/* -*- Mode: C++; c-default-style: "k&r"; indent-tabs-mode: nil; tab-width: 2; c-basic-offset: 2 -*- */
/* libmwaw
* Version: MPL 2.0 / LGPLv2+
*
* The contents of this file are subject to the Mozilla Public License Version
* 2.0 (the "License"); you may not use this file except in compliance with
* the License or as specified alternatively below. You may obtain a copy of
* the License at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* Major Contributor(s):
* Copyright (C) 2002 William Lachance (wrlach@gmail.com)
* Copyright (C) 2002,2004 Marc Maurer (uwog@uwog.net)
* Copyright (C) 2004-2006 Fridrich Strba (fridrich.strba@bluewin.ch)
* Copyright (C) 2006, 2007 Andrew Ziem
* Copyright (C) 2011, 2012 Alonso Laurent (alonso@loria.fr)
*
*
* All Rights Reserved.
*
* For minor contributions see the git repository.
*
* Alternatively, the contents of this file may be used under the terms of
* the GNU Lesser General Public License Version 2 or later (the "LGPLv2+"),
* in which case the provisions of the LGPLv2+ are applicable
* instead of those above.
*/
#ifndef GREAT_WKS_DOCUMENT
# define GREAT_WKS_DOCUMENT
#include <string>
#include <vector>
#include <librevenge/librevenge.h>
#include "MWAWCell.hxx"
#include "MWAWDebug.hxx"
#include "MWAWParser.hxx"
namespace GreatWksDocumentInternal
{
struct State;
}
class GreatWksGraph;
class GreatWksParser;
class GreatWksDBParser;
class GreatWksDRParser;
class GreatWksSSParser;
class GreatWksText;
/** \brief the main class to read/store generic data of a GreatWorks document
*/
class GreatWksDocument
{
friend class GreatWksParser;
friend class GreatWksDBParser;
friend class GreatWksDRParser;
friend class GreatWksSSParser;
public:
//! constructor
explicit GreatWksDocument(MWAWParser &parser);
//! destructor
virtual ~GreatWksDocument();
//! checks if the document header is correct (or not)
bool checkHeader(MWAWHeader *header, bool strict=false);
//! returns the main parser
MWAWParser &getMainParser()
{
return *m_parser;
}
//! returns the graph parser
std::shared_ptr<GreatWksGraph> getGraphParser()
{
return m_graphParser;
}
//! returns the text parser
std::shared_ptr<GreatWksText> getTextParser()
{
return m_textParser;
}
//! return the main section
MWAWSection getMainSection() const;
/** send a page break */
void newPage(int page);
//! send a picture
bool sendPicture(MWAWEntry const &entry, MWAWPosition pos);
// interface with the graph parser
//! check if a textbox can be send in a graphic zone, ie. does not contains any graphic
bool canSendTextboxAsGraphic(MWAWEntry const &entry);
//! try to send textbox
bool sendTextbox(MWAWEntry const &entry, MWAWListenerPtr listener);
protected:
//! read the resource fork zone
bool readRSRCZones();
// formula function
/** reads a cell */
bool readCellInFormula(MWAWVec2i const &pos, MWAWCellContent::FormulaInstruction &instr);
/** try to read a string */
bool readString(long endPos, std::string &res);
/** try to read a number */
bool readNumber(long endPos, double &res, bool &isNan);
//! read to read a formula
bool readFormula(MWAWVec2i const &cPos, long endPos,
std::vector<MWAWCellContent::FormulaInstruction> &formula, std::string &error);
//
// low level
//
//! read a PrintInfo block ( PRNT resource block )
bool readPrintInfo(MWAWEntry const &entry);
//! read the windows positions ( WPSN resource block )
bool readWPSN(MWAWEntry const &entry);
//! read a unknown zone ( ARRs resource block: v2 )
bool readARRs(MWAWEntry const &entry);
//! read a unknown zone ( DaHS resource block: v2 )
bool readDaHS(MWAWEntry const &entry);
//! read a unknown zone ( GrDS resource block: v2 )
bool readGrDS(MWAWEntry const &entry);
//! read a unknown zone ( NxED resource block: v2 )
bool readNxEd(MWAWEntry const &entry);
//! return the input input
MWAWInputStreamPtr rsrcInput();
//! a DebugFile used to write what we recognize when we parse the document in rsrc
libmwaw::DebugFile &rsrcAscii();
private:
GreatWksDocument(GreatWksDocument const &orig) = delete;
GreatWksDocument &operator=(GreatWksDocument const &orig) = delete;
//
// data
//
protected:
//! the state
std::shared_ptr<GreatWksDocumentInternal::State> m_state;
public:
//! the parser state
std::shared_ptr<MWAWParserState> m_parserState;
protected:
//! the main parser
MWAWParser *m_parser;
//! the graph document
std::shared_ptr<GreatWksGraph> m_graphParser;
//! the text document
std::shared_ptr<GreatWksText> m_textParser;
//! callback used to return the main section
typedef MWAWSection(MWAWParser::* GetMainSection)() const;
/** callback used to send a page break */
typedef void (MWAWParser::* NewPage)(int page);
/** the getMainSection callback */
GetMainSection m_getMainSection;
/** the new page callback */
NewPage m_newPage;
};
#endif
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