/* -*- 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.

*/

#include <algorithm>

#include <cstring>

#include <iomanip>

#include <iostream>

#include <limits>

#include <map>

#include <sstream>

#include <librevenge/librevenge.h>

#include "MWAWFont.hxx"

#include "MWAWFontConverter.hxx"

#include "MWAWGraphicListener.hxx"

#include "MWAWHeader.hxx"

#include "MWAWPosition.hxx"

#include "MWAWPictMac.hxx"

#include "MWAWPrinter.hxx"

#include "MWAWSection.hxx"

#include "ClarisWksDatabase.hxx"

#include "ClarisWksDocument.hxx"

#include "ClarisWksGraph.hxx"

#include "ClarisWksPresentation.hxx"

#include "ClarisWksSpreadsheet.hxx"

#include "ClarisWksStruct.hxx"

#include "ClarisWksStyleManager.hxx"

#include "ClarisWksTable.hxx"

#include "ClarisWksText.hxx"

#include "ClarisWksBMParser.hxx"

/** Internal: the structures of a ClarisWksBMParser */

namespace ClarisWksBMParserInternal

{

////////////////////////////////////////

//! Internal: the state of a ClarisWksBMParser

struct State {

  //! constructor

  State()

  {

  }

};

}

////////////////////////////////////////////////////////////

// constructor/destructor, ...

////////////////////////////////////////////////////////////

ClarisWksBMParser::ClarisWksBMParser(MWAWInputStreamPtr const &input, MWAWRSRCParserPtr const &rsrcParser, MWAWHeader *header)

  : MWAWGraphicParser(input, rsrcParser, header)

  , m_state()

  , m_document()

{

  init();

}

ClarisWksBMParser::~ClarisWksBMParser()

{

}

void ClarisWksBMParser::init()

{

  resetGraphicListener();

  setAsciiName("main-1");

  m_state.reset(new ClarisWksBMParserInternal::State);

  m_document.reset(new ClarisWksDocument(*this));

  // reduce the margin (in case, the page is not defined)

  getPageSpan().setMargins(0.1);

}

////////////////////////////////////////////////////////////

// interface with the different parser

////////////////////////////////////////////////////////////

bool ClarisWksBMParser::checkHeader(MWAWHeader *header, bool strict)

{

  *m_state = ClarisWksBMParserInternal::State();

  if (!m_document->checkHeader(header, strict))

    return false;

  return getParserState()->m_kind==MWAWDocument::MWAW_K_PAINT;

}

////////////////////////////////////////////////////////////

// the parser

////////////////////////////////////////////////////////////

void ClarisWksBMParser::parse(librevenge::RVNGDrawingInterface *docInterface)

{

  if (!getInput().get() || !checkHeader(nullptr))  throw(libmwaw::ParseException());

  bool ok = true;

  try {

    // create the asciiFile

    ascii().setStream(getInput());

    ascii().open(asciiName());

    checkHeader(nullptr);

    ok = m_document->createZones();

    // check that we have at least read the main zone

    if (ok) {

      auto zMap = m_document->getZone(1);

      ok = zMap && zMap->m_fileType==4;

    }

    if (ok) {

      createDocument(docInterface);

      MWAWPageSpan const &page=getPageSpan();

      MWAWPosition pos(MWAWVec2f(float(page.getMarginLeft()),float(page.getMarginRight())),

                       MWAWVec2f(float(page.getPageWidth()),float(page.getPageLength())), librevenge::RVNG_INCH);

      pos.setRelativePosition(MWAWPosition::Page);

      pos.m_wrapping = MWAWPosition::WNone;

      m_document->sendZone(1, getGraphicListener(), pos);

    }

    ascii().reset();

  }

  catch (...) {

    MWAW_DEBUG_MSG(("ClarisWksBMParser::parse: exception catched when parsing\n"));

    ok = false;

  }

  resetGraphicListener();

  if (!ok) throw(libmwaw::ParseException());

}

////////////////////////////////////////////////////////////

// create the document

////////////////////////////////////////////////////////////

void ClarisWksBMParser::createDocument(librevenge::RVNGDrawingInterface *documentInterface)

{

  if (!documentInterface) return;

  if (getGraphicListener()) {

    MWAW_DEBUG_MSG(("ClarisWksBMParser::createDocument: listener already exist\n"));

    return;

  }

  m_document->m_graphParser->computePositions();

  //

  std::vector<MWAWPageSpan> pageList;

  m_document->updatePageSpanList(pageList);

  MWAWGraphicListenerPtr listen(new MWAWGraphicListener(*getParserState(), pageList, documentInterface));

  setGraphicListener(listen);

  listen->setDocumentMetaData(m_document->getDocumentMetaData());

  listen->startDocument();

}

// vim: set filetype=cpp tabstop=2 shiftwidth=2 cindent autoindent smartindent noexpandtab: