summaryrefslogtreecommitdiff
path: root/Master/texmf-dist/tex/latex/lgrx/textalpha.sty
blob: 86741a240eee3100a94ab69d48b88bea4a9ad783 (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
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
% textalpha: Greek symbols in text
% ********************************
%
% :Copyright: © 2010 Günter Milde
% :Licence:   This work may be distributed and/or modified under the
%             conditions of the `LaTeX Project Public License`_, either
%             version 1.3 of this license or any later version.
%
% :Abstract:  Provide a set of ``\text*`` macros for Greek letters
%             outside math.
%
% :Identification:
%  ::

\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{textalpha}
[2012/07/03 v0.2 macros for Greek letters in text]

%  This package is part of the lgrx_ bundle.
%
% .. note::
%
%    The package was renamed from `textgreek` to `textalpha` to prevent
%    confusion with the textgreek_ package by Leonard Michlmayr.
%
%
% Changelog:
%   .. class:: borderless
%
%   ==========  ===== =========================================================
%   2010-06-16  0.1   initial version
%   2012-06-27  0.2   support for compound Unicode definitions outside LGR
%   ==========  ===== =========================================================
%
% Motivation
% ==========
%
% By default, macros for Greek letters
%
% * are only valid in mathematical mode,
% * do not change shape (default shape is italic).
%
% In Greek text fonts with the LGR font encoding, letters are
% accessible by a Latin transcription.
%
% This package provides a set of macros that can be used to access Greek
% symbols from a font in LGR encoding (e.g. the `CB fonts`_) without the
% need for an explicite font-encoding switch.
%
% The macro names follow the established scheme to prepend ``\text*`` to
% the Adobe glyph name (if it exists) or the corresponding math-macro, so
% ``\textalpha`` -- ``\textOmega`` prints α – Ω.
%
% * In combination with the ``\text`` macro from amsmath, this can be
%   used to get matching upright and bold upright Greek symbols in math
%   as well.
%
% * In combination with ``\usepackage[utf8]{inputenc}`` and the
%   accompanying ``lgrenc.dfu`` file, Unicode input of Greek characters
%   is supported.
%
% This is done using NFSS default definitions as explained in the
% fntguide_ (section 5.3).
%
% Attention
%   While the macros work reasonably well for single letters, the automatic
%   font-encoding switches behind the doors interferes with the kerning
%   between the letters and replacement of accent+character with a
%   pre-composed character.
%
%   Therefore, Greek text should be written with the help of babel_, setting
%   the language to either ``greek`` or ``polutonikogreek`` or wrapped in the
%   provided ``\TextGreek`` macro.
%
%
% Implementation
% ==============
%
% Requirements
% ------------
%
% This package requires the extended font encoding definitions ::

\input{lgrxenc.def}

% TextGreek
% ---------
%
% The ``\TextGreek`` command can be used to ensure that its argument is set in
% a font encoding with support for Greek. We define LGR as default encoding for
% Greek text::

\DeclareTextCommandDefault{\TextGreek}[1]{{\fontencoding{LGR}\selectfont #1}}

% .. The [fntguide_] writes
%
%      Note that ``\DeclareTextAccentDefault`` can be used on any
%      one-argument encoding-specific command, not just those defined with
%      ``\DeclareTextAccent``.
%
%    However, the simpler alternative:
%    ``\DeclareTextAccentDefault{\TextGreek}{LGR}`` this fails with the table
%    of Unicode characters in the test document `<textalpha-test.tex>`__:
%
%      ``! You can't use a prefix with `end-group character }'.``
%
% Font encodings supporting Greek script (e.g. LGI) may declare a specific
% text command that passes the argument unchanged. This way, kerning and
% selection of precomposed glyphs work also for cases like
% ``\TextGreek{\'A}U``.
%
% .. Do this for PU here? ``\DeclareTextCommand{\TextGreek}{PU}[1]{#1}``
%
%    Rather not: Not required, as hyperref's PDF string preparation
%    ignores unknown commands.  Can lead to infinite recursion (``TeX capacity
%    exeeded``) without the ``unicode=true`` hyperref option.:
%
%
% Greek Alphabet
% --------------
%
% Define the ``text*`` marcos as default for all font encodings::

