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#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 "XMLBitmapRepeatOffsetPropertyHandler.hxx"

using namespace ::com::sun::star;
using namespace ::com::sun::star::uno;
using ::rtl::OUString;
using ::rtl::OUStringBuffer;


using ::xmloff::token::GetXMLToken;
using ::xmloff::token::XML_VERTICAL;
using ::xmloff::token::XML_HORIZONTAL;


XMLBitmapRepeatOffsetPropertyHandler::XMLBitmapRepeatOffsetPropertyHandler( sal_Bool bX )
:   mbX( bX ),
    msVertical( GetXMLToken(XML_VERTICAL) ),
    msHorizontal( GetXMLToken(XML_HORIZONTAL) )
{
}

XMLBitmapRepeatOffsetPropertyHandler::~XMLBitmapRepeatOffsetPropertyHandler()
{
}

sal_Bool XMLBitmapRepeatOffsetPropertyHandler::importXML(
    const OUString& rStrImpValue,
    Any& rValue,
    const SvXMLUnitConverter& ) const
{
    SvXMLTokenEnumerator aTokenEnum( rStrImpValue );
    OUString aToken;
    if( aTokenEnum.getNextToken( aToken ) )
    {
        sal_Int32 nValue;
        if (::sax::Converter::convertPercent( nValue, aToken ))
        {
            if( aTokenEnum.getNextToken( aToken ) )
            {
                if( ( mbX && ( aToken == msHorizontal ) ) || ( !mbX && ( aToken == msVertical ) ) )
                {
                    rValue <<= nValue;
                    return sal_True;
                }
            }
        }
    }

    return sal_False;

}

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

    sal_Int32 nValue = 0;
    if( rValue >>= nValue )
    {
        ::sax::Converter::convertPercent( aOut, nValue );
        aOut.append( sal_Unicode( ' ' ) );
        aOut.append( mbX ? msHorizontal : msVertical );
        rStrExpValue = aOut.makeStringAndClear();

        return sal_True;
    }

    return sal_False;
}

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