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require 'sass'
module Sass
module Script
module Functions
# LARS: Snatched from compass - 2011-11-29 - used for gradients in IE6-9
# returns an IE hex string for a color with an alpha channel
# suitable for passing to IE filters.
def ie_hex_str(color)
assert_type color, :Color
alpha = (color.alpha * 255).round
alphastr = alpha.to_s(16).rjust(2, '0')
Sass::Script::String.new("##{alphastr}#{color.send(:hex_str)[1..-1]}".upcase)
end
declare :ie_hex_str, [:color]
end
end
end
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