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libreoffice/sw/source/core/layout/anchoredobject.cxx
Vladimir Glazounov a6793aa76f INTEGRATION: CWS swqbugfixes14 (1.10.4); FILE MERGED 
2005/01/28 12:35:43 od 1.10.4.1: #i33818# <SwAnchoredObject::GetRelPosToPageFrm(..)> - adjustment to
	 improvement WW8 export of anchored object positions.
2005-02-22 07:19:21 +00:00

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/*************************************************************************
*
* $RCSfile: anchoredobject.cxx,v $
*
* $Revision: 1.11 $
*
* last change: $Author: vg $ $Date: 2005-02-22 08:19:21 $
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
*
* - GNU Lesser General Public License Version 2.1
* - Sun Industry Standards Source License Version 1.1
*
* Sun Microsystems Inc., October, 2000
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2000 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
*
* Sun Industry Standards Source License Version 1.1
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.1 (the "License"); You may not use this file
* except in compliance with the License. You may obtain a copy of the
* License at http://www.openoffice.org/license.html.
*
* Software provided under this License is provided on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
* obligations concerning the Software.
*
* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
*
* Copyright: 2000 by Sun Microsystems, Inc.
*
* All Rights Reserved.
*
* Contributor(s): _______________________________________
*
*
************************************************************************/
#ifndef _ANCHOREDOBJECT_HXX
#include <anchoredobject.hxx>
#endif
#ifndef _PAM_HXX
#include <pam.hxx>
#endif
#ifndef _FRAME_HXX
#include <frame.hxx>
#endif
#ifndef _TXTFRM_HXX
#include <txtfrm.hxx>
#endif
#ifndef _FRMFMT_HXX
#include <frmfmt.hxx>
#endif
#ifndef _FMTANCHR_HXX
#include <fmtanchr.hxx>
#endif
#ifndef _FMTORNT_HXX
#include <fmtornt.hxx>
#endif
// --> OD 2004-06-29 #i28701#
#ifndef _DOC_HXX
#include <doc.hxx>
#endif
#ifndef _FMTSRND_HXX
#include <fmtsrnd.hxx>
#endif
#ifndef _SVDOBJ_HXX
#include <svx/svdobj.hxx>
#endif
#ifndef _DCONTACT_HXX
#include <dcontact.hxx>
#endif
#ifndef _SVX_ULSPITEM_HXX
#include <svx/ulspitem.hxx>
#endif
#ifndef _SVX_LRSPITEM_HXX
#include <svx/lrspitem.hxx>
#endif
#ifndef _SORTEDOBJS_HXX
#include <sortedobjs.hxx>
#endif
#ifndef _PAGEFRM_HXX
#include <pagefrm.hxx>
#endif
// <--
#ifndef _FRMATR_HXX
#include <frmatr.hxx>
#endif
// --> OD 2004-08-25 #i3317#
#ifndef _COLFRM_HXX
#include <colfrm.hxx>
#endif
// <--
// --> OD 2004-10-22 #i35911#
#ifndef _LAYOUTER_HXX
#include <layouter.hxx>
#endif
// <--
// ============================================================================
// --> OD 2004-06-30 #i28701# -
// implementation of helper class <SwObjPositioningInProgress>
// ============================================================================
SwObjPositioningInProgress::SwObjPositioningInProgress( SdrObject& _rSdrObj ) :
mpAnchoredObj( 0L )
{
mpAnchoredObj = ::GetUserCall( &_rSdrObj )->GetAnchoredObj( &_rSdrObj );
mpAnchoredObj->SetPositioningInProgress( true );
}
SwObjPositioningInProgress::SwObjPositioningInProgress( SwAnchoredObject& _rAnchoredObj ) :
mpAnchoredObj( &_rAnchoredObj )
{
mpAnchoredObj->SetPositioningInProgress( true );
}
SwObjPositioningInProgress::~SwObjPositioningInProgress()
{
if ( mpAnchoredObj )
{
mpAnchoredObj->SetPositioningInProgress( false );
}
}
// ============================================================================
TYPEINIT0(SwAnchoredObject);
SwAnchoredObject::SwAnchoredObject() :
mpDrawObj( 0L ),
mpAnchorFrm( 0L ),
// --> OD 2004-06-30 #i28701#
mpPageFrm( 0L ),
// <--
maRelPos(),
maLastCharRect(),
mnLastTopOfLine( 0L ),
mpVertPosOrientFrm( 0L ),
// --> OD 2004-06-29 #i28701#
mbPositioningInProgress( false ),
mbConsiderForTextWrap( false ),
mbPositionLocked( false ),
// --> OD 2005-01-10 #i40147#
mbKeepPositionLockedForSection( false ),
// <--
mbRestartLayoutProcess( false ),
// <--
// --> OD 2004-10-22 #i35911#
mbClearedEnvironment( false ),
// <--
// --> OD 2004-08-25 #i3317#
mbTmpConsiderWrapInfluence( false )
// <--
{
}
SwAnchoredObject::~SwAnchoredObject()
{
}
// =============================================================================
// accessors for member <mpDrawObj>
// =============================================================================
void SwAnchoredObject::SetDrawObj( SdrObject& _rDrawObj )
{
mpDrawObj = &_rDrawObj;
}
const SdrObject* SwAnchoredObject::GetDrawObj() const
{
return mpDrawObj;
}
SdrObject* SwAnchoredObject::DrawObj()
{
return mpDrawObj;
}
// =============================================================================
// accessors for member <mpAnchorFrm>
// =============================================================================
const SwFrm* SwAnchoredObject::GetAnchorFrm() const
{
return mpAnchorFrm;
}
SwFrm* SwAnchoredObject::AnchorFrm()
{
return mpAnchorFrm;
}
void SwAnchoredObject::ChgAnchorFrm( SwFrm* _pNewAnchorFrm )
{
mpAnchorFrm = _pNewAnchorFrm;
ObjectAttachedToAnchorFrame();
}
/** determine anchor frame containing the anchor position
OD 2004-10-08 #i26945#
the anchor frame, which is determined, is <mpAnchorFrm>
for an at-page, at-frame or at-paragraph anchored object
and the anchor character frame for an at-character and as-character
anchored object.
@author OD
*/
SwFrm* SwAnchoredObject::GetAnchorFrmContainingAnchPos()
{
SwFrm* pAnchorFrmContainingAnchPos = FindAnchorCharFrm();
if ( !pAnchorFrmContainingAnchPos )
{
pAnchorFrmContainingAnchPos = AnchorFrm();
}
return pAnchorFrmContainingAnchPos;
}
// =============================================================================
// OD 2004-06-30 #i28701# accessors for member <mpPageFrm>
// =============================================================================
SwPageFrm* SwAnchoredObject::GetPageFrm()
{
return mpPageFrm;
}
const SwPageFrm* SwAnchoredObject::GetPageFrm() const
{
return mpPageFrm;
}
void SwAnchoredObject::SetPageFrm( SwPageFrm* _pNewPageFrm )
{
mpPageFrm = _pNewPageFrm;
}
// =============================================================================
// accessors for member <maLastCharRect>
// =============================================================================
const SwRect& SwAnchoredObject::GetLastCharRect() const
{
return maLastCharRect;
}
SwTwips SwAnchoredObject::GetLastCharX() const
{
return maLastCharRect.Left() - GetObjRect().Left();
}
SwTwips SwAnchoredObject::GetRelCharX( const SwFrm* pFrm ) const
{
return maLastCharRect.Left() - pFrm->Frm().Left();
}
SwTwips SwAnchoredObject::GetRelCharY( const SwFrm* pFrm ) const
{
return maLastCharRect.Bottom() - pFrm->Frm().Top();
}
void SwAnchoredObject::AddLastCharY( long nDiff )
{
maLastCharRect.Pos().Y() += nDiff;
}
void SwAnchoredObject::ResetLastCharRectHeight()
{
maLastCharRect.Height( 0 );
}
// =============================================================================
// accessors for member <mpVertPosOrientFrm>
