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Diffstat (limited to 'sw/source/core/layout/flylay.cxx')
| -rw-r--r-- | sw/source/core/layout/flylay.cxx | 1505 |
1 files changed, 1505 insertions, 0 deletions
diff --git a/sw/source/core/layout/flylay.cxx b/sw/source/core/layout/flylay.cxx new file mode 100644 index 000000000..209ca1fcf --- /dev/null +++ b/sw/source/core/layout/flylay.cxx @@ -0,0 +1,1505 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 . + */ + +#include <config_wasm_strip.h> + +#include <pagefrm.hxx> +#include <rootfrm.hxx> +#include <cntfrm.hxx> +#include <dflyobj.hxx> +#include <dcontact.hxx> +#include <ftnfrm.hxx> +#include <frmatr.hxx> +#include <frmtool.hxx> +#include <sectfrm.hxx> +#include <notxtfrm.hxx> +#include <txtfly.hxx> + +#include <svx/svdpage.hxx> +#include <editeng/ulspitem.hxx> +#include <fmtornt.hxx> +#include <fmtfsize.hxx> +#include <ndole.hxx> +#include <tabfrm.hxx> +#include <flyfrms.hxx> +#include <fmtfollowtextflow.hxx> +#include <environmentofanchoredobject.hxx> +#include <sortedobjs.hxx> +#include <viewimp.hxx> +#include <IDocumentSettingAccess.hxx> +#include <IDocumentDrawModelAccess.hxx> +#include <pam.hxx> +#include <ndindex.hxx> +#include <basegfx/matrix/b2dhommatrixtools.hxx> +#include <svx/sdr/attribute/sdrallfillattributeshelper.hxx> +#include <osl/diagnose.h> + +using namespace ::com::sun::star; + +SwFlyFreeFrame::SwFlyFreeFrame( SwFlyFrameFormat *pFormat, SwFrame* pSib, SwFrame *pAnch ) +: SwFlyFrame( pFormat, pSib, pAnch ), + // #i34753# + mbNoMakePos( false ), + // #i37068# + mbNoMoveOnCheckClip( false ) +{ +} + +void SwFlyFreeFrame::DestroyImpl() +{ + // #i28701# - use new method <GetPageFrame()> + if( GetPageFrame() ) + { + if( GetFormat()->GetDoc()->IsInDtor() ) + { + // #i29879# - remove also to-frame anchored Writer + // fly frame from page. + const bool bRemoveFromPage = + GetPageFrame()->GetSortedObjs() && + ( IsFlyAtContentFrame() || + ( GetAnchorFrame() && GetAnchorFrame()->IsFlyFrame() ) ); + if ( bRemoveFromPage ) + { + GetPageFrame()->GetSortedObjs()->Remove( *this ); + } + } + else + { + SwRect aTmp( GetObjRectWithSpaces() ); + SwFlyFreeFrame::NotifyBackground( GetPageFrame(), aTmp, PrepareHint::FlyFrameLeave ); + } + } + + SwFlyFrame::DestroyImpl(); +} + +SwFlyFreeFrame::~SwFlyFreeFrame() +{ +#if 0 + // we are possibly in ContourCache, make sure we vanish + ::ClrContourCache(GetVirtDrawObj()); +#endif +} + +// #i28701# +/** Notifies the background (all ContentFrames that currently are overlapping). + * + * Additionally, the window is also directly invalidated (especially where + * there are no overlapping ContentFrames). + * This also takes ContentFrames within other Flys into account. + */ +void SwFlyFreeFrame::NotifyBackground( SwPageFrame *pPageFrame, + const SwRect& rRect, PrepareHint eHint ) +{ + ::Notify_Background( GetVirtDrawObj(), pPageFrame, rRect, eHint, true ); +} + +void SwFlyFreeFrame::MakeAll(vcl::RenderContext* /*pRenderContext*/) +{ + if ( !GetFormat()->GetDoc()->getIDocumentDrawModelAccess().IsVisibleLayerId( GetVirtDrawObj()->GetLayer() ) ) + { + return; + } + + if ( !GetAnchorFrame() || IsLocked() || IsColLocked() ) + { + return; + } + + // #i28701# - use new method <GetPageFrame()> + if( !GetPageFrame() && GetAnchorFrame()->IsInFly() ) + { + SwFlyFrame* pFly = AnchorFrame()->FindFlyFrame(); + SwPageFrame *pPageFrame = pFly ? pFly->FindPageFrame() : nullptr; + if( pPageFrame ) + pPageFrame->AppendFlyToPage( this ); + } + + if( !GetPageFrame() ) + { + return; + } + + Lock(); // The curtain drops + + // takes care of the notification in the dtor + const SwFlyNotify aNotify( this ); + + if ( IsClipped() ) + { + setFrameAreaSizeValid(false); + m_bHeightClipped = m_bWidthClipped = false; + // no invalidation of position, + // if anchored object is anchored inside a Writer fly frame, + // its position is already locked, and it follows the text flow. + // #i34753# - add condition: + // no invalidation of position, if no direct move is requested in <CheckClip(..)> + if ( !IsNoMoveOnCheckClip() && + !( PositionLocked() && + GetAnchorFrame()->IsInFly() && + GetFrameFormat().GetFollowTextFlow().GetValue() ) ) + { + setFrameAreaPositionValid(false); + } + } + + // #i81146# new loop control + int nLoopControlRuns = 0; + const int nLoopControlMax = 10; + + // RotateFlyFrame3 - outer frame + const double fRotation(getLocalFrameRotation()); + const bool bRotated(!basegfx::fTools::equalZero(fRotation)); + + if(bRotated) + { + // Re-layout may be partially (see all isFrameAreaDefinitionValid() flags), + // so resetting the local SwFrame(s) in the local SwFrameAreaDefinition is + // needed. Reset to BoundAreas will be done below automatically + if(isTransformableSwFrame()) + { + getTransformableSwFrame()->restoreFrameAreas(); + } + } + + while ( !isFrameAreaPositionValid() || !isFrameAreaSizeValid() || !isFramePrintAreaValid() || m_bFormatHeightOnly || !m_bValidContentPos ) + { + SwRectFnSet aRectFnSet(this); + const SwFormatFrameSize *pSz; + { // Additional scope, so aAccess will be destroyed before the check! + + SwBorderAttrAccess aAccess( SwFrame::GetCache(), this ); + const SwBorderAttrs &rAttrs = *aAccess.Get(); + pSz = &rAttrs.GetAttrSet().GetFrameSize(); + + // Only set when the flag is set! + if ( !isFrameAreaSizeValid() ) + { + setFramePrintAreaValid(false); + } + + if ( !isFramePrintAreaValid() ) + { + MakePrtArea( rAttrs ); + m_bValidContentPos = false; + } + + if ( !isFrameAreaSizeValid() || m_bFormatHeightOnly ) + { + setFrameAreaSizeValid(false); + Format( getRootFrame()->GetCurrShell()->GetOut(), &rAttrs ); + m_bFormatHeightOnly = false; + } + } + + if ( !isFrameAreaPositionValid() ) + { + const Point aOldPos( aRectFnSet.GetPos(getFrameArea()) ); + // #i26791# - use new method <MakeObjPos()> + // #i34753# - no positioning, if requested. + if ( IsNoMakePos() ) + { + setFrameAreaPositionValid(true); + } + else + // #i26791# - use new method <MakeObjPos()> + MakeObjPos(); + if( aOldPos == aRectFnSet.GetPos(getFrameArea()) ) + { + if( !isFrameAreaPositionValid() && GetAnchorFrame()->IsInSct() && + !GetAnchorFrame()->FindSctFrame()->isFrameAreaDefinitionValid() ) + { + setFrameAreaPositionValid(true); + } + } + else + { + setFrameAreaSizeValid(false); + } + } + + if ( !m_bValidContentPos ) + { + SwBorderAttrAccess aAccess( SwFrame::GetCache(), this ); + const SwBorderAttrs &rAttrs = *aAccess.Get(); + MakeContentPos( rAttrs ); + } + + if ( isFrameAreaPositionValid() && isFrameAreaSizeValid() ) + { + ++nLoopControlRuns; + + OSL_ENSURE( nLoopControlRuns < nLoopControlMax, "LoopControl in SwFlyFreeFrame::MakeAll" ); + + if ( nLoopControlRuns < nLoopControlMax ) + CheckClip( *pSz ); + } + else + nLoopControlRuns = 0; + } + + // RotateFlyFrame3 - outer frame + // Do not refresh transforms/Areas self here, this will be done + // when inner and outer frame are layouted, in SwNoTextFrame::MakeAll + if(bRotated) + { + // RotateFlyFrame3: Safe changes locally + // get center from outer frame (layout frame) to be on the safe side + const Point aCenter(getFrameArea().Center()); + const basegfx::B2DPoint aB2DCenter(aCenter.X(), aCenter.Y()); + + if(!mpTransformableSwFrame) + { + mpTransformableSwFrame.reset(new TransformableSwFrame(*this)); + } + + getTransformableSwFrame()->createFrameAreaTransformations( + fRotation, + aB2DCenter); + getTransformableSwFrame()->adaptFrameAreasToTransformations(); + } + else + { + // RotateFlyFrame3: Also need to clear ContourCache (if used), + // usually done in SwFlyFrame::NotifyDrawObj, but there relies on + // being in transform mode which is already reset then + if(isTransformableSwFrame()) + { + ::ClrContourCache(GetVirtDrawObj()); + } + + // reset transformations to show that they are not used + mpTransformableSwFrame.reset(); + } + + Unlock(); + +#if OSL_DEBUG_LEVEL > 0 + SwRectFnSet aRectFnSet(this); + OSL_ENSURE( m_bHeightClipped || ( aRectFnSet.GetHeight(getFrameArea()) > 0 && + aRectFnSet.GetHeight(getFramePrintArea()) > 0), + "SwFlyFreeFrame::Format(), flipping Fly." ); + +#endif +} + +bool SwFlyFreeFrame::supportsAutoContour() const +{ + static bool bOverrideHandleContourToAlwaysOff(true); // loplugin:constvars:ignore + + // RotateFlyFrameFix: For LO6.0 we need to deactivate the AutoContour feature again, it is simply + // not clear how/if to use and save/load it in ODF. This has to be discussed. + // The reason not to remove is that this may be used as-is now, using a new switch. + // Even when not, the detection if it is possible will be needed in any case later. + if(bOverrideHandleContourToAlwaysOff) + { + return false; + } + + if(!isTransformableSwFrame()) + { + // support only when transformed, else there is no free space + return false; + } + + // Check for Borders. If we have Borders, do (currently) not support, + // since borders do not transform with the object. + // (Will need to be enhanced to take into account if we have Borders and if these + // transform with the object) + SwBorderAttrAccess aAccess(SwFrame::GetCache(), this); + const SwBorderAttrs &rAttrs(*aAccess.Get()); + + if(rAttrs.IsLine()) + { + return false; + } + + // Check for Padding. Do not support when padding is used, this will + // produce a covered space around the object (filled with fill defines) + const SvxBoxItem* pBoxItem(nullptr); + + if(GetFormat() && (pBoxItem = GetFormat()->GetItemIfSet(RES_BOX, false))) + { + if(pBoxItem->HasBorder(/*bTreatPaddingAsBorder*/true)) + { + return false; + } + } + + // check for Fill - if we have fill, it will fill the gaps and we will not + // support AutoContour + if(GetFormat() && GetFormat()->supportsFullDrawingLayerFillAttributeSet()) + { + const drawinglayer::attribute::SdrAllFillAttributesHelperPtr aFillAttributes(GetFormat()->getSdrAllFillAttributesHelper()); + + if(aFillAttributes && aFillAttributes->isUsed()) + { + return false; + } + } + else + { + const std::unique_ptr<SvxBrushItem> aBack(GetFormat()->makeBackgroundBrushItem()); + + if(aBack->isUsed()) + { + return false; + } + } + + // else, support + return true; +} + +// RotateFlyFrame3 - Support for Transformations - outer frame +basegfx::B2DHomMatrix SwFlyFreeFrame::getFrameAreaTransformation() const +{ + if(isTransformableSwFrame()) + { + // use pre-created transformation + return getTransformableSwFrame()->getLocalFrameAreaTransformation(); + } + + // call parent + return SwFlyFrame::getFrameAreaTransformation(); +} + +basegfx::B2DHomMatrix SwFlyFreeFrame::getFramePrintAreaTransformation() const +{ + if(isTransformableSwFrame()) + { + // use pre-created transformation + return getTransformableSwFrame()->getLocalFramePrintAreaTransformation(); + } + + // call parent + return SwFlyFrame::getFramePrintAreaTransformation(); +} + +// RotateFlyFrame3 - Support for Transformations +void SwFlyFreeFrame::transform_translate(const Point& rOffset) +{ + // call parent - this will do the basic transform for SwRect(s) + // in the SwFrameAreaDefinition + SwFlyFrame::transform_translate(rOffset); + + // check if the Transformations need to be adapted + if(isTransformableSwFrame()) + { + const basegfx::B2DHomMatrix aTransform( + basegfx::utils::createTranslateB2DHomMatrix( + rOffset.X(), rOffset.Y())); + + // transform using TransformableSwFrame + getTransformableSwFrame()->transform(aTransform); + } +} + +// RotateFlyFrame3 - outer frame +double getLocalFrameRotation_from_SwNoTextFrame(const SwNoTextFrame& rNoTextFrame) +{ + return rNoTextFrame.getLocalFrameRotation(); +} + +double SwFlyFreeFrame::getLocalFrameRotation() const +{ + // SwLayoutFrame::Lower() != SwFrame::GetLower(), but SwFrame::GetLower() + // calls SwLayoutFrame::Lower() when it's a SwLayoutFrame - so use GetLower() + const SwNoTextFrame* pSwNoTextFrame(dynamic_cast< const SwNoTextFrame* >(GetLower())); + + if(nullptr != pSwNoTextFrame) + { + return getLocalFrameRotation_from_SwNoTextFrame(*pSwNoTextFrame); + } + + // no rotation + return 0.0; +} + +/** determines, if direct environment of fly frame has 'auto' size + + #i17297# + start with anchor frame and search via <GetUpper()> for a header, footer, + row or fly frame stopping at page frame. + return <true>, if such a frame is found and it has 'auto' size. + otherwise <false> is returned. + + @return boolean indicating, that direct environment has 'auto' size +*/ +bool SwFlyFreeFrame::HasEnvironmentAutoSize() const +{ + bool bRetVal = false; + + const SwFrame* pToBeCheckedFrame = GetAnchorFrame(); + while ( pToBeCheckedFrame && + !pToBeCheckedFrame->IsPageFrame() ) + { + if ( pToBeCheckedFrame->IsHeaderFrame() || + pToBeCheckedFrame->IsFooterFrame() || + pToBeCheckedFrame->IsRowFrame() || + pToBeCheckedFrame->IsFlyFrame() ) + { + bRetVal = SwFrameSize::Fixed != + pToBeCheckedFrame->GetAttrSet()->GetFrameSize().GetHeightSizeType(); + break; + } + else + { + pToBeCheckedFrame = pToBeCheckedFrame->GetUpper(); + } + } + + return bRetVal; +} + +void SwFlyFreeFrame::CheckClip( const SwFormatFrameSize &rSz ) +{ + // It's probably time now to take appropriate measures, if the Fly + // doesn't fit into its surrounding. + // First, the Fly gives up its position, then it's formatted. + // Only if it still doesn't fit after giving up its position, the + // width or height are given up as well. The frame will be squeezed + // as much as needed. + + const SwVirtFlyDrawObj *pObj = GetVirtDrawObj(); + SwRect aClip, aTmpStretch; + ::CalcClipRect( pObj, aClip ); + ::CalcClipRect( pObj, aTmpStretch, false ); + aClip.Intersection_( aTmpStretch ); + + const tools::Long nBot = getFrameArea().Top() + getFrameArea().Height(); + const tools::Long nRig = getFrameArea().Left() + getFrameArea().Width(); + const tools::Long nClipBot = aClip.Top() + aClip.Height(); + const tools::Long nClipRig = aClip.Left() + aClip.Width(); + + const bool bBot = nBot > nClipBot; + const bool bRig = nRig > nClipRig; + if (( bBot || bRig ) && !IsDraggingOffPageAllowed(FindFrameFormat(GetDrawObj()))) + { + bool bAgain = false; + // #i37068# - no move, if it's requested + if ( bBot && !IsNoMoveOnCheckClip() && + !GetDrawObjs() && !GetAnchorFrame()->IsInTab() ) + { + SwFrame* pHeader = FindFooterOrHeader(); + // In a header, correction of the position is no good idea. + // If the fly moves, some paragraphs have to be formatted, this + // could cause a change of the height of the headerframe, + // now the flyframe can change its position and so on ... + if ( !pHeader || !pHeader->IsHeaderFrame() ) + { + const tools::Long nOld = getFrameArea().Top(); + + // tdf#112443 disable positioning if content is completely off page + bool bDisableOffPagePositioning = GetFormat()->getIDocumentSettingAccess().get(DocumentSettingId::DISABLE_OFF_PAGE_POSITIONING); + if ( !bDisableOffPagePositioning || nOld <= nClipBot) + { + SwFrameAreaDefinition::FrameAreaWriteAccess aFrm(*this); + aFrm.Pos().setY( std::max( aClip.Top(), nClipBot - aFrm.Height() ) ); + } + + if ( getFrameArea().Top() != nOld ) + { + bAgain = true; + } + + m_bHeightClipped = true; + } + } + if ( bRig ) + { + const tools::Long nOld = getFrameArea().Left(); + + // tdf#112443 disable positioning if content is completely off page + bool bDisableOffPagePositioning = GetFormat()->getIDocumentSettingAccess().get(DocumentSettingId::DISABLE_OFF_PAGE_POSITIONING); + if ( !bDisableOffPagePositioning || nOld <= nClipRig ) + { + SwFrameAreaDefinition::FrameAreaWriteAccess aFrm(*this); + aFrm.Pos().setX( std::max( aClip.Left(), nClipRig - aFrm.Width() ) ); + } + + if ( getFrameArea().Left() != nOld ) + { + const SwFormatHoriOrient &rH = GetFormat()->GetHoriOrient(); + // Left-aligned ones may not be moved to the left when they + // are avoiding another one. + if( rH.GetHoriOrient() == text::HoriOrientation::LEFT ) + { + SwFrameAreaDefinition::FrameAreaWriteAccess aFrm(*this); + aFrm.Pos().setX( nOld ); + } + else + { + bAgain = true; + } + } + m_bWidthClipped = true; + } + if ( bAgain ) + { + setFrameAreaSizeValid(false); + } + else + { + // If we reach this branch, the Frame protrudes into forbidden + // areas, and correcting the position is not allowed or not + // possible or not required. + + // For Flys with OLE objects as lower, we make sure that + // we always resize proportionally + Size aOldSize( getFrameArea().SSize() ); + + // First, setup the FrameRect, then transfer it to the Frame. + SwRect aFrameRect( getFrameArea() ); + + if ( bBot ) + { + tools::Long nDiff = nClipBot; + nDiff -= aFrameRect.Top(); // nDiff represents the available distance + nDiff = aFrameRect.Height() - nDiff; + aFrameRect.Height( aFrameRect.Height() - nDiff ); + m_bHeightClipped = true; + } + if ( bRig ) + { + tools::Long nDiff = nClipRig; + nDiff -= aFrameRect.Left();// nDiff represents the available distance + nDiff = aFrameRect.Width() - nDiff; + aFrameRect.Width( aFrameRect.Width() - nDiff ); + m_bWidthClipped = true; + } + + // #i17297# - no proportional + // scaling of graphics in environments, which determines its size + // by its content ('auto' size). Otherwise layout loops can occur and + // layout sizes of the environment can be incorrect. + // Such environment are: + // (1) header and footer frames with 'auto' size + // (2) table row frames with 'auto' size + // (3) fly frames with 'auto' size + // Note: section frames seems to be not critical - didn't found + // any critical layout situation so far. + if ( Lower() && Lower()->IsNoTextFrame() && + (static_cast<SwNoTextFrame*>(Lower())->GetNode()->GetOLENode() || + !HasEnvironmentAutoSize() ) ) + { + // If width and height got adjusted, then the bigger + // change is relevant. + if ( aFrameRect.Width() != aOldSize.Width() && + aFrameRect.Height()!= aOldSize.Height() ) + { + if ( (aOldSize.Width() - aFrameRect.Width()) > + (aOldSize.Height()- aFrameRect.Height()) ) + aFrameRect.Height( aOldSize.Height() ); + else + aFrameRect.Width( aOldSize.Width() ); + } + + // Adjusted the width? change height proportionally + if( aFrameRect.Width() != aOldSize.Width() ) + { + aFrameRect.Height( aFrameRect.Width() * aOldSize.Height() / + aOldSize.Width() ); + m_bHeightClipped = true; + } + // Adjusted the height? change width proportionally + else if( aFrameRect.Height() != aOldSize.Height() ) + { + aFrameRect.Width( aFrameRect.Height() * aOldSize.Width() / + aOldSize.Height() ); + m_bWidthClipped = true; + } + + // #i17297# - reactivate change + // of size attribute for fly frames containing an ole object. + + // Added the aFrameRect.HasArea() hack, because + // the environment of the ole object does not have to be valid + // at this moment, or even worse, it does not have to have a + // reasonable size. In this case we do not want to change to + // attributes permanently. Maybe one day somebody dares to remove + // this code. + if ( aFrameRect.HasArea() && + static_cast<SwNoTextFrame*>(Lower())->GetNode()->GetOLENode() && + ( m_bWidthClipped || m_bHeightClipped ) ) + { + SwFlyFrameFormat *pFormat = GetFormat(); + pFormat->LockModify(); + SwFormatFrameSize aFrameSize( rSz ); + aFrameSize.SetWidth( aFrameRect.Width() ); + aFrameSize.SetHeight( aFrameRect.Height() ); + pFormat->SetFormatAttr( aFrameSize ); + pFormat->UnlockModify(); + } + } + + // Now change the Frame; for columns, we put the new values into the attributes, + // otherwise we'll end up with unwanted side-effects/oscillations + const tools::Long nPrtHeightDiff = getFrameArea().Height() - getFramePrintArea().Height(); + const tools::Long nPrtWidthDiff = getFrameArea().Width() - getFramePrintArea().Width(); + maUnclippedFrame = getFrameArea(); + + { + SwFrameAreaDefinition::FrameAreaWriteAccess aFrm(*this); + aFrm.Height( aFrameRect.Height() ); + aFrm.Width ( std::max( tools::Long(MINLAY), aFrameRect.Width() ) ); + } + + if ( Lower() && Lower()->IsColumnFrame() ) + { + ColLock(); //lock grow/shrink + const Size aTmpOldSize( getFramePrintArea().SSize() ); + + { + SwFrameAreaDefinition::FramePrintAreaWriteAccess aPrt(*this); + aPrt.Height( getFrameArea().Height() - nPrtHeightDiff ); + aPrt.Width ( getFrameArea().Width() - nPrtWidthDiff ); + } + + ChgLowersProp( aTmpOldSize ); + SwFrame *pLow = Lower(); + do + { + pLow->Calc(getRootFrame()->GetCurrShell()->GetOut()); + // also calculate the (Column)BodyFrame + static_cast<SwLayoutFrame*>(pLow)->Lower()->Calc(getRootFrame()->GetCurrShell()->GetOut()); + pLow = pLow->GetNext(); + } while ( pLow ); + ::CalcContent( this ); + ColUnlock(); + + if ( !isFrameAreaSizeValid() && !m_bWidthClipped ) + { + setFrameAreaSizeValid(true); + m_bFormatHeightOnly = true; + } + } + else + { + SwFrameAreaDefinition::FramePrintAreaWriteAccess aPrt(*this); + aPrt.Height( getFrameArea().Height() - nPrtHeightDiff ); + aPrt.Width ( getFrameArea().Width() - nPrtWidthDiff ); + } + } + } + + // #i26945# + OSL_ENSURE( getFrameArea().Height() >= 0, + "<SwFlyFreeFrame::CheckClip(..)> - fly frame has negative height now." ); +} + +/** method to determine, if a <MakeAll()> on the Writer fly frame is possible + #i43771# +*/ +bool SwFlyFreeFrame::IsFormatPossible() const +{ + return SwFlyFrame::IsFormatPossible() && + ( GetPageFrame() || + ( GetAnchorFrame() && GetAnchorFrame()->IsInFly() ) ); +} + +SwFlyLayFrame::SwFlyLayFrame( SwFlyFrameFormat *pFormat, SwFrame* pSib, SwFrame *pAnch ) : + SwFlyFreeFrame( pFormat, pSib, pAnch ) +{ + m_bLayout = true; +} + +void SwFlyLayFrame::RegisterAtPage(SwPageFrame & rPageFrame) +{ + assert(GetPageFrame() != &rPageFrame); + if (GetPageFrame()) + { + GetPageFrame()->MoveFly( this, &rPageFrame ); + } + else + { + rPageFrame.AppendFlyToPage( this ); + } +} + +// #i28701# + +void SwFlyLayFrame::SwClientNotify(const SwModify& rMod, const SfxHint& rHint) +{ + if (rHint.GetId() != SfxHintId::SwLegacyModify) + return; + auto pLegacy = static_cast<const sw::LegacyModifyHint*>(&rHint); + if(!pLegacy->m_pNew) + return; + const auto pAnch = GetAnchorFromPoolItem(*pLegacy->m_pNew); + + if(!pAnch) + { + SwFlyFrame::SwClientNotify(rMod, rHint); + return; + } + SAL_WARN_IF(pAnch->GetAnchorId() == GetFormat()->GetAnchor().GetAnchorId(), "sw.core", "Invalid change of anchor type."); + + // Unregister, get hold of the page, attach to the corresponding LayoutFrame. + SwRect aOld(GetObjRectWithSpaces()); + // #i28701# - use new method <GetPageFrame()> + SwPageFrame* pOldPage = GetPageFrame(); + AnchorFrame()->RemoveFly(this); + + if(RndStdIds::FLY_AT_PAGE == pAnch->GetAnchorId()) + { + SwRootFrame* pRoot = getRootFrame(); + SwPageFrame* pTmpPage = static_cast<SwPageFrame*>(pRoot->Lower()); + sal_uInt16 nPagesToFlip = pAnch->GetPageNum()-1; + while(pTmpPage && nPagesToFlip) + { + pTmpPage = static_cast<SwPageFrame*>(pTmpPage->GetNext()); + --nPagesToFlip; + } + if(pTmpPage && !nPagesToFlip) + { + // #i50432# - adjust synopsis of <PlaceFly(..)