overpic

git-svn-id: svn://tug.org/texlive/trunk@1162 c570f23f-e606-0410-a88d-b1316a301751

1 files changed, 98 insertions, 0 deletions

diff --git a/Master/texmf-dist/tex/latex/overpic/overpic.sty b/Master/texmf-dist/tex/latex/overpic/overpic.sty
new file mode 100644
index 00000000000..f3622fd67d8
--- /dev/null
+++ b/Master/texmf-dist/tex/latex/overpic/overpic.sty
@@ -0,0 +1,98 @@
+
+% overpic.sty 
+
+% Copyright  1999 Rolf Niepraschk, niepraschk@ptb.de
+% This program can be redistributed and/or modified under the terms
+% of the LaTeX Project Public License Distributed from CTAN
+% archives in directory macros/latex/base/lppl.txt; either
+% version 1 of the License, or any later version. 
+
+%  \changes{v0.51}{1999/03/02}{New (LPPL) license}
+%  \changes{v0.52}{1999/07/04}{Correction of wrong height calculation 
+%                              (if depth != 0)}
+
+
+\def\fileversion{v0.52}
+\def\filedate{1999/07/04}% 
+
+\ProvidesPackage{overpic}
+    [\filedate\space\fileversion\space\space Overwriting eps pictures]  
+                  
+\NeedsTeXFormat{LaTeX2e}
+
+\typeout{Package: overpic \fileversion\space <\filedate> (RN)}
+
+\newcommand\OVP@scale{}
+
+\DeclareOption{percent}{\renewcommand\OVP@scale{100}}
+\DeclareOption{permil}{\renewcommand\OVP@scale{\@m}}
+\DeclareOption{abs}{\renewcommand\OVP@scale{\z@}}
+
+\DeclareOption*{\PassOptionsToPackage{\CurrentOption}{graphicx}}
+
+\ExecuteOptions{percent}
+
+\ProcessOptions
+
+\RequirePackage{graphicx,epic}
+
+\newif\ifGin@grid 
+
+\define@key{Gin}{grid}[true]{\lowercase{\Gin@boolkey{#1}}{grid}}
+\define@key{Gin}{tics}{\count@=#1}
+\define@key{Gin}{unit}{\setlength{\@tempdima}{#1}}
+
+\ifnum\OVP@scale>\z@%
+  \ifnum\OVP@scale=\@m%
+    \typeout{overpic: relative positioning in permil}% 
+  \else%
+    \typeout{overpic: relative positioning in percent}% 
+  \fi%  
+  \newcommand\OVP@calc{%  
+    \ifnum\@tempcnta>\@tempcntb%
+      \divide\@tempcnta by \OVP@scale%
+      \setlength\unitlength{\@tempcnta sp}% 
+      \@tempcnta=\OVP@scale%
+      \divide\@tempcntb by \unitlength%
+    \else%
+      \divide\@tempcntb by \OVP@scale%
+      \setlength\unitlength{\@tempcntb sp}%  
+      \@tempcntb=\OVP@scale%
+      \divide\@tempcnta by \unitlength%
+    \fi%
+    \ifnum\count@=\z@% 
+      \count@=\OVP@scale\divide\count@ by 10%
+    \fi%
+  }%  
+\else%           
+  \typeout{overpic: absolute positioning in \unitlength}%
+  \newcommand\OVP@calc{%
+    \setlength{\unitlength}{\@tempdima}%
+    \divide\@tempcnta by \unitlength%
+    \divide\@tempcntb by \unitlength% 
+    \ifnum\count@=\z@\count@=10\fi%  
+  }%  
+\fi%  
+ 
+\newenvironment{overpic}[2][]{%
+  \sbox{\z@}{\includegraphics[#1]{#2}}%
+  \settodepth{\@tempcnta}{\usebox{\z@}}%
+  \settoheight{\@tempcntb}{\usebox{\z@}}%
+  \advance\@tempcntb\@tempcnta%
+  \settowidth{\@tempcnta}{\usebox{\z@}}%
+  \setlength{\@tempdima}{\unitlength}%
+  \count@=\z@\Gin@gridfalse\setkeys{Gin}{#1}% 
+%
+  \OVP@calc%
+%  
+  \begin{picture}(\@tempcnta,\@tempcntb)%
+    \put(0,0){\makebox(0,0)[bl]{\usebox{\z@}}}%
+    \ifGin@grid%
+      \put(0,0){\normalfont\fontsize\@viipt\@viiipt\selectfont%
+        \grid(\@tempcnta,\@tempcntb)(\count@,\count@)[0,0]}%	
+    \fi%  
+}{% 
+  \end{picture}%
+}% 
+
+\endinput