summaryrefslogtreecommitdiff
path: root/Master/texmf-dist/tex/generic/babel/xebabel.def
blob: bf2da9aca6344de5da9bae46be862586915262d8 (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
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
%%
%% This is file `xebabel.def',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% babel.dtx  (with options: `xetex')
%% 
%%
%% Copyright (C) 2012-2019 Javier Bezos and Johannes L. Braams.
%% Copyright (C) 1989-2012 Johannes L. Braams and
%%           any individual authors listed elsewhere in this file.
%% All rights reserved.
%%
%% This file is part of the Babel system.
%% --------------------------------------
%%
%% It may be distributed and/or modified under the
%% conditions of the LaTeX Project Public License, either version 1.3
%% 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 1.3 or later is part of all distributions of LaTeX
%% version 2003/12/01 or later.
%%
%% This work has the LPPL maintenance status "maintained".
%%
%% The Current Maintainer of this work is Javier Bezos.
%%
%% The list of derived (unpacked) files belonging to the distribution
%% and covered by LPPL is defined by the unpacking scripts (with
%% extension |.ins|) which are part of the distribution.
%%

\def\BabelStringsDefault{unicode}
\let\xebbl@stop\relax
\AddBabelHook{xetex}{encodedcommands}{%
  \def\bbl@tempa{#1}%
  \ifx\bbl@tempa\@empty
    \XeTeXinputencoding"bytes"%
  \else
    \XeTeXinputencoding"#1"%
  \fi
  \def\xebbl@stop{\XeTeXinputencoding"utf8"}}
\AddBabelHook{xetex}{stopcommands}{%
  \xebbl@stop
  \let\xebbl@stop\relax}
\def\bbl@intraspace#1 #2 #3\@@{%
  \bbl@csarg\gdef{xeisp@\bbl@cs{sbcp@\languagename}}%
    {\XeTeXlinebreakskip #1em plus #2em minus #3em\relax}}
\def\bbl@intrapenalty#1\@@{%
  \bbl@csarg\gdef{xeipn@\bbl@cs{sbcp@\languagename}}%
    {\XeTeXlinebreakpenalty #1\relax}}
\AddBabelHook{xetex}{loadkernel}{%
  \begingroup
      % Reset chars "80-"C0 to category "other", no case mapping:
    \catcode`\@=11 \count@=128
    \loop\ifnum\count@<192
      \global\uccode\count@=0 \global\lccode\count@=0
      \global\catcode\count@=12 \global\sfcode\count@=1000
      \advance\count@ by 1 \repeat
      % Other:
    \def\O ##1 {%
      \global\uccode"##1=0 \global\lccode"##1=0
      \global\catcode"##1=12 \global\sfcode"##1=1000 }%
      % Letter:
    \def\L ##1 ##2 ##3 {\global\catcode"##1=11
      \global\uccode"##1="##2
      \global\lccode"##1="##3
      % Uppercase letters have sfcode=999:
      \ifnum"##1="##3 \else \global\sfcode"##1=999 \fi }%
      % Letter without case mappings:
    \def\l ##1 {\L ##1 ##1 ##1 }%
    \l 00AA
    \L 00B5 039C 00B5
    \l 00BA
    \O 00D7
    \l 00DF
    \O 00F7
    \L 00FF 0178 00FF
  \endgroup
  \input #1\relax}
\ifx\DisableBabelHook\@undefined\endinput\fi
\AddBabelHook{babel-fontspec}{afterextras}{\bbl@switchfont}
\DisableBabelHook{babel-fontspec}
