# File lib/pdf/writer/object/encryption.rb, line 44 44: def to_s 45: res = "\n#{@oid} 0 obj\n<<\n/Filter /Standard\n" 46: res << "/V 1\n/R 2\n" 47: res << "/O (#{PDF::Writer.escape(@owner_info)})\n" 48: res << "/U (#{PDF::Writer.escape(@user_info)})\n" 49: res << "/P #{(((@perms ^ 255) + 1) * -1)}\n" 50: res << ">>\nendobj\n" 51: res 52: end