xref: /AOO41X/main/forms/source/richtext/richtextengine.hxx (revision cdf0e10c4e3984b49a9502b011690b615761d4a3)
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27*cdf0e10cSrcweir #ifndef FORMS_SOURCE_RICHTEXT_RICHTEXTENGINE_HXX
28*cdf0e10cSrcweir #define FORMS_SOURCE_RICHTEXT_RICHTEXTENGINE_HXX
29*cdf0e10cSrcweir 
30*cdf0e10cSrcweir #include <editeng/editeng.hxx>
31*cdf0e10cSrcweir #include <tools/link.hxx>
32*cdf0e10cSrcweir 
33*cdf0e10cSrcweir #include <vector>
34*cdf0e10cSrcweir 
35*cdf0e10cSrcweir class SfxItemPool;
36*cdf0e10cSrcweir class EditStatus;
37*cdf0e10cSrcweir //........................................................................
38*cdf0e10cSrcweir namespace frm
39*cdf0e10cSrcweir {
40*cdf0e10cSrcweir //........................................................................
41*cdf0e10cSrcweir 
42*cdf0e10cSrcweir 	//====================================================================
43*cdf0e10cSrcweir 	//= IEngineStatusListener
44*cdf0e10cSrcweir 	//====================================================================
45*cdf0e10cSrcweir     class IEngineStatusListener
46*cdf0e10cSrcweir     {
47*cdf0e10cSrcweir     public:
48*cdf0e10cSrcweir         virtual void EditEngineStatusChanged( const EditStatus& _rStatus ) = 0;
49*cdf0e10cSrcweir     };
50*cdf0e10cSrcweir 
51*cdf0e10cSrcweir 	//====================================================================
52*cdf0e10cSrcweir 	//= RichTextEngine
53*cdf0e10cSrcweir 	//====================================================================
54*cdf0e10cSrcweir     class RichTextEngine : public EditEngine
55*cdf0e10cSrcweir 	{
56*cdf0e10cSrcweir     private:
57*cdf0e10cSrcweir         SfxItemPool*                            m_pEnginePool;
58*cdf0e10cSrcweir         ::std::vector< IEngineStatusListener* > m_aStatusListeners;
59*cdf0e10cSrcweir 
60*cdf0e10cSrcweir     public:
61*cdf0e10cSrcweir         static  RichTextEngine* Create();
62*cdf0e10cSrcweir                 RichTextEngine* Clone();
63*cdf0e10cSrcweir 
64*cdf0e10cSrcweir                 ~RichTextEngine( );
65*cdf0e10cSrcweir 
66*cdf0e10cSrcweir         // for multiplexing the StatusChanged events of the edit engine
67*cdf0e10cSrcweir         void registerEngineStatusListener( IEngineStatusListener* _pListener );
68*cdf0e10cSrcweir         void revokeEngineStatusListener( IEngineStatusListener* _pListener );
69*cdf0e10cSrcweir 
70*cdf0e10cSrcweir         inline SfxItemPool* getPool() { return m_pEnginePool; }
71*cdf0e10cSrcweir 
72*cdf0e10cSrcweir     protected:
73*cdf0e10cSrcweir         /** constructs a new RichTextEngine. The instances takes the ownership of the given SfxItemPool
74*cdf0e10cSrcweir         */
75*cdf0e10cSrcweir         RichTextEngine( SfxItemPool* _pPool );
76*cdf0e10cSrcweir 
77*cdf0e10cSrcweir     private:
78*cdf0e10cSrcweir         RichTextEngine( );                                  // never implemented
79*cdf0e10cSrcweir         RichTextEngine( const RichTextEngine& );            // never implemented
80*cdf0e10cSrcweir         RichTextEngine& operator=( const RichTextEngine& ); // never implemented
81*cdf0e10cSrcweir 
82*cdf0e10cSrcweir     private:
83*cdf0e10cSrcweir         DECL_LINK( EditEngineStatusChanged, EditStatus* );
84*cdf0e10cSrcweir 	};
85*cdf0e10cSrcweir 
86*cdf0e10cSrcweir //........................................................................
87*cdf0e10cSrcweir } // namespace frm
88*cdf0e10cSrcweir //........................................................................
89*cdf0e10cSrcweir 
90*cdf0e10cSrcweir #endif // FORMS_SOURCE_RICHTEXT_RICHTEXTENGINE_HXX
91*cdf0e10cSrcweir 
92