1 /**************************************************************
2 *
3 * Licensed to the Apache Software Foundation (ASF) under one
4 * or more contributor license agreements. See the NOTICE file
5 * distributed with this work for additional information
6 * regarding copyright ownership. The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance
9 * with the License. You may obtain a copy of the License at
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11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing,
14 * software distributed under the License is distributed on an
15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied. See the License for the
17 * specific language governing permissions and limitations
18 * under the License.
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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