/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 * This file incorporates work covered by the following license notice:
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 *   Licensed to the Apache Software Foundation (ASF) under one or more
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 */
#ifndef INCLUDED_CHART2_SOURCE_VIEW_MAIN_VLEGEND_HXX
#define INCLUDED_CHART2_SOURCE_VIEW_MAIN_VLEGEND_HXX

#include <com/sun/star/chart2/XLegend.hpp>
#include <com/sun/star/drawing/XShapes.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/uno/XComponentContext.hpp>
#include <com/sun/star/awt/Rectangle.hpp>
#include <com/sun/star/frame/XModel.hpp>

#include "ChartModel.hxx"

#include <vector>

namespace chart
{

class LegendEntryProvider;

/**
*/

class VLegend
{
public:
    VLegend( const ::com::sun::star::uno::Reference<
                 ::com::sun::star::chart2::XLegend > & xLegend,
             const ::com::sun::star::uno::Reference<
                 ::com::sun::star::uno::XComponentContext > & xContext,
             const std::vector< LegendEntryProvider* >& rLegendEntryProviderList,
            const ::com::sun::star::uno::Reference<
                            ::com::sun::star::drawing::XShapes >& xTargetPage,
                        const ::com::sun::star::uno::Reference<
                            ::com::sun::star::lang::XMultiServiceFactory >& xFactory,
                            ChartModel& rModel  );

    void setDefaultWritingMode( sal_Int16 nDefaultWritingMode );

    void createShapes( const ::com::sun::star::awt::Size & rAvailableSpace,
                       const ::com::sun::star::awt::Size & rPageSize );

    /** Sets the position according to its internal anchor.

        @param rOutAvailableSpace
            is modified by the method, if the legend is in a standard position,
            such that the space allocated by the legend is removed from it.

        @param rReferenceSize
            is used to calculate the offset (default 2%) from the edge.
     */
    void changePosition(
        ::com::sun::star::awt::Rectangle & rOutAvailableSpace,
        const ::com::sun::star::awt::Size & rReferenceSize );

    static bool isVisible(
        const ::com::sun::star::uno::Reference<
            ::com::sun::star::chart2::XLegend > & xLegend );

private:
    ::com::sun::star::uno::Reference<
                    ::com::sun::star::drawing::XShapes >            m_xTarget;
    ::com::sun::star::uno::Reference<
                    ::com::sun::star::lang::XMultiServiceFactory>   m_xShapeFactory;
    ::com::sun::star::uno::Reference<
                    ::com::sun::star::chart2::XLegend >             m_xLegend;
    ::com::sun::star::uno::Reference<
                    ::com::sun::star::drawing::XShape >             m_xShape;

    ChartModel& mrModel;

    ::com::sun::star::uno::Reference<
                    ::com::sun::star::uno::XComponentContext >      m_xContext;

    std::vector< LegendEntryProvider* >         m_aLegendEntryProviderList;

    sal_Int16 m_nDefaultWritingMode;//to be used when writing mode is set to page
};

} //namespace chart
#endif

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