xref: /AOO41X/main/sw/source/core/text/pordrop.hxx (revision 1ecadb572e7010ff3b3382ad9bf179dbc6efadbb)
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27 #ifndef _PORDROP_HXX
28 #define _PORDROP_HXX
29 
30 #include "portxt.hxx"
31 
32 class SwFont;
33 
34 // DropCap-Cache, globale Variable, in txtinit.cxx initialisiert/zerstoert
35 // und in txtdrop.cxx benutzt bei der Initialenberechnung
36 
37 class SwDropCapCache;
38 extern SwDropCapCache *pDropCapCache;
39 
40 /*************************************************************************
41  *                      class SwDropPortionPart
42  *
43  * A drop portion can consist of one or more parts in order to allow
44  * attribute changes inside them.
45  *************************************************************************/
46 
47 class SwDropPortionPart
48 {
49     SwDropPortionPart* pFollow;
50     SwFont* pFnt;
51     xub_StrLen nLen;
52     sal_uInt16 nWidth;
53 
54 public:
55     SwDropPortionPart( SwFont& rFont, const xub_StrLen nL )
56             : pFollow( 0 ), pFnt( &rFont ), nLen( nL ), nWidth( 0 ) {};
57     ~SwDropPortionPart();
58 
59     inline SwDropPortionPart* GetFollow() const { return pFollow; };
60     inline void SetFollow( SwDropPortionPart* pNew ) { pFollow = pNew; };
61     inline SwFont& GetFont() const { return *pFnt; }
62     inline xub_StrLen GetLen() const { return nLen; }
63     inline sal_uInt16 GetWidth() const { return nWidth; }
64     inline void SetWidth( sal_uInt16 nNew )  { nWidth = nNew; }
65 };
66 
67 /*************************************************************************
68  *						class SwDropPortion
69  *************************************************************************/
70 
71 class SwDropPortion : public SwTxtPortion
72 {
73 	friend class SwDropCapCache;
74     SwDropPortionPart* pPart; // due to script / attribute changes
75     MSHORT nLines;          // Anzahl der Zeilen
76 	KSHORT nDropHeight; 	// Hoehe
77 	KSHORT nDropDescent; 	// Abstand zur naechsten Zeile
78 	KSHORT nDistance;		// Abstand zum Text
79 	KSHORT nFix;			// Fixposition
80 	short nX;				// X-PaintOffset
81     short nY;               // Y-Offset
82 
83 	sal_Bool FormatTxt( SwTxtFormatInfo &rInf );
84     void PaintTxt( const SwTxtPaintInfo &rInf ) const;
85 
86 	inline void Fix( const KSHORT nNew ) { nFix = nNew; }
87 public:
88     SwDropPortion( const MSHORT nLineCnt,
89                    const KSHORT nDropHeight,
90                    const KSHORT nDropDescent,
91                    const KSHORT nDistance );
92 	virtual ~SwDropPortion();
93 
94 	virtual void Paint( const SwTxtPaintInfo &rInf ) const;
95 			void PaintDrop( const SwTxtPaintInfo &rInf ) const;
96 	virtual sal_Bool Format( SwTxtFormatInfo &rInf );
97 	virtual SwPosSize GetTxtSize( const SwTxtSizeInfo &rInfo ) const;
98 	virtual xub_StrLen GetCrsrOfst( const MSHORT nOfst ) const;
99 
100 	inline MSHORT GetLines() const { return nLines; }
101 	inline KSHORT GetDistance() const { return nDistance; }
102 	inline KSHORT GetDropHeight() const { return nDropHeight; }
103 	inline KSHORT GetDropDescent() const { return nDropDescent; }
104 	inline KSHORT GetDropLeft() const { return Width() + nFix; }
105 
106     inline SwDropPortionPart* GetPart() const { return pPart; }
107     inline void SetPart( SwDropPortionPart* pNew ) { pPart = pNew; }
108 
109     inline void SetY( short nNew )  { nY = nNew; }
110 
111     inline SwFont* GetFnt() const { return pPart ? &pPart->GetFont() : NULL; }
112 
113 	static void DeleteDropCapCache();
114 
115 	OUTPUT_OPERATOR
116 };
117 
118 
119 #endif
120