语音检测与mapx相结合

来源：互联网发布：京东数据罗盘编辑：程序博客网时间：2024/04/30 17:18

由于mapx5.0.x 版本中有存在中文支持的问题，希望将中文转换成拼音，然后再在mapx通过search()检索地名，本列通过isChineseChar()函数判定输入的语音是否是汉字，决定是否是在地图上显示地点，这样可以用与声音判定，比方根据语音命令执行特定的功能，还会继续学习下去

void CSpeechDlg::OnRecoEvent()
{
USES_CONVERSION;
CSpEvent event;

    // Process all of the recognition events
    while (event.GetFrom(m_cpRecoCtxt) == S_OK)
    {
        switch (event.eEventId)
        {
            case SPEI_SOUND_START:
                 m_bSound = TRUE;
                 break;

            case SPEI_SOUND_END:
    {
                 if (m_bSound)
                 {
                    m_bSound = FALSE;
                    if (!m_bReco)
                    {
                        // The sound has started and ended,
                        // but the engine has not succeeded in recognizing anything
      const TCHAR szNoise[] = _T("<noise>");
                        m_edit=szNoise;
      UpdateData(FALSE);
      //::SendDlgItemMessage( m_hDlg, IDC_EDIT_DICT,
      // EM_REPLACESEL, TRUE, (LPARAM) szNoise );

                    }

                    m_bReco = FALSE;

                }
    }
                break;

            case SPEI_RECOGNITION:
                // There may be multiple recognition results, so get all of them
                {
                    m_bReco = TRUE;
                    static const WCHAR wszUnrecognized[] = L"<Unrecognized>";

                    CSpDynamicString dstrText;
                    if (FAILED(event.RecoResult()->GetText(SP_GETWHOLEPHRASE, SP_GETWHOLEPHRASE, TRUE,
                                                            &dstrText, NULL)))
                    {
                        dstrText = wszUnrecognized;
                    }
                    // Concatenate a space onto the end of the recognized word
                    dstrText.Append(L" ");
     m_edit=dstrText;
     UpdateData(FALSE);

//                   ::SendDlgItemMessage(m_hWnd, IDC_EDIT_DICT, EM_REPLACESEL, TRUE, (LPARAM) W2T(dstrText) );
                   if(!isChineseChar(m_edit))
       {


         CFindGjlx *m_gjlx=new CFindGjlx();
      m_gjlx->m_ctrlMapX = &(m_ctrlMapX);
      m_gjlx->Create(IDD_GJLX,NULL);
//      m_gjlx->ShowWindow(SW_SHOW);
      m_gjlx->OnSpeech(m_edit);
                        delete m_gjlx;
       }
    }
                break;

}
}
}

BOOL CSpeechDlg::isChineseChar(CString str)
{
   for(int i=0;i<str.GetLength(); i++)
   {
       if(str[i]&0x80)   //字符
          return TRUE;
   }
   return FALSE;
}