INTEGRATION: CWS fs08 (1.1.2); FILE ADDED

2006/12/19 10:09:07 fridrich_strba 1.1.2.2: removing memory leaks and warnings with GNU/Linux gcc 3.4.5
2006/12/18 09:27:19 fridrich_strba 1.1.2.1: convert writerperfect into a framework where converter libraries based on libwpd's api can simply plug themselves

1 files changed, 304 insertions, 0 deletions

diff --git a/writerperfect/source/wpdimp/WordPerfectImportFilter.cxx b/writerperfect/source/wpdimp/WordPerfectImportFilter.cxx
new file mode 100644
index 000000000000..6281047642c2
--- /dev/null
+++ b/writerperfect/source/wpdimp/WordPerfectImportFilter.cxx
@@ -0,0 +1,304 @@
+/* WordPerfectImportFilter: Sets up the filter, and calls DocumentCollector
+ * 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 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."
+ */
+
+#ifndef _OSL_DIAGNOSE_H_
+#include <osl/diagnose.h>
+#endif
+#ifndef _RTL_TENCINFO_H_
+#include <rtl/tencinfo.h>
+#endif
+#ifndef _COM_SUN_STAR_LANG_XMULTISERVICEFACTORY_HPP_
+#include <com/sun/star/lang/XMultiServiceFactory.hpp>
+#endif
+#ifndef _COM_SUN_STAR_IO_XINPUTSTREAM_HPP_
+#include <com/sun/star/io/XInputStream.hpp>
+#endif
+#ifndef _COM_SUN_STAR_XML_SAX_XATTRIBUTELIST_HPP_
+#include <com/sun/star/xml/sax/XAttributeList.hpp>
+#endif
+#ifndef _COM_SUN_STAR_XML_SAX_XDOCUMENTHANDLER_HPP_
+#include <com/sun/star/xml/sax/XDocumentHandler.hpp>
+#endif
+#ifndef _COM_SUN_STAR_XML_SAX_INPUTSOURCE_HPP_
+#include <com/sun/star/xml/sax/InputSource.hpp>
+#endif
+#ifndef _COM_SUN_STAR_XML_SAX_XPARSER_HPP_
+#include <com/sun/star/xml/sax/XParser.hpp>
+#endif
+
+#ifndef _COM_SUN_STAR_UCB_XCOMMANDENVIRONMENT_HPP
+#include <com/sun/star/ucb/XCommandEnvironment.hpp>
+#endif
+
+#ifndef _ATTRLIST_HPP_
+#include <xmloff/attrlist.hxx>
+#endif
+#ifndef _XMLKYWD_HPP
+#include <xmloff/xmlkywd.hxx>
+#endif
+
+#ifndef _UCBHELPER_CONTENT_HXX
+#include <ucbhelper/content.hxx>
+#endif
+
+#include "filter/FilterInternal.hxx"
+#include "filter/DocumentHandler.hxx"
+#include "filter/DocumentCollector.hxx"
+#include "stream/WPXSvStream.h"
+
+#include <libwpd/WPDocument.h>
+#include "WordPerfectCollector.hxx"
+#include "WordPerfectImportFilter.hxx"
+
+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::ucb::XCommandEnvironment;
+
+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;
+
+void callHandler(Reference < XDocumentHandler > xDocHandler);
+
+sal_Bool SAL_CALL WordPerfectImportFilter::importImpl( const Sequence< ::com::sun::star::beans::PropertyValue >& aDescriptor )
+    throw (RuntimeException)
+{
+    WRITER_DEBUG_MSG(("WordPerfectImportFilter::importImpl: Got here!\n"));
+
+    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.Writer.XMLImporter" ) );
+    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 Document Handler: abstract class to handle document SAX messages, concrete implementation here
+        // writes to in-memory target doc
+        DocumentHandler xHandler(xInternalHandler);
+
+    WPXSvInputStream input( xInputStream );
+
+    WordPerfectCollector collector(&input, &xHandler);
+    collector.filter();
+
+    return true;
+}
+
+sal_Bool SAL_CALL WordPerfectImportFilter::filter( const Sequence< ::com::sun::star::beans::PropertyValue >& aDescriptor )
+    throw (RuntimeException)
+{
+    WRITER_DEBUG_MSG(("WordPerfectImportFilter::filter: Got here!\n"));
+    return importImpl ( aDescriptor );
+}
+void SAL_CALL WordPerfectImportFilter::cancel(  )
+    throw (RuntimeException)
+{
+    WRITER_DEBUG_MSG(("WordPerfectImportFilter::cancel: Got here!\n"));
+}
+
+// XImporter
+void SAL_CALL WordPerfectImportFilter::setTargetDocument( const Reference< ::com::sun::star::lang::XComponent >& xDoc )
+    throw (::com::sun::star::lang::IllegalArgumentException, RuntimeException)
+{
+    WRITER_DEBUG_MSG(("WordPerfectImportFilter::getTargetDocument: Got here!\n"));