> + pTmpPage->PlaceFly(this, nullptr); + } + if(!pTmpPage) + { + pRoot->SetAssertFlyPages(); + pRoot->AssertFlyPages(); + } + } + else + { + SwNodeIndex aIdx(pAnch->GetContentAnchor()->nNode); + SwContentFrame* pContent = GetFormat()->GetDoc()->GetNodes().GoNext(&aIdx)-> + GetContentNode()->getLayoutFrame(getRootFrame(), nullptr, nullptr); + if(pContent) + { + SwFlyFrame *pTmp = pContent->FindFlyFrame(); + if(pTmp) + pTmp->AppendFly(this); + } + } + // #i28701# - use new method <GetPageFrame()> + if ( pOldPage && pOldPage != GetPageFrame() ) + NotifyBackground( pOldPage, aOld, PrepareHint::FlyFrameLeave ); + SetCompletePaint(); + InvalidateAll(); + SetNotifyBack(); +} + +void SwPageFrame::AppendFlyToPage( SwFlyFrame *pNew ) +{ + if ( !pNew->GetVirtDrawObj()->IsInserted() ) + getRootFrame()->GetDrawPage()->InsertObject( + static_cast<SdrObject*>(pNew->GetVirtDrawObj()), + pNew->GetVirtDrawObj()->GetReferencedObj().GetOrdNumDirect() ); + + InvalidateSpelling(); + InvalidateSmartTags(); + InvalidateAutoCompleteWords(); + InvalidateWordCount(); + + if ( GetUpper() ) + { + static_cast<SwRootFrame*>(GetUpper())->SetIdleFlags(); + static_cast<SwRootFrame*>(GetUpper())->InvalidateBrowseWidth(); + } + + SdrObject* pObj = pNew->GetVirtDrawObj(); + OSL_ENSURE( pNew->GetAnchorFrame(), "Fly without Anchor" ); + SwFlyFrame* pFly = const_cast<SwFlyFrame*>(pNew->GetAnchorFrame()->FindFlyFrame()); + if ( pFly && pObj->GetOrdNum() < pFly->GetVirtDrawObj()->GetOrdNum() ) + { + //#i119945# set pFly's OrdNum to _rNewObj's. So when pFly is removed by Undo, the original OrdNum will not be changed. + sal_uInt32 nNewNum = pObj->GetOrdNumDirect(); + SdrObject* pDrawObj = nullptr; + if (auto pFormat = pFly->GetFormat()) + if (auto pShapeFormat = SwTextBoxHelper::getOtherTextBoxFormat(pFormat, RES_FLYFRMFMT)) + pDrawObj = pShapeFormat->FindRealSdrObject(); + + if (pDrawObj) + { + if (auto pPage = pDrawObj->getSdrPageFromSdrObject()) + pPage->SetObjectOrdNum(pDrawObj->GetOrdNumDirect(), nNewNum); + else + pDrawObj->SetOrdNum(nNewNum); + } + + if ( pObj->getSdrPageFromSdrObject() ) + pObj->getSdrPageFromSdrObject()->SetObjectOrdNum( pFly->GetVirtDrawObj()->GetOrdNumDirect(), nNewNum + (pDrawObj ? 1 : 0) ); + else + pFly->GetVirtDrawObj()->SetOrdNum( nNewNum + (pDrawObj ? 1 : 0)); + } + + // Don't look further at Flys that sit inside the Content. + if ( pNew->IsFlyInContentFrame() ) + InvalidateFlyInCnt(); + else + { + InvalidateFlyContent(); + + if ( !m_pSortedObjs ) + { + m_pSortedObjs.reset(new SwSortedObjs()); + } + + const bool bSuccessInserted = m_pSortedObjs->Insert( *pNew ); + OSL_ENSURE( bSuccessInserted, "Fly not inserted in Sorted." ); + + // #i87493# + OSL_ENSURE( pNew->GetPageFrame() == nullptr || pNew->GetPageFrame() == this, + "<SwPageFrame::AppendFlyToPage(..)> - anchored fly frame seems to be registered at another page frame. Serious defect." ); + // #i28701# - use new method <SetPageFrame(..)> + pNew->SetPageFrame( this ); + pNew->InvalidatePage( this ); + // #i28701# + pNew->UnlockPosition(); + // needed to reposition at-page anchored flys moved from different page + pNew->InvalidateObjPos(); + + // Notify accessible layout. That's required at this place for + // frames only where the anchor is moved. Creation of new frames + // is additionally handled by the SwFrameNotify class. +#if !ENABLE_WASM_STRIP_ACCESSIBILITY + if( GetUpper() && + static_cast< SwRootFrame * >( GetUpper() )->IsAnyShellAccessible() && + static_cast< SwRootFrame * >( GetUpper() )->GetCurrShell() ) + { + static_cast< SwRootFrame * >( GetUpper() )->GetCurrShell()->Imp() + ->AddAccessibleFrame( pNew ); + } +#endif + } + + // #i28701# - correction: consider also drawing objects + if ( !pNew->GetDrawObjs() ) + return; + + SwSortedObjs &rObjs = *pNew->GetDrawObjs(); + for (SwAnchoredObject* pTmpObj : rObjs) + { + if ( auto pTmpFly = pTmpObj->DynCastFlyFrame() ) + { + // #i28701# - use new method <GetPageFrame()> + if ( pTmpFly->IsFlyFreeFrame() && !pTmpFly->GetPageFrame() ) + AppendFlyToPage( pTmpFly ); + } + else if ( dynamic_cast<const SwAnchoredDrawObject*>( pTmpObj) != nullptr ) + { + // #i87493# + if ( pTmpObj->GetPageFrame() != this ) + { + if ( pTmpObj->GetPageFrame() != nullptr ) + { + pTmpObj->GetPageFrame()->RemoveDrawObjFromPage( *pTmpObj ); + } + AppendDrawObjToPage( *pTmpObj ); + } + } + } +} + +void SwPageFrame::RemoveFlyFromPage( SwFlyFrame *pToRemove ) +{ + const sal_uInt32 nOrdNum = pToRemove->GetVirtDrawObj()->GetOrdNum(); + getRootFrame()->GetDrawPage()->RemoveObject( nOrdNum ); + pToRemove->GetVirtDrawObj()->ReferencedObj().SetOrdNum( nOrdNum ); + + if ( GetUpper() ) + { + if ( !pToRemove->IsFlyInContentFrame() ) + static_cast<SwRootFrame*>(GetUpper())->SetSuperfluous(); + static_cast<SwRootFrame*>(GetUpper())->InvalidateBrowseWidth(); + } + + // Don't look further at Flys that sit inside the Content. + if ( pToRemove->IsFlyInContentFrame() ) + return; + + // Don't delete collections just yet. This will happen at the end of the + // action in the RemoveSuperfluous of the page, kicked off by a method of + // the same name in the root. + // The FlyColl might be gone already, because the page's dtor is being + // executed. + // Remove it _before_ disposing accessible frames to avoid accesses to + // the Frame from event handlers. + if (m_pSortedObjs) + { + m_pSortedObjs->Remove(*pToRemove); + if (!m_pSortedObjs->size()) + { + m_pSortedObjs.reset(); + } + } + + // Notify accessible layout. That's required at this place for + // frames only where the anchor is moved. Creation of new frames + // is additionally handled by the SwFrameNotify class. +#if !ENABLE_WASM_STRIP_ACCESSIBILITY + if( GetUpper() && + static_cast< SwRootFrame * >( GetUpper() )->IsAnyShellAccessible() && + static_cast< SwRootFrame * >( GetUpper() )->GetCurrShell() ) + { + static_cast< SwRootFrame * >( GetUpper() )->GetCurrShell()->Imp() + ->DisposeAccessibleFrame( pToRemove, true ); + } +#endif + + // #i28701# - use new method <SetPageFrame(..)