MacWrtProStructures.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 MAC_WRT_PRO_STRUCTURES
#  define MAC_WRT_PRO_STRUCTURES

#include <list>
#include <string>
#include <vector>

#include "MWAWPosition.hxx"

#include "MWAWEntry.hxx"

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

class MacWrtProParser;

namespace MacWrtProParserInternal
{
class SubDocument;
}

namespace MacWrtProStructuresInternal
{
struct Block;
struct Cell;
struct Font;
struct Paragraph;
struct Section;
struct State;
class SubDocument;
}

class MacWrtProStructures;

class MacWrtProStructuresListenerState
{
public:
  MacWrtProStructuresListenerState(shared_ptr<MacWrtProStructures> structures, bool mainZone);
  ~MacWrtProStructuresListenerState();

  bool isSent(int blockId);
  bool send(int blockId);

  void sendSection(int numSection);
  bool sendFont(int id);
  bool sendParagraph(int id);
  void sendChar(char c);

  bool resendAll();

  int numSection() const
  {
    if (!m_isMainZone) {
      MWAW_DEBUG_MSG(("MacWrtProStructuresListenerState::numSection: not called in main zone\n"));
      return 0;
    }
    return m_section;
  }

  std::vector<int> getPageBreaksPos() const;
  void insertSoftPageBreak();

  std::string getFontDebugString(int fontId);

  std::string getParagraphDebugString(int paraId);

protected:
  bool newPage(bool softBreak=false);

  void sendFont(MacWrtProStructuresInternal::Font const &font);
  void sendParagraph(MacWrtProStructuresInternal::Paragraph const &para);

  // true if this is the mainZone
  bool m_isMainZone;
  // the actual page
  int m_actPage;
  // the actual tab
  int m_actTab;
  // the number of tab
  int m_numTab;
  // the actual section ( if mainZone )
  int m_section;
  // the actual number of columns
  int m_numCols;
  // a flag to know if a new page has just been open
  bool m_newPageDone;
  // the main structure parser
  shared_ptr<MacWrtProStructures> m_structures;
  // the current font
  shared_ptr<MacWrtProStructuresInternal::Font> m_font;
  // the current paragraph
  shared_ptr<MacWrtProStructuresInternal::Paragraph> m_paragraph;
};

class MacWrtProStructures
{
  friend class MacWrtProParser;
  friend class MacWrtProParserInternal::SubDocument;
  friend struct MacWrtProStructuresInternal::Cell;
  friend class MacWrtProStructuresListenerState;
public:
  MacWrtProStructures(MacWrtProParser &mainParser);
  virtual ~MacWrtProStructures();

  int version() const;

  void setAsciiName(char const *name)
  {
    m_asciiName = name;
  }

protected:
  void init();

  bool createZones();

  bool createZonesV2();

  int numPages() const;

  bool sendMainZone();

  int getHeaderId(int page, int &numSimillar) const;
  int getFooterId(int page, int &numSimillar) const;

  void flushExtra();

  void buildPageStructures();

  void buildTableStructures();

  //
  // low level
  //

  bool readStyles();

  bool readStyle(int styleId);

  bool readCharStyles();

  bool readParagraphs();

  bool readParagraph(MacWrtProStructuresInternal::Paragraph &para);

  int getEndBlockSize();

  shared_ptr<MacWrtProStructuresInternal::Block> readBlock();

  shared_ptr<MacWrtProStructuresInternal::Block> readBlockV2(int id);

  bool readBlocksList();

  bool readFontsName();

  bool readFontsDef();

  bool readFont(MacWrtProStructuresInternal::Font &font);

  bool readSections(std::vector<MacWrtProStructuresInternal::Section> &sections);

  bool readSelection();

  bool readStructB();

  static bool readString(MWAWInputStreamPtr input, std::string &res);

  bool getColor(int colId, MWAWColor &color) const;

  bool getPattern(int patId, float &patternPercent) const;

  bool getColor(int colId, int patId, MWAWColor &color) const;

  bool isSent(int blockId);

  bool send(int blockId, bool mainZone=false);

  MWAWTextListenerPtr &getTextListener();

  libmwaw::DebugFile &ascii()
  {
    return m_asciiFile;
  }

  std::string const &asciiName() const
  {
    return m_asciiName;
  }

protected:
  //
  // data
  //

  MWAWParserStatePtr m_parserState;

  MWAWInputStreamPtr m_input;

  MacWrtProParser &m_mainParser;

  shared_ptr<MacWrtProStructuresInternal::State> m_state;

  libmwaw::DebugFile m_asciiFile;

  std::string m_asciiName;
};
#endif
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