sw/source/core/inc/tocntntanchoredobjectposition.hxx

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  19 #ifndef INCLUDED_SW_SOURCE_CORE_INC_TOCNTNTANCHOREDOBJECTPOSITION_HXX
  20 #define INCLUDED_SW_SOURCE_CORE_INC_TOCNTNTANCHOREDOBJECTPOSITION_HXX
  21 #include "anchoredobjectposition.hxx"
  22
  23 class SwFrame;
  24 class SwTextFrame;
  25 class SwLayoutFrame;
  26 class SwRect;
  27
  28 namespace objectpositioning
  29 {
  30     class SwToContentAnchoredObjectPosition final : public SwAnchoredObjectPosition
  31     {
  32         private:
  33             // calculated data for object position
  34             const SwLayoutFrame* mpVertPosOrientFrame;
  35             // #i26791#
  36             // determine offset to frame anchor position according to the
  37             // positioning alignments
  38             Point maOffsetToFrameAnchorPos;
  39
  40             // data for calculation of position
  41             bool          mbAnchorToChar;
  42             const SwFrame*  mpToCharOrientFrame;
  43             const SwRect* mpToCharRect;
  44             SwTwips       mnToCharTopOfLine;
  45
  46             virtual bool IsAnchoredToChar() const override;
  47             virtual const SwFrame* ToCharOrientFrame() const override;
  48             virtual const SwRect* ToCharRect() const override;
  49             // #i22341#
  50             virtual SwTwips ToCharTopOfLine() const override;
  51
  52             // method to cast <SwAnchoredObjectPosition::GetAnchorFrame()> to
  53             // the needed type
  54             SwTextFrame&       GetAnchorTextFrame() const;
  55
  56             /** determine frame for horizontal position
  57
  58                 if the given proposed frame is a content frame, the proposed
  59                 frame is returned.
  60                 otherwise (given proposed frame is a layout frame),
  61                 the lower content frames of the proposed frame are checked
  62                 for the first, that the anchor or a follow of the anchor.
  63                 If none is found, the proposed frame is returned.
  64
  65                 @param _pProposedFrame
  66                 input parameter - proposed frame for horizontal position
  67
  68                 @return constant reference to <SwFrame> object, at which the
  69                 horizontal position is determined.
  70             */
  71             const SwFrame& GetHoriVirtualAnchor( const SwLayoutFrame& _pProposedFrame ) const;
  72
  73         public:
  74             SwToContentAnchoredObjectPosition( SdrObject& _rDrawObj );
  75             virtual ~SwToContentAnchoredObjectPosition() override;
  76
  77             /** calculate position of object
  78             */
  79             virtual void CalcPosition() override;
  80
  81             /** frame, at which the vertical position is oriented at
  82             */
  83             const SwLayoutFrame& GetVertPosOrientFrame() const { return *mpVertPosOrientFrame;}
  84
  85             /// In case overlap is not allowed, re-position the current object.
  86             void CalcOverlap(const SwTextFrame* pAnchorFrameForVertPos, Point& rRelPos,
  87                              const SwTwips nTopOfAnch);
  88     };
  89 } // namespace objectpositioning
  90
  91 #endif
  92
  93 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */