diff options
Diffstat (limited to 'lotuswordpro/source/filter/LotusWordProImportFilter.cxx.orig')
| -rw-r--r-- | lotuswordpro/source/filter/LotusWordProImportFilter.cxx.orig | 396 |
1 files changed, 396 insertions, 0 deletions
diff --git a/lotuswordpro/source/filter/LotusWordProImportFilter.cxx.orig b/lotuswordpro/source/filter/LotusWordProImportFilter.cxx.orig new file mode 100644 index 000000000000..481e214b7941 --- /dev/null +++ b/lotuswordpro/source/filter/LotusWordProImportFilter.cxx.orig @@ -0,0 +1,396 @@ +#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/XParser.hpp> +#include <com/sun/star/ucb/XCommandEnvironment.hpp> +#include <com/sun/star/io/XInputStream.hpp> +#include <com/sun/star/uno/Reference.hxx> +#include <xmloff/attrlist.hxx> + +#include <ucbhelper/content.hxx> + +#include <tools/stream.hxx> + +#include "LotusWordProImportFilter.hxx" + +#include <vector> + +using namespace ::rtl; +using namespace com::sun::star; +using rtl::OString; +using rtl::OUStringBuffer; +using rtl::OUString; +using com::sun::star::uno::Sequence; +using com::sun::star::lang::XComponent; +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::io::XInputStream; +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::document::XImporter; +using com::sun::star::xml::sax::XAttributeList; +using com::sun::star::xml::sax::XDocumentHandler; +using com::sun::star::xml::sax::XParser; + +// W o r d P r o +static const sal_Int8 header[] = { 0x57, 0x6f, 0x72, 0x64, 0x50, 0x72, 0x6f }; + +const sal_Int32 MAXCHARS = 65534; + + // Simple xml importer, currently the importer is very very simple + // it only extracts pure text from the wordpro file. Absolutely no formating + // information is currently imported. + // To reflect the current state of this importer the sax events sent + // to the document handler are also the simplest possible. In addition to + // the the basic attributes set up for the 'office:document' element + // all the imported text is inserted into 'text:p' elements. + // The parser extracts the pure text and creates simple a simple 'text:p' + // element to contain that text. In the event of the text exceeding + // MAXCHARS new 'text:p' elements are created as needed +class SimpleXMLImporter +{ +private: + + uno::Reference< XDocumentHandler > m_xDocHandler; + std::vector< OUString > m_vStringChunks; + SvStream& m_InputStream; + + bool CheckValidData( sal_Int8 nChar ) + { + if( ( nChar >= 0x20 && nChar <= 0x7E ) && ( nChar != 0X40 ) ) + return true; + return false; + } + + void addAttribute( SvXMLAttributeList* pAttrList, const char* key, const char* val ) + { + pAttrList->AddAttribute( OUString::createFromAscii( key ), OUString::createFromAscii( val ) ); + } + + void writeTextChunk( const OUString& sChunk ) + { + SvXMLAttributeList *pAttrList = new SvXMLAttributeList(); + uno::Reference < XAttributeList > xAttrList(pAttrList); + + pAttrList->AddAttribute( OUString(RTL_CONSTASCII_USTRINGPARAM("text:style-name")), OUString(RTL_CONSTASCII_USTRINGPARAM("Standard"))); + + m_xDocHandler->startElement( OUString(RTL_CONSTASCII_USTRINGPARAM("text:p")), xAttrList ); + m_xDocHandler->characters( sChunk ); + m_xDocHandler->endElement( OUString(RTL_CONSTASCII_USTRINGPARAM("text:p") ) ); + } + + void writeDocContentPreamble() + { + SvXMLAttributeList *pDocContentPropList = new SvXMLAttributeList(); + uno::Reference < XAttributeList > xDocContentList(pDocContentPropList); + addAttribute( pDocContentPropList, "xmlns:office", "urn:oasis:names:tc:opendocument:xmlns:office:1.0" ); + addAttribute( pDocContentPropList, "xmlns:style", "urn:oasis:names:tc:opendocument:xmlns:style:1.0"); + addAttribute( pDocContentPropList, "xmlns:text", "urn:oasis:names:tc:opendocument:xmlns:text:1.0" ); + addAttribute( pDocContentPropList, "xmlns:table", "urn:oasis:names:tc:opendocument:xmlns:table:1.0" ); + addAttribute( pDocContentPropList, "xmlns:draw", "urn:oasis:names:tc:opendocument:xmlns:drawing:1.0" ); + addAttribute( pDocContentPropList, "xmlns:fo", "urn:oasis:names:tc:opendocument:xmlns:xsl-fo-compatible:1.0" ); + addAttribute( pDocContentPropList, "xmlns:xlink", "http://www.w3.org/1999/xlink" ); + addAttribute( pDocContentPropList, "xmlns:dc", "http://purl.org/dc/elements/1.1/" ); + addAttribute( pDocContentPropList, "xmlns:meta", "urn:oasis:names:tc:opendocument:xmlns:meta:1.0" ); + addAttribute( pDocContentPropList, "xmlns:number", "urn:oasis:names:tc:opendocument:xmlns:datastyle:1.0" ); + addAttribute( pDocContentPropList, "xmlns:svg", "urn:oasis:names:tc:opendocument:xmlns:svg-compatible:1.0" ); + addAttribute( pDocContentPropList, "xmlns:chart", "urn:oasis:names:tc:opendocument:xmlns:chart:1.0" ); + addAttribute( pDocContentPropList, "xmlns:dr3d", "urn:oasis:names:tc:opendocument:xmlns:dr3d:1.0" ); + addAttribute( pDocContentPropList, "xmlns:math", "http://www.w3.org/1998/Math/MathML" ); + addAttribute( pDocContentPropList, "xmlns:form", "urn:oasis:names:tc:opendocument:xmlns:form:1.0" ); + addAttribute( pDocContentPropList, "xmlns:script", "urn:oasis:names:tc:opendocument:xmlns:script:1.0" ); + addAttribute( pDocContentPropList, "xmlns:ooo", "http://openoffice.org/2004/office" ); + addAttribute( pDocContentPropList, "xmlns:ooow", "http://openoffice.org/2004/writer" ); + addAttribute( pDocContentPropList, "xmlns:oooc", "http://openoffice.org/2004/calc" ); + addAttribute( pDocContentPropList, "xmlns:dom", "http://www.w3.org/2001/xml-events" ); + addAttribute( pDocContentPropList, "xmlns:xforms", "http://www.w3.org/2002/xforms" ); + addAttribute( pDocContentPropList, "xmlns:xsd", "http://www.w3.org/2001/XMLSchema"); + addAttribute( pDocContentPropList, "xmlns:xsi", "http://www.w3.org/2001/XMLSchema-instance" ); + addAttribute( pDocContentPropList, "office:version", "1.0"); + m_xDocHandler->startElement(OUString(RTL_CONSTASCII_USTRINGPARAM("office:document-content" ) ), xDocContentList ); + } + + void parseDoc() + { + UINT8 nDelim, nDummy, nLen, nData; + UINT16 nOpcode; + int nCount = 0; + OUStringBuffer sBuf( MAXCHARS ); + sal_Int32 nChars = 0; + + while( !m_InputStream.IsEof()) + { + m_InputStream >> nDelim; + if( nDelim == 0x40 ) + { + m_InputStream >> nDummy >> nOpcode; + switch( nOpcode ) + { + case 0xC00B: // Dictionary Word + m_InputStream >> nLen >> nDummy; + while( nLen > 0 && !m_InputStream.IsEof() ) + { + UINT8 nChar; + m_InputStream >> nChar; + if( CheckValidData( nChar ) ) + { + sBuf.appendAscii( (sal_Char*)(&nChar),1 ); + if ( ++nChars >= MAXCHARS ) + { + m_vStringChunks.push_back( sBuf.makeStringAndClear() ); + nChars = 0; + } + } + nLen--; + } + break; + + case 0x0242: // Non Dictionary word + m_InputStream >> nData; + if( nData == 0x02 ) + { + m_InputStream >> nLen >> nDummy; + while( nLen > 0 && !m_InputStream.IsEof() ) + { + m_InputStream >> nData; + if( CheckValidData( nData ) ) + { + sBuf.appendAscii( (sal_Char*)(&nData),1 ); + if ( ++nChars >= MAXCHARS ) + { + m_vStringChunks.push_back( sBuf.makeStringAndClear() ); + nChars = 0; + } + } + nLen--; + } + } + break; + } + } + } + if ( nChars ) + m_vStringChunks.push_back( sBuf.makeStringAndClear() ); + } + + void writeXML() + { + if ( m_vStringChunks.size() ) + { + m_xDocHandler->startDocument(); + SvXMLAttributeList *pAttrList = new SvXMLAttributeList(); + writeDocContentPreamble(); // writes "office:document-content" elem + uno::Reference < XAttributeList > xAttrList(pAttrList); + + m_xDocHandler->startElement( OUString(RTL_CONSTASCII_USTRINGPARAM("office:body")), xAttrList ); + + // process strings imported + std::vector< OUString >::const_iterator it = m_vStringChunks.begin(); + std::vector< OUString >::const_iterator it_end = m_vStringChunks.end(); + for ( ; it!=it_end; ++it ) + writeTextChunk( *it ); + + m_xDocHandler->endElement( OUString(RTL_CONSTASCII_USTRINGPARAM("office:body") ) ); + m_xDocHandler->endElement( OUString(RTL_CONSTASCII_USTRINGPARAM("office:document-content"))); + m_xDocHandler->endDocument(); + } + } +public: + + SimpleXMLImporter( const uno::Reference< XDocumentHandler >& xDocHandler, SvStream& rStream ) : m_xDocHandler( xDocHandler ), m_InputStream( rStream ) {} + + void import() + { + parseDoc(); + writeXML(); + } +}; + +sal_Bool SAL_CALL LotusWordProImportFilter::importImpl( const Sequence< ::com::sun::star::beans::PropertyValue >& aDescriptor ) + throw (RuntimeException) +{ + + sal_Int32 nLength = aDescriptor.getLength(); + const PropertyValue * pValue = aDescriptor.getConstArray(); + OUString