/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */

/*

 * This file is part of the LibreOffice project.

 *

 * This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/.

 *

 * This file incorporates work covered by the following license notice:

 *

 *   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 .

 */

#include "XMLIndexTabStopEntryContext.hxx"

#include <sax/tools/converter.hxx>

#include "XMLIndexTemplateContext.hxx"

#include <xmloff/xmlimp.hxx>

#include <xmloff/xmlnamespace.hxx>

#include <xmloff/xmltoken.hxx>

#include <xmloff/xmluconv.hxx>

#include <rtl/ustring.hxx>

#include <sal/log.hxx>

using namespace ::xmloff::token;

using ::com::sun::star::uno::Sequence;

using ::com::sun::star::uno::Reference;

using ::com::sun::star::beans::PropertyValue;

XMLIndexTabStopEntryContext::XMLIndexTabStopEntryContext(

    SvXMLImport& rImport,

    XMLIndexTemplateContext& rTemplate ) :

        XMLIndexSimpleEntryContext(rImport, u"TokenTabStop"_ustr,

                                   rTemplate),

        nTabPosition(0),

        bTabPositionOK(false),

        bTabRightAligned(false),

        bLeaderCharOK(false),

        bWithTab(true) // #i21237#

{

}

XMLIndexTabStopEntryContext::~XMLIndexTabStopEntryContext()

{

}

void XMLIndexTabStopEntryContext::startFastElement(

    sal_Int32 nElement,

    const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttrList )

{

    // process three attributes: type, position, leader char

    for( auto& aIter : sax_fastparser::castToFastAttributeList(xAttrList) )

    {

        switch(aIter.getToken())

        {

            case XML_ELEMENT(STYLE, XML_TYPE):

            {

                // if it's neither left nor right, value is

                // ignored. Since left is default, we only need to

                // check for right

                bTabRightAligned = IsXMLToken( aIter, XML_RIGHT );

                break;

            }

            case XML_ELEMENT(STYLE, XML_POSITION):

            {

                sal_Int32 nTmp;

                if (GetImport().GetMM100UnitConverter().

                                        convertMeasureToCore(nTmp, aIter.toView()))

                {

                    nTabPosition = nTmp;

                    bTabPositionOK = true;

                }

                break;

            }

            case XML_ELEMENT(STYLE, XML_LEADER_CHAR):

            {

                sLeaderChar = aIter.toString();

                // valid only, if we have a char!

                bLeaderCharOK = !sLeaderChar.isEmpty();

                break;

            }

            case XML_ELEMENT(STYLE, XML_WITH_TAB):

            {

                // #i21237#

                bool bTmp(false);

                if (::sax::Converter::convertBool(bTmp, aIter.toView()))

                    bWithTab = bTmp;

                break;

            }

            default:

                XMLOFF_WARN_UNKNOWN("xmloff", aIter);

            // else: unknown style: attribute -> ignore

        }

    }

    // how many entries? #i21237#

    m_nValues += 2 + (bTabPositionOK ? 1 : 0) + (bLeaderCharOK ? 1 : 0);

    // now try parent class (for character style)

    XMLIndexSimpleEntryContext::startFastElement( nElement, xAttrList );

}

void XMLIndexTabStopEntryContext::FillPropertyValues(

    Sequence<PropertyValue> & rValues)

{

    // fill values from parent class (type + style name)

    XMLIndexSimpleEntryContext::FillPropertyValues(rValues);

    // get values array and next entry to be written;

    sal_Int32 nNextEntry = m_bCharStyleNameOK ? 2 : 1;

    PropertyValue* pValues = rValues.getArray();

    // right aligned?

    pValues[nNextEntry].Name = "TabStopRightAligned";

    pValues[nNextEntry].Value <<= bTabRightAligned;

    nNextEntry++;

    // position

    if (bTabPositionOK)

    {

        pValues[nNextEntry].Name = "TabStopPosition";

        pValues[nNextEntry].Value <<= nTabPosition;

        nNextEntry++;

    }

    // leader char

    if (bLeaderCharOK)

    {

        pValues[nNextEntry].Name = "TabStopFillCharacter";

        pValues[nNextEntry].Value <<= sLeaderChar;

        nNextEntry++;

    }

    // tab character #i21237#

    pValues[nNextEntry].Name = "WithTab";

    pValues[nNextEntry].Value <<= bWithTab;

    nNextEntry++;

    // check whether we really filled all elements of the sequence

    SAL_WARN_IF( nNextEntry != rValues.getLength(), "xmloff",

                "length incorrectly precomputed!" );

}

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