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, 219 insertions, 0 deletions

diff --git a/i18npool/source/characterclassification/characterclassificationImpl.cxx b/i18npool/source/characterclassification/characterclassificationImpl.cxx
new file mode 100644
index 000000000..aff424d8b
--- /dev/null
+++ b/i18npool/source/characterclassification/characterclassificationImpl.cxx
@@ -0,0 +1,219 @@
+/* -*- 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 <cppuhelper/supportsservice.hxx>
+#include <characterclassificationImpl.hxx>
+#include <localedata.hxx>
+
+#include <com/sun/star/uno/XComponentContext.hpp>
+
+using namespace com::sun::star::uno;
+using namespace ::com::sun::star::i18n;
+using namespace com::sun::star::lang;
+
+namespace i18npool {
+
+CharacterClassificationImpl::CharacterClassificationImpl(
+        const Reference < XComponentContext >& rxContext ) : m_xContext( rxContext )
+{
+    static constexpr OUStringLiteral sUnicode = u"Unicode";
+    if (createLocaleSpecificCharacterClassification(sUnicode, Locale()))
+        xUCI = cachedItem->xCI;
+}
+
+CharacterClassificationImpl::~CharacterClassificationImpl() {
+}
+
+
+OUString SAL_CALL
+CharacterClassificationImpl::toUpper( const OUString& Text, sal_Int32 nPos,
+        sal_Int32 nCount, const Locale& rLocale )
+{
+    return getLocaleSpecificCharacterClassification(rLocale)->toUpper(Text, nPos, nCount, rLocale);
+}
+
+OUString SAL_CALL
+CharacterClassificationImpl::toLower( const OUString& Text, sal_Int32 nPos,
+        sal_Int32 nCount, const Locale& rLocale )
+{
+    return getLocaleSpecificCharacterClassification(rLocale)->toLower(Text, nPos, nCount, rLocale);
+}
+
+OUString SAL_CALL
+CharacterClassificationImpl::toTitle( const OUString& Text, sal_Int32 nPos,
+        sal_Int32 nCount, const Locale& rLocale )
+{
+    return getLocaleSpecificCharacterClassification(rLocale)->toTitle(Text, nPos, nCount, rLocale);
+}
+
+sal_Int16 SAL_CALL
+CharacterClassificationImpl::getType( const OUString& Text, sal_Int32 nPos )
+{
+    if (xUCI.is())
+        return xUCI->getType(Text, nPos);
+    throw RuntimeException();
+}
+
+sal_Int16 SAL_CALL
+CharacterClassificationImpl::getCharacterDirection( const OUString& Text, sal_Int32 nPos )
+{
+    if (xUCI.is())
+        return xUCI->getCharacterDirection(Text, nPos);
+    throw RuntimeException();
+}
+
+sal_Int16 SAL_CALL
+CharacterClassificationImpl::getScript( const OUString& Text, sal_Int32 nPos )
+{
+    if (xUCI.is())
+        return xUCI->getScript(Text, nPos);
+    throw RuntimeException();
+}
+
+sal_Int32 SAL_CALL
+CharacterClassificationImpl::getCharacterType( const OUString& Text, sal_Int32 nPos,
+        const Locale& rLocale )
+{
+    return getLocaleSpecificCharacterClassification(rLocale)->getCharacterType(Text, nPos, rLocale);
+}
+
+sal_Int32 SAL_CALL
+CharacterClassificationImpl::getStringType( const OUString& Text, sal_Int32 nPos,
+        sal_Int32 nCount, const Locale& rLocale )
+{
+    return getLocaleSpecificCharacterClassification(rLocale)->getStringType(Text, nPos, nCount, rLocale);
+}
+
+ParseResult SAL_CALL CharacterClassificationImpl::parseAnyToken(
+        const OUString& Text, sal_Int32 nPos, const Locale& rLocale,
+        sal_Int32 startCharTokenType, const OUString& userDefinedCharactersStart,
+        sal_Int32 contCharTokenType, const OUString& userDefinedCharactersCont )
+{
+    return getLocaleSpecificCharacterClassification(rLocale)->parseAnyToken(Text, nPos, rLocale,
+            startCharTokenType,userDefinedCharactersStart,
+            contCharTokenType, userDefinedCharactersCont);
+}
+
+
+ParseResult SAL_CALL CharacterClassificationImpl::parsePredefinedToken(
+        sal_Int32 nTokenType, const OUString& Text, sal_Int32 nPos,
