Add bin and edit workflow

bin/gems/ttfunk-1.8.0/lib/ttfunk/subset.rb

@@ -0,0 +1,28 @@
+# frozen_string_literal: true
+
+require_relative 'subset/unicode'
+require_relative 'subset/unicode_8bit'
+require_relative 'subset/mac_roman'
+require_relative 'subset/windows_1252'
+
+module TTFunk
+  # Namespace for different types of subsets.
+  module Subset
+    # Create a subset for the font using the specified encoding.
+    #
+    # @param original [TTFunk::File]
+    # @param encoding [:unicode, :unicode_8bit, :mac_roman, :windows_1252]
+    # @raise [NotImplementedError] for unsupported encodings
+    # @return [TTFunk::Subset::Unicode, TTFunk::Subset::Unicode8Bit,
+    #   TTFunk::Subset::MacRoman, TTFunk::Subset::Windows1252]
+    def self.for(original, encoding)
+      case encoding.to_sym
+      when :unicode then Unicode.new(original)
+      when :unicode_8bit then Unicode8Bit.new(original)
+      when :mac_roman then MacRoman.new(original)
+      when :windows_1252 then Windows1252.new(original) # rubocop: disable Naming/VariableNumber
+      else raise NotImplementedError, "encoding #{encoding} is not supported"
+      end
+    end
+  end
+end