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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 <i18nlangtag/languagetag.hxx>
22 : #include <tools/stream.hxx>
23 : #include <osl/mutex.hxx>
24 : #include <ucbhelper/content.hxx>
25 :
26 : #include <cppuhelper/factory.hxx>
27 : #include <com/sun/star/linguistic2/XConversionDictionary.hpp>
28 : #include <com/sun/star/linguistic2/ConversionDictionaryType.hpp>
29 : #include <com/sun/star/linguistic2/ConversionPropertyType.hpp>
30 : #include <com/sun/star/util/XFlushable.hpp>
31 : #include <com/sun/star/lang/Locale.hpp>
32 : #include <com/sun/star/lang/EventObject.hpp>
33 : #include <com/sun/star/uno/Reference.h>
34 : #include <com/sun/star/registry/XRegistryKey.hpp>
35 : #include <com/sun/star/util/XFlushListener.hpp>
36 : #include <com/sun/star/io/XActiveDataSource.hpp>
37 : #include <com/sun/star/document/XFilter.hpp>
38 : #include <com/sun/star/beans/PropertyValue.hpp>
39 : #include <xmloff/nmspmap.hxx>
40 : #include <xmloff/xmlnmspe.hxx>
41 : #include <unotools/streamwrap.hxx>
42 :
43 : #include "convdic.hxx"
44 : #include "convdicxml.hxx"
45 : #include "linguistic/misc.hxx"
46 : #include "defs.hxx"
47 :
48 : using namespace std;
49 : using namespace utl;
50 : using namespace osl;
51 : using namespace com::sun::star;
52 : using namespace com::sun::star::lang;
53 : using namespace com::sun::star::uno;
54 : using namespace com::sun::star::linguistic2;
55 : using namespace linguistic;
56 :
57 :
58 : #define XML_NAMESPACE_TCD_STRING "http://openoffice.org/2003/text-conversion-dictionary"
59 : #define CONV_TYPE_HANGUL_HANJA "Hangul / Hanja"
60 : #define CONV_TYPE_SCHINESE_TCHINESE "Chinese simplified / Chinese traditional"
61 :
62 :
63 0 : static const OUString ConversionTypeToText( sal_Int16 nConversionType )
64 : {
65 0 : OUString aRes;
66 0 : if (nConversionType == ConversionDictionaryType::HANGUL_HANJA)
67 0 : aRes = CONV_TYPE_HANGUL_HANJA;
68 0 : else if (nConversionType == ConversionDictionaryType::SCHINESE_TCHINESE)
69 0 : aRes = CONV_TYPE_SCHINESE_TCHINESE;
70 0 : return aRes;
71 : }
72 :
73 0 : static sal_Int16 GetConversionTypeFromText( const OUString &rText )
74 : {
75 0 : sal_Int16 nRes = -1;
76 0 : if (rText == CONV_TYPE_HANGUL_HANJA)
77 0 : nRes = ConversionDictionaryType::HANGUL_HANJA;
78 0 : else if (rText == CONV_TYPE_SCHINESE_TCHINESE)
79 0 : nRes = ConversionDictionaryType::SCHINESE_TCHINESE;
80 0 : return nRes;
81 : }
82 :
83 :
84 0 : class ConvDicXMLImportContext :
85 : public SvXMLImportContext
86 : {
87 : public:
88 0 : ConvDicXMLImportContext(
89 : ConvDicXMLImport &rImport,
90 : sal_uInt16 nPrfx, const OUString& rLName ) :
91 0 : SvXMLImportContext( rImport, nPrfx, rLName )
92 : {
93 0 : }
94 :
95 0 : ConvDicXMLImport & GetConvDicImport()
96 : {
97 0 : return (ConvDicXMLImport &) GetImport();
98 : }
99 :
100 : // SvXMLImportContext
101 : virtual void Characters( const OUString &rChars ) SAL_OVERRIDE;
102 : virtual SvXMLImportContext * CreateChildContext( sal_uInt16 nPrefix, const OUString& rLocalName, const uno::Reference< xml::sax::XAttributeList > &rxAttrList) SAL_OVERRIDE;
103 : };
104 :
105 :
106 0 : class ConvDicXMLDictionaryContext_Impl :
107 : public ConvDicXMLImportContext
108 : {
109 : sal_Int16 nLanguage;
110 : sal_Int16 nConversionType;
111 :
112 : public:
113 0 : ConvDicXMLDictionaryContext_Impl( ConvDicXMLImport &rImport,
114 : sal_uInt16 nPrefix, const OUString& rLName) :
115 0 : ConvDicXMLImportContext( rImport, nPrefix, rLName )
116 : {
117 0 : nLanguage = LANGUAGE_NONE;
118 0 : nConversionType = -1;
119 0 : }
120 :
121 : // SvXMLImportContext
122 : virtual void StartElement( const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XAttributeList >& xAttrList ) SAL_OVERRIDE;
123 : virtual SvXMLImportContext * CreateChildContext( sal_uInt16 nPrefix, const OUString& rLocalName, const uno::Reference< xml::sax::XAttributeList > &rxAttrList ) SAL_OVERRIDE;
124 : };
125 :
126 :
127 0 : class ConvDicXMLEntryTextContext_Impl :
128 : public ConvDicXMLImportContext
129 : {
130 : OUString aLeftText;
131 : sal_Int16 nPropertyType; // used for Chinese simplified/traditional conversion
132 :
133 : public:
134 0 : ConvDicXMLEntryTextContext_Impl(
135 : ConvDicXMLImport &rImport,
136 : sal_uInt16 nPrefix, const OUString& rLName ) :
137 : ConvDicXMLImportContext( rImport, nPrefix, rLName ),
138 0 : nPropertyType( ConversionPropertyType::NOT_DEFINED )
139 : {
140 0 : }
141 :
142 : // SvXMLImportContext
143 : virtual void StartElement( const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XAttributeList >& xAttrList ) SAL_OVERRIDE;
144 : virtual SvXMLImportContext * CreateChildContext( sal_uInt16 nPrefix, const OUString& rLocalName, const uno::Reference< xml::sax::XAttributeList > &rxAttrList ) SAL_OVERRIDE;
145 :
146 0 : const OUString & GetLeftText() const { return aLeftText; }
147 : };
148 :
149 :
150 0 : class ConvDicXMLRightTextContext_Impl :
151 : public ConvDicXMLImportContext
152 : {
153 : OUString aRightText;
154 : ConvDicXMLEntryTextContext_Impl &rEntryContext;
155 :
156 : public:
157 0 : ConvDicXMLRightTextContext_Impl(
158 : ConvDicXMLImport &rImport,
159 : sal_uInt16 nPrefix, const OUString& rLName,
160 : ConvDicXMLEntryTextContext_Impl &rParentContext ) :
161 : ConvDicXMLImportContext( rImport, nPrefix, rLName ),
162 0 : rEntryContext( rParentContext )
163 : {
164 0 : }
165 :
166 : // SvXMLImportContext
167 : virtual void EndElement() SAL_OVERRIDE;
168 : virtual SvXMLImportContext * CreateChildContext( sal_uInt16 nPrefix, const OUString& rLocalName, const uno::Reference< xml::sax::XAttributeList > &rxAttrList ) SAL_OVERRIDE;
169 : virtual void Characters( const OUString &rChars ) SAL_OVERRIDE;
170 :
171 0 : const OUString & GetRightText() const { return aRightText; }
172 0 : const OUString & GetLeftText() const { return rEntryContext.GetLeftText(); }
173 0 : ConvDic * GetDic() { return GetConvDicImport().GetDic(); }
174 : };
175 :
176 :
177 0 : void ConvDicXMLImportContext::Characters(const OUString & /*rChars*/)
178 : {
179 : /*
180 : Whitespace occurring within the content of token elements is "trimmed"
181 : from the ends (i.e. all whitespace at the beginning and end of the
182 : content is removed), and "collapsed" internally (i.e. each sequence of
183 : 1 or more whitespace characters is replaced with one blank character).
