xref: /aoo42x/main/svx/inc/svx/charthelper.hxx (revision 6f0b96b4)

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 *
 * Licensed to the Apache Software Foundation (ASF) under one
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 * 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
 *
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#ifndef CHARTHELPER_HXX
#define CHARTHELPER_HXX

#include <com/sun/star/frame/XModel.hpp>
#include <com/sun/star/uno/Sequence.hxx>
#include <basegfx/range/b2drange.hxx>
#include <svx/svxdllapi.h>
#include <drawinglayer/primitive2d/baseprimitive2d.hxx>
#include <com/sun/star/embed/XEmbeddedObject.hpp>

//////////////////////////////////////////////////////////////////////////////
// predeclarations

namespace svt { class EmbeddedObjectRef; }

//////////////////////////////////////////////////////////////////////////////

class SVX_DLLPUBLIC ChartHelper
{
public:
    // test if given reference is a chart
    static bool IsChart(const svt::EmbeddedObjectRef& xObjRef);

    // try to access rXModel in case of a chart to to get the chart content
    // as sequence of primitives. Return range of primitives (chart size) in rRange;
    // it will be used to embed the chart to the SdrObject transformation. This
    // allows to define possible distances between chart and SDrObject bounds here
    static drawinglayer::primitive2d::Primitive2DSequence tryToGetChartContentAsPrimitive2DSequence(
        const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XModel >& rXModel,
        basegfx::B2DRange& rRange);

    // #121334# Allow to switch off line and fill style by setting these as attributes
    // at the OLE chart object. This is needed to allow fill styles of the covering objects
    // to make their own fill/line settings work. This should not be done by changing
    // the defaults at the chart (see StaticPageBackgroundDefaults_Initializer::lcl_AddDefaultsToMap)
    // since this would not be saved/loaded, thus the compatibility will be better when setting it at
    // newly created charts using this method
    static void AdaptDefaultsForChart(
        const com::sun::star::uno::Reference < com::sun::star::embed::XEmbeddedObject > & xEmbObj,
        bool bNoFillStyle = true,
        bool bNoLineStyle = true);
};

//////////////////////////////////////////////////////////////////////////////

#endif //CHARTHELPER_HXX