MWAWParser.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 MWAW_PARSER_H
#define MWAW_PARSER_H

#include <ostream>
#include <string>
#include <vector>

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

#include "MWAWEntry.hxx"
#include "MWAWHeader.hxx"
#include "MWAWPageSpan.hxx"

class WPXDocumentInterface;

class MWAWContentListener;
typedef shared_ptr<MWAWContentListener> MWAWContentListenerPtr;
class MWAWFontConverter;
typedef shared_ptr<MWAWFontConverter> MWAWFontConverterPtr;
class MWAWListManager;
typedef shared_ptr<MWAWListManager> MWAWListManagerPtr;
class MWAWRSRCParser;
typedef shared_ptr<MWAWRSRCParser> MWAWRSRCParserPtr;

class MWAWParserState
{
public:
  // Constructor
  MWAWParserState(MWAWInputStreamPtr input, MWAWRSRCParserPtr rsrcParser, MWAWHeader *header);
  ~MWAWParserState();

  int m_version;
  MWAWInputStreamPtr m_input;
  MWAWHeader *m_header;
  MWAWRSRCParserPtr m_rsrcParser;

  MWAWFontConverterPtr m_fontConverter;
  MWAWListManagerPtr m_listManager;
  MWAWContentListenerPtr m_listener;

  libmwaw::DebugFile m_asciiFile;

private:
  MWAWParserState(MWAWParserState const &orig);
  MWAWParserState &operator=(MWAWParserState const &orig);
};

typedef shared_ptr<MWAWParserState> MWAWParserStatePtr;

class MWAWParser
{
public:
  virtual ~MWAWParser();
  virtual void parse(WPXDocumentInterface *documentInterface) = 0;
  virtual bool checkHeader(MWAWHeader *header, bool strict=false) = 0;

  int version() const {
    return m_parserState->m_version;
  }
  void setVersion(int vers) {
    m_parserState->m_version = vers;
  }

protected:
  MWAWParser(MWAWInputStreamPtr input, MWAWRSRCParserPtr rsrcParser, MWAWHeader *header);
  MWAWParser(MWAWParserStatePtr state) : m_parserState(state), m_pageSpan(), m_asciiName("") { }

  MWAWParserStatePtr getParserState() {
    return m_parserState;
  }
  MWAWHeader *getHeader() {
    return m_parserState->m_header;
  }
  MWAWInputStreamPtr &getInput() {
    return m_parserState->m_input;
  }
  MWAWContentListenerPtr &getListener() {
    return m_parserState->m_listener;
  }
  MWAWPageSpan const &getPageSpan() const {
    return m_pageSpan;
  }
  MWAWPageSpan &getPageSpan() {
    return m_pageSpan;
  }
  double getFormLength() const {
    return m_pageSpan.getFormLength();
  }
  double getFormWidth() const {
    return m_pageSpan.getFormWidth();
  }
  double getPageLength() const {
    return m_pageSpan.getPageLength();
  }
  double getPageWidth() const {
    return m_pageSpan.getPageWidth();
  }
  MWAWRSRCParserPtr &getRSRCParser() {
    return m_parserState->m_rsrcParser;
  }
  void setListener(MWAWContentListenerPtr &listener);
  void resetListener();
  MWAWFontConverterPtr &getFontConverter() {
    return m_parserState->m_fontConverter;
  }
  void setFontConverter(MWAWFontConverterPtr fontConverter);
  libmwaw::DebugFile &ascii() {
    return m_parserState->m_asciiFile;
  }
  void setAsciiName(char const *name) {
    m_asciiName = name;
  }
  std::string const &asciiName() const {
    return m_asciiName;
  }

private:
  MWAWParser(const MWAWParser &);
  MWAWParser &operator=(const MWAWParser &);

  MWAWParserStatePtr m_parserState;
  MWAWPageSpan m_pageSpan;
  std::string m_asciiName;
};

#endif /* MWAWPARSER_H */
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