> + pToRemove->SetPageFrame( nullptr ); +} + +void SwPageFrame::MoveFly( SwFlyFrame *pToMove, SwPageFrame *pDest ) +{ + // Invalidations + if ( GetUpper() ) + { + static_cast<SwRootFrame*>(GetUpper())->SetIdleFlags(); + if ( !pToMove->IsFlyInContentFrame() && pDest->GetPhyPageNum() < GetPhyPageNum() ) + static_cast<SwRootFrame*>(GetUpper())->SetSuperfluous(); + } + + pDest->InvalidateSpelling(); + pDest->InvalidateSmartTags(); + pDest->InvalidateAutoCompleteWords(); + pDest->InvalidateWordCount(); + + if ( pToMove->IsFlyInContentFrame() ) + { + pDest->InvalidateFlyInCnt(); + return; + } + + // Notify accessible layout. That's required at this place for + // frames only where the anchor is moved. Creation of new frames + // is additionally handled by the SwFrameNotify class. +#if !ENABLE_WASM_STRIP_ACCESSIBILITY + if( GetUpper() && + static_cast< SwRootFrame * >( GetUpper() )->IsAnyShellAccessible() && + static_cast< SwRootFrame * >( GetUpper() )->GetCurrShell() ) + { + static_cast< SwRootFrame * >( GetUpper() )->GetCurrShell()->Imp() + ->DisposeAccessibleFrame( pToMove, true ); + } +#endif + + // The FlyColl might be gone already, because the page's dtor is being executed. + if ( m_pSortedObjs ) + { + m_pSortedObjs->Remove( *pToMove ); + if ( !m_pSortedObjs->size() ) + { + m_pSortedObjs.reset(); + } + } + + // Register + if ( !pDest->GetSortedObjs() ) + pDest->m_pSortedObjs.reset(new SwSortedObjs()); + + const bool bSuccessInserted = pDest->GetSortedObjs()->Insert( *pToMove ); + OSL_ENSURE( bSuccessInserted, "Fly not inserted in Sorted." ); + + // #i28701# - use new method <SetPageFrame(..)> + pToMove->SetPageFrame( pDest ); + pToMove->InvalidatePage( pDest ); + pToMove->SetNotifyBack(); + pDest->InvalidateFlyContent(); + // #i28701# + pToMove->UnlockPosition(); + + // Notify accessible layout. That's required at this place for + // frames only where the anchor is moved. Creation of new frames + // is additionally handled by the SwFrameNotify class. +#if !ENABLE_WASM_STRIP_ACCESSIBILITY + if( GetUpper() && + static_cast< SwRootFrame * >( GetUpper() )->IsAnyShellAccessible() && + static_cast< SwRootFrame * >( GetUpper() )->GetCurrShell() ) + { + static_cast< SwRootFrame * >( GetUpper() )->GetCurrShell()->Imp() + ->AddAccessibleFrame( pToMove ); + } +#endif + + // #i28701# - correction: move lowers of Writer fly frame + if ( !pToMove->GetDrawObjs() ) + return; + + SwSortedObjs &rObjs = *pToMove->GetDrawObjs(); + for (SwAnchoredObject* pObj : rObjs) + { + if ( auto pFly = pObj->DynCastFlyFrame() ) + { + if ( pFly->IsFlyFreeFrame() ) + { + // #i28701# - use new method <GetPageFrame()> + SwPageFrame* pPageFrame = pFly->GetPageFrame(); + if ( pPageFrame ) + pPageFrame->MoveFly( pFly, pDest ); + else + pDest->AppendFlyToPage( pFly ); + } + } + else if ( dynamic_cast<const SwAnchoredDrawObject*>( pObj) != nullptr ) + { + RemoveDrawObjFromPage( *pObj ); + pDest->AppendDrawObjToPage( *pObj ); + } + } +} + +void SwPageFrame::AppendDrawObjToPage( SwAnchoredObject& _rNewObj ) +{ + if ( dynamic_cast<const SwAnchoredDrawObject*>( &_rNewObj) == nullptr ) + { + OSL_FAIL( "SwPageFrame::AppendDrawObjToPage(..) - anchored object of unexpected type -> object not appended" ); + return; + } + + if ( GetUpper() ) + { + static_cast<SwRootFrame*>(GetUpper())->InvalidateBrowseWidth(); + } + + assert(_rNewObj.GetAnchorFrame()); + SwFlyFrame* pFlyFrame = const_cast<SwFlyFrame*>(_rNewObj.GetAnchorFrame()->FindFlyFrame()); + if ( pFlyFrame && + _rNewObj.GetDrawObj()->GetOrdNum() < pFlyFrame->GetVirtDrawObj()->GetOrdNum() ) + { + //#i119945# set pFly's OrdNum to _rNewObj's. So when pFly is removed by Undo, the original OrdNum will not be changed. + sal_uInt32 nNewNum = _rNewObj.GetDrawObj()->GetOrdNumDirect(); + if ( _rNewObj.GetDrawObj()->getSdrPageFromSdrObject() ) + _rNewObj.DrawObj()->getSdrPageFromSdrObject()->SetObjectOrdNum( pFlyFrame->GetVirtDrawObj()->GetOrdNumDirect(), nNewNum ); + else + pFlyFrame->GetVirtDrawObj()->SetOrdNum( nNewNum ); + } + + if ( RndStdIds::FLY_AS_CHAR == _rNewObj.GetFrameFormat().GetAnchor().GetAnchorId() ) + { + return; + } + + if ( !m_pSortedObjs ) + { + m_pSortedObjs.reset(new SwSortedObjs()); + } + if ( !m_pSortedObjs->Insert( _rNewObj ) ) + { + OSL_ENSURE( m_pSortedObjs->Contains( _rNewObj ), + "Drawing object not appended into list <pSortedObjs>." ); + } + // #i87493# + OSL_ENSURE( _rNewObj.GetPageFrame() == nullptr || _rNewObj.GetPageFrame() == this, + "<SwPageFrame::AppendDrawObjToPage(..)> - anchored draw object seems to be registered at another page frame. Serious defect." ); + _rNewObj.SetPageFrame( this ); + + // invalidate page in order to force a reformat of object layout of the page. + InvalidateFlyLayout(); +} + +void SwPageFrame::RemoveDrawObjFromPage( SwAnchoredObject& _rToRemoveObj ) +{ + if ( dynamic_cast<const SwAnchoredDrawObject*>( &_rToRemoveObj) == nullptr ) + { + OSL_FAIL( "SwPageFrame::RemoveDrawObjFromPage(..) - anchored object of unexpected type -> object not removed" ); + return; + } + + if ( m_pSortedObjs ) + { + m_pSortedObjs->Remove( _rToRemoveObj ); + if ( !m_pSortedObjs->size() ) + { + m_pSortedObjs.reset(); + } + if ( GetUpper() ) + { + if (RndStdIds::FLY_AS_CHAR != + _rToRemoveObj.GetFrameFormat().GetAnchor().GetAnchorId()) + { + static_cast<SwRootFrame*>(GetUpper())->SetSuperfluous(); + InvalidatePage(); + } + static_cast<SwRootFrame*>(GetUpper())->InvalidateBrowseWidth(); + } + } + _rToRemoveObj.SetPageFrame( nullptr ); +} + +// #i50432# - adjust method description and synopsis. +void SwPageFrame::PlaceFly( SwFlyFrame* pFly, SwFlyFrameFormat* pFormat ) +{ + // #i50432# - consider the case that page is an empty page: + // In this case append the fly frame at the next page + OSL_ENSURE( !IsEmptyPage() || GetNext(), + "<SwPageFrame::PlaceFly(..)