cli_ure/source/native/native_share.h

   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 #using "cli_ure.dll"
  21 #using "cli_uretypes.dll"
  22
  23 #include "rtl/ustring.hxx"
  24 #include "uno/mapping.hxx"
  25
  26 #include <vcclr.h>
  27
  28
  29 namespace uno
  30 {
  31 namespace util
  32 {
  33
  34 //------------------------------------------------------------------------------
  35 inline ::System::String ^ ustring_to_String( OUString const & ustr )
  36 {
  37     return gcnew ::System::String( ustr.getStr(), 0, ustr.getLength() );
  38 }
  39 //------------------------------------------------------------------------------
  40 inline OUString String_to_ustring( ::System::String ^ str )
  41 {
  42     OSL_ASSERT( sizeof (wchar_t) == sizeof (sal_Unicode) );
  43     pin_ptr<wchar_t const> chars = PtrToStringChars( str );
  44     return OUString( chars, str->Length );
  45 }
  46
  47 template< typename T >
  48 inline ::System::Object ^ to_cli(
  49     ::com::sun::star::uno::Reference< T > const & x )
  50 {
  51     ::com::sun::star::uno::Mapping mapping(
  52         CPPU_CURRENT_LANGUAGE_BINDING_NAME, UNO_LB_CLI );
  53     OSL_ASSERT( mapping.is() );
  54     if (! mapping.is())
  55     {
  56         throw ::com::sun::star::uno::RuntimeException(
  57             "cannot get mapping from C++ to CLI!",
  58             ::com::sun::star::uno::Reference<
  59               ::com::sun::star::uno::XInterface >() );
  60     }
  61
  62     intptr_t intptr =
  63         reinterpret_cast< intptr_t >(
  64             mapping.mapInterface( x.get(), ::getCppuType( &x ) ) );
  65     ::System::Runtime::InteropServices::GCHandle ^ handle = ::System::Runtime::InteropServices::GCHandle::FromIntPtr(::System::IntPtr(intptr));
  66     ::System::Object ^ ret = handle->Target;
  67     handle->Free();
  68     return ret;
  69 }
  70
  71 template< typename T >
  72 inline void to_uno(
  73     ::com::sun::star::uno::Reference< T > * pRet, ::System::Object ^ x )
  74 {
  75     ::com::sun::star::uno::Mapping mapping(
  76         UNO_LB_CLI, CPPU_CURRENT_LANGUAGE_BINDING_NAME );
  77     OSL_ASSERT( mapping.is() );
  78     if (! mapping.is())
  79     {
  80         throw ::com::sun::star::uno::RuntimeException(
  81             "cannot get mapping from CLI to C++!",
  82             ::com::sun::star::uno::Reference<
  83               ::com::sun::star::uno::XInterface >() );
  84     }
  85
  86     ::System::Runtime::InteropServices::GCHandle handle(
  87         ::System::Runtime::InteropServices::GCHandle::Alloc( x ) );
  88     T * ret = 0;
  89     mapping.mapInterface(
  90         reinterpret_cast< void ** >( &ret ),
  91         reinterpret_cast< void * >(
  92             ::System::Runtime::InteropServices::GCHandle::op_Explicit( handle )
  93 #if defined _WIN32
  94             .ToInt32()
  95 #elif defined _WIN64
  96             .ToInt64()
  97 #else
  98 #error ERROR: either _WIN64 or _WIN32 must be defined
  99             ERROR: either _WIN64 or _WIN32 must be defined
 100 #endif
 101             ),
 102         ::getCppuType( pRet ) );
 103     handle.Free();
 104     pRet->set( ret, SAL_NO_ACQUIRE /* takeover ownership */ );
 105 }
 106
 107 }
 108 }
 109
 110 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */