/* -*- 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 .
 */
#ifndef _SVX_ESCPITEM_HXX
#define _SVX_ESCPITEM_HXX

#include <svl/eitem.hxx>
#include <editeng/svxenum.hxx>
#include <editeng/editengdllapi.h>

class SvXMLUnitConverter;

// class SvxEscapementItem -----------------------------------------------

#define DFLT_ESC_SUPER   33     // 1/3
#define DFLT_ESC_SUB    -33     // also 1/3 previously 8/100
#define DFLT_ESC_PROP    58
#define DFLT_ESC_AUTO_SUPER 101
#define DFLT_ESC_AUTO_SUB  -101

/*  [Description]

    This item describes the writing position.
*/

class EDITENG_DLLPUBLIC SvxEscapementItem : public SfxEnumItemInterface
{
    short nEsc;
    sal_uInt8  nProp;
public:
    TYPEINFO();

    explicit SvxEscapementItem( const sal_uInt16 nId  );
    SvxEscapementItem( const SvxEscapement eEscape,
                   const sal_uInt16 nId  );
    SvxEscapementItem( const short nEsc, const sal_uInt8 nProp,
                   const sal_uInt16 nId  );

    // "pure virtual Methods" from SfxPoolItem
    virtual int              operator==( const SfxPoolItem& ) const;
    virtual SfxItemPresentation GetPresentation( SfxItemPresentation ePres,
                                    SfxMapUnit eCoreMetric,
                                    SfxMapUnit ePresMetric,
                                    OUString &rText, const IntlWrapper * = 0 ) const;

    virtual bool            QueryValue( com::sun::star::uno::Any& rVal, sal_uInt8 nMemberId = 0 ) const;
    virtual bool            PutValue( const com::sun::star::uno::Any& rVal, sal_uInt8 nMemberId = 0 );

    virtual SfxPoolItem*     Clone( SfxItemPool *pPool = 0 ) const;
    virtual SfxPoolItem*     Create(SvStream &, sal_uInt16) const;
    virtual SvStream&        Store(SvStream &, sal_uInt16 nItemVersion) const;

    inline void SetEscapement( const SvxEscapement eNew )
    {
        if( SVX_ESCAPEMENT_OFF == eNew )
            nEsc = 0, nProp = 100;
        else
            if( SVX_ESCAPEMENT_SUPERSCRIPT == eNew )
                nEsc = DFLT_ESC_SUPER, nProp = DFLT_ESC_PROP;
            else
                nEsc = DFLT_ESC_SUB, nProp = DFLT_ESC_PROP;
    }
    inline SvxEscapement GetEscapement() const { return static_cast< SvxEscapement >( GetEnumValue() ); }

    inline short &GetEsc() { return nEsc; }
    inline short GetEsc() const { return nEsc; }

    inline sal_uInt8 &GetProp() { return nProp; }
    inline sal_uInt8 GetProp() const { return nProp; }

    inline SvxEscapementItem& operator=(const SvxEscapementItem& rEsc)
        {
            nEsc  = rEsc.GetEsc();
            nProp = rEsc.GetProp();
            return *this;
        }

    virtual sal_uInt16      GetValueCount() const;
    virtual OUString   GetValueTextByPos( sal_uInt16 nPos ) const;
    virtual sal_uInt16      GetEnumValue() const;
    virtual void            SetEnumValue( sal_uInt16 nNewVal );
};

#endif

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