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diff --git a/Master/texmf-dist/doc/latex/lgrx/alphabeta-test.tex b/Master/texmf-dist/doc/latex/lgrx/alphabeta-test.tex deleted file mode 100644 index c71bc56b2ef..00000000000 --- a/Master/texmf-dist/doc/latex/lgrx/alphabeta-test.tex +++ /dev/null @@ -1,232 +0,0 @@ -\documentclass{article} -\usepackage{cmap} % fix search and cut-and-paste in PDF -\usepackage{parskip} -\usepackage{textcomp} -\usepackage{amsmath} -\usepackage{fixmath} -\usepackage{lmodern} -% \usepackage{gfsdidot} -% \usepackage{kerkis} -\usepackage[T1]{fontenc} -\usepackage[utf8]{inputenc} -\usepackage{hyperref} -\hypersetup{colorlinks=true,linkcolor=blue,urlcolor=blue,pdfencoding=auto} -\usepackage{bookmark} -% No section numbers but PDF bookmarks for sections -\setcounter{secnumdepth}{0} - -% load alphabeta after math setup and encoding setup! -\usepackage{alphabeta} - -\begin{document} - -\title{The \emph{alphabeta} package} -\author{Günter Milde} -\maketitle - -With the \emph{alphabeta} package, you can write Greek letters ``by name'' -or as literal Unicode characters in both, ``text'' and ``math'' mode. The -mode determines whether the letters are taken from the text or math font. -Just like Latin letters, the Greek counterparts are by default italic in -math mode (capital letters upright without \emph{fixmath} or -\emph{\href{http://www.ctan.org/pkg/isomath}{isomath}}) and upright in text: - -\begin{quote} - Text: L \Gamma{} l \gamma, - emphasized text: \emph{L \Gamma{} l \gamma}, - mathematics: $ L \ \Gamma \ l \ \gamma $ -\end{quote} - -This makes it easy to write a single Greek symbol (like \Psi{} or \mu{}) or -a \lambda\omicron\gamma\omicron\varsigma{} in non-Greek text as well as -ISO-conforming formulas with upright symbols for constants like $A = -\text{\pi} r^2$ instead of $A = \pi r^2$. - -\section{Tests and examples} - -\subsection{Greek alphabet} - -Greek letters via Latin transscription in LGR font encoding: - -\begin{quote} - \ensuregreek{A B G D E Z H J I K L M N X O P R S T U F Q Y W}\\ - \ensuregreek{a b g d e z h j i k l m n x o p r s c t u f q y w} -\end{quote} - -Greek letters via default macros in LGR font encoding: - -\begin{quote} \ensuregreek{ - \Alpha{} \Beta{} \Gamma{} \Delta{} \Epsilon{} \Zeta{} \Eta{} \Theta{} - \Iota{} \Kappa{} \Lambda{} \Mu{} \Nu{} \Xi{} \Omicron{} \Pi{} \Rho{} - \Sigma{} \Tau{} \Upsilon{} \Phi{} \Chi{} \Psi{} \Omega{} - \\ - \alpha{} \beta{} \gamma{} \delta{} \epsilon{} \zeta{} \eta{} \theta{} - \iota{} \kappa{} \lambda{} \mu{} \nu{} \xi{} \omicron{} \pi{} \rho{} - \sigma{} \varsigma{} \tau{} \upsilon{} \phi{} \chi{} \psi{} \omega{} - \\ - \digamma{} \Digamma{} \stigma{} \varstigma{} \koppa{} \qoppa{} \Qoppa{} - \Stigma{} \Sampi{} \sampi{} - } -\end{quote} - -Greek letters via default macros in other font encoding (here T1): - -\begin{quote} - \Alpha{} \Beta{} \Gamma{} \Delta{} \Epsilon{} \Zeta{} \Eta{} \Theta{} - \Iota{} \Kappa{} \Lambda{} \Mu{} \Nu{} \Xi{} \Omicron{} \Pi{} \Rho{} - \Sigma{} \Tau{} \Upsilon{} \Phi{} \Chi{} \Psi{} \Omega{} - \\ - \alpha{} \beta{} \gamma{} \delta{} \epsilon{} \zeta{} \eta{} \theta{} - \iota{} \kappa{} \lambda{} \mu{} \nu{} \xi{} \omicron{} \pi{} \rho{} - \sigma{} \varsigma{} \tau{} \upsilon{} \phi{} \chi{} \psi{} \omega{} - \\ - \digamma{} \Digamma{} \stigma{} \varstigma{} \koppa{} \qoppa{} \Qoppa{} - \Stigma{} \Sampi{} \sampi{} -\end{quote} - -Greek letters via Unicode input in T1 font encoding: - -\begin{quote} - Α Β Γ Δ Ε Ζ Η Θ Ι Κ Λ Μ Ν Ξ Ο Π Ρ Σ Τ Υ Φ Χ Ψ Ω\\ - α β γ δ ε ζ η θ ι κ λ μ ν ξ ο π ρ σ ς τ υ φ χ ψ ω\\ - ϝ Ϝ ϛ ϟ ϙ Ϙ Ϛ Ϡ ϡ -\end{quote} - -Greek letters in math (with \emph{fixmath}): -(There are no math macros for Greek letters wich exist with similar shape in -the Latin alphabet.) - -\begin{align*} - & - % \Alpha{} \Beta{} - \Gamma{} \Delta{} - % \Epsilon{} \Zeta{} \Eta{} - \Theta{} - % \Iota{} \Kappa{} - \Lambda{} - % \Mu{} \Nu{} - \Xi{} - % \Omicron{} - \Pi{} - % \Rho{} - \Sigma{} - % \Tau{} - \Upsilon{} \Phi{} - % \Chi{} - \Psi{} \Omega{} -\\& - \alpha{} \beta{} \gamma{} \delta{} \epsilon{} \zeta{} \eta{} \theta{} - \iota{} \kappa{} \lambda{} \mu{} \nu{} \xi{} - % \omicron{} - \pi{} \rho{} - \sigma{} \varsigma{} \tau{} \upsilon{} \phi{} \chi{} \psi{} \omega{} - \, \digamma{} -\end{align*} - -Unicode input in math mode: -\begin{align*} & Γ ΔΘΛΞΠΣΥ ΦΨ Ω \\ - & αβγδεζηθικλμνξπρσςτ υφχψω \, ϝ -\end{align*} - -\subsection{ - \ensuregreek{\<\Epsilon\lambda\lambda\eta\nu\iota\kappa\'\alpha{} (Ἑλληνικά)} - in PDF strings} - -With the alphabeta package, you get Greek letters in both, the document body -and PDF metadata generated by hyperref if the input uses Unicode literals or -macros. Wrapping in \verb+\ensuregreek+ ensures the right placement of the -accents and breathings (before, not above capital letters). With LICR input -(accent macros + symbol macros), non-standard diacritics are missing in the -PDF data, as hyperref's PU encoding (currently) does not support polytonic -Greek (dasia dropped at the start of the heading in the PDF toc). - -The generic macros result in warnings like -% -\begin{verbatim} -Package hyperref Warning: Token not allowed in a PDF string (Unicode): -(hyperref) removing `\TextOrMath ' on input line 109. - - -Package hyperref Warning: Token not allowed in a PDF string (Unicode): -(hyperref) removing `\mathlambda' on input line 109. -\end{verbatim} -% -that can savely be ignored. - -\subsection{Greek in math $\sin^2\alpha$} - -PDF strings do not know math mode. The content of a formula or equation is -evaluated in text mode with non-valid commands discarded. This works for -simple formulas (but not for super-/subscripts). With the \emph{alphabeta} -package, it works also for Greek letters (with the abovementionend warnings -from hyperref). - -In the main document, Greek continues to work as usual: - -\[\Gamma = \frac{\sin\alpha}{\cos{\beta}}. -\] - -Literal Unicode characters in mathematics are currently not supported. -% $sin^2 α$ is printed with latin letter a: sin²a - - -\subsection{Diacritics} - -Accent macros are set up for use with the generic macros by definition of -``TextComposite'' commands. - -Diacritics (except the dialytika) should placed -before capital letters and dropped with MakeUppercase: - -\ensuregreek{ -\<{\alpha} \>{\epsilon} \"'{\iota} \>`{\eta} -\'<{\omicron} \~<{\upsilon} \~>{\omega} -\\ -\<{\Alpha} \>{\Epsilon} \"'{\Iota} \>`{\Eta} -\'<{\Omicron} \~<{\Upsilon} \~>{\Omega} -\\ -\MakeUppercase{% - \<{\alpha} \>{\epsilon} \"'{\iota} \>`\eta{} - \'<{\omicron} \~<{\upsilon} \~>{\omega} -}} - -\subsection{Limitations} - -If the current font encoding is not LGR, the same limitation like with -\emph{textalpha} apply: - -\begin{itemize} - -\item Composition of diacritics (like \verb+\>\'+) fails: - - \<{\alpha} \>{\epsilon} \"'{\iota} \>`\eta{} - \'<{\omicron} \~<{\upsilon} \~>{\omega} - - Long names (like \verb+\accdasiaoxia+) work in any font encoding, - however they do not select precomposed characters (the difference - becomes obvious if you drag-and-drop text from the PDF version of this - document): - % - \ensuregreek{\<'\alpha{} \accdasia\acctonos\alpha{} \accdasiaoxia\alpha{}} - (LGR) vs. \accdasiaoxia\alpha{} (T1) - -\item MakeUppercase fails with composite diacritics in other font encodings. - % \MakeUppercase{% - % \<\alpha{} \>\epsilon{} \'\iota{} \`\eta{} \~\upsilon{} - % } - -\item There is no kerning between Greek letters, if the font encoding is not - LGR: compare \ensuregreek{AUA} (LGR) to \Alpha\Upsilon\Alpha (T1). - Because of this (and for proper hyphenation), use of the Babel package - and correct language setting is recommended for Greek quotes. - -\end{itemize} - -The \verb+\ensuregreek+ TextCommandDefault ensures that the argument is -typeset with a font encoding supporting Greek. This keeps kerning (if the -kerning pair is inside the argument, \ensuregreek{\Alpha\Upsilon\Alpha}), -and allows iterative accent macros where pre-composed characters are -selected (\ensuregreek{\<'\alpha}). - -\end{document} - |