105 lines
2.2 KiB
C++
105 lines
2.2 KiB
C++
// Copyright (C), 1998-2007, Beijing Tangent Engineering Software Co. Ltd.
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// = FileName: TDbObjectPointer.h
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// = Version: 8.5
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// = Author: lgh
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// = Date: 2010-11-5 16:58:09
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// = Description: ARX自带smart指针平台之间有差异，在此左一层封装。
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// = Maintainers:
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#pragma once
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#include "commonRoad.h"
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#include <dbObjptr.h>
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template <class TDbObject>
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class TDbObjectPointer
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{
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public:
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TDbObjectPointer(void);
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~TDbObjectPointer(void);
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const TDbObject *object() const;
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TDbObject *object();
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const TDbObject * operator->() const;
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TDbObject * operator->();
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Acad::ErrorStatus open(AcDbObjectId objId, AcDb::OpenMode mode, bool openErased = false);
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void close();
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private:
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AcDbObjectPointer<TDbObject> *m_pointerImp;
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};
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template <class TDbObject>
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TDbObjectPointer<TDbObject>::TDbObjectPointer(void)
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: m_pointerImp(NULL)
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{
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}
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template <class TDbObject>
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TDbObjectPointer<TDbObject>::~TDbObjectPointer(void)
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{
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delete m_pointerImp;
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m_pointerImp = NULL;
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}
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template<class TDbObject> inline const TDbObject *
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TDbObjectPointer<TDbObject>::object() const
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{
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ASSERT(m_pointerImp != NULL);
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ASSERT(m_pointerImp->openStatus() == Acad::eOk);
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return (*m_pointerImp).object();
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}
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template<class TDbObject> inline TDbObject *
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TDbObjectPointer<TDbObject>::object()
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{
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ASSERT(m_pointerImp != NULL);
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ASSERT(m_pointerImp->openStatus() == Acad::eOk);
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return (*m_pointerImp).object();
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}
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template<class TDbObject> inline const TDbObject *
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TDbObjectPointer<TDbObject>::operator->() const
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{
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return object();
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}
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template<class TDbObject> inline TDbObject *
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TDbObjectPointer<TDbObject>::operator->()
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{
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return object();
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}
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template <class TDbObject>
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Acad::ErrorStatus TDbObjectPointer<TDbObject>::open(AcDbObjectId objId, AcDb::OpenMode mode, bool openErased)
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{
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ASSERT(m_pointerImp == NULL);
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m_pointerImp = new AcDbObjectPointer<TDbObject>(objId, mode, openErased);
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Acad::ErrorStatus eRet = m_pointerImp->openStatus();
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if (m_pointerImp->openStatus() != Acad::eOk)
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{
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delete m_pointerImp;
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m_pointerImp = NULL;
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}
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return eRet;
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}
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template <class TDbObject>
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void TDbObjectPointer<TDbObject>::close()
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{
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if (m_pointerImp != NULL)
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{
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delete m_pointerImp;
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m_pointerImp = NULL;
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}
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}
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#define AcDbObjectPointer TDbObjectPointer |