/* -*- 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 .

 */

#include "chrhghdl.hxx"

#include <rtl/ustrbuf.hxx>

#include <com/sun/star/uno/Any.hxx>

#include <sax/tools/converter.hxx>

#include <xmloff/xmluconv.hxx>

using namespace ::com::sun::star;

XMLCharHeightHdl::~XMLCharHeightHdl()

{

    // nothing to do

}

bool XMLCharHeightHdl::importXML( const OUString& rStrImpValue, uno::Any& rValue, const SvXMLUnitConverter& ) const

{

    if( rStrImpValue.indexOf( '%' ) == -1 )

    {

        double fSize;

        sal_Int16 const eSrcUnit = ::sax::Converter::GetUnitFromString(

                rStrImpValue, util::MeasureUnit::POINT );

        if (::sax::Converter::convertDouble(fSize, rStrImpValue,

                    eSrcUnit, util::MeasureUnit::POINT))

        {

            fSize = ::std::max<double>(fSize, 1.0); // fdo#49876: 0pt is invalid

            rValue <<= static_cast<float>(fSize);

            return true;

        }

    }

    return false;

}

bool XMLCharHeightHdl::exportXML( OUString& rStrExpValue, const uno::Any& rValue, const SvXMLUnitConverter& ) const

{

    OUStringBuffer aOut;

    float fSize = 0;

    if( rValue >>= fSize )

    {

        fSize = ::std::max<float>(fSize, 1.0f); // fdo#49876: 0pt is invalid

        ::sax::Converter::convertDouble(aOut, static_cast<double>(fSize), true,

                util::MeasureUnit::POINT, util::MeasureUnit::POINT);

        aOut.append( "pt" );

    }

    rStrExpValue = aOut.makeStringAndClear();

    return !rStrExpValue.isEmpty();

}

XMLCharHeightPropHdl::~XMLCharHeightPropHdl()

{

    // nothing to do

}

bool XMLCharHeightPropHdl::importXML( const OUString& rStrImpValue, uno::Any& rValue, const SvXMLUnitConverter& ) const

{

    if( rStrImpValue.indexOf( '%' ) != -1 )

    {

        sal_Int32 nPrc = 100;

        if (::sax::Converter::convertPercent( nPrc, rStrImpValue ))

        {

            rValue <<= static_cast<sal_Int16>(nPrc);

            return true;

        }

    }

    return false;

}

bool XMLCharHeightPropHdl::exportXML( OUString& rStrExpValue, const uno::Any& rValue, const SvXMLUnitConverter& ) const

{

    OUStringBuffer aOut( rStrExpValue );

    sal_Int16 nValue = sal_Int16();

    if( rValue >>= nValue )

    {

        ::sax::Converter::convertPercent( aOut, nValue );

    }

    rStrExpValue = aOut.makeStringAndClear();

    return !rStrExpValue.isEmpty();

}

XMLCharHeightDiffHdl::~XMLCharHeightDiffHdl()

{

    // nothing to do

}

bool XMLCharHeightDiffHdl::importXML( const OUString& rStrImpValue, uno::Any& rValue, const SvXMLUnitConverter& ) const

{

    sal_Int32 nRel = 0;

    if (::sax::Converter::convertMeasure( nRel, rStrImpValue,

                util::MeasureUnit::POINT ))

    {

        rValue <<= static_cast<float>(nRel);

        return true;

    }

    return false;

}

bool XMLCharHeightDiffHdl::exportXML( OUString& rStrExpValue, const uno::Any& rValue, const SvXMLUnitConverter& ) const

{

    float nRel = 0;

    if( (rValue >>= nRel) && (nRel != 0) )

    {

        OUStringBuffer aOut;

        ::sax::Converter::convertMeasure( aOut, static_cast<sal_Int32>(nRel),

                util::MeasureUnit::POINT, util::MeasureUnit::POINT );

        rStrExpValue = aOut.makeStringAndClear();

    }

    return !rStrExpValue.isEmpty();

}

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