Line data Source code
1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 : #ifndef INCLUDED_CPPU_UNOTYPE_HXX
21 : #define INCLUDED_CPPU_UNOTYPE_HXX
22 :
23 : #include <sal/config.h>
24 : #include <com/sun/star/uno/Type.h>
25 : #include <sal/types.h>
26 : #include <typelib/typeclass.h>
27 : #include <typelib/typedescription.h>
28 :
29 : namespace com { namespace sun { namespace star { namespace uno {
30 : class Any;
31 : class Exception;
32 : template< typename > class Reference;
33 : template< typename > class Sequence;
34 : class XInterface;
35 : } } } }
36 : namespace rtl { class OUString; }
37 :
38 : namespace cppu {
39 :
40 : template< typename > class UnoType;
41 :
42 : /**
43 : A unique C++ type representing the UNO type VOID in cppu::UnoType.
44 :
45 : This type is declared but not defined. Its only use is as a template
46 : argument to cppu::UnoType.
47 :
48 : @since UDK 3.2.2
49 : */
50 : struct UnoVoidType;
51 :
52 : /**
53 : A unique C++ type representing the UNO type UNSIGNED SHORT in cppu::UnoType.
54 :
55 : The UNO types UNSIGNED SHORT and CHAR map to the same C++ type, so this C++
56 : type is needed to unambiguously specify UNO types in cppu::UnoType.
57 :
58 : This type is declared but not defined. Its only use is as a template
59 : argument to cppu::UnoType.
60 :
61 : @since UDK 3.2.2
62 : */
63 : struct UnoUnsignedShortType;
64 :
65 : /**
66 : A unique C++ type representing the UNO type UNSIGNED SHORT in cppu::UnoType.
67 :
68 : The UNO types UNSIGNED SHORT and CHAR map to the same C++ type, so this C++
69 : type is needed to unambiguously specify UNO types in cppu::UnoType.
70 :
71 : This type is declared but not defined. Its only use is as a template
72 : argument to cppu::UnoType.
73 :
74 : @since UDK 3.2.2
75 : */
76 : struct UnoCharType;
77 :
78 : /**
79 : A unique C++ type template representing the UNO sequence types in
80 : cppu::UnoType.
81 :
82 : The UNO types UNSIGNED SHORT and CHAR map to the same C++ type, so this C++
83 : type is needed to unambiguously specify UNO types in cppu::UnoType.
84 :
85 : This type is declared but not defined. Its only use is as a template
86 : argument to cppu::UnoType.
87 :
88 : @since UDK 3.2.2
89 : */
90 : template< typename > struct UnoSequenceType;
91 :
92 : namespace detail {
93 :
94 163853215 : inline ::com::sun::star::uno::Type const & getTypeFromTypeDescriptionReference(
95 : ::typelib_TypeDescriptionReference * const * tdr)
96 : {
97 163853215 : return *reinterpret_cast< ::com::sun::star::uno::Type const * >(tdr);
98 : }
99 :
100 : inline ::com::sun::star::uno::Type const &
101 30049397 : getTypeFromTypeClass(::typelib_TypeClass tc) {
102 : return getTypeFromTypeDescriptionReference(
103 30049397 : ::typelib_static_type_getByTypeClass(tc));
104 : }
105 :
106 : }
107 :
108 : }
109 :
110 : namespace cppu { namespace detail {
111 :
112 : inline ::com::sun::star::uno::Type const &
113 132014 : cppu_detail_getUnoType(SAL_UNUSED_PARAMETER ::cppu::UnoVoidType const *) {
114 132014 : return ::cppu::detail::getTypeFromTypeClass(::typelib_TypeClass_VOID);
115 : }
116 :
117 : inline ::com::sun::star::uno::Type const &
118 1608781 : cppu_detail_getUnoType(SAL_UNUSED_PARAMETER bool const *) {
119 1608781 : return ::cppu::detail::getTypeFromTypeClass(::typelib_TypeClass_BOOLEAN);
120 : }
121 :
122 : inline ::com::sun::star::uno::Type const &
123 1013063 : cppu_detail_getUnoType(SAL_UNUSED_PARAMETER sal_Bool const *) {
124 1013063 : return ::cppu::detail::getTypeFromTypeClass(::typelib_TypeClass_BOOLEAN);
125 : }
126 :
127 : inline ::com::sun::star::uno::Type const &
128 13822 : cppu_detail_getUnoType(SAL_UNUSED_PARAMETER ::sal_Int8 const *) {
129 13822 : return ::cppu::detail::getTypeFromTypeClass(::typelib_TypeClass_BYTE);
130 : }
131 :
132 : inline ::com::sun::star::uno::Type const &
133 679287 : cppu_detail_getUnoType(SAL_UNUSED_PARAMETER ::sal_Int16 const *) {
134 679287 : return ::cppu::detail::getTypeFromTypeClass(::typelib_TypeClass_SHORT);
135 : }
136 :
137 : inline ::com::sun::star::uno::Type const &
138 73713 : cppu_detail_getUnoType(
139 : SAL_UNUSED_PARAMETER ::cppu::UnoUnsignedShortType const *)
140 : {
141 : return ::cppu::detail::getTypeFromTypeClass(
142 73713 : ::typelib_TypeClass_UNSIGNED_SHORT);
143 : }
144 :
145 : inline ::com::sun::star::uno::Type const &
146 1579072 : cppu_detail_getUnoType(SAL_UNUSED_PARAMETER ::sal_Int32 const *) {
147 1579072 : return ::cppu::detail::getTypeFromTypeClass(::typelib_TypeClass_LONG);
148 : }
149 :
150 : inline ::com::sun::star::uno::Type const &
151 34601 : cppu_detail_getUnoType(SAL_UNUSED_PARAMETER ::sal_uInt32 const *) {
152 : return ::cppu::detail::getTypeFromTypeClass(
153 34601 : ::typelib_TypeClass_UNSIGNED_LONG);
154 : }
155 :
156 : inline ::com::sun::star::uno::Type const &
157 94471 : cppu_detail_getUnoType(SAL_UNUSED_PARAMETER ::sal_Int64 const *) {
158 94471 : return ::cppu::detail::getTypeFromTypeClass(::typelib_TypeClass_HYPER);
159 : }
160 :
161 : inline ::com::sun::star::uno::Type const &
162 41 : cppu_detail_getUnoType(SAL_UNUSED_PARAMETER ::sal_uInt64 const *) {
163 : return ::cppu::detail::getTypeFromTypeClass(
164 41 : ::typelib_TypeClass_UNSIGNED_HYPER);
165 : }
166 :
167 : inline ::com::sun::star::uno::Type const &
168 65027 : cppu_detail_getUnoType(SAL_UNUSED_PARAMETER float const *) {
169 65027 : return ::cppu::detail::getTypeFromTypeClass(::typelib_TypeClass_FLOAT);
170 : }
171 :
172 : inline ::com::sun::star::uno::Type const &
173 986351 : cppu_detail_getUnoType(SAL_UNUSED_PARAMETER double const *) {
174 986351 : return ::cppu::detail::getTypeFromTypeClass(::typelib_TypeClass_DOUBLE);
175 : }
176 :
177 : inline ::com::sun::star::uno::Type const &
178 38 : cppu_detail_getUnoType(SAL_UNUSED_PARAMETER ::cppu::UnoCharType const *) {
179 38 : return ::cppu::detail::getTypeFromTypeClass(::typelib_TypeClass_CHAR);
180 : }
181 :
182 : inline ::com::sun::star::uno::Type const &
183 4805722 : cppu_detail_getUnoType(SAL_UNUSED_PARAMETER ::rtl::OUString const *) {
184 4805722 : return ::cppu::detail::getTypeFromTypeClass(::typelib_TypeClass_STRING);
185 : }
186 :
187 : inline ::com::sun::star::uno::Type const &
188 394 : cppu_detail_getUnoType(SAL_UNUSED_PARAMETER ::com::sun::star::uno::Type const *)
189 : {
190 394 : return ::cppu::detail::getTypeFromTypeClass(::typelib_TypeClass_TYPE);
191 : }
192 :
193 : inline ::com::sun::star::uno::Type const &
194 4606860 : cppu_detail_getUnoType(SAL_UNUSED_PARAMETER ::com::sun::star::uno::Any const *)
195 : {
196 4606860 : return ::cppu::detail::getTypeFromTypeClass(::typelib_TypeClass_ANY);
197 : }
198 :
199 : template< typename T > inline ::com::sun::star::uno::Type const &
200 102853 : cppu_detail_getUnoType(
201 : SAL_UNUSED_PARAMETER ::cppu::UnoSequenceType< T > const *)
202 : {
203 : //TODO: depending on memory model, the following might not work reliably
204 : static typelib_TypeDescriptionReference * p = 0;
205 102853 : if (p == 0) {
206 447 : ::typelib_static_sequence_type_init(
207 447 : &p, ::cppu::UnoType< T >::get().getTypeLibType());
208 : }
209 102853 : return ::cppu::detail::getTypeFromTypeDescriptionReference(&p);
210 : }
211 :
212 : template< typename T > inline ::com::sun::star::uno::Type const &
213 101426 : cppu_detail_getUnoType(
214 : SAL_UNUSED_PARAMETER ::com::sun::star::uno::Sequence< T > const *)
215 : {
216 : return cppu_detail_getUnoType(
217 101426 : static_cast< ::cppu::UnoSequenceType< T > * >(0));
218 : }
219 :
220 20643 : inline ::com::sun::star::uno::Type const & cppu_detail_getUnoType(
221 : SAL_UNUSED_PARAMETER ::com::sun::star::uno::Exception const *)
222 : {
223 20643 : return ::cppu::detail::getTypeFromTypeClass(::typelib_TypeClass_EXCEPTION);
224 : }
225 :
226 14335498 : inline ::com::sun::star::uno::Type const & cppu_detail_getUnoType(
227 : SAL_UNUSED_PARAMETER ::com::sun::star::uno::XInterface const *)
228 : {
229 14335498 : return ::cppu::detail::getTypeFromTypeClass(::typelib_TypeClass_INTERFACE);
230 : }
231 :
232 : template< typename T > inline ::com::sun::star::uno::Type const &
233 120093370 : cppu_detail_getUnoType(
234 : SAL_UNUSED_PARAMETER ::com::sun::star::uno::Reference< T > const *)
235 : {
236 120093370 : return ::cppu::UnoType< T >::get();
237 : }
238 :
239 : } }
240 :
241 : namespace cppu {
242 :
243 : /**
244 : Get the com::sun::star::uno::Type instance representing a certain UNO type.
245 :
246 : For each C++ type representing a UNO type, the corresponding instantiation of
247 : this template has a public static member function get(). (The template is
248 : specialized for C++ templates representing polymorphic struct type templates
249 : of UNO. In those cases, it does not work to instantiate UnoType with a C++
250 : type that is derived from a C++ type that represents a UNO type, but does not
251 : itself represent a UNO type. In all other cases, UnoType even works for such
252 : C++ types that are unambiguously derived from one C++ type that represents a
253 : UNO type.) In addition to those C++ types that are mappings of UNO types
254 : (except for sal_uInt16 and sal_Unicode, see below), the following C++ types
255 : are appropriate as template arguments: cppu::UnoVoidType, bool,
256 : cppu::UnoUnsignedShortType, cppu::UnoCharType, cppu::UnoSequenceType with any
257 : appropriate template argument (the latter three to unambiguously specify UNO
258 : types, as the UNO types UNSIGNED SHORT and CHAR map to the same C++ type),
259 : and com::sun::star::uno::Reference with any appropriate template argument.
260 :
261 : @since UDK 3.2.2
262 : */
263 : template< typename T > class UnoType {
264 : public:
265 273435473 : static inline ::com::sun::star::uno::Type const & get() {
266 : using namespace ::cppu::detail;
267 273435473 : return cppu_detail_getUnoType(static_cast< T * >(0));
268 : }
269 :
270 : private:
271 : UnoType(UnoType &); // not defined
272 : ~UnoType(); // not defined
273 : void operator =(UnoType &); // not defined
274 : };
275 :
276 : /**
277 : A working replacement for getCppuType (see there).
