Add woff data uri to generated CSS + template helper

refs #131

lib/fontcustom/generator/template.rb

@@ -1,5 +1,6 @@
 require "json"
 require "pathname"
+require "base64"
 
 module Fontcustom
  module Generator
@@ -36,7 +37,7 @@ def set_relative_paths
  css_path = Pathname.new(@options[:output][:css]).realdirpath
  preview_path = Pathname.new(@options[:output][:preview]).realdirpath
  @font_path = File.join fonts_path.relative_path_from(css_path).to_s, name
- @font_path_alt = if @options[:preprocessor_path].nil? 
+ @font_path_alt = if @options[:preprocessor_path].nil?
  @font_path
  elsif ! @options[:preprocessor_path] || @options[:preprocessor_path].empty?
  name
@@ -129,6 +130,7 @@ def font_face(style = :normal)
  font-family: "#{font_name}";
  src: #{url}("#{path}.eot");
  src: #{url}("#{path}.eot?#iefix") format("embedded-opentype"),
+ #{url}(#{woff_data_uri}),
  #{url}("#{path}.woff") format("woff"),
  #{url}("#{path}.ttf") format("truetype"),
  #{url}("#{path}.svg##{font_name}") format("svg");
@@ -144,6 +146,15 @@ def font_face(style = :normal)
 }|
  end
 
+ def woff_data_uri
+ "data:application/x-font-woff;charset=utf-8;base64,#{woff_base64}"
+ end
+
+ def woff_base64
+ woff_path = File.join(@options[:output][:fonts], "#{@font_path_alt}.woff")
+ Base64.encode64(File.read(File.join(woff_path))).gsub("\n", "")
+ end
+
  def glyph_selectors
  output = @glyphs.map do |name, value|
  @options[:css_selector].sub("{{glyph}}", name.to_s) + ":before"