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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
commited5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch)
tree7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /i18npool/source/indexentry/indexentrysupplier_asian.cxx
parentInitial commit. (diff)
downloadlibreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz
libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'i18npool/source/indexentry/indexentrysupplier_asian.cxx')
-rw-r--r--i18npool/source/indexentry/indexentrysupplier_asian.cxx213
1 files changed, 213 insertions, 0 deletions
diff --git a/i18npool/source/indexentry/indexentrysupplier_asian.cxx b/i18npool/source/indexentry/indexentrysupplier_asian.cxx
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <sal/config.h>
+
+#include <o3tl/temporary.hxx>
+#include <rtl/ustrbuf.hxx>
+#include <collatorImpl.hxx>
+#include <indexentrysupplier_asian.hxx>
+#include "data/indexdata_alphanumeric.h"
+
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::lang;
+
+namespace i18npool {
+
+#ifndef DISABLE_DYNLOADING
+
+extern "C" { static void thisModule() {} }
+
+#endif
+
+IndexEntrySupplier_asian::IndexEntrySupplier_asian(
+ const Reference < XComponentContext >& rxContext ) : IndexEntrySupplier_Common(rxContext)
+{
+ implementationName = "com.sun.star.i18n.IndexEntrySupplier_asian";
+#ifndef DISABLE_DYNLOADING
+#ifdef SAL_DLLPREFIX
+ OUString lib(SAL_DLLPREFIX"index_data" SAL_DLLEXTENSION);
+#else
+ OUString lib("index_data" SAL_DLLEXTENSION);
+#endif
+ hModule = osl_loadModuleRelative(
+ &thisModule, lib.pData, SAL_LOADMODULE_DEFAULT );
+#endif
+}
+
+IndexEntrySupplier_asian::~IndexEntrySupplier_asian()
+{
+#ifndef DISABLE_DYNLOADING
+ if (hModule) osl_unloadModule(hModule);
+#endif
+}
+
+#ifdef DISABLE_DYNLOADING
+
+extern "C" {
+
+sal_uInt16** get_indexdata_ko_dict(sal_Int16*);
+sal_uInt16** get_indexdata_zh_TW_radical(sal_Int16*);
+sal_uInt16** get_indexdata_zh_TW_stroke(sal_Int16*);
+sal_uInt16** get_indexdata_zh_pinyin(sal_Int16*);
+sal_uInt16** get_indexdata_zh_radical(sal_Int16*);
+sal_uInt16** get_indexdata_zh_stroke(sal_Int16*);
+sal_uInt16** get_indexdata_zh_zhuyin(sal_Int16*);
+
+sal_uInt16** get_ko_phonetic(sal_Int16*);
+sal_uInt16** get_zh_pinyin(sal_Int16*);
+sal_uInt16** get_zh_zhuyin(sal_Int16*);
+
+}
+
+#endif
+
+OUString SAL_CALL
+IndexEntrySupplier_asian::getIndexCharacter( const OUString& rIndexEntry,
+ const Locale& rLocale, const OUString& rAlgorithm )
+{
+ sal_uInt32 ch = rIndexEntry.iterateCodePoints(&o3tl::temporary(sal_Int32(0)), 0);
+
+ sal_uInt16** (*func)(sal_Int16*)=nullptr;
+#ifndef DISABLE_DYNLOADING
+ if (hModule) {
+ OUString get("get_indexdata_");
+ if ( rLocale.Language == "zh" && OUString( "TW HK MO" ).indexOf(rLocale.Country) >= 0 )
+ func=reinterpret_cast<sal_uInt16** (*)(sal_Int16*)>(osl_getFunctionSymbol(hModule, OUString(get+rLocale.Language+"_TW_"+rAlgorithm).pData));
+ if (!func)
+ func=reinterpret_cast<sal_uInt16** (*)(sal_Int16*)>(osl_getFunctionSymbol(hModule, OUString(get+rLocale.Language+"_"+rAlgorithm).pData));
+ }
+#else
+ if ( rLocale.Language == "zh" && OUString( "TW HK MO" ).indexOf(rLocale.Country) >= 0 ) {
+ if ( rAlgorithm == "radical" )
+ func = get_indexdata_zh_TW_radical;
+ else if ( rAlgorithm == "stroke" )
+ func = get_indexdata_zh_TW_stroke;
+ }
+ if (!func) {
+ if ( rLocale.Language == "ko" ) {
+ if ( rAlgorithm == "dict" )
+ func = get_indexdata_ko_dict;
+ } else if ( rLocale.Language == "zh" ) {
