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/*
* Copyright (C) 2004-2012 Geometer Plus <contact@geometerplus.com>
*
* 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 __EREADERSTREAM_H__
#define __EREADERSTREAM_H__
#include <map>
#include "PalmDocLikeStream.h"
#include <ZLMimeType.h>
class ZLFile;
class EReaderStream : public PalmDocLikeStream {
public:
EReaderStream(const ZLFile &file);
~EReaderStream();
enum StreamDestination {
TEXT,
FOOTNOTE,
};
struct ImageInfo {
unsigned long Offset;
unsigned short Size;
shared_ptr<ZLMimeType> Type;
};
ImageInfo imageLocation(const std::string& id);
//bool hasExtraSections() const;
bool switchStreamDestination(StreamDestination destination, const std::string &footnoteId);
const std::map<std::string, unsigned short>& footnotes() const;
const std::map<std::string, ImageInfo>& images() const;
private:
bool processRecord();
bool processZeroRecord();
bool processFootnoteIdsRecord();
bool processImageHeaders();
void clearBuffer(unsigned char symbol);
std::string findFootnoteId(std::string &footnoteIdStr) const;
bool addImageInfo(const unsigned short recordIndex);
bool fillBuffer();
private:
unsigned short myCompressionVersion;
unsigned short myNonTextOffset;
unsigned short myNonTextOffsetReserved; //TODO: Warning: isn't used
unsigned short myFootnoteRecords;
unsigned short mySidebarRecords;
unsigned short myBookmarksOffset;
unsigned short myNonTextOffsetExtraReserved; //TODO: Warning: isn't used
unsigned short myImagedataOffset;
unsigned short myImagedataOffsetReserved; //TODO: Warning: isn't used
unsigned short myMetadataOffset;
unsigned short myMetadataOffsetReserved; //TODO: Warning: isn't used
unsigned short myFootnoteOffset;
unsigned short mySidebarOffset;
unsigned short myLastdataOffset;
StreamDestination myDestination;
std::map<std::string, unsigned short> myFootnotes;
std::map<std::string, ImageInfo> myImages;
};
#endif /* __EREADERSTREAM_H__ */
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