/*************************************************************************
 *
 * 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: xexch.cxx,v $
 * $Revision: 1.9 $
 *
 * 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.
 *
 ************************************************************************/

// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_svx.hxx"

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

#include <sot/formats.hxx>
#include <tools/vcompat.hxx>
#include <svx/xflasit.hxx>
#include <svx/xfillit0.hxx>
#ifndef _SFXIPOOL_HXX
#include <svtools/itempool.hxx>
#endif
#include <svtools/whiter.hxx>
#ifndef _SFXIPOOL_HXX
#include <svtools/itempool.hxx>
#endif
#include <svtools/itemset.hxx>
#include <svx/xdef.hxx>
#include "xexch.hxx"


TYPEINIT1_AUTOFACTORY( XFillExchangeData, SvDataCopyStream );


/*************************************************************************
|*
|* Default-Ctor (Fuer Assign())
|*
*************************************************************************/
XFillExchangeData::XFillExchangeData() :
	pXFillAttrSetItem( NULL ),
	pPool( NULL )
{
}


/*************************************************************************
|*
|* Ctor
|*
*************************************************************************/
XFillExchangeData::XFillExchangeData( const XFillAttrSetItem rXFillAttrSetItem ) :
	pXFillAttrSetItem( (XFillAttrSetItem*) rXFillAttrSetItem.Clone( rXFillAttrSetItem.GetItemSet().GetPool() ) ),
	pPool( rXFillAttrSetItem.GetItemSet().GetPool() )
{
}


/*************************************************************************
|*
|* Dtor
|*
*************************************************************************/
XFillExchangeData::~XFillExchangeData()
{
	delete pXFillAttrSetItem;
}

/*************************************************************************
|*
|*
|*
*************************************************************************/
ULONG XFillExchangeData::RegisterClipboardFormatName()
{
	return( SOT_FORMATSTR_ID_XFA );
}

/******************************************************************************
|*
|*  Binaer-Export (z.Z. ohne Versionsverwaltung, da nicht persistent!)
|*
\******************************************************************************/

SvStream& operator<<( SvStream& rOStm, const XFillExchangeData& rData )
{
	if( rData.pXFillAttrSetItem )
	{
		SfxWhichIter		aIter( rData.pXFillAttrSetItem->GetItemSet() );
		USHORT				nWhich = aIter.FirstWhich();
		const SfxPoolItem*	pItem;
		sal_uInt32 			nItemCount = 0;
		sal_Size 			nFirstPos = rOStm.Tell();

		rOStm << nItemCount;
		
		while( nWhich )
		{
			if( SFX_ITEM_SET == rData.pXFillAttrSetItem->GetItemSet().GetItemState( nWhich, FALSE, &pItem ) )
			{
				VersionCompat	aCompat( rOStm, STREAM_WRITE );
				const USHORT	nItemVersion2 = pItem->GetVersion( (USHORT) rOStm.GetVersion() );

				rOStm << nWhich << nItemVersion2;
				pItem->Store( rOStm, nItemVersion2 );
				
				nItemCount++;
			}
			
			nWhich = aIter.NextWhich();
		}

		const ULONG nLastPos = rOStm.Tell();
		rOStm.Seek( nFirstPos );
		rOStm << nItemCount;
		rOStm.Seek( nLastPos );
	}

	return rOStm;
}


/******************************************************************************
|*
|*  Binaer-Import (z.Z. ohne Versionsverwaltung, da nicht persistent!)
|*
\******************************************************************************/

SvStream& operator>>( SvStream& rIStm, XFillExchangeData& rData )
{
	DBG_ASSERT( rData.pPool, "XFillExchangeData has no pool" );

	SfxItemSet*		pSet = new SfxItemSet ( *rData.pPool, XATTR_FILL_FIRST, XATTR_FILL_LAST );
	SfxPoolItem*	pNewItem;
	sal_uInt32 		nItemCount = 0;
	USHORT			nWhich, nItemVersion;

	rIStm >> nItemCount;

	if( nItemCount > ( XATTR_FILL_LAST - XATTR_FILL_FIRST + 1 ) )
		nItemCount = ( XATTR_FILL_LAST - XATTR_FILL_FIRST + 1 );

	for( sal_uInt32 i = 0; i < nItemCount; i++ )
	{
		VersionCompat aCompat( rIStm, STREAM_READ );

		rIStm >> nWhich >> nItemVersion;
		
		if( nWhich )
		{
			pNewItem = rData.pPool->GetDefaultItem( nWhich ).Create( rIStm, nItemVersion );

			if( pNewItem )
			{
				pSet->Put( *pNewItem );
				delete pNewItem;
			}
		}
	}
	
	delete rData.pXFillAttrSetItem; 
	rData.pXFillAttrSetItem = new XFillAttrSetItem( pSet );
	rData.pPool = rData.pXFillAttrSetItem->GetItemSet().GetPool();

	return rIStm;
}

/*************************************************************************
|*
|*	  XBitmap& XBitmap::operator=( const XBitmap& rXBmp )
|*
*************************************************************************/

XFillExchangeData& XFillExchangeData::operator=( const XFillExchangeData& rData )
{
	delete pXFillAttrSetItem;

	if( rData.pXFillAttrSetItem )
		pXFillAttrSetItem = (XFillAttrSetItem*) rData.pXFillAttrSetItem->Clone( pPool = rData.pXFillAttrSetItem->GetItemSet().GetPool() );
	else
	{
		pPool = NULL;
		pXFillAttrSetItem = NULL;
	}

	return( *this );
}
