/* -*- 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 "lspachdl.hxx"

#include <xmloff/xmltoken.hxx>

#include <xmloff/xmluconv.hxx>

#include <sax/tools/converter.hxx>

#include <rtl/ustrbuf.hxx>

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

#include <com/sun/star/style/LineSpacing.hpp>

#include <com/sun/star/style/LineSpacingMode.hpp>

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

using ::xmloff::token::IsXMLToken;

using ::xmloff::token::XML_NORMAL;

XMLLineHeightHdl::~XMLLineHeightHdl()

{

    // nothing to do

}

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

{

    style::LineSpacing aLSp;

    sal_Int32 nTemp = 0;

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

    {

        aLSp.Mode = style::LineSpacingMode::PROP;

        if (!::sax::Converter::convertPercent( nTemp, rStrImpValue ))

            return false;

        aLSp.Height = sal::static_int_cast< sal_Int16 >(nTemp);

    }

    else if( IsXMLToken( rStrImpValue, XML_NORMAL) )

    {

        aLSp.Mode = style::LineSpacingMode::PROP;

        aLSp.Height = 100;

    }

    else

    {

        aLSp.Mode = style::LineSpacingMode::FIX;

        if (!rUnitConverter.convertMeasureToCore(

                    nTemp, rStrImpValue, 0x0000, 0xffff))

            return false;

        aLSp.Height = sal::static_int_cast< sal_Int16 >(nTemp);

    }

    rValue <<= aLSp;

    return true;

}

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

{

    OUStringBuffer aOut;

    style::LineSpacing aLSp;

    if(!(rValue >>= aLSp))

        return false;

    if( style::LineSpacingMode::PROP != aLSp.Mode && style::LineSpacingMode::FIX  != aLSp.Mode )

        return false;

    if( style::LineSpacingMode::PROP == aLSp.Mode )

    {

        ::sax::Converter::convertPercent( aOut, aLSp.Height );

    }

    else

    {

        rUnitConverter.convertMeasureToXML( aOut, aLSp.Height );

    }

    rStrExpValue = aOut.makeStringAndClear();

    return !rStrExpValue.isEmpty();

}

XMLLineHeightAtLeastHdl::~XMLLineHeightAtLeastHdl()

{

    // nothing to do

}

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

{

    style::LineSpacing aLSp;

    sal_Int32 nTemp;

    aLSp.Mode = style::LineSpacingMode::MINIMUM;

    if (!rUnitConverter.convertMeasureToCore( nTemp, rStrImpValue, 0, 0xffff))

        return false;

    aLSp.Height = sal::static_int_cast< sal_Int16 >(nTemp);

    rValue <<= aLSp;

    return true;

}

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

{

    OUStringBuffer aOut;

    style::LineSpacing aLSp;

    if(!(rValue >>= aLSp))

        return false;

    if( style::LineSpacingMode::MINIMUM != aLSp.Mode )

        return false;

    rUnitConverter.convertMeasureToXML( aOut, aLSp.Height );

    rStrExpValue = aOut.makeStringAndClear();

    return !rStrExpValue.isEmpty();

}

XMLLineSpacingHdl::~XMLLineSpacingHdl()

{

    // nothing to do

}

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

{

    style::LineSpacing aLSp;

    sal_Int32 nTemp;

    aLSp.Mode = style::LineSpacingMode::LEADING;

    if (!rUnitConverter.convertMeasureToCore( nTemp, rStrImpValue, 0, 0xffff))

        return false;

    aLSp.Height = sal::static_int_cast< sal_Int16 >(nTemp);

    rValue <<= aLSp;

    return true;

}

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

{

    OUStringBuffer aOut;

    style::LineSpacing aLSp;

    if(!(rValue >>= aLSp))

        return false;

    if( style::LineSpacingMode::LEADING != aLSp.Mode )

        return false;

    rUnitConverter.convertMeasureToXML( aOut, aLSp.Height );

    rStrExpValue = aOut.makeStringAndClear();

    return !rStrExpValue.isEmpty();

}

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