class GScreenDC :     public GSurface { public:
	// _Constructor     GScreenDC(HBITMAP hBmp, int Sx, int Sy)     GScreenDC(HDC hDC, HWND hWnd)     GScreenDC(HWND hWnd)
	// _Constructor     GScreenDC(BView *View)
	// _Constructor     GScreenDC(os::View *View)
	};

Argument	Description
HBITMAP hBmp	Existing bitmap to draw on.
int Sx	Width of bitmap.
int Sy	Height of bitmap.

Argument	Description
HDC hDC	Handle of the existing DC (device context).
HWND hWnd	Handle of the window.

Use this constructor when you already have a DC that you want to draw on.

Argument	Description
HWND hWnd	The window handle of the window to paint on.

This constructor should be used in the WM_PAINT handler.

	case WM_PAINT:
	{
		GScreenDC DeviceContext(hWnd);
		// Do painting here...
		break;
	}

Argument	Description
BView *View	The pointer to the view object.

Use this constructor to draw on a BView object.

Argument	Description
os::View *View	The view to draw on.

Use this constructor to draw on an AtheOS view object, usually from within the os::View's Paint function.