status = annot:SetBorderStyle(subtype, width, dashon, dashoff, dashphase)
annot:SetBorderStyle()
defines the appearance of a text annotation.
subtype
must be one of the following constants:
#HPDF_BS_SOLID:
#HPDF_BS_DASHED:
#HPDF_BS_BEVELED:
#HPDF_BS_INSET:
#HPDF_BS_UNDERLINED:
Returns #HPDF_OK
on success.
Otherwise, returns an error code and the error handler is invoked.