xref: /aoo41x/main/sw/source/core/text/itratr.hxx (revision cdf0e10c)
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27 #ifndef _ITRATR_HXX
28 #define _ITRATR_HXX
29 #include <atrhndl.hxx>
30 
31 #include "txttypes.hxx"
32 #include "swfont.hxx"
33 #include "porlay.hxx"
34 
35 #define _SVSTDARR_XUB_STRLEN
36 #define _SVSTDARR_USHORTS
37 #include <svl/svstdarr.hxx>
38 
39 class OutputDevice;
40 class SwFont;
41 class SwpHints;
42 class SwTxtAttr;
43 class SwAttrSet;
44 class SwTxtNode;
45 class SwRedlineItr;
46 class ViewShell;
47 class SwTxtFrm;
48 
49 /*************************************************************************
50  *						class SwAttrIter
51  *************************************************************************/
52 
53 class SwAttrIter
54 {
55 	friend class SwFontSave;
56 protected:
57 
58     SwAttrHandler aAttrHandler;
59     ViewShell *pShell;
60 	SwFont *pFnt;
61 	SwpHints  *pHints;
62 	const SwAttrSet* pAttrSet;		 // das Char-Attribut-Set
63 	SwScriptInfo* pScriptInfo;
64 
65 private:
66 	OutputDevice *pLastOut;
67 	MSHORT nChgCnt;
68 	SwRedlineItr *pRedln;
69     xub_StrLen nStartIndex, nEndIndex, nPos;
70 	sal_uInt8 nPropFont;
71 	void SeekFwd( const xub_StrLen nPos );
72 	inline void SetFnt( SwFont* pNew ) { pFnt = pNew; }
73 	const void* aMagicNo[ SW_SCRIPTS ];
74 	MSHORT aFntIdx[ SW_SCRIPTS ];
75 	const SwTxtNode* m_pTxtNode;
76 
77 protected:
78 	void Chg( SwTxtAttr *pHt );
79 	void Rst( SwTxtAttr *pHt );
80     void CtorInitAttrIter( SwTxtNode& rTxtNode, SwScriptInfo& rScrInf, SwTxtFrm* pFrm = 0 );
81     inline SwAttrIter(SwTxtNode* pTxtNode)
82 		: pShell(0), pFnt(0), pLastOut(0),	nChgCnt(0), pRedln(0), nPropFont(0), m_pTxtNode(pTxtNode) {}
83 
84 public:
85 	// Konstruktor, Destruktor
86     inline SwAttrIter( SwTxtNode& rTxtNode, SwScriptInfo& rScrInf )
87 		: pShell(0), pFnt(0), pHints(0), pScriptInfo(0), pLastOut(0), nChgCnt(0), pRedln(0),nPropFont(0), m_pTxtNode(&rTxtNode)
88         { CtorInitAttrIter( rTxtNode, rScrInf ); }
89 
90 	virtual ~SwAttrIter();
91 
92 	inline SwRedlineItr *GetRedln() { return pRedln; }
93 	// Liefert im Parameter die Position des naechsten Wechsels vor oder an
94 	// der uebergebenen Characterposition zurueck. Liefert sal_False, wenn vor
95 	// oder an dieser Position kein Wechsel mehr erfolgt, sal_True sonst.
96 	xub_StrLen GetNextAttr( ) const;
97 	// Macht die an der Characterposition i gueltigen Attribute im
98 	// logischen Font wirksam.
99 	sal_Bool Seek( const xub_StrLen nPos );
100 	// Bastelt den Font an der gew. Position via Seek und fragt ihn,
101 	// ob er ein Symbolfont ist.
102 	sal_Bool IsSymbol( const xub_StrLen nPos );
103 
104 	// Fuehrt ChgPhysFnt aus, wenn Seek() sal_True zurueckliefert.
105     sal_Bool SeekAndChgAttrIter( const xub_StrLen nPos, OutputDevice* pOut );
106     sal_Bool SeekStartAndChgAttrIter( OutputDevice* pOut, const sal_Bool bParaFont = sal_False );
107 
108 	// Gibt es ueberhaupt Attributwechsel ?
109 	inline sal_Bool HasHints() const { return 0 != pHints; }
110 
111 	// liefert fuer eine Position das Attribut
112 	SwTxtAttr *GetAttr( const xub_StrLen nPos ) const;
113 
114 	inline const SwAttrSet* GetAttrSet() const { return pAttrSet; }
115 
116 	inline const SwpHints *GetHints() const { return pHints; }
117 
118 	inline SwFont *GetFnt() { return pFnt; }
119 	inline const SwFont *GetFnt() const { return pFnt; }
120 
121 	inline sal_uInt8 GetPropFont() const { return nPropFont; }
122 	inline void SetPropFont( const sal_uInt8 nNew ) { nPropFont = nNew; }
123 
124     inline SwAttrHandler& GetAttrHandler() { return aAttrHandler; }
125 
126 #if OSL_DEBUG_LEVEL > 1
127 	void Dump( SvStream &rOS ) const;
128 #endif
129 };
130 
131 #endif
132