/usr/include/podofo/base/PdfObjectStreamParserObject.h is in libpodofo-dev 0.9.4-6.
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* Copyright (C) 2010 by Dominik Seichter *
* domseichter@web.de *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU Library 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 Library 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. *
* *
* In addition, as a special exception, the copyright holders give *
* permission to link the code of portions of this program with the *
* OpenSSL library under certain conditions as described in each *
* individual source file, and distribute linked combinations *
* including the two. *
* You must obey the GNU General Public License in all respects *
* for all of the code used other than OpenSSL. If you modify *
* file(s) with this exception, you may extend this exception to your *
* version of the file(s), but you are not obligated to do so. If you *
* do not wish to do so, delete this exception statement from your *
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* files in the program, then also delete it here. *
***************************************************************************/
#ifndef _PDF_OBJECT_STREAM_PARSER_OBJECT_H_
#define _PDF_OBJECT_STREAM_PARSER_OBJECT_H_
#include "PdfDefines.h"
#include "PdfRefCountedBuffer.h"
namespace PoDoFo {
class PdfEncrypt;
class PdfParserObject;
class PdfVecObjects;
/**
* A utility class for PdfParser that can parse
* an object stream object.
*
* It is mainly here to make PdfParser more modular.
*/
class PdfObjectStreamParserObject {
public:
typedef std::vector<pdf_int64> ObjectIdList;
/**
* Create a new PdfObjectStreamParserObject from an existing
* PdfParserObject. The PdfParserObject will be removed and deleted.
* All objects from the object stream will be read into memory.
*
* \param pParser PdfParserObject for an object stream
* \param pVecObjects add loaded objecs to this vector of objects
* \param rBuffer use this allocated buffer for caching
* \param pEncrypt encryption object used to decrypt streams
*/
PdfObjectStreamParserObject(PdfParserObject* pParser, PdfVecObjects* pVecObjects, const PdfRefCountedBuffer & rBuffer, PdfEncrypt* pEncrypt );
~PdfObjectStreamParserObject();
void Parse(ObjectIdList const &);
private:
void ReadObjectsFromStream( char* pBuffer, pdf_long lBufferLen, pdf_int64 lNum, pdf_int64 lFirst, ObjectIdList const &);
private:
PdfParserObject* m_pParser;
PdfVecObjects* m_vecObjects;
PdfRefCountedBuffer m_buffer;
PdfEncrypt* m_pEncrypt;
};
};
#endif // _PDF_OBJECT_STREAM_PARSER_OBJECT_H_
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