\bbl@trace{Font handling with fontspec}
\@onlypreamble\babelfont
\newcommand\babelfont[2][]{%  1=langs/scripts 2=fam
  \edef\bbl@tempa{#1}%
  \def\bbl@tempb{#2}%
  \ifx\fontspec\@undefined
    \usepackage{fontspec}%
  \fi
  \EnableBabelHook{babel-fontspec}% Just calls \bbl@switchfont
  \bbl@bblfont}
\newcommand\bbl@bblfont[2][]{% 1=features 2=fontname
  \bbl@ifunset{\bbl@tempb family}{\bbl@providefam{\bbl@tempb}}{}%
  % For the default font, just in case:
  \bbl@ifunset{bbl@lsys@\languagename}{\bbl@provide@lsys{\languagename}}{}%
  \expandafter\bbl@ifblank\expandafter{\bbl@tempa}%
    {\bbl@csarg\edef{\bbl@tempb dflt@}{<>{#1}{#2}}% save bbl@rmdflt@
     \bbl@exp{%
       \let\<bbl@\bbl@tempb dflt@\languagename>\<bbl@\bbl@tempb dflt@>%
       \\\bbl@font@set\<bbl@\bbl@tempb dflt@\languagename>%
                      \<\bbl@tempb default>\<\bbl@tempb family>}}%
    {\bbl@foreach\bbl@tempa{% ie bbl@rmdflt@lang / *scrt
       \bbl@csarg\def{\bbl@tempb dflt@##1}{<>{#1}{#2}}}}}%
\def\bbl@providefam#1{%
  \bbl@exp{%
    \\\newcommand\<#1default>{}% Just define it
    \\\bbl@add@list\\\bbl@font@fams{#1}%
    \\\DeclareRobustCommand\<#1family>{%
      \\\not@math@alphabet\<#1family>\relax
      \\\fontfamily\<#1default>\\\selectfont}%
    \\\DeclareTextFontCommand{\<text#1>}{\<#1family>}}}
\def\bbl@switchfont{%
  \bbl@ifunset{bbl@lsys@\languagename}{\bbl@provide@lsys{\languagename}}{}%
  \bbl@exp{%  eg Arabic -> arabic
    \lowercase{\edef\\\bbl@tempa{\bbl@cs{sname@\languagename}}}}%
  \bbl@foreach\bbl@font@fams{%
    \bbl@ifunset{bbl@##1dflt@\languagename}%    (1) language?
      {\bbl@ifunset{bbl@##1dflt@*\bbl@tempa}%   (2) from script?
         {\bbl@ifunset{bbl@##1dflt@}%           2=F - (3) from generic?
           {}%                                  123=F - nothing!
           {\bbl@exp{%                          3=T - from generic
              \global\let\<bbl@##1dflt@\languagename>%
                         \<bbl@##1dflt@>}}}%
         {\bbl@exp{%                            2=T - from script
            \global\let\<bbl@##1dflt@\languagename>%
                       \<bbl@##1dflt@*\bbl@tempa>}}}%
      {}}%                               1=T - language, already defined
  \def\bbl@tempa{%
    \bbl@warning{The current font is not a standard family:\\%
      \fontname\font\\%
      Script and Language are not applied. Consider\\%
      defining a new family with \string\babelfont.\\%
      Reported}}%
  \bbl@foreach\bbl@font@fams{%     don't gather with prev for
    \bbl@ifunset{bbl@##1dflt@\languagename}%
      {\bbl@cs{famrst@##1}%
       \global\bbl@csarg\let{famrst@##1}\relax}%
      {\bbl@exp{% order is relevant
         \\\bbl@add\\\originalTeX{%
           \\\bbl@font@rst{\bbl@cs{##1dflt@\languagename}}%
                          \<##1default>\<##1family>{##1}}%
         \\\bbl@font@set\<bbl@##1dflt@\languagename>% the main part!
