sw/source/core/objectpositioning/environmentofanchoredobject.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_sw.hxx"
  33 #ifndef _ENVIRONMENTOFANCHOREDOBJECT
  34 #include <environmentofanchoredobject.hxx>
  35 #endif
  36 #include <frame.hxx>
  37 #include <pagefrm.hxx>
  38 #include <flyfrm.hxx>
  39
  40 using namespace objectpositioning;
  41
  42 SwEnvironmentOfAnchoredObject::SwEnvironmentOfAnchoredObject(
  43                                                 const bool   _bFollowTextFlow )
  44     : mbFollowTextFlow( _bFollowTextFlow )
  45 {}
  46
  47 SwEnvironmentOfAnchoredObject::~SwEnvironmentOfAnchoredObject()
  48 {}
  49
  50 /** determine environment layout frame for possible horizontal object positions
  51
  52     OD 05.11.2003
  53
  54     @author OD
  55 */
  56 const SwLayoutFrm& SwEnvironmentOfAnchoredObject::GetHoriEnvironmentLayoutFrm(
  57                                             const SwFrm& _rHoriOrientFrm ) const
  58 {
  59     const SwFrm* pHoriEnvironmentLayFrm = &_rHoriOrientFrm;
  60
  61     if ( !mbFollowTextFlow )
  62     {
  63         // --> OD 2005-01-20 #118546# - no exception any more for page alignment.
  64         // the page frame determines the horizontal layout environment.
  65         pHoriEnvironmentLayFrm = _rHoriOrientFrm.FindPageFrm();
  66         // <--
  67     }
  68     else
  69     {
  70         while ( !pHoriEnvironmentLayFrm->IsCellFrm() &&
  71                 !pHoriEnvironmentLayFrm->IsFlyFrm() &&
  72                 !pHoriEnvironmentLayFrm->IsPageFrm() )
  73         {
  74             pHoriEnvironmentLayFrm = pHoriEnvironmentLayFrm->GetUpper();
  75             ASSERT( pHoriEnvironmentLayFrm,
  76                     "SwEnvironmentOfAnchoredObject::GetHoriEnvironmentLayoutFrm(..) - no page|fly|cell frame found" );
  77         }
  78     }
  79
  80     ASSERT( pHoriEnvironmentLayFrm->ISA(SwLayoutFrm),
  81                 "SwEnvironmentOfAnchoredObject::GetHoriEnvironmentLayoutFrm(..) - found frame isn't a layout frame" );
  82
  83     return static_cast<const SwLayoutFrm&>(*pHoriEnvironmentLayFrm);
  84 }
  85
  86 /** determine environment layout frame for possible vertical object positions
  87
  88     OD 05.11.2003
  89
  90     @author OD
  91 */
  92 const SwLayoutFrm& SwEnvironmentOfAnchoredObject::GetVertEnvironmentLayoutFrm(
  93                                             const SwFrm& _rVertOrientFrm ) const
  94 {
  95     const SwFrm* pVertEnvironmentLayFrm = &_rVertOrientFrm;
  96
  97     if ( !mbFollowTextFlow )
  98     {
  99         // --> OD 2005-01-20 #118546# - no exception any more for page alignment.
 100         // the page frame determines the vertical layout environment.
 101         pVertEnvironmentLayFrm = _rVertOrientFrm.FindPageFrm();
 102         // <--
 103     }
 104     else
 105     {
 106         while ( !pVertEnvironmentLayFrm->IsCellFrm() &&
 107                 !pVertEnvironmentLayFrm->IsFlyFrm() &&
 108                 !pVertEnvironmentLayFrm->IsHeaderFrm() &&
 109                 !pVertEnvironmentLayFrm->IsFooterFrm() &&
 110                 !pVertEnvironmentLayFrm->IsFtnFrm() &&
 111                 !pVertEnvironmentLayFrm->IsPageBodyFrm() &&
 112                 !pVertEnvironmentLayFrm->IsPageFrm() )
 113         {
 114             pVertEnvironmentLayFrm = pVertEnvironmentLayFrm->GetUpper();
 115             ASSERT( pVertEnvironmentLayFrm,
 116                     "SwEnvironmentOfAnchoredObject::GetVertEnvironmentLayoutFrm(..) - proposed frame not found" );
 117         }
 118     }
 119
 120     ASSERT( pVertEnvironmentLayFrm->ISA(SwLayoutFrm),
 121                 "SwEnvironmentOfAnchoredObject::GetVertEnvironmentLayoutFrm(..) - found frame isn't a layout frame" );
 122
 123     return static_cast<const SwLayoutFrm&>(*pVertEnvironmentLayFrm);
 124 }