+    meType = FILTER_IMPORT;
+    mxDoc = xDoc;
+}
+
+// XExtendedFilterDetection
+OUString SAL_CALL WordPerfectImportFilter::detect( com::sun::star::uno::Sequence< PropertyValue >& Descriptor )
+    throw( com::sun::star::uno::RuntimeException )
+{
+    WRITER_DEBUG_MSG(("WordPerfectImportFilter::detect: Got here!\n"));
+
+    WPDConfidence confidence = WPD_CONFIDENCE_NONE;
+    OUString sTypeName = OUString( RTL_CONSTASCII_USTRINGPARAM ( "" ) );
+    sal_Int32 nLength = Descriptor.getLength();
+    sal_Int32 location = nLength;
+    OUString sURL;
+    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;
+        else if ( pValue[i].Name.equalsAsciiL ( RTL_CONSTASCII_STRINGPARAM ( "URL" ) ) )
+            pValue[i].Value >>= sURL;
+    }
+
+        Reference< com::sun::star::ucb::XCommandEnvironment > xEnv;
+        if (!xInputStream.is())
+        {
+        try
+        {
+            ::ucb::Content aContent(sURL, xEnv);
+                    xInputStream = aContent.openStream();
+        }
+        catch ( ... )
+        {
+            return ::rtl::OUString();
+        }
+
+                if (!xInputStream.is())
+                    return ::rtl::OUString();
+        }
+
+    WPXSvInputStream input( xInputStream );
+
+    if (input.atEOS())
+        return ::rtl::OUString();
+
+    confidence = WPDocument::isFileFormatSupported(&input, false);
+
+    if (confidence == WPD_CONFIDENCE_EXCELLENT)
+        sTypeName = OUString( RTL_CONSTASCII_USTRINGPARAM ( "writer_WordPerfect_Document" ) );
+
+    if (sTypeName.getLength())
+    {
+        if ( location == Descriptor.getLength() )
+        {
+            Descriptor.realloc(nLength+1);
+            Descriptor[location].Name = ::rtl::OUString::createFromAscii( "TypeName" );
+        }
+
+           Descriptor[location].Value <<=sTypeName;
+    }
+
+    return sTypeName;
+}
+
+
+// XInitialization
+void SAL_CALL WordPerfectImportFilter::initialize( const Sequence< Any >& aArguments )
+    throw (Exception, RuntimeException)
+{
+    WRITER_DEBUG_MSG(("WordPerfectImportFilter::initialize: Got here!\n"));
+    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 WordPerfectImportFilter_getImplementationName ()
+    throw (RuntimeException)
+{
+    return OUString ( RTL_CONSTASCII_USTRINGPARAM ( "com.sun.star.comp.Writer.WordPerfectImportFilter" ) );
+}
+
+#define SERVICE_NAME1 "com.sun.star.document.ImportFilter"
+#define SERVICE_NAME2 "com.sun.star.document.ExtendedTypeDetection"
+sal_Bool SAL_CALL WordPerfectImportFilter_supportsService( const OUString& ServiceName )
+    throw (RuntimeException)
+{
+    return (ServiceName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM ( SERVICE_NAME1 ) ) ||
+        ServiceName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM ( SERVICE_NAME2 ) ) );
+}
+Sequence< OUString > SAL_CALL WordPerfectImportFilter_getSupportedServiceNames(  )
+    throw (RuntimeException)
+{
+    Sequence < OUString > aRet(2);
+//  Sequence < OUString > aRet(1);
+        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 WordPerfectImportFilter_createInstance( const Reference< XMultiServiceFactory > & rSMgr)
+    throw( Exception )
+{
+    return (cppu::OWeakObject*) new WordPerfectImportFilter( rSMgr );
+}
+
+// XServiceInfo
+OUString SAL_CALL WordPerfectImportFilter::getImplementationName(  )
+    throw (RuntimeException)
+{
+    return WordPerfectImportFilter_getImplementationName();
+}
+sal_Bool SAL_CALL WordPerfectImportFilter::supportsService( const OUString& rServiceName )
+    throw (RuntimeException)
+{
+    return WordPerfectImportFilter_supportsService( rServiceName );
+}
+Sequence< OUString > SAL_CALL WordPerfectImportFilter::getSupportedServiceNames(  )
+    throw (RuntimeException)
+{
+    return WordPerfectImportFilter_getSupportedServiceNames();
+}