1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 #using <mscorlib.dll> 25 #using "cli_ure.dll" 26 #using "cli_uretypes.dll" 27 28 #include "rtl/ustring.hxx" 29 #include "uno/mapping.hxx" 30 31 #include <vcclr.h> 32 33 #define OUSTR(x) ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM(x) ) 34 35 36 namespace uno 37 { 38 namespace util 39 { 40 41 //------------------------------------------------------------------------------ 42 inline ::System::String * ustring_to_String( ::rtl::OUString const & ustr ) 43 { 44 return new ::System::String( ustr.getStr(), 0, ustr.getLength() ); 45 } 46 //------------------------------------------------------------------------------ 47 inline ::rtl::OUString String_to_ustring( ::System::String * str ) 48 { 49 OSL_ASSERT( sizeof (wchar_t) == sizeof (sal_Unicode) ); 50 wchar_t const __pin * chars = PtrToStringChars( str ); 51 return ::rtl::OUString( chars, str->get_Length() ); 52 } 53 54 template< typename T > 55 inline ::System::Object * to_cli( 56 ::com::sun::star::uno::Reference< T > const & x ) 57 { 58 ::com::sun::star::uno::Mapping mapping( 59 OUSTR(CPPU_CURRENT_LANGUAGE_BINDING_NAME), OUSTR(UNO_LB_CLI) ); 60 OSL_ASSERT( mapping.is() ); 61 if (! mapping.is()) 62 { 63 throw ::com::sun::star::uno::RuntimeException( 64 OUSTR("cannot get mapping from C++ to CLI!"), 65 ::com::sun::star::uno::Reference< 66 ::com::sun::star::uno::XInterface >() ); 67 } 68 69 intptr_t intptr = 70 reinterpret_cast< intptr_t >( 71 mapping.mapInterface( x.get(), ::getCppuType( &x ) ) ); 72 ::System::Runtime::InteropServices::GCHandle handle( 73 ::System::Runtime::InteropServices::GCHandle::op_Explicit( intptr ) ); 74 ::System::Object * ret = handle.get_Target(); 75 handle.Free(); 76 return ret; 77 } 78 79 template< typename T > 80 inline void to_uno( 81 ::com::sun::star::uno::Reference< T > * pRet, ::System::Object * x ) 82 { 83 ::com::sun::star::uno::Mapping mapping( 84 OUSTR(UNO_LB_CLI), OUSTR(CPPU_CURRENT_LANGUAGE_BINDING_NAME) ); 85 OSL_ASSERT( mapping.is() ); 86 if (! mapping.is()) 87 { 88 throw ::com::sun::star::uno::RuntimeException( 89 OUSTR("cannot get mapping from CLI to C++!"), 90 ::com::sun::star::uno::Reference< 91 ::com::sun::star::uno::XInterface >() ); 92 } 93 94 ::System::Runtime::InteropServices::GCHandle handle( 95 ::System::Runtime::InteropServices::GCHandle::Alloc( x ) ); 96 T * ret = 0; 97 mapping.mapInterface( 98 reinterpret_cast< void ** >( &ret ), 99 reinterpret_cast< void * >( 100 ::System::Runtime::InteropServices::GCHandle::op_Explicit( handle ) 101 #if defined _WIN32 102 .ToInt32() 103 #elif defined _WIN64 104 .ToInt64() 105 #else 106 #error ERROR: either _WIN64 or _WIN32 must be defined 107 ERROR: either _WIN64 or _WIN32 must be defined 108 #endif 109 ), 110 ::getCppuType( pRet ) ); 111 handle.Free(); 112 pRet->set( ret, SAL_NO_ACQUIRE /* takeover ownership */ ); 113 } 114 115 } 116 } 117