+ \newlength{\stockwidth}
+ \newlength{\stockheight}
+ \setlength{\stockwidth}{\paperwidth}
+ \setlength{\stockheight}{\paperheight}
+ \advance \stockwidth 2in
+ \advance \stockheight 2in
+ \ifdefined\pdfpagewidth
+ \setlength{\pdfpagewidth}{\stockwidth}
+ \setlength{\pdfpageheight}{\stockheight}
+ \else
+ \setlength{\pagewidth}{\stockwidth}
+ \setlength{\pageheight}{\stockheight}
+ \fi
+\else
+ \ifdefined\pdfpagewidth
+ \setlength{\pdfpagewidth}{\paperwidth}
+ \setlength{\pdfpageheight}{\paperheight}
+ \else
+ \setlength{\pagewidth}{\paperwidth}
+ \setlength{\pageheight}{\paperheight}
+ \fi