pstricks-add update (23sep06)

git-svn-id: svn://tug.org/texlive/trunk@2190 c570f23f-e606-0410-a88d-b1316a301751

3 files changed, 53 insertions, 3 deletions

diff --git a/Master/texmf-dist/doc/generic/pstricks-add/Changes b/Master/texmf-dist/doc/generic/pstricks-add/Changes
index 951c45a1d33..2d016009a1e 100644
--- a/Master/texmf-dist/doc/generic/pstricks-add/Changes
+++ b/Master/texmf-dist/doc/generic/pstricks-add/Changes
@@ -12,6 +12,11 @@ pstricks-add.pro ----------- (Dominik Rodriguez/hv)
 
 
 pstricks-add -----------
+ v 2.79  2006-09-21 - make ! not active (for french language and SpecialCoor)
+                    - added macro \psforeach
+		    - added transalpha option for tranparency color
+		    - rename the family name to pstricksadd (pst-xkey)
+		      allows using the interla macros of xkeyval
  v 2.78  2006-08-07 - allow ! for the y Length in \psgraph
                       fix bug with undefined \psk@barwidth (missing \psset}
  v 2.77  2006-07-12 - use of abs(dx) to get labels for negative \pst@dx
diff --git a/Master/texmf-dist/doc/generic/pstricks-add/pstricks-add-doc.pdf b/Master/texmf-dist/doc/generic/pstricks-add/pstricks-add-doc.pdf
index 6ad86fc8626..80c3a7ff8f8 100644
--- a/Master/texmf-dist/doc/generic/pstricks-add/pstricks-add-doc.pdf
+++ b/Master/texmf-dist/doc/generic/pstricks-add/pstricks-add-doc.pdf
diff --git a/Master/texmf-dist/doc/generic/pstricks-add/pstricks-add-doc.tex b/Master/texmf-dist/doc/generic/pstricks-add/pstricks-add-doc.tex
index 574dfebd400..e27102dba61 100644
--- a/Master/texmf-dist/doc/generic/pstricks-add/pstricks-add-doc.tex
+++ b/Master/texmf-dist/doc/generic/pstricks-add/pstricks-add-doc.tex
@@ -14,6 +14,7 @@
 This version of \verb+pstricks-add+ needs \verb+pstricks.tex+ version >1.04 from June 2004,
 otherwise the additional macros may not work as espected. The ellipsis
 material and the option \verb+asolid+ (renamed to \verb+eofill+) are 
+\index{fillstyle!eofill@\texttt{eofill}}
 now part of the new \verb+pstricks.tex+ package, available at CTAN or at
 \url{http://perce.de/LaTeX/}. \verb+pstricks-add+ will for ever be an experimental and
 dynamical package, try it at your own risk.
@@ -57,8 +58,10 @@ or put the macro inside of the \verb+\makeatletter+ -- \verb+\makeatother+ seque
 \subsection{\CMD{pst\textat{}divide}}
 %--------------------------------------------------------------------------------------
 
-\verb+pstricks+ itself has its own divide macro, called \verb+\pst@divide+ which can divide two lengthes and saves the quotient as a floating point number:
-
+\verb+pstricks+ itself has its own divide macro, called \verb+\pst@divide+ which 
+can divide two lengthes and saves the quotient as a floating point number:
+\index{Division}
+%
 \begin{verbatim}
 \pst@divide{<dividend>}{<divisor>}{<result as a macro>}
 \end{verbatim}
@@ -76,6 +79,7 @@ or put the macro inside of the \verb+\makeatletter+ -- \verb+\makeatother+ seque
 \subsection{\CMD{pst\textat{}mod}}
 %--------------------------------------------------------------------------------------
 \verb+pstricks-add+ defines an additional numeric function for the modulus:
+\index{Modulus}
 
 \begin{verbatim}
 \pst@mod{<integer>}{<integer>}{<result as a macro>}
@@ -1274,9 +1278,50 @@ With the option \verb|intSeparator| the symbol can be changed to any any non-num
 %--------------------------------------------------------------------------------------
 \section{Color}
 %--------------------------------------------------------------------------------------
+%--------------------------------------------------------------------------------------
+\subsection{Transparent colors}
+%--------------------------------------------------------------------------------------
+With the new defined fillstyle \verb|transparent|
+\index{transparent@\texttt{transparent}}
+\index{fillstyle!transparent@\texttt{transparent}}
+and running the \verb|ps2pdf14| script to create the \verb|pdf| document, one can use the
+\verb+transpalpha+ keyword to define a value for the alpha channel to get a transparent
+color. Possible values are $0\le\mathrm{transpalpha}\le1$ which is a range from
+totally transparent and not transparent. Without using the \verb|pdf14| format
+it is not possible to get the transparency effect. The following example shows
+the transparency effect for the values \verb|transpalpha=0.4| and \verb|transpalpha=0.8|.
+
+% run through latex -> dvips -> ps2pdf14(!) and view 
+% with Acrobat >= 5.0
+
+\vfill
+\begin{center}
+\bgroup
+\psset{fillstyle=transparent,linestyle=none}
+\multido{\rA=0.4+0.4}{2}{
+  \begin{pspicture}(-3.25,-3.25)(3.25,3.25)
+    \pscircle[fillcolor=green,transpalpha=\rA](2;135){2cm}
+    \pscircle[fillcolor=red,transpalpha=\rA](2;45){2cm}
+    \pscircle[fillcolor=blue,transpalpha=\rA](1;-90){2cm}
+  \end{pspicture}
+}
+\egroup
+\end{center}
+
+
+\begin{lstlisting}
+\psset{fillstyle=transparent,linestyle=none}
+\multido{\rA=0.4+0.4}{2}{
+  \begin{pspicture}(-3.25,-3.25)(3.25,3.25)
+    \pscircle[fillcolor=green,transpalpha=\rA](2;135){2cm}
+    \pscircle[fillcolor=red,transpalpha=\rA](2;45){2cm}
+    \pscircle[fillcolor=blue,transpalpha=\rA](1;-90){2cm}
+  \end{pspicture}
+}
+\end{lstlisting}
 
 %--------------------------------------------------------------------------------------
-\subsection{,,Transparent colors''}
+\subsection{,,Manipulating Transparent colors''}
 %--------------------------------------------------------------------------------------
 
 \verb+pstricks-add+ simulates transparency with hatch lines: