INTEGRATION: CWS i18n39 (1.17.8); FILE MERGED

2008/01/11 07:30:04 khong 1.17.8.2: i78055 provide UCA as base for ICU collator constructor from image rule
2008/01/08 04:26:40 khong 1.17.8.1: i78055 move simple collator tailoring to localedata

i18npool/source/collator/collator_unicode.cxx

@@ -4,9 +4,9 @@
  *
  *  $RCSfile: collator_unicode.cxx,v $
  *
- *  $Revision: 1.18 $
+ *  $Revision: 1.19 $
  *
- *  last change: $Author: ihi $ $Date: 2008-01-16 14:32:11 $
+ *  last change: $Author: vg $ $Date: 2008-01-28 15:34:01 $
  *
  *  The Contents of this file are made available subject to
  *  the terms of GNU Lesser General Public License Version 2.1.
@@ -41,6 +41,7 @@
 
 #include <rtl/ustrbuf.hxx>
 #include <collator_unicode.hxx>
+#include <localedata.hxx>
 #include <com/sun/star/i18n/CollatorOptions.hpp>
 
 using namespace ::com::sun::star;
@@ -54,12 +55,14 @@ Collator_Unicode::Collator_Unicode()
 {
     implementationName = "com.sun.star.i18n.Collator_Unicode";
     collator = NULL;
+    uca_base = NULL;
     hModule = NULL;
 }
 
 Collator_Unicode::~Collator_Unicode()
 {
     if (collator) delete collator;
+    if (uca_base) delete uca_base;
     if (hModule) osl_unloadModule(hModule);
 }
 
@@ -83,22 +86,13 @@ Collator_Unicode::loadCollatorAlgorithm(const OUString& rAlgorithm, const lang::
     throw(RuntimeException)
 {
     if (!collator) {
-        /** ICU collators are loaded using a locale only.
-            ICU uses Variant as collation algorithm name (like de__PHONEBOOK
-            locale), note the empty territory (Country) designator in this special
-            case here. The icu::Locale contructor changes the algorithm name to
-            uppercase itself, so we don't have to bother with that.
-        */
-        icu::Locale icuLocale(
-               OUStringToOString(rLocale.Language, RTL_TEXTENCODING_ASCII_US).getStr(),
-               OUStringToOString(rLocale.Country, RTL_TEXTENCODING_ASCII_US).getStr(),
-               OUStringToOString(rAlgorithm, RTL_TEXTENCODING_ASCII_US).getStr());
-        // load ICU collator
         UErrorCode status = U_ZERO_ERROR;
-        collator = (RuleBasedCollator*) icu::Collator::createInstance(icuLocale, status);
-        if (! U_SUCCESS(status))
-            throw RuntimeException();
-        if (OUString::createFromAscii(LOCAL_RULE_LANGS).indexOf(rLocale.Language) >= 0) {
+        OUString rule = LocaleData().getCollatorRuleByAlgorithm(rLocale, rAlgorithm);
+        if (rule.getLength() > 0) {
+            collator = new RuleBasedCollator(rule.getStr(), status);
+            if (! U_SUCCESS(status)) throw RuntimeException();
+        }
+        if (!collator && OUString::createFromAscii(LOCAL_RULE_LANGS).indexOf(rLocale.Language) >= 0) {
             OUStringBuffer aBuf;
 #ifdef SAL_DLLPREFIX
             aBuf.appendAscii(SAL_DLLPREFIX);
@@ -131,12 +125,28 @@ Collator_Unicode::loadCollatorAlgorithm(const OUString& rAlgorithm, const lang::
                 }
                 if (func) {
                     const sal_uInt8* ruleImage=func();
-                    collator = new RuleBasedCollator(reinterpret_cast<const uint8_t*>(ruleImage), -1, collator, status);
-                    if (! U_SUCCESS(status))
-                        throw RuntimeException();
+                    uca_base = new RuleBasedCollator((sal_Unicode*)NULL, status);
+                    if (! U_SUCCESS(status)) throw RuntimeException();
+                    collator = new RuleBasedCollator(reinterpret_cast<const uint8_t*>(ruleImage), -1, uca_base, status);
+                    if (! U_SUCCESS(status)) throw RuntimeException();
                 }
             }
         }
+        if (!collator) {
+            /** ICU collators are loaded using a locale only.
+                ICU uses Variant as collation algorithm name (like de__PHONEBOOK
+                locale), note the empty territory (Country) designator in this special
+                case here. The icu::Locale contructor changes the algorithm name to
+                uppercase itself, so we don't have to bother with that.
+            */
+            icu::Locale icuLocale(
+                   OUStringToOString(rLocale.Language, RTL_TEXTENCODING_ASCII_US).getStr(),
+                   OUStringToOString(rLocale.Country, RTL_TEXTENCODING_ASCII_US).getStr(),
+                   OUStringToOString(rAlgorithm, RTL_TEXTENCODING_ASCII_US).getStr());
+            // load ICU collator
+            collator = (RuleBasedCollator*) icu::Collator::createInstance(icuLocale, status);
+            if (! U_SUCCESS(status)) throw RuntimeException();
+        }
     }
 
     if (options & CollatorOptions::CollatorOptions_IGNORE_CASE_ACCENT)