Please note that the easiest way to use drag and drop and the clipboard with
multiple formats is by using wxDataObjectComposite, but it is not the most
efficient one as each wxDataObjectSimple would contain the whole data in its
-respective formars. Now imagine that you want to paste 200 pages of text in
+respective formats. Now imagine that you want to paste 200 pages of text in
your proprietary format, as well as Word, RTF, HTML, Unicode and plain text to
the clipboard and even today's computers are in trouble. For this case, you
will have to derive from wxDataObject directly and make it enumerate its
formats and provide the data in the requested format on demand.
Note that neither the GTK data transfer mechanisms for the clipboard and
-drag and drop, neither does the OLE data transfer copy any data until another application
+drag and drop, nor the OLE data transfer copy any data until another application
actually requests the data. This is in contrast to the 'feel' offered to the
user of a program who would normally think that the data resides in the
clipboard after having pressed 'Copy' - in reality it is only declared to be