sw/source/core/inc/tocntntanchoredobjectposition.hxx

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  30 #ifndef _TOCNTNTANCHOREDOBJECTPOSITION_HXX
  31 #define _TOCNTNTANCHOREDOBJECTPOSITION_HXX
  32 #include <anchoredobjectposition.hxx>
  33
  34 class SwFrm;
  35 class SwTxtFrm;
  36 class SwLayoutFrm;
  37 class SwRect;
  38
  39 namespace objectpositioning
  40 {
  41     class SwToCntntAnchoredObjectPosition : public SwAnchoredObjectPosition
  42     {
  43         private:
  44             // calculated data for object position
  45             const SwLayoutFrm* mpVertPosOrientFrm;
  46             // --> OD 2004-06-17 #i26791#
  47             // determine offset to frame anchor position according to the
  48             // positioning alignments
  49             Point maOffsetToFrmAnchorPos;
  50
  51             // data for calculation of position
  52             bool          mbAnchorToChar;
  53             const SwFrm*  mpToCharOrientFrm;
  54             const SwRect* mpToCharRect;
  55             SwTwips       mnToCharTopOfLine;
  56
  57             virtual bool IsAnchoredToChar() const;
  58             virtual const SwFrm* ToCharOrientFrm() const;
  59             virtual const SwRect* ToCharRect() const;
  60             // OD 12.11.2003 #i22341#
  61             virtual SwTwips ToCharTopOfLine() const;
  62
  63             // method to cast <SwAnchoredObjectPosition::GetAnchorFrm()> to
  64             // the needed type
  65             SwTxtFrm&       GetAnchorTxtFrm() const;
  66
  67         // *********************************************************************
  68             /** determine frame for horizontal position
  69
  70                 OD 04.08.2003
  71                 if the given proposed frame is a content frame, the proposed
  72                 frame is returned.
  73                 otherwise (given proposed frame is a layout frame),
  74                 the lower content frames of the proposed frame are checked
  75                 for the first, that the anchor or a follow of the anchor.
  76                 If none is found, the proposed frame is returned.
  77
  78                 @author OD
  79
  80                 @param _pProposedFrm
  81                 input parameter - proposed frame for horizontal position
  82
  83                 @return constant reference to <SwFrm> object, at which the
  84                 horizontal position is determined.
  85             */
  86             const SwFrm& _GetHoriVirtualAnchor( const SwLayoutFrm& _pProposedFrm ) const;
  87
  88         public:
  89             SwToCntntAnchoredObjectPosition( SdrObject& _rDrawObj );
  90             virtual ~SwToCntntAnchoredObjectPosition();
  91
  92             /** calculate position of object
  93
  94                 @author OD
  95             */
  96             virtual void CalcPosition();
  97
  98             /** frame, at which the vertical position is oriented at
  99
 100                 @author OD
 101             */
 102             const SwLayoutFrm& GetVertPosOrientFrm() const;
 103     };
 104 } // namespace objectpositioning
 105
 106 #endif