// =============================================================================
void SwAnchoredObject::SetVertPosOrientFrm( const SwLayoutFrm& _rVertPosOrientFrm )
{
mpVertPosOrientFrm = &_rVertPosOrientFrm;
// --> OD 2004-07-02 #i28701# - take over functionality of deleted method
// <SwFlyAtCntFrm::AssertPage()>: assure for at-paragraph and at-character
// an anchored object, that it is registered at the correct page frame
RegisterAtCorrectPage();
}
// =============================================================================
// accessors for member <mnLastTopOfLine>
// =============================================================================
const SwTwips SwAnchoredObject::GetLastTopOfLine() const
{
return mnLastTopOfLine;
}
// OD 2004-05-18 #i28701# - follow-up of #i22341#
void SwAnchoredObject::AddLastTopOfLineY( SwTwips _nDiff )
{
mnLastTopOfLine += _nDiff;
}
/** check anchor character rectangle and top of line
OD 2004-03-24 #i26791
For to-character anchored Writer fly frames the members <maLastCharRect>
and <maLastTopOfLine> are updated. These are checked for change and
depending on the applied positioning, it's decided, if the Writer fly
frame has to be invalidated.
OD 2004-07-15 #117380#
add parameter <_bCheckForParaPorInf>, default value <true>
@author OD
*/
void SwAnchoredObject::CheckCharRectAndTopOfLine(
const bool _bCheckForParaPorInf )
{
if ( GetAnchorFrm() &&
GetAnchorFrm()->IsTxtFrm() )
{
const SwFmtAnchor& rAnch = GetFrmFmt().GetAnchor();
if ( rAnch.GetAnchorId() == FLY_AUTO_CNTNT &&
rAnch.GetCntntAnchor() )
{
// --> OD 2004-07-14 #117380# - if requested, assure that anchor frame,
// which contains the anchor character, has a paragraph portion information.
// The paragraph portion information is needed to determine the
// anchor character rectangle respectively the top of the line.
// Thus, a format of this frame is avoided to determine the
// paragraph portion information.
// --> OD 2004-10-04 #i26945# - use new method <FindAnchorCharFrm()>
const SwTxtFrm& aAnchorCharFrm = *(FindAnchorCharFrm());
// <--
if ( !_bCheckForParaPorInf || aAnchorCharFrm.HasPara() )
{
_CheckCharRect( rAnch, aAnchorCharFrm );
_CheckTopOfLine( rAnch, aAnchorCharFrm );
}
// <--
}
}
}
/** check anchor character rectangle
OD 11.11.2003 #i22341#
helper method for method <CheckCharRectAndTopOfLine()>
For to-character anchored Writer fly frames the member <maLastCharRect>
is updated. This is checked for change and depending on the applied
positioning, it's decided, if the Writer fly frame has to be invalidated.
OD 2004-07-14 #117380#
improvement - add second parameter <_rAnchorCharFrm>
@author OD
*/
void SwAnchoredObject::_CheckCharRect( const SwFmtAnchor& _rAnch,
const SwTxtFrm& _rAnchorCharFrm )
{
// determine rectangle of anchor character. If not exist, abort operation
SwRect aCharRect;
if ( !_rAnchorCharFrm.GetAutoPos( aCharRect, *_rAnch.GetCntntAnchor() ) )
{
return;
}
// check, if anchor character rectangle has changed
if ( aCharRect != maLastCharRect )
{
// check positioning and alignment for invalidation of position
{
SWRECTFN( (&_rAnchorCharFrm) );
// determine positioning and alignment
SwFmtVertOrient aVert( GetFrmFmt().GetVertOrient() );
SwFmtHoriOrient aHori( GetFrmFmt().GetHoriOrient() );
// check for anchor character rectangle changes for certain
// positionings and alignments
// OD 07.10.2003 #110978# - add condition to invalidate position,
// if vertical aligned at frame/page area and vertical position
// of anchor character has changed.
