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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 : #include <tools/debug.hxx>
21 : #include <tools/string.hxx>
22 : #include <i18nlangtag/languagetag.hxx>
23 : #include <tools/stream.hxx>
24 : #include <osl/mutex.hxx>
25 : #include <ucbhelper/content.hxx>
26 :
27 : #include <cppuhelper/factory.hxx> // helper for factories
28 : #include <com/sun/star/linguistic2/XConversionDictionary.hpp>
29 : #include <com/sun/star/linguistic2/ConversionDictionaryType.hpp>
30 : #include <com/sun/star/linguistic2/ConversionPropertyType.hpp>
31 : #include <com/sun/star/util/XFlushable.hpp>
32 : #include <com/sun/star/lang/Locale.hpp>
33 : #include <com/sun/star/lang/EventObject.hpp>
34 : #include <com/sun/star/uno/Reference.h>
35 : #include <com/sun/star/registry/XRegistryKey.hpp>
36 : #include <com/sun/star/util/XFlushListener.hpp>
37 : #include <com/sun/star/io/XActiveDataSource.hpp>
38 : #include <com/sun/star/document/XFilter.hpp>
39 : #include <com/sun/star/beans/PropertyValue.hpp>
40 : #include <xmloff/nmspmap.hxx>
41 : #include <xmloff/xmlnmspe.hxx>
42 : #include <unotools/streamwrap.hxx>
43 :
44 : #include "convdic.hxx"
45 : #include "convdicxml.hxx"
46 : #include "linguistic/misc.hxx"
47 : #include "defs.hxx"
48 :
49 : using namespace std;
50 : using namespace utl;
51 : using namespace osl;
52 : using namespace com::sun::star;
53 : using namespace com::sun::star::lang;
54 : using namespace com::sun::star::uno;
55 : using namespace com::sun::star::linguistic2;
56 : using namespace linguistic;
57 :
58 :
59 : #define XML_NAMESPACE_TCD_STRING "http://openoffice.org/2003/text-conversion-dictionary"
60 : #define CONV_TYPE_HANGUL_HANJA "Hangul / Hanja"
61 : #define CONV_TYPE_SCHINESE_TCHINESE "Chinese simplified / Chinese traditional"
62 :
63 :
64 0 : static const OUString ConversionTypeToText( sal_Int16 nConversionType )
65 : {
66 0 : OUString aRes;
67 0 : if (nConversionType == ConversionDictionaryType::HANGUL_HANJA)
68 0 : aRes = CONV_TYPE_HANGUL_HANJA;
69 0 : else if (nConversionType == ConversionDictionaryType::SCHINESE_TCHINESE)
70 0 : aRes = CONV_TYPE_SCHINESE_TCHINESE;
71 0 : return aRes;
72 : }
73 :
74 0 : static sal_Int16 GetConversionTypeFromText( const String &rText )
75 : {
76 0 : sal_Int16 nRes = -1;
77 0 : if (rText.EqualsAscii( CONV_TYPE_HANGUL_HANJA ))
78 0 : nRes = ConversionDictionaryType::HANGUL_HANJA;
79 0 : else if (rText.EqualsAscii( CONV_TYPE_SCHINESE_TCHINESE ))
80 0 : nRes = ConversionDictionaryType::SCHINESE_TCHINESE;
81 0 : return nRes;
82 : }
83 :
84 :
85 0 : class ConvDicXMLImportContext :
86 : public SvXMLImportContext
87 : {
88 : public:
89 0 : ConvDicXMLImportContext(
90 : ConvDicXMLImport &rImport,
91 : sal_uInt16 nPrfx, const OUString& rLName ) :
92 0 : SvXMLImportContext( rImport, nPrfx, rLName )
93 : {
94 0 : }
95 :
96 : const ConvDicXMLImport & GetConvDicImport() const
97 : {
98 : return (const ConvDicXMLImport &) GetImport();
99 : }
100 :
101 0 : ConvDicXMLImport & GetConvDicImport()
102 : {
103 0 : return (ConvDicXMLImport &) GetImport();
104 : }
105 :
106 : // SvXMLImportContext
107 : virtual void Characters( const OUString &rChars );
108 : virtual SvXMLImportContext * CreateChildContext( sal_uInt16 nPrefix, const OUString& rLocalName, const uno::Reference< xml::sax::XAttributeList > &rxAttrList);
109 : };
110 :
111 :
112 0 : class ConvDicXMLDictionaryContext_Impl :
113 : public ConvDicXMLImportContext
114 : {
115 : sal_Int16 nLanguage;
116 : sal_Int16 nConversionType;
117 :
118 : public:
119 0 : ConvDicXMLDictionaryContext_Impl( ConvDicXMLImport &rImport,
120 : sal_uInt16 nPrefix, const OUString& rLName) :
121 0 : ConvDicXMLImportContext( rImport, nPrefix, rLName )
122 : {
123 0 : nLanguage = LANGUAGE_NONE;
124 0 : nConversionType = -1;
125 0 : }
126 :
127 : // SvXMLImportContext
128 : virtual void StartElement( const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XAttributeList >& xAttrList );
129 : virtual SvXMLImportContext * CreateChildContext( sal_uInt16 nPrefix, const OUString& rLocalName, const uno::Reference< xml::sax::XAttributeList > &rxAttrList );
130 :
131 : sal_Int16 GetLanguage() const { return nLanguage; }
132 : sal_Int16 GetConversionType() const { return nConversionType; }
133 : };
134 :
135 :
136 0 : class ConvDicXMLEntryTextContext_Impl :
137 : public ConvDicXMLImportContext
138 : {
139 : OUString aLeftText;
140 : sal_Int16 nPropertyType; // used for Chinese simplified/traditional conversion
141 :
142 : public:
143 0 : ConvDicXMLEntryTextContext_Impl(
144 : ConvDicXMLImport &rImport,
145 : sal_uInt16 nPrefix, const OUString& rLName ) :
146 : ConvDicXMLImportContext( rImport, nPrefix, rLName ),
147 0 : nPropertyType( ConversionPropertyType::NOT_DEFINED )
148 : {
149 0 : }
150 :
151 : // SvXMLImportContext
152 : virtual void StartElement( const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XAttributeList >& xAttrList );
153 : virtual SvXMLImportContext * CreateChildContext( sal_uInt16 nPrefix, const OUString& rLocalName, const uno::Reference< xml::sax::XAttributeList > &rxAttrList );
154 :
155 0 : const OUString & GetLeftText() const { return aLeftText; }
156 : sal_Int16 GetPropertyType() const { return nPropertyType; }
157 : void SetPropertyType( sal_Int16 nVal ) { nPropertyType = nVal; }
158 : };
159 :
160 :
161 0 : class ConvDicXMLRightTextContext_Impl :
162 : public ConvDicXMLImportContext
163 : {
164 : OUString aRightText;
165 : ConvDicXMLEntryTextContext_Impl &rEntryContext;
166 :
167 : public:
168 0 : ConvDicXMLRightTextContext_Impl(
169 : ConvDicXMLImport &rImport,
170 : sal_uInt16 nPrefix, const OUString& rLName,
171 : ConvDicXMLEntryTextContext_Impl &rParentContext ) :
172 : ConvDicXMLImportContext( rImport, nPrefix, rLName ),
173 0 : rEntryContext( rParentContext )
174 : {
175 0 : }
176 :
177 : // SvXMLImportContext
178 : virtual void EndElement();
179 : virtual SvXMLImportContext * CreateChildContext( sal_uInt16 nPrefix, const OUString& rLocalName, const uno::Reference< xml::sax::XAttributeList > &rxAttrList );
180 : virtual void Characters( const OUString &rChars );
181 :
182 0 : const OUString & GetRightText() const { return aRightText; }
183 0 : const OUString & GetLeftText() const { return rEntryContext.GetLeftText(); }
184 0 : ConvDic * GetDic() { return GetConvDicImport().GetDic(); }
185 : };
186 :
187 :
188 0 : void ConvDicXMLImportContext::Characters(const OUString & /*rChars*/)
189 : {
190 : /*
191 : Whitespace occurring within the content of token elements is "trimmed"
192 : from the ends (i.e. all whitespace at the beginning and end of the
193 : content is removed), and "collapsed" internally (i.e. each sequence of
194 : 1 or more whitespace characters is replaced with one blank character).
