/************************************************************************* * * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * Copyright 2000, 2010 Oracle and/or its affiliates. * * OpenOffice.org - a multi-platform office productivity suite * * This file is part of OpenOffice.org. * * OpenOffice.org is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License version 3 * only, as published by the Free Software Foundation. * * OpenOffice.org is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License version 3 for more details * (a copy is included in the LICENSE file that accompanied this code). * * You should have received a copy of the GNU Lesser General Public License * version 3 along with OpenOffice.org. If not, see * * for a copy of the LGPLv3 License. * ************************************************************************/ #ifndef _VCLCANVAS_WINDOWOUTDEVHOLDER_HXX #define _VCLCANVAS_WINDOWOUTDEVHOLDER_HXX #include #include #include #include "outdevprovider.hxx" #include namespace vclcanvas { class WindowOutDevHolder : public OutDevProvider, private ::boost::noncopyable { public: explicit WindowOutDevHolder( const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XWindow>& xWin ); private: virtual OutputDevice& getOutDev() { return mrOutputWindow; } virtual const OutputDevice& getOutDev() const { return mrOutputWindow; } // TODO(Q2): Lifetime issue. Though WindowGraphicDeviceBase // now listenes to the window component, I still consider // holding a naked reference unsafe here (especially as we // pass it around via getOutDev). This _only_ works reliably, // if disposing the SpriteCanvas correctly disposes all // entities which hold this pointer. // So: as soon as the protocol inside // vcl/source/window/window.cxx is broken, that disposes the // canvas during window deletion, we're riding a dead horse // here Window& mrOutputWindow; }; } #endif /* _VCLCANVAS_WINDOWOUTDEVHOLDER_HXX */