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27 
28 #ifndef _PREVIEWBASE_HXX_
29 #define _PREVIEWBASE_HXX_
30 
31 #include <sal/types.h>
32 #include <com/sun/star/uno/Sequence.hxx>
33 #include <com/sun/star/uno/RuntimeException.hpp>
34 #include <com/sun/star/lang/IllegalArgumentException.hpp>
35 #include <com/sun/star/uno/Any.hxx>
36 
37 #if defined _MSC_VER
38 #pragma warning(push, 1)
39 #endif
40 #include <windows.h>
41 #if defined _MSC_VER
42 #pragma warning(pop)
43 #endif
44 
45 //---------------------------------------------
46 // Common interface for previews
47 //---------------------------------------------
48 
49 class PreviewBase
50 {
51 public:
52 	PreviewBase();
53 
54     // dtor
55 	virtual ~PreviewBase();
56 
57     virtual sal_Int32 SAL_CALL getTargetColorDepth()
58 		throw (::com::sun::star::uno::RuntimeException);
59 
60     virtual sal_Int32 SAL_CALL getAvailableWidth()
61 		throw (::com::sun::star::uno::RuntimeException);
62 
63     virtual sal_Int32 SAL_CALL getAvailableHeight()
64 		throw (::com::sun::star::uno::RuntimeException);
65 
66     virtual void SAL_CALL setImage( sal_Int16 aImageFormat, const ::com::sun::star::uno::Any& aImage )
67 		throw (::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException);
68 
69     virtual sal_Bool SAL_CALL setShowState( sal_Bool bShowState )
70 		throw (::com::sun::star::uno::RuntimeException);
71 
72     virtual sal_Bool SAL_CALL getShowState()
73 		throw (::com::sun::star::uno::RuntimeException);
74 
75 	virtual void SAL_CALL getImage(sal_Int16& aImageFormat,com::sun::star::uno::Any& aImage);
76 
77 	sal_Bool SAL_CALL getImaginaryShowState() const;
78 
79 	virtual HWND SAL_CALL getWindowHandle() const;
80 
81 protected:
82 	::com::sun::star::uno::Any m_ImageData;
83 	sal_Int16				   m_ImageFormat;
84 	sal_Bool				   m_bShowState;
85 };
86 
87 
88 #endif
89