+        const Locale& rLocale, sal_Int32 startCharTokenType,
+        const OUString& userDefinedCharactersStart, sal_Int32 contCharTokenType,
+        const OUString& userDefinedCharactersCont )
+{
+    return getLocaleSpecificCharacterClassification(rLocale)->parsePredefinedToken(
+            nTokenType, Text, nPos, rLocale, startCharTokenType, userDefinedCharactersStart,
+            contCharTokenType, userDefinedCharactersCont);
+}
+
+bool CharacterClassificationImpl::createLocaleSpecificCharacterClassification(const OUString& serviceName, const Locale& rLocale)
+{
+    // to share service between same Language but different Country code, like zh_CN and zh_SG
+    for (size_t l = 0; l < lookupTable.size(); l++) {
+        cachedItem = lookupTable[l];
+        if (serviceName == cachedItem->aName) {
+            lookupTable.emplace_back( rLocale, serviceName, cachedItem->xCI );
+            cachedItem = lookupTable.back();
+            return true;
+        }
+    }
+
+    Reference < XInterface > xI = m_xContext->getServiceManager()->createInstanceWithContext(
+            "com.sun.star.i18n.CharacterClassification_" + serviceName, m_xContext);
+
+    Reference < XCharacterClassification > xCI;
+    if ( xI.is() ) {
+        xCI.set( xI, UNO_QUERY );
+        if (xCI.is()) {
+            lookupTable.emplace_back( rLocale, serviceName, xCI );
+            cachedItem = lookupTable.back();
+            return true;
+        }
+    }
+    return false;
+}
+
+Reference < XCharacterClassification > const &
+CharacterClassificationImpl::getLocaleSpecificCharacterClassification(const Locale& rLocale)
+{
+    // reuse instance if locale didn't change
+    if (cachedItem && cachedItem->equals(rLocale))
+        return cachedItem->xCI;
+    else {
+        for (const auto & i : lookupTable) {
+            cachedItem = i;
+            if (cachedItem->equals(rLocale))
+                return cachedItem->xCI;
+        }
+
+        // Load service with name <base>_<lang>_<country> or
+        // <base>_<bcp47> and fallbacks.
+        bool bLoaded = createLocaleSpecificCharacterClassification(
+                LocaleDataImpl::getFirstLocaleServiceName( rLocale), rLocale);
+        if (!bLoaded)
+        {
+            ::std::vector< OUString > aFallbacks( LocaleDataImpl::getFallbackLocaleServiceNames( rLocale));
+            for (const auto& rFallback : aFallbacks)
+            {
+                bLoaded = createLocaleSpecificCharacterClassification(rFallback, rLocale);
+                if (bLoaded)
+                    break;
+            }
+        }
+        if (bLoaded)
+            return cachedItem->xCI;
+        else if (xUCI.is())
+        {
+            lookupTable.emplace_back( rLocale, "Unicode", xUCI );
+            cachedItem = lookupTable.back();
+            return cachedItem->xCI;
+        }
+    }
+    throw RuntimeException();
+}
+
+OUString SAL_CALL
+CharacterClassificationImpl::getImplementationName()
+{
+    return "com.sun.star.i18n.CharacterClassification";
+}
+
+sal_Bool SAL_CALL
+CharacterClassificationImpl::supportsService(const OUString& rServiceName)
+{
+    return cppu::supportsService(this, rServiceName);
+}
+
+Sequence< OUString > SAL_CALL
+CharacterClassificationImpl::getSupportedServiceNames()
+{
+    return { "com.sun.star.i18n.CharacterClassification" };
+}
+
+}
+
+extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface *
+com_sun_star_i18n_CharacterClassification_get_implementation(
+    css::uno::XComponentContext *context,
+    css::uno::Sequence<css::uno::Any> const &)
+{
+    return cppu::acquire(new i18npool::CharacterClassificationImpl(context));
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */