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diff --git a/include/cppu/unotype.hxx b/include/cppu/unotype.hxx
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+/* -*- 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_UNOTYPE_HXX
+#define INCLUDED_CPPU_UNOTYPE_HXX
+
+#include "sal/config.h"
+
+#include <cstddef>
+
+#if defined LIBO_INTERNAL_ONLY
+#include <type_traits>
+#endif
+
+#include "sal/types.h"
+#include "typelib/typeclass.h"
+#include "typelib/typedescription.h"
+
+namespace com { namespace sun { namespace star { namespace uno {
+    class Type;
+    class Any;
+    class Exception;
+    template< typename > class Reference;
+    template< typename > class Sequence;
+    class XInterface;
+} } } }
+namespace rtl { class OUString; }
+
+namespace cppu {
+
+template< typename > class UnoType;
+
+/**
+   A unique C++ type representing the UNO type VOID in cppu::UnoType.
+
+   This type is declared but not defined.  Its only use is as a template
+   argument to cppu::UnoType.
+
+   @since UDK 3.2.2
+*/
+struct UnoVoidType;
+
+/**
+   A unique C++ type representing the UNO type UNSIGNED SHORT in cppu::UnoType.
+
+   The UNO types UNSIGNED SHORT and CHAR map to the same C++ type, so this C++
+   type is needed to unambiguously specify UNO types in cppu::UnoType.
+
+   This type is declared but not defined.  Its only use is as a template
+   argument to cppu::UnoType.
+
+   @since UDK 3.2.2
+*/
+struct UnoUnsignedShortType;
+
+/**
+   A unique C++ type representing the UNO type CHAR in cppu::UnoType.
+
+   The UNO types UNSIGNED SHORT and CHAR map to the same C++ type, so this C++
+   type is needed to unambiguously specify UNO types in cppu::UnoType.
+
+   This type is declared but not defined.  Its only use is as a template
+   argument to cppu::UnoType.
+
+   @since UDK 3.2.2
+*/
+struct UnoCharType;
+
+/**
+   A unique C++ type template representing the UNO sequence types in
+   cppu::UnoType.
+
+   The UNO types UNSIGNED SHORT and CHAR map to the same C++ type, so this C++
+   type is needed to unambiguously specify UNO types in cppu::UnoType.
+
+   This type is declared but not defined.  Its only use is as a template
+   argument to cppu::UnoType.
+
+   @since UDK 3.2.2
+*/
+template< typename > struct UnoSequenceType;
+
+namespace detail {
+
+inline css::uno::Type const & getTypeFromTypeDescriptionReference(
+    ::typelib_TypeDescriptionReference * const * tdr)
+{
+    return *reinterpret_cast< css::uno::Type const * >(tdr);
+}
+
+inline css::uno::Type const &
+getTypeFromTypeClass(::typelib_TypeClass tc) {
+    return getTypeFromTypeDescriptionReference(
+        ::typelib_static_type_getByTypeClass(tc));
+}
+
+}
+
+}
+
+namespace cppu { namespace detail {
+
+inline css::uno::Type const &
+cppu_detail_getUnoType(SAL_UNUSED_PARAMETER ::cppu::UnoVoidType const *) {
+    return ::cppu::detail::getTypeFromTypeClass(::typelib_TypeClass_VOID);
+}
+
+inline css::uno::Type const &
+cppu_detail_getUnoType(SAL_UNUSED_PARAMETER bool const *) {
+    return ::cppu::detail::getTypeFromTypeClass(::typelib_TypeClass_BOOLEAN);
+}
+
+inline css::uno::Type const &
+cppu_detail_getUnoType(SAL_UNUSED_PARAMETER sal_Bool const *) {
+    return ::cppu::detail::getTypeFromTypeClass(::typelib_TypeClass_BOOLEAN);
+}
+
+inline css::uno::Type const &
+cppu_detail_getUnoType(SAL_UNUSED_PARAMETER ::sal_Int8 const *) {
+    return ::cppu::detail::getTypeFromTypeClass(::typelib_TypeClass_BYTE);
+}
+
+inline css::uno::Type const &
+cppu_detail_getUnoType(SAL_UNUSED_PARAMETER ::sal_Int16 const *) {
+    return ::cppu::detail::getTypeFromTypeClass(::typelib_TypeClass_SHORT);
+}
+
+inline css::uno::Type const &
+cppu_detail_getUnoType(
+    SAL_UNUSED_PARAMETER ::cppu::UnoUnsignedShortType const *)
+{
+    return ::cppu::detail::getTypeFromTypeClass(