184 : */
185 : //collapsing not done yet!
186 :
187 0 : }
188 :
189 0 : SvXMLImportContext * ConvDicXMLImportContext::CreateChildContext(
190 : sal_uInt16 nPrefix, const OUString& rLocalName,
191 : const uno::Reference< xml::sax::XAttributeList > & /*rxAttrList*/ )
192 : {
193 0 : SvXMLImportContext *pContext = 0;
194 0 : if ( nPrefix == XML_NAMESPACE_TCD && rLocalName == "text-conversion-dictionary" )
195 0 : pContext = new ConvDicXMLDictionaryContext_Impl( GetConvDicImport(), nPrefix, rLocalName );
196 : else
197 0 : pContext = new SvXMLImportContext( GetImport(), nPrefix, rLocalName );
198 0 : return pContext;
199 : }
200 :
201 :
202 0 : void ConvDicXMLDictionaryContext_Impl::StartElement(
203 : const uno::Reference< xml::sax::XAttributeList > &rxAttrList )
204 : {
205 0 : sal_Int16 nAttrCount = rxAttrList.is() ? rxAttrList->getLength() : 0;
206 0 : for (sal_Int16 i = 0; i < nAttrCount; ++i)
207 : {
208 0 : OUString aAttrName = rxAttrList->getNameByIndex(i);
209 0 : OUString aLocalName;
210 0 : sal_uInt16 nPrefix = GetImport().GetNamespaceMap().
211 0 : GetKeyByAttrName( aAttrName, &aLocalName );
212 0 : OUString aValue = rxAttrList->getValueByIndex(i);
213 :
214 0 : if ( nPrefix == XML_NAMESPACE_TCD && aLocalName == "lang" )
215 0 : nLanguage = LanguageTag::convertToLanguageTypeWithFallback( aValue );
216 0 : else if ( nPrefix == XML_NAMESPACE_TCD && aLocalName == "conversion-type" )
217 0 : nConversionType = GetConversionTypeFromText( aValue );
218 0 : }
219 0 : GetConvDicImport().SetLanguage( nLanguage );
220 0 : GetConvDicImport().SetConversionType( nConversionType );
221 :
222 0 : }
223 :
224 0 : SvXMLImportContext * ConvDicXMLDictionaryContext_Impl::CreateChildContext(
225 : sal_uInt16 nPrefix, const OUString& rLocalName,
226 : const uno::Reference< xml::sax::XAttributeList > & /*rxAttrList*/ )
227 : {
228 0 : SvXMLImportContext *pContext = 0;
229 0 : if ( nPrefix == XML_NAMESPACE_TCD && rLocalName == "entry" )
230 0 : pContext = new ConvDicXMLEntryTextContext_Impl( GetConvDicImport(), nPrefix, rLocalName );
231 : else
232 0 : pContext = new SvXMLImportContext( GetImport(), nPrefix, rLocalName );
233 0 : return pContext;
234 : }
235 :
236 :
237 0 : SvXMLImportContext * ConvDicXMLEntryTextContext_Impl::CreateChildContext(
238 : sal_uInt16 nPrefix, const OUString& rLocalName,
239 : const uno::Reference< xml::sax::XAttributeList > & /*rxAttrList*/ )
240 : {
241 0 : SvXMLImportContext *pContext = 0;
242 0 : if ( nPrefix == XML_NAMESPACE_TCD && rLocalName == "right-text" )
243 0 : pContext = new ConvDicXMLRightTextContext_Impl( GetConvDicImport(), nPrefix, rLocalName, *this );
244 : else
245 0 : pContext = new SvXMLImportContext( GetImport(), nPrefix, rLocalName );
246 0 : return pContext;
247 : }
248 :
249 0 : void ConvDicXMLEntryTextContext_Impl::StartElement(
250 : const uno::Reference< xml::sax::XAttributeList >& rxAttrList )
251 : {
252 0 : sal_Int16 nAttrCount = rxAttrList.is() ? rxAttrList->getLength() : 0;
253 0 : for (sal_Int16 i = 0; i < nAttrCount; ++i)
254 : {
255 0 : OUString aAttrName = rxAttrList->getNameByIndex(i);
256 0 : OUString aLocalName;
257 0 : sal_uInt16 nPrefix = GetImport().GetNamespaceMap().
