maxp.rb in prawn-0.4.0

- old
+ new
@@ -1,17 +1,40 @@
+require 'ttfunk/table'
+
 module TTFunk
   class Table
     class Maxp < Table
-      def initialize(fh, font, info)
-        fh.pos = info[:offset]
-        @length = info[:length]
-        data = fh.read(@length)
-        @version, @num_glyphs, @max_points, @max_contours,
-        @max_component_points,@max_component_contours, @max_zones,
-        @max_twilight_points, @max_storage, @max_function_defs,
-        @max_instruction_defs,@max_stack_elements,
-        @max_size_of_instructions, @max_component_elements,
-        @max_component_depth = data.unpack("Nn14")
+      attr_reader :version
+      attr_reader :num_glyphs
+      attr_reader :max_points
+      attr_reader :max_contours
+      attr_reader :max_component_points
+      attr_reader :max_component_contours
+      attr_reader :max_zones
+      attr_reader :max_twilight_points
+      attr_reader :max_storage
+      attr_reader :max_function_defs
+      attr_reader :max_instruction_defs
+      attr_reader :max_stack_elements
+      attr_reader :max_size_of_instructions
+      attr_reader :max_component_elements
+      attr_reader :max_component_depth
+
+      def self.encode(maxp, mapping)
+        num_glyphs = mapping.length
+        raw = maxp.raw
+        raw[4,2] = [num_glyphs].pack("n")
+        return raw
       end
+
+      private
+
+        def parse!
+          @version, @num_glyphs, @max_points, @max_contours, @max_component_points,
+            @max_component_contours, @max_zones, @max_twilight_points, @max_storage,
+            @max_function_defs, @max_instruction_defs, @max_stack_elements,
+            @max_size_of_instructions, @max_component_elements, @max_component_depth =
+              read(length, "Nn*")
+        end
     end
   end
-end
\ No newline at end of file
+end