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21 
22 
23 
24 #ifndef _DXCANVAS_BITMAPPROVIDER_HXX_
25 #define _DXCANVAS_BITMAPPROVIDER_HXX_
26 
27 #include "dx_ibitmap.hxx"
28 #include <boost/shared_ptr.hpp>
29 
30 namespace dxcanvas
31 {
32     struct BitmapProvider
33     {
~BitmapProviderdxcanvas::BitmapProvider34         virtual ~BitmapProvider() {}
35         virtual IBitmapSharedPtr getBitmap() const = 0;
36     };
37 
38     typedef boost::shared_ptr<BitmapProvider> BitmapProviderSharedPtr;
39 }
40 
41 #endif
42