class DrawSvg::Item
Constants
- DEFAULT_SCALE
Attributes
items[R]
location[R]
parent[R]
Public Class Methods
new(parent, location, opts={})
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# File lib/drawsvg.rb, line 98 def initialize parent, location, opts={} @parent, @location = parent, Point.new(location) @scale = Scale.new(opts[:scale] || DEFAULT_SCALE) @parent.items << self @items = [] draw end
Public Instance Methods
<=>(other)
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# File lib/drawsvg.rb, line 108 def <=> other self.object_id <=> other.object_id end
absolute_location()
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# File lib/drawsvg.rb, line 113 def absolute_location; parent.absolute_location + location; end
canvas()
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# File lib/drawsvg.rb, line 120 def canvas return parent if parent.is_a? Canvas return parent.canvas end
delete()
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# File lib/drawsvg.rb, line 114 def delete @parent.delete(self) end
draw()
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# File lib/drawsvg.rb, line 105 def draw raise NotImplementedError end
img()
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# File lib/drawsvg.rb, line 111 def img; canvas.img; end
scale()
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# File lib/drawsvg.rb, line 112 def scale; parent.scale * @scale; end
to_svg(img)
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# File lib/drawsvg.rb, line 117 def to_svg img @items.each {|i| i.to_svg img } end