C / C++ / MFC

<br />
void CITPAXpertView::OnDraw(CDC* /*pDC*/)<br />
{<br />
	CITPAXpertDoc* pDoc = GetDocument();<br />
	ASSERT_VALID(pDoc);<br />
	if (!pDoc)<br />
		return;<br />
<br />
	// Kode for å tegne opp rapporten<br />
<br />
	// Beregner området å tegne i<br />
	CRect rect;<br />
	GetClientRect(&rect);<br />
	int nWidth = rect.right - rect.left +1;<br />
	int nHeight = rect.bottom - rect.top + 1;<br />
<br />
	CClientDC ClientDC(this);<br />
	Graphics graphics(ClientDC.m_hDC);	// GDI+ Stuff graph(ClientDC.m_hDC);<br />
<br />
	#ifdef _DEBUG<br />
	#undef new<br />
		Bitmap* bmp = new Bitmap(nWidth,nHeight);<br />
	#define new DEBUG_NEW<br />
	#else<br />
		Bitmap* bmp = new Bitmap(nWidth,nHeight);<br />
	#endif<br />
		Graphics* graph = Graphics::FromImage(bmp);<br />
	<br />
	CRect area( 0, 0, 0, 0);<br />
<br />
	/*       Test drawing to test double buffering */<br />
	Pen pen(Color(200,0,0, 50));<br />
	for( int j=100; j<500;j = j + 5) {<br />
		for (int i=100; i<500; i = i + 5) {<br />
			area.SetRect( 110,110, j, i);<br />
// Using the next line, by removing the // will work fine, only to slow for my needs<br />
		//	graphics.DrawLine(&pen, area.left, area.top, area.Width(), area.Height());<br />
// Using the next line, by removing the // will CRACH to program<br />
			//graph->DrawLine(&pen, area.left, area.top, area.Width(), area.Height());<br />
		}<br />
	}<br />
	graphics.DrawImage( bmp, 0,0, 600, 600);<br />
	delete graph;<br />
	delete bmp;<br />
	/*       End test drawing       */<br />
}<br />

"The pointy end goes in the other man." - Antonio Banderas (Zorro, 1998)

<br />
CString msg = "sample text";<br />
LPVOID lpvMessage;<br />
TCHAR chBuf[512];	<br />
wcscpy(chBuf,(LPCTSTR)msg);<br />
lpvMessage = chbuf;<br />
int k = strlen((const char*)lpvMessage);<br />
<br />
fSuccess = WriteFile( hPipe,lpvMessage,strlen((const char*)lpvMessage) + 1,	&cbWritten,NULL); <br />