278 :
279 : There are three overloads of this function that together form the replacement
280 : of getCppuType. The replacement has exactly the same semantics as
281 : getCppuType, in that it returns correct results for the UNO type UNSIGNED
282 : SHORT but not for the UNO type CHAR.
283 :
284 : @since UDK 3.2.2
285 : */
286 : template< typename T > inline ::com::sun::star::uno::Type const &
287 21485918 : getTypeFavourUnsigned(SAL_UNUSED_PARAMETER T const *) {
288 21485918 : return ::cppu::UnoType< T >::get();
289 : }
290 :
291 : /**
292 : A working replacement for getCppuType (see there).
293 :
294 : There are three overloads of this function that together form the replacement
295 : of getCppuType. The replacement has exactly the same semantics as
296 : getCppuType, in that it returns correct results for the UNO type UNSIGNED
297 : SHORT but not for the UNO type CHAR.
298 :
299 : @since UDK 3.2.2
300 : */
301 : inline ::com::sun::star::uno::Type const &
302 55953 : getTypeFavourUnsigned(SAL_UNUSED_PARAMETER ::sal_uInt16 const *) {
303 55953 : return ::cppu::UnoType< ::cppu::UnoUnsignedShortType >::get();
304 : }
305 :
306 : /**
307 : A working replacement for getCppuType (see there).
308 :
309 : There are three overloads of this function that together form the replacement
310 : of getCppuType. The replacement has exactly the same semantics as
311 : getCppuType, in that it returns correct results for the UNO type UNSIGNED
312 : SHORT but not for the UNO type CHAR.
313 :
314 : @since UDK 3.2.2
315 : */
316 : template< typename T > inline ::com::sun::star::uno::Type const &
317 : getTypeFavourUnsigned(::com::sun::star::uno::Sequence< T > const *);
318 : // defined in com/sun/star/uno/Sequence.hxx
319 :
320 : /// @cond INTERNAL
321 :
322 : /**
323 : A working replacement for getCppuType (see there).
324 :
325 : There are three overloads of this function that together form the replacement
326 : of the getCppuType template. The replacement has exactly the same semantics
327 : as the getCppuType template, in that it returns correct results for the UNO
328 : type CHAR but not for the UNO type UNSIGNED SHORT. Additionally, it also
329 : returns the intended results for sequence types.
330 :
331 : @since UDK 3.2.3
332 : */
333 : template< typename T > inline ::com::sun::star::uno::Type const &
334 438 : getTypeFavourChar(SAL_UNUSED_PARAMETER T const *) {
335 438 : return ::cppu::UnoType< T >::get();
336 : }
337 :
338 : /**
339 : A working replacement for getCppuType (see there).
340 :
341 : There are three overloads of this function that together form the replacement
342 : of the getCppuType template. The replacement has exactly the same semantics
343 : as the getCppuType template, in that it returns correct results for the UNO
344 : type CHAR but not for the UNO type UNSIGNED SHORT. Additionally, it also
345 : returns the intended results for sequence types.
346 :
347 : @since UDK 3.2.3
348 : */
349 : inline ::com::sun::star::uno::Type const &
350 17 : getTypeFavourChar(SAL_UNUSED_PARAMETER ::sal_Unicode const *) {
351 17 : return ::cppu::UnoType< ::cppu::UnoCharType >::get();
352 : }
353 :
354 : /**
355 : A working replacement for getCppuType (see there).
356 :
357 : There are three overloads of this function that together form the replacement
358 : of the getCppuType template. The replacement has exactly the same semantics
359 : as the getCppuType template, in that it returns correct results for the UNO
360 : type CHAR but not for the UNO type UNSIGNED SHORT. Additionally, it also
361 : returns the intended results for sequence types.
362 :
363 : @since UDK 3.2.3
364 : */
365 : template< typename T > inline ::com::sun::star::uno::Type const &
366 : getTypeFavourChar(::com::sun::star::uno::Sequence< T > const *);
367 : // defined in com/sun/star/uno/Sequence.hxx
368 :
369 : /// @endcond
370 :
371 : }
372 :
373 : #endif
374 :
375 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
