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| * 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 |
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| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| #ifndef INCLUDED_CPPU_UNOTYPE_HXX |
| #define INCLUDED_CPPU_UNOTYPE_HXX |
| |
| #include "sal/config.h" |
| #include "com/sun/star/uno/Type.h" |
| #include "sal/types.h" |
| #include "typelib/typeclass.h" |
| #include "typelib/typedescription.h" |
| |
| namespace com { namespace sun { namespace star { namespace uno { |
| 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 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 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 ::com::sun::star::uno::Type const & getTypeFromTypeDescriptionReference( |
| ::typelib_TypeDescriptionReference * const * tdr) |
| { |
| return *reinterpret_cast< ::com::sun::star::uno::Type const * >(tdr); |
| } |
| |
| inline ::com::sun::star::uno::Type const & |
| getTypeFromTypeClass(::typelib_TypeClass tc) { |
| return getTypeFromTypeDescriptionReference( |
| ::typelib_static_type_getByTypeClass(tc)); |
| } |
| |
| } |
| |
| } |
| |
| // For _MSC_VER 1310, define cppu_detail_getUnoType in the global namespace, to |
| // avoid spurious compiler errors in code that calls cppu_detail_getUnoType: |
| #if !defined _MSC_VER || _MSC_VER > 1310 |
| namespace cppu { namespace detail { |
| #endif |
| |
| inline ::com::sun::star::uno::Type const & |
| cppu_detail_getUnoType(::cppu::UnoVoidType const *) { |
| return ::cppu::detail::getTypeFromTypeClass(::typelib_TypeClass_VOID); |
| } |
| |
| inline ::com::sun::star::uno::Type const & |
| cppu_detail_getUnoType(bool const *) { |
| return ::cppu::detail::getTypeFromTypeClass(::typelib_TypeClass_BOOLEAN); |
| } |
| |
| inline ::com::sun::star::uno::Type const & |
| cppu_detail_getUnoType(::sal_Bool const *) { |
| return ::cppu::detail::getTypeFromTypeClass(::typelib_TypeClass_BOOLEAN); |
| } |
| |
| inline ::com::sun::star::uno::Type const & |
| cppu_detail_getUnoType(::sal_Int8 const *) { |
| return ::cppu::detail::getTypeFromTypeClass(::typelib_TypeClass_BYTE); |
| } |
| |
| inline ::com::sun::star::uno::Type const & |
| cppu_detail_getUnoType(::sal_Int16 const *) { |
| return ::cppu::detail::getTypeFromTypeClass(::typelib_TypeClass_SHORT); |
| } |
| |
| inline ::com::sun::star::uno::Type const & |
| cppu_detail_getUnoType(::cppu::UnoUnsignedShortType const *) { |
| return ::cppu::detail::getTypeFromTypeClass( |
| ::typelib_TypeClass_UNSIGNED_SHORT); |
| } |
| |
| inline ::com::sun::star::uno::Type const & |
| cppu_detail_getUnoType(::sal_Int32 const *) { |
| return ::cppu::detail::getTypeFromTypeClass(::typelib_TypeClass_LONG); |
| } |
| |
| inline ::com::sun::star::uno::Type const & |
| cppu_detail_getUnoType(::sal_uInt32 const *) { |
| return ::cppu::detail::getTypeFromTypeClass( |
| ::typelib_TypeClass_UNSIGNED_LONG); |
| } |
| |
| inline ::com::sun::star::uno::Type const & |
| cppu_detail_getUnoType(::sal_Int64 const *) { |
| return ::cppu::detail::getTypeFromTypeClass(::typelib_TypeClass_HYPER); |
| } |
| |
| inline ::com::sun::star::uno::Type const & |
| cppu_detail_getUnoType(::sal_uInt64 const *) { |
| return ::cppu::detail::getTypeFromTypeClass( |
| ::typelib_TypeClass_UNSIGNED_HYPER); |
| } |
| |
| inline ::com::sun::star::uno::Type const & |
| cppu_detail_getUnoType(float const *) { |
| return ::cppu::detail::getTypeFromTypeClass(::typelib_TypeClass_FLOAT); |
| } |
| |
| inline ::com::sun::star::uno::Type const & |
| cppu_detail_getUnoType(double const *) { |
| return ::cppu::detail::getTypeFromTypeClass(::typelib_TypeClass_DOUBLE); |
| } |
| |
| inline ::com::sun::star::uno::Type const & |
| cppu_detail_getUnoType(::cppu::UnoCharType const *) { |
| return ::cppu::detail::getTypeFromTypeClass(::typelib_TypeClass_CHAR); |