258 0 : GetKeyByAttrName( aAttrName, &aLocalName );
259 0 : OUString aValue = rxAttrList->getValueByIndex(i);
260 :
261 0 : if ( nPrefix == XML_NAMESPACE_TCD && aLocalName == "left-text" )
262 0 : aLeftText = aValue;
263 0 : if ( nPrefix == XML_NAMESPACE_TCD && aLocalName == "property-type" )
264 0 : nPropertyType = (sal_Int16) aValue.toInt32();
265 0 : }
266 0 : }
267 :
268 :
269 0 : SvXMLImportContext * ConvDicXMLRightTextContext_Impl::CreateChildContext(
270 : sal_uInt16 nPrefix, const OUString& rLocalName,
271 : const uno::Reference< xml::sax::XAttributeList > & /*rxAttrList*/ )
272 : {
273 : // leaf: return default (empty) context
274 0 : SvXMLImportContext *pContext = new SvXMLImportContext( GetImport(), nPrefix, rLocalName );
275 0 : return pContext;
276 : }
277 :
278 0 : void ConvDicXMLRightTextContext_Impl::Characters( const OUString &rChars )
279 : {
280 0 : aRightText += rChars;
281 0 : }
282 :
283 0 : void ConvDicXMLRightTextContext_Impl::EndElement()
284 : {
285 0 : ConvDic *pDic = GetDic();
286 0 : if (pDic)
287 0 : pDic->AddEntry( GetLeftText(), GetRightText() );
288 0 : }
289 :
290 :
291 :
292 0 : sal_Bool ConvDicXMLExport::Export()
293 : {
294 0 : sal_Bool bRet = sal_False;
295 :
296 0 : uno::Reference< document::XExporter > xExporter( this );
297 0 : uno::Reference< document::XFilter > xFilter( xExporter, UNO_QUERY );
298 0 : uno::Sequence< beans::PropertyValue > aProps(0);
299 0 : xFilter->filter( aProps ); // calls exportDoc implicitly
300 :
301 0 : return bRet = bSuccess;
302 : }
303 :
304 :
305 0 : sal_uInt32 ConvDicXMLExport::exportDoc( enum ::xmloff::token::XMLTokenEnum /*eClass*/ )
306 : {
307 0 : _GetNamespaceMap().Add( "tcd",
308 0 : XML_NAMESPACE_TCD_STRING, XML_NAMESPACE_TCD );
309 :
310 0 : GetDocHandler()->startDocument();
311 :
312 : // Add xmlns line and some other arguments
313 0 : AddAttribute( _GetNamespaceMap().GetAttrNameByKey( XML_NAMESPACE_TCD ),
314 0 : _GetNamespaceMap().GetNameByKey( XML_NAMESPACE_TCD ) );
315 0 : AddAttributeASCII( XML_NAMESPACE_TCD, "package", "org.openoffice.Office" );
316 :
317 0 : OUString aIsoLang( LanguageTag::convertToBcp47( rDic.nLanguage ) );
318 0 : AddAttribute( XML_NAMESPACE_TCD, "lang", aIsoLang );
319 0 : OUString aConvType( ConversionTypeToText( rDic.nConversionType ) );
320 0 : AddAttribute( XML_NAMESPACE_TCD, "conversion-type", aConvType );
321 :
322 : //!! block necessary in order to have SvXMLElementExport d-tor called
323 : //!! before the call to endDocument
324 : {
325 0 : SvXMLElementExport aRoot( *this, XML_NAMESPACE_TCD, "text-conversion-dictionary", true, true );
326 0 : _ExportContent();
327 : }
328 :
329 0 : GetDocHandler()->endDocument();
330 :
331 0 : bSuccess = sal_True;
332 0 : return 0;
333 : }
334 :
335 :
336 0 : void ConvDicXMLExport::_ExportContent()
337 : {
338 : // aquire sorted list of all keys
339 0 : ConvMapKeySet aKeySet;
340 0 : ConvMap::iterator aIt;
341 0 : for (aIt = rDic.aFromLeft.begin(); aIt != rDic.aFromLeft.end(); ++aIt)
342 0 : aKeySet.insert( (*aIt).first );
343 :
344 0 : ConvMapKeySet::iterator aKeyIt;
345 0 : for (aKeyIt = aKeySet.begin(); aKeyIt != aKeySet.end(); ++aKeyIt)
346 : {
347 0 : OUString aLeftText( *aKeyIt );
348 0 : AddAttribute( XML_NAMESPACE_TCD, "left-text", aLeftText );
349 0 : if (rDic.pConvPropType.get()) // property-type list available?
