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76 lines
1.4 KiB
76 lines
1.4 KiB
//
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// editcb.cpp
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//
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// CEditSession
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//
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#include "private.h"
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#include "editcb.h"
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//+---------------------------------------------------------------------------
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//
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// ctor
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//
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//----------------------------------------------------------------------------
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CEditSession::CEditSession(ESCALLBACK pfnCallback)
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{
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_pfnCallback = pfnCallback;
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_cRef = 1;
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}
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//+---------------------------------------------------------------------------
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//
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// IUnknown
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//
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//----------------------------------------------------------------------------
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STDAPI CEditSession::QueryInterface(REFIID riid, void **ppvObj)
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{
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*ppvObj = NULL;
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if (IsEqualIID(riid, IID_IUnknown) ||
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IsEqualIID(riid, IID_ITfEditSession))
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{
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*ppvObj = SAFECAST(this, CEditSession *);
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}
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if (*ppvObj)
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{
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AddRef();
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return S_OK;
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}
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return E_NOINTERFACE;
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}
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STDAPI_(ULONG) CEditSession::AddRef()
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{
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return ++_cRef;
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}
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STDAPI_(ULONG) CEditSession::Release()
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{
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long cr;
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cr = --_cRef;
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Assert(cr >= 0);
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if (cr == 0)
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{
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delete this;
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}
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return cr;
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}
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//+---------------------------------------------------------------------------
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//
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// DoEditSession
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//
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//----------------------------------------------------------------------------
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STDAPI CEditSession::DoEditSession(TfEditCookie ec)
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{
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return _pfnCallback(ec, this);
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}
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