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koffice/filters/kword/latex/export/document.cc

452 lines
12 KiB

/*
** A program to convert the XML rendered by KWord into LATEX.
**
** Copyright (C) 2000, 2001, 2002 Robert JACOLIN
**
** This library is free software; you can redistribute it and/or
** modify it under the terms of the GNU Library General Public
** License as published by the Free Software Foundation; either
** version 2 of the License, or (at your option) any later version.
**
** This library is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
** Library General Public License for more details.
**
** To receive a copy of the GNU Library General Public License, write to the
** Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
**
*/
#include <stdlib.h> /* for atoi function */
#include <kdebug.h>
#include <tdetempfile.h>
#include <KoStore.h>
#include <tqdir.h>
#include "fileheader.h"
#include "document.h"
#include "textFrame.h"
#include "formula.h"
#include "pixmapFrame.h"
/*******************************************/
/* Constructor */
/*******************************************/
Document::Document()
{
}
/*******************************************/
/* Destructor */
/*******************************************/
Document::~Document()
{
kdDebug(30522) << "Document destructor" << endl;
}
/*******************************************/
/* Analyse */
/*******************************************/
void Document::analyse(const TQDomNode balise)
{
//TQDomNode balise = getChild(balise_initial, "FRAMESET");
kdDebug(30522) << getChildName(balise, 0) << endl;
for(int index= 0; index < getNbChild(balise); index++)
{
Element *elt = 0;
kdDebug(30522) << "--------------------------------------------------" << endl;
kdDebug(30522) << getChildName(balise, index) << endl;
switch(getTypeFrameset(getChild(balise, index)))
{
case ST_NONE:
kdDebug(30522) << "NONE" << endl;
break;
case ST_TEXT:
kdDebug(30522) << "TEXT" << endl;
elt = new TextFrame;
elt->analyse(getChild(balise, index));
break;
case ST_PICTURE:
kdDebug(30522) << "PICTURE" << endl;
elt = new PixmapFrame();
elt->analyse(getChild(balise, index));
break;
case ST_PART:
kdDebug(30522) << "PART" << endl;
//elt = new Part;
//elt->analyse(getChild(balise, index));
break;
case ST_FORMULA:
/* Just save the frameset in a TQString input
* call the formula latex export filter
* save in output
* generate : write the output
*/
kdDebug(30522) << "FORMULA" << endl;
elt = new Formula;
elt->analyse(getChild(balise, index));
break;
case ST_HLINE:
kdDebug(30522) << "HLINE" << endl;
break;
default:
kdDebug(30522) << "error " << elt->getType() << " " << ST_TEXT << endl;
}
/* 3. Add the Element in one of the lists */
if(elt != 0)
{
kdDebug(30522) << "INFO : " << elt->getSection() << endl;
switch(elt->getSection())
{
case SS_FOOTERS: kdDebug(30522) << " FOOTER" <<endl;
_footers.append(elt);
break;
case SS_HEADERS: kdDebug(30522) << " HEADER" << endl;
_headers.append(elt);
break;
case SS_BODY:
if(!elt->isTable())
{
switch(elt->getType())
{
case ST_TEXT:
_corps.append(elt);
kdDebug(30522) << " BODY" << endl;
break;
case ST_PART:
kdDebug(30522) << " PART" <<endl;
//_parts.append(elt);
break;
case ST_FORMULA:
kdDebug(30522) << " FORMULA" <<endl;
_formulas.append(elt);
break;
case ST_PICTURE:
kdDebug(30522) << " PIXMAP" <<endl;
_pixmaps.append(elt);
break;
default:
kdError(30522) << "Element frame type no supported or type unexpected." << endl;
}
}
break;
case SS_TABLE:
kdDebug(30522) << " TABLE" <<endl;
/* Don't add simplely the cell */
/* heriter ListTable de ListElement et surcharger
* la methode add. Une cellule est un element.
