1 files changed, 109 insertions, 0 deletions
diff --git a/include/cppu/Map.hxx b/include/cppu/Map.hxx
new file mode 100644
index 0000000000..da3af7ec1e
--- /dev/null
+++ b/include/cppu/Map.hxx
@@ -0,0 +1,109 @@
+/* -*- 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 .
+ */
+
+/*
+ * This file is part of LibreOffice published API.
+ */
+
+#ifndef INCLUDED_CPPU_MAP_HXX
+#define INCLUDED_CPPU_MAP_HXX
+
+#include "uno/mapping.hxx"
+
+
+namespace cppu
+{
+    /** Helpers for mapping objects relative to the current environment.
+        (http://wiki.openoffice.org/wiki/Uno/Cpp/Spec/Map_Helpers)
+    */
+
+    /** Maps an object from the current to an outer Environment, returns mapped object.
+
+        @param  pT        the object to be mapped
+        @param  outerEnv  the target environment
+        @return           the mapped object
+        @since UDK 3.2.7
+     */
+    template<class T> inline T * mapOut(T * pT, css::uno::Environment const & outerEnv)
+    {
+        css::uno::Mapping curr2outer(css::uno::Environment::getCurrent(), outerEnv);
+
+        return reinterpret_cast<T *>(curr2outer.mapInterface(pT, cppu::UnoType<T>::get()));
+    }
+
+
+    /** Maps an object from an outer Environment to the current, returns mapped object.
+
+        @param  pT        the object to be mapped
+        @param  outerEnv  the source environment
+        @return           the mapped object
+        @since UDK 3.2.7
+     */
+    template<class T> inline T * mapIn(T * pT, css::uno::Environment const & outerEnv)
+    {
+        css::uno::Mapping outer2curr(outerEnv, css::uno::Environment::getCurrent());
+
+        return reinterpret_cast<T *>(outer2curr.mapInterface(pT, cppu::UnoType<T>::get()));
+    }
+
+
+    /** Maps an any from the current to an outer Environment, fills passed any.
+
+        @param  any       the any to be mapped
+        @param  res       the target any
+        @param  outerEnv  the target environment
+        @since UDK 3.2.7
+     */
+    // Problem: any gets assigned to something, acquire/releases may be called in wrong env.
+    inline void mapOutAny(css::uno::Any const & any, css::uno::Any * res, css::uno::Environment const & outerEnv)
+    {
+        css::uno::Mapping curr2outer(css::uno::Environment::getCurrent(), outerEnv);
+
+        uno_any_destruct(res, css::uno::cpp_release);
+        uno_type_any_constructAndConvert(
+            res,
+            const_cast<void *>(any.getValue()),
+            any.getValueTypeRef(),
+            curr2outer.get());
+    }
+
+
+    /** Maps an any from an outer Environment to the current, fills passed any.
+
+        @param  any       the any to be mapped
+        @param  res       the target any
+        @param  outerEnv  the source environment
+        @since UDK 3.2.7
+     */
+    inline void mapInAny(css::uno::Any const & any, css::uno::Any * res, css::uno::Environment const & outerEnv)
+    {
+        css::uno::Mapping outer2curr(outerEnv, css::uno::Environment::getCurrent());
+
+        uno_any_destruct(res, css::uno::cpp_release);
+        uno_type_any_constructAndConvert(
+            res,
+            const_cast<void *>(any.getValue()),
+            any.getValueTypeRef(),
+            outer2curr.get());
+    }
+}
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */