unitconverter.hxx

Go to the documentation of this file.

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file 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 "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */

#ifndef INCLUDED_SC_SOURCE_FILTER_INC_UNITCONVERTER_HXX
#define INCLUDED_SC_SOURCE_FILTER_INC_UNITCONVERTER_HXX

#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

#endif

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */