/* -*- 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 Nisus Writer document ( graphic part )
*
*/
#ifndef NISUS_WRT_GRAPH
# define NISUS_WRT_GRAPH
#include <string>
#include <vector>
#include <librevenge/librevenge.h>
#include "libmwaw_internal.hxx"
#include "MWAWDebug.hxx"
#include "MWAWInputStream.hxx"
#include "NisusWrtStruct.hxx"
namespace NisusWrtGraphInternal
{
struct RSSOEntry;
struct State;
class SubDocument;
}
class NisusWrtParser;
/** \brief the main class to read the graphic part of a Nisus file
*
*
*
*/
class NisusWrtGraph
{
friend class NisusWrtParser;
friend class NisusWrtGraphInternal::SubDocument;
public:
//! constructor
explicit NisusWrtGraph(NisusWrtParser &parser);
//! destructor
virtual ~NisusWrtGraph();
/** returns the file version */
int version() const;
/** returns the number of pages */
int numPages() const;
protected:
//! finds the different graphic zones
bool createZones();
//! sends the data which have not yet been sent to the listener
void flushExtra();
//! try to send a picture
bool sendPicture(int pictId, bool inPictRsrc, MWAWPosition pictPos);
//! try to send the page graphic
bool sendPageGraphics();
//
// Intermediate level
//
//! read the PLAC resource: a list of picture placements ?
bool readPLAC(MWAWEntry const &entry);
//! parse the PLDT resource: a unknown resource
bool readPLDT(NisusWrtStruct::RecursifData const &data);
//! read the PGRA resource: the number of page? graphics
bool readPGRA(MWAWEntry const &entry);
//
// low level
//
//! try to find a RSSO entry in a picture file
std::vector<NisusWrtGraphInternal::RSSOEntry> findRSSOEntry(MWAWInputStreamPtr inp) const;
private:
NisusWrtGraph(NisusWrtGraph const &orig) = delete;
NisusWrtGraph &operator=(NisusWrtGraph const &orig) = delete;
protected:
//
// data
//
//! the parser state
MWAWParserStatePtr m_parserState;
//! the state
std::shared_ptr<NisusWrtGraphInternal::State> m_state;
//! the main parser;
NisusWrtParser *m_mainParser;
};
#endif
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