePackage { xeCJK           }
\tl_new:N \l__xdu_cjk_font_tl
\tl_new:N \l__xdu_fake_bold_tl
\tl_new:N \l__xdu_fake_slant_tl
\tl_new:N \l__xdu_latin_font_tl
\tl_new:N \l__xdu_latin_sans_scale_tl
\tl_new:N \l__xdu_latin_mono_scale_tl
\tl_new:N \l__xdu_math_font_tl
\tl_new:N \l__xdu_unicode_math_tl
\tl_new:N \l__xdu_font_type_tl
\tl_new:N \l__xdu_font_path_tl
\keys_define:nn { xdu / style }
  {
    cjk-font .choices:nn =
      { win, adobe, founder, hanyi, sinotype, fandol, none }
      { \tl_set_eq:NN \l__xdu_cjk_font_tl \l_keys_choice_tl },
    cjk-fake-bold .tl_set:N = \l__xdu_fake_bold_tl,
    cjk-fake-slant .tl_set:N = \l__xdu_fake_slant_tl,
    latin-sans-scale .choices:nn = { upper, lower, off }
      { \tl_set_eq:NN \l__xdu_latin_sans_scale_tl \l_keys_choice_tl },
    latin-mono-scale .choices:nn = { upper, lower, off }
      { \tl_set_eq:NN \l__xdu_latin_mono_scale_tl \l_keys_choice_tl },
    latin-font .choices:nn = { gyre, tac, tacn, tcc, thcs, tll, none }
      { \tl_set_eq:NN \l__xdu_latin_font_tl \l_keys_choice_tl },
    math-font .choices:nn =
      {
        asana, bonum, cambria, cm, concrete, dejavu, erewhon, euler,
        fira, garamond, gfsneohellenic, kp, libertinus, lm, newcm,
        pagella, schola, stix, stix2, termes, xcharter, xits, none
      }
      { \tl_set_eq:NN \l__xdu_math_font_tl \l_keys_choice_tl },
    unicode-math .tl_set:N = \l__xdu_unicode_math_tl,
    font-type .choices:nn = { font, file }
      { \tl_set_eq:NN \l__xdu_font_type_tl \l_keys_choice_tl },
    font-path .tl_set:N = \l__xdu_font_path_tl
  }
\keys_set:nn { xdu }
  {
    style / cjk-font         = fandol,
    style / cjk-fake-bold    = 3,
    style / cjk-fake-slant   = 0.2,
    style / latin-font       = gyre,
    style / latin-sans-scale = off,
    style / latin-mono-scale = off,
    style / math-font        = cm,
    style / unicode-math     = { },
    style / font-type        = font,
    style / font-path        = fonts
  }
\cs_new:Npn \__xdu_select_font:nn #1#2
  {
    \str_if_eq:NNTF { \l__xdu_font_type_tl } { font }
      { #1 }
      { #2 }
  }
\cs_new:Npn \__xdu_font_path:
  {
    \str_if_eq:NNTF { \l__xdu_font_type_tl } { font }
      { }
      { Path = \l__xdu_font_path_tl / , }
  }
\cs_new:Npn \__xdu_cfg_cjk_font_sub_b:n #1
  {
    BoldFont = { #1 }
  }
\cs_new:Npn \__xdu_cfg_cjk_font_sub_fb:n #1
  {
    BoldFont     = { #1 },
    BoldFeatures = { FakeBold = \l__xdu_fake_bold_tl }
  }
\cs_new:Npn \__xdu_cfg_cjk_font_sub_fs:n #1
  {
    SlantedFont     = { #1 },
    SlantedFeatures = { FakeSlant = \l__xdu_fake_slant_tl }
  }
\cs_new:Npn \__xdu_cfg_cjk_font_sub_fbfs:n #1
  {
    BoldSlantedFont     = { #1 },
    BoldSlantedFeatures =
      {
        FakeBold  = \l__xdu_fake_bold_tl,