*/
_tables.add(elt);
FileHeader::instance()->useTable();
break;
case SS_FOOTNOTES: /* Just for the new kwd file version */
_footnotes.append(elt);
break;
default: kdDebug(30522) << "UNKNOWN" << endl;
break;
}
}
kdDebug(30522) << "END OF ANALYSE OF A FRAMESET" << endl;
}
}
/*******************************************/
/* AnalysePixmaps */
/*******************************************/
void Document::analysePixmaps(const TQDomNode balise)
{
//TQDomNode balise = getChild(balise_initial, "FRAMESET");
for(int index= 0; index < getNbChild(balise); index++)
{
Key *key = 0;
kdDebug(30522) << "NEW PIXMAP" << endl;
key = new Key(Key::PIXMAP);
key->analyse(getChild(balise, "KEY"));
_keys.append(key);
}
}
/*******************************************/
/* getTypeFrameset */
/*******************************************/
SType Document::getTypeFrameset(const TQDomNode balise)
{
SType type = ST_NONE;
type = (SType) getAttr(balise, "frameType").toInt();
return type;
}
/*******************************************/
/* Generate */
/*******************************************/
void Document::generate(TQTextStream &out, bool hasPreambule)
{
kdDebug(30522) << "DOC. GENERATION." << endl;
if(hasPreambule)
generatePreambule(out);
kdDebug(30522) << "preambule : " << hasPreambule << endl;
/* Body */
kdDebug(30522) << endl << "body : " << _corps.count() << endl;
if(hasPreambule)
{
out << "\\begin{document}" << endl;
Config::instance()->indent();
}
TQString dir = "";
if( !Config::instance()->getPicturesDir().isEmpty() &&
Config::instance()->getPicturesDir() != NULL &&
FileHeader::instance()->hasGraphics())
{
out << endl << "\\graphicspath{{" << Config::instance()->getPicturesDir() << "}}" << endl;
}
if(_corps.getFirst() != 0)
_corps.getFirst()->generate(out);
/* Just for test */
/*if(_tables.getFirst() != 0)
_tables.getFirst()->generate(out);
if(_formulas.getFirst() != 0)
_formulas.getFirst()->generate(out);*/
if(hasPreambule)
out << "\\end{document}" << endl;
Config::instance()->desindent();
if(Config::instance()->getIndentation() != 0)
kdError(30522) << "Error : indent != 0 at the end ! " << endl;
}
/*******************************************/
/* GeneratePreambule */
/*******************************************/
void Document::generatePreambule(TQTextStream &out)
{
Element* header;
Element* footer;
/* For each header */
if(FileHeader::instance()->hasHeader())
{
kdDebug(30522) << "header : " << _headers.count() << endl;
/* default : no rule */
out << "\\renewcommand{\\headrulewidth}{0pt}" << endl;
for(header = _headers.first(); header != 0; header = _headers.next())
{
generateTypeHeader(out, header);
}
}
/* For each footer */
if(FileHeader::instance()->hasFooter())
{
kdDebug(30522) << "footer : " << _footers.count() << endl;
/* default : no rule */
out << "\\renewcommand{\\footrulewidth}{0pt}" << endl;
for(footer = _footers.first(); footer != 0; footer = _footers.next())
{
generateTypeFooter(out, footer);
}
}
/* Specify what header/footer style to use */
if(FileHeader::instance()->hasHeader() || FileHeader::instance()->hasFooter())
out << "\\pagestyle{fancy}" << endl;
else
{
out << "\\pagestyle{empty}" << endl;
}
}
/*******************************************/
/* GenerateTypeHeader */
/*******************************************/
void Document::generateTypeHeader(TQTextStream &out, Element *header)
{
kdDebug(30522) << "generate header" << endl;
if((FileHeader::instance()->getHeadType() == FileHeader::TH_ALL ||
FileHeader::instance()->getHeadType() == FileHeader::TH_FIRST) && header->getInfo() == SI_EVEN)
