more files for wxDataObject change

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@4091 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/msw/ole/dataobj2.h

@@ -0,0 +1,78 @@
+///////////////////////////////////////////////////////////////////////////////
+// Name:        wx/msw/ole/dataobj2.h
+// Purpose:     second part of platform specific wxDataObject header -
+//              declarations of predefined wxDataObjectSimple-derived classes
+// Author:      Vadim Zeitlin
+// Modified by:
+// Created:     21.10.99
+// RCS-ID:      $Id$
+// Copyright:   (c) 1999 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
+// Licence:     wxWindows license
+///////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_MSW_OLE_DATAOBJ2_H
+#define _WX_MSW_OLE_DATAOBJ2_H
+
+// ----------------------------------------------------------------------------
+// wxBitmapDataObject is a specialization of wxDataObject for bitmap data
+//
+// NB: in fact, under MSW we support CF_DIB (and not CF_BITMAP) clipboard
+//     format and we also provide wxBitmapDataObject2 for CF_BITMAP (which is
+//     rarely used). This is ugly, but I haven't found a solution for it yet.
+// ----------------------------------------------------------------------------
+
+class WXDLLEXPORT wxBitmapDataObject : public wxBitmapDataObjectBase
+{
+public:
+    // ctors
+    wxBitmapDataObject(const wxBitmap& bitmap = wxNullBitmap)
+        : wxBitmapDataObjectBase(bitmap)
+        {
+            SetFormat(wxDF_DIB);
+
+            m_data = NULL;
+        }
+
+    // implement base class pure virtuals
+    virtual size_t GetDataSize() const;
+    virtual bool GetDataHere(void *buf) const;
+    virtual bool SetData(size_t len, const void *buf);
+
+private:
+    // the DIB data
+    void /* BITMAPINFO */ *m_data;
+};
+
+// ----------------------------------------------------------------------------
+// wxBitmapDataObject2 - a data object for CF_BITMAP
+//
+// FIXME did I already mention it was ugly?
+// ----------------------------------------------------------------------------
+
+class WXDLLEXPORT wxBitmapDataObject2 : public wxBitmapDataObjectBase
+{
+public:
+    // ctors
+    wxBitmapDataObject2(const wxBitmap& bitmap = wxNullBitmap)
+        : wxBitmapDataObjectBase(bitmap)
+        {
+        }
+
+    // implement base class pure virtuals
+    virtual size_t GetDataSize() const;
+    virtual bool GetDataHere(void *buf) const;
+    virtual bool SetData(size_t len, const void *buf);
+};
+
+// ----------------------------------------------------------------------------
+// wxFileDataObject - data object for CF_HDROP
+// ----------------------------------------------------------------------------
+
+class WXDLLEXPORT wxFileDataObject : public wxFileDataObjectBase
+{
+public:
+    // implement base class pure virtuals
+    virtual bool SetData(size_t len, const void *buf);
+};
+
+#endif // _WX_MSW_OLE_DATAOBJ2_H