/* -*- 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.
*/
#include <algorithm>
#include <cstring>
#include <iomanip>
#include <iostream>
#include <limits>
#include <map>
#include <sstream>
#include <librevenge/librevenge.h>
#include "MWAWTextListener.hxx"
#include "MWAWFont.hxx"
#include "MWAWFontConverter.hxx"
#include "MWAWHeader.hxx"
#include "MWAWPosition.hxx"
#include "MWAWPictMac.hxx"
#include "MWAWPrinter.hxx"
#include "MWAWSection.hxx"
#include "ClarisWksDatabase.hxx"
#include "ClarisWksDocument.hxx"
#include "ClarisWksGraph.hxx"
#include "ClarisWksPresentation.hxx"
#include "ClarisWksSpreadsheet.hxx"
#include "ClarisWksStruct.hxx"
#include "ClarisWksStyleManager.hxx"
#include "ClarisWksTable.hxx"
#include "ClarisWksText.hxx"
#include "ClarisWksParser.hxx"
/** Internal: the structures of a ClarisWksParser */
namespace ClarisWksParserInternal
{
////////////////////////////////////////
//! Internal: the state of a ClarisWksParser
struct State {
//! constructor
State()
: m_actPage(0)
, m_numPages(0)
{
}
int m_actPage /** the actual page */, m_numPages /** the number of page of the final document */;
};
////////////////////////////////////////
//! Internal: the subdocument of a ClarisWksParser
class SubDocument final : public MWAWSubDocument
{
public:
SubDocument(ClarisWksParser &pars, MWAWInputStreamPtr const &input, int zoneId, MWAWPosition const &pos=MWAWPosition())
: MWAWSubDocument(&pars, input, MWAWEntry())
, m_id(zoneId)
, m_position(pos) {}
//! destructor
~SubDocument() final {}
//! operator!=
bool operator!=(MWAWSubDocument const &doc) const final
{
if (MWAWSubDocument::operator!=(doc)) return true;
auto const *sDoc = dynamic_cast<SubDocument const *>(&doc);
if (!sDoc) return true;
if (m_id != sDoc->m_id) return true;
return false;
}
//! the parser function
void parse(MWAWListenerPtr &listener, libmwaw::SubDocumentType type) final;
protected:
//! the subdocument id
int m_id;
//! the subdocument position if defined
MWAWPosition m_position;
};
void SubDocument::parse(MWAWListenerPtr &listener, libmwaw::SubDocumentType)
{
if (!listener.get()) {
MWAW_DEBUG_MSG(("ClarisWksParserInternal::SubDocument::parse: no listener\n"));
return;
}
if (m_id == -1) { // a number used to send linked frame
listener->insertChar(' ');
return;
}
if (m_id == 0) {
MWAW_DEBUG_MSG(("ClarisWksParserInternal::SubDocument::parse: unknown zone\n"));
return;
}
if (!m_parser) {
MWAW_DEBUG_MSG(("ClarisWksParserInternal::SubDocument::parse: can not find the parser\n"));
return;
}
static_cast<ClarisWksParser *>(m_parser)->m_document->sendZone(m_id, listener, m_position);
}
}
////////////////////////////////////////////////////////////
// constructor/destructor, ...
