diff options
| -rw-r--r-- | doc/tutorials/externals-howto/HOWTO-externals-en.tex | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/doc/tutorials/externals-howto/HOWTO-externals-en.tex b/doc/tutorials/externals-howto/HOWTO-externals-en.tex index 44474c64..c4fd7653 100644 --- a/doc/tutorials/externals-howto/HOWTO-externals-en.tex +++ b/doc/tutorials/externals-howto/HOWTO-externals-en.tex @@ -23,6 +23,14 @@ % add landscape support (for rotating text through 90deg) \usepackage{lscape} +\makeatletter +\@ifpackageloaded{tex4ht} + {\let\iftexforht\@firstoftwo} + {\let\iftexforht\@secondoftwo} +\makeatother + +\iftexforht{\newcommand\pdtilde{\textasciitilde}}{\newcommand\pdtilde{$\sim$}} + \title{ HOWTO \\ write an External \\ @@ -41,7 +49,7 @@ IOhannes m zmölnig \\ \maketitle \begin{abstract} -Pd is a graphical real-time computer-music system that follows the tradition of +Pd is a graphical real-time computer-music system that follows the tradition of IRCAMs {\em ISPW-max}. Although plenty of functions are built into Pd, @@ -53,6 +61,9 @@ that are written in complex programming-languages, like {\tt C/C++}. This document aims to explain how to write such primitives in {\tt C}, the popular language that was used to realize Pd. + +\iftexforht{You can download this HOWTO as \href{pd-externals-HOWTO.pdf}{pdf (English)}.}{} + \end{abstract} @@ -94,7 +105,7 @@ To avoid confusion of ideas, the expressions {\em internal}, {\em external} and \paragraph{Internal} An {\em internal} is a class that is built into Pd. -Plenty of primitives, such as ``+'', ``pack'' or ``sig\~\/'' are {\em internals}. +Plenty of primitives, such as ``+'', ``pack'' or ``sig\pdtilde'' are {\em internals}. \paragraph{External} An {\em external} is a class that is not built into Pd but is loaded at runtime. @@ -861,16 +872,16 @@ void counter_setup(void) { \end{verbatim} -\section{a signal-external: {\tt pan\~\/}} +\section{a signal-external: {\tt pan\pdtilde}} Signal classes are normal Pd-classes, that offer additional methods for signals. All methods and concepts that can be realized with normal object classes can therefore be realized with signal classes too. -Per agreement, the symbolic names of signal classes end with a tilde \~\/. +Per agreement, the symbolic names of signal classes end with a tilde \pdtilde. -The class ``pan\~\/'' shall demonstrate, how signal classes are written. +The class ``pan\pdtilde'' shall demonstrate, how signal classes are written. A signal on the left inlet is mixed with a signal on the second inlet. The mixing-factor between 0 and 1 is defined via a \verb+t_float+-message @@ -1085,7 +1096,7 @@ our additional iolets. Note that we do not need to free the default first outlet. As it is created automatically by Pd, it is also freed automatically. -\subsection{the code: \tt pan\~\/} +\subsection{the code: \tt pan\pdtilde} \begin{verbatim} #include "m_pd.h" |