1 files changed, 85 insertions, 0 deletions
diff --git a/chart2/source/view/inc/PlotterBase.hxx b/chart2/source/view/inc/PlotterBase.hxx
new file mode 100644
index 000000000..7fe205578
--- /dev/null
+++ b/chart2/source/view/inc/PlotterBase.hxx
@@ -0,0 +1,85 @@
+/* -*- 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_CHART2_SOURCE_VIEW_INC_PLOTTERBASE_HXX
+#define INCLUDED_CHART2_SOURCE_VIEW_INC_PLOTTERBASE_HXX
+
+#include <com/sun/star/uno/Reference.h>
+#include <rtl/ustring.hxx>
+#include <vector>
+
+namespace com::sun::star::drawing { struct HomogenMatrix; }
+namespace com::sun::star::drawing { struct Position3D; }
+namespace com::sun::star::drawing { class XShapes; }
+namespace com::sun::star::lang { class XMultiServiceFactory; }
+
+namespace chart { struct ExplicitScaleData; }
+
+namespace chart
+{
+
+class PlottingPositionHelper;
+class ShapeFactory;
+
+/** This class provides methods for setting axis scales and for performing
+ *  scene to screen transformations. It is used as the base class for all
+ *  plotter classes.
+ */
+class PlotterBase
+{
+public:
+    PlotterBase( sal_Int32 nDimension );
+    virtual ~PlotterBase();
+
+    /// @throws css::uno::RuntimeException
+    virtual void initPlotter(
+          const css::uno::Reference< css::drawing::XShapes >& xLogicTarget
+        , const css::uno::Reference< css::drawing::XShapes >& xFinalTarget
+        , const css::uno::Reference< css::lang::XMultiServiceFactory >& xFactory
+        , const OUString& rCID
+                );
+
+    virtual void setScales( const std::vector< ExplicitScaleData >& rScales, bool bSwapXAndYAxis );
+
+    virtual void setTransformationSceneToScreen( const css::drawing::HomogenMatrix& rMatrix );
+
+    virtual void createShapes() = 0;
+
+    static bool isValidPosition( const css::drawing::Position3D& rPos );
+
+protected: //methods
+    css::uno::Reference< css::drawing::XShapes >
+        createGroupShape( const css::uno::Reference<
+                css::drawing::XShapes >& xTarget
+                , const OUString& rName=OUString() );
+
+protected: //member
+    css::uno::Reference< css::drawing::XShapes >                m_xLogicTarget;
+    css::uno::Reference< css::drawing::XShapes >                m_xFinalTarget;
+    css::uno::Reference< css::lang::XMultiServiceFactory>       m_xShapeFactory;
+    ShapeFactory* m_pShapeFactory;
+    OUString   m_aCID;
+
+    const sal_Int32 m_nDimension;
+    // needs to be created and deleted by the derived class
+    PlottingPositionHelper*                             m_pPosHelper;
+};
+} //namespace chart
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */