status = page:SetSize(size, direction)
page:SetSize() changes the size and direction of a page to a predefined size.
The size parameter must be one of the following constants:
#HPDF_PAGE_SIZE_LETTER#HPDF_PAGE_SIZE_LEGAL#HPDF_PAGE_SIZE_A3#HPDF_PAGE_SIZE_A4#HPDF_PAGE_SIZE_A5#HPDF_PAGE_SIZE_B4#HPDF_PAGE_SIZE_B5#HPDF_PAGE_SIZE_EXECUTIVE#HPDF_PAGE_SIZE_US4x6#HPDF_PAGE_SIZE_US4x8#HPDF_PAGE_SIZE_US5x7#HPDF_PAGE_SIZE_COMM10
The direction parameter must be one of the following constants:
#HPDF_PAGE_PORTRAIT#HPDF_PAGE_LANDSCAPE
#HPDF_INVALID_PAGE - An invalid page handle was set.
#HPDF_PAGE_INVALID_SIZE - An invalid size was set.
#HPDF_PAGE_INVALID_DIRECTION - An invalid direction was set.
#HPDF_FAILED_TO_ALLOC_MEM - Memory allocation failed.