+        ::typelib_TypeClass_UNSIGNED_SHORT);
+}
+
+#if defined LIBO_INTERNAL_ONLY
+    // cf. sal/types.h sal_Unicode
+inline css::uno::Type const &
+cppu_detail_getUnoType(SAL_UNUSED_PARAMETER sal_uInt16 const *) {
+    return cppu::detail::getTypeFromTypeClass(typelib_TypeClass_UNSIGNED_SHORT);
+}
+#endif
+
+inline css::uno::Type const &
+cppu_detail_getUnoType(SAL_UNUSED_PARAMETER ::sal_Int32 const *) {
+    return ::cppu::detail::getTypeFromTypeClass(::typelib_TypeClass_LONG);
+}
+
+inline css::uno::Type const &
+cppu_detail_getUnoType(SAL_UNUSED_PARAMETER ::sal_uInt32 const *) {
+    return ::cppu::detail::getTypeFromTypeClass(
+        ::typelib_TypeClass_UNSIGNED_LONG);
+}
+
+inline css::uno::Type const &
+cppu_detail_getUnoType(SAL_UNUSED_PARAMETER ::sal_Int64 const *) {
+    return ::cppu::detail::getTypeFromTypeClass(::typelib_TypeClass_HYPER);
+}
+
+inline css::uno::Type const &
+cppu_detail_getUnoType(SAL_UNUSED_PARAMETER ::sal_uInt64 const *) {
+    return ::cppu::detail::getTypeFromTypeClass(
+        ::typelib_TypeClass_UNSIGNED_HYPER);
+}
+
+inline css::uno::Type const &
+cppu_detail_getUnoType(SAL_UNUSED_PARAMETER float const *) {
+    return ::cppu::detail::getTypeFromTypeClass(::typelib_TypeClass_FLOAT);
+}
+
+inline css::uno::Type const &
+cppu_detail_getUnoType(SAL_UNUSED_PARAMETER double const *) {
+    return ::cppu::detail::getTypeFromTypeClass(::typelib_TypeClass_DOUBLE);
+}
+
+inline css::uno::Type const &
+cppu_detail_getUnoType(SAL_UNUSED_PARAMETER ::cppu::UnoCharType const *) {
+    return ::cppu::detail::getTypeFromTypeClass(::typelib_TypeClass_CHAR);
+}
+
+#if defined LIBO_INTERNAL_ONLY
+    // cf. sal/types.h sal_Unicode
+inline css::uno::Type const &
+cppu_detail_getUnoType(SAL_UNUSED_PARAMETER sal_Unicode const *) {
+    return cppu::detail::getTypeFromTypeClass(typelib_TypeClass_CHAR);
+}
+#endif
+
+inline css::uno::Type const &
+cppu_detail_getUnoType(SAL_UNUSED_PARAMETER ::rtl::OUString const *) {
+    return ::cppu::detail::getTypeFromTypeClass(::typelib_TypeClass_STRING);
+}
+
+inline css::uno::Type const &
+cppu_detail_getUnoType(SAL_UNUSED_PARAMETER css::uno::Type const *)
+{
+    return ::cppu::detail::getTypeFromTypeClass(::typelib_TypeClass_TYPE);
+}
+
+inline css::uno::Type const &
+cppu_detail_getUnoType(SAL_UNUSED_PARAMETER css::uno::Any const *)
+{
+    return ::cppu::detail::getTypeFromTypeClass(::typelib_TypeClass_ANY);
+}
+
+template< typename T > inline css::uno::Type const &
+cppu_detail_getUnoType(
+    SAL_UNUSED_PARAMETER ::cppu::UnoSequenceType< T > const *)
+{
+    //TODO: depending on memory model, the following might not work reliably
+    static typelib_TypeDescriptionReference * p = NULL;
+    if (p == NULL) {
+        ::typelib_static_sequence_type_init(
+            &p, ::cppu::UnoType< T >::get().getTypeLibType());
+    }
+    return ::cppu::detail::getTypeFromTypeDescriptionReference(&p);
+}
+
+template< typename T > inline css::uno::Type const &
+cppu_detail_getUnoType(
+    SAL_UNUSED_PARAMETER css::uno::Sequence< T > const *)
+{
+    return cppu_detail_getUnoType(
+        static_cast< ::cppu::UnoSequenceType< T > * >(NULL));
+}
+
+inline css::uno::Type const & cppu_detail_getUnoType(
+    SAL_UNUSED_PARAMETER css::uno::Exception const *)
+{
+    return ::cppu::detail::getTypeFromTypeClass(::typelib_TypeClass_EXCEPTION);
+}
+
+inline css::uno::Type const & cppu_detail_getUnoType(
+    SAL_UNUSED_PARAMETER css::uno::XInterface const *)
+{
+    return ::cppu::detail::getTypeFromTypeClass(::typelib_TypeClass_INTERFACE);
+}
+
+template< typename T > inline css::uno::Type const &
+cppu_detail_getUnoType(
+    SAL_UNUSED_PARAMETER css::uno::Reference< T > const *)
+{
+    return ::cppu::UnoType< T >::get();
+}
+
+} }
+
+namespace cppu {
+
+/**
+   Get the css::uno::Type instance representing a certain UNO type.
