vcl/unx/source/dtrans/X11_transferable.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_vcl.hxx"
  33
  34 #if OSL_DEBUG_LEVEL > 1
  35 #include <stdio.h>
  36 #endif
  37
  38 #include <X11_transferable.hxx>
  39 #include <X11/Xatom.h>
  40 #include <com/sun/star/io/IOException.hpp>
  41
  42 using namespace com::sun::star::datatransfer;
  43 using namespace com::sun::star::lang;
  44 using namespace com::sun::star::io;
  45 using namespace com::sun::star::uno;
  46 using namespace cppu;
  47 using namespace osl;
  48 using namespace rtl;
  49
  50
  51 using namespace x11;
  52
  53
  54 X11Transferable::X11Transferable(
  55     SelectionManager& rManager,
  56     const Reference< XInterface >& xCreator,
  57     Atom selection
  58     ) :
  59         m_rManager( rManager ),
  60         m_xCreator( xCreator ),
  61         m_aSelection( selection )
  62 {
  63 }
  64
  65 //==================================================================================================
  66
  67 X11Transferable::~X11Transferable()
  68 {
  69 }
  70
  71 //==================================================================================================
  72
  73 Any SAL_CALL X11Transferable::getTransferData( const DataFlavor& rFlavor )
  74     throw(UnsupportedFlavorException, IOException, RuntimeException)
  75 {
  76     Any aRet;
  77     Sequence< sal_Int8 > aData;
  78     bool bSuccess = m_rManager.getPasteData( m_aSelection ? m_aSelection : XA_PRIMARY, rFlavor.MimeType, aData );
  79     if( ! bSuccess && m_aSelection == 0 )
  80         bSuccess = m_rManager.getPasteData( m_rManager.getAtom( OUString::createFromAscii( "CLIPBOARD" ) ), rFlavor.MimeType, aData );
  81
  82     if( ! bSuccess )
  83     {
  84         throw UnsupportedFlavorException( rFlavor.MimeType, static_cast < XTransferable * > ( this ) );
  85     }
  86     if( rFlavor.MimeType.equalsIgnoreAsciiCase( OUString::createFromAscii( "text/plain;charset=utf-16" ) ) )
  87     {
  88         int nLen = aData.getLength()/2;
  89         if( ((sal_Unicode*)aData.getConstArray())[nLen-1] == 0 )
  90             nLen--;
  91         OUString aString( (sal_Unicode*)aData.getConstArray(), nLen );
  92 #if OSL_DEBUG_LEVEL > 1
  93     fprintf( stderr, "X11Transferable::getTransferData( \"%s\" )\n -> \"%s\"\n",
  94              OUStringToOString( rFlavor.MimeType, RTL_TEXTENCODING_ISO_8859_1 ).getStr(),
  95              OUStringToOString( aString, RTL_TEXTENCODING_ISO_8859_1 ).getStr() );
  96 #endif
  97         aRet <<= aString;
  98     }
  99     else
 100         aRet <<= aData;
 101     return aRet;
 102 }
 103
 104 //==================================================================================================
 105
 106 Sequence< DataFlavor > SAL_CALL X11Transferable::getTransferDataFlavors()
 107     throw(RuntimeException)
 108 {
 109     Sequence< DataFlavor > aFlavorList;
 110     bool bSuccess = m_rManager.getPasteDataTypes( m_aSelection ? m_aSelection : XA_PRIMARY, aFlavorList );
 111     if( ! bSuccess && m_aSelection == 0 )
 112         bSuccess = m_rManager.getPasteDataTypes( m_rManager.getAtom( OUString::createFromAscii( "CLIPBOARD" ) ), aFlavorList );
 113
 114     return aFlavorList;
 115 }
 116
 117 //==================================================================================================
 118
 119 sal_Bool SAL_CALL X11Transferable::isDataFlavorSupported( const DataFlavor& aFlavor )
 120     throw(RuntimeException)
 121 {
 122     if( aFlavor.DataType != getCppuType( (Sequence< sal_Int8 >*)0 ) )
 123     {
 124         if( ! aFlavor.MimeType.equalsIgnoreAsciiCase( OUString::createFromAscii( "text/plain;charset=utf-16" ) ) &&
 125             aFlavor.DataType == getCppuType( (OUString*)0 ) )
 126             return false;
 127     }
 128
 129     Sequence< DataFlavor > aFlavors( getTransferDataFlavors() );
 130     for( int i = 0; i < aFlavors.getLength(); i++ )
 131         if( aFlavor.MimeType.equalsIgnoreAsciiCase( aFlavors.getConstArray()[i].MimeType ) &&
 132             aFlavor.DataType == aFlavors.getConstArray()[i].DataType )
 133             return sal_True;
 134
 135     return sal_False;
 136 }
 137