> - empty page with no next page! -> fly frame appended at empty page" ); + if ( IsEmptyPage() && GetNext() ) + { + static_cast<SwPageFrame*>(GetNext())->PlaceFly( pFly, pFormat ); + } + else + { + // If we received a Fly, we use that one. Otherwise, create a new + // one using the Format. + if ( pFly ) + AppendFly( pFly ); + else + { + OSL_ENSURE( pFormat, ":-( No Format given for Fly." ); + pFly = new SwFlyLayFrame( pFormat, this, this ); + AppendFly( pFly ); + ::RegistFlys( this, pFly ); + } + } +} + +// #i18732# - adjustments for following text flow or not +// AND alignment at 'page areas' for to paragraph/to character anchored objects +// #i22305# - adjustment for following text flow for to frame anchored objects +// #i29778# - Because calculating the floating screen object's position +// (Writer fly frame or drawing object) doesn't perform a calculation on its +// upper frames and its anchor frame, a calculation of the upper frames in this +// method is no longer sensible. +// #i28701# - if document compatibility option 'Consider wrapping style influence +// on object positioning' is ON, the clip area corresponds to the one as the +// object doesn't follow the text flow. +bool CalcClipRect( const SdrObject *pSdrObj, SwRect &rRect, bool bMove ) +{ + bool bRet = true; + if ( auto pVirtFlyDrawObj = dynamic_cast<const SwVirtFlyDrawObj*>(pSdrObj) ) + { + const SwFlyFrame* pFly = pVirtFlyDrawObj->GetFlyFrame(); + const bool bFollowTextFlow = pFly->GetFormat()->GetFollowTextFlow().GetValue(); + // #i28701# + const bool bConsiderWrapOnObjPos = + pFly->GetFormat()->getIDocumentSettingAccess().get(DocumentSettingId::CONSIDER_WRAP_ON_OBJECT_POSITION); + const SwFormatVertOrient &rV = pFly->GetFormat()->GetVertOrient(); + if( pFly->IsFlyLayFrame() ) + { + const SwFrame* pClip; + // #i22305# + // #i28701# + if ( !bFollowTextFlow || bConsiderWrapOnObjPos ) + { + pClip = pFly->GetAnchorFrame()->FindPageFrame(); + } + else + { + pClip = pFly->GetAnchorFrame(); + } + + rRect = pClip->getFrameArea(); + SwRectFnSet aRectFnSet(pClip); + + // vertical clipping: Top and Bottom, also to PrtArea if necessary + if( rV.GetVertOrient() != text::VertOrientation::NONE && + rV.GetRelationOrient() == text::RelOrientation::PRINT_AREA ) + { + aRectFnSet.SetTop( rRect, aRectFnSet.GetPrtTop(*pClip) ); + aRectFnSet.SetBottom( rRect, aRectFnSet.GetPrtBottom(*pClip) ); + } + // horizontal clipping: Top and Bottom, also to PrtArea if necessary + const SwFormatHoriOrient &rH = pFly->GetFormat()->GetHoriOrient(); + if( rH.GetHoriOrient() != text::HoriOrientation::NONE && + rH.GetRelationOrient() == text::RelOrientation::PRINT_AREA ) + { + aRectFnSet.SetLeft( rRect, aRectFnSet.GetPrtLeft(*pClip) ); + aRectFnSet.SetRight(rRect, aRectFnSet.GetPrtRight(*pClip)); + } + } + else if( pFly->IsFlyAtContentFrame() ) + { + // #i18732# - consider following text flow or not + // AND alignment at 'page areas' + const SwFrame* pVertPosOrientFrame = pFly->GetVertPosOrientFrame(); + if ( !pVertPosOrientFrame ) + { + OSL_FAIL( "::CalcClipRect(..) - frame, vertical position is oriented at, is missing ."); + pVertPosOrientFrame = pFly->GetAnchorFrame(); + } + + if ( !bFollowTextFlow || bConsiderWrapOnObjPos ) + { + const SwLayoutFrame* pClipFrame = pVertPosOrientFrame->FindPageFrame(); + if (!pClipFrame) + { + OSL_FAIL("!pClipFrame: " + "if you can reproduce this please file a bug"); + return false; + } + rRect = bMove ? pClipFrame->GetUpper()->getFrameArea() + : pClipFrame->getFrameArea(); + // #i26945# - consider that a table, during + // its format, can exceed its upper printing area bottom. + // Thus, enlarge the clip rectangle, if such a case occurred + if ( pFly->GetAnchorFrame()->IsInTab() ) + { + const SwTabFrame* pTabFrame = const_cast<SwFlyFrame*>(pFly) + ->GetAnchorFrameContainingAnchPos()->FindTabFrame(); + SwRect aTmp( pTabFrame->getFramePrintArea() ); + aTmp += pTabFrame->getFrameArea().Pos(); + rRect.Union( aTmp ); + // #i43913# - consider also the cell frame + const SwFrame* pCellFrame = const_cast<SwFlyFrame*>(pFly) + ->GetAnchorFrameContainingAnchPos()->GetUpper(); + while ( pCellFrame && !pCellFrame->IsCellFrame() ) + { + pCellFrame = pCellFrame->GetUpper(); + } + if ( pCellFrame ) + { + aTmp = pCellFrame->getFramePrintArea(); + aTmp += pCellFrame->getFrameArea().Pos(); + rRect.Union( aTmp ); + } + } + } + else if ( rV.GetRelationOrient() == text::RelOrientation::PAGE_FRAME || + rV.GetRelationOrient() == text::RelOrientation::PAGE_PRINT_AREA ) + { + // new class <SwEnvironmentOfAnchoredObject> + objectpositioning::SwEnvironmentOfAnchoredObject + aEnvOfObj( bFollowTextFlow ); + const SwLayoutFrame& rVertClipFrame = + aEnvOfObj.GetVertEnvironmentLayoutFrame( *pVertPosOrientFrame ); + if ( rV.GetRelationOrient() == text::RelOrientation::PAGE_FRAME ) + { + rRect = rVertClipFrame.getFrameArea(); + } + else if ( rV.GetRelationOrient() == text::RelOrientation::PAGE_PRINT_AREA ) + { + if ( rVertClipFrame.IsPageFrame() ) + { + rRect = static_cast<const SwPageFrame&>(rVertClipFrame).PrtWithoutHeaderAndFooter(); + } + else + { + rRect = rVertClipFrame.getFrameArea(); + } + } + const SwLayoutFrame* pHoriClipFrame = + pFly->GetAnchorFrame()->FindPageFrame()->GetUpper(); + SwRectFnSet aRectFnSet(pFly->GetAnchorFrame()); + aRectFnSet.SetLeft( rRect, aRectFnSet.GetLeft(pHoriClipFrame->getFrameArea()) ); + aRectFnSet.SetRight(rRect, aRectFnSet.GetRight(pHoriClipFrame->getFrameArea())); + } + else + { + // #i26945# + const SwFrame *pClip = + const_cast<SwFlyFrame*>(pFly)->GetAnchorFrameContainingAnchPos(); + SwRectFnSet aRectFnSet(pClip); + const SwLayoutFrame *pUp = pClip->GetUpper(); + const SwFrame *pCell = pUp->IsCellFrame() ? pUp : nullptr; + const SwFrameType nType = bMove + ? SwFrameType::Root | SwFrameType::Fly | SwFrameType::Header | + SwFrameType::Footer | SwFrameType::Ftn + : SwFrameType::Body | SwFrameType::Fly | SwFrameType::Header | + SwFrameType::Footer | SwFrameType::Cell| SwFrameType::Ftn; + + while ( !