/*************************************************************************
 *
 *  OpenOffice.org - a multi-platform office productivity suite
 *
 *  $RCSfile: XMLIndexTOCStylesContext.cxx,v $
 *
 *  $Revision: 1.6 $
 *
 *  last change: $Author: hr $ $Date: 2006-06-19 18:41:38 $
 *
 *  The Contents of this file are made available subject to
 *  the terms of GNU Lesser General Public License Version 2.1.
 *
 *
 *    GNU Lesser General Public License Version 2.1
 *    =============================================
 *    Copyright 2005 by Sun Microsystems, Inc.
 *    901 San Antonio Road, Palo Alto, CA 94303, USA
 *
 *    This library is free software; you can redistribute it and/or
 *    modify it under the terms of the GNU Lesser General Public
 *    License version 2.1, as published by the Free Software Foundation.
 *
 *    This library 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 for more details.
 *
 *    You should have received a copy of the GNU Lesser General Public
 *    License along with this library; if not, write to the Free Software
 *    Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *    MA  02111-1307  USA
 *
 ************************************************************************/



#ifndef _XMLOFF_XMLINDEXTOCSTYLESCONTEXT_HXX_
#include "XMLIndexTOCStylesContext.hxx"
#endif

#ifndef _COM_SUN_STAR_BEANS_XPROPERTYSET_HPP_
#include <com/sun/star/beans/XPropertySet.hpp>
#endif

#ifndef _COM_SUN_STAR_CONTAINER_XINDEXREPLACE_HPP_
#include <com/sun/star/container/XIndexReplace.hpp>
#endif

#ifndef _XMLOFF_XMLICTXT_HXX
#include "xmlictxt.hxx"
#endif

#ifndef _XMLOFF_XMLIMP_HXX
#include "xmlimp.hxx"
#endif

#ifndef _XMLOFF_TEXTIMP_HXX_
#include "txtimp.hxx"
#endif

#ifndef _XMLOFF_XMLNMSPE_HXX
#include "xmlnmspe.hxx"
#endif

#ifndef _XMLOFF_NMSPMAP_HXX
#include "nmspmap.hxx"
#endif

#ifndef _XMLOFF_XMLTOKEN_HXX
#include "xmltoken.hxx"
#endif

#ifndef _XMLOFF_XMLUCONV_HXX
#include "xmluconv.hxx"
#endif

#ifndef _COM_SUN_STAR_UNO_SEQUENCE_HXX_
#include <com/sun/star/uno/Sequence.hxx>
#endif

#ifndef _TOOLS_DEBUG_HXX
#include <tools/debug.hxx>
#endif

#ifndef _RTL_USTRING_HXX_
#include <rtl/ustring.hxx>
#endif


using namespace ::xmloff::token;

using ::rtl::OUString;
using ::com::sun::star::beans::XPropertySet;
using ::com::sun::star::uno::Reference;
using ::com::sun::star::uno::Sequence;
using ::com::sun::star::uno::Any;
using ::com::sun::star::container::XIndexReplace;
using ::com::sun::star::xml::sax::XAttributeList;


const sal_Char sAPI_LevelParagraphStyles[] = "LevelParagraphStyles";

TYPEINIT1( XMLIndexTOCStylesContext, SvXMLImportContext );


XMLIndexTOCStylesContext::XMLIndexTOCStylesContext(
    SvXMLImport& rImport,
    Reference<XPropertySet> & rPropSet,
    sal_uInt16 nPrfx,
    const OUString& rLocalName )
:   SvXMLImportContext(rImport, nPrfx, rLocalName)
,   sLevelParagraphStyles(RTL_CONSTASCII_USTRINGPARAM(sAPI_LevelParagraphStyles))
,   rTOCPropertySet(rPropSet)
{
}

XMLIndexTOCStylesContext::~XMLIndexTOCStylesContext()
{
}

void XMLIndexTOCStylesContext::StartElement(
    const Reference<XAttributeList> & xAttrList )
{
    // find text:outline-level attribute
    sal_Int16 nCount = xAttrList->getLength();
    for(sal_Int16 nAttr = 0; nAttr < nCount; nAttr++)
    {
        OUString sLocalName;
        sal_uInt16 nPrefix = GetImport().GetNamespaceMap().
            GetKeyByAttrName( xAttrList->getNameByIndex(nAttr),
                              &sLocalName );
        if ( (XML_NAMESPACE_TEXT == nPrefix) &&
             (IsXMLToken(sLocalName, XML_OUTLINE_LEVEL)) )
        {
            sal_Int32 nTmp;
            if (SvXMLUnitConverter::convertNumber(
                    nTmp, xAttrList->getValueByIndex(nAttr), 1,
                    GetImport().GetTextImport()->GetChapterNumbering()->
                                                                getCount()))
            {
                // API numbers 0..9, we number 1..10
                nOutlineLevel = nTmp-1;
            }
        }
    }
}

void XMLIndexTOCStylesContext::EndElement()
{
    // if valid...
    if (nOutlineLevel >= 0)
    {
        // copy vector into sequence
        sal_Int32 nCount = aStyleNames.size();
        Sequence<OUString> aStyleNamesSequence(nCount);
        for(sal_Int32 i = 0; i < nCount; i++)
        {
            aStyleNamesSequence[i] = GetImport().GetStyleDisplayName(
                            XML_STYLE_FAMILY_TEXT_PARAGRAPH,
                               aStyleNames[i] );
        }

        // get index replace
        Any aAny = rTOCPropertySet->getPropertyValue(sLevelParagraphStyles);
        Reference<XIndexReplace> xIndexReplace;
        aAny >>= xIndexReplace;

        // set style names
        aAny <<= aStyleNamesSequence;
        xIndexReplace->replaceByIndex(nOutlineLevel, aAny);
    }
}

SvXMLImportContext *XMLIndexTOCStylesContext::CreateChildContext(
    sal_uInt16 p_nPrefix,
    const OUString& rLocalName,
    const Reference<XAttributeList> & xAttrList )
{
    // check for index-source-style
    if ( (XML_NAMESPACE_TEXT == p_nPrefix) &&
         IsXMLToken( rLocalName, XML_INDEX_SOURCE_STYLE ) )
    {
        // find text:style-name attribute and record in aStyleNames
        sal_Int16 nCount = xAttrList->getLength();
        for(sal_Int16 nAttr = 0; nAttr < nCount; nAttr++)
        {
            OUString sLocalName;
            sal_uInt16 nPrefix = GetImport().GetNamespaceMap().
                GetKeyByAttrName( xAttrList->getNameByIndex(nAttr),
                                  &sLocalName );
            if ( (XML_NAMESPACE_TEXT == nPrefix) &&
                 IsXMLToken( sLocalName, XML_STYLE_NAME ) )
            {
                aStyleNames.push_back(xAttrList->getValueByIndex(nAttr));
            }
        }
    }

    // always return default context; we already got the interesting info
    return SvXMLImportContext::CreateChildContext(p_nPrefix, rLocalName,
                                                  xAttrList);
}