1 files changed, 53 insertions, 0 deletions
diff --git a/sd/source/ui/slidesorter/inc/view/SlsILayerPainter.hxx b/sd/source/ui/slidesorter/inc/view/SlsILayerPainter.hxx
new file mode 100644
index 000000000..57b90af0a
--- /dev/null
+++ b/sd/source/ui/slidesorter/inc/view/SlsILayerPainter.hxx
@@ -0,0 +1,53 @@
+/* -*- 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 .
+ */
+
+#pragma once
+
+#include <memory>
+
+class OutputDevice;
+namespace tools { class Rectangle; }
+
+namespace sd::slidesorter::view {
+
+class ILayerInvalidator
+{
+public:
+    virtual ~ILayerInvalidator() {}
+
+    virtual void Invalidate (const ::tools::Rectangle& rInvalidationBox) = 0;
+};
+typedef std::shared_ptr<ILayerInvalidator> SharedILayerInvalidator;
+
+class ILayerPainter
+{
+public:
+    virtual ~ILayerPainter() {}
+
+    virtual void SetLayerInvalidator (
+        const SharedILayerInvalidator& rpInvalidator) = 0;
+    virtual void Paint (
+        OutputDevice& rDevice,
+        const ::tools::Rectangle& rRepaintArea) = 0;
+};
+typedef std::shared_ptr<ILayerPainter> SharedILayerPainter;
+
+} // end of namespace ::sd::slidesorter::view
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */