C / C++ / MFC

<br />
void CImageGeneratorDlg::OnButton1() <br />
{<br />
	// TODO: Add your control notification handler code here<br />
	<br />
	CxIOFile ioFile;<br />
	CString fileName;<br />
	m_cEdit.GetWindowText(fileName);<br />
<br />
	ioFile.Open(fileName, "wb");<br />
<br />
	CxImage* generatedImg = GenerateImage();<br />
	CxImage* images[] = { generatedImg };<br />
<br />
	//generatedImg->IncreaseBpp(24);<br />
<br />
	generatedImg->DecreaseBpp(8,0,0);<br />
<br />
	long idx = generatedImg->GetPixelIndex(0,0);<br />
	generatedImg->SetTransIndex(idx);<br />
	generatedImg->SetPaletteColor(idx+1, RGB(255,0,255));<br />
	<br />
	CxImageGIF imageGIF;<br />
	imageGIF.SetComment(_T("test"));<br />
	<br />
	imageGIF.Encode(&ioFile, images, 1);<br />
<br />
	ioFile.Close();<br />
}<br />
<br />
CxImage* CImageGeneratorDlg::GenerateImage()<br />
{<br />
	CxImage* img = new CxImage(50,100,24);<br />
<br />
	if(!img) {<br />
		TRACE("==>Could not create image");<br />
		return NULL;<br />
	}<br />
<br />
	img->Clear();<br />
<br />
	<br />
<br />
	CDC screenDC;<br />
	if(!screenDC.CreateDC("DISPLAY", NULL, NULL, NULL)) {<br />
		MessageBox("Error");<br />
		return NULL;<br />
	}<br />
	<br />
	CDC memDC;<br />
	memDC.CreateCompatibleDC(&screenDC);<br />
<br />
	CBitmap bmpBitmap;<br />
	bmpBitmap.CreateCompatibleBitmap(&memDC, 50,100);<br />
	CBitmap *pOldBitmap = memDC.SelectObject(&bmpBitmap);<br />
<br />
	CBrush blackBrush(RGB(0,0,0)),<br />
		colorBrush(RGB(255,0,255));<br />
	CBrush* pOldBrush = memDC.SelectObject(&blackBrush);<br />
<br />
	memDC.Rectangle(0,0,50,100);<br />
<br />
	memDC.SelectObject(&colorBrush);<br />
<br />
	memDC.SetTextColor(RGB(255,0,255));<br />
	//memDC.SetBkColor(RGB(255,255,255));<br />
	memDC.SetBkMode(TRANSPARENT);<br />
<br />
	memDC.DrawText("WTF", CRect(0,0,50,100), DT_SINGLELINE | DT_NOCLIP | DT_LEFT);<br />
<br />
	memDC.SelectObject(pOldBitmap);<br />
	memDC.SelectObject(pOldBrush);<br />
	memDC.DeleteDC();<br />
<br />
<br />
	img->CreateFromHBITMAP(bmpBitmap);<br />
<br />
	return img;<br />
}<br />

std::string CDataFile::mf_FormatNumber(const int& iVariable, const int& iSample, const bool& bIsDAT_Format)
{
	try
	{
		char buffer[200]       = {0};
		std::string numstring  = "";
		std::string buffstring = "";
		std::string result     = "";

		if(bIsDAT_Format)
		{
			result = (m_v2dData.at(iVariable).at(iSample) >= 0.0) ? std::string(" ") : std::string("");
			sprintf( buffer,"%.5E", m_v2dData.at(iVariable).at(iSample));
		}
		else
		{
			result = (m_v2dData.at(iVariable).at(iSample) >= 0.0) ? "  " : " ";
			sprintf( buffer,"%.17E", m_v2dData.at(iVariable).at(iSample));
		}

		numstring  = buffer;

		if(numstring.length()-numstring.find_last_of("E") == 5)
		{
			buffstring = numstring;

			if(bIsDAT_Format)
				numstring.resize((m_v2dData.at(iVariable).at(iSample) >= 0.0) ? 9 : 10);
			else
				numstring.resize((m_v2dData.at(iVariable).at(iSample) >= 0.0) ? 21 : 22);

			numstring += buffstring[buffstring.find_last_of("E")+3];
			numstring += buffstring[buffstring.find_last_of("E")+4];
		}

		result += numstring;
		return result;
	}

	catch(...)
	{
		std::string szerr = "";
		char errbuff[1024] = {0};
		sprintf(errbuff,"ERROR formatting Var: %d Sample %d! \nDetails: %s", iVariable, iSample,m_szError.c_str());
		szerr = errbuff;
		return szerr;
	}
}