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IViewPort.h
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23 
24 #ifndef __IVIEWPORT__
25 #define __IVIEWPORT__
26 
27 #include "GraphicsID.h"
28 
34 class IViewPort : public IPMUnknown
35 {
36 public:
37  enum { kDefaultIID = IID_IVIEWPORT };
38 
40  enum FocusState { kNotInFocus, kInFocus, kInFocusSuspended };
41 
42 public:
51  virtual void SetOwner(IPMUnknown *owner) = 0;
52 
58  virtual IPMUnknown* GetOwner() = 0;
59 
66  virtual void BeginFocus() = 0;
67 
74  virtual void EndFocus() = 0;
75 
82  virtual void SuspendFocus() = 0;
83 
90  virtual void ResumeFocus() = 0;
91 
98  virtual FocusState GetFocusState() const = 0;
99 };
100 #endif