紧急求助-CRichEditView打印问题

Jackxan 2014-07-17 08:43:41

项目需要将CRichEditView里面的图文混排的内容打印出来
可是我打印的结果却不对啊
用了 FormatRange 和DisplayBand 方法请先看图
打印前的内容如下

打印与打印预览的结果如下：

下面是我打印的代码请各位大神帮忙看看吧比较着急哦先谢过了！



void CReportView::FilePrint()

{

	CRect rcClient;

	GetRichEditCtrl().GetClientRect(&rcClient);

	

	CDC ThePrintDC; 

	CPrintDialog PrintDialog(FALSE);  





	if(PrintDialog.DoModal( ) == IDOK) 

	{

		ThePrintDC.Attach(PrintDialog.GetPrinterDC());

	}

	else

	{

		return ; 

	}



	DEVMODE *devmode = (DEVMODE*)PrintDialog.m_pd.hDevMode;

	devmode = (DEVMODE*)::GlobalLock(PrintDialog.m_pd.hDevMode);





	DOCINFO di; 

	::ZeroMemory(&di, sizeof(DOCINFO));

	di.cbSize = sizeof(DOCINFO);     

	di.lpszDocName = _T("TEST");

	FORMATRANGE fr;  

	::ZeroMemory(&fr, sizeof(FORMATRANGE));

	HDC hdc = ThePrintDC.GetSafeHdc();        

	fr.hdc = hdc;                                            

	fr.hdcTarget = hdc;  

	int ph = ThePrintDC.GetDeviceCaps(PHYSICALWIDTH);

	int nHorizRes = ThePrintDC.GetDeviceCaps(HORZRES),                

		nVertRes = ThePrintDC.GetDeviceCaps(VERTRES),        

		nLogPixelsX = ThePrintDC.GetDeviceCaps(LOGPIXELSX),  

		nLogPixelsY = ThePrintDC.GetDeviceCaps(LOGPIXELSY);  



	fr.rcPage.left = 0; 

	fr.rcPage.top = 0;

	fr.rcPage.right    = (nHorizRes * 1440 / nLogPixelsX);

	fr.rcPage.bottom   = (nVertRes  * 1440 / nLogPixelsY);  



	fr.rc.left   = 0 ;  

	fr.rc.top    = 0 ;

	fr.rc.right  = fr.rcPage.right;

	fr.rc.bottom = fr.rcPage.bottom;



	CHARRANGE &cr = fr.chrg;

	cr.cpMin=0;

	cr.cpMax=-1;



	long CharRange = GetRichEditCtrl().GetTextLength();;

	int ErrorStatus=0;

	GetRichEditCtrl().DisplayBand(&rcClient);

	ThePrintDC.StartDoc(&di); 

	long LastChar = -1;

	do

	{

		ThePrintDC.StartPage(); 

		cr.cpMin = LastChar + 1;

		cr.cpMax = -1;

		LastChar = GetRichEditCtrl().FormatRange( &fr, TRUE );



		ErrorStatus=ThePrintDC.EndPage();

		if (cr.cpMin >= LastChar)

			break;

		cr.cpMin = LastChar;

		cr.cpMax = CharRange; 

	}while(LastChar < CharRange && ErrorStatus > 0); 







	switch(ErrorStatus)

	{

	case SP_ERROR:

		{

			ThePrintDC.AbortDoc();

			BCGPMessageBox(_T("打印任务出错,请检查是否已连接打印机、打印机是否可以正常工作."), MB_OK | MB_ICONEXCLAMATION);

			return ;

		}

	case SP_APPABORT:

		{

			ThePrintDC.AbortDoc();

			return ;

		}

	case SP_USERABORT:

		{

			ThePrintDC.AbortDoc();

			return ;

		}

	case SP_OUTOFDISK:

		{

			ThePrintDC.AbortDoc();

			BCGPMessageBox(_T("out of disk"));

			return ;

		}

	case SP_OUTOFMEMORY:

		{

			ThePrintDC.AbortDoc();

			BCGPMessageBox(_T("out of memeory"));

			return ;

		}

	default:

		{

			ThePrintDC.EndDoc();

			return ;

		}

	}

}