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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 : #ifndef _UNO_MAPPING_HXX_
20 : #define _UNO_MAPPING_HXX_
21 :
22 : #include <cppu/macros.hxx>
23 : #include <rtl/alloc.h>
24 : #include <rtl/ustring.hxx>
25 : #include <uno/mapping.h>
26 : #include <com/sun/star/uno/Type.hxx>
27 : #include <com/sun/star/uno/Reference.hxx>
28 : #include "cppu/unotype.hxx"
29 : #include "uno/environment.hxx"
30 :
31 : typedef struct _typelib_TypeDescription typelib_TypeDescription;
32 : typedef struct _typelib_InterfaceTypeDescription typelib_InterfaceTypeDescription;
33 : typedef struct _uno_Interface uno_Interface;
34 :
35 : namespace com
36 : {
37 : namespace sun
38 : {
39 : namespace star
40 : {
41 : namespace uno
42 : {
43 :
44 : /** C++ wrapper for C uno_Mapping.
45 :
46 : @see uno_Mapping
47 : */
48 : class Mapping
49 : {
50 : uno_Mapping * _pMapping;
51 :
52 : public:
53 : // these are here to force memory de/allocation to sal lib.
54 : /// @cond INTERNAL
55 : inline static void * SAL_CALL operator new ( size_t nSize ) SAL_THROW(())
56 : { return ::rtl_allocateMemory( nSize ); }
57 : inline static void SAL_CALL operator delete ( void * pMem ) SAL_THROW(())
58 : { ::rtl_freeMemory( pMem ); }
59 : inline static void * SAL_CALL operator new ( size_t, void * pMem ) SAL_THROW(())
60 : { return pMem; }
61 : inline static void SAL_CALL operator delete ( void *, void * ) SAL_THROW(())
62 : {}
63 : /// @endcond
64 :
65 : /** Holds a mapping from the specified source to the specified destination by environment
66 : type names.
67 :
68 : @param rFrom type name of source environment
69 : @param rTo type name of destination environment
70 : @param rAddPurpose additional purpose
71 : */
72 : inline Mapping(
73 : const ::rtl::OUString & rFrom, const ::rtl::OUString & rTo,
74 : const ::rtl::OUString & rAddPurpose = ::rtl::OUString() )
75 : SAL_THROW(());
76 :
77 : /** Holds a mapping from the specified source to the specified destination.
78 :
79 : @param pFrom source environment
80 : @param pTo destination environment
81 : @param rAddPurpose additional purpose
82 : */
83 : inline Mapping(
84 : uno_Environment * pFrom, uno_Environment * pTo,
85 : const ::rtl::OUString & rAddPurpose = ::rtl::OUString() )
86 : SAL_THROW(());
87 :
88 : /** Holds a mapping from the specified source to the specified destination
89 : environment.
90 :
91 : @param rFrom source environment
92 : @param rTo destination environment
93 : @param rAddPurpose additional purpose
94 : */
95 : inline Mapping(const Environment & rFrom, const Environment & rTo,
96 : const ::rtl::OUString & rAddPurpose = ::rtl::OUString() )
97 : SAL_THROW(());
98 :
99 : /** Constructor.
100 :
101 : @param pMapping another mapping
102 : */
103 : inline Mapping( uno_Mapping * pMapping = 0 ) SAL_THROW(());
104 :
105 : /** Copy constructor.
106 :
107 : @param rMapping another mapping
108 : */
109 : inline Mapping( const Mapping & rMapping ) SAL_THROW(());
110 :
111 : /** Destructor.
112 : */
113 : inline ~Mapping() SAL_THROW(());
114 :
115 : /** Sets a given mapping.
116 :
117 : @param pMapping another mapping
118 : @return this mapping
119 : */
120 : inline Mapping & SAL_CALL operator = ( uno_Mapping * pMapping ) SAL_THROW(());
121 : /** Sets a given mapping.
122 :
123 : @param rMapping another mapping
124 : @return this mapping
125 : */
126 12 : inline Mapping & SAL_CALL operator = ( const Mapping & rMapping ) SAL_THROW(())
127 12 : { return operator = ( rMapping._pMapping ); }
128 :
129 : /** Provides a pointer to the C mapping. The returned mapping is NOT acquired!
130 :
131 : @return UNacquired C mapping
132 : */
133 2034 : inline uno_Mapping * SAL_CALL get() const SAL_THROW(())
134 2034 : { return _pMapping; }
135 :
136 : /** Tests if a mapping is set.
137 :
138 : @return true if a mapping is set
139 : */
140 11274 : inline sal_Bool SAL_CALL is() const SAL_THROW(())
141 11274 : { return (_pMapping != 0); }
142 :
143 : /** Releases a set mapping.