195 : */
196 : //collapsing not done yet!
197 :
198 0 : }
199 :
200 0 : SvXMLImportContext * ConvDicXMLImportContext::CreateChildContext(
201 : sal_uInt16 nPrefix, const OUString& rLocalName,
202 : const uno::Reference< xml::sax::XAttributeList > & /*rxAttrList*/ )
203 : {
204 0 : SvXMLImportContext *pContext = 0;
205 0 : if ( nPrefix == XML_NAMESPACE_TCD && rLocalName == "text-conversion-dictionary" )
206 0 : pContext = new ConvDicXMLDictionaryContext_Impl( GetConvDicImport(), nPrefix, rLocalName );
207 : else
208 0 : pContext = new SvXMLImportContext( GetImport(), nPrefix, rLocalName );
209 0 : return pContext;
210 : }
211 :
212 :
213 0 : void ConvDicXMLDictionaryContext_Impl::StartElement(
214 : const uno::Reference< xml::sax::XAttributeList > &rxAttrList )
215 : {
216 0 : sal_Int16 nAttrCount = rxAttrList.is() ? rxAttrList->getLength() : 0;
217 0 : for (sal_Int16 i = 0; i < nAttrCount; ++i)
218 : {
219 0 : OUString aAttrName = rxAttrList->getNameByIndex(i);
220 0 : OUString aLocalName;
221 0 : sal_uInt16 nPrefix = GetImport().GetNamespaceMap().
222 0 : GetKeyByAttrName( aAttrName, &aLocalName );
223 0 : OUString aValue = rxAttrList->getValueByIndex(i);
224 :
225 0 : if ( nPrefix == XML_NAMESPACE_TCD && aLocalName == "lang" )
226 0 : nLanguage = LanguageTag( aValue ).getLanguageType();
227 0 : else if ( nPrefix == XML_NAMESPACE_TCD && aLocalName == "conversion-type" )
228 0 : nConversionType = GetConversionTypeFromText( aValue );
229 0 : }
230 0 : GetConvDicImport().SetLanguage( nLanguage );
231 0 : GetConvDicImport().SetConversionType( nConversionType );
232 :
233 0 : }
234 :
235 0 : SvXMLImportContext * ConvDicXMLDictionaryContext_Impl::CreateChildContext(
236 : sal_uInt16 nPrefix, const OUString& rLocalName,
237 : const uno::Reference< xml::sax::XAttributeList > & /*rxAttrList*/ )
238 : {
239 0 : SvXMLImportContext *pContext = 0;
240 0 : if ( nPrefix == XML_NAMESPACE_TCD && rLocalName == "entry" )
241 0 : pContext = new ConvDicXMLEntryTextContext_Impl( GetConvDicImport(), nPrefix, rLocalName );
242 : else
243 0 : pContext = new SvXMLImportContext( GetImport(), nPrefix, rLocalName );
244 0 : return pContext;
245 : }
246 :
247 :
248 0 : SvXMLImportContext * ConvDicXMLEntryTextContext_Impl::CreateChildContext(
249 : sal_uInt16 nPrefix, const OUString& rLocalName,
250 : const uno::Reference< xml::sax::XAttributeList > & /*rxAttrList*/ )
251 : {
252 0 : SvXMLImportContext *pContext = 0;
253 0 : if ( nPrefix == XML_NAMESPACE_TCD && rLocalName == "right-text" )
254 0 : pContext = new ConvDicXMLRightTextContext_Impl( GetConvDicImport(), nPrefix, rLocalName, *this );
255 : else
256 0 : pContext = new SvXMLImportContext( GetImport(), nPrefix, rLocalName );
257 0 : return pContext;
258 : }
259 :
260 0 : void ConvDicXMLEntryTextContext_Impl::StartElement(
261 : const uno::Reference< xml::sax::XAttributeList >& rxAttrList )
262 : {
263 0 : sal_Int16 nAttrCount = rxAttrList.is() ? rxAttrList->getLength() : 0;
264 0 : for (sal_Int16 i = 0; i < nAttrCount; ++i)
265 : {
266 0 : OUString aAttrName = rxAttrList->getNameByIndex(i);
267 0 : OUString aLocalName;
268 0 : sal_uInt16 nPrefix = GetImport().GetNamespaceMap().
269 0 : GetKeyByAttrName( aAttrName, &aLocalName );
270 0 : OUString aValue = rxAttrList->getValueByIndex(i);
271 :
272 0 : if ( nPrefix == XML_NAMESPACE_TCD && aLocalName == "left-text" )
273 0 : aLeftText = aValue;
274 0 : if ( nPrefix == XML_NAMESPACE_TCD && aLocalName == "property-type" )
275 0 : nPropertyType = (sal_Int16) aValue.toInt32();
276 0 : }
277 0 : }
278 :
279 :
280 0 : SvXMLImportContext * ConvDicXMLRightTextContext_Impl::CreateChildContext(
281 : sal_uInt16 nPrefix, const OUString& rLocalName,
282 : const uno::Reference< xml::sax::XAttributeList > & /*rxAttrList*/ )
283 : {
284 : // leaf: return default (empty) context
285 0 : SvXMLImportContext *pContext = new SvXMLImportContext( GetImport(), nPrefix, rLocalName );
286 0 : return pContext;
287 : }
288 :
289 0 : void ConvDicXMLRightTextContext_Impl::Characters( const OUString &rChars )
290 : {
291 0 : aRightText += rChars;
292 0 : }
293 :
294 0 : void ConvDicXMLRightTextContext_Impl::EndElement()
295 : {
296 0 : ConvDic *pDic = GetDic();
297 0 : if (pDic)
298 0 : pDic->AddEntry( GetLeftText(), GetRightText() );
299 0 : }
300 :
301 :
302 :
303 0 : sal_Bool ConvDicXMLExport::Export()
304 : {
305 0 : sal_Bool bRet = sal_False;
306 :
307 0 : uno::Reference< document::XExporter > xExporter( this );
308 0 : uno::Reference< document::XFilter > xFilter( xExporter, UNO_QUERY );
309 0 : uno::Sequence< beans::PropertyValue > aProps(0);
310 0 : xFilter->filter( aProps ); // calls exportDoc implicitly
311 :
312 0 : return bRet = bSuccess;
313 : }
314 :
315 :
316 0 : sal_uInt32 ConvDicXMLExport::exportDoc( enum ::xmloff::token::XMLTokenEnum /*eClass*/ )
317 : {
318 0 : _GetNamespaceMap().Add( "tcd",
319 0 : XML_NAMESPACE_TCD_STRING, XML_NAMESPACE_TCD );
320 :
321 0 : GetDocHandler()->startDocument();
322 :
323 : // Add xmlns line and some other arguments
324 0 : AddAttribute( _GetNamespaceMap().GetAttrNameByKey( XML_NAMESPACE_TCD ),
325 0 : _GetNamespaceMap().GetNameByKey( XML_NAMESPACE_TCD ) );
326 0 : AddAttributeASCII( XML_NAMESPACE_TCD, "package", "org.openoffice.Office" );
327 :
328 0 : OUString aIsoLang( LanguageTag( rDic.nLanguage ).getBcp47() );
329 0 : AddAttribute( XML_NAMESPACE_TCD, "lang", aIsoLang );
330 0 : OUString aConvType( ConversionTypeToText( rDic.nConversionType ) );
331 0 : AddAttribute( XML_NAMESPACE_TCD, "conversion-type", aConvType );
332 :
333 : //!! block necessary in order to have SvXMLElementExport d-tor called
334 : //!! before the call to endDocument
335 : {
336 0 : SvXMLElementExport aRoot( *this, XML_NAMESPACE_TCD, "text-conversion-dictionary", sal_True, sal_True );
337 0 : _ExportContent();
338 : }
339 :
340 0 : GetDocHandler()->endDocument();
341 :
342 0 : bSuccess = sal_True;
343 0 : return 0;
344 : }
345 :
346 :
347 0 : void ConvDicXMLExport::_ExportContent()
348 : {
349 : // aquire sorted list of all keys
350 0 : ConvMapKeySet aKeySet;
351 0 : ConvMap::iterator aIt;
352 0 : for (aIt = rDic.aFromLeft.begin(); aIt != rDic.aFromLeft.end(); ++aIt)
353 0 : aKeySet.insert( (*aIt).first );
354 :
355 0 : ConvMapKeySet::iterator aKeyIt;
356 0 : for (aKeyIt = aKeySet.begin(); aKeyIt != aKeySet.end(); ++aKeyIt)
357 : {
358 0 : OUString aLeftText( *aKeyIt );
359 0 : AddAttribute( XML_NAMESPACE_TCD, "left-text", aLeftText );
360 0 : if (rDic.pConvPropType.get()) // property-type list available?