{
out << "\\fancyhead[L]{}" << endl;
out << "\\fancyhead[C]{";
header->generate(out);
out << "}" << endl;
out << "\\fancyhead[R]{}" << endl;
}
switch(header->getInfo())
{
case SI_NONE:
case SI_FIRST:
break;
case SI_ODD:
out << "\\fancyhead[RO]{}" << endl;
out << "\\fancyhead[CO]{";
header->generate(out);
out << "}" << endl;
out << "\\fancyhead[LO]{}" << endl;
break;
case SI_EVEN:
out << "\\fancyhead[RE]{}" << endl;
out << "\\fancyhead[CE]{";
header->generate(out);
out << "}" << endl;
out << "\\fancyhead[LE]{}" << endl;
break;
}
if(header->getInfo() == SI_FIRST)
{
out << "\\fancyhead{";
header->generate(out);
out << "}" << endl;
out << "\\thispagestyle{fancy}" << endl;
}
}
/*******************************************/
/* GenerateTypeFooter */
/*******************************************/
void Document::generateTypeFooter(TQTextStream &out, Element *footer)
{
if(FileHeader::instance()->getFootType() == FileHeader::TH_ALL &&
footer->getInfo() == SI_EVEN)
{
out << "\\fancyfoot[L]{}" << endl;
out << "\\fancyfoot[C]{";
footer->generate(out);
out << "}" << endl;
out << "\\fancyfoot[R]{}" << endl;
}
else if(FileHeader::instance()->getFootType() == FileHeader::TH_EVODD)
{
switch(footer->getInfo())
{
case SI_NONE:
case SI_FIRST:
break;
case SI_ODD:
out << "\\fancyfoot[CO]{";
footer->generate(out);
out << "}";
break;
case SI_EVEN:
out << "\\fancyfoot[CE]{";
footer->generate(out);
out << "}";
break;
}
}
else if(FileHeader::instance()->getFootType() == FileHeader::TH_FIRST &&
footer->getInfo() == SI_FIRST)
{
out << "\\fanycfoot{";
footer->generate(out);
out << "}" << endl;
out << "\\thispagestyle{fancy}" << endl;
}
}
Element* Document::searchAnchor(TQString anchor)
{
Element *elt = _tables.first();
while(elt != 0)
{
kdDebug(30522) << elt->getGrpMgr() << endl;
if(elt->getGrpMgr() == anchor)
return elt;
elt = _tables.next();
}
kdDebug(30522) << "No in table, search in formulae list." << endl;
elt = _formulas.first();
while(elt != 0)
{
if(elt->getName() == anchor)
return elt;
elt = _formulas.next();
}
kdDebug(30522) << "No in table and formulae, search in pictures." << endl;
elt = _pixmaps.first();
while(elt != 0)
{
if(elt->getName() == anchor)
return elt;
elt = _pixmaps.next();
}
return NULL;
}
Element* Document::searchFootnote(TQString footnote)
{
Element* elt = _footnotes.first();
while(elt != 0)
{
if(elt->getName() == footnote)
return elt;
elt = _footnotes.next();
}
return NULL;
}
Key* Document::searchKey(TQString keyName)
{
Key* key = _keys.first();
while(key != 0)
{
kdDebug(30522) << "key " << key->getFilename() << endl;
if(key->getFilename() == keyName)
return key;
key = _keys.next();
}
return NULL;
}
TQString Document::extractData(TQString key)
{
TQString data = searchKey(key)->getName();
kdDebug(30522) << "Opening " << data << endl;
if(!getStorage()->isOpen())
{
if(!getStorage()->open(data))
{
kdError(30522) << "Unable to open " << data << endl;
return TQString("");
}
}
/* Temp file with the default name in the default temp dir */
KTempFile temp;
//temp.setAutoDelete(true);
TQFile* tempFile = temp.file();
const TQ_LONG buflen = 4096;
char buffer[ buflen ];
TQ_LONG readBytes = getStorage()->read( buffer, buflen );
while ( readBytes > 0 )
{
tempFile->writeBlock( buffer, readBytes );
readBytes = getStorage()->read( buffer, buflen );
}
temp.close();
if(!getStorage()->close())
{
kdError(30522) << "Unable to close " << data << endl;
return TQString("");
}
kdDebug(30522) << "temp filename : " << temp.name() << endl;
return temp.name();
}