/* -*- 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 HanMac Word-J document
*/
#ifndef HAN_MAC_WRD_J_PARSER
# define HAN_MAC_WRD_J_PARSER
#include <iostream>
#include <string>
#include <vector>
#include <librevenge/librevenge.h>
#include "MWAWDebug.hxx"
#include "MWAWParser.hxx"
namespace HanMacWrdJParserInternal
{
struct State;
class SubDocument;
}
class HanMacWrdJGraph;
class HanMacWrdJText;
/** a class use to store the classic header find before file zone */
struct HanMacWrdJZoneHeader {
//! constructor
explicit HanMacWrdJZoneHeader(bool isMain)
: m_length(0)
, m_n(0)
, m_fieldSize(0)
, m_id(0)
, m_isMain(isMain)
{
for (auto &val : m_values) val = 0;
}
//! operator<<
friend std::ostream &operator<<(std::ostream &o, HanMacWrdJZoneHeader const &h)
{
if (h.m_n) o << "N=" << h.m_n << ",";
if (h.m_id) o << "zId=" << std::hex << h.m_id << std::dec << ",";
bool toPrint[4]= {true, true, true, true};
if (h.m_isMain) {
if (h.m_values[0]+h.m_n == h.m_values[1])
toPrint[0]=toPrint[1]=false;
else if (h.m_values[0]+h.m_n == h.m_values[2])
toPrint[0]=toPrint[2]=false;
else
o << "###N,";
}
for (int i=0; i < 4; i++)
if (toPrint[i] && h.m_values[i]) o << "h" << i << "=" << h.m_values[i] << ",";
return o;
}
//! the zone size
long m_length;
//! the number of item
int m_n;
//! the field size
int m_fieldSize;
//! the zone id
long m_id;
//! 4 unknown field : freeN?, totalN?, totalN1?, ?
int m_values[4];
//! true if this is the main header
bool m_isMain;
};
/** \brief the main class to read a HanMac Word-J file
*
*
*
*/
class HanMacWrdJParser final : public MWAWTextParser
{
friend class HanMacWrdJGraph;
friend class HanMacWrdJText;
friend class HanMacWrdJParserInternal::SubDocument;
public:
//! constructor
HanMacWrdJParser(MWAWInputStreamPtr const &input, MWAWRSRCParserPtr const &rsrcParser, MWAWHeader *header);
//! destructor
~HanMacWrdJParser() 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 in a Hapanese File
bool createZones();
//! returns the page left top point ( in inches)
MWAWVec2f getPageLeftTop() const;
//! adds a new page
void newPage(int number);
// interface with the text parser
//! send a text zone
bool sendText(long id, long cPos, MWAWListenerPtr listener=MWAWListenerPtr());
//! check if we can send a textzone as graphic
bool canSendTextAsGraphic(long id, long cPos);
// interface with the graph parser
//! send a zone
bool sendZone(long zId);
//! returns the color associated with a pattern
bool getColor(int colId, int patternId, MWAWColor &color) const;
//
// low level
//
/** look in entry.begin() to see if a entry exists at this position,
if so fills entry.end(), entry.id(), ...*/
bool checkEntry(MWAWEntry &entry);
/** try to read the zones list */
bool readZonesList();
/** try to read a generic zone */
bool readZone(MWAWEntry &entry);
/** try to read a header of classic zone */
bool readClassicHeader(HanMacWrdJZoneHeader &header, long endPos=-1);
/** try to decode a zone */
bool decodeZone(MWAWEntry const &entry, librevenge::RVNGBinaryData &data);
/** try to read a printinfo zone*/
bool readPrintInfo(MWAWEntry const &entry);
/** try to read a unknown zone, just after the header (simillar to HanMacWrd Zoneb) */
bool readHeaderEnd();
#ifdef DEBUG
/** try to read a unknown zones with header data */
bool readZoneWithHeader(MWAWEntry const &entry);
#endif
/** try to read the zone A ( a big zone containing 5 sub zone ? )*/
bool readZoneA(MWAWEntry const &entry);
/** try to read the zone B*/
bool readZoneB(MWAWEntry const &entry);
protected:
//
// data
//
//! the state
std::shared_ptr<HanMacWrdJParserInternal::State> m_state;
//! the graph parser
std::shared_ptr<HanMacWrdJGraph> m_graphParser;
//! the text parser
std::shared_ptr<HanMacWrdJText> m_textParser;
};
#endif
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