lib/pdf_ravager/strategies/smart.rb in pdf_ravager-0.2.0 vs lib/pdf_ravager/strategies/smart.rb in pdf_ravager-0.2.1

@@ -2,10 +2,20 @@
   module Strategies
     class Smart
       def initialize(stamper)
         @acro_form = Strategies::AcroForm.new(stamper)
         @xfa       = Strategies::XFA.new(stamper)
+        afields    = stamper.getAcroFields
+        @type = if afields.getXfa.isXfaPresent
+          if afields.getFields.empty?
+            :dynamic_xfa
+          else
+            :static_xfa
+          end
+        else
+          :acro_form
+        end
       end
 
       def set_field_values(template)
         parsed_fields = @acro_form.set_field_values(template)
         unparsed_fields = template.fields - parsed_fields
@@ -13,10 +23,15 @@
           @xfa.set_field_values(Template.new{|t| t.fields = unparsed_fields })
         end
       end
 
       def set_read_only
-        [@acro_form, @xfa].each(&:set_read_only)
+        case @type
+        when :acro_form, :static_xfa
+          @acro_form.set_read_only
+        when :dynamic_xfa
+          @xfa.set_read_only
+        end
       end
     end
   end
 end