////////////////////////////////////////////////////////////
ClarisWksParser::ClarisWksParser(MWAWInputStreamPtr const &input, MWAWRSRCParserPtr const &rsrcParser, MWAWHeader *header)
: MWAWTextParser(input, rsrcParser, header)
, m_state()
, m_document()
{
init();
}
ClarisWksParser::~ClarisWksParser()
{
}
void ClarisWksParser::init()
{
resetTextListener();
setAsciiName("main-1");
m_state.reset(new ClarisWksParserInternal::State);
m_document.reset(new ClarisWksDocument(*this));
m_document->m_newPage=static_cast<ClarisWksDocument::NewPage>(&ClarisWksParser::newPage);
m_document->m_sendFootnote=static_cast<ClarisWksDocument::SendFootnote>(&ClarisWksParser::sendFootnote);
// reduce the margin (in case, the page is not defined)
getPageSpan().setMargins(0.1);
}
////////////////////////////////////////////////////////////
// new page
////////////////////////////////////////////////////////////
void ClarisWksParser::newPage(int number, bool soft)
{
if (number <= m_state->m_actPage || number > m_state->m_numPages)
return;
while (m_state->m_actPage < number) {
m_state->m_actPage++;
if (!getTextListener() || m_state->m_actPage == 1)
continue;
if (soft)
getTextListener()->insertBreak(MWAWTextListener::SoftPageBreak);
else
getTextListener()->insertBreak(MWAWTextListener::PageBreak);
}
}
////////////////////////////////////////////////////////////
// interface with the different parser
////////////////////////////////////////////////////////////
void ClarisWksParser::sendFootnote(int zoneId)
{
if (!getTextListener()) return;
MWAWSubDocumentPtr subdoc(new ClarisWksParserInternal::SubDocument(*this, getInput(), zoneId));
getTextListener()->insertNote(MWAWNote(MWAWNote::FootNote), subdoc);
}
bool ClarisWksParser::checkHeader(MWAWHeader *header, bool strict)
{
*m_state = ClarisWksParserInternal::State();
if (!m_document->checkHeader(header, strict))
return false;
return getParserState()->m_kind==MWAWDocument::MWAW_K_TEXT ||
getParserState()->m_kind==MWAWDocument::MWAW_K_DRAW;
}
////////////////////////////////////////////////////////////
// the parser
////////////////////////////////////////////////////////////
void ClarisWksParser::parse(librevenge::RVNGTextInterface *docInterface)
{
if (!getInput().get() || !checkHeader(nullptr)) throw(libmwaw::ParseException());
bool ok = true;
try {
// create the asciiFile
ascii().setStream(getInput());
ascii().open(asciiName());
checkHeader(nullptr);
ok = m_document->createZones();
if (ok) {
createDocument(docInterface);
auto const &mainZonesList=m_document->getMainZonesList();
if (getParserState()->m_kind==MWAWDocument::MWAW_K_DRAW) {
for (int i=0; i<m_state->m_numPages; ++i)
m_document->getGraphParser()->sendMaster(i);
}
for (auto const zone : mainZonesList)
m_document->getGraphParser()->sendPageGraphics(zone);
if (getParserState()->m_kind==MWAWDocument::MWAW_K_TEXT) {
auto mainMap = m_document->getZone(1);
if (mainMap && mainMap->m_fileType==1 && !mainMap->m_parsed)
m_document->sendZone(1, MWAWListenerPtr(), MWAWPosition());
else {
MWAW_DEBUG_MSG(("ClarisWksParser::parse: find a problem with the main text zones\n"));
}
}
newPage(m_state->m_numPages, false);
#ifdef DEBUG
m_document->getGraphParser()->flushExtra();
#endif
m_document->getTableParser()->flushExtra();
m_document->getTextParser()->flushExtra();
}
ascii().reset();
}
catch (...) {
MWAW_DEBUG_MSG(("ClarisWksParser::parse: exception catched when parsing\n"));
ok = false;
}
resetTextListener();
if (!ok) throw(libmwaw::ParseException());
}
////////////////////////////////////////////////////////////
// create the document
////////////////////////////////////////////////////////////
void ClarisWksParser::createDocument(librevenge::RVNGTextInterface *documentInterface)
{
if (!documentInterface) return;
if (getTextListener()) {
MWAW_DEBUG_MSG(("ClarisWksParser::createDocument: listener already exist\n"));
return;
}
// update the page
m_state->m_actPage = 0;
m_state->m_numPages = m_document->numPages();
// create the page list
std::vector<MWAWPageSpan> pageList;
m_document->updatePageSpanList(pageList);
//
MWAWTextListenerPtr listen(new MWAWTextListener(*getParserState(), pageList, documentInterface));
setTextListener(listen);
listen->setDocumentMetaData(m_document->getDocumentMetaData());
listen->startDocument();
}
// vim: set filetype=cpp tabstop=2 shiftwidth=2 cindent autoindent smartindent noexpandtab: