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/*
* Copyright (C) 2004-2012 Geometer Plus <[email protected]>
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
#ifndef __PdfBOOKREADER_H__
#define __PdfBOOKREADER_H__
#include <map>
#include "../../bookmodel/BookReader.h"
class PdfObject;
class PdfObjectReference;
class PdfBookReader {
public:
PdfBookReader(BookModel &model);
~PdfBookReader();
bool readBook(shared_ptr<ZLInputStream> stream);
private:
bool readReferenceTable(ZLInputStream &stream, int offset);
shared_ptr<PdfObject> resolveReference(shared_ptr<PdfObject> reference, ZLInputStream &stream);
shared_ptr<PdfObject> readObjectFromLocation(ZLInputStream &stream, const std::pair<int,int> &address);
void processPage(shared_ptr<PdfObject> pageObject, ZLInputStream &stream);
void processContents(shared_ptr<PdfObject> contentsObject, ZLInputStream &stream);
private:
BookReader myModelReader;
std::string myBuffer;
std::map<std::pair<int,int>,int> myObjectLocationMap;
std::map<std::pair<int,int>,shared_ptr<PdfObject> > myObjectMap;
shared_ptr<PdfObject> myTrailer;
};
#endif /* __PdfBOOKREADER_H__ */
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