1 /**************************************************************
2 *
3 * Licensed to the Apache Software Foundation (ASF) under one
4 * or more contributor license agreements. See the NOTICE file
5 * distributed with this work for additional information
6 * regarding copyright ownership. The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance
9 * with the License. You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing,
14 * software distributed under the License is distributed on an
15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied. See the License for the
17 * specific language governing permissions and limitations
18 * under the License.
19 *
20 *************************************************************/
21
22
23
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_i18npool.hxx"
26
27 // generated list of languages
28 #include "lrl_include.hxx"
29
30 #include <rtl/ustrbuf.hxx>
31 #include <collator_unicode.hxx>
32 #include <localedata.hxx>
33 #include <com/sun/star/i18n/CollatorOptions.hpp>
34
35 using namespace ::com::sun::star;
36 using namespace ::com::sun::star::lang;
37 using namespace ::com::sun::star::uno;
38 using namespace ::rtl;
39
40 namespace com { namespace sun { namespace star { namespace i18n {
41
Collator_Unicode()42 Collator_Unicode::Collator_Unicode()
43 {
44 implementationName = "com.sun.star.i18n.Collator_Unicode";
45 collator = NULL;
46 uca_base = NULL;
47 hModule = NULL;
48 }
49
~Collator_Unicode()50 Collator_Unicode::~Collator_Unicode()
51 {
52 if (collator) delete collator;
53 if (uca_base) delete uca_base;
54 if (hModule) osl_unloadModule(hModule);
55 }
56
57 sal_Int32 SAL_CALL
compareSubstring(const OUString & str1,sal_Int32 off1,sal_Int32 len1,const OUString & str2,sal_Int32 off2,sal_Int32 len2)58 Collator_Unicode::compareSubstring( const OUString& str1, sal_Int32 off1, sal_Int32 len1,
59 const OUString& str2, sal_Int32 off2, sal_Int32 len2)
60 {
61 return collator->compare(reinterpret_cast<const UChar *>(str1.getStr()) + off1, len1, reinterpret_cast<const UChar *>(str2.getStr()) + off2, len2); // UChar != sal_Unicode in MinGW
62 }
63
64 sal_Int32 SAL_CALL
compareString(const OUString & str1,const OUString & str2)65 Collator_Unicode::compareString( const OUString& str1, const OUString& str2)
66 {
67 return collator->compare(reinterpret_cast<const UChar *>(str1.getStr()), reinterpret_cast<const UChar *>(str2.getStr())); // UChar != sal_Unicode in MinGW
68 }
69
thisModule()70 extern "C" { static void SAL_CALL thisModule() {} }
71
72 sal_Int32 SAL_CALL
loadCollatorAlgorithm(const OUString & rAlgorithm,const lang::Locale & rLocale,sal_Int32 options)73 Collator_Unicode::loadCollatorAlgorithm(const OUString& rAlgorithm, const lang::Locale& rLocale, sal_Int32 options)
74 {
75 if (!collator) {
76 UErrorCode status = U_ZERO_ERROR;
77 OUString rule = LocaleData().getCollatorRuleByAlgorithm(rLocale, rAlgorithm);
78 if (rule.getLength() > 0) {
79 collator = new RuleBasedCollator(reinterpret_cast<const UChar *>(rule.getStr()), status); // UChar != sal_Unicode in MinGW
80 if (! U_SUCCESS(status)) throw RuntimeException();
81 }
82 if (!collator && OUString::createFromAscii(LOCAL_RULE_LANGS).indexOf(rLocale.Language) >= 0) {
83 OUStringBuffer aBuf;
84 #ifdef SAL_DLLPREFIX
85 aBuf.appendAscii(SAL_DLLPREFIX);
86 #endif
87 aBuf.appendAscii( "collator_data" ).appendAscii( SAL_DLLEXTENSION );
88 hModule = osl_loadModuleRelative( &thisModule, aBuf.makeStringAndClear().pData, SAL_LOADMODULE_DEFAULT );
89 if (hModule) {
90 const sal_uInt8* (*func)() = NULL;
91 aBuf.appendAscii("get_").append(rLocale.Language).appendAscii("_");
92 if (rLocale.Language.equalsAscii("zh")) {
93 OUString func_base = aBuf.makeStringAndClear();
94 if (OUString::createFromAscii("TW HK MO").indexOf(rLocale.Country) >= 0)
95 func=(const sal_uInt8* (*)()) osl_getFunctionSymbol(hModule,
96 (func_base + OUString::createFromAscii("TW_") + rAlgorithm).pData);
97 if (!func)
98 func=(const sal_uInt8* (*)()) osl_getFunctionSymbol(hModule, (func_base + rAlgorithm).pData);
99 } else {
100 if (rLocale.Language.equalsAscii("ja")) {
101 // replace algrithm name to implementation name.
