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#ifndef _SV_GRAPH_H
#define _SV_GRAPH_H

#include <vcl/dllapi.h>
#include <tools/string.hxx>
#include <vcl/sv.h>

// ---------------
// - GraphicType -
// ---------------

enum GraphicType
{
    GRAPHIC_NONE,
    GRAPHIC_BITMAP,
    GRAPHIC_GDIMETAFILE,
    GRAPHIC_DEFAULT
};

// -----------------
// - GraphicReader -
// -----------------

class ReaderData;

class VCL_DLLPUBLIC GraphicReader
{
protected:

    String          maUpperName;
    ReaderData*     mpReaderData;
    sal_Bool            mbIsReading;

                    GraphicReader() :
                        mpReaderData( NULL ),
                        mbIsReading( sal_False ) {}

public:

    virtual         ~GraphicReader();

    const String&   GetUpperFilterName() const { return maUpperName; }
    ReaderData*     GetReaderData() const { return mpReaderData; }
    sal_Bool            IsReading() const { return mbIsReading; }

    // TODO: when incompatible changes are possible again
    // the preview size hint should be redone
    sal_Bool            IsPreviewModeEnabled() const;
    void            DisablePreviewMode();
    void            SetPreviewSize( const Size& );
    Size            GetPreviewSize() const;
};

#endif // _SV_GRAPH_H

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