144 : */
145 : inline void SAL_CALL clear() SAL_THROW(());
146 :
147 : /** Maps an interface from one environment to another.
148 :
149 : @param pInterface source interface
150 : @param pTypeDescr type description of interface
151 : @return mapped interface
152 : */
153 : inline void * SAL_CALL mapInterface( void * pInterface, typelib_InterfaceTypeDescription * pTypeDescr ) const SAL_THROW(());
154 : /** Maps an interface from one environment to another.
155 :
156 : @param pInterface source interface
157 : @param pTypeDescr type description of interface
158 : @return mapped interface
159 : */
160 0 : inline void * SAL_CALL mapInterface( void * pInterface, typelib_TypeDescription * pTypeDescr ) const SAL_THROW(())
161 0 : { return mapInterface( pInterface, (typelib_InterfaceTypeDescription *)pTypeDescr ); }
162 :
163 : /** Maps an interface from one environment to another.
164 :
165 : @param pInterface source interface
166 : @param rType type of interface
167 : @return mapped interface
168 : */
169 : inline void * SAL_CALL mapInterface(
170 : void * pInterface, const ::com::sun::star::uno::Type & rType ) const SAL_THROW(());
171 :
172 : /** Maps an interface from one environment to another.
173 :
174 : @param ppOut inout mapped interface
175 : @param pInterface source interface
176 : @param pTypeDescr type description of interface
177 : */
178 4 : inline void SAL_CALL mapInterface( void ** ppOut, void * pInterface, typelib_InterfaceTypeDescription * pTypeDescr ) const SAL_THROW(())
179 4 : { (*_pMapping->mapInterface)( _pMapping, ppOut, pInterface, pTypeDescr ); }
180 : /** Maps an interface from one environment to another.
181 :
182 : @param ppOut inout mapped interface
183 : @param pInterface source interface
184 : @param pTypeDescr type description of interface
185 : */
186 76 : inline void SAL_CALL mapInterface( void ** ppOut, void * pInterface, typelib_TypeDescription * pTypeDescr ) const SAL_THROW(())
187 76 : { (*_pMapping->mapInterface)( _pMapping, ppOut, pInterface, (typelib_InterfaceTypeDescription *)pTypeDescr ); }
188 :
189 : /** Maps an interface from one environment to another.
190 :
191 : @param ppOut inout mapped interface
192 : @param pInterface source interface
193 : @param rType type of interface to be mapped
194 : */
195 : inline void SAL_CALL mapInterface( void ** ppOut, void * pInterface, const ::com::sun::star::uno::Type & rType ) const SAL_THROW(());
196 : };
197 : //__________________________________________________________________________________________________
198 12 : inline Mapping::Mapping(
199 : const ::rtl::OUString & rFrom, const ::rtl::OUString & rTo, const ::rtl::OUString & rAddPurpose )
200 : SAL_THROW(())
201 12 : : _pMapping( 0 )
202 : {
203 12 : uno_getMappingByName( &_pMapping, rFrom.pData, rTo.pData, rAddPurpose.pData );
204 12 : }
205 : //__________________________________________________________________________________________________
206 6 : inline Mapping::Mapping(
207 : uno_Environment * pFrom, uno_Environment * pTo, const ::rtl::OUString & rAddPurpose )
208 : SAL_THROW(())
209 6 : : _pMapping( 0 )
210 : {
211 6 : uno_getMapping( &_pMapping, pFrom, pTo, rAddPurpose.pData );
212 6 : }
213 : //__________________________________________________________________________________________________
214 12258 : inline Mapping::Mapping(
215 : const Environment & rFrom, const Environment & rTo, const ::rtl::OUString & rAddPurpose )
216 : SAL_THROW(())
217 12258 : : _pMapping(0)
218 : {
219 12258 : uno_getMapping( &_pMapping, rFrom.get(), rTo.get(), rAddPurpose.pData );
220 12258 : }
221 : //__________________________________________________________________________________________________
222 1966 : inline Mapping::Mapping( uno_Mapping * pMapping ) SAL_THROW(())
223 1966 : : _pMapping( pMapping )
224 : {
225 1966 : if (_pMapping)
226 0 : (*_pMapping->acquire)( _pMapping );
227 1966 : }
228 : //__________________________________________________________________________________________________
229 0 : inline Mapping::Mapping( const Mapping & rMapping ) SAL_THROW(())
230 0 : : _pMapping( rMapping._pMapping )
231 : {
232 0 : if (_pMapping)
233 0 : (*_pMapping->acquire)( _pMapping );
234 0 : }
235 : //__________________________________________________________________________________________________
