GiVisualStyleTraitsData.h

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// Copyright (C) 2002-2024, Open Design Alliance (the "Alliance"). 
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//   
//   This application incorporates Open Design Alliance software pursuant to a license 
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#ifndef __OD_GI_VISUALSTYLE_TRAITS_DATA__
#define __OD_GI_VISUALSTYLE_TRAITS_DATA__
 
#include "TD_PackPush.h"
 
#include "Gi/GiVisualStyleData.h"
#include "TPtr.h"

class OdGiVisualStyleTraitsData
{
  TPtr<OdGiVisualStyleDataContainer, TObjDelete<OdGiVisualStyleDataContainer>> m_pVisualStyleData;
  const OdGiVisualStyle *m_pRawVisualStylePtr; // Do not access raw pointer data directly.
 
public:

  OdGiVisualStyleTraitsData(bool bPhysicalCopy = true)
    : m_pVisualStyleData(NULL)
    , m_pRawVisualStylePtr(NULL)
  { if (bPhysicalCopy) m_pVisualStyleData = new OdGiVisualStyleDataContainer; }

  void setOdGiVisualStyle(const OdGiVisualStyle& visualStyle)
  {
    m_pRawVisualStylePtr = &visualStyle;
    if (!m_pVisualStyleData.isNull())
      static_cast<OdGiVisualStyle&>(*m_pVisualStyleData) = visualStyle;
  }

  const OdGiVisualStyle& odgiVisualStyle() const
  {
    if (!m_pVisualStyleData.isNull())
      return *m_pVisualStyleData;
    return *m_pRawVisualStylePtr;
  }

  bool isOdGiVisualStyleSet() const
  {
    return m_pRawVisualStylePtr != NULL;
  }

  void resetOdGiVisualStyle()
  {
    m_pRawVisualStylePtr = NULL;
  }

  bool operator ==(const OdGiVisualStyleTraitsData &data2) const
  {
    return (isOdGiVisualStyleSet() == data2.isOdGiVisualStyleSet()) &&
           (!isOdGiVisualStyleSet() || (odgiVisualStyle() == data2.odgiVisualStyle()));
  }

  bool operator !=(const OdGiVisualStyleTraitsData &data2) const
  {
    return !(*this == data2);
  }

  OdGiVisualStyleTraitsData &operator =(const OdGiVisualStyleTraitsData &data2)
  {
    m_pRawVisualStylePtr = data2.m_pRawVisualStylePtr;
    if (m_pRawVisualStylePtr && !m_pVisualStyleData.isNull())
      static_cast<OdGiVisualStyle &>(*m_pVisualStyleData) = data2.odgiVisualStyle();
    return *this;
  }
};                          
 
#include "TD_PackPop.h"
 
#endif // __OD_GI_VISUALSTYLE_TRAITS_DATA__