init repo

OfficeWeb/3rdparty/touch/resources/themes/vendor/compass-recipes/lib/compass-recipes.rb

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+require "compass"
+
+# for background_noise
+require "chunky_png"
+require "base64"
+require File.join(File.dirname(__FILE__), 'compass-recipes', 'sass_extensions')
+
+Compass::Frameworks.register("recipes", :path => "#{File.dirname(__FILE__)}/..")

OfficeWeb/3rdparty/touch/resources/themes/vendor/compass-recipes/lib/compass-recipes/sass_extensions.rb

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+# -----------------------------------------------
+# Sass implementation of the Noisy jquery plugin:
+# https://github.com/DanielRapp/Noisy
+# by @philippbosch
+# https://gist.github.com/1021332
+# -----------------------------------------------
+
+module Sass::Script::Functions
+ def background_noise(kwargs = {})
+   opts = {}
+   Sass::Util.map_hash({
+       "intensity"  => [0..1,          "",   :Number, Sass::Script::Number.new(0.5) ],
+       "opacity"    => [0..1,          "",   :Number, Sass::Script::Number.new(0.08)],
+       "size"       => [1..512,        "px", :Number, Sass::Script::Number.new(200) ],
+       "monochrome" => [[true, false], "",   :Bool,   Sass::Script::Bool.new(false) ]
+     }) do |name, (range, units, type, default)|
+
+     if val = kwargs.delete(name)
+       assert_type val, type, name
+       if range && !range.include?(val.value)
+         raise ArgumentError.new("$#{name}: Amount #{val} must be between #{range.first}#{units} and #{range.last}#{units}")
+       end
+     else
+       val = default
+     end
+     opts[name] = val
+   end
+
+   image = ChunkyPNG::Image.new(opts["size"].to_i, opts["size"].to_i)
+
+   for i in (0..(opts["intensity"].to_s.to_f * (opts["size"].to_i**2)))
+      x = rand(opts["size"].to_i)
+      y = rand(opts["size"].to_i)
+      r = rand(255)
+      a = rand(255 * opts["opacity"].to_s.to_f)
+      color = opts["monochrome"] ? ChunkyPNG::Color.rgba(r, r, r, a) : ChunkyPNG::Color.rgba(r, rand(255), rand(255), a)
+      image.set_pixel(x, y, color)
+   end
+
+   data = Base64.encode64(image.to_blob).gsub("\n", "")
+   Sass::Script::String.new("url('data:image/png;base64,#{data}')")
+ end
+ declare :background_noise, [], :var_kwargs => true
+end