C / C++ / MFC

MSXML2::IXMLDOMDocument* pXMLDOM;
MSXML2::IXMLDOMNode* pNode;
BSTR bstrContent;

pXMLDOM->get_firstChild(&pNode);
pNode->get_firstChild(&pNode);
pNode->get_text(&bstrContent);

CString strContent(bstrContent);
SysFreeString(bstrContent);
int iPos = strContent.Find("\t"); etc etc etc...

CPallini wrote:

if the performance is OK

CPallini wrote:

parse directly the BSTR.

{
...
  CFile cFile;
  if (cFile.Open(strFileName, CFile::modeRead)) {
    BYTE byBuffer[1024] = {0};
    UINT uiReadBytes = cFile.Read(byBuffer, sizeof(byBuffer));
    CString cszMessage;
    cszMessage.Format(_T("File: %s:\r\nCount of read bytes = %u"),
                      strFileName, uiReadBytes);
    AfxMessageBox(cszMessage);
    cFile.Close();
  }
...
}

#include <AtlConv.h>
...
{
...
  USES_CONVERSION;
  LPSTR lpszANSI = T2A(cszOut);
  cOutFile.Write(lpszANSI, strlen(lpszANSI));
...
}

void GetTextSize(CSize& cResultSize,     // Receiving size of the text rectangle
                 CDC* pcDC,              // Surface context
                 CFont* pcFont,          // Font for the context
                 const CString& cszText) // Text to measure
{
  if (pcDC && pcFont) {
    CGdiObject* pcOldFont = pcDC->SelectObject(pcFont);
    cResultSize = pcDC->GetTextExtent(cszText); // dimensions of the text
                                                // at the given surface
                                                // with the given font
    pcDC->SelectObject(pcOldFont);
  }
}