Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

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

1 files changed, 290 insertions, 0 deletions

diff --git a/include/uno/environment.hxx b/include/uno/environment.hxx
new file mode 100644
index 000000000..0484790cf
--- /dev/null
+++ b/include/uno/environment.hxx
@@ -0,0 +1,290 @@
+/* -*- 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 .
+ */
+#ifndef INCLUDED_UNO_ENVIRONMENT_HXX
+#define INCLUDED_UNO_ENVIRONMENT_HXX
+
+#include "sal/config.h"
+
+#include <cstddef>
+
+#include "rtl/alloc.h"
+#include "rtl/ustring.hxx"
+#include "uno/environment.h"
+
+#include "uno/lbnames.h"
+
+/** */ //for docpp
+namespace com
+{
+/** */ //for docpp
+namespace sun
+{
+/** */ //for docpp
+namespace star
+{
+/** */ //for docpp
+namespace uno
+{
+
+/** C++ wrapper for binary C uno_Environment.
+
+    @see uno_Environment
+*/
+class Environment
+{
+    /** binary C uno_Environment
+    */
+    uno_Environment * _pEnv;
+
+public:
+    /** Returns the current Environment.
+
+        @param typeName   the optional type of the Environment, falls back to "uno" in case being empty,
+                          respectively to current C++ Environment.
+        @since UDK 3.2.7
+    */
+    inline static Environment getCurrent(rtl::OUString const & typeName = rtl::OUString(CPPU_CURRENT_LANGUAGE_BINDING_NAME));
+
+    /// @cond INTERNAL
+    // these are here to force memory de/allocation to sal lib.
+    static void * SAL_CALL operator new ( size_t nSize )
+        { return ::rtl_allocateMemory( nSize ); }
+    static void SAL_CALL operator delete ( void * pMem )
+        { ::rtl_freeMemory( pMem ); }
+    static void * SAL_CALL operator new ( size_t, void * pMem )
+        { return pMem; }
+    static void SAL_CALL operator delete ( void *, void * )
+        {}
+    /// @endcond
+
+    /** Constructor: acquires given environment
+
+        @param pEnv environment
+    */
+    inline Environment( uno_Environment * pEnv = NULL );
+
+    /** Gets a specific environment. If the specified environment does not exist, then a default one
+        is created and registered.
+
+        @param envDcp           descriptor of the environment
+        @param pContext         context pointer
+    */
+    inline explicit Environment( rtl::OUString const & envDcp, void * pContext = NULL );
+
+
+    /** Copy constructor: acquires given environment
+
+        @param rEnv another environment
+    */
+    inline Environment( const Environment & rEnv );
+
+#if defined LIBO_INTERNAL_ONLY
+    Environment(Environment && other) noexcept : _pEnv(other._pEnv)
+    { other._pEnv = nullptr; }
+#endif
+
+    /** Destructor: releases a set environment.
+    */
+    inline ~Environment();
+
+    /** Sets a given environment, i.e. acquires given one and releases a set one.
+
+        @param pEnv another environment
+        @return this environment
+    */
+    inline Environment & SAL_CALL operator = ( uno_Environment * pEnv );
+    /** Sets a given environment, i.e. acquires given one and releases a set one.
+
+        @param rEnv another environment
+        @return this environment
+    */
+    Environment & SAL_CALL operator = ( const Environment & rEnv )
+        { return operator = ( rEnv._pEnv ); }
+
+#if defined LIBO_INTERNAL_ONLY
+    Environment & operator =(Environment && other) {
+        if (_pEnv != nullptr) {
+            (*_pEnv->release)(_pEnv);
+        }
+        _pEnv = other._pEnv;
+        other._pEnv = nullptr;
+        return *this;
+    }
+#endif
+
+    /** Provides UNacquired pointer to the set C environment.
+
+        @return UNacquired pointer to the C environment struct