        FakeSlant = \l__xdu_fake_slant_tl
      }
  }
\cs_new:Npn \__xdu_cfg_cjk_font_sub_bfs:n #1
  {
    BoldSlantedFont     = { #1 },
    BoldSlantedFeatures = { FakeSlant = \l__xdu_fake_slant_tl }
  }
\cs_new:Npn \__xdu_cfg_cjk_font_sub_i:n #1
  {
    ItalicFont = { #1 }
  }
\cs_new:Npn \__xdu_cfg_cjk_font_sub_fi:n #1
  {
    ItalicFont     = { #1 },
    ItalicFeatures = { FakeSlant = \l__xdu_fake_slant_tl }
  }
\cs_new:Npn \__xdu_cfg_cjk_font_sub_ifb:n #1
  {
    BoldItalicFont     = { #1 },
    BoldItalicFeatures = { FakeBold = \l__xdu_fake_bold_tl }
  }
\cs_new:Npn \__xdu_cfg_cjk_font_sub_fifb:n #1
  {
    BoldItalicFont     = { #1 },
    BoldItalicFeatures =
      {
        FakeBold  = \l__xdu_fake_bold_tl,
        FakeSlant = \l__xdu_fake_slant_tl
      }
  }
\cs_new:Npn \__xdu_cfg_cjk_font_r:n #1
  {
    \__xdu_cfg_cjk_font_sub_fb:n   { #1 },
    \__xdu_cfg_cjk_font_sub_fs:n   { #1 },
    \__xdu_cfg_cjk_font_sub_fbfs:n { #1 },
    \__xdu_cfg_cjk_font_sub_fi:n   { #1 },
    \__xdu_cfg_cjk_font_sub_fifb:n { #1 }
  }
\cs_new:Npn \__xdu_cfg_cjk_font_rb:nn #1#2
  {
    \__xdu_cfg_cjk_font_sub_b:n    { #2 },
    \__xdu_cfg_cjk_font_sub_fs:n   { #1 },
    \__xdu_cfg_cjk_font_sub_bfs:n  { #2 },
    \__xdu_cfg_cjk_font_sub_fi:n   { #1 },
    \__xdu_cfg_cjk_font_sub_fifb:n { #1 }
  }
\cs_new:Npn \__xdu_cfg_cjk_font_ri:nn #1#2
  {
    \__xdu_cfg_cjk_font_sub_fb:n   { #1 },
    \__xdu_cfg_cjk_font_sub_fs:n   { #1 },
    \__xdu_cfg_cjk_font_sub_fbfs:n { #1 },
    \__xdu_cfg_cjk_font_sub_i:n    { #2 },
    \__xdu_cfg_cjk_font_sub_ifb:n  { #2 }
  }
\cs_new:Npn \__xdu_cfg_cjk_font_rbi:nnn #1#2#3
  {
    \__xdu_cfg_cjk_font_sub_b:n   { #2 },
    \__xdu_cfg_cjk_font_sub_fs:n  { #1 },
    \__xdu_cfg_cjk_font_sub_bfs:n { #2 },
    \__xdu_cfg_cjk_font_sub_i:n   { #3 },
    \__xdu_cfg_cjk_font_sub_ifb:n { #3 }
  }
\cs_new:Npn \__xdu_set_cjk_main_font:nn #1#2
  {
    \setCJKmainfont { #1 }
      [ \__xdu_font_path: \__xdu_cfg_cjk_font_ri:nn { #1 } { #2 } ]
  }
\cs_new:Npn \__xdu_set_cjk_main_font:nnn #1#2#3
  {
    \setCJKmainfont { #1 }
      [ \__xdu_font_path: \__xdu_cfg_cjk_font_rbi:nnn { #1 } { #2 } { #3 } ]
  }
\cs_new:Npn \__xdu_set_cjk_sans_font:n #1
  {
    \setCJKsansfont { #1 }
      [ \__xdu_font_path: \__xdu_cfg_cjk_font_r:n { #1 } ]
  }
\cs_new:Npn \__xdu_set_cjk_sans_font:nn #1#2
  {
    \setCJKsansfont { #1 }
      [ \__xdu_font_path: \__xdu_cfg_cjk_font_rb:nn { #1 } { #2 } ]
  }
\cs_new:Npn \__xdu_set_cjk_mono_font:n #1
  {
    \setCJKmonofont { #1 }
      [ \__xdu_font_path: \__xdu_cfg_cjk_font_r:n { #1 } ]
  }
\cs_new:Npn \__xdu_load_cjk_font_win:
  {
    \__xdu_set_cjk_main_font:nn
      { \__xdu_select_font:nn { SimSun   } { simsun.ttc  } }