(pUp->GetType() & nType) || pUp->IsColBodyFrame() ) + { + pUp = pUp->GetUpper(); + if ( !pCell && pUp->IsCellFrame() ) + pCell = pUp; + } + if ( bMove && pUp->IsRootFrame() ) + { + rRect = pUp->getFramePrintArea(); + rRect += pUp->getFrameArea().Pos(); + pUp = nullptr; + } + if ( pUp ) + { + if ( pUp->GetType() & SwFrameType::Body ) + { + const SwPageFrame *pPg; + if ( pUp->GetUpper() != (pPg = pFly->FindPageFrame()) ) + pUp = pPg->FindBodyCont(); + if (pUp) + { + rRect = pUp->GetUpper()->getFrameArea(); + aRectFnSet.SetTop( rRect, aRectFnSet.GetPrtTop(*pUp) ); + aRectFnSet.SetBottom(rRect, aRectFnSet.GetPrtBottom(*pUp)); + } + } + else + { + if( ( pUp->GetType() & (SwFrameType::Fly | SwFrameType::Ftn ) ) && + !pUp->getFrameArea().Contains( pFly->getFrameArea().Pos() ) ) + { + if( pUp->IsFlyFrame() ) + { + const SwFlyFrame *pTmpFly = static_cast<const SwFlyFrame*>(pUp); + while( pTmpFly->GetNextLink() ) + { + pTmpFly = pTmpFly->GetNextLink(); + if( pTmpFly->getFrameArea().Contains( pFly->getFrameArea().Pos() ) ) + break; + } + pUp = pTmpFly; + } + else if( pUp->IsInFootnote() ) + { + const SwFootnoteFrame *pTmp = pUp->FindFootnoteFrame(); + while( pTmp->GetFollow() ) + { + pTmp = pTmp->GetFollow(); + if( pTmp->getFrameArea().Contains( pFly->getFrameArea().Pos() ) ) + break; + } + pUp = pTmp; + } + } + rRect = pUp->getFramePrintArea(); + rRect.Pos() += pUp->getFrameArea().Pos(); + if ( pUp->GetType() & (SwFrameType::Header | SwFrameType::Footer) ) + { + rRect.Left ( pUp->GetUpper()->getFrameArea().Left() ); + rRect.Width( pUp->GetUpper()->getFrameArea().Width()); + } + else if ( pUp->IsCellFrame() ) //MA_FLY_HEIGHT + { + const SwFrame *pTab = pUp->FindTabFrame(); + aRectFnSet.SetBottom( rRect, aRectFnSet.GetPrtBottom(*pTab->GetUpper()) ); + // expand to left and right cell border + rRect.Left ( pUp->getFrameArea().Left() ); + rRect.Width( pUp->getFrameArea().Width() ); + } + } + } + if ( pCell ) + { + // CellFrames might also sit in unallowed areas. In this case, + // the Fly is allowed to do so as well + SwRect aTmp( pCell->getFramePrintArea() ); + aTmp += pCell->getFrameArea().Pos(); + rRect.Union( aTmp ); + } + } + } + else + { + const SwFrame *pUp = pFly->GetAnchorFrame()->GetUpper(); + SwRectFnSet aRectFnSet(pFly->GetAnchorFrame()); + while( pUp->IsColumnFrame() || pUp->IsSctFrame() || pUp->IsColBodyFrame()) + pUp = pUp->GetUpper(); + rRect = pUp->getFrameArea(); + if( !pUp->IsBodyFrame() ) + { + rRect += pUp->getFramePrintArea().Pos(); + rRect.SSize( pUp->getFramePrintArea().SSize() ); + if ( pUp->IsCellFrame() ) + { + const SwFrame *pTab = pUp->FindTabFrame(); + aRectFnSet.SetBottom( rRect, aRectFnSet.GetPrtBottom(*pTab->GetUpper()) ); + } + } + else if ( pUp->GetUpper()->IsPageFrame() ) + { + // Objects anchored as character may exceed right margin + // of body frame: + aRectFnSet.SetRight( rRect, aRectFnSet.GetRight(pUp->GetUpper()->getFrameArea()) ); + } + tools::Long nHeight = (9*aRectFnSet.GetHeight(rRect))/10; + tools::Long nTop; + const SwFormat *pFormat = GetUserCall(pSdrObj)->GetFormat(); + const SvxULSpaceItem &rUL = pFormat->GetULSpace(); + if( bMove ) + { + nTop = aRectFnSet.IsVert() ? static_cast<const SwFlyInContentFrame*>(pFly)->GetRefPoint().X() : + static_cast<const SwFlyInContentFrame*>(pFly)->GetRefPoint().Y(); + nTop = aRectFnSet.YInc( nTop, -nHeight ); + tools::Long nWidth = aRectFnSet.GetWidth(pFly->getFrameArea()); + aRectFnSet.SetLeftAndWidth( rRect, aRectFnSet.IsVert() ? + static_cast<const SwFlyInContentFrame*>(pFly)->GetRefPoint().Y() : + static_cast<const SwFlyInContentFrame*>(pFly)->GetRefPoint().X(), nWidth ); + nHeight = 2*nHeight - rUL.GetLower() - rUL.GetUpper(); + } + else + { + nTop = aRectFnSet.YInc( aRectFnSet.GetBottom(pFly->getFrameArea()), + rUL.GetLower() - nHeight ); + nHeight = 2*nHeight - aRectFnSet.GetHeight(pFly->getFrameArea()) + - rUL.GetLower() - rUL.GetUpper(); + } + aRectFnSet.SetTopAndHeight( rRect, nTop, nHeight ); + } + } + else + { + const SwDrawContact *pC = static_cast<const SwDrawContact*>(GetUserCall(pSdrObj)); + const SwFrameFormat *pFormat = pC->GetFormat(); + const SwFormatAnchor &rAnch = pFormat->GetAnchor(); + if ( RndStdIds::FLY_AS_CHAR == rAnch.GetAnchorId() ) + { + const SwFrame* pAnchorFrame = pC->GetAnchorFrame( pSdrObj ); + if( !pAnchorFrame ) + { + OSL_FAIL( "<::CalcClipRect(..)> - missing anchor frame." ); + const_cast<SwDrawContact*>(pC)->ConnectToLayout(); + pAnchorFrame = pC->GetAnchorFrame(); + } + const SwFrame* pUp = pAnchorFrame->GetUpper(); + rRect = pUp->getFramePrintArea(); + rRect += pUp->getFrameArea().Pos(); + SwRectFnSet aRectFnSet(pAnchorFrame); + tools::Long nHeight = (9*aRectFnSet.GetHeight(rRect))/10; + tools::Long nTop; + const SvxULSpaceItem &rUL = pFormat->GetULSpace(); + SwRect aSnapRect( pSdrObj->GetSnapRect() ); + tools::Long nTmpH = 0; + if( bMove ) + { + nTop = aRectFnSet.YInc( aRectFnSet.IsVert() ? pSdrObj->GetAnchorPos().X() : + pSdrObj->GetAnchorPos().Y(), -nHeight ); + tools::Long nWidth = aRectFnSet.GetWidth(aSnapRect); + aRectFnSet.SetLeftAndWidth( rRect, aRectFnSet.IsVert() ? + pSdrObj->GetAnchorPos().Y() : + pSdrObj->GetAnchorPos().X(), nWidth ); + } + else + { + // #i26791# - value of <nTmpH> is needed to + // calculate value of <nTop>. + nTmpH = aRectFnSet.IsVert() ? pSdrObj->GetCurrentBoundRect().GetWidth() : + pSdrObj->GetCurrentBoundRect().GetHeight(); + nTop = aRectFnSet.YInc( aRectFnSet.GetTop(aSnapRect), + rUL.GetLower() + nTmpH - nHeight ); + } + nHeight = 2*nHeight - nTmpH - rUL.GetLower() - rUL.GetUpper(); + aRectFnSet.SetTopAndHeight( rRect, nTop, nHeight ); + } + else + { + // restrict clip rectangle for drawing + // objects in header/footer to the page frame. + // #i26791# + const SwFrame* pAnchorFrame = pC->GetAnchorFrame( pSdrObj ); + if ( pAnchorFrame && pAnchorFrame->FindFooterOrHeader() ) + { + // clip frame is the page frame the header/footer is on. + const SwFrame* pClipFrame = pAnchorFrame->FindPageFrame(); + rRect = pClipFrame->getFrameArea(); + } + else + { + bRet = false; + } + } + } + return bRet; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |