add Impl version for SalGraphics

Using an Impl pattern here allows us to switch the rendering in each
plugin without introducing any additional plugins.

The SalGraphics subclass will just forward the rendering call to the
Impl which can either be the normal native one or the OpenGL one.

Change-Id: Id234c60335305bfb42bf3d2b912f02d1f542bd06

1 files changed, 26 insertions, 0 deletions

diff --git a/vcl/source/gdi/salgdiimpl.cxx b/vcl/source/gdi/salgdiimpl.cxx
new file mode 100644
index 000000000000..96ba3828996b
--- /dev/null
+++ b/vcl/source/gdi/salgdiimpl.cxx
@@ -0,0 +1,26 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   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 .
+ */
+
+#include "salgdiimpl.hxx"
+
+SalGraphicsImpl::~SalGraphicsImpl()
+{
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */