class Rabbit::Renderer::PrintLayoutMore
Public Class Methods
new(renderer, canvas)
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Calls superclass method
Rabbit::Renderer::PrintLayout::new
# File lib/rabbit/renderer/print-layout.rb, line 99 def initialize(renderer, canvas) super @margin_left ||= 10 @margin_right ||= 10 @margin_top ||= 10 @margin_bottom ||= 10 end
Public Instance Methods
normalize_x(x)
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# File lib/rabbit/renderer/print-layout.rb, line 116 def normalize_x(x) base = @margin_left unless left? base += @margin_left + @margin_right + slide_width end x + base end
normalize_y(y)
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# File lib/rabbit/renderer/print-layout.rb, line 124 def normalize_y(y) nth_col = (normalized_current_index / 2.0).truncate base = @margin_top * (nth_col + 1) base += @margin_bottom * nth_col base += slide_height * nth_col y + base end
slide_height()
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# File lib/rabbit/renderer/print-layout.rb, line 111 def slide_height base = @renderer.page_height / (@renderer.slides_per_page / 2.0).ceil base - @margin_top - @margin_bottom end
slide_width()
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# File lib/rabbit/renderer/print-layout.rb, line 107 def slide_width (@renderer.page_width / 2) - @margin_left - @margin_right end
Private Instance Methods
left?()
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# File lib/rabbit/renderer/print-layout.rb, line 133 def left? (normalized_current_index % 2).zero? end
normalized_current_index()
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# File lib/rabbit/renderer/print-layout.rb, line 137 def normalized_current_index @canvas.current_index % @renderer.slides_per_page end