class Rabbit::Renderer::SceneNodeWidget

# File lib/rabbit/renderer/scene-node-widget.rb, line 26
def initialize(canvas, element, x, y, width, height)
  super()
  @canvas = canvas
  @size = @canvas.renderer.size
  @element = element
  @x = x
  @y = y
  @width = width
  @height = height
end

# File lib/rabbit/renderer/scene-node-widget.rb, line 37
def virtual_do_measure(orientation, for_size)
  if orientation == Gtk::Orientation::VERTICAL
    [@height, @height, -1, -1]
  else
    [@width, @width, -1, -1]
  end
end

# File lib/rabbit/renderer/scene-node-widget.rb, line 45
def virtual_do_snapshot(snapshot)
  # For backward compatibility. Legacy DrawingArea based
  # renderer. Legacy DrawingAare based renderer uses uses {x: 0,
  # y: 0, width: @canvas.width, height: @canvas.height} coordinate
  # for all elements. Scene based renderer uses {x: element.x, y:
  # element.y, width: element.width, height: element.height} for
  # each element.
  @canvas.renderer.push_snapshot(snapshot, @x, @y) do
    snapshot.scale(*@size.logical_scale)
    snapshot.translate([
                         @size.logical_margin_left,
                         @size.logical_margin_top,
                       ])
    @element.scene_snapshot(self, snapshot, @canvas, @width, @height)
  end
end