Add bin and edit workflow

bin/gems/ttfunk-1.8.0/lib/ttfunk/table/cff/subr_index.rb

@@ -0,0 +1,24 @@
+# frozen_string_literal: true
+
+module TTFunk
+  class Table
+    class Cff < TTFunk::Table
+      # CFF Subroutine index.
+      class SubrIndex < TTFunk::Table::Cff::Index
+        # Subroutine index biase. For correct subroutine selection the
+        # calculated bias must be added to the subroutine number operand before
+        # accessing the index.
+        # @return [Integer]
+        def bias
+          if items.length < 1240
+            107
+          elsif items.length < 33_900
+            1131
+          else
+            32_768
+          end
+        end
+      end
+    end
+  end
+end