/* -*- 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.
*/
#ifndef MORE_PARSER
# define MORE_PARSER
#include <string>
#include <vector>
#include <librevenge/librevenge.h>
#include "MWAWDebug.hxx"
#include "MWAWInputStream.hxx"
#include "MWAWParser.hxx"
namespace MoreParserInternal
{
class SubDocument;
struct State;
}
class MoreText;
/** \brief a namespace used to define basic structures in a More file
*/
namespace MoreStruct
{
struct Pattern {
//!constructor
Pattern()
: m_frontColor(MWAWColor::black())
, m_backColor(MWAWColor::white())
{
for (auto &val : m_pattern) val=0;
}
//! operator<<
friend std::ostream &operator<<(std::ostream &o, Pattern const &pat);
//! the pattern
unsigned char m_pattern[8];
//! the front color
MWAWColor m_frontColor;
//! the back color
MWAWColor m_backColor;
};
}
/** \brief the main class to read a More file
*/
class MoreParser final : public MWAWTextParser
{
friend class MoreParserInternal::SubDocument;
friend class MoreText;
public:
//! constructor
MoreParser(MWAWInputStreamPtr const &input, MWAWRSRCParserPtr const &rsrcParser, MWAWHeader *header);
//! destructor
~MoreParser() 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);
//! returns the page left top point ( in inches)
MWAWVec2f getPageLeftTop() const;
//! adds a new page
void newPage(int number);
//! return the color which corresponds to an id (if possible)
bool getColor(int id, MWAWColor &col) const;
// interface with the text parser
protected:
//! finds the different objects zones
bool createZones();
//! read the list of zones ( v2-3) : first 0x80 bytes
bool readZonesList();
//! read a PrintInfo zone ( first block )
bool readPrintInfo(MWAWEntry const &entry);
//! read a docinfo zone ( second block )
bool readDocumentInfo(MWAWEntry const &entry);
//! read the list of slide definitions
bool readSlideList(MWAWEntry const &entry);
//! read a slide definitions
bool readSlide(MWAWEntry const &entry);
//! read a graphic ( in a slide )
bool readGraphic(MWAWEntry const &entry);
//! read a unknown zone ( block 9 )
bool readUnknown9(MWAWEntry const &entry);
//! read a color zone ( beginning of block 9 )
bool readColors(long endPos);
//! read a pattern ( some sub zone of block 9)
bool readPattern(long endPos, MoreStruct::Pattern &pattern);
//! read a backside ( some sub zone of block 9)
bool readBackside(long endPos, std::string &extra);
//! read the list of free file position
bool readFreePos(MWAWEntry const &entry);
//! read the last subzone find in a block 9 ( unknown meaning)
bool readUnkn9Sub(long endPos);
//
// low level
//
//! check if the entry is valid, if so store it in the list of entry
bool checkAndStore(MWAWEntry const &entry);
//! check if the entry is valid defined by the begin pos points to a zone: dataSz data
bool checkAndFindSize(MWAWEntry &entry);
//! return the input input
MWAWInputStreamPtr rsrcInput();
//! a DebugFile used to write what we recognize when we parse the document in rsrc
libmwaw::DebugFile &rsrcAscii();
//
// data
//
//! the state
std::shared_ptr<MoreParserInternal::State> m_state;
//! the text parser
std::shared_ptr<MoreText> m_textParser;
};
#endif
// vim: set filetype=cpp tabstop=2 shiftwidth=2 cindent autoindent smartindent noexpandtab: