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2 *
3 * Licensed to the Apache Software Foundation (ASF) under one
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8 * "License"); you may not use this file except in compliance
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11 * http://www.apache.org/licenses/LICENSE-2.0
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18 * under the License.
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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) throw(RuntimeException)
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) throw(RuntimeException)
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 throw(RuntimeException)
75 {
76 if (!collator) {
77 UErrorCode status = U_ZERO_ERROR;
78 OUString rule = LocaleData().getCollatorRuleByAlgorithm(rLocale, rAlgorithm);
79 if (rule.getLength() > 0) {
80 collator = new RuleBasedCollator(reinterpret_cast<const UChar *>(rule.getStr()), status); // UChar != sal_Unicode in MinGW
81 if (! U_SUCCESS(status)) throw RuntimeException();
82 }
83 if (!collator && OUString::createFromAscii(LOCAL_RULE_LANGS).indexOf(rLocale.Language) >= 0) {
84 OUStringBuffer aBuf;
85 #ifdef SAL_DLLPREFIX
86 aBuf.appendAscii(SAL_DLLPREFIX);
87 #endif
88 aBuf.appendAscii( "collator_data" ).appendAscii( SAL_DLLEXTENSION );
89 hModule = osl_loadModuleRelative( &thisModule, aBuf.makeStringAndClear().pData, SAL_LOADMODULE_DEFAULT );
90 if (hModule) {
91 const sal_uInt8* (*func)() = NULL;
92 aBuf.appendAscii("get_").append(rLocale.Language).appendAscii("_");
93 if (rLocale.Language.equalsAscii("zh")) {
94 OUString func_base = aBuf.makeStringAndClear();
95 if (OUString::createFromAscii("TW HK MO").indexOf(rLocale.Country) >= 0)
96 func=(const sal_uInt8* (*)()) osl_getFunctionSymbol(hModule,
97 (func_base + OUString::createFromAscii("TW_") + rAlgorithm).pData);
98 if (!func)
99 func=(const sal_uInt8* (*)()) osl_getFunctionSymbol(hModule, (func_base + rAlgorithm).pData);
100 } else {
101 if (rLocale.Language.equalsAscii("ja")) {
102 // replace algrithm name to implementation name.
103 if (rAlgorithm.equalsAscii("phonetic (alphanumeric first)") )
104 aBuf.appendAscii("phonetic_alphanumeric_first");
105 else if (rAlgorithm.equalsAscii("phonetic (alphanumeric last)"))
106 aBuf.appendAscii("phonetic_alphanumeric_last");
107 else
108 aBuf.append(rAlgorithm);
109 } else {
110 aBuf.append(rAlgorithm);
111 }
112 func=(const sal_uInt8* (*)()) osl_getFunctionSymbol(hModule, aBuf.makeStringAndClear().pData);
113 }
114 if (func) {
115 const sal_uInt8* ruleImage=func();
116 uca_base = new RuleBasedCollator(static_cast<UChar*>(NULL), status);
117 if (! U_SUCCESS(status)) throw RuntimeException();
118 collator = new RuleBasedCollator(reinterpret_cast<const uint8_t*>(ruleImage), -1, uca_base, status);
119 if (! U_SUCCESS(status)) throw RuntimeException();
120 }
121 }
122 }
123 if (!collator) {
124 /** ICU collators are loaded using a locale only.
125 ICU uses Variant as collation algorithm name (like de__PHONEBOOK
126 locale), note the empty territory (Country) designator in this special
127 case here. The icu::Locale contructor changes the algorithm name to
128 uppercase itself, so we don't have to bother with that.
129 */
130 icu::Locale icuLocale(
131 OUStringToOString(rLocale.Language, RTL_TEXTENCODING_ASCII_US).getStr(),
132 OUStringToOString(rLocale.Country, RTL_TEXTENCODING_ASCII_US).getStr(),
133 OUStringToOString(rAlgorithm, RTL_TEXTENCODING_ASCII_US).getStr());
134 // load ICU collator
135 collator = (RuleBasedCollator*) icu::Collator::createInstance(icuLocale, status);
136 if (! U_SUCCESS(status)) throw RuntimeException();
137 }
138 }
139
140 if (options & CollatorOptions::CollatorOptions_IGNORE_CASE_ACCENT)
141 collator->setStrength(Collator::PRIMARY);
142 else if (options & CollatorOptions::CollatorOptions_IGNORE_CASE)
143 collator->setStrength(Collator::SECONDARY);
144 else
145 collator->setStrength(Collator::TERTIARY);
146
147 return(0);
148 }
149
150
151 OUString SAL_CALL
getImplementationName()152 Collator_Unicode::getImplementationName() throw( RuntimeException )
153 {
154 return OUString::createFromAscii(implementationName);
155 }
156
157 sal_Bool SAL_CALL
supportsService(const rtl::OUString & rServiceName)158 Collator_Unicode::supportsService(const rtl::OUString& rServiceName) throw( RuntimeException )
159 {
160 return !rServiceName.compareToAscii(implementationName);
161 }
162
163 Sequence< OUString > SAL_CALL
getSupportedServiceNames()164 Collator_Unicode::getSupportedServiceNames() throw( RuntimeException )
165 {
166 Sequence< OUString > aRet(1);
167 aRet[0] = OUString::createFromAscii(implementationName);
168 return aRet;
169 }
170
171 } } } }
172
173