sw/source/core/inc/scrrect.hxx

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  30 #ifndef _SCRRECT_HXX
  31 #define _SCRRECT_HXX
  32
  33 #include <svtools/svarray.hxx>
  34 #include "swrect.hxx"
  35 #include <swtypes.hxx>
  36
  37 class SwStripe
  38 {
  39     SwTwips nY;
  40     SwTwips nHeight;
  41 public:
  42     inline SwStripe( SwTwips nPos, SwTwips nHght )
  43         : nY( nPos ), nHeight( nHght ) {}
  44     inline SwTwips GetY() const { return nY; }
  45     inline SwTwips& Y() { return nY; }
  46     inline SwTwips GetHeight() const { return nHeight; }
  47     inline SwTwips& Height() { return nHeight; }
  48     inline SwTwips GetBottom() const { return nHeight ? nY + nHeight - 1 : nY; }
  49     inline BOOL operator<( const SwStripe &rTst ) const
  50         { return nY < rTst.nY || ( nY == rTst.nY && nHeight > rTst.nHeight ); }
  51     inline BOOL operator==( const SwStripe& rTst ) const
  52         { return nY == rTst.nY && nHeight == rTst.nHeight; }
  53 };
  54
  55 SV_DECL_VARARR( SwStripeArr, SwStripe, 1, 4 )
  56
  57 class SwStripes : public SwStripeArr, public SwStripe
  58 {
  59     SwTwips nMin;       // Left minimum
  60     SwTwips nMax;       // Right maximum
  61 public:
  62     SwStripes( SwTwips nPos, SwTwips nSize, SwTwips nMn, SwTwips nMx )
  63         : SwStripe( nPos, nSize ), nMin( nMn ), nMax( nMx ) {}
  64     SwStripes& Plus( const SwStripes& rOther, BOOL bVert );
  65     BOOL Recalc( BOOL bVert );
  66
  67     inline SwTwips GetMin() const { return nMin; }
  68     inline SwTwips GetMax() const { return nMax; }
  69     inline void SetMin( const SwTwips nNew ) { nMin = nNew; }
  70     inline void SetMax( const SwTwips nNew ) { nMax = nNew; }
  71     inline void ChkMin( const SwTwips nNew ) { if( nNew < nMin ) nMin = nNew; }
  72     inline void ChkMax( const SwTwips nNew ) { if( nNew > nMax ) nMax = nNew; }
  73     inline SwTwips GetRight() const { return nMax > nMin ? nMax - 1 : nMax; }
  74     inline SwTwips GetWidth() const { return nMax - nMin; }
  75 };
  76
  77 class SwScrollColumn
  78 {
  79     SwTwips nX;
  80     SwTwips nWidth;
  81     SwTwips nOffs;
  82     BOOL bVertical;
  83 public:
  84     inline SwScrollColumn( SwTwips nPos, SwTwips nSz, SwTwips nOff, BOOL bVert )
  85         : nX( nPos ), nWidth( nSz ), nOffs( nOff ), bVertical( bVert ) {}
  86     inline SwScrollColumn( const SwScrollColumn& rCol )
  87         : nX( rCol.nX ), nWidth( rCol.nWidth ),
  88           nOffs( rCol.nOffs ), bVertical( rCol.bVertical ) {}
  89     BOOL IsVertical() const { return bVertical; }
  90     inline BOOL operator<( const SwScrollColumn &rTst ) const
  91         { return bVertical < rTst.bVertical || ( bVertical == rTst.bVertical &&
  92           ( nX < rTst.nX || ( nX == rTst.nX && ( nWidth < rTst.nWidth ||
  93           ( nWidth == rTst.nWidth && nOffs < rTst.nOffs ) ) ) ) ); }
  94     inline BOOL operator==( const SwScrollColumn &rTst ) const
  95         { return bVertical == rTst.bVertical && nX == rTst.nX &&
  96                  nWidth == rTst.nWidth && nOffs == rTst.nOffs;}
  97     inline SwTwips GetX() const { return nX; }
  98     inline SwTwips GetWidth() const { return nWidth; }
  99     inline SwTwips GetOffs() const { return nOffs; }
 100     inline void ClrOffs() { nOffs = 0; }
 101     inline SwTwips GetRight() const { return nWidth ? nX + nWidth - 1 : nX; }
 102 };
 103
 104 typedef SwStripes* SwStripesPtr;
 105 SV_DECL_PTRARR_SORT(SwScrollStripes, SwStripesPtr, 1, 4)
 106
 107 class SwScrollArea : public SwScrollColumn, public SwScrollStripes
 108 {
 109 public:
 110     void SmartInsert( SwStripes* pStripes );
 111     void Add( SwScrollArea *pScroll );
 112     inline SwScrollArea( const SwScrollColumn &rCol, SwStripes* pStripes )
 113         : SwScrollColumn( rCol )
 114         { Insert( pStripes ); }
 115     BOOL Compress();
 116 };
 117
 118 typedef SwScrollArea* SwScrollAreaPtr;
 119 SV_DECL_PTRARR_SORT(SScrAreas,SwScrollAreaPtr,1,2)
 120
 121 class SwScrollAreas : public SScrAreas
 122 {
 123 public:
 124     void InsertCol( const SwScrollColumn &rCol, SwStripes *pStripes );
 125 };
 126
 127
 128 #endif //_SCRRECT_HXX