cli_ure/source/native/native_share.h

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  30
  31 #using <mscorlib.dll>
  32 #using "cli_ure.dll"
  33 #using "cli_uretypes.dll"
  34
  35 #include "rtl/ustring.hxx"
  36 #include "uno/mapping.hxx"
  37
  38 #include <vcclr.h>
  39
  40 #define OUSTR(x) ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM(x) )
  41
  42
  43 namespace uno
  44 {
  45 namespace util
  46 {
  47
  48 //------------------------------------------------------------------------------
  49 inline ::System::String * ustring_to_String( ::rtl::OUString const & ustr )
  50 {
  51     return new ::System::String( ustr.getStr(), 0, ustr.getLength() );
  52 }
  53 //------------------------------------------------------------------------------
  54 inline ::rtl::OUString String_to_ustring( ::System::String * str )
  55 {
  56     OSL_ASSERT( sizeof (wchar_t) == sizeof (sal_Unicode) );
  57     wchar_t const __pin * chars = PtrToStringChars( str );
  58     return ::rtl::OUString( chars, str->get_Length() );
  59 }
  60
  61 template< typename T >
  62 inline ::System::Object * to_cli(
  63     ::com::sun::star::uno::Reference< T > const & x )
  64 {
  65     ::com::sun::star::uno::Mapping mapping(
  66         OUSTR(CPPU_CURRENT_LANGUAGE_BINDING_NAME), OUSTR(UNO_LB_CLI) );
  67     OSL_ASSERT( mapping.is() );
  68     if (! mapping.is())
  69     {
  70         throw ::com::sun::star::uno::RuntimeException(
  71             OUSTR("cannot get mapping from C++ to CLI!"),
  72             ::com::sun::star::uno::Reference<
  73               ::com::sun::star::uno::XInterface >() );
  74     }
  75
  76     intptr_t intptr =
  77         reinterpret_cast< intptr_t >(
  78             mapping.mapInterface( x.get(), ::getCppuType( &x ) ) );
  79     ::System::Runtime::InteropServices::GCHandle handle(
  80         ::System::Runtime::InteropServices::GCHandle::op_Explicit( intptr ) );
  81     ::System::Object * ret = handle.get_Target();
  82     handle.Free();
  83     return ret;
  84 }
  85
  86 template< typename T >
  87 inline void to_uno(
  88     ::com::sun::star::uno::Reference< T > * pRet, ::System::Object * x )
  89 {
  90     ::com::sun::star::uno::Mapping mapping(
  91         OUSTR(UNO_LB_CLI), OUSTR(CPPU_CURRENT_LANGUAGE_BINDING_NAME) );
  92     OSL_ASSERT( mapping.is() );
  93     if (! mapping.is())
  94     {
  95         throw ::com::sun::star::uno::RuntimeException(
  96             OUSTR("cannot get mapping from CLI to C++!"),
  97             ::com::sun::star::uno::Reference<
  98               ::com::sun::star::uno::XInterface >() );
  99     }
 100
 101     ::System::Runtime::InteropServices::GCHandle handle(
 102         ::System::Runtime::InteropServices::GCHandle::Alloc( x ) );
 103     T * ret = 0;
 104     mapping.mapInterface(
 105         reinterpret_cast< void ** >( &ret ),
 106         reinterpret_cast< void * >(
 107             ::System::Runtime::InteropServices::GCHandle::op_Explicit( handle )
 108 #if defined _WIN32
 109             .ToInt32()
 110 #elif defined _WIN64
 111             .ToInt64()
 112 #else
 113 #error ERROR: either _WIN64 or _WIN32 must be defined
 114             ERROR: either _WIN64 or _WIN32 must be defined
 115 #endif
 116             ),
 117         ::getCppuType( pRet ) );
 118     handle.Free();
 119     pRet->set( ret, SAL_NO_ACQUIRE /* takeover ownership */ );
 120 }
 121
 122 }
 123 }