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21 
22 
23 
24 #ifndef _PRODUCE_HXX
25 #define _PRODUCE_HXX
26 
27 #include <tools/link.hxx>
28 #include <tools/string.hxx>
29 #include <tools/list.hxx>
30 #include <com/sun/star/awt/ImageStatus.hpp>
31 #include <com/sun/star/awt/XImageConsumer.hpp>
32 #include <com/sun/star/awt/XImageProducer.hpp>
33 #include <com/sun/star/lang/XInitialization.hpp>
34 #include <cppuhelper/weak.hxx>
35 
36 
37 // -----------------
38 // - ImageProducer -
39 // -----------------
40 
41 
42 
43 class SvStream;
44 class ImageConsumer;
45 class Graphic;
46 class GraphicFilter;
47 
48 namespace com { namespace sun { namespace star { namespace io {
49 	class XInputStream;
50 }}}}
51 
52 
53 class ImageProducer :	public ::com::sun::star::awt::XImageProducer,
54 						public ::com::sun::star::lang::XInitialization,
55 						public ::cppu::OWeakObject
56 {
57 private:
58 
59 	::rtl::OUString	maURL;
60 	List			maConsList;
61 	Graphic*		mpGraphic;
62 	SvStream*		mpStm;
63 	sal_uInt32		mnTransIndex;
64 	sal_Bool		mbConsInit;
65     Link            maDoneHdl;
66 
67 	sal_Bool		ImplImportGraphic( Graphic& rGraphic );
68 	void			ImplUpdateData( const Graphic& rGraphic );
69 	void			ImplInitConsumer( const Graphic& rGraphic );
70 	void			ImplUpdateConsumer( const Graphic& rGraphic );
71 
72 public:
73 
74 					ImageProducer();
75 					~ImageProducer();
76 
77 	void			SetImage( const ::rtl::OUString& rPath );
78 	void			SetImage( SvStream& rStm );
79 
80 	void			NewDataAvailable();
81 
SetDoneHdl(const Link & i_rHdl)82     void            SetDoneHdl( const Link& i_rHdl ) { maDoneHdl = i_rHdl; }
GetDoneHdl() const83     const Link&     GetDoneHdl() const { return maDoneHdl; }
84 
85 	// ::com::sun::star::uno::XInterface
86     ::com::sun::star::uno::Any					SAL_CALL queryInterface( const ::com::sun::star::uno::Type & rType ) throw(::com::sun::star::uno::RuntimeException);
acquire()87 	void										SAL_CALL acquire() throw()	{ OWeakObject::acquire(); }
release()88 	void										SAL_CALL release() throw()	{ OWeakObject::release(); }
89 
90 	// MT: ???
91 	void			setImage( ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > & rStmRef );
92 
93 	// ::com::sun::star::awt::XImageProducer
94     void SAL_CALL addConsumer( const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XImageConsumer >& rxConsumer ) throw(::com::sun::star::uno::RuntimeException);
95     void SAL_CALL removeConsumer( const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XImageConsumer >& rxConsumer ) throw(::com::sun::star::uno::RuntimeException);
96     void SAL_CALL startProduction(  ) throw(::com::sun::star::uno::RuntimeException);
97 
98     // ::com::sun::star::lang::XInitialization
99 	void SAL_CALL initialize( const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any >& aArguments ) throw (::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException);
100 
101 };
102 
103 #endif // _PRODUCE_HXX
104