WPParser.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.
*/

/*
 * Parser to convert some WriterPlus text document ( a french text editor )
 *
 */
#ifndef WP_PARSER
#  define WP_PARSER

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

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

#include "MWAWParser.hxx"

class MWAWParagraph;
class MWAWSection;

namespace WPParserInternal
{
struct State;
struct Font;
struct Line;
struct ParagraphData;
struct ParagraphInfo;
class SubDocument;
}

class WPParser : public MWAWParser
{
  friend class WPParserInternal::SubDocument;

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

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

  // the main parse function
  void parse(WPXDocumentInterface *documentInterface);

protected:
  void init();

  void setListener(MWAWContentListenerPtr listen);

  void createDocument(WPXDocumentInterface *documentInterface);

  bool createZones();

  bool readPrintInfo();

  bool readWindowsInfo(int zone);

  bool sendWindow(int zone, Vec2i limits = Vec2i(-1,-1));

  bool readWindowsZone(int zone);

  bool readPageInfo(int zone);

  bool readColInfo(int zone);

  bool readParagraphInfo(int zone);

  bool findSection(int zone, Vec2i limits, MWAWSection &sec);

  bool readSection(WPParserInternal::ParagraphInfo const &info, bool mainBlock);

  bool readText(WPParserInternal::ParagraphInfo const &info);

  bool readTable(WPParserInternal::ParagraphInfo const &info);

  bool readGraphic(WPParserInternal::ParagraphInfo const &info);

  bool readUnknown(WPParserInternal::ParagraphInfo const &info);

  double getTextHeight() const;

  void newPage(int number);

  //
  // low level
  //

  bool readParagraphData(WPParserInternal::ParagraphInfo const &info, bool hasFonts,
                         WPParserInternal::ParagraphData &data);
  MWAWParagraph getParagraph(WPParserInternal::ParagraphData const &data);
  bool readFonts(int nFonts, int type,
                 std::vector<WPParserInternal::Font> &fonts);

  bool readLines(WPParserInternal::ParagraphInfo const &info,
                 int nLines, std::vector<WPParserInternal::Line> &lines);

protected:
  //
  // data
  //

  shared_ptr<WPParserInternal::State> m_state;
};
#endif
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