236 13840 : inline Mapping::~Mapping() SAL_THROW(())
237 : {
238 13840 : if (_pMapping)
239 12298 : (*_pMapping->release)( _pMapping );
240 13840 : }
241 : //__________________________________________________________________________________________________
242 : inline void Mapping::clear() SAL_THROW(())
243 : {
244 : if (_pMapping)
245 : {
246 : (*_pMapping->release)( _pMapping );
247 : _pMapping = 0;
248 : }
249 : }
250 : //__________________________________________________________________________________________________
251 12 : inline Mapping & Mapping::operator = ( uno_Mapping * pMapping ) SAL_THROW(())
252 : {
253 12 : if (pMapping)
254 12 : (*pMapping->acquire)( pMapping );
255 12 : if (_pMapping)
256 0 : (*_pMapping->release)( _pMapping );
257 12 : _pMapping = pMapping;
258 12 : return *this;
259 : }
260 : //__________________________________________________________________________________________________
261 16816 : inline void Mapping::mapInterface(
262 : void ** ppOut, void * pInterface, const ::com::sun::star::uno::Type & rType ) const
263 : SAL_THROW(())
264 : {
265 16816 : typelib_TypeDescription * pTD = 0;
266 16816 : TYPELIB_DANGER_GET( &pTD, rType.getTypeLibType() );
267 16816 : if (pTD)
268 : {
269 16816 : (*_pMapping->mapInterface)( _pMapping, ppOut, pInterface, (typelib_InterfaceTypeDescription *)pTD );
270 16816 : TYPELIB_DANGER_RELEASE( pTD );
271 : }
272 16816 : }
273 : //__________________________________________________________________________________________________
274 12 : inline void * Mapping::mapInterface(
275 : void * pInterface, typelib_InterfaceTypeDescription * pTypeDescr ) const
276 : SAL_THROW(())
277 : {
278 12 : void * pOut = 0;
279 12 : (*_pMapping->mapInterface)( _pMapping, &pOut, pInterface, pTypeDescr );
280 12 : return pOut;
281 : }
282 : //__________________________________________________________________________________________________
283 10444 : inline void * Mapping::mapInterface(
284 : void * pInterface, const ::com::sun::star::uno::Type & rType ) const
285 : SAL_THROW(())
286 : {
287 10444 : void * pOut = 0;
288 10444 : mapInterface( &pOut, pInterface, rType );
289 10444 : return pOut;
290 : }
291 :
292 : /** Deprecated. This function DOES NOT WORK with Purpose Environments
293 : (http://wiki.services.openoffice.org/wiki/Uno/Binary/Spec/Purpose Environments)
294 :
295 : Maps an binary C UNO interface to be used in the currently used compiler environment.
296 :
297 : @tparam C interface type
298 : @param ppRet inout returned interface pointer
299 : @param pUnoI binary C UNO interface
300 : @return true if successful, false otherwise
301 :
302 : @deprecated
303 : */
304 : template< class C >
305 : inline sal_Bool mapToCpp( Reference< C > * ppRet, uno_Interface * pUnoI ) SAL_THROW(())
306 : {
307 : Mapping aMapping(
308 : ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM(UNO_LB_UNO) ),
309 : ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM(CPPU_CURRENT_LANGUAGE_BINDING_NAME) ) );
310 : OSL_ASSERT( aMapping.is() );
311 : aMapping.mapInterface(
312 : (void **)ppRet, pUnoI, ::cppu::getTypeFavourUnsigned( ppRet ) );
313 : return (0 != *ppRet);
314 : }
315 : /** Deprecated. This function DOES NOT WORK with Purpose Environments
316 : (http://wiki.services.openoffice.org/wiki/Uno/Binary/Spec/Purpose Environments)
317 :
318 : Maps an UNO interface of the currently used compiler environment to binary C UNO.
319 :
320 : @tparam C interface type
321 : @param ppRet inout returned interface pointer
322 : @param x interface reference
323 : @return true if successful, false otherwise
324 :
325 : @deprecated
326 : */
327 : template< class C >
328 : inline sal_Bool mapToUno( uno_Interface ** ppRet, const Reference< C > & x ) SAL_THROW(())
329 : {
330 : Mapping aMapping(
331 : ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM(CPPU_CURRENT_LANGUAGE_BINDING_NAME) ),
332 : ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM(UNO_LB_UNO) ) );
333 : OSL_ASSERT( aMapping.is() );
334 : aMapping.mapInterface(
335 : (void **)ppRet, x.get(), ::cppu::getTypeFavourUnsigned( &x ) );
336 : return (0 != *ppRet);
337 : }
338 :
339 : }
340 : }
341 : }
342 : }
343 :
344 : #endif
345 :
346 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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