xref: /AOO41X/main/vcl/source/components/stringmirror.cxx (revision 1ecadb572e7010ff3b3382ad9bf179dbc6efadbb)
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27 
28 // MARKER(update_precomp.py): autogen include statement, do not remove
29 #include "precompiled_vcl.hxx"
30 
31 #include "com/sun/star/lang/XServiceInfo.hpp"
32 #include "com/sun/star/util/XStringMapping.hpp"
33 
34 #include "cppuhelper/implbase2.hxx"
35 #include "rtl/ustrbuf.hxx"
36 #include "vcl/svapp.hxx"
37 
38 using ::rtl::OUString;
39 using namespace ::com::sun::star::uno;
40 using namespace ::com::sun::star::lang;
41 using namespace ::com::sun::star::util;
42 
43 // -----------------------------------------------------------------------
44 
45 namespace vcl
46 {
47 
48 class StringMirror : public ::cppu::WeakAggImplHelper2< XStringMapping, XServiceInfo >
49 {
50 public:
51     StringMirror()
52     {}
53 
54     virtual ~StringMirror()
55     {}
56 
57     // XServiceInfo
58     virtual OUString SAL_CALL getImplementationName(  ) throw (RuntimeException);
59     virtual ::sal_Bool SAL_CALL supportsService( const OUString& ) throw (RuntimeException);
60     virtual Sequence< OUString > SAL_CALL getSupportedServiceNames(  ) throw (RuntimeException);
61 
62     // XStringMapping
63     virtual sal_Bool SAL_CALL mapStrings( Sequence< OUString >& io_rStrings ) throw (RuntimeException)
64     {
65         sal_Int32 nItems = io_rStrings.getLength();
66         for( sal_Int32 n = 0; n < nItems; n++ )
67         {
68             rtl::OUString& rStr( io_rStrings.getArray()[n] );
69 
70             sal_Int32 nLen = rStr.getLength();
71             rtl::OUStringBuffer aMirror( nLen );
72             for(sal_Int32 i = nLen - 1; i >= 0; i--)
73             {
74                 sal_Unicode cChar = rStr[ i ];
75                 aMirror.append(sal_Unicode(GetMirroredChar(cChar)));
76             }
77             rStr = aMirror.makeStringAndClear();
78         }
79         return sal_True;
80     }
81 };
82 
83 Sequence< OUString > StringMirror_getSupportedServiceNames()
84 {
85 	static OUString aServiceName( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.awt.StringMirror" ) );
86 	static Sequence< OUString > aServiceNames( &aServiceName, 1 );
87 	return aServiceNames;
88 }
89 
90 OUString StringMirror_getImplementationName()
91 {
92 	return OUString( RTL_CONSTASCII_USTRINGPARAM( "vcl::StringMirror" ) );
93 }
94 
95 Reference< XInterface > SAL_CALL StringMirror_createInstance( const Reference< XMultiServiceFactory >&  )
96 {
97 	return static_cast< ::cppu::OWeakObject * >( new StringMirror );
98 }
99 
100 
101 // XServiceInfo
102 OUString SAL_CALL StringMirror::getImplementationName() throw (RuntimeException)
103 {
104 	return StringMirror_getImplementationName();
105 }
106 
107 sal_Bool SAL_CALL StringMirror::supportsService( const OUString& i_rServiceName ) throw (RuntimeException)
108 {
109 	Sequence< OUString > aSN( StringMirror_getSupportedServiceNames() );
110 	for( sal_Int32 nService = 0; nService < aSN.getLength(); nService++ )
111 	{
112 		if( aSN[nService] == i_rServiceName )
113 			return sal_True;
114 	}
115 	return sal_False;
116 }
117 
118 Sequence< OUString > SAL_CALL StringMirror::getSupportedServiceNames() throw (RuntimeException)
119 {
120 	return StringMirror_getSupportedServiceNames();
121 }
122 
123 } // namespace vcl
124