const SwRelationOrient eVertRelOrient = aVert.GetRelationOrient();
if ( ( aHori.GetRelationOrient() == REL_CHAR &&
(aCharRect.*fnRect->fnGetLeft)() !=
(maLastCharRect.*fnRect->fnGetLeft)() ) ||
( eVertRelOrient == REL_CHAR &&
( (aCharRect.*fnRect->fnGetTop)() !=
(maLastCharRect.*fnRect->fnGetTop)() ||
(aCharRect.*fnRect->fnGetHeight)() !=
(maLastCharRect.*fnRect->fnGetHeight)() ) ) ||
( ( ( eVertRelOrient == FRAME ) ||
( eVertRelOrient == PRTAREA ) ||
( eVertRelOrient == REL_PG_FRAME ) ||
( eVertRelOrient == REL_PG_PRTAREA ) ) &&
( (aCharRect.*fnRect->fnGetTop)() !=
(maLastCharRect.*fnRect->fnGetTop)() ) ) )
{
// --> OD 2004-10-08 #i26945#, #i35911# - unlock position of
// anchored object, if it isn't registered at the page,
// where its anchor character frame is on.
if ( GetPageFrm() != _rAnchorCharFrm.FindPageFrm() )
{
UnlockPosition();
}
// <--
InvalidateObjPos();
}
}
// keep new anchor character rectangle
maLastCharRect = aCharRect;
}
}
/** check top of line
OD 11.11.2003 #i22341#
helper method for method <CheckCharRectAndTopOfLine()>
For to-character anchored Writer fly frames the member <mnLastTopOfLine>
is updated. This is checked for change and depending on the applied
positioning, it's decided, if the Writer fly frame has to be invalidated.
OD 2004-07-14 #117380#
improvement - add second parameter <_rAnchorCharFrm>
@author OD
*/
void SwAnchoredObject::_CheckTopOfLine( const SwFmtAnchor& _rAnch,
const SwTxtFrm& _rAnchorCharFrm )
{
SwTwips nTopOfLine = 0L;
if ( _rAnchorCharFrm.GetTopOfLine( nTopOfLine, *_rAnch.GetCntntAnchor() ) )
{
if ( nTopOfLine != mnLastTopOfLine )
{
// check alignment for invalidation of position
if ( GetFrmFmt().GetVertOrient().GetRelationOrient() == REL_VERT_LINE )
{
// --> OD 2004-10-08 #i26945#, #i35911# - unlock position of
// anchored object, if it isn't registered at the page,
// where its anchor character frame is on.
if ( GetPageFrm() != _rAnchorCharFrm.FindPageFrm() )
{
UnlockPosition();
}
// <--
InvalidateObjPos();
}
// keep new top of line value
mnLastTopOfLine = nTopOfLine;
}
}
}
void SwAnchoredObject::ClearCharRectAndTopOfLine()
{
maLastCharRect.Clear();
mnLastTopOfLine = 0;
}
void SwAnchoredObject::SetPositioningInProgress( const bool _bPosInProgress )
{
mbPositioningInProgress = _bPosInProgress;
}
bool SwAnchoredObject::IsPositioningInProgress() const
{
return mbPositioningInProgress;
}
const Point SwAnchoredObject::GetCurrRelPos() const
{
return maRelPos;
}
void SwAnchoredObject::SetCurrRelPos( Point _aRelPos )
{
maRelPos = _aRelPos;
}
void SwAnchoredObject::ObjectAttachedToAnchorFrame()
{
// default behaviour:
// update layout direction, the anchored object is assigned to
UpdateLayoutDir();
}
/** method update layout direction the layout direction, the anchored
object is in
OD 2004-07-27 #i31698#
method has typically to be called, if the anchored object gets its
anchor frame assigned.