+    */
+    uno_Environment * SAL_CALL get() const
+        { return _pEnv; }
+
+    /** Gets type name of set environment.
+
+        @return type name of set environment
+    */
+    ::rtl::OUString SAL_CALL getTypeName() const
+        { return _pEnv->pTypeName; }
+
+    /** Gets free context pointer of set environment.
+
+        @return free context pointer of set environment
+    */
+    void * SAL_CALL getContext() const
+        { return _pEnv->pContext; }
+
+    /** Tests if an environment is set.
+
+        @return true, if an environment is set, false otherwise
+    */
+    bool SAL_CALL is() const
+        { return (_pEnv != NULL); }
+
+    /** Releases a set environment.
+    */
+    inline void SAL_CALL clear();
+
+    /** Invoke the passed function in this environment.
+
+        @param pCallee  the function to call
+        @param pParam   the parameter pointer to be passed to the function
+        @since UDK 3.2.7
+    */
+    inline void SAL_CALL invoke_v(uno_EnvCallee * pCallee, va_list * pParam) const;
+
+    /** Invoke the passed function in this environment.
+
+        @param pCallee  the function to call
+        @param ...      the parameters to be passed to the function
+        @since UDK 3.2.7
+    */
+    inline void SAL_CALL invoke(uno_EnvCallee * pCallee, ...) const;
+
+    /** Enter this environment explicitly.
+
+        @since UDK 3.2.7
+    */
+    inline void SAL_CALL enter() const;
+
+    /** Checks, if it is valid to currently call objects
+        belonging to this environment.
+
+        @since UDK 3.2.7
+    */
+    inline int  SAL_CALL isValid(rtl::OUString * pReason) const;
+};
+
+inline Environment::Environment( uno_Environment * pEnv )
+    : _pEnv( pEnv )
+{
+    if (_pEnv)
+        (*_pEnv->acquire)( _pEnv );
+}
+
+inline Environment::Environment( rtl::OUString const & rEnvDcp, void * pContext )
+    : _pEnv(NULL)
+{
+    uno_getEnvironment(&_pEnv, rEnvDcp.pData, pContext);
+}
+
+inline Environment::Environment( const Environment & rEnv )
+    : _pEnv( rEnv._pEnv )
+{
+    if (_pEnv)
+        (*_pEnv->acquire)( _pEnv );
+}
+
+inline Environment::~Environment()
+{
+    if (_pEnv)
+        (*_pEnv->release)( _pEnv );
+}
+
+inline void Environment::clear()
+{
+    if (_pEnv)
+    {
+        (*_pEnv->release)( _pEnv );
+        _pEnv = NULL;
+    }
+}
+
+inline Environment & Environment::operator = ( uno_Environment * pEnv )
+{
+    if (pEnv != _pEnv)
+    {
+        if (pEnv)
+            (*pEnv->acquire)( pEnv );
+        if (_pEnv)
+            (*_pEnv->release)( _pEnv );
+        _pEnv = pEnv;
+    }
+    return *this;
+}
+
+inline void SAL_CALL Environment::invoke_v(uno_EnvCallee * pCallee, va_list * pParam) const
+{
+    if (_pEnv)
+        uno_Environment_invoke_v(_pEnv, pCallee, pParam);
+}
+
+inline void SAL_CALL Environment::invoke(uno_EnvCallee * pCallee, ...) const
+{
+    if (_pEnv)
+    {
+        va_list param;
+
+        va_start(param, pCallee);
+        uno_Environment_invoke_v(_pEnv, pCallee, &param);
+        va_end(param);
+    }
+
+}
+
+inline void SAL_CALL Environment::enter() const
+{
+    uno_Environment_enter(_pEnv);
+}
+
+inline int  SAL_CALL Environment::isValid(rtl::OUString * pReason) const
+{
+    return uno_Environment_isValid(_pEnv, &pReason->pData);
+}
+
+inline Environment Environment::getCurrent(rtl::OUString const & typeName)
+{
+    Environment environment;
+
+    uno_Environment * pEnv = NULL;
+    uno_getCurrentEnvironment(&pEnv, typeName.pData);
+    environment = pEnv;
+    if (pEnv)
+        pEnv->release(pEnv);
+
+    return environment;
+}
+
+}
+}
+}
+}
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */