Spool File Format See http://philippe.houdoin.free.fr/phil/beos/pdf_writer/spool_file_format_for_R4.png Filename: Description@8DigitNumber Location: /boot/home/config/settings/printers/PRINTER/ File Contents struct print_file_header { int32 version; // LSB first; minor: version & 0xffff; major: version >> 16 int32 page_count; off_t first_page; int32 _reserved_3_; int32 _reserved_4_; int32 _reserved_5_; }; Flattened BMessage JobMessage { float xresh, yresh, scaling? BRect paper_rect BRect printable_rect int32 orientation } page_count times { uint32 pictureCount; pictureCount times { off_t offset_to_next_picture; byte reserved[40]; BPoint point; BRect rect; Flattended BPicture; } } Attributes MIMS BEOS:TYPE application/x-vnd.Be.printer-spool LONG _spool/Page Count 2 TEXT _spool/Description Bookmarks.gbe TEXT _spool/Printer PDF CSTR _spool/Status "Processing", set by print_server while printing. "Waiting", set by BPrintJob when it's fully written. "Error", set by print_server if driver failed. TEXT _spool/MimeType application/x-vnd.gobe.productive