Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 213 insertions, 0 deletions

diff --git a/i18npool/source/indexentry/indexentrysupplier_asian.cxx b/i18npool/source/indexentry/indexentrysupplier_asian.cxx
new file mode 100644
index 000000000..abe6c490e
--- /dev/null
+++ b/i18npool/source/indexentry/indexentrysupplier_asian.cxx
@@ -0,0 +1,213 @@
+/* -*- 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: */