xref: /AOO41X/main/xmloff/inc/xmloff/xmlmultiimagehelper.hxx (revision 598d8f9faf4a3fe69ec31082f4bbef618d63898a)

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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
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#ifndef _XMLOFF_XMLMULTIIMAGEHELPER_HXX
#define _XMLOFF_XMLMULTIIMAGEHELPER_HXX

#include <sal/types.h>
#include <xmloff/xmlimp.hxx>

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

class multiImageImportHelper
{
private:
    std::vector< SvXMLImportContextRef* >       maImplContextVector;
    bool                                        mbSupportsMultipleContents;

protected:
    /// helper to get the created xShape instance, needs to be overloaded
    virtual rtl::OUString getGraphicURLFromImportContext(const SvXMLImportContext& rContext) const = 0;
    virtual void removeGraphicFromImportContext(const SvXMLImportContext& rContext) const = 0;

public:
    multiImageImportHelper();
    ~multiImageImportHelper();

    /// solve multiple imported images. The most valuable one is choosen,
    /// see imlementation for evtl. changing weights and/or adding filetypes.
    /// returns the winner of the contest (which can be 0 when no candidates)
    const SvXMLImportContext* solveMultipleImages();

    /// add a content to the remembered image import contexts
    void addContent(const SvXMLImportContext& rSvXMLImportContext);

    /// read/write access to boolean switch
    bool getSupportsMultipleContents() const { return mbSupportsMultipleContents; }
    void setSupportsMultipleContents(bool bNew) { mbSupportsMultipleContents = bNew; }
};

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

#endif	//  _XMLOFF_XMLMULTIIMAGEHELPER_HXX

//////////////////////////////////////////////////////////////////////////////
// eof