xref: /trunk/main/xmloff/source/style/XMLConstantsPropertyHandler.cxx (revision 63bba73cc51e0afb45f8a8d578158724bb5afee8)

/**************************************************************
 *
 * 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
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 *
 *************************************************************/



// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_xmloff.hxx"
#include <tools/debug.hxx>
#include <xmloff/xmluconv.hxx>
#include <rtl/ustrbuf.hxx>
#include <com/sun/star/uno/Any.hxx>
#include <xmloff/XMLConstantsPropertyHandler.hxx>

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

using ::xmloff::token::XMLTokenEnum;

XMLConstantsPropertyHandler::XMLConstantsPropertyHandler(
    const SvXMLEnumMapEntry *pM,
    enum XMLTokenEnum eDflt ) :
        pMap( pM ),
        eDefault( eDflt )
{
}

XMLConstantsPropertyHandler::~XMLConstantsPropertyHandler()
{
}

sal_Bool XMLConstantsPropertyHandler::importXML(
    const OUString& rStrImpValue,
    Any& rValue,
    const SvXMLUnitConverter& ) const
{
    sal_uInt16 nEnum;
    sal_Bool bRet = SvXMLUnitConverter::convertEnum(
        nEnum, rStrImpValue, pMap );

    if( bRet )
        rValue <<= (sal_Int16)nEnum;

    return bRet;
}

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

    sal_Bool bRet = false;

    sal_Int32 nEnum = 0;

    if( rValue.hasValue() && (rValue.getValueTypeClass() == TypeClass_ENUM))
    {
        nEnum = *((sal_Int32*)rValue.getValue());
        bRet = true;
    }
    else
    {
        bRet = (rValue >>= nEnum );
    }

    if( bRet )
    {
        if( (nEnum >= 0) && (nEnum <= 0xffff) )
        {
            sal_uInt16 nConst = static_cast<sal_uInt16>( nEnum );

            bRet = SvXMLUnitConverter::convertEnum(
                aOut, nConst, pMap, eDefault );

            rStrExpValue = aOut.makeStringAndClear();
        }
        else
        {
            DBG_ERROR("XMLConstantsPropertyHandler::exportXML() constant is out of range for implementation using sal_uInt16");
        }
    }
    else
    {
        DBG_ERROR("XMLConstantsPropertyHandler::exportXML() could not convert any to sal_Int32");
    }

    return bRet;
}