/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 * 
 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * 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.
 *
 ************************************************************************/
#include <svl/brdcst.hxx>
#include <boost/shared_ptr.hpp>
#include <deque>

#ifndef DELETEZ
#define DELETEZ(pPtr) { delete pPtr; pPtr = 0; }
#endif


struct SfxPoolVersion_Impl
{
	sal_uInt16			_nVer;
	sal_uInt16			_nStart, _nEnd;
	sal_uInt16* 		_pMap;

					SfxPoolVersion_Impl( sal_uInt16 nVer, sal_uInt16 nStart, sal_uInt16 nEnd,
										 sal_uInt16 *pMap )
					:	_nVer( nVer ),
						_nStart( nStart ),
						_nEnd( nEnd ),
						_pMap( pMap )
					{}
					SfxPoolVersion_Impl( const SfxPoolVersion_Impl &rOrig )
					:	_nVer( rOrig._nVer ),
						_nStart( rOrig._nStart ),
						_nEnd( rOrig._nEnd ),
						_pMap( rOrig._pMap )
					{}
};

typedef std::deque<SfxPoolItem*> SfxPoolItemArrayBase_Impl;

typedef boost::shared_ptr< SfxPoolVersion_Impl > SfxPoolVersion_ImplPtr;
typedef std::deque< SfxPoolVersion_ImplPtr > SfxPoolVersionArr_Impl;

struct SfxPoolItemArray_Impl: public SfxPoolItemArrayBase_Impl
{
	size_t	nFirstFree;

	SfxPoolItemArray_Impl ()
		: nFirstFree( 0 )
	{}
};

class SfxStyleSheetIterator;

struct SfxItemPool_Impl
{
	SfxBroadcaster					aBC;
	SfxPoolItemArray_Impl**			ppPoolItems;
	SfxPoolVersionArr_Impl			aVersions;
	sal_uInt16							nVersion;
	sal_uInt16							nLoadingVersion;
	sal_uInt16							nInitRefCount; // 1, beim Laden ggf. 2
	sal_uInt16							nVerStart, nVerEnd; // WhichRange in Versions
	sal_uInt16							nStoringStart, nStoringEnd; // zu speichernder Range
	sal_uInt8							nMajorVer, nMinorVer; // Pool selbst
	SfxMapUnit                      eDefMetric;
	FASTBOOL						bInSetItem;
	FASTBOOL						bStreaming; // in Load() bzw. Store()

	SfxItemPool_Impl( sal_uInt16 nStart, sal_uInt16 nEnd )
		: ppPoolItems (new SfxPoolItemArray_Impl*[ nEnd - nStart + 1])
        , nLoadingVersion(0)
        , nInitRefCount(0)
        , nVerStart(0)
        , nVerEnd(0)
        , nStoringStart(0)
        , nStoringEnd(0)
        , nMajorVer(0)
        , nMinorVer(0)
        , bInSetItem(false)
        , bStreaming(false)
	{
		memset( ppPoolItems, 0, sizeof( SfxPoolItemArray_Impl* ) * ( nEnd - nStart + 1) );
	}

	~SfxItemPool_Impl()
	{
		delete[] ppPoolItems;
	}

	void DeleteItems()
	{
		delete[] ppPoolItems; 
		ppPoolItems = 0;
	}
};

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

// IBM-C-Set mag keine doppelten Defines
#ifdef DBG
#  undef DBG
#endif

#if defined(DBG_UTIL) && defined(MSC)
#define SFX_TRACE(s,p) \
		{ \
			ByteString aPtr(RTL_CONSTASCII_STRINGPARAM("0x0000:0x0000")); \
			_snprintf(const_cast< sal_Char *>(aPtr.GetBuffer()), aPtr.Len(), \
					   "%lp", p ); \
			aPtr.Insert(s, 0); \
			DbgTrace( aPtr.GetBuffer() ); \
		}
#define DBG(x) x
#else
#define SFX_TRACE(s,p)
#define DBG(x)
#endif

