drag and drop implementation

[wxWidgets.git] / src / mac / carbon / metafile.cpp

diff --git a/src/mac/carbon/metafile.cpp b/src/mac/carbon/metafile.cpp
index 9d3d1576b79090c47b23a787838c2711e9da3eee..9bdbb223fba9ae163dbdedd21f085a773930aa9b 100644 (file)
--- a/src/mac/carbon/metafile.cpp
+++ b/src/mac/carbon/metafile.cpp
@@ -92,10 +92,13 @@ bool wxMetaFile::SetClipboard(int width, int height)
     if (!alreadyOpen)
     {
         wxTheClipboard->Open();
-        if (!wxTheClipboard->Clear()) return FALSE;
+        wxTheClipboard->Clear();
     }
-    bool success = wxSetClipboardData(wxDF_METAFILE, this, width,height);
-    if (!alreadyOpen) wxCloseClipboard();
+    wxDataObject *data =
+      new wxMetafileDataObject( *this) ;
+    bool success = wxTheClipboard->SetData(data);
+    if (!alreadyOpen) 
+      wxTheClipboard->Close();
            return (bool) success;
 #endif
     return TRUE ;
@@ -184,4 +187,26 @@ wxMetaFile *wxMetaFileDC::Close()
        return m_metaFile;
 }
 
+#if wxUSE_DATAOBJ
+size_t wxMetafileDataObject::GetDataSize() const
+{
+  return GetHandleSize( (Handle) (*((wxMetafile*)&m_metafile)).GetHMETAFILE() ) ;
+}
+
+bool wxMetafileDataObject::GetDataHere(void *buf) const
+{
+  memcpy( buf , (*(*((wxMetafile*)&m_metafile)).GetHMETAFILE()) ,
+    GetHandleSize( (Handle) (*((wxMetafile*)&m_metafile)).GetHMETAFILE() ) ) ;
+  return true ;
+}
+
+bool wxMetafileDataObject::SetData(size_t len, const void *buf)
+{
+  Handle handle = (Handle) m_metafile.GetHMETAFILE() ;
+  SetHandleSize( handle , len ) ;
+  memcpy( *handle , buf , len ) ;
+  return true ;
+}
+#endif
+
 #endif