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IDVOffscreenViewPortCache.h
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23 
24 #ifndef __IDVOffscreenViewPortCache__
25 #define __IDVOffscreenViewPortCache__
26 
27 #include "IPMUnknown.h"
28 #include "GraphicsID.h"
29 
30 class IControlView;
31 class IDVOffscreenPortData;
32 class PMRect;
33 class IGraphicsContext;
34 
42 class IDVOffscreenViewPortCache : public IPMUnknown
43 {
44 public:
45  enum { kDefaultIID = IID_IDVOFFSCREENVIEWPORTCACHE };
46 
55  virtual IDVOffscreenPortData* QueryBackgroundViewPort (IGraphicsContext* gc) = 0;
56 
66  virtual IDVOffscreenPortData* QueryBackgroundViewPort (IControlView* view) = 0;
67 
68 
84  virtual IDVOffscreenPortData* QueryForegroundViewPort (IGraphicsContext* gc) = 0;
85 
96  virtual IDVOffscreenPortData* QueryForegroundViewPort (IControlView* view) = 0;
97 
113  virtual void SetContentControlView (IControlView* iControlView) = 0;
114 
122  virtual IControlView* GetContentControlView() const = 0;
123 
129  virtual int32 GetContentReferenceID() const = 0;
130 
138  virtual void Purge (uint32 level) = 0;
139 
140 };
141 
142 #endif