TSF 如何更新候选字和拼写文本

class CCompositionProcessorEngine {CStringRange _keystrokeBuffer;void CCompositionProcessorEngine::GetCandidateList(_Inout_ CSampleImeArray<CCandidateListItem> *pCandidateList, BOOL isIncrementalWordSearch, BOOL isWildcardSearch){if (isIncrementalWordSearch){// ￥ 更新候选字列表CollectWord(&_keystrokeBuffer, pCandidateList);}else if (isWildcardSearch){CollectWord(&_keystrokeBuffer, pCandidateList);}else{CollectWord(&_keystrokeBuffer, pCandidateList);}}void CCompositionProcessorEngine::GetReadingStrings(_Inout_ CSampleImeArray<CStringRange> *pReadingStrings, _Out_ BOOL *pIsWildcardIncluded){CStringRange oneKeystroke;_hasWildcardIncludedInKeystrokeBuffer = FALSE;if (pReadingStrings->Count() == 0 && _keystrokeBuffer.GetLength()){CStringRange* pNewString = nullptr;pNewString = pReadingStrings->Append();if (pNewString){// ￥ 在此处，如果拼写文本为空，则把拼写文本和按键序列关联了起来，按键序列同步更新拼写文本*pNewString = _keystrokeBuffer;}for (DWORD index = 0; index < _keystrokeBuffer.GetLength(); index++){oneKeystroke.Set(_keystrokeBuffer.Get() + index, 1);if (IsWildcard() && IsWildcardChar(*oneKeystroke.Get())){_hasWildcardIncludedInKeystrokeBuffer = TRUE;}}}*pIsWildcardIncluded = _hasWildcardIncludedInKeystrokeBuffer;}void CollectWord(_In_ CStringRange *pKeyCode, _Inout_ CSampleImeArray<CCandidateListItem> *pItemList) {// evaluate str1,2,...CStringRange Strs[] = { str1,str2,str3,str4,str5,str6,str7,str8,str9,str0 };for (UINT iIndex = 0; iIndex < 10; iIndex++){CCandidateListItem* pLI = nullptr;pLI = pItemList->Append();if (pLI){pLI->_ItemString.Set(Strs[iIndex]);//pLI->_FindKeyCode.Set(pdret->_FindKeyCode.Get(), pdret->_FindKeyCode.GetLength());}}}}