+ if ( rAlgorithm == "pinyin" )
+ func = get_indexdata_zh_pinyin;
+ else if ( rAlgorithm == "radical" )
+ func = get_indexdata_zh_radical;
+ else if ( rAlgorithm == "stroke" )
+ func = get_indexdata_zh_stroke;
+ else if ( rAlgorithm == "zhuyin" )
+ func = get_indexdata_zh_zhuyin;
+ }
+ }
+#endif
+ if (func) {
+ sal_Int16 max_index;
+ sal_uInt16** idx=func(&max_index);
+ if (static_cast<sal_Int16>(ch >> 8) <= max_index) {
+ sal_uInt16 address=idx[0][ch >> 8];
+ if (address != 0xFFFF) {
+ address=idx[1][address+(ch & 0xFF)];
+ return idx[2]
+ ? OUString(
+ reinterpret_cast<sal_Unicode *>(&idx[2][address]))
+ : OUString(sal_Unicode(address));
+ }
+ }
+ }
+
+ // using alphanumeric index for non-define string
+ return OUString(&idxStr[(ch & 0xFFFFFF00) ? 0 : ch], 1);
+}
+
+OUString SAL_CALL
+IndexEntrySupplier_asian::getIndexKey( const OUString& rIndexEntry,
+ const OUString& rPhoneticEntry, const Locale& rLocale)
+{
+ return getIndexCharacter(getEntry(rIndexEntry, rPhoneticEntry, rLocale), rLocale, aAlgorithm);
+}
+
+sal_Int16 SAL_CALL
+IndexEntrySupplier_asian::compareIndexEntry(
+ const OUString& rIndexEntry1, const OUString& rPhoneticEntry1, const Locale& rLocale1,
+ const OUString& rIndexEntry2, const OUString& rPhoneticEntry2, const Locale& rLocale2 )
+{
+ sal_Int32 result = collator->compareString(getEntry(rIndexEntry1, rPhoneticEntry1, rLocale1),
+ getEntry(rIndexEntry2, rPhoneticEntry2, rLocale2));
+
+ // equivalent of phonetic entries does not mean equivalent of index entries.
+ // we have to continue comparing index entry here.
+ if (result == 0 && usePhonetic && !rPhoneticEntry1.isEmpty() &&
+ rLocale1.Language == rLocale2.Language && rLocale1.Country == rLocale2.Country &&
+ rLocale1.Variant == rLocale2.Variant)
+ result = collator->compareString(rIndexEntry1, rIndexEntry2);
+ return sal::static_int_cast< sal_Int16 >(result); // result in { -1, 0, 1 }
+}
+
+OUString SAL_CALL
+IndexEntrySupplier_asian::getPhoneticCandidate( const OUString& rIndexEntry,
+ const Locale& rLocale )
+{
+ sal_uInt16 **(*func)(sal_Int16*)=nullptr;
+#ifndef DISABLE_DYNLOADING
+ if (hModule) {
+ const char *func_name=nullptr;
+ if ( rLocale.Language == "zh" )
+ func_name=(OUString("TW HK MO").indexOf(rLocale.Country) >= 0) ? "get_zh_zhuyin" : "get_zh_pinyin";
+ else if ( rLocale.Language == "ko" )
+ func_name="get_ko_phonetic";
+ if (func_name)
+ func=reinterpret_cast<sal_uInt16 **(*)(sal_Int16*)>(osl_getFunctionSymbol(hModule, OUString::createFromAscii(func_name).pData));
+ }
+#else
+ if ( rLocale.Language == "zh" )
+ func = (OUString("TW HK MO").indexOf(rLocale.Country) >= 0) ? get_zh_zhuyin : get_zh_pinyin;
+ else if ( rLocale.Language == "ko" )
+ func = get_ko_phonetic;
+
+#endif
+ if (func) {
+ OUStringBuffer candidate;
+ sal_Int16 max_index;
+ sal_uInt16** idx=func(&max_index);
+ for (sal_Int32 i=0,j=0; i < rIndexEntry.getLength(); i=j) {
+ sal_uInt32 ch = rIndexEntry.iterateCodePoints(&j);
+ if (static_cast<sal_Int16>(ch>>8) <= max_index) {
+ sal_uInt16 address = idx[0][ch>>8];
+ if (address != 0xFFFF) {
+ address = idx[1][address + (ch & 0xFF)];
+ if ( i > 0 && rLocale.Language == "zh" )
+ candidate.append(" ");
+ if (idx[2])
+ candidate.append(
+ reinterpret_cast<sal_Unicode *>(&idx[2][address]));
+ else
+ candidate.append(sal_Unicode(address));
+ } else
+ candidate.append(" ");
+ }
+ }
+ return candidate.makeStringAndClear();
+ }
+ return OUString();
+}
+
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */