CWinApp::EnableD2DSupport
Visual Studio 2012
Visual Studio 2010 SP1 is required.
Enables application D2D support. Call this method before the main window is initialized.
BOOL EnableD2DSupport( D2D1_FACTORY_TYPE d2dFactoryType = D2D1_FACTORY_TYPE_SINGLE_THREADED, DWRITE_FACTORY_TYPE writeFactoryType = DWRITE_FACTORY_TYPE_SHARED );