diff options
Diffstat (limited to 'linguistic/source/convdicxml.cxx')
| -rw-r--r-- | linguistic/source/convdicxml.cxx | 462 |
1 files changed, 462 insertions, 0 deletions
diff --git a/linguistic/source/convdicxml.cxx b/linguistic/source/convdicxml.cxx new file mode 100644 index 000000000000..f3d56f7024a9 --- /dev/null +++ b/linguistic/source/convdicxml.cxx @@ -0,0 +1,462 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org 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 Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_linguistic.hxx" +#include <tools/urlobj.hxx> +#include <tools/debug.hxx> +#include <tools/fsys.hxx> +#include <tools/string.hxx> +#include <i18npool/mslangid.hxx> +#include <tools/stream.hxx> +#include <osl/mutex.hxx> +#include <unotools/processfactory.hxx> +#include <ucbhelper/content.hxx> + +#include <cppuhelper/factory.hxx> // helper for factories +#include <com/sun/star/linguistic2/XConversionDictionary.hpp> +#include <com/sun/star/linguistic2/ConversionDictionaryType.hpp> +#include <com/sun/star/linguistic2/ConversionPropertyType.hpp> +#include <com/sun/star/util/XFlushable.hpp> +#include <com/sun/star/lang/Locale.hpp> +#include <com/sun/star/lang/EventObject.hpp> +#ifndef _COM_SUN_STAR_UNO_REFERENCE_HPP_ +#include <com/sun/star/uno/Reference.h> +#endif +#include <com/sun/star/registry/XRegistryKey.hpp> +#include <com/sun/star/util/XFlushListener.hpp> +#include <com/sun/star/io/XActiveDataSource.hpp> +#include <com/sun/star/document/XFilter.hpp> +#include <com/sun/star/beans/PropertyValue.hpp> +#include <xmloff/nmspmap.hxx> +#include <xmloff/xmlnmspe.hxx> +#include <unotools/streamwrap.hxx> + +#include "convdic.hxx" +#include "convdicxml.hxx" +#include "misc.hxx" +#include "defs.hxx" + +using namespace std; +using namespace utl; +using namespace osl; +using namespace rtl; +using namespace com::sun::star; +using namespace com::sun::star::lang; +using namespace com::sun::star::uno; +using namespace com::sun::star::linguistic2; +using namespace linguistic; + +#define XML_NAMESPACE_TCD_STRING "http://openoffice.org/2003/text-conversion-dictionary" +#define CONV_TYPE_HANGUL_HANJA "Hangul / Hanja" +#define CONV_TYPE_SCHINESE_TCHINESE "Chinese simplified / Chinese traditional" + +/////////////////////////////////////////////////////////////////////////// + +static const OUString ConversionTypeToText( sal_Int16 nConversionType ) +{ + OUString aRes; + if (nConversionType == ConversionDictionaryType::HANGUL_HANJA) + aRes = A2OU( CONV_TYPE_HANGUL_HANJA ); + else if (nConversionType == ConversionDictionaryType::SCHINESE_TCHINESE) + aRes = A2OU( CONV_TYPE_SCHINESE_TCHINESE ); + return aRes; +} + +static sal_Int16 GetConversionTypeFromText( const String &rText ) +{ + sal_Int16 nRes = -1; + if (rText.EqualsAscii( CONV_TYPE_HANGUL_HANJA )) + nRes = ConversionDictionaryType::HANGUL_HANJA; + else if (rText.EqualsAscii( CONV_TYPE_SCHINESE_TCHINESE )) + nRes = ConversionDictionaryType::SCHINESE_TCHINESE; + return nRes; +} + +/////////////////////////////////////////////////////////////////////////// + +class ConvDicXMLImportContext : + public SvXMLImportContext +{ +public: + ConvDicXMLImportContext( + ConvDicXMLImport &rImport, + sal_uInt16 nPrfx, const OUString& rLName ) : + SvXMLImportContext( rImport, nPrfx, rLName ) + { + } + + const ConvDicXMLImport & GetConvDicImport() const + { + return (const ConvDicXMLImport &) GetImport(); + } + + ConvDicXMLImport & GetConvDicImport() + { + return (ConvDicXMLImport &) GetImport(); + } + + // SvXMLImportContext + virtual void Characters( const OUString &rChars ); + virtual SvXMLImportContext * CreateChildContext( sal_uInt16 nPrefix, const OUString& rLocalName, const uno::Reference< xml::sax::XAttributeList > &rxAttrList); +}; + + +class ConvDicXMLDictionaryContext_Impl : + public ConvDicXMLImportContext +{ + INT16 nLanguage; + sal_Int16 nConversionType; + +public: + ConvDicXMLDictionaryContext_Impl( ConvDicXMLImport &rImport, + sal_uInt16 nPrefix, const OUString& rLName) : + ConvDicXMLImportContext( rImport, nPrefix, rLName ) + { + nLanguage = LANGUAGE_NONE; + nConversionType = -1; + } + + // SvXMLImportContext + virtual void StartElement( const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XAttributeList >& xAttrList ); + virtual SvXMLImportContext * CreateChildContext( sal_uInt16 nPrefix, const OUString& rLocalName, const uno::Reference< xml::sax::XAttributeList > &rxAttrList ); + + INT16 GetLanguage() const { return nLanguage; } + sal_Int16 GetConversionType() const { return nConversionType; } +}; + + +class ConvDicXMLEntryTextContext_Impl : + public ConvDicXMLImportContext +{ + OUString aLeftText; + sal_Int16 nPropertyType; // used for Chinese simplified/traditional conversion + ConvDicXMLDictionaryContext_Impl &rDicContext; + +public: + ConvDicXMLEntryTextContext_Impl( + ConvDicXMLImport &rImport, + sal_uInt16 nPrefix, const OUString& rLName, + ConvDicXMLDictionaryContext_Impl &rParentContext ) : + ConvDicXMLImportContext( rImport, nPrefix, rLName ), + nPropertyType( ConversionPropertyType::NOT_DEFINED ), + rDicContext( rParentContext ) + { + } + + // SvXMLImportContext + virtual void StartElement( const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XAttributeList >& xAttrList ); + virtual SvXMLImportContext * CreateChildContext( sal_uInt16 nPrefix, const OUString& rLocalName, const uno::Reference< xml::sax::XAttributeList > &rxAttrList ); + + const OUString & GetLeftText() const { return aLeftText; } + sal_Int16 GetPropertyType() const { return nPropertyType; } + void SetPropertyType( sal_Int16 nVal ) { nPropertyType = nVal; } +}; + + +class ConvDicXMLRightTextContext_Impl : + public ConvDicXMLImportContext +{ + OUString aRightText; + ConvDicXMLEntryTextContext_Impl &rEntryContext; + +public: + ConvDicXMLRightTextContext_Impl( + ConvDicXMLImport &rImport, + sal_uInt16 nPrefix, const OUString& rLName, + ConvDicXMLEntryTextContext_Impl &rParentContext ) : + ConvDicXMLImportContext( rImport, nPrefix, rLName ), + rEntryContext( rParentContext ) + { + } + + // SvXMLImportContext + virtual void EndElement(); + virtual SvXMLImportContext * CreateChildContext( sal_uInt16 nPrefix, const OUString& rLocalName, const uno::Reference< xml::sax::XAttributeList > &rxAttrList ); + virtual void Characters( const OUString &rChars ); + + const OUString & GetRightText() const { return aRightText; } + const OUString & GetLeftText() const { return rEntryContext.GetLeftText(); } + ConvDic * GetDic() { return GetConvDicImport().GetDic(); } +}; + +/////////////////////////////////////////////////////////////////////////// + +void ConvDicXMLImportContext::Characters(const OUString & /*rChars*/) +{ + /* + Whitespace occurring within the content of token elements is "trimmed" + from the ends (i.e. all whitespace at the beginning and end of the + content is removed), and "collapsed" internally (i.e. each sequence of + 1 or more whitespace characters is replaced with one blank character). + */ + //collapsing not done yet! + + // warning-free code: since the result is not used there is no need for trimming... + //const OUString &rChars2 = rChars.trim(); +} + +SvXMLImportContext * ConvDicXMLImportContext::CreateChildContext( + sal_uInt16 nPrefix, const OUString& rLocalName, + const uno::Reference< xml::sax::XAttributeList > & /*rxAttrList*/ ) +{ + SvXMLImportContext *pContext = 0; + if (nPrefix == XML_NAMESPACE_TCD && rLocalName.equalsAscii( "text-conversion-dictionary" )) + pContext = new ConvDicXMLDictionaryContext_Impl( GetConvDicImport(), nPrefix, rLocalName ); + else + pContext = new SvXMLImportContext( GetImport(), nPrefix, rLocalName ); + return pContext; +} + +//////////////////////////////////////// + +void ConvDicXMLDictionaryContext_Impl::StartElement( + const uno::Reference< xml::sax::XAttributeList > &rxAttrList ) +{ + sal_Int16 nAttrCount = rxAttrList.is() ? rxAttrList->getLength() : 0; + for (sal_Int16 i = 0; i < nAttrCount; ++i) + { + OUString aAttrName = rxAttrList->getNameByIndex(i); + OUString aLocalName; + sal_uInt16 nPrefix = GetImport().GetNamespaceMap(). + GetKeyByAttrName( aAttrName, &aLocalName ); + OUString aValue = rxAttrList->getValueByIndex(i); + + if (nPrefix == XML_NAMESPACE_TCD && aLocalName.equalsAscii( "lang" )) + nLanguage = MsLangId::convertIsoStringToLanguage( aValue ); + else if (nPrefix == XML_NAMESPACE_TCD && aLocalName.equalsAscii( "conversion-type" )) + nConversionType = GetConversionTypeFromText( aValue ); + } + GetConvDicImport().SetLanguage( nLanguage ); + GetConvDicImport().SetConversionType( nConversionType ); + + //!! hack to stop the parser from reading the rest of the file !! + //!! when only the header (language, conversion type) is needed !! +// if (GetConvDicImport().GetDic() == 0) +// throw uno::RuntimeException(); +} + +SvXMLImportContext * ConvDicXMLDictionaryContext_Impl::CreateChildContext( + sal_uInt16 nPrefix, const OUString& rLocalName, + const uno::Reference< xml::sax::XAttributeList > & /*rxAttrList*/ ) +{ + SvXMLImportContext *pContext = 0; + if (nPrefix == XML_NAMESPACE_TCD && rLocalName.equalsAscii( "entry" )) + pContext = new ConvDicXMLEntryTextContext_Impl( GetConvDicImport(), nPrefix, rLocalName, *this ); + else + pContext = new SvXMLImportContext( GetImport(), nPrefix, rLocalName ); + return pContext; +} + +//////////////////////////////////////// + +SvXMLImportContext * ConvDicXMLEntryTextContext_Impl::CreateChildContext( + sal_uInt16 nPrefix, const OUString& rLocalName, + const uno::Reference< xml::sax::XAttributeList > & /*rxAttrList*/ ) +{ + SvXMLImportContext *pContext = 0; + if (nPrefix == XML_NAMESPACE_TCD && rLocalName.equalsAscii( "right-text" )) + pContext = new ConvDicXMLRightTextContext_Impl( GetConvDicImport(), nPrefix, rLocalName, *this ); + else + pContext = new SvXMLImportContext( GetImport(), nPrefix, rLocalName ); + return pContext; +} + +void ConvDicXMLEntryTextContext_Impl::StartElement( + const uno::Reference< xml::sax::XAttributeList >& rxAttrList ) +{ + sal_Int16 nAttrCount = rxAttrList.is() ? rxAttrList->getLength() : 0; + for (sal_Int16 i = 0; i < nAttrCount; ++i) + { + OUString aAttrName = rxAttrList->getNameByIndex(i); + OUString aLocalName; + sal_uInt16 nPrefix = GetImport().GetNamespaceMap(). + GetKeyByAttrName( aAttrName, &aLocalName ); + OUString aValue = rxAttrList->getValueByIndex(i); + + if (nPrefix == XML_NAMESPACE_TCD && aLocalName.equalsAscii( "left-text" )) + aLeftText = aValue; + if (nPrefix == XML_NAMESPACE_TCD && aLocalName.equalsAscii( "property-type" )) + nPropertyType = (sal_Int16) aValue.toInt32(); + } +} + +//////////////////////////////////////// + +SvXMLImportContext * ConvDicXMLRightTextContext_Impl::CreateChildContext( + sal_uInt16 nPrefix, const OUString& rLocalName, + const uno::Reference< xml::sax::XAttributeList > & /*rxAttrList*/ ) +{ + // leaf: return default (empty) context + SvXMLImportContext *pContext = new SvXMLImportContext( GetImport(), nPrefix, rLocalName ); + return pContext; +} + +void ConvDicXMLRightTextContext_Impl::Characters( const OUString &rChars ) +{ + aRightText += rChars; +} + +void ConvDicXMLRightTextContext_Impl::EndElement() +{ + ConvDic *pDic = GetDic(); + if (pDic) + pDic->AddEntry( GetLeftText(), GetRightText() ); +} + + +/////////////////////////////////////////////////////////////////////////// + +sal_Bool ConvDicXMLExport::Export() +{ + sal_Bool bRet = sal_False; + + uno::Reference< document::XExporter > xExporter( this ); + uno::Reference< document::XFilter > xFilter( xExporter, UNO_QUERY ); + uno::Sequence< beans::PropertyValue > aProps(0); + xFilter->filter( aProps ); // calls exportDoc implicitly + + return bRet = bSuccess; +} + + +sal_uInt32 ConvDicXMLExport::exportDoc( enum ::xmloff::token::XMLTokenEnum /*eClass*/ ) +{ + _GetNamespaceMap().Add( A2OU( "tcd" ), + A2OU( XML_NAMESPACE_TCD_STRING ), XML_NAMESPACE_TCD ); + + GetDocHandler()->startDocument(); + + // Add xmlns line and some other arguments + AddAttribute( _GetNamespaceMap().GetAttrNameByKey( XML_NAMESPACE_TCD ), + _GetNamespaceMap().GetNameByKey( XML_NAMESPACE_TCD ) ); + AddAttributeASCII( XML_NAMESPACE_TCD, "package", "org.openoffice.Office" ); + + OUString aIsoLang( MsLangId::convertLanguageToIsoString( rDic.nLanguage ) ); + AddAttribute( XML_NAMESPACE_TCD, "lang", aIsoLang ); + OUString aConvType( ConversionTypeToText( rDic.nConversionType ) ); + AddAttribute( XML_NAMESPACE_TCD, "conversion-type", aConvType ); + + //!! block necessary in order to have SvXMLElementExport d-tor called + //!! before the call to endDocument + { + SvXMLElementExport aRoot( *this, XML_NAMESPACE_TCD, "text-conversion-dictionary", sal_True, sal_True ); + _ExportContent(); + } + + GetDocHandler()->endDocument(); + + bSuccess = sal_True; + return 0; +} + + +void ConvDicXMLExport::_ExportContent() +{ + // aquire sorted list of all keys + ConvMapKeySet aKeySet; + ConvMap::iterator aIt; + for (aIt = rDic.aFromLeft.begin(); aIt != rDic.aFromLeft.end(); ++aIt) + aKeySet.insert( (*aIt).first ); + + ConvMapKeySet::iterator aKeyIt; + for (aKeyIt = aKeySet.begin(); aKeyIt != aKeySet.end(); ++aKeyIt) + { + OUString aLeftText( *aKeyIt ); + AddAttribute( XML_NAMESPACE_TCD, "left-text", aLeftText ); + if (rDic.pConvPropType.get()) // property-type list available? + { + sal_Int16 nPropertyType = -1; + PropTypeMap::iterator aIt2 = rDic.pConvPropType->find( aLeftText ); + if (aIt2 != rDic.pConvPropType->end()) + nPropertyType = (*aIt2).second; + DBG_ASSERT( nPropertyType, "property-type not found" ); + if (nPropertyType == -1) + nPropertyType = ConversionPropertyType::NOT_DEFINED; + AddAttribute( XML_NAMESPACE_TCD, "property-type", OUString::valueOf( (sal_Int32) nPropertyType ) ); + } + SvXMLElementExport aEntryMain( *this, XML_NAMESPACE_TCD, + "entry" , sal_True, sal_True ); + + pair< ConvMap::iterator, ConvMap::iterator > aRange = + rDic.aFromLeft.equal_range( *aKeyIt ); + for (aIt = aRange.first; aIt != aRange.second; ++aIt) + { + DBG_ASSERT( *aKeyIt == (*aIt).first, "key <-> entry mismatch" ); + OUString aRightText( (*aIt).second ); + SvXMLElementExport aEntryRightText( *this, XML_NAMESPACE_TCD, + "right-text" , sal_True, sal_False ); + Characters( aRightText ); + } + } +} + +::rtl::OUString SAL_CALL ConvDicXMLExport::getImplementationName() + throw( uno::RuntimeException ) +{ + return A2OU( "com.sun.star.lingu2.ConvDicXMLExport" ); +} + +/////////////////////////////////////////////////////////////////////////// + +void SAL_CALL ConvDicXMLImport::startDocument(void) + throw( xml::sax::SAXException, uno::RuntimeException ) +{ + // register namespace at first possible opportunity + GetNamespaceMap().Add( A2OU( "tcd" ), + A2OU( XML_NAMESPACE_TCD_STRING ), XML_NAMESPACE_TCD ); + SvXMLImport::startDocument(); +} + +void SAL_CALL ConvDicXMLImport::endDocument(void) + throw( xml::sax::SAXException, uno::RuntimeException ) +{ + SvXMLImport::endDocument(); +} + +SvXMLImportContext * ConvDicXMLImport::CreateContext( + sal_uInt16 nPrefix, + const rtl::OUString &rLocalName, + const uno::Reference < xml::sax::XAttributeList > & /*rxAttrList*/ ) +{ + SvXMLImportContext *pContext = 0; + if (nPrefix == XML_NAMESPACE_TCD && rLocalName.equalsAscii( "text-conversion-dictionary" )) + pContext = new ConvDicXMLDictionaryContext_Impl( *this, nPrefix, rLocalName ); + else + pContext = new SvXMLImportContext( *this, nPrefix, rLocalName ); + return pContext; +} + + +OUString SAL_CALL ConvDicXMLImport::getImplementationName() + throw( uno::RuntimeException ) +{ + return A2OU( "com.sun.star.lingu2.ConvDicXMLImport" ); +} + +/////////////////////////////////////////////////////////////////////////// + |