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#ifndef OOX_XLS_EXCELFILTER_HXX
#define OOX_XLS_EXCELFILTER_HXX

#include "oox/core/xmlfilterbase.hxx"
#include "oox/core/binaryfilterbase.hxx"

namespace oox {
namespace xls {

// ============================================================================

class WorkbookHelper;

class ExcelFilterBase
{
protected:
    explicit            ExcelFilterBase();
    virtual             ~ExcelFilterBase();

    void                setWorkbookHelper( WorkbookHelper& rHelper );
    WorkbookHelper&     getWorkbookHelper() const;
    void                clearWorkbookHelper();

private:
    WorkbookHelper*     mpHelper;       /// Nonowning pointer to helper base.
};

// ============================================================================

class ExcelFilter : public ::oox::core::XmlFilterBase, public ExcelFilterBase
{
public:
    explicit            ExcelFilter(
                            const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& rxGlobalFactory );
    virtual             ~ExcelFilter();

    virtual bool        importDocument() throw();
    virtual bool        exportDocument() throw();

    virtual sal_Int32   getSchemeColor( sal_Int32 nToken ) const;
    virtual sal_Int32   getPaletteColor( sal_Int32 nPaletteIdx ) const;

    virtual const ::oox::drawingml::Theme* getCurrentTheme() const;
    virtual ::oox::vml::Drawing* getVmlDrawing();
    virtual const ::oox::drawingml::table::TableStyleListPtr getTableStyles();
    virtual ::oox::drawingml::chart::ChartConverter& getChartConverter();

private:
    virtual ::rtl::OUString implGetImplementationName() const;
};

// ============================================================================

class ExcelBiffFilter : public ::oox::core::BinaryFilterBase, public ExcelFilterBase
{
public:
    explicit            ExcelBiffFilter(
                            const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& rxGlobalFactory );
    virtual             ~ExcelBiffFilter();

    virtual bool        importDocument() throw();
    virtual bool        exportDocument() throw();

    virtual sal_Int32   getPaletteColor( sal_Int32 nPaletteIdx ) const;

private:
    virtual ::rtl::OUString implGetImplementationName() const;
};

// ============================================================================

} // namespace xls
} // namespace oox

#endif