C / C++ / MFC

void DrawOnBitmap(HBITMAP hBmp)
{    
    HFONT oldFnt, font1;
    HDC memDC;
    HBITMAP oldBM;    
	// some arbitrary junk text
    char *myText = "Testing";  
	
	// create a mem dc
    memDC = CreateCompatibleDC(NULL);    
	
	// select bitmap into it
    oldBM = (HBITMAP)SelectObject(memDC, hBmp);    

	
	//create the font
    font1 = CreateFont(-13, 0, 0, 0, 400, FALSE, FALSE, FALSE, 1, 400, 0, 0, 0, "Tahoma Bold");
    oldFnt = (HFONT)SelectObject(memDC, font1);        
	
	// print text at an arbitrary position
    TextOut(memDC, 30, 30, myText, strlen(myText));

    m_Placemat.SetBitmap(oldBM);   //Output Bitmap into Dialog Box CStatic object

	// clean-up time!
    SelectObject(memDC, oldBM);
    SelectObject(memDC, oldFnt);
    DeleteObject(oldBM);
    DeleteObject(oldFnt);
    DeleteDC(memDC);
}

void OnTest() 
{
	HBITMAP hbitmap = ::LoadBitmap(AfxGetInstanceHandle(), MAKEINTRESOURCE(IDB_BITMAP3));
        DrawOnBitmap(hbitmap);
}

void CCaptureAndDisplayDlg::OnTest() 
{

	HBITMAP hbitmap = ::LoadBitmap(AfxGetInstanceHandle(), MAKEINTRESOURCE(IDB_BITMAP3));

	BITMAP bitm;
	GetObject( hbitmap, sizeof(BITMAP), &bitm );
	long width=bitm.bmWidth;
	long height=bitm.bmHeight;
	BITMAPINFO bmInfo;
	CBitmap	FinalBMP;
	int rtn=0;

	memset(&bmInfo.bmiHeader,0,sizeof(BITMAPINFOHEADER));
	bmInfo.bmiHeader.biSize=sizeof(BITMAPINFOHEADER);
	bmInfo.bmiHeader.biWidth=width;
	bmInfo.bmiHeader.biHeight=height;
	bmInfo.bmiHeader.biPlanes=1;
	bmInfo.bmiHeader.biBitCount=24;

	//create a temporary dc in memory.
	HDC pDC = ::GetDC(0);
	HDC TmpDC=CreateCompatibleDC(pDC);

	//create a new bitmap and select it in the memory dc
	BYTE *pbase;
	HBITMAP TmpBmp=CreateDIBSection(pDC, &bmInfo,DIB_RGB_COLORS,(void**)&pbase,0,0);
	HGDIOBJ TmpObj=SelectObject(TmpDC,TmpBmp);

	//draw the background
	HDC dcBmp=CreateCompatibleDC(TmpDC);
	HGDIOBJ TmpObj2 = SelectObject(dcBmp,hbitmap);
	BitBlt(TmpDC,0,0,width,height,dcBmp,0,0,SRCCOPY);
	SelectObject(TmpDC,TmpObj2);
	DeleteDC(dcBmp);

// Insert Font and Write code here
	char *myText = "Testing"; 
	HFONT oldFnt, font1;
        font1 = CreateFont(-13, 0, 0, 0, 400, FALSE, FALSE, FALSE, 1, 400, 0, 0, 0, "Tahoma Bold");
        oldFnt = (HFONT)SelectObject(TmpDC, font1);        
	
	// print text at an arbitrary position
        TextOut(TmpDC, 330, 230, myText, strlen(myText));

	m_Placemat.SetBitmap(TmpBmp);


        SelectObject(TmpDC, oldFnt);
        DeleteObject(oldFnt);
        DeleteDC(TmpDC);
}

m_Placemat.SetBitmap(oldBM);   //Output Bitmap into Dialog Box CStatic object 

m_Placemat.SetBitmap(hBmp);   //Output Bitmap into Dialog Box CStatic object

m_Placemat.SetBitmap(hBmp);   

void CGDITest::OnDraw(CDC* pDC)
{
	CGDITestDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);

	pDC->TextOut(50, 42, "Testing", 13);
}

JJeffrey wrote:

I've tried that.

void CCaptureAndDisplayDlg::OnTest() 
{

	HBITMAP hbitmap = ::LoadBitmap(AfxGetInstanceHandle(), MAKEINTRESOURCE(IDB_BITMAP1));

	BITMAP bitm;
	GetObject( hbitmap, sizeof(BITMAP), &bitm );
	long width=bitm.bmWidth;
	long height=bitm.bmHeight;
	BITMAPINFO bmInfo;
	int rtn=0;

	memset(&bmInfo.bmiHeader,0,sizeof(BITMAPINFOHEADER));
	bmInfo.bmiHeader.biSize=sizeof(BITMAPINFOHEADER);
	bmInfo.bmiHeader.biWidth=width;
	bmInfo.bmiHeader.biHeight=height;
	bmInfo.bmiHeader.biPlanes=1;
	bmInfo.bmiHeader.biBitCount=24;

	//create a temporary dc in memory.
	HDC pDC = ::GetDC(0);
	HDC TmpDC=CreateCompatibleDC(pDC);

	//create a new bitmap and select it in the memory dc
	BYTE *pbase;
	HBITMAP TmpBmp=CreateDIBSection(pDC, &bmInfo,DIB_RGB_COLORS,(void**)&pbase,0,0);
	HGDIOBJ TmpObj=SelectObject(TmpDC,TmpBmp);

	//draw the background
	HDC dcBmp=CreateCompatibleDC(TmpDC);
	HGDIOBJ TmpObj2 = SelectObject(dcBmp,hbitmap);

	BitBlt(TmpDC,0,0,width,height,dcBmp,0,0,SRCCOPY);

	char *myText = "Testing"; 
	HFONT oldFnt, font1;
        font1 = CreateFont(-13, 0, 0, 0, 400, FALSE, FALSE, FALSE, 1, 400, 0, 0, 0, "Tahoma Bold");
        oldFnt = (HFONT)SelectObject(TmpDC, font1);        
	
	// print text at an arbitrary position
        TextOut(TmpDC, 30, 30, myText, strlen(myText));

        SelectObject(TmpDC,TmpObj2);
	m_Placemat.SetBitmap(TmpBmp);

        SelectObject(TmpDC, oldFnt);
        DeleteObject(oldFnt);
        DeleteDC(TmpDC);
	DeleteDC(dcBmp);
}

Leslie Sanford wrote:

EDIT: Strange. I changed the code to ::LoadCursor(NULL, IDC_ARROW), and it fixed the problem.

CPallini wrote:

Not so strange if you have a look at documentation

/// some coed 

Maximilien wrote:

/// some coed

<code><pre></code>
// code snippet here
<code></pre></code>

ForNow wrote:

seems like i just got aome people angry

led mike wrote:

Angry? We may have had some fun with you but I didn't see anyone getting angry. Did I miss something?

<br />
void extern "C" __declspec(dllexport) getFileContent(LPCTSTR strFile, LPCTSTR& lpStrOut)<br />
{	<br />
	CFile pFile;<br />
	pFile.Open(strFile, CFile::modeRead);<br />
	int iLen = pFile.GetLength();<br />
	char *ch = new char[iLen+1];<br />
	pFile.Seek(0, CFile::begin);<br />
	pFile.Read(&ch[0], iLen);			<br />
	ch[iLen] = '\0';<br />
	lpStrOut = ch;<br />
	pFile.Close();<br />
}<br />