361 : {
362 0 : sal_Int16 nPropertyType = -1;
363 0 : PropTypeMap::iterator aIt2 = rDic.pConvPropType->find( aLeftText );
364 0 : if (aIt2 != rDic.pConvPropType->end())
365 0 : nPropertyType = (*aIt2).second;
366 : DBG_ASSERT( nPropertyType, "property-type not found" );
367 0 : if (nPropertyType == -1)
368 0 : nPropertyType = ConversionPropertyType::NOT_DEFINED;
369 0 : AddAttribute( XML_NAMESPACE_TCD, "property-type", OUString::valueOf( (sal_Int32) nPropertyType ) );
370 : }
371 : SvXMLElementExport aEntryMain( *this, XML_NAMESPACE_TCD,
372 0 : "entry" , sal_True, sal_True );
373 :
374 : pair< ConvMap::iterator, ConvMap::iterator > aRange =
375 0 : rDic.aFromLeft.equal_range( *aKeyIt );
376 0 : for (aIt = aRange.first; aIt != aRange.second; ++aIt)
377 : {
378 : DBG_ASSERT( *aKeyIt == (*aIt).first, "key <-> entry mismatch" );
379 0 : OUString aRightText( (*aIt).second );
380 : SvXMLElementExport aEntryRightText( *this, XML_NAMESPACE_TCD,
381 0 : "right-text" , sal_True, sal_False );
382 0 : Characters( aRightText );
383 0 : }
384 0 : }
385 0 : }
386 :
387 0 : OUString SAL_CALL ConvDicXMLExport::getImplementationName()
388 : throw( uno::RuntimeException )
389 : {
390 0 : return OUString( "com.sun.star.lingu2.ConvDicXMLExport" );
391 : }
392 :
393 :
394 0 : void SAL_CALL ConvDicXMLImport::startDocument(void)
395 : throw( xml::sax::SAXException, uno::RuntimeException )
396 : {
397 : // register namespace at first possible opportunity
398 0 : GetNamespaceMap().Add( "tcd",
399 0 : XML_NAMESPACE_TCD_STRING, XML_NAMESPACE_TCD );
400 0 : SvXMLImport::startDocument();
401 0 : }
402 :
403 0 : void SAL_CALL ConvDicXMLImport::endDocument(void)
404 : throw( xml::sax::SAXException, uno::RuntimeException )
405 : {
406 0 : SvXMLImport::endDocument();
407 0 : }
408 :
409 0 : SvXMLImportContext * ConvDicXMLImport::CreateContext(
410 : sal_uInt16 nPrefix,
411 : const OUString &rLocalName,
412 : const uno::Reference < xml::sax::XAttributeList > & /*rxAttrList*/ )
413 : {
414 0 : SvXMLImportContext *pContext = 0;
415 0 : if ( nPrefix == XML_NAMESPACE_TCD && rLocalName == "text-conversion-dictionary" )
416 0 : pContext = new ConvDicXMLDictionaryContext_Impl( *this, nPrefix, rLocalName );
417 : else
418 0 : pContext = new SvXMLImportContext( *this, nPrefix, rLocalName );
419 0 : return pContext;
420 : }
421 :
422 :
423 0 : OUString SAL_CALL ConvDicXMLImport::getImplementationName()
424 : throw( uno::RuntimeException )
425 : {
426 0 : return OUString( "com.sun.star.lingu2.ConvDicXMLImport" );
427 : }
428 :
429 :
430 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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