\DeclareTextSymbolDefault{\textAlpha}{LGR}
\DeclareTextSymbolDefault{\textBeta}{LGR}
\DeclareTextSymbolDefault{\textGamma}{LGR}
\DeclareTextSymbolDefault{\textDelta}{LGR}
\DeclareTextSymbolDefault{\textEpsilon}{LGR}
\DeclareTextSymbolDefault{\textZeta}{LGR}
\DeclareTextSymbolDefault{\textEta}{LGR}
\DeclareTextSymbolDefault{\textTheta}{LGR}
\DeclareTextSymbolDefault{\textIota}{LGR}
\DeclareTextSymbolDefault{\textKappa}{LGR}
\DeclareTextSymbolDefault{\textLambda}{LGR}
\DeclareTextSymbolDefault{\textMu}{LGR}
\DeclareTextSymbolDefault{\textNu}{LGR}
\DeclareTextSymbolDefault{\textXi}{LGR}
\DeclareTextSymbolDefault{\textOmicron}{LGR}
\DeclareTextSymbolDefault{\textPi}{LGR}
\DeclareTextSymbolDefault{\textRho}{LGR}
\DeclareTextSymbolDefault{\textSigma}{LGR}
\DeclareTextSymbolDefault{\textTau}{LGR}
\DeclareTextSymbolDefault{\textUpsilon}{LGR}
\DeclareTextSymbolDefault{\textPhi}{LGR}
\DeclareTextSymbolDefault{\textChi}{LGR}
\DeclareTextSymbolDefault{\textPsi}{LGR}
\DeclareTextSymbolDefault{\textOmega}{LGR}
%
\DeclareTextSymbolDefault{\textalpha}{LGR}
\DeclareTextSymbolDefault{\textbeta}{LGR}
\DeclareTextSymbolDefault{\textgamma}{LGR}
\DeclareTextSymbolDefault{\textdelta}{LGR}
\DeclareTextSymbolDefault{\textepsilon}{LGR}
\DeclareTextSymbolDefault{\textzeta}{LGR}
\DeclareTextSymbolDefault{\texteta}{LGR}
\DeclareTextSymbolDefault{\texttheta}{LGR}
\DeclareTextSymbolDefault{\textiota}{LGR}
\DeclareTextSymbolDefault{\textkappa}{LGR}
\DeclareTextSymbolDefault{\textlambda}{LGR}
\DeclareTextSymbolDefault{\textmu}{LGR}
\DeclareTextSymbolDefault{\textnu}{LGR}
\DeclareTextSymbolDefault{\textxi}{LGR}
\DeclareTextSymbolDefault{\textomicron}{LGR}
\DeclareTextSymbolDefault{\textpi}{LGR}
\DeclareTextSymbolDefault{\textrho}{LGR}
\DeclareTextSymbolDefault{\textsigma}{LGR}
\DeclareTextSymbolDefault{\textvarsigma}{LGR}
\DeclareTextSymbolDefault{\texttau}{LGR}
\DeclareTextSymbolDefault{\textupsilon}{LGR}
\DeclareTextSymbolDefault{\textphi}{LGR}
\DeclareTextSymbolDefault{\textchi}{LGR}
\DeclareTextSymbolDefault{\textpsi}{LGR}
\DeclareTextSymbolDefault{\textomega}{LGR}

% Additional Greek symbols
% """"""""""""""""""""""""
%
% Ancient Greek Numbers (Athenian Numerals)::

\DeclareTextSymbolDefault{\PiDelta}{LGR} % GREEK ACROPHONIC ATTIC FIFTY
\DeclareTextSymbolDefault{\PiEta}{LGR}   % GREEK ACROPHONIC ATTIC FIVE HUNDRED
\DeclareTextSymbolDefault{\PiChi}{LGR}   % GREEK ACROPHONIC ATTIC FIVE THOUSAND
\DeclareTextSymbolDefault{\PiMu}{LGR}    % GREEK ACROPHONIC ATTIC FIFTY THOUSAND
% \DeclareTextSymbolDefault{\pentedeka}{LGR}    % GREEK ACROPHONIC ATTIC FIFTY
% \DeclareTextSymbolDefault{\pentehekaton}{LGR} % GREEK ACROPHONIC ATTIC FIVE HUNDRED
% \DeclareTextSymbolDefault{\penteqilioi}{LGR}  % GREEK ACROPHONIC ATTIC FIVE THOUSAND
% \DeclareTextSymbolDefault{\pentemurioi}{LGR}  % GREEK ACROPHONIC ATTIC FIFTY THOUSAND

\DeclareTextSymbolDefault{\stigma}{LGR}        % ϛ
\DeclareTextSymbolDefault{\textstigmagreek}{LGR} % ϛ (puenc.def)
\DeclareTextSymbolDefault{\varstigma}{LGR}     % stigma variant (CB.enc, teubner)
% \DeclareTextSymbolDefault{\vardigamma}{LGR}  % digamma variant (greek.ldf)
\DeclareTextSymbolDefault{\koppa}{LGR}         % ϟ (greek small letter koppa)
\DeclareTextSymbolDefault{\textkoppagreek}{LGR}  % ϟ (puenc.def)
\DeclareTextSymbolDefault{\qoppa}{LGR}           % ϙ (archaic koppa)
\DeclareTextSymbolDefault{\Qoppa}{LGR}           % Ϙ (archaic Koppa)
\DeclareTextSymbolDefault{\Stigma}{LGR}          % ϹΤ ligature (teubner)
\DeclareTextSymbolDefault{\textStigmagreek}{LGR} % ϹΤ ligature (puenc.def)
\DeclareTextSymbolDefault{\Sampi}{LGR}           % Ϡ
\DeclareTextSymbolDefault{\textSampigreek}{LGR}  % Ϡ (puenc.def)
\DeclareTextSymbolDefault{\sampi}{LGR}           % ϡ
\DeclareTextSymbolDefault{\textsampigreek}{LGR}  % ϡ (puenc.def)
\DeclareTextSymbolDefault{\anoteleia}{LGR}     % ·
\DeclareTextSymbolDefault{\erotimatiko}{LGR}   % ;
% \digamma used by amsmath!
\DeclareTextSymbolDefault{\ddigamma}{LGR}      % ϝ (greek.ldf)
\DeclareTextSymbolDefault{\Digamma}{LGR}       % Ϝ
\DeclareTextSymbolDefault{\textdigamma}{LGR}   % ϝ alias using "text" prefix
\DeclareTextSymbolDefault{\textDigamma}{LGR}   % Ϝ alias using "text" prefix
\DeclareTextSymbolDefault{\textdigammagreek}{LGR} % ϝ (puenc.def)
\DeclareTextSymbolDefault{\textDigammagreek}{LGR} % Ϝ (puenc.def)

% numeral signs: http://en.wikipedia.org/wiki/Greek_numerals
\DeclareTextSymbolDefault{\anwtonos}{LGR}     % ʹ (Dexia keraia)
\DeclareTextSymbolDefault{\katwtonos}{LGR}    % ͵ (Aristeri keraia)
% alias names for compatibility with hyperref's puenc.def:
\DeclareTextSymbolDefault{\textnumeralsigngreek}{LGR}
\DeclareTextSymbolDefault{\textnumeralsignlowergreek}{LGR}

% Diacritics
% ----------
%
% Diacritics are defined via "named" macros in ``lgrxenc.def``. Make them
% default in any encoding::

\DeclareTextAccentDefault{\Dasia}{LGR}
\DeclareTextAccentDefault{\Psili}{LGR}
\DeclareTextAccentDefault{\Tonos}{LGR}
\DeclareTextAccentDefault{\Varia}{LGR}
\DeclareTextAccentDefault{\Perispomeni}{LGR}
\DeclareTextAccentDefault{\Dialytika}{LGR}
\DeclareTextAccentDefault{\<}{LGR}
\DeclareTextAccentDefault{\>}{LGR}
%
\DeclareTextAccentDefault{\DasiaOxia}{LGR}
\DeclareTextAccentDefault{\DasiaVaria}{LGR}
\DeclareTextAccentDefault{\DasiaPerispomeni}{LGR}
\DeclareTextAccentDefault{\PsiliOxia}{LGR}
\DeclareTextAccentDefault{\PsiliVaria}{LGR}
\DeclareTextAccentDefault{\PsiliPerispomeni}{LGR}
\DeclareTextAccentDefault{\DialytikaTonos}{LGR}
\DeclareTextAccentDefault{\DialytikaVaria}{LGR}
\DeclareTextAccentDefault{\DialytikaPerispomeni}{LGR}

% Postfix accents::

\DeclareTextSymbolDefault{\Ypogegrammeni}{LGR} % "small" sub-iota
\DeclareTextSymbolDefault{\Prosgegrammeni}{LGR}  % "capital" sub-iota

% Auxiliary commands
% ------------------
%
% ``\MakeUppercase`` requires some internal commands::

\DeclareTextAccentDefault{\@hiatus}{LGR}
\DeclareTextAccentDefault{\up@Dialytika}{LGR}

% .. References
%    ----------
% .. _LaTeX Project Public License: http://www.latex-project.org/lppl.txt
% .. _lgrx: http://www.ctan.org/pkg/lgrx
% .. _babel: http://www.ctan.org/cgi-bin/ctanPackageInformation.py?id=babel
% .. _fntguide: http://www.ctan.org/tex-archive/macros/latex/doc/fntguide.pdf
% .. _CB fonts: http://www.ctan.org/pkg/cbgreek-complete