check that the version of __sync_sub_and_fetch that returns a value is supported...

[wxWidgets.git] / include / wx / dfb / bitmap.h

diff --git a/include/wx/dfb/bitmap.h b/include/wx/dfb/bitmap.h
index 3f26341f473675596b762e41f1187eaf4821052c..28bd0b0f280f918897cd61ac98b3ce2ceaee3d31 100644 (file)
--- a/include/wx/dfb/bitmap.h
+++ b/include/wx/dfb/bitmap.h
@@ -13,6 +13,8 @@
 
 #include "wx/dfb/dfbptr.h"
 
+class WXDLLIMPEXP_FWD_CORE wxPixelDataBase;
+
 wxDFB_DECLARE_INTERFACE(IDirectFBSurface);
 
 //-----------------------------------------------------------------------------
@@ -69,6 +71,12 @@ public:
 
     static void InitStandardHandlers();
 
+    // raw bitmap access support functions
+    void *GetRawData(wxPixelDataBase& data, int bpp);
+    void UngetRawData(wxPixelDataBase& data);
+
+    bool HasAlpha() const;
+
     // implementation:
     virtual void SetHeight(int height);
     virtual void SetWidth(int width);