unitconverter.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 *   Licensed to the Apache Software Foundation (ASF) under one or more
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#pragma once

#include <map>
#include <vector>
#include <o3tl/enumarray.hxx>
#include "workbookhelper.hxx"

namespace com::sun::star {
    namespace util { struct Date; struct DateTime; }
}

namespace oox::xls {

enum class Unit
{
    Inch,          
    Point,         
    Twip,          
    Emu,           
    ScreenX,       
    ScreenY,       
    Digit,         
    Space,         
    LAST
};

class UnitConverter : public WorkbookHelper
{
public:
    explicit            UnitConverter( const WorkbookHelper& rHelper );

    void                finalizeImport();
    void                finalizeNullDate( const css::util::Date& rNullDate );

    double              scaleValue( double fValue, Unit eFromUnit, Unit eToUnit ) const;

    sal_Int32           scaleToMm100( double fValue, Unit eUnit ) const;
    double              scaleFromMm100( sal_Int32 nMm100, Unit eUnit ) const;

    double              calcSerialFromDateTime( const css::util::DateTime& rDateTime ) const;
    css::util::DateTime calcDateTimeFromSerial( double fSerial ) const;

    sal_uInt8           calcBiffErrorCode( const OUString& rErrorCode ) const;

    OUString            calcErrorString( sal_uInt8 nErrorCode ) const;

    double              getCoefficient( Unit eUnit ) const;

private:
    void                addErrorCode( sal_uInt8 nErrorCode, const OUString& rErrorCode );

private:
    o3tl::enumarray<Unit, double> maCoeffs;           
    std::map<OUString, sal_uInt8>     maOoxErrCodes;      
    sal_Int32           mnNullDate;         
};

} // namespace oox::xls

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