/**************************************************************
 * 
 * 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.
 * 
 *************************************************************/


#ifndef SC_RECHEAD_HXX
#define SC_RECHEAD_HXX

#include <tools/stream.hxx>

//		ID's fuer Dateien:

#define SCID_SIZES			0x4200

#define SCID_POOLS			0x4210
#define SCID_DOCPOOL		0x4211
#define SCID_STYLEPOOL		0x4212
#define SCID_NEWPOOLS		0x4213		// ID fuer SC 3.0a
#define SCID_EDITPOOL		0x4214

#define SCID_DOCUMENT		0x4220
#define SCID_DOCFLAGS		0x4221
#define SCID_TABLE			0x4222
#define SCID_DRAWING		0x4223
#define SCID_RANGENAME		0x4224
#define SCID_DBAREAS		0x4225
#define SCID_PIVOT			0x4226
#define SCID_CHARTS			0x4227
#define SCID_NUMFORMAT		0x4228
#define SCID_DOCOPTIONS		0x4229
#define SCID_VIEWOPTIONS	0x422a
#define SCID_PRINTSETUP		0x422b
#define SCID_CHARSET		0x422c
#define SCID_NEWDOCUMENT	0x422d		// ID fuer SC 3.0a
#define SCID_DDELINKS		0x422e
#define SCID_AREALINKS		0x422f
#define SCID_CONDFORMATS	0x4230
#define SCID_VALIDATION		0x4231
#define SCID_COLNAMERANGES	0x4232
#define SCID_ROWNAMERANGES	0x4233
#define SCID_DETOPLIST		0x4234
#define SCID_CONSOLIDATA	0x4235
#define SCID_CHANGETRACK	0x4236
#define SCID_CHGVIEWSET		0x4237
#define SCID_LINKUPMODE		0x4238
#define SCID_DATAPILOT		0x4239

#define SCID_COLUMNS		0x4240
#define SCID_COLROWFLAGS	0x4241
#define SCID_TABOPTIONS		0x4242
#define SCID_TABLINK		0x4243

#define SCID_COLDATA		0x4250
#define SCID_COLNOTES		0x4251
#define SCID_COLATTRIB		0x4252

#define SCID_DRAWPOOL		0x4260
#define SCID_DRAWMODEL		0x4261


//	Dateiversion
//	Falls das obere Byte inkrementiert wird, wird das Doc von
// 	aelteren SCs nicht mehr geladen!

#define	SC_INITIAL_VERSION	0x0001
#define	SC_FORMULA_LCLVER	0x0002			// Formalen mit lokaler VerNr
//--------------------------------
#define	SC_NEW_TOKEN_ARRAYS	0x0003			// neues TokenArray-Format
#define	SC_FORMULA_VALUES	0x0004			// Werte in Formelzellen
#define	SC_FORMULA_VALUES2	0x0005			// Werte in Formelzellen
#define	SC_DATABYTES		0x0006			// Datenbytes, kleine Tables
#define	SC_DATABYTES2   	0x0007			// Datenbytes, kleine Tables
#define	SC_NUMFMT		   	0x0008			// Zahlenformat an Formelzelle
#define	SC_NEWIF		   	0x0009			// neue Codierung von ocIf (komp.)
//--------------------------------
#define SC_RELATIVE_REFS	0x0010			// relative Referenzen
#define SC_SUBTOTAL_FLAG	0x0011			// bSubTotal der Formelzelle
#define SC_COLROWNAME_RANGEPAIR 0x0012		// ColRowNameRanges als ScRangePair
//--------------------------------
#define SC_31_EXPORT_VER	0x0012			// Version bei 3.1-Export
//-------------------------------- ab 4.0
#define SC_32K_ROWS			0x0100			// 32000 Zeilen - inkompatibel
#define SC_FONTCHARSET		0x0101			// Font-CharSets muessen stimmen
//--------------------------------
#define SC_40_EXPORT_VER	0x0101			// Version bei 4.0-Export
//-------------------------------- ab 5.0
#define SC_RECALC_MODE_BITS	0x0201			// TokenArray RecalcMode
#define SC_MATRIX_DOUBLEREF	0x0202			// DoubleRef implizite Schnittmenge
#define SC_VERSION_EDITPOOL	0x0203			// EditCells mit EditPool
#define SC_SUBTOTAL_BUGFIX	0x0204			// bSubTotal der Formelzelle wirklich
//-------------------------------- ab 5.2
#define SC_CONVERT_RECALC_ON_LOAD 0x0205	// #73616# CONVERT function recalculated on each load
//--------------------------------
#define SC_CURRENT_VERSION	0x0205


//	alles ueber SC_31_EXPORT_VER muss auch beim Speichern abgefragt werden,
//	weil 3.1-Export diese Versionsnummer schreibt.

// btw: 10 nach 09 ist kein Zaehlfehler sondern eine absichtliche Luecke,
// weil nicht klar war, wie lange die RelRefs Entwicklung dauern wuerde.. :)

class SvStream;

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

		//	Header mit Groessenangaben fuer mehrere Objekte

class ScMultipleReadHeader
{
private:
	SvStream&		rStream;
	sal_uInt8*			pBuf;
	SvMemoryStream*	pMemStream;
	sal_uLong			nEndPos;
	sal_uLong			nEntryEnd;
	sal_uLong			nTotalEnd;

public:
	ScMultipleReadHeader(SvStream& rNewStream);
	~ScMultipleReadHeader();

	void	StartEntry();
	void	EndEntry();
	sal_uLong	BytesLeft() const;
};

class ScMultipleWriteHeader
{
private:
	SvStream&		rStream;
	SvMemoryStream	aMemStream;
	sal_uLong			nDataPos;
	sal_uInt32		nDataSize;
	sal_uLong			nEntryStart;

public:
	ScMultipleWriteHeader(SvStream& rNewStream, sal_uInt32 nDefault = 0);
	~ScMultipleWriteHeader();

	void	StartEntry();
	void	EndEntry();
};

#endif