@author OD
*/
void SwAnchoredObject::UpdateLayoutDir()
{
SwFrmFmt::tLayoutDir nLayoutDir = SwFrmFmt::HORI_L2R;
const SwFrm* pAnchorFrm = GetAnchorFrm();
if ( pAnchorFrm )
{
const bool bVert = pAnchorFrm->IsVertical();
const bool bR2L = pAnchorFrm->IsRightToLeft();
if ( bVert )
{
nLayoutDir = SwFrmFmt::VERT_R2L;
}
else if ( bR2L )
{
nLayoutDir = SwFrmFmt::HORI_R2L;
}
}
GetFrmFmt().SetLayoutDir( nLayoutDir );
}
/** method to perform necessary invalidations for the positioning of
objects, for whose the wrapping style influence has to be considered
on the object positioning.
OD 2004-06-30 #i28701#
@author OD
*/
void SwAnchoredObject::InvalidateObjPosForConsiderWrapInfluence(
const bool _bNotifyBackgrd )
{
if ( ConsiderObjWrapInfluenceOnObjPos() )
{
// indicate that object has not to be considered for text wrap
SetConsiderForTextWrap( false );
// unlock position
UnlockPosition();
// invalidate position
InvalidateObjPos();
// invalidate 'background', if requested
if ( _bNotifyBackgrd )
{
NotifyBackground( GetPageFrm(), GetObjRectWithSpaces(), PREP_FLY_LEAVE );
}
}
}
/** method to determine, if wrapping style influence of the anchored
object has to be considered on the object positioning
OD 2004-06-30 #i28701#
Note: result of this method also decides, if the booleans for the
layout process are of relevance.
@author OD
*/
bool SwAnchoredObject::ConsiderObjWrapInfluenceOnObjPos() const
{
bool bRet( false );
const SwFrmFmt& rObjFmt = GetFrmFmt();
// --> OD 2004-08-25 #i3317# - add condition <IsTmpConsiderWrapInfluence()>
if ( rObjFmt.GetDoc()->ConsiderWrapOnObjPos() ||
IsTmpConsiderWrapInfluence() )
// <--
{
const SwFmtAnchor& rAnchor = rObjFmt.GetAnchor();
if ( ( rAnchor.GetAnchorId() == FLY_AUTO_CNTNT ||
rAnchor.GetAnchorId() == FLY_AT_CNTNT ) &&
rObjFmt.GetSurround().GetSurround() != SURROUND_THROUGHT )
{
// --> OD 2004-09-23 #i34520# - text also wraps around anchored
// objects in the layer Hell - see the text formatting.
// Thus, it hasn't to be checked here.
bRet = true;
// <--
}
}
return bRet;
}
// =============================================================================
// --> OD 2004-06-29 #i28701# - accessors to booleans for layout process
// =============================================================================
bool SwAnchoredObject::ConsiderForTextWrap() const
{
if ( ConsiderObjWrapInfluenceOnObjPos() )
return mbConsiderForTextWrap;
else
return true;
}
void SwAnchoredObject::SetConsiderForTextWrap( const bool _bConsiderForTextWrap )
{
mbConsiderForTextWrap = _bConsiderForTextWrap;
}
bool SwAnchoredObject::PositionLocked() const
{
if ( ConsiderObjWrapInfluenceOnObjPos() )
return mbPositionLocked;
else
return false;
}
bool SwAnchoredObject::RestartLayoutProcess() const
{
if ( ConsiderObjWrapInfluenceOnObjPos() )
return mbRestartLayoutProcess;
else
return false;
}
void SwAnchoredObject::SetRestartLayoutProcess( const bool _bRestartLayoutProcess )
{
mbRestartLayoutProcess = _bRestartLayoutProcess;
}
// --> OD 2004-10-22 #i35911#
bool SwAnchoredObject::ClearedEnvironment() const
{
if ( ConsiderObjWrapInfluenceOnObjPos() )
return mbClearedEnvironment;
else
return false;
}
void SwAnchoredObject::SetClearedEnvironment( const bool _bClearedEnvironment )
{
mbClearedEnvironment = _bClearedEnvironment;
}
// <--
/** method to determine, if due to anchored object size and wrapping
style, its layout environment is cleared.
OD 2004-10-22 #i35911#
@author OD
*/
bool SwAnchoredObject::HasClearedEnvironment() const
{
bool bHasClearedEnvironment( false );
if ( GetAnchorFrm()->IsTxtFrm() &&
!static_cast<const SwTxtFrm*>(GetAnchorFrm())->IsFollow() &&
static_cast<const SwTxtFrm*>(GetAnchorFrm())->FindPageFrm()->GetPhyPageNum() >=
GetPageFrm()->GetPhyPageNum() )
{
const SwFrm* pTmpFrm = GetVertPosOrientFrm()->Lower();
while ( pTmpFrm && pTmpFrm->IsLayoutFrm() && !pTmpFrm->IsTabFrm() )
{
pTmpFrm = static_cast<const SwLayoutFrm*>(pTmpFrm)->Lower();
}
if ( !pTmpFrm )
{
bHasClearedEnvironment = true;
}
else if ( pTmpFrm->IsTxtFrm() && !pTmpFrm->GetNext() )
{
const SwTxtFrm* pTmpTxtFrm = static_cast<const SwTxtFrm*>(pTmpFrm);
if ( pTmpTxtFrm->IsUndersized() ||
( pTmpTxtFrm->GetFollow() &&
pTmpTxtFrm->GetFollow()->GetOfst() == 0 ) )
{
bHasClearedEnvironment = true;
}
}
}
return bHasClearedEnvironment;
}
/** method to add spacing to object area
OD 2004-06-30 #i28701#
@author OD
*/
const SwRect SwAnchoredObject::GetObjRectWithSpaces() const
{
SwRect aRet( GetObjRect() );
const SwFrmFmt& rFmt = GetFrmFmt();
const SvxULSpaceItem& rUL = rFmt.GetULSpace();
const SvxLRSpaceItem& rLR = rFmt.GetLRSpace();
{
aRet.Top ( Max( aRet.Top() - long(rUL.GetUpper()), 0L ));
aRet.Left( Max( aRet.Left()- long(rLR.GetLeft()), 0L ));
aRet.SSize().Height() += rUL.GetLower();
aRet.SSize().Width() += rLR.GetRight();
}
return aRet;
}
/** method to update anchored object in the <SwSortedObjs> lists
OD 2004-07-01 #i28701#
If document compatibility option 'Consider wrapping style influence
on object positioning' is ON, additionally all anchored objects
at the anchor frame and all following anchored objects on the page
frame are invalidated.
@author OD
*/
void SwAnchoredObject::UpdateObjInSortedList()
{
if ( GetAnchorFrm() )
{
if ( GetFrmFmt().GetDoc()->ConsiderWrapOnObjPos() )
{
// invalidate position of all anchored objects at anchor frame
if ( GetAnchorFrm()->GetDrawObjs() )
{
const SwSortedObjs* pObjs = GetAnchorFrm()->GetDrawObjs();
// determine start index
sal_uInt32 i = 0;
for ( ; i < pObjs->Count(); ++i )
{
SwAnchoredObject* pAnchoredObj = (*pObjs)[i];
if ( pAnchoredObj->ConsiderObjWrapInfluenceOnObjPos() )
pAnchoredObj->InvalidateObjPosForConsiderWrapInfluence( true );
else
pAnchoredObj->InvalidateObjPos();
}
}
// invalidate all following anchored objects on the page frame
if ( GetPageFrm() && GetPageFrm()->GetSortedObjs() )
{
const SwSortedObjs* pObjs = GetPageFrm()->GetSortedObjs();
// determine start index
sal_uInt32 i = pObjs->ListPosOf( *this ) + 1;
for ( ; i < pObjs->Count(); ++i )
{
SwAnchoredObject* pAnchoredObj = (*pObjs)[i];
if ( pAnchoredObj->ConsiderObjWrapInfluenceOnObjPos() )
pAnchoredObj->InvalidateObjPosForConsiderWrapInfluence( true );
else
pAnchoredObj->InvalidateObjPos();
}
}
}
// update its position in the sorted object list of its anchor frame
AnchorFrm()->GetDrawObjs()->Update( *this );
// update its position in the sorted object list of its page frame
// note: as-character anchored object aren't registered at a page frame
if ( GetFrmFmt().GetAnchor().GetAnchorId() != FLY_IN_CNTNT )
{
GetPageFrm()->GetSortedObjs()->Update( *this );
}
}
}
/** method to determine, if invalidation of position is allowed
OD 2004-07-01 #i28701#
@author OD
*/
bool SwAnchoredObject::InvalidationOfPosAllowed() const
{
// --> OD 2004-11-03 #114798# - Check, if page frame layout is in progress,
// isn't needed, because of anchored object, whose are moved forward.
