/* -*- 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 for WriteNow 3.0 and 4.0
*
* Note: WriteNow 2.0 seems very different
*/
#ifndef WRITE_NOW_PARSER
# define WRITE_NOW_PARSER
#include <list>
#include <string>
#include <vector>
#include "MWAWDebug.hxx"
#include "MWAWEntry.hxx"
#include "MWAWInputStream.hxx"
#include "MWAWPosition.hxx"
#include "MWAWParser.hxx"
namespace WriteNowParserInternal
{
struct State;
class SubDocument;
}
struct WriteNowEntry;
struct WriteNowEntryManager;
class WriteNowText;
/** \brief the main class to read a WriteNow file
*
*
*
*/
class WriteNowParser final : public MWAWTextParser
{
friend class WriteNowText;
friend class WriteNowParserInternal::SubDocument;
public:
//! constructor
WriteNowParser(MWAWInputStreamPtr const &input, MWAWRSRCParserPtr const &rsrcParser, MWAWHeader *header);
//! destructor
~WriteNowParser() final;
//! checks if the document header is correct (or not)
bool checkHeader(MWAWHeader *header, bool strict=false) final;
// the main parse function
void parse(librevenge::RVNGTextInterface *documentInterface) final;
protected:
//! inits all internal variables
void init();
//! creates the listener which will be associated to the document
void createDocument(librevenge::RVNGTextInterface *documentInterface);
//! finds the different objects zones
bool createZones();
//! returns the columns information
void getColumnInfo(int &numColumns, int &width) const;
//! adds a new page
void newPage(int number);
/*
* interface with WriteNowText
*/
//! returns the color which corresponds to colId
bool getColor(int colId, MWAWColor &col) const;
//! try to send a footnote entry
void sendFootnote(WriteNowEntry const &entry);
//! try to send the graphic zone
bool sendGraphic(int gId, MWAWBox2i const &bdbox);
/*
* interface with subdocument
*/
//! try to send an entry
void send(WriteNowEntry const &entry);
//
// low level
//
//! try to read the document entries zone v3-v4
bool readDocEntries();
//! try to read the document entries zone v2
bool readDocEntriesV2();
/** try to read the graphic zone (unknown + list of entries )
and to create the graphic data zone
*/
bool parseGraphicZone(WriteNowEntry const &entry);
//! try to read the colormap zone
bool readColorMap(WriteNowEntry const &entry);
//! try to read the print info zone
bool readPrintInfo(WriteNowEntry const &entry);
//! try to read the last generic zones
bool readGenericUnkn(WriteNowEntry const &entry);
//! try to send a picture to the listener
bool sendPicture(WriteNowEntry const &entry, MWAWBox2i const &bdbox);
//! read a file entry
WriteNowEntry readEntry();
//! check if a position is inside the file
bool checkIfPositionValid(long pos);
protected:
//
// data
//
//! the state
std::shared_ptr<WriteNowParserInternal::State> m_state;
//! the list of entry
std::shared_ptr<WriteNowEntryManager> m_entryManager;
//! the text parser
std::shared_ptr<WriteNowText> m_textParser;
};
#endif
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