xref: /AOO42X/main/vcl/unx/generic/dtrans/X11_transferable.cxx (revision ea466eed2d689e648be51acebc1d7041c643cc2f)
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21 
22 // MARKER(update_precomp.py): autogen include statement, do not remove
23 #include "precompiled_vcl.hxx"
24 
25 #if OSL_DEBUG_LEVEL > 1
26 #include <stdio.h>
27 #endif
28 
29 #include <X11_transferable.hxx>
30 #include <X11/Xatom.h>
31 #include <com/sun/star/io/IOException.hpp>
32 
33 using namespace com::sun::star::datatransfer;
34 using namespace com::sun::star::lang;
35 using namespace com::sun::star::io;
36 using namespace com::sun::star::uno;
37 using namespace cppu;
38 using namespace osl;
39 using namespace rtl;
40 
41 
42 using namespace x11;
43 
44 
X11Transferable(SelectionManager & rManager,const Reference<XInterface> & xCreator,Atom selection)45 X11Transferable::X11Transferable(
46     SelectionManager& rManager,
47     const Reference< XInterface >& xCreator,
48     Atom selection
49     ) :
50         m_rManager( rManager ),
51         m_xCreator( xCreator ),
52         m_aSelection( selection )
53 {
54 }
55 
56 //==================================================================================================
57 
~X11Transferable()58 X11Transferable::~X11Transferable()
59 {
60 }
61 
62 //==================================================================================================
63 
getTransferData(const DataFlavor & rFlavor)64 Any SAL_CALL X11Transferable::getTransferData( const DataFlavor& rFlavor )
65     throw(UnsupportedFlavorException, IOException, RuntimeException)
66 {
67     Any aRet;
68     Sequence< sal_Int8 > aData;
69     bool bSuccess = m_rManager.getPasteData( m_aSelection ? m_aSelection : XA_PRIMARY, rFlavor.MimeType, aData );
70     if( ! bSuccess && m_aSelection == 0 )
71         bSuccess = m_rManager.getPasteData( m_rManager.getAtom( OUString::createFromAscii( "CLIPBOARD" ) ), rFlavor.MimeType, aData );
72 
73     if( ! bSuccess )
74     {
75         throw UnsupportedFlavorException( rFlavor.MimeType, static_cast < XTransferable * > ( this ) );
76     }
77     if( rFlavor.MimeType.equalsIgnoreAsciiCase( OUString::createFromAscii( "text/plain;charset=utf-16" ) ) )
78     {
79         int nLen = aData.getLength()/2;
80         if( ((sal_Unicode*)aData.getConstArray())[nLen-1] == 0 )
81             nLen--;
82         OUString aString( (sal_Unicode*)aData.getConstArray(), nLen );
83 #if OSL_DEBUG_LEVEL > 1
84     fprintf( stderr, "X11Transferable::getTransferData( \"%s\" )\n -> \"%s\"\n",
85              OUStringToOString( rFlavor.MimeType, RTL_TEXTENCODING_ISO_8859_1 ).getStr(),
86              OUStringToOString( aString, RTL_TEXTENCODING_ISO_8859_1 ).getStr() );
87 #endif
88         aRet <<= aString;
89     }
90     else
91         aRet <<= aData;
92     return aRet;
93 }
94 
95 //==================================================================================================
96 
getTransferDataFlavors()97 Sequence< DataFlavor > SAL_CALL X11Transferable::getTransferDataFlavors()
98     throw(RuntimeException)
99 {
100     Sequence< DataFlavor > aFlavorList;
101     bool bSuccess = m_rManager.getPasteDataTypes( m_aSelection ? m_aSelection : XA_PRIMARY, aFlavorList );
102     if( ! bSuccess && m_aSelection == 0 )
103         bSuccess = m_rManager.getPasteDataTypes( m_rManager.getAtom( OUString::createFromAscii( "CLIPBOARD" ) ), aFlavorList );
104 
105     return aFlavorList;
106 }
107 
108 //==================================================================================================
109 
isDataFlavorSupported(const DataFlavor & aFlavor)110 sal_Bool SAL_CALL X11Transferable::isDataFlavorSupported( const DataFlavor& aFlavor )
111     throw(RuntimeException)
112 {
113     if( aFlavor.DataType != getCppuType( (Sequence< sal_Int8 >*)0 ) )
114     {
115         if( ! aFlavor.MimeType.equalsIgnoreAsciiCase( OUString::createFromAscii( "text/plain;charset=utf-16" ) ) &&
116             aFlavor.DataType == getCppuType( (OUString*)0 ) )
117             return false;
118     }
119 
120     Sequence< DataFlavor > aFlavors( getTransferDataFlavors() );
121     for( int i = 0; i < aFlavors.getLength(); i++ )
122         if( aFlavor.MimeType.equalsIgnoreAsciiCase( aFlavors.getConstArray()[i].MimeType ) &&
123             aFlavor.DataType == aFlavors.getConstArray()[i].DataType )
124             return sal_True;
125 
126     return sal_False;
127 }
128 
129 /* vim: set noet sw=4 ts=4: */
130