xref: /aoo42x/main/sw/inc/txtfld.hxx (revision 69a74367)
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21 
22 
23 #ifndef _TXTFLD_HXX
24 #define _TXTFLD_HXX
25 
26 #include <txatbase.hxx>
27 #include <tools/string.hxx>
28 #include <pam.hxx>
29 
30 class SwTxtNode;
31 
32 // ATT_FLD ***********************************
33 
34 class SwTxtFld : public SwTxtAttr
35 {
36     mutable String m_aExpand; // only used to determine, if field content is changing in <ExpandTxtFld()>
37     SwTxtNode * m_pTxtNode;
38 
39 public:
40     SwTxtFld(
41         SwFmtFld & rAttr,
42         xub_StrLen const nStart );
43 
44     virtual ~SwTxtFld();
45 
46     void CopyTxtFld( SwTxtFld *pDest ) const;
47 
48     void ExpandTxtFld() const;
49     inline void ExpandAlways()
50     {
51         m_aExpand += ' '; // changing current value to assure that <ExpandTxtFld()> changes the value.
52         ExpandTxtFld();
53     }
54 
55     // get and set TxtNode pointer
56     inline SwTxtNode* GetpTxtNode() const
57     {
58         return m_pTxtNode;
59     }
60     inline SwTxtNode& GetTxtNode() const
61     {
62         ASSERT( m_pTxtNode, "SwTxtFld:: where is my TxtNode?" );
63         return *m_pTxtNode;
64     }
65     inline void ChgTxtNode( SwTxtNode* pNew )
66     {
67         m_pTxtNode = pNew;
68     }
69 
70     bool IsFldInDoc() const;
71 
72     // enable notification that field content has changed and needs reformatting
73     virtual void NotifyContentChange( SwFmtFld& rFmtFld );
74 
75 };
76 
77 class SwTxtInputFld : public SwTxtFld
78 {
79 public:
80     SwTxtInputFld(
81         SwFmtFld & rAttr,
82         xub_StrLen const nStart,
83         xub_StrLen const nEnd );
84 
85     virtual ~SwTxtInputFld();
86 
87     virtual xub_StrLen* GetEnd();
88 
89     virtual void NotifyContentChange( SwFmtFld& rFmtFld );
90 
91     void UpdateTextNodeContent( const String& rNewContent );
92 
93     const String GetFieldContent() const;
94     void UpdateFieldContent();
95 
96 private:
97     xub_StrLen m_nEnd;
98 };
99 
100 #endif
101 
102