/**************************************************************
 * 
 * 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
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * 
 *************************************************************/


// 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( sal_uInt16 which, NUMTYPE from, NUMTYPE to ):
	SfxPoolItem( which ),
	nFrom( from ),
	nTo( to )
{
}


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

SfxXRangeItem::SfxXRangeItem( sal_uInt16 nW, SvStream &rStream ) :
	SfxPoolItem( nW )
{
	rStream >> nFrom;
	rStream >> nTo;
}

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

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, sal_uInt16) const
{
	NUMTYPE		nVon, nBis;
	rStream >> nVon;
	rStream >> nBis;
	return new SfxXRangeItem( Which(), nVon, nBis );
}

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

SvStream& SfxXRangeItem::Store(SvStream &rStream, sal_uInt16) const
{
	rStream << nFrom;
	rStream << nTo;
	return rStream;
}

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

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

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

SfxXRangesItem::SfxXRangesItem( sal_uInt16 nWID, const NUMTYPE *pRanges )
:	SfxPoolItem( nWID )
{
	NUMTYPE nCount = Count_Impl(pRanges) + 1;
	_pRanges = new NUMTYPE[nCount];
	memcpy( _pRanges, pRanges, sizeof(NUMTYPE) * nCount );
}

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

SfxXRangesItem::SfxXRangesItem( sal_uInt16 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 sal_True;
	if ( _pRanges || rOther._pRanges )
		return sal_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, sal_uInt16 ) const
{
	return new SfxXRangesItem( Which(), rStream );
}

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

SvStream& SfxXRangesItem::Store( SvStream &rStream, sal_uInt16 ) 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