/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
 *
 ************************************************************************/

// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_xmloff.hxx"


#include <lspachdl.hxx>
#include <xmloff/xmltoken.hxx>
#include <xmloff/xmluconv.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 ::rtl::OUString;
using ::rtl::OUStringBuffer;

using namespace ::com::sun::star;
using ::xmloff::token::IsXMLToken;
using ::xmloff::token::XML_CASEMAP_NORMAL;

// this is a copy of defines in svx/inc/escpitem.hxx
#define DFLT_ESC_PROP    58
#define DFLT_ESC_AUTO_SUPER 101
#define DFLT_ESC_AUTO_SUB  -101

///////////////////////////////////////////////////////////////////////////////
//
// class XMLEscapementPropHdl
//

XMLLineHeightHdl::~XMLLineHeightHdl()
{
    // nothing to do
}

sal_Bool XMLLineHeightHdl::importXML( const OUString& rStrImpValue, uno::Any& rValue, const SvXMLUnitConverter& rUnitConverter ) const
{
    style::LineSpacing aLSp;
    sal_Int32 nTemp = 0;

    if( -1 != rStrImpValue.indexOf( sal_Unicode( '%' ) ) )
    {
        aLSp.Mode = style::LineSpacingMode::PROP;
        if(!rUnitConverter.convertPercent( nTemp, rStrImpValue ))
            return sal_False;
        aLSp.Height = sal::static_int_cast< sal_Int16 >(nTemp);
    }
    else if( IsXMLToken( rStrImpValue, XML_CASEMAP_NORMAL) )
    {
        aLSp.Mode = style::LineSpacingMode::PROP;
        aLSp.Height = 100;
    }
    else
    {
        aLSp.Mode = style::LineSpacingMode::FIX;
        if(!rUnitConverter.convertMeasure( nTemp, rStrImpValue, 0x0000, 0xffff ))
            return sal_False;
        aLSp.Height = sal::static_int_cast< sal_Int16 >(nTemp);
    }

    rValue <<= aLSp;
    return sal_True;
}

sal_Bool XMLLineHeightHdl::exportXML( OUString& rStrExpValue, const uno::Any& rValue, const SvXMLUnitConverter& rUnitConverter ) const
{
    OUStringBuffer aOut;

    style::LineSpacing aLSp;
    if(!(rValue >>= aLSp))
        return sal_False;

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

    if( style::LineSpacingMode::PROP == aLSp.Mode )
    {
        rUnitConverter.convertPercent( aOut, aLSp.Height );
    }
    else
    {
        rUnitConverter.convertMeasure( aOut, aLSp.Height );
    }

    rStrExpValue = aOut.makeStringAndClear();
    return rStrExpValue.getLength() != 0;
}

///////////////////////////////////////////////////////////////////////////////
//
// class XMLLineHeightAtLeastHdl
//

XMLLineHeightAtLeastHdl::~XMLLineHeightAtLeastHdl()
{
    // nothing to do
}

sal_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.convertMeasure( nTemp, rStrImpValue, 0x0000, 0xffff ))
        return sal_False;
    aLSp.Height = sal::static_int_cast< sal_Int16 >(nTemp);

    rValue <<= aLSp;
    return sal_True;
}

sal_Bool XMLLineHeightAtLeastHdl::exportXML( OUString& rStrExpValue, const uno::Any& rValue, const SvXMLUnitConverter& rUnitConverter ) const
{
    OUStringBuffer aOut;

    style::LineSpacing aLSp;
    if(!(rValue >>= aLSp))
        return sal_False;

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

    rUnitConverter.convertMeasure( aOut, aLSp.Height );

    rStrExpValue = aOut.makeStringAndClear();
    return rStrExpValue.getLength() != 0;
}

///////////////////////////////////////////////////////////////////////////////
//
// class XMLLineSpacingHdl
//

XMLLineSpacingHdl::~XMLLineSpacingHdl()
{
    // nothing to do
}

sal_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.convertMeasure( nTemp, rStrImpValue, 0x0000, 0xffff ))
        return sal_False;
    aLSp.Height = sal::static_int_cast< sal_Int16 >(nTemp);

    rValue <<= aLSp;
    return sal_True;
}

sal_Bool XMLLineSpacingHdl::exportXML( OUString& rStrExpValue, const uno::Any& rValue, const SvXMLUnitConverter& rUnitConverter ) const
{
    OUStringBuffer aOut;

    style::LineSpacing aLSp;
    if(!(rValue >>= aLSp))
        return sal_False;

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

    rUnitConverter.convertMeasure( aOut, aLSp.Height );

    rStrExpValue = aOut.makeStringAndClear();
    return rStrExpValue.getLength() != 0;
}