status = dest:SetFitBH(top)
dest:SetFitBH()
defines the appearance of a page to magnifying to fit the width of the bounding box of the page within the window and setting
the top position of the page to the value of the top
parameter.
#HPDF_INVALID_DESTINATION
- An invalid destination handle was set.
#HPDF_INVALID_PARAMETER
- An invalid value was set at either left, top or zoom parameter.