C / C++ / MFC

HDC hdc = NULL;
HRESULT result = m_lpDDSBack->GetDC(&hdc);  //m_lpDDSBack is my backbuffer surface
    wchar_t text[256] = "thank god";
    int x = 100;
    int y = 200;

    size_t length = wcslen(text);
CPTDDUtils::MyDrawText(hdc, x, y, text, length);

m_lpDDSBack->ReleaseDC(hdc);

void  CPTDDUtils::MyDrawText(HDC hdc, int x, int y, LPCTSTR lpString, int stringSize)
{
	/*HFONT*/ HGDIOBJ  hFont, hOldFont; 

	// Retrieve a handle to the variable stock font. 
	hFont = GetStockObject(ANSI_VAR_FONT); 

	// Select the variable stock font into the specified device context.
	if (hOldFont = SelectObject(hdc, hFont)) 
	{ 
		TextOut(hdc, x, y,lpString , stringSize); 

		// Restore the original font.	
		SelectObject(hdc, hOldFont); 
	}
}

Hanan888 wrote:

wchar_t wchar_t text[256] = "thank god";

wchar_t text[] = "thank god";

Hanan888 wrote:

size_t length = wcslen(text);

size_t length = sizeof(text)/sizeof(text[0]) - 1;

• static_cast
  
• dynamic_cast