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\NeedsTeXFormat{LaTeX2e} \ProvidesPackage{textalpha} [2010/08/04 v0.1 macros for Greek letters in text]
Abstract
Provide a set of \text* macros for Greek letters outside math.
2010-06-16 |
0.1 |
initial version |
By default, the \alpha -- \Omega 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).
While the macros work reasonably well for single letters, the automatic font-encoding switches behind the doors destroy the kerning between the letters.
Text composites (replacement of accent+character with a pre-composed character) work in LGR, but not in other encodings (due to the forth-and-back font encoding switch).
Therefore, Greek text should be written with the help of babel, setting the language to either greek or polutonikogreek.
This package requires the extended font encoding definitions:
\input{lgrxenc.def}
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}
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}