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 10 * 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. 19 * 20 *************************************************************/ 21 22 23 24 // MARKER(update_precomp.py): autogen include statement, do not remove 25 #include "precompiled_vcl.hxx" 26 27 #if OSL_DEBUG_LEVEL > 1 28 #include <stdio.h> 29 #endif 30 31 #include <X11_transferable.hxx> 32 #include <X11/Xatom.h> 33 #include <com/sun/star/io/IOException.hpp> 34 35 using namespace com::sun::star::datatransfer; 36 using namespace com::sun::star::lang; 37 using namespace com::sun::star::io; 38 using namespace com::sun::star::uno; 39 using namespace cppu; 40 using namespace osl; 41 using namespace rtl; 42 43 44 using namespace x11; 45 46 47 X11Transferable::X11Transferable( 48 SelectionManager& rManager, 49 const Reference< XInterface >& xCreator, 50 Atom selection 51 ) : 52 m_rManager( rManager ), 53 m_xCreator( xCreator ), 54 m_aSelection( selection ) 55 { 56 } 57 58 //================================================================================================== 59 60 X11Transferable::~X11Transferable() 61 { 62 } 63 64 //================================================================================================== 65 66 Any SAL_CALL X11Transferable::getTransferData( const DataFlavor& rFlavor ) 67 throw(UnsupportedFlavorException, IOException, RuntimeException) 68 { 69 Any aRet; 70 Sequence< sal_Int8 > aData; 71 bool bSuccess = m_rManager.getPasteData( m_aSelection ? m_aSelection : XA_PRIMARY, rFlavor.MimeType, aData ); 72 if( ! bSuccess && m_aSelection == 0 ) 73 bSuccess = m_rManager.getPasteData( m_rManager.getAtom( OUString::createFromAscii( "CLIPBOARD" ) ), rFlavor.MimeType, aData ); 74 75 if( ! bSuccess ) 76 { 77 throw UnsupportedFlavorException( rFlavor.MimeType, static_cast < XTransferable * > ( this ) ); 78 } 79 if( rFlavor.MimeType.equalsIgnoreAsciiCase( OUString::createFromAscii( "text/plain;charset=utf-16" ) ) ) 80 { 81 int nLen = aData.getLength()/2; 82 if( ((sal_Unicode*)aData.getConstArray())[nLen-1] == 0 ) 83 nLen--; 84 OUString aString( (sal_Unicode*)aData.getConstArray(), nLen ); 85 #if OSL_DEBUG_LEVEL > 1 86 fprintf( stderr, "X11Transferable::getTransferData( \"%s\" )\n -> \"%s\"\n", 87 OUStringToOString( rFlavor.MimeType, RTL_TEXTENCODING_ISO_8859_1 ).getStr(), 88 OUStringToOString( aString, RTL_TEXTENCODING_ISO_8859_1 ).getStr() ); 89 #endif 90 aRet <<= aString; 91 } 92 else 93 aRet <<= aData; 94 return aRet; 95 } 96 97 //================================================================================================== 98 99 Sequence< DataFlavor > SAL_CALL X11Transferable::getTransferDataFlavors() 100 throw(RuntimeException) 101 { 102 Sequence< DataFlavor > aFlavorList; 103 bool bSuccess = m_rManager.getPasteDataTypes( m_aSelection ? m_aSelection : XA_PRIMARY, aFlavorList ); 104 if( ! bSuccess && m_aSelection == 0 ) 105 bSuccess = m_rManager.getPasteDataTypes( m_rManager.getAtom( OUString::createFromAscii( "CLIPBOARD" ) ), aFlavorList ); 106 107 return aFlavorList; 108 } 109 110 //================================================================================================== 111 112 sal_Bool SAL_CALL X11Transferable::isDataFlavorSupported( const DataFlavor& aFlavor ) 113 throw(RuntimeException) 114 { 115 if( aFlavor.DataType != getCppuType( (Sequence< sal_Int8 >*)0 ) ) 116 { 117 if( ! aFlavor.MimeType.equalsIgnoreAsciiCase( OUString::createFromAscii( "text/plain;charset=utf-16" ) ) && 118 aFlavor.DataType == getCppuType( (OUString*)0 ) ) 119 return false; 120 } 121 122 Sequence< DataFlavor > aFlavors( getTransferDataFlavors() ); 123 for( int i = 0; i < aFlavors.getLength(); i++ ) 124 if( aFlavor.MimeType.equalsIgnoreAsciiCase( aFlavors.getConstArray()[i].MimeType ) && 125 aFlavor.DataType == aFlavors.getConstArray()[i].DataType ) 126 return sal_True; 127 128 return sal_False; 129 } 130 131