lib/ttfunk/table/cff/font_index.rb in ttfunk-1.7.0 vs lib/ttfunk/table/cff/font_index.rb in ttfunk-1.8.0

@@ -1,29 +1,41 @@
 # frozen_string_literal: true
 
 module TTFunk
   class Table
     class Cff < TTFunk::Table
+      # CFF Font Dict Index.
       class FontIndex < TTFunk::Table::Cff::Index
+        # Top dict.
+        # @return [TTFunk::Table::Cff::TopDict]
         attr_reader :top_dict
 
+        # @param top_dict [TTFunk::Table:Cff::TopDict]
+        # @param file [TTFunk::File]
+        # @param offset [Integer]
+        # @param length [Integer]
         def initialize(top_dict, file, offset, length = nil)
           super(file, offset, length)
           @top_dict = top_dict
         end
 
-        def [](index)
-          entry_cache[index] ||=
-            begin
-              start, finish = absolute_offsets_for(index)
-              TTFunk::Table::Cff::FontDict.new(
-                top_dict, file, start, (finish - start) + 1
-              )
-            end
+        # Finalize index.
+        #
+        # @param new_cff_data [TTFunk::EncodedString]
+        # @return [void]
+        def finalize(new_cff_data)
+          each { |font_dict| font_dict.finalize(new_cff_data) }
         end
 
-        def finalize(new_cff_data, mapping)
-          each { |font_dict| font_dict.finalize(new_cff_data, mapping) }
+        private
+
+        def decode_item(_index, offset, length)
+          TTFunk::Table::Cff::FontDict.new(top_dict, file, offset, length)
+        end
+
+        def encode_items(*)
+          # Re-encode font dicts
+          map(&:encode)
         end
       end
     end
   end
 end