return !PositionLocked();
// <--
}
/** method to determine the page frame, on which the 'anchor' of
the given anchored object is.
OD 2004-07-02 #i28701#
OD 2004-09-23 #i33751#, #i34060#
Adjust meaning of method and thus its name: If the anchored object
or its anchor isn't correctly inserted in the layout, no page frame
can be found. Thus, the return type changed to be a pointer and can
be NULL.
@author OD
*/
SwPageFrm* SwAnchoredObject::FindPageFrmOfAnchor()
{
SwPageFrm* pRetPageFrm = 0L;
// --> OD 2004-10-08 #i26945# - use new method <GetAnchorFrmContainingAnchPos()>
pRetPageFrm = GetAnchorFrmContainingAnchPos()->FindPageFrm();
// <--
return pRetPageFrm;
}
/** get frame, which contains the anchor character, if the object
is anchored at-character or as-character.
OD 2004-10-04 #i26945#
@author OD
@return SwTxtFrm*
text frame containing the anchor character. It's NULL, if the object
isn't anchored at-character resp. as-character.
*/
SwTxtFrm* SwAnchoredObject::FindAnchorCharFrm()
{
SwTxtFrm* pAnchorCharFrm( 0L );
const SwFmtAnchor& rAnch = GetFrmFmt().GetAnchor();
if ( rAnch.GetAnchorId() == FLY_AUTO_CNTNT ||
rAnch.GetAnchorId() == FLY_IN_CNTNT )
{
pAnchorCharFrm = &(static_cast<SwTxtFrm*>(AnchorFrm())->
GetFrmAtOfst( rAnch.GetCntntAnchor()->nContent.GetIndex() ));
}
return pAnchorCharFrm;
}
/** method to determine, if a format on the anchored object is possible
OD 2004-07-23 #i28701#
A format is possible, if anchored object is in an invisible layer.
Note: method is virtual to refine the conditions for the sub-classes.
@author OD
*/
bool SwAnchoredObject::IsFormatPossible() const
{
return GetFrmFmt().GetDoc()->IsVisibleLayerId( GetDrawObj()->GetLayer() );
}
// --> OD 2004-08-25 #i3317#
void SwAnchoredObject::SetTmpConsiderWrapInfluence( const bool _bTmpConsiderWrapInfluence )
{
mbTmpConsiderWrapInfluence = _bTmpConsiderWrapInfluence;
// --> OD 2004-10-22 #i35911#
if ( mbTmpConsiderWrapInfluence )
{
SwLayouter::InsertObjForTmpConsiderWrapInfluence( *(GetFrmFmt().GetDoc()),
*this );
}
// <--
}
bool SwAnchoredObject::IsTmpConsiderWrapInfluence() const
{
return mbTmpConsiderWrapInfluence;
}
// <--
/** method to determine, if the anchored object is overlapping with a
previous column
OD 2004-08-25 #i3317#
overlapping with a previous column means, that the object overlaps
with a column, which is a previous one of the column its anchor
frame is in.
Only applied for at-paragraph and at-character anchored objects.
@author OD
*/
bool SwAnchoredObject::OverlapsPrevColumn() const
{
bool bOverlapsPrevColumn( false );
if ( mpAnchorFrm && mpAnchorFrm->IsTxtFrm() )
{
const SwFrm* pColFrm = mpAnchorFrm->FindColFrm();
if ( pColFrm && pColFrm->GetPrev() )
{
const SwFrm* pTmpColFrm = pColFrm->GetPrev();
SwRect aChkRect;
while ( pTmpColFrm )
{
aChkRect.Union( pTmpColFrm->Frm() );
pTmpColFrm = pTmpColFrm->GetPrev();
}
bOverlapsPrevColumn = GetObjRect().IsOver( aChkRect );
}
}
return bOverlapsPrevColumn;
}
/** method to determine position of anchored object relative to
anchor frame
OD 2005-01-06 #i30669#
Usage: Needed layout information for WW8 export
@author OD
*/
Point SwAnchoredObject::GetRelPosToAnchorFrm() const
{
Point aRelPos;
ASSERT( GetAnchorFrm(),
"<SwAnchoredObject::GetRelPosToAnchorFrm()> - missing anchor frame." );
aRelPos = GetObjRect().Pos();
aRelPos -= GetAnchorFrm()->Frm().Pos();
return aRelPos;
}
/** method to determine position of anchored object relative to
page frame
OD 2005-01-06 #i30669#
Usage: Needed layout information for WW8 export
OD 2005-01-27 #i33818# - add parameters <_bFollowTextFlow> and
<_obRelToTableCell>
If <_bFollowTextFlow> is set and object is anchored inside table,
the position relative to the table cell is determined. Output
parameter <_obRelToTableCell> reflects this situation
@author OD
*/
Point SwAnchoredObject::GetRelPosToPageFrm( const bool _bFollowTextFlow,
bool& _obRelToTableCell ) const
{
Point aRelPos;
_obRelToTableCell = false;
ASSERT( GetAnchorFrm(),
"<SwAnchoredObject::GetRelPosToPageFrm()> - missing anchor frame." );
ASSERT( GetAnchorFrm()->FindPageFrm(),
"<SwAnchoredObject::GetRelPosToPageFrm()> - missing page frame." );
aRelPos = GetObjRect().Pos();
// --> OD 2005-01-27 #i33818# - search for cell frame, if object has to
// follow the text flow.
const SwFrm* pFrm( 0L );
if ( _bFollowTextFlow )
{
pFrm = GetAnchorFrm()->GetUpper();
while ( !pFrm->IsCellFrm() && !pFrm->IsPageFrm() )
{
pFrm = pFrm->GetUpper();
}
}
else
{
pFrm = GetAnchorFrm()->FindPageFrm();
}
if ( pFrm->IsCellFrm() )
{
aRelPos -= ( pFrm->Frm().Pos() + pFrm->Prt().Pos() );
_obRelToTableCell = true;
}
else
{
aRelPos -= pFrm->Frm().Pos();
}
// <--
return aRelPos;
}
/** method to determine position of anchored object relative to
anchor character
OD 2005-01-06 #i30669#
Usage: Needed layout information for WW8 export
@author OD
*/
Point SwAnchoredObject::GetRelPosToChar() const
{
Point aRelPos;
aRelPos = GetObjRect().Pos();
aRelPos -= GetLastCharRect().Pos();
return aRelPos;
}
/** method to determine position of anchored object relative to
top of line
OD 2005-01-06 #i30669#
Usage: Needed layout information for WW8 export
@author OD
*/
Point SwAnchoredObject::GetRelPosToLine() const
{
Point aRelPos;
aRelPos = GetObjRect().Pos();
aRelPos.Y() -= GetLastTopOfLine();
return aRelPos;
}
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