summaryrefslogtreecommitdiff
path: root/Master/texmf-dist/tex/latex/fontspec/fontspec-patches.sty
blob: 8f9ba41e4262a4cb9005516bea0c348c2319532e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
%%
%% This is file `fontspec-patches.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% fontspec.dtx  (with options: `patches')
%% 
%%   _________________________________________
%%   The fontspec package for XeLaTeX/LuaLaTeX
%%   (C) 2004--2011    Will Robertson and Khaled Hosny
%% 
%%   License information appended.
%% 
%% 
\ProvidesPackage{fontspec-patches}
  [2011/09/18 v2.2a Advanced font selection for XeLaTeX/LuaLaTeX]


\ExplSyntaxOn
\RequirePackage{fixltx2e}[2006/03/24]
\DeclareRobustCommand \em {
  \@nomath\em
  \str_if_eq:xxTF \f@shape \itdefault \eminnershape
  {
    \str_if_eq:xxTF \f@shape \sldefault \eminnershape \emshape
  }
}
\DeclareTextFontCommand{\emph}{\em}
\cs_set_eq:NN \emshape \itshape
\cs_set_eq:NN \eminnershape \upshape
\DeclareRobustCommand{\-}{%
  \discretionary{%
    \char\ifnum\hyphenchar\font<\z@
           \xlx@defaulthyphenchar
         \else
           \hyphenchar\font
         \fi}{}{}}
\def\xlx@defaulthyphenchar{`\-}
\cs_new:Nn \fontspec_visible_space: {
  \font_glyph_if_exist:NnTF \font {"2423}
    {\char"2423\relax}
    {\fontspec_visible_space_fallback:}
}
\cs_new:Nn \fontspec_visible_space_fallback: {
  {
    \usefont{\g_fontspec_encoding_tl}{lmtt}{\f@series}{\f@shape}
    \textvisiblespace
  }
}
\group_begin:
\char_set_catcode_active:n{"20}%
\cs_gset:Npn\fontspec_print_visible_spaces:{%
\char_set_catcode_active:n{"20}%
\cs_set_eq:NN^^20\fontspec_visible_space:%
}%
\group_end:
\def\verb{
  \relax\ifmmode\hbox\else\leavevmode\null\fi
  \bgroup
    \verb@eol@error \let\do\@makeother \dospecials
    \verbatim@font\@noligs
    \@ifstar\@@sverb\@verb
}
\def\@@sverb{\fontspec_print_visible_spaces:\@sverb}
\AtBeginDocument{
  \fontspec_patch_verbatim:
  \fontspec_patch_moreverb:
  \fontspec_patch_fancyvrb:
  \fontspec_patch_listings:
}
\cs_set:Npn \fontspec_patch_verbatim: {
  \@ifpackageloaded{verbatim}{
    \cs_set:cpn {verbatim*} {
      \group_begin: \@verbatim \fontspec_print_visible_spaces: \verbatim@start
    }
  }{
    \cs_set:cpn {verbatim*} {
      \@verbatim \fontspec_print_visible_spaces: \@sxverbatim
    }
  }
}
\cs_set:Npn \fontspec_patch_moreverb: {
  \@ifpackageloaded{moreverb}{
    \cs_set:cpn {listingcont*} {
      \cs_set:Npn \verbatim@processline {
        \thelisting@line \global\advance\listing@line\c_one
        \the\verbatim@line\par
      }
      \@verbatim \fontspec_print_visible_spaces: \verbatim@start
    }
  }{}
}
\cs_set:Npn \fontspec_patch_fancyvrb: {
  \@ifpackageloaded{fancyvrb}{
    \cs_set_eq:NN \FancyVerbSpace \fontspec_visible_space:
  }{}
}
\cs_set:Npn \fontspec_patch_listings: {
  \@ifpackageloaded{listings}{
    \cs_set_eq:NN \lst@visiblespace \fontspec_visible_space:
  }{}
}
\RenewDocumentCommand \oldstylenums {m}
  {
    { \addfontfeature{Numbers=OldStyle} #1 }
  }
\NewDocumentCommand \liningnums {m}
  {
    { \addfontfeature{Numbers=Lining} #1 }
  }
%% 
%% Copyright 2004--2011 Will Robertson <wspr81@gmail.com>
%% Copyright 2009--2010 Khaled Hosny <khaledhosny@eglug.org>
%% 
%% Distributable under the LaTeX Project Public License,
%% version 1.3c or higher (your choice). The latest version of
%% this license is at: http://www.latex-project.org/lppl.txt
%% 
%% This work is "author-maintained" by Will Robertson.
%% 
%% This work consists of this file fontspec.dtx
%%           and the derived files fontspec.sty,
%%                                 fontspec.lua,
%%                                 fontspec.cfg,
%%                                 fontspec-xetex.tex,
%%                                 fontspec-luatex.tex,
%%                             and fontspec.pdf.
%% 
%%
%% End of file `fontspec-patches.sty'.