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21 
22 
23 
24 
25 #ifndef _SC_ACCESSIBLEPAGEHEADERAREA_HXX
26 #define _SC_ACCESSIBLEPAGEHEADERAREA_HXX
27 
28 #ifndef _SC_ACCESSIBLE_CONTEXT_BASE_HXX
29 #include "AccessibleContextBase.hxx"
30 #endif
31 #include <editeng/svxenum.hxx>
32 
33 class EditTextObject;
34 namespace accessibility
35 {
36     class AccessibleTextHelper;
37 }
38 class ScPreviewShell;
39 
40 class ScAccessiblePageHeaderArea
41 	:	public ScAccessibleContextBase
42 {
43 public:
44 	//=====  internal  ========================================================
45 	ScAccessiblePageHeaderArea(
46         const ::com::sun::star::uno::Reference<
47         ::com::sun::star::accessibility::XAccessible>& rxParent,
48         ScPreviewShell* pViewShell,
49         const EditTextObject* pEditObj,
50         sal_Bool bHeader,
51         SvxAdjust eAdjust);
52 protected:
53 	virtual ~ScAccessiblePageHeaderArea	(void);
54 public:
GetEditTextObject() const55     const EditTextObject* GetEditTextObject() const { return mpEditObj; }
56 
57     using ScAccessibleContextBase::disposing;
58     virtual void SAL_CALL disposing();
59 
60    ///=====  SfxListener  =====================================================
61 
62 	virtual void Notify( SfxBroadcaster& rBC, const SfxHint& rHint );
63 
64     ///=====  XAccessibleComponent  ============================================
65 
66     virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible >
67 		SAL_CALL getAccessibleAtPoint(
68 		const ::com::sun::star::awt::Point& rPoint )
69 		throw (::com::sun::star::uno::RuntimeException);
70 
71 	///=====  XAccessibleContext  ==============================================
72 
73     ///	Return the number of currently visible children.
74     // is overloaded to calculate this on demand
75     virtual sal_Int32 SAL_CALL
76     	getAccessibleChildCount(void)
77     				throw (::com::sun::star::uno::RuntimeException);
78 
79     ///	Return the specified child or NULL if index is invalid.
80     // is overloaded to calculate this on demand
81     virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible> SAL_CALL
82     	getAccessibleChild(sal_Int32 nIndex)
83         throw (::com::sun::star::uno::RuntimeException,
84 				::com::sun::star::lang::IndexOutOfBoundsException);
85 
86 	///	Return the set of current states.
87 	virtual ::com::sun::star::uno::Reference<
88             ::com::sun::star::accessibility::XAccessibleStateSet> SAL_CALL
89     	getAccessibleStateSet(void)
90         throw (::com::sun::star::uno::RuntimeException);
91 
92 	///=====  XServiceInfo  ====================================================
93 
94     /**	Returns an identifier for the implementation of this object.
95     */
96 	virtual ::rtl::OUString SAL_CALL
97     	getImplementationName(void)
98         throw (::com::sun::star::uno::RuntimeException);
99 
100     /** Returns a list of all supported services.  In this case that is just
101     	the AccessibleContext and Accessible service.
102     */
103 	virtual ::com::sun::star::uno::Sequence< ::rtl::OUString> SAL_CALL
104     	getSupportedServiceNames(void)
105         throw (::com::sun::star::uno::RuntimeException);
106 
107     ///=====  XTypeProvider  ===================================================
108 
109     /**	Returns a implementation id.
110     */
111     virtual ::com::sun::star::uno::Sequence<sal_Int8> SAL_CALL
112         getImplementationId(void)
113         throw (::com::sun::star::uno::RuntimeException);
114 
115 protected:
116 	virtual ::rtl::OUString SAL_CALL createAccessibleDescription(void) throw(::com::sun::star::uno::RuntimeException);
117 	virtual ::rtl::OUString SAL_CALL createAccessibleName(void) throw (::com::sun::star::uno::RuntimeException);
118 
119 	virtual Rectangle GetBoundingBoxOnScreen(void) const throw(::com::sun::star::uno::RuntimeException);
120 	virtual Rectangle GetBoundingBox(void) const throw (::com::sun::star::uno::RuntimeException);
121 
122 private:
123     EditTextObject* mpEditObj;
124 	accessibility::AccessibleTextHelper* mpTextHelper;
125     ScPreviewShell* mpViewShell;
126     sal_Bool mbHeader;
127     SvxAdjust meAdjust;
128 
129 	void CreateTextHelper();
130 };
131 
132 
133 #endif
134 
135