+
+   For each C++ type representing a UNO type, the corresponding instantiation of
+   this template has a public static member function get().  (The template is
+   specialized for C++ templates representing polymorphic struct type templates
+   of UNO.  In those cases, it does not work to instantiate UnoType with a C++
+   type that is derived from a C++ type that represents a UNO type, but does not
+   itself represent a UNO type.  In all other cases, UnoType even works for such
+   C++ types that are unambiguously derived from one C++ type that represents a
+   UNO type.)  In addition to those C++ types that are mappings of UNO types
+   (except for sal_uInt16 and sal_Unicode, see below), the following C++ types
+   are appropriate as template arguments: void, cppu::UnoVoidType, bool,
+   cppu::UnoUnsignedShortType, cppu::UnoCharType, cppu::UnoSequenceType with any
+   appropriate template argument (the latter three to unambiguously specify UNO
+   types, as the UNO types UNSIGNED SHORT and CHAR map to the same C++ type),
+   and css::uno::Reference with any appropriate template argument.
+
+   @since UDK 3.2.2
+*/
+template< typename T > class UnoType {
+public:
+    static css::uno::Type const & get() {
+        using namespace ::cppu::detail;
+#if defined LIBO_INTERNAL_ONLY
+        typedef typename std::remove_reference<T>::type T1;
+            // for certain uses of UnoType<decltype(x)>
+#else
+        typedef T T1;
+#endif
+        return cppu_detail_getUnoType(static_cast< T1 * >(NULL));
+    }
+
+private:
+    UnoType(UnoType &) SAL_DELETED_FUNCTION;
+    ~UnoType() SAL_DELETED_FUNCTION;
+    void operator =(UnoType &) SAL_DELETED_FUNCTION;
+};
+
+template<> css::uno::Type inline const & UnoType<void>::get() {
+    return cppu::UnoType<cppu::UnoVoidType>::get();
+}
+
+/**
+   A working replacement for getCppuType (see there).
+
+   There are three overloads of this function that together form the replacement
+   of getCppuType.  The replacement has exactly the same semantics as
+   getCppuType, in that it returns correct results for the UNO type UNSIGNED
+   SHORT but not for the UNO type CHAR.
+
+   @since UDK 3.2.2
+*/
+template< typename T > inline css::uno::Type const &
+getTypeFavourUnsigned(SAL_UNUSED_PARAMETER T const *) {
+    return ::cppu::UnoType< T >::get();
+}
+
+/**
+   A working replacement for getCppuType (see there).
+
+   There are three overloads of this function that together form the replacement
+   of getCppuType.  The replacement has exactly the same semantics as
+   getCppuType, in that it returns correct results for the UNO type UNSIGNED
+   SHORT but not for the UNO type CHAR.
+
+   @since UDK 3.2.2
+*/
+inline css::uno::Type const &
+getTypeFavourUnsigned(SAL_UNUSED_PARAMETER ::sal_uInt16 const *) {
+    return ::cppu::UnoType< ::cppu::UnoUnsignedShortType >::get();
+}
+
+/**
+   A working replacement for getCppuType (see there).
+
+   There are three overloads of this function that together form the replacement
+   of getCppuType.  The replacement has exactly the same semantics as
+   getCppuType, in that it returns correct results for the UNO type UNSIGNED
+   SHORT but not for the UNO type CHAR.
+
+   @since UDK 3.2.2
+*/
+template< typename T > inline css::uno::Type const &
+getTypeFavourUnsigned(css::uno::Sequence< T > const *);
+    // defined in com/sun/star/uno/Sequence.hxx
+
+/// @cond INTERNAL
+
+/**
+   A working replacement for getCppuType (see there).
+
+   There are three overloads of this function that together form the replacement
+   of the getCppuType template.  The replacement has exactly the same semantics
+   as the getCppuType template, in that it returns correct results for the UNO
+   type CHAR but not for the UNO type UNSIGNED SHORT.  Additionally, it also
+   returns the intended results for sequence types.
+
+   @since UDK 3.2.3
+*/
+template< typename T > inline css::uno::Type const &
+getTypeFavourChar(SAL_UNUSED_PARAMETER T const *) {
+    return ::cppu::UnoType< T >::get();
+}
+
+/**
+   A working replacement for getCppuType (see there).
+
+   There are three overloads of this function that together form the replacement
+   of the getCppuType template.  The replacement has exactly the same semantics
+   as the getCppuType template, in that it returns correct results for the UNO
+   type CHAR but not for the UNO type UNSIGNED SHORT.  Additionally, it also
+   returns the intended results for sequence types.
+
+   @since UDK 3.2.3
+*/
+inline css::uno::Type const &
+getTypeFavourChar(SAL_UNUSED_PARAMETER ::sal_Unicode const *) {
+    return ::cppu::UnoType< ::cppu::UnoCharType >::get();
+}
+
+/**
+   A working replacement for getCppuType (see there).
+
+   There are three overloads of this function that together form the replacement
+   of the getCppuType template.  The replacement has exactly the same semantics
+   as the getCppuType template, in that it returns correct results for the UNO
+   type CHAR but not for the UNO type UNSIGNED SHORT.  Additionally, it also
+   returns the intended results for sequence types.
+
+   @since UDK 3.2.3
+*/
+template< typename T > inline css::uno::Type const &
+getTypeFavourChar(css::uno::Sequence< T > const *);
+    // defined in com/sun/star/uno/Sequence.hxx
+
+/// @endcond
+
+}
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */