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module Compass
module SassExtensions
module Sprites
class Engine
attr_accessor :width, :height, :images, :canvas
def initialize(width, height, images)
@width, @height, @images = width, height, images
@canvas = nil
end
def construct_sprite
raise ::Compass::Error, "You must implement construct_sprite"
end
def save(filename)
raise ::Compass::Error, "You must implement save(filename)"
end
end
end
end
end
require 'compass/sass_extensions/sprites/engines/chunky_png_engine'
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