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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* WPGImportFilter: Sets up the filter, and calls OdgExporter
* to do the actual filtering
*
* Copyright (C) 2000 by Sun Microsystems, Inc.
* Copyright (C) 2002-2004 William Lachance (wlach@interlog.com)
* Copyright (C) 2004 Net Integration Technologies (http://www.net-itech.com)
* Copyright (C) 2004-2006 Fridrich Strba <fridrich.strba@bluewin.ch>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*
* Contributor(s): Martin Gallwey (gallwey@sun.com)
*
*/
/* "This product is not manufactured, approved, or supported by
* Corel Corporation or Corel Corporation Limited."
*/
#include <osl/diagnose.h>
#include <rtl/tencinfo.h>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/io/XInputStream.hpp>
#include <com/sun/star/xml/sax/XAttributeList.hpp>
#include <com/sun/star/xml/sax/XDocumentHandler.hpp>
#include <com/sun/star/xml/sax/InputSource.hpp>
#include <com/sun/star/xml/sax/XParser.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/io/XInputStream.hpp>
#include <com/sun/star/io/XSeekable.hpp>
#include <com/sun/star/uno/Reference.h>
#include <xmloff/attrlist.hxx>
#include "filter/DocumentHandler.hxx"
#include "filter/OdgGenerator.hxx"
#include "WPGImportFilter.hxx"
#include "stream/WPXSvStream.h"
#include <iostream>
using namespace ::com::sun::star::uno;
using com::sun::star::uno::Reference;
using com::sun::star::io::XInputStream;
using com::sun::star::io::XSeekable;
using com::sun::star::uno::Sequence;
using namespace ::rtl;
using rtl::OString;
using rtl::OUString;
using com::sun::star::uno::Sequence;
using com::sun::star::uno::Reference;
using com::sun::star::uno::Any;
using com::sun::star::uno::UNO_QUERY;
using com::sun::star::uno::XInterface;
using com::sun::star::uno::Exception;
using com::sun::star::uno::RuntimeException;
using com::sun::star::lang::XMultiServiceFactory;
using com::sun::star::beans::PropertyValue;
using com::sun::star::document::XFilter;
using com::sun::star::document::XExtendedFilterDetection;
using com::sun::star::io::XInputStream;
using com::sun::star::document::XImporter;
using com::sun::star::xml::sax::InputSource;
using com::sun::star::xml::sax::XAttributeList;
using com::sun::star::xml::sax::XDocumentHandler;
using com::sun::star::xml::sax::XParser;
sal_Bool SAL_CALL WPGImportFilter::filter( const Sequence< ::com::sun::star::beans::PropertyValue >& aDescriptor )
throw (RuntimeException)
{
#ifdef DEBUG
std::cerr << "WPGImportFilter::filter" << std::endl;
#endif
sal_Int32 nLength = aDescriptor.getLength();
const PropertyValue *pValue = aDescriptor.getConstArray();
OUString sURL;
Reference < XInputStream > xInputStream;
for ( sal_Int32 i = 0 ; i < nLength; i++)
{
if ( pValue[i].Name.equalsAsciiL ( RTL_CONSTASCII_STRINGPARAM ( "InputStream" ) ) )
pValue[i].Value >>= xInputStream;
else if ( pValue[i].Name.equalsAsciiL ( RTL_CONSTASCII_STRINGPARAM ( "URL" ) ) )
pValue[i].Value >>= sURL;
}
if ( !xInputStream.is() )
{
OSL_ASSERT( 0 );
return sal_False;
}
OString sFileName;
sFileName = OUStringToOString(sURL, RTL_TEXTENCODING_INFO_ASCII);
// An XML import service: what we push sax messages to..
OUString sXMLImportService ( RTL_CONSTASCII_USTRINGPARAM ( "com.sun.star.comp.Draw.XMLOasisImporter" ) );
Reference < XDocumentHandler > xInternalHandler( mxMSF->createInstance( sXMLImportService ), UNO_QUERY );
// The XImporter sets up an empty target document for XDocumentHandler to write to..
Reference < XImporter > xImporter(xInternalHandler, UNO_QUERY);
xImporter->setTargetDocument( mxDoc );
// OO Graphics Handler: abstract class to handle document SAX messages, concrete implementation here
// writes to in-memory target doc
DocumentHandler xHandler(xInternalHandler);
WPXSvInputStream input( xInputStream );
OdgGenerator exporter(&xHandler, ODF_FLAT_XML);
bool tmpParseResult = libwpg::WPGraphics::parse(&input, &exporter);
return tmpParseResult;
}
void SAL_CALL WPGImportFilter::cancel( )
throw (RuntimeException)
{
#ifdef DEBUG
std::cerr << "WPGImportFilter::cancel" << std::endl;
#endif
}
// XImporter
void SAL_CALL WPGImportFilter::setTargetDocument( const Reference< ::com::sun::star::lang::XComponent >& xDoc )
throw (::com::sun::star::lang::IllegalArgumentException, RuntimeException)
{
#ifdef DEBUG
std::cerr << "WPGImportFilter::setTargetDocument" << std::endl;
#endif
meType = FILTER_IMPORT;
mxDoc = xDoc;
}
// XExtendedFilterDetection
OUString SAL_CALL WPGImportFilter::detect( com::sun::star::uno::Sequence< PropertyValue >& Descriptor )
throw( com::sun::star::uno::RuntimeException )
{
#ifdef DEBUG
std::cerr << "WPGImportFilter::detect" << std::endl;
#endif
OUString sTypeName;
sal_Int32 nLength = Descriptor.getLength();
sal_Int32 location = nLength;
const PropertyValue *pValue = Descriptor.getConstArray();
Reference < XInputStream > xInputStream;
for ( sal_Int32 i = 0 ; i < nLength; i++)
{
if ( pValue[i].Name.equalsAsciiL ( RTL_CONSTASCII_STRINGPARAM ( "TypeName" ) ) )
location=i;
else if ( pValue[i].Name.equalsAsciiL ( RTL_CONSTASCII_STRINGPARAM ( "InputStream" ) ) )
pValue[i].Value >>= xInputStream;
}
WPXSvInputStream input( xInputStream );
if (libwpg::WPGraphics::isSupported(&input))
sTypeName = OUString( RTL_CONSTASCII_USTRINGPARAM ( "draw_WordPerfect_Graphics" ) );
if (!sTypeName.isEmpty())
{
if ( location == Descriptor.getLength() )
{
Descriptor.realloc(nLength+1);
Descriptor[location].Name = ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("TypeName"));
}
Descriptor[location].Value <<=sTypeName;
}
return sTypeName;
}
// XInitialization
void SAL_CALL WPGImportFilter::initialize( const Sequence< Any >& aArguments )
throw (Exception, RuntimeException)
{
#ifdef DEBUG
std::cerr << "WPGImportFilter::initialize" << std::endl;
#endif
Sequence < PropertyValue > aAnySeq;
sal_Int32 nLength = aArguments.getLength();
if ( nLength && ( aArguments[0] >>= aAnySeq ) )
{
const PropertyValue *pValue = aAnySeq.getConstArray();
nLength = aAnySeq.getLength();
for ( sal_Int32 i = 0 ; i < nLength; i++)
{
if ( pValue[i].Name.equalsAsciiL ( RTL_CONSTASCII_STRINGPARAM ( "Type" ) ) )
{
pValue[i].Value >>= msFilterName;
break;
}
}
}
}
OUString WPGImportFilter_getImplementationName ()
throw (RuntimeException)
{
#ifdef DEBUG
std::cerr << "WPGImportFilter_getImplementationName" << std::endl;
#endif
return OUString ( RTL_CONSTASCII_USTRINGPARAM ( "com.sun.star.comp.Draw.WPGImportFilter" ) );
}
#define SERVICE_NAME1 "com.sun.star.document.ImportFilter"
#define SERVICE_NAME2 "com.sun.star.document.ExtendedTypeDetection"
sal_Bool SAL_CALL WPGImportFilter_supportsService( const OUString &ServiceName )
throw (RuntimeException)
{
#ifdef DEBUG
std::cerr << "WPGImportFilter_supportsService" << std::endl;
#endif
return (ServiceName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM ( SERVICE_NAME1 ) ) ||
ServiceName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM ( SERVICE_NAME2 ) ) );
}
Sequence< OUString > SAL_CALL WPGImportFilter_getSupportedServiceNames( )
throw (RuntimeException)
{
#ifdef DEBUG
std::cerr << "WPGImportFilter_getSupportedServiceNames" << std::endl;
#endif
Sequence < OUString > aRet(2);
OUString *pArray = aRet.getArray();
pArray[0] = OUString ( RTL_CONSTASCII_USTRINGPARAM ( SERVICE_NAME1 ) );
pArray[1] = OUString ( RTL_CONSTASCII_USTRINGPARAM ( SERVICE_NAME2 ) );
return aRet;
}
#undef SERVICE_NAME2
#undef SERVICE_NAME1
Reference< XInterface > SAL_CALL WPGImportFilter_createInstance( const Reference< XMultiServiceFactory > & rSMgr)
throw( Exception )
{
#ifdef DEBUG
std::cerr << "WPGImportFilter_createInstance" << std::endl;
#endif
return (cppu::OWeakObject *) new WPGImportFilter( rSMgr );
}
// XServiceInfo
OUString SAL_CALL WPGImportFilter::getImplementationName( )
throw (RuntimeException)
{
#ifdef DEBUG
std::cerr << "WPGImportFilter::getImplementationName" << std::endl;
#endif
return WPGImportFilter_getImplementationName();
}
sal_Bool SAL_CALL WPGImportFilter::supportsService( const OUString &rServiceName )
throw (RuntimeException)
{
#ifdef DEBUG
std::cerr << "WPGImportFilter::supportsService" << std::endl;
#endif
return WPGImportFilter_supportsService( rServiceName );
}
Sequence< OUString > SAL_CALL WPGImportFilter::getSupportedServiceNames( )
throw (RuntimeException)
{
#ifdef DEBUG
std::cerr << "WPGImportFilter::getSupportedServiceNames" << std::endl;
#endif
return WPGImportFilter_getSupportedServiceNames();
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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