lib/write_xlsx/chart/caption.rb in write_xlsx-0.90.0 vs lib/write_xlsx/chart/caption.rb in write_xlsx-0.97.0

@@ -1,20 +1,22 @@
 # -*- coding: utf-8 -*-
 
 module Writexlsx
   class Chart
     class Caption
+      include Writexlsx::Utility
+
       attr_accessor :name, :formula, :data_id, :name_font
       attr_reader :layout, :overlay, :none
 
       def initialize(chart)
         @chart = chart
       end
 
       def merge_with_hash(params) # :nodoc:
         @name, @formula = @chart.process_names(params[:name], params[:name_formula])
         @data_id        = @chart.data_id(@formula, params[:data])
-        @name_font      = @chart.convert_font_args(params[:name_font])
+        @name_font      = convert_font_args(params[:name_font])
         @layout   = @chart.layout_properties(params[:layout], 1)
 
         # Set the title overlay option.
         @overlay  = params[:overlay]