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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: lspcitem.hxx,v $
 * $Revision: 1.4.216.1 $
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org 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 version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
 *
 ************************************************************************/
#ifndef _SVX_LSPCITEM_HXX
#define _SVX_LSPCITEM_HXX

// include ---------------------------------------------------------------

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

class SvXMLUnitConverter;
namespace rtl
{
    class OUString;
}

// class SvxLineSpacingItem ----------------------------------------------

/*
[Beschreibung]
Dieses Item beschreibt den Abstand zwischen den Zeilen.
*/

#define LINE_SPACE_DEFAULT_HEIGHT 200
class EDITENG_DLLPUBLIC SvxLineSpacingItem : public SfxEnumItemInterface
{
    friend SvStream& operator<<( SvStream&, SvxLineSpacingItem& ); //$ ostream

    short nInterLineSpace;
    USHORT nLineHeight;
    BYTE nPropLineSpace;
    SvxLineSpace eLineSpace;
    SvxInterLineSpace eInterLineSpace;

public:
    TYPEINFO();

    // Der Writer verlaesst sich auf eine Default-Hoehe von 200!
    // Eigentlich wuerde ich alle Werte mit 0 initialisieren, aber wer kann
    // die Folgen beim Writer absehen ?
    // => lieber einen krummen Wert als Default, aber der Programmierer
    // sieht, dass dort etwas besonderes passiert.

    SvxLineSpacingItem( USHORT nHeight /*= LINE_SPACE_DEFAULT_HEIGHT*/, const USHORT nId  );

    // "pure virtual Methoden" vom SfxPoolItem
    virtual int 			 operator==( const SfxPoolItem& ) const;
    virtual	sal_Bool        	 QueryValue( com::sun::star::uno::Any& rVal, BYTE nMemberId = 0 ) const;
    virtual	sal_Bool			 PutValue( const com::sun::star::uno::Any& rVal, BYTE nMemberId = 0 );

    virtual SfxItemPresentation GetPresentation( SfxItemPresentation ePres,
                                    SfxMapUnit eCoreMetric,
                                    SfxMapUnit ePresMetric,
                                    String &rText, const IntlWrapper * = 0 ) const;

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

    // Methoden zum Abfragen und Aendern
    // Interlinespace wird zur Hoehe addiert.
    inline short GetInterLineSpace() const { return nInterLineSpace; }
    inline void SetInterLineSpace( const short nSpace )
    {
        nInterLineSpace = nSpace;
        eInterLineSpace = SVX_INTER_LINE_SPACE_FIX;
    }

    // Bestimmt absolute oder minimale Zeilenhoehe.
    inline USHORT GetLineHeight() const { return nLineHeight; }
    inline void SetLineHeight( const USHORT nHeight )
    {
        nLineHeight = nHeight;
        eLineSpace = SVX_LINE_SPACE_MIN;
    }

    // Vergroessert oder verkleinert die Zeilenhoehe.
    BYTE GetPropLineSpace() const { return nPropLineSpace; }
    inline void SetPropLineSpace( const BYTE nProp )
    {
        nPropLineSpace = nProp;
        eInterLineSpace = SVX_INTER_LINE_SPACE_PROP;
    }

    inline SvxLineSpace &GetLineSpaceRule() { return eLineSpace; }
    inline SvxLineSpace GetLineSpaceRule() const { return eLineSpace; }

    inline SvxInterLineSpace &GetInterLineSpaceRule() { return eInterLineSpace; }
    inline SvxInterLineSpace GetInterLineSpaceRule() const { return eInterLineSpace; }

    virtual USHORT			GetValueCount() const;
    virtual String			GetValueTextByPos( USHORT nPos ) const;
    virtual USHORT			GetEnumValue() const;
    virtual void			SetEnumValue( USHORT nNewVal );
};

#endif