#define CHECK_FILEFORMAT( rStream, nTag ) \
	{   sal_uInt16 nFileTag; \
		rStream >> nFileTag; \
		if ( nTag != nFileTag ) \
        { \
            DBG_ERROR( #nTag ); /*! s.u. */ \
			/*! error-code setzen und auswerten! */ \
			(rStream).SetError(SVSTREAM_FILEFORMAT_ERROR); \
			pImp->bStreaming = sal_False; \
            return rStream; \
        } \
    }

#define CHECK_FILEFORMAT_RELEASE( rStream, nTag, pPointer ) \
   {   sal_uInt16 nFileTag; \
       rStream >> nFileTag; \
       if ( nTag != nFileTag ) \
        { \
            DBG_ERROR( #nTag ); /*! s.u. */ \
           /*! error-code setzen und auswerten! */ \
           (rStream).SetError(SVSTREAM_FILEFORMAT_ERROR); \
           pImp->bStreaming = sal_False; \
           delete pPointer; \
            return rStream; \
        } \
    }

#define CHECK_FILEFORMAT2( rStream, nTag1, nTag2 ) \
	{   sal_uInt16 nFileTag; \
		rStream >> nFileTag; \
		if ( nTag1 != nFileTag && nTag2 != nFileTag ) \
        { \
            DBG_ERROR( #nTag1 ); /*! s.u. */ \
			/*! error-code setzen und auswerten! */ \
			(rStream).SetError(SVSTREAM_FILEFORMAT_ERROR); \
			pImp->bStreaming = sal_False; \
            return rStream; \
        } \
    }

#define SFX_ITEMPOOL_VER_MAJOR      	sal_uInt8(2)
#define SFX_ITEMPOOL_VER_MINOR      	sal_uInt8(0)

#define SFX_ITEMPOOL_TAG_STARTPOOL_4	sal_uInt16(0x1111)
#define SFX_ITEMPOOL_TAG_STARTPOOL_5	sal_uInt16(0xBBBB)
#define SFX_ITEMPOOL_TAG_ITEMPOOL 		sal_uInt16(0xAAAA)
#define SFX_ITEMPOOL_TAG_ITEMS			sal_uInt16(0x2222)
#define SFX_ITEMPOOL_TAG_ITEM			sal_uInt16(0x7777)
#define SFX_ITEMPOOL_TAG_SIZES			sal_uInt16(0x3333)
#define SFX_ITEMPOOL_TAG_DEFAULTS		sal_uInt16(0x4444)
#define SFX_ITEMPOOL_TAG_VERSIONMAP 	sal_uInt16(0x5555)
#define SFX_ITEMPOOL_TAG_HEADER 		sal_uInt16(0x6666)
#define SFX_ITEMPOOL_TAG_ENDPOOL		sal_uInt16(0xEEEE)
#define SFX_ITEMPOOL_TAG_TRICK4OLD  	sal_uInt16(0xFFFF)

#define SFX_ITEMPOOL_REC				sal_uInt8(0x01)
#define SFX_ITEMPOOL_REC_HEADER 	    sal_uInt8(0x10)
#define SFX_ITEMPOOL_REC_VERSIONMAP 	sal_uInt16(0x0020)
#define SFX_ITEMPOOL_REC_WHICHIDS   	sal_uInt16(0x0030)
#define SFX_ITEMPOOL_REC_ITEMS  		sal_uInt16(0x0040)
#define SFX_ITEMPOOL_REC_DEFAULTS		sal_uInt16(0x0050)

#define SFX_ITEMSET_REC					sal_uInt8(0x02)

#define SFX_STYLES_REC                  sal_uInt8(0x03)
#define SFX_STYLES_REC_HEADER		sal_uInt16(0x0010)
#define SFX_STYLES_REC_STYLES		sal_uInt16(0x0020)

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

inline sal_uInt16 SfxItemPool::GetIndex_Impl(sal_uInt16 nWhich) const
{
	DBG_CHKTHIS(SfxItemPool, 0);
	DBG_ASSERT(nWhich >= nStart && nWhich <= nEnd, "Which-Id nicht im Pool-Bereich");
	return nWhich - nStart;
}