/*************************************************************************
 *
 * 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: svt_rngitem_inc.cxx,v $
 * $Revision: 1.4 $
 *
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 *
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 * it under the terms of the GNU Lesser General Public License version 3
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 * 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.
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 ************************************************************************/

namespace binfilter
{

// This snippet of code is included by rngitem.cxx but not compiled directly.
// Ugly hack, probably due to lack of templates in the 20th century.

static inline NUMTYPE Count_Impl(const NUMTYPE * pRanges)
{
	NUMTYPE nCount = 0;
	for (; *pRanges; pRanges += 2) nCount += 2;
	return nCount;
}

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

TYPEINIT1_AUTOFACTORY(SfxXRangeItem, SfxPoolItem);
TYPEINIT1_AUTOFACTORY(SfxXRangesItem, SfxPoolItem);

NUMTYPE Count_Impl( const NUMTYPE *pRanges );

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

SfxXRangeItem::SfxXRangeItem()
{
	nFrom = 0;
	nTo = 0;
}

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

SfxXRangeItem::SfxXRangeItem( USHORT which, NUMTYPE from, NUMTYPE to ):
	SfxPoolItem( which ),
	nFrom( from ),
	nTo( to )
{
}


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

SfxXRangeItem::SfxXRangeItem( const SfxXRangeItem& rItem ) :
	SfxPoolItem( rItem )
{
	nFrom = rItem.nFrom;
	nTo = rItem.nTo;
}

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

SfxItemPresentation SfxXRangeItem::GetPresentation
(
	SfxItemPresentation 	/*ePresentation*/,
	SfxMapUnit				/*eCoreMetric*/,
	SfxMapUnit				/*ePresentationMetric*/,
	XubString& 				rText,
    const ::IntlWrapper *
)	const
{
	rText = UniString::CreateFromInt64(nFrom);
	rText += ':';
	rText += UniString::CreateFromInt64(nTo);
	return SFX_ITEM_PRESENTATION_NAMELESS;
}

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

int SfxXRangeItem::operator==( const SfxPoolItem& rItem ) const
{
	DBG_ASSERT( SfxPoolItem::operator==( rItem ), "unequal type" );
	SfxXRangeItem* pT = (SfxXRangeItem*)&rItem;
	if( nFrom==pT->nFrom && nTo==pT->nTo )
		return 1;
	return 0;
}

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

SfxPoolItem* SfxXRangeItem::Clone(SfxItemPool *) const
{
	return new SfxXRangeItem( Which(), nFrom, nTo );
}

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

SfxPoolItem* SfxXRangeItem::Create(SvStream &rStream, USHORT) const
{
	NUMTYPE		nVon, nBis;
	rStream >> nVon;
	rStream >> nBis;
	return new SfxXRangeItem( Which(), nVon, nBis );
}

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

SvStream& SfxXRangeItem::Store(SvStream &rStream, USHORT) const
{
	rStream << nFrom;
	rStream << nTo;
	return rStream;
}

//=========================================================================

SfxXRangesItem::SfxXRangesItem()
:	_pRanges(0)
{
}

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

SfxXRangesItem::SfxXRangesItem( USHORT nWID, SvStream &rStream )
:	SfxPoolItem( nWID )
{
	NUMTYPE nCount;
	rStream >> nCount;
	_pRanges = new NUMTYPE[nCount + 1];
	for ( NUMTYPE n = 0; n < nCount; ++n )
		rStream >> _pRanges[n];
	_pRanges[nCount] = 0;
}

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

SfxXRangesItem::SfxXRangesItem( const SfxXRangesItem& rItem )
:	SfxPoolItem( rItem )
{
	NUMTYPE nCount = Count_Impl(rItem._pRanges) + 1;
	_pRanges = new NUMTYPE[nCount];
	memcpy( _pRanges, rItem._pRanges, sizeof(NUMTYPE) * nCount );
}

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

SfxXRangesItem::~SfxXRangesItem()
{
	delete _pRanges;
}

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

int SfxXRangesItem::operator==( const SfxPoolItem &rItem ) const
{
	const SfxXRangesItem &rOther = (const SfxXRangesItem&) rItem;
	if ( !_pRanges && !rOther._pRanges )
		return TRUE;
	if ( _pRanges || rOther._pRanges )
		return FALSE;

	NUMTYPE n;
	for ( n = 0; _pRanges[n] && rOther._pRanges[n]; ++n )
		if ( *_pRanges != rOther._pRanges[n] )
			return 0;

	return !_pRanges[n] && !rOther._pRanges[n];
}

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

SfxItemPresentation SfxXRangesItem::GetPresentation( SfxItemPresentation /*ePres*/,
									SfxMapUnit /*eCoreMetric*/,
									SfxMapUnit /*ePresMetric*/,
									XubString &/*rText*/,
                                    const ::IntlWrapper * ) const
{
	HACK(n. i.)
	return SFX_ITEM_PRESENTATION_NONE;
}

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

SfxPoolItem* SfxXRangesItem::Clone( SfxItemPool * ) const
{
	return new SfxXRangesItem( *this );
}

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

SfxPoolItem* SfxXRangesItem::Create( SvStream &rStream, USHORT ) const
{
	return new SfxXRangesItem( Which(), rStream );
}

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

SvStream& SfxXRangesItem::Store( SvStream &rStream, USHORT ) const
{
	NUMTYPE nCount = Count_Impl( _pRanges );
	rStream >> nCount;
	for ( NUMTYPE n = 0; _pRanges[n]; ++n )
		rStream >> _pRanges[n];
	return rStream;
}


#undef NUMTYPE
#undef SfxXRangeItem
#undef SfxXRangesItem
}
