RagTime5Parser.hxx

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/* -*- 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 RAG_TIME_5_PARSER
#  define RAG_TIME_5_PARSER

#include <map>
#include <string>
#include <set>
#include <vector>

#include "MWAWDebug.hxx"
#include "MWAWInputStream.hxx"

#include "MWAWParser.hxx"

#include "RagTime5StructManager.hxx"
#include "RagTime5ClusterManager.hxx"

namespace RagTime5ParserInternal
{
struct DocInfoFieldParser;
struct State;
class SubDocument;
}

class RagTime5Graph;
class RagTime5Spreadsheet;
class RagTime5StructManager;
class RagTime5Text;
class RagTime5Zone;
class RagTime5ClusterManager;

class RagTime5Parser : public MWAWTextParser
{
  friend class RagTime5Graph;
  friend class RagTime5Spreadsheet;
  friend class RagTime5Text;
  friend class RagTime5ClusterManager;
  friend struct RagTime5ParserInternal::DocInfoFieldParser;
  friend class RagTime5ParserInternal::SubDocument;

public:
  RagTime5Parser(MWAWInputStreamPtr input, MWAWRSRCParserPtr rsrcParser, MWAWHeader *header);
  virtual ~RagTime5Parser();

  bool checkHeader(MWAWHeader *header, bool strict=false);

  // the main parse function
  void parse(librevenge::RVNGTextInterface *documentInterface);

protected:
  void init();

  //
  // interface
  //

  shared_ptr<RagTime5ClusterManager> getClusterManager();
  shared_ptr<RagTime5StructManager> getStructManager();

  bool readChartCluster(RagTime5Zone &zone, int zoneType);
  bool readGraphicCluster(RagTime5Zone &zone, int zoneType);
  bool readPictureCluster(RagTime5Zone &zone, int zoneType);
  bool readSpreadsheetCluster(RagTime5Zone &zone, int zoneType);
  bool readTextCluster(RagTime5Zone &zone, int zoneType);

  void createDocument(librevenge::RVNGTextInterface *documentInterface);
  bool sendZones();

  void newPage(int number);

  bool createZones();
  bool findDataZones(MWAWEntry const &entry);
  shared_ptr<RagTime5Zone> getDataZone(int dataId) const;
  bool update(RagTime5Zone &zone);
  bool readZoneData(RagTime5Zone &zone);
  bool unpackZone(RagTime5Zone &zone, MWAWEntry const &entry, std::vector<unsigned char> &data);
  bool unpackZone(RagTime5Zone &zone);

  bool readClusterZones();
  bool readClusterZone(RagTime5Zone &zone, int type=-1);
  bool readClusterLinkList(RagTime5Zone &zone,
                           RagTime5ClusterManager::Link const &link);
  bool readClusterLinkList(RagTime5ClusterManager::Link const &link,
                           RagTime5ClusterManager::Link const &nameLink,
                           std::vector<int> &list, std::string const &name="");

  bool readString(RagTime5Zone &zone, std::string &string);
  bool readUnicodeString(RagTime5Zone &zone);
  bool readLongListWithSize(int dataId, int fSz, std::vector<long> &list, std::string const &zoneName="");
  bool readPositions(int posId, std::vector<long> &listPosition);
  bool readLongList(RagTime5ClusterManager::Link const &link, std::vector<long> &list);
  bool readUnicodeStringList(RagTime5ClusterManager::Link const &link, std::map<int, librevenge::RVNGString> &idToStringMap);

  bool readDocumentVersion(RagTime5Zone &zone);
  bool readClusterRootData(RagTime5ClusterManager::ClusterRoot &cluster);
  bool readFormats(RagTime5ClusterManager::Cluster &cluster);
  bool readClusterFieldsData(RagTime5ClusterManager::Cluster &cluster);
  bool readClusterLayoutData(RagTime5ClusterManager::ClusterLayout &cluster);
  bool readClusterPipelineData(RagTime5ClusterManager::Cluster &cluster);
  bool readDocInfoClusterData(RagTime5Zone &zone, MWAWEntry const &entry);
  bool readClusterScriptData(RagTime5ClusterManager::ClusterScript &cluster);
  bool readUnknownClusterBData(RagTime5ClusterManager::Cluster &cluster);
  bool readUnknownClusterCData(RagTime5ClusterManager::Cluster &cluster);

  bool readStructZone(RagTime5ClusterManager::Cluster &cluster, RagTime5StructManager::FieldParser &parser, int headerSz);
  bool readStructData(RagTime5Zone &zone, long endPos, int n, int headerSz,
                      RagTime5StructManager::FieldParser &parser, librevenge::RVNGString const &dataName);
  bool readStructMainZone(RagTime5Zone &zone);

  bool readListZone(RagTime5ClusterManager::Link const &link);
  bool readListZone(RagTime5ClusterManager::Link const &link, RagTime5StructManager::DataParser &parser);
  bool readFixedSizeZone(RagTime5ClusterManager::Link const &link, std::string const &name);
  bool readFixedSizeZone(RagTime5ClusterManager::Link const &link, RagTime5StructManager::DataParser &parser);

  bool checkClusterList(std::vector<int> const &list);
  void flushExtra();

protected:

  //
  // data
  //
  shared_ptr<RagTime5ParserInternal::State> m_state;
  shared_ptr<RagTime5Graph> m_graphParser;
  shared_ptr<RagTime5Spreadsheet> m_spreadsheetParser;
  shared_ptr<RagTime5Text> m_textParser;
  shared_ptr<RagTime5StructManager> m_structManager;
  shared_ptr<RagTime5ClusterManager> m_clusterManager;
};
#endif
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