1 files changed, 119 insertions, 0 deletions
diff --git a/svx/source/sdr/contact/viewcontactofvirtobj.cxx b/svx/source/sdr/contact/viewcontactofvirtobj.cxx
new file mode 100644
index 000000000000..31d1a2d9a9bd
--- /dev/null
+++ b/svx/source/sdr/contact/viewcontactofvirtobj.cxx
@@ -0,0 +1,119 @@
+/* -*- 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.
+ *
+ ************************************************************************/
+
+// MARKER(update_precomp.py): autogen include statement, do not remove
+#include "precompiled_svx.hxx"
+#include <svx/sdr/contact/viewcontactofvirtobj.hxx>
+#include <svx/svdovirt.hxx>
+#include <svx/sdr/contact/displayinfo.hxx>
+#include <basegfx/matrix/b2dhommatrix.hxx>
+#include <drawinglayer/primitive2d/transformprimitive2d.hxx>
+#include <vcl/outdev.hxx>
+#include <drawinglayer/primitive2d/sdrdecompositiontools2d.hxx>
+
+//////////////////////////////////////////////////////////////////////////////
+
+namespace sdr
+{
+    namespace contact
+    {
+        SdrVirtObj& ViewContactOfVirtObj::GetVirtObj() const
+        {
+            return (SdrVirtObj&)mrObject;
+        }
+
+        ViewContactOfVirtObj::ViewContactOfVirtObj(SdrVirtObj& rObj)
+        :	ViewContactOfSdrObj(rObj)
+        {
+        }
+
+        ViewContactOfVirtObj::~ViewContactOfVirtObj()
+        {
+        }
+
+        // Access to possible sub-hierarchy
+        sal_uInt32 ViewContactOfVirtObj::GetObjectCount() const
+        {
+            // Here, SdrVirtObj's need to return 0L to show that they have no
+            // sub-hierarchy, even when they are group objects. This is necessary
+            // to avoid that the same VOCs will be added to the draw hierarchy
+            // twice which leads to problems.
+            //
+            // This solution is only a first solution to get things running. Later
+            // this needs to be replaced with creating real VOCs for the objects
+            // referenced by virtual objects to avoid the 'trick' of setting the
+            // offset for painting at the destination OutputDevive.
+            //
+            // As can be seen, with primitives, the problem will be solved using
+            // a transformPrimitive, so this solution can stay with primitives.
+            return 0L;
+        }
+
+        drawinglayer::primitive2d::Primitive2DSequence ViewContactOfVirtObj::createViewIndependentPrimitive2DSequence() const
+        {
+            // create displacement transformation if we have content
+            basegfx::B2DHomMatrix aObjectMatrix;
+            Point aAnchor(GetVirtObj().GetAnchorPos());
+
+            if(aAnchor.X() || aAnchor.Y())
+            {
+                aObjectMatrix.set(0, 2, aAnchor.X());
+                aObjectMatrix.set(1, 2, aAnchor.Y());
+            }
+
+            // use method from referenced object to get the Primitive2DSequence
+            const drawinglayer::primitive2d::Primitive2DSequence xSequenceVirtual(
+                GetVirtObj().GetReferencedObj().GetViewContact().getViewIndependentPrimitive2DSequence());
+
+            if(xSequenceVirtual.hasElements())
+            {
+                // create transform primitive
+                const drawinglayer::primitive2d::Primitive2DReference xReference(
+                    new drawinglayer::primitive2d::TransformPrimitive2D(
+                        aObjectMatrix, 
+                        xSequenceVirtual));
+
+                return drawinglayer::primitive2d::Primitive2DSequence(&xReference, 1);
+            }
+            else
+            {
+                // always append an invisible outline for the cases where no visible content exists
+                const drawinglayer::primitive2d::Primitive2DReference xReference(
+                    drawinglayer::primitive2d::createHiddenGeometryPrimitives2D(
+                        false, aObjectMatrix));
+
+                return drawinglayer::primitive2d::Primitive2DSequence(&xReference, 1);
+            }
+        }
+    } // end of namespace contact
+} // end of namespace sdr
+
+//////////////////////////////////////////////////////////////////////////////
+// eof
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */