diff options
Diffstat (limited to 'Master/texmf-dist/doc/xelatex/xepersian-hm/xepersian-hm-doc.ltx')
| -rw-r--r-- | Master/texmf-dist/doc/xelatex/xepersian-hm/xepersian-hm-doc.ltx | 59 |
1 files changed, 51 insertions, 8 deletions
diff --git a/Master/texmf-dist/doc/xelatex/xepersian-hm/xepersian-hm-doc.ltx b/Master/texmf-dist/doc/xelatex/xepersian-hm/xepersian-hm-doc.ltx index ba04fee9039..42c5562cafe 100644 --- a/Master/texmf-dist/doc/xelatex/xepersian-hm/xepersian-hm-doc.ltx +++ b/Master/texmf-dist/doc/xelatex/xepersian-hm/xepersian-hm-doc.ltx @@ -27,7 +27,7 @@ } } -\date{Released \quad 2020-05-07 \quad v0.5d} +\date{Released \quad 2020-05-12 \quad v0.5e} \let\tmpthepage\thepage \renewcommand{\thepage}{\lr{\Large\textbf\tmpthepage}} @@ -81,6 +81,19 @@ problems. These problems along withe fixes in xepersian-hm are briefly: filled by horizontal rule appears as a solid box. This is fixed by using the \textsf{kashida} glyph instead of the horizontal rule in \textsf{xepersian-hm}. + \item Activating kashida in \textsf{xepersian} disturbs ligatures. This is + fixed in \textsf{xepersian-hm} by escaping the components of the + ligature which form the glyph, i.e. by inserting an escape character + before Persian letters joined to form the ligature without any empty + characters, blank characters, invisible characters and whitespace + characters which form the glyph. See + \mbox{Figures \ref{fig:ligatures-xep} and \ref{fig:ligatures-xephm}}. + Currently only 3 ligature glyphs are available in + \textsf{xepersian-hm}, but you can add as many as you want or let + me know the ligature glyphs that you need, so that I can add them in + the next release of the package. Of course, this is not the best + solution, but it works. + \item If italic or oblique style of some fonts such as \textsf{X Series 2} is used in \textsf{xepersian}, an extra gap is left between the stretched characters. This is fixed in \textsf{HM Series} fonts. @@ -88,24 +101,34 @@ problems. These problems along withe fixes in xepersian-hm are briefly: For comparing the outputs of \textsf{xepersian} and \textsf{xepersian-hm} with a variety of options available to these packages, please see the -\mbox{Figure \ref{fig:xepersian-XB}}, -\mbox{Figure \ref{fig:xepersian-hm-hrule}}, and -\mbox{Figure \ref{fig:xepersian-hm-glyph}}. +\mbox{Figures \ref{fig:xepersian-XB}, \ref{fig:xepersian-hm-hrule}}, and \ref{fig:xepersian-hm-glyph}. + +\begin{figure} + \centerline{\fbox{\includegraphics[scale=1]{doc-ligature-xep.pdf}}} + \caption{Package: \textsf{xeprsian}, Font: \textsf{Noto Sans Arabic}, \textsf{Scale=1.1}, \textsf{Kashida=On}} + \label{fig:ligatures-xep} +\end{figure} + +\begin{figure} + \centerline{\fbox{\includegraphics[scale=1]{doc-ligature-xephm.pdf}}} + \caption{Package: \textsf{xeprsian-hm}, Font: \textsf{Noto Sans Arabic}, \textsf{Scale=1.1}, \textsf{Kashida=glyph}} + \label{fig:ligatures-xephm} +\end{figure} \begin{figure} - \centerline{\includegraphics[scale=1]{doc-samples-xep.pdf}} + \centerline{\fbox{\includegraphics[scale=1]{doc-samples-xep.pdf}}} \caption{Package: \textsf{xeprsian}, Font: \textsf{XB Kayhan}, \textsf{Scale=4.5}, \textsf{Kashida=0n}} \label{fig:xepersian-XB} \end{figure} \begin{figure} - \centerline{\includegraphics[scale=1]{doc-samples-hrule.pdf}} + \centerline{\fbox{\includegraphics[scale=1]{doc-samples-hrule.pdf}}} \caption{Package: \textsf{xeprsian-hm}, Font: \textsf{HM XKayhan}, \textsf{Scale=4.5}, \textsf{Kashida=hrule}} \label{fig:xepersian-hm-hrule} \end{figure} \begin{figure} - \centerline{\includegraphics[scale=1]{doc-samples-glyph.pdf}} + \centerline{\fbox{\includegraphics[scale=1]{doc-samples-glyph.pdf}}} \caption{Package: \textsf{xeprsian-hm}, Font: \textsf{HM XKayhan}, \textsf{Scale=4.5}, \textsf{Kashida=glyph}} \label{fig:xepersian-hm-glyph} \end{figure} @@ -160,6 +183,7 @@ The options available in \textsf{xepersian-hm} are: \texttt{high}: & \texttt{25} \\ \texttt{max}: & \texttt{10000} \end{longtable} + \item \texttt{kashidastretch}: \\ which specifies the amount of extra stretching for some combinations of characters. You may strictly specify the value of @@ -202,6 +226,25 @@ The options available in \textsf{xepersian-hm} are: For example: \mbox{\texttt{'kashidastretch=titr'}} is equivalent to\linebreak \mbox{\texttt{'kashidastretch=0.12 em plus 0.5 em'}} + + \item \texttt{ligature}: \\ + which fixes the disturbance of ligatures caused by activation of kashida in + \textsf{xepersian}. You may strictly specify the value of this option. + For example \texttt{'ligature=dlig'} or you may use the default value. + The available values are: + + \begin{longtable}{ll} + \texttt{aalt}: & Access All Alternatives \\ + \texttt{ccmp}: & Glyph Composition/Decomposition \\ + \texttt{dlig}: & Discretionary Ligatures \\ + \texttt{fina}: & Final (Terminal) Forms \\ + \texttt{init}: & Initial Forms \\ + \texttt{locl}: & Localized Forms \\ + \texttt{medi}: & Medial Forms \\ + \texttt{rlig}: & Required Ligatures \\ + \texttt{default}: & All the above features + \end{longtable} + Please note that this feature is still experimental and is not regarded as stable. \end{itemize} \section{Commands} @@ -223,7 +266,7 @@ The options available in \textsf{xepersian-hm} are: \item Kashida and ligatures: The method used to implement kashida feature breaks a ligature if it is applied to the letters which are joined to form - the ligature. + the ligature. This is fixed in \textsf{xepersian-hm}, but it is still immature. \end{description} \end{latin} |