lib/fillable-pdf.rb in fillable-pdf-0.1.0 vs lib/fillable-pdf.rb in fillable-pdf-0.1.1

@@ -25,9 +25,29 @@
     @form_fields = @pdf_stamper.getAcroFields
   end
 
 
   ##
+  # Determines whether the form has any fields.
+  #
+  #   @return true if form has fields, false otherwise
+  #
+  def has_fields?
+    num_fields > 0
+  end
+
+
+  ##
+  # Returns the total number of form fields.
+  #
+  #   @return the number of fields
+  #
+  def num_fields
+    @form_fields.getFields.size
+  end
+
+
+  ##
   # Retrieves the value of a field given its unique field name.
   #
   #   @param [String] key the field name
   #
   #   @return the value of the field
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