1 files changed, 79 insertions, 0 deletions
diff --git a/oox/inc/drawingml/chart/chartcontextbase.hxx b/oox/inc/drawingml/chart/chartcontextbase.hxx
new file mode 100644
index 000000000..b91692f9b
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+++ b/oox/inc/drawingml/chart/chartcontextbase.hxx
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+/* -*- 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 .
+ */
+
+#ifndef INCLUDED_OOX_DRAWINGML_CHART_CHARTCONTEXTBASE_HXX
+#define INCLUDED_OOX_DRAWINGML_CHART_CHARTCONTEXTBASE_HXX
+
+#include <oox/core/fragmenthandler2.hxx>
+
+namespace oox::drawingml { class Shape; }
+
+namespace oox::drawingml::chart {
+
+template< typename ModelType >
+class ContextBase : public ::oox::core::ContextHandler2
+{
+public:
+    explicit            ContextBase( ::oox::core::ContextHandler2Helper& rParent, ModelType& rModel ) :
+                            ::oox::core::ContextHandler2( rParent ), mrModel( rModel ) {}
+
+protected:
+    ModelType&          mrModel;
+};
+
+template< typename ModelType >
+class FragmentBase : public ::oox::core::FragmentHandler2
+{
+public:
+    explicit            FragmentBase( ::oox::core::XmlFilterBase& rFilter, const OUString& rFragmentPath, ModelType& rModel ) :
+                            ::oox::core::FragmentHandler2( rFilter, rFragmentPath, false ), mrModel( rModel ) {}
+
+protected:
+    ModelType&          mrModel;
+};
+
+/** Help class for all contexts that have only the c:spPr child element.
+ */
+class ShapePrWrapperContext final : public ContextBase< Shape >
+{
+public:
+    explicit            ShapePrWrapperContext( ::oox::core::ContextHandler2Helper& rParent, Shape& rModel );
+    virtual             ~ShapePrWrapperContext() override;
+
+    virtual ::oox::core::ContextHandlerRef onCreateContext( sal_Int32 nElement, const AttributeList& rAttribs ) override;
+};
+
+struct LayoutModel;
+
+/** Handler for a chart layout context (c:layout element).
+ */
+class LayoutContext final : public ContextBase< LayoutModel >
+{
+public:
+    explicit            LayoutContext( ::oox::core::ContextHandler2Helper& rParent, LayoutModel& rModel );
+    virtual             ~LayoutContext() override;
+
+    virtual ::oox::core::ContextHandlerRef onCreateContext( sal_Int32 nElement, const AttributeList& rAttribs ) override;
+};
+
+} // namespace oox::drawingml::chart
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */