91 lines
1.9 KiB
C++
91 lines
1.9 KiB
C++
//////////////////////////////////////////////////////////////////////
|
|
//
|
|
// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
|
|
// ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED
|
|
// TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
|
|
// PARTICULAR PURPOSE.
|
|
//
|
|
// Copyright (C) 2003 Microsoft Corporation. All rights reserved.
|
|
//
|
|
// EditSession.h
|
|
//
|
|
// CEditSessionBase declaration.
|
|
//
|
|
//////////////////////////////////////////////////////////////////////
|
|
|
|
#ifndef EDITSESSION_H
|
|
#define EDITSESSION_H
|
|
|
|
#include "TextService.h"
|
|
|
|
class CEditSessionBase : public ITfEditSession
|
|
{
|
|
public:
|
|
CEditSessionBase(CExtentMonitorTextService *pTextService, ITfContext *pContext)
|
|
{
|
|
_cRef = 1;
|
|
_pContext = pContext;
|
|
_pContext->AddRef();
|
|
|
|
_pTextService = pTextService;
|
|
_pTextService->AddRef();
|
|
}
|
|
virtual ~CEditSessionBase()
|
|
{
|
|
_pContext->Release();
|
|
_pTextService->Release();
|
|
}
|
|
|
|
// IUnknown
|
|
STDMETHODIMP QueryInterface(REFIID riid, void **ppvObj)
|
|
{
|
|
if (ppvObj == NULL)
|
|
return E_INVALIDARG;
|
|
|
|
*ppvObj = NULL;
|
|
|
|
if (IsEqualIID(riid, IID_IUnknown) ||
|
|
IsEqualIID(riid, IID_ITfEditSession))
|
|
{
|
|
*ppvObj = (ITfLangBarItemButton *)this;
|
|
}
|
|
|
|
if (*ppvObj)
|
|
{
|
|
AddRef();
|
|
return S_OK;
|
|
}
|
|
|
|
return E_NOINTERFACE;
|
|
}
|
|
STDMETHODIMP_(ULONG) AddRef(void)
|
|
{
|
|
return ++_cRef;
|
|
}
|
|
STDMETHODIMP_(ULONG) Release(void)
|
|
{
|
|
LONG cr = --_cRef;
|
|
|
|
assert(_cRef >= 0);
|
|
|
|
if (_cRef == 0)
|
|
{
|
|
delete this;
|
|
}
|
|
|
|
return cr;
|
|
}
|
|
|
|
// ITfEditSession
|
|
virtual STDMETHODIMP DoEditSession(TfEditCookie ec) = 0;
|
|
|
|
protected:
|
|
ITfContext *_pContext;
|
|
CExtentMonitorTextService *_pTextService;
|
|
|
|
private:
|
|
LONG _cRef; // COM ref count
|
|
};
|
|
|
|
#endif // EDITSESSION_H
|