1 files changed, 69 insertions, 0 deletions
diff --git a/canvas/source/vcl/windowoutdevholder.hxx b/canvas/source/vcl/windowoutdevholder.hxx
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+++ b/canvas/source/vcl/windowoutdevholder.hxx
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*************************************************************************
+ *
+ * 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
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 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 */
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */