71 lines
1.7 KiB
C++
71 lines
1.7 KiB
C++
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/*--------------------------------------------------------------------------*
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*
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* Microsoft Windows
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* Copyright (C) Microsoft Corporation, 1992 - 000
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*
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* File: xmlimage.cpp
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*
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* Contents: Implementation file for CXMLImageList
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*
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* History: 10-Aug-2000 jeffro Created
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*
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*--------------------------------------------------------------------------*/
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#include "xmlimage.h"
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#include "util.h"
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/*+-------------------------------------------------------------------------*
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* CXMLImageList::Persist
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*
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* Saves/loads a CXMLImageList to a CPersistor.
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*--------------------------------------------------------------------------*/
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void CXMLImageList::Persist (CPersistor &persistor)
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{
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DECLARE_SC (sc, _T("CXMLImageList::Persist"));
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// try to get IStream first, to avoid cleanup if it fails [and throws] (audriusz)
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CXML_IStream xmlStream;
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if (persistor.IsStoring())
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{
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ASSERT (!IsNull());
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/*
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* write the imagelist to the stream
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*/
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IStreamPtr spStream;
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sc = xmlStream.ScGetIStream( &spStream );
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if (sc)
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sc.Throw();
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sc = WriteCompatibleImageList (m_hImageList, spStream);
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if (sc)
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sc.Throw();
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}
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xmlStream.Persist (persistor);
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if (persistor.IsLoading())
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{
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/*
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* get rid of the imagelist that's there, if any
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*/
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Destroy();
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ASSERT (IsNull());
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/*
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* reconstitute the imagelist from the stream
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*/
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IStreamPtr spStream;
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sc = xmlStream.ScGetIStream( &spStream );
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if (sc)
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sc.Throw();
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sc = ReadCompatibleImageList (spStream, m_hImageList);
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if (sc)
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sc.Throw();
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}
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}
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