Give LaTeX images a maximum width using the prelude only

1 files changed, 9 insertions, 0 deletions

diff --git a/templates/latex.template b/templates/latex.template
index 02e570a76..67ac2dbf5 100644
--- a/templates/latex.template
+++ b/templates/latex.template
@@ -50,6 +50,15 @@ $if(url)$
 $endif$
 $if(graphics)$
 \usepackage{graphicx}
+% We will generate all images so they have a width \maxwidth. This means
+% that they will get their normal width if they fit onto the page, but
+% are scaled down if they would overflow the margins.
+\makeatletter
+\def\maxwidth{\ifdim\Gin@nat@width>\linewidth\linewidth
+\else\Gin@nat@width\fi}
+\makeatother
+\let\Oldincludegraphics\includegraphics
+\renewcommand{\includegraphics}[1]{\Oldincludegraphics[width=\maxwidth]{#1}}
 $endif$
 \usepackage[breaklinks=true,unicode=true]{hyperref}
 \setlength{\parindent}{0pt}