      { \__xdu_select_font:nn { KaiTi    } { simkai.ttf  } }
    \__xdu_set_cjk_sans_font:n
      { \__xdu_select_font:nn { SimHei   } { simhei.ttf  } }
    \__xdu_set_cjk_mono_font:n
      { \__xdu_select_font:nn { FangSong } { simfang.ttf } }
  }
\cs_new:Npn \__xdu_load_cjk_font_adobe:
  {
    \__xdu_set_cjk_main_font:nn
      { \__xdu_select_font:nn { Adobe~Song~Std     } { adobesongstd-light.otf        } }
      { \__xdu_select_font:nn { Adobe~Kaiti~Std    } { adobekaitistd-regular.otf     } }
    \__xdu_set_cjk_sans_font:n
      { \__xdu_select_font:nn { Adobe~Heiti~Std    } { adobeheitistd-regular.otf     } }
    \__xdu_set_cjk_mono_font:n
      { \__xdu_select_font:nn { Adobe~Fangsong~Std } { Adobe-Fangsong-Std-R-Font.otf } }
  }
\cs_new:Npn \__xdu_load_cjk_font_founder:
  {
    \__xdu_set_cjk_main_font:nn
      { \__xdu_select_font:nn { FZShuSong-Z01  } { FZShuSong-Z01.ttf } }
      { \__xdu_select_font:nn { FZKai-Z03      } { FZKai-Z03.ttf     } }
    \__xdu_set_cjk_sans_font:n
      { \__xdu_select_font:nn { FZHei-B01      } { FZHei-B01.ttf     } }
    \__xdu_set_cjk_mono_font:n
      { \__xdu_select_font:nn { FZFangSong-Z02 } { FZFSK.TTF         } }
  }
\cs_new:Npn \__xdu_load_cjk_font_hanyi:
  {
    \__xdu_set_cjk_main_font:nn
      { \__xdu_select_font:nn { HYShuSongErS } { HYShuSongErS.ttf  } }
      { \__xdu_select_font:nn { HYKaiTiS     } { HYKaiTiS.ttf      } }
    \__xdu_set_cjk_sans_font:n
      { \__xdu_select_font:nn { HYZhongHei   } { HYZhongHeiTiS.ttf } }
    \__xdu_set_cjk_mono_font:n
      { \__xdu_select_font:nn { HYFangSongS  } { HYFangSongS.ttf   } }
  }
\cs_new:Npn \__xdu_load_cjk_font_sinotype:
  {
    \__xdu_set_cjk_main_font:nn
      { \__xdu_select_font:nn { STSong     } { STSONG.TTF   } }
      { \__xdu_select_font:nn { STKaiti    } { STKAITI.TTF  } }
    \__xdu_set_cjk_sans_font:nn
      { \__xdu_select_font:nn { STXihei    } { STXIHEI.TTF  } }
      { \__xdu_select_font:nn { STHeiti    } { STHeiti.ttf  } }
    \__xdu_set_cjk_mono_font:n
      { \__xdu_select_font:nn { STFangsong } { STFANGSO.TTF } }
  }
\cs_new:Npn \__xdu_load_cjk_font_fandol:
  {
    \__xdu_set_cjk_main_font:nnn
      { FandolSong-Regular.otf }
      { FandolSong-Bold.otf    }
      { FandolKai-Regular.otf  }
    \__xdu_set_cjk_sans_font:nn
      { FandolHei-Regular.otf  }
      { FandolHei-Bold.otf     }
    \__xdu_set_cjk_mono_font:n
      { FandolFang-Regular.otf }
  }
\cs_new:Npn \__xdu_load_cjk_font_none: { }
\cs_new:Npn \__xdu_set_latin_font:nnn #1#2#3
  {
    BoldFont        = { #1 },
    SlantedFont     = { #2 },
    BoldSlantedFont = { #3 },
    ItalicFont      = { #2 },
    BoldItalicFont  = { #3 }
  }
\cs_new:Npn \__xdu_set_latin_sans_scale: { }
\cs_new:Npn \__xdu_set_latin_mono_scale: { }
\ctex_at_end_preamble:n
  {
    \tl_if_eq:NnTF \l__xdu_latin_sans_scale_tl { upper }
      { \cs_set:Npn \__xdu_set_latin_sans_scale: { Scale = MatchUppercase , } }
      {
        \tl_if_eq:NnT \l__xdu_latin_sans_scale_tl { lower }
          { \cs_set:Npn \__xdu_set_latin_sans_scale: { Scale = MatchLowercase , } }
      }
    \tl_if_eq:NnTF \l__xdu_latin_mono_scale_tl { upper }
      { \cs_set:Npn \__xdu_set_latin_mono_scale: { Scale = MatchUppercase , } }
      {
        \tl_if_eq:NnT \l__xdu_latin_mono_scale_tl { lower }
          { \cs_set:Npn \__xdu_set_latin_mono_scale: { Scale = MatchLowercase , } }
      }
  }
\cs_new:Npn \__xdu_off_latin_ligatures:
  { Ligatures = CommonOff , }
\cs_new:Npn \__xdu_set_latin_main_font:nnnnn #1#2#3#4#5
  {
    \str_if_eq:NNTF { \l__xdu_font_type_tl } { font }
      { \setmainfont { #1 } }
      {
        \setmainfont { #2 }
          [
            \__xdu_font_path:
            \__xdu_set_latin_font:nnn { #3 } { #4 } { #5 }
          ]
      }
  }
\cs_new:Npn \__xdu_set_latin_sans_font:nnnnn #1#2#3#4#5
  {
    \str_if_eq:NNTF { \l__xdu_font_type_tl } { font }
      { \setsansfont { #1 } [ \__xdu_set_latin_sans_scale: ] }
      {
        \setsansfont { #2 }
          [
            \__xdu_font_path:
            \__xdu_set_latin_sans_scale:
            \__xdu_set_latin_font:nnn { #3 } { #4 } { #5 }
          ]
      }
  }
\cs_new:Npn \__xdu_set_latin_mono_font:nnnnn #1#2#3#4#5
  {
    \str_if_eq:NNTF { \l__xdu_font_type_tl } { font }
      { \setmonofont { #1 } [ \__xdu_set_latin_mono_scale: \__xdu_off_latin_ligatures: ] }
      {
        \setmonofont { #2 }
          [
            \__xdu_font_path:
            \__xdu_set_latin_mono_scale:
            \__xdu_off_latin_ligatures:
            \__xdu_set_latin_font:nnn { #3 } { #4 } { #5 }
          ]
      }
  }
\cs_new:Npn \__xdu_set_latin_main_font:nnnn #1#2#3#4
  {
    \setmainfont { #1 }
      [
        \__xdu_set_latin_font:nnn { #2 } { #3 } { #4 }
      ]
  }
\cs_new:Npn \__xdu_set_latin_sans_font:nnnn #1#2#3#4
  {
    \setsansfont { #1 }
      [
        \__xdu_set_latin_sans_scale:
        \__xdu_set_latin_font:nnn { #2 } { #3 } { #4 }
      ]
  }
\cs_new:Npn \__xdu_set_latin_mono_font:nnnn #1#2#3#4
  {
    \setmonofont { #1 }
      [
        \__xdu_set_latin_mono_scale:
        \__xdu_off_latin_ligatures:
        \__xdu_set_latin_font:nnn { #2 } { #3 } { #4 }
      ]
  }
\cs_new:Npn \__xdu_load_latin_font_tac:
  {
    \__xdu_set_latin_main_font:nnnnn
      { Times~New~Roman } { times.ttf   } { timesbd.ttf  } { timesi.ttf   } { timesbi.ttf  }
    \__xdu_set_latin_sans_font:nnnnn
      { Arial           } { arial.ttf   } { arialbd.ttf  } { ariali.ttf   } { arialbi.ttf  }
    \__xdu_set_latin_mono_font:nnnnn
      { Consolas        } { consola.ttf } { consolab.ttf } { consolai.ttf } { consolaz.ttf }
  }
\cs_new:Npn \__xdu_load_latin_font_tacn:
  {
    \__xdu_set_latin_main_font:nnnnn
      { Times~New~Roman } { times.ttf } { timesbd.ttf } { timesi.ttf } { timesbi.ttf }
    \__xdu_set_latin_sans_font:nnnnn
      { Arial           } { arial.ttf } { arialbd.ttf } { ariali.ttf } { arialbi.ttf }
    \__xdu_set_latin_mono_font:nnnnn
      { Courier~New     } { cour.ttf  } { courbd.ttf  } { couri.ttf  } { courbi.ttf  }
  }
\cs_new:Npn \__xdu_load_latin_font_tcc:
  {
    \__xdu_set_latin_main_font:nnnnn
      { Times~New~Roman }
      { times.ttf       }
      { timesbd.ttf     }
      { timesi.ttf      }
      { timesbi.ttf     }
    \__xdu_set_latin_sans_font:nnnn
      { cmunss.otf      }
      { cmunsx.otf      }
      { cmunsi.otf      }
      { cmunso.otf      }
    \__xdu_set_latin_mono_font:nnnn
      { cmuntt.otf      }
      { cmuntb.otf      }
      { cmunit.otf      }
      { cmuntx.otf      }
  }
\cs_new:Npn \__xdu_load_latin_font_thcs:
  {
    \__xdu_set_latin_main_font:nnnnn
      { Times~New~Roman            }
      { times.ttf                  }
      { timesbd.ttf                }
      { timesi.ttf                 }
      { timesbi.ttf                }
    \__xdu_set_latin_sans_font:nnnnn
      { Helvetica                  }
      { Helvetica.ttf              }
      { Helvetica~Bold.ttf         }
      { Helvetica~Oblique.ttf      }
      { Helvetica~Bold~Oblique.ttf }
    \__xdu_set_latin_mono_font:nnnnn
      { Courier~Std                }
      { CourierStd.otf             }
      { CourierStd-Bold.otf        }
      { CourierStd-Oblique.otf     }
      { CourierStd-BoldOblique.otf }
  }
\cs_new:Npn \__xdu_load_latin_font_tll:
  {
    \__xdu_set_latin_main_font:nnnnn
      { Times~New~Roman      }
      { times.ttf            }
      { timesbd.ttf          }
      { timesi.ttf           }
      { timesbi.ttf          }
    \__xdu_set_latin_sans_font:nnnn
      { LinBiolinum_R.otf    }
      { LinBiolinum_RB.otf   }
      { LinBiolinum_RI.otf   }
      { LinBiolinum_RBO.otf  }
    \__xdu_set_latin_mono_font:nnnn
      { LinLibertine_M.otf   }
      { LinLibertine_MB.otf  }
      { LinLibertine_MO.otf  }
      { LinLibertine_MBO.otf }
  }
\cs_new:Npn \__xdu_load_latin_font_gyre:
  {
    \__xdu_set_latin_main_font:nnnn
      { texgyretermes-regular.otf    }
      { texgyretermes-bold.otf       }
      { texgyretermes-italic.otf     }
      { texgyretermes-bolditalic.otf }
    \__xdu_set_latin_sans_font:nnnn
      { texgyreheros-regular.otf     }
      { texgyreheros-bold.otf        }
      { texgyreheros-italic.otf      }
      { texgyreheros-bolditalic.otf  }
    \__xdu_set_latin_mono_font:nnnn
      { texgyrecursor-regular.otf    }
      { texgyrecursor-bold.otf       }
      { texgyrecursor-italic.otf     }
      { texgyrecursor-bolditalic.otf }
  }
\cs_new:Npn \__xdu_load_latin_font_none: { }
\cs_new:Npn \__xdu_load_unicode_math_pkg:
  {
    \PassOptionsToPackage { \l__xdu_unicode_math_tl } { unicode-math }
    \RequirePackage  { unicode-math }
    \setoperatorfont { \symup       }
    \hypersetup      { psdextra     }
  }
\cs_new:Npn \__xdu_load_math_font_cambria:
  {
    \__xdu_load_unicode_math_pkg:
    \str_if_eq:NNTF { \l__xdu_font_type_tl } { font }
      { \setmathfont { Cambria~Math } }
      { \setmathfont { cambria.ttc } [ Path = \l__xdu_font_path_tl/, FontIndex = 1 ] }
  }
\cs_new:Npn \__xdu_define_math_font:nn #1#2
  {
    \cs_new:cpn { __xdu_load_math_font_ #1 : }
      {
        \__xdu_load_unicode_math_pkg:
        \setmathfont { #2 }
      }
  }
\clist_map_inline:nn
  {
    { asana          } { Asana-Math.otf             },
    { concrete       } { Concrete-Math.otf          },
    { erewhon        } { Erewhon-Math.otf           },
    { euler          } { Euler-Math.otf             },
    { fira           } { FiraMath-Regular.otf       },
    { garamond       } { Garamond-Math.otf          },
    { gfsneohellenic } { GFSNeohellenicMath.otf     },
    { kp             } { KpMath-Regular.otf         },
    { libertinus     } { LibertinusMath-Regular.otf },
    { lm             } { latinmodern-math.otf       },
    { newcm          } { NewCMMath-Regular.otf      },
    { stix           } { STIXMath-Regular.otf       },
    { stix2          } { STIXTwoMath-Regular.otf    },
    { xcharter       } { XCharter-Math.otf          },
    { xits           } { XITSMath-Regular.otf       },
    { bonum          } { texgyrebonum-math.otf      },
    { dejavu         } { texgyredejavu-math.otf     },
    { pagella        } { texgyrepagella-math.otf    },
    { schola         } { texgyreschola-math.otf     },
    { termes         } { texgyretermes-math.otf     }
  }
  { \__xdu_define_math_font:nn #1 }
\cs_new:Npn \__xdu_load_math_font_cm: { }
\cs_new:Npn \__xdu_load_math_font_none: { }
\cs_new:Npn \__xdu_load_font:
  {
    \use:c { __xdu_load_cjk_font_   \l__xdu_cjk_font_tl   : }
    \use:c { __xdu_load_latin_font_ \l__xdu_latin_font_tl : }
    \use:c { __xdu_load_math_font_  \l__xdu_math_font_tl  : }
  }
\ctex_at_end_preamble:n { \__xdu_load_font: }
\NewDocumentCommand \xdusetup { m }
  { \keys_set:nn { xdu } { #1 } }
\keys_define:nn { xdu }
  {
    style .meta:nn = { xdu / style } { #1 },
    info  .meta:nn = { xdu / info  } { #1 }
  }
\ProcessKeysOptions { xdu / style }
%% 
%%
%% End of file `xdufont.sty'.