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 #if OSL_DEBUG_LEVEL > 1 25 #include <stdio.h> 26 #endif 27 28 #define INCL_WIN 29 #include <svpm.h> 30 31 #include <string.h> 32 #include <com/sun/star/io/IOException.hpp> 33 #include "Os2Transferable.hxx" 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 using namespace os2; 43 44 // ======================================================================= 45 46 Os2Transferable::Os2Transferable( 47 const Reference< XInterface >& xCreator ) : 48 m_xCreator( xCreator ) 49 { 50 debug_printf("Os2Transferable::Os2Transferable %08x\n", this); 51 hAB = WinQueryAnchorBlock( HWND_DESKTOP ); 52 53 // query clipboard data to get mimetype 54 if( UWinOpenClipbrd( hAB ) ) 55 { 56 ULONG handle = UWinQueryClipbrdData( hAB, UCLIP_CF_UNICODETEXT); 57 if (handle) { 58 aFlavor.MimeType = OUString::createFromAscii( "text/plain;charset=utf-16" ); 59 aFlavor.DataType = getCppuType( (OUString*)0 ); 60 //debug_printf("Os2Transferable::Os2Transferable pszText %s\n", pszText); 61 } 62 handle = UWinQueryClipbrdData( hAB, UCLIP_CF_BITMAP); 63 if (handle) { 64 aFlavor.MimeType = OUString::createFromAscii( "application/x-openoffice-bitmap;windows_formatname=\"Bitmap\"" ); 65 aFlavor.DataType = getCppuType( (OUString*)0 ); 66 //debug_printf("Os2Transferable::Os2Transferable pszText %s\n", pszText); 67 } 68 UWinCloseClipbrd( hAB); 69 } 70 else 71 { 72 debug_printf("Os2Transferable::Os2Transferable failed to open clipboard\n"); 73 } 74 75 } 76 77 //================================================================================================== 78 79 Os2Transferable::~Os2Transferable() 80 { 81 debug_printf("Os2Transferable::~Os2Transferable %08x\n", this); 82 } 83 84 //================================================================================================== 85 86 Any SAL_CALL Os2Transferable::getTransferData( const DataFlavor& rFlavor ) 87 throw(UnsupportedFlavorException, IOException, RuntimeException) 88 { 89 debug_printf("Os2Transferable::getTransferData %08x\n", this); 90 debug_printf("Os2Transferable::getTransferData mimetype: %s\n", CHAR_POINTER(rFlavor.MimeType)); 91 Any aRet; 92 Sequence< sal_Int8 > aData; 93 94 // retrieve unicode text 95 if( rFlavor.MimeType.equalsIgnoreAsciiCase( OUString::createFromAscii( "text/plain;charset=utf-16" ) ) ) 96 { 97 if( UWinOpenClipbrd( hAB ) ) 98 { 99 // check if clipboard has text format 100 sal_Unicode* pszText = (sal_Unicode*) UWinQueryClipbrdData( hAB, UCLIP_CF_UNICODETEXT); 101 if (pszText) { 102 // convert to oustring and return it 103 OUString aString( pszText); 104 aRet <<= aString; 105 } 106 UWinCloseClipbrd( hAB ); 107 if (pszText) 108 return aRet; 109 } 110 } 111 112 // retrieve bitmap 113 if( rFlavor.MimeType.equalsIgnoreAsciiCase( OUString::createFromAscii( "application/x-openoffice-bitmap;windows_formatname=\"Bitmap\"" ) ) ) 114 { 115 if( UWinOpenClipbrd( hAB ) ) 116 { 117 // check if clipboard has text format 118 ULONG handle = UWinQueryClipbrdData( hAB, UCLIP_CF_BITMAP); 119 if (handle) { 120 Sequence< sal_Int8 > winDIBStream; 121 // convert to oustring and return it 122 if (OS2HandleToOOoBmp( handle, &winDIBStream)) 123 aRet <<= winDIBStream; 124 else 125 handle = 0; 126 } 127 UWinCloseClipbrd( hAB ); 128 if (handle) 129 return aRet; 130 } 131 } 132 133 // clipboard format unsupported, throw exception 134 throw UnsupportedFlavorException( rFlavor.MimeType, static_cast < XTransferable * > ( this ) ); 135 } 136 137 //================================================================================================== 138 139 Sequence< DataFlavor > SAL_CALL Os2Transferable::getTransferDataFlavors() 140 throw(RuntimeException) 141 { 142 debug_printf("Os2Transferable::getTransferDataFlavors %08x\n", this); 143 Sequence< DataFlavor > aFlavorList(1); 144 aFlavorList[0] = aFlavor; 145 debug_printf("Os2Transferable::getTransferDataFlavors mimetype: %s\n", CHAR_POINTER(aFlavor.MimeType)); 146 return aFlavorList; 147 } 148 149 //================================================================================================== 150 151 sal_Bool SAL_CALL Os2Transferable::isDataFlavorSupported( const DataFlavor& aFlavor ) 152 throw(RuntimeException) 153 { 154 debug_printf("Os2Transferable::isDataFlavorSupported %08x\n", this); 155 debug_printf("Os2Transferable::isDataFlavorSupported %s\n", CHAR_POINTER(aFlavor.MimeType)); 156 157 if( aFlavor.DataType != getCppuType( (Sequence< sal_Int8 >*)0 ) ) 158 { 159 if( ! aFlavor.MimeType.equalsIgnoreAsciiCase( OUString::createFromAscii( "text/plain;charset=utf-16" ) ) && 160 aFlavor.DataType == getCppuType( (OUString*)0 ) ) 161 return false; 162 } 163 164 Sequence< DataFlavor > aFlavors( getTransferDataFlavors() ); 165 for( int i = 0; i < aFlavors.getLength(); i++ ) 166 if( aFlavor.MimeType.equalsIgnoreAsciiCase( aFlavors.getConstArray()[i].MimeType ) && 167 aFlavor.DataType == aFlavors.getConstArray()[i].DataType ) 168 return sal_True; 169 170 return sal_False; 171 } 172 173