In other words, this is neither a bug in one of the involved packages,
Heiko Oberdiek <firstname.lastname@example.org
> The PostScript language allows the setting of the page size:
> operator `setpagedevice', entry `PageSize', but entry `Orientation'
> is only intended for roll-fed media. Also there is no easy way
> to extract these data without a PostScript interpreter.
> At least there are DSC-comments that allows the specification
> of the page size and orientation. Thus there are several ways
> for specifying (partly also version dependent) and some will
> work on somewhere and others somewhere else.
> Even worse if the width is greater than the height. That seems
> to be the main problem here.