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-rw-r--r--Master/texmf-dist/doc/generic/pgf/text-en/pgfmanual-en-gd-algorithms-in-c.tex27
1 files changed, 3 insertions, 24 deletions
diff --git a/Master/texmf-dist/doc/generic/pgf/text-en/pgfmanual-en-gd-algorithms-in-c.tex b/Master/texmf-dist/doc/generic/pgf/text-en/pgfmanual-en-gd-algorithms-in-c.tex
index 85a879f80d6..15a39a75ea8 100644
--- a/Master/texmf-dist/doc/generic/pgf/text-en/pgfmanual-en-gd-algorithms-in-c.tex
+++ b/Master/texmf-dist/doc/generic/pgf/text-en/pgfmanual-en-gd-algorithms-in-c.tex
@@ -16,27 +16,6 @@
\bigskip
\ifluatex\else This section of the manual can only be typeset using Lua\TeX.\expandafter\endinput\fi
-\def\pgfNEXT{}%
-\iffalse
- % Try to compile WITH runtime support for the C backend.
- \ifgdccodebasic\else
- In order to typeset this section, LuaTeX\ must be able to link C code
- at runtime and the graph drawing C libraries must be installed on your
- system. You will find the sources in the |c| subdirectory of the
- installation, where you will also find example Makefiles.
- \def\pgfNEXT{\endinput}%
- \fi
-\else
- % OK, we compile WITHOUT actual examples of the C backend.
- % This simplifies runtime dependencies considerably because we do
- % not need to build the C object files.
- %
- % Simply ensure that the ~ 3 examples which do not already have
- % 'code only' receive 'code only':
- \pgfkeys{/codeexample/every codeexample/.append style={code only}}%
-\fi
-\pgfNEXT
-
In the present section we have a look at how graph drawing
algorithms written in the C programming language (or in C++) can be
used in the graph drawing framework.
@@ -310,7 +289,7 @@ location and the only contents of this file is then the above
Anyway, once we have loaded the shared library we can say:
-\begin{codeexample}[]
+\begin{codeexample}[code only]
\tikz \graph [fast simple demo layout, fast simple demo radius=1.25cm]
{ a -> b -> c -> d -> e -> a };
\end{codeexample}
@@ -530,7 +509,7 @@ or in \tikzname
We can now use it:
-\begin{codeexample}[]
+\begin{codeexample}[code only]
\tikz \graph [fast simple demo layout c++, fast simple demo radius c++=1.25cm]
{ a -> b -> c -> d -> e -> a };
\end{codeexample}
@@ -777,7 +756,7 @@ extern "C" int luaopen_pgf_gd_examples_c_SimpleDemoOGDF (struct lua_State *state
Yet again, we need to rename the resulting shared library and then say
|require| on it. We can now use it:
-\begin{codeexample}[]
+\begin{codeexample}[code only]
\tikz \graph [fast simple demo layout ogdf, my radius ogdf=1cm]
{ a -> b -> c -> d -> e -> a };
\end{codeexample}