rm_v5.ksy

meta:
  id: rm_v5
  title: reMarkable .lines file, version=5
  file-extension: rm
  endian: le
seq:
  - id: header
    type: str
    size: 33
    encoding: ASCII
  - id: header_padding
    type: str
    size: 10
    encoding: ASCII
  # before version 3, num_pages (s4) bytes here
  - id: pages
    type: rm_page
    repeat: expr
    repeat-expr: 1
types:
  rm_page:
    seq:
      - id: num_layers
        type: s4
      - id: layers
        type: rm_layer
        repeat: expr
        repeat-expr: num_layers
  rm_layer:
    seq: 
    - id: num_lines
      type: s4
    - id: lines
      type: rm_line
      repeat: expr
      repeat-expr: num_lines
  rm_line:
    seq:
    - id: brush_type
      type: s4
    - id: color
      type: s4
    - id: unknown_line_attribute
      type: s4
      doc: suspected to be 'selected' flag
    - id: brush_base_size
      type: f4
      doc: width
    # only in version 5:
    - id: unknown_line_attribute_2
      type: s4
    - id: num_points
      type: s4
    - id: points
      type: rm_point
      repeat: expr
      repeat-expr: num_points
  rm_point:
    seq:
    - id: x
      type: f4
    - id: y
      type: f4
    - id: speed
      type: f4
    - id: direction
      type: f4
    - id: width
      type: f4
    - id: pressure
      type: f4