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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * Copyright 2008 by Sun Microsystems, Inc.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * $RCSfile: XMLChangeImportContext.cxx,v $
 * $Revision: 1.12 $
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_xmloff.hxx"
#include "XMLChangeImportContext.hxx"
#include <com/sun/star/text/XTextRange.hpp>
#include <tools/debug.hxx>
#include <xmloff/xmlimp.hxx>
#include "xmlnmspe.hxx"
#include <xmloff/nmspmap.hxx>
#include <xmloff/xmltoken.hxx>

using ::rtl::OUString;
using ::com::sun::star::uno::Reference;
using ::com::sun::star::text::XTextRange;
using ::com::sun::star::xml::sax::XAttributeList;
using ::xmloff::token::IsXMLToken;
using ::xmloff::token::XML_CHANGE_ID;

TYPEINIT1( XMLChangeImportContext, SvXMLImportContext );

XMLChangeImportContext::XMLChangeImportContext(
    SvXMLImport& rImport,
    sal_Int16 nPrefix,
    const OUString& rLocalName,
    sal_Bool bStart,
    sal_Bool bEnd,
    sal_Bool bOutsideOfParagraph) :
        SvXMLImportContext(rImport, nPrefix, rLocalName),
        bIsStart(bStart),
        bIsEnd(bEnd),
        bIsOutsideOfParagraph(bOutsideOfParagraph)
{
    DBG_ASSERT(bStart || bEnd, "Must be either start, end, or both!");
}

XMLChangeImportContext::~XMLChangeImportContext()
{
}

void XMLChangeImportContext::StartElement(
    const Reference<XAttributeList>& xAttrList)
{
    sal_Int16 nLength = xAttrList->getLength();
    for(sal_Int16 nAttr = 0; nAttr < nLength; nAttr++)
    {
        OUString sLocalName;
        sal_uInt16 nPrefix = GetImport().GetNamespaceMap().
            GetKeyByAttrName( xAttrList->getNameByIndex(nAttr),
                              &sLocalName );
        if ( (XML_NAMESPACE_TEXT == nPrefix) &&
             IsXMLToken( sLocalName, XML_CHANGE_ID ) )
        {
            // Id found! Now call RedlineImportHelper

            // prepare parameters
            UniReference<XMLTextImportHelper> rHelper =
                GetImport().GetTextImport();
            OUString sID = xAttrList->getValueByIndex(nAttr);

            // call for bStart and bEnd (may both be true)
            if (bIsStart)
                rHelper->RedlineSetCursor(sID,sal_True,bIsOutsideOfParagraph);
            if (bIsEnd)
                rHelper->RedlineSetCursor(sID,sal_False,bIsOutsideOfParagraph);

            // outside of paragraph and still open? set open redline ID
            if (bIsOutsideOfParagraph)
            {
                rHelper->SetOpenRedlineId(sID);
            }
        }
        // else: ignore
    }
}