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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 __BOOKREADER_H__
#define __BOOKREADER_H__
#include <vector>
#include <list>
#include <stack>
#include <string>
#include <ZLTextParagraph.h>
#include "FBHyperlinkType.h"
#include "FBTextKind.h"
class BookModel;
class ZLTextModel;
class ZLInputStream;
class ZLTextStyleEntry;
class BookReader {
public:
BookReader(BookModel &model);
virtual ~BookReader();
void setMainTextModel();
void setFootnoteTextModel(const std::string &id);
void unsetTextModel();
void insertEndOfSectionParagraph();
void insertEndOfTextParagraph();
void pushKind(FBTextKind kind);
bool popKind();
bool isKindStackEmpty() const;
void beginParagraph(ZLTextParagraph::Kind kind = ZLTextParagraph::TEXT_PARAGRAPH);
void endParagraph();
bool paragraphIsOpen() const;
void addControl(FBTextKind kind, bool start);
void addStyleEntry(const ZLTextStyleEntry &entry);
void addStyleCloseEntry(); //TODO reimplement
void addHyperlinkControl(FBTextKind kind, const std::string &label);
void addHyperlinkLabel(const std::string &label);
void addHyperlinkLabel(const std::string &label, int paragraphNumber);
void addFixedHSpace(unsigned char length);
void addImageReference(const std::string &id, short vOffset = 0);
void addImage(const std::string &id, shared_ptr<const ZLImage> image);
void beginContentsParagraph(int referenceNumber = -1);
void endContentsParagraph();
bool contentsParagraphIsOpen() const;
void setReference(std::size_t contentsParagraphNumber, int referenceNumber);
void addData(const std::string &data);
void addContentsData(const std::string &data);
void enterTitle() { myInsideTitle = true; }
void exitTitle() { myInsideTitle = false; }
const BookModel &model() const { return myModel; }
void reset();
private:
void insertEndParagraph(ZLTextParagraph::Kind kind);
void flushTextBufferToParagraph();
private:
BookModel &myModel;
shared_ptr<ZLTextModel> myCurrentTextModel;
std::list<shared_ptr<ZLTextModel> > myModelsWithOpenParagraphs;
std::vector<FBTextKind> myKindStack;
bool myContentsParagraphExists;
std::stack<ZLTextTreeParagraph*> myTOCStack;
bool myLastTOCParagraphIsEmpty;
bool mySectionContainsRegularContents;
bool myInsideTitle;
std::vector<std::string> myBuffer;
std::vector<std::string> myContentsBuffer;
std::string myHyperlinkReference;
FBHyperlinkType myHyperlinkType;
FBTextKind myHyperlinkKind;
};
inline bool BookReader::contentsParagraphIsOpen() const {
return myContentsParagraphExists;
}
#endif /* __BOOKREADER_H__ */
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