text: // MusicXML Class Library
  // Copyright (c) by Matthew James Briggs
  // Distributed under the MIT License
  
  #pragma once
  
  #include "../../core/ForwardDeclare.h"
  #include "../../core/ElementInterface.h"
  #include "../../core/elements/EmptyPlacementAttributes.h"
  
  #include <iosfwd>
  #include <memory>
  #include <vector>
  
  namespace mx
  {
      namespace core
      {
  
          MX_FORWARD_DECLARE_ATTRIBUTES( EmptyPlacementAttributes )
          MX_FORWARD_DECLARE_ELEMENT( Accent )
  
          inline AccentPtr makeAccent() { return std::make_shared<Accent>(); }
  
          class Accent : public ElementInterface
          {
          public:
              Accent();
  
              virtual bool hasAttributes() const;
              virtual bool hasContents() const;
              virtual std::ostream& streamAttributes( std::ostream& os ) const;
              virtual std::ostream& streamName( std::ostream& os ) const;
              virtual std::ostream& streamContents( std::ostream& os, const int indentLevel, bool& isOneLineOnly ) const;
              EmptyPlacementAttributesPtr getAttributes() const;
              void setAttributes( const EmptyPlacementAttributesPtr& attributes );
  
              bool fromXElement( std::ostream& message, xml::XElement& xelement );
  
          private:
              EmptyPlacementAttributesPtr myAttributes;
          };
      }
  }
  