64 lines
1.3 KiB
C++
64 lines
1.3 KiB
C++
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//-----------------------------------------------------------------------------+
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// Copyright (C), 1998-2007, Beijing Tangent Software Co. Ltd.
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// = FileName : TAcDbLayerTableRecPtr.h
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// = Version : ver2.0
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// = Author : xlc
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// = CreateDate : 2002-09-09
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// = Description: ÀàµÄÉùÃ÷
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// = Maintainers:
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//
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//-----------------------------------------------------------------------------+
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#ifndef _TACDBLAYERTABLERECPTR_H_
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#define _TACDBLAYERTABLERECPTR_H_
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class GEOAPI TAcDbLayerTableRecPtr
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{
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public:
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TAcDbLayerTableRecPtr(const TCHAR *pszLayer, AcDb::OpenMode opMode);
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~TAcDbLayerTableRecPtr();
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int operator !() ;
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operator AcDbLayerTableRecord & ();
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public:
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AcDbLayerTableRecord *m_pLayer;
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};
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inline TAcDbLayerTableRecPtr::TAcDbLayerTableRecPtr(const TCHAR *pszLayer, AcDb::OpenMode opMode)
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: m_pLayer(NULL)
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{
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AcDbLayerTable *pLayerTable;
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Acad::ErrorStatus es = acdbCurDwg()->getLayerTable(pLayerTable, AcDb::kForRead);
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if (es != Acad::eOk)
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{
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return;
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}
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es = pLayerTable->getAt(pszLayer, m_pLayer, opMode);
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pLayerTable->close();
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}
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inline TAcDbLayerTableRecPtr::~TAcDbLayerTableRecPtr()
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{
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if (m_pLayer)
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{
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m_pLayer->close();
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}
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}
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inline int TAcDbLayerTableRecPtr::operator !()
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{
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return !m_pLayer;
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}
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inline TAcDbLayerTableRecPtr::operator AcDbLayerTableRecord & ()
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{
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assert(m_pLayer);
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return *m_pLayer;
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}
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#endif
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