| } |
| |
| inline ::com::sun::star::uno::Type const & |
| cppu_detail_getUnoType(::rtl::OUString const *) { |
| return ::cppu::detail::getTypeFromTypeClass(::typelib_TypeClass_STRING); |
| } |
| |
| inline ::com::sun::star::uno::Type const & |
| cppu_detail_getUnoType(::com::sun::star::uno::Type const *) { |
| return ::cppu::detail::getTypeFromTypeClass(::typelib_TypeClass_TYPE); |
| } |
| |
| inline ::com::sun::star::uno::Type const & |
| cppu_detail_getUnoType(::com::sun::star::uno::Any const *) { |
| return ::cppu::detail::getTypeFromTypeClass(::typelib_TypeClass_ANY); |
| } |
| |
| template< typename T > inline ::com::sun::star::uno::Type const & |
| cppu_detail_getUnoType(::cppu::UnoSequenceType< T > const *) { |
| //TODO: depending on memory model, the following might not work reliably |
| static typelib_TypeDescriptionReference * p = 0; |
| if (p == 0) { |
| ::typelib_static_sequence_type_init( |
| &p, ::cppu::UnoType< T >::get().getTypeLibType()); |
| } |
| return ::cppu::detail::getTypeFromTypeDescriptionReference(&p); |
| } |
| |
| template< typename T > inline ::com::sun::star::uno::Type const & |
| cppu_detail_getUnoType(::com::sun::star::uno::Sequence< T > const *) { |
| return cppu_detail_getUnoType( |
| static_cast< ::cppu::UnoSequenceType< T > * >(0)); |
| } |
| |
| inline ::com::sun::star::uno::Type const & |
| cppu_detail_getUnoType(::com::sun::star::uno::Exception const *) { |
| return ::cppu::detail::getTypeFromTypeClass(::typelib_TypeClass_EXCEPTION); |
| } |
| |
| inline ::com::sun::star::uno::Type const & |
| cppu_detail_getUnoType(::com::sun::star::uno::XInterface const *) { |
| return ::cppu::detail::getTypeFromTypeClass(::typelib_TypeClass_INTERFACE); |
| } |
| |
| template< typename T > inline ::com::sun::star::uno::Type const & |
| cppu_detail_getUnoType(::com::sun::star::uno::Reference< T > const *) { |
| return ::cppu::UnoType< T >::get(); |
| } |
| |
| #if !defined _MSC_VER || _MSC_VER > 1310 |
| } } |
| #endif |
| |
| namespace cppu { |
| |
| /** |
| Get the com::sun::star::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: 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 com::sun::star::uno::Reference with any appropriate template argument. |
| |
| @since UDK 3.2.2 |
| */ |
| template< typename T > class UnoType { |
| public: |
| static inline ::com::sun::star::uno::Type const & get() { |
| using namespace ::cppu::detail; |
| return cppu_detail_getUnoType(static_cast< T * >(0)); |
| } |
| |
| private: |
| UnoType(UnoType &); // not defined |
| ~UnoType(); // not defined |
| void operator =(UnoType &); // not defined |
| }; |
| |
| /** |
| 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 ::com::sun::star::uno::Type const & |
| getTypeFavourUnsigned(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 ::com::sun::star::uno::Type const & |
| getTypeFavourUnsigned(::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 ::com::sun::star::uno::Type const & |
| getTypeFavourUnsigned(::com::sun::star::uno::Sequence< T > const *); |
| // defined in com/sun/star/uno/Sequence.hxx |
| |
| /** |
| 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. |
| |
| @internal |
| |
| @since UDK 3.2.3 |
| */ |
| template< typename T > inline ::com::sun::star::uno::Type const & |
| getTypeFavourChar(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. |
| |
| @internal |
| |
| @since UDK 3.2.3 |
| */ |
| inline ::com::sun::star::uno::Type const & |
| getTypeFavourChar(::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. |
| |
| @internal |
| |
| @since UDK 3.2.3 |
| */ |
| template< typename T > inline ::com::sun::star::uno::Type const & |
| getTypeFavourChar(::com::sun::star::uno::Sequence< T > const *); |
| // defined in com/sun/star/uno/Sequence.hxx |
| |
| } |
| |
| #endif |