Class: Rabbit::Renderer::PrintLayout

Inherits:
Object
  • Object
show all
Defined in:
lib/rabbit/renderer/print-layout.rb,
lib/rabbit/renderer/print-layout.rb

Direct Known Subclasses

PrintLayout1, PrintLayout2, PrintLayoutMore

Constant Summary collapse

MAPPING =
[
  [1, PrintLayout1],
  [2, PrintLayout2],
  [3..(1.0/0), PrintLayoutMore],
]

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(renderer, canvas) ⇒ PrintLayout

Returns a new instance of PrintLayout.


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# File 'lib/rabbit/renderer/print-layout.rb', line 35

def initialize(renderer, canvas)
  @renderer = renderer
  @canvas = canvas
  @margin_left = renderer.margin_left
  @margin_right = renderer.margin_right
  @margin_top = renderer.margin_top
  @margin_bottom = renderer.margin_bottom
end

Class Method Details

.create(renderer, canvas) ⇒ Object


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# File 'lib/rabbit/renderer/print-layout.rb', line 23

def create(renderer, canvas)
  map = MAPPING.find do |key, value|
    key === renderer.slides_per_page
  end
  if map.nil?
    raise InvalidPages.new(renderer.slides_per_page)
  else
    map[1].new(renderer, canvas)
  end
end