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% Version: 0.3
% see lua file for copyright information (MIT License)
\expandafter\ifx\csname ProvidesPackage\endcsname\relax
\input ifluatex.sty\relax
\else
\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{lua-visual-debug}[2012/02/24 v0.3 Visual debugging in LuaLaTeX (PGU)]
\RequirePackage{ifluatex}
\fi
\def\dothings{%
\directlua{ lvd = require("lua-visual-debug")}%
\AtBeginShipout {\directlua{lvd.show_page_elements(tex.box["AtBeginShipoutBox"])}}%
}
\expandafter\ifx\csname ProvidesPackage\endcsname\relax
\ifluatex
\input atbegshi.sty\relax
\dothings
\AtBeginShipoutInit
\else
\message{Warning: lua-visual-debug only works with LuaTeX (plain and LaTeX format)}
\fi
\else
\ifluatex
\RequirePackage{atbegshi}
\dothings
\else
\PackageWarning{lua-visual-debug}{You are using this package without LuaTeX. This is not supported, so you don't get any visual debugging.}
\fi
\fi
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