sURL; + uno::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; + rtl_TextEncoding encoding = RTL_TEXTENCODING_INFO_ASCII; + } + if ( !xInputStream.is() ) + { + OSL_ASSERT( 0 ); + return sal_False; + } + + OString sFileName; + sFileName = OUStringToOString(sURL, RTL_TEXTENCODING_INFO_ASCII); + + SvFileStream inputStream( sURL, STREAM_READ ); + if ( inputStream.IsEof() || ( inputStream.GetError() != SVSTREAM_OK ) ) + return sal_False; + + // An XML import service: what we push sax messages to.. + OUString sXMLImportService ( RTL_CONSTASCII_USTRINGPARAM ( "com.sun.star.comp.Writer.XMLImporter" ) ); + + uno::Reference< XDocumentHandler > xInternalHandler( mxMSF->createInstance( sXMLImportService ), UNO_QUERY ); + uno::Reference < XImporter > xImporter(xInternalHandler, UNO_QUERY); + xImporter->setTargetDocument(mxDoc); + + SimpleXMLImporter xmlImporter( xInternalHandler, inputStream ); + xmlImporter.import(); + + return sal_True; +} + +sal_Bool SAL_CALL LotusWordProImportFilter::filter( const Sequence< ::com::sun::star::beans::PropertyValue >& aDescriptor ) + throw (RuntimeException) +{ + return importImpl ( aDescriptor ); +} +void SAL_CALL LotusWordProImportFilter::cancel( ) + throw (RuntimeException) +{ +} + +// XImporter +void SAL_CALL LotusWordProImportFilter::setTargetDocument( const uno::Reference< ::com::sun::star::lang::XComponent >& xDoc ) + throw (::com::sun::star::lang::IllegalArgumentException, RuntimeException) +{ + meType = FILTER_IMPORT; + mxDoc = xDoc; +} + +// XExtendedFilterDetection +OUString SAL_CALL LotusWordProImportFilter::detect( com::sun::star::uno::Sequence< PropertyValue >& Descriptor ) + throw( com::sun::star::uno::RuntimeException ) +{ + + OUString sTypeName = OUString( RTL_CONSTASCII_USTRINGPARAM ( "" ) ); + sal_Int32 nLength = Descriptor.getLength(); + sal_Int32 location = nLength; + OUString sURL; + const PropertyValue * pValue = Descriptor.getConstArray(); + uno::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; + + rtl_TextEncoding encoding = RTL_TEXTENCODING_INFO_ASCII; + } + + uno::Reference< com::sun::star::ucb::XCommandEnvironment > xEnv; + if (!xInputStream.is()) + { + try + { + ::ucbhelper::Content aContent(sURL, xEnv); + xInputStream = aContent.openStream(); + } + catch ( Exception& ) + { + return ::rtl::OUString(); + } + + if (!xInputStream.is()) + return ::rtl::OUString(); + } + + Sequence< ::sal_Int8 > aData; + sal_Int32 nLen = sizeof( header ) / sizeof( header[0] ); + if ( ( nLen == xInputStream->readBytes( aData, nLen ) ) ) + if ( memcmp( ( void* )header, (void*) aData.getConstArray(), nLen ) == 0 ) + sTypeName = OUString( RTL_CONSTASCII_USTRINGPARAM ( "writer_LotusWordPro_Document" ) ); + return sTypeName; +} + + +// XInitialization +void SAL_CALL LotusWordProImportFilter::initialize( const Sequence< Any >& aArguments ) + throw (Exception, RuntimeException) +{ + 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 LotusWordProImportFilter_getImplementationName () + throw (RuntimeException) +{ + return OUString ( RTL_CONSTASCII_USTRINGPARAM ( "com.sun.star.comp.Writer.LotusWordProImportFilter" ) ); +} + +#define SERVICE_NAME1 "com.sun.star.document.ImportFilter" +#define SERVICE_NAME2 "com.sun.star.document.ExtendedTypeDetection" +sal_Bool SAL_CALL LotusWordProImportFilter_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 LotusWordProImportFilter_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 + +uno::Reference< XInterface > SAL_CALL LotusWordProImportFilter_createInstance( const uno::Reference< XMultiServiceFactory > & rSMgr) + throw( Exception ) +{ + return (cppu::OWeakObject*) new LotusWordProImportFilter( rSMgr ); +} + +// XServiceInfo +OUString SAL_CALL LotusWordProImportFilter::getImplementationName( ) + throw (RuntimeException) +{ + return LotusWordProImportFilter_getImplementationName(); +} +sal_Bool SAL_CALL LotusWordProImportFilter::supportsService( const OUString& rServiceName ) + throw (RuntimeException) +{ + return LotusWordProImportFilter_supportsService( rServiceName ); +} +Sequence< OUString > SAL_CALL LotusWordProImportFilter::getSupportedServiceNames( ) + throw (RuntimeException) +{ + return LotusWordProImportFilter_getSupportedServiceNames(); +} |