102 if (rAlgorithm.equalsAscii("phonetic (alphanumeric first)") )
103 aBuf.appendAscii("phonetic_alphanumeric_first");
104 else if (rAlgorithm.equalsAscii("phonetic (alphanumeric last)"))
105 aBuf.appendAscii("phonetic_alphanumeric_last");
106 else
107 aBuf.append(rAlgorithm);
108 } else {
109 aBuf.append(rAlgorithm);
110 }
111 func=(const sal_uInt8* (*)()) osl_getFunctionSymbol(hModule, aBuf.makeStringAndClear().pData);
112 }
113 if (func) {
114 const sal_uInt8* ruleImage=func();
115 uca_base = new RuleBasedCollator(static_cast<UChar*>(NULL), status);
116 if (! U_SUCCESS(status)) throw RuntimeException();
117 collator = new RuleBasedCollator(reinterpret_cast<const uint8_t*>(ruleImage), -1, uca_base, status);
118 if (! U_SUCCESS(status)) throw RuntimeException();
119 }
120 }
121 }
122 if (!collator) {
123 /** ICU collators are loaded using a locale only.
124 ICU uses Variant as collation algorithm name (like de__PHONEBOOK
125 locale), note the empty territory (Country) designator in this special
126 case here. The icu::Locale constructor changes the algorithm name to
127 uppercase itself, so we don't have to bother with that.
128 */
129 icu::Locale icuLocale(
130 OUStringToOString(rLocale.Language, RTL_TEXTENCODING_ASCII_US).getStr(),
131 OUStringToOString(rLocale.Country, RTL_TEXTENCODING_ASCII_US).getStr(),
132 OUStringToOString(rAlgorithm, RTL_TEXTENCODING_ASCII_US).getStr());
133 // load ICU collator
134 collator = (RuleBasedCollator*) icu::Collator::createInstance(icuLocale, status);
135 if (! U_SUCCESS(status)) throw RuntimeException();
136 }
137 }
138
139 if (options & CollatorOptions::CollatorOptions_IGNORE_CASE_ACCENT)
140 collator->setStrength(Collator::PRIMARY);
141 else if (options & CollatorOptions::CollatorOptions_IGNORE_CASE)
142 collator->setStrength(Collator::SECONDARY);
143 else
144 collator->setStrength(Collator::TERTIARY);
145
146 return(0);
147 }
148
149
150 OUString SAL_CALL
getImplementationName()151 Collator_Unicode::getImplementationName()
152 {
153 return OUString::createFromAscii(implementationName);
154 }
155
156 sal_Bool SAL_CALL
supportsService(const rtl::OUString & rServiceName)157 Collator_Unicode::supportsService(const rtl::OUString& rServiceName)
158 {
159 return !rServiceName.compareToAscii(implementationName);
160 }
161
162 Sequence< OUString > SAL_CALL
getSupportedServiceNames()163 Collator_Unicode::getSupportedServiceNames()
164 {
165 Sequence< OUString > aRet(1);
166 aRet[0] = OUString::createFromAscii(implementationName);
167 return aRet;
168 }
169
170 } } } }
171