INTEGRATION: CWS canvas05 (1.1.2); FILE ADDED

2008/05/23 22:03:45 thb 1.1.2.2: Moving all remaining new files to LGPL 3 2007/12/20 22:19:00 thb 1.1.2.1: #i81092# #i78888# #i78925# #i79258# #i79437# #i84784# Large canvas rework, completing various areas such as color spaces, bitmap data access, true sprite and non-sprite implementations, and upstreaming the canvas parts of rodos emf+ rendering
2008-06-24 10:06:47 +00:00 · 2008-06-24 10:06:47 +00:00 · 1fa8e69f7a
commit 1fa8e69f7a
parent c921e28cc4
2 changed files with 129 additions and 0 deletions
--- a/canvas/source/vcl/windowoutdevholder.cxx
+++ b/canvas/source/vcl/windowoutdevholder.cxx
@ -0,0 +1,60 @@
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2008 by Sun Microsystems, Inc.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * $RCSfile: windowoutdevholder.cxx,v $
+ * $Revision: 1.2 $
+ *
+ * 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.
+ *
+ ************************************************************************/
+
+// MARKER(update_precomp.py): autogen include statement, do not remove
+#include "precompiled_canvas.hxx"
+
+#include <com/sun/star/lang/NoSupportException.hpp>
+
+#include "windowoutdevholder.hxx"
+#include <toolkit/helper/vclunohelper.hxx>
+
+using namespace ::com::sun::star;
+
+namespace vclcanvas
+{
+    namespace
+    {
+        Window& windowFromXWin( const uno::Reference<awt::XWindow>& xWin )
+        {
+            Window* pWindow = VCLUnoHelper::GetWindow(xWin);
+            if( !pWindow )
+                throw lang::NoSupportException(
+                    ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM(
+                                         "Parent window not VCL window, or canvas out-of-process!")),
+                    NULL);
+            return *pWindow;
+        }
+    }
+
+    WindowOutDevHolder::WindowOutDevHolder( const uno::Reference<awt::XWindow>& xWin ) :
+        mrOutputWindow( windowFromXWin(xWin) )
+    {}
+}
--- a/canvas/source/vcl/windowoutdevholder.hxx
+++ b/canvas/source/vcl/windowoutdevholder.hxx
@ -0,0 +1,69 @@
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2008 by Sun Microsystems, Inc.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * $RCSfile: windowoutdevholder.hxx,v $
+ * $Revision: 1.2 $
+ *
+ * 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 */