ImportOp.h

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/*  Copyright (C) 2003-2021 Free Electron Organization
    Any use of this software requires a license.  If a valid license
    was not distributed with this file, visit freeelectron.org. */

/** @file */

#ifndef __operator_ImportOp_h__
#define __operator_ImportOp_h__

namespace fe
{
namespace ext
{

/**************************************************************************//**
    @brief Load a surface from an arbitrary file

    @ingroup operator
*//***************************************************************************/
class FE_DL_EXPORT ImportOp:
    public OperatorSurfaceCommon,
    public Initialize<ImportOp>
{
    public:

                    ImportOp(void)                                          {}
virtual             ~ImportOp(void)                                         {}

        void        initialize(void);

                    //* As HandlerI
virtual void        handle(Record& a_rSignal);

    protected:

        String      find(String a_filename);

        sp<SurfaceAccessibleI>                  m_spLoadAccessible;

    private:
        String                                  m_loadedFile;
        String                                  m_loadedString;
        String                                  m_loadedPaths;
        String                                  m_loadedPathsDelimiter;
        String                                  m_loadedFormat;
        String                                  m_loadedFilter;
        String                                  m_loadedSpec;
        String                                  m_loadedOptions;
        String                                  m_loadedConfiguration;

        std::map< I32, sp<SurfaceAccessibleI> > m_frameCache;

};

} /* namespace ext */
} /* namespace fe */

#endif /* __operator_ImportOp_h__ */