C++ CComBSTR::CopyTo方法代码示例

本文整理汇总了C++中CComBSTR::CopyTo方法的典型用法代码示例。如果您正苦于以下问题：C++ CComBSTR::CopyTo方法的具体用法？C++ CComBSTR::CopyTo怎么用？C++ CComBSTR::CopyTo使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类CComBSTR的用法示例。

在下文中一共展示了CComBSTR::CopyTo方法的7个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: EncodeStrokeToXML

void CStrokeRecognition::EncodeStrokeToXML(std::vector<BasicStroke> &rgStrokes, BSTR* StrokeResult)
{
	CComBSTR	strokeXML;
	char		szTmp[1024];

	strokeXML = "<?xml version=\"1.0\"?><output><strokes candidatenum=\"1\">";
	sprintf(szTmp, "<candidate similarity=\"1\" strokenum=\"%d\">", rgStrokes.size());
	strokeXML += szTmp;

	for (unsigned int i = 0; i < rgStrokes.size(); i++)
	{
		switch (rgStrokes[i].iStrokeType)
		{
		case PRIMITIVE_SEGMENT:
			{
				sprintf(szTmp, "<line><startpt x=\"%d\" y=\"%d\"/><endpt x=\"%d\" y=\"%d\"/></line>", 
						rgStrokes[i].segment.startPoint.x, rgStrokes[i].segment.startPoint.y, 
						rgStrokes[i].segment.endPoint.x, rgStrokes[i].segment.endPoint.y);
				strokeXML += szTmp;
			}
			break;
		case PRIMITIVE_ARC:
			{
				double	x1, y1, x2, y2;
				double	cx, cy, a, b;

				cx	= (rgStrokes[i].arc.rcBounding.left + rgStrokes[i].arc.rcBounding.right) / 2;
				cy	= (rgStrokes[i].arc.rcBounding.top + rgStrokes[i].arc.rcBounding.bottom) / 2;
				a	= (rgStrokes[i].arc.rcBounding.right - rgStrokes[i].arc.rcBounding.left) / 2;
				b	= (rgStrokes[i].arc.rcBounding.bottom - rgStrokes[i].arc.rcBounding.top) / 2;

				CalcEllipsePointByAngle(cx, cy, a, b, 0, ConvertToEllipseAngle(rgStrokes[i].arc.startAngle, a, b), x1, y1);
				CalcEllipsePointByAngle(cx, cy, a, b, 0, ConvertToEllipseAngle(rgStrokes[i].arc.endAngle, a, b), x2, y2);

				if (rgStrokes[i].arc.endAngle - rgStrokes[i].arc.startAngle >= 1.9 * PI)
				{
					sprintf(szTmp, "<arc rotate=\"%f\"><startpt x=\"%d\" y=\"%d\"/><endpt x=\"%d\" y=\"%d\"/><ltpt x=\"%d\" y=\"%d\"/><rbpt x=\"%d\" y=\"%d\"/></arc>", 
						(float)(rgStrokes[i].arc.rotateAngle), 
						(int)x1, (int)y1, (int)x1, (int)y1,
						rgStrokes[i].arc.rcBounding.left, rgStrokes[i].arc.rcBounding.top, 
						rgStrokes[i].arc.rcBounding.right, rgStrokes[i].arc.rcBounding.bottom);
				}
				else
				{
					sprintf(szTmp, "<arc rotate=\"%f\"><startpt x=\"%d\" y=\"%d\"/><endpt x=\"%d\" y=\"%d\"/><ltpt x=\"%d\" y=\"%d\"/><rbpt x=\"%d\" y=\"%d\"/></arc>", 
						(float)(rgStrokes[i].arc.rotateAngle), 
						(int)x1, (int)y1, (int)x2, (int)y2,
						rgStrokes[i].arc.rcBounding.left, rgStrokes[i].arc.rcBounding.top, 
						rgStrokes[i].arc.rcBounding.right, rgStrokes[i].arc.rcBounding.bottom);
				}
				strokeXML += szTmp;
			}
			break;
		}
	}

	strokeXML += "</candidate></strokes></output>";

	strokeXML.CopyTo(StrokeResult);
}

开发者ID:sanyaade-g2g-repos，项目名称:quickdiagram，代码行数:60，代码来源:StrokeRecognition.cpp

示例2: CallJScript

bool CWebPage::CallJScript(const CString strFunc, const CStringArray& paramArray,CComVariant* pVarResult)
{
    CComPtr<IDispatch> spScript;
    if(!GetJScript(spScript))
    {
        ShowError(_T("Cannot GetScript"));
        return false;
    }
    CComBSTR bstrMember(strFunc);
    DISPID dispid = NULL;
    HRESULT hr = spScript->GetIDsOfNames(IID_NULL,&bstrMember,1,
        LOCALE_SYSTEM_DEFAULT,&dispid);
    if(FAILED(hr))
    {
        ShowError(GetSystemErrorMessage(hr));
        return false;
    }

    const int arraySize = paramArray.GetSize();

