/**************************************************************
 * 
 * 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.
 * 
 *************************************************************/



#include <resources.hxx>

namespace writerfilter {
namespace doctok {

void WW8StyleSheet::initPayload()
{
    sal_uInt32 nCount = getEntryCount();

    sal_uInt32 nOffset = get_size() + 2;
    for (sal_uInt32 n = 0; n < nCount; ++n)
    {
        entryOffsets.push_back(nOffset);

        sal_uInt32 cbStd = getU16(nOffset);
        nOffset += cbStd + 2;
    }

    entryOffsets.push_back(nOffset);
}

sal_uInt32 WW8StyleSheet::calcSize()
{
    return getCount();
}

sal_uInt32 WW8StyleSheet::getEntryCount()
{
    return get_cstd();
}

writerfilter::Reference<Properties>::Pointer_t
WW8StyleSheet::getEntry(sal_uInt32 nIndex)
{
    writerfilter::Reference<Properties>::Pointer_t pResult;

    sal_uInt32 nCount = entryOffsets[nIndex + 1] - entryOffsets[nIndex];

    if (nCount > get_cbSTDBaseInFile() + 2U)
    {
        WW8Style * pStyle = new WW8Style(this, entryOffsets[nIndex], nCount);

        pStyle->setIndex(nIndex);

        pResult = writerfilter::Reference<Properties>::Pointer_t(pStyle);
    }

    return pResult;
}

rtl::OUString WW8Style::get_xstzName()
{
    sal_uInt32 nCount = getU8(0xc);

    if (nCount > 0)
    {
        Sequence aSeq(mSequence, 0xe, nCount * 2);
        
        rtl_uString * pNew = 0;
        rtl_uString_newFromStr
            (&pNew, reinterpret_cast<const sal_Unicode *>(&aSeq[0]));
        
        return rtl::OUString(pNew);

    }

    return get_xstzName1();
}

rtl::OUString WW8Style::get_xstzName1()
{
    WW8StyleSheet * pParentStyleSheet = dynamic_cast<WW8StyleSheet *>(mpParent);

    if (mpParent != NULL)
    {
        sal_uInt32 nOffset = pParentStyleSheet->get_cbSTDBaseInFile() + 2;

        if (nOffset < getCount())
        {
            sal_uInt32 nCount = getU16(nOffset);
            
            if (nCount > 0)
            {
                Sequence aSeq(mSequence, nOffset + 2, nCount * 2);
                
                rtl_uString * pNew = 0;
                rtl_uString_newFromStr
                    (&pNew, reinterpret_cast<const sal_Unicode *>(&aSeq[0]));
                
                return rtl::OUString(pNew);
                
            }
        }
    }

    return rtl::OUString();
}

sal_uInt32 WW8Style::get_upxstart()
{
    sal_uInt32 nResult = 0;
    sal_uInt32 nCount = getU8(0xc);

    if (nCount > 0)
    {
        nResult = 0xc + 1 + nCount * 2;

        nResult += nResult % 2;
    }
    else
    {
        WW8StyleSheet * pParentStyleSheet = 
            dynamic_cast<WW8StyleSheet *>(mpParent);

        nResult = pParentStyleSheet->get_cbSTDBaseInFile() + 2;

        if (nResult < getCount())
        {
            sal_uInt32 nCountTmp = getU16(nResult);

            nResult += 4 + nCountTmp * 2;
        }
    }

    return nResult;
}

sal_uInt32 WW8Style::get_upx_count()
{
    return get_cupx();
}

writerfilter::Reference<Properties>::Pointer_t WW8Style::get_upx
(sal_uInt32 nIndex)
{
    writerfilter::Reference<Properties>::Pointer_t pResult;

    WW8StructBaseTmpOffset aOffset(this);

    aOffset.set(get_upxstart());

    if (aOffset.get() > 0 )
    {
        sal_uInt32 nCount;

        for (sal_uInt32 n = 0; n < nIndex; ++n)
        {
            nCount = getU16(aOffset);

            aOffset.inc(nCount + 2);
            aOffset.inc(aOffset.get() % 2);
        }

        nCount = getU16(aOffset);

        if (nCount > 0)
        {
            aOffset.inc(2);
            
            bool bIsPap = get_cupx() == 2 && nIndex == 0;
            WW8PropertySet::Pointer_t  
                pProps(new WW8PropertySetImpl(*this, aOffset.get(), nCount, 
                                              bIsPap));
            
            WW8PropertiesReference * pRef = 
                new WW8PropertiesReference(pProps);
            
            pResult = writerfilter::Reference<Properties>::Pointer_t(pRef);
        }
    }

    return pResult;
}

void WW8Style::resolveNoAuto(Properties & /*rHandler*/)
{
}

}}