| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| #ifndef _VCLCANVAS_WINDOWOUTDEVHOLDER_HXX |
| #define _VCLCANVAS_WINDOWOUTDEVHOLDER_HXX |
| |
| #include <com/sun/star/uno/Reference.hxx> |
| #include <com/sun/star/awt/XWindow.hpp> |
| #include <vcl/window.hxx> |
| |
| #include "outdevprovider.hxx" |
| |
| #include <boost/utility.hpp> |
| |
| 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 */ |
