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Diffstat (limited to 'writerperfect/source/writer/EBookImportFilter.cxx')
| -rw-r--r-- | writerperfect/source/writer/EBookImportFilter.cxx | 253 |
1 files changed, 253 insertions, 0 deletions
diff --git a/writerperfect/source/writer/EBookImportFilter.cxx b/writerperfect/source/writer/EBookImportFilter.cxx new file mode 100644 index 000000000000..aa0232947b57 --- /dev/null +++ b/writerperfect/source/writer/EBookImportFilter.cxx @@ -0,0 +1,253 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* EBookImportFilter: Sets up the filter, and calls DocumentCollector + * to do the actual filtering + * + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + */ + +#include <osl/diagnose.h> +#include <rtl/tencinfo.h> + +#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/io/XSeekable.hpp> +#include <com/sun/star/uno/Reference.h> +#include <cppuhelper/supportsservice.hxx> + +#include <xmloff/attrlist.hxx> +#include <ucbhelper/content.hxx> + +#include <libe-book/libe-book.h> + +#include <libodfgen/libodfgen.hxx> + +#include "common/DocumentHandler.hxx" +#include "common/WPXSvStream.hxx" +#include "EBookImportFilter.hxx" + +#include <iostream> + +using namespace ::com::sun::star::uno; +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::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; + + +sal_Bool SAL_CALL EBookImportFilter::importImpl( const Sequence< ::com::sun::star::beans::PropertyValue >& aDescriptor ) +throw (RuntimeException) +{ + SAL_INFO("writerperfect", "EBookImportFilter::importImpl"); + + sal_Int32 nLength = aDescriptor.getLength(); + const PropertyValue *pValue = aDescriptor.getConstArray(); + Reference < XInputStream > xInputStream; + rtl::OUString sFilterName; + for ( sal_Int32 i = 0 ; i < nLength; i++) + { + if ( pValue[i].Name == "FilterName" ) + pValue[i].Value >>= sFilterName; + else if ( pValue[i].Name == "InputStream" ) + pValue[i].Value >>= xInputStream; + } + if ( sFilterName.isEmpty() ) + { + OSL_ASSERT( 0 ); + return sal_False; + } + if ( !xInputStream.is() ) + { + OSL_ASSERT( 0 ); + return sal_False; + } + + // An XML import service: what we push sax messages to.. + Reference < XDocumentHandler > xInternalHandler( + mxContext->getServiceManager()->createInstanceWithContext( + "com.sun.star.comp.Writer.XMLOasisImporter", mxContext), + css::uno::UNO_QUERY_THROW); + + // 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 ); + + OdtGenerator collector(&xHandler, ODF_FLAT_XML); + + if (sFilterName == "FictionBook 2") + return libebook::FB2Document::parse(&input, &collector); + else if (sFilterName == "PalmDoc") + return libebook::PDBDocument::parse(&input, &collector); + else if (sFilterName == "Plucker eBook") + return libebook::PLKRDocument::parse(&input, &collector); + else if (sFilterName == "eReader eBook") + return libebook::PMLDocument::parse(&input, &collector); + else if (sFilterName == "TealDoc") + return libebook::TDDocument::parse(&input, &collector); + else if (sFilterName == "zTXT") + return libebook::ZTXTDocument::parse(&input, &collector); + + return sal_False; +} + +sal_Bool SAL_CALL EBookImportFilter::filter( const Sequence< ::com::sun::star::beans::PropertyValue >& aDescriptor ) +throw (RuntimeException) +{ + SAL_INFO("writerperfect", "EBookImportFilter::filter"); + return importImpl ( aDescriptor ); +} +void SAL_CALL EBookImportFilter::cancel( ) +throw (RuntimeException) +{ + SAL_INFO("writerperfect", "EBookImportFilter::cancel"); +} + +// XImporter +void SAL_CALL EBookImportFilter::setTargetDocument( const Reference< ::com::sun::star::lang::XComponent >& xDoc ) +throw (::com::sun::star::lang::IllegalArgumentException, RuntimeException) +{ + SAL_INFO("writerperfect", "EBookImportFilter::getTargetDocument"); + mxDoc = xDoc; +} + +// XExtendedFilterDetection +OUString SAL_CALL EBookImportFilter::detect( com::sun::star::uno::Sequence< PropertyValue >& Descriptor ) +throw( com::sun::star::uno::RuntimeException ) +{ + SAL_INFO("writerperfect", "EBookImportFilter::detect"); + + 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 == "TypeName" ) + location=i; + else if ( pValue[i].Name == "InputStream" ) + pValue[i].Value >>= xInputStream; + } + + if (!xInputStream.is()) + return OUString(); + + WPXSvInputStream input( xInputStream ); + + if (libebook::FB2Document::isSupported(&input)) + sTypeName = "writer_FictionBook_2"; + else if (libebook::PDBDocument::isSupported(&input)) + sTypeName = "writer_PalmDoc"; + else if (libebook::PLKRDocument::isSupported(&input)) + sTypeName = "writer_Plucker_eBook"; + else if (libebook::PMLDocument::isSupported(&input)) + sTypeName = "writer_eReader_eBook"; + else if (libebook::TDDocument::isSupported(&input)) + sTypeName = "writer_TealDoc"; + else if (libebook::ZTXTDocument::isSupported(&input)) + sTypeName = "writer_zTXT"; + + if (!sTypeName.isEmpty()) + { + if ( location == nLength ) + { + Descriptor.realloc(nLength+1); + Descriptor[location].Name = "TypeName"; + } + + Descriptor[location].Value <<=sTypeName; + } + + return sTypeName; +} + + +// XInitialization +void SAL_CALL EBookImportFilter::initialize( const Sequence< Any >& aArguments ) +throw (Exception, RuntimeException) +{ + SAL_INFO("writerperfect", "EBookImportFilter::initialize"); + 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 == "Type" ) + { + pValue[i].Value >>= msFilterName; + break; + } + } + } +} +OUString EBookImportFilter_getImplementationName () +throw (RuntimeException) +{ + return OUString ( "org.libreoffice.comp.Writer.EBookImportFilter" ); +} + +Sequence< OUString > SAL_CALL EBookImportFilter_getSupportedServiceNames( ) +throw (RuntimeException) +{ + Sequence < OUString > aRet(2); + OUString *pArray = aRet.getArray(); + pArray[0] = OUString ( "com.sun.star.document.ImportFilter" ); + pArray[1] = OUString ( "com.sun.star.document.ExtendedTypeDetection" ); + return aRet; +} +#undef SERVICE_NAME2 +#undef SERVICE_NAME1 + +Reference< XInterface > SAL_CALL EBookImportFilter_createInstance( const Reference< XComponentContext > & rContext) +throw( Exception ) +{ + return (cppu::OWeakObject *) new EBookImportFilter( rContext ); +} + +// XServiceInfo +OUString SAL_CALL EBookImportFilter::getImplementationName( ) +throw (RuntimeException) +{ + return EBookImportFilter_getImplementationName(); +} +sal_Bool SAL_CALL EBookImportFilter::supportsService( const OUString &rServiceName ) +throw (RuntimeException) +{ + return cppu::supportsService( this, rServiceName ); +} +Sequence< OUString > SAL_CALL EBookImportFilter::getSupportedServiceNames( ) +throw (RuntimeException) +{ + return EBookImportFilter_getSupportedServiceNames(); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |