macro cursor group,[label,cursor_file] {
  common
      local count
      count = 0
  forward
      local data,size,position
      label dd RVA data,size+4,0,0
    virtual at 0
      file cursor_file:6,16
      load size dword from 8
      load position dword from 12
    end virtual
      data file cursor_file:10,4
      file cursor_file:position,size
      count = count+1
  common
      local header
      align 4
      group dd RVA header,6+count*14,0,0
      header dw 0,2,count
  forward
      local width,height
    virtual at 0
      file  cursor_file:6,2
      load  width  byte from 0
      load  height byte from 1
    end virtual
      dw  width,width+height,1,1
      dd  size+4
      dw  label#.resid
  common
      align 4
}