/* -*- 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 INCLUDED_SFX2_ZOOMITEM_HXX
#define INCLUDED_SFX2_ZOOMITEM_HXX

#include <svl/intitem.hxx>
#include <sfx2/sfxsids.hrc>
#include <sfx2/dllapi.h>

//-------------------------------------------------------------------------

enum SvxZoomType
{
    SVX_ZOOM_PERCENT,       // GetValue() ist kein besonderer prozentualer Wert
    SVX_ZOOM_OPTIMAL,       // GetValue() entspricht der optimalen Gr"o\se
    SVX_ZOOM_WHOLEPAGE,     // GetValue() entspricht der ganzen Seite
    SVX_ZOOM_PAGEWIDTH,      // GetValue() entspricht der Seitenbreite
    SVX_ZOOM_PAGEWIDTH_NOBORDER  // GetValue() pagewidth without border
};

//-------------------------------------------------------------------------

class SFX2_DLLPUBLIC SvxZoomItem: public SfxUInt16Item
{
    sal_uInt16                  nValueSet;  // erlaubte Werte (siehe #defines unten)
    SvxZoomType             eType;

public:
    TYPEINFO();

    SvxZoomItem( SvxZoomType eZoomType = SVX_ZOOM_PERCENT,
                 sal_uInt16 nVal = 0, sal_uInt16 nWhich = SID_ATTR_ZOOM );
    SvxZoomItem( const SvxZoomItem& );
    ~SvxZoomItem();

    void                    SetValueSet( sal_uInt16 nValues ) { nValueSet = nValues; }
    sal_uInt16                  GetValueSet() const { return nValueSet; }
    bool                    IsValueAllowed( sal_uInt16 nValue ) const
                            { return nValue == ( nValue & nValueSet ); }

    SvxZoomType             GetType() const { return eType; }
    void                    SetType( SvxZoomType eNewType )
                            { eType = eNewType; }

    virtual SfxPoolItem*    Clone( SfxItemPool *pPool = 0 ) const;
    virtual SfxPoolItem*    Create( SvStream& rStrm, sal_uInt16 nVersion ) const;
    virtual SvStream&       Store( SvStream& rStrm , sal_uInt16 nItemVersion ) const;
    virtual bool            operator==( const SfxPoolItem& ) 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 );
};

//------------------------------------------------------------------------

#define SVX_ZOOM_ENABLE_50          0x0001
#define SVX_ZOOM_ENABLE_75          0x0002
#define SVX_ZOOM_ENABLE_100         0x0004
#define SVX_ZOOM_ENABLE_150         0x0008
#define SVX_ZOOM_ENABLE_200         0x0010
#define SVX_ZOOM_ENABLE_OPTIMAL     0x1000
#define SVX_ZOOM_ENABLE_WHOLEPAGE   0x2000
#define SVX_ZOOM_ENABLE_PAGEWIDTH   0x4000
#define SVX_ZOOM_ENABLE_ALL         0x701F

#endif

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