                        \<##1default>\<##1family>}}}%
  \bbl@ifrestoring{}{\bbl@tempa}}%
\def\bbl@font@set#1#2#3{% eg \bbl@rmdflt@lang \rmdefault \rmfamily
  \bbl@xin@{<>}{#1}%
  \ifin@
    \bbl@exp{\\\bbl@fontspec@set\\#1\expandafter\@gobbletwo#1\\#3}%
  \fi
  \bbl@exp{%
    \def\\#2{#1}%         eg, \rmdefault{\bbl@rmdflt@lang}
    \\\bbl@ifsamestring{#2}{\f@family}{\\#3\let\\\bbl@tempa\relax}{}}}
\def\bbl@fontspec@set#1#2#3#4{% eg \bbl@rmdflt@lang fnt-opt fnt-nme \xxfamily
  \let\bbl@tempe\bbl@mapselect
  \let\bbl@mapselect\relax
  \let\bbl@temp@fam#4%       eg, '\rmfamily', to be restored below
  \let#4\relax            %  So that can be used with \newfontfamily
  \bbl@exp{%
    \let\\\bbl@temp@pfam\<\bbl@stripslash#4\space>% eg, '\rmfamily '
    \<keys_if_exist:nnF>{fontspec-opentype}%
        {Script/\bbl@cs{sname@\languagename}}%
      {\\\newfontscript{\bbl@cs{sname@\languagename}}%
        {\bbl@cs{sotf@\languagename}}}%
    \<keys_if_exist:nnF>{fontspec-opentype}%
        {Language/\bbl@cs{lname@\languagename}}%
      {\\\newfontlanguage{\bbl@cs{lname@\languagename}}%
        {\bbl@cs{lotf@\languagename}}}%
    \\\newfontfamily\\#4%
      [\bbl@cs{lsys@\languagename},#2]}{#3}% ie \bbl@exp{..}{#3}
  \begingroup
     #4%
     \xdef#1{\f@family}%     eg, \bbl@rmdflt@lang{FreeSerif(0)}
  \endgroup
  \let#4\bbl@temp@fam
  \bbl@exp{\let\<\bbl@stripslash#4\space>}\bbl@temp@pfam
  \let\bbl@mapselect\bbl@tempe}%
\def\bbl@font@rst#1#2#3#4{%
  \bbl@csarg\def{famrst@#4}{\bbl@font@set{#1}#2#3}}
\def\bbl@font@fams{rm,sf,tt}
\newcommand\babelFSstore[2][]{%
  \bbl@ifblank{#1}%
    {\bbl@csarg\def{sname@#2}{Latin}}%
    {\bbl@csarg\def{sname@#2}{#1}}%
  \bbl@provide@dirs{#2}%
  \bbl@csarg\ifnum{wdir@#2}>\z@
    \let\bbl@beforeforeign\leavevmode
    \EnableBabelHook{babel-bidi}%
  \fi
  \bbl@foreach{#2}{%
    \bbl@FSstore{##1}{rm}\rmdefault\bbl@save@rmdefault
    \bbl@FSstore{##1}{sf}\sfdefault\bbl@save@sfdefault
    \bbl@FSstore{##1}{tt}\ttdefault\bbl@save@ttdefault}}
\def\bbl@FSstore#1#2#3#4{%
  \bbl@csarg\edef{#2default#1}{#3}%
  \expandafter\addto\csname extras#1\endcsname{%
    \let#4#3%
    \ifx#3\f@family
      \edef#3{\csname bbl@#2default#1\endcsname}%
      \fontfamily{#3}\selectfont
    \else
      \edef#3{\csname bbl@#2default#1\endcsname}%
    \fi}%
  \expandafter\addto\csname noextras#1\endcsname{%
    \ifx#3\f@family
      \fontfamily{#4}\selectfont
    \fi
    \let#3#4}}
\let\bbl@langfeatures\@empty
\def\babelFSfeatures{% make sure \fontspec is redefined once
  \let\bbl@ori@fontspec\fontspec
  \renewcommand\fontspec[1][]{%
    \bbl@ori@fontspec[\bbl@langfeatures##1]}
  \let\babelFSfeatures\bbl@FSfeatures
  \babelFSfeatures}
\def\bbl@FSfeatures#1#2{%
  \expandafter\addto\csname extras#1\endcsname{%
    \babel@save\bbl@langfeatures
    \edef\bbl@langfeatures{#2,}}}
\input txtbabel.def
\endinput
%%
%% End of file `xebabel.def'.