/* -*- mode: C++; tab-width: 4; c-basic-offset: 4; -*- */

/* AbiWord
 * Copyright (C) 1998 AbiSource, Inc.
 * 
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 * 
 * This program 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 General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  
 * 02111-1307, USA.
 */


#ifndef IE_IMP_PALMDOC_H
#define IE_IMP_PALMDOC_H

#include <stdio.h>
#include "ie_imp.h"
#include "ie_impexp_Palm.h"

#include"ut_mbtowc.h"
class PD_Document;

// The importer/reader for Palm Doc Database Files.

class IE_Imp_PalmDoc_Sniffer : public IE_ImpSniffer
{
	friend class IE_Imp;

public:
	IE_Imp_PalmDoc_Sniffer(const char * name);
	virtual ~IE_Imp_PalmDoc_Sniffer() {}

	virtual const IE_SuffixConfidence * getSuffixConfidence ();
	virtual const IE_MimeConfidence * getMimeConfidence ();
	virtual UT_Confidence_t recognizeContents (const char * szBuf, 
									UT_uint32 iNumbytes);
	virtual bool getDlgLabels (const char ** szDesc,
							   const char ** szSuffixList,
							   IEFileType * ft);
	virtual UT_Error constructImporter (PD_Document * pDocument,
										IE_Imp ** ppie);

};

class IE_Imp_PalmDoc : public IE_Imp
{
public:
	IE_Imp_PalmDoc(PD_Document * pDocument);
	~IE_Imp_PalmDoc();
	
protected:
	virtual UT_Error	_loadFile(GsfInput * fp);
	UT_Error			_parseFile(GsfInput * fp);
	UT_Error			_writeHeader(GsfInput * fp);

        void				_selectSwap();
	void				_uncompress( buffer* );
	Byte*				_mem_find( Byte *t, int t_len, Byte *m, int m_len );
	Word				_swap_Word( Word );
	DWord				_swap_DWord( DWord );

private:

	UT_UCS4_mbtowc 			m_Mbtowc;    
        GsfInput *				m_pdfp;
	pdb_header			m_header;
	doc_record0			m_rec0;
	unsigned long		m_index;
	DWord				m_recOffset;
        UT_uint32			m_numRecords;
	DWord				m_fileSize;
	buffer *			m_buf;
	UT_uint32			m_bufLen;
        UT_uint32			m_bufPosition;
	bool				m_littlendian;	
};

#endif /* IE_IMP_PALMDOC_H */