new latex package beameraudience (5aug11)

git-svn-id: svn://tug.org/texlive/trunk@23427 c570f23f-e606-0410-a88d-b1316a301751

1 files changed, 81 insertions, 0 deletions

diff --git a/Master/texmf-dist/tex/latex/beameraudience/beameraudience.sty b/Master/texmf-dist/tex/latex/beameraudience/beameraudience.sty
new file mode 100644
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+++ b/Master/texmf-dist/tex/latex/beameraudience/beameraudience.sty
@@ -0,0 +1,81 @@
+%% 
+%% This program is provided under the terms of the
+%% LaTeX Project Public License distributed from CTAN
+%% archives in directory macros/latex/base/lppl.txt.
+%% 
+%% Author: Holger Marschall
+%%         holgermarschall@yahoo.de
+%% 
+\def\fileversion{0.1}
+\def\filedate{2011/08/02}
+\NeedsTeXFormat{LaTeX2e}
+\ProvidesPackage{beameraudience}[\filedate\space
+    v\fileversion\space assembling beamer frames according to audience]
+
+% check for beamer class
+% taken from beamersubframe (v 0.1 -- Mike Kaufmann -- THANKS!)
+\@ifclassloaded{beamer}{}{%
+    \PackageError{beameraudience}{%
+        The package works only with the beamer class,\MessageBreak
+        therefore it is not loaded.
+    }{%
+        The package is not loaded, because it needs the\MessageBreak
+        beamer class. Continuing may lead to additional\MessageBreak
+        errors because of undefined commands.
+    }
+    \endinput
+}
+
+\RequirePackage{kvoptions} 
+\RequirePackage{cprotect} 
+\RequirePackage{ifthen}
+
+\DeclareStringOption[all]{audience}
+\ProcessKeyvalOptions*
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% start functional stuff
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+%
+% new frame command '\framefor{#1}{#2}'
+%  #1 audience-keyword checked 
+%     against the package option
+%  #2 frame content
+%
+% and related stuff: '\justfor{#1}{#2}'
+%                    '\showcontentfor{#1}{#2}'
+%
+
+\newboolean{includethis}
+\newcommand{\ifinclude}[1]{\ifthenelse{\boolean{includethis}}{#1}{}}
+\newcommand{\ifshow}[1]{\ifthenelse{\boolean{includethis}}{\only<beamer:1|handout:1>{#1}}{\only<beamer:0|handout:0>{#1}}}
+
+\newcommand{\framefor}[2]%
+{%
+  \ifthenelse{\equal{#1}{\beameraudience@audience}}{\setboolean{includethis}{true}}{}
+	\ifinclude{%
+	  \begin{frame}
+	    #2
+	  \end{frame}%
+	}
+	\setboolean{includethis}{false}
+}
+
+\newcommand{\justfor}[2]%
+{%
+  \ifthenelse{\equal{#1}{\beameraudience@audience}}{\setboolean{includethis}{true}}{}
+	\ifinclude{%
+	   #2
+	}
+	\setboolean{includethis}{false}
+}
+
+\newcommand{\showcontentfor}[2]%
+{%
+  \ifthenelse{\equal{#1}{\beameraudience@audience}}{\setboolean{includethis}{true}}{}
+	\ifshow{%
+	   #2
+	}
+	\setboolean{includethis}{false}
+}
\ No newline at end of file