The IDirectDrawSurface4::GetDC method creates a GDI-compatible handle of a device context for the surface.
HRESULT GetDC(
HDC FAR *lphDC
);
If the method succeeds, the return value is DD_OK.
If the method fails, the return value may be one of the following error values:
DDERR_DCALREADYCREATED |
DDERR_GENERIC |
DDERR_INVALIDOBJECT |
DDERR_INVALIDPARAMS |
DDERR_INVALIDSURFACETYPE |
DDERR_SURFACELOST |
DDERR_UNSUPPORTED |
DDERR_WASSTILLDRAWING |
This method uses an internal version of the IDirectDrawSurface4::Lock method to lock the surface. The surface remains locked until the IDirectDrawSurface4::ReleaseDC method is called.
Windows NT/2000: Requires Windows 2000.
Windows 95/98: Requires Windows 95 or later. Available as a redistributable for Windows 95.
Header: Declared in ddraw.h.
Import Library: Use ddraw.lib.