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, 191 insertions, 0 deletions

diff --git a/connectivity/source/resource/sharedresources.cxx b/connectivity/source/resource/sharedresources.cxx
new file mode 100644
index 000000000..0f8bccefd
--- /dev/null
+++ b/connectivity/source/resource/sharedresources.cxx
@@ -0,0 +1,191 @@
+/* -*- 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 <resource/sharedresources.hxx>
+
+#include <unotools/resmgr.hxx>
+#include <osl/diagnose.h>
+#include <osl/mutex.hxx>
+#include <sal/log.hxx>
+
+namespace connectivity
+{
+    namespace {
+
+    class SharedResources_Impl
+    {
+    private:
+        static  SharedResources_Impl*   s_pInstance;
+        static  oslInterlockedCount     s_nClients;
+
+    private:
+        std::locale                     m_aLocale;
+
+    public:
+        static void     registerClient();
+        static void     revokeClient();
+
+        static SharedResources_Impl&
+                        getInstance();
+
+        OUString getResourceString(TranslateId pId) const;
+
+    private:
+        SharedResources_Impl();
+
+        static ::osl::Mutex& getMutex()
+        {
+            static ::osl::Mutex s_aMutex;
+            return s_aMutex;
+        }
+    };
+
+    }
+
+    SharedResources_Impl*   SharedResources_Impl::s_pInstance( nullptr );
+    oslInterlockedCount     SharedResources_Impl::s_nClients( 0 );
+
+    SharedResources_Impl::SharedResources_Impl()
+        : m_aLocale(Translate::Create("cnr"))
+    {
+    }
+
+    OUString SharedResources_Impl::getResourceString(TranslateId pId) const
+    {
+        return Translate::get(pId, m_aLocale);
+    }
+
+    void SharedResources_Impl::registerClient()
+    {
+        osl_atomic_increment( &s_nClients );
+    }
+
+    void SharedResources_Impl::revokeClient()
+    {
+        ::osl::MutexGuard aGuard( getMutex() );
+        if ( 0 == osl_atomic_decrement( &s_nClients ) )
+        {
+            delete s_pInstance;
+            s_pInstance = nullptr;
+        }
+    }
+
+
+    SharedResources_Impl& SharedResources_Impl::getInstance()
+    {
+        ::osl::MutexGuard aGuard( getMutex() );
+        OSL_ENSURE( s_nClients > 0, "SharedResources_Impl::getInstance: no active clients!" );
+
+        if ( !s_pInstance )
+            s_pInstance = new SharedResources_Impl;
+
+        return *s_pInstance;
+    }
+
+    namespace
+    {
+        size_t lcl_substitute( OUString& _inout_rString,
+            const char* _pAsciiPattern, std::u16string_view _rReplace )
+        {
+            size_t nOccurrences = 0;
+
+            OUString sPattern( OUString::createFromAscii( _pAsciiPattern ) );
+            sal_Int32 nIndex = 0;
+            while ( ( nIndex = _inout_rString.indexOf( sPattern ) ) > -1 )
+            {
+                ++nOccurrences;
+                _inout_rString = _inout_rString.replaceAt( nIndex, sPattern.getLength(), _rReplace );
+            }
+
+            return nOccurrences;
+        }
+    }
+
+    SharedResources::SharedResources()
+    {
+        SharedResources_Impl::registerClient();
+    }
+
+
+    SharedResources::~SharedResources()
+    {
+        SharedResources_Impl::revokeClient();
+    }
+
+
+    OUString SharedResources::getResourceString(TranslateId pResId) const
+    {
+        return SharedResources_Impl::getInstance().getResourceString(pResId);
+    }
+
+
+    OUString SharedResources::getResourceStringWithSubstitution(TranslateId pResId,
+                const char* _pAsciiPatternToReplace, const OUString& _rStringToSubstitute ) const
+    {
+        OUString sString( SharedResources_Impl::getInstance().getResourceString(pResId) );
+        if ( !lcl_substitute( sString, _pAsciiPatternToReplace, _rStringToSubstitute ) )
+            SAL_WARN("connectivity.resource", "Unable to substitute " << _pAsciiPatternToReplace << " with " << _rStringToSubstitute);
+        return sString;
+    }
+
+
+    OUString SharedResources::getResourceStringWithSubstitution(TranslateId pResId,
+                const char* _pAsciiPatternToReplace1, const OUString& _rStringToSubstitute1,
+                const char* _pAsciiPatternToReplace2, const OUString& _rStringToSubstitute2 ) const
+    {
+        OUString sString( SharedResources_Impl::getInstance().getResourceString(pResId) );
+        if( !lcl_substitute( sString, _pAsciiPatternToReplace1, _rStringToSubstitute1 ) )
+            SAL_WARN("connectivity.resource", "Unable to substitute " << _pAsciiPatternToReplace1 << " with " << _rStringToSubstitute1);
+        if( !lcl_substitute( sString, _pAsciiPatternToReplace2, _rStringToSubstitute2 ) )
+            SAL_WARN("connectivity.resource", "Unable to substitute " << _pAsciiPatternToReplace2 << " with " << _rStringToSubstitute2);
+        return sString;
+    }
+
+
+    OUString SharedResources::getResourceStringWithSubstitution(TranslateId pResId,
+                const char* _pAsciiPatternToReplace1, const OUString& _rStringToSubstitute1,
+                const char* _pAsciiPatternToReplace2, const OUString& _rStringToSubstitute2,
+                const char* _pAsciiPatternToReplace3, const OUString& _rStringToSubstitute3 ) const
+    {
+        OUString sString( SharedResources_Impl::getInstance().getResourceString(pResId) );
+        if( !lcl_substitute( sString, _pAsciiPatternToReplace1, _rStringToSubstitute1 ) )
+            SAL_WARN("connectivity.resource", "Unable to substitute " << _pAsciiPatternToReplace1 << " with " << _rStringToSubstitute1);
+        if( !lcl_substitute( sString, _pAsciiPatternToReplace2, _rStringToSubstitute2 ) )
+            SAL_WARN("connectivity.resource", "Unable to substitute " << _pAsciiPatternToReplace2 << " with " << _rStringToSubstitute2);
+        if( !lcl_substitute( sString, _pAsciiPatternToReplace3, _rStringToSubstitute3 ) )
+            SAL_WARN("connectivity.resource", "Unable to substitute " << _pAsciiPatternToReplace3 << " with " << _rStringToSubstitute3);
+        return sString;
+    }
+
+    OUString SharedResources::getResourceStringWithSubstitution(TranslateId pResId,
+                    const std::vector< std::pair<const char* , OUString > >& _rStringToSubstitutes) const
+    {
+        OUString sString( SharedResources_Impl::getInstance().getResourceString(pResId) );
+        for(const auto& [rPattern, rReplace] : _rStringToSubstitutes)
+            if( !lcl_substitute( sString, rPattern, rReplace ) )
+                SAL_WARN("connectivity.resource", "Unable to substitute " << rPattern << " with " << rReplace);
+
+        return sString;
+    }
+
+
+} // namespace connectivity
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */