Support using GetTextExtent() with empty string to get descent in wxOSX.

[wxWidgets.git] / include / wx / dcscreen.h

diff --git a/include/wx/dcscreen.h b/include/wx/dcscreen.h
index 9dde7580d3a8925047ce11c7a39b83b2b3871e63..6b1fc2f2da4e17eaa26fd43b14db31261f2edee2 100644 (file)
--- a/include/wx/dcscreen.h
+++ b/include/wx/dcscreen.h
@@ -1,13 +1,36 @@
-#ifndef __DCSCREENH_BASE__
-#define __DCSCREENH_BASE__
-
-#if defined(__WINDOWS__)
-#include "wx/msw/dcscreen.h"
-#elif defined(__MOTIF__)
-#include "wx/xt/dcscreen.h"
-#elif defined(__GTK__)
-#include "wx/gtk/dcscreen.h"
-#endif
+/////////////////////////////////////////////////////////////////////////////
+// Name:        wx/dcscreen.h
+// Purpose:     wxScreenDC base header
+// Author:      Julian Smart
+// Modified by:
+// Created:
+// Copyright:   (c) Julian Smart
+// RCS-ID:      $Id$
+// Licence:     wxWindows Licence
+/////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_DCSCREEN_H_BASE_
+#define _WX_DCSCREEN_H_BASE_
+
+#include "wx/defs.h"
+#include "wx/dc.h"
+
+class WXDLLIMPEXP_CORE wxScreenDC : public wxDC
+{
+public:
+    wxScreenDC();
+
+    static bool StartDrawingOnTop(wxWindow * WXUNUSED(window))
+        { return true; }
+    static bool StartDrawingOnTop(wxRect * WXUNUSED(rect) =  NULL)
+        { return true; }
+    static bool EndDrawingOnTop()
+        { return true; }
+
+private:
+    DECLARE_DYNAMIC_CLASS(wxScreenDC)
+};
+
 
 #endif
-    // __DCSCREENH_BASE__
+    // _WX_DCSCREEN_H_BASE_