ps_set_border_style — Sets border style of annotations
Links added with one of the functions ps_add_weblink(), ps_add_pdflink(), etc. will be displayed with a surounded rectangle when the postscript document is converted to pdf and viewed in a pdf viewer. This rectangle is not visible in the postscript document. This function sets the appearance and width of the border line.
Resource identifier of the postscript file as returned by ps_new().
style can be solid or dashed.
The line width of the border.
Returns TRUE on success or FALSE on failure.