epsimport.cpp

/* This file is part of the KDE project
   Copyright (C) 2002, The Karbon Developers
 
   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.
 
   You should have received a copy of the GNU Library General Public License
   along with this library; see the file COPYING.LIB.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
*/
 
#include <tqcstring.h>
#include <tqstring.h>
#include <tqfile.h>
 
#include <kgenericfactory.h>
#include <KoFilter.h>
#include <KoFilterChain.h>
#include <krun.h>
#include <kprocess.h>
 
#include <kdebug.h>
 
#include "epsimport.h"
#include "pscommentlexer.h"
 
class EpsImportFactory : KGenericFactory<EpsImport, KoFilter>
{
public:
    EpsImportFactory( void )
        : KGenericFactory<EpsImport, KoFilter>( "karbonepsimport" )
    {}
 
protected:
    virtual void setupTranslations( void )
    {
        TDEGlobal::locale()->insertCatalogue( "kofficefilters" );
    }
};
 
K_EXPORT_COMPONENT_FACTORY( libkarbonepsimport, EpsImportFactory() )
 
EpsImport::EpsImport( KoFilter*, const char*, const TQStringList& )
    : KoFilter()
{
}
 
EpsImport::~EpsImport()
{
}
 
KoFilter::ConversionStatus
EpsImport::convert( const TQCString& from, const TQCString& to )
{
    if(
        to != "application/illustrator" ||
        (
            from != "image/x-eps" &&
            from != "application/postscript" ) )
    {
        return KoFilter::NotImplemented;
    }
 
    // Copy input filename:
    TQString input = m_chain->inputFile();
 
 
    // EPS original bounding box
    int llx = -1, lly = -1, urx = -1, ury = -1;
    BoundingBoxExtractor extractor;
 
    TQFile file (input);
 
    if ( file.open(IO_ReadOnly) )
    {
        extractor.parse(file);
        llx = extractor.llx();
        lly = extractor.lly();
        urx = extractor.urx();
        ury = extractor.ury();
            file.close();
    }
    else
        tqDebug ("file could not be opened");
 
    // sed filter
    TQString sedFilter = TQString ("sed -e \"s/%%BoundingBox: 0 0 612 792/%%BoundingBox: %1 %2 %3 %4/g\"").
            arg(llx).arg(lly).arg(urx).arg(ury);
 
    // Build ghostscript call to convert ps/eps -> ai:
    TQString command(
        "gs -q -P- -dBATCH -dNOPAUSE -dSAFER -dPARANOIDSAFER -dNODISPLAY ps2ai.ps ");
    command += TDEProcess::quote(input);
    command += " | ";
    command += sedFilter;
    command += " > ";
    command += TDEProcess::quote(m_chain->outputFile());
 
    tqDebug ("command to execute is (%s)", TQFile::encodeName(command).data());
 
    // Execute it:
    if( !system( TQFile::encodeName(command)) )
        return KoFilter::OK;
    else
        return KoFilter::StupidError;
}
 
#include "epsimport.moc"