Class: SequenceLogo::GluingCanvas

Inherits:
Object
  • Object
show all
Defined in:
lib/sequence_logo/canvases/gluing_canvas.rb

Direct Known Subclasses

HorizontalGluingCanvas, VerticalGluingCanvas

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ GluingCanvas

Returns a new instance of GluingCanvas.



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# File 'lib/sequence_logo/canvases/gluing_canvas.rb', line 6

def initialize
  @i_logo = Magick::ImageList.new
  @size = 0
  @rendering_callbacks = []
  @rendering_callbacks << method(:render_background)
end

Instance Attribute Details

#i_logo ⇒ Object (readonly)

Returns the value of attribute i_logo.



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# File 'lib/sequence_logo/canvases/gluing_canvas.rb', line 5

def 
  @i_logo
end

#size ⇒ Object (readonly)

Returns the value of attribute size.



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# File 'lib/sequence_logo/canvases/gluing_canvas.rb', line 5

def size
  @size
end

Instance Method Details

#add_image(item) ⇒ Object 



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# File 'lib/sequence_logo/canvases/gluing_canvas.rb', line 31

def add_image(item)
  @size += 1
end

#background(fill) ⇒ Object 



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# File 'lib/sequence_logo/canvases/gluing_canvas.rb', line 18

def background(fill)
  @background_fill = fill
end

#image ⇒ Object 



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# File 'lib/sequence_logo/canvases/gluing_canvas.rb', line 13

def image
  @rendering_callbacks.each(&:call)
  @i_logo.flatten_images
end