350 : {
351 0 : sal_Int16 nPropertyType = -1;
352 0 : PropTypeMap::iterator aIt2 = rDic.pConvPropType->find( aLeftText );
353 0 : if (aIt2 != rDic.pConvPropType->end())
354 0 : nPropertyType = (*aIt2).second;
355 : DBG_ASSERT( nPropertyType, "property-type not found" );
356 0 : if (nPropertyType == -1)
357 0 : nPropertyType = ConversionPropertyType::NOT_DEFINED;
358 0 : AddAttribute( XML_NAMESPACE_TCD, "property-type", OUString::number( nPropertyType ) );
359 : }
360 : SvXMLElementExport aEntryMain( *this, XML_NAMESPACE_TCD,
361 0 : "entry" , true, true );
362 :
363 : pair< ConvMap::iterator, ConvMap::iterator > aRange =
364 0 : rDic.aFromLeft.equal_range( *aKeyIt );
365 0 : for (aIt = aRange.first; aIt != aRange.second; ++aIt)
366 : {
367 : DBG_ASSERT( *aKeyIt == (*aIt).first, "key <-> entry mismatch" );
368 0 : OUString aRightText( (*aIt).second );
369 : SvXMLElementExport aEntryRightText( *this, XML_NAMESPACE_TCD,
370 0 : "right-text" , true, false );
371 0 : Characters( aRightText );
372 0 : }
373 0 : }
374 0 : }
375 :
376 0 : void SAL_CALL ConvDicXMLImport::startDocument(void)
377 : throw( xml::sax::SAXException, uno::RuntimeException, std::exception )
378 : {
379 : // register namespace at first possible opportunity
380 0 : GetNamespaceMap().Add( "tcd",
381 0 : XML_NAMESPACE_TCD_STRING, XML_NAMESPACE_TCD );
382 0 : SvXMLImport::startDocument();
383 0 : }
384 :
385 0 : void SAL_CALL ConvDicXMLImport::endDocument(void)
386 : throw( xml::sax::SAXException, uno::RuntimeException, std::exception )
387 : {
388 0 : SvXMLImport::endDocument();
389 0 : }
390 :
391 0 : SvXMLImportContext * ConvDicXMLImport::CreateContext(
392 : sal_uInt16 nPrefix,
393 : const OUString &rLocalName,
394 : const uno::Reference < xml::sax::XAttributeList > & /*rxAttrList*/ )
395 : {
396 0 : SvXMLImportContext *pContext = 0;
397 0 : if ( nPrefix == XML_NAMESPACE_TCD && rLocalName == "text-conversion-dictionary" )
398 0 : pContext = new ConvDicXMLDictionaryContext_Impl( *this, nPrefix, rLocalName );
399 : else
400 0 : pContext = new SvXMLImportContext( *this, nPrefix, rLocalName );
401 0 : return pContext;
402 : }
403 :
404 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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