    DISPPARAMS dispparams;
    memset(&dispparams, 0, sizeof dispparams);
    dispparams.cArgs = arraySize;
    dispparams.rgvarg = new VARIANT[dispparams.cArgs];

    for(int i = 0; i < arraySize; i++)
    {
        CComBSTR bstr = paramArray.GetAt(arraySize - 1 - i); // back reading
        bstr.CopyTo(&dispparams.rgvarg[i].bstrVal);
        dispparams.rgvarg[i].vt = VT_BSTR;
    }
    dispparams.cNamedArgs = 0;

    EXCEPINFO excepInfo;
    memset(&excepInfo, 0, sizeof excepInfo);
    CComVariant vaResult;
    UINT nArgErr = (UINT)-1;  // initialize to invalid arg

    hr = spScript->Invoke(dispid,IID_NULL,0,
        DISPATCH_METHOD,&dispparams,&vaResult,&excepInfo,&nArgErr);

    delete [] dispparams.rgvarg;
    if(FAILED(hr))
    {
        ShowError(GetSystemErrorMessage(hr));
        return false;
    }

    if(pVarResult)
    {
        *pVarResult = vaResult;
    }
    return true;
}

开发者ID:nk39，项目名称:mototool，代码行数:54，代码来源:WebPage.cpp

示例3: CallJScript

//调用JS函数
CComVariant CHTMLContainerDlg::CallJScript(const CString strFunc, const CStringArray& paramArray)
{
	//Getting IDispatch for Java Script objects
	CComPtr<IDispatch> spScript;
	if(!GetJScript(spScript))
	{
		::OutputDebugString(_T("Cannot GetScript"));
		return false;
	}
	//Find dispid for given function in the object
	CComBSTR bstrMember(strFunc);
	DISPID dispid = NULL;
	HRESULT hr = spScript->GetIDsOfNames(IID_NULL,&bstrMember,1,
		LOCALE_SYSTEM_DEFAULT,&dispid);
	if(FAILED(hr)) {
		return false;
	}

	const int arraySize = paramArray.GetSize();
	//Putting parameters  
	DISPPARAMS dispparams;
	memset(&dispparams, 0, sizeof dispparams);
	dispparams.cArgs      = arraySize;
	dispparams.rgvarg     = new VARIANT[dispparams.cArgs];
	dispparams.cNamedArgs = 0;

	for( int i = 0; i < arraySize; i++)
	{
		CComBSTR bstr = paramArray.GetAt(arraySize - 1 - i); // back reading
		bstr.CopyTo(&dispparams.rgvarg[i].bstrVal);
		dispparams.rgvarg[i].vt = VT_BSTR;
	}
	EXCEPINFO excepInfo;
	memset(&excepInfo, 0, sizeof excepInfo);
	CComVariant vaResult;
	UINT nArgErr = (UINT)-1;  // initialize to invalid arg
	//Call JavaScript function         
	hr = spScript->Invoke(dispid,IID_NULL,0,
		DISPATCH_METHOD,&dispparams,
		&vaResult,&excepInfo,&nArgErr);
	delete [] dispparams.rgvarg;
	if(FAILED(hr)) {
		return false;
	}
	return vaResult;
}

开发者ID:a3587556，项目名称:trochilus，代码行数:47，代码来源:HTMLContainerDlg.cpp

示例4: EncodeToXML

void CTracker::EncodeToXML(std::vector<TrackPoint> rgPoints, BSTR* TrackXML)
{
	CComBSTR	xml;
	char		szTmp[1024];

	xml = "<?xml version=\"1.0\"?>";
	sprintf(szTmp, "<input ptnum=\"%d\">", rgPoints.size());
	xml += szTmp;

	for (unsigned int i = 0; i < rgPoints.size(); i++)
	{
		sprintf(szTmp, "<packet x=\"%d\" y=\"%d\" t=\"%d\"/>", rgPoints[i].x, rgPoints[i].y, rgPoints[i].time);
		xml += szTmp;
	}

	xml += "</input>";

	xml.CopyTo(TrackXML);
}

开发者ID:sanyaade-g2g-repos，项目名称:quickdiagram，代码行数:19，代码来源:Tracker.cpp

示例5: get_RecognitionParam

STDMETHODIMP CStrokeRecognition::get_RecognitionParam(BSTR* pVal)
{
	double		Segment_Error_Threshold;
	double		Arc_Error_Threshold;
	double		Arc_Min_Length;
	double		Arc_Min_Curve;
	double		Stroke_Min_Length;
	double		Min_Turning_Angle;
	double		Segmentation_Penalty;
	char		szTmp[1024];
	CComBSTR	szParam;

	GetFittingParam(Segment_Error_Threshold, Arc_Error_Threshold, Arc_Min_Length, Arc_Min_Curve, Stroke_Min_Length, Min_Turning_Angle, Segmentation_Penalty);

	sprintf(szTmp, "<param Segment_Error_Threshold=\"%f\" Arc_Error_Threshold=\"%f\" Arc_Min_Length=\"%f\" Arc_Min_Curve=\"%f\" Stroke_Min_Length=\"%f\" Min_Turning_Angle=\"%f\" Segmentation_Penalty=\"%f\"/>", (float)Segment_Error_Threshold, (float)Arc_Error_Threshold, (float)Arc_Min_Length, (float)Arc_Min_Curve, (float)Stroke_Min_Length, (float)Min_Turning_Angle, (float)Segmentation_Penalty);

	szParam = "<?xml version=\"1.0\"?>";
	szParam += szTmp;
	szParam.CopyTo(pVal);

	return S_OK;
}

开发者ID:sanyaade-g2g-repos，项目名称:quickdiagram，代码行数:22，代码来源:StrokeRecognition.cpp

示例6: GetFileInfo


//.........这里部分代码省略.........
					if (pBitrate) *pBitrate = pVih->dwBitRate;
				}
				else if (mt.formattype == FORMAT_VideoInfo2)
				{
					_ASSERT(FALSE); // not supported yet
				}
				else if (mt.formattype == FORMAT_MPEG2Video )
				{
					_ASSERT(FALSE); // not supported yet
				}
			}

			FreeMediaType(mt);
		}
		else if (major_type == MEDIATYPE_Audio)
		{
			// audio stream is available
			if (pAudioStreamAvailable) *pAudioStreamAvailable = TRUE;
			
			// get audio stream length
			pDet->get_StreamLength(&dAudioDuration);
			
			AM_MEDIA_TYPE mt;
			hr = pDet->get_StreamMediaType(&mt);
			if (SUCCEEDED(hr) && mt.formattype == FORMAT_WaveFormatEx)
			{
				WAVEFORMATEX *pWav = (WAVEFORMATEX*)(mt.pbFormat);
				nAudioLengthBytes = (long)(pWav->nAvgBytesPerSec * dAudioDuration);
			}
		}	
	}
	
	// calculate the actual bitrate
	if (nFileSize && pBitrate)
	{
		double d = max(dAudioDuration, dVideoDuration);

		*pBitrate = (long)(float)((float)nFileSize / d);
		*pBitrate *= 8;

		/*
		nVideoLengthBytes = nFileSize - nAudioLengthBytes;
		long nBytesPerSecond = (long)(float)((float)nVideoLengthBytes / dVideoDuration);
		if (nBytesPerSecond == 0 && nAudioLengthBytes && pBitrate)
		{
			if (pBitrate)
			{
				*pBitrate = (long)(float)((float)nFileSize / dAudioDuration);
				*pBitrate *= 8;
			}
		}
		else if (pBitrate && *pBitrate == 0)
			*pBitrate = nBytesPerSecond * 8;
			*/
	}

	// use the longer duration of the two as the duration
	if (pDuration)
	{
		if (dAudioDuration >  dVideoDuration)
			*pDuration = dAudioDuration;
		else
			*pDuration = dVideoDuration;
	}
	
	// save poster frame if required
	if (pPosterFramePath && bVideoStream == TRUE)
	{
		// get path in tmp dir
		TCHAR szTmp[MAX_PATH];
		GetTempPath(MAX_PATH, szTmp);
		_tcscat(szTmp, _T("erdposter.bmp"));
		
		// copy the file to the buffer
		CComBSTR str = szTmp;
		str.CopyTo(pPosterFramePath);
		
		// make sure no such file
		DeleteFile(szTmp);

		// get the filename in ansi
		char* pstrFile = W2A(Filename);
		_strlwr(pstrFile); // make lower

		// if the file has asf or wmv, in it, don't seek, else
		// it will freeze. So write at pos 0, while for others
		// we write at 1sec
		if (videoSubType == MEDIASUBTYPE_Asf ||
			strstr(pstrFile, "asf") || 
			strstr(pstrFile, "wmv"))
		{
			pDet->WriteBitmapBits(0, 163, 112, str);
		}
		else
			pDet->WriteBitmapBits(1, 163, 112, str);
	}
	

	return hr;
}

开发者ID:BlackMael，项目名称:DirectEncode，代码行数:101，代码来源:Convert.cpp

示例7: GetFileInfo

HRESULT CMediaFileList::GetFileInfo(BSTR Filename, double *pFramerate, double *pDuration, VARIANT_BOOL *pVideoStreamAvailable, VARIANT_BOOL *pAudioStreamAvailable, long *pWidth, long *pHeight, long *pBitrate, BSTR *pPosterFramePath)
{
	if (pFramerate)
		*pFramerate = 0;
	
	if (pVideoStreamAvailable)
		*pVideoStreamAvailable = VARIANT_TRUE;
	
	if (pAudioStreamAvailable)
		*pAudioStreamAvailable = VARIANT_TRUE;
	
	if (pWidth)
		*pWidth = 0;
	
	if (pHeight)
		*pHeight = 0;
	
	if (pDuration)
		*pDuration = 0;

	HRESULT hr = S_OK;
	CComPtr<IMediaDet> pDet;
	
	hr = pDet.CoCreateInstance(__uuidof(MediaDet));
	if (FAILED(hr))
		return S_OK;

	hr = pDet->put_Filename(Filename);
	if (FAILED(hr))
		return S_OK;
	
	if (pVideoStreamAvailable)
		*pVideoStreamAvailable = VARIANT_FALSE;
	if (pAudioStreamAvailable)
		*pAudioStreamAvailable = VARIANT_FALSE;

	GUID videoSubtype = {0};
	long iAudioStream = 0;
	long lStreams;
	bool bFound = false;
	hr = pDet->get_OutputStreams(&lStreams);
	for (long i = 0; i < lStreams; i++)
	{
		GUID major_type;
		hr = pDet->put_CurrentStream(i);
		hr = pDet->get_StreamType(&major_type);
		if (major_type == MEDIATYPE_Video)  // Found a video stream.
		{
			if (pVideoStreamAvailable)
				*pVideoStreamAvailable = VARIANT_TRUE;
			
			if (pFramerate)
				pDet->get_FrameRate(pFramerate);
			
			if (pDuration)
				pDet->get_StreamLength(pDuration);
				
			AM_MEDIA_TYPE mt;
			hr = pDet->get_StreamMediaType(&mt);
			VIDEOINFOHEADER *pVih = (VIDEOINFOHEADER*)(mt.pbFormat);
			
			videoSubtype = mt.subtype;
				
			if (pWidth)
				*pWidth = pVih->bmiHeader.biWidth;
			
			if (pHeight)
				*pHeight = pVih->bmiHeader.biHeight;
			
			if (pBitrate)
				*pBitrate = pVih->dwBitRate;
			
			if (pHeight)
				if (*pHeight < 0) *pHeight *= -1;

			FreeMediaType(mt);
		}
		else if (major_type == MEDIATYPE_Audio)
		{
			iAudioStream = i;

			if (pAudioStreamAvailable)
				*pAudioStreamAvailable = VARIANT_TRUE;

			if (lStreams == 1 || pDuration && *pDuration == 0)
				if (pDuration)
					pDet->get_StreamLength(pDuration);
		}
	}
	
	if (pPosterFramePath)
	{
		char szTmp[MAX_PATH];
		GetTempPath(MAX_PATH, szTmp);
		strcat(szTmp, "videdit_poster.bmp");
		
		DeleteFile(szTmp);
		
		CComBSTR str = szTmp;
		str.CopyTo(pPosterFramePath);
//.........这里部分代码省略.........

开发者ID:BlackMael，项目名称:DirectEncode，代码行数:101，代码来源:MediaFileList.cpp

注：本文中的CComBSTR::CopyTo方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。