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\NeedsTeXFormat{LaTeX2e} \ProvidesPackage{textalpha} [2013/05/28 v0.4 macros for Greek letters in text]
This package is part of the lgrx bundle.
Abstract
Provide a set of \text* macros for Greek letters outside math.
Note
The package was renamed from textgreek to textalpha to prevent confusion with the textgreek package by Leonard Michlmayr.
2010-06-16 |
0.1 |
initial version |
2012-06-27 |
0.2 |
support for compound Unicode definitions outside LGR |
2013-05-03 |
0.3 |
new accent macro names with lgrxenc.def 0.7 |
2013-05-28 |
0.4 |
use lgrenc.def from greek-fontenc |
By default, TeX macros for Greek letters are only valid in mathematical mode. This package declares the LGR font encoding as default for Greek LICR macros (\textalpha – \textOmega).
Symbols from a Greek text font (e.g. the CB fonts) can be accessed without the need for an explicite font-encoding switch.
In combination with \usepackage[utf8]{inputenc} and lgrenc.dfu from greek-inputenc, Unicode input of Greek characters is supported in any font encoding.
In combination with the \text macro from amsmath, this can be used to get matching upright and bold upright Greek symbols in math mode.
The macros work well in any font encoding for single symbols.
However, the automatic font-encoding switches behind the doors interfere with kerning between 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 greek or wrapped in the provided ensuregreek macro.
The package uses NFSS default definitions as explained in the fntguide (section 5.3).
This package requires the font encoding definitions from greek-fontenc:
\input{lgrenc.def}
The \ensuregreek 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{\ensuregreek}[1]{{\fontencoding{LGR}\selectfont #1}}
Eventually, all font encodings supporting Greek script (e.g. LGI, PU, EU1, EU2) will declare \ensuregreek as text command that passes the argument unchanged. This way, kerning and selection of precomposed glyphs would work also for cases like \ensuregreek{\'A}U.
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{\textfinalsigma}{LGR} % alias for \textvarsigma \DeclareTextSymbolDefault{\textautosigma}{LGR} % char 115 in LGR \DeclareTextSymbolDefault{\texttau}{LGR} \DeclareTextSymbolDefault{\textupsilon}{LGR} \DeclareTextSymbolDefault{\textphi}{LGR} \DeclareTextSymbolDefault{\textchi}{LGR} \DeclareTextSymbolDefault{\textpsi}{LGR} \DeclareTextSymbolDefault{\textomega}{LGR}
Including alias names for compatibility with hyperref’s puenc.def.
Ancient Greek Numbers (Athenian Numerals):
\DeclareTextSymbolDefault{\textpentedeka}{LGR} % GREEK ACROPHONIC ATTIC FIFTY \DeclareTextSymbolDefault{\textpentehekaton}{LGR} % GREEK ACROPHONIC ATTIC FIVE HUNDRED \DeclareTextSymbolDefault{\textpenteqilioi}{LGR} % GREEK ACROPHONIC ATTIC FIVE THOUSAND \DeclareTextSymbolDefault{\textpentemurioi}{LGR} % GREEK ACROPHONIC ATTIC FIFTY THOUSAND
Archaic letters:
\DeclareTextSymbolDefault{\textstigma}{LGR} % ϛ \DeclareTextSymbolDefault{\textstigmagreek}{LGR} % ϛ (puenc.def) \DeclareTextSymbolDefault{\textvarstigma}{LGR} % stigma variant \DeclareTextSymbolDefault{\textkoppa}{LGR} % ϟ (greek small letter koppa) \DeclareTextSymbolDefault{\textkoppagreek}{LGR} % ϟ (puenc.def) \DeclareTextSymbolDefault{\textqoppa}{LGR} % ϙ (archaic koppa) \DeclareTextSymbolDefault{\textQoppa}{LGR} % Ϙ (archaic Koppa) \DeclareTextSymbolDefault{\textStigma}{LGR} % Ϛ ϹΤ ligature in some fonts \DeclareTextSymbolDefault{\textStigmagreek}{LGR} % Ϛ (puenc.def) \DeclareTextSymbolDefault{\textSampi}{LGR} % Ϡ \DeclareTextSymbolDefault{\textSampigreek}{LGR} % Ϡ (puenc.def) \DeclareTextSymbolDefault{\textsampi}{LGR} % ϡ \DeclareTextSymbolDefault{\textsampigreek}{LGR} % ϡ (puenc.def) \DeclareTextSymbolDefault{\textanoteleia}{LGR} % · \DeclareTextSymbolDefault{\texterotimatiko}{LGR} % ; (003B is the preferred character) \DeclareTextSymbolDefault{\textdigamma}{LGR} % ϝ \DeclareTextSymbolDefault{\textDigamma}{LGR} % Ϝ \DeclareTextSymbolDefault{\textdigammagreek}{LGR} % ϝ (puenc.def) \DeclareTextSymbolDefault{\textDigammagreek}{LGR} % Ϝ (puenc.def)
numeral signs: http://en.wikipedia.org/wiki/Greek_numerals
\DeclareTextSymbolDefault{\textnumeralsigngreek}{LGR} % (puenc.def) \DeclareTextSymbolDefault{\textnumeralsignlowergreek}{LGR} % (puenc.def)
Greek diacritics via “named” macros:
\DeclareTextAccentDefault{\accdasia}{LGR} \DeclareTextAccentDefault{\accpsili}{LGR} \DeclareTextAccentDefault{\acctonos}{LGR} \DeclareTextAccentDefault{\accvaria}{LGR} \DeclareTextAccentDefault{\accperispomeni}{LGR} \DeclareTextAccentDefault{\accdialytika}{LGR} \DeclareTextAccentDefault{\<}{LGR} \DeclareTextAccentDefault{\>}{LGR} % \DeclareTextAccentDefault{\accdasiaoxia}{LGR} \DeclareTextAccentDefault{\accdasiavaria}{LGR} \DeclareTextAccentDefault{\accdasiaperispomeni}{LGR} \DeclareTextAccentDefault{\accpsilioxia}{LGR} \DeclareTextAccentDefault{\accpsilivaria}{LGR} \DeclareTextAccentDefault{\accpsiliperispomeni}{LGR} \DeclareTextAccentDefault{\accdialytikatonos}{LGR} \DeclareTextAccentDefault{\accdialytikavaria}{LGR} \DeclareTextAccentDefault{\accdialytikaperispomeni}{LGR}
Postfix accents:
\DeclareTextSymbolDefault{\ypogegrammeni}{LGR} % "small" sub-iota \DeclareTextSymbolDefault{\prosgegrammeni}{LGR} % "capital" sub-iota
\MakeUppercase requires two internal commands:
\DeclareTextAccentDefault{\LGR@hiatus}{LGR} \DeclareTextAccentDefault{\LGR@Dialytika}{LGR}