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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 
Os2Transferable(const Reference<XInterface> & xCreator)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 
~Os2Transferable()79 Os2Transferable::~Os2Transferable()
80 {
81 	debug_printf("Os2Transferable::~Os2Transferable %08x\n", this);
82 }
83 
84 //==================================================================================================
85 
getTransferData(const DataFlavor & rFlavor)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 
getTransferDataFlavors()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 
